Lifting device capable of conveniently and rapidly fixing object

By using a servo motor and gears in conjunction with an automatic fixing pin design for the counterweight and sliding block, the problem of cumbersome object fixing operations in lifting devices is solved, achieving fast and stable object fixing.

CN224091495UActive Publication Date: 2026-04-07WUXI WATER ELEVATORING MATERIAL SCI & TECH
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing lifting devices are cumbersome to operate, time-consuming, and inconvenient to fix objects.

Method used

It uses a servo motor and gears to drive the fixing plate to quickly clamp objects by the forward and reverse rotation of the servo motor, and uses the cooperation of counterweight and sliding block to realize the automatic fixing and unlocking of the fixing pin.

Benefits of technology

It improves the speed of fixing objects, enhances the stability of fixing, and simplifies the fixing operation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224091495U_ABST
    Figure CN224091495U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of lifting devices, and discloses a lifting device convenient for quickly fixing objects, which comprises a lifting device main body, a lifting device is mounted on the lifting device main body, a fixing component is mounted at the bottom end of the lifting device, and sliding components are fixedly mounted on two sides of the lifting device. A servo motor is installed at the top end of the connecting plate, a gear is fixedly installed at the output end of the servo motor, a sliding rod is slidably installed in the connecting plate, a toothed plate is fixedly installed on one side of the sliding rod, a fixing plate is fixedly installed at one end of the sliding rod, and a connecting rod is fixedly installed on the inner side of the fixing plate. According to the clamping device, the servo motor is matched with the gear, the servo motor rotates forwards and backwards, the fixing plate is driven to rapidly clamp and fix an object, the speed of fixing the object is effectively increased, the sliding block is pulled to move through the gravity of the balancing weight, and therefore the object can be clamped and fixed. Whether the fixing plug pin is fixed in the through hole of the second fixing rod or not is controlled through the pressing plate, and the stability of the fixed object is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of lifting device technology, and in particular to a lifting device that facilitates quick fixation of objects. Background Technology

[0002] The lifting device raises and lowers by rotating the drum in both directions, connected by a traction rope. As the lifting device rises and falls, the winding position of the traction rope on the drum changes. Consequently, the angles between the traction rope and the drum groove, as well as between the traction rope and the pulley groove, also change.

[0003] According to the published patent CN218320335U: a lifting device, the lifting device causes the swing frame to swing along the axis of the pulley, and then the swing frame swings with the change of the position of the traction rope wound on the roller, reducing the angle between the traction rope and the pulley and preventing derailment. However, it still has the following disadvantages to a certain extent.

[0004] When securing objects, bolts, clamps, etc. are used to fix the goods to the bracket to achieve the desired effect. However, the process of securing the goods and the bracket is quite cumbersome, takes a lot of time, and is inconvenient.

[0005] Therefore, those skilled in the art have provided a lifting device that facilitates the quick and easy securing of objects, in order to solve the problems mentioned in the background art. Utility Model Content

[0006] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a lifting device that facilitates the quick fixation of objects. Through the cooperation of a servo motor and gears, the forward and reverse rotation of the servo motor drives the fixing plate to quickly clamp and fix the object, effectively improving the speed of fixing the object.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] A lifting device for quick and easy fixing of objects includes a lifting device body, a lifting device mounted on the lifting device body, a fixing component mounted at the bottom of the lifting device, and a common sliding component fixedly mounted on both sides.

[0009] The fixing component includes a connecting plate, a servo motor is mounted on the top of the connecting plate, a gear is fixedly mounted on the output end of the servo motor, a sliding rod is slidably mounted inside the connecting plate, a toothed plate is fixedly mounted on one side of the sliding rod, a fixing plate is fixedly mounted on one end of the sliding rod, a connecting rod is fixedly mounted on the inner side of the fixing plate, and a fixing pin is slidably mounted on one side of the top of the connecting rod.

[0010] Furthermore, the gear meshes with the gear plate, and the gear is rotatably mounted inside the connecting plate.

[0011] Furthermore, the sliding assembly includes a sliding frame, a first fixed rod, and a fixed block. The sliding block is slidably installed inside the sliding frame, and a pressure plate is fixedly installed at the bottom end of the sliding block. A rotating rod is rotatably installed in the middle of the first fixed rod. A connecting rope is fixedly installed at one end of the sliding block, and a counterweight is fixedly installed at one end of the connecting rope. A second fixed rod is fixedly installed at one end of the fixed block. The fixed block is fixedly installed on both sides of the connecting plate, and the first fixed rod is fixedly installed on both sides of the connecting plate.

[0012] Furthermore, the connecting plate has a movable through hole inside, the lifting device is installed inside the top of the lifting device body, and a spring is fixedly installed at the bottom of the fixing pin.

[0013] Furthermore, the connecting rope is slidably mounted on the surface of the rotating rod, and multiple through holes are evenly opened on the surface of the second fixed rod.

[0014] This utility model has the following beneficial effects:

[0015] 1. The present invention proposes a lifting device for quick and easy fixation of objects. The servo motor is started and reversed, so that the gear drives the fixing plate to clamp the object. Through the cooperation of the servo motor and the gear, the forward and reverse rotation of the servo motor drives the fixing plate to quickly clamp and fix the object, which effectively improves the speed of fixing the object.

[0016] 2. This utility model proposes a lifting device for quick and easy fixing of objects. The lifting device lifts the fixing component. Due to the weight of the counterweight, it pulls the connecting rope downward. At this time, the connecting rope drives the sliding block to move upward along the sliding frame. The pressure plate also moves upward with the sliding block. After the pressure plate moves upward, the top of the second fixing rod is no longer blocked by the pressure plate. At this time, the internal fixing pin is subjected to the elastic force of the spring and automatically moves out of the through hole at the top of the second fixing rod for fixing. The weight of the counterweight pulls the sliding block to move, so as to realize the control of whether the fixing pin is fixed in the through hole of the second fixing rod by the pressure plate, thereby improving the stability of fixing the object. Attached Figure Description

[0017] Figure 1 This is an axonometric view of the present invention;

[0018] Figure 2 This is an axial view of the fixed part of this utility model;

[0019] Figure 3 This is an isometric view of the fixing component of this utility model;

[0020] Figure 4 This is a schematic diagram of the sliding component of this utility model from the side.

[0021] Legend:

[0022] 1. Lifting device body; 2. Lifting device; 3. Fixed component; 4. Sliding component; 301. Connecting plate; 302. Servo motor; 303. Gear; 304. Sliding rod; 305. Gear plate; 306. Connecting rod; 307. Fixed pin; 308. Fixed plate; 401. Sliding frame; 402. Sliding block; 403. First fixed rod; 404. Rotating rod; 405. Connecting rope; 406. Pressure plate; 407. Counterweight; 408. Fixed block; 409. Second fixed rod. Detailed Implementation

[0023] 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.

[0024] Reference Figure 1 , Figure 2 One embodiment provided by this utility model:

[0025] A lifting device for quick and easy fixing of objects includes a lifting device body 1, a lifting device 2 installed on the lifting device body 1, a fixing component 3 installed at the bottom of the lifting device 2, and sliding components 4 fixedly installed on both sides.

[0026] Specifically, the lifting device 2 is used to move objects up and down, the fixing component 3 is used to quickly fix the objects, and the sliding component 4 is used to improve the stability of the fixing component 3.

[0027] Reference Figure 3 The fixing component 3 includes a connecting plate 301, a servo motor 302 is mounted on the top of the connecting plate 301, a gear 303 is fixedly mounted on the output end of the servo motor 302, a sliding rod 304 is slidably mounted inside the connecting plate 301, a toothed plate 305 is fixedly mounted on one side of the sliding rod 304, a fixing plate 308 is fixedly mounted on one end of the sliding rod 304, a connecting rod 306 is fixedly mounted on the inner side of the fixing plate 308, and a fixing pin 307 is slidably mounted on one side of the top of the connecting rod 306;

[0028] Specifically, by starting the servo motor 302, the servo motor 302 drives the gear 303 to rotate. Since the servo motor 302 meshes with the toothed plates 305 on both sides, the sliding rod 304 moves to both sides while the gear 303 rotates. The servo motor 302 reverses, causing the gear 303 to drive the fixing plate 308 to clamp and fix the object.

[0029] Reference Figure 4 The sliding component 4 includes a sliding frame 401, a first fixed rod 403, and a fixed block 408. A sliding block 402 is slidably installed inside the sliding frame 401. A pressure plate 406 is fixedly installed at the bottom of the sliding block 402. A rotating rod 404 is rotatably installed in the middle of the first fixed rod 403. A connecting rope 405 is fixedly installed at one end of the sliding block 402. A counterweight 407 is fixedly installed at one end of the connecting rope 405. A second fixed rod 409 is fixedly installed at one end of the fixed block 408. The fixed block 408 is fixedly installed on both sides of the connecting plate 301. The first fixed rod 403 is fixedly installed on both sides of the connecting plate 301.

[0030] Specifically, when the fixing component 3 is lifted by the lifting device 2, the counterweight 407, being heavy, will pull the connecting rope 405 downward. At this time, the connecting rope 405 will drive the sliding block 402 to move upward along the sliding frame 401. At this time, the pressure plate 406 will also move upward along with the sliding block 402. After the pressure plate 406 moves upward, the top of the second fixing rod 409 will no longer be blocked by the pressure plate 406. At this time, the internal fixing pin 307 will be automatically moved out of the through hole at the top of the second fixing rod 409 by the elastic force of the spring for fixing.

[0031] Working principle: When preparing for lifting, the fixing component 3 is first placed on the ground by the lifting device 2. Then, the servo motor 302 is started, which drives the gear 303 to rotate. Since the servo motor 302 meshes with the toothed plates 305 on both sides, the sliding rod 304 moves to both sides while the gear 303 rotates. When it opens to the required position, it moves above the object to be fixed and then falls down. Then the servo motor 302 is started to reverse, which drives the fixing plate 308 to clamp the object. Through the cooperation of the servo motor 302 and the gear 303, and through the forward and reverse rotation of the servo motor 302, the fixing plate 308 is driven to quickly clamp and fix the object, which effectively improves the speed of fixing the object.

[0032] Secondly, when the fixing component 3 is lifted by the lifting device 2, the counterweight 407, being heavy, will pull the connecting rope 405 downwards. At this time, the connecting rope 405 will cause the sliding block 402 to move upwards along the sliding frame 401. The pressure plate 406 will also move upwards along with the sliding block 402. As the pressure plate 406 moves upwards, the top of the second fixing rod 409 loses the obstruction of the pressure plate 406. At this point, the internal fixing pin 307, under the elastic force of the spring, automatically moves out of the through hole at the top of the second fixing rod 409 for fixing. Upon reaching the transport destination, the fixing component 3 is then secured using the lifting device 2. When component 3 moves to the ground, the counterweight 407 contacts the ground, and the sliding block 402 loses the pulling force of the counterweight 407. The sliding block 402 will drive the connecting rope 405 to move downward until the pressure plate 406 presses on the top of the second fixed rod 409. At this time, the fixing pin 307 moves downward under the pressure of the pressure plate 406. Then, the servo motor 302 is started to open the fixing plate 308. The sliding block 402 is moved by the gravity of the counterweight 407, so that the pressure plate 406 can control whether the fixing pin 307 is fixed in the through hole of the second fixed rod 409, thereby improving the stability of the fixed object.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lifting device for quick and easy fixing of objects, comprising a lifting device body (1), characterized in that: The main body (1) of the lifting device is equipped with a lifting device (2), and a fixed component (3) is installed at the bottom of the lifting device (2), and sliding components (4) are fixedly installed on both sides. The fixing component (3) includes a connecting plate (301), a servo motor (302) is mounted on the top of the connecting plate (301), a gear (303) is fixedly mounted on the output end of the servo motor (302), a sliding rod (304) is slidably mounted inside the connecting plate (301), a toothed plate (305) is fixedly mounted on one side of the sliding rod (304), a fixing plate (308) is fixedly mounted on one end of the sliding rod (304), a connecting rod (306) is fixedly mounted on the inner side of the fixing plate (308), and a fixing pin (307) is slidably mounted on one side of the top of the connecting rod (306).

2. The lifting device for quickly securing objects according to claim 1, characterized in that: The gear (303) meshes with the toothed plate (305), and the gear (303) is rotatably mounted inside the connecting plate (301).

3. The lifting device for quickly securing objects according to claim 1, characterized in that: The sliding assembly (4) includes a sliding frame (401), a first fixing rod (403), and a fixing block (408). A sliding block (402) is slidably installed inside the sliding frame (401). A pressure plate (406) is fixedly installed at the bottom of the sliding block (402). A rotating rod (404) is rotatably installed in the middle of the first fixing rod (403). A connecting rope (405) is fixedly installed at one end of the sliding block (402). A counterweight (407) is fixedly installed at one end of the connecting rope (405). A second fixing rod (409) is fixedly installed at one end of the fixing block (408). The fixing block (408) is fixedly installed on both sides of the connecting plate (301). The first fixing rod (403) is fixedly installed on both sides of the connecting plate (301).

4. The lifting device for quickly securing objects according to claim 1, characterized in that: The connecting plate (301) has an openable through hole, the lifting device (2) is installed inside the top of the lifting device body (1), and a spring is fixedly installed at the bottom of the fixing pin (307).

5. A lifting device for quickly securing objects according to claim 3, characterized in that: The connecting rope (405) is slidably mounted on the surface of the rotating rod (404), and multiple through holes are evenly opened on the surface of the second fixing rod (409).

Citation Information

Patent Citations

  • Lifting device

    CN218320335U