CN103447995A - Quick-operation adjustable spanner - Google Patents
Quick-operation adjustable spanner Download PDFInfo
- Publication number
- CN103447995A CN103447995A CN2012101750398A CN201210175039A CN103447995A CN 103447995 A CN103447995 A CN 103447995A CN 2012101750398 A CN2012101750398 A CN 2012101750398A CN 201210175039 A CN201210175039 A CN 201210175039A CN 103447995 A CN103447995 A CN 103447995A
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- Prior art keywords
- tooth bar
- push button
- adjustable wrench
- adjusting device
- snap
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to an adjustable spanner, in particular to a quick-operation adjustable spanner. The quick-operation adjustable spanner comprises a movable spanner head and a spanner body with a fixed spanner head. The movable spanner head is movably connected with the spanner body. The spanner body is provided with a worm gear component which can drive the movable spanner head to move and an adjusting device capable fast adjusting movement of the worm gear component. Compared with the prior art, the quick-operation adjustable spanner is fast, efficient, flexible and convenient, and great convenience is brought to alternating use for workpieces of different sizes.
Description
Technical field
The present invention relates to a kind of adjustable wrench, particularly a kind of snap-action adjustable wrench.
Background technology
Existing adjustable wrench generally is comprised of wrench body, adjustable wrench jaw and drive link tooth bar guiding mechanism.In use, need to use hand one circle circle to rotate drive link so that the adjustable wrench jaw motion is opened thereby make to pull mouth.The weak point of this kind of structure is to pull opening and contraction of mouth by with hand rotation drive link tooth bar, coordinating adjustable wrench jaw to move to adjust, and speed is slow, efficiency is low, particularly in the situation that frequently be used in the different more feel of size dimension inconvenience.
Summary of the invention
The object of the invention is to provide a kind of snap-action adjustable wrench, to solve adjustable wrench of the prior art in use, need to rotate drive link so that the adjustable wrench jaw motion with hand one circle circle, thereby making to pull mouth opens, the speed existed is slow, efficiency is low, particularly in the situation that frequently be used in that size dimension is different more feels inconvenient technical matters.
The object of the invention is achieved through the following technical solutions:
A kind of snap-action adjustable wrench, comprise adjustable wrench jaw and the wrench body that is provided with fixed wrench jaw, described adjustable wrench jaw and described wrench body are flexibly connected, but are provided with the Worm-gear assembly that can drive described adjustable wrench jaw motion and the adjusting device of the described Worm-gear assembly motion of quick adjustment on described wrench body.
Preferably, described Worm-gear assembly comprises worm gear and drive link, and described worm gear matches with the first tooth bar of described adjustable wrench jaw, and described worm gear is connected with described drive link, and described drive link rotates and can drive described worm gear rotation, and described drive link is provided with the gear teeth.
Preferably, described adjusting device comprises tooth bar push button and resetting means, and described tooth bar push button comprises the second tooth bar, and described the second tooth bar can coordinate with the described gear teeth, described resetting means and described tooth bar push button butt.
Preferably, described wrench body is provided with the adjusting device storage tank, and described tooth bar push button is arranged in described adjusting device storage tank, and described resetting means comprises elastomer, a described elastomeric end and described tooth bar push button butt, the sidewall butt of the other end and described adjusting device storage tank.
Preferably, described adjusting device also comprises guider, and described guider comprises guide post, and described tooth bar push button is provided with pilot unit, and described guide post can be arranged in described pilot unit.
Preferably, described pilot unit is one of them of pilot hole or gathering sill; Described elastomer comprises spring, and described guide post is arranged in described spring.
Preferably, described adjusting device also comprises cushion block, described cushion block is arranged in described adjusting device storage tank, described cushion block is provided with tooth bar push button gathering sill and adjustable wrench jaw gathering sill, described tooth bar push button can slide in described tooth bar push button gathering sill, and described adjustable wrench jaw can be slided in described adjustable wrench jaw gathering sill.
Preferably, an end of described guide post is connected with described cushion block, and the other end is connected with the sidewall of described adjusting device storage tank.
Preferably, described cushion block is provided with the first drive link storage tank, and the top of described drive link is movably arranged in described the first drive link storage tank, and the bottom of described drive link is movably arranged in the second drive link storage tank of described wrench body through described worm gear.
Preferably, be provided with the spacing convex body for spacing described tooth bar push button motion in described adjusting device storage tank; Described tooth bar push button also comprises push button, and described push button is connected with described the second tooth bar.
Compared with prior art, snap-action adjustable wrench of the present invention has the advantages that speed is fast, efficiency is high, flexible, and particularly in size, different workpiece more feels convenient in being used alternatingly.
The accompanying drawing explanation
The structural representation that Fig. 1 is snap-action adjustable wrench of the present invention;
The decomposing schematic representation that Fig. 2 is snap-action adjustable wrench of the present invention;
The part-structure schematic diagram that Fig. 3 is snap-action adjustable wrench of the present invention;
The part-structure decomposing schematic representation that Fig. 4 is snap-action adjustable wrench of the present invention;
The cutaway view that Fig. 5 is snap-action adjustable wrench of the present invention;
The part-structure schematic diagram that Fig. 6 is snap-action adjustable wrench of the present invention.
Structural representation when Fig. 7 is the complete closure of snap-action adjustable wrench of the present invention;
Fig. 8 is the structural representation in snap-action adjustable wrench opening procedure of the present invention;
Fig. 9 is the structural representation of snap-action adjustable wrench of the present invention while opening fully.
The specific embodiment
Below in conjunction with accompanying drawing, describe the present invention in detail.
Refer to Fig. 1-6, snap-action adjustable wrench of the present invention, comprise adjustable wrench jaw 1 and the wrench body 2 that is provided with fixed wrench jaw, adjustable wrench jaw 1 is flexibly connected with wrench body 2, but is provided with the Worm-gear assembly that can drive adjustable wrench jaw 1 motion and the adjusting device of quick adjustment Worm-gear assembly motion on wrench body 2.
Further, Worm-gear assembly comprises worm gear 31 and drive link 32, and worm gear 31 matches with the first tooth bar 11 of adjustable wrench jaw 1, and worm gear 31 can drive adjustable wrench jaw 1 while rotating and move up and down.Worm gear 31 is connected with drive link 32, and drive link 32 rotates and can drive worm gear 31 rotations, and drive link 32 is provided with the gear teeth 321.In this example, worm gear 31 is fixedly connected with drive link 32, when drive link 32 rotates, can drive worm gear 31 and rotate, thereby drive adjustable wrench jaw 1, moves up and down.Worm gear 31 also can be connected by other means with drive link 32, as the mode of transmission connects.
Further, adjusting device comprises tooth bar push button 41 and resetting means, and tooth bar push button 41 comprises that the second tooth bar 411, the second tooth bars 411 can coordinate with the gear teeth 321, when sliding the second tooth bar 411, can drive the gear teeth 321 and rotate, thereby drive worm gear 31, rotates.Resetting means and tooth bar push button 41 butts.Resetting means comprises elastomer, and in this example, elastomer is spring 42, spring 42 and tooth bar push button 41 butts.
Further, wrench body 2 is provided with adjusting device storage tank 21, and tooth bar push button 41 is arranged in adjusting device storage tank 21, an end of spring 42 and tooth bar push button 41 butts, the sidewall butt of the other end and adjusting device storage tank 21.When sliding backward tooth bar push button 41, tooth bar push button 41 drives the gear teeth 321 and rotates, thereby spanner is opened, and now, spring is compressed, as shown in Figure 8.
Further, more smooth and easy with coordinating of the gear teeth 321 in order to make tooth bar push button 41, adjusting device also can comprise guider, and guider comprises guide post 43, and tooth bar push button 41 is provided with pilot unit, and guide post can be arranged in pilot unit.Pilot unit is one of them of pilot hole or gathering sill.In this example, pilot unit is pilot hole, and guide post is through the pilot hole of tooth bar push button, and simultaneously, guide post also, through spring 42, is connected with the sidewall of adjusting device storage tank 21 afterwards.
Further, adjusting device also can comprise cushion block 44, cushion block 44 is arranged on the front portion of adjusting device storage tank 21, cushion block 44 is provided with tooth bar push button gathering sill 441 and adjustable wrench jaw gathering sill 442, tooth bar push button 41 can slide in tooth bar push button gathering sill 441, and adjustable wrench jaw 1 can be slided in adjustable wrench jaw gathering sill 442.
Further, in order more firmly tooth bar push button 41 and spring 42 to be limited in adjusting device storage tank 21, an end of guide post 43 can be fixedly connected with cushion block 44, the other end is fixedly connected with the sidewall of adjusting device storage tank 21.
Further, cushion block 44 is provided with the first drive link storage tank, and the top of drive link is movably arranged in the first drive link storage tank, and the bottom of drive link is movably arranged in the second drive link storage tank of wrench body through worm gear.
Further, be provided with the spacing convex body 211 for the motion of spacing tooth bar push button in adjusting device storage tank 21, when spanner is opened fully, spacing convex body 211 just with tooth bar push button butt.
Further, tooth bar push button 41 also comprises push button 412, and push button 412 is fixedly connected with the second tooth bar.
In the time will using adjustable wrench, promote backward push button, the second tooth bar is moved backward, now, can drive the gear teeth and rotate, rotate thereby drive worm gear, thereby adjustable wrench jaw is moved downward, spanner is opened.When push button and spacing convex body butt, spanner opens fully, as shown in Figure 7.Now, use the spanner holding workpiece, the rotating spanner body, can screw or unscrew workpiece.When not needing to use adjustable wrench, promote forward push button, the second tooth bar is travelled forward, now, can drive the gear teeth and rotate, rotate thereby drive worm gear, thereby adjustable wrench jaw is moved upward, make the opening of spanner diminish gradually, until fully closed, as shown in Figure 9.
Snap-action adjustable wrench of the present invention has the advantages that speed is fast, efficiency is high, flexible, and particularly in size, different workpiece more feels convenient in being used alternatingly.
Above disclosed be only several specific embodiments of the application, but the application is not limited thereto, the changes that any person skilled in the art can think of, all should drop in the application's protection domain.
Claims (10)
1. a snap-action adjustable wrench, comprise adjustable wrench jaw and the wrench body that is provided with fixed wrench jaw, described adjustable wrench jaw and described wrench body are flexibly connected, it is characterized in that, but be provided with the Worm-gear assembly that can drive the motion of described adjustable wrench jaw and the adjusting device of the described Worm-gear assembly motion of quick adjustment on described wrench body.
2. a kind of snap-action adjustable wrench as claimed in claim 1, it is characterized in that, described Worm-gear assembly comprises worm gear and drive link, described worm gear matches with the first tooth bar of described adjustable wrench jaw, described worm gear is connected with described drive link, described drive link rotates and can drive described worm gear rotation, and described drive link is provided with the gear teeth.
3. a kind of snap-action adjustable wrench as claimed in claim 2, it is characterized in that, described adjusting device comprises tooth bar push button and resetting means, and described tooth bar push button comprises the second tooth bar, described the second tooth bar can coordinate with the described gear teeth, described resetting means and described tooth bar push button butt.
4. a kind of snap-action adjustable wrench as claimed in claim 3, it is characterized in that, described wrench body is provided with the adjusting device storage tank, described tooth bar push button is arranged in described adjusting device storage tank, described resetting means comprises elastomer, a described elastomeric end and described tooth bar push button butt, the sidewall butt of the other end and described adjusting device storage tank.
5. a kind of snap-action adjustable wrench as claimed in claim 4, is characterized in that, described adjusting device also comprises guider, and described guider comprises guide post, and described tooth bar push button is provided with pilot unit, and described guide post can be arranged in described pilot unit.
6. a kind of snap-action adjustable wrench as claimed in claim 5, is characterized in that, described pilot unit is one of them of pilot hole or gathering sill; Described elastomer comprises spring, and described guide post is arranged in described spring.
7. a kind of snap-action adjustable wrench as claimed in claim 5, it is characterized in that, described adjusting device also comprises cushion block, described cushion block is arranged in described adjusting device storage tank, described cushion block is provided with tooth bar push button gathering sill and adjustable wrench jaw gathering sill, described tooth bar push button can slide in described tooth bar push button gathering sill, and described adjustable wrench jaw can be slided in described adjustable wrench jaw gathering sill.
8. a kind of snap-action adjustable wrench as claimed in claim 7, is characterized in that, an end of described guide post is connected with described cushion block, and the other end is connected with the sidewall of described adjusting device storage tank.
9. a kind of snap-action adjustable wrench as claimed in claim 7, it is characterized in that, described cushion block is provided with the first drive link storage tank, the top of described drive link is movably arranged in described the first drive link storage tank, and the bottom of described drive link is movably arranged in the second drive link storage tank of described wrench body through described worm gear.
10. a kind of snap-action adjustable wrench as claimed in claim 4, is characterized in that, is provided with the spacing convex body for spacing described tooth bar push button motion in described adjusting device storage tank; Described tooth bar push button also comprises push button, and described push button is connected with described the second tooth bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101750398A CN103447995A (en) | 2012-05-31 | 2012-05-31 | Quick-operation adjustable spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101750398A CN103447995A (en) | 2012-05-31 | 2012-05-31 | Quick-operation adjustable spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103447995A true CN103447995A (en) | 2013-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101750398A Pending CN103447995A (en) | 2012-05-31 | 2012-05-31 | Quick-operation adjustable spanner |
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| Country | Link |
|---|---|
| CN (1) | CN103447995A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016165490A1 (en) * | 2015-04-14 | 2016-10-20 | 杭州巨星工具有限公司 | Adjustable wrench |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994001246A1 (en) * | 1992-07-10 | 1994-01-20 | Kazanskoe Opytnoe Konstruktorskoe Bjuro 'sojuz' | Adjustable spanner |
| CN1153692A (en) * | 1996-01-02 | 1997-07-09 | 赵幼仪 | Switching program-controlled adjustable wrench |
| CN2787380Y (en) * | 2005-03-31 | 2006-06-14 | 洪庆芳 | Adjustable wrench |
| CN101670568A (en) * | 2009-09-25 | 2010-03-17 | 上海昆杰五金工具有限公司 | Quick-clamping wrench of ratchet wheel |
| CN101985214A (en) * | 2010-07-13 | 2011-03-16 | 吴江市屯村颜料厂 | Adjustable sliding spanner |
-
2012
- 2012-05-31 CN CN2012101750398A patent/CN103447995A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994001246A1 (en) * | 1992-07-10 | 1994-01-20 | Kazanskoe Opytnoe Konstruktorskoe Bjuro 'sojuz' | Adjustable spanner |
| CN1153692A (en) * | 1996-01-02 | 1997-07-09 | 赵幼仪 | Switching program-controlled adjustable wrench |
| CN2787380Y (en) * | 2005-03-31 | 2006-06-14 | 洪庆芳 | Adjustable wrench |
| CN101670568A (en) * | 2009-09-25 | 2010-03-17 | 上海昆杰五金工具有限公司 | Quick-clamping wrench of ratchet wheel |
| CN101985214A (en) * | 2010-07-13 | 2011-03-16 | 吴江市屯村颜料厂 | Adjustable sliding spanner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016165490A1 (en) * | 2015-04-14 | 2016-10-20 | 杭州巨星工具有限公司 | Adjustable wrench |
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Application publication date: 20131218 |