CN216504751U

CN216504751U - Energy storage wrench

Info

Publication number: CN216504751U
Application number: CN202122658189.1U
Authority: CN
Inventors: 李桦; 张敬涛
Original assignee: Cixi Daxi Electric Technology Co ltd
Current assignee: Ningbo Youlian Transmission Technology Co.,Ltd.
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-05-13
Anticipated expiration: 2031-11-02

Abstract

The application provides an energy storage wrench, which comprises a wrench head, a handle and a holding rod, wherein one end of the handle is fixedly connected with the wrench head; the wrench is characterized in that the holding rod is arc-shaped, the distance between the two ends of the holding rod and the central axis of the handle is equal, and the arc center of the holding rod is superposed with the center of the wrench head.

Description

Energy storage wrench

Technical Field

The application relates to the technical field of wrenches, in particular to an energy storage wrench.

Background

The energy storage wrench is a tool for screwing a bolt, and generally comprises a wrench head and a handle, wherein the handle is integrally connected with the wrench head, however, the handle of the energy storage wrench in the prior art is generally rod-shaped, when two hands hold the handle at the same time, the distance between the holding point of the two hands and the center of the wrench head is different, the stress of the two hands is different in size, and the operation is unbalanced.

Disclosure of Invention

The application provides an energy storage spanner for when solving among the prior art handle that energy storage spanner was held to two hands simultaneously, the distance between grip point and the spanner head center is different to lead to two hands atress different, the unbalanced problem of operation.

In order to achieve the above purpose, the embodiments of the present application propose the following technical solutions:

the utility model provides an energy storage spanner, includes spanner head and handle, wherein one end of handle with spanner head fixed connection still includes the holding pole, the handle is kept away from the one end of spanner head with the central point of holding the pole puts fixed connection, the handle with it is perpendicular to hold pole central point, the axis of holding the pole with the axis of spanner head is located the coplanar.

In some embodiments, a first anti-slip layer is fixedly connected to the outer surface of one end of the holding rod, and the friction coefficient of the outer surface of the first anti-slip layer is greater than that of the outer surface of the holding rod.

In some embodiments, the first anti-slip layer is detachably and fixedly connected with the holding rod.

In some embodiments, the first anti-slip layer is sleeved on the holding rod, the inner wall of the first anti-slip layer is slidably connected with the outer surface of the holding rod, and the inner wall of the first anti-slip layer is in press fit with the outer surface of the holding rod.

In some embodiments, the first anti-slip layer has elasticity, and the first anti-slip layer is press-fitted to the outer surface of the grip rod by a contraction force generated by the elasticity.

In some embodiments, a second anti-slip layer is fixedly connected to the outer surface of the other end of the holding rod, and the friction coefficient of the outer surface of the second anti-slip layer is greater than that of the outer surface of the holding rod.

In some embodiments, the second anti-slip layer is detachably and fixedly connected with the holding rod.

In some embodiments, the second anti-slip layer is sleeved on the holding rod, the inner wall of the second anti-slip layer is slidably connected with the outer surface of the holding rod, and the inner wall of the second anti-slip layer is in press fit with the outer surface of the holding rod.

In some embodiments, the second anti-slip layer has elasticity, and the second anti-slip layer is press-fitted to the outer surface of the grip rod by a contraction force generated by the elasticity.

In some embodiments, the holding rod is arc-shaped, the distance between the two ends of the holding rod and the central axis of the handle is equal, and the arc-shaped center of the holding rod coincides with the center of the wrench head.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of an energy storing wrench according to an embodiment of the present application;

fig. 2 is a view in the direction a in fig. 1.

Reference numerals:

101. a wrench head; 102. a handle; 103. a holding rod; 104. a first non-slip layer; 105. and a second non-slip layer.

Detailed Description

Embodiments of the present application will be described in further detail below with reference to the drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

In the embodiments of the present application, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacted with the second feature or indirectly contacted with the second feature through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the terms "a particular example," "one embodiment," "an example," "some embodiments," "some examples," "some embodiments," or "possible embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1 and fig. 2, in an embodiment of the present application, an energy storage wrench is provided, which includes a wrench head 101 and a handle 102, wherein one end of the handle 102 is fixedly connected to the wrench head 101, and further includes a holding rod 103, one end of the handle 102 away from the wrench head 101 is fixedly connected to a central position of the holding rod 103, the handle 102 is perpendicular to the central position of the holding rod 103, and a central axis of the holding rod 103 and a central axis of the wrench head 101 are located on the same plane.

In some embodiments, a first anti-slip layer 104 is fixedly attached to an outer surface of one end of the grip rod 103, and a coefficient of friction of an outer surface of the first anti-slip layer 104 is greater than a coefficient of friction of an outer surface of the grip rod 103.

In some embodiments, the first anti-slip layer 104 is detachably fixed to the holding rod 103.

In some embodiments, the first anti-slip layer 104 is sleeved on the holding rod 103, an inner wall of the first anti-slip layer 104 is slidably connected with an outer surface of the holding rod 103, and an inner wall of the first anti-slip layer 104 is in press fit with the outer surface of the holding rod 103.

In some embodiments, the first anti-slip layer 104 has elasticity, and the first anti-slip layer 104 is press-fitted to the outer surface of the grip rod 103 by a contraction force generated by the elasticity.

In some embodiments, a second anti-slip layer 105 is fixedly attached to the outer surface of the other end of the holding rod 103, and the outer surface of the second anti-slip layer 105 has a coefficient of friction greater than that of the outer surface of the holding rod 103.

In some embodiments, the second anti-slip layer 105 is removably and fixedly attached to the holding rod 103.

In some embodiments, the second anti-slip layer 105 is sleeved on the holding rod 103, the inner wall of the second anti-slip layer 105 is slidably connected with the outer surface of the holding rod 103, and the inner wall of the second anti-slip layer 105 is tightly fitted with the outer surface of the holding rod 103.

In some embodiments, the second anti-slip layer 105 has elasticity, and the second anti-slip layer 105 is press-fitted to the outer surface of the grip rod 103 by a contraction force generated by the elasticity.

In some embodiments, the holding rod 103 is arc-shaped, the distance between the two ends of the holding rod 103 and the central axis of the handle 102 is equal, and the arc-shaped center of the holding rod 103 coincides with the center of the wrench head 101.

In the working process of the energy storage wrench provided by the embodiment, the wrench head 101 is sleeved on the bolt head of the bolt, one end of the holding rod 103 is held by one hand, the other end of the holding rod 103 is held by the other hand, the holding rod 103 is pushed or pulled in the direction rotating around the central axis of the wrench head 101 and perpendicular to the handle 102, the distance between the holding point of the two hands and the central axis of the wrench head 101 is equal, the stress of the two hands is the same, the operation is more balanced, the stress direction of the two hands is parallel to the force application direction, and the ligament is not easily injured due to the fact that one hand is stressed too much or the hand is sprained due to the fact that the stress angle is not suitable. First skid resistant course 104 and second skid resistant course 105 can increase and the palm between frictional force, avoid skidding between hand and the holding rod 103 to first skid resistant course 104 and second skid resistant course 105 have elasticity, can increase and the hand surface between area of contact, reduce the local maximum pressure of palm, avoid the local too big production bubble of palm pressurized.

The rotatory in-process of holding pole 103 around spanner axis, and the holding pole 103 direction of motion is tangent with the surface of revolution of handle 102, and holding pole 103 has the trend of the direction motion of keeping away from spanner head 101 axis, and holding pole 103 sets up to the arc, and holding pole 103 adversary has the hook effect of being close to spanner head 101 axis direction, can increase the steadiness of gripping between hand and the holding pole 103, avoids hand and holding pole 103 to skid.

The above examples are only for explaining the present application and are not intended to limit the present application, and those skilled in the art can make modifications to the embodiments of the present application without inventive contribution as needed after reading the present specification, but are protected by patent laws within the scope of the claims of the present application.

Claims

1. The utility model provides an energy storage spanner, includes spanner head and handle, wherein one end of handle with spanner head fixed connection, its characterized in that still includes the holding rod, the handle is kept away from the one end of spanner head with the central point of holding the rod puts fixed connection, the handle with holding the rod central point and putting perpendicularly, the axis of holding the rod with the axis of spanner head is located the coplanar.

2. The power wrench as claimed in claim 1, wherein a first anti-slip layer is fixedly attached to an outer surface of one end of the grip rod, and a coefficient of friction of an outer surface of the first anti-slip layer is greater than a coefficient of friction of an outer surface of the grip rod.

3. The power wrench as claimed in claim 2, wherein the first anti-slip layer is detachably fixed to the holding rod.

4. The power wrench as claimed in claim 3, wherein the first anti-slip layer is sleeved on the holding rod, an inner wall of the first anti-slip layer is slidably connected with an outer surface of the holding rod, and the inner wall of the first anti-slip layer is in press fit with the outer surface of the holding rod.

5. The power wrench as claimed in claim 4, wherein the first anti-slip layer has elasticity, and the first anti-slip layer is press-fitted to the outer surface of the grip rod by a contraction force generated by the elasticity.

6. The energy storage wrench as claimed in claim 5, wherein a second anti-slip layer is fixedly connected to the outer surface of the other end of the holding rod, and the friction coefficient of the outer surface of the second anti-slip layer is greater than that of the outer surface of the holding rod.

7. The power wrench as claimed in claim 6, wherein the second anti-slip layer is detachably fixed to the holding rod.

8. The energy storing wrench as claimed in claim 7, wherein the second anti-slip layer is sleeved on the holding rod, the inner wall of the second anti-slip layer is slidably connected with the outer surface of the holding rod, and the inner wall of the second anti-slip layer is in press fit with the outer surface of the holding rod.

9. The power wrench as claimed in claim 8, wherein the second anti-slip layer has elasticity, and the second anti-slip layer is press-fitted to the outer surface of the grip rod by a contraction force generated by the elasticity.

10. The power wrench as claimed in claim 9, wherein the gripping bar is arc-shaped, the distance between the two ends of the gripping bar and the central axis of the handle is equal, and the arc-shaped center of the gripping bar coincides with the center of the wrench head.