CN203918875U - Ratchet knocks spanner - Google Patents
Ratchet knocks spanner Download PDFInfo
- Publication number
- CN203918875U CN203918875U CN201420253706.4U CN201420253706U CN203918875U CN 203918875 U CN203918875 U CN 203918875U CN 201420253706 U CN201420253706 U CN 201420253706U CN 203918875 U CN203918875 U CN 203918875U
- Authority
- CN
- China
- Prior art keywords
- inner ring
- ring retainer
- motion block
- lock motion
- wrench rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of ratchet and knock spanner, comprise screw, cover plate, door bolt axle, toggle, wrench rack, inner ring retainer, dome, spring, lock motion block, check ring, on the internal perisporium of the free end ring-type operate portions of described wrench rack, there is the groove axial arranged along operate portions, between wrench rack, inner ring retainer and cover plate, be connected by described screw.Lock motion block is V-shaped, and lock motion block is positioned at inner ring retainer, and the perisporium both sides of inner ring retainer have respectively an opening, and the groove at lock motion block two ends engages with the groove on wrench rack ring-type operate portions internal perisporium through the opening on inner ring retainer perisporium.Door bolt axle is vertically arranged in inner ring retainer, and with cover plate shaft hole matching, inner ring retainer is realized radial location by the check ring that is positioned at wrench rack bottom, described dome by spring fitting in the axis hole of door bolt axle sidewall, be used for fixing lock motion block, toggle is equipped with in door bolt axle upper end, and inner ring retainer bottom has bolt rotating hole.
Description
Technical field
The utility model belongs to field of tool, especially relates to a kind of ratchet and knocks spanner.
Background technology
The spanner of selling mostly in the market is back-up wrench and monkey wrench, and this two classes spanner has following shortcoming: not shock-resistant; Can not in the situation that not changing jobs face, realize continuously and rotating, this has reduced operating efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of ratchet to knock spanner, and it is not shock-resistant that it can solve existing spanner, shortcoming that can not one side bidirectional rotation.
The purpose of this utility model is achieved in that a kind of ratchet knocks spanner, comprise screw, cover plate, door bolt axle, toggle, wrench rack, inner ring retainer, dome, spring, lock motion block, check ring, the free end of described wrench rack has a ring-type operate portions, on the internal perisporium of this ring-type operate portions, there is the groove axial arranged along operate portions, wrench rack, between inner ring retainer and cover plate, be connected by described screw, lock motion block is V-shaped, lock motion block is positioned at inner ring retainer, the perisporium both sides of inner ring retainer have respectively an opening, the groove at lock motion block two ends engages with the groove on wrench rack ring-type operate portions internal perisporium through the opening on inner ring retainer perisporium, door bolt axle is vertically arranged in inner ring retainer, and with cover plate shaft hole matching, inner ring retainer is realized radial location by the check ring that is positioned at wrench rack bottom, described dome by spring fitting in the axis hole of door bolt axle sidewall, be used for fixing lock motion block, toggle is equipped with in door bolt axle upper end, the rotation direction of spanner is controlled in the rotation of fastening axle with a bolt or latch by control, inner ring retainer bottom has bolt rotating hole.
The utility model is reasonable in design, simple in structure, and cost is lower; Have shock-resistant, can in the situation that not changing jobs face, realize the advantages such as bidirectional rotation.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Detailed description of the invention
A kind of ratchet knocks spanner, as shown in Figure 1 and Figure 2, comprise screw 1,5, cover plate 2, door bolt axle 3, toggle 4, wrench rack 6, inner ring retainer 7, dome 8, spring 9, lock motion block 10, check ring 11, the free end of described wrench rack 6 has a ring-type operate portions, on the internal perisporium of this ring-type operate portions, there is the groove axial arranged along operate portions, between wrench rack 6, inner ring retainer 7 and cover plate 2, be connected by described screw 1,5.Lock motion block 10 is V-shaped, and lock motion block 10 is positioned at inner ring retainer 7, and the perisporium both sides of inner ring retainer 7 have respectively an opening, and the groove at lock motion block 10 two ends engages with the groove on wrench rack 6 ring-type operate portions internal perisporiums through the opening on inner ring retainer perisporium.Door bolt axle 3 is vertically arranged in inner ring retainer 7, and with cover plate shaft hole matching, inner ring retainer 7 is realized radial location by the check ring 11 that is positioned at wrench rack bottom, described dome 8 is arranged on by spring 9 in the axis hole of door bolt axle 3 sidewalls, be used for fixing lock motion block 10, toggle 4 is equipped with in door bolt axle 3 upper ends, and the rotation direction of spanner is controlled in the rotation of fastening axle 3 with a bolt or latch by control, and inner ring retainer 7 bottoms have bolt rotating hole.
Claims (1)
1. a ratchet knocks spanner, comprise screw, cover plate, door bolt axle, toggle, wrench rack, inner ring retainer, dome, spring, lock motion block, check ring, it is characterized in that: the free end of described wrench rack has a ring-type operate portions, on the internal perisporium of this ring-type operate portions, there is the groove axial arranged along operate portions, wrench rack, between inner ring retainer and cover plate, be connected by described screw, lock motion block is V-shaped, lock motion block is positioned at inner ring retainer, the perisporium both sides of inner ring retainer have respectively an opening, the groove at lock motion block two ends engages with the groove on wrench rack ring-type operate portions internal perisporium through the opening on inner ring retainer perisporium, door bolt axle is vertically arranged in inner ring retainer, and with cover plate shaft hole matching, inner ring retainer is realized radial location by the check ring that is positioned at wrench rack bottom, described dome by spring fitting in the axis hole of door bolt axle sidewall, be used for fixing lock motion block, toggle is equipped with in door bolt axle upper end, the rotation direction of spanner is controlled in the rotation of fastening axle with a bolt or latch by control, inner ring retainer bottom has bolt rotating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253706.4U CN203918875U (en) | 2014-05-19 | 2014-05-19 | Ratchet knocks spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253706.4U CN203918875U (en) | 2014-05-19 | 2014-05-19 | Ratchet knocks spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203918875U true CN203918875U (en) | 2014-11-05 |
Family
ID=51814750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420253706.4U Expired - Fee Related CN203918875U (en) | 2014-05-19 | 2014-05-19 | Ratchet knocks spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203918875U (en) |
-
2014
- 2014-05-19 CN CN201420253706.4U patent/CN203918875U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20141105 Termination date: 20150519 |
|
| EXPY | Termination of patent right or utility model |