Device for preventing traction object from mopping floor

Abstract

The utility model belongs to the technical field of traction objects, and particularly relates to a device for preventing a traction object from mopping the floor, which comprises a mounting seat, a housing is mounted on the mounting seat, a limit block is mounted on the housing, a release rod is mounted on the limit block, a spring is mounted on the release rod, a shaft rod is rotatably connected to the middle of the housing, and a spring is mounted on the shaft rod. The shaft rod is connected with a torsional spring, the torsional spring is connected with the winding roller, a ratchet wheel is installed at one end of the winding roller, a traction rope is installed on the winding roller, a limiting block installed in the housing can be matched with the ratchet wheel to limit the winding roller, and through the torsional spring arranged in an inner cavity of the winding roller, when the winding roller is not subjected to tension, the traction rope can rotate around the winding roller. And the winding roller is driven to rotate, so that the traction rope is tensioned, the traction rope is prevented from mopping the ground, and compared with the prior art, the practicability is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of towed objects, in particular to a device for preventing a towed object from dragging on the ground. Background Technique

[0002] A towed object is a device connecting a towing end and a towed end. A common towed device is a tow rope: This is the simplest towed device, usually composed of a rope or a metal chain. Due to its low manufacturing cost, this is an important reason why many people choose it.

[0003] During vehicle towing, when the speed of the rear towed vehicle is higher than that of the front towing vehicle, the towed object will rub against the ground, causing rapid wear of the towed object and scratching against ground protrusions, resulting in damage to the towed object. Therefore, it is necessary to improve it in view of the above problems. Content of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification, and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the problems existing in the existing devices for preventing a towed object from dragging on the ground, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a device for preventing a towed object from dragging on the ground. The limit block installed in the housing can cooperate with the ratchet to limit the winding roller. Through the torsion spring arranged in the inner cavity of the winding roller, when the winding roller is not subjected to tension, it can drive the winding roller to rotate, thereby tightening the tow rope and preventing the tow rope from dragging on the ground. Compared with the prior art, the practicability is greatly increased.

[0007] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are provided:

[0008] A device for preventing a towed object from dragging on the ground, which includes a mounting base;

[0009] A housing is installed on the mounting base, a limit block is installed on the housing, a release rod is installed on the limit block, a spring is installed on the release rod, a shaft rod is rotatably connected in the middle of the housing, a torsion spring is connected to the shaft rod, the torsion spring is connected to a winding roller, a ratchet is installed at one end of the winding roller, and a tow rope is installed on the winding roller.

[0010] As a preferred embodiment of the device for preventing the towing object from dragging on the ground in the present utility model, wherein: the cover is located above the mounting seat and is connected to the mounting seat through a connecting block.

[0011] As a preferred embodiment of the device for preventing the towing object from dragging on the ground in the present utility model, wherein: the winding roller is rotatably connected to the cover, and one end of the torsion spring is fixedly connected to the inner wall of the winding roller.

[0012] As a preferred embodiment of the device for preventing the towing object from dragging on the ground in the present utility model, wherein: one end of the shaft rod is fixedly connected to the cover, and the other end is rotatably connected to the rotating wheel. A rotating wheel is installed at one end of the shaft rod, and the other end of the torsion spring is fixedly connected to the shaft rod.

[0013] As a preferred embodiment of the device for preventing the towing object from dragging on the ground in the present utility model, wherein: the limiting block is rotatably connected to the cover, the release rod penetrates through the cover, and the spring is located between the cover and the limiting block.

[0014] Compared with the prior art, the beneficial effects of the present utility model are: the limiting block installed in the cover can cooperate with the ratchet to limit the winding roller. Through the torsion spring arranged in the inner cavity of the winding roller, when the winding roller is not subjected to a pulling force, the winding roller can be driven to rotate, so as to tighten the towing rope and prevent the towing rope from dragging on the ground, greatly increasing the practicability compared with the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below with reference to the drawings and specific embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a three-dimensional structural diagram of the limiting block of the present utility model;

[0018] Figure 3 is a three-dimensional structural diagram of the winding roller of the present utility model.

[0019] In the figure: 100 mounting seat, 110 cover, 120 limiting block, 130 release rod, 140 spring, 150 shaft rod, 160 torsion spring, 170 winding roller, 180 ratchet, 190 rotating wheel, 200 towing rope. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will describe the specific embodiments of the present utility model in detail with reference to the accompanying drawings.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0022] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0023] To make the purpose, technical solution, and advantages of the present utility model clearer, the following will further describe the embodiments of the present utility model in detail with reference to the accompanying drawings.

[0024] The present utility model provides the following technical solution: A device for preventing a towing object from dragging on the ground. During use, the limit block installed in the housing can cooperate with the ratchet to limit the winding roller. Through the torsion spring arranged in the inner cavity of the winding roller, when the winding roller is not subjected to a pulling force, it can drive the winding roller to rotate, thereby tightening the towing rope and preventing the towing rope from dragging on the ground, greatly increasing the practicability compared with the prior art.

[0025] Figures 1 - 3 Shown is a schematic structural diagram of a first embodiment of a device for preventing a towing object from dragging on the ground according to the present utility model. Please refer to Figures 1 - 3 , A device for preventing a towing object from dragging on the ground in this embodiment, its main part includes a mounting base 100;

[0026] A housing 110 is installed on the mounting base 100. A limit block 120 is installed on the housing 110. A release rod 130 is installed on the limit block 120. A spring 140 is installed on the release rod 130. A shaft rod 150 is rotatably connected in the middle of the housing 110. A torsion spring 160 is connected to the shaft rod 150. The torsion spring 160 is connected to a winding roller 170. A ratchet 180 is installed at one end of the winding roller 170. A towing rope 200 is installed on the winding roller 170;

[0027] The housing 110 is located above the mounting base 100 and is connected to the mounting base 100 through a connecting block. The winding roller 170 is rotatably connected to the housing 110. One end of the torsion spring 160 is fixedly connected to the inner wall of the winding roller 170. The shaft rod 150 is rotatably connected to the housing 110. A rotating wheel 190 is installed at one end of the shaft rod 150. The other end of the torsion spring 160 is fixedly connected to the shaft rod 150. The limiting block 120 is rotatably connected to the housing 110. The release rod 130 penetrates through the housing 110. The spring 140 is located between the housing 110 and the limiting block 120. The mounting base 100 is used to carry the housing 110. The housing 110 is used to install the limiting block 120 and carry the rotation of the winding roller 170. The limiting block 120 is used to cooperate with the spring 140 and the release rod 130 to limit the ratchet 180. The shaft rod 150 is used to connect one end of the torsion spring 160 and is fixedly connected to the inner wall of one side of the housing 110. The other end of the torsion spring 160 is fixedly connected to the inner wall of the winding roller 170. The winding roller 170 is used to wind the towing rope 200. The rotating wheel 190 is used to drive the winding roller 170 to rotate. The towing rope 200 is used for towing between vehicles;

[0028] Combined Figures 1 - 3 , for a device for preventing a towing object from dragging on the ground in this embodiment, the specific working principle is as follows. The limiting block 120 installed in the housing 110 can cooperate with the ratchet 180 to limit the winding roller 170. Through the torsion spring 160 arranged in the inner cavity of the winding roller 170, when the winding roller 170 is not subjected to a pulling force, the winding roller 170 can be driven to rotate, so as to tighten the towing rope 200 and prevent the towing rope 200 from dragging on the ground, greatly increasing the practicability compared with the prior art.

[0029] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be combined with each other in any way. The exhaustive description of these combinations is omitted in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A device for mopping the floor to prevent traction, characterized in that: comprising a mounting seat (100); A cover shell (110) is installed on the mounting seat (100), a limit block (120) is installed on the cover shell (110), a release rod (130) is installed on the limit block (120), a spring (140) is installed on the release rod (130), a shaft rod (150) is rotatably connected in the middle of the cover shell (110), a torsion spring (160) is connected to the shaft rod (150), the torsion spring (160) is connected to a winding roller (170), a ratchet (180) is installed at one end of the winding roller (170), and a traction rope (200) is installed on the winding roller (170).

2. The device for mopping against traction according to claim 1, characterized in that: The cover shell (110) is located above the mounting seat (100) and is connected to the mounting seat (100) via a connecting block.

3. The device for mopping against traction according to claim 1, characterized in that: The winding roller (170) is rotatably connected to the housing (110), and one end of the torsion spring (160) is fixedly connected to the inner wall of the winding roller (170).

4. The device for mopping against traction according to claim 1, characterized in that: One end of the shaft rod (150) is fixedly connected to the housing (110), and the other end is rotatably connected to the rotating wheel (190). The rotating wheel (190) is mounted on one end of the shaft rod (150), and the other end of the torsion spring (160) is fixedly connected to the shaft rod (150).

5. The device for mopping against traction according to claim 1, characterized in that: The limit block (120) is rotatably connected to the cover shell (110), the release rod (130) passes through the cover shell (110), and the spring (140) is located between the cover shell (110) and the limit block (120).

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