Crutch chair

By designing a cane chair with an unfolded seat and a folded cane, and utilizing the movable connection between the left and right support frames, the cane chair can be easily folded, solving the problem of the complex structure of traditional cane chairs and providing a flexible folding method.

CN223515873UActive Publication Date: 2025-11-07ZHONGSHAN KANGWEI MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520081412.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-11-07
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Traditional cane chairs have a complex structure and are not flexible or convenient to fold or unfold.

Method used

Design a cane chair with an unfolded seat state and a folded cane state. The cane chair can be easily folded and unfolded by a seat assembly with the left and right support frames spaced apart and movably connected, including two-step operations of half-folding and full-folding.

Benefits of technology

The cane chair features a simple structure and is easy to fold. It can be converted from an unfolded state to a fully folded state in just two steps, making it suitable for the elderly or people with mobility impairments to use as a cane.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crutch chair which comprises a left supporting frame, a right supporting frame and a seat assembly, the seat assembly comprises a left side plate, a middle plate and a right side plate, the left side plate is movably connected with the left supporting frame, the right side plate is movably connected with the right supporting frame, the left side plate is provided with a first inner side portion and a first outer side portion, and the right side plate is provided with a second inner side portion and a second outer side portion. The first inner side part and the second inner side part are rotatably connected with the two sides of the middle plate respectively, the position where the walking stick chair stays in the folding process comprises a half-folding position and a full-folding position, and when the walking stick chair is located at the half-folding position, the full-folding position is located at the full-folding position. The left supporting frame and the right supporting frame are folded and drawn close in the front-back direction of the seat assembly, the seat assembly is folded and drawn close to the left supporting frame and the right supporting frame, and when the walking stick chair is located at the full folding position, the left supporting frame and the right supporting frame are drawn close in the left-right direction of the seat assembly, and the first outer side part and the second outer side part are drawn close. The folding chair is simple in structure and convenient to fold.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a walking stick chair.

BACKGROUND

[0002] Elderly people or the disabled often need to stop and rest properly to recover strength during walking, and for this reason, walking stick chair products have appeared on the market, the walking stick chair can be used as a walking stick when in the folded state, assisting walking, when the walking stick chair is in the unfolded state, the user can sit on the unfolded seat assembly and can rest.

[0003] Therefore, the utility model just arises based on the above insufficiency.

UTILITARY MODEL CONTENT

[0004] The utility model aims at overcoming the defects of prior art, providing a walking stick chair which is simple in structure and convenient to fold.

[0005] The utility model is realized through the following technical schemes:

[0006] A walking stick chair has an unfolded seat state and a folded walking stick state, comprising left and right support frames which can be unfolded or folded respectively, the left and right support frames are arranged at a distance from each other, a seat assembly is arranged between the left and right support frames and is movably connected to the left and right support frames and can be unfolded or folded relative to the left and right support frames, the seat assembly comprises a left side plate, a middle plate and a right side plate, the left side plate is movably connected to the left support frame, the right side plate is movably connected to the right support frame, the left side plate has a first inner side and a first outer side, the right side plate has a second inner side and a second outer side, the first and second inner sides are rotatably connected to the two sides of the middle plate respectively, and the walking stick chair has a half-folded position and a fully folded position reached after further folding from the half-folded position during folding, when the walking stick chair is in the half-folded position, the left and right support frames are folded and closed in the front-back direction of the seat assembly and the seat assembly is folded and closed on the left and right support frames, when the walking stick chair is in the fully folded position, the left and right support frames are closed to each other in the left-right direction of the seat assembly and the first and second outer sides are closed to each other.

[0007] The left support frame comprises a left front rod and a left rear rod which are crossed and rotatable relative to each other, the left side plate is rotatably connected to the upper end of the left rear rod, the left front rod is provided with a first connecting position and a second connecting position which are capable of being connected to the rear side of the left side plate, the right support frame comprises a right front rod and a right rear rod which are crossed and rotatable relative to each other, the right side plate is rotatably connected to the upper end of the right rear rod, the right front rod is provided with a third connecting position and a fourth connecting position which are capable of being connected to the rear side of the right side plate, when the rear side of the left side plate is connected to the first connecting position and the rear side of the right side plate is connected to the third connecting position, the seat assembly is unfolded relative to the left support frame and the right support frame, when the rear side of the left side plate is moved to the second connecting position and the rear side of the right side plate is moved to the fourth connecting position, the seat assembly is folded relative to the left support frame and the right support frame.

[0008] The rear side of the left side plate is rotatably connected to a left sliding member which is slidably connected to the left front rod and capable of moving between the first connecting position and the second connecting position, the rear side of the right side plate is rotatably connected to a right sliding member which is slidably connected to the right front rod and capable of moving between the third connecting position and the fourth connecting position.

[0009] The left support frame is fixedly provided with a left connecting seat below the seat assembly, the right support frame is fixedly provided with a right connecting seat below the seat assembly, an intermediate seat is arranged between the left connecting seat and the right connecting seat, the intermediate seat is rotatably connected to the left connecting seat about a first axis, the intermediate seat is rotatably connected to the right connecting seat about a second axis which is parallel to the first axis, the intermediate plate is rotatably connected to the first inner side about a third axis, the intermediate plate is rotatably connected to the second inner side about a fourth axis which is parallel to the third axis, when the walking stick chair is in the half-folded position, the first axis coincides with the third axis and the second axis coincides with the fourth axis.

[0010] The left rear rod is located outside the left front rod, the left connecting seat is fixedly arranged on the left front rod at the position where the left front rod and the left rear rod cross each other, the right rear rod is located outside the right front rod, and the right connecting seat is fixedly arranged on the right front rod at the position where the right front rod and the right rear rod cross each other.

[0011] The lower end of the left front rod is provided with an inclined first step, when the left front rod and the left rear rod are relatively rotated to be folded, the lower end of the left rear rod moves to the first step, the lower end of the right front rod is provided with an inclined second step, when the right front rod and the right rear rod are relatively rotated to be folded, the lower end of the right rear rod moves to the second step.

[0012] A support rod which is rotatably connected to the intermediate seat and the front side of the intermediate plate is arranged between the intermediate seat and the front side of the intermediate plate.

[0013] The upper end of the left support frame is provided with a left handle, and the upper end of the right support frame is provided with a right handle.

[0014] The right handle is provided with a protruding clamping part, and the left handle is provided with a recessed groove capable of clamping the clamping part when the left handle is combined with the right handle.

[0015] The left front rod is provided with a left limiting block capable of supporting the left sliding member and limiting the rear side of the left side plate at the first connecting position, and the right front rod is provided with a right limiting block capable of supporting the right sliding member and limiting the rear side of the right side plate at the third connecting position.

[0016] Compared with the prior art, the walking stick chair has the following advantages: when the walking stick chair is in the unfolded state, the left support frame and the right support frame are in the unfolded state and are supported on the ground, and the seat assembly is unfolded relative to the left support frame and the right support frame to provide a user with a place to sit and rest; when the walking stick chair needs to be folded, the left support frame and the right support frame are first folded in the front-rear direction of the seat assembly, and in this process, the seat assembly is also moved relative to the left support frame and the right support frame to be folded and closed on the left support frame and the right support frame; at this time, the walking stick chair reaches the half-folded position; then the first outer side of the left side plate and the second outer side of the right side plate are moved relative to the intermediate plate to be closed on each other; at this time, the walking stick chair is further folded to reach the fully folded position; at this time, the left side plate, the intermediate plate and the right side plate surround the upper parts of the left support frame and the right support frame from three sides, and the originally unfolded left support frame and the right support frame are folded and closed to form a rod-shaped member, which can be used as a walking stick. The whole walking stick chair has a simple structure, and is convenient and flexible to fold through two folding actions. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of the utility model in a seat state;

[0018] Figure 2 is a perspective view of the utility model in a seat state;

[0019] Figure 3 is a side view of the utility model in a seat state;

[0020] Figure 4 is a sectional view of the utility model in a seat state;

[0021] Figure 5 is a side view of the utility model in a folding process;

[0022] Figure 6is a side view of the utility model in the half folding position;

[0023] Figure 7 is one of the perspective views of the utility model in the half folding position;

[0024] Figure 8 is the second perspective view of the utility model in the half folding position;

[0025] Figure 9 is the perspective view of the utility model in the process of moving from the half folding position to the full folding position;

[0026] Figure 10 is one of the perspective views of the utility model in the full folding position;

[0027] Figure 11 is the second perspective view of the utility model in the full folding position.

CONCRETE IMPLEMENTATION

[0028] The utility model will be further described below in combination with the drawings:

[0029] As shown in Figure 1 and Figure 10 , a walking stick chair has an unfolded seat state and a folded walking stick state, in the seat state, a user can sit and rest, in the folded state, the walking stick chair can be used as a walking stick to assist the user to walk.

[0030] As shown in Figures 1 to 11 , the walking stick chair comprises left and right support frames 1 and 2 that can be unfolded or folded respectively, the left and right support frames 1 and 2 are arranged at a distance from each other, a seat assembly 3 is arranged between the left and right support frames 1 and 2 and is movably connected to the left and right support frames 1 and 2 and can be unfolded or folded relative to the left and right support frames 1 and 2, when the left and right support frames 1 and 2 are both in the unfolded state, the left and right support frames 1 and 2 are supported at the lower ends on the ground, and the seat assembly 3 is unfolded relative to the left and right support frames 1 and 2, at this time, the user can sit on the seat assembly 3 and rest. When walking assistance is needed, the user folds the left and right support frames 1 and 2 respectively, and the seat assembly 3 is also folded, so that the seat state is converted into the walking stick state.

[0031] As shown in Figures 1 to 11As shown, the seat assembly 3 comprises a left side plate 31, a middle plate 32 and a right side plate 33, the left side plate 31 is movably connected with the left support frame 1, the right side plate 33 is movably connected with the right support frame 2, the left side plate 31 has a first inner side 311 and a first outer side 312, the right side plate 33 has a second inner side 331 and a second outer side 332, the first inner side 311 and the second inner side 331 are respectively rotatably connected with two sides of the middle plate 32, and the positions of the crutch chair during the folding process include a half-folded position and a fully-folded position reached after further folding from the half-folded position, when the crutch chair is in the half-folded position, the left support frame 1 and the right support frame 2 are respectively folded in the front-rear direction of the seat assembly 3 and the seat assembly 3 is folded onto the left support frame 1 and the right support frame 2, when the crutch chair is in the fully-folded position, the left support frame 1 and the right support frame 2 are folded in the left-right direction of the seat assembly 3 and the first outer side 312 and the second outer side 332 are folded. Therefore, the folding operation of the crutch chair of the embodiment is completed in two steps, the first step is to fold the unfolded crutch chair to the half-folded position, and the second step is to fold the half-folded crutch chair to the fully-folded position, the specific operation is as follows: first, fold the left support frame 1 and the right support frame 2 in the front-rear direction of the seat assembly 3, in this process, the seat assembly 3 is also folded relative to the left support frame 1 and the right support frame 2 and folded onto the left support frame 1 and the right support frame 2, at this time, the crutch chair reaches the half-folded position, then rotate the left side plate 31 and the left support frame 1 together relative to the middle plate 32 and rotate the right side plate 33 and the right support frame 2 together relative to the middle plate 32, the left support frame 1 and the right support frame 2 are folded in the left-right direction of the seat assembly 3, the first outer side 312 on the left side plate 31 and the second outer side 332 on the right side plate 33 are also folded, at this time, the crutch chair is further folded to reach the fully-folded position, at this time, the left side plate 31, the middle plate 32 and the right side plate 33 surround the upper parts of the left support frame 1 and the right support frame 2 from three sides, and the originally unfolded left support frame 1 and the right support frame 2 are folded to form a rod-shaped member which can be used as a crutch. The whole crutch chair structure is simple, and the folding is very convenient and flexible through two folding actions.

[0032] As Figures 1 to 8As shown, the left support frame 1 comprises a left front rod 11 and a left rear rod 12 which are crossed and rotatable relative to each other, the left side plate 31 is rotatably connected to the upper end of the left rear rod 12 at the front side, the left front rod 11 is provided with a first connecting position 111 and a second connecting position 112 which are connectable to the rear side of the left side plate 31, the right support frame 2 comprises a right front rod 21 and a right rear rod 22 which are crossed and rotatable relative to each other, the right side plate 33 is rotatably connected to the upper end of the right rear rod 22 at the front side, the right front rod 21 is provided with a third connecting position 211 and a fourth connecting position 212 which are connectable to the rear side of the right side plate 33, when the rear side of the left side plate 31 is connected to the first connecting position 111 and the rear side of the right side plate 33 is connected to the third connecting position 211, the seat assembly 3 is unfolded relative to the left support frame 1 and the right support frame 2, when the rear side of the left side plate 31 is moved to the second connecting position 112 and the rear side of the right side plate 33 is moved to the fourth connecting position 212, the seat assembly 3 is folded relative to the left support frame 1 and the right support frame 2. When the walking stick chair is moved from the unfolded position to the half-folded position, only the rear side of the middle plate 32 is pulled to move the rear side of the left side plate 31 from the first connecting position 111 to the second connecting position 112 and to move the rear side of the right side plate 33 from the third connecting position 211 to the fourth connecting position 212, during the movement, the front side of the left side plate 31 rotates relative to the left rear rod 12 and pulls the left rear rod 12, and the front side of the right side plate 33 rotates relative to the right rear rod 22 and pulls the right rear rod 22, so that the left front rod 11 and the left rear rod 12 rotate relative to each other and move closer in the front-rear direction of the seat assembly 3, and the right front rod 21 and the right rear rod 22 rotate relative to each other and move closer in the front-rear direction of the seat assembly 3, the left side plate 31 and the right side plate 33 are also moved closer to the left front rod 11 and the right front rod 21 respectively, and the walking stick chair reaches the half-folded position.

[0033] As Figures 1 to 11As shown, the rear side of the left side plate 31 is rotatably connected with a left sliding member 41, the left sliding member 41 is slidably connected with the left front rod 11 and can move between the first connecting position 111 and the second connecting position 112; the rear side of the right side plate 33 is rotatably connected with a right sliding member 42, the right sliding member 42 is slidably connected with the right front rod 21 and can move between the third connecting position 211 and the fourth connecting position 212. When pulling the middle plate 32 upward, the left sliding member 41 slides upward along the left front rod 11 from the first connecting position 111 to the second connecting position 112, and the right sliding member 42 slides upward along the right front rod 21 from the third connecting position 211 to the fourth connecting position 212. In this process, the left sliding member 41 rotates relative to the left side plate 31 and the right sliding member 42 rotates relative to the right side plate 33, ensuring that the seat assembly 3 is smoothly and flexibly folded towards the left front rod 11 and the right front rod 21. Of course, the rear side of the left side plate 31 can also be detachably connected with the left front rod 11, and the rear side of the right side plate 33 can also be detachably connected with the right front rod 21. When the walking stick chair needs to be folded, the rear side of the left side plate 31 is detached from the first connecting position 111 and the rear side of the right side plate 33 is detached from the third connecting position 211, and then the rear side of the left side plate 31 is clamped to the second connecting position 112 and the rear side of the right side plate 33 is clamped to the fourth connecting position 212. In this embodiment, the left sliding member 41 and the right sliding member 42 are both cylindrical and are sleeved on the left front rod 11 and the right front rod 21.

[0034] As shown in Figure 4 , Figure 5 and Figure 8 , the left front rod 11 is provided with a left limiting block 17 capable of supporting the left sliding member 41 to limit the rear side of the left side plate 31 to the first connecting position 111, and the right front rod 21 is provided with a right limiting block 27 capable of supporting the right sliding member 42 to limit the rear side of the right side plate 33 to the third connecting position 211. The left limiting block 17 and the right limiting block 27 can limit the left sliding member 41 and the right sliding member 42, ensuring that the seat assembly 3 is in the appropriate position when unfolded. And when the user sits on the seat assembly 3, the first limiting block 17 and the second limiting block 27 play a supporting and limiting role, so that the walking stick chair does not need a separate locking mechanism in the unfolded state, which is a very ingenious design.

[0035] As shown in Figures 1 to 11As shown, the left support frame 1 is fixed with a left connecting seat 13 below the seat assembly 3, the right support frame 2 is fixed with a right connecting seat 23 below the seat assembly 3, the left connecting seat 13 and the right connecting seat 23 are provided with an intermediate seat 5, the intermediate seat 5 is rotationally connected with the left connecting seat 13 around a first axis A, the intermediate seat 5 is rotationally connected with the right connecting seat 23 around a second axis B parallel to the first axis A, the intermediate plate 32 is rotationally connected with the first inner side 311 around a third axis C, the intermediate plate 32 is rotationally connected with the second inner side 331 around a fourth axis D parallel to the third axis C, when the walking stick chair is in the half folding position, the first axis A coincides with the third axis C and the second axis B coincides with the fourth axis D. The left connecting seat 13, the intermediate seat 5 and the right connecting seat 23 are arranged below the seat assembly 3, which enhances the structural strength of the whole walking stick chair and improves the carrying capacity. Moreover, in the half folding position, since the first axis A coincides with the third axis C and the second axis B coincides with the fourth axis D, the left side plate 31 and the right side plate 33 rotate relative to the intermediate plate 32 at the same time, and the left connecting seat 13 and the right connecting seat 23 also rotate relative to the intermediate seat 5, so that the left front rod 11 and the left rear rod 12 which have been folded in the front-back direction of the seat assembly 3 can be close to the right front rod 21 and the right rear rod 22 which have been folded in the left-right direction of the seat assembly 3, ensuring that the walking stick chair is compact in the fully folded position.

[0036] As shown in Figure 1 and Figure 8 , the intermediate seat 5 and the intermediate plate 32 are provided with a support rod 6 rotationally connected therebetween. When the walking stick chair is in the unfolded state, the support rod 6 supports the intermediate plate 32, and the carrying capacity of the walking stick chair. When the walking stick chair is folded, the upper and lower ends of the support rod 6 rotate relative to the intermediate plate 32 and the intermediate seat 5 respectively, so that the seat assembly 3 can be close to the left support frame 1 and the right support frame 2.

[0037] As shown in Figure 1 , Figure 2 , Figure 7 , Figure 8 and Figure 11 , the left rear rod 12 is located outside the left front rod 11, and the left connecting seat 13 is fixed on the left front rod 11 and located at the position where the left front rod 11 and the left rear rod 12 intersect each other; the right rear rod 22 is located outside the right front rod 21, and the right connecting seat 23 is fixed on the right front rod 21 and located at the position where the right front rod 21 and the right rear rod 22 intersect each other, so as to ensure that the whole walking stick chair is simple and compact in structure and high in structural strength.

[0038] As shown in Figure 1 , Figure 2 , Figure 7 , Figure 8 and Figure 11As shown, the lower end of the left front rod 11 is provided with an inclined first step 14, and when the left front rod 11 and the left rear rod 12 are relatively rotated to be folded close to each other, the lower end of the left rear rod 12 is matched to the first step 14; the lower end of the right front rod 21 is provided with an inclined second step 24, and when the right front rod 21 and the right rear rod 22 are relatively rotated to be folded close to each other, the lower end of the right rear rod 22 is matched to the second step 24. Therefore, when the walking stick chair is in the full folding position and used as a walking stick, the left front rod 11, the left rear rod 12, the right front rod 21 and the right rear rod 22 are folded close to each other and very compact, which is convenient for users to use. Moreover, since the lower ends of the left rear rod 12 and the right rear rod 22 are in contact with the ground after being rotated and folded, the angle of the plane will change, so the inclined first step 14 and the second step 24 are arranged on the left front rod 11 and the right front rod 21, and when the left support frame 1 and the right support frame 2 are folded respectively, the lower end plane of the left rear rod 12 can be matched and positioned with the first step 14, and the lower end plane of the right rear rod 22 can be matched and positioned with the second step 24.

[0039] As shown in Figure 1 and Figure 10 , the upper end of the left support frame 1 is provided with a left handle 15, and the upper end of the right support frame 2 is provided with a right handle 25, and when the walking stick chair is in the full folding position, the left handle 15 and the right handle 25 are connected with each other to form a walking stick handle 7. The left handle 15 and the right handle 25 facilitate the user to drag the walking stick chair in the unfolded state to move position, and when the walking stick chair is in the full folding position, the user can walk by holding the walking stick handle 7.

[0040] As shown in Figure 8 and Figure 11 , the right handle 25 is provided with a protruding clamping part 26, and the left handle 15 is provided with a recessed groove 16 which can be clamped with the clamping part 26 when the left handle 15 is combined with the right handle 25.

[0041] As shown in Figure 1 , Figure 2 and Figure 11As shown, the second outer side part 332 is provided with a clamping hook 333, and the first outer side part 312 is provided with a clamping hole 313 capable of clamping with the clamping hook 333 when the walking stick chair is in the full folding position. When the clamping hole 313 clamps with the clamping hook 333, the walking stick chair is locked in the full folding position, thereby being used as a walking stick. When it is needed to unfold the walking stick chair to be used as a seat, the clamping hole 313 is then disengaged from the clamping hook 333, and the left support frame 1 and the right support frame 2 are then turned to the two sides, so that the left side plate 31 and the right side plate 33 are turned to unfold relative to the middle plate 32, and then the middle plate 32 is pushed downward, so that the rear side of the left side plate 31 moves from the second connecting position 112 to the first connecting position 111, and the rear side of the right side plate 33 moves from the fourth connecting position 212 to the third connecting position 211, and the seat assembly 3 is unfolded relative to the left support frame 1 and the right support frame 2, in the process, the left front rod 11 and the left rear rod 12 are unfolded in the front-rear direction of the seat assembly 3, and the right front rod 21 and the right rear rod 22 are also unfolded in the front-rear direction of the seat assembly 3, and finally reach the fully unfolded position.

[0042] The above embodiment is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A walking stick chair having an unfolded chair state and a folded walking stick state, characterized by: The cane chair comprises left and right support frames (1, 2) capable of being unfolded or folded respectively, the left and right support frames (1, 2) are arranged at a distance from each other, and a seat assembly (3) capable of being unfolded or folded relative to the left and right support frames (1, 2) is arranged between the left and right support frames (1, 2), the seat assembly (3) comprises left (31), middle (32) and right (33) side plates, the left side plate (31) is movably connected to the left support frame (1), the right side plate (33) is movably connected to the right support frame (2), the left side plate (31) has a first inner side (311) and a first outer side (312), the right side plate (33) has a second inner side (331) and a second outer side (332), the first and second inner sides (311, 331) are rotatably connected to the two sides of the middle plate (32) respectively, and the cane chair has a half-folded position and a fully-folded position reached after further folding from the half-folded position during folding, when the cane chair is in the half-folded position, the left and right support frames (1, 2) are folded towards each other in the front-back direction of the seat assembly (3) and the seat assembly (3) is folded towards the left and right support frames (1, 2), and when the cane chair is in the fully-folded position, the left and right support frames (1, 2) are folded towards each other in the left-right direction of the seat assembly (3) and the first and second outer sides (312, 332) are folded towards each other.

2. The crutch chair of claim 1, wherein: The left support frame (1) comprises left front (11) and rear (12) rods which are crossed and rotatable relative to each other, the left side plate (31) is rotatably connected to the upper end of the left rear rod (12), the left front rod (11) is provided with a first (111) and a second (112) connecting position capable of being connected to the rear side of the left side plate (31), the right support frame (2) comprises right front (21) and rear (22) rods which are crossed and rotatable relative to each other, the right side plate (33) is rotatably connected to the upper end of the right rear rod (22), the right front rod (21) is provided with a third (211) and a fourth (212) connecting position capable of being connected to the rear side of the right side plate (33), when the rear side of the left side plate (31) is connected to the first connecting position (111) and the rear side of the right side plate (33) is connected to the third connecting position (211), the seat assembly (3) is unfolded relative to the left and right support frames (1, 2), and when the rear side of the left side plate (31) is moved to the second connecting position (112) and the rear side of the right side plate (33) is moved to the fourth connecting position (212), the seat assembly (3) is folded towards the left and right support frames (1, 2).

3. The crutch chair of claim 2, wherein: The left side plate (31) rear side rotatable connection has left slide (41), left slide (41) and left front rod (11) sliding connection can move between first connection site (111) and second connection site (112); The right side plate (33) rear side rotatable connection has right slide (42), right slide (42) and right front rod (21) sliding connection can move between third connection site (211) and fourth connection site (212).

4. The walking stick chair according to claim 2 or 3, characterized in that: The left support frame (1) is provided with a left connecting seat (13) below the seat assembly (3), the right support frame (2) is provided with a right connecting seat (23) below the seat assembly (3), the left connecting seat (13) and the right connecting seat (23) are provided with an intermediate seat (5), the intermediate seat (5) is rotatably connected with the left connecting seat (13) around a first axis (A), the intermediate seat (5) is rotatably connected with the right connecting seat (23) around a second axis (B) parallel to the first axis (A), the intermediate plate (32) is rotatably connected with the first inner side (311) around a third axis (C), the intermediate plate (32) is rotatably connected with the second inner side (331) around a fourth axis (D) parallel to the third axis (C), when the walking stick chair is in a half folding position, the first axis (A) coincides with the third axis (C) and the second axis (B) coincides with the fourth axis (D).

5. The crutch chair of claim 4, wherein: The left rear rod (12) is located outside the left front rod (11), the left connecting seat (13) is fixed on the left front rod (11) and located at the position where the left front rod (11) and the left rear rod (12) intersect with each other, the right rear rod (22) is located outside the right front rod (21), the right connecting seat (23) is fixed on the right front rod (21) and located at the position where the right front rod (21) and the right rear rod (22) intersect with each other.

6. The crutch chair of claim 5, wherein: The left front rod (11) is provided with an inclined first step (14) at the lower end, when the left front rod (11) and the left rear rod (12) are relatively rotated to converge, the lower end of the left rear rod (12) moves to the first step (14), the right front rod (21) is provided with an inclined second step (24) at the lower end, when the right front rod (21) and the right rear rod (22) are relatively rotated to converge, the lower end of the right rear rod (22) moves to the second step (24).

7. The crutch chair of claim 4, wherein: The intermediate seat (5) and the intermediate plate (32) are provided with a support rod (6) rotatably connected therebetween.

8. The crutch chair of claim 1, wherein: The left support frame (1) is provided with a left handle (15) at the upper end, the right support frame (2) is provided with a right handle (25) at the upper end, when the walking stick chair is in a fully folded position, the left handle (15) and the right handle (25) are connected to each other to form a walking stick handle (7).

9. The crutch chair of claim 8, wherein: The right handle (25) is provided with a protruding clamping part (26), the left handle (15) is provided with a recessed groove (16) capable of clamping the clamping part (26) when the left handle (15) and the right handle (25) are combined.

10. The crutch chair of claim 3, wherein: The left front rod (11) is provided with a left limiting block (17) capable of supporting a left sliding member (41) to limit the rear side of the left side plate (31) at a first connecting position (111), and the right front rod (21) is provided with a right limiting block (27) capable of supporting a right sliding member (42) to limit the rear side of the right side plate (33) at a third connecting position (211).