CN203542466U - General type double-ended spanner - Google Patents
General type double-ended spanner Download PDFInfo
- Publication number
- CN203542466U CN203542466U CN201320709490.3U CN201320709490U CN203542466U CN 203542466 U CN203542466 U CN 203542466U CN 201320709490 U CN201320709490 U CN 201320709490U CN 203542466 U CN203542466 U CN 203542466U
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- CN
- China
- Prior art keywords
- handle
- nut
- piece
- depressed part
- connecting axle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a general type double-ended spanner. The general type double-ended spanner comprises a handle, a U-shaped spanner end, a connection shaft, an angle fixing screw, a force assisting block and a plurality of nut adaptation blocks. The U-shaped spanner end is connected with the handle through the connection shaft. The angle fixing screw is inserted in one end of the handle and one end of the connection shaft. A square blind hole is formed in the middle of the handle, and a fixed through hole is formed in the center of the bottom of the square blind hole. A connection column is arranged in the center of one end surface of the force assisting block, and the force assisting block is connected with the handle through the connection column. A fixing column is arranged in the center of one end surface of the connection column and inserted in the fixed through hole. A sunken portion is formed in the bottom of the handle inwards, and three connection holes are formed in the bottom of the sunken portion. Three connection rods are arranged on the bottom of each nut adaptation block and inserted in the three connection holes. The general type double-ended spanner can be suitable for tightening operation of nuts of various sizes and shapes on various occasions. The angle of the U-shaped spanner end can be adjusted, the force assisting block can provide assistance, the amount of labor of the operation can be reduced, and the operation can be finished fast and efficiently.
Description
Technical field
The utility model relates to a kind of instrument, relates in particular to a kind of universal double (end) wrench.
Background technology
Spanner is a kind of conventional installation and removal instrument.Utilize lever principle to twist bolt, screw, nut and other screw threads and tightly hold the opening of bolt or nut or the hand tools of trepanning firmware.Spanner is conventionally shaped with clamp holder portion and applies external force shank and apply external force in the one or both ends of shank, just can twist opening or trepanning that bolt or nut are held bolt or nut.During use, along screw thread rotation direction, at shank, apply external force, just can twist bolt or nut.The spanner of prior art is all the straight plate structure that adopts an opening, and Plane of rotation and nut are at grade, inapplicable for special constructions such as some narrow planes or embedded type nuts.
Utility model content
The purpose of this utility model: a kind of universal double (end) wrench is provided, can adapts to piece by U-shaped driving end and nut nut is carried out to degree of tightness operation, be applicable to the nut installation and removal under various occasions.
To achieve these goals, the technical solution of the utility model is:
A universal double (end) wrench, comprises handle, U-shaped driving end, connecting axle, angle standing screw, borrows power piece and a plurality of nut to adapt to piece; Described handle is that cross section is square or circular column structure, described U-shaped driving end is connected with one end of described handle by described connecting axle, described connecting axle and described U-shaped driving end rotate centered by one end of described connecting axle, and described U-shaped driving end is vertical with described connecting axle; Described angle standing screw is inserted in described handle and one end of connecting axle, and described connecting axle is fixed on described handle by described angle standing screw; The middle part of described handle is provided with square blind hole, and the bottom center of described square blind hole is provided with fixed via, and described fixed via is square, and described square blind hole and the axis direction of fixed via are vertical with the axis direction of described handle; The described power piece of borrowing is rectangular structure, described end face central authorities that borrow power piece are provided with joint pin, described joint pin and described square blind hole are suitable, described joint pin is vertical with described handle, the described power piece of borrowing is connected with described handle by described joint pin, one end face central authorities of described joint pin are provided with fixed leg, described fixed leg and described fixed via are suitable, described fixed leg is inserted in described fixed via, described handle and described being synchronized with the movement by means of power piece; The bottom of described handle is inwardly provided with depressed part, and described depressed part is cylindric, the bottom of described depressed part is respectively equipped with three connecting holes, and three described connecting holes are equilateral triangle and distribute, and the center of three described connecting holes overlaps with the center of circle of described depressed part; Described nut adaptation piece and described depressed part are suitable, the bottom that described nut adapts to piece is provided with three connecting rods, three described connecting rods are corresponding being inserted in three described connecting holes respectively, makes described nut adapt to piece and be embedded in described depressed part.
Above-mentioned universal double (end) wrench, wherein, the internal diameter of the external diameter of described nut adaptation piece and described depressed part is suitable, and the center upper portion that described nut adapts to piece is provided with nut Embedded Division.
Above-mentioned universal double (end) wrench, wherein, described nut Embedded Division is the column structure caving inward, and described nut Embedded Division and nut are suitable, and the cross section that described a plurality of nuts adapt to the nut Embedded Division of piece comprises respectively pentagon, hexagon, heptagon and octagon.
Above-mentioned universal double (end) wrench, wherein, the two ends of described U-shaped driving end are respectively equipped with slack adjuster, and described slack adjuster is fixed on described U-shaped driving end by degree of tightness fixture respectively.
The utility model can be applicable to the degree of tightness operation of the nut of various occasions, all size, various shapes, and the angle of U-shaped driving end is adjustable, can adopt by means of power piece power-assisted is provided, and alleviates the operation amount of labour, can complete fast and efficiently the degree of tightness operation of nut.
Accompanying drawing explanation
Fig. 1 is the structural representation of the universal double (end) wrench of the utility model.
Fig. 2 is the structural representation of the handle of the universal double (end) wrench of the utility model.
Fig. 3 is the upward view of the handle of the universal double (end) wrench of the utility model.
Fig. 4 is the structural representation that the nut of the handle of the universal double (end) wrench of the utility model adapts to piece.
Fig. 5 is the side view of borrowing power piece of the handle of the universal double (end) wrench of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, further illustrate embodiment of the present utility model.
Refer to accompanying drawing 1 to shown in accompanying drawing 5, a kind of universal double (end) wrench, comprises handle 1, U-shaped driving end 2, connecting axle 3, angle standing screw 4, borrows power piece 5 and a plurality of nut to adapt to piece 6; Described handle 1 is that cross section is square or circular column structure, described U-shaped driving end 2 is connected with one end of described handle 1 by described connecting axle 3, described connecting axle 3 rotates centered by one end of described connecting axle 3 with described U-shaped driving end 2, and described U-shaped driving end 2 is vertical with described connecting axle 3; Described angle standing screw 4 is inserted in described handle 1 and one end of connecting axle 3, and described connecting axle 3 is fixed on described handle 1 by described angle standing screw 4, and U-shaped driving end 2 adjustable-angles are to adapt to different working environments; The middle part of described handle 1 is provided with square blind hole 7, and the bottom center of described square blind hole 7 is provided with fixed via 8, and described fixed via 8 is square, and described square blind hole 7 and the axis direction of fixed via 8 are vertical with the axis direction of described handle 1; The described power piece 5 of borrowing is rectangular structure, described end face central authorities that borrow power piece 5 are provided with joint pin 9, described joint pin 9 is suitable with described square blind hole 7, described joint pin 9 is vertical with described handle 1, the described power piece 5 of borrowing is connected with described handle 1 by described joint pin 9, one end face central authorities of described joint pin 9 are provided with fixed leg 10, described fixed leg 10 is suitable with described fixed via 8, described fixed leg 10 is inserted in described fixed via 8, and described handle 1 is synchronized with the movement with the described power piece 5 of borrowing; The bottom of described handle 1 is inwardly provided with depressed part 11, and described depressed part 11 is cylindric, the bottom of described depressed part 11 is respectively equipped with three connecting holes 12, three described connecting holes 12 are equilateral triangle and distribute, and described three connecting hole 12 centers overlap with the center of circle of described depressed part 11; It is suitable with described depressed part 11 that described nut adapts to piece 6, the bottom that described nut adapts to piece 6 is provided with three connecting rods 13, three described connecting rods 13 are corresponding being inserted in three described connecting holes 12 respectively, makes described nut adapt to piece 6 and be embedded in described depressed part 11.
The internal diameter of the external diameter of described nut adaptation piece 6 and described depressed part 11 is suitable, and the center upper portion that described nut adapts to piece 6 is provided with nut Embedded Division 14, is applicable to embedded type nut or lateral rotation scope compared with the nut tightness adjusting operation under circlet border.
Described nut Embedded Division 14 is the column structures that cave inward, described nut Embedded Division 14 is suitable with nut, the cross section that described a plurality of nuts adapt to the nut Embedded Division 14 of piece 6 comprises respectively pentagon, hexagon, heptagon, octagon etc., during use, can select the nut Embedded Division 14 identical with nut shape size, nut is embedded in nut Embedded Division 14 just, can reach the object of tightening nut.
The two ends of described U-shaped driving end 2 are respectively equipped with slack adjuster 15, and described slack adjuster 15 is fixed on described U-shaped driving end 2 by degree of tightness fixture 16 respectively, applicable to the degree of tightness operation of different big or small nuts.
In sum, the utility model can be applicable to the degree of tightness operation of the nut of various occasions, all size, various shapes, and the angle of U-shaped driving end is adjustable, can adopt by means of power piece power-assisted is provided, alleviate the operation amount of labour, can complete fast and efficiently the degree of tightness operation of nut.
Claims (4)
1. a universal double (end) wrench, is characterized in that: comprise handle (1), U-shaped driving end (2), connecting axle (3), angle standing screw (4), borrow power piece (5) and a plurality of nut to adapt to piece (6), described handle (1) is that cross section is square or circular column structure, described U-shaped driving end (2) is connected with one end of described handle (1) by described connecting axle (3), described connecting axle (3) rotates centered by one end of described connecting axle (3) with described U-shaped driving end (2), and described U-shaped driving end (2) is vertical with described connecting axle (3), described angle standing screw (4) is inserted in described handle (1) and one end of connecting axle (3), and described connecting axle (3) is fixed on described handle (1) by described angle standing screw (4), the middle part of described handle (1) is provided with square blind hole (7), the bottom center of described square blind hole (7) is provided with fixed via (8), described fixed via (8) is square, and described square blind hole (7) and the axis direction of fixed via (8) are vertical with the axis direction of described handle (1), the described power piece (5) of borrowing is rectangular structure, described end face central authorities that borrow power piece (5) are provided with joint pin (9), described joint pin (9) is suitable with described square blind hole (7), described joint pin (9) is vertical with described handle (1), the described power piece (5) of borrowing is connected with described handle (1) by described joint pin (9), one end face central authorities of described joint pin (9) are provided with fixed leg (10), described fixed leg (10) is suitable with described fixed via (8), described fixed leg (10) is inserted in described fixed via (8), described handle (1) is synchronized with the movement with the described power piece (5) of borrowing, the bottom of described handle (1) is inwardly provided with depressed part (11), and described depressed part (11) is cylindric, the bottom of described depressed part (11) is respectively equipped with three connecting holes (12), described three connecting holes (12) are equilateral triangle and distribute, and the center of described three connecting holes (12) overlaps with the center of circle of described depressed part (11), it is suitable with described depressed part (11) that described nut adapts to piece (6), the bottom that described nut adapts to piece (6) is provided with three connecting rods (13), described three connecting rods (13) are corresponding being inserted in described three connecting holes (12) respectively, makes described nut adapt to piece (6) and be embedded in described depressed part (11).
2. universal double (end) wrench according to claim 1, it is characterized in that: the internal diameter of the external diameter of described nut adaptation piece (6) and described depressed part (11) is suitable, and the center upper portion that described nut adapts to piece (6) is provided with nut Embedded Division (14).
3. universal double (end) wrench according to claim 2, it is characterized in that: described nut Embedded Division (15) is the column structure caving inward, described nut Embedded Division (14) is suitable with nut, and the cross section that described a plurality of nuts adapt to the nut Embedded Division (15) of piece (6) comprises respectively pentagon, hexagon, heptagon and octagon.
4. universal double (end) wrench according to claim 1, it is characterized in that: the two ends of described U-shaped driving end (2) are respectively equipped with slack adjuster (15), described slack adjuster (15) is fixed on described U-shaped driving end (2) by degree of tightness fixture (16) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709490.3U CN203542466U (en) | 2013-11-05 | 2013-11-05 | General type double-ended spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709490.3U CN203542466U (en) | 2013-11-05 | 2013-11-05 | General type double-ended spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203542466U true CN203542466U (en) | 2014-04-16 |
Family
ID=50460633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320709490.3U Expired - Fee Related CN203542466U (en) | 2013-11-05 | 2013-11-05 | General type double-ended spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203542466U (en) |
-
2013
- 2013-11-05 CN CN201320709490.3U patent/CN203542466U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20141105 |
|
| EXPY | Termination of patent right or utility model |