Pedal type adjusting mechanism and transferring device
By adjusting the angle of the support legs with a foot pedal adjustment mechanism and designing a reinforcing plate, the problems of complex structure and inflexible adjustment in existing transfer devices are solved, enabling convenient and safe movement of people with mobility impairments.
Patent Information
- Application Number
- CN202520072036.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing transfer devices are complex in structure, occupy a large area, and cannot be flexibly adjusted, resulting in high labor intensity for caregivers and inconvenience for moving people with mobility impairments.
Design a foot-operated adjustment mechanism to adjust the angle of the first and second support legs through an adjustment device, and install a reinforcing plate in the mounting position of the support base to improve the strength and flexibility of the device.
This allows for convenient adjustment and safe movement of the device, reducing the workload of caregivers and improving mobility.
Smart Images

Figure CN223887078U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of transfer device, especially a foot -operated adjusting mechanism and transfer device. BACKGROUND
[0002] At present, for the patient, the old, the disabled and other groups, need by the nurse through the hand to lift the way to place them on the wheelchair, stretcher and other tools to move, in the process of hand lifting may cause secondary injury to their bodies, and because of its weight is larger, and the nurse mostly are small female, lead to need more people to drag them up, reduce the work efficiency, bring inconvenience to the nursing work.
[0003] Therefore, in order to reduce the work intensity of the nurse and improve the convenience of work, a transfer device for realizing barrier-free movement of the disabled people emerges as the times require, which moves the disabled people by means of hanging, reduces the labor amount of the nurse, and brings convenience to the work of the nurse, but the transfer device on the market has the following shortcomings:
[0004] First, the structure is complex, and the occupied area is large.
[0005] Second, it cannot be flexibly adjusted, which is not conducive to transferring the disabled people.
[0006] Therefore, the present application is designed to solve one of the technical problems in the prior art. SUMMARY
[0007] The utility model discloses at least solve one of the prior art technical problems. Therefore, the utility model provides a foot -operated adjusting mechanism, by setting adjusting device is used for adjusting the angle of first support leg and second support leg, in order to be closer to the person who needs to move, use more convenient, furthermore through setting the reinforcing plate in the mounting position of support base, improve the overall strength, more safe in the transfer process, overcome the current transfer device cannot be flexibly adjusted and other defects.
[0008] The utility model discloses still provides a transfer device.
[0009] According to the foot -operated adjusting mechanism provided by the utility model, which comprises:
[0010] Support base, the both ends of the support base have mounting positions, and the upper and lower sides of the inner side of the mounting position are provided with reinforcing plates.
[0011] First support leg and second support leg, part of the first support leg and second support leg are located in the mounting position of the both ends of the support base respectively, and the first support leg and second support leg are rotationally connected with the support base.
[0012] An adjustment device is provided on the support base and is used to adjust the angle between the first support leg and the second support leg.
[0013] The foot-operated adjustment mechanism of this utility model is equipped with an adjustment device to adjust the angle of the first and second support legs, so as to be closer to the person who needs to be moved and more convenient to use. Furthermore, by setting a reinforcing plate in the mounting position of the support base, the overall strength is improved and the transfer process is safer.
[0014] In some embodiments of this utility model, the adjustment device is mounted on the support base via a connecting component.
[0015] In some embodiments of this utility model, the connecting assembly includes a first locking bolt, a support sleeve, and a first locking nut. The first locking bolt passes through the support base, the support sleeve, and the adjusting device and is threadedly connected to the first locking nut.
[0016] In some embodiments of this utility model, the adjusting device further includes a first decorative cover sleeved on the first locking nut.
[0017] In some embodiments of this utility model, the adjustment device includes a rotatable adjustment disk, a first drive arm with one end connected to the adjustment disk and the other end connected to a first support leg, and a second drive arm with one end connected to the adjustment disk and the other end connected to a second support leg. Rotating the adjustment disk causes one end of the first support leg to rotate along the support base via the first drive arm, while simultaneously causing one end of the second support leg to rotate along the support base via the second drive arm.
[0018] In some embodiments of this utility model, the adjusting disc includes a rotating part, a first extension arm disposed on one side of the rotating part, and a second extension arm disposed on the other side of the rotating part.
[0019] In some embodiments of this utility model, the first support leg and the second support leg have the same structure.
[0020] In some embodiments of this utility model, both the first support leg and the second support leg include a first support arm rotatably connected to the support base and a second support arm disposed at one end of the first support arm. One end of the second support arm is sleeved on one end of the first support arm. A first movable wheel is disposed at the bottom of the end of the first support arm away from the second support arm, and a second movable wheel is disposed at the bottom of the end of the second support arm away from the first support arm.
[0021] In some embodiments of this utility model, the first support leg and the second support leg further include a first locking assembly for mounting the second support arm on the first support arm. The second support arm is rotatably connected to the first support arm through the first locking assembly. The first locking assembly includes a second locking bolt and a second locking nut that cooperates with the locking bolt. The second locking bolt passes through the first support arm and the second support arm and is screwed to the second locking nut.
[0022] In some embodiments of this utility model, the first support leg and the second support leg further include an anti-rotation column disposed on the first support arm and preventing the second support arm from rotating.
[0023] According to the present invention, a transfer device includes an adjustment mechanism, which is constructed using a foot-operated adjustment mechanism. Attached Figure Description
[0024] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0025] in:
[0026] Figure 1 This is a schematic diagram of the foot-operated adjustment mechanism of this utility model;
[0027] Figure 2 This is a partially enlarged view of the support base of this utility model;
[0028] Figure 3 This is an exploded view of the foot-operated adjustment mechanism of this utility model;
[0029] Figure 4 This is a utility model Figure 3 A partial schematic diagram;
[0030] Figure 5 This is an exploded view of the first support leg / second support leg of this utility model;
[0031] Figure 6 This is a utility model Figure 5 A magnified view of a portion of the image.
[0032] Label Explanation:
[0033] 10. Support base; 11. Mounting position; 12. Reinforcing plate; 20. First support leg; 21. First support arm; 211. First wear-resistant sleeve; 212. Second wear-resistant sleeve; 22. Second support arm; 221. Limiting groove; 222. Arc-shaped clearance position; 23. First moving wheel; 24. Second moving wheel; 25. First locking assembly; 251. Second locking bolt; 2511. Guide part; 252. Second locking nut; 26. Anti-rotation column; 261. Limiting step; 30. Second support leg; 40. Adjustment device; 41. Adjustment disc; 411. Rotating part; 412. First extension arm; 413. Second extension arm; 414. Pedal; 415. Anti-slip sleeve; 42. First drive arm; 43. Second drive arm; 50. Connecting assembly; 51. First locking bolt; 52. Support sleeve; 53. First locking nut; 54. First decorative cover. Detailed Implementation
[0034] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0035] Please see Figures 1 to 6 This invention relates to a foot-operated adjustment mechanism, comprising a support base 10, a first support leg 20 and a second support leg 30, and an adjustment device 40. The support base 10 has mounting positions 11 at both ends, with reinforcing plates 12 positioned above and below the inner sides of the mounting positions 11. The first support leg 20 and the second support leg 30 are partially located within the mounting positions 11 at both ends of the support base 10, and both are rotatably connected to the support base 10. The adjustment device 40 is mounted on the support base 10 and is used to adjust the angle between the first support leg 20 and the second support leg 30. This foot-operated adjustment mechanism, by using the adjustment device 40 to adjust the angle of the first support leg 20 and the second support leg 30, allows for closer proximity to the person needing to move, making it more convenient to use. Furthermore, the reinforcing plates 12 within the mounting positions 11 of the support base 10 improve overall strength and enhance safety during transport.
[0036] Please refer to details. Figure 2 The support base 10 is a rectangular tube with a rectangular cross-section and a hollow interior. The two ends of the rectangular tube are provided with mounting positions 11, that is, mounting positions 11 that penetrate the opposite side walls are provided at the ends of the rectangular tube, so that the support leg part can be embedded in the mounting position 11, and the part of the support leg embedded in the mounting position 11 is rotatably connected to the support base 10.
[0037] Please refer to details. Figure 3 , 4The adjusting device 40 is mounted on the support base 10 via a connecting component 50. The connecting component 50 includes a first locking bolt 51, a support sleeve 52, and a first locking nut 53. The first locking bolt 51 passes through the support base 10, the support sleeve 52, and the adjusting device 40 and is threadedly connected to the first locking nut 53. The adjusting device 40 also includes a first decorative cover 54 fitted onto the first locking nut 53. The first decorative cover 54 makes the appearance more aesthetically pleasing and can prevent the end of the first locking bolt 51 from being bumped.
[0038] Please refer to details. Figure 3 , 4 The adjustment device 40 includes a rotatable adjustment disc 41, a first drive arm 42 connected at one end to the adjustment disc 41 and at the other end to the first support leg 20, and a second drive arm 43 connected at one end to the adjustment disc 41 and at the other end to the second support leg 30. Rotating the adjustment disc 41 causes one end of the first support leg 20 to rotate along the support base 10 via the first drive arm 42, and simultaneously causes one end of the second support leg 30 to rotate along the support base 10 via the second drive arm 43. The adjustment disc 41 can rotate under external force through the first locking bolt 51 and the first locking nut 53. When adjustment is needed, rotating the adjustment disc 41 causes the first drive arm 42 and the second drive arm 43 to drive one end of the first support leg 20 and the second support leg 30 to move closer or further apart, and the corresponding other ends of the first support leg 20 and the second support leg 30 to move further apart or closer together, so as to be closer to the person who needs to be moved. Both ends of the first drive arm 42 and both ends of the second drive arm 43 are locked with bolts and nuts. For example, the bolts can be threaded through the adjusting plate 41 and one end of the first drive arm 42 and then screwed into the nuts. After locking, the first drive arm 42 and the adjusting plate 41 can be rotatably connected. The first drive arm 42 and the second drive arm 43 adopt a two-section structure, including a first connecting rod and a second connecting rod. The ends of the first connecting rod and the second connecting rod that are close to each other are connected by threads, and the ends that are far apart from each other are provided with rings. The rings can facilitate the bolts to pass through and also allow for rotatable connection. Since the first connecting rod and the second connecting rod are connected by threads, the length is adjustable. At the same time, the central axes of the rings at both ends are perpendicular to each other, which can meet more installation requirements.
[0039] Please refer to details. Figure 4 The adjustment disc 41 includes a rotating part 411, a first extension arm 412 disposed on one side of the rotating part 411, and a second extension arm 413 disposed on the other side of the rotating part 411. Both the first extension arm 412 and the second extension arm 413 are equipped with pedals 414, and anti-slip sleeves 415 are provided on the pedals 414. The adjustment disc 41 is made of sheet metal and stamped. The pedals 414 are directly welded to the first extension arm 412 and the second extension arm 413, and then the anti-slip sleeves 415 are fitted on. The protective sleeves can be directly applied, and can be replaced promptly if damaged.
[0040] Please refer to details. Figure 3 , 5 The first support leg 20 and the second support leg 30 have the same structure. Specifically, both the first support leg 20 and the second support leg 30 include a first support arm 21 rotatably connected to the support base 10 and a second support arm 22 disposed at one end of the first support arm 21. One end of the second support arm 22 is sleeved on one end of the first support arm 21. A first moving wheel 23 is disposed at the bottom of the end of the first support arm 21 away from the second support arm 22. A second moving wheel 24 is disposed at the bottom of the end of the second support arm 22 away from the first support arm 21. A screw part can be disposed above the first moving wheel 23 and the second moving wheel 24. After passing through the first support arm 21 and the second support arm 22 respectively, they can be connected by a nut. A second decorative cover can be sleeved on the upper end of the screw part. Since the first support leg 20 and the second support leg 30 need sufficient length, but this would cause inconvenience for packaging and transportation, a two-section structure is adopted. That is, the second support arm 22 can be rotatably connected to the first support arm 21. When packaging and transportation are required, the two second support arms 22 are folded inward, and the lengths of the second support arms 22 of the first support leg 20 and the second support leg 30 are not the same. Both the first support arm 21 and the second support arm 22 are made of square tubes, and the square tube used for the second support arm 22 can be sleeved on the outside of the first support arm 21. The first support arm 21 is embedded in the mounting position 11 and rotatably connected to the support base 10. The first support arm 21 is installed by bolts. The ends of the first drive arm 42 and the second drive arm 43 away from the adjusting plate 41 are connected to the first support arm 21.
[0041] Please refer to details. Figure 6 The first support leg 20 and the second support leg 30 also include a first locking assembly 25 for mounting the second support arm 22 onto the first support arm 21. The second support arm 22 and the first support arm 21 are rotatably connected via the first locking assembly 25. The first locking assembly 25 includes a second locking bolt 251 and a second locking nut 252 that engages with the locking bolt. The second locking bolt 251 passes through the first support arm 21 and the second support arm 22 and is screwed onto the second locking nut. A first wear-resistant sleeve 211 is embedded on both the upper and lower end faces of the first support arm 21, and both first wear-resistant sleeves 211 are fitted onto the outside of the second locking bolt 251. The first wear-resistant sleeves 211 facilitate smoother rotation and improve service life. A guide portion 2511 is provided on the second locking bolt 251, and the first wear-resistant sleeve 211 and the second wear-resistant sleeve 212 are located outside the guide portion 2511.
[0042] Please refer to details. Figure 6The first support leg 20 and the second support leg 30 also include an anti-rotation post 26 disposed on the first support arm 21 to prevent the second support arm 22 from rotating. A semi-cylindrical limiting groove 221 is provided below the second support arm 22, and an arc-shaped clearance position 222 is provided above it to avoid rotation. The anti-rotation post 26 is provided with a limiting step 261, and a ring buckle is provided above it. The limiting step 261 is located inside the second support arm 22. When the second support arm 22 is in the open state, the lower part of the anti-rotation post 26 is embedded in the limiting groove 221, and, in conjunction with the second locking bolt 251 and the second locking nut, can restrict the rotation of the second support arm 22. When folding is required, the anti-rotation post 26 is lifted upwards, and the lower end of the anti-rotation post 26 disengages from the limiting groove 221. Due to the arc-shaped clearance position 222 above the second support arm 22, the second support arm 22 can be folded without completely removing the anti-rotation post 26, which not only reduces the floor space occupied but also facilitates transportation and reduces transportation costs. In the above, the limiting step 261 and the anti-rotation post 26 can be a separate structure. During installation, the limiting step 261 is first placed inside the first support arm 21, and then the anti-rotation post 26 passes through the two first wear-resistant sleeves 211 and the limiting step 261. The limiting step 261 is then locked to the outer wall of the anti-rotation post 26 with screws. Of course, in this embodiment, the limiting step 261 and the anti-rotation post 26 are an integral structure. During installation, the anti-rotation post 26 is first embedded into the first support arm 21, and the limiting step 261 is located inside the first support arm 21. Then, the two first wear-resistant sleeves 211 are installed respectively. The first wear-resistant sleeves 211 can be made of wear-resistant material, such as rubber or POM material, and can be press-fitted with the first support arm 21. Furthermore, the first wear-resistant sleeves 211 can also reduce noise during rotation.
[0043] In this utility model, the rotational connection between the first support arm 21 and the support base 10 adopts a second locking assembly. The structure of the second locking assembly is the same as that of the first locking assembly 25. At the same time, two second wear-resistant sleeves 212 are provided on the first support arm 21. The arrangement of the second wear-resistant sleeves 212 is the same as that of the first wear-resistant sleeves 211, so it will not be described in detail.
[0044] This utility model also provides a transfer device, including an adjustment mechanism, which is constructed using a foot-operated adjustment mechanism.
[0045] In summary, the foot-operated adjustment mechanism of this utility model, by setting an adjustment device for adjusting the angle of the first and second support legs, makes it easier to move closer to the person who needs to be moved, and is more convenient to use. Furthermore, by setting a reinforcing plate in the mounting position of the support base, the overall strength is improved, making the transfer process safer.
[0046] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, are all within the protection scope of the present invention.
Claims
1. A foot-operated adjustment mechanism, characterized in that, include: A support base, wherein the support base has mounting positions at both ends, and reinforcing plates are provided above and below the inner sides of the mounting positions; The first support leg and the second support leg are respectively located in the mounting positions at both ends of the support base, and the first support leg and the second support leg are rotatably connected to the support base. An adjustment device is provided on the support base and is used to adjust the angle between the first support leg and the second support leg.
2. The foot-operated adjustment mechanism according to claim 1, characterized in that, The adjustment device is mounted on the support base via a connecting component.
3. The foot-operated adjustment mechanism according to claim 2, characterized in that, The connecting assembly includes a first locking bolt, a support sleeve, and a first locking nut. The first locking bolt passes through the support base, the support sleeve, and the adjusting device and is threadedly connected to the first locking nut.
4. The foot-operated adjustment mechanism according to claim 1, characterized in that, The adjustment device includes a rotatable adjustment disc, a first drive arm with one end connected to the adjustment disc and the other end connected to a first support leg, and a second drive arm with one end connected to the adjustment disc and the other end connected to a second support leg. Rotating the adjustment disc causes one end of the first support leg to rotate along the support base via the first drive arm, while simultaneously causing one end of the second support leg to rotate along the support base via the second drive arm.
5. A foot-operated adjustment mechanism according to claim 4, characterized in that, The adjustment disc includes a rotating part, a first extension arm disposed on one side of the rotating part, and a second extension arm disposed on the other side of the rotating part.
6. The foot-operated adjustment mechanism according to claim 1, characterized in that, The first support leg and the second support leg have the same structure.
7. A foot-operated adjustment mechanism according to claim 6, characterized in that, Both the first support leg and the second support leg include a first support arm rotatably connected to the support base and a second support arm disposed at one end of the first support arm. One end of the second support arm is sleeved on one end of the first support arm. A first moving wheel is disposed at the bottom of the end of the first support arm away from the second support arm, and a second moving wheel is disposed at the bottom of the end of the second support arm away from the first support arm.
8. A foot-operated adjustment mechanism according to claim 7, characterized in that, The first support leg and the second support leg also include a first locking assembly for mounting the second support arm on the first support arm. The second support arm is rotatably connected to the first support arm through the first locking assembly. The first locking assembly includes a second locking bolt and a second locking nut that cooperates with the locking bolt. The second locking bolt passes through the first support arm and the second support arm and is screwed to the second locking nut.
9. A foot-operated adjustment mechanism according to claim 8, characterized in that, The first support leg and the second support leg also include an anti-rotation column disposed on the first support arm and preventing the second support arm from rotating.
10. A transfer device, characterized in that, The foot-operated adjustment mechanism described in any one of claims 1-9 is adopted.