CN203752034U - Movable wrench with head capable of being adjusted - Google Patents
Movable wrench with head capable of being adjusted Download PDFInfo
- Publication number
- CN203752034U CN203752034U CN201420078739.XU CN201420078739U CN203752034U CN 203752034 U CN203752034 U CN 203752034U CN 201420078739 U CN201420078739 U CN 201420078739U CN 203752034 U CN203752034 U CN 203752034U
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- China
- Prior art keywords
- head
- movable punch
- punch head
- monkey wrench
- movable
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- Expired - Lifetime
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- 238000013016 damping Methods 0.000 claims description 31
- 241000282693 Cercopithecidae Species 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007634 remodeling Methods 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 movable wrench with a head capable of being adjusted. The movable wrench overcomes the defect that an existing wrench is suitable for clamping a plane but not suitable for clamping a circumferential face. The movable head of the wrench is inserted into the bottom of the inside of a front sliding groove of a handle and is provided with drive teeth meshed with an adjustment wheel, the drive teeth are distributed from one side of the movable head to the other side of the movable head to form a fully-distributed structure, one side of the movable head is a straight plane, and the other side of the movable head is a tooth-shaped surface. The drive teeth of the movable head are fully distributed along the bottom of the movable head so that the movable head can directly retreat from the sliding groove under drive of the adjustment wheel, and the direction of the movable head can be adjusted after the movable head retreat from the sliding groove so that the two side faces of the movable head can be matched with the side face of a fixed head; the straight plane of the movable head is matched with the side face of the fixed head so as to be used for clamping nuts and the like, and accordingly the function of a wrench can be achieved; the tooth-shaped surface of the movable head is matched with the side face of the fixed head so as to be used for clamping a round tube, and accordingly the function of a pipe wrench can be achieved.
Description
Technical field
The utility model relates to a kind of Wrench, especially a kind of head-exchangeable monkey wrench, and the angle of exchanging spanner movable punch head, can increase the scope of application of spanner.
Background technology
The hardware & tools that spanner effect is important, in daily assembling and repair work usually use, the head of spanner open distance can regulate, in tightening nut, the nut of suitable for various size.
But spanner is only applicable to the polygonal nut such as four directions, six sides, for meeting the plane of periphery of nut, the clamping face of the head of spanner is plane, prevents that the clamping face of spanner from drawing thorn by the periphery of nut, the effect that impact clamps.Also just because clamping face is plane, spanner effect in clamping cylindrical object is less, and such as pipe, plane cannot provide enough chucking powers, easily spins, and therefore needs to use special pipe vice.The main distinction of pipe vice and spanner be exactly the clamping face of pipe vice be the flank of tooth, the effect that the flank of tooth is clamped periphery is better than plane and clamps periphery, but the flank of tooth of pipe vice does not have again the function of spanner, can not clamp nut etc., otherwise easily the periphery of nut is caused and draws thorn, this just causes in routine use, can not be general between spanner and pipe vice.
And in real work, while installation such as overhaul of the equipments, commonplace when needing to use spanner and pipe vice simultaneously, while particularly going out to assemble pipeline, need under normal circumstances to carry multiple types of tools, carrier bears heavier.
Summary of the invention
The utility model has solved existing spanner and has been applicable to clamping plane, but is not suitable for clamping the defect of periphery, and a kind of head-exchangeable monkey wrench is provided, and by the movable punch head of conversion spanner, makes spanner increase the function of held circular pipe.
It is not general that the utility model has also solved between existing spanner and pipe vice function, when operation, need multiple types of tools to coordinate, carry the defect of trouble, a kind of head-exchangeable monkey wrench is provided, by the movable punch head of conversion spanner, make spanner increase the function of pipe vice, between spanner and pipe vice, function is general, has alleviated the weight of carrying.
The utility model solves the technical scheme that its technical problem adopts: a kind of head-exchangeable monkey wrench, comprise lever, lever front end is fixing head, lever front end end is provided with chute, in chute, be connected with movable punch head, lever front end is provided with regulating wheel, the bottom that movable punch head is inserted in the anterior chute of lever is provided with the driving gear being meshed with regulating wheel, the opposite side that driving gear extends to movable punch head from a side of movable punch head forms full distributed architecture, one side of movable punch head is straight plane, and the opposite side of movable punch head is toothed surface.The driving gear of movable punch head distributes entirely along the bottom of movable punch head, movable punch head can directly be exited from chute under the driving of regulating wheel, after exiting, can exchange the orientation of movable punch head, matched with the side of fixing head respectively in two sides of movable punch head, the straight plane of movable punch head matches and can be used for clamping nut etc. with the side of fixing head, can use functions of wrench, the toothed surface of movable punch head matches with the side of fixing head and can be used for held circular pipe, can use pipe wrench function.
As preferably, fixing head is straight plane towards a side of movable punch head.The side that fixing head is relative with movable punch head is straight plane, is mainly to consider that clamping nut uses.
As preferably, movable punch head is connected with lever front end, and the straight plane of movable punch head is relative with fixing head, the straight plane of movable punch head and the straight plane parallel of fixing head.
As preferably, movable punch head is connected with lever front end, and the toothed surface of movable punch head is relative with fixing head, and the straight plane of the toothed surface of movable punch head and fixing head forms the jaws that opening expands.
As preferably, between movable punch head and lever front end, be provided with mobile damping piece.Mobile damping piece has increased resistance when movable punch head exits lever front end chute, can give user's prompting in the time rotating regulating wheel, and movable punch head has opened up into maximum position; Mobile damping piece can be various structures, such as shell fragment is set herein, increases movable punch head and chute resistance herein, such as friction plate is set herein, increases movable punch head and chute frictional force herein.
As preferably, on the both sides cell wall of the chute of lever front end, be provided with the sunken hole that can be absorbed in damping piece, fall into the position in hole near the open end of chute.Mobile damping piece can be trapped in hole, and damping piece is exited and needs increasing action power from falling in hole, also just increases the resistance that movable punch head moves in chute.
As preferably, mobile damping piece is arranged on monkey wrench and moves with monkey wrench, is provided with aperture on monkey wrench, and mobile damping piece is installed in aperture.
As preferably, mobile damping piece comprises spring and damping ball, and spring is positioned in aperture, and damping ball is in aperture opening part.
As preferably, the position of mobile damping piece in monkey wrench center line.Mobile damping piece, in midline, is mainly to consider, after movable punch head exchange angle, no matter be functions of wrench or pipe wrench function, all have enough openings and laugh.
The beneficial effects of the utility model are: the driving gear of movable punch head distributes entirely along the bottom of movable punch head, movable punch head can directly be exited from chute under the driving of regulating wheel, after exiting, can exchange the orientation of movable punch head, matched with the side of fixing head respectively in two sides of movable punch head, the straight plane of movable punch head matches and can be used for clamping nut etc. with the side of fixing head, can use functions of wrench, the toothed surface of movable punch head matches with the side of fixing head and can be used for held circular pipe, can use pipe wrench function.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of functions of wrench of the utility model;
Fig. 2 is the structural representation of a kind of pipe wrench function of the utility model;
Fig. 3 is the structural representation of a kind of mobile damping piece of the utility model;
In figure: 1, fixing head, 2, movable punch head, 3, straight plane, 4, toothed surface, 5, driving gear, 6, regulating wheel, 7, lever, 8, fall into hole, 9, damping ball, 10, spring, 11, aperture.
Detailed description of the invention
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of head-exchangeable monkey wrench (referring to accompanying drawing 1 accompanying drawing 2), comprise lever 7, a side of lever front end is extended fixing head 1, and the end of lever front end is provided with chute, movable punch head 2 is installed in chute, and lever front end is provided with regulating wheel 6.
The bottom that movable punch head is inserted in the anterior chute of lever is provided with the driving gear 5 being meshed with regulating wheel, and the opposite side that driving gear extends to movable punch head from a side of movable punch head forms full distributed architecture.One side of movable punch head is straight plane 3, and the opposite side of movable punch head is toothed surface 4.Fixing head is straight plane towards a side of movable punch head.
The straight plane of movable punch head is relative with fixing head, the straight plane of movable punch head and the straight plane parallel of fixing head, and two straight planes form plane holder mouth, can use functions of wrench.The toothed surface of movable punch head is relative with fixing head, and the straight plane of the toothed surface of movable punch head and fixing head forms the jaws that opening expands, and can use pipe vice holding function.
Between movable punch head and lever front end, be provided with mobile damping piece.Damping piece comprises the flexible damping ball 9 of movable punch head relatively.On the both sides cell wall of the chute of lever front end, be provided with the sunken hole 8 that can be absorbed in damping ball, fall into the position in hole near the open end of chute.The position of movable punch head center line is provided with aperture 11, is placed with spring 10 in aperture, and opening part and the spring of damping ball in aperture connects.
Movable punch head matches with chute, the driving gear of movable punch head bottom is meshed with regulating wheel, rotate regulating wheel, movable punch head moves along between chute in chute, and movable punch head moves towards chute openend direction, until damping ball is trapped in hole, now the resistance between movable punch head and chute increases, regulating wheel rotates need to apply larger active force, thereby reminds operator, and movable punch head moves into place.If when needing translation activity head, as long as overcome the resistance of damping ball, make damping ball from falling in hole, movable punch head can be exited in chute.
Above-described embodiment is a kind of preferred version of the present utility model, not the utility model is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.
Claims (9)
1. a head-exchangeable monkey wrench, comprise lever (7), lever front end is fixing head (1), lever front end end is provided with chute, in chute, be connected with movable punch head (2), lever front end is provided with regulating wheel (6), it is characterized in that the bottom that movable punch head is inserted in the anterior chute of lever is provided with the driving gear (5) being meshed with regulating wheel, the opposite side that driving gear extends to movable punch head from a side of movable punch head forms full distributed architecture, one side of movable punch head is straight plane (3), and the opposite side of movable punch head is toothed surface (4).
2. head-exchangeable monkey wrench according to claim 1, is characterized in that fixing head is straight plane towards a side of movable punch head.
3. head-exchangeable monkey wrench according to claim 2, is characterized in that movable punch head is connected with lever front end, and the straight plane of movable punch head is relative with fixing head, the straight plane of movable punch head and the straight plane parallel of fixing head.
4. head-exchangeable monkey wrench according to claim 2, is characterized in that movable punch head is connected with lever front end, and the toothed surface of movable punch head is relative with fixing head, and the straight plane of the toothed surface of movable punch head and fixing head forms the jaws that opening expands.
5. according to the head-exchangeable monkey wrench described in claim 1 or 2 or 3 or 4, it is characterized in that being provided with mobile damping piece between movable punch head and lever front end.
6. head-exchangeable monkey wrench according to claim 5, is characterized in that being provided with the sunken hole (8) that can be absorbed in damping piece on the both sides cell wall of chute of lever front end, falls into the position in hole near the open end of chute.
7. head-exchangeable monkey wrench according to claim 5, is characterized in that mobile damping piece is arranged on monkey wrench to move with monkey wrench, on monkey wrench, be provided with aperture (11), mobile damping piece is installed in aperture.
8. head-exchangeable monkey wrench according to claim 7, is characterized in that mobile damping piece comprises spring (10) and damping ball (9), and spring is positioned in aperture, and damping ball is in aperture opening part.
9. head-exchangeable monkey wrench according to claim 5, is characterized in that the position of mobile damping piece in monkey wrench center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078739.XU CN203752034U (en) | 2014-02-25 | 2014-02-25 | Movable wrench with head capable of being adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078739.XU CN203752034U (en) | 2014-02-25 | 2014-02-25 | Movable wrench with head capable of being adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203752034U true CN203752034U (en) | 2014-08-06 |
Family
ID=51247343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420078739.XU Expired - Lifetime CN203752034U (en) | 2014-02-25 | 2014-02-25 | Movable wrench with head capable of being adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203752034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112401980A (en) * | 2020-11-20 | 2021-02-26 | 中国人民解放军陆军军医大学第一附属医院 | Medical hemostatic forceps |
-
2014
- 2014-02-25 CN CN201420078739.XU patent/CN203752034U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112401980A (en) * | 2020-11-20 | 2021-02-26 | 中国人民解放军陆军军医大学第一附属医院 | Medical hemostatic forceps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
|
| CX01 | Expiry of patent term |