CN103213088A - Monkey wrench - Google Patents
Monkey wrench Download PDFInfo
- Publication number
- CN103213088A CN103213088A CN2013101643117A CN201310164311A CN103213088A CN 103213088 A CN103213088 A CN 103213088A CN 2013101643117 A CN2013101643117 A CN 2013101643117A CN 201310164311 A CN201310164311 A CN 201310164311A CN 103213088 A CN103213088 A CN 103213088A
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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 is bitten nut with the seaming of spanner from the side of hex nut during use, and the handle of holding spanner then carries out clockwise or is rotated counterclockwise action, with nut screwing clamping or unscrew.
As publication number is the Chinese patent literature of " CN202640228U ", discloses a kind of monkey wrench, comprises a wrench body and a worm gear; Described wrench body comprises an 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 the chute.
And for example publication number is the Chinese patent literature of " CN102092021A ", discloses reciprocating type monkey wrench and has comprised 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, between head and connecting end, be provided with a removable pin and a spring, this removable pin top selectivity is arranged in this intercommunicating pore, this removable pin radially is extended with one and replaces edge, and this spring is to be located on this removable pin and to be resisted against this to replace between edge and this head, makes the removable pin bottom be resisted against this connecting end.
More than chute of the prior art, direction is laterally, purpose is in order to regulate the size of seaming size, to make things convenient for interlock all size specifications of nuts.But when the loading and unloading nut, all need move in a circle around nut.
Some in particular cases, because nut environment space of living in is narrow and small, the seaming of spanner can't rotate after biting hex nut by a relatively large margin, needs this moment the nut surrounding devices is dismantled in whole or in part, and then operate, so can greatly increase construction cost and time.
Therefore, be necessary to provide improved technical scheme to overcome the technical problem that exists in the prior art.
Summary of the invention
Technical problem to be solved by this invention is: a kind of simple designs is provided, spanner is only moved before and after on the straight line of handle place, can finish the loading and unloading 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 described chute is divided into fixed jaw and movable jaw two parts with spanner, and described fixed jaw and movable jaw form a seaming, described fixed jaw is fixedlyed connected with handle one end, described movable jaw is connected with fixed jaw by chute, described handle, fixed jaw, movable jaw three at grade, described chute longitudinally is provided with;
Described chute and handle are in obtuse angle;
Described chute inside is provided with cavity, is provided with spring in the described cavity, and described spring one end is against fixed jaw, and the other end is against movable jaw;
Described fixed jaw comprises first side and first bottom surface that is positioned at seaming;
The top that is positioned at described first side is provided with an outside open oblique top face;
The subtended angle of described oblique top face is 10 °～45 °;
Described movable jaw comprises second side and second bottom surface that is positioned at seaming;
Described second side is relative with described oblique top face position;
When described spring was in normal condition, described second bottom surface was positioned at the place ahead of first bottom surface, and both are notch cuttype and arrange;
When described spring was in compressive state, described second bottom surface and first bottom surface were connected to one side.
During work, the seaming of monkey wrench is bitten nut from the side of hex nut, the first side that this moment, the oblique top face was bitten hex nut, second side parallel with the first side on the nut is bitten in second side of movable jaw, the 3rd side that links to each other with the second side on the nut is resisted against on second bottom surface of movable jaw simultaneously, and the side that all links to each other with first side and the 3rd side on the nut is a four side.
Exert oneself forward along handle place rectilinear direction then.To handle before push away because the 3rd side of nut is resisted against on second bottom surface of movable jaw this moment, and movable jaw is owing to propped up by nut, and the fixed jaw of spanner moves forward with handle.The oblique top face is given power forward in first side of nut, slide backward owing to movable jaw relative fixed jaw simultaneously, make the second side and the 3rd side of nut rotate backward with movable jaw, this moment, the first side of nut broke away from the oblique top face, and four side is affixed on first side of fixed jaw.
Spanner is withdrawed from backward, promptly finish turn action.
Switch between two actions of loading and unloading as need, then only need monkey wrench is turned, the transposing of fixed jaw and movable jaw position can be finished.
Described seaming is the closing in shape, and angle is 1 °～15 ° between plane, place, described second side and the plane, oblique top face place, is preferably 7 °, and so design can make nut easier of turn.
Angle is 100 °～130 ° between described second side and second bottom surface, angle is preferably 120 °, because two adjacent edge angles of hex nut are 120 °, so design can reduce service wear so that second bottom surface of nut and movable jaw is face fits.
Described first side links to each other with first bottom surface and is cambered surface, so design, and it is more smooth and easy that nut is rolled.
Described spanner is positioned at the chute end and is provided with the on-slip projection, prevents that movable jaw from skidding off chute.
The plane at the straight line at described chute place and oblique top face place is 1 °～15 ° angles of cut being positioned at seaming one side, is preferably 7 °.So design makes the spanner of spanner to be fit to simultaneously and the nut of the adjacent size of regulation model.
Described handle has the prolongation interface, so designs 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 staff's hand be in one's hands.
Described first side surface is provided with groove, for nut rotates headspace, makes nut rotate and is more prone to.
Be provided with damping fluid in the described cavity, so design can be avoided the spring vibrations so that the elongation of spring and compressed action are slow.
Compared with prior art, the invention has the beneficial effects as follows:
Adopt the spanner of this design, can only seesaw, can finish loading and unloading, greatly simplified operational motion, reduced the needed space of operation nut by doing along handle place rectilinear direction, and also applicable to the loading and unloading of adjacent model nut.
Description of drawings
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 the monkey wrench application of force of the present invention.
Fig. 2 is the structural representation after the monkey wrench application of force of the present invention.
Fig. 3 bites the preceding structural representation of the hex nut application of force for monkey wrench of the present invention.
Fig. 4 is the structural representation after monkey wrench of the present invention is bitten the hex nut application of force.
Fig. 5 is suitable for the preceding schematic diagram of the adjacent model nut application of force for the present invention.
Among the figure: 1-spanner, 2-handle, 3-fixed jaw, 4-chute, 5-movable jaw, 6-first side, 7-first bottom surface, 8-oblique 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.
The specific embodiment
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 fixedlyed connected with handle 2 one ends, movable jaw 5 interconnects by chute 4 with fixed jaw 3, and chute 4 place straight lines pass seaming inside.Fixed jaw 3 comprises first side 6 and first bottom surface 7, and movable jaw 5 comprises that second side 9 and 10, the first sides 6, second bottom surface are provided with oblique top face 8 being positioned at position, seaming end place.Oblique top face 8 is 15 ° of angles with handle 2, and the oblique top face 8 and second side 9 are parallel to each other, and both can also be designed to low-angle closing in shape, is used for the parallel both sides that the initial stage vises hex nut.Second bottom surface 10 of movable jaw 5 is used for against hex nut.In order to guarantee 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 are provided with cavity 12, are provided with spring 13 in the cavity 12, and spring 13 1 ends are against fixed jaw 3, and the other end is against movable jaw 5.During normal condition, spring 13 is in elongation state, and second bottom surface 10 of movable jaw 5 is positioned at the front of first bottom surface 7 of fixed jaw 3 at this moment, and when work, second bottom surface 10 at first contacts hex nut; When the spanner application of force forward, fixed jaw 3 moves forward with handle 2, movable jaw 5 since second bottom surface 10 against nut, thereby do not move forward with fixed jaw 3, but move backward by chute 4 relative fixed jaws 3, this moment, spring 13 was gradually reduced, and first bottom surface 7 and second bottom surface, 10 both distances are dwindled gradually, finally are positioned at same plane.
With the hex nut angle, during work, oblique top face 8 is bitten the first side 14 of hex nut, the second side 15 parallel with first side 14 bitten on the nut in second side 9 of movable jaw 5, simultaneously the 3rd side 16 that links to each other with second side 15 on the nut is resisted against on second bottom surface 10 of movable jaw 5, and what all link to each other with first side 14 and the 3rd side 16 on the nut is four side 17.
Exert oneself forward along handle 2 place rectilinear directions.The fixed jaw 3 of spanner moves forward with handle 2, and movable jaw 5 is owing to propped up by nut, and relative fixed jaw 3 slides backward at this moment.14 1 power forward in first side that oblique top face 8 is given nut, slide backward owing to movable jaw 5 simultaneously, make the second side 15 and the 3rd side 16 of nut rotate backward with movable jaw 5, this moment, the first side 14 of nut broke away from first side 6 that oblique top face 8, the four sides 17 are affixed on fixed jaw 3.
Again spanner is withdrawed from backward, promptly finish turn action.
Switch between two actions of loading and unloading as need, then only need monkey wrench is turned, the transposing of fixed jaw 3 and movable jaw 5 positions can be finished.
With reference to Fig. 5, when spanner is applied to situation less than spanner applicable model nut.
Claims (10)
1. monkey wrench, comprise spanner (1) and handle (2), described spanner (1) is provided with a chute (4), described chute (4) is divided into fixed jaw (3) and movable jaw (5) two parts with spanner (1), described fixed jaw (3) forms a seaming with movable jaw (5), described fixed jaw (3) is fixedlyed connected with handle (2) one ends, described movable jaw (5) is connected with fixed jaw (3) by chute (4), described handle (2), fixed jaw (3), movable jaw (5) three is characterized in that at grade:
Described chute (4) longitudinally is provided with;
Described chute (4) and handle (2) are in obtuse angle;
Described chute (4) inside is provided with cavity (12), is provided with spring (13) in the described cavity (12), and described spring (13) one ends are against fixed jaw (3), and the other end is against movable jaw (5);
Described fixed jaw (3) comprises first side (6) and first bottom surface (7) that are positioned at seaming;
The top that is positioned at described first side (6) is provided with an outside open oblique top face (8);
The subtended angle of described oblique top face (8) is 10 °～45 °;
Described movable jaw (5) comprises second side (9) and second bottom surface (10) that are positioned at seaming;
Described second side (9) is relative with described oblique top face (8) position;
When described spring (13) when being in normal condition, described second bottom surface (10) is positioned at the place ahead of first bottom surface (7), and both are notch cuttype and arrange;
When described spring (13) when being in compressive state, described second bottom surface (10) is connected to one side with first bottom surface (7).
2. a kind of monkey wrench according to claim 1 is characterized in that: described seaming is the closing in shape, and angle is 1 °～15 ° between plane, place, described second side (9) and oblique top face (8) plane, place.
3. a kind of monkey wrench according to claim 1 is characterized in that: angle is 100 °～130 ° between described second side (9) and second bottom surface (10).
4. a kind of monkey wrench according to claim 1 is characterized in that: described first side (6) links to each other with first bottom surface (7) and is 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 plane at the straight line at described chute (4) place and oblique top face (8) place is 1 °～15 ° angles of cut being positioned at seaming one side.
7. a kind of monkey wrench according to claim 1 is characterized in that: described handle (2) has the prolongation interface.
8. a kind of monkey wrench according to claim 1 is characterized in that: described handle (2) rear end is provided with and the perpendicular barre of handle (2).
9. a kind of monkey wrench according to claim 1 is characterized in that: surface, described first side (6) 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 true CN103213088A (en) | 2013-07-24 |
| CN103213088B 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) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100719228B1 (en) * | 2006-07-12 | 2007-05-18 | (주)월드비젼 | Auto spanner |
| US7228768B1 (en) * | 2005-12-15 | 2007-06-12 | Kwang-Moo Kim | Self-adjustable universal spanner with variable jaw spacing |
| CN200963797Y (en) * | 2006-10-18 | 2007-10-24 | 牟群芳 | Ratchet wheel adjustable wrench |
| EP2113340A2 (en) * | 2008-04-30 | 2009-11-04 | Danaher Tool Limited, Taiwan Branch | Ratchetable open-ended wrench |
| 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
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7228768B1 (en) * | 2005-12-15 | 2007-06-12 | Kwang-Moo Kim | Self-adjustable universal spanner with variable jaw spacing |
| 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 |
| EP2113340A2 (en) * | 2008-04-30 | 2009-11-04 | Danaher Tool Limited, Taiwan Branch | Ratchetable open-ended wrench |
| CN102485432A (en) * | 2010-12-06 | 2012-06-06 | 牟群芳 | Novel open ratchet wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103213088B (en) | 2015-05-20 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20150520 Termination date: 20200507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |