CN204108904U - A kind of Two-way spanner - Google Patents
A kind of Two-way spanner Download PDFInfo
- Publication number
- CN204108904U CN204108904U CN201420581281.XU CN201420581281U CN204108904U CN 204108904 U CN204108904 U CN 204108904U CN 201420581281 U CN201420581281 U CN 201420581281U CN 204108904 U CN204108904 U CN 204108904U
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- CN
- China
- Prior art keywords
- spanner
- groove
- needle
- cover
- block
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of Two-way spanner, comprise pull body, spanner cover, needle bearing, with the spanner block of nut phase hitch and jump ring, the middle part of spanner cover is provided with through hole, and one end of through-hole wall is also provided with convex edge, the madial wall central authorities of described convex edge are provided with circle second groove, spanner cover is also provided with direction with the junction of pulling body and turns round, and the lower end that direction is turned round is fixed with the driving lever running through spanner cover sidewall; Needle bearing comprises needle bush and is evenly embedded in the needle roller of needle bush sidewall, and needle bush outer wall is also provided with a notch, and described needle bearing embeds in spanner cover, and one end and the convex edge of needle bearing offset, and driving lever stretches in notch; One end of the lateral wall of spanner block is provided with the 3rd groove, and spanner block embeds in needle bearing, and is fixed by the axial location that spanner block and spanner overlap by the jump ring be arranged in the second groove and the 3rd groove.The spanner scope of application of the present utility model is more extensive.
Description
Technical field
The utility model relates to a kind of spanner structure, particularly relates to a kind of Two-way spanner.
Background technology
In people's daily life; stubborn bolt, screw, nut and other screw threads often can be needed tightly to hold opening or the trepanning firmware of bolt or nut; and spanner is by being shaped with clamp holder portion in the one or both ends of shank; and external force is applied to shank, just can easily help people to tight a bolt or nut holds opening or the trepanning of bolt or nut.
The clamp holder portion of existing spanner is all generally fixed dimension and shape, a spanner meets at most the screw of two kinds of specifications and models, when running into screw specifications and models and being more, user must carry many spanner, and frequent spanner of changing is wasted time and energy, and has a strong impact on operating efficiency, although also there is ratchet type spanner in the market, but this kind of spanner structure complexity, and when using, noise is comparatively large, affects the Consumer's Experience of user.
Summary of the invention
In order to solve above-mentioned technical problem, it is simple that the purpose of this utility model is to provide a kind of structure, meets multiple screws specification, and the Two-way spanner that when using, noise is less.
In order to realize above-mentioned object, the utility model have employed following technical scheme:
A kind of Two-way spanner, comprise pull body, spanner cover, needle bearing, with the spanner block of nut phase hitch and jump ring, described spanner cover is positioned at least one end of pulling body; The middle part of described spanner cover is provided with through hole, the inwall of described through hole is evenly distributed with the first vertical groove, and one end of through-hole wall is also provided with convex edge, the madial wall central authorities of described convex edge are provided with circle second groove, described spanner cover is also provided with direction with the junction of pulling body and turns round, and the lower end that described direction is turned round is fixed with the driving lever running through spanner cover sidewall; Described needle bearing comprises needle bush and is evenly embedded in the needle roller of needle bush sidewall, and needle bush outer wall being also provided with a notch, described needle bearing embeds in spanner cover, and one end and the convex edge of needle bearing offset, and the aligned in position of needle roller position and the first vertical groove, driving lever stretches in notch; One end of the lateral wall of described spanner block is provided with the 3rd groove, and the position of described 3rd groove is corresponding with the position of the second groove, and the degree of depth of the second groove is less than the 3rd groove; Described spanner block embeds in needle bearing, and is fixed by the axial location that spanner block and spanner overlap by the jump ring be arranged in the second groove and the 3rd groove.
Preferably: described direction is turned round to comprise and dialled hand and shaft, the outer end of described group of hand is provided with opening towards the 4th groove pulling body, embed spring and steel ball successively in 4th groove, described in pull location interval corresponding with the 4th groove on body and be provided with two stopper slots.Such structure can meet direction and turn round the fixing of specific position, again can stirring of turning round direction of person easy to use.
Preferably: on described needle bush all be distributed with vertical through holes, and two of vertical through holes equal ecto-entads of sidewall become arc transition, and described needle roller is embedded in vertical through holes.
Preferably: described notch is between any two vertical through holes.
Preferably, it is characterized in that: one end of described needle bush is provided with boss, and boss is arranged with cover plate.
Preferably: described spanner block is provided with the second spanner block that the first spanner block of open-work or end face are provided with projection in the middle of adopting.Such structure is applicable to the screw of plurality of specifications model.
Preferably: described in pull body two ends spanner cover size become small one and large one.Such structure is applicable to the screw of sizes.
Preferably: described in pull body and spanner cover one-body molded.
Compared with prior art, the beneficial effects of the utility model are: adopt needle bearing to connect spanner block and spanner cover, make need not often once all spanner be taken off to reorientate in the process using spanner to rotate again, only need overlap nut original position continuous rotation back and forth, by nut or can unscrew, and stir direction and turn round and can change spanner direction of rotation, so operation is very easy, and adopt needle bearing replace ratchet device can effectively reduce spanner rotate time noise, reach muting function; The utility model spanner block is fixed with coordinating of jump ring by groove between overlapping with spanner, and the depth of groove that spanner puts is less than the depth of groove on spanner block, spanner block is made to be convenient to dismounting and change, to meet the screw of different size model, therefore the spanner scope of application of the present utility model is more extensive.
Accompanying drawing explanation
Fig. 1 is detonation configuration schematic diagram of the present utility model.
Fig. 2 is the structural representation pulling body and spanner cover of the present utility model.
Fig. 3 is the structural representation of needle bearing of the present utility model.
Fig. 4 is the structural representation of the first spanner block of the present utility model.
Fig. 5 is the structural representation of the second spanner block of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
As shown in Figure 1, Figure 2, a kind of Two-way spanner shown in Fig. 3, Fig. 4 and Fig. 5, comprise pull body 1, spanner cover 12, needle bearing, with the spanner block 3 of nut phase hitch and jump ring 8, described spanner overlaps 12 and is positioned at least one end of pulling body 1; The middle part of described spanner cover 12 is provided with through hole, the inwall of described through hole is evenly distributed with the first vertical groove 13, and one end of through-hole wall is also provided with convex edge 14, the madial wall central authorities of described convex edge 14 are provided with circle second groove 15, described spanner cover 12 is also provided with direction with the junction of pulling body 1 and turns round 4, and the lower end that described direction turns round 4 is fixed with runs through the driving lever 5 that spanner overlaps 12 sidewalls; Described needle bearing comprises needle bush 21 and is evenly embedded in the needle roller 22 of needle bush 21 sidewall, and needle bush 21 outer wall is also provided with a notch 24, described needle bearing embeds in spanner cover 12, one end and the convex edge 14 of needle bearing offset, and the aligned in position of needle roller 22 position and the first vertical groove 13, driving lever 5 stretches in notch 24; One end of the lateral wall of described spanner block 3 is provided with the 3rd groove 31, and the position of described 3rd groove 31 is corresponding with the position of the second groove 15, and the degree of depth of the second groove 15 is less than the 3rd groove 31; Described spanner block 3 embeds in needle bearing, and is fixed by the axial location that spanner block 3 and spanner overlap 12 by the jump ring 8 be arranged in the second groove 15 and the 3rd groove 31.
Described direction is turned round 4 and is comprised and dial hand and shaft, and the outer end of described group of hand is provided with opening towards the 4th groove pulling body, embeds spring 6 and steel ball 7 in the 4th groove successively, described in pull location interval corresponding with the 4th groove on body 1 and be provided with two stopper slots 17.
On described needle bush 21 all be distributed with vertical through holes 23, and two of vertical through holes 23 equal ecto-entads of sidewall become arc transition, and described needle roller 22 is embedded in vertical through holes 23.Described notch 24 is between any two vertical through holes 23.One end of described needle bush 21 is provided with boss 25, boss 25 is arranged with cover plate 9.
Described spanner block 3 adopt centre to be provided with the second spanner block that the first spanner block of open-work 32 or end face are provided with projection 33.Described size of pulling the spanner cover 12 at body 1 two ends becomes small one and large one.Described body 1 and the spanner pulled overlaps 12 one-body molded.
During use, stir direction to turn round and make needle roller amesiality in the first vertical groove, when the sideway swivel that spanner is partial to towards needle roller, needle bearing has counter-rotational trend, finally propped up by driving lever, now needle roller and recess edge have certain distance, do not affect needle roller to rotate, thus realize spanner and freely rotate, when spanner rotates backward, because needle roller can offset with the first vertical recess edge, needle roller is caused to rotate, at this moment active force is just delivered to spanner block, finally acts on screw, plays to screw or revolve and send screw object.
Claims (8)
1. a Two-way spanner, is characterized in that: comprise pull body (1), spanner cover (12), needle bearing, with the spanner block (3) of nut phase hitch and jump ring (8), described spanner cover (12) is positioned at least one end of pulling body (1); The middle part of described spanner cover (12) is provided with through hole, the inwall of described through hole is evenly distributed with the first vertical groove (13), and one end of through-hole wall is also provided with convex edge (14), the madial wall central authorities of described convex edge (14) are provided with circle second groove (15), described spanner cover (12) is also provided with direction with the junction of pulling body (1) and turns round (4), and the lower end that (4) are turned round in described direction is fixed with the driving lever (5) running through spanner cover (12) sidewall; Described needle bearing comprises needle bush (21) and is evenly embedded in the needle roller (22) of needle bush (21) sidewall, and needle bush (21) outer wall is also provided with a notch (24), described needle bearing embeds in spanner cover (12), one end of needle bearing and convex edge (14) offset, and the aligned in position of needle roller (22) position and the first vertical groove (13), driving lever (5) stretches in notch (24); One end of the lateral wall of described spanner block (3) is provided with the 3rd groove (31), and the position of described 3rd groove (31) is corresponding with the position of the second groove (15), and the degree of depth of the second groove (15) is less than the 3rd groove (31); Described spanner block (3) embeds in needle bearing, and is fixed by the axial location of spanner block (3) with spanner cover (12) by the jump ring (8) be arranged in the second groove (15) and the 3rd groove (31).
2. a kind of Two-way spanner according to claim 1, it is characterized in that: described direction is turned round (4) and comprised group hand and shaft, the outer end of described group of hand is provided with opening towards the 4th groove pulling body, embed spring (6) and steel ball (7) in 4th groove successively, described in pull the upper location interval corresponding with the 4th groove of body (1) and be provided with two stopper slots (17).
3. a kind of Two-way spanner according to claim 1, it is characterized in that: described needle bush (21) upper all be distributed with vertical through holes (23), and two equal ecto-entads of sidewall of vertical through holes (23) become arc transition, described needle roller (22) is embedded in vertical through holes (23).
4. a kind of Two-way spanner according to claim 3, is characterized in that: described notch (24) is positioned between any two vertical through holes (23).
5. a kind of Two-way spanner according to claim 3 or 4, is characterized in that: one end of described needle bush (21) is provided with boss (25), boss (25) is arranged with cover plate (9).
6. a kind of Two-way spanner according to claim 1, is characterized in that: described spanner block (3) is provided with the second spanner block that the first spanner block of open-work (32) or end face are provided with projection (33) in the middle of adopting.
7. a kind of Two-way spanner according to claim 1, is characterized in that: described in pull the spanner cover (12) at body (1) two ends size become small one and large one.
8. a kind of Two-way spanner according to claim 1, is characterized in that: described in pull body (1) and spanner cover (12) is one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581281.XU CN204108904U (en) | 2014-10-09 | 2014-10-09 | A kind of Two-way spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581281.XU CN204108904U (en) | 2014-10-09 | 2014-10-09 | A kind of Two-way spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204108904U true CN204108904U (en) | 2015-01-21 |
Family
ID=52326259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420581281.XU Expired - Fee Related CN204108904U (en) | 2014-10-09 | 2014-10-09 | A kind of Two-way spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204108904U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260025A (en) * | 2014-10-09 | 2015-01-07 | 浙江亿洋工具制造有限公司 | Two-way wrench |
| WO2016176817A1 (en) * | 2015-05-05 | 2016-11-10 | 杭州巨星工具有限公司 | Wrench |
| CN111633597A (en) * | 2019-03-01 | 2020-09-08 | 本田技研工业株式会社 | Sleeve barrel |
-
2014
- 2014-10-09 CN CN201420581281.XU patent/CN204108904U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260025A (en) * | 2014-10-09 | 2015-01-07 | 浙江亿洋工具制造有限公司 | Two-way wrench |
| WO2016176817A1 (en) * | 2015-05-05 | 2016-11-10 | 杭州巨星工具有限公司 | Wrench |
| US10589404B2 (en) | 2015-05-05 | 2020-03-17 | Hangzhou Great Star Tools Co., Ltd. | Wrench |
| CN111633597A (en) * | 2019-03-01 | 2020-09-08 | 本田技研工业株式会社 | Sleeve barrel |
| US11027401B2 (en) | 2019-03-01 | 2021-06-08 | Honda Motor Co., Ltd. | Socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20181009 |