Lifting mechanism with guide mechanism

By designing a lifting platform with a guide mechanism, using components such as guide rods, external teeth, sliders and pressing blocks, the problem of unstable rise of the mechanical lifting platform is solved, and more stable platform movement and convenient cleaning are achieved, improving the reliability of the equipment and storage protection effect.

CN222540374UActive Publication Date: 2025-02-28JIANGXI QIAORUI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421760358.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-02-28
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing mechanical lifting platform is prone to shake during the rising process, resulting in the lifting device and guide rod being stuck, and the platform rising is unstable.

Method used

A lifting mechanism with a guide mechanism is designed, including a guide rod, an external tooth, a stopper, a slider, a fixture, a pressing block and a cleaning member. The motor drive gear meshs with the external teeth of the guide rod, and the platform moves upwards, the slider moves in the slide rail to clean up debris, and the pressing block moves to the guide rod by rotating the threaded rod to enhance stability.

Benefits of technology

It realizes a more stable movement of the platform during the ascending process, avoids jitter and jamming, and provides a convenient cleaning mechanism to ensure the normal operation and storage protection of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lifting mechanisms, and discloses a lifting mechanism with a guide mechanism, which comprises a base, a guide rod fixedly connected to the upper surface of the base, outer teeth arranged on one side of the guide rod, a limiting piece sleeved on the outer surface of the guide rod, and a mounting piece fixedly connected to the bottom of the limiting piece. A platform body is fixedly connected to the bottom of the mounting plate, a motor is arranged on one side of the mounting part, a gear is fixedly connected to the output end of the motor, a stabilizing device is arranged on the other side of the guide rod, and in order to make the platform more stable during ascending, the motor is started to enable the gear to rotate and make the platform body move upwards, and meanwhile a sliding block moves in a sliding rail; the sliding block is rotated to shovel sundries in the sliding rail out of the sliding rail, so that the platform body can move more stably, and when the platform body reaches the position, the threaded rod is rotated to enable the pressing block to move towards the guide rod in the placing groove, so that the platform body can be more stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of lifting mechanisms, in particular to a lifting mechanism with a guiding mechanism. Background Art

[0002] Existing platform lifting mechanisms can be roughly divided into two types: mechanical and hydraulic. A lifting platform is a lifting machinery that transports people or objects vertically. The lifting mechanism in a mechanical lifting platform is extremely important.

[0003] Some equipment on the market generally adopts the settings of upper fixed groove, sliding groove and lower fixed groove, so that the upper fixed groove can slide on the inner wall surface of the sliding groove through the structural setting between the sliding groove during the descent process, and at the same time, through the size setting between the upper fixed groove and the lower fixed groove, the upper fixed groove is placed inside the lower fixed groove through the sliding groove, so that the upper fixed groove and the lower fixed groove are folded, reducing the occupied space of the lifting platform, which is beneficial to the storage and use of the lifting platform. At the same time, the upper fixed groove and the lower fixed groove can also be folded to store and protect the internal parts, avoiding the internal parts from being exposed to the outside and easily damaged.

[0004] However, in actual use of the above-mentioned equipment, the platform may shake during the rising process, which may cause the lifting device and the guide rod to get stuck, resulting in unstable rising of the platform; in view of this, we propose a lifting mechanism with a guiding mechanism. Utility Model Content

[0005] The purpose of the utility model is to provide a lifting mechanism with a guiding mechanism to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting mechanism with a guiding mechanism, comprising a base, a guide rod fixedly connected to the upper surface of the base, an external tooth arranged on one side of the guide rod, a limiter sleeved on the outer surface of the guide rod, a mounting member fixedly connected to the bottom of the limiter, a platform body fixedly connected to the bottom of the mounting member, a motor arranged on one side of the mounting member, a gear fixedly connected to the output end of the motor, a stabilizing device arranged on the other side of the guide rod, and the stabilizing device comprising:

[0007] A slide rail is provided on the other side of the guide rod, a slide block is fixedly connected to the inner wall of the limiter, and an inclined surface is provided on the upper surface of the slide block, and the inclined surface faces outwards;

[0008] A fixing member, wherein the upper surface of the limiting member is fixedly connected with the fixing member, the fixing member is arranged in an L shape, and a placement groove is provided on one side of the vertical portion of the fixing member;

[0009] A pressing block is clamped inside the placement groove, an inclined protrusion is arranged on one side of the pressing block, and a threaded rod is rotatably connected to one side of the pressing block.

[0010] Preferably, the size of the placement groove is matched with the size of the pressing block, and the position of the placement groove corresponds to the position of the slide rail, so that the pressing block can be well inserted into the interior of the slide rail.

[0011] Preferably, the position of the slider corresponds to the position of the slide rail, and the size of the slider matches the size of the slide rail, which enables the slider to move well inside the slide rail.

[0012] Preferably, the gear is meshed with the external teeth, and one end of the threaded rod passes through one side of the vertical portion of the fixing member to the inside of the placement groove and is rotatably connected to the pressing block, which allows the rotating threaded rod to well control the movement of the pressing block.

[0013] Preferably, a cleaning piece is hinged on the upper surface of the horizontal portion of the fixing piece, a fixing plate is fixedly connected to the bottom of one side of the cleaning piece, a spring is fixedly connected to the bottom of the fixing plate, and one end of the spring is fixedly connected to the upper surface of the fixing piece.

[0014] Preferably, the cleaning member is composed of a transverse plate fixedly connected to one side of an inclined plate, and a cleaning brush arranged on one side of the cleaning member is in contact with the outer teeth.

[0015] Compared with the prior art, the utility model provides a lifting mechanism with a guiding mechanism, which has the following beneficial effects:

[0016] 1. The lifting mechanism with a guiding mechanism, in order to make the platform more stable when rising, the motor is started to rotate the gear, so that the gear is meshed with the external teeth arranged on one side of the guide rod, so that the platform body moves upward, so that the inner part of the limiter is sleeved on the outer surface of the guide rod, and the slider moves inside the slide rail, and the upper surface of the slider is inclined, so that the slider can shovel the debris inside the slide rail out of the slide rail, so that the platform body can move more stably, and when the platform body reaches the position, the threaded rod is rotated to make the pressing block move toward the guide rod in the placement groove, so that the downward inclined block arranged on one side of the pressing block can be pressed against the inner part of the slide rail arranged on the outer surface of the guide rod, so that the platform body can be more stable.

[0017] 2. The lifting mechanism with a guiding mechanism, in order to make the lifting mechanism more convenient to clean, will cause the fixing part to move upward during the movement of the platform body, so that the outer teeth arranged on one side of the guide rod contact with the cleaning brush arranged on one side of the cleaning part, so that the cleaning part can be subjected to the elastic force of the spring to reset the cleaning part upward, so that the outer teeth can be cleaned well. When the platform body moves downward, the cleaning part is subjected to an upward force, so that the cleaning part will stretch the spring, and the contraction force of the spring will be reset, so that the outer teeth can be cleaned well. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional left-view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the exploded cross-sectional structure of the utility model platform;

[0021] Figure 4 It is a schematic diagram of the structure of the cleaning device of the utility model.

[0022] In the figure: 1. base; 2. guide rod; 3. external teeth; 4. platform body; 5. mounting parts; 6. motor; 7. gear; 8. slide rail; 9. limit parts; 10. slider; 11. fixing parts; 12. placement groove; 13. pressing block; 14. threaded rod; 15. cleaning parts; 16. fixing plate; 17. spring. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a lifting mechanism with a guiding mechanism, including a base 1, a guide rod 2 is fixedly connected to the upper surface of the base 1, an external tooth 3 is arranged on one side of the guide rod 2, a limiting member 9 is sleeved on the outer surface of the guide rod 2, a mounting member 5 is fixedly connected to the bottom of the limiting member 9, a platform body 4 is fixedly connected to the bottom of the mounting member 5, a motor 6 is arranged on one side of the mounting member 5, a gear 7 is fixedly connected to the output end of the motor 6, the gear 7 is meshed with the external tooth 3, and a stabilizing device is arranged on the other side of the guide rod 2, the stabilizing device includes a slide rail 8, a slider 10, a fixing member 11, a placement groove 12, a pressing block 13 and a threaded rod 14.

[0024] The cam 10 is provided with a plurality of locking members 12, each of which is provided with a plurality of locking members 13. The locking members 10 are provided with a plurality of locking members 14, each of which is provided with a plurality of locking members 15. The locking members 10 are provided with a plurality of locking members 16. The locking members 10 are provided with a plurality of locking members 17. The locking members 10 are provided with a plurality of locking members 18. The rotating threaded rod 14 can well control the movement of the pressing block 13. A cleaning piece 15 is hinged on the upper surface of the horizontal part of the fixing piece 11. The cleaning piece 15 is composed of a horizontal plate fixedly connected to one side of the inclined plate. A cleaning brush arranged on one side of the cleaning piece 15 contacts the outer teeth 3. A fixing plate 16 is fixedly connected to the bottom of one side of the cleaning piece 15. A spring 17 is fixedly connected to the bottom of the fixing plate 16. One end of the spring 17 is fixedly connected to the upper surface of the fixing piece 11. In this way, the fixing piece 11 can be moved upward during the movement of the platform body 4, which makes the outer teeth 3 arranged on one side of the guide rod 2 contact with the cleaning brush arranged on one side of the cleaning piece 15. In this way, the cleaning piece 15 is subjected to the elastic force of the spring 17 to reset the cleaning piece 15 upward, which can well clean the outer teeth 3. When the platform body 4 moves downward, the cleaning piece 15 is subjected to an upward force, so that the cleaning piece 15 stretches the spring 17, and the contraction force of the spring 17 is reset, so that the outer teeth 3 can be well cleaned.

[0025] In the utility model, when in use, the motor 6 is started to rotate the gear 7, so that the gear 7 is meshed with the external teeth 3 set on one side of the guide rod 2, so that the platform body 4 moves upward, so that the limit member 9 is internally sleeved on the outer surface of the guide rod 2, and the slider 10 moves inside the slide rail 8 at the same time, and the upper surface of the slider 10 is inclined, so that the slider 10 can shovel the debris inside the slide rail 8 out of the slide rail 8, so that the platform body 4 can move more stably, and when the platform body 4 reaches the position, the threaded rod 14 is rotated to make the pressing block 13 move toward the guide rod 2 in the placement groove 12, so that the downward inclined block set on one side of the pressing block 13 can be aligned with the inside of the slide rail 8 set on the outer surface of the guide rod 2, so that the platform body 4 can be more stable.

[0026] Furthermore, when the platform body 4 moves, the fixing part 11 will move upward, which makes the outer teeth 3 set on one side of the guide rod 2 contact with the cleaning brush set on one side of the cleaning part 15. In this way, the cleaning part 15 can be subjected to the elastic force of the spring 17 to reset the cleaning part 15 upward, so that the outer teeth 3 can be cleaned well. When the platform body 4 moves downward, the cleaning part 15 is subjected to an upward force, so that the cleaning part 15 will stretch the spring 17, and the contraction force of the spring 17 is reset, so that the outer teeth 3 can be cleaned well.

[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A lifting mechanism with a guiding mechanism, comprising a base (1), a guide rod (2) being fixedly connected to the upper surface of the base (1), an external tooth (3) being provided on one side of the guide rod (2), a limit member (9) being sleeved on the outer surface of the guide rod (2), a mounting member (5) being fixedly connected to the bottom of the limit member (9), a platform body (4) being fixedly connected to the bottom of the mounting member (5), a motor (6) being provided on one side of the mounting member (5), a gear (7) being fixedly connected to the output end of the motor (6), characterized in that: A stabilizing device is provided on the other side of the guide rod (2), and the stabilizing device comprises: A slide rail (8), wherein the other side of the guide rod (2) is provided with a slide rail (8), the inner wall of the limit member (9) is fixedly connected with a slide block (10), and the upper surface of the slide block (10) is provided with an inclined surface, and the inclined surface faces outwards; A fixing member (11), the upper surface of the limiting member (9) is fixedly connected with the fixing member (11), the fixing member (11) is arranged in an L shape, and a placement groove (12) is provided on one side of the vertical portion of the fixing member (11); A pressing block (13) is clamped inside the placement groove (12), an inclined protrusion is arranged on one side of the pressing block (13), and a threaded rod (14) is rotatably connected to one side of the pressing block (13).

2. A lifting mechanism with a guiding mechanism according to claim 1, characterized in that: The size of the placement groove (12) is matched to the size of the pressing block (13), and the position of the placement groove (12) corresponds to the position of the slide rail (8).

3. The lifting mechanism with a guiding mechanism according to claim 1, characterized in that: The position of the slider (10) corresponds to the position of the slide rail (8), and the size of the slider (10) matches the size of the slide rail (8).

4. The lifting mechanism with a guiding mechanism according to claim 1, characterized in that: The gear (7) is meshed with the external teeth (3), and one end of the threaded rod (14) passes through one side of the vertical portion of the fixing member (11) to the inside of the placement groove (12) and is rotatably connected to the pressing block (13).

5. The lifting mechanism with a guiding mechanism according to claim 1, characterized in that: A cleaning piece (15) is hingedly connected to the upper surface of the horizontal portion of the fixing piece (11); a fixing plate (16) is fixedly connected to the bottom of one side of the cleaning piece (15); a spring (17) is fixedly connected to the bottom of the fixing plate (16); one end of the spring (17) is fixedly connected to the upper surface of the fixing piece (11).

6. A lifting mechanism with a guiding mechanism according to claim 5, characterized in that: The cleaning member (15) is composed of an inclined plate fixedly connected to a transverse plate on one side, and a cleaning brush arranged on one side of the cleaning member (15) contacts the outer teeth (3).