U.S. patent application number 17/049333 was filed with the patent office on 2021-04-15 for bed frame convenient for changing bed sheets.
The applicant listed for this patent is WUXI INSPIRATION POWER FURNITURE MANUFACTURING CO., LTD.. Invention is credited to Wuyi Wang.
Application Number | 20210106141 17/049333 |
Document ID | / |
Family ID | 1000005325163 |
Filed Date | 2021-04-15 |
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United States Patent
Application |
20210106141 |
Kind Code |
A1 |
Wang; Wuyi |
April 15, 2021 |
Bed frame convenient for changing bed sheets
Abstract
A bed frame convenient for changing bed sheets includes a base,
a rotation module for accommodating a mattress located above the
base, a sliding module located between the rotation module and the
base, a sliding device located between the sliding module and the
base, wherein the sliding module is able to slide along a length of
the base through the sliding device, and a rotation device located
between the sliding module and the rotation module, wherein the
rotation module is able to rotate around a central axis of the
sliding module. Through the cooperation of the sliding device and
the rotation device, a staff is able to change the bed sheet only
by standing in one position, which greatly saves energy and time of
the staff. After changing the bed sheet every time, the mattress is
rotated exactly 180 degrees, which is able to extend the life of
the mattress.
Inventors: |
Wang; Wuyi; (Wuxi, Jiangsu,
CN) |
|
Applicant: |
Name |
City |
State |
Country |
Type |
WUXI INSPIRATION POWER FURNITURE MANUFACTURING CO., LTD. |
Wuxi, Jiangsu |
|
CN |
|
|
Family ID: |
1000005325163 |
Appl. No.: |
17/049333 |
Filed: |
April 19, 2019 |
PCT Filed: |
April 19, 2019 |
PCT NO: |
PCT/CN2019/083387 |
371 Date: |
December 21, 2020 |
Current U.S.
Class: |
1/1 |
Current CPC
Class: |
A47C 19/021 20130101;
A47C 19/04 20130101 |
International
Class: |
A47C 19/04 20060101
A47C019/04; A47C 19/02 20060101 A47C019/02 |
Foreign Application Data
Date |
Code |
Application Number |
Apr 20, 2018 |
CN |
201820583904.5 |
Claims
1: Abed frame convenient for changing bed sheets, the bed frame
comprising: a base (100); a rotation module (102) for accommodating
a mattress located above the base (100); a sliding module (103)
located between the rotation module (102) and the base (100); a
sliding device (200) located between the sliding module (103) and
the base (100), wherein the sliding module (103) is able to slide
along a length of the base (100) through the sliding device (200);
and a rotation device (300) located between the sliding module
(103) and the rotation module (102), wherein the rotation module
(102) is able to rotate around a central axis of the sliding module
(103) through the rotation device (300).
2: The bed frame convenient for changing the bed sheets according
to claim 1, wherein the sliding device (200) comprises a slide rail
(201) on the base (100), a sliding block (202) matched with the
slide rail (201) is located at a bottom surface of the sliding
module (103), and the slide rail (201) is arranged along the length
of the base (100); the sliding device (200) comprises at least two
slide rails (201).
3: The bed frame convenient for changing the bed sheets according
to claim 1, wherein the sliding device (200) has a slide slot (203)
on the base (100) and comprises a sliding part (204) which is able
to be embedded and roll in the slide slot (203) is located at a
bottom surface of the sliding module (103), and the sliding part
(204) is a pulley or a universal ball, the slide slot (203) is
provided along the length of the base (100); the sliding device
(200) has at least two slide slots (203).
4: The bed frame convenient for changing the bed sheets according
to claim 2, wherein the rotation device (300) comprises a rotation
assembly (301) located between the sliding module (103) and the
rotation module (102), the rotation module (102) rotates through
the rotation assembly (301).
5: The bed frame convenient for changing the bed sheets according
to claim 4, wherein the rotation assembly (301) comprises a bearing
seat (3013) located on the sliding module (103), and a rotation
shaft (3014) rotatably connected with the bearing seat (3013) and
located on the rotation module (102).
6: The bed frame convenient for changing the bed sheets according
to claim 4, wherein the rotation assembly (301) comprises a big
rotation disk (3015), wherein a top surface of the big rotation
disk (3015) is fixedly connected with rotation module (102), a
bottom surface of the big rotation disk (3015) is fixedly connected
with the sliding module (103).
7: The bed frame convenient for changing the bed sheets according
to claim 4, wherein the rotation assembly (301) comprises a small
rotation disk (3011) and multiple rotating parts (3012), a top
surface of the small rotation disk (3011) is fixedly connected with
the rotation module (102), a bottom surface of the small rotation
disk (3011) is fixedly connected with the sliding module (103), the
rotating parts (3012) evenly arranged around the small rotation
disk (3011) are provided on the sliding module (103), the rotating
parts (3012) are universal balls or universal wheels.
8: The bed frame convenient for changing the bed sheets according
to claim 1, wherein two limiting parts (105) are provided on the
base (100), and are located at an initial position and an end
position of the sliding module (103), respectively.
9: The bed frame convenient for changing the bed sheets according
to claim 7, wherein two positioning parts (104) are symmetrically
arranged with respect to the small rotation disk (3011) on the
sliding module (103), positioning slots (106) respectively matching
the positioning parts (104) are provided on the bottom surface of
the rotation module (102), a connection line of the two positioning
parts (104) is perpendicular to a sliding direction of the sliding
module (103).
Description
CROSS REFERENCE OF RELATED APPLICATION
[0001] This is a U.S. National Stage under 35 U.S.C 371 of the
International Application PCT/CN2019/083387, filed Apr. 19, 2019,
which claims priority under 35 U.S.C. 119(a-d) to CN
201820583904.5, filed Apr. 20, 2018.
BACKGROUND OF THE PRESENT INVENTION
Field of Invention
[0002] The present invention relates to the field of bed frame, and
more particularly to a bed frame convenient for changing bed
sheets.
Description of Related Arts
[0003] In hotels, guesthouses and other accommodations, when
changing the bed sheet, pull the bed out of the wall first, and
then move the mattress to replace the bed sheet. Due to the large
mass of the bed and the mattress, the pulling process is more
laborious.
SUMMARY OF THE PRESENT INVENTION
[0004] At present, the Chinese Patent Publication No. CN203815016U
discloses a hotel bed with a slidable bed liner. It includes a bed
frame with a backrest and a support liner arranged on the bed
frame, wherein a sliding device is located between the support
liner and the bed frame, and the sliding device is a drawer-type
sliding device. The drawer-type sliding device includes a sliding
track and a sliding unit that cooperates with the sliding track.
The sliding track and the sliding unit, which are located above the
bed frame and below the support liner, are fixedly connected with
the bed frame and the support liner, respectively.
[0005] The bed liner of the above-mentioned hotel bed is able to be
easily pulled out for facilitating changing the bed sheet, and
however, while changing the bed sheet, the staff needs to walk
around the bed liner to completely insert the bed sheet between the
bed liner and the mattress, which makes the staff time-consuming
and labor-intensive.
[0006] An object of the present invention is to provide a bed frame
convenient for changing bed sheets, which has an advantage of
changing the bed sheets easily.
[0007] To achieve the above object, the present invention provides
technical solutions as follows.
[0008] A bed frame convenient for changing bed sheets
comprises:
[0009] a base;
[0010] a rotation module for accommodating a mattress located above
the base;
[0011] a sliding module located between the rotation module and the
base;
[0012] a sliding device located between the sliding module and the
base, wherein the sliding module is able to slide along a length of
the base through the sliding device; and
[0013] a rotation device located between the sliding module and the
rotation module, wherein the rotation module is able to rotate
around a central axis of the sliding module through the rotation
device.
[0014] Through the above technical solution, when a bed sheet needs
to be changed, the sliding module and other elements above the
sliding module are drawn out through the sliding device, and then
the rotation module is driven to rotate through the rotation
device, so that a staff is able to insert the bed sheet between the
rotation module and the mattress without walking around the bed
frame, which saves time and effort, is convenient and fast.
[0015] Preferably, the sliding device comprises a slide rail set on
the base, a bottom surface of the sliding module is provided with a
sliding block matched with the slide rail, the slide rail is
arranged along the length of the base; there are at least two slide
rails.
[0016] Through the above technical solution, the slide rail and the
sliding block are matched not only with low friction resistance,
but also the slide rail limits a sliding path of the sliding
module, which prevent the sliding module from shifting the sliding
path.
[0017] Preferably, the sliding device has a slide slot provided on
the base, the bottom surface of the sliding module is provided with
a sliding part which is able to be embedded and roll in the slide
slot; the sliding part is a pulley or a universal ball; the slide
slot is arranged along the length of the base; there are at least
two slide slots.
[0018] Through the above technical solution, the sliding part rolls
in the slide slot to drive the rotation module to slide, which is
easy and convenient.
[0019] Preferably, the rotation device comprises a rotation
assembly located between the sliding module and the rotation
module, wherein the rotation module rotates through the rotation
assembly.
[0020] Through the above technical solution, the rotation module
rotates relatively to the sliding module through the rotation
assembly, which is convenient for changing the bed sheets.
[0021] Preferably, the rotation assembly comprises a bearing seat
located on the sliding module, the rotation module is provided with
a rotation shaft rotatably connected with the bearing seat.
[0022] Through the above technical solution, the rotation shaft
matches with the bearing seat, so that the rotation module is able
to rotate relatively to the sliding module, which facilitates
changing the bed sheets.
[0023] Preferably, the rotation assembly comprises a big rotation
disk, wherein a top surface of the big rotation disk is fixedly
connected with rotation module, a bottom surface of the big
rotation disk is fixedly connected with the sliding module.
[0024] Through the above technical solution, the rotation module is
able to rotate relatively to the sliding module through the big
rotation disk, which facilitates changing the bed sheets.
[0025] Preferably, the rotation assembly comprises a small rotation
disk, a top surface of the small rotation disk is fixedly connected
with the rotation module, a bottom surface of the small rotation
disk is fixedly connected with the sliding module, the sliding
module is provided with multiple rotating parts evenly arranged
around the small rotation disk, the rotating parts are universal
balls or universal wheels.
[0026] Through the above technical solution, the rotating parts are
able to expand a rotating area and reduce a size of the small
rotation disk, thereby saving materials.
[0027] Preferably, the base is provided with two limiting parts,
the two limiting parts are located at an initial position and an
end position of the sliding module, respectively.
[0028] Through the above technical solution, when the sliding
module is located at the initial position, the rotation module is
avoided sliding; when the sliding module is located at the end
position, it is convenient for the staff to rotate the rotation
module.
[0029] Preferably, the sliding module is provided with two
positioning parts symmetrically arranged with respect to the small
rotation disk, a bottom surface of the rotation module is provided
with positioning slots respectively matched with the positioning
parts, and a connection line of the two positioning parts is
perpendicular to a sliding direction of the sliding module.
[0030] Through the above technical solution, when the rotation
module rotates by 180 degrees, the rotation module and the sliding
module are relatively fixed to prevent the rotation module from
shaking.
[0031] In summary, the present invention has some beneficial
effects as follows.
[0032] (1) Through the cooperation of the sliding device and the
rotation device, the staff is able to change the bed sheet only by
standing in one position, which greatly saves energy and time of
the staff.
[0033] (2) After changing the bed sheet every time, the mattress is
rotated exactly 180 degrees, which is able to extend the life of
the mattress.
BRIEF DESCRIPTION OF THE DRAWINGS
[0034] FIG. 1 is a side view of a bed frame according to a first
preferred embodiment of the present invention.
[0035] FIG. 2 is an exploded view of the bed frame according to the
first preferred embodiment of the present invention.
[0036] FIG. 3 is a structurally schematic view of a base of the bed
frame according to the first preferred embodiment of the present
invention.
[0037] FIG. 4 is structurally schematic view of a sliding module of
the bed frame according to the first preferred embodiment of the
present invention.
[0038] FIG. 5 shows a bottom surface of a rotation module of the
bed frame according to the first preferred embodiment of the
present invention.
[0039] FIG. 6 is a structurally schematic view of a sliding device
of the bed frame according to a second preferred embodiment of the
present invention.
[0040] FIG. 7 is a structurally schematic view of a rotation device
of the bed frame according to a third preferred embodiment of the
present invention.
[0041] FIG. 8 is a structurally schematic view of a rotation device
of the bed frame according to a fourth preferred embodiment of the
present invention.
[0042] In the drawings, 100: base; 101: headboard; 102: rotation
module; 103: sliding module; 104: positioning part; 105: limiting
part; 106: positioning slot; 200: sliding device; 201: slide rail;
202: sliding block; 203: slide slot; 204: sliding part; 300:
rotation device; 301: rotation assembly; 3011: small rotation disk;
3012: rotating part; 3013: bearing seat; 3014: rotation shaft;
3015: big rotation disk.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
[0043] The present invention is further explained in detail with
accompanying drawings as follows.
First Embodiment
[0044] Referring to FIG. 1, a bed frame convenient for changing bed
sheets according to a first preferred embodiment of the present
invention is illustrated, which comprises a rectangular base 100,
wherein a headboard 101 is disposed at one end of the base 100, a
rotation module 102 for accommodating a mattress is located above
the base 100.
[0045] According to the first preferred embodiment of the present
invention, the rotation module 102 is embodied as a bed board. A
sliding module 103 is located between the rotation module 102 and
the base 100. According to the first preferred embodiment of the
present invention, the sliding module 103 is embodied as a sliding
panel. A sliding device 200 is located between the sliding module
103 and the base 100. A rotation device 300 is located between the
sliding module 103 and the rotation module 102.
[0046] As shown in FIGS. 2 and 3, the sliding device 200 comprises
three slide rails 201 parallel to each other. The slide rails 201
are arranged along the length of the base 100, and the three slide
rails 201 are evenly arranged on the base 100. The bottom surface
of the sliding module 103 is provided with sliding blocks 202
respectively matched with the slide rails 201; each slide rail 201
is embedded in its matching sliding block 202, so that the rotation
module 102 is able to slide along the length of the slide rails 201
only by pulling the rotation module 102. Preferably, a length of
each of the slide rails 201 is in a range of one-third to
two-thirds of the length of the base 100, but it is not limited to
this, as long as the rotation module 102 is pulled out and rotated
without touching the headboard 101.
[0047] Moreover, the number of the slide rails 201 is not limited
to three, two or more are able to be used.
[0048] As shown in FIG. 3, two limiting parts 105 are provided on
the base 100 and are located at an initial position and an end
position of the sliding module 103, respectively, so that when the
sliding module 103 is located at the initial position, the rotation
module 102 is avoided sliding, referring to FIG. 2; when the
sliding module 103 is located at the end position, it is convenient
for a staff to rotate the rotation module 102, referring to FIG. 2.
The two limiting parts 105 are embodied as elastic positioning
pins.
[0049] Referring to FIGS. 2 and 4, the rotation device 300
comprises a rotation assembly 301 located between the sliding
module 103 and the rotation module 102, the rotation assembly 301
comprises a small rotation disk 3011, wherein a top surface of the
small rotation disk 3011 is fixedly connected to the rotation
module 102, a bottom surface of the small rotation disk 3011 is
fixedly connected with the sliding module 103. The sliding module
103 is also provided with rotating parts 3012 evenly arranged
around the small rotation disk 3011. The rotating parts 3012 are
preferably universal balls. Secondly, universal wheels and other
similar parts are able to be selected. On the one hand, the
rotating parts 3012 are able to support the rotation module 102,
and on the other hand, the rotating parts 3012 themselves are able
to rotate, which is equivalent to expanding an effective area of
the small rotation disk 3011.
[0050] As shown in FIGS. 4 and 5, the sliding module 103 is also
provided with two symmetrically arranged positioning parts 104, the
positioning parts 104 are preferably elastic positioning pins. The
bottom surface of the rotation module 102 is provided with
positioning slots 106 matched with the two positioning parts 104,
respectively. The two positioning parts 104 are symmetrically
arranged with respect to the small rotation disk 3011, a connection
line of the two positioning parts 104 is perpendicular to a sliding
direction of the sliding module 103, so that when the rotation
module 102 rotates by 180 degrees, the rotation module 102 and the
sliding module 103 are relatively fixed to prevent the rotation
module 102 from shaking.
[0051] The specific implementation process of the present invention
is as follows. When a bed sheet needs to be changed, the rotation
module 102 is pulled in a direction away from the headboard 101,
the rotation module 102 slides along the slide rails 201 through
the sliding module 103 till it is convenient for a staff to rotate
the rotation module 102, and the rotation module 102 does not touch
the headboard 101 during rotation, so that the staff is able to
rotate the rotation module 102 only by standing in a fixed
position, and insert the bed sheet between the mattress and the
rotation module 102, saving time and labor.
Second Embodiment
[0052] Referring to FIG. 6, a bed frame convenient for changing bed
sheets according to a second preferred embodiment of the present
invention is illustrated, which is different from the bed frame
according to the first preferred embodiment of the present
invention in that: the sliding device 200 has a slide slot 203
provided on the base 100, as shown in FIG. 2, the bottom surface of
the sliding module 103 is provided with a sliding part 204 which is
able to be embedded in the slide slot 203; the sliding part 204 is
a pulley or a universal ball. The slide slot 203 is provided along
the length of the base 100; preferably, there are three slide slots
203, the three slide slots 203 are evenly arranged on the base 100.
The number of the slide slots 203 is not limited to three, is able
to be set to two or more according to actual needs. In this
embodiment, the sliding part 204 is preferably a pulley. The
sliding part 204 is able to roll in the slide slot 203. Then, the
rotation module 102 shown in FIG. 2 is able to slide along the
length of the slide slots 203 to be drawn out.
Third Embodiment
[0053] Referring to FIG. 7, a bed frame convenient for changing bed
sheets according to a third preferred embodiment of the present
invention is illustrated, which is different from the bed frame
according to the first preferred embodiment of the present
invention in that: the rotation assembly 301 comprises a bearing
seat 3013 located at a center of the sliding module 103, the
rotation module 102 is provided with a rotation shaft 3014
rotatably connected with the bearing seat 3013, so that the
rotation module 102 is able to rotate to facilitate changing the
bed sheets.
Fourth Embodiment
[0054] Referring to FIG. 8, a bed frame convenient for changing bed
sheets according to a fourth preferred embodiment of the present
invention is illustrated, which is different from the bed frame
according to the first preferred embodiment of the present
invention in that: the rotation assembly 301 comprises a big
rotation disk 3015, a top surface of the big rotation disk 3015 is
fixedly connected with rotation module 102, a bottom surface of the
big rotation disk 3015 is fixedly connected with the sliding module
103. The rotation module 102 is able to rotate through the big
rotation disk 3015 to facilitate changing the bed sheets.
[0055] The above-mentioned embodiments are only an explanation of
the present invention, and are not a limitation of the present
invention. After reading this specification, those skilled in the
art are able to make modifications to these embodiments without
creative contribution as required, all of which fall within the
protective scope of the present invention.
* * * * *