Sofa getting-up assisting armrest

By designing a sofa standing-up assist armrest with adjustable height and width, the problem of difficulty for the elderly in sitting and standing up is solved, and support and safety are improved to accommodate people of different body shapes.

CN223323247UActive Publication Date: 2025-09-12MEXARTS HOME TIANJIN
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Patent Information

Application Number
CN202423022125.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-09-12
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing sofas lack effective leverage points, making it difficult for the elderly to sit up or stand up. The armrests on the market have a small support area and no adjustment function, making them unable to adapt to people of different body shapes. In addition, the armrest adjustment does not meet the needs of the elderly when sitting down.

Method used

A sofa standing assistance armrest has been designed, which uses a fixed rod and a sliding rod to adjust the height, an adjustment plate to adjust the width, and a support rod in the fixed groove for support. Combined with a torsion spring and a pull block, it enables convenient operation for the elderly to stand up.

Benefits of technology

It provides support that adapts to people of different body shapes, ensures that the armrests can effectively exert force when the elderly sit down, solves the difficulties of the elderly in sitting up, and improves the stability and safety of the armrests.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sofa getting-up assisting handrail, which relates to the field of handrails and comprises two bottom plates, fixing rods are fixedly arranged at the tops of the two bottom plates, sliding rods are arranged in the fixing rods in a sliding manner, fixing devices are arranged on the outer side walls of the fixing rods in a sliding manner, and adjusting plates are fixedly arranged between the two fixing rods. According to the utility model, the fixed rod and the sliding rod are adopted to adjust the height, the fixed rod and the sliding rod are adopted to adjust the height in order to prevent the problems that the stress area is small and the firmness is poor when a handrail on the market mostly uses a round pipe for supporting, and the width of the bracket is adjusted by the adjusting plate, so that the handrail can well adapt to people with different heights and weights; in order to prevent the situation that existing power-assisted handrails are adjusted by family members according to standing of old people and cannot well apply force when the old people sit down, the supporting rods are used for supporting in the fixing grooves, the old people press the supporting rods and then press the supporting rods after getting up, the old people apply force conveniently, and great convenience is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of armrests, in particular to an armrest for assisting people in getting up from a sofa. Background Art

[0002] Power-assist handrails are mostly used in living spaces, bathrooms, public places and other spaces where the elderly are prone to slips and bumps. There is a lack of power-assist products for the elderly that can be used in living rooms on the market.

[0003] Existing sofas are soft, leaving elderly people with no leverage when sitting up and standing, making it difficult for them to get up and sit down. They often need help from family and friends and cannot stand up on their own. Most armrests on the market use round tubes for support, which have a small load-bearing area and poor firmness, posing certain safety risks. Furthermore, armrests lack width and height adjustment functions, making them inadequate for people of different heights, weights, and sizes. Furthermore, existing power-assisted armrests are adjusted by family members based on the elderly person's standing posture, making them ineffective when the elderly sit down. Therefore, we offer a power-assisted armrest for sofas. Utility Model Content

[0004] In view of the above-mentioned problems existing in the existing sofa standing-up assisting armrest, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a sofa standing-up assisting armrest, which solves the problem that the sofa is soft in texture and the elderly have no leverage point when sitting up and standing up, making it difficult to stand up and sit down.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] A sofa standing assistance armrest comprises two bottom plates, the tops of the two bottom plates are fixed with fixed rods, a sliding rod is slidably provided inside the fixing rods, and a fixing device is slidably provided on the outer side walls of the fixing rods, an adjustment plate is fixed between the two fixing rods, the two adjustment plates are slidably connected, a handle is fixed on the top of the sliding rod, and a plurality of protrusions are fixed on the outer side walls of the handles, a fixing groove is fixed on one side of the two sliding rods, a rotating shaft is rotatably provided in the fixing groove, a support rod is fixed on the shaft wall, a torsion spring is fixed on one side of the support rod, one end of the torsion spring is fixedly connected to the fixing groove, a pull block is fixed on one side of the support rod, and a support block is fixed on the side wall of one side of the sliding rod.

[0008] Preferably, the fixing device includes an insertion rod and a first spring, a plurality of first springs are fixedly provided on the side wall of one side of the fixing rod, an insertion rod is fixedly provided on one end of the plurality of first springs, a plurality of plug-in slots are fixedly provided on the wall of the sliding rod, the insertion rod is slidably connected to the fixing rod and plugged into the plug-in slots.

[0009] Preferably, slide plates are fixedly provided on both sides of one of the adjustment plates, and slide rails are fixedly provided on the inner side of the other adjustment plate, and the slide plates are slidably engaged with the slide rails.

[0010] Preferably, a fixing seat is fixedly provided on the outer side wall of one of the adjustment plates, a bolt is threadedly provided on one side wall of the fixing seat, and one of the adjustment plates is fixed to the other adjustment plate by the bolt.

[0011] Furthermore, anti-skid pads are fixedly provided on the bottom of the two base plates, and the anti-skid pads are rubber pads.

[0012] Preferably, an anti-slip layer is fixedly provided on the outer side wall of the protrusion.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] The utility model adopts a fixed rod and a sliding rod to adjust the height. In order to prevent the handrails on the market from mostly using round tubes for support, which have a small force-bearing area and poor firmness, a fixed rod and a sliding rod are used to adjust the height, and the adjustment plate adjusts the width of the bracket, which can well adapt to people of different heights, weights and thinness. In order to prevent the current power-assisted handrails from being adjusted by family members according to the elderly when they are standing, and to avoid the elderly from not being able to exert force well when sitting down, a support rod is used in the fixed groove for support, which is convenient for the elderly to press the support rod to stand up and then press the support rod, which is convenient for the elderly to exert force and is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 This is a schematic cross-sectional view of the planar structure of the present utility model;

[0017] Figure 2 For the utility model Figure 1 A magnified schematic diagram of part A;

[0018] Figure 3 It is a side schematic diagram of the planar structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the planar structure of the support rod of the present utility model.

[0020] Description of reference numerals:

[0021] 1. Base plate; 2. Fixed rod; 3. Sliding rod; 4. Adjustment plate; 5. Handle; 6. Bump; 7. Fixed slot; 8. Rotating shaft; 9. Support rod; 10. Torsion spring; 11. Pull block; 12. Support block; 13. Insert rod; 14. First spring; 15. Insertion slot; 16. Slide plate; 17. Slide rail; 18. Fixed seat; 19. Bolt; 20. Anti-slip pad; 21. Anti-slip layer. 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 with reference to the accompanying drawings.

[0023] The embodiment of the utility model discloses a sofa standing-assisting armrest.

[0024] The utility model provides Figure 1-4 The sofa standing up assist armrest shown in the figure comprises two bottom plates 1, the tops of the two bottom plates 1 are fixed with fixed rods 2, a sliding rod 3 is slidably provided inside the fixed rod 2, a fixing device is slidably provided on the outer wall of the fixed rod 2, an adjustment plate 4 is fixed between the two fixed rods 2, the two adjustment plates 4 are slidably connected, a handle 5 is fixed on the top of the sliding rod 3, a plurality of protrusions 6 are fixed on the outer wall of the handle 5, a fixing groove 7 is fixed on one side of the two sliding rods 3, a rotating shaft 8 is rotatably provided in the fixing groove 7, a support rod 9 is fixed on the shaft wall of the rotating shaft 8, a torsion spring 10 is fixed on one side of the support rod 9, and a torsion spring 10 is fixed on one side of the torsion spring 10. One end of the spring 10 is fixedly connected to the fixing groove 7, and a pull block 11 is fixedly provided on one side of the support rod 9. A support block 12 is fixedly provided on the side wall of one side of the sliding rod 3. When in use, the extended length of the sliding rod 3 and the width of the adjustment plate 4 are adjusted according to the height and weight of the elderly. The fixing device is pulled out to pull out the adjusting rod to adjust the height. In order to facilitate the elderly to exert force, the support rod 9 is used for support in the fixing groove 7. It is convenient for the elderly to press the support rod 9 to stand up and then press the support rod 9 to facilitate the elderly to exert force and then press the handle 5. In order to hide the support rod 9, a torsion spring 10 is used to rebound the support rod 9 into the fixing groove 7.

[0025] In order to fix the sliding rod 3 conveniently, Figure 1-2 As shown, the fixing device includes an insertion rod 13 and a first spring 14. A plurality of first springs 14 are fixedly provided on the side wall of one side of the fixed rod 2. An insertion rod 13 is fixedly provided at one end of the plurality of first springs 14. A plurality of plug-in slots 15 are fixedly provided on the rod wall of the sliding rod 3. The insertion rod 13 is slidably connected to the fixed rod 2 and plugged into the plug-in slot 15. In order to conveniently fix the sliding rod 3, the first spring 14 is stretched and the insertion rod 13 is pulled out of the plug-in slot 15. The height of the sliding rod 3 is adjusted. When the spring is released, the insertion rod 13 rebounds into the plug-in slot 15.

[0026] In order to make the adjustment plate 4 more stable, Figure 1As shown, one of the adjustment plates 4 is fixed with slides 16 on both sides, and the other adjustment plate 4 is fixed with a slide rail 17 on the inner side. The slides 16 and the slide rails 17 slide together. In order to make the adjustment plate 4 more stable, the slide rails 17 are used to slide inside the slides 16.

[0027] In order to fix the adjustment plate 4, Figure 1 As shown, a fixing seat 18 is fixed to the outer side wall of one of the adjustment plates 4, and a bolt 19 is threaded on the side wall of one side of the fixing seat 18. One of the adjustment plates 4 is fixed to the other adjustment plate 4 by the bolt 19. In order to fix the adjustment plate 4, the bolt 19 is used to support one of the adjustment plates 4 for fixing.

[0028] Finally, in order to make the bottom plate 1 more non-slip, Figure 1-3 As shown, anti-skid pads 20 are fixedly provided at the bottom of the two bottom plates 1. The anti-skid pads 20 are made of rubber pads. In order to make the bottom plates 1 more anti-skid, an anti-skid layer 21 is fixedly provided on the outer side wall of the protrusion 6.

[0029] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description 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 sofa standing-assisting armrest, comprising two bottom plates (1), characterized in that: A fixing rod (2) is fixed on the top of each of the two bottom plates (1), a sliding rod (3) is slidably provided inside the fixing rod (2), a fixing device is slidably provided on the outer wall of the fixing rod (2), an adjustment plate (4) is fixed between the two fixing rods (2), the two adjustment plates (4) are slidably connected, a handle (5) is fixed on the top of the sliding rod (3), a plurality of convex points (6) are fixed on the outer wall of the handle (5), a fixing groove (7) is fixed on one side of the two sliding rods (3), a rotating shaft (8) is rotatably provided in the fixing groove (7), a support rod (9) is fixed on the shaft wall of the rotating shaft (8), a torsion spring (10) is fixed on one side of the support rod (9), one end of the torsion spring (10) is fixedly connected to the fixing groove (7), a pull block (11) is fixed on one side of the support rod (9), and a support block (12) is fixed on the side wall of one side of the sliding rod (3).

2. A sofa standing assist armrest according to claim 1, characterized in that: The fixing device comprises an insertion rod (13) and a first spring (14); a plurality of first springs (14) are fixedly provided on a side wall of one side of the fixing rod (2); an insertion rod (13) is fixedly provided on one end of the plurality of first springs (14); a plurality of plug-in slots (15) are fixedly provided on the rod wall of the sliding rod (3); the insertion rod (13) is slidably connected to the fixing rod (2) and plugged into the plug-in slots (15).

3. The sofa standing assist armrest according to claim 1, characterized in that: Slide plates (16) are fixedly provided on both sides of one of the adjustment plates (4), and a slide rail (17) is fixedly provided on the inner side of the other adjustment plate (4), and the slide plates (16) are in sliding engagement with the slide rail (17).

4. A sofa standing assist armrest according to claim 3, characterized in that: A fixing seat (18) is fixedly provided on the outer side wall of one of the adjustment plates (4), and a bolt (19) is threadedly provided on one side wall of the fixing seat (18), and one of the adjustment plates (4) is fixed to the other adjustment plate (4) by the bolt (19).

5. The sofa standing assist armrest according to claim 1, characterized in that: The bottoms of the two bottom plates (1) are both fixedly provided with anti-skid pads (20), and the anti-skid pads (20) are rubber pads.

6. The sofa standing assist armrest according to claim 1, characterized in that: An anti-slip layer (21) is fixedly provided on the outer side wall of the protrusion (6).