Lifting device facilitating production and assembly of whole bicycle

By using a lifting device that drives a threaded rod and clamping assembly via a motor, the problem of lifting difficulties caused by the position of the wheels and chain in bicycle production is solved, enabling convenient assembly and movement of the frame and improving production efficiency.

CN223522223UActive Publication Date: 2025-11-07TIANJIN ZHIQINGKE TECH CO LTD
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Patent Information

Application Number
CN202423210614.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-07
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

During bicycle production and assembly, the wheels and chain are located below the frame, and lifting them manually is time-consuming and laborious, while existing equipment is inconvenient to operate.

Method used

Design a lifting device that includes a base, a lifting frame, a motor-driven threaded rod, and a clamping assembly. The motor-driven threaded rod lifts the vehicle frame, and combined with omnidirectional wheels, it enables convenient assembly and movement.

Benefits of technology

It enables convenient lifting and movement of the bicycle frame during the bicycle production and assembly process, reducing manual operation and improving assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bicycle production, and discloses a lifting device convenient to produce and assemble a whole bicycle, which comprises a base, a lifting frame is fixedly mounted at the top of the base, a first motor is fixedly mounted at the top of the lifting frame, and a first threaded rod is fixedly mounted at the output end, penetrating through the lifting frame, of the first motor. The end, away from the first motor, of the first threaded rod is rotationally connected with the lifting frame, and the outer surface of the first threaded rod is in threaded connection with a connecting plate. During use, after a frame is placed on the first semicircular clamping block, the first semicircular clamping block and the second semicircular clamping block can be fixed through the fixing bolts, so that the frame can be clamped and fixed, then a worker can start the first motor, the first motor can drive the first threaded rod to rotate, and the first threaded rod can drive the second threaded rod to rotate. The first threaded rod can drive the connecting plate and the frame to ascend and descend upwards under the cooperation of the sliding block and the sliding groove, and workers can install the frame conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a bicycle production technical field, concretely is a lifting device convenient to bicycle whole car production assembly. BACKGROUND

[0002] Bicycle, called pedal car or bicycle, usually is two -wheeled small -size land vehicle, person rides car, with foot pedal as power, is green environmental protection traffic tool.

[0003] Bicycle production assembly is carried out on the ground, and the frame is placed on the water platform surface or the ground to carry out assembly, when installing the drive components such as wheel and chain, since the wheel and chain are located below the frame, lifting the frame for the convenience of installation, usually lifting by manpower, and the operation is time -consuming and laborious, therefore, how to design a lifting device convenient to bicycle whole car production assembly becomes the problem that we need to solve currently. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a lifting device convenient to bicycle whole car production assembly, and solves the problems mentioned in the background art.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a lifting device convenient to bicycle whole car production assembly, including the base, the top of base is fixedly installed with lifting stand, the top of lifting stand is fixedly installed with first motor, the output end of first motor is fixedly installed with first screw rod through lifting stand, the end away from first motor of first screw rod is rotatably connected with lifting stand, the outer surface of first screw rod is connected with connecting plate in screw thread, the opposite sides of connecting plate are all provided with sliding mechanism, and the side of connecting plate is fixedly installed with clamping assembly;

[0008] The top of base is fixedly installed with second motor on one side of lifting stand, the output end of second motor is fixedly installed with second screw rod through base, the end away from second motor of second screw rod is rotatably connected with base, the outer surface of second screw rod is connected with lifting plate in screw thread, the inside of lifting plate is slidably connected with sliding rod, and the both ends of sliding rod are fixedly connected with base, the bottom of lifting plate is fixedly installed with universal wheel, and the bottom of base is provided with the through -hole for universal wheel to pass through.

[0009] Preferably, the bottom of base is fixedly installed with rubber antiskid pad.

[0010] Preferably, the sliding mechanism comprises a sliding block, one side of the sliding block is fixedly connected with the connecting plate, and the inside of the lifting frame is provided with a sliding groove matched with the sliding block.

[0011] Preferably, the top of the base is fixedly provided with a protection shell, and the second motor is arranged in the protection shell.

[0012] Preferably, the clamping assembly comprises a first semicircular clamping block, the first semicircular clamping block is fixedly connected with the connecting plate, and the first semicircular clamping block is connected with a second semicircular clamping block through a fixing bolt.

[0013] Preferably, the inside of the protection shell is provided with a heat dissipation groove, and the inner wall of the heat dissipation groove is fixedly provided with a heat dissipation net.

[0014] (Three) beneficial effects

[0015] The utility model provides a kind of lifting device facilitating whole car production and assembly of bicycle, with following

[0016] Beneficial effects:

[0017] One: in use, after first semicircular clamping block can be fixed by fixing bolt after being placed on first semicircular clamping block with second semicircular clamping block, so that the frame can be clamped and fixed, then staff can start first motor, first motor can drive first threaded rod to rotate, first threaded rod can drive connecting plate and frame to be lifted upwards under the cooperation of sliding block and sliding groove, and staff is facilitated to install frame.

[0018] Second: when needing to move equipment, staff can start second motor, second motor can drive second threaded rod to rotate, and second threaded rod can drive lifting plate and universal wheel to move downwards under the cooperation of sliding rod, so that universal wheel is in contact with ground, so that staff is facilitated to move equipment quickly, to meet the use demand of different places. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is front view cross section structure schematic diagram of the utility model;

[0021] Figure 3 It is clamping assembly structure schematic diagram of the utility model.

[0022] In the diagram: 1. Base; 2. Lifting frame; 3. First motor; 4. First threaded rod; 5. Connecting plate; 6. Sliding mechanism; 61. Slider; 62. Slide groove; 7. Clamping assembly; 71. First semi-circular clamping block; 72. Second semi-circular clamping block; 8. Second motor; 9. Second threaded rod; 10. Lifting plate; 11. Sliding rod; 12. Caster wheel; 13. Rubber anti-slip pad; 14. Protective shell; 15. Heat dissipation mesh. 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] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 are not intended to indicate or imply that the device or component 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.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0026] like Figures 1-3 As shown, this utility model provides a technical solution: a lifting device for facilitating the assembly of bicycles in production, comprising a base 1, a lifting frame 2 fixedly installed on the top of the base 1, and a rubber anti-slip pad 13 fixedly installed on the bottom of the base 1. When the base 1 contacts the ground, the rubber anti-slip pad 13 increases the friction between the base 1 and the ground, making the device more stable during use.

[0027] Please refer to Figure 1 and Figure 2The top of the lifting frame 2 is fixedly provided with a first motor 3. The output end of the first motor 3 penetrates through the lifting frame 2 and is fixedly provided with a first threaded rod 4. One end of the first threaded rod 4, away from the first motor 3, is rotatably connected to the lifting frame 2. The outer surface of the first threaded rod 4 is threadedly connected with a connecting plate 5. The opposite sides of the connecting plate 5 are both provided with a sliding mechanism 6. The sliding mechanism 6 comprises a sliding block 61. One side of the sliding block 61 is fixedly connected to the connecting plate 5. The inside of the lifting frame 2 is provided with a sliding groove 62, which is matched with the sliding block 61. The sliding block 61 and the sliding groove 62 can limit the moving range of the connecting plate 5, and can also make the connecting plate 5 move more stably.

[0028] Please refer to Figure 1 and Figure 3 One side of the connecting plate 5 is fixedly provided with a clamping assembly 7. The clamping assembly 7 comprises a first semicircular clamping block 71. The first semicircular clamping block 71 is fixedly connected to the connecting plate 5. The first semicircular clamping block 71 is connected with a second semicircular clamping block 72 through a fixing bolt. In use, the frame can be placed on the first semicircular clamping block 71. Then the first semicircular clamping block 71 and the second semicircular clamping block 72 can be fixed through the fixing bolt, so as to clamp and fix the frame.

[0029] Please refer to Figure 1 and Figure 2 The top of the base 1, located at one side of the lifting frame 2, is fixedly provided with a second motor 8. The top of the base 1 is fixedly provided with a protective shell 14. The second motor 8 is arranged in the protective shell 14. The protective shell 14 can protect the second motor 8, reducing the contact of external objects with the second motor 8. The inside of the protective shell 14 is provided with a heat dissipation groove. The inner wall of the heat dissipation groove arranged in the protective shell 14 is fixedly provided with a heat dissipation net 15. In use, the heat generated by the second motor 8 can be transferred to the outside through the heat dissipation net 15.

[0030] Please refer to Figure 2 The output end of the second motor 8 penetrates through the base 1 and is fixedly provided with a second threaded rod 9. One end of the second threaded rod 9, away from the second motor 8, is rotatably connected to the base 1. The outer surface of the second threaded rod 9 is threadedly connected with a lifting plate 10. The inside of the lifting plate 10 is slidably connected with a sliding rod 11. The two ends of the sliding rod 11 are both fixedly connected to the base 1. The bottom of the lifting plate 10 is fixedly provided with a universal wheel 12. The bottom of the base 1 is provided with a through hole, through which the universal wheel 12 passes.

[0031] The working procedure of the utility model: when using, the first semicircle clamping block 71 and the second semicircle clamping block 72 can be fixed through the fixing bolt after the frame is placed on the first semicircle clamping block 71, so that the frame can be clamped and fixed, then the staff can start the first motor 3, the first motor 3 can drive the first threaded rod 4 to rotate, the first threaded rod 4 can drive the connecting plate 5 and the frame to lift upwards under the cooperation of the sliding block 61 and the sliding groove 62, so that the staff can conveniently install the frame, when the equipment needs to be moved, the staff can start the second motor 8, the second motor 8 can drive the second threaded rod 9 to rotate, the second threaded rod 9 can drive the lifting plate 10 and the universal wheel 12 to move downwards under the cooperation of the sliding rod 11, so that the universal wheel 12 is in contact with the ground, so that the staff can conveniently and quickly move the equipment, so as to meet the use demand in different places.

[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying such entity or action are in any specific sequence, manner or interaction. Moreover, the terms "comprising," "including," or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the utility model have been shown and described, it is to be understood that the embodiments can be varied, modified, replaced and changed in many ways without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lifting device for facilitating the production assembly of a complete bicycle, comprising a base (1), characterized in that: The top of the base (1) is fixedly installed with a lifting frame (2), the top of the lifting frame (2) is fixedly installed with a first motor (3), the output end of the first motor (3) penetrates the lifting frame (2) and is fixedly installed with a first threaded rod (4), one end of the first threaded rod (4) away from the first motor (3) is rotatably connected with the lifting frame (2), the outer surface of the first threaded rod (4) is threadedly connected with a connecting plate (5), the opposite sides of the connecting plate (5) are provided with sliding mechanisms (6), and one side of the connecting plate (5) is fixedly installed with a clamping assembly (7). The top of the base (1) is fixedly installed with a second motor (8) on one side of the lifting frame (2), the output end of the second motor (8) penetrates the base (1) and is fixedly installed with a second threaded rod (9), one end of the second threaded rod (9) away from the second motor (8) is rotatably connected with the base (1), the outer surface of the second threaded rod (9) is threadedly connected with a lifting plate (10), the inside of the lifting plate (10) is slidably connected with a sliding rod (11), both ends of the sliding rod (11) are fixedly connected with the base (1), and the bottom of the lifting plate (10) is fixedly installed with a universal wheel (12). The bottom of the base (1) is provided with a through hole through which the universal wheel (12) passes.

2. The lifting device for facilitating the production and assembly of a complete bicycle according to claim 1, characterized in that: The bottom of the base (1) is fixedly installed with a rubber non-slip pad (13).

3. The lifting device of claim 1, wherein: The sliding mechanism (6) comprises a sliding block (61), one side of the sliding block (61) is fixedly connected with the connecting plate (5), and the inside of the lifting frame (2) is provided with a sliding groove (62) matched with the sliding block (61).

4. The lifting device of claim 1, wherein: The top of the base (1) is fixedly installed with a protective shell (14), and the second motor (8) is arranged in the protective shell (14).

5. The lifting device of claim 1, wherein: The clamping assembly (7) comprises a first semicircular clamping block (71), the first semicircular clamping block (71) is fixedly connected with the connecting plate (5), and the first semicircular clamping block (71) is connected with a second semicircular clamping block (72) through fixing bolts.

6. The lifting device of claim 4, wherein: The inside of the protective shell (14) is provided with a heat dissipation groove, and the inner wall of the heat dissipation groove is fixedly installed with a heat dissipation net (15).