WO2019201329A1

WO2019201329A1 - Bed frame for convenient changing of bed sheet

Info

Publication number: WO2019201329A1
Application number: PCT/CN2019/083387
Authority: WO
Inventors: 王吴怡
Original assignee: 无锡灵幂家具制造有限公司
Priority date: 2018-04-20
Filing date: 2019-04-19
Publication date: 2019-10-24
Also published as: SG11202011531WA; US20210106141A1; EP3782514A4; TWM581420U; JP6966140B2; EP3782514B1; JP2021518801A; EP3782514A1; CN208610313U

Abstract

A bed frame for convenient changing of a bed sheet comprises a base (100). A rotatable module (102) is provided above the base (100) for placement of a mattress. The bed frame further comprises: a slidable module (103) positioned between the base (100) and the rotatable module (102); a slide mechanism (200) positioned between the slidable module (103) and the base (100), the slidable module (103) being slidable in a length direction of the base (100) by means of the slide mechanism (200); and a rotation mechanism (300) positioned between the slidable module (103) and the rotatable module (102), the rotatable module (102) being rotatable, by means of the rotation mechanism (300), around a central axis of the slidable module (103) serving as a rotation axis. Cooperation of the slide mechanism (200) and the rotation mechanism (300) enables personnel to remain at one standing position to change a bed sheet, thereby significantly reducing required labor and time. The mattress is rotated through exactly 180 degrees each time a bed sheet is changed, thereby extending the service life of the mattress.

Description

Bed frame for easy replacement of sheets

Technical field

The present invention relates to the field of bed frames, and more particularly to a bed frame for facilitating replacement of sheets.

Background technique

In hotels, hotels and other places of accommodation, when changing sheets, first pull the bed out of the wall, then move the mattress to replace the sheets. Because of the large quality of the bed and mattress, it is more difficult during the pulling process. .

technical problem

At present, the Chinese patent publication CN203815016U discloses a hotel bed in which the bed lining can slide, which comprises a bed frame with a backrest and a lining frame for supporting on the bed frame, below the lining frame and above the bed frame. There are sliding devices which are slidable relative to each other, the sliding device is a drawer type sliding device, and the drawer type sliding device comprises a sliding track and a sliding unit which cooperates with the track, the track and the sliding unit are above the bed frame and The underside of the lining is fixedly connected to the bed frame and the lining frame according to the corresponding positional relationship between the bed frame and the lining frame.

This bed lining can slide the hotel bed, although it is easy to pull out the lining and then replace the sheets. However, when changing sheets, the staff needed to walk around the bed lining to fully insert the sheets between the bed lining and the mattress, making the staff time-consuming and labor-intensive.

Technical solution

It is an object of the present invention to provide a bed frame that facilitates the replacement of sheets, which has the advantage of facilitating the replacement of sheets.

The above technical object of the present invention is achieved by the following technical solutions:

A bed frame for easily changing sheets, including a base having a rotating module for placing a mattress above the base, and

a sliding module located between the base and the rotating module;

a sliding mechanism, which is located between the sliding module and the base, and the sliding module can slide along the length of the base through the sliding mechanism;

The rotating mechanism is located between the sliding module and the rotating module, and the rotating module is rotatable by the rotating mechanism with the central axis of the sliding module as an axis.

By adopting the above technical solution, when the bed sheet needs to be replaced, the sliding module and the components above the sliding module are extracted by the sliding mechanism, and then the rotating module is rotated by the rotating mechanism, so that the staff can move the bed sheet without rotating around the bed frame. It is inserted between the rotating module and the mattress, saving time and effort, convenient and fast.

Further, the sliding mechanism includes a sliding rail disposed on the base, the sliding rail is at least two, the sliding rail is disposed along the longitudinal direction of the base, and the bottom surface of the rotating module is provided with a slider that cooperates with the sliding rail.

By adopting the above technical solution, the sliding rail cooperates with the slider not only has a small frictional resistance, but also the sliding rail defines a sliding path of the sliding module, and the sliding module is prevented from shifting the sliding path.

Further, the sliding mechanism includes a sliding slot disposed on the base, the sliding slot is at least two, the sliding slot is disposed along the length direction of the base, and the bottom surface of the rotating module is provided with a sliding member embedded in the sliding slot, and sliding The moving member can roll in the chute, and the sliding member is a pulley or a universal ball.

By adopting the above technical solution, the sliding member drives the rotating module to slide in the sliding slot, which is simple and convenient.

Further, the rotating mechanism includes a rotating component disposed between the rotating module and the sliding module, and the rotating module is rotatable by the rotating component.

By adopting the above technical solution, the rotating module is rotated relative to the sliding module by the rotating component, so that the bed sheet can be conveniently replaced.

Further, the rotating component comprises a bearing seat disposed on the sliding module, and the rotating module is provided with a rotating shaft rotatably coupled to the bearing housing.

By adopting the above technical solution, the rotating shaft is matched with the bearing housing, so that the rotating module can rotate relative to the sliding module, so that the sheet can be easily replaced.

Further, the rotating component comprises a large rotating disk, the top surface of the large rotating disk is fixedly connected with the rotating module, and the bottom surface is fixedly connected with the sliding module.

By adopting the above technical solution, the rotating module can be rotated by the large rotating disc relative to the sliding module, and the sheet is conveniently replaced.

Further, the rotating component comprises a small rotating disk, the top surface of the small rotating disk is fixedly connected with the rotating module, the bottom surface is fixedly connected with the sliding module, and the sliding module is further provided with a plurality of rotating members disposed around the small rotating disk, the rotating member It is a universal ball or a universal wheel.

By adopting the above technical solution, the rotating member can enlarge the rotating area of the small rotating disk, reduce the size of the small rotating disk, and save materials.

Further, the base is provided with two limiting members, and the two limiting members are respectively located at an initial position and an end position of the sliding module sliding.

By adopting the above technical solution, when the sliding module is located at the initial position, the rotation of the rotating module can be avoided, and when the sliding module is located at the end position, the worker can be rotated to rotate the rotating module.

Further, the sliding module is further provided with two positioning members symmetrically arranged on the small rotating disk, and the bottom surface of the rotating module is provided with a positioning groove matched with the positioning member, the connecting line of the two positioning members and the sliding direction of the sliding module vertical.

By adopting the above technical solution, when the rotating module is rotated by 180 degrees, the rotating module and the sliding module are fixed relatively, so that the rotating module is prevented from shaking.

Beneficial effect

In summary, the present invention has the following beneficial effects:

1. Through the cooperation of the sliding mechanism and the rotating mechanism, the staff can change the sheets only by standing in one position, which greatly saves the energy and time of the staff;

2. Each time the sheets are replaced, the mattress is rotated 180 degrees, which can extend the life of the mattress.

DRAWINGS

Figure 1 is a side view of the bed frame in the first embodiment;

Figure 2 is an exploded view of the bed frame in Embodiment 1;

3 is a schematic structural view of a susceptor in Embodiment 1;

4 is a schematic structural view of a sliding module in Embodiment 1;

5 is a schematic structural view of a bottom surface of a rotating module in Embodiment 1;

Figure 6 is a schematic structural view of a sliding mechanism in Embodiment 2;

Figure 7 is a schematic structural view of a rotating mechanism in Embodiment 3;

Figure 8 is a schematic view showing the structure of a rotating mechanism in the fourth embodiment.

In the figure, 100, base; 101, headboard; 102, rotating module; 103, sliding module; 104, positioning member; 105, limiting member; 106, positioning groove; 200, sliding mechanism; 201, slide rail 202, slider; 203, chute; 204, sliding member; 300, rotating mechanism; 301, rotating assembly; 3011, small rotating disk; 3012, rotating member; 3013, bearing seat; 3014, rotating shaft; 3015, Large rotating disk.

Embodiments of the invention

The invention will be further described in detail below with reference to the accompanying drawings.

Embodiment 1: A bed frame for facilitating replacement of sheets, as shown in FIG. 1, includes a rectangular base 100, and a base plate 101 is provided at one end of the base 100. A rotating module 102 for placing a mattress is disposed above the base 100. In the embodiment, the sliding module 102 is a bed plate. A sliding module 103 is further disposed between the rotating module 102 and the base 100. In this embodiment, the sliding module 103 is a sliding plate. A sliding mechanism 200 is disposed between the sliding module 103 and the base 100, and a rotating mechanism 300 is disposed between the sliding module 103 and the rotating module 102.

As shown in FIGS. 2 and 3, the slip mechanism 200 includes three mutually parallel slide rails 201 disposed 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 rotating module 102 is provided with a slider 202 that cooperates with the sliding rail 201. The sliding rail 201 is embedded in the sliding block 202, so that only the pulling of the rotating module 102 can cause the rotating module 102 to slide along the length of the sliding rail 201. Preferably, the length of the slide rail 201 is between one third and two thirds of the length of the base 100, but is not limited thereto, as long as the rotary module 102 does not touch the headboard 101 when it is rotated.

Further, the number of the slide rails 201 is not limited to three, two or more.

As shown in FIG. 3, the base 100 is provided with two limiting members 105. The two limiting members 105 are respectively located at the initial position and the end position of the sliding module 103, so that when the sliding module 103 is in the initial position, The rotation of the rotation module 102 (see FIG. 2) can be avoided, and when the slide module 103 is at the end position, it is convenient for the worker to rotate the rotation module 102 (see FIG. 2). The limiting member 105 adopts an elastic positioning pin.

As shown in FIGS. 2 and 4, the rotating mechanism 300 includes a rotating assembly 301 disposed between the sliding module 103 and the rotating module 102. The rotating assembly 301 includes a small rotating disk 3011, and a top surface of the small rotating disk 3011 is fixedly coupled to the rotating module 102. The bottom surface is fixedly connected to the sliding module 103. The sliding module 103 is further provided with a rotating member 3012 disposed uniformly around the small rotating disk 3011. The rotating member 3012 is preferably a universal ball, and secondly, a universal wheel or the like can be selected, and the rotating member 3012 is provided. In the aspect, the rotation module 102 can be supported. On the other hand, the rotation of the rotary member 3012 itself can be equivalent to expanding the working area of the small rotary disk 3011.

As shown in FIG. 4 and FIG. 5, the sliding module 103 is further provided with two symmetrical positioning members 104. The positioning member 104 is provided with an elastic positioning pin, and the bottom surface of the rotating module 102 is provided with a positioning groove 106 for engaging with the positioning member 104. The positioning member 104 is symmetrically disposed with respect to the small rotating disk 3011, and the connecting lines of the two positioning members 104 are perpendicular to the sliding direction of the sliding module 103. Thus, when the rotation module 102 is rotated by 180 degrees, the rotation module 102 and the sliding module 103 are fixed relative to each other, thereby preventing the rotation module 102 from shaking.

The specific implementation process: when the bed sheet needs to be replaced, the rotation module 102 is pulled in the direction away from the headboard 101, and the rotation module 102 slides along the slide rail 201 through the sliding module 103 until the worker turns the rotation module 102, and the rotation module The 102 does not touch the headboard 101 during the rotation, so that the worker only needs to stand in a fixed position to rotate the rotary module 102 to insert the sheets between the mattress and the rotating module 102, saving time and effort.

Embodiment 2: A bed frame for facilitating replacement of sheets, which is different from Embodiment 1 in that, as shown in FIG. 6, the sliding mechanism 200 includes a sliding groove 203 disposed on the base 100, and the sliding groove 203 is provided along the base. The number of the slots 203 is set to three, and the three slots 203 are evenly disposed on the base 100. The number of the slots 203 is not limited to three, and may be set to two or even more according to actual needs. many. The bottom surface of the rotating module 102 (see FIG. 2) is provided with a sliding member 204 embedded in the sliding slot 203. The sliding member 204 is a pulley or a universal ball. In the embodiment, the sliding member 204 is preferably a pulley, and the sliding member 204 can be Rolling in the chute 203. Thus, the rotating module 102 (see FIG. 2) can be slid along the length of the chute 203 to extract the rotating module 102 (see FIG. 2).

Embodiment 3: A bed frame for facilitating replacement of sheets, which is different from Embodiment 1 in that, as shown in FIG. 7, the rotating assembly 301 includes a bearing housing 3013 disposed at the center of the sliding module 103, and the rotating module 102 is disposed The rotating shaft 3014 is rotatably coupled to the bearing housing 3013, and the rotating shaft 3014 is rotatably coupled to the bearing housing 3013. Thus, the rotation module 102 can be rotated to facilitate the replacement of the sheets.

Embodiment 4: A bed frame for facilitating replacement of sheets, which is different from Embodiment 1 in that, as shown in FIG. 8, the rotating assembly 301 includes a large rotating disk 3015, and the top surface of the large rotating disk 3015 is fixedly connected to the rotating module 102. The bottom surface is fixedly connected to the sliding module 103. The rotation module 102 can be rotated by the large rotating disk 3015 to facilitate the replacement of the sheets.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention. Those skilled in the art can make modifications to the present embodiment that are not creatively contributed as needed after reading the present specification, but as long as the present invention is in the right of the present invention. All requirements are protected by patent law.

Claims

A bed frame for facilitating replacement of sheets, comprising: a base (100), a rotation module (102) for placing a mattress above the base (100), and a sliding module (103), which is located at the base Between the seat (100) and the rotating module (102); a sliding mechanism (200) between the sliding module (103) and the base (100), the sliding module (103) can be passed along the sliding mechanism (200) The base (100) slides in the longitudinal direction; a rotating mechanism (300) is located between the sliding module (103) and the rotating module (102), and the rotating module (102) can pass the rotating mechanism (300) to slide the module (103) The central axis is the rotation of the axis.
The bed frame for replacing sheets according to claim 1, wherein the sliding mechanism (200) comprises a slide rail (201) disposed on the base (100), the slide rail (201) At least two, the slide rail (201) is disposed along the length of the base (100), and the bottom surface of the rotating module (102) is provided with a slider (202) that cooperates with the slide rail (201).
The bed frame for replacing sheets according to claim 1, wherein the sliding mechanism (200) comprises a chute (203) disposed on the base (100), the chute (203) At least two, the chute (203) is disposed along the length of the base (100), and the bottom surface of the rotating module (102) is provided with a sliding member (204) embedded in the sliding slot (203), and the sliding member (204) can be Rolling in the chute (203), the slip member (204) is a pulley or a universal ball.
A bed frame for easily changing sheets according to any one of claims 2 or 3, characterized in that the rotating mechanism (300) comprises a rotation provided between the rotating module (102) and the sliding module (103). The assembly (301), the rotation module (102) is rotatable by the rotation assembly (301).
The bed frame for replacing sheets according to claim 4, wherein the rotating assembly (301) comprises a bearing housing (3013) disposed on the sliding module (103), the rotating module (102) A rotating shaft (3014) rotatably coupled to the bearing housing (3013) is disposed.
A bed frame for replacing sheets according to claim 4, wherein said rotating assembly (301) comprises a large rotating disk (3015), and a top surface of the large rotating disk (3015) is fixed to the rotating module (102). The bottom surface is fixedly connected to the sliding module (103).
The bed frame for replacing sheets according to claim 4, wherein the rotating assembly (301) comprises a small rotating disk (3011), and the top surface of the small rotating disk (3011) is fixed to the rotating module (102). The bottom surface is fixedly connected to the sliding module (103), and the sliding module (103) is further provided with a plurality of rotating members (3012) disposed around the small rotating disk (3011), and the rotating member (3012) is a universal ball or a million To the wheel.
The bed frame for replacing sheets according to claim 1, wherein the base (100) is provided with two limiting members (105), and the two limiting members (105) are respectively slid The initial position and end position of the module (103) slip.
The bed frame for replacing sheets according to claim 7, characterized in that: the sliding module (103) is further provided with two positioning members (104) symmetrically arranged with respect to the small rotating disk (3011), and the rotation The bottom surface of the module (102) is provided with a positioning groove (106) that cooperates with the positioning member (104), and the connecting lines of the two positioning members (104) are perpendicular to the sliding direction of the sliding module (103).