Hanging piece structure of sofa rollaway bed

By adopting an L-shaped mounting frame and conical pendant structure on the sofa tweak bed, the problem of handrail affecting comfort during the push and pull process is solved, and the stable installation and safety of handrails are improved, and the installation process is simplified.

CN223232420UActive Publication Date: 2025-08-19CHENGDU FEIHAKKA FURNISHING CO LTD
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Patent Information

Application Number
CN202422674611.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-08-19
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The handrails of the existing sofa tweak bed can easily affect the user's comfort during the push and pull process, and the existing pendants are simple in structure and are time-consuming and labor-intensive to install.

Method used

The mounting frame with an L-shaped structure and the pendant base and the first pendant socket with a conical structure are bolted to the push bed frame and the cushion frame to ensure that the handrail remains fixed during the push and pull process, and the safety and installation convenience are enhanced through the conical structure.

Benefits of technology

Improve user comfort and installation efficiency, enhance handrail safety, and simplify the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sofas, and discloses a sofa rollaway bed pendant structure which comprises a rollaway bed frame, and further comprises a pendant base, a first pendant socket, a handrail, a cushion frame, a mounting rack and a second pendant socket, and the bottom end of the rollaway bed frame is fixedly connected with the top end of the mounting rack; the side face of the first pendant socket is fixedly connected with the side face of the manipulator frame through a bolt, and the side face of the second pendant socket is fixedly connected with the side face of the mounting frame through a bolt. The mounting frame of the L-shaped structure is fixed to the bottom of the manipulator frame through the bolts, and the proper distance is kept between the side face of the mounting frame and the side face of the cushion frame, so that the surface of the cushion frame is conveniently covered with a skin; the second hanging piece sockets are inserted into the hanging piece bases, so that the armrests are installed on the side faces of the manipulator frame, when the sofa is used, the cushion frame is pushed and pulled, the armrests are kept fixed differently, and the comfort level of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sofas, and more particularly to a sofa push bed hanging structure. Background Art

[0002] Sofas are common furniture in people's daily lives. In order to meet the needs of different people, the types of sofas are constantly increasing. Among them, the push-pull type is called a pull-out bed and is very popular. When you need to sit on the bed, pull the sofa forward and it becomes a bed; when you need to turn it into a sofa, push it back and it becomes a sofa. If placed in the living room, the advantage of this type of sofa is that it is a real bed when used as a bed.

[0003] Insufficient existing technology: In order to improve the safety and comfort of sofa push beds, handrails are provided on both sides of the push window to protect the user. The existing push bed handrails are mostly fixed to the movable part of the push bed by hanging parts during installation. When the push bed cushion part is pulled out, the armrests move along with it, which makes the user feel like lying on the push bed. At the same time, the existing hanging parts have a simple structure. During installation, the armrests and the push bed hanging parts are mostly connected by bolts to achieve splicing, which is time-consuming and laborious. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a sofa bed hanging structure to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: A sofa push bed hanging structure, comprising a push bed frame, and also comprising: a hanging base, a first hanging socket, an armrest, a cushion frame, a mounting bracket and a second hanging socket, the side of the armrest is fixedly connected to the side of the hanging base by bolts, the side of the push bed frame is movably connected to the side inner wall of the cushion frame, the bottom end of the push bed frame is fixedly connected to the top end of the mounting bracket, the mounting bracket is an L-shaped structure, the side of the first hanging socket is fixedly connected to the side of the push bed frame by bolts, the side of the second hanging socket is fixedly connected to the side of the mounting bracket by bolts, the structure of the first hanging socket is the same as that of the second hanging socket, and the side inner wall of the hanger base is movably connected to the side of the first hanging socket.

[0006] Furthermore, a pad is provided between the side surface of the first pendant socket and the side surface of the stretcher frame, and the first pendant socket and the second pendant socket are on the same horizontal line.

[0007] Furthermore, the hanger base includes a splicing seat, a first through hole is opened on the side of the splicing seat, the first hanger socket includes a socket body, a spring is provided on the side of the socket body, a second through hole is opened on the side of the socket body, the side of the spring is movably connected to the inner wall of the side of the splicing seat, and the first hanger socket and the hanger base are both processed by integral bending.

[0008] Furthermore, a stopper is provided at the bottom end of the splicing seat, and the surface of the pendant base and the surface of the first pendant socket are both frosted.

[0009] Furthermore, the pendant base and the first pendant socket are both conical structures.

[0010] The technical effects and advantages of this utility model are:

[0011] 1. This utility model uses an L-shaped mounting bracket fixed to the bottom of the stretcher frame with bolts. The sides of the mounting bracket are appropriately spaced from the sides of the seat frame, facilitating surface covering of the seat frame. When installing the armrest, the second hanger socket is inserted into the hanger base to attach the armrest to the side of the stretcher frame. When the sofa is in use, the seat frame can be pushed or pulled while the armrest remains fixed, enhancing user comfort.

[0012] 2. This utility model utilizes a tapered structure for both the hanger base and the first hanger socket, making the top length and width of the hanger base and the first hanger socket greater than the bottom length and width. This facilitates insertion of the first hanger socket into the hanger base. When the gurney is being carried, the armrest is lifted, or the user sits on the seat frame, generating a downward force on the gurney frame. This tapered structure further facilitates insertion of the first and second hanger sockets into the hanger base. The contact between the inclined surfaces of the two further limits the position, thus enhancing the safety of the hangers. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the frame structure of the stretcher of the present invention;

[0015] Figure 3 This is a schematic structural diagram of the first pendant socket of the utility model;

[0016] Figure 4 This is a schematic diagram of the pendant base structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the assembly structure of the pendant base and the first pendant socket of the utility model.

[0018] The accompanying drawings are marked as follows: 1. armrest; 2. hanger base; 201. splicing seat; 202. first through hole; 203. stopper; 3. first hanger socket; 301. socket body; 302. spring piece; 303. second through hole; 4. stretcher frame; 5. cushion frame; 6. mounting frame; 7. pad; 8. second hanger socket. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The sofa push bed hanging structure involved in the present invention is not limited to the various structures described in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] Reference Figures 1 to 5 The utility model provides a sofa push bed hanging structure, including a push bed frame 4, and also includes: a hanging base 2, a first hanging socket 3, an armrest 1, a cushion frame 5, a mounting bracket 6 and a second hanging socket 8. The side of the armrest 1 is fixedly connected to the side of the hanging base 2 by bolts, the side of the push bed frame 4 is movably connected to the side inner wall of the cushion frame 5, the bottom end of the push bed frame 4 is fixedly connected to the top end of the mounting bracket 6, the mounting bracket 6 is an L-shaped structure, the side of the first hanging socket 3 is fixedly connected to the side of the push bed frame 4 by bolts, and the side of the second hanging socket 8 is fixed to the side of the mounting bracket 6 by bolts The structure of the first pendant socket 3 is the same as that of the second pendant socket 8. The inner side wall of the pendant base 2 is movably connected to the side of the first pendant socket 3. The L-shaped mounting frame 6 is fixed to the bottom of the stretcher frame 4 by bolts, and the side of the mounting frame 6 and the side of the cushion frame 5 are kept at a suitable distance, which is convenient for skinning the surface of the cushion frame 5. When installing the armrest 1, the armrest 1 is installed on the side of the stretcher frame 4 by inserting the second pendant socket 8 into the interior of the pendant base 2. When the sofa is in use, the cushion frame 5 is pushed and pulled, and the armrest 1 remains fixed, thereby avoiding the armrest 1 affecting the user's comfort.

[0021] A pad 7 is provided between the side of the first pendant socket 3 and the side of the stretcher frame 4, so that the first pendant socket 3 and the second pendant socket 8 are on the same horizontal line and remain parallel to the two pendant bases 2 on the side of the armrest 1.

[0022] Among them, the hanger base 2 includes a splicing seat 201, a first through hole 202 is opened on the side of the splicing seat 201, the first hanger socket 3 includes a socket body 301, a spring piece 302 is opened on the side of the socket body 301, and a second through hole 303 is opened on the side of the socket body 301. The side of the spring piece 302 is movably connected to the inner wall of the side of the splicing seat 201. The first hanger socket 3 and the hanger base 2 are both processed by integral bending. The bolt passes through the second through hole 303 to install the first hanger socket 3 on the side of the pad 7. The bolt passes through the first through hole 202 to fix the hanger base 2 on the surface of the armrest 1. When assembling the armrest 1, the spring piece 302 is inserted into the splicing seat 201, and the spring piece 302 is close to the side of the splicing seat 201 to achieve the installation and fixation of the armrest 1.

[0023] Among them, a stop block 203 is provided at the bottom end of the splicing seat 201 to prevent the first hanger socket 3 from falling off from the inside of the hanger base 2. The surface of the hanger base 2 and the surface of the first hanger socket 3 are both frosted to increase the friction between the first hanger socket 3 and the hanger base 2 to prevent falling off.

[0024] Among them, the hanger base 2 and the first hanger socket 3 are both conical structures, so that the top length and width of the hanger base 2 and the first hanger socket 3 are greater than the length and width of the bottom, which makes it convenient to insert the first hanger socket 3 into the hanger base 2. At the same time, when moving the sofa, it is mostly carried by lifting the armrest 1, so under the action of gravity, the first hanger socket 3 is further inserted into the hanger base 2.

[0025] The working principle of the present invention is as follows: the L-shaped mounting frame 6 is fixed to the bottom of the stretcher frame 4 by bolts, and the side of the mounting frame 6 is kept at an appropriate distance from the side of the cushion frame 5. The pad 7 is placed between the first pendant socket 3 and the stretcher frame 4, and the bolt passes through the second through hole 303 to fix the first pendant socket 3 to the surface of the stretcher frame 4. Similarly, the second pendant socket 8 is fixed to the side of the mounting frame 6, and the bolt passes through the first through hole 202 to fix the pendant base 2 to the side of the armrest 1, and the first pendant socket 3 and the second pendant socket 8 are in the same horizontal line and aligned with the armrest. The two hanger bases 2 on the side of the hand 1 remain parallel. When installing the armrest 1, lift the stretcher frame 4 and insert the first hanger socket 3 into the inside of the hanger base 2. The block 203 at the bottom of the hanger base 2 prevents the first hanger socket 3 from falling off from the inside of the hanger base 2, thereby achieving the installation of the armrest 1. When carrying the stretcher, lift up the armrest 1 or the user sits on the cushion frame 5, which generates a downward force on the stretcher frame 4. Through the conical structure of the hanger base 2 and the first hanger socket 3, the first hanger socket 3 and the second hanger socket 8 are further inserted into the inside of the hanger base 2, and the inclined surfaces of the two are in contact to further limit the position.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sofa bed hanging structure, comprising a bed frame (4), characterized in that: Also includes: A hanger base (2), a first hanger socket (3), an armrest (1), a cushion frame (5), a mounting frame (6) and a second hanger socket (8), wherein the side of the armrest (1) is fixedly connected to the side of the hanger base (2) by bolts, the side of the push bed frame (4) is movably connected to the inner side wall of the cushion frame (5), the bottom end of the push bed frame (4) is fixedly connected to the top end of the mounting frame (6), the mounting frame (6) is an L-shaped structure, the side of the first hanger socket (3) is fixedly connected to the side of the push bed frame (4) by bolts, the side of the second hanger socket (8) is fixedly connected to the side of the mounting frame (6) by bolts, the structure of the first hanger socket (3) is the same as that of the second hanger socket (8), and the inner side wall of the hanger base (2) is movably connected to the side of the first hanger socket (3).

2. The sofa bed hanging structure according to claim 1, characterized in that: A cushion block (7) is provided between the side surface of the first pendant socket (3) and the side surface of the stretcher frame (4), and the first pendant socket (3) and the second pendant socket (8) are on the same horizontal line.

3. The sofa bed hanging structure according to claim 1, characterized in that: The hanger base (2) includes a splicing seat (201), a first through hole (202) is provided on a side surface of the splicing seat (201), the first hanger socket (3) includes a socket body (301), a spring piece (302) is provided on a side surface of the socket body (301), a second through hole (303) is provided on a side surface of the socket body (301), the side surface of the spring piece (302) is movably connected to the inner wall of the side surface of the splicing seat (201), and the first hanger socket (3) and the hanger base (2) are both integrally bent.

4. The sofa bed hanging structure according to claim 3, characterized in that: A stopper (203) is provided at the bottom end of the splicing seat (201), and the surface of the pendant base (2) and the surface of the first pendant socket (3) are both frosted.

5. The sofa bed hanging structure according to claim 2, characterized in that: The pendant base (2) and the first pendant socket (3) are both conical structures.