Bed with air cylinder adjusting function
By using a cylinder-driven transmission rod and a lumbar support design, the problem of the gap between the bed and the wall after adjusting the backrest angle is solved, realizing the overall displacement of the bed and the lifting of the lumbar support, thus improving the comfort and aesthetics of use.
Patent Information
- Application Number
- CN202520414769.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-11
AI Technical Summary
After adjusting the backrest angle, existing adjustable beds often create gaps between the bed frame and the wall, causing inconvenience.
The bed with cylinder adjustment function uses a first cylinder to drive the transmission rod to rotate the connecting frame, thereby achieving the overall displacement of the backrest to compensate for gaps, and a second cylinder to drive the lumbar support rod to move upward, improving comfort.
It achieves a close fit between the bed and the wall when the backrest angle is adjusted, improving both user comfort and overall aesthetics.
Smart Images

Figure CN223799541U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to furniture technical field, concretely is a bed with air cylinder adjusting function. BACKGROUND
[0002] The intelligent bed is a bed with intelligent function, and is a product emerging in response to the trend of smart home. Based on intelligent sensing technology, the intelligent bed has functions of data acquisition and monitoring, storage and transmission, disposal adjustment based on sensing data, and remote control of one or more functions.
[0003] The existing adjustable bed adjusts the angle of the bed through a driving mechanism, but most of the time, after adjusting the angle of the backrest, a gap exists between the bed body and the wall, so a bed with air cylinder adjusting function is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a bed with air cylinder adjusting function, which has the advantages of adjusting the angle of the backrest and automatically displacing, and solves the problem of a gap between the bed body and the wall after adjusting the angle of the backrest.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a bed with air cylinder adjusting function, comprising a chassis, the top of the chassis is provided with five connecting frames, a hinge is arranged between adjacent connecting frames, a bed plate is fixedly installed on the top of the connecting frame, a backrest adjusting assembly is arranged on the connecting frame, a waist lifting adjusting assembly is installed on the right side of the backrest adjusting assembly on the connecting frame.
[0006] The backrest adjusting assembly comprises mounting rods fixedly connected to two of the connecting frames, a transmission rod is fixedly connected to the surface of one of the mounting rods, a first air cylinder is rotatably connected to the other mounting rod, the output shaft of the first air cylinder is rotatably connected to the transmission rod, and the surface of the connecting frame is hingedly connected to a connecting rod.
[0007] Further, the waist lifting adjusting assembly comprises a mounting seat fixedly connected to the connecting frame, a second air cylinder is rotatably installed on the mounting seat, an adjusting piece is rotatably connected to adjacent connecting frames, a waist lifting rod is fixedly connected to one end of the adjusting piece, a fixed rod is fixedly connected to the middle section of the adjusting piece, the output shaft of the second air cylinder is rotatably connected to the fixed rod, and the other end of the adjusting piece is rotatably connected to the adjacent connecting frame.
[0008] Further, three adjacent connecting frames are fixedly installed with sliding rails, a roller is fixedly installed on the surface of the chassis, and the roller is rollingly connected to the sliding rails.
[0009] Further, the number of the sliding rails is two, which are located on both sides of the connecting frame.
[0010] Further, the number of the roller pieces is six, and they are evenly distributed on the two slide rails.
[0011] Further, the surface of the connecting frame is fixedly connected with an adjusting seat, the adjusting seat is fixedly connected with a limiting rod, and the adjusting piece is rotationally connected with the connecting frame through the limiting rod.
[0012] Further, the five connecting frames are divided into one headrest frame and four lying frames, the size of the headrest frame is smaller than that of the lying frames, and the four lying frames have the same size.
[0013] Further, the spacing between the five connecting frames is the same.
[0014] Compared with the prior art, the technical scheme has the following beneficial effects:
[0015] 1. The bed with the cylinder adjusting function, through the elongation of the first cylinder, the transmission rod drives the connecting frame to rotate due to the connection between the two connecting frames through the hinge piece, and due to the limitation of the connecting rod, the four connecting frames are displaced as a whole, so that the backrest adjustment is realized while the whole is displaced to compensate for the gap between the bed body and the wall.
[0016] 2. The bed with the cylinder adjusting function, through the extension of the second cylinder, the output shaft of the second cylinder is rotationally connected with the fixed rod, so that the adjusting piece rotates around the limiting rod as the axis, and the adjusting piece rotates to drive the waist lifting rod to move upward, so that the waist lifting rod can be used to lift the waist to improve the comfort. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a structural schematic view of the utility model;
[0018] Fig. 2 It is a structural schematic view of the connecting frame of the utility model;
[0019] Fig. 3 It is a structural schematic view of the backrest adjusting assembly of the utility model;
[0020] Fig. 4 It is a structural schematic view of the waist lifting adjusting assembly of the utility model.
[0021] In the figure: 1 bottom frame, 2 connecting frame, 3 hinge piece, 4 bed plate, 5 backrest adjusting assembly, 501 mounting rod, 502 transmission rod, 503 first cylinder, 504 connecting rod, 6 waist lifting adjusting assembly, 601 mounting seat, 602 second cylinder, 603 adjusting piece, 604 waist lifting rod, 605 fixed rod, 7 slide rail, 8 roller piece, 9 adjusting seat, 10 limiting rod. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0023] Embodiment one: please refer to Figs. 1 to 4 The utility model discloses a bed with cylinder adjusting function, including the chassis 1, the top of chassis 1 is provided with the number of five connecting frame 2, three adjacent connecting frame 2 are fixedly installed with slide rail 7, the number of slide rail 7 is two, is located the both sides of connecting frame 2, the surface of chassis 1 is fixedly installed with the roller piece 8, the number of roller piece 8 is six, and evenly distributes on two slide rails 7, and roller piece 8 is rollingly connected with slide rail 7, and be provided with the hinge piece 3 between adjacent connecting frame 2, and the top of connecting frame 2 is fixedly installed with bed board 4, and is provided with backrest adjusting assembly 5 on connecting frame 2, and is installed with the waist support adjusting assembly 6 on connecting frame 2 and located the right side of backrest adjusting assembly 5.
[0024] Specifically, backrest adjusting assembly 5 includes the installation rod 501 fixedly connected with two connecting frame 2, the surface of one installation rod 501 is fixedly connected with transmission rod 502, another installation rod 501 is rotatably connected with first cylinder 503, and the output shaft of first cylinder 503 is rotatably connected with transmission rod 502, and the surface of connecting frame 2 is hingedly connected with connecting rod 504.
[0025] By the elongation of first cylinder 503, since two connecting frame 2 are connected through hinge piece 3, transmission rod 502 drives connecting frame 2 to rotate, and due to the limitation of connecting rod 504, four connecting frame 2 are displaced as a whole, so that the backrest adjustment is realized, and the whole is displaced to compensate the gap between the bed body and the wall.
[0026] The waist support adjusting assembly 6 includes an installation seat 601 fixedly connected with the connecting frame 2, a second cylinder 602 rotatably installed on the installation seat 601, an adjusting piece 603 rotatably connected with the adjacent connecting frame 2, a waist support rod 604 fixedly connected with one end of the adjusting piece 603, a fixed rod 605 fixedly connected with the middle section of the adjusting piece 603, an output shaft of the second cylinder 602 rotatably connected with the fixed rod 605, and the other end of the adjusting piece 603 rotatably connected with the adjacent connecting frame 2.
[0027] The surface of the connecting frame 2 is fixedly connected with an adjusting seat 9, the adjusting seat 9 is fixedly connected with a limiting rod 10, and the adjusting piece 603 is rotatably connected with the connecting frame 2 through the limiting rod 10.
[0028] The second cylinder 602 is extended, the output shaft of the second cylinder 602 is rotationally connected with the fixed rod 605, so that the adjusting piece 603 rotates around the limiting rod 10, the rotation of the adjusting piece 603 drives the waist lifting rod 604 to move upward, so that the waist lifting rod 604 is used to lift the waist, and the comfort is improved.
[0029] It should be noted that the five connecting frames 2 are divided into one headrest frame and four lying frames, the size of the headrest frame is smaller than that of the lying frames, the sizes of the four lying frames are the same, and the spacing between the five connecting frames 2 is the same.
[0030] The first cylinder 503 and the second cylinder 602 mainly realize the bed plate inclination adjustment function through the pneumatic technology, when the cylinder needs to be driven, compressed air enters one side of the cylinder through the air inlet, the pressure of the compressed air is greater than that of the other side, the piston is driven to move, so that the bed plate connected with the piston moves correspondingly, when reverse movement or stop is needed, the air in the cylinder can be discharged through the air outlet, or the air inlet is closed, so that the pressure of the two sides is balanced, and the piston stops moving. Through the installation of the electromagnetic valve and the controller, the instructions from the user are received, the switch of the electromagnetic valve is controlled, and the action of the cylinder is controlled.
[0031] The working principle of the above embodiment is as follows:
[0032] When the backrest is adjusted, the first cylinder 503 is started, the first cylinder 503 is elongated, the two connecting frames 2 are connected through the hinge 3, so that the transmission rod 502 drives the connecting frame 2 to rotate, and due to the limitation of the connecting rod 504, the four connecting frames 2 are displaced as a whole, so that the backrest adjustment is realized, and the whole is displaced to compensate for the gap between the bed body and the wall. When the waist needs to be lifted, the second cylinder 602 is started, the second cylinder 602 is extended, the output shaft of the second cylinder 602 is rotationally connected with the fixed rod 605, so that the adjusting piece 603 rotates around the limiting rod 10, the rotation of the adjusting piece 603 drives the waist lifting rod 604 to move upward, so that the waist lifting rod 604 is used to lift the waist, and the comfort is improved.
[0033] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0034] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A bed having a cylinder adjustment function, comprising a chassis (1), characterized in that: The top of the bottom frame (1) is provided with five connecting frames (2), hinged members (3) are arranged between adjacent connecting frames (2), the top of the connecting frame (2) is fixedly installed with a bed plate (4), the connecting frame (2) is provided with a backrest adjusting assembly (5), the connecting frame (2) is installed with a top waist adjusting assembly (6) on the right side of the backrest adjusting assembly (5). The backrest adjusting assembly (5) comprises installation rods (501) fixedly connected with two connecting frames (2), the surface of one of the installation rods (501) is fixedly connected with a transmission rod (502), the other installation rod (501) is rotatably connected with a first air cylinder (503), the output shaft of the first air cylinder (503) is rotatably connected with the transmission rod (502), and the surface of the connecting frame (2) is hingedly connected with a connecting rod (504).
2. The bed with a cylinder adjustment function according to claim 1, characterized in that: The top waist adjusting assembly (6) comprises an installation seat (601) fixedly connected with the connecting frame (2), the installation seat (601) is rotatably installed with a second air cylinder (602), adjacent connecting frames (2) are rotatably connected with an adjusting piece (603), one end of the adjusting piece (603) is fixedly connected with a top waist rod (604), the middle section of the adjusting piece (603) is fixedly connected with a fixed rod (605), the output shaft of the second air cylinder (602) is rotatably connected with the fixed rod (605), and the other end of the adjusting piece (603) is rotatably connected with the adjacent connecting frame (2).
3. The bed with a cylinder adjustment function according to claim 1, characterized in that: Three adjacent connecting frames (2) are fixedly installed with slide rails (7), the surface of the bottom frame (1) is fixedly installed with roller members (8), and the roller members (8) are in rolling connection with the slide rails (7).
4. The bed with a cylinder adjustment function according to claim 3, characterized in that: The number of the slide rails (7) is two, and the slide rails (7) are located on both sides of the connecting frame (2).
5. The bed with a cylinder adjustment function according to claim 3, characterized in that: The number of the roller members (8) is six, and the roller members (8) are evenly distributed on the two slide rails (7).
6. The bed with a cylinder adjustment function according to claim 2, characterized in that: The surface of the connecting frame (2) is fixedly connected with an adjusting seat (9), the adjusting seat (9) is fixedly connected with a limiting rod (10), and the adjusting piece (603) is rotatably connected with the connecting frame (2) through the limiting rod (10).
7. The bed with a cylinder adjustment function according to claim 2, characterized in that: The five connecting frames (2) are divided into one headrest frame and four lying frames, the size of the headrest frame is smaller than that of the lying frames, and the sizes of the four lying frames are the same.
8. The bed with a cylinder adjustment function according to claim 7, characterized in that: The spacing between the five connecting frames (2) is the same.