A walker for the elderly with a convenient place for a walking stick
Patent Information
- Application Number
- CN202522696441.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-18
AI Technical Summary
[0003]现有的老年电动车其性能相对稳定,车速较慢,运用电力无需加油,能够很好的辅助腿脚不便的老年人外出,但是还存在以下不足之处:老年电动车只能行走在行车路段,因此大都只能带着老人们靠近目的地,之后还需要老人们自己下车行走至目的地,而腿脚不便的老年人实际出行时,会随身携带拐杖以便于步行行走支撑,现有的老年电动车并不具备拐杖的收纳结构,其拐杖会被横向摆放在老人的腿上或竖直摆放用腿部夹住,这样的操作会对行驶安全造成影响
[0022]一种便于放置拐杖的老年代步车,本实用新型通过对拐杖的中上部位进行夹持,能够更加稳定地夹持固定拐杖,且适用于不同长度的拐杖。
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Figure CN224899007U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mobility scooters for the elderly, specifically a mobility scooter for the elderly that is easy to place a cane on. Background Technology
[0002] Electric vehicles for the elderly are ideal vehicles for seniors to get around outdoors. They are also called senior cars, mobility scooters for the elderly, or tricycles (quadcycles) for the elderly. The electric mobility scooter for the elderly evolved from the electric wheelchairs that were originally classified as medical devices. The design of the product is more suitable for the driving habits of the elderly and disabled. Moreover, the target population has been expanded from the disabled group of the original electric wheelchairs to the vast number of elderly people with mobility difficulties.
[0003] Existing electric vehicles for the elderly have relatively stable performance, slow speed, and use electricity without refueling, which can effectively assist elderly people with mobility issues to go out. However, they still have the following shortcomings: these electric vehicles can only travel on designated routes, so they can only take the elderly to their destination. After that, the elderly need to get off the vehicle and walk to their destination. In actual travel, elderly people with mobility issues usually carry a cane for support while walking. Existing electric vehicles for the elderly do not have a cane storage structure. The cane is placed horizontally on the elderly person's leg or vertically and held between the legs, which can affect driving safety.
[0004] Chinese patent CN221316485U discloses a mobility scooter for the elderly, including a scooter shell. A mounting base is fixedly connected to one side of the outer wall of the shell. The mounting base has a placement groove inside, and a positioning hole at the bottom of the groove for storing the bottom end of a cane. A clamping component extending into the placement groove is provided inside the mounting base for clamping and limiting the cane. The clamping component includes a T-shaped telescopic arm, an arc-shaped clamping block, and a compression spring. This utility model achieves convenient storage of the cane by setting up a mounting base, placement groove, positioning hole, and clamping component, thus improving driving safety. Furthermore, the method of fixing the cane by inserting it obliquely from the side eliminates the need to lift it upwards for fixing and retrieving, and the overall operation requires minimal movement, thus better adapting to the physical limitations of the elderly.
[0005] However, from this utility model Figures 1-3 As can be seen from the description in the instruction manual, this utility model only clamps the bottom of the cane. If the cane is long, the length of the part located in the placement groove is much greater than the length of the part located in the placement groove. Therefore, its center of gravity will also be far away from the placement groove. During the movement of the mobility scooter, the cane is prone to shaking or even falling out of the placement groove.
[0006] Therefore, this utility model proposes a new technical solution to solve the problem of poor cane fixation, which causes the cane to wobble or even fall out of the placement slot during the operation of the mobility scooter. Utility Model Content
[0007] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an elderly mobility scooter that is easy to place a cane, aiming to achieve the technical effect that the cane can be clamped and fixed more stably and can be used for canes of different lengths.
[0008] An elderly mobility scooter for easy placement of a cane includes a scooter body, which includes a base frame, a front frame, a mounting frame, and a seat. The scooter body also includes a rotating component and a mounting block. The mounting block is rotatably connected to one side of the mounting frame via the rotating component. The front end of the mounting block has a notch, and grooves are formed on the inner walls of both sides of the notch. A clamping block is slidably connected in the groove. One end of the clamping block is located in the groove and is fixedly connected to the bottom of the groove with a first spring. The other end of the clamping block is located outside the groove and is provided with a triangular clamping opening and an inclined surface. The compressible deformation length of the first spring is greater than the length of the portion of the clamping block that protrudes from the groove. The distance between the clamping block and the bottom of the groove is greater than the compressible deformation length of the first spring.
[0009] By adopting the above technical solution, when it is necessary to fix the cane to the mounting block, the upper middle part of the cane is inserted into the notch, and the cane is pressed against the inclined surface. The pressure on the inclined surface can be decomposed into a force acting towards the groove. Under the action of this force, the clamping block slides into the groove, and the first spring is compressed, forming a rebound force towards the outside of the groove. When the cane moves to the triangular clamping opening, the clamping block moves a distance out of the groove under the action of the rebound force of the first spring, and the first spring is still in a compressed state. At this time, the cane is clamped between the triangular clamping openings of the two clamping blocks. The triangular clamping opening increases the contact area between the clamping block and the cane, ensuring that the cane can be stably clamped. When the cane is long, the tilt angle of the mounting block can be adjusted by rotating the rotating component, so that the cane is also tilted. This prevents the two clamping blocks from only clamping the lower part of the cane due to its length. This utility model can clamp and fix the cane more stably and is suitable for canes of different lengths.
[0010] A further feature of this invention is that the mounting block is positioned above the base frame.
[0011] By adopting the above technical solution, after the upper middle part of the cane is clamped by the clamping block, the bottom end of the cane can rest against the top of the base frame, preventing the cane from floating in the air and improving the stability of the cane.
[0012] Further features of this invention: The rotating component includes a rotating seat, a fixed rod, a retaining ring, and a fastening nut. One end of the fixed rod is fixedly connected to the mounting bracket, and the other end of the fixed rod is integrally formed with a screw rod arranged concentrically and coaxially with it. The retaining ring is fixedly sleeved on the outside of the fixed rod. The rotating seat is fixed to the bottom end of the mounting block and rotatably sleeved on the outside of the fixed rod. The fastening nut is sleeved on the outside of the screw rod by a threaded connection, used to press the rotating seat against the retaining ring.
[0013] By adopting the above technical solution, when it is necessary to rotate the mounting block to change its tilt angle, loosen the fastening nut, and then rotate the mounting block. The mounting block will drive the mounting base to rotate around the fixed rod, thereby adjusting the tilt angle of the mounting block. Similarly, after rotating the mounting block to adjust its tilt angle, tighten the fastening nut.
[0014] Further features of this invention: The rotating component includes a shaft, a fixed seat, a rotating seat, an external gear ring, a second spring, and a button. The fixed seat and the rotating seat are fitted together and rotatably sleeved on the outside of the shaft. A first mounting groove and a second mounting groove are respectively provided on opposite sides of the fixed seat and the rotating seat. A first internal gear ring and a second internal gear ring, which are sleeved on the outside of the shaft, are fixed in the first mounting groove and the second mounting groove, respectively. The first internal gear ring and the second internal gear ring are identical. The external gear ring is slidably sleeved on the outside of the shaft and located inside the first internal gear ring and the second internal gear ring. The external gear ring is engaged with both the first internal gear ring and the second internal gear ring. The second spring is sleeved on the outside of the shaft and connected between the bottom of the first mounting groove and the external gear ring. At least two pressing rods are fixed to one end of the button. The pressing rods are slidably connected into the second mounting groove to push the external gear ring. An anti-detachment block is fixed to one end of the pressing rod that passes into the second mounting groove. The fixed seat is fixedly connected to the mounting frame, and the rotating seat is fixedly connected to the mounting block.
[0015] By employing the above technical solution, when it is necessary to rotate the mounting block to change its tilt angle, pressing the button moves the pressing rod into the second mounting groove. The pressing rod pushes the outer gear ring, which moves along the inner walls of the first and second inner gear rings towards the first mounting groove. Simultaneously, the second spring is compressed, generating a rebound force towards the second mounting groove. When the outer gear ring is fully within the first inner gear ring, it completely moves out of the second inner gear ring. Then, rotating the mounting block causes the rotating seat to rotate around the shaft, thus adjusting the tilt angle of the mounting block.
[0016] Similarly, after adjusting the tilt angle of the rotating mounting block, the button is released. Under the rebound force of the second spring, the outer gear ring and the button move back to their original positions. After the outer gear ring returns to its original position, it engages with both the first and second inner gear rings. At this point, if a force is applied to the rotating seat to make it rotate, this force will be transmitted to the outer gear ring through the second inner gear ring. However, the outer gear ring is blocked by the first inner gear ring, preventing it from rotating. Therefore, this force is canceled out, meaning the rotating seat cannot rotate and can stably maintain its current tilted state.
[0017] A further feature of this invention is that a first annular gap is formed between the outer wall of the first internal toothed ring and the groove wall of the first mounting groove, and a second annular gap is formed between the outer wall of the second internal toothed ring and the groove wall of the second mounting groove. A plurality of sliding rods are fixed in the second annular gap, and the other end of the sliding rods passes through the first annular gap and slides along the first annular gap.
[0018] By adopting the above technical solution, the slide bar slides within the first annular gap during the rotation of the rotating seat, thereby improving the connection stability between the rotating seat and the fixed seat.
[0019] A further feature of this invention is that a sleeve fitted around the outside of the shaft is fixed to the bottom of the first mounting groove, and a receiving groove is provided on the external toothed ring for one end of the sleeve to pass through. The spring is fitted around both the sleeve and the shaft and is connected between the bottom of the first mounting groove and the bottom of the receiving groove.
[0020] By adopting the above technical solution, the sleeve design improves the connection stability between the fixed seat and the rotating shaft. The receiving groove ensures that the external gear ring can be completely removed from the second mounting groove.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] An elderly mobility scooter that facilitates the placement of canes. This invention clamps the upper middle part of the cane, which can more stably hold and fix the cane, and is suitable for canes of different lengths. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of Embodiment 1;
[0024] Figure 2 This is an enlarged view of point A in Example 1;
[0025] Figure 3 This is a top-view cross-sectional view of the mounting block in Embodiment 1;
[0026] Figure 4 This is a partial structural diagram of the rotating component in Embodiment 2;
[0027] Figure 5 This is a schematic diagram of the structure of the first connecting sleeve and the fixing seat in Embodiment 2;
[0028] Figure 6 This is a schematic diagram of the structure of the second connecting sleeve and the rotating seat in Embodiment 2;
[0029] Figure 7 This is a schematic diagram of the external toothed ring in Example 2;
[0030] Figure 8 This is a schematic diagram of the button structure in Example 2;
[0031] Figure 9 This is a top-view sectional view of the fixed base, rotating base, button, and shaft in Embodiment 2;
[0032] Figure 10 for Figure 9 Enlarged view of point B in the middle.
[0033] Reference numerals: 1. Base frame; 2. Front frame; 3. Mounting bracket; 4. Seat; 5. Mounting block; 6. Notch; 7. Groove; 8. Clamping block; 9. First spring; 10. Triangular clamp; 11. Inclined surface; 12. Rotating seat; 13. Fixing rod; 14. Abutment ring; 15. Fastening nut; 16. Screw; 17. L-shaped mounting rod; 18. Shaft; 19. Fixing seat; 20. Rotating seat; 21. Connecting rod; 22. External toothed ring; 23. First spring; 24. Spring; 25. Button; 26. First connecting sleeve; 27. First mounting groove; 28. First shaft hole; 29. Sleeve; 30. First internal toothed ring; 31. First annular gap; 32. Second connecting sleeve; 33. Second mounting groove; 34. Through hole; 35. Round plate; 36. Arc-shaped through groove; 37. Second shaft hole; 38. Second internal toothed ring; 39. Second annular gap; 40. Slide rod; 41. Receiving groove; 42. Pressing rod; 43. Anti-detachment block. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Example 1:
[0036] A mobility scooter for the elderly that is easy to carry a cane, such as Figures 1-3As shown, the vehicle includes a base frame 1, a front frame 2 welded and fixed to the top of the base frame 1, a mounting frame 3, and a seat 4 bolted to the top of the mounting frame 3.
[0037] The vehicle also includes rotating parts and mounting block 5.
[0038] Mounting block 5 is rotatably connected to the right side of mounting frame 3 via a rotating component, and mounting block 5 is positioned above base frame 1. A notch 6 is provided at the front end of mounting block 5. Grooves 7 are provided on the inner walls of both sides of the notch 6. Clamping blocks 8 are slidably connected within the grooves 7. One end of clamping block 8 is located within the groove 7, and a first spring 9 is welded and fixedly connected to the bottom of the groove 7. The other end of clamping block 8 is located outside the groove 7 and is provided with a triangular clamping opening 10 and an inclined surface 11. The triangular clamping opening 10 is located at the center of the end of clamping block 8 that protrudes from the groove 7. The inclined surface 11 is located on the front side of the end of clamping block 8 that protrudes from the groove 7. The compressible length of the first spring 9 is greater than the length of the portion of clamping block 8 that protrudes from the groove 7. The distance between clamping block 8 and the bottom of the groove 7 is greater than the compressible length of the first spring 9. When the two first springs 9 are in their original state, the two clamping blocks 8 are in contact with each other.
[0039] The rotating component includes a rotating seat 12, a fixed rod 13, a retaining ring 14, and a fastening nut 15. One end of the fixed rod 13 is fixedly connected to the mounting bracket 3 by bolts. The other end of the fixed rod 13 has a screw 16 integrally formed thereon, which is concentrically and coaxially arranged with the fixed rod 13. The retaining ring 14 is fixedly sleeved on the outside of the fixed rod 13 and is integrally formed with the fixed rod 13. The rotating seat 12 is integrally formed on the bottom end of the mounting block 5 and is rotatably sleeved on the outside of the fixed rod 13. The fastening nut 15 is sleeved on the outside of the screw 16 by a threaded connection, and is used to press the rotating seat 12 against the retaining ring 14. In this embodiment, the fastening nut 15 can be a wing nut. The horizontal extension length of the rotating seat 12 is greater than that of the fixed rod 13, that is, after the rotating seat 12 is sleeved on the outside of the fixed rod 13, a part of it will be sleeved on the outside of the screw 16, thereby ensuring that the fastening nut 15 can press against the rotating seat 12.
[0040] Working principle:
[0041] When it is necessary to fix the cane to the mounting block 5, place the bottom end of the cane on the base frame 1, insert the upper middle part of the cane into the notch 6, and press the cane against the inclined surface 11. The pressure on the inclined surface 11 can be decomposed into a force acting towards the groove 7. Under the action of this force, the clamping block 8 slides into the groove 7, and the first spring 9 is compressed, forming a rebound force towards the outside of the groove 7. When the cane moves to the triangular clamp 10, the clamping block 8 moves a distance out of the groove 7 under the action of the rebound force of the first spring 9, and the first spring 9 is still in a compressed state. At this time, the cane is clamped between the triangular clamp 10 of the two clamping blocks 8. The triangular clamp 10 increases the contact area between the clamping block 8 and the cane, ensuring that the cane can be stably clamped.
[0042] When the cane is long, loosen the fastening nut 15, then rotate the mounting block 5. The mounting block 5 will cause the mounting base to rotate around the fixing rod 13. Then tighten the fastening nut 15 to adjust the tilt angle of the mounting block 5. Then place the cane at an angle (i.e., the cane is tilted relative to the base frame 1, but it is still perpendicular to the mounting block 5). This prevents the two clamping blocks 8 from only clamping the lower part of the cane due to its length.
[0043] It is worth noting that, in order to maintain comfort when sitting on the seat 4, the height of the seat 4 from the base frame 1 is generally around 60 centimeters, while the length of the cane in the prior art is generally between 70 and 135 centimeters. There will be no situation where the cane is too short, causing the bottom of the cane to not rest against the base frame 1, or the cane is too long, causing the upper part of the cane to not align with the notch 6 even when tilted.
[0044] This invention can more stably clamp and fix the cane, and is suitable for canes of different lengths.
[0045] Example 2:
[0046] The difference from Embodiment 1 is that the rotating component no longer includes the rotating seat 12, the fixing rod 13, the abutment ring 14, and the fastening nut 15. Instead, it is as follows: Figures 4-10 As shown, it includes an L-shaped mounting rod 17, a shaft 18, a fixed seat 19, a rotating seat 20, a connecting rod 21, an external toothed ring 22, a second spring 23, and a button 24.
[0047] One end of the L-shaped mounting rod 17 extends horizontally to the left and is fixedly connected to the mounting bracket 3 by bolts. The other end of the L-shaped mounting rod 17 extends vertically upward and is fitted with and fixed to the first connecting sleeve 25 by bolts. The top end of the first connecting sleeve 25 is arc-shaped. The fixing seat 19 is cylindrical and integrally formed on the left side of the top end of the first connecting sleeve 25. A first mounting groove 26, which is concentric and coaxial with the fixing seat 19 and is circular, is formed on the right side of the fixing seat 19. A first shaft hole 27 is formed at the center of the first mounting groove 26. A sleeve 28 and a first internal toothed ring 29 are also integrally formed at the bottom of the first mounting groove 26. The sleeve 28 corresponds to the first shaft hole 27. The first internal toothed ring 29 is fitted on the outside of the sleeve 28 and is concentric and coaxial with the sleeve 28. The sleeve 28 can improve the connection stability between the fixing seat 19 and the rotating shaft. A first annular gap 30 is maintained between the outer wall of the first internal toothed ring 29 and the inner wall of the first mounting groove 26.
[0048] The connecting rod 21 is integrally formed with the rear end of the mounting block 5. The rear end of the connecting rod 21 is fitted with and fixed with a second connecting sleeve 31 by bolts. The rear end of the second connecting sleeve 31 is arc-shaped. The rotating seat 20 is cylindrical and integrally formed with the right side of the rear end of the second connecting sleeve 31. The left side of the rotating seat 20 fits snugly against the right side of the fixed seat 19. The outer edge of the rotating seat 20 is attached to the top of the first connecting sleeve 25, and the outer edge of the fixed seat 19 is attached to the rear end of the second connecting sleeve 31. This improves the connection stability between the rotating seat 20 and the fixed seat 19. Since the top of the first connecting sleeve 25 and the rear end of the second connecting sleeve 31 are both arc-shaped, they do not hinder the rotation of the rotating seat 20.
[0049] A second mounting groove 32, corresponding to the first mounting groove 26, is provided on the left side of the rotating base 20. A through hole 33 is provided at the center of the bottom of the second mounting groove 32. A circular plate 34 is also fixed at the center of the bottom of the second mounting groove 32. Two arc-shaped through grooves 35 are provided on the edge of the circular plate 34. A part of the arc-shaped through groove 35 corresponds to the through hole 33, and the other part of the arc-shaped through groove 35 is offset from the through hole 33. A second shaft hole 36, corresponding to the first shaft hole 27, is provided at the center of the circular plate 34. A second internal toothed ring 37, sleeved on the outside of the circular plate 34, is also fixed at the bottom of the second mounting groove 32. The second internal toothed ring 37 corresponds to and is completely identical to the first internal toothed ring 29. A left-right extending strip-shaped gap is formed between two adjacent teeth on the second internal toothed ring 37 and the first internal toothed ring 29. A second annular gap 38 is maintained between the second internal toothed ring 37 and the groove wall of the second mounting groove 32. A plurality of slide rods 39 are fixed within the second annular gap 38 for inserting into and sliding along the first annular gap 30. During the rotation of the rotating seat 20, the slide rods 39 slide within the first annular gap 30, thereby improving the connection stability between the rotating seat 20 and the fixed seat 19.
[0050] The shaft 18 passes between the fixed seat 19 and the rotating seat 20, and the fixed seat 19 and the rotating seat 20 are rotatably connected by the shaft 18. The shaft 18 passes through the first shaft hole 27, the sleeve 28 and the second shaft hole 36 in sequence, and both ends of it are riveted with rivets.
[0051] The external gear ring 22 is slidably sleeved on the outside of the shaft 18 and located inside the first internal gear ring 29 and the second internal gear ring 37. The external gear ring 22 is engaged with both the first internal gear ring 29 and the second internal gear ring 37. The external gear ring 22 has a receiving groove 40 for one end of the sleeve 28 to pass through. The receiving groove 40 ensures that the external gear ring 22 can be completely removed from the second mounting groove 32.
[0052] The second spring 23 is simultaneously sleeved on the outside of the sleeve 28 and the shaft 18, and abuts against the bottom of the first mounting groove 26 and the bottom of the receiving groove 40.
[0053] Two pressing rods 41 are fixed to the button 24. The outer walls of both the pressing rods 41 and the button 24 are in contact with the wall of the through hole 33. One end of the pressing rod 41 facing away from the button 24 passes through the through hole 33 and is located in the arc-shaped through groove 35, and is fixed with an anti-detachment block 42 that is stuck at the bottom of the second mounting groove 32.
[0054] Working principle:
[0055] When it is necessary to rotate the mounting block 5 to change its tilt angle, press button 24. Button 24 drives pressing rod 41 to move into the second mounting groove 32. Pressing rod 41 pushes the outer toothed ring 22, which moves along the inner sidewalls of the first inner toothed ring 29 and the second inner toothed ring 37 toward the first mounting groove 26. At the same time, the second spring 23 is compressed, creating a rebound force toward the second mounting groove 32. When the outer toothed ring 22 is completely inside the first inner toothed ring 29, it completely moves out of the second inner toothed ring 37. Then, rotating the mounting block 5 causes the rotating seat 20 to rotate around the shaft 18, thereby adjusting the tilt angle of the mounting block 5.
[0056] Similarly, after adjusting the tilt angle of the rotating mounting block 5, the button 24 is released. Under the rebound force of the second spring 23, the outer gear ring 22 and the button 24 move back to their original positions. After the outer gear ring 22 is reset, it engages with both the first inner gear ring 29 and the second inner gear ring 37. At this time, if a force is applied to the rotating seat 20 to make it rotate, this force will be transmitted to the outer gear ring 22 through the second inner gear ring 37, and the outer gear ring 22 is blocked by the first inner gear ring 29, so the outer gear ring 22 cannot rotate. Therefore, the force is canceled out, that is, the rotating seat 20 cannot rotate at this time, and the rotating seat 20 can stably remain in its current tilted state.
[0057] It is worth noting that if the button 24 is released, the teeth of the outer gear ring 22 will align with the teeth of the second inner gear ring 37, and the outer gear ring 22 will not be able to reset. In this case, simply rotate the rotating base 20 back and forth for a slight adjustment. After the outer gear ring 22 resets, it will collide with the circular plate 34, producing a crisp sound. The user will know that the rotating base 20 has been fixed when they hear the sound.
[0058] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0059] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0060] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0061] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. 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 can be understood by those skilled in the art.
Claims
1. An elderly mobility scooter for convenient placement of a cane, comprising a scooter body, the scooter body including a base frame (1), a front frame (2), a mounting bracket (3), and a seat (4), characterized in that: The vehicle body also includes a rotating component and a mounting block (5). The mounting block (5) is rotatably connected to one side of the mounting frame (3) through the rotating component. The front end of the mounting block (5) is provided with a notch (6). The inner walls on both sides of the notch (6) are provided with grooves (7). A clamping block (8) is slidably connected in the groove (7). One end of the clamping block (8) is located in the groove (7) and is fixedly connected to the bottom of the groove (7) with a first spring (9). The other end of the clamping block (8) is located outside the groove (7) and is provided with a triangular clamping opening (10) and an inclined surface (11). The length of the first spring (9) that can be compressed and deformed is greater than the length of the part of the clamping block (8) that protrudes from the groove (7). The length of the distance between the clamping block (8) and the bottom of the groove (7) is greater than the length of the first spring (9) that can be compressed and deformed.
2. The elderly mobility scooter for conveniently storing a cane according to claim 1, characterized in that: The mounting block (5) is located above the base frame (1).
3. The elderly mobility scooter for conveniently storing a cane according to claim 1, characterized in that: The rotating component includes a rotating seat (12), a fixed rod (13), a retaining ring (14), and a fastening nut (15). One end of the fixed rod (13) is fixedly connected to the mounting bracket (3), and the other end of the fixed rod (13) is integrally formed with a screw (16) arranged concentrically and coaxially with it. The retaining ring (14) is fixedly sleeved on the outside of the fixed rod (13). The rotating seat (12) is fixed to the bottom end of the mounting block (5) and rotatably sleeved on the outside of the fixed rod (13). The fastening nut (15) is sleeved on the outside of the screw (16) by means of threaded connection, and is used to press the rotating seat (12) against the retaining ring (14).
4. The elderly mobility scooter for conveniently storing a cane according to claim 1, characterized in that: The rotating component includes a shaft (18), a fixed seat (19), a rotating seat (20), an external gear ring (22), a second spring (23), and a button (24). The fixed seat (19) and the rotating seat (20) are fitted together and are rotatably sleeved on the outside of the shaft (18). The fixed seat (19) and the rotating seat (20) have a first mounting groove (26) and a second mounting groove (32) respectively on opposite sides. The first mounting groove (26) and the second mounting groove (32) are respectively fixed with a first internal gear ring (29) and a second internal gear ring (37) sleeved on the outside of the shaft (18). The first internal gear ring (29) and the second internal gear ring (37) are identical. The external gear ring (22) is slidably sleeved on the outside of the shaft (18) and located at... The outer toothed ring (22) is connected to both the first inner toothed ring (29) and the second inner toothed ring (37). The second spring (23) is sleeved on the outside of the shaft (18) and connected between the bottom of the first mounting groove (26) and the outer toothed ring (22). At least two pressing rods (41) are fixed at one end of the button (24). The pressing rods (41) are slidably inserted into the second mounting groove (32) to push the outer toothed ring (22). An anti-detachment block (42) is fixed at one end of the pressing rod (41) that is inserted into the second mounting groove (32). The fixed seat (19) is fixedly connected to the mounting frame (3). The rotating seat (20) is fixedly connected to the mounting block (5).
5. The elderly mobility scooter for conveniently storing a cane according to claim 4, characterized in that: A first annular gap (30) is formed between the outer wall of the first internal toothed ring (29) and the groove wall of the first mounting groove (26). A second annular gap (38) is formed between the outer wall of the second internal toothed ring (37) and the groove wall of the second mounting groove (32). A plurality of sliding rods (39) are fixed in the second annular gap (38). The other end of the sliding rods (39) passes into the first annular gap (30) and slides along the first annular gap (30).
6. The elderly mobility scooter for conveniently storing a cane according to claim 4, characterized in that: The bottom of the first mounting groove (26) is fixed with a sleeve (28) sleeved on the outside of the shaft (18). The external toothed ring (22) has a receiving groove (40) through which one end of the sleeve (28) can pass. The spring is sleeved on both the outside of the sleeve (28) and the shaft (18) and is connected between the bottom of the first mounting groove (26) and the bottom of the receiving groove (40).
Citation Information
Patent Citations
Scooter for old people
CN221316485U