Folding armrest and multipurpose folding chair with same

Through the design of foldable handrails and replaceable seat plates, the existing bathing toilet chairs are not portable and the armrests are not foldable, and the versatility and safety of the chair are improved.

CN223169644UActive Publication Date: 2025-08-01卢俊东
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Patent Information

Application Number
CN202421432089.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-08-01
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing dual-purpose bathing and toilet chair has a complex structure, is inconvenient for portability and storage, and the handrails cannot be folded, which increases the difficulty of use and safety risks.

Method used

A foldable handrail is designed to fold the handrail through articulated grooves and sliding groove structures, combining the replaceable seat plate assembly and the foldable chair structure to adapt to different usage scenarios.

Benefits of technology

It improves the portability and safety of the chair, reduces usage barriers, enhances the versatility and practicality of the product, and is suitable for use in environments with limited space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a folding armrest and a multipurpose folding chair with the same, which comprise armrest bodies respectively hinged on a chair back support, and a support rod component hinged on the chair back support below the armrest bodies. The end, away from the chair back support, of the supporting rod assembly can be overturned upwards and then abut against the bottom of the armrest body, a clamping column capable of sliding along the bottom of the armrest body is arranged at the end of the supporting rod assembly, and a locking piece capable of locking or releasing the clamping column is arranged at the bottom of the armrest body. The utility model aims to provide a scheme that the armrests can be folded downwards, so that the practicability and the safety of the chair can be greatly enhanced. For old people or people with mobility difficulties, the armrest can be easily folded as required, so that not only are obstacles reduced when people get up, but also greater flexibility and convenience are provided. Due to the foldable design of the whole multi-purpose folding chair, the multi-purpose folding chair can be easily folded and stored when not used, space is saved, and the multi-purpose folding chair is particularly suitable for families and institutions with space limitation.
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Description

Technical Field

[0001] The utility model relates to the technical field of sanitary wares, in particular to a folding armrest and a multi-purpose folding chair with the armrest. Background Art

[0002] Bathing chairs and toilet chairs are sanitary equipment designed for people in need of assistance, and are widely used in various places such as families, hospitals, nursing homes, etc. In a family environment, bathing chairs and toilet chairs provide convenience for the elderly and family members with limited mobility. These devices enable them to carry out daily activities independently or with a small amount of assistance, avoiding potential dangers such as slipping and falling. At the same time, when family members or caregivers help them, the burden can be reduced and the nursing efficiency can be improved. In hospitals and rehabilitation centers, bathing chairs and toilet chairs are indispensable medical assistance devices. For patients in the postoperative recovery period, long-term bedridden patients, and people with limited mobility, bathing chairs provide a safe and comfortable bathing environment to help them maintain personal hygiene. Toilet chairs facilitate their daily excretion and reduce the work intensity of caregivers. These auxiliary sanitary wares play an increasingly important role in our daily life. Their appearance not only greatly improves people's quality of life, but also provides a safe, comfortable and convenient living experience for the elderly, the disabled and people with limited mobility.

[0003] For example, Chinese Patent Publication No.: CN211155517U discloses a toilet and bathing chair that can be easily disassembled, including a main body frame and a seat board. The main body frame includes two footrests, two backrest tubes and two armrest tubes. The footrest includes two foot tubes and a cross tube. The lower end of the backrest tube is horizontally bent with a connecting part, and the connecting part is connected to the cross tube of the two footrests; an insertion tube is provided on the upper part of the foot tube, and the insertion tube is inclined outwardly from bottom to top. The two ends of the armrest tube are provided with insertion parts with the same slope as the insertion tube, and the insertion parts are inserted on the insertion tube and are detachably connected thereto; a toilet hole is opened on the seat board, and a cover plate is provided in the toilet hole; a toilet bucket is provided at the bottom of the main body frame, a bracket is fixedly provided on the connecting part of the backrest tube, a guide groove is formed between the bracket and the connecting part, and a convex edge is provided on the outer periphery of the upper end of the toilet bucket, which is slidably matched with the guide groove. The toilet bucket of the utility model can be disassembled and installed, which is convenient for use in different environments; the setting of the cover plate is convenient for switching to a toilet chair or a bathing chair for use. The technical solution disclosed in the patent document combines the existing bathing chair and toilet chair into a bathing and toilet dual-purpose chair. However, due to its complex structure, including toilet function and bathing function, and requiring strong support and anti-slip design, there are obvious deficiencies in portability and easy storage. It appears bulky and inconvenient when not in use. A large amount of space will be occupied when storing. This is especially a thorny problem for families with limited space.

[0004] Furthermore, most bath and toilet chairs currently on the market feature a fixed seat shape, which lacks flexibility for different usage scenarios. For users who need to wash both their body and back, a single-shaped seat is inconvenient. When washing their body, users require comprehensive support and comfort, while washing their back requires a seat with dedicated openings or features that facilitate cleaning. However, a single-shaped seat cannot meet these diverse needs, potentially causing users to experience inconvenience and discomfort during use. Furthermore, armrest design is a concern. Many existing bath and toilet chairs have non-foldable armrests, which hinder users when they need to stand. For the elderly or those with limited mobility, standing up is already a challenging task, and non-foldable armrests further increase the difficulty. This not only impacts the user experience but also poses a potential safety hazard. While standing, users may trip over the armrests or lose their balance, increasing the risk of falls.

[0005] Therefore, the existing bathing and toilet dual-purpose chair needs to be further optimized and improved. Utility Model Content

[0006] The purpose of the utility model is to provide a folding armrest and a multi-purpose folding chair with the armrest.

[0007] In order to achieve the above-mentioned objectives, the present invention adopts the following solution: a folding armrest, comprising an armrest body hinged to a chair back support and capable of folding downward, a support rod assembly hinged to the chair back support below the armrest body, the end of the support rod assembly away from the chair back support being able to flip upward and press against the bottom of the armrest body, and a clamping column that can slide along the bottom of the armrest body is provided at the end, and a locking member that can lock or release the clamping column is provided at the bottom of the armrest body. The armrest is designed to be foldable, so when the user needs to stand up, the armrest can be folded downward, avoiding the obstruction caused by the non-foldable traditional armrest, reducing the risk of slipping and falling, and being easy to store and saving space. This design significantly improves the convenience and safety of the user during use.

[0008] As a further solution of the present invention, an upwardly concave hinge groove is provided at the bottom of the armrest body, and sliding grooves are respectively passed through the left and right side walls of the hinge groove along the length direction of the armrest body. The clamping column passes through the two sliding grooves and can slide back and forth along the sliding grooves, and the locking piece is arranged in the hinge groove.

[0009] As a further solution of the present invention, the locking member includes a flap hinged in the hinge groove, the hinge axis of the flap is arranged in the center of the flap, and a torsion spring is provided on the hinge axis of the flap, which can keep one end of the flap tilted upward to support the clamping column, one end of the torsion spring is anchored in the hinge groove, and the other end of the torsion spring is anchored on the upper surface of the flap.

[0010] As a preferred embodiment of the present utility model, the armrest body is respectively hinged to the left and right sides of the corresponding chair back support by shaft plates arranged at intervals at the tail end and clamped thereto.

[0011] As a preferred embodiment of the present utility model, the support rod assembly includes support plates symmetrically and hingedly connected to the left and right sides of the chair back support. The hinge axes of the two support plates and the chair back support are the same. The ends of the two support plates away from the hinge axis respectively extend to one side of the left and right outer walls of the armrest body. Both ends of the clamping post respectively pass through the corresponding sliding grooves and are connected to the inner side walls of the ends of the corresponding support plates.

[0012] The present utility model also provides a solution for a multi-purpose folding chair, including a folding armrest as described above. The chair back support includes a front support in an inverted "U" shape and rear supports respectively hinged to the rear sides of the left and right columns of the front support. The bottom ends of the rear supports are on the same horizontal plane as the bottom end of the front support, and the rear supports can be folded forward and backward relative to the front support to be opened or closed. A front seat support is connected between the left and right columns of the front support. A rear seat support is hinged between the two rear supports. The front end of the rear seat support extends to the top beam of the front seat support, and the left and right sides of the rear seat support are respectively hinged to the left and right columns of the corresponding front support through connecting rods to ensure the overall structure of the chair is stable and there will be no shaking or instability during use. A detachable seat assembly is provided on the rear seat support. A backrest is provided in the center of the front support and obliquely behind the seat assembly. The armrest body and the support rod assembly are respectively hinged to the front support above the seat assembly. The rear support can be folded forward and backward relative to the front support to be opened or closed, solving the problem that traditional bathing and toilet dual-purpose chairs cannot be folded and occupy a large space. When the user does not use the chair, the chair can be folded and stored to save space. The detachable design allows for the replacement of different seat assemblies, thus adapting to different usage scenarios such as washing the body and washing the buttocks, providing greater flexibility and convenience. This design solves the inconvenience brought by the traditional single seat shape and enhances the versatility of the product.

[0013] As a preferred embodiment of the present utility model, the seat assembly includes an annular seat, and the annular seat is snap-fitted to the top surface of the rear seat support through a C-shaped buckle at the bottom.

[0014] As a further embodiment of the present utility model, a cover plate capable of covering the top surface of the annular seat is covered on the annular seat, and clamping blocks capable of being snapped into the inner edge of the central toilet hole of the annular seat are symmetrically provided at the bottom of the cover plate.

[0015] As a preferred embodiment of this utility model, the seat assembly comprises two spaced-apart bathing boards, one on each side, and a connecting portion connecting the two boards. The bathing boards are connected to the seat's rear bracket below via curved clips at the bottom. The connecting portion is concave and integrally formed with the two bathing boards. The connecting portion between the two bathing boards allows for diverse use scenarios, such as body and buttocks washing, providing greater flexibility and convenience. This design addresses the inconvenience of a traditional single-shaped seat and enhances the product's versatility.

[0016] The interchangeable seat design allows the chair to adapt to different usage scenarios, such as bathing, toileting, and daily rest. Users can swap out different seat types according to their specific needs, increasing the product's adaptability. Furthermore, the foldable design allows it to be folded and stored when not in use, significantly reducing its footprint. This makes it particularly suitable for space-saving environments such as small households, hospitals, and nursing homes. Folding makes the chair easier to carry and store, enhancing its portability and making it convenient for use in various locations. A single chair can meet multiple needs, reducing the need for households or institutions to purchase multiple devices and saving costs.

[0017] As a further aspect of the present invention, the bottom ends of the front and rear brackets are each retractably connected to a telescopic rod, and the bottom end of each telescopic rod is hingedly connected to a foot pad that can be flipped forward and backward. When the entire multi-purpose folding chair is folded, the four flip-up foot pads can maintain a horizontal contact surface with the bottom surface. In this way, even if the entire chair is placed upright on the ground without any support, the chair can still stand stably on the ground, making it easy to take it out and store it.

[0018] In summary, the beneficial effects of the present utility model compared with the prior art are as follows: The present utility model has an armrest body hinged on the front bracket, with a hinge groove and a sliding groove at the bottom. By using a clamping post and a support plate to hold or release the armrest body, the armrest can be folded downward, which greatly enhances the practicality and safety of the chair. The armrest can be easily folded according to needs, which not only reduces obstacles when getting up but also provides greater flexibility and convenience. This design is especially suitable for the elderly or users with limited mobility, effectively reducing the inconvenience in use and potential safety hazards caused by fixed armrests. In addition, the foldable design of the entire multi-functional folding chair enables it to be easily folded and stored when not in use, saving space and being particularly suitable for families and institutions with space limitations. This convenient folding function not only improves the economic practicality of the product but also provides more convenient operation and storage options for users and caregivers. Generally speaking, the folding armrest and the multi-functional folding chair with this armrest, as well as the replaceable seat board design, complement each other, not only enhancing the versatility, practicality, and economy of the product but also significantly improving the comfort and safety of users, meeting the requirements of modern families and medical care facilities for efficiency, convenience, and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 One of the three-dimensional views of the present utility model in the unfolded state.

[0020] Figure 2 One of the three-dimensional views of the present utility model in the unfolded state, and an enlarged view of a partial area in the figure.

[0021] Figure 3 The three-dimensional view of the present utility model when folded and retracted.

[0022] Figure 4 The three-dimensional view of the present utility model when one side of the armrest body is in the folded state during unfolding.

[0023] Figure 5 One of the sectional views of the present utility model in the unfolded state, and an enlarged view of a partial area in the figure.

[0024] Figure 6 One of the sectional views of the present utility model in the unfolded state, and an enlarged view of a partial area in the figure.

[0025] Figure 7 One of the sectional views of the present utility model in the folded and retracted state, and an enlarged view of a partial area in the figure.

[0026] Figure 8 One of the sectional views of the present utility model in the folded and retracted state, and an enlarged view of a partial area in the figure.

[0027] Figure 9This is a three-dimensional view of the present utility model when the bathing seat board is unfolded for replacement.

[0028] Figure 10 This is an exploded view of the present utility model when the bathing seat board is unfolded for replacement.

[0029] Figure 11 For Figure 10 The enlarged view of part A in

[0030] Explanation of reference numerals in the drawings: 2, backrest bracket; 3, armrest body; 4, support rod assembly; 5, locking member; 6, seat board assembly; 7, telescopic rod; 8, foot pad; 10, armrest rubber sleeve; 21, front bracket; 22, rear bracket; 23, front seat board bracket; 24, rear seat board bracket; 25, backrest; 26, connecting rod; 31, hinge groove; 32, sliding groove; 33, shaft plate; 41, clamping post; 42, support plate; 51, flap; 52, torsion spring; 61, annular seat board; 62, cover plate; 63, bathing board; 64, connecting portion; 65, arc-shaped clamping block; 71, snap button; 72, positioning hole; 611, C-shaped buckle; 612, toilet hole; 613, toilet bowl. Detailed implementation manners

[0031] The following specific implementation contents provide various different embodiments or examples for implementing the present utility model. Of course, these are only embodiments or examples and are not intended to be restrictive. Additionally, repeated reference numerals may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the present invention and do not represent a specific relationship between the different embodiments and / or structures being discussed.

[0032] Furthermore, spatial-related terms may be used, such as "below...", "lower side", "from inside to outside", "above", "upper side" and similar terms. These relational terms are for facilitating the description of the relationship between some elements or features in the drawings and other elements or features. These spatial relationship terms include different orientations of the device during use or operation, as well as the orientations described in the drawings. The device may be rotated 90 degrees or other orientations, and the spatial-related adjectives used may be interpreted in the same way accordingly. Therefore, it should not be construed as a limitation to the present invention. The terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features.

[0033] The following further describes the present utility model in conjunction with the accompanying drawings and specific implementation manners: As Figures 1 to 11A foldable armrest as shown includes an armrest body 3 that can be folded downward. The armrest body 3 is respectively clamped on the left and right sides of the corresponding chair back support 2 and hinged to the chair back support 2 through shaft plates 33 extending at intervals from the left and right ends of the tail end. A support rod assembly 4 is hinged to the chair back support 2 below the armrest body 3. One end of the support rod assembly 4 away from the chair back support 2 can be turned upward with the armrest body 3 and abuts against the bottom of the armrest body 3, and a clamping post 41 capable of sliding along the bottom of the armrest body 3 is provided at the end. A locking member 5 for locking or releasing the clamping post 41 is provided at the bottom of the armrest body 3.

[0034] Specifically, a hinge groove 31 is provided at the bottom of the armrest body 3. The hinge groove 31 is recessed upward from the bottom surface along the length direction of the armrest body 3. Through grooves 32 are respectively penetrated through the left and right side walls of the hinge groove 31. The clamping post 41 passes through the two through grooves 32 and can slide back and forth along the through grooves 32. An armrest rubber sleeve 10 covers the top of the armrest body 3, and there is a gap between the rubber sleeve 10 and the outer side wall of the armrest body 3. Among them, the support rod assembly 4 includes support plates 42 symmetrically hinged to the left and right sides of the chair back support 2 below the shaft plate 33. The hinge axes of the two support plates 42 and the corresponding chair back support 2 are the same axis. One ends of the two support plates 42 away from their respective hinge axes respectively extend into the gap between the rubber sleeve 10 and the outer side wall of the armrest body 3. The two ends of the clamping post 41 respectively pass through the left and right through grooves 32 and are connected to the inner side walls of the ends of the corresponding support plates 42. When the two support plates 42 can be turned up and down with the armrest body 3, they are turned synchronously, and the end with the clamping post 41 slides along the corresponding through groove 32. In order to turn the armrest body 3 upward to the support state of a conventional armrest, therefore, the locking member 5 needs to lock the clamping post 41 at the position in the through groove 32 at this time. The locking member 5 includes a flap 51 hinged in the hinge groove 31. The hinge axis of the flap 51 is arranged at a position slightly forward of the center of the flap 51. A torsion spring 52 for keeping one end of the flap 51 tilted upward to abut against the clamping post 41 is provided on the hinge axis of the flap 51. One end of the torsion spring 52 is anchored in the hinge groove 31, and the other end of the torsion spring 52 is anchored on the upper surface of the flap 51. When the armrest body 3 is turned upward to the horizontal state, the clamping post 41 will slide along the through groove 32 toward the end of the through groove 32 close to the chair back support 2. During the whole sliding process, the clamping post 41 will squeeze the surface of the upward-tilted end of the flap 51, causing the upward-tilted end of the flap 51 to turn downward, so that the clamping post 41 can cross the upward-tilted end of the flap 51 and come to the end close to the chair back support 2. After the clamping post 41 crosses the upward-tilted end of the flap 51, under the action of the torsion spring 52, one end of the clamping post 41 is tilted upward again to abut against the clamping post 41. At this time, the armrest body 3, the flap 51 and the chair back support 2 form a stable support triangle.

[0035] As Figures 1 to 11As shown in the figure, a multi-functional folding chair in the present utility model includes a front bracket 21 in an inverted "U" shape and a rear bracket 22 respectively hinged to the rear sides of the left and right columns of the front bracket 21 to form a backrest bracket 2. The bottom end of the rear bracket 22 is on the same horizontal plane as the bottom end of the front bracket 21, and the rear bracket 22 can be folded forward and backward relative to the front bracket 21 to open or close. A front seat bracket 23 is connected between the left and right columns of the front bracket 21. A rear seat bracket 24 is hinged between the two rear brackets 22. The front end of the rear seat bracket 24 extends to the top of the front seat bracket 23, and the left and right sides of the rear seat bracket 24 are respectively hinged to the left and right columns of the corresponding front bracket 21 through connecting rods 26. A detachable and replaceable seat plate assembly 6 is provided on the rear seat bracket 24. A backrest 25 is provided at the center of the front bracket 21, obliquely behind the seat plate assembly 6. Among them, two armrest bodies 3 respectively clamp and hinge to the left and right column parts of the front bracket 21 above the seat plate assembly 6 through their respective shaft plates 33. Two support plates 42 below each armrest body 3 are also hinged to the left and right sides of the columns of the front bracket 21.

[0036] In addition, in order to enable users to replace different types of seat plate assemblies 6 according to specific needs to adapt to different usage scenarios, such as bathing, sitting on the toilet, and daily rest. As Figures 1 to 8 shown is an embodiment of one type of seat plate assembly 6 in the present utility model, which includes an annular seat plate 61 with a toilet hole 612 in the center. The annular seat plate 61 is snap-connected to the top surface of the rear seat bracket 24 through a C-shaped buckle 611 at the bottom. A common toilet bowl 613 on the market can be placed in the toilet hole 612 in the center of the annular seat plate 61. A connecting tube that penetrates up and down can also be installed for use in cooperation with a squat toilet. When taking a bath, a cover plate 62 that can cover the entire top surface of the annular seat plate 61 is covered on the annular seat plate 61. The cover plate 62 is detachably fixed by clamping blocks (not shown in the figure) symmetrically arranged at the bottom and inserted into the inner edge of the toilet hole 612 in the center of the annular seat plate 61. For users who need to wash their buttocks, the flat-shaped cover plate 62 is not convenient. Therefore, as Figures 9 to 10 shown is another embodiment of the seat plate assembly 6 in the present utility model. The seat plate assembly 6 includes two spaced bath plates 63 on the left and right and a connecting part 64 connected between the two bath plates 63. The bath plates 63 are respectively connected to the lower rear seat bracket 24 through arc-shaped clamping blocks 65 provided at the bottom. The arc-shaped clamping blocks 65 and the lower rear seat bracket 24 are connected and fixed by screwing in screws. The connecting part 64 is integrally formed with the two bath plates 63 in a concave arc shape. The concave arc-shaped connecting part 64 is more convenient for users to wash their buttocks.

[0037] In addition, in order to enable the seat board assembly 6 of the multi-purpose folding chair to meet different height requirements, telescopic rods 7 are respectively and telescopically inserted at the bottoms of the front bracket 21 and the rear bracket 22. Snap buttons 71 and positioning holes 72 are provided between the telescopic rods 7 and the bottoms of the two columns of the front bracket 21 and the bottoms of the two rear brackets 22 to control the height. Specifically, it can be implemented by referring to existing telescopic legs. In order to adapt to various ground conditions and to be able to stand stably on the ground when the entire multi-purpose folding chair is folded and retracted, a foot pad 8 that can be turned forward and backward is hinged at the bottom of each telescopic rod 7, and an anti-slip rubber pad is provided at the bottom of the foot pad 8. In this way, it is more convenient to store, and it can also ensure the overall structural stability of the chair, and there will be no shaking or instability during use. During storage, the foot pad 8 can help the chair to stand stably on the ground without relying on any attachment support. It is convenient to pick up and store.

[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A folding armrest, characterized in that: It includes an armrest body (3) respectively hinged on a backrest bracket (2) and capable of being folded downward. A support rod assembly (4) is hinged on the backrest bracket (2) below the armrest body (3). One end of the support rod assembly (4) away from the backrest bracket (2) can be turned upward to abut against the bottom of the armrest body (3), and a clamping post (41) capable of sliding along the bottom of the armrest body (3) is provided at the end. A locking member (5) capable of locking or releasing the clamping post (41) is provided at the bottom of the armrest body (3).

2. The folding armrest according to claim 1, wherein An upwardly concave hinge groove (31) is provided at the bottom of the armrest body (3). Slide grooves (32) penetrate through the left and right side walls of the hinge groove (31) along the length direction of the armrest body (3). The clamping post (41) passes through the two slide grooves (32) and can slide back and forth along the slide grooves (32). The locking member (5) is arranged in the hinge groove (31).

3. The folding armrest according to claim 2, characterized in that, The locking member (5) includes a flap (51) hinged in the hinge groove (31). The hinge shaft of the flap (51) is arranged in the center of the flap (51). A torsion spring (52) capable of keeping one end of the flap (51) tilted upward to abut against the clamping post (41) is provided on the hinge shaft of the flap (51). One end of the torsion spring (52) is anchored in the hinge groove (31), and the other end of the torsion spring (52) is anchored on the upper surface of the flap (51).

4. The folding armrest according to claim 2, wherein, The armrest body (3) is respectively clamped on the left and right sides of the corresponding backrest bracket (2) and hinged to the backrest bracket (2) through shaft plates (33) spaced at the tail end.

5. The folding armrest according to claim 4, wherein The support rod assembly (4) includes support plates (42) symmetrically hinged on the left and right sides of the backrest bracket (2). The hinge axes of the two support plates (42) and the backrest bracket (2) where they are located are the same axis. One end of the two support plates (42) away from the hinge axis extends to one side of the left and right outer walls of the armrest body (3). The two ends of the clamping post (41) respectively pass through the corresponding slide grooves (32) and are connected to the inner side walls of the ends of the corresponding support plates (42).

6. A multi-functional folding chair, characterized in that, Comprising a folding armrest according to any one of claims 1 to 5, the backrest bracket (2) includes a front bracket (21) in an inverted "U" shape and rear brackets (22) respectively hinged to the rear sides of the left and right columns of the front bracket (21). The bottom ends of the rear brackets (22) are on the same horizontal plane as the bottom end of the front bracket (21), and the rear brackets (22) can be folded forward and backward relative to the front bracket (21) to open or close. A seat plate front bracket (23) is connected between the left and right columns of the front bracket (21). A seat plate rear bracket (24) is hinged between the two rear brackets (22). The front end of the seat plate rear bracket (24) extends to the top of the top crossbeam of the seat plate front bracket (23), and the left and right sides of the seat plate rear bracket (24) are respectively hinged to the left and right columns of the corresponding front bracket (21) through connecting rods (26). A detachable and replaceable seat plate assembly (6) is provided on the seat plate rear bracket (24). A backrest (25) is provided at the center of the front bracket (21) and obliquely behind the seat plate assembly (6). The armrest body (3) and the support rod assembly (4) are respectively hinged to the front bracket (21) above the seat plate assembly (6).

7. The multi-purpose folding chair according to claim 6, characterized in that, The seat plate assembly (6) includes an annular seat plate (61), and the annular seat plate (61) is snapped onto the top surface of the seat plate rear bracket (24) through a C-shaped buckle (611) at the bottom.

8. The multi-purpose folding chair according to claim 7, characterized in that, A cover plate (62) that can cover the top surface of the annular seat plate (61) is covered on the annular seat plate (61). Snap blocks (621) that can be snapped into the inner edge of the central toilet hole (612) of the annular seat plate (61) are symmetrically provided at the bottom of the cover plate (62).

9. The multifunctional folding chair according to claim 6, characterized in that, The seat plate assembly (6) includes two spaced bath plates (63) on the left and right and a connecting portion (64) connected between the two bath plates (63). The bath plates (63) are respectively connected to the lower seat plate rear bracket (24) through arc-shaped blocks (65) provided at the bottom. The connecting portion (64) is integrally formed with the two bath plates (63) in a downward concave arc shape.

10. The multi-purpose folding chair according to any one of claims 7 to 9, characterized in that, The bottom ends of the front bracket (21) and the rear brackets (22) are respectively telescopically inserted with telescopic rods (7), and the bottom ends of the respective telescopic rods (7) are hinged with foot pads (8) that can be turned forward and backward.

Citation Information

Patent Citations

  • Potty bath chair convenient to disassemble and assemble

    CN211155517U