CN202702106U - Multi-head anti-off screwdriver - Google Patents
Multi-head anti-off screwdriver Download PDFInfo
- Publication number
- CN202702106U CN202702106U CN 201220341550 CN201220341550U CN202702106U CN 202702106 U CN202702106 U CN 202702106U CN 201220341550 CN201220341550 CN 201220341550 CN 201220341550 U CN201220341550 U CN 201220341550U CN 202702106 U CN202702106 U CN 202702106U
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- mount pad
- knife
- cutter shaft
- shaft
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a multi-head anti-off screwdriver; and the multi-head anti-off screwdriver comprises a screwdriver shaft and a screwdriver handle, wherein one end of the screwdriver shaft is provided with a square or hexagonal mounting groove for clamping screwdriver heads with different specifications; the other end of the screwdriver shaft is fixedly mounted in the screwdriver handle; one end of the screwdriver handle mounted with the screwdriver shaft is provided with a mounting seat; a plurality of square or hexagonal recesses are formed in the mounting seat around the screwdriver shaft; a plurality of screwdriver heads with different specifications are placed in the plurality of recesses; the screwdriver shaft close to the mounting seat is provided with a thread and screwed with a clamping block matched with the thread; and when the clamping block moves to the mounting seat, the screwdriver heads with different specifications can be clamped in the plurality of recesses. The multi-head anti-off screwdriver disclosed by the utility model has the advantages of simple structure and convenience in use; the phenomenon that the screwdriver heads are easy to fall off during using is effectively prevented; moreover, through the adoption of the design, the mounting seat and the screwdriver heads cannot be too tightly matched, so that the screwdriver heads are convenient to take out and place, convenience is effectively provided to users and the working efficiency is increased.
Description
Technical field
The utility model relates to a kind of screwdriver, is specially a kind of multi-knife-head screw lock cutter.
Background technology
Screwdriver is very common in daily life, is a kind of hand tools be used to twisting screw.A kind of multifunctional screw driver that carries a plurality of different size driver bits is arranged in the prior art, can according to using needs to change different driver bits, greatly facilitate the user of service during use.The driver bit of its a plurality of different sizes adopts the mode of chucking to be placed in the mount pad more, but some cutter head becomes flexible easily and drops when using, some cutter head then blocks to get tension and be inconvenient to take out and lay, and therefore makes troubles to the user of service, affects its operating efficiency.
The utility model content
The purpose of this utility model provides a kind of multi-knife-head screw lock cutter, traditional multiple bit screwdriver adopts the mode of chucking that several cutter heads are placed in the mount pad more in the prior art to solve, but some cutter head becomes flexible easily and drops when using, some cutter head then blocks to get tension and be inconvenient to take out and lay, therefore make troubles to the user of service, and then affect the problem of its operating efficiency.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of multi-knife-head screw lock cutter, include cutter shaft and handle of a knife, described cutter shaft one end is provided with to clamp the square or six prismatic mounting grooves of the driver bit of different size, the described cutter shaft other end is fixedly mounted in the handle of a knife, the end that cutter shaft is installed on the described handle of a knife is provided with mount pad, be provided with several square or six prismatic grooves around cutter shaft on the described mount pad, be placed with the driver bit of several different sizes in described several grooves, it is characterized in that: be provided with one section screw thread near mount pad on the described cutter shaft and screw togather clamping block with threaded engagement, described clamping block can be clamped on the driver bit of several different sizes in several grooves during to the mount pad turn.
Described a kind of multi-knife-head screw lock cutter, it is characterized in that: described clamping block is provided with the annular groove that cooperates with the driver bit of several different sizes towards a side of mount pad.
The beneficial effects of the utility model are:
The utility model is simple in structure, easy to use, employing screws togather the design of clamping block in the mount pad the place ahead of placing several driver bits, by the turn clamping block several driver bits are clamped in the mount pad, driver bit holds caducous phenomenon when effectively having prevented use, and adopts the design's mount pad and driver bit can cross tight fit, so that driver bit takes out and lays, effectively make things convenient for the user of service, improved operating efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of multi-knife-head screw lock cutter, include cutter shaft 1 and handle of a knife 2, cutter shaft 1 one ends are provided with to clamp the square or six prismatic mounting grooves 3 of the driver bit 6 of different size, cutter shaft 1 other end is fixedly mounted in the handle of a knife 2, the end that cutter shaft 1 is installed on the handle of a knife 2 is provided with mount pad 4, be provided with several square or six prismatic grooves 5 around cutter shaft 1 on the mount pad 4, be placed with the driver bit 6 of several different sizes in several grooves 5, be provided with one section screw thread 7 and screw togather the clamping block 8 that cooperates with screw thread 7 near mount pad 4 on the cutter shaft 1, clamping block 8 can be clamped on the driver bit 6 of several different sizes in several grooves 5 during to mount pad 4 turn.Clamping block 8 is provided with the annular groove that cooperates with the driver bit 6 of several different sizes towards a side of mount pad 4.
Claims (2)
1. multi-knife-head screw lock cutter, include cutter shaft and handle of a knife, described cutter shaft one end is provided with to clamp the square or six prismatic mounting grooves of the driver bit of different size, the described cutter shaft other end is fixedly mounted in the handle of a knife, the end that cutter shaft is installed on the described handle of a knife is provided with mount pad, be provided with several square or six prismatic grooves around cutter shaft on the described mount pad, be placed with the driver bit of several different sizes in described several grooves, it is characterized in that: be provided with one section screw thread near mount pad on the described cutter shaft and screw togather clamping block with threaded engagement, described clamping block can be clamped on the driver bit of several different sizes in several grooves during to the mount pad turn.
2. a kind of multi-knife-head screw lock cutter according to claim 1, it is characterized in that: described clamping block is provided with the annular groove that cooperates with the driver bit of several different sizes towards a side of mount pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220341550 CN202702106U (en) | 2012-07-14 | 2012-07-14 | Multi-head anti-off screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220341550 CN202702106U (en) | 2012-07-14 | 2012-07-14 | Multi-head anti-off screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202702106U true CN202702106U (en) | 2013-01-30 |
Family
ID=47582445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220341550 Expired - Fee Related CN202702106U (en) | 2012-07-14 | 2012-07-14 | Multi-head anti-off screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202702106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619341A (en) * | 2016-03-30 | 2016-06-01 | 秦光强 | Multi-functional hand tool |
-
2012
- 2012-07-14 CN CN 201220341550 patent/CN202702106U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619341A (en) * | 2016-03-30 | 2016-06-01 | 秦光强 | Multi-functional hand tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20130714 |