CN204171930U - Novel screwdriver - Google Patents
Novel screwdriver Download PDFInfo
- Publication number
- CN204171930U CN204171930U CN201420506360.4U CN201420506360U CN204171930U CN 204171930 U CN204171930 U CN 204171930U CN 201420506360 U CN201420506360 U CN 201420506360U CN 204171930 U CN204171930 U CN 204171930U
- Authority
- CN
- China
- Prior art keywords
- cross
- screw rod
- connecting piece
- metal connecting
- handle
- 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 relates to a kind of novel screwdriver, it is characterized in that: handle (1) is hollow structure, be provided with inner chamber (4), handle (1) one end has opening (5), a metal connecting piece (3) is provided with in opening (5), metal connecting piece (3) outside is positive limit shape pillar construction, metal connecting piece (3) inside has a slot (31) adaptive with screw rod (2), metal connecting piece (3) edge is provided with and communicates with slot (31) and to form the holddown groove (32) of cross-shaped configuration, screw rod (2) two ends have cross end (22) and a word end (21) respectively, be provided with adaptive with holddown groove (32) outside screw rod (2) stage casing and be the fixed teeth (23) of cross-shaped configuration, cross end (22) and a word end (21) of screw rod (2) can be changed mutually, and be connected with holddown groove (32) by the fixed teeth (23) of cross-shaped configuration.The utility model is connected with fixed teeth by cross holddown groove, and fixed form is firm.
Description
Technical field
The utility model relates to technical field of tools, is a kind of novel screwdriver concretely.
Background technology
Screwdriver is a kind of common instrument, is and moulds goods except screw rod, for fixing or dismounting screw, existing screwdriver is that handle and screw rod are fixed on one, the end of screw rod is provided with hexagonal hole, coordinates the cross being provided with and being with hexahedron and minus screw cutter head, change with hexagonal hole.During use, the driver bit be in screw rod end can swing, and affects it and normally uses.
Summary of the invention
In order to solve deficiency of the prior art, the utility model provides a kind of novel screwdriver, reasonable in design, effectively can be connected between screw rod with handle, dancing can not occur during use.
The utility model solves the technical scheme that its technical problem adopts:
A kind of novel screwdriver, comprise handle and screw rod, it is characterized in that: handle is hollow structure, be provided with inner chamber, handle one end has opening, a metal connecting piece is provided with in opening, metal connecting piece outside is positive limit shape pillar construction, metal connecting piece passes through Shooting Technique in advance built in handle inner, make metal connecting piece not easily movable, metal connecting piece inside has the slot of one and screw rod adaptation, metal connecting piece edge is provided with and communicates with slot and to form the holddown groove of cross-shaped configuration, screw rod two ends have cross end and a word end respectively, be provided with adaptive with holddown groove outside screw rod stage casing and be the fixed teeth of cross-shaped configuration, cross end and a word end of screw rod can be changed mutually, and be connected with holddown groove by the fixed teeth of cross-shaped configuration, temporary transient for screw rod no one end is placed in the inner chamber in handle through slot, make this device fixed form firm, the screwdriver of different size model can be used in, dancing in handle end is not easily occurred in during use, ensure that normal use.
The beneficial effects of the utility model are: the screw rod of this novel screwdriver has cross end and a word end, cross end and a word end of screw rod can be changed mutually, and be connected by the fixed teeth of screw rod and the metal connecting piece of handle inner, and be connected with fixed teeth by the holddown groove of cross-shaped configuration, fixed form is firm, not easily dancing occurs during use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is contour structures schematic diagram of the present utility model;
Fig. 2 is the cross-sectional view of handle in the utility model;
Fig. 3 is the upward view of Fig. 2 structural representation;
Fig. 4 is the structural representation of screw rod in the utility model;
In figure: 1, handle, 2, screw rod, 3, metal connecting piece, 4, inner chamber, 5, opening, 21, one word end, 22, cross end, 23, fixed teeth, 31, slot, 32, holddown groove.
Detailed description of the invention
With reference to accompanying drawing, a kind of novel screwdriver, comprise handle 1 and screw rod 2, it is characterized in that: handle 1 is hollow structure, be provided with inner chamber 4, handle 1 one end has opening 5, a metal connecting piece 3 is provided with in opening 5, metal connecting piece 3 outside is positive limit shape pillar construction, metal connecting piece 3 is inner built in handle 1 in advance by Shooting Technique, make metal connecting piece 3 not easily movable, metal connecting piece 3 inside has the slot 31 of one and screw rod 2 adaptation, metal connecting piece 3 edge is provided with and communicates with slot 31 and to form the holddown groove 32 of cross-shaped configuration, screw rod 2 two ends have cross end 22 and a word end 21 respectively, be provided with adaptive with holddown groove 32 outside screw rod 2 stage casing and be the fixed teeth 23 of cross-shaped configuration, the cross end 22 of screw rod 2 and a word end 21 can be changed mutually, and be connected with holddown groove 32 by the fixed teeth 23 of cross-shaped configuration, temporary transient for screw rod 2 no one end is placed in the inner chamber 4 in handle 1 through slot 31, make this device fixed form firm, the screwdriver of different size model can be used in, dancing in handle end is not easily occurred in during use, ensure that normal use.
Claims (2)
1. a novel screwdriver, comprise handle (1) and screw rod (2), it is characterized in that: handle (1) is hollow structure, be provided with inner chamber (4), handle (1) one end has opening (5), a metal connecting piece (3) is provided with in opening (5), metal connecting piece (3) outside is positive limit shape pillar construction, metal connecting piece (3) inside has a slot (31) adaptive with screw rod (2), metal connecting piece (3) edge is provided with and communicates with slot (31) and to form the holddown groove (32) of cross-shaped configuration, screw rod (2) two ends have cross end (22) and a word end (21) respectively, be provided with adaptive with holddown groove (32) outside screw rod (2) stage casing and be the fixed teeth (23) of cross-shaped configuration, cross end (22) and a word end (21) of screw rod (2) can be changed mutually, and be connected with holddown groove (32) by the fixed teeth (23) of cross-shaped configuration.
2. according to novel screwdriver according to claim 1, it is characterized in that: it is inner that described metal connecting piece (3) is injection-moulded in handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420506360.4U CN204171930U (en) | 2014-09-04 | 2014-09-04 | Novel screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420506360.4U CN204171930U (en) | 2014-09-04 | 2014-09-04 | Novel screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204171930U true CN204171930U (en) | 2015-02-25 |
Family
ID=52560766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420506360.4U Expired - Fee Related CN204171930U (en) | 2014-09-04 | 2014-09-04 | Novel screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204171930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150045A (en) * | 2016-08-25 | 2016-11-23 | 无锡市东北塘永丰橡塑厂 | A kind of Combined high-strength putty knife |
-
2014
- 2014-09-04 CN CN201420506360.4U patent/CN204171930U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150045A (en) * | 2016-08-25 | 2016-11-23 | 无锡市东北塘永丰橡塑厂 | A kind of Combined high-strength putty knife |
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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: 20150225 Termination date: 20150904 |
|
| EXPY | Termination of patent right or utility model |