Waist supporting device

By designing a lumbar support device with adjustable angles and positions, the problem of insufficient adaptability of traditional devices is solved, achieving effective support and stable fixation for different groups of people and avoiding lumbar injuries.

CN222303478UInactive Publication Date: 2025-01-07ZHANGZHOU COLLEGE OF SCI & TECH
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Patent Information

Application Number
CN202421233315.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional lumbar support devices cannot adapt to people of different ages, body types, and sitting habits. They lack angle adjustment, which may lead to improper support and cause lumbar injury.

Method used

A lumbar support device was designed, comprising a support pillow, an up-and-down angle adjustment plate, an adjustment plate mounting device, a horizontal rotating block, an extension tube, a square tube, a mounting block, and a fixing device. The combination of these components enables multi-angle and positional adjustment, and the fixing device ensures stable fixation.

Benefits of technology

It provides effective lumbar support for people of different ages and sitting habits, avoiding lumbar injuries caused by improper support, and the fixing device ensures the stability of the pillow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waist supporting device which comprises a supporting pillow, one side of the plane of the supporting pillow is fixedly connected with a supporting pillow mounting plate, the outer wall of one side of the supporting pillow mounting plate is fixedly connected with a pair of up-down angle adjusting plates, and the middle of each up-down angle adjusting plate is rotationally connected with an adjusting plate mounting device. One end of the adjusting plate mounting device is rotatably connected with a horizontal rotating block, the bottom of the horizontal rotating block is fixedly connected with an extension pipe, the extension pipe is slidably sleeved with a square pipe, one end of the square pipe is fixedly connected with a mounting block, the two sides of the mounting block are rotatably connected with vertical adjusting plates, and the bottoms of the vertical adjusting plates are fixedly connected with fixing devices. Through the arrangement of the up-and-down angle adjusting plate, the adjusting plate mounting device and the horizontal rotating block, the back cushion can adapt to adjustment of different angles, the maximum supporting effect on the waist of a human body is achieved as much as possible, and waist injuries caused by improper supporting of the back cushion are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of waist support, in particular to a waist support device. Background Art

[0002] A lumbar support device is a lumbar pillow placed when people sit in a certain position. Its purpose is to protect the waist, reduce the pressure on the waist, relieve waist fatigue, and prevent lumbar vertebrae injuries when people sit for a long time. The soft pillow of the lumbar support device can greatly relieve the waist pain caused by sitting for a long time.

[0003] Traditional lumbar support devices can only be placed on a stool, and cannot support the waist of people of different ages and body shapes well. For people with different sitting habits, traditional lumbar support devices lack different angles and different positions to adjust to different sitting positions, and the fixing method of the pillow is unreasonable. Therefore, it is urgent to design a lumbar support device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a waist support device to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The camshaft is an angular channel that is fixedly connected to the top of the support frame, and the camshaft is connected to the top of the support frame by a bolt, so that the camshaft can be adjusted accordingly.

[0007] Preferably, two straps are fixedly provided at the bottom of the support pillow, and strap fixing grooves are provided at the upper and lower sides of the support pillow mounting plate.

[0008] Preferably, a fixing hole is provided in the middle of the upper and lower angle adjustment plates, and a plurality of adjustment holes are provided in a section of the upper and lower angle adjustment plates near the arc.

[0009] Preferably, the adjustment plate mounting device includes an adjustment plate mounting tube, one end of the adjustment plate mounting tube is provided with an adjustment plate fixing hole, the other end of the adjustment plate mounting tube is provided with an angle adjustment hole, one end of the adjustment plate mounting tube close to the angle adjustment hole is fixedly connected to a mounting plate one, and one side of the mounting plate one is fixedly connected to a rotating plate one.

[0010] Preferably, the horizontal rotating block comprises a pair of rotating plates 2, the bottom of the pair of rotating plates 2 are fixedly connected with connecting plates, and the connecting plates are fixedly connected to the extension tube.

[0011] Preferably, the extension tube is provided with a plurality of length adjustment holes, the square tube is provided with two mounting holes, the mounting block comprises mounting plate 2, one side of the mounting plate 2 is fixedly connected with a rotating plate 3, and the mounting plate 2 is fixedly connected to the square tube.

[0012] In the above technical solution, the utility model provides a lumbar support device, the beneficial effects are:

[0013] (1) The utility model provides an upper and lower angle adjustment plate, an adjustment plate mounting device, and a horizontal rotating block, so that the back pillow can be adjusted to different angles, thereby achieving the maximum support effect on the human waist as much as possible and avoiding waist injuries caused by insufficient support from the pillow.

[0014] (2) The utility model can adjust the pillow to different positions and angles by providing an extension tube, a square tube, a mounting block and a vertical adjustment plate. For people of different ages and people with different sitting habits, the pillow can be effectively adjusted to a suitable position to support the waist.

[0015] (3) The utility model fixes the pillow by means of a fixing block and a fixing plate in the fixing device, thereby preventing the pillow from sliding and causing the pillow to lose its supporting effect on the human waist. A rubber block is installed between the fixing block and the fixing plate to ensure the stability of the pillow. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 The present invention provides a schematic diagram of the overall structure of a waist support device embodiment of the present invention.

[0018] Figure 2 A schematic diagram of the connection structure of an upper and lower angle adjustment plate and an adjustment plate mounting device provided in an embodiment of a lumbar support device of the utility model.

[0019] Figure 3 This is a schematic diagram of the horizontal rotating block, extension tube and square tube structure provided in an embodiment of a lumbar support device of the utility model.

[0020] Figure 4 This is a schematic diagram of the structure of a fixing device provided in an embodiment of a lumbar support device of the utility model.

[0021] 1 support pillow, 11 strap, 2 support pillow mounting plate, 21 strap fixing slot, 3 upper and lower angle adjustment plates, 31 fixing hole, 32 adjustment hole, 4 adjustment plate mounting device, 41 adjustment plate fixing hole, 42 angle adjustment hole, 43 mounting plate one, 44 rotating plate one, 45 adjustment plate mounting tube, 5 horizontal rotating block, 51 rotating plate two, 52 connecting plate, 6 extension tube, 61 length adjustment hole, 7 square tube, 71 mounting hole, 8 mounting block, 81 mounting plate two, 82 rotating plate three, 9 vertical adjustment plate, 10 fixing device, 101 fixing block, 102 fixing plate, 103 rubber block. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-4 As shown, a lumbar support device provided by an embodiment of the utility model comprises a support pillow 1, a support pillow mounting plate 2 is fixedly connected to a flat side of the support pillow 1, a pair of upper and lower angle adjustment plates 3 are fixedly connected to an outer wall of one side of the support pillow mounting plate 2, an adjustment plate mounting device 4 is rotatably connected in the middle of the upper and lower angle adjustment plates 3, one end of the adjustment plate mounting device 4 is rotatably connected to a horizontal rotating block 5, an extension tube 6 is fixedly connected to the bottom of the horizontal rotating block 5, a square tube 7 is slidably sleeved on the outside of the extension tube 6, a mounting block 8 is fixedly connected to one end of the square tube 7, vertical adjustment plates 9 are rotatably connected to both sides of the mounting block 8, a fixing device 10 is fixedly connected to the bottom of the vertical adjustment plate 9, the fixing device 10 comprises a fixing block 101, a semicircular slide groove is opened on one side of the fixing block 101, a rubber block 103 is fixedly connected inside the slide groove, and a fixing plate 102 is fixedly connected to the side of the fixing block 101 with the semicircular slide groove by bolts.

[0024] Specifically, in this embodiment, a lumbar support device includes a support pillow 1, a support pillow mounting plate 2 is fixedly connected to one side of the plane of the support pillow 1, the support pillow 1 is fixed to the support pillow mounting plate 2 inside the strap fixing groove 21 through a strap 11, a pair of upper and lower angle adjustment plates 3 are fixedly connected to the outer wall of one side of the support pillow mounting plate 2, an adjustment plate mounting device 4 is rotatably connected to the middle of the upper and lower angle adjustment plates 3 through bolts, one end of the adjustment plate mounting device 4 is rotatably connected to a horizontal rotating block 5 through bolts, and the bottom of the horizontal rotating block 5 is fixedly connected to An extension tube 6, a square tube 7 is slidably sleeved on the outside of the extension tube 6, one end of the square tube 7 is fixedly connected to a mounting block 8, both sides of the mounting block 8 are rotatably connected to vertical adjustment plates 9 by bolts, a fixing device 10 is fixedly connected to the bottom of the vertical adjustment plate 9, the fixing device 10 includes a fixing block 101, one side of the fixing block 101 is provided with a semicircular slide groove, a rubber block 103 is fixedly connected inside the slide groove, one side of the fixing block 101 with the semicircular slide groove is fixedly connected to a fixing plate 102 by bolts, the fixing plate 102 is arched, and through holes are opened on the planes on both sides.

[0025] As an embodiment provided by the utility model, two straps 11 are fixedly arranged at the bottom of the support pillow 1, and strap fixing grooves 21 are opened on the upper and lower sides of the support pillow mounting plate 2. The support pillow mounting plate 2 is cut from sheet metal, and the width of the strap fixing groove 21 should be the same as that of the strap 11.

[0026] In another embodiment of the present invention, a fixing hole 31 is opened in the middle of the upper and lower angle adjustment plates 3, and a plurality of adjustment holes 32 are opened near a section of the arc of the upper and lower angle adjustment plates 3. The number of the adjustment holes 32 is 5-7, preferably 5.

[0027] As another embodiment provided by the utility model, the adjustment plate mounting device includes an adjustment plate mounting tube 45, an adjustment plate fixing hole 41 is opened at one end of the adjustment plate mounting tube 45, and an angle adjustment hole 42 is opened at the other end of the adjustment plate mounting tube 45. The end of the adjustment plate mounting tube 45 close to the angle adjustment hole 42 is fixedly connected to a mounting plate 43, and one side of the mounting plate 43 is fixedly connected to a rotating plate 44. Different angle adjustments of the support pillow 1 can be achieved by inserting bolts from different adjustment holes 32 into the angle adjustment hole 42.

[0028] As an embodiment provided by the utility model, the horizontal rotating block 5 includes a pair of rotating plates 51, the bottom of the pair of rotating plates 51 is fixedly connected with a connecting plate 52, the connecting plate 52 is fixedly connected to the extension tube 6, and the rotating plate 51 and the connecting plate 52, and the connecting plate 52 and the extension tube 6 are all connected by welding.

[0029] As another embodiment provided by the utility model, a plurality of length adjustment holes 61 are provided on the extension tube 6, the number of the length adjustment holes 61 is 5-8, preferably 6, and two mounting holes 71 are provided on the square tube 7. Bolts are inserted from the mounting holes 71 into different length adjustment holes 61 to achieve different length adjustments. The mounting block 8 includes a second mounting plate 81, and a rotating plate three 82 is fixedly connected to one side of the second mounting plate 81. The mounting plate two and the square tube, and the mounting plate two 81 and the rotating plate three 82 are connected by welding.

[0030] Working principle: the support pillow 1 is fixed inside the strap fixing groove 21 and fixed on the support pillow mounting plate 2 through the strap 11, the upper and lower angle adjustment plates 3 are provided with fixing holes 31 and adjustment holes 32, the adjustment plate mounting tube 45 of the adjustment plate mounting device 4 is provided with adjustment plate fixing holes 41 and angle adjustment holes 42, the support pillow mounting plate 2 is flipped and adjusted at different angles through the upper and lower angle adjustment plates 3 and the adjustment plate mounting tube 45, the adjustment plate mounting device 4 is horizontally adjusted at different angles through the rotating plate 2 51 of the horizontal rotating block 5 connected by the rotating plate 1 44, the length adjustment hole 61 of the extension tube 6 and the mounting hole 71 of the square tube 7 are used to realize the extension and retraction of the lumbar support device, so that the support pillow 7 can be adjusted to different positions, the rotating plate 3 82 of the mounting block 8 and the vertical adjustment plate 9 are used to realize the wide range of angle adjustment of the support device, and the lumbar support device is fixed by the fixing block 101, the fixing plate 102 and the internal rubber block 103 fastened with bolts.

[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A lumbar support device, comprising a support pillow (1), characterized in that: A support pillow mounting plate (2) is fixedly connected to one side of the plane of the support pillow (1); a pair of upper and lower angle adjustment plates (3) are fixedly connected to the outer wall of one side of the support pillow mounting plate (2); an adjustment plate mounting device (4) is rotatably connected to the middle of the upper and lower angle adjustment plates (3); one end of the adjustment plate mounting device (4) is rotatably connected to a horizontal rotation block (5); an extension tube (6) is fixedly connected to the bottom of the horizontal rotation block (5); a square tube (7) is slidably sleeved on the outside of the extension tube (6); one end of the square tube (7) is fixedly connected to a mounting block (8); two sides of the mounting block (8) are rotatably connected to vertical adjustment plates (9); a fixing device (10) is fixedly connected to the bottom of the vertical adjustment plate (9); the fixing device (10) comprises a fixing block (101); a semicircular slide groove is opened on one side of the fixing block (101); a rubber block (103) is fixedly connected to the inside of the slide groove; and a fixing plate (102) is fixedly connected to the side of the fixing block (101) with the semicircular slide groove by bolts.

2. A lumbar support device according to claim 1, characterized in that: Two straps (11) are fixedly arranged at the bottom of the support pillow (1), and strap fixing grooves (21) are provided at the upper and lower sides of the support pillow mounting plate (2).

3. A lumbar support device according to claim 1, characterized in that: A fixing hole (31) is provided in the middle of the upper and lower angle adjustment plates (3), and a plurality of adjustment holes (32) are provided near a section of the circular arc of the upper and lower angle adjustment plates (3).

4. A lumbar support device according to claim 1, characterized in that: The adjustment plate mounting device comprises an adjustment plate mounting tube (45), one end of the adjustment plate mounting tube (45) is provided with an adjustment plate fixing hole (41), the other end of the adjustment plate mounting tube (45) is provided with an angle adjustment hole (42), one end of the adjustment plate mounting tube (45) close to the angle adjustment hole (42) is fixedly connected to a mounting plate one (43), and one side of the mounting plate one (43) is fixedly connected to a rotating plate one (44).

5. A lumbar support device according to claim 1, characterized in that: The horizontal rotating block (5) comprises a pair of rotating plates (51), the bottoms of the rotating plates (51) being fixedly connected to connecting plates (52), and the connecting plates (52) being fixedly connected to the extension tube (6).

6. A lumbar support device according to claim 1, characterized in that: The extension tube (6) is provided with a plurality of length adjustment holes (61), the square tube (7) is provided with two mounting holes (71), the mounting block (8) comprises a second mounting plate (81), one side of the second mounting plate (81) is fixedly connected to a third rotating plate (82), and the second mounting plate (81) is fixedly connected to the square tube (7).