Bath chair with adjustable height

By adopting a safety belt and rebound post-post limit structure on the bath chair, the user's forward fall and leg height adjustment problems are solved, and higher safety and operation convenience are achieved.

CN222870366UActive Publication Date: 2025-05-16HEBEI WEIYU MEDICAL & HEALTH CARE TECH CO LTD
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Patent Information

Application Number
CN202421906180.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-16
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

During the use of existing bath chairs, users rely solely on handrails and cushions to support them, which has poor safety problems, especially when the user is weak in physical strength or at a short risk of coma, they are prone to lean forward and fall. In addition, the height adjustment structure of the legs is complicated to operate and is inconvenient to use.

Method used

A height-adjustable bath chair is designed, using a safety belt and a rebound post-post limit structure. The user can be avoided from leaning forward and falling by pulling the safety belt, and the seat foot height adjustment is achieved through sliding dialing, which simplifies operation.

Benefits of technology

It improves the safety of the use of the bath chair, and the user can be prevented from falling and injured by pulling the safety belt, and simplifies the operation of the height adjustment of the outrigger, improving the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bath chairs, and discloses a height-adjustable bath chair, the rear part of a chair body bracket is provided with a safety bridle, the safety bridle is connected and installed with a bridle penetrating seat through a connecting limiting seat, and is adjusted and limited by matching a limiting square buckle with a limiting clamping column, the structure is simple, the operation is convenient, and the safety is high. When a user loses force and inclines forwards, the user can be prevented from falling and being injured through traction of a safety strap, the use safety of the bath chair is greatly improved, seat supporting legs are installed on the lower portion of a chair body support through telescopic rod columns, limiting ring seats are arranged on the upper portions of the seat supporting legs, and limiting insertion columns are movably installed in the limiting ring seats; an original bolt fastening structure is replaced by a springback insertion column type limiting structure, the limiting insertion column is movably installed in the limiting ring base through pushing and pressing of the spring, unlocking operation of the limiting insertion column can be achieved through simple sliding and shifting, complicated fastening and unscrewing operation is not needed, and operation is convenient. And compared with an original bolt limiting structure, better operation convenience is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bathing chairs, in particular to a bathing chair with adjustable height. Background Art

[0002] A bath chair is a chair that allows users to sit and take a bath. In life, people with limited mobility and who cannot stand for long periods of time need to place a chair to help them take a bath. A bath chair plays an auxiliary role when people are bathing in a bathtub or showering. It is especially suitable for elderly people or patients with limited mobility and poor sense of balance.

[0003] Announcement No. CN219438913U discloses a bathing chair, which adopts a folding structure. The whole folding process is very smooth. You only need to push the front end of the seat plate upwards and rotate it. The folding operation is simple, and the folded volume is smaller, which is convenient for storage. When the elderly need to take a bath, they can just unfold it, which is more convenient to use. A U-shaped groove is set on the upper part of the seat cushion for convenient drainage, which will not cause the accumulation of dirty water, is more hygienic, and can easily clean the user's perineum and anus area. At the same time, it can also conveniently spray the user's genitals, and can easily clean the perineum and anus area of ​​users with limited mobility without dead ends, ensuring the cleanliness and hygiene of the users.

[0004] This bathing chair has the following disadvantages: although the bathing chair has good storage convenience, during use, the user only relies on the armrests and the seat cushion for sitting support. Since the user is physically weak and has the risk of temporary coma, the accompanying personnel cannot pay attention to the user in real time to stabilize the user due to the bathing operation during the bathing process. Once the user loses strength or coma, the user is prone to fall forward due to loss of support, and the safety of use is not good. In addition, the bathing chair adopts a leg adjustment structure with hole-matching bolt limiters. When adjusting the leg height, it is necessary to loosen the bolts in turn and retighten the bolts on the upper parts of the four legs. The operation is complicated and the use is very inconvenient. Therefore, a height-adjustable bathing chair is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a height-adjustable bathing chair to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a height-adjustable bathing chair, comprising a chair body frame, a support cushion, a support armrest, a seat support leg and a seat backrest, wherein the support cushion and the support armrest are both flipped and installed in the middle of the chair body frame, the seat backrest is installed at the rear of the chair body frame, and a safety belt is provided at the rear of the chair body frame;

[0007] The upper part of the seat foot is slidably and telescopically provided with a telescopic rod column, and the seat foot is installed on the lower part of the chair body bracket through the telescopic rod column. The upper part of the seat foot is provided with a limit ring seat, and a limit plug column is movably installed inside the limit ring seat. The rear part of the limit plug column is provided with a spring, and the upper part of the limit plug column is provided with an unlocking buckle block, and the upper part of the telescopic rod column is evenly provided with adjustment holes.

[0008] Preferably, the above-mentioned support cushion is flipped and installed in the middle of the front side of the chair body bracket through a flip bracket, the support armrests are arranged in pairs, and the two support armrests are symmetrically flipped and installed on both sides of the middle part of the chair body bracket through a rotating shaft, and the seat back is fixed to the middle of the rear side of the chair body bracket by bolts.

[0009] Preferably, a cleaning groove is provided in the middle of the supporting cushion, and water leakage holes are evenly opened at the bottom of the cleaning groove.

[0010] Preferably, a connecting limit seat and a belt threading socket are respectively installed on both sides of the rear of the above-mentioned chair body bracket by bolt fastening, and the end of the safety belt is fixedly connected to the side of the connecting limit seat, and a threading opening is provided on the upper part of the belt threading socket, and the safety belt is movably connected to the inner side of the threading opening.

[0011] Preferably, the end of the safety belt is movably sleeved with a limiting square buckle, a circular through hole is penetrated in the middle of the limiting square buckle, a limiting card column is embedded and inserted in the circular through hole, a magnetic ring block is fixed on the side of the limiting square buckle, the end seat side of the limiting card column is fitted and adsorbed on the magnetic ring block, and card column connecting holes are evenly penetrated on the upper part of the safety belt, and the end of the limiting card column is inserted into the inner side of the card column connecting hole.

[0012] Preferably, the telescopic rod column is slidably inserted into the sleeve hole provided on the upper part of the seat leg, the limiting ring seat is fixedly installed on the upper part of the seat leg, the limiting plug column is slidably inserted into the inner side of the sliding slot hole provided in the middle part of the limiting ring seat, the spring is installed in contact with the rear part of the limiting plug column, and the opening side of the sliding slot hole is threadedly fastened with a fastening end seat.

[0013] Preferably, the adjustment holes are evenly and equidistantly arranged on the sides of the telescopic rod column, the end of the limit plug column passes through the side of the limit ring seat, the end of the limit plug column is inserted into the inner side of the adjustment hole, the unlocking buckle block is fixed to the upper part of the limit plug column by bolts, and the unlocking buckle block is slidably engaged with the inner side of the sliding groove arranged on the upper part of the limit ring seat.

[0014] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0015] The bathing chair is based on the original device and is provided with a safety belt on the upper part of the chair body bracket. The safety belt is connected and installed by connecting the limit seat and the belt socket, and the limit is adjusted by the limit square buckle and the limit clamping column. The structure is simple and the operation is convenient. When the user loses strength and leans forward, the pulling of the safety belt can prevent the user from falling and getting injured, which greatly improves the safety of the bathing chair. The original bolt fastening structure is replaced by a rebound plug-in type limit structure. The limit plug-in column is installed inside the limit ring seat by spring pushing. After adjustment, the seat support foot and the telescopic rod column are limited by the limit plug-in column. The unlocking operation of the limit plug-in column can be achieved by simple sliding and shifting. The structure is simple and the operation is convenient. There is no need for complicated fastening and loosening operations. Compared with the original bolt limit structure, it has better operation convenience. 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 or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall front structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall rear structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the safety belt installation structure of the utility model;

[0020] Figure 4 For the utility model Figure 3 Schematic diagram of the structure of the middle A area;

[0021] Figure 5 It is a schematic diagram of the installation structure of the limiting ring seat of the utility model.

[0022] Explanation of the reference numerals in the accompanying drawings: 1. Chair body bracket; 2. Support cushion; 3. Support armrest; 4. Seat foot; 5. Seat backrest; 6. Cleaning groove; 7. Safety belt; 8. Connection limit seat; 9. Socket for belt threading; 10. Limit square buckle; 11. Limit clamping column; 12. Clamping column connecting hole; 13. Magnetic ring block; 14. Telescopic rod column; 15. Limit ring seat; 16. Limit plug column; 17. Spring; 18. Fastening end seat; 19. Adjustment hole position. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0025] Example

[0026] See also Figure 1-5 The utility model provides a technical solution: a height-adjustable bathing chair, comprising a chair body bracket 1, a support cushion 2, a support armrest 3, a seat leg 4 and a seat back 5. The chair body bracket 1 adopts a folding and storable structure. In order to facilitate the folding and storability of the chair body, the support cushion 2 and the support armrest 3 are both flipped and installed in the middle of the chair body bracket 1. The support cushion 2 is used for the user's sitting support, as shown in the attached Figure 1 As shown, the support cushion 2 is flipped and installed on the front middle part of the chair body bracket 1 through the flip bracket. In order to facilitate the cleaning of the user's lower body, as shown in the attached Figure 1 As shown, a cleaning groove 6 is provided in the middle of the supporting cushion 2, which is convenient for drainage, does not cause accumulation of dirty water, is more hygienic, and can conveniently clean the perineum and anus area of ​​the user. At the same time, it can also conveniently spray the user's genitals, and can conveniently clean the perineum and anus area of ​​users with limited mobility without dead ends. In order to facilitate the discharge of water in the cleaning groove 6, water leakage holes are evenly opened at the bottom of the cleaning groove 6.

[0027] The support armrest 3 is used for the user's hand to support. Figure 1 As shown, the support armrests 3 are arranged in pairs, and the two support armrests 3 are symmetrically flipped and installed on both sides of the middle part of the chair body bracket 1 through a rotating shaft. The seat back 5 is used for the user's back to lean on and support, and the seat back 5 is fixed to the middle part of the rear side of the chair body bracket 1 by bolts.

[0028] In order to improve the safety of the chair body, a safety belt 7 is provided at the rear of the chair body bracket 1. Figure 2As shown, a connection limit seat 8 and a belt threading socket 9 are respectively installed on both sides of the rear part of the chair body bracket 1 by bolt fastening. The connection limit seat 8 is used to install and fix the end of the safety belt 7. Figure 3 As shown, the end of the safety belt 7 is fixedly connected to the side of the connecting limit seat 8, and the belt socket 9 is used for the insertion and installation of the safety belt 7. A slot opening is provided on the upper part of the belt socket 9, and the safety belt 7 is movably connected to the inner side of the slot opening. The safety belt 7 is connected and installed with the belt socket 9 through the connecting limit seat 8, and the limit is adjusted by the limit square buckle 10 and the limit clamping column 11. The structure is simple and easy to operate. When the user loses strength and leans forward, the user can be prevented from falling and getting injured by pulling the safety belt 7, which greatly improves the safety of the bathing chair.

[0029] In order to facilitate the tightness adjustment of the safety belt 7, as shown in the attached Figure 4 As shown, the end of the safety belt 7 is movably covered with a limit square buckle 10, and a circular through hole is set through the middle of the limit square buckle 10, and a limit card column 11 is inserted and installed in the circular through hole. The limit card column 11 can be made of stainless steel. In order to limit the installation of the limit card column 11 after installation, a magnetic ring block 13 is fixed to the side of the limit square buckle 10, and the end seat side of the limit card column 11 is fitted and adsorbed with the magnetic ring block 13 to prevent the limit card column 11 from falling off. Card column connecting holes 12 are evenly set through the upper part of the safety belt 7, and the end of the limit card column 11 is inserted and inserted into the inner side of the card column connecting hole 12, and the safety belt 7 can be locked and limited by insertion and connection.

[0030] In order to facilitate the adjustment of the seat support height, a telescopic rod 14 is provided on the upper part of the seat support foot 4 for sliding and telescopic operation. Figure 5 As shown, the telescopic rod 14 is slidably engaged in the sleeve hole set in the upper part of the seat support foot 4, and can perform axial telescopic sliding movement. In order to prevent the telescopic rod 14 from axial rotation, a guide groove is set on the side of the telescopic rod 14. The seat support foot 4 is installed on the lower part of the chair body bracket 1 through the telescopic rod 14, and the seat support height can be controlled and adjusted by telescopic sliding.

[0031] In order to clamp and limit the adjusted telescopic rod 14, a limiting ring seat 15 is provided on the upper part of the seat support foot 4. Figure 5As shown, the limiting ring seat 15 is fixedly installed on the upper part of the seat support foot 4, and the limiting ring seat 15 is movably installed with a limiting plug post 16 inside. The limiting plug post 16 is slidably fitted in the inner side of the sliding slot hole set in the middle part of the limiting ring seat 15. In order to provide an elastic driving force, a spring 17 is arranged at the rear part of the limiting plug post 16. The spring 17 is installed against the rear part of the limiting plug post 16. In order to facilitate the sliding and dialing of the limiting plug post 16, an unlocking buckle block is arranged on the upper part of the limiting plug post 16. The unlocking buckle block is fixedly installed on the upper part of the limiting plug post 16 by bolts. The unlocking buckle block is slidably fitted in the inner side of the sliding groove set in the upper part of the limiting ring seat 15. In order to cooperate with the limiting plug post 16 for installation, as shown in the attached Figure 5 As shown, adjustment holes 19 are evenly arranged on the upper part of the telescopic rod 14, and the adjustment holes 19 are evenly opened at the side of the telescopic rod 14 in an equidistant shape. The end of the limit plug 16 passes through the side of the limit ring seat 15, and the end of the limit plug 16 is inserted into the inner side of the adjustment hole 19. After adjustment, the seat support foot 4 and the telescopic rod 14 are limited by the limit plug 16. The unlocking operation of the limit plug 16 can be achieved by simple sliding. The structure is simple and easy to operate, and there is no need for complicated tightening and loosening operations. Compared with the original bolt limiting structure, it has better operating convenience. In order to install and close the sliding slot hole, a fastening end seat 18 is threadedly installed on the opening side of the sliding slot hole.

[0032] The working principle or structural principle is that when in use, the chair body bracket 1 is unfolded by flipping, and then the flipping node of the chair body bracket 1 is tightened and limited, and then the support height of the seat support foot 4 is adjusted according to the needs of use. When adjusting, use your fingers to buckle and pull the unlocking buckle block on the upper part of the limiting ring seat 15 to make the limiting plug column 16 slide out of the adjustment hole 19, and then slide and pull the seat support foot 4 to change the elongation of the telescopic rod column 14 to adjust the support height of the seat support foot 4. After the adjustment is completed, align the adjustment hole 19 with the hole position and then release the unlocking buckle block. The buckle tension is lost and the limiting plug column 16 is inserted into the inside of the adjustment hole 19 under the push of the spring 17, and the locking and limiting of the telescopic rod column 14 is achieved by snapping, and the above operation is repeated. After the adjustment operation of the remaining seat legs 4 is completed, the user is helped to sit on the upper part of the support cushion 2, and then the end of the safety belt 7 is passed through the belt socket 9, and then the limiting square buckle 10 is installed on the upper part of the safety belt 7. After completion, a suitable card column connecting hole 12 is selected and the limiting card column 11 is plugged and installed on the side of the limiting square buckle 10, and the adsorption and limitation of the limiting card column 11 are completed through the magnetic adsorption of the magnetic ring block 13 and the limiting card column 11, and then the bathing operation is carried out. During the bathing process, when the user loses strength and leans forward, the user can be prevented from falling and getting injured by the traction of the safety belt 7. After use, the safety belt 7 is removed, the user is helped to stand up and leave the chair body, and then the bathing chair is folded and stored to complete the use operation.

[0033] In summary, on the basis of the original device, the bathing chair is provided with a safety belt 7 on the upper part of the chair body bracket 1, and the safety belt 7 is connected and installed with the belt socket 9 by connecting the limit seat 8, and the limit is adjusted by the limit square buckle 10 and the limit clamping column 11. The structure is simple and the operation is convenient. When the user loses strength and leans forward, the pulling of the safety belt 7 can prevent the user from falling and getting injured, which greatly improves the safety of the bathing chair. The rebound column type limit structure replaces the original bolt fastening structure, and the limit plug 16 is installed inside the limit ring seat 15 by the spring 17 pushing movement. After adjustment, the seat support foot 4 and the telescopic rod column 14 are clamped and limited by the limit plug 16, and the unlocking operation of the limit plug 16 can be realized by simple sliding and shifting. The structure is simple and the operation is convenient, and there is no need for complicated fastening and loosening operations. Compared with the original bolt limit structure, it has better operation convenience.

[0034] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. A height-adjustable bathing chair, comprising a chair body frame (1), a supporting cushion (2), a supporting armrest (3), a seat support foot (4) and a seat back (5), characterized in that: The support cushion (2) and the support armrest (3) are both flipped and installed in the middle of the chair body bracket (1), the seat back (5) is installed at the rear of the chair body bracket (1), and a safety belt (7) is provided at the rear of the chair body bracket (1); The upper part of the seat support foot (4) is provided with a telescopic rod column (14) for sliding extension and extension. The seat support foot (4) is installed on the lower part of the chair body bracket (1) through the telescopic rod column (14). The upper part of the seat support foot (4) is provided with a limit ring seat (15). The inner part of the limit ring seat (15) is movably provided with a limit plug column (16). The rear part of the limit plug column (16) is provided with a spring (17). The upper part of the limit plug column (16) is provided with an unlocking buckle block. The upper part of the telescopic rod column (14) is evenly provided with adjustment holes (19).

2. A height-adjustable bathing chair according to claim 1, characterized in that: The support cushion (2) is flipped and installed on the front middle part of the chair body bracket (1) through a flip bracket, the support armrests (3) are arranged in pairs, and the two support armrests (3) are flipped and installed on both sides of the middle part of the chair body bracket (1) in a symmetrical manner through a rotating shaft, and the seat back (5) is fixedly installed on the rear middle part of the chair body bracket (1) by bolts.

3. A height-adjustable bathing chair according to claim 2, characterized in that: A cleaning groove (6) is provided in the middle of the supporting cushion (2), and water leakage holes are evenly arranged at the bottom of the cleaning groove (6).

4. The height-adjustable bathing chair according to claim 1, characterized in that: A connection limit seat (8) and a belt threading socket (9) are respectively installed on both sides of the rear of the chair body bracket (1) by bolt fastening, and the end of the safety belt (7) is fixedly connected to the side of the connection limit seat (8), and a threading slot is provided on the upper part of the belt threading socket (9), and the safety belt (7) is movably connected to the inner side of the threading slot.

5. The height-adjustable bathing chair according to claim 4, characterized in that: The end of the safety belt (7) is movably covered with a limiting square buckle (10), the middle of the limiting square buckle (10) is penetrated with a circular through hole, a limiting clamping column (11) is inserted and installed in the circular through hole, a magnetic ring block (13) is fixed to the side of the limiting square buckle (10), the end seat side of the limiting clamping column (11) is fitted and adsorbed with the magnetic ring block (13), and the upper part of the safety belt (7) is evenly penetrated with clamping column connecting holes (12), and the end of the limiting clamping column (11) is inserted and inserted into the inner side of the clamping column connecting hole (12).

6. The height-adjustable bathing chair according to claim 1, characterized in that: The telescopic rod column (14) is slidably engaged and inserted into a sleeve hole provided at the upper part of the seat support foot (4); the limiting ring seat (15) is fixedly installed at the upper part of the seat support foot (4); the limiting plug column (16) is slidably engaged and installed on the inner side of a sliding slot hole provided in the middle part of the limiting ring seat (15); the spring (17) is installed in contact with the rear part of the limiting plug column (16); and a fastening end seat (18) is threadedly fastened on the opening side of the sliding slot hole.

7. A height-adjustable bathing chair according to claim 6, characterized in that: The adjusting holes (19) are evenly arranged at the sides of the telescopic rod column (14) in an equidistant manner, the end of the limiting plug column (16) passes through the side of the limiting ring seat (15), the end of the limiting plug column (16) is inserted into the inner side of the adjusting hole (19), the unlocking buckle block is fixedly installed on the upper part of the limiting plug column (16) by bolts, and the unlocking buckle block is slidably engaged with the inner side of the sliding groove provided on the upper part of the limiting ring seat (15).

Citation Information

Patent Citations

  • Bath chair

    CN219438913U