CN212170221U - A kind of spanner - Google Patents
A kind of spanner Download PDFInfo
- Publication number
- CN212170221U CN212170221U CN202020129802.3U CN202020129802U CN212170221U CN 212170221 U CN212170221 U CN 212170221U CN 202020129802 U CN202020129802 U CN 202020129802U CN 212170221 U CN212170221 U CN 212170221U
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- positioning
- moving block
- holding rod
- protrusion
- bulge
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Abstract
This application belongs to spanner structural design field, concretely relates to spanner, include: a grip having a positioning protrusion thereon; the moving block is connected with the holding rod in a sliding manner; the position sleeve is sleeved on the holding rod and is provided with: in the positioning state, the positioning sleeve moves towards the direction close to the positioning bulge along the axial direction of the holding rod and is abutted against the moving block to push the moving block to move towards the direction close to the positioning bulge, so that the positioning bulge and the moving block can clamp the head of a bolt or a nut between the positioning bulge and the moving block; in the non-positioning state, the positioning sleeve moves in the direction far away from the positioning bulge along the axial direction of the holding rod, so that the positioning bulge and the moving block loosen the head of the bolt or the nut positioned between the positioning bulge and the moving block.
Description
Technical Field
This application belongs to spanner structural design field, concretely relates to spanner.
Background
The existing bolt and nut thereof have various types and different sizes, and in engineering operation, bolts and nuts of different types often need to be frequently screwed, and at present, the sizes of the bolts and the nuts needing to be screwed are adapted in a mode of replacing wrenches of different types or selecting an adjustable wrench for adjustment. The method comprises the following steps that wrenches of different models are selected according to the size of a bolt and a nut to be screwed, when engineering operation is carried out, wrenches of various formats are required to be prepared so as to smoothly implement the engineering operation, the preparation workload is large, the wrenches of different models are required to be frequently replaced and taken according to the size of the bolt and the nut to be screwed in the operation process, the operation efficiency is low, the operation is not flexible enough, and the requirement for quick operation is difficult to meet; the adjustable spanner is selected for engineering operation, the adaptability of the bolt and the nut can be adjusted according to the size of the bolt and the nut which need to be screwed, the flexibility is high, the adjusting position of the current adjustable spanner is too small, the application of adjusting force is not convenient, the adjusting process is slow, the clamping stagnation phenomenon easily occurs, and the engineering operation efficiency is influenced.
The present application has been made in view of the above-mentioned technical drawbacks.
Disclosure of Invention
It is an object of the present application to provide a wrench that overcomes or alleviates at least one of the technical disadvantages of the known prior art.
The technical scheme of the application is as follows:
a wrench, comprising:
a grip having a positioning protrusion thereon;
the moving block is connected with the holding rod in a sliding manner;
the position sleeve is sleeved on the holding rod and is provided with:
in the positioning state, the positioning sleeve moves towards the direction close to the positioning bulge along the axial direction of the holding rod and is abutted against the moving block to push the moving block to move towards the direction close to the positioning bulge, so that the positioning bulge and the moving block can clamp the head of a bolt or a nut between the positioning bulge and the moving block;
in the non-positioning state, the positioning sleeve moves along the axial direction of the holding rod to the direction far away from the positioning bulge, so that the positioning bulge and the moving block loosen the head of the bolt or the nut positioned between the positioning bulge and the moving block.
According to at least one embodiment of the present application, the positioning sleeve is in threaded engagement with the grip.
According to at least one embodiment of the present application, the grip surface has an annular retaining groove;
the locating sleeve is positioned in the annular limiting groove.
According to at least one embodiment of the present application, the grip surface has a guide groove;
the moving block portion is located in the guide groove.
According to at least one embodiment of the present application, the moving block has a connecting projection thereon;
the connecting protrusion is positioned in the guide groove.
According to at least one embodiment of the application, the connecting projection is dovetail-shaped.
According to at least one embodiment of the present application, the guide groove side wall has a guide hole;
the moving block is provided with a guide protrusion which is inserted into the guide hole.
According to at least one embodiment of the present application, further comprising:
a spring disposed in the guide hole; the positioning sleeve is positioned:
when in a positioning state, one end of the spring is abutted against the wall surface of the guide hole, and the other end of the spring is abutted against the guide projection;
when the movable block is in a non-positioning state, the spring pushes the guide protrusion to move towards the direction away from the positioning protrusion by virtue of the elastic force of the spring so as to drive the movable block to move towards the direction away from the positioning protrusion.
The application has at least the following beneficial technical effects:
the spanner has the advantages that the spanner pushes the upper moving block to move through the sliding of the positioning sleeve on the holding rod, so that the distance between the moving block and the positioning protrusion can be adaptively and continuously adjusted, when the positioning sleeve is in a positioning state, the positioning sleeve and the holding rod are relatively fixed, the positioning protrusion and the moving block can reliably clamp the head or the nut of the bolt positioned between the positioning protrusion and the moving block, the holding rod is pushed to rotate, the bolt or the nut can be screwed between the positioning protrusion and the moving block, the distance between the moving block and the positioning protrusion is adjusted through the positioning sleeve capable of axially moving along the holding rod, the application of adjusting force is facilitated, and the spanner is convenient, simple and convenient to achieve, easy to achieve and capable of avoiding the clamping stagnation phenomenon to a certain extent.
Drawings
FIG. 1 is a schematic structural diagram of a wrench according to an embodiment of the present disclosure;
fig. 2 is a schematic view of a moving block provided in an embodiment of the present application;
wherein:
1-holding the rod; 2-positioning the protrusion; 3-moving block; 4-positioning sleeve; 5-bolt; 6-connecting the projections; 7-guiding protrusion; 8-spring.
Detailed Description
In order to make the technical solutions and advantages of the present application clearer, the technical solutions of the present application will be further clearly and completely described in the following detailed description with reference to the accompanying drawings, and it should be understood that the specific embodiments described herein are only some of the embodiments of the present application, and are only used for explaining the present application, but not limiting the present application. It should be noted that, for convenience of description, only the parts related to the present application are shown in the drawings, other related parts may refer to general designs, and the embodiments and technical features in the embodiments in the present application may be combined with each other to obtain a new embodiment without conflict.
In addition, unless otherwise defined, technical or scientific terms used in the description of the present application shall have the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", and the like used in the description of the present application, which indicate orientations, are used only to indicate relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed accordingly, and thus, should not be construed as limiting the present application. The use of "first," "second," "third," and the like in the description of the present application is for descriptive purposes only to distinguish between different components and is not to be construed as indicating or implying relative importance. The use of the terms "a," "an," or "the" and similar referents in the context of describing the application is not to be construed as an absolute limitation on the number, but rather as the presence of at least one. The use of the terms "comprising" or "including" and the like in the description of the present application is intended to indicate that the element or item preceding the term covers the element or item listed after the term and its equivalents, without excluding other elements or items.
Further, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are used in the description of the invention in a generic sense, e.g., connected as either a fixed connection or a removable connection or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand their specific meaning in this application according to the specific situation.
The present application is described in further detail below with reference to fig. 1-2.
A wrench, comprising:
a holding rod 1 with a positioning projection 2;
the moving block 3 is connected with the holding rod 1 in a sliding manner;
the position sleeve 4 is sleeved on the holding rod 1 and is provided with:
in the positioning state, the positioning sleeve 4 moves towards the direction close to the positioning bulge 2 along the axial direction of the holding rod 1 and is abutted against the moving block 3 to push the moving block 3 to move towards the direction close to the positioning bulge 2, so that the positioning bulge 2 and the moving block 3 can clamp the head of the bolt 5 or the nut between the positioning bulge 2 and the moving block 3;
in the non-positioning state, the positioning sleeve 4 moves along the axial direction of the holding rod 1 in the direction away from the positioning bulge 2, so that the positioning bulge 2 and the moving block 3 loosen the head or the nut of the bolt 5 positioned between the positioning bulge and the moving block.
For the wrench disclosed in the above embodiment, as can be understood by those skilled in the art, the positioning sleeve 4 can slide along the axial direction of the holding rod 1 to abut against the moving block 3, so as to push the moving block 3 to move in the direction close to the positioning protrusion 2, the distance between the moving block 3 and the positioning protrusion 2 can be continuously adjusted adaptively, when the positioning sleeve 4 is in the positioning state, the positioning sleeve 4 and the holding rod 1 are relatively fixed, at this time, the positioning protrusion 2 and the moving block 3 can reliably clamp the head of the bolt 5 or the nut located therebetween, and the holding rod 1 is pushed to rotate, so that the bolt 5 or the nut therebetween can be screwed.
For the wrench disclosed in the above embodiment, it can be understood by those skilled in the art that the distance between the moving block 3 and the positioning protrusion 2 is adjusted by the positioning sleeve capable of moving along the axial direction of the holding rod 1, so that the adjusting force is applied conveniently, simply and easily, and easily implemented, and the clamping stagnation phenomenon can be avoided to a certain extent.
With regard to the wrench disclosed in the above embodiments, it can be further understood by those skilled in the art that after the bolt 5 or the nut is screwed, the positioning sleeve 4 can be moved in the direction away from the positioning protrusion 2 along the axial direction of the grip 1, even if the positioning sleeve 4 is separated from the moving block 3, the positioning protrusion 2 and the moving block 3 loosen the head of the bolt 5 or the nut therebetween, and the wrench is in a non-positioning state, so as to facilitate the next use.
In some alternative embodiments, the positioning sleeve 4 is connected with the grip 1 in a screw-fit manner, and the positioning sleeve 4 can be rotated to realize the movement along the axial direction of the grip 1.
In some alternative embodiments, the surface of the holding rod 1 is provided with an annular limiting groove;
the locating sleeve 4 is positioned in the annular limiting groove to prevent the locating sleeve 4 from falling off from the holding rod 1.
In some alternative embodiments, the surface of the grip 1 has a guide groove;
the moving block 3 is partially located in the guide groove.
With regard to the wrench disclosed in the above embodiment, it can be understood by those skilled in the art that the guide groove extends axially along the grip rod 1, and a portion of the moving block 3 is clamped in the guide groove and can move along the extending direction of the guide groove under the pushing of the positioning sleeve 4.
In some alternative embodiments, the moving block 3 has a connecting projection 6 thereon;
the coupling protrusion 6 is located in the guide groove.
In some optional embodiments, the connecting protrusion 6 is in a dovetail shape, and is fittingly clamped in the guide groove, so that the connection between the moving block 3 and the holding rod 1 is realized, and the moving block is prevented from falling out of the guide groove and separating from the holding rod 1.
In some alternative embodiments, the guide groove side wall has a guide hole extending in the axial direction of the grip 1;
the moving block 3 is provided with a guide protrusion 7, and the guide protrusion 7 is inserted into the guide hole to guide the movement of the moving block 3, so that the clamping stagnation phenomenon in the movement process of the moving block 3 is avoided.
In some optional embodiments, further comprising:
a spring 8 disposed in the guide hole; the positioning sleeve 4 is positioned:
when in a positioning state, one end of the spring 8 is abutted against the wall surface of the guide hole, and the other end is abutted against the guide projection 7;
when the positioning device is in a non-positioning state, the spring 8 pushes the guide protrusion 7 to move towards the direction away from the positioning protrusion 2 by virtue of the elastic force of the spring to drive the moving block 3 to move towards the direction away from the positioning protrusion 2, so that the head or the nut of the bolt 5 between the positioning protrusion 2 and the moving block 3 is automatically loosened.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.
Claims (8)
1. A wrench, comprising:
the holding rod (1) is provided with a positioning bulge (2);
the moving block (3) is connected with the holding rod (1) in a sliding manner;
the locating sleeve (4) is sleeved on the holding rod (1) and is provided with:
in a positioning state, the positioning sleeve (4) moves towards the direction close to the positioning protrusion (2) along the axial direction of the holding rod (1), abuts against the moving block (3), and pushes the moving block (3) to move towards the direction close to the positioning protrusion (2), so that the positioning protrusion (2) and the moving block (3) can clamp the head or the nut of the bolt (5) between the positioning protrusion and the moving block;
in a non-positioning state, the positioning sleeve (4) moves along the axial direction of the holding rod (1) to a direction far away from the positioning bulge (2), so that the positioning bulge (2) and the moving block (3) loosen the head or the nut of the bolt positioned between the positioning bulge and the moving block.
2. The wrench according to claim 1,
the positioning sleeve (4) is in threaded fit connection with the holding rod (1).
3. The wrench according to claim 1,
the surface of the holding rod (1) is provided with an annular limiting groove;
the locating sleeve (4) is located in the annular limiting groove.
4. The wrench according to claim 1,
the surface of the holding rod (1) is provided with a guide groove;
the moving block (3) is partially positioned in the guide groove.
5. The wrench according to claim 4,
the moving block (3) is provided with a connecting bulge (6);
the connecting protrusion (6) is positioned in the guide groove.
6. The wrench of claim 5,
the connecting protrusion (6) is in a dovetail shape.
7. The wrench according to claim 4,
the side wall of the guide groove is provided with a guide hole;
the moving block (3) is provided with a guide protrusion (7), and the guide protrusion (7) is inserted into the guide hole.
8. The wrench of claim 7,
further comprising:
a spring (8) disposed in the guide hole; the positioning sleeve (4) is positioned:
when the positioning state is realized, one end of the spring (8) is abutted against the wall surface of the guide hole, and the other end of the spring is abutted against the guide protrusion (7);
in the non-positioning state, the spring (8) pushes the guide protrusion (7) to move towards the direction far away from the positioning protrusion (2) by virtue of the elastic force of the spring so as to drive the moving block (3) to move towards the direction far away from the positioning protrusion (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129802.3U CN212170221U (en) | 2020-01-20 | 2020-01-20 | A kind of spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129802.3U CN212170221U (en) | 2020-01-20 | 2020-01-20 | A kind of spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212170221U true CN212170221U (en) | 2020-12-18 |
Family
ID=73773484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020129802.3U Active CN212170221U (en) | 2020-01-20 | 2020-01-20 | A kind of spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212170221U (en) |
-
2020
- 2020-01-20 CN CN202020129802.3U patent/CN212170221U/en active Active
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