Adjustable elevator

By designing shock-absorbing and adjustment components on the elevator, the problems of physical exertion and comfort caused by different heights have been solved, achieving greater comfort and work efficiency.

CN224226620UActive Publication Date: 2026-05-12BEIJING ZHONGDUN GAOKE SPECIAL EQUIP TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ZHONGDUN GAOKE SPECIAL EQUIP TECH CO LTD
Filing Date
2025-01-23
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing elevators cause users of different heights to have their legs suspended in the air for extended periods, resulting in rapid energy depletion and poor comfort.

Method used

An adjustable lift was designed, equipped with a shock-absorbing component and an adjustment component. The shock-absorbing component reduces the impact of vibration through springs and damping shock absorbers, while the adjustment component adapts to different heights by adjusting the spacing of the footrests.

Benefits of technology

It effectively alleviates hip injuries and fatigue caused by vibration, improves user comfort and work efficiency, and adapts to the usage needs of different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable elevator, which belongs to the technical field of elevators, aims at solving the problems that the elevator is inconvenient to use by people with different heights and the comfort is poor, and comprises an elevator body and a seat, the seat is arranged on one side of the elevator body, and a cushioning component matched with the seat is arranged on one side of the elevator body; the two leg supporting plates are symmetrically distributed and fixed to the side wall of one side of the seat, a foot support is arranged on one side of each leg supporting plate, and an adjusting assembly matched with the foot support is arranged on one side of each leg supporting plate; according to the utility model, through the arrangement of the cushioning assembly, the cushioning effect on the seat is achieved, the injury to the buttocks of a user caused by vibration can be effectively prevented, the condition of aching pain of the buttocks caused by long-time sitting work is effectively avoided, the comfort of a worker is effectively relieved, and then the working efficiency of the worker can be improved.
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Description

Technical Field

[0001] This utility model belongs to the field of lifting platform technology, specifically relating to an adjustable lifting platform. Background Technology

[0002] Electric lifts can be used for rescue operations in sealed and enclosed spaces using ropes. With a load capacity of up to 300 kg and high control sensitivity, they can be used for many difficult rescue operations. During installation and maintenance, materials and accessories can be handled with precision. They are lightweight, have a long service life, and integrate electric lifting and winch functions.

[0003] Currently available elevators, due to the different heights and body shapes of users, cause workers' legs to be suspended in the air for extended periods when using them. This can affect their physical exertion and lead to rapid exhaustion, thus impacting their work performance. Furthermore, the elevator seats are relatively hard, resulting in poor comfort when using the elevator.

[0004] Therefore, an adjustable lift is needed to solve the problems of inconvenience and poor comfort for people of different heights in the existing technology. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable lifting platform to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable lifting platform, including a lifting platform body, and further comprising...

[0007] A seat is provided on one side of the elevator body, and a shock-absorbing component adapted to the seat is provided on one side of the elevator body;

[0008] Two leg rests are symmetrically distributed and fixed to one side wall of the seat. A footrest is provided on one side of each leg rest, and an adjustment component adapted to the footrest is provided on the other side of each leg rest.

[0009] It should be noted in the solution that the shock absorption component includes

[0010] Two loading sleeves are fixed to one side wall of the elevator body, and a bearing plate is fixed to the adjacent side wall of the two loading sleeves.

[0011] Multiple springs a are symmetrically distributed and fixed to the top sidewall of the support plate, and the other end of each spring a is fixed to the bottom sidewall of the seat.

[0012] Multiple hinge seats a are fixed to the top sidewalls of the two loading sleeves, and multiple hinge seats b are fixed to the bottom sidewalls of the seat in a symmetrical arrangement. A damping shock absorber is hinged between the hinge seats a and the hinge seats b.

[0013] It is further worth noting that the adjustment component includes

[0014] Two mounting blocks are fixed to the inner sidewalls of the two leg support plates. A rotating seat is fixed to one sidewall of each mounting block, and a connecting plate is rotatably connected to one sidewall of the rotating seat.

[0015] Two support plates are disposed on one side of the foot support plate. A channel is opened on one side wall of the support plate, and the connecting plate is slidably connected to the inside of the channel.

[0016] Two supports are fixed to one side wall of the two support plates. A connecting rod slides through one side wall of the support. A pressing block is fixed to one end of the connecting rod. A spring b is sleeved on the outer surface of the connecting rod. The two ends of the spring b are respectively fixed to the pressing block and the side wall adjacent to the support.

[0017] Two through slots are respectively opened on one side wall of the two support plates. The channels are connected to each other. The extrusion block is slidably connected to the inside of the through slot. A plurality of equidistant limiting slots are opened on one side wall of the connecting plate. The extrusion block is adapted to the limiting slots.

[0018] Furthermore, it should be noted that one side of the extrusion block is provided with a smooth arc surface, and one side of the limiting groove is provided with a smooth arc surface, and the arc surface of the extrusion block is adapted to the arc surface of the limiting groove.

[0019] In a preferred embodiment, a pull ring is fixed to one end of the connecting rod, the cross-section of the bracket is L-shaped, and the angle between the bracket and the support plate is right-angled.

[0020] In a preferred embodiment, two symmetrically distributed reinforcing frames are fixed together between the bracket and the support plate, and an additional frame is fixed to one side wall of the support plate. The foot support plate is rotatably connected to one side wall of the additional frame.

[0021] Compared with the prior art, the adjustable lifting platform provided by this utility model has at least the following beneficial effects:

[0022] (1) By setting up the shock-absorbing components, the seat can be shock-absorbing, which can effectively prevent damage to the user's buttocks caused by vibration, and effectively avoid buttock pain caused by sitting for a long time, thus effectively relieving the comfort of the staff and improving the work efficiency of the staff.

[0023] (2) By adjusting the settings of the components, the distance between the footrest and the elevator body can be adjusted according to the user of different heights, which has a good range of applicability and can meet the needs of users of different heights. It effectively solves the problem of fatigue caused by the legs being suspended in the air for a long time when the staff is using the elevator body. It can effectively relieve the fatigue of the staff during work. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a side view of the structure of this utility model;

[0026] Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the shock-absorbing component of this utility model;

[0028] Figure 5 This is a schematic diagram of the structure of the adjustment component of this utility model.

[0029] In the diagram: 1. Lift body; 2. Seat; 3. Shock absorption assembly; 31. Loading sleeve; 32. Bearing plate; 33. Spring a; 34. Hinge seat a; 35. Hinge seat b; 36. Damping shock absorber; 4. Leg support plate; 5. Footrest; 6. Adjustment assembly; 61. Mounting block; 62. Rotating seat; 63. Connecting plate; 64. Support plate; 65. Channel; 66. Bracket; 67. Connecting rod; 68. Extrusion block; 69. Spring b; 610. Through groove; 611. Limiting groove; 7. Pull ring; 8. Reinforcing frame; 9. Mounting bracket. Detailed Implementation

[0030] The present invention will be further described below with reference to the embodiments.

[0031] Please see Figure 1-5 This utility model provides an adjustable lift, including a lift body 1 and a seat 2. The seat 2 is disposed on one side of the lift body 1, and a shock-absorbing component 3 adapted to the seat 2 is disposed on one side of the lift body 1. Two leg supports 4 are symmetrically distributed and fixed to one side wall of the seat 2. A footrest 5 is disposed on one side of the leg supports 4, and an adjustment component 6 adapted to the footrest 5 is disposed on one side of the leg supports 4.

[0032] Further as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, it is worth noting that the shock absorption assembly 3 includes two loading sleeves 31, which are fixed to one side wall of the elevator body 1. The two loading sleeves 31 are together fixed to the adjacent side walls of the two loading sleeves 31; multiple springs a33, which are symmetrically distributed and fixed to the top side wall of the support plate, and the other end of the springs a33 is fixed to the bottom side wall of the seat 2; multiple hinge seats a34, which are fixed to the top side walls of the two loading sleeves 31. Multiple hinge seats b35, which are symmetrically distributed, are fixed to the bottom side wall of the seat 2. A damping shock absorber 36 is hinged between the hinge seats a34 and the hinge seats b35.

[0033] It should be noted that the shock-absorbing component 3 provides shock absorption for the seat 2, effectively preventing damage to the user's buttocks caused by vibration, and effectively avoiding buttock pain caused by prolonged sitting, thus improving the comfort of the staff and improving their work efficiency.

[0034] Further as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, it is worth noting that the adjustment assembly 6 includes two mounting blocks 61, both of which are fixed to the inner sidewalls of the two leg support plates 4. A rotating seat 62 is fixed to one sidewall of each mounting block 61, and a connecting plate 63 is rotatably connected to one sidewall of the rotating seat 62. Two support plates 64 are located on one side of the footrest 5 plate, and a channel 65 is opened on one sidewall of each support plate 64. The connecting plate 63 is slidably connected to the channel 65. Two brackets 66 are fixed to one sidewall of each support plate 64, and one sidewall of each bracket 66 is slidably connected to the channel 65. A connecting rod 67 slides through the wall, and an extrusion block 68 is fixed to one end of the connecting rod 67. A spring b69 is sleeved on the outer surface of the connecting rod 67, and the two ends of the spring b69 are respectively fixed to the side wall adjacent to the extrusion block 68 and the bracket 66. Two through slots 610 are respectively opened on one side wall of the two support plates 64. The channels 65 are connected to each other. The extrusion block 68 is slidably connected to the inside of the through slots 610. Multiple equidistant limiting slots 611 are opened on one side wall of the connecting plate 63, and the extrusion block 68 is adapted to the limiting slots 611.

[0035] It should be noted that by adjusting the settings of component 6, the distance between the footrest 5 and the lifting platform body 1 can be adjusted according to users of different heights, which has a good range of applicability and can meet the needs of users of different heights. This effectively solves the problem of fatigue caused by the legs being suspended in the air for a long time when the staff is using the lifting platform body 1, and can effectively relieve the fatigue of the staff during work.

[0036] This solution has the following working process: When technicians use this device and need to adjust the position of the footrest 5, they pull the pull ring 7, causing the connecting rod 67 to move under force, which in turn moves the pressing block 68. At this time, the spring b69 is in a compressed state until the pressing block 68 separates from the limiting groove 611, thereby releasing the limiting state of the connecting plate 63. Then, the support plate 64 can be pulled to move, along with the footrest 5, until it is pulled to the appropriate position. By releasing the tension on the pull ring 7, the elasticity of the spring b69 causes the pressing block 68 to spring back and reset, causing the pressing block 68 to engage with the limiting groove 611, thus completing the limiting of the connecting plate 63 and achieving the purpose of adjusting the position of the footrest 5. When the staff uses the lifting body 1, the user sits on the seat 2, causing the seat 2 to move downward under force. The damper shock absorber and the spring a33 work together to provide elastic support for the seat 2.

[0037] As can be seen from the above working process, the shock-absorbing component 3 provides shock absorption for the seat 2, effectively preventing damage to the user's buttocks caused by vibration and avoiding buttock pain caused by prolonged sitting. This effectively alleviates the comfort of the staff and improves their work efficiency. Furthermore, the adjustable component 6 allows for adjustment of the distance between the footrest 5 and the lifting platform 1 according to users of different heights, providing a wide range of applicability and meeting the needs of users of different heights. This effectively solves the problem of fatigue caused by prolonged leg suspension when using the lifting platform 1, thus effectively relieving fatigue during work.

[0038] Further as Figure 3 , Figure 4 and Figure 5 As shown, it is worth noting that one side of the extrusion block 68 is provided with a smooth arc surface, and one side of the limiting groove 611 is provided with a smooth arc surface. The arc surface of the extrusion block 68 and the arc surface of the limiting groove 611 are adapted to each other.

[0039] It should be noted that the arc surface of the extrusion block 68 ensures a relatively stable extrusion transmission between the connecting plate 63 and the extrusion block 68 when the support plate 64 is pushed upward. In addition, the flat surface of the extrusion block 68 provides a good limit for the downward movement of the connecting plate 63.

[0040] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that a pull ring 7 is fixed at one end of the connecting rod 67, the cross-section of the bracket 66 is L-shaped, and the angle between the bracket 66 and the support plate 64 is right angle.

[0041] It should be noted that the bracket 66 and the support plate 64 are designed to ensure that the connection between the bracket 66 and the support plate 64 is secure enough to meet the requirements of use, and the pull ring 7 makes it convenient for users to pull the pull ring 7 for operation.

[0042] Further as Figure 1 and Figure 3 As shown, it is worth noting that two symmetrically distributed reinforcing frames 8 are fixed together between the bracket 66 and the support plate 64. An additional frame 9 is fixed to one side wall of the support plate 64, and the foot support 5 is rotatably connected to one side wall of the additional frame 9.

[0043] It should be noted that the rotatable design of the footrest plate 5 makes it easy to fold, which facilitates storage and transportation, thereby improving the flexibility of use.

[0044] In summary: the arc-shaped surface of the extrusion block 68 ensures stability during the extrusion transmission between the connecting plate 63 and the extrusion block 68 when the support plate 64 is pushed upward. The flat surface of the extrusion block 68 also provides good limiting for the downward movement of the connecting plate 63. The bracket 66 and support plate 64 ensure a reliable connection, meeting usage requirements. The pull ring 7 facilitates user operation. The rotatable footrest 5 allows for easy folding, improving storage and handling flexibility during use.

[0045] The elevator body 1 can be purchased from the market. The elevator body 1 is equipped with a power supply, which is a mature technology in this field and has been fully disclosed. Therefore, it will not be described again in the specification.

Claims

1. An adjustable lifting platform, comprising a lifting platform body (1), characterized in that, Also includes Seat (2), seat (2) is disposed on one side of the elevator body (1), and a shock-absorbing component (3) adapted to the seat (2) is disposed on one side of the elevator body (1), the shock-absorbing component (3) including Two loading sleeves (31) are fixed to one side wall of the elevator body (1), and the two loading sleeves (31) are fixed together on the adjacent side walls of one side wall. Multiple springs a (33) are symmetrically distributed and fixed to the top side wall of the support plate (32), and the other end of the springs a (33) is fixed to the bottom side wall of the seat (2); Multiple hinge seats a (34) are fixed to the top sidewalls of the two loading sleeves (31), and multiple hinge seats b (35) are fixed to the bottom sidewalls of the seat (2). A damping shock absorber (36) is hinged between the hinge seats a (34) and the hinge seats b (35). Two leg support plates (4) are symmetrically distributed and fixed to one side wall of the seat (2). A footrest (5) is provided on one side of the leg support plate (4). An adjustment component (6) adapted to the footrest (5) is provided on one side of the leg support plate (4).

2. An adjustable lifting platform according to claim 1, characterized in that: The adjustment component (6) includes Two mounting blocks (61) are fixed to the inner sidewalls of the two leg support plates (4). A rotating seat (62) is fixed to one sidewall of the mounting block (61), and a connecting plate (63) is rotatably connected to one sidewall of the rotating seat (62). Two support plates (64) are provided on one side of the footrest (5) plate. A channel (65) is provided on one side wall of the support plate (64). The connecting plate (63) is slidably connected to the inside of the channel (65). Two brackets (66) are fixed to one side wall of the two support plates (64). A connecting rod (67) slides through one side wall of the bracket (66). A pressing block (68) is fixed to one end of the connecting rod (67). A spring b (69) is sleeved on the outer surface of the connecting rod (67). The two ends of the spring b (69) are respectively fixed to the pressing block (68) and the side wall adjacent to the bracket (66). Two through slots (610) are respectively opened on one side wall of the two support plates (64). The channel (65) is connected to the channel (65). The extrusion block (68) is slidably connected to the inside of the through slot (610). A plurality of equidistant limiting slots (611) are opened on one side wall of the connecting plate (63). The extrusion block (68) is adapted to the limiting slots (611).

3. An adjustable lifting platform according to claim 2, characterized in that: The extrusion block (68) has a smooth arc surface on one side, and the limiting groove (611) has a smooth arc surface on one side. The arc surface of the extrusion block (68) is adapted to the arc surface of the limiting groove (611).

4. An adjustable lifting platform according to claim 3, characterized in that: One end of the connecting rod (67) is fixed with a pull ring (7), the cross-section of the bracket (66) is L-shaped, and the angle between the bracket (66) and the support plate (64) is right angle.

5. An adjustable lifting platform according to claim 4, characterized in that: The bracket (66) and the support plate (64) are together fixed with two symmetrically distributed reinforcing frames (8). The support plate (64) has an additional mounting frame (9) fixed on one side wall. The foot support (5) is rotatably connected to the side wall of the additional mounting frame (9).