Toilet chair

By designing a toilet seat with telescopic components and guide rails, the problems of the toilet seat moving and tipping over during use have been solved, achieving precise alignment and stability with the squat toilet, and improving the safety and hygiene of users.

CN223715636UActive Publication Date: 2025-12-26THE FOURTH HOSPITAL OF HEBEI MEDICAL UNIVERSITY (HEBEI CANCER HOSPITAL)
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Patent Information

Application Number
CN202423021576.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-26
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Toilet chairs are prone to moving or tipping over during use, causing inconvenience and safety hazards to users, and are difficult to align precisely with squat toilets, affecting hygiene.

Method used

A toilet seat was designed, comprising first and second telescopic components, a working guide rail, and a slider. Through the synergistic action of these components, the seat can be extended or retracted and precisely aligned with the squat toilet. The working guide rail is fixedly connected to the ground to ensure the stability of the seat.

Benefits of technology

It achieves precise alignment between the toilet seat and the squat toilet, reducing the risk of movement and tipping, and improving safety and hygiene.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a potty chair, and belongs to the technical field of medical instruments, the potty chair comprises a first telescopic part and a foldable chair body, the chair body comprises a front supporting leg and a rear supporting leg, the first telescopic part is pivotally connected with the front supporting leg and the rear supporting leg, when the first telescopic part extends or retracts, the front supporting leg can rotate relative to the rear supporting leg in a first plane, and the rear supporting leg can rotate relative to the rear supporting leg in a second plane. Therefore, the chair body is switched between an unfolded state and a folded state; the device further comprises a second telescopic piece, a working guide rail and a working sliding block in sliding connection with the working guide rail, the rear supporting leg is in pivot connection with the working sliding block and can rotate in the first plane, the second telescopic piece is in pivot connection with the working sliding block and the rear supporting leg, and when the second telescopic piece stretches or retracts, the rear supporting leg can be driven to rotate in the first plane. When the working sliding blocks move along the working guide rails, the chair body can be driven to move, and by means of the structure, the stability of the potty chair in a toilet can be fully guaranteed.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of medical devices, and particularly relates to a toilet chair. BACKGROUND

[0002] The toilet chair mainly solves the toilet problems of the elderly and the elderly, and is one of the common assistive devices for daily care at home, institutional care and nursing. The toilets in hospitals are designed for squatting to ensure hygiene. However, it is difficult for users with large age or inconvenient legs and feet to squat and stand up after squatting, so the users need to use the toilet chair to use the squatting toilet. However, the toilet chair is usually not provided in the hospital toilet, and the user needs to move the toilet chair from other positions to the toilet. However, due to the limitation of the user's own action ability, the user is prone to falling during the movement of the toilet chair. In addition, the space in the toilet is small, and the user is not convenient to place and unfold the folded toilet chair in the toilet. When the user sits on the toilet chair, the toilet chair is placed on the floor and not fixed. When the user sits on the toilet chair, the toilet chair is prone to moving or falling, which affects the safety of the user.

[0003] When the toilet chair moves, it cannot be aligned with the toilet bowl, and the user's excrement cannot enter the toilet bowl, which is prone to polluting the surrounding environment and the user's clothes, and is not conducive to maintaining hygiene. CONTENT OF THE UTILITY MODEL

[0004] In order to avoid the movement, falling and other situations of the toilet chair, the toilet is slightly modified, so that the toilet chair can be accurately matched with the squatting toilet. The application provides a toilet chair.

[0005] A toilet chair comprises a first telescopic member and a foldable chair body. The chair body comprises a front support leg and a rear support leg. The first telescopic member is pivotally connected with the front support leg and the rear support leg. When the first telescopic member is extended or contracted, the front support leg can rotate relative to the rear support leg in a first plane, so as to switch the chair body between an unfolded state and a folded state. The toilet chair further comprises a second telescopic member, a working guide rail and a working sliding block slidably connected with the working guide rail. The rear support leg is pivotally connected with the working sliding block. The rear support leg can rotate in the first plane. The second telescopic member is pivotally connected with the working sliding block and the rear support leg. When the second telescopic member is extended or contracted, the rear support leg can be driven to rotate in the first plane. When the working sliding block moves along the working guide rail, the chair body can be driven to move.

[0006] In an embodiment of the application, the toilet chair further comprises an adjusting device. A driving member of the adjusting device is connected with the working sliding block and can drive the working sliding block to move along the working guide rail.

[0007] In an embodiment of the present application, the driving member is a threaded rod, the threaded rod is parallel to the working guide rail, the threaded rod is in threaded connection with the working slide, and the threaded rod drives the working slide to move along the working guide rail when the threaded rod rotates around its axis.

[0008] In an embodiment of the present application, the working guide rail is provided with a receiving groove along its extension direction, and the driving member is arranged in the receiving groove, the working slide extends into the receiving groove and is connected with the driving member when the working slide is connected with the working guide rail.

[0009] In an embodiment of the present application, the groove opening of the receiving groove is provided with a folding belt, the folding belt is provided with a fixed end and a moving end along its length direction, the fixed end is fixedly connected with the working guide rail, the moving end is fixedly connected with the working slide and can move with the working slide, and the folding belt can close the groove opening of the receiving groove.

[0010] In an embodiment of the present application, the first telescopic member is a multi-stage telescopic push rod.

[0011] In an embodiment of the present application, the second telescopic member is an electric telescopic push rod.

[0012] In an embodiment of the present application, the chair body is provided with a chair back, the chair back is connected with the front leg and can rotate relative to the rear leg with the front leg.

[0013] In an embodiment of the present application, the chair body is provided with a hook.

[0014] In an embodiment of the present application, the bottom of the front leg is provided with an anti-skid pad.

[0015] The present application has at least the following beneficial effects:

[0016] 1. The first guide rail in the present application can be installed in a toilet provided with a squatting toilet. In daily situations, the toilet chair can be in a folded state, thereby reducing the use frequency of the toilet chair, trying to ensure the sanitary condition of the toilet chair, and the user can use the squatting toilet, thereby reducing the possibility of cross infection. When a user with difficulty in movement uses the toilet, the first telescopic member and the second telescopic member can be used to unfold the chair body, and the front leg and the rear leg can reach a suitable angle, so that the front and rear legs can fully contact the ground. The working guide rail and the working slide can also be used to align the unfolded chair body with the squatting toilet, so as to facilitate the patient to use the toilet and avoid the situation that the excrement cannot enter the squatting toilet.

[0017] 2. After the user finishes using the toilet chair, the first telescopic member and the second telescopic member can be used to fold the chair body, and the working guide rail and the working slide can be used to move the chair body away from above the squatting toilet, so that other users can continue to use the squatting toilet.

[0018] 3、The working guide rail in the application can be fixedly connected with the ground, and the chair body is connected with the working guide rail through the working sliding block, so that the chair body can be fixed by the working guide rail, avoiding the displacement and falling of the toilet chair when the patient uses the toilet chair, thereby reducing the possibility of danger when the patient uses the toilet. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic diagram of an illustrative embodiment of the application;

[0020] Figure 2 is a structural schematic diagram of an illustrative embodiment of the application when the chair body is in a folded state;

[0021] Figure 3 is a structural schematic diagram of an illustrative embodiment of the application when the chair body is in an unfolded state;

[0022] Figure 4 is a structural schematic diagram of an illustrative embodiment of the application when the rear leg is rotated to a suitable angle;

[0023] Figure 5 is a structural schematic diagram of an illustrative embodiment of the threaded rod in the application.

[0024] In the drawings:

[0025] 101, front leg; 102, rear leg; 103, seat plate; 104, chair back; 105, hook; 106, non-slip pad;

[0026] 201, first telescopic member; 202, second telescopic member; 203, threaded rod; 204, motor;

[0027] 301, working guide rail; 302, accommodating groove; 303, working sliding block; 304, folding belt. DETAILED DESCRIPTION

[0028] In order to have a clearer understanding of the technical features, objects and effects of the application, the specific embodiments of the application will be described with reference to the drawings, wherein the same reference numerals represent the same or similar parts having the same function.

[0029] In this document, "illustrative" means "serving as an example, instance, or illustration" and should not be construed as a preferred or advantageous implementation over other implementations.

[0030] For the purpose of simplicity and brevity of the drawings, only the parts related to the present application are shown, and they do not represent the actual structure of the product. In addition, for the purpose of simplicity and brevity of the drawings, in some drawings, only one of the parts with the same structure or function is shown schematically, or only one of them is marked.

[0031] Please refer to Figures 1 to 5 understand the present application.

[0032] Please refer to Figure 1 A toilet chair, comprising a first telescopic member 201 and a foldable chair body, the chair body comprising a front leg 101 and a rear leg 102, the first telescopic member 201 being pivotally connected with the front leg 101 and the rear leg 102, when the first telescopic member 201 is extended or retracted, the front leg 101 can rotate in a first plane relative to the rear leg 102, so as to switch the chair body between an unfolded state and a folded state, Figure 1 The front leg 101 and the rear leg 102, the seat plate 103 shown in the figure are connected in the form of a connecting rod, the cylinder body of the first telescopic member 201 can be pivotally connected with one of the front leg 101 and the rear leg 102, and the telescopic rod of the first telescopic member 201 can be pivotally connected with the other leg, when the first telescopic member 201 is extended or retracted, it can drive the front leg 101 to rotate in the first plane relative to the rear leg 102.

[0033] When the front leg 101 rotates in the first plane relative to the rear leg 102, it can drive the seat plate 103 to move, when the seat plate 103 is placed flat and the user can sit on the seat plate 103, the chair body is in the unfolded state; when the front leg 101, the rear leg 102 and the seat plate 103 are folded together, the chair body is in the folded state, and the space occupied by the chair body is small. Those skilled in the art to which the present application pertains can understand that there are many ways to realize the extension or retraction of the first telescopic member 201, such as electric push rods, air cylinders, hydraulic cylinders and the like.

[0034] In an embodiment of the present application, the first telescopic member 201 is a multi-stage telescopic push rod, please refer to Figures 1 to 3 The multi-stage telescopic push rod of the first telescopic member 201 can be extended to a sufficient length, so that the chair body is fully unfolded; when the first telescopic member 201 is retracted, it can also be shortened to a smaller length, so that the front leg 101 is as close as possible to the rear leg 102, the chair body is fully folded, and the space occupied by the chair body is reduced.

[0035] The toilet chair further comprises a second telescopic member 202, a working guide rail 301 and a working sliding block 303 in sliding connection with the working guide rail 301. The second telescopic member 202 can be an electric push rod, a pneumatic cylinder, a hydraulic cylinder or the like. In an embodiment of the present application, the second telescopic member 202 is an electric telescopic push rod, which facilitates the installation of the second telescopic member 202. The cylinder body of the second telescopic member 202 is pivotally connected with the rear leg 102, and the telescopic rod is pivotally connected with the working sliding block 303, or the cylinder body of the second telescopic member 202 is pivotally connected with the working sliding block 303, and the telescopic rod is pivotally connected with the rear leg 102, and the rear leg 102 is pivotally connected with the working sliding block 303. When the second telescopic member 202 is extended or retracted, the rear leg 102 can be driven to rotate relative to the working sliding block 303 in the first plane. The working guide rail 301 can be perpendicular to the first plane or parallel to the first plane, or the working guide rail 301 forms a certain angle with the first plane. When the working sliding block 303 moves along the working guide rail 301, the chair body can be driven to move, so that the chair body can reach or leave the squatting toilet.

[0036] Referring to Figure 3 、 Figure 4 Since the rear leg 102 is pivotally connected with the working sliding block 303, the rear leg 102 can rotate in the first plane. The second telescopic member 202 is pivotally connected with the working sliding block 303 and the rear leg 102. When the second telescopic member 202 is extended or retracted, the rear leg 102 can be driven to rotate in the first plane. When the front leg 101 rotates relative to the rear leg 102 in the first plane, the front leg 101 cannot fully abut against the ground. The second telescopic member 202 can drive the rear leg 102 to rotate in the first plane, so that the chair body rotates in the first plane, and the front leg 101 can fully contact the ground, thereby ensuring the stability of the chair body. When the chair body leaves the squatting toilet and is in a folded state, the second telescopic member 202 can be adjusted to adjust the angle of the rear leg 102 relative to the toilet wall, so that the chair body in the folded state fully abuts against the toilet wall or enters a groove formed in the wall at a certain angle, thereby reducing the occupied space of the chair body.

[0037] Further, in an embodiment of the present application, the bottom of the front leg 101 is provided with a non-slip pad 106 to prevent the front leg 101 from sliding on the ground when the user uses the present application, thereby ensuring the stability of the chair for defecation. Meanwhile, the working guide rail 301 is fixedly connected with the ground, and the rear leg 102 is pivotally connected with the working sliding block 303 and further connected with the working sliding block 303 through the second telescopic member 202. The working guide rail 301 can fully limit the angle and position of the rear leg 102 through the working sliding block 303, thereby ensuring the stability of the chair body and avoiding the chair body from falling or shifting, which is conducive to improving the safety of the patient when using the present application to defecate. Meanwhile, the first guide rail is fixed relative to the position of the squatting toilet, and the seat plate 103 provided with the opening can accurately reach above the squatting toilet and will not be shifted, thereby reducing the possibility of excreting excrement outside the squatting toilet.

[0038] Referring to Figure 1 、 Figure 5 In an embodiment of the present application, the chair for defecation further comprises an adjusting device. The driving member of the adjusting device is connected with the working sliding block 303 and can drive the working sliding block 303 to move along the working guide rail 301. In an embodiment of the present application, the driving member is a threaded rod 203. The threaded rod 203 is parallel to the working guide rail 301, and the threaded rod 203 is threadedly connected with the working sliding block 303. When the threaded rod 203 rotates around its own axis, the working sliding block 303 is driven to move along the working guide rail 301.

[0039] The threaded rod 203 can be connected with a motor 204. When the motor 204 drives the threaded rod 203 to rotate, the working sliding block 303 threadedly connected with the threaded rod 203 moves along the working guide rail 301, which is convenient for transporting the chair body to above the squatting toilet or making the chair body leave above the squatting toilet. The threaded rod 203 can bear a large radial and axial force to ensure that the chair body can still be stable when bearing the force applied by the patient.

[0040] Those skilled in the art to which the present application pertains can understand that the driving member in the present application can also be a synchronous belt, a gear and rack structure, which can drive the working sliding block 303 to move along the working guide rail 301.

[0041] Those skilled in the art to which the present application pertains can understand that the toilet chair can also be provided with a controller and a switch, the first telescopic member 201, the second telescopic member 202 and the adjusting device are electrically connected with the switch and the controller, when the switch is triggered for the first time, the controller controls the first telescopic member 201, the second telescopic member 202 and the adjusting device to work, so that the chair body is unfolded, and the working slider 303 moves to a specified position, so that the chair body in the unfolded state is above the squatting pan, and the rear leg 102 is at a suitable angle, and the front leg 101 is in full contact with the ground directly or indirectly; when the switch is triggered again, the controller controls the first telescopic member 201, the second telescopic member 202 and the adjusting device to work, so that the chair body is folded, and the working slider 303 drives the chair body to reach the wall of the toilet, and by adjusting the angle of the rear leg 102 relative to the working slider 303, the chair body can be attached to the wall of the toilet or enter the groove in the wall, thereby reducing the space occupied by the present application.

[0042] Referring to Figure 5 In an embodiment of the present application, the working guide rail 301 is provided with a receiving groove 302 along its extension direction, and the driving member is arranged in the receiving groove 302, when the working slider 303 is connected with the working guide rail 301, the working slider 303 extends into the receiving groove 302 and is connected with the driving member, so as to reduce the space occupied by the present application in the toilet.

[0043] In an embodiment of the present application, the slot of the receiving groove 302 is provided with a folding belt 304, the folding belt 304 can be made of aging-resistant and elastic materials such as acrylate rubber and ethylene-propylene-diene rubber, the folding belt 304 is provided with folds along its length direction, the folding belt 304 is provided with a fixed end and a moving end along its length direction, the fixed end is fixedly connected with the working guide rail 301, and the moving end is fixedly connected with the working slider 303 and can move with the working slider 303, the folding belt 304 can close the slot of the receiving groove 302, referring to Figure 5 , the folding belt 304 is provided with folds along the extension direction of the working guide rail 301, when the working slider 303 drives the folding belt 304 to move, the folding belt 304 can be stretched or folded together, the working slider 303 is connected with both ends of the working guide rail 301 through the folding belt 304, the folding belt 304 covers the slot of the receiving groove 302, so as to avoid the intrusion of water, dust and other external impurities into the receiving groove 302, avoid the intrusion of impurities into the movement path of the working slider 303, and affect the movement of the working slider 303 along the working guide rail 301.

[0044] Referring to Figure 1 In an embodiment of the present application, the chair body is provided with a chair back 104, the chair back 104 is connected with the front leg 101 and can rotate relative to the rear leg 102, the user can lean on the chair back 104, which is beneficial to ensure the stability of the patient sitting on the chair body.

[0045] Referring to Figure 1 In one embodiment of the present application, the chair body is provided with a hook 105, and the user can hang an article such as a drainage bag on the hook 105, so that the user can concentrate on other things, and the drainage bag is prevented from being dropped to the ground by the user by accident, and the drainage bag is prevented from being contaminated.

[0046] It should be understood that although the present specification is described in terms of various embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

[0047] The series of detailed descriptions listed above are only specific descriptions of the feasible embodiments of the present application, and are not used to limit the protection scope of the present application, and equivalent embodiments or changes made without departing from the spirit of the present application, such as combination, division or repetition of features, should be included in the protection scope of the present application.

Claims

1. A commode chair, characterized in that, The chair comprises a first telescopic member and a foldable chair body, the chair body comprises a front leg and a rear leg, the first telescopic member is pivotally connected with the front leg and the rear leg, when the first telescopic member is extended or contracted, the front leg can rotate relative to the rear leg in a first plane, so as to switch the chair body between an unfolded state and a folded state. The chair further comprises a second telescopic member, a working guide rail and a working slider slidably connected with the working guide rail, the rear leg is pivotally connected with the working slider, the rear leg can rotate in the first plane, the second telescopic member is pivotally connected with the working slider and the rear leg, when the second telescopic member is extended or contracted, the rear leg can be driven to rotate in the first plane, and when the working slider moves along the working guide rail, the chair body can be driven to move.

2. The chair according to claim 1, wherein the chair further comprises an adjusting device, a driving member of the adjusting device is connected with the working slider and can drive the working slider to move along the working guide rail.

3. The chair according to claim 2, wherein the driving member is a threaded rod, the threaded rod is parallel to the working guide rail, the threaded rod is threadedly connected with the working slider, and when the threaded rod rotates around its axis, the working slider is driven to move along the working guide rail.

4. The chair according to claim 2, wherein the working guide rail is provided with a receiving groove along its extending direction, the driving member is arranged in the receiving groove, and when the working slider is connected with the working guide rail, the working slider extends into the receiving groove and is connected with the driving member.

5. The chair according to claim 4, wherein a folding belt is arranged at the opening of the receiving groove, the folding belt is provided with a fixed end and a moving end along its length direction, the fixed end is fixedly connected with the working guide rail, the moving end is fixedly connected with the working slider and can move with the working slider, and the folding belt can close the opening of the receiving groove.

6. The chair according to claim 1, wherein the first telescopic member is a multi-stage telescopic push rod.

7. The chair according to claim 1, wherein the second telescopic member is an electric telescopic push rod.

8. The chair according to claim 1, wherein the chair body is provided with a backrest, the backrest is connected with the front leg and can rotate with the front leg relative to the rear leg.

9. The chair according to claim 1, wherein the chair body is provided with a hook.

10. The chair according to claim 1, wherein the bottom of the front leg is provided with an anti-skid pad. ​ ​ ​ ​ ​ ​ ​ ​ ​