CN216830603U - Energy storage spanner with adjustable angle grips - Google Patents
Energy storage spanner with adjustable angle grips Download PDFInfo
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- CN216830603U CN216830603U CN202122658653.7U CN202122658653U CN216830603U CN 216830603 U CN216830603 U CN 216830603U CN 202122658653 U CN202122658653 U CN 202122658653U CN 216830603 U CN216830603 U CN 216830603U
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Abstract
The application provides an energy storage spanner with adjustable angle of gripping, including spanner head and handle, the wherein one end of handle with spanner head fixed connection, the handle is kept away from the one end fixedly connected with holding rod of spanner head, the axis of holding rod with the axis of handle is crossing, the handle includes head rod and second connecting rod, the wherein one end of head rod with spanner head fixed connection, the other end of head rod with the wherein one end of second connecting rod is rotated and is connected, the other end of second connecting rod with holding rod fixed connection, the head rod with the second connecting rod is parallel, the head rod for the rotatory axis of second connecting rod with the head rod is parallel.
Description
Technical Field
The application relates to the technical field of wrenches, in particular to an energy storage wrench with adjustable holding angle.
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 the handle is held by two hands 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, and the operation is unbalanced.
For solving the problems, one end of the handle far away from the wrench head is fixedly connected with a holding rod in the prior art, an included angle exists between the holding rod and the handle, the two ends of the holding rod are respectively positioned at the two sides of the handle, the two ends of the holding rod are held by two hands, so that the holding points of the two hands and the distance between the wrench head are more consistent, the balance of the two-hand operation is improved, the holding rod is influenced by the standing position of a person, the angle of the holding rod relative to the human body cannot be adjusted, the bending degree of the two arms is different, and the stress of the bent hands is smaller than that of the straight hands.
Disclosure of Invention
The application provides an energy storage spanner with adjustable angle of gripping for receive people's station influence among the solution prior art, the angle that the holding rod is for the human body can't be adjusted again, leads to two arms bending degree different, and crooked hand atress is less than the problem of the atress of the hand of straightening.
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 with adjustable angle of grip, includes spanner head and handle, wherein one end of handle with spanner head fixed connection, the handle is kept away from the one end fixedly connected with holding rod of spanner head, the axis of holding rod with the axis of handle is crossing, the handle includes head rod and second connecting rod, one of them end of head rod with spanner head fixed connection, the other end of head rod with one of them one end of second connecting rod rotates to be connected, the other end of second connecting rod with holding rod fixed connection, the head rod with the second connecting rod is parallel, the head rod for the rotatory axis of second connecting rod with the head rod is parallel.
In some embodiments, the central axis of the first connecting rod and the central axis of the second connecting rod are located on the same straight line.
In some embodiments, the grip angle adjustable energy storage wrench further includes a third connecting rod, the third connecting rod is located between the first connecting rod and the second connecting rod, the central axis of the third connecting rod and the central axis of the first connecting rod are located on the same straight line, one end of the third connecting rod is rotatably connected to the first connecting rod, the other end of the third connecting rod is connected to the second connecting rod, and the third connecting rod is located on the same straight line with the central axis of the first connecting rod relative to the central axis of the first connecting rod.
In some embodiments, an end of the third connecting rod away from the first connecting rod is connected to the second connecting rod, and the central axis of the third connecting rod, which rotates relative to the second connecting rod, is aligned with the central axis of the first connecting rod.
In some embodiments, a first slide way is arranged on an end surface of one end of the first connecting rod close to the second connecting rod, one end of the third connecting rod far from the second connecting rod is inserted into the first slide way, the third connecting rod is rotatably connected with an inner wall of the first slide way, and the third connecting rod is slidably connected with the inner wall of the first slide way along a direction parallel to the central axis of the first connecting rod.
In some embodiments, the first slide is close to fixedly connected with a round of first spacing ring on the inner wall of one end of the second connecting rod, the third connecting rod is kept away from the first stopper of fixedly connected with on the outer wall of one end of the second connecting rod, first stopper with the inner wall of the first slide is along being on a parallel with the direction sliding connection of first connecting rod axis, first stopper with first slide rotates to be connected.
In some embodiments, a second slide way is arranged on an end surface of one end, close to the first connecting rod, of the second connecting rod, one end, far away from the first connecting rod, of the third connecting rod is inserted into the second slide way, the third connecting rod is rotatably connected with the inner wall of the second slide way, and the third connecting rod is slidably connected with the inner wall of the second slide way along a direction parallel to the central axis of the first connecting rod.
In some embodiments, a circle of second limiting ring is fixedly connected to the inner wall of one end, close to the first connecting rod, of the second slide, the third connecting rod is far away from a second limiting block fixedly connected to the outer wall of one end of the first connecting rod, the second limiting block is connected with the inner wall of the second slide in a sliding manner along a direction parallel to the central axis of the first connecting rod, and the second limiting block is connected with the second slide in a rotating manner.
In some embodiments, the outer wall of the third connecting rod is provided with scale marks, and the scale marks are arranged along a direction parallel to the central axis of the third connecting rod.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following descriptions 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 view of an adjustable gripping angle power wrench according to an embodiment of the present application;
FIG. 2 is a schematic view of an extended gripping angle adjustable power wrench according to an embodiment of the present application;
FIG. 3 is a schematic structural view of the second connecting rod of FIG. 1 rotated 90 degrees relative to the first connecting rod;
fig. 4 is a view in the direction of a-a in fig. 2.
Reference numerals:
101. a wrench head; 102. a handle; 103. a holding rod; 104. a first connecting rod; 105. a second connecting rod; 106. a third connecting rod; 107. a first slideway; 108. a first limit ring; 109. a first stopper; 110. a second slideway; 111. a second stop collar; 112. a second limiting block; 113. scale lines are marked.
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 as specific cases by those of ordinary skill in the art.
In the embodiments of the present application, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may mean that the first feature is in direct contact with the second feature or that the first feature is in indirect contact 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 to 4, in an embodiment of the present application, an energy storage wrench with an adjustable holding angle is provided, which includes a wrench head 101 and a handle 102, one end of the handle 102 is fixedly connected to the wrench head 101, one end of the handle 102 away from the wrench head 101 is fixedly connected to a holding rod 103, a central axis of the holding rod 103 intersects the central axis of the handle 102, the handle 102 includes a first connecting rod 104 and a second connecting rod 105, one end of the first connecting rod 104 is fixedly connected to the wrench head 101, the other end of the first connecting rod 104 is rotatably connected to one end of the second connecting rod 105, the other end of the second connecting rod 105 is fixedly connected to the holding rod 103, the first connecting rod 104 is parallel to the second connecting rod 105, and the central axis of the first connecting rod 104, which rotates relative to the second connecting rod 105, is parallel to the first connecting rod 104.
In some embodiments, the central axis of the first connecting rod 104 and the central axis of the second connecting rod 105 are located on the same straight line.
In some embodiments, the energy storage wrench with adjustable holding angle further includes a third connecting rod 106, the third connecting rod 106 is located between the first connecting rod 104 and the second connecting rod 105, a central axis of the third connecting rod 106 and a central axis of the first connecting rod 104 are located on the same straight line, one end of the third connecting rod 106 is rotatably connected to the first connecting rod 104, the other end of the third connecting rod 106 is connected to the second connecting rod 105, and the central axis of the third connecting rod 106, which rotates relative to the first connecting rod 104, and the central axis of the first connecting rod 104 are located on the same straight line.
In some embodiments, an end of the third connecting rod 106 away from the first connecting rod 104 is connected to the second connecting rod 105, and a central axis of the third connecting rod 106 rotating relative to the second connecting rod 105 is aligned with the central axis of the first connecting rod 104.
In some embodiments, a first slide channel 107 is disposed on an end surface of the first connecting rod 104 close to one end of the second connecting rod 105, one end of the third connecting rod 106 far from the second connecting rod 105 is inserted into the first slide channel 107, the third connecting rod 106 is rotatably connected to an inner wall of the first slide channel 107, and the third connecting rod is slidably connected to an inner wall of the first slide channel 107 along a direction parallel to a central axis of the first connecting rod.
In some embodiments, a circle of first limiting ring 108 is fixedly connected to an inner wall of one end of the first slide way 107 close to the second connecting rod 105, a first limiting block 109 is fixedly connected to an outer wall of one end of the third connecting rod 106 far from the second connecting rod 105, the first limiting block 109 is slidably connected to an inner wall of the first slide way 107 along a direction parallel to a central axis of the first connecting rod 104, and the first limiting block 109 is rotatably connected to the first slide way 107.
In some embodiments, a second sliding channel 110 is disposed on an end surface of the second connecting rod 105 close to one end of the first connecting rod 104, one end of the third connecting rod 106 far from the first connecting rod 104 is inserted into the second sliding channel 110, the third connecting rod 106 is rotatably connected to an inner wall of the second sliding channel 110, and the third connecting rod 106 is slidably connected to an inner wall of the second sliding channel 110 along a direction parallel to the central axis of the first connecting rod 104.
In some embodiments, a circle of second limiting ring 111 is fixedly connected to an inner wall of one end of the second slideway 110 close to the first connecting rod 104, a second limiting block 112 is fixedly connected to an outer wall of one end of the third connecting rod 106 far from the first connecting rod 104, the second limiting block 112 is slidably connected to an inner wall of the second slideway 110 along a direction parallel to a central axis of the first connecting rod 104, and the second limiting block 112 is rotatably connected to the second slideway 110.
In some embodiments, the outer wall of the third connecting rod 106 is provided with a graduation mark 113, and the graduation mark 113 is arranged along a direction parallel to the central axis of the third connecting rod 106.
In the energy storage wrench with the adjustable holding angle provided by this embodiment, during the working process, the wrench head 101 is sleeved on the bolt head of the bolt, two hands respectively hold two ends of the holding rod 103, the second connecting rod 105 is rotated according to the standing position of the human body, so that the two hands are both in the extended state, and the two hands simultaneously push or pull the holding rod 103, thereby driving the wrench head 101 to screw the bolt, because the two hands are both in the extended state, the stress of the two hands is more consistent, the operation stability is improved, and the distance between the palm and the wrench head 101 is adjusted according to the sliding of the third connecting rod 106 according to the standing position of the human body, so that the included angle of the arm relative to the second connecting rod 105 is closer to 90 degrees, when screwing the bolt, the radial component force of the arm on the rotation track of the holding rod 103 is reduced, the resultant force is concentrated on the tangential direction of the rotation track, and the efficiency of the force on screwing the bolt is higher, the operation is more labor-saving, and the torque force required for screwing can be estimated through the scale mark 113 (provided that the approximate friction force between the bolt and the screw hole is known and can be used as a reference according to the conventional test value).
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 (9)
1. The utility model provides an energy storage spanner with adjustable angle of grip, includes spanner head and handle, wherein one end of handle with spanner head fixed connection, the handle is kept away from the one end fixedly connected with holding rod of spanner head, the axis of holding rod with the axis of handle is crossing, a serial communication port, the handle includes head rod and second connecting rod, one of them one end of head rod with spanner head fixed connection, the other end of head rod with one of them one end of second connecting rod is rotated and is connected, the other end of second connecting rod with holding rod fixed connection, the head rod with the second connecting rod is parallel, the head rod for the rotatory axis of second connecting rod with the head rod is parallel.
2. The power wrench with adjustable gripping angle according to claim 1, wherein the central axis of the first connecting rod and the central axis of the second connecting rod are located on the same straight line.
3. The energy storage wrench with adjustable gripping angle of claim 2, further comprising a third connecting rod, the third connecting rod is located between the first connecting rod and the second connecting rod, the central axis of the third connecting rod and the central axis of the first connecting rod are located on the same straight line, one end of the third connecting rod is rotatably connected to the first connecting rod, the other end of the third connecting rod is connected to the second connecting rod, and the third connecting rod is located on the same straight line with the central axis of the first connecting rod relative to the central axis of the first connecting rod.
4. The power wrench with adjustable gripping angle of claim 3, wherein the end of the third connecting rod away from the first connecting rod is connected to the second connecting rod, and the central axis of the third connecting rod rotating relative to the second connecting rod is aligned with the central axis of the first connecting rod.
5. The energy storage wrench with the adjustable holding angle according to claim 4, wherein a first slide way is disposed on an end surface of the first connecting rod near one end of the second connecting rod, an end of the third connecting rod far away from the second connecting rod is inserted into the first slide way, the third connecting rod is rotatably connected to an inner wall of the first slide way, and the third connecting rod is slidably connected to an inner wall of the first slide way along a direction parallel to a central axis of the first connecting rod.
6. The energy storage wrench with the adjustable holding angle according to claim 5, wherein a circle of first limiting ring is fixedly connected to the inner wall of the end of the first slide close to the second connecting rod, a first limiting block is fixedly connected to the outer wall of the end of the third connecting rod far away from the second connecting rod, the first limiting block is slidably connected to the inner wall of the first slide along a direction parallel to the central axis of the first connecting rod, and the first limiting block is rotatably connected to the first slide.
7. The energy storage wrench with the adjustable holding angle according to claim 6, wherein a second slideway is disposed on an end surface of the second connecting rod near one end of the first connecting rod, an end of the third connecting rod far from the first connecting rod is inserted into the second slideway, the third connecting rod is rotatably connected to an inner wall of the second slideway, and the third connecting rod is slidably connected to an inner wall of the second slideway along a direction parallel to the central axis of the first connecting rod.
8. The energy storage wrench with the adjustable holding angle of claim 7, wherein a circle of second limiting ring is fixedly connected to an inner wall of one end, close to the first connecting rod, of the second slideway, a second limiting block is fixedly connected to an outer wall of one end, far away from the first connecting rod, of the third connecting rod, the second limiting block is slidably connected to an inner wall of the second slideway in a direction parallel to a central axis of the first connecting rod, and the second limiting block is rotatably connected to the second slideway.
9. The energy storage wrench with the adjustable gripping angle according to claim 8, wherein the outer wall of the third connecting rod is provided with scale marks, and the scale marks are arranged in a direction parallel to the central axis of the third connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122658653.7U CN216830603U (en) | 2021-11-02 | 2021-11-02 | Energy storage spanner with adjustable angle grips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122658653.7U CN216830603U (en) | 2021-11-02 | 2021-11-02 | Energy storage spanner with adjustable angle grips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216830603U true CN216830603U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122658653.7U Active CN216830603U (en) | 2021-11-02 | 2021-11-02 | Energy storage spanner with adjustable angle grips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216830603U (en) |
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2021
- 2021-11-02 CN CN202122658653.7U patent/CN216830603U/en active Active
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