CN218170179U - Ratchet wrench used on anti-skid chain - Google Patents
Ratchet wrench used on anti-skid chain Download PDFInfo
- Publication number
- CN218170179U CN218170179U CN202222488655.0U CN202222488655U CN218170179U CN 218170179 U CN218170179 U CN 218170179U CN 202222488655 U CN202222488655 U CN 202222488655U CN 218170179 U CN218170179 U CN 218170179U
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- ratchet
- mounting hole
- wrench
- spanner
- positioning head
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Abstract
The utility model relates to a tyre chain technical field specifically discloses a ratchet spanner that uses on tyre chain, be equipped with the ratchet mounting hole and the first mounting hole of location that link up each other in the spanner main part, the ratchet sets up in the ratchet mounting hole, be equipped with the locating piece in the ratchet, the location head sets up in the first mounting hole of location, location head one end is equipped with the spring, the first upper end of location is located the tooth's socket of ratchet, apron is fixed in the both sides of ratchet mounting hole about the spanner, locating piece chucking on the ratchet is in the draw-in groove on the ratchet setting element, rotate the spanner main part towards a direction, location head chucking is in the tooth's socket on the ratchet, the ratchet does not take place to rotate this moment, after the spanner main part rotates certain angle, spanner main part rotates in the opposite direction, at this moment, the unable chucking of location head is in the tooth's socket, the ratchet takes place to rotate for the spanner main part, and then when guaranteeing that the spanner does not leave the ratchet setting element, rotate the ratchet setting element, the utility model discloses compact structure, high use efficiency, and convenient carrying.
Description
Technical Field
The utility model relates to a tyre chain technical field specifically discloses a ratchet spanner that uses on tyre chain.
Background
For convenient to carry on the kart, and consider the wearability, novel tyre chain has appeared, wire rope tyre chain, it makes special shape winding with purpose-made wire rope and plays anti-skidding effect on the wheel, be equipped with the ratchet setting element on the tyre chain, the accessible is rotated the ratchet setting element and is controlled the elasticity of tyre chain, it generally adopts electric tool or spanner to rotate to be used for rotating the ratchet setting element now, wherein, need make a round trip to dismouting spanner in the current spanner use and adjust the position of spanner, it is inconvenient to use, rotation efficiency is low.
Disclosure of Invention
The utility model discloses a solve the technical scheme that above-mentioned problem adopted as follows:
the utility model provides a ratchet spanner who uses on tyre chain, include:
the wrench comprises a wrench main body, a ratchet wheel mounting hole and a positioning head mounting hole, wherein the positioning head mounting hole is arranged below the ratchet wheel mounting hole, and the ratchet wheel mounting hole is communicated with the positioning head mounting hole;
the ratchet wheel is arranged in the ratchet wheel mounting hole, and a positioning block is arranged in the ratchet wheel;
the positioning head is arranged in the positioning head mounting hole, a spring is arranged at one end of the positioning head, which is far away from the ratchet wheel mounting hole, and the upper end of the positioning head is positioned in a tooth groove of the ratchet wheel;
the upper and lower cover plates of the wrench are fixed on two sides of the ratchet wheel mounting hole.
Further, the wrench body comprises a holding portion and a rotating portion, the ratchet wheel mounting hole is formed in the rotating portion, the rotating portion is circular, and the holding portion is provided with a plurality of arc-shaped portions.
Further, the upper cover plate and the lower cover plate of the wrench are fixed on two sides of the rotating part through rivets.
Furthermore, the upper end surface of the positioning head is an inclined surface.
Furthermore, the positioning head mounting hole is in a step shape, and the spring is arranged in the positioning head mounting hole.
The utility model has the advantages that: the utility model provides a ratchet spanner that uses on tyre chain, including the spanner main part, be equipped with the ratchet mounting hole in the spanner main part and set up in ratchet mounting hole below location head mounting hole, the ratchet mounting hole link up with location head mounting hole, the ratchet sets up in the ratchet mounting hole, be equipped with the locating piece in the ratchet, the location head sets up in location head mounting hole, the one end that the ratchet mounting hole was kept away from to the location head is equipped with the spring, location head upper end is located the tooth's socket of ratchet, apron is fixed in the both sides of ratchet mounting hole about the spanner, wherein, during the use, with the locating piece chucking draw-in groove on the ratchet setting element on the ratchet, rotate the spanner main part towards one direction, location head chucking is in the tooth's socket on the ratchet, the ratchet does not take place to rotate this moment, after the spanner main part rotates certain angle, spanner main part rotates in the opposite direction, this moment, the unable chucking of location head is in the tooth's socket, the ratchet takes place to rotate for the spanner main part, and then when guaranteeing that the spanner does not leave the ratchet, rotate the ratchet setting element, the utility model discloses compact structure, high use convenience, and convenient for carrying.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a front view of a ratchet wrench for use with a snow chain of the present invention;
FIG. 2 is a side view of a ratchet wrench for use with the snow chain of the present invention;
FIG. 3 is an enlarged view at A of the side view of the ratchet wrench used on the snow chain of FIG. 2;
FIG. 4 is a schematic structural view of a wrench body of a ratchet wrench used on a snow chain according to the present invention;
FIG. 5 is a schematic view of a ratchet wrench used on the anti-skid chain of the present invention;
FIG. 6 is an enlarged view of the portion B of the ratchet wrench used on the snow chain of FIG. 5.
In the drawings are labeled: 1-wrench body, 101-holding part, 102-rotating part, 103-ratchet wheel mounting hole, 104-positioning head mounting hole, 2-rivet, 3-wrench upper cover plate, 4-wrench lower cover plate, 5-ratchet wheel, 501-positioning block, 6-positioning head and 7-spring.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present application.
Referring to the attached drawings 1-6 in the specification, a ratchet wrench used on a snow chain comprises a wrench body 1, wherein a ratchet mounting hole 103 and a positioning head mounting hole 104 arranged below the ratchet mounting hole 103 are formed in the wrench body 1, and the ratchet mounting hole 103 is communicated with the positioning head mounting hole 104; the ratchet wheel 5 is arranged in the ratchet wheel mounting hole 103, and a positioning block 501 is arranged in the ratchet wheel 5; the positioning head 6 is arranged in the positioning head mounting hole 104, a spring 7 is arranged at one end of the positioning head 6 far away from the ratchet wheel mounting hole 103, and the upper end of the positioning head 6 is positioned in a tooth groove of the ratchet wheel 5; the upper wrench cover plate 3 and the lower wrench cover plate 4 are fixed to both sides of the ratchet mounting hole 103.
The working principle is that when the ratchet wrench is used, the positioning block 501 on the ratchet wheel 5 is clamped in the clamping groove on the ratchet wheel positioning piece, the wrench body 1 is rotated towards one direction, the positioning head 6 is clamped in the tooth groove on the ratchet wheel 5, at the moment, the ratchet wheel 5 does not rotate, after the wrench body 1 rotates for a certain angle, the wrench body 1 rotates in the opposite direction, at the moment, the positioning head 6 cannot be clamped in the tooth groove, the ratchet wheel 5 rotates relative to the wrench body 1, and therefore the ratchet wheel positioning piece is rotated while the wrench is prevented from leaving the ratchet wheel positioning piece.
As a preferred embodiment of the present invention, the wrench body 1 includes a holding portion 101 and a rotating portion 102, the ratchet mounting hole 103 is disposed in the rotating portion 102, the rotating portion 102 is circular, the holding portion 101 is provided with a plurality of arc portions, the arc portions are attached to the hand when the wrench body is rotated, so as to prevent the wrench body from being released when the wrench body is rotated.
Specifically, the upper and lower cover plates of the wrench are fixed on two sides of the rotating part 102 through rivets 2, and are fixed through the rivets 2, so that the wrench is convenient to assemble and high in connection strength.
As another preferable embodiment of this embodiment, the upper end surface of the positioning head 6 is an inclined surface, and the inclined surface ensures that the tooth socket and the positioning head 6 open and close more smoothly when the ratchet wheel 5 rotates forward and backward.
Specifically, the positioning head mounting hole 103 is stepped, and the spring 7 is disposed in the positioning head mounting hole 103.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the utility model provides a ratchet spanner that uses on tyre chain, including wrench body, wrench body is last to be equipped with the ratchet mounting hole and to set up in the first mounting hole of location below the ratchet mounting hole, the ratchet mounting hole link up with the first mounting hole of location, the ratchet sets up in the ratchet mounting hole, be equipped with the locating piece in the ratchet, the location head sets up in the first mounting hole of location, the one end that the ratchet mounting hole was kept away from to the location head is equipped with the spring, the location head upper end is located the tooth's socket of ratchet, apron is fixed in the both sides of ratchet mounting hole about the spanner, during the use, with the locating piece chucking draw-in groove on the ratchet setting element on the ratchet, rotate wrench body towards one direction, location head chucking is in the tooth's socket on the ratchet, the ratchet does not take place to rotate this moment, after wrench body rotates certain angle, wrench body rotates in the opposite direction, this moment, the unable chucking of location head is in the tooth's socket, the ratchet takes place to rotate for wrench body, and then when guaranteeing that the spanner does not leave the ratchet setting element, rotate the ratchet setting element, the ratchet setting element, compact structure, high durability and convenient to use, and high efficiency, and convenient carrying.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, upper, lower, left, right", "lateral, longitudinal, vertical, horizontal", top, bottom ", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inside" and "outside" as used herein refer to the inner and outer sides of the outline of each member itself.
It will be understood that when an element is referred to as being "on" or "connected to" another element, it can be directly on or directly connected to the other element or be indirectly connected to the other element with intervening elements interposed therebetween. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements present between the two.
In addition, it should be noted that, in the description of the present invention, the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the above terms do not have special meanings, and therefore, the scope of protection of the present application is not to be construed as being limited, and in the description of the present invention, unless otherwise stated, the meaning of "a plurality" means two or more.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and decorations can be made, which are also considered as the protection scope of the present invention.
Claims (5)
1. A ratchet wrench for use on a snow chain, comprising:
the wrench comprises a wrench main body, a ratchet wheel mounting hole and a positioning head mounting hole, wherein the positioning head mounting hole is arranged below the ratchet wheel mounting hole, and the ratchet wheel mounting hole is communicated with the positioning head mounting hole;
the ratchet wheel is arranged in the ratchet wheel mounting hole, and a positioning block is arranged in the ratchet wheel;
the positioning head is arranged in the positioning head mounting hole, a spring is arranged at one end of the positioning head, which is far away from the ratchet wheel mounting hole, and the upper end of the positioning head is positioned in a tooth groove of the ratchet wheel;
the upper and lower cover plates of the wrench are fixed on two sides of the ratchet wheel mounting hole.
2. The ratchet wrench for the snow chain according to claim 1, wherein the wrench body includes a holding portion and a rotating portion, the ratchet mounting hole is formed in the rotating portion, the rotating portion is circular, and the holding portion is provided with a plurality of arc-shaped portions.
3. The ratchet wrench for a snow chain according to claim 2, wherein the upper and lower wrench cover plates are fixed to both sides of the rotation part by rivets.
4. The ratchet wrench for a snow chain as claimed in claim 3, wherein the positioning head has an upper end surface with a bevel.
5. The ratchet wrench for a snow chain according to claim 4, wherein the positioning head mounting hole is stepped, and the spring is disposed in the positioning head mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222488655.0U CN218170179U (en) | 2022-09-20 | 2022-09-20 | Ratchet wrench used on anti-skid chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222488655.0U CN218170179U (en) | 2022-09-20 | 2022-09-20 | Ratchet wrench used on anti-skid chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218170179U true CN218170179U (en) | 2022-12-30 |
Family
ID=84623686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222488655.0U Active CN218170179U (en) | 2022-09-20 | 2022-09-20 | Ratchet wrench used on anti-skid chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218170179U (en) |
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2022
- 2022-09-20 CN CN202222488655.0U patent/CN218170179U/en active Active
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