Lifting wheel convenient to clean

Abstract

The utility model belongs to the technical field of lifting small wheel, concretely relates to a lifting and elevating small wheel convenient to clean, including lifting small wheel body, the inner ring assembly of lifting small wheel body has the connecting shaft, the surface of lifting small wheel body is equipped with the traction rope, the surface of lifting small wheel body is equipped with the heat dissipation hole, the outside wall of lifting small wheel body is installed with fixed block, the surface of fixed block is installed with lug, the inside assembly of lug has pull rod, the surface of pull rod is sleeved with spring, the inside of lug is equipped with installation slot, the utility model utilizes the elastic linkage of pull rod and spring and simplifies the dismounting, and the dust and impurity on the surface of lifting small wheel body is cleaned conveniently. Meanwhile, the assembly of first arc plate and second arc plate reduces the friction of traction rope, and the durability and life of lifting small wheel body are improved significantly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lifting small wheels, and particularly relates to a lifting small wheel convenient to clean. BACKGROUND

[0002] In the field of mechanical pulleys, "small wheel" can refer to a relatively small-sized pulley used for lifting heavy objects. A pulley is a small wheel with a groove around its circumference that can rotate around an axle. It works using the principle of leverage. Pulleys can be divided into fixed pulleys and movable pulleys, and the fixed pulley cannot save effort, while the movable pulley can save half the effort but will double the distance. In practical applications, small pulleys are often used in pulley blocks and combined with fixed pulleys to achieve the purpose of saving effort and changing the direction of force.

[0003] However, after using the lifting small wheel for a long time, dust and impurities will adhere to its surface due to continuous friction with the traction rope. If these dust and impurities are not cleaned in time, the traction rope will become unstable during movement, increasing the risk of falling off the lifting small wheel. This defect will directly affect the normal operation and use effect of the equipment. SUMMARY

[0004] The utility model aims at providing a lifting small wheel convenient to clean, aiming at solving the problem in the prior art that after using the lifting small wheel for a long time, dust and impurities will adhere to its surface due to continuous friction with the traction rope. If these dust and impurities are not cleaned in time, the traction rope will become unstable during movement, increasing the risk of falling off the lifting small wheel. This defect will directly affect the normal operation and use effect of the equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a lifting small wheel convenient to clean, comprising a lifting small wheel body, a connecting shaft assembled in the inner ring of the lifting small wheel body, a traction rope placed on the surface of the lifting small wheel body, a heat dissipation hole opened on the surface of the lifting small wheel body, a fixed block installed on the outer side wall of the lifting small wheel body, a protruding block installed on the surface of the fixed block, a pull rod assembled in the inside of the protruding block, a spring sleeved on the surface of the pull rod, and an installation groove opened in the inside of the protruding block.

[0006] As an optimization of the utility model, the cross section of the pull rod is T-shaped, and the pull rod is elastically connected between the spring and the protruding block.

[0007] As an optimization of the utility model, the pull rod is clamped in the opening of the connecting shaft through the fixed block, and the connecting shaft is fixedly connected between the pull rod and the lifting small wheel body.

[0008] The utility model provides a lift small wheel convenient to clean optimizes, the inner side wall of the lift small wheel body is connected with first arc plate and second arc plate.

[0009] The utility model provides a lift small wheel convenient to clean optimizes, the second arc plate and first arc plate side wall are round and the surface of second arc plate and first arc plate is equipped with assembly hole.

[0010] The utility model provides a lift small wheel convenient to clean optimizes, the both ends side wall of the lift small wheel body is equipped with thread groove, is equipped with fixed bolt in the assembly hole.

[0011] The utility model provides a lift small wheel convenient to clean optimizes, the second arc plate and first arc plate are assembled in the inner side wall of the lift small wheel body through fixed bolt.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses the elastic linkage design between pull rod and spring, has simplified the dismounting process between connecting shaft and the lift small wheel body, makes the lift small wheel body that dismounts down can easily carry out the cleaning work of surface dust and impurity, thereby utilizes the convenience of dismounting to realize the effect that is convenient to maintain and clean. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide further understanding of the utility model and constitute part of the specification, are used to explain the utility model along with the embodiment of the utility model and do not constitute the limitation to the utility model.In the drawings:

[0015] Figure 1 It is the main body structure schematic drawing of the utility model;

[0016] Figure 2 It is the main body and pull rod use structure schematic drawing of the utility model;

[0017] Figure 3 It is the main body and pull rod use structure schematic drawing of the utility model;

[0018] Figure 4 It is the fixed block section structure schematic drawing of the utility model;

[0019] Figure 5 It is the first arc plate and second arc plate structure schematic drawing of the utility model.

[0020] In the figure: 1, the lifting small wheel body; 2, connecting shaft; 3, traction rope; 4, fixed block; 5, protruding block; 6, pull rod; 7, spring; 8, mounting groove; 9, first arc-shaped plate; 10, second arc-shaped plate; 11, assembly hole; 12, fixed bolt; 13, threaded groove; 14, heat dissipation hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0022] Please refer to Figures 1-5 The utility model provides the following technical scheme: a lifting small wheel convenient to clean, including lifting small wheel body 1, the inner ring of lifting small wheel body 1 is equipped with connecting shaft 2, the surface of lifting small wheel body 1 is placed with traction rope 3, the surface of lifting small wheel body 1 is equipped with heat dissipation hole 14, the outer side wall of lifting small wheel body 1 is installed with fixed block 4, the surface of fixed block 4 is installed with protruding block 5, the inside of protruding block 5 is equipped with pull rod 6, the surface of pull rod 6 is sleeved with spring 7, the inside of protruding block 5 is equipped with mounting groove 8.

[0023] In the preferred embodiment, the cross section of the pull rod 6 is T-shaped, and the pull rod 6 is elastically connected between the spring 7 and the protruding block 5.

[0024] In the preferred embodiment, the pull rod 6 is clamped in the opening of the connecting shaft 2 through the fixed block 4, and the connecting shaft 2 is fixedly connected between the pull rod 6 and the lifting small wheel body 1.

[0025] In the embodiment, the elastic linkage between the pull rod 6 and the spring 7 simplifies the disassembly and assembly process between the connecting shaft 2 and the lifting small wheel body 1, so that the disassembled lifting small wheel body 1 can be easily cleaned on the surface, thereby achieving the effect of convenient maintenance and cleaning by taking advantage of the convenience of disassembly and assembly.

[0026] Specifically, pulling the pull rod 6 outward can drive the spring 7 to extrude the mounting groove 8, so that the spring 7 is contracted and deformed. At the same time, the pull rod 6 is moved out of the connecting shaft 2, and the clamping state with the connecting shaft 2 is released. Then, the lifting small wheel body 1 can be easily taken out of the connecting shaft 2. This process makes the disassembled lifting small wheel body 1 convenient to clean on the surface, thereby achieving the effect of convenient daily maintenance and cleaning by taking advantage of the convenience of disassembly and assembly. EMBODIMENT

[0027] Please refer to Figures 1-5 The inner side wall of the lifting small wheel body 1 is connected with the first arc-shaped plate 9 and the second arc-shaped plate 10.

[0028] In the preferred embodiment, the side walls of the second arc-shaped plate 10 and the first arc-shaped plate 9 are circularly fitted, and the surfaces of the second arc-shaped plate 10 and the first arc-shaped plate 9 are provided with assembly holes 11.

[0029] In the preferred embodiment, the side walls of the lifting small wheel body 1 are provided with threaded grooves 13, and the assembly holes 11 are provided with fixing bolts 12.

[0030] In the preferred embodiment, the second arc-shaped plate 10 and the first arc-shaped plate 9 are assembled on the inner side wall of the lifting small wheel body 1 through the fixing bolts 12.

[0031] In the preferred embodiment, the assembly of the first arc-shaped plate 9 and the second arc-shaped plate 10 effectively reduces the friction between the traction rope 3 and the inner side wall of the lifting small wheel body 1 during use, thereby significantly improving the durability and service life of the lifting small wheel body 1.

[0032] Specifically, the first arc-shaped plate 9 and the second arc-shaped plate 10 are fitted with the inner side wall of the lifting small wheel body 1, then the position is adjusted to make the assembly holes 11 coincide with the threaded grooves 13, then the first arc-shaped plate 9 and the second arc-shaped plate 10 are fixed by screwing the fixing bolts 12, and when the traction rope 3 approaches the inner side wall of the lifting small wheel body 1, it will rub against the first arc-shaped plate 9 and the second arc-shaped plate 10, thereby avoiding the situation that the friction between the lifting small wheel body 1 and the traction rope 3 reduces the durability and service life.

[0033] In summary, according to the descriptions of the first and second embodiments, the elastic linkage of the pull rod 6 and the spring 7 simplifies disassembly and assembly, and facilitates cleaning of dust and impurities on the surface of the lifting small wheel body 1. Meanwhile, the assembly of the first arc-shaped plate 9 and the second arc-shaped plate 10 reduces the friction of the traction rope 3, and significantly improves the durability and service life of the lifting small wheel body 1.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application 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 replacements of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A lift and run wheel which is easy to clean, comprising a lift and run wheel body (1), characterized in that: The inner ring of the lifting small wheel body (1) is equipped with a connecting shaft (2), the surface of the lifting small wheel body (1) is provided with a traction rope (3), and the surface of the lifting small wheel body (1) is provided with a heat dissipation hole (14); The outer side wall of the lifting small wheel body (1) is provided with a fixed block (4), the surface of the fixed block (4) is provided with a lug (5), the inside of the lug (5) is equipped with a pull rod (6), the surface of the pull rod (6) is sleeved with a spring (7), and the inside of the lug (5) is provided with a mounting groove (8).

2. The lift and assist caster wheel of claim 1, wherein: The cross section of the pull rod (6) is T-shaped, and the pull rod (6) is elastically connected between the spring (7) and the lug (5).

3. The lift and assist caster wheel of claim 1, wherein: The pull rod (6) is clamped in the opening of the connecting shaft (2) through the fixed block (4), and the connecting shaft (2) is fixedly connected between the pull rod (6) and the lifting small wheel body (1).

4. The lift and roll wheel of claim 1, wherein: The inner side wall of the lifting small wheel body (1) is connected with a first arc-shaped plate (9) and a second arc-shaped plate (10).

5. The lift and roll wheel of claim 4, wherein: The side wall of the second arc-shaped plate (10) and the first arc-shaped plate (9) is circular, and the surface of the second arc-shaped plate (10) and the first arc-shaped plate (9) is provided with a mounting hole (11).

6. The lift and roll wheel of claim 5, wherein: The two end side walls of the lifting small wheel body (1) are provided with threaded grooves (13), and the mounting hole (11) is provided with a fixed bolt (12).

7. The lift and roll wheel of claim 5, wherein: The second arc-shaped plate (10) and the first arc-shaped plate (9) are assembled on the inner side wall of the lifting small wheel body (1) through the fixed bolt (12).

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