CN2218066Y - Wimber - Google Patents
Wimber Download PDFInfo
- Publication number
- CN2218066Y CN2218066Y CN 95200859 CN95200859U CN2218066Y CN 2218066 Y CN2218066 Y CN 2218066Y CN 95200859 CN95200859 CN 95200859 CN 95200859 U CN95200859 U CN 95200859U CN 2218066 Y CN2218066 Y CN 2218066Y
- Authority
- CN
- China
- Prior art keywords
- chuck
- jaws
- utility
- model
- wimber
- 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
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- Earth Drilling (AREA)
Abstract
The utility model discloses a manual drilling tool for carpenters. The chuck of a wimber used by an existing manual drilling tool for carpenters is provided with two jaws and four jaws; the chuck provided with the two jaws and the four jaws is easy to slantways clamp a drill bit, which is easy to cause looseness and influences the effect of drilling holes. The utility model put forwards the improvement of the prior art, comprising an arc rack (2), a top tray assembly, a reverse mechanism and a chuck. The utility model is characterized in that the chuck is provided with three jaws (7). Due to the favorable centering performance of the chuck, the wimber has stronger clamping force and can enhance the speed of drilling holes.
Description
The utility model belongs to carpenter's hand tools, particularly a kind of boring bar tool.
The present ratchet bit brace that uses of carpenter's hand drill, its chuck have two kinds of two pawls and four paws, and these two kinds of chucks are the inclined to one side drill bit of folder easily, and are loosening easily, the effect of influence boring.
The purpose of this utility model is that existing ratchet bit brace is proposed to improve, and makes it overcome above-mentioned deficiency.
Structure of the present utility model comprises shelf, takes over a business assembly, changement and four parts of chuck, and be characterised in that: its chuck has three jaws (7).This ratchet bit brace with three jaws, because chuck centering property is good, the unlikely folder of drill bit is loosening partially, so can improve the speed and the quality of boring.
Fig. 1 is the utility model structural representation;
Fig. 2 is the A-A cutaway view;
Referring to Fig. 1, an end of shelf (2) is to take over a business assembly, and the inside of taking over a business is provided with ball (1), it is comparatively flexible to take over a business rotation like this, the other end of shelf connects reversing cover (3), and its same joint (5) and intraware constitute changement together, and chuck hangs tight on joint (5) with screw (4); Referring to Fig. 2, this chuck comprises collet axis (6) again, adapter sleeve (8) and three identical jaws (7), and respectively be provided with a spring (9) under each jaw, when unclamping adapter sleeve, jaw can open automatically under spring action like this, is convenient to the clamping of drill bit.
Claims (3)
1, a kind of bow shakes the station, is carpenter's hand drill instrument, and it comprises shelf (2), takes over a business assembly, changement and four parts of chuck, is characterised in that its chuck has three jaws (7).
2, ratchet bit brace according to claim 1 is characterized in that: ball (1) is arranged in taking over a business.
3, ratchet bit brace according to claim 1 and 2 is characterized in that: respectively be provided with a spring (9) under each jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95200859 CN2218066Y (en) | 1995-01-10 | 1995-01-10 | Wimber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95200859 CN2218066Y (en) | 1995-01-10 | 1995-01-10 | Wimber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2218066Y true CN2218066Y (en) | 1996-01-24 |
Family
ID=33854474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95200859 Expired - Fee Related CN2218066Y (en) | 1995-01-10 | 1995-01-10 | Wimber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2218066Y (en) |
-
1995
- 1995-01-10 CN CN 95200859 patent/CN2218066Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |