Movable wheelchair suitable for outdoors
By designing a telescopic structure and a sunshade structure on the wheelchair, the sunshade cloth can be automatically unfolded and retracted, solving the problem of the lack of sunshade function in electric wheelchairs and improving the comfort and convenience of outdoor activities.
Patent Information
- Application Number
- CN202422644711.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing electric wheelchairs lack a sunshade function, which reduces the user's comfort during outdoor activities. In addition, when moving alone, the user needs to hold a sunshade, which makes travel inconvenient.
A wheelchair with a telescopic structure and a sunshade structure was designed. The gears and screws were driven by rotating the rotating rod to realize the automatic expansion and storage of the sunshade cloth, and the sunshade function was realized by using a micro motor and an electric telescopic rod.
It improves the comfort of outdoor activities, frees the user's hands, avoids the inconvenience of holding a parasol, and enhances travel convenience.
Smart Images
Figure CN223453427U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a wheelchair technical field, concretely is a kind of outdoor activity wheelchair. BACKGROUND
[0002] Wheelchair is a kind of chair equipped with wheel to help replace walking, it is mainly used for wounded, sick, disabled person home rehabilitation, turnover transport, medical treatment, outdoor activities and the like scene, wheelchair can be divided into electric wheelchair and manual wheelchair according to driving mode, electric wheelchair is on the basis of traditional manual wheelchair, using high-performance power drive device, intelligent control device, battery and the like component modification upgrading, has become the indispensable tool for walking of the old, the disabled, and the application object is very extensive.
[0003] Generally, electric wheelchair does not have sunshade function, when patient rides wheelchair to go out, larger sun can reduce the comfort of user in outdoor activity, and when patient goes out alone, it is also necessary to hold sunshade umbrella in the process of controlling wheelchair, leading to travel very inconvenient, so a kind of outdoor activity wheelchair is proposed to solve the above problems. UTILITARY MODEL CONTENT
[0004] In view of the deficiencies of prior art, the utility model provides an outdoor activity wheelchair, which has the advantages of freeing both hands of the user and providing sunshade, solves the problem that the electric wheelchair does not have sunshade function, and the larger sun can reduce the comfort of the user in outdoor activity when the patient rides the wheelchair to go out, and the patient needs to hold a sunshade umbrella when going out alone, leading to travel very inconvenient.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: an outdoor activity wheelchair, comprising a wheelchair body, a telescopic structure is arranged outside the wheelchair body, a sunshade structure is arranged inside the telescopic structure.
[0006] The telescopic structure comprises a fixed box, the fixed box is fixedly installed on the left side of the wheelchair body, a limiting cylinder is fixedly installed inside the fixed box, a limiting rod is movably installed inside the limiting cylinder, a threaded cylinder is rotatably installed inside the fixed box, a screw rod is screw-connected inside the threaded cylinder, a first gear is fixedly installed outside the threaded cylinder, a second gear is engaged outside the first gear, and a rotating rod is fixedly installed outside the second gear.
[0007] The sunshade structure comprises a receiving box, the receiving box is movably arranged in the fixed box, a micro motor is fixedly arranged in the receiving box, a reel is rotatably arranged in the receiving box, a sunshade cloth is fixedly arranged on the reel, an electric telescopic rod is fixedly arranged in the receiving box, and a connecting plate is fixedly arranged on the electric telescopic rod.
[0008] Further, the top of the limiting rod is fixedly connected with the receiving box, and the top of the screw rod is fixedly connected with the receiving box.
[0009] Further, the threaded cylinder penetrates through the first gear and is fixedly connected with the first gear, and the rotating rod penetrates through the fixed box and extends to the outside of the fixed box.
[0010] Further, the output shaft of the micro motor is fixedly connected with the reel, and the connecting plate is fixedly connected with the sunshade cloth.
[0011] Further, the right side of the receiving box is provided with an extension opening, and the electric telescopic rod is located below the reel.
[0012] Further, the top of the fixed box is provided with an extension opening, and the receiving box extends to the outside of the fixed box through the extension opening.
[0013] Compared with the prior art, the technical scheme has the following beneficial effects:
[0014] The outdoor activity wheelchair is suitable for outdoor activities, and when outdoor activities are needed, the rotating rod is rotated to drive the second gear to rotate, so that the first gear and the threaded cylinder are driven to rotate through the second gear, the receiving box extends to the outside of the fixed box through the rising of the screw rod, the micro motor and the electric telescopic rod are simultaneously turned on, the sunshade cloth is driven to extend to the outside of the receiving box through the extension of the electric telescopic rod and the connecting plate, and the user is shaded, thereby improving the comfort of the user when riding the wheelchair outdoors. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structure perspective view of the utility model;
[0016] Figure 2 It is a telescopic structure sectional view of the utility model;
[0017] Figure 3 It is a sunshade structure sectional view of the utility model.
[0018] In the figure: 1, wheelchair body; 2, telescopic structure; 201, fixed box; 202, limiting cylinder; 203, limiting rod; 204, threaded cylinder; 205, screw rod; 206, first gear; 207, second gear; 208, rotating rod; 3, sunshade structure; 301, storage box; 302, micro motor; 303, reel; 304, sunshade cloth; 305, electric telescopic rod; 306, connecting plate. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0020] Please refer to Figures 1-3 The outdoor activity wheelchair in the embodiment comprises a wheelchair body 1, the outside of the wheelchair body 1 is provided with a telescopic structure 2, and the inside of the telescopic structure 2 is provided with a sunshade structure 3.
[0021] The telescopic structure 2 comprises a fixed box 201, the left side of the wheelchair body 1 is fixedly provided with the fixed box 201, the inside of the fixed box 201 is fixedly provided with a limiting cylinder 202, the inside of the limiting cylinder 202 is movably provided with a limiting rod 203, the inside of the fixed box 201 is rotatably provided with a threaded cylinder 204, the inside of the threaded cylinder 204 is threadedly connected with a screw rod 205, the outside of the threaded cylinder 204 is fixedly provided with a first gear 206, the outside of the first gear 206 is engaged with a second gear 207, and the outside of the second gear 207 is fixedly provided with a rotating rod 208.
[0022] The sunshade structure 3 comprises a storage box 301, the inside of the fixed box 201 is movably provided with the storage box 301, the inside of the storage box 301 is fixedly provided with a micro motor 302, the inside of the storage box 301 is rotatably provided with a reel 303, the outside of the reel 303 is fixedly provided with sunshade cloth 304, the inside of the storage box 301 is fixedly provided with an electric telescopic rod 305, and the outside of the electric telescopic rod 305 is fixedly provided with a connecting plate 306.
[0023] In Figure 2 , the limiting rod 203 penetrates through the limiting cylinder 202 and is movably connected with the limiting cylinder 202, when the screw rod 205 moves to drive the storage box 301 to ascend, the limiting rod 203 will move in the limiting cylinder 202 according to the ascent of the storage box 301.
[0024] In Figure 2In the middle, the storage box 301 can be completely stored in the fixed box 201 according to the rotation of the threaded cylinder 204, and the sunshade cloth 304 can also be completely stored in the storage box 301 by the electric telescopic rod 305.
[0025] In Figure 1 In the middle, the fixed box 201 is located between the two armrests on the left side of the wheelchair body 1, and since the fixed box 201 is completely fitted with the backrest of the wheelchair body 1, when the sunshade cloth 304 is unfolded, the user can be precisely shaded.
[0026] In the implementation, the following steps are performed: in use, rotate the rotating rod 208 to extend the storage box 301 to the outside of the fixed box 201, start the micro motor 302, drive the sunshade cloth 304 to extend to the outside of the storage box 301 through the extension opening, and the user can be shaded by the sunshade cloth 304.
[0027] In summary, the outdoor activity wheelchair, when outdoor activities are needed, first rotates the rotating rod 208 to drive the second gear 207 to rotate, which in turn drives the first gear 206 and the threaded cylinder 204 to rotate, and the rising of the screw rod 205 drives the storage box 301 to extend to the outside of the fixed box 201, and the micro motor 302 and the electric telescopic rod 305 are started at the same time, which in turn drives the sunshade cloth 304 to extend to the outside of the storage box 301 through the extension of the electric telescopic rod 305 and the connection plate 306, and the user is shaded, improving the comfort of the user riding the wheelchair outdoors, solving the problem that the usual electric wheelchair does not have a sunshade function, and when the patient rides the wheelchair to go out, the large sun will reduce the comfort of the user outdoors, and when the patient goes outdoors alone, the sunshade umbrella needs to be held during the control of the wheelchair, resulting in very inconvenient travel.
[0028] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "includes a" does not exclude the presence of another identical element in the process, method, article or equipment that includes the element.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An outdoor activity wheelchair comprising a wheelchair body (1), characterized in that: The wheelchair body (1) is externally provided with a telescopic structure (2), and the telescopic structure (2) is internally provided with a sunshade structure (3); The telescopic structure (2) comprises a fixed box (201), the left side of the wheelchair body (1) is fixedly installed with the fixed box (201), the inside of the fixed box (201) is fixedly installed with a limiting cylinder (202), the inside of the limiting cylinder (202) is movably installed with a limiting rod (203), the inside of the fixed box (201) is rotatably installed with a threaded cylinder (204), the inside of the threaded cylinder (204) is threadedly connected with a screw rod (205), the outside of the threaded cylinder (204) is fixedly installed with a first gear (206), the outside of the first gear (206) is engaged with a second gear (207), and the outside of the second gear (207) is fixedly installed with a rotating rod (208). The sunshade structure (3) comprises a storage box (301), the inside of the fixed box (201) is movably installed with the storage box (301), the inside of the storage box (301) is fixedly installed with a micro motor (302), the inside of the storage box (301) is rotatably installed with a reel (303), the outside of the reel (303) is fixedly installed with a sunshade cloth (304), the inside of the storage box (301) is fixedly installed with an electric telescopic rod (305), and the outside of the electric telescopic rod (305) is fixedly installed with a connecting plate (306).
2. The outdoor activity wheelchair of claim 1, wherein: The top of the limiting rod (203) is fixedly connected with the storage box (301), and the top of the screw rod (205) is fixedly connected with the storage box (301).
3. The outdoor activity wheelchair of claim 1, wherein: The threaded cylinder (204) penetrates through the first gear (206) and is fixedly connected with the first gear (206), and the rotating rod (208) penetrates through the fixed box (201) and extends to the outside of the fixed box (201).
4. The outdoor activity wheelchair of claim 1, wherein: The output shaft of the micro motor (302) is fixedly connected with the reel (303), and the outside of the connecting plate (306) is fixedly connected with the sunshade cloth (304).
5. The outdoor activity wheelchair of claim 1, wherein: The right side of the storage box (301) is provided with an extension opening, and the electric telescopic rod (305) is located below the reel (303).
6. The outdoor activity wheelchair of claim 1, wherein: The top of the fixed box (201) is provided with an extension opening, and the storage box (301) extends to the outside of the fixed box (201) through the extension opening.