CN103213088B - Monkey wrench - Google Patents
Monkey wrench Download PDFInfo
- Publication number
- CN103213088B CN103213088B CN201310164311.7A CN201310164311A CN103213088B CN 103213088 B CN103213088 B CN 103213088B CN 201310164311 A CN201310164311 A CN 201310164311A CN 103213088 B CN103213088 B CN 103213088B
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- Prior art keywords
- handle
- monkey wrench
- fixed jaw
- movable jaw
- jaw
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Abstract
The invention discloses a monkey wrench, belonging to the field of tools; the monkey wrench comprises a wrench head and a handle, wherein the wrench head is provided with a sliding groove; the wrench head is divided into a fixed jaw and a movable jaw by the sliding groove; a bite hole is formed by the fixed jaw and the movable jaw; the fixed jaw is fixedly connected with one end of the handle; the movable jaw is connected with the fixed jaw by the sliding groove; all parts are arranged on the same plane; the sliding groove is arranged along the longitudinal direction; an obtuse angle is formed by the sliding groove and the handle; the sliding groove is internally provided with a cavity which is internally provided with a spring; one end of the spring leans against the fixed jaw, and the other end of the spring leans against the movable jaw; the fixed jaw comprises a first side surface and a first bottom surface; an inclined top surface which is opened outward is arranged on the top of the first side surface; the movable jaw comprises a second side surface and a second bottom surface; and the second side surface is opposite to the inclined top surface. After the monkey wrench with the design is adopted, a nut can be mounted and dismantled only by enabling the handle to make back and forth movement along the linear direction, so that the operation action is greatly simplified, the space needed by operation is reduced, and the monkey wrench is also suitable for mounting and dismantling nuts with adjacent models.
Description
Technical field
The invention belongs to field of tool, especially a kind of monkey wrench.
Background technology
Traditional spanner, bites nut by the seaming of spanner from the side of hex nut during use, and the handle then holding spanner carries out clockwise or is rotated counterclockwise action, by nut screwing clamping or unscrew.
As the Chinese patent literature that publication number is " CN202640228U ", disclose a kind of monkey wrench, comprise a wrench body and a worm gear; Described wrench body comprises one handle and an operate portions; Described operate portions comprises a fixed part, a movable part and a chute; The lower end of described movable part is located in chute.
And for example publication number is the Chinese patent literature of " CN102092021A ", discloses reciprocating type monkey wrench and comprises a shank, a head, a movable jaw, an axostylus axostyle and a screw rod.This shank has a connecting end and is pivoted for head, this head is formed with a fixed jaw, a chute, a storage tank and an intercommunicating pore, this intercommunicating pore is communicated with storage tank, a removable pin and a spring is provided with between head and connecting end, this removable pin top is selective is arranged in this intercommunicating pore, this removable pin radial direction is extended with one and supports edge, and this spring to be provided on this removable pin and to be resisted against this and supports between edge and this head, makes removable pin bottom be resisted against this connecting end.
Chute of the prior art above, direction is transverse direction, and object is the size in order to regulate seaming size, the nut of convenient occlusion all size specification.But when loading and unloading nut, all need move in a circle around nut.
Some in particular cases, residing for nut, environment space is narrow and small, cannot rotate by a relatively large margin, now need nut surrounding devices to dismantle in whole or in part after the seaming of spanner bites hex nut, and then operate, so greatly can increase construction cost and time.
Therefore, be necessary to provide the technical scheme of improvement to overcome the technical problem existed in prior art.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of simple designs, spanner is seesawed by means of only on the straight line of handle place, can complete the tripping action of nut.
For achieving the above object, the invention provides a kind of monkey wrench, comprise spanner and handle, described spanner is provided with a chute, and spanner is divided into fixed jaw and movable jaw two parts by described chute, and described fixed jaw and movable jaw form a seaming, described fixed jaw is fixedly connected with handle one end, described movable jaw is connected with fixed jaw by chute, and at grade, described chute is longitudinally arranged for described handle, fixed jaw, movable jaw three;
Described chute and handle are in obtuse angle;
Described chute inside is provided with cavity, is provided with spring in described cavity, and described spring one end is against fixed jaw, and the other end is against movable jaw;
Described fixed jaw comprises the first side and the first bottom surface that are positioned at seaming;
The top being positioned at described first side is provided with an outwardly inclined top face;
The subtended angle of described inclined top face is 10 ° ~ 45 °;
Described movable jaw comprises the second side and the second bottom surface that are positioned at seaming;
Described second side is relative with described inclined top face position;
When described spring is in normal condition, described second bottom surface is positioned at the front of the first bottom surface, and both are notch cuttype arrangement;
When described spring is in compressive state, described second bottom surface and the first bottom surface are connected to one side.
During work, the seaming of monkey wrench is bitten nut from the side of hex nut, now inclined top face bites the first side of hex nut, second side parallel with first side on nut is bitten in second side of movable jaw, the 3rd side simultaneously nut is connected with second side is resisted against on the second bottom surface of movable jaw, and the side that nut is all connected with first side and the 3rd side is four side.
Then exert oneself forward along handle place rectilinear direction.Now because the 3rd side of nut is resisted against on the second bottom surface of movable jaw, push away before handle, movable jaw is owing to being propped up by nut, and the fixed jaw of spanner moves forward with handle.Inclined top face is to one, the first side power forward of nut, simultaneously because the relative fixed jaw of movable jaw slides backward, the second side of nut and the 3rd side are rotated backward with movable jaw, and now the first side of nut departs from inclined top face, and four side is affixed on the first side of fixed jaw.
Spanner is exited backward, namely completes a turn action.
As switched between loading and unloading two actions, then only monkey wrench need be turned, make fixed jaw and movable jaw position exchange and can complete.
Described seaming is closing in shape, and between described second place, side plane and inclined top face place plane, angle is 1 ° ~ 15 °, is preferably 7 °, and so design can make nut more easily by turn.
Between described second side and the second bottom surface, angle is 100 ° ~ 130 °, angle is preferably 120 °, because hex nut two adjacent edge angles are 120 °, so design can make the second bottom surface of nut and movable jaw be fit in face, reduces service wear.
Described first side is connected with the first bottom surface in cambered surface, so designs, and nut can be made to roll more smooth and easy.
Described spanner is positioned at chute end and is provided with on-slip projection, prevents movable jaw from skidding off chute.
The straight line at described chute place and the plane at inclined top face place are 1 ° ~ 15 ° angles of cut being positioned at seaming side, are preferably 7 °.Design like this, makes the spanner of spanner can be applicable to the nut of size adjacent with regulation model simultaneously.
Described handle is with prolongation interface, and so design adjustable handle length, increases the scope of application of spanner.
Described handle rear end is provided with the barre perpendicular with handle, and it is more comfortable when stopping handle that design like this can make the hand of staff be in one's hands.
Described first side surface is provided with groove, is nut rotation headspace, nut rotation is more prone to.
Be provided with damping fluid in described cavity, so design can make the elongation of spring and compressed action slow, avoid spring to shake.
Compared with prior art, the invention has the beneficial effects as follows:
Adopt the spanner of this design, can seesaw by means of only along handle place rectilinear direction, the handling to nut can be completed, greatly simplify operational motion, reduce the space required for operation, and also be applicable to the handling of adjacent model nut.
Accompanying drawing explanation
Below with reference to drawings and Examples, technical scheme of the present invention is described in further detail.
Fig. 1 is the structural representation before monkey wrench of the present invention force.
Fig. 2 is the structural representation after monkey wrench of the present invention force.
Fig. 3 is the structural representation before hex nut force bitten by monkey wrench of the present invention.
Fig. 4 is the structural representation after hex nut force bitten by monkey wrench of the present invention.
Fig. 5 is the schematic diagram before the present invention is suitable for adjacent model nut force.
In figure: 1-spanner, 2-handle, 3-fixed jaw, 4-chute, 5-movable jaw, 6-first side, 7-first bottom surface, 8-inclined top face, 9-second side, 10-second bottom surface, 11-on-slip projection, 12-cavity, 13-spring, 14-first side, 15-second side, 16-the 3rd side, 17-four side.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, monkey wrench comprises spanner 1 and handle 2, and spanner 1 comprises fixed jaw 3 and movable jaw 5, and fixed jaw 3 is fixedly connected with handle 2 one end, movable jaw 5 and fixed jaw 3 are interconnected by chute 4, and chute 4 place passes straight through seaming inside.Fixed jaw 3 comprises the first side 6 and the first bottom surface 7, and movable jaw 5 comprises the second side 9 and the second side 6, bottom surface 10, first being positioned at position, seaming end place and is provided with inclined top face 8.Inclined top face 8 and handle 2 are in 15 ° of angles, and inclined top face 8 and the second side 9 are parallel to each other, and both can also be designed to low-angle closing in shape, vise the parallel both sides of hex nut for the initial stage.Second bottom surface 10 of movable jaw 5 is for against hex nut.In order to ensure to avoid movable jaw 5 to skid off, the end points place of chute 4 is provided with on-slip projection 11.
Chute 4 inside is provided with cavity 12, is provided with spring 13 in cavity 12, and spring 13 one end is against fixed jaw 3, and the other end is against movable jaw 5.During normal condition, spring 13 is in elongation state, and now the second bottom surface 10 of movable jaw 5 is positioned at before the first bottom surface 7 of fixed jaw 3, and operationally, first the second bottom surface 10 contacts hex nut; When spanner exerts a force forward, fixed jaw 3 moves forward with handle 2, movable jaw 5 is because the second bottom surface 10 is against nut, thus do not move forward with fixed jaw 3, but moved backward relative to fixed jaw 3 by chute 4, now spring 13 is gradually compressed, and both the first bottom surface 7 and the second bottom surface 10 distance reduces gradually, is finally positioned at same plane.
With hex nut angle, during work, inclined top face 8 bites the first side 14 of hex nut, second side 15 parallel with first side 14 on nut is bitten in second side 9 of movable jaw 5, the 3rd side 16 simultaneously nut is connected with second side 15 is resisted against on the second bottom surface 10 of movable jaw 5, and what nut was all connected with first side 14 and the 3rd side 16 is four side 17.
Exert oneself forward along handle 2 place rectilinear direction.The fixed jaw 3 of spanner moves forward with handle 2, and movable jaw 5 is owing to being propped up by nut, and now fixed jaw 3 slides backward relatively.Inclined top face 8 gives 14 1, the first side power forward of nut, simultaneously because movable jaw 5 slides backward, the second side 15 of nut and the 3rd side 16 are rotated backward with movable jaw 5, and now the first side 14 of nut departs from inclined top face 8, and four side 17 is affixed on the first side 6 of fixed jaw 3.
Again spanner is exited backward, namely complete a turn action.
As switched between loading and unloading two actions, then only monkey wrench need be turned, make fixed jaw 3 and movable jaw 5 position exchange and can complete.
With reference to Fig. 5, when spanner is applied to the situation being less than spanner applicable model nut.
Claims (10)
1. a monkey wrench, comprise spanner (1) and handle (2), described spanner (1) is provided with a chute (4), spanner (1) is divided into fixed jaw (3) and movable jaw (5) two parts by described chute (4), described fixed jaw (3) and movable jaw (5) form a seaming, described fixed jaw (3) is fixedly connected with handle (2) one end, described movable jaw (5) is connected with fixed jaw (3) by chute (4), described handle (2), fixed jaw (3), movable jaw (5) three at grade, it is characterized in that:
Described chute (4) is longitudinally arranged;
Described chute (4) and handle (2) are in obtuse angle;
Described chute (4) inside is provided with cavity (12), spring (13) is provided with in described cavity (12), described spring (13) one end is against fixed jaw (3), and the other end is against movable jaw (5);
Described fixed jaw (3) comprises the first side (6) and the first bottom surface (7) that are positioned at seaming;
The top being positioned at described first side (6) is provided with an outwardly inclined top face (8);
The subtended angle of described inclined top face (8) is 10 ° ~ 45 °;
Described movable jaw (5) comprises the second side (9) and the second bottom surface (10) that are positioned at seaming;
Described second side (9) is relative with described inclined top face (8) position;
When described spring (13) is in normal condition, described second bottom surface (10) is positioned at the front of the first bottom surface (7), and both are notch cuttype arrangement;
When described spring (13) is in compressive state, described second bottom surface (10) and the first bottom surface (7) are connected to one side.
2. a kind of monkey wrench according to claim 1, is characterized in that: described seaming is closing in shape, and between described second side (9) place plane and inclined top face (8) place plane, angle is 1 ° ~ 15 °.
3. a kind of monkey wrench according to claim 1, is characterized in that: between described second side (9) and the second bottom surface (10), angle is 100 ° ~ 130 °.
4. a kind of monkey wrench according to claim 1, is characterized in that: described first side (6) is connected with the first bottom surface (7) in cambered surface.
5. a kind of monkey wrench according to claim 1, is characterized in that: described spanner (1) is positioned at chute (4) end and is provided with on-slip projection (11).
6. a kind of monkey wrench according to claim 1, is characterized in that: the straight line at described chute (4) place and the plane at inclined top face (8) place, is 1 ° ~ 15 ° angles of cut being positioned at seaming side.
7. a kind of monkey wrench according to claim 1, is characterized in that: described handle (2) is with prolongation interface.
8. a kind of monkey wrench according to claim 1, is characterized in that: described handle (2) rear end is provided with the barre perpendicular with handle (2).
9. a kind of monkey wrench according to claim 1, is characterized in that: described first side (6) surface is provided with groove.
10. a kind of monkey wrench according to claim 1, is characterized in that: described cavity is provided with damping fluid in (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310164311.7A CN103213088B (en) | 2013-05-07 | 2013-05-07 | Monkey wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310164311.7A CN103213088B (en) | 2013-05-07 | 2013-05-07 | Monkey wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103213088A CN103213088A (en) | 2013-07-24 |
| CN103213088B true CN103213088B (en) | 2015-05-20 |
Family
ID=48811414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310164311.7A Expired - Fee Related CN103213088B (en) | 2013-05-07 | 2013-05-07 | Monkey wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103213088B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100774049B1 (en) * | 2005-12-15 | 2007-11-06 | 김광무 | Double, A Self-adjustable universal spanner |
| KR100719228B1 (en) * | 2006-07-12 | 2007-05-18 | (주)월드비젼 | Auto spanner |
| CN200963797Y (en) * | 2006-10-18 | 2007-10-24 | 牟群芳 | Ratchet wheel adjustable wrench |
| TW200944332A (en) * | 2008-04-30 | 2009-11-01 | Danaher Tool Ltd | Quick-action open-end spanner |
| CN102485432A (en) * | 2010-12-06 | 2012-06-06 | 牟群芳 | Novel open ratchet wrench |
-
2013
- 2013-05-07 CN CN201310164311.7A patent/CN103213088B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103213088A (en) | 2013-07-24 |
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| PB01 | Publication | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20200507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |