Bathroom wheelchair for old people with physical disabilities

Abstract

The invention relates to the technical field of bathroom wheelchairs, in particular to a bathroom wheelchair for old people with physical disabilities, which comprises a base, the back of the base is fixedly connected with the front of the bottom of a backrest part, steering parts are fixedly mounted on two sides of the front of the base, and the inner wall of the front of the base is movably inserted into the outer wall of a pedal part. When the bathroom wheelchair needs to be stopped after being pushed to a proper position, the rotating frame is treaded down, the rotating frame drives the internal thread sleeve to rotate, the internal thread sleeve enables the external thread sleeve to slide through thread meshing force, and the external thread sleeve drives the external thread sleeve to slide through the external thread meshing force. The external thread sleeve pushes the sliding sleeve to slide through the connecting plate and the rotating clamping ring, so that the brake block is clamped into the brake groove, the rotating shaft is fixed, the moving wheels are fixed, displacement of the bathroom wheelchair during stopping is prevented, and the safety of the bathroom wheelchair is effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of bathroom wheelchairs, in particular to a bathroom wheelchair for use by elderly people with limb disabilities. Background Art

[0003] At present, most bathroom wheelchairs on the market have relatively simple functions when in use. The toilet and bathing problems of the elderly are easily ignored, and there is a lack of auxiliary equipment, which increases the burden and workload of caregivers when caring for the elderly. Summary of the invention

[0004] The purpose of the present invention is to provide a bathroom wheelchair for use by elderly people with physical disabilities, so as to solve the problem of increased burden and work of nursing staff when taking care of the elderly raised in the above-mentioned background technology. To achieve the above-mentioned purpose, the present invention provides the following technical solution: a bathroom wheelchair for use by elderly people with physical disabilities, comprising a base, the back side of the base is fixedly connected to the front side of the bottom of the backrest member, steering members are fixedly installed on both sides of the front side of the base, the inner wall of the front side of the base is movably plugged with the outer wall of the pedal member, the inner wall of the pedal member is movably plugged with the outer wall of the fixed member, armrest members are fixedly installed on the top of both sides of the base, the inner wall of the armrest member is movably plugged with the outer wall of the adjusting member, the inner wall of the base is fixedly connected to the outer wall of the rotating member, and the inner wall of the rotating member is rotatably engaged with the outer wall of the brake member.

[0005] The inner wall of the base is fixedly connected to the outer wall of the fixing member, the inner wall of the base is fixedly connected to the outer wall of the adjusting member, and the outer wall of the base is slidably engaged with the inner wall of the brake member.

[0006] Preferably, the base includes a wheelchair frame, a rotating shaft, movable wheels and a fixed frame, rotating holes are opened on both sides of the back of the wheelchair frame, and the outer walls of the rotating shaft close to the two ends are rotatably connected to the inner walls of the two rotating holes respectively, movable wheels are fixedly installed on the outer walls at both ends of the rotating shaft, and the top of the wheelchair frame is fixedly connected to the bottom of the fixed frame, and connecting holes are opened on the tops of both sides of the wheelchair frame.

[0007] Preferably, the backrest member consists of a backrest bracket, a supporting backrest and a pushing armrest, the front of the bottom of the backrest bracket is fixedly connected to the back of the top of the fixing frame, and the front of the backrest bracket is fixedly connected to the back of the supporting backrest, and two pushing armrests are fixedly installed on the outer wall of the top of the backrest bracket.

[0008] Preferably, the steering member includes a steering support block, a steering shaft, a steering bracket, a support shaft and a steering wheel, one side of the steering support block is fixedly connected to a side of the front side of the wheelchair frame, and a steering hole is provided at the top of the steering support block, the inner wall of the steering hole is rotatably engaged with the outer wall of the steering shaft, and the bottom end of the steering shaft is fixedly connected to the top of the steering bracket, the inner walls on both sides of the steering bracket are rotatably connected to the outer walls at both ends of the support shaft respectively, and the outer wall of the support shaft is fixedly connected to the inner wall of the steering wheel.

[0009] Preferably, the pedal member is composed of a telescopic rod, a support rod and a support pedal, the outer wall of the telescopic rod is movably connected to the inner wall of the front side of the wheelchair frame, and the front side of the telescopic rod is fixedly connected to the back side of the support rod, the top of the support rod is fixedly connected to the bottom of the support pedal, and a plurality of fixing holes are provided on the top of the telescopic rod.

[0010] Preferably, the fixing part includes a fixed threaded sleeve, a fixed threaded rod and a fixed knob, the outer wall of the fixed threaded sleeve is fixedly connected to the inner wall of the connecting hole, and the inner wall of the fixed threaded sleeve is threadedly connected to the outer wall of the fixed threaded rod, the outer wall of the bottom end of the fixed threaded rod is movably plugged into the outer wall of the fixing hole, and the top end of the fixed threaded rod is fixedly connected to the bottom of the fixed knob.

[0011] Preferably, the armrest member consists of a telescopic tube, an adjusting rod and a supporting armrest, the bottom of the telescopic tube is fixedly connected to the top of the fixing frame, and the inner wall of the telescopic tube is movably plugged into the outer wall of the adjusting rod, the top of the adjusting rod is fixedly connected to the bottom of the supporting armrest, and a mounting hole is provided on the front side of the telescopic tube, and a plurality of adjustment holes are provided on the front side of the adjusting rod.

[0012] Preferably, the adjusting part includes an adjusting knob, an adjusting threaded rod and an adjusting threaded sleeve, the back side of the adjusting knob is fixedly connected to the front side of the adjusting threaded rod, and the outer wall of the back side of the adjusting threaded rod is movably plugged into the inner wall of the adjusting hole, the outer wall of the adjusting threaded rod is threadedly connected to the inner wall of the adjusting threaded sleeve, and the outer wall of the adjusting threaded sleeve is fixedly connected to the inner wall of the mounting hole.

[0013] Preferably, the rotating member consists of a fixed rod, a rotating frame, an internally threaded sleeve, an externally threaded sleeve and a connecting plate, the two ends of the fixed rod are respectively fixedly connected to the two sides of the inner wall of the wheelchair frame, and the outer wall of the fixed rod is rotatably connected to the inner wall of the rotating frame, both sides of the rotating frame are fixedly installed with internally threaded sleeves, and the inner wall of the internally threaded sleeve is threadedly connected to the outer wall of the externally threaded sleeve, the inner wall of the externally threaded sleeve is slidably engaged with the outer wall of the fixed rod, and one side of the internally threaded sleeve is fixedly connected to one side of the connecting plate, and the other side of the connecting plate is provided with a rotating slot.

[0014] Preferably, the brake component includes a rotating snap ring, a sliding sleeve, a brake block, a rotating ring, a spring and a brake ring, the outer wall of the rotating snap ring is rotatably engaged with the inner wall of the rotating groove, and one side of the rotating snap ring is fixedly connected to one side of the sliding sleeve, the inner wall of the sliding sleeve is slidably engaged with the outer wall of the rotating shaft, and a plurality of brake blocks are fixedly installed on the other side of the sliding sleeve, the inner wall of the sliding sleeve is rotatably engaged with the outer wall of the rotating ring, and one side of the rotating ring is fixedly connected to one side of the spring, the other side of the spring is fixedly connected to one side of the brake ring, and the other side of the brake ring is fixedly connected to one side of the inner wall of the wheelchair frame, and a plurality of brake grooves are provided on the side of the brake ring close to the spring.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] In the present invention, when the bathroom wheelchair needs to be stopped after being pushed to a suitable position, the rotating frame is stepped on, the rotating frame drives the internal threaded sleeve to rotate, the internal threaded sleeve causes the external threaded sleeve to slide through the thread engagement force, and the external threaded sleeve pushes the sliding sleeve to slide through the connecting plate and the rotating clamp ring, so that the brake block is stuck in the brake groove, thereby fixing the rotating shaft and fixing the moving wheel, thereby preventing the bathroom wheelchair from being displaced when stopping, effectively improving the safety of the bathroom wheelchair and bringing convenience to people's use.

[0017] In the present invention, when in use, the arm is placed on the supporting armrest and the adjusting knob is turned. The adjusting knob drives the adjusting threaded rod to rotate, and the threaded meshing force between the adjusting threaded rod and the adjusting threaded sleeve is used to make the adjusting threaded rod slide and be taken out of the adjusting hole. At this time, the supporting armrest can be lifted upward to adjust its height. After the supporting armrest lifts the arm to a suitable height, the adjusting knob is turned in the opposite direction to insert one end of the adjusting threaded rod into the fixing hole, thereby fixing the supporting armrest, so that the bathroom wheelchair can assist the caregiver in bathroom.

[0018] In the present invention, when the position of the supporting pedal needs to be adjusted, the fixing knob is rotated, and the fixing knob drives the fixing threaded rod to rotate. Through the threaded engagement force between the fixing threaded rod and the fixing threaded sleeve, the fixing threaded rod is slid and taken out of the fixing hole. At this time, the telescopic rod can be pulled to adjust the position of the supporting pedal. After the adjustment is completed, the fixing knob can be rotated in the opposite direction to insert one end of the fixing threaded rod into the fixing hole, thereby fixing the supporting pedal, thereby effectively improving the comfort of the bathroom wheelchair. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 An exploded view of the present invention;

[0021] Figure 3 An exploded view of the steering member of the present invention;

[0022] Figure 4 An exploded view of the pedal member and the fixing member in the present invention;

[0023] Figure 5 An exploded view of the armrest member and the adjusting member in the present invention;

[0024] Figure 6 An exploded view of the rotating part in the present invention;

[0025] Figure 7 It is an exploded view of the brake component in the present invention.

[0026] In the figure: 1, base; 101, wheelchair frame; 102, rotating shaft; 103, moving wheel; 104, fixed frame; 2, backrest member; 201, backrest bracket; 202, support backrest; 203, push armrest; 3, steering member; 301, steering support block; 302, steering shaft; 303, steering bracket; 304, support shaft; 305, steering wheel; 4, pedal member; 401, telescopic rod; 402, support rod; 403, support pedal; 5, fixing member; 501, fixing threaded sleeve; 502, fixing threaded rod ; 503, fixed knob; 6, handrail piece; 601, telescopic tube; 602, adjusting rod; 603, supporting handrail; 7, adjusting piece; 701, adjusting knob; 702, adjusting threaded rod; 703, adjusting threaded sleeve; 8, rotating piece; 801, fixed rod; 802, rotating frame; 803, internal threaded sleeve; 804, external threaded sleeve; 805, connecting plate; 9, brake piece; 901, rotating retaining ring; 902, sliding sleeve; 903, brake block; 904, rotating ring; 905, spring; 906, brake ring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 7The present invention provides a technical solution: a bathroom wheelchair for physically handicapped elderly people, comprising a base 1, the back of the base 1 is fixedly connected to the front of the bottom of a backrest member 2, steering members 3 are fixedly installed on both sides of the front of the base 1, the inner wall of the front of the base 1 is movably plugged with the outer wall of a pedal member 4, the inner wall of the pedal member 4 is movably plugged with the outer wall of a fixing member 5, armrest members 6 are fixedly installed on the top of both sides of the base 1, the inner wall of the armrest member 6 is movably plugged with the outer wall of an adjusting member 7, the inner wall of the base 1 is fixedly connected to the outer wall of a rotating member 8, and the inner wall of the rotating member 8 is rotatably clamped with the outer wall of a brake member 9.

[0029] The inner wall of the base 1 is fixedly connected to the outer wall of the fixing member 5 , the inner wall of the base 1 is fixedly connected to the outer wall of the adjusting member 7 , and the outer wall of the base 1 is slidably engaged with the inner wall of the brake member 9 .

[0030] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the base 1 includes a wheelchair frame 101, a rotating shaft 102, moving wheels 103 and a fixed frame 104. Rotating holes are provided on both sides of the back of the wheelchair frame 101, and the outer walls of the rotating shaft 102 near both ends are rotatably connected to the inner walls of the two rotating holes respectively. Moving wheels 103 are fixedly installed on the outer walls at both ends of the rotating shaft 102, and the top of the wheelchair frame 101 is fixedly connected to the bottom of the fixed frame 104, and connecting holes are provided on the tops of both sides of the wheelchair frame 101.

[0031] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the backrest member 2 is composed of a backrest bracket 201, a supporting backrest 202 and a pushing armrest 203. The front of the bottom of the backrest bracket 201 is fixedly connected to the back of the top of the fixing frame 104, and the front of the backrest bracket 201 is fixedly connected to the back of the supporting backrest 202. Two pushing armrests 203 are fixedly installed on the outer wall of the top of the backrest bracket 201.

[0032] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the steering member 3 includes a steering support block 301, a steering shaft 302, a steering bracket 303, a support shaft 304 and a steering wheel 305. One side of the steering support block 301 is fixedly connected to one side of the front of the wheelchair frame 101, and a steering hole is opened at the top of the steering support block 301. The inner wall of the steering hole is rotatably engaged with the outer wall of the steering shaft 302, and the bottom end of the steering shaft 302 is fixedly connected to the top of the steering bracket 303. The inner walls on both sides of the steering bracket 303 are rotatably connected to the outer walls at both ends of the support shaft 304, and the outer wall of the support shaft 304 is fixedly connected to the inner wall of the steering wheel 305.

[0033] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the pedal member 4 is composed of a telescopic rod 401, a support rod 402 and a support pedal 403. The outer wall of the telescopic rod 401 is movably connected to the inner wall of the front side of the wheelchair frame 101, and the front side of the telescopic rod 401 is fixedly connected to the back side of the support rod 402, the top of the support rod 402 is fixedly connected to the bottom of the support pedal 403, and a plurality of fixing holes are provided at the top of the telescopic rod 401.

[0034] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the fixing member 5 includes a fixed threaded sleeve 501, a fixed threaded rod 502 and a fixed knob 503. The outer wall of the fixed threaded sleeve 501 is fixedly connected to the inner wall of the connecting hole, and the inner wall of the fixed threaded sleeve 501 is threadedly connected to the outer wall of the fixed threaded rod 502. The outer wall of the bottom end of the fixed threaded rod 502 is movably plugged into the outer wall of the fixing hole, and the top end of the fixed threaded rod 502 is fixedly connected to the bottom of the fixed knob 503.

[0035] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the armrest member 6 is composed of a telescopic tube 601, an adjusting rod 602 and a supporting armrest 603. The bottom of the telescopic tube 601 is fixedly connected to the top of the fixing frame 104, and the inner wall of the telescopic tube 601 is movably plugged into the outer wall of the adjusting rod 602. The top of the adjusting rod 602 is fixedly connected to the bottom of the supporting armrest 603, and a mounting hole is opened on the front side of the telescopic tube 601, and a plurality of adjusting holes are opened on the front side of the adjusting rod 602.

[0036] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the adjusting member 7 includes an adjusting knob 701, an adjusting threaded rod 702 and an adjusting threaded sleeve 703. The back side of the adjusting knob 701 is fixedly connected to the front side of the adjusting threaded rod 702, and the outer wall of the back side of the adjusting threaded rod 702 is movably plugged into the inner wall of the adjusting hole. The outer wall of the adjusting threaded rod 702 is threadedly connected to the inner wall of the adjusting threaded sleeve 703, and the outer wall of the adjusting threaded sleeve 703 is fixedly connected to the inner wall of the mounting hole.

[0037] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the rotating member 8 is composed of a fixed rod 801, a rotating frame 802, an internal threaded sleeve 803, an external threaded sleeve 804 and a connecting plate 805. The two ends of the fixed rod 801 are respectively fixedly connected to the two sides of the inner wall of the wheelchair frame 101, and the outer wall of the fixed rod 801 is rotatably connected to the inner wall of the rotating frame 802. Internal threaded sleeves 803 are fixedly installed on both sides of the rotating frame 802, and the inner wall of the internal threaded sleeve 803 is threadedly connected to the outer wall of the external threaded sleeve 804. The inner wall of the external threaded sleeve 804 is slidably engaged with the outer wall of the fixed rod 801, and one side of the internal threaded sleeve 803 is fixedly connected to one side of the connecting plate 805, and the other side of the connecting plate 805 is provided with a rotating slot.

[0038] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the brake component 9 includes a rotating snap ring 901, a sliding sleeve 902, a brake block 903, a rotating ring 904, a spring 905 and a brake ring 906. The outer wall of the rotating snap ring 901 is rotatably engaged with the inner wall of the rotating slot, and one side of the rotating snap ring 901 is fixedly connected to one side of the sliding sleeve 902, the inner wall of the sliding sleeve 902 is slidably engaged with the outer wall of the rotating shaft 102, and a plurality of brake blocks 903 are fixedly installed on the other side of the sliding sleeve 902, the inner wall of the sliding sleeve 902 is rotatably engaged with the outer wall of the rotating ring 904, and one side of the rotating ring 904 is fixedly connected to one side of the spring 905, the other side of the spring 905 is fixedly connected to one side of the brake ring 906, and the other side of the brake ring 906 is fixedly connected to one side of the inner wall of the wheelchair frame 101, and a plurality of brake grooves are provided on the side of the brake ring 906 close to the spring 905.

[0039] The use method and advantages of the present invention: When the bathroom wheelchair for the elderly with limb disabilities is in operation, the working process is as follows:

[0040] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, after the bathroom wheelchair is pushed to a suitable position and needs to be stopped, the rotating frame 802 is stepped on, and the rotating frame 802 drives the internal threaded sleeve 803 to rotate. The internal threaded sleeve 803 causes the external threaded sleeve 804 to slide through the thread engagement force, and the external threaded sleeve 804 pushes the sliding sleeve 902 to slide through the connecting plate 805 and the rotating clamp ring 901, so that the brake block 903 is stuck in the brake groove, thereby fixing the rotating shaft 102, and fixing the moving wheel 103, thereby preventing the bathroom wheelchair from shifting when it stops. When in use, put the arm on the supporting armrest 603 and turn the adjusting knob 701. The adjusting knob 701 drives the adjusting threaded rod 702 to rotate, and the threaded engagement force between the adjusting threaded rod 702 and the adjusting threaded sleeve 703 is used to make the adjusting threaded rod 702 slide and be taken out of the adjusting hole. When the armrest 603 is lifted up, its height can be adjusted. After the armrest 603 is lifted to a suitable height, the adjusting knob 701 can be turned in the opposite direction to insert one end of the adjusting threaded rod 702 into the fixing hole to fix the armrest 603. When the position of the supporting pedal 403 needs to be adjusted, the fixing knob 503 is turned. The fixing knob 503 drives the fixing threaded rod 502 to rotate. Through the threaded engagement force between the fixing threaded rod 502 and the fixing threaded sleeve 501, the fixing threaded rod 502 is slid out of the fixing hole. At this time, the telescopic rod 401 can be pulled to adjust the position of the supporting pedal 403. After the adjustment is completed, the fixing knob 503 can be turned in the opposite direction to insert one end of the fixing threaded rod 502 into the fixing hole to fix the supporting pedal 403.

[0041] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A bathroom wheelchair for use by physically disabled elderly people, comprising a base (1), characterized in that: The back side of the base (1) is fixedly connected to the front side of the bottom of the backrest member (2); steering members (3) are fixedly installed on both sides of the front side of the base (1); the inner wall of the front side of the base (1) is movably plugged into the outer wall of the pedal member (4); the inner wall of the pedal member (4) is movably plugged into the outer wall of the fixing member (5); armrest members (6) are fixedly installed on the top of both sides of the base (1); the inner wall of the armrest member (6) is movably plugged into the outer wall of the adjusting member (7); the inner wall of the base (1) is fixedly connected to the outer wall of the rotating member (8); the inner wall of the rotating member (8) is rotatably plugged into the outer wall of the brake member (9); The inner wall of the base (1) is fixedly connected to the outer wall of the fixing member (5), the inner wall of the base (1) is fixedly connected to the outer wall of the adjusting member (7), and the outer wall of the base (1) is slidably engaged with the inner wall of the brake member (9).

2. A bathroom wheelchair for physically disabled elderly people according to claim 1, characterized in that: The base (1) comprises a wheelchair frame (101), a rotating shaft (102), moving wheels (103) and a fixed frame (104); rotating holes are provided on both sides of the back of the wheelchair frame (101); the outer walls of the rotating shaft (102) close to both ends are rotatably connected to the inner walls of the two rotating holes respectively; the outer walls of both ends of the rotating shaft (102) are fixedly mounted with moving wheels (103); the top of the wheelchair frame (101) is fixedly connected to the bottom of the fixed frame (104); and connection holes are provided on the tops of both sides of the wheelchair frame (101).

3. A bathroom wheelchair for physically disabled elderly people according to claim 2, characterized in that: The backrest member (2) is composed of a backrest bracket (201), a supporting backrest (202) and a pushing armrest (203); the front of the bottom of the backrest bracket (201) is fixedly connected to the back of the top of the fixing frame (104), and the front of the backrest bracket (201) is fixedly connected to the back of the supporting backrest (202); and two pushing armrests (203) are fixedly installed on the outer wall of the top of the backrest bracket (201).

4. A bathroom wheelchair for physically disabled elderly people according to claim 2, characterized in that: The steering member (3) comprises a steering support block (301), a steering shaft (302), a steering bracket (303), a support shaft (304) and a steering wheel (305); one side of the steering support block (301) is fixedly connected to one side of the front side of the wheelchair frame (101); a steering hole is provided at the top of the steering support block (301); the inner wall of the steering hole is rotatably engaged with the outer wall of the steering shaft (302); the bottom end of the steering shaft (302) is fixedly connected to the top of the steering bracket (303); the inner walls of both sides of the steering bracket (303) are rotatably connected to the outer walls of both ends of the support shaft (304) respectively; and the outer wall of the support shaft (304) is fixedly connected to the inner wall of the steering wheel (305).

5. The bathroom wheelchair for physically disabled elderly people according to claim 2, characterized in that: The pedal member (4) is composed of a telescopic rod (401), a support rod (402) and a support pedal (403); the outer wall of the telescopic rod (401) is movably plugged into the inner wall of the front side of the wheelchair frame (101); the front side of the telescopic rod (401) is fixedly connected to the back side of the support rod (402); the top of the support rod (402) is fixedly connected to the bottom of the support pedal (403); and a plurality of fixing holes are provided on the top of the telescopic rod (401).

6. A bathroom wheelchair for physically disabled elderly people according to claim 4, characterized in that: The fixing member (5) comprises a fixing threaded sleeve (501), a fixing threaded rod (502) and a fixing knob (503); the outer wall of the fixing threaded sleeve (501) is fixedly connected to the inner wall of the connecting hole, and the inner wall of the fixing threaded sleeve (501) is threadedly connected to the outer wall of the fixing threaded rod (502); the outer wall of the bottom end of the fixing threaded rod (502) is movably plugged into the outer wall of the fixing hole, and the top end of the fixing threaded rod (502) is fixedly connected to the bottom of the fixing knob (503).

7. A bathroom wheelchair for physically disabled elderly people according to claim 2, characterized in that: The armrest (6) is composed of a telescopic tube (601), an adjustment rod (602) and a support armrest (603); the bottom of the telescopic tube (601) is fixedly connected to the top of the fixing frame (104); the inner wall of the telescopic tube (601) is movably plugged into the outer wall of the adjustment rod (602); the top of the adjustment rod (602) is fixedly connected to the bottom of the support armrest (603); a mounting hole is provided on the front of the telescopic tube (601); and a plurality of adjustment holes are provided on the front of the adjustment rod (602).

8. The bathroom wheelchair for physically disabled elderly people according to claim 7, characterized in that: The adjusting member (7) comprises an adjusting knob (701), an adjusting threaded rod (702) and an adjusting threaded sleeve (703); the back side of the adjusting knob (701) is fixedly connected to the front side of the adjusting threaded rod (702), and the outer wall of the back side of the adjusting threaded rod (702) is movably plugged into the inner wall of the adjusting hole; the outer wall of the adjusting threaded rod (702) is threadedly connected to the inner wall of the adjusting threaded sleeve (703), and the outer wall of the adjusting threaded sleeve (703) is fixedly connected to the inner wall of the mounting hole.

9. The bathroom wheelchair for physically disabled elderly people according to claim 2, characterized in that: The rotating member (8) is composed of a fixed rod (801), a rotating frame (802), an internally threaded sleeve (803), an externally threaded sleeve (804) and a connecting plate (805); the two ends of the fixed rod (801) are respectively fixedly connected to the two sides of the inner wall of the wheelchair frame (101), and the outer wall of the fixed rod (801) is rotatably connected to the inner wall of the rotating frame (802); the two sides of the rotating frame (802) are fixedly installed with internally threaded sleeves (803), and the inner wall of the internally threaded sleeve (803) is threadedly connected to the outer wall of the externally threaded sleeve (804); the inner wall of the externally threaded sleeve (804) is slidably engaged with the outer wall of the fixed rod (801), and one side of the internally threaded sleeve (803) is fixedly connected to one side of the connecting plate (805); and the other side of the connecting plate (805) is provided with a rotating slot.

10. A bathroom wheelchair for physically disabled elderly people according to claim 9, characterized in that: The brake member (9) comprises a rotating snap ring (901), a sliding sleeve (902), a brake block (903), a rotating ring (904), a spring (905) and a brake ring (906); the outer wall of the rotating snap ring (901) is rotatably engaged with the inner wall of the rotating slot, and one side of the rotating snap ring (901) is fixedly connected to one side of the sliding sleeve (902); the inner wall of the sliding sleeve (902) is slidably engaged with the outer wall of the rotating shaft (102), and the other side of the sliding sleeve (902) is fixedly connected to the rotating shaft (102). A plurality of brake blocks (903) are fixedly installed, the inner wall of the sliding sleeve (902) is rotatably engaged with the outer wall of the rotating ring (904), and one side of the rotating ring (904) is fixedly connected to one side of the spring (905), the other side of the spring (905) is fixedly connected to one side of the brake ring (906), and the other side of the brake ring (906) is fixedly connected to one side of the inner wall of the wheelchair frame (101), and a plurality of brake grooves are provided on one side of the brake ring (906) close to the spring (905).

Images