CN102145476B - Fast stepless adjusting spanner - Google Patents
Fast stepless adjusting spanner Download PDFInfo
- Publication number
- CN102145476B CN102145476B CN 201110107623 CN201110107623A CN102145476B CN 102145476 B CN102145476 B CN 102145476B CN 201110107623 CN201110107623 CN 201110107623 CN 201110107623 A CN201110107623 A CN 201110107623A CN 102145476 B CN102145476 B CN 102145476B
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- handle
- slide block
- screw drives
- adjustment slide
- drives bar
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- Expired - Fee Related
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a fast stepless adjusting spanner belonging to a manual tool. The traditional movable spanner is slow in adjustment and inconvenient for operation. The fast stepless adjusting spanner comprises a long handle, a spiral drive rod, a push button and an adjusting slide block, wherein at least one end part of the long handle is provided with a polygonal hole; the spiral drive rod is in a rod shape and provided with a spiral structure and can be rotatablely and axially positioned on the long handle, and the axial direction of the spiral drive rod is consistent to the length direction of the long handle; the push button is slidably arranged on the long handle along the length direction of the long handle and drives the spiral drive rod to rotate by matching with a spiral structure of the spiral drive rod; the adjusting slide block corresponds to the polygonal hole, is driven by the spiral drive rod through transmission threads and can be telescopically assembled on the long handle along the length direction of the long handle; and a clamping opening is formed between the front end surface of the adjusting slide block and the wall of the corresponding polygonal hole. The opening and shrinking directions of the clamping opening are consistent to the movement direction of the push button; in addition, the invention is convenient in operation and fast in adjustment.
Description
Technical field
The invention belongs to hand-operated tools, specifically is that a kind of fast stepless is regulated spanner.
Background technology
Adjustable spanner such as monkey wrench etc.; Stirring thumb wheel during use changes its clamping and dehisces size to be applicable to bolt, the nut of screwing corresponding specification; And the clamping of adjustment in advance dehisces often can not mate fully with bolt, nut; Clamping dehisces less than normally to be difficult to that bolt, nut are inserted clamping and to dehisce, or the clamping turret head plane that causes screwing bolt, nut or damage bolt, nut bigger than normal of dehiscing, and stirs thumb wheel again on the turret head of bolt or nut and dehisces to hold tightly fully bolt, nut until clamping though can be earlier the clamping of spanner dehisced to be enclosed within; But this process is slower; And often all that has been achieved is spoiled because of the displacement of spanner causes in the adjustment process, and the direction of opening, dwindling that the rotation direction of thumb wheel and clamping are dehisced is inconsistent; Can cause maloperation, cause existing monkey wrench to regulate slow, operation inconvenience and so on.
Summary of the invention
The technical problem that the present invention will solve and the technical assignment of proposition are to overcome existing monkey wrench to regulate slow, unhandy defective, provide a kind of fast stepless to regulate spanner.
For reaching the object of the invention, fast stepless of the present invention is regulated the technical scheme that spanner adopted and is: it comprises:
A microscler handle, at least one end of this handle is provided with polygonal hole;
One screw drives bar, it is shaft-like and is provided with helical structure above that, and axial location is on described handle rotationally for it, and it is axially consistent with the length direction of said handle;
One push button, it can be slidably mounted on the described handle along the length direction of said handle and cooperate with the helical structure of said screw drives bar and drive described screw drives bar and rotate;
Adjustment slide block corresponding with described polygonal hole and that drive through motion thread by described screw drives bar; Described adjustment slide block can telescopically be assemblied in along the length direction of said handle on the described handle, constitutes clamping between the hole wall of the front end face of said adjustment slide block and corresponding polygonal hole and dehisces.
As the optimization technique measure, described motion thread by be located on the described adjustment slide block respectively and the driving member of end corresponding with described adjustment slide block and said screw drives bar assembling on external screw thread, internal thread constitute.Further, described driving member has axle journal, and described handle is provided with the support portion, and described axle journal is placed in and realizes rotation and the axial location of said screw drives bar on described handle on the described support portion.
As the optimization technique measure, described motion thread is made up of external screw thread, the internal thread on the end of being located at respectively on the described adjustment slide block with said screw drives bar.
As the optimization technique measure, described handle is provided with the support portion, and described screw drives bar is placed in through axle journal and realizes its rotation and axial location on described handle on the described support portion.
As the optimization technique measure; Described handle comprises the handle body and is fastened on the cover plate on the handle body; Have the elongated hole consistent on the described cover plate with the length direction of said handle; The two edges of said elongated hole form track, and described push button is assemblied in the described elongated hole and with described track and cooperates.Further; Described push button comprises and pushes away the portion of holding and be installed in the said drive division that being used in the portion of holding cooperates with the helical structure of said screw drives bar that pushes away; Described drive division is provided with and is positioned at the inboard limiting section of said track, describedly pushes away the outside that the portion of holding is positioned at said track.Described handle body is provided with the spatial accommodation that is used to settle described screw drives bar, and described cover plate lid is established described spatial accommodation.
As the optimization technique measure, described helical structure is a helicla flute, and described push button is provided with and pushes away post, and the described post that pushes away is positioned at the driving of the described push button of described helicla flute realization to said screw drives bar.
As the optimization technique measure, described helical structure is that spiral prominence is stupefied, and described push button is provided with and pushes away post, and the described post that pushes away lays respectively at the stupefied both sides of said spiral prominence and realizes the driving of described push button to said screw drives bar.
As the optimization technique measure, described adjustment slide block is prism-shaped, is provided with the prismatic groove that extends along its length in the described handle, and described adjustment slide block is positioned at corresponding prismatic groove and realizes that its length direction along said handle is flexible.
As the optimization technique measure, the end that is provided with polygonal hole of said handle has the baseplane, and the lateral of said baseplane tilts, and the hole wall of the polygonal hole of the front end face of said adjustment slide block and correspondence is vertical with the baseplane that their place handles should be held.
As the optimization technique measure, the front end face of said adjustment slide block is a plane, and the described polygonal hole corresponding with this front end face has one and this parallel plane hole wall.
As the optimization technique measure, the front end face of said adjustment slide block is two planes that form angles, the described polygonal hole corresponding with this front end face have two respectively with described two parallel plane hole walls, and these two hole walls formation angles.
The invention has the beneficial effects as follows: realize the variation that clamping is dehisced through push button, and the moving direction of push button can be consistent with the flexible direction of adjustment slide block, thereby guarantees that the direction of opening, dwindling that clamping dehisces is consistent with the moving direction of push button, be convenient to operate; Earlier the clamping of spanner is dehisced to be enclosed within during use and can once promote push button on the turret head of bolt or nut and dehisce to hold tightly fully bolt, nut, regulate fast until clamping.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is that A-A among Fig. 1 is to cutaway view.
Fig. 5 is the left view of Fig. 1.
Fig. 3 is the structural representation of handle body of the present invention.
Fig. 4 is that B-B among Fig. 3 is to cutaway view.
Fig. 6 is the left view of Fig. 3.
Fig. 7 is that the C-C of Fig. 3 is to cutaway view.
Fig. 8 is the structural representation of driving member of the present invention.
Fig. 9 is that the D-D of Fig. 8 is to cutaway view.
Figure 10 is the structural representation of the present invention's first adjustment slide block.
Figure 11 is that the E-E of Figure 10 is to cutaway view.
Figure 12 is the structural representation of push button of the present invention.
Figure 13 is the left view of Figure 12.
Figure 14 is the rearview of Figure 12.
Figure 15 is that the F-F of Figure 12 is to cutaway view.
Figure 16 is the structural representation of screw drives bar of the present invention.
Figure 17 is that the G-G of Figure 16 is to cutaway view.
Figure 20 is that enlarged drawing is looked on the left side of Figure 16.
Figure 18 is the structural representation of the present invention's second adjustment slide block.
Figure 19 is that the H-H of Figure 18 is to cutaway view.
Figure 21 is the sketch map that the clamping of another version of formation between the hole wall of front end face and corresponding polygonal hole of invention adjustment slide block is dehisced.
Label declaration among the figure:
The 1-handle, 11-handle body, 12-cover plate, 13-support portion, 1a-first polygonal hole; The hole wall of 1b-first polygonal hole, 1c-second polygonal hole, the hole wall of 1d-second polygonal hole, 1e-elongated hole, 1f-track; The 1g-spatial accommodation, the prismatic groove of 1h-, 1j-first baseplane, 1k-second baseplane;
2-screw drives bar, 2a-helical structure, 2b-square column;
The 3-push button, 31-pushes away the portion of holding, the 32-drive division, the 3a-limiting section, 3b-pushes away post;
The 4-first adjustment slide block, the internal thread of the 4a-first adjustment slide block, the 4b-first adjustment slip front face;
The 5-second adjustment slide block, the internal thread of the 5a-second adjustment slide block, the 5b-second adjustment slip front face;
6-first clamping is dehisced; 7-second clamping is dehisced;
The 8-driving member, 8a-axle journal, 8b-external screw thread, 8c-square hole;
The front end face of α-adjustment slide block is two and forms angle, the angle that β-hole wall forms.
The specific embodiment
Below in conjunction with Figure of description the present invention is further specified.
Fast stepless of the present invention is regulated spanner, and like Fig. 1,2, shown in 5, it comprises:
A microscler handle 1; At least one end of this handle 1 is provided with polygonal hole and (is illustrated as two ends and all establishes polygonal hole; Can be referred to as the first polygonal hole 1a and the second polygonal hole 1c respectively, for bolt, the nut that can be applicable to the broad specification limit, the specification of two polygonal hole can be different; Obvious, can only establish polygonal hole an end);
One screw drives bar 2 (referring to Figure 16-17,23), it is shaft-like and is provided with helical structure 2a above that, and axial location is on handle 1 rotationally for it, and it is axially consistent with the length direction of handle 1, so it can rotate on handle 1;
One push button 3 (referring to Figure 12-15), it can be slidably mounted on the handle 1 along the length direction of handle 1 and cooperate with the helical structure 2a of screw drives bar 2 and drive screw drives bar 2 and rotate;
With polygonal hole 1a, 1c is corresponding and the adjustment slide block that drives through motion thread by screw drives bar 2 (referring to Figure 10-11,18-19; The adjustment slide block is two; Can be referred to as the first adjustment slide block 4 and the second adjustment slide block 5 respectively; For bolt, the nut that can be applicable to the broad specification limit, the specification of two adjustment slide blocks is adapted to corresponding polygonal hole respectively, when only establishing polygonal hole in an end of handle; The adjustment slide block is one and gets final product); The adjustment slide block can telescopically be assemblied in along the length direction of handle on the handle, and the formation clamping is dehisced between the hole wall 1b of the front end face 4b, 5b (end face of extreme direction towards handle outside) of adjustment slide block and corresponding polygonal hole, the 1d, and (illustrating that clamping dehisces is two, is referred to as first clamping, 6, second clamping of dehiscing respectively and dehisces 7; In view of the specification of corresponding polygonal hole with the adjustment slide block, the working range that first clamping is dehisced, second clamping is dehisced can be different).
The fast stepless of this structure is regulated spanner; Hold handle 1 during use; With finger push or spur push button 3 and on handle 1, slides, can drive screw drives bar 2 and rotate, and further drive and adjust slide block 4,5 and stretch and adjust dehisce 6,7 size of clamping through motion thread; Be convenient to operation, regulate fast.
As further improving and replenishing to technique scheme; The present invention also can comprise the additional technical feature that following each section addressed; The part additional technical feature of having addressed below though Fig. 1,2 has comprised; Be preferred embodiment of the present invention, but the present invention is not limited to this situation, when embodiment of the present invention, can they be selected for use on the described technical scheme of epimere according to concrete effect.
At first, motion thread can by be located at respectively on the adjustment slide block 4,5 and with the driving member 8 of adjustment slide block end corresponding and the screw drives bar assembling on external screw thread 8b (referring to Fig. 8-9), internal thread 4a and 5a (referring to Figure 10-11,18-19) formation.Concrete, internal thread is located on the adjustment slide block, and external screw thread is located on the driving member, but can the position that be provided with of external screw thread, internal thread be exchanged in the specific implementation.Moreover; In order to realize relatively rotating between external screw thread, the internal thread; Driving member and screw drives bar through branch be located at the two end non-circular hole (diagram non-circular hole be square hole 8c; Be located on the driving member 8) and non-cylinder (illustrating non-cylinder is square column 2b, is located at screw drives bar 2 ends) cooperate so that the screw drives bar can be with driving member to rotate.This end at the screw drives bar is assembled driving member and is being adjusted the structure that slide block and driving member set up external screw thread, internal thread separately; Can utilize the fit clearance of fit-up gap and external screw thread, the internal thread of screw drives bar 2 and driving member 8 to realize that driving member adjusts the flexible rotation of slide block relatively, make that the adjustment to the adjustment slide block becomes flexible.Further; Driving member 8 has axle journal 8a; Handle 1 is provided with support portion 13 (this support portion can directly be made, and also can be assemblied on the handle) on handle, the axle journal 8a of driving member 8 is placed in realizes rotation and the axial location of screw drives bar 2 on handle 1 on the support portion 13.This end at the screw drives bar is assembled driving member and is being adjusted the structure that slide block and driving member set up external screw thread, internal thread separately; Be placed in the support portion when realizing rotation and the axial location of screw drives bar on handle through axle journal, also can axle journal be located at the screw drives boom end.
Secondly, motion thread can be made up of external screw thread, the internal thread be located at respectively on the adjustment slide block with the screw drives boom end.Concrete, internal thread can be located at the screw drives boom end, and external screw thread is located on the adjustment slide block, but can the position that be provided with of external screw thread, internal thread be exchanged in the specific implementation.
The 3rd; In order to realize rotation and the axial location of screw drives bar on handle; Specific constructive form regardless of motion thread; All can on handle, establish the support portion as previously mentioned, the screw drives bar is placed on the support portion and realizes through axle journal (or be located on the screw drives bar, perhaps be located on the member with the assembling of screw drives bar).
The 4th; Handle 1 comprises handle body 11 (referring to Fig. 3-4,6-7) and fastening (as being connected through the screw) cover plate 12 on handle body 11; So that assembling has the elongated hole 1e consistent with the length direction of handle on the cover plate 12, the two edges of elongated hole 1e form track 1f; Push button 3 is assemblied in the elongated hole 1e and with track 1f and cooperates, and realizes that thus push button 3 slides along the length direction of handle 1.Further; Shown in Figure 12-15; Push button 3 comprises that pushing away the portion of holding 31 pushes away the drive division 32 that being used in the portion of holding cooperates with the helical structure 2a of screw drives bar 2 with being installed in; Drive division 32 is provided with and is positioned at the inboard limiting section 3a of track 1f, pushes away the outside that the portion of holding 31 is positioned at track 1f, thereby push button 3 is assemblied in elongated hole 1e and cooperates with track 1f through the portion of holding 31 that pushes away that is positioned at the inboard limiting section 3a of track and the outside.And handle body 11 is provided with the spatial accommodation 1g that is used to settle screw drives bar 2, and cover plate 12 lids are established spatial accommodation 1g, guarantee that the action of screw drives bar 2 does not receive external interference.
The 5th, helical structure 2a can be helicla flute, and push away post 3b (specifically can be located at drive division 32 on) establishing on the push button 3 this moment, pushes away post 3b and is positioned at helicla flute through to the driving of spiral fluted two side applied thrust realization push button to the screw drives bar.It is stupefied that helical structure also can be spiral prominence, and establish on push button and push away post this moment, pushes away post and lay respectively at the stupefied both sides of spiral prominence through protruding stupefied two side applied thrust is realized the driving of push button to the screw drives bar.These two kinds of versions, helical structure in order to guarantee that pushing away post cooperates with the flexible of helical structure, can also can will push away post according to demand and be transformed into equivalent configurations pushing away assembling roller or bearing on the post.
The 6th, adjustment slide block 4,5 is prism-shaped (being illustrated as quadrangular), is provided with the prismatic groove 1h that extends along its length in the handle 1, and adjustment slide block 4,5 is positioned at corresponding prismatic groove and realizes that its length direction along handle is flexible.In view of this action request of adjustment slide block, the adjustment slide block can assemble through the form that track cooperates with handle.
The 7th; The end that is provided with polygonal hole of handle 1 has baseplane 1j, 1k; The outside of baseplane 1j, 1k (side of extreme direction outside handle) is inclined upwardly; The hole wall 1b of the front end face 4b, 5b of adjustment slide block and corresponding polygonal hole, 1d and their place handles should end baseplane 1j, 1k vertical, therefore can handle slightly be lifted in use, be convenient to rotation.
The 8th, front end face 4b, the 5b of adjustment slide block 4,5 are a plane (referring to Fig. 2), and the polygonal hole corresponding with this front end face has one and this parallel plane hole wall.Therefore can screw bolt, nut with hole wall as two the same grip bolts of clamping face of monkey wrench, the turret head of nut through this front end face that parallels.
The 9th, referring to Figure 21, the front end face of adjustment slide block is two planes that form angle, the polygonal hole corresponding with this front end face have two respectively with described two parallel plane hole walls that form angles, and these two hole walls formation angle β.Bolt, nut are screwed in the bight of turret head that therefore can be through the angle on the adjustment slide block and the angle grip bolt on the handle, nut.
Claims (12)
1. fast stepless is regulated spanner, it is characterized in that comprising:
A microscler handle (1), at least one end of this handle (1) are provided with polygonal hole (1a, 1c);
One screw drives bar (2), it is shaft-like and is provided with helical structure (2a) above that, and axial location is on described handle (1) rotationally for it, and it is axially consistent with the length direction of said handle (1);
One push button (3), it can be slidably mounted on along the length direction of said handle (1) to cooperate on the described handle (1) and with the helical structure (2a) of said screw drives bar (2) and drive described screw drives bar (2) rotation;
Adjustment slide block (4,5) corresponding with described polygonal hole (1a, 1c) and that drive through motion thread by described screw drives bar (2); Described adjustment slide block (4,5) can telescopically be assemblied in along the length direction of said handle (1) on the described handle (1); Constitute clamping dehisce (6,7) between the hole wall (1b, 1d) of the front end face (4b, 5b) of said adjustment slide block (4,5) and corresponding polygonal hole (1a, 1c), described motion thread by be located at respectively that described adjustment slide block (4,5) is gone up and the driving member (8) of end corresponding with described adjustment slide block and said screw drives bar (2) assembling on external screw thread (8b), internal thread (4a, 5a) formation.
2. fast stepless according to claim 1 is regulated spanner; It is characterized in that: described driving member (8) has axle journal (8a); Described handle (1) is provided with support portion (13), and described axle journal (8a) is placed in described support portion (13) and goes up rotation and the axial location of realization said screw drives bar (2) on described handle (1).
3. fast stepless according to claim 1 is regulated spanner, and it is characterized in that: described handle is provided with the support portion, and described screw drives bar is placed in through axle journal and realizes its rotation and axial location on described handle on the described support portion.
4. fast stepless according to claim 1 is regulated spanner; It is characterized in that: described handle (1) comprises handle body (11) and is fastened on the cover plate (12) on the handle body; Have the elongated hole consistent (1e) on the described cover plate (12) with the length direction of said handle; The two edges of said elongated hole (1e) form track (1f), and described push button (3) is assemblied in the described elongated hole (1e) and with described track (1f) and cooperates.
5. fast stepless according to claim 4 is regulated spanner; It is characterized in that: described push button (3) comprises the portion of holding that pushes away (31) and is installed in the said drive division (32) that being used in the portion of holding cooperates with the helical structure (2a) of said screw drives bar (2) that pushes away; Described drive division (32) is provided with and is positioned at the inboard limiting section (3a) of said track (1f), describedly pushes away the outside that the portion of holding (31) is positioned at said track (1f).
6. fast stepless according to claim 4 is regulated spanner, and it is characterized in that: described handle body (11) is provided with the spatial accommodation (1g) that is used to settle described screw drives bar (2), and described cover plate (12) lid is established described spatial accommodation (1g).
7. fast stepless according to claim 1 is regulated spanner; It is characterized in that: described helical structure (2a) is a helicla flute; Described push button (3) is provided with and pushes away post (3b), and the described post (3b) that pushes away is positioned at the driving of the described helicla flute described push button of realization (3) to said screw drives bar (2).
8. fast stepless according to claim 1 is regulated spanner; It is characterized in that: described helical structure is that spiral prominence is stupefied; Described push button is provided with and pushes away post, and the described post that pushes away lays respectively at the stupefied both sides of said spiral prominence and realizes the driving of described push button to said screw drives bar.
9. fast stepless according to claim 1 is regulated spanner; It is characterized in that: described adjustment slide block (4,5) is prism-shaped; Be provided with the prismatic groove (1h) that extends along its length in the described handle (1), described adjustment slide block (4,5) is positioned at corresponding prismatic groove (1h) and realizes that its length direction along said handle is flexible.
10. fast stepless according to claim 1 is regulated spanner; It is characterized in that: the end that is provided with polygonal hole of said handle (1) has baseplane (1j, 1k); The lateral of said baseplane (1j, 1k) tilts, and the hole wall (1b, 1d) of the polygonal hole of the front end face (4b, 5b) of said adjustment slide block (4,5) and correspondence is vertical with the baseplane that their place handles should be held.
11. regulate spanner according to claim 1 or 10 described fast stepless, it is characterized in that: the front end face of said adjustment slide block (4b, 5b) is a plane, the described polygonal hole corresponding with this front end face has one and this parallel plane hole wall.
12. regulate spanner according to claim 1 or 10 described fast stepless; It is characterized in that: the front end face of said adjustment slide block (4b, 5b) is two planes that form angle (α); Described and the corresponding polygonal hole of this front end face (4b, 5b) have two respectively with described two parallel plane hole walls, and these two hole walls form angles (β).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110107623 CN102145476B (en) | 2011-04-28 | 2011-04-28 | Fast stepless adjusting spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110107623 CN102145476B (en) | 2011-04-28 | 2011-04-28 | Fast stepless adjusting spanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102145476A CN102145476A (en) | 2011-08-10 |
| CN102145476B true CN102145476B (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110107623 Expired - Fee Related CN102145476B (en) | 2011-04-28 | 2011-04-28 | Fast stepless adjusting spanner |
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| CN (1) | CN102145476B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252467B (en) * | 2015-11-15 | 2018-05-11 | 武汉格瑞拓机械有限公司 | A kind of general adjustable type round nut spanner |
| CN105598890B (en) * | 2016-02-25 | 2018-04-27 | 中山诺顿科研技术服务有限公司 | Adjusting wrench |
| CN107538399A (en) * | 2016-06-29 | 2018-01-05 | 上海齐迈五金有限公司 | A kind of adjustable spanner |
| CN108297015B (en) * | 2017-12-18 | 2020-04-28 | 杭州巨星科技股份有限公司 | Multi-specification wrench |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2074379C (en) * | 1992-07-21 | 1995-01-17 | Frank Peter Holm | Adjustable box wrench |
| CN2311339Y (en) * | 1997-10-14 | 1999-03-24 | 莫诒煌 | Improved adjustable wrench |
| CN2351245Y (en) * | 1998-10-12 | 1999-12-01 | 三台扳手厂 | Fast driving spanner |
| US6923096B1 (en) * | 2003-10-06 | 2005-08-02 | Ee Jig Kim | Adjustable socket wrench |
| CN201309129Y (en) * | 2008-11-28 | 2009-09-16 | 张以利 | Movable wrench |
| CN202114666U (en) * | 2011-04-28 | 2012-01-18 | 杭州巨星科技股份有限公司 | Quick stepless adjusting wrench |
-
2011
- 2011-04-28 CN CN 201110107623 patent/CN102145476B/en not_active Expired - Fee Related
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|---|---|
| CN102145476A (en) | 2011-08-10 |
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Granted publication date: 20121226 Termination date: 20180428 |
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