CN212794756U - Adjustable spanner - Google Patents
Adjustable spanner Download PDFInfo
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- CN212794756U CN212794756U CN202021373003.7U CN202021373003U CN212794756U CN 212794756 U CN212794756 U CN 212794756U CN 202021373003 U CN202021373003 U CN 202021373003U CN 212794756 U CN212794756 U CN 212794756U
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- adjusting
- clamping
- clamping frame
- hole
- handle
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- 230000006978 adaptation Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 239000007787 solid Substances 0.000 description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a hand tool technical field especially relates to an adjustable spanner. This adjustable spanner includes: a handle; the clamping assembly is connected to the end part of the handle and comprises a clamping frame and a plurality of adjusting pieces, a clamping space is formed inside the clamping frame, the adjusting pieces are distributed along the circumferential direction of the clamping frame and penetrate through the clamping frame, the first ends of the adjusting pieces extend outwards back to the clamping space, and the second ends of the adjusting pieces extend into the clamping space along the radial direction of the clamping frame; and the wrench has a working state that the second ends of the plurality of adjusting pieces are abutted against the workpiece and a non-working state that the second ends of the plurality of adjusting pieces are separated from the workpiece. The utility model provides an adjustable spanner installs a plurality of regulating parts on clamping frame through adjusting to offset with the work piece, the nut of different models can be loaded and unloaded in the work piece of equidimension not to the adaptation, realizes the purpose that a spanner loads and unloads the polytypic nut, has increased adjustable spanner's application scope.
Description
Technical Field
The utility model relates to a hand tool technical field, concretely relates to adjustable spanner.
Background
The solid wrench is also called as open wrench (or dead wrench), and has a wide function, and is mainly used in the fields of machinery maintenance, equipment, household decoration, automobile repair and the like. One end or two ends of the solid wrench are provided with openings with fixed sizes, the sizes of the openings are matched with the sizes of the screw head and the nut, and the solid wrench is manufactured according to standard sizes. The solid wrench is a general tool, and is a hand tool necessary for assembling machine tools or spare parts and maintaining transportation and agricultural machinery.
The solid wrench with various specifications is arranged according to the different sizes of workpieces, when the workpieces are clamped, the solid wrench with different specifications needs to be replaced according to different workpieces, the solid wrench is often heavy and inconvenient to carry, and when the workpieces are clamped, the solid wrench is replaced according to the requirements, inconvenience is brought to work, and the working efficiency is not high.
Therefore, there is a need for an adjustable wrench that can be adapted to different sizes of workpieces.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned technical problem who exists among the prior art, provide an adjustable spanner, through adjusting a plurality of regulating parts, adapt to the work piece of equidimension not.
In order to achieve the above technical purpose, an embodiment of the present invention provides an adjustable wrench, including: a handle; the clamping assembly is connected to the end part of the handle and comprises a clamping frame and a plurality of adjusting pieces, a clamping space is formed inside the clamping frame, the adjusting pieces are distributed along the circumferential direction of the clamping frame and penetrate through the clamping frame, the first end of each adjusting piece extends outwards back to the clamping space, and the second end of each adjusting piece extends into the clamping space along the radial direction of the clamping frame; and the wrench is provided with a working state that the second ends of the plurality of adjusting pieces are abutted against the workpiece and a non-working state that the second ends of the plurality of adjusting pieces are separated from the workpiece.
Furthermore, the clamping space is a regular hexagon, the number of the adjusting pieces is three, and the three adjusting pieces are respectively arranged on three edges of the regular hexagon in a penetrating mode and are arranged at intervals.
Furthermore, the adjusting part comprises an adjusting column, an external thread is arranged on the side wall of the adjusting column, a plurality of through threaded holes which are in one-to-one correspondence with the adjusting part and are matched with the external thread are arranged on the clamping frame, and the axis of each threaded hole is perpendicular to one corresponding edge of the regular hexagon.
Further, the adjusting part further comprises a connecting column, the connecting column is fixedly connected with the adjusting column, the connecting column is a cylinder, and the diameter of the connecting column is smaller than the aperture of the threaded hole.
Furthermore, the adjusting column is back to one end of the connecting column is connected with an operating part, the diameter of the operating part is larger than the aperture of the threaded hole, and the operating part is back to the end face of the adjusting column and is sunken to form an operating hole.
Further, the operation hole is one of a straight hole, a cross hole, a quincuncial hole or a hexagonal hole.
Furthermore, the end faces of the two sides of the handle are both recessed inwards to form grooves.
Further, the clamping frame and the handle are of an integrated structure.
Further, a connecting hole is formed in the handle.
Furthermore, the handle is characterized in that the number of the clamping assemblies is two, and the two groups of the clamping assemblies are respectively positioned at two ends of the handle in the length direction.
The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:
1. the embodiment of the utility model provides an in install a plurality of regulating parts on the centre gripping frame through the regulation to offset with the work piece, the nut of different models can be loaded and unloaded in the work piece of equidimension not to the adaptation, realizes the purpose that a spanner loads and unloads polytypic nut, has increased adjustable spanner's application scope.
2. The embodiment of the utility model provides an in the spliced pole be the cylinder, the diameter of spliced pole is less than the aperture of screw hole. The diameter of the connecting column is set to facilitate replacement when the adjusting piece is damaged; the setting of cylinder prevents that long-term use screw from warping unable change and influence and using.
3. The embodiment of the utility model provides an in the both sides terminal surface of handle all inwards caves in and is formed with the recess, and increase strength lightens when prevention stress concentration.
Drawings
Fig. 1 is a schematic perspective view of an adjustable wrench according to a first embodiment of the present invention;
FIG. 2 is a front view of an adjustable wrench according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of an adjusting member for a viewing angle according to a first embodiment of the present invention;
FIG. 4 is a schematic structural view of an adjustable wrench (not including an adjusting member) according to a first embodiment of the present invention;
fig. 5 is a schematic structural view of an adjusting member with another view angle according to the first embodiment of the present invention;
fig. 6 is a side view of the adjusting member according to the first embodiment of the present invention, in which fig. a shows that the operation hole is a straight hole, fig. b shows that the operation hole is a cross hole, fig. c shows that the operation hole is a quincunx hole, and fig. d shows that the operation hole is a hexagonal hole;
fig. 7 is a front view of an adjustable wrench according to a second embodiment of the present invention.
Description of the reference numerals
10-handle, 101-groove, 102-connecting hole;
20-clamping component, 201-clamping frame, 2011-clamping space, 2012-threaded hole, 2013-first inclined plane, 202-adjusting piece, 2021-adjusting column, 2022-external thread, 2023-connecting column, 2024-operating part, 2025-operating hole, 2026-second inclined plane.
Detailed Description
Other objects and advantages of the present invention will become apparent from the following explanation of the preferred embodiments of the present invention.
Fig. 1-7 show a schematic structural diagram of an adjustable wrench according to the present invention. For convenience of description, the terms "upper", "lower", "left" and "right" are used in the same way as the drawings, but do not limit the structure of the present invention.
[ EXAMPLES one ]
As shown in fig. 1-6, an adjustable wrench includes a handle 10 and a clamp assembly 20. The handle 10 has a length that can be used to grip and screw a workpiece. The clamping assembly 20 is connected to the end of the handle 10, the clamping assembly 20 includes a clamping frame 201 and a plurality of adjusting members 202, the clamping frame 201 is a nearly cylindrical body, a clamping space 2011 is formed inside the clamping frame 201, the plurality of adjusting members 202 are arranged along the circumference of the clamping frame 201 and penetrate through the clamping frame 201, a first end of each adjusting member 202 extends outwards in a direction opposite to the clamping space 2011, and a second end of each adjusting member 202 extends into the clamping space 2011 along the radial direction of the clamping frame 201; and the wrench has an operative condition in which the second ends of the plurality of adjustment members 202 are urged against the workpiece and an inoperative condition in which the second ends of the plurality of adjustment members 202 are disengaged from the workpiece.
The embodiment of the utility model provides an in install a plurality of regulating parts 202 on centre gripping frame 201 through the regulation to offset with the work piece, the nut of different models can be loaded and unloaded in the work piece of equidimension not to the adaptation, realizes the purpose that a spanner loads and unloads polytypic nut, has increased adjustable spanner's application scope.
As shown in fig. 2, the holding space 2011 is a regular hexagon, the number of the adjusting members 202 is three, and the three adjusting members 202 are respectively inserted into three sides of the regular hexagon and are spaced from each other. Through the fastening of the adjusting pieces 202 in the three directions, the stress balance of the workpiece is correspondingly increased when the adjustable wrench is in a working state, the stability of the workpiece during operation is increased, and the working efficiency is improved.
As shown in fig. 3 and 4, the adjusting member 202 includes an adjusting column 2021, an external thread 2022 is disposed on a sidewall of the adjusting column 2021, a plurality of through threaded holes 2012 corresponding to the adjusting member 202 one by one and matching with the external thread 2022 are disposed on the clamping frame 201, and an axis of the threaded hole 2012 is perpendicular to a corresponding one of edges of the regular hexagon. The arrangement of the structure enables the adjusting piece 202 to be in threaded connection with the clamping frame 201, so that the adjusting piece 202 is screwed out to be aligned with the position of a workpiece and is screwed into abutment with the workpiece.
As shown in fig. 2 and 3, the adjusting element 202 further includes a connection post 2023, the connection post 2023 is fixedly connected to the adjusting post 2021, the connection post 2023 is a cylinder, and the diameter of the connection post 2023 is smaller than the diameter of the threaded hole 2012. The diameter of the connecting post 2023 can be conveniently set for replacement when the adjusting part 202 is damaged; the setting of cylinder prevents that long-term use screw from warping unable change and influence and using.
As shown in fig. 3 and 5, an operation portion 2024 is connected to an end of the adjusting post 2021 facing away from the connecting post 2023, a diameter of the operation portion 2024 is larger than a diameter of the threaded hole 2012, and an operation hole 2025 is formed in an end surface of the operation portion 2024 facing away from the adjusting post 2021 in a recessed manner. The operating portion 2024 is provided to facilitate the screwing of the adjusting member 202, and to prevent the adjusting member 202 from being screwed too far and being unable to continue the operation.
As shown in fig. 4, the operation hole 2025 is one of a straight hole, a cross hole, a quincunx hole, or a hexagonal hole. And a proper tool can be selected for adjustment according to the shape of the operation hole 2025, so that the adjustment convenience of the adjusting piece 202 is improved.
As shown in fig. 3 and 4, a first inclined surface 2013 is disposed on the clamping frame 201 at the threaded hole 2012, a second inclined surface 2026 is disposed on the end surface of the operating portion 2024 facing the adjusting post 2021, and the first inclined surface 2013 is matched with the second inclined surface 2026, so that the screwing distance of the adjusting post 2021 is increased to a certain extent, and the surface of the clamping frame 201 is relatively prevented from being damaged.
As shown in fig. 1, the handle 10 has recesses 101 formed on both end surfaces thereof to increase strength and reduce weight while preventing stress concentration.
The utility model provides a centre gripping frame 201 and handle 10 formula structure as an organic whole in adjustable spanner has increased adjustable spanner's intensity and stability relatively.
As shown in fig. 2, the handle 10 is provided with a connecting hole 102 for easy carrying and storage.
The utility model relates to a theory of operation of embodiment is: when the workpiece needs to be operated, the adjusting members 202 are screwed out according to the size of the workpiece, the clamping space 2011 is aligned with the workpiece, and the adjusting members 202 are screwed in to enable the second ends of the adjusting members 202 to abut against the workpiece, so that corresponding operation can be performed.
[ example two ]
Fig. 7 illustrates a schematic structural diagram of an adjustable wrench according to an embodiment of the present invention.
As shown in fig. 7, the adjustable wrench in this embodiment is different from the first embodiment in that the adjustable wrench in this embodiment has two sets of clamping assemblies 20. The following description focuses on the clamping assembly 20 of the present embodiment, and the description of the same or similar elements as in the first embodiment is omitted.
As shown in fig. 7, in the present embodiment, the two sets of clamping assemblies 20 are respectively located at two ends of the handle 10 in the length direction, so that the application range of the adjustable wrench is relatively increased.
The adjustable wrench of the present invention has been described in detail with reference to the preferred embodiments of the present invention, however, it should be understood that those skilled in the art may make modifications, alterations and adaptations to the present invention without departing from the spirit of the present invention. The present invention includes the above-described embodiments and any equivalents thereof.
Claims (10)
1. An adjustable wrench, comprising:
a handle (10);
the clamping assembly (20) is connected to the end of the handle (10), the clamping assembly (20) comprises a clamping frame (201) and a plurality of adjusting pieces (202), a clamping space (2011) is formed inside the clamping frame (201), the adjusting pieces (202) are distributed along the circumferential direction of the clamping frame (201) and penetrate through the clamping frame (201), the first end of each adjusting piece (202) extends outwards opposite to the clamping space (2011), and the second end of each adjusting piece (202) extends into the clamping space (2011) along the radial direction of the clamping frame (201); and
the wrench has an operative state in which the second ends of the plurality of adjustment members (202) abut a workpiece and an inoperative state in which the second ends of the plurality of adjustment members (202) are disengaged from the workpiece.
2. The adjustable wrench as claimed in claim 1, wherein the clamping space (2011) is a regular hexagon, the number of the adjusting members (202) is three, and the three adjusting members (202) are respectively inserted into three sides of the regular hexagon and spaced from each other.
3. The adjustable wrench according to claim 2, wherein the adjusting member (202) includes an adjusting post (2021), an external thread (2022) is disposed on a side wall of the adjusting post (2021), a plurality of through threaded holes (2012) corresponding to the adjusting member (202) and matching with the external thread (2022) are disposed on the clamping frame (201), and an axis of the threaded holes (2012) is perpendicular to a corresponding side of the regular hexagon.
4. The adjustable wrench according to claim 3, wherein the adjusting member (202) further comprises a connecting post (2023), the connecting post (2023) is fixedly connected to the adjusting post (2021), the connecting post (2023) is a cylinder, and the diameter of the connecting post (2023) is smaller than the diameter of the threaded hole (2012).
5. The adjustable wrench according to claim 4, wherein an operation part (2024) is connected to an end of the adjusting column (2021) facing away from the connecting column (2023), the diameter of the operation part (2024) is larger than the diameter of the threaded hole (2012), and an operation hole (2025) is concavely formed on an end surface of the operation part (2024) facing away from the adjusting column (2021).
6. Adjustable wrench according to claim 5, characterized in that the operating hole (2025) is one of a straight hole, a cross hole, a quincunx hole or a hexagonal hole.
7. Adjustable spanner according to claim 1, characterized in that both side end faces of the handle (10) are recessed inwards forming a recess (101).
8. Adjustable spanner according to claim 1, characterized in that the clamping frame (201) and the handle (10) are a one-piece structure.
9. Adjustable spanner according to claim 1, characterized in that the handle (10) is provided with a connection hole (102).
10. Adjustable spanner according to any one of claims 1-9, wherein said gripping members (20) are in two groups, said gripping members (20) in two groups being located at each end of the handle (10) in the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021373003.7U CN212794756U (en) | 2020-07-14 | 2020-07-14 | Adjustable spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021373003.7U CN212794756U (en) | 2020-07-14 | 2020-07-14 | Adjustable spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212794756U true CN212794756U (en) | 2021-03-26 |
Family
ID=75101028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021373003.7U Expired - Fee Related CN212794756U (en) | 2020-07-14 | 2020-07-14 | Adjustable spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212794756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714966A (en) * | 2021-09-13 | 2021-11-30 | 国网福建省电力有限公司检修分公司 | Special tool for disassembling and assembling pure ceramic sleeve of transformer and working method thereof |
-
2020
- 2020-07-14 CN CN202021373003.7U patent/CN212794756U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714966A (en) * | 2021-09-13 | 2021-11-30 | 国网福建省电力有限公司检修分公司 | Special tool for disassembling and assembling pure ceramic sleeve of transformer and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |