CN201405300Y - Screwdriver - Google Patents
Screwdriver Download PDFInfo
- Publication number
- CN201405300Y CN201405300Y CN2009201171863U CN200920117186U CN201405300Y CN 201405300 Y CN201405300 Y CN 201405300Y CN 2009201171863 U CN2009201171863 U CN 2009201171863U CN 200920117186 U CN200920117186 U CN 200920117186U CN 201405300 Y CN201405300 Y CN 201405300Y
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- handle body
- screwdriver rod
- rod
- matches
- 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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Abstract
The utility model discloses a screwdriver, which comprises a screwdriver handle body (2) and a screwdriver bar (1); the screwdriver bar (1) is connected with a central hole (9) of the screwdriver handle body (2) by clearance fit; one end of the screwdriver bar (1) is a slotted screwdriver head (4) and the other end thereof is a cross screwdriver head (3); the screwdriver bar (1) is also provided with a radial protrusion (5) that extends in the axial direction of the screwdriver bar (1); one end of the central hole (9) of the screwdriver handle body (2) is provided with a groove I (10) that matches with the protrusion (5); the screwdriver handle body (2) is also provided with a transverse jack (6) that matches with the screwdriver bar (1); and the jack is internally provided with a groove II (11) that matches with the protrusion on the screwdriver bar. The screwdriver is force-saving and multifunctional and has simple operation.
Description
Technical field
The utility model relates to a kind of hand-operated tools field, specifically be a kind of screwdriver.
Background technology
Existing screwdriver provides great convenience for people's life, is to be used for the hand-operated tools fastening or screw that comes loose.At present, screwdriver of a great variety, function also pursues variation.As patent announcement number is the dual intensity screwdriver of CN2309207, its structure comprises that screwdriver rod and the screwdriver handle of making straight screwdriver head and Philip's head screw cutter head respectively by two ends constitute, degree of tightness by the knob on the handle can make screwdriver rod and screwdriver handle separately or be fixed together, the two ends of transposing screwdriver rod can obtain straight screwdriver or Phillips screwdriver.This screwdriver combines straight screwdriver and Phillips screwdriver, though made things convenient for user's use, has saved production cost.But also come with some shortcomings in actual applications: fastening or come loose some when connecting more closely screw, need the very big power of expense could the fastening or screw that comes loose, even the danger of damage screw driver handle is arranged.And for example patent announcement number is the laborsaving screwdriver of CN200951543, described laborsaving screwdriver is made up of screwdriver body, screwdriver handle, its structural feature screwdriver is being provided with transverse holes, this transverse holes can be inserted metallic rod, hold metallic rod rotary screw hilt, very the labour-saving will connect screw precession closely or back-out.But its function of use is single, moreover also needs auxiliary metallic rod when using this screwdriver, and more complicated operates.
The utility model content
The technical problems to be solved in the utility model is, overcomes above existing technological deficiency, and a kind of laborsaving, functional diversities and screwdriver simple to operate are provided.
Technical solution of the present utility model is, a kind of screwdriver with following structure is provided: it comprises screw driver handle body, screwdriver rod, the centre bore matched in clearance of described screwdriver rod and screw driver handle body, one end of described screwdriver rod is " one " word driver bit, the other end is " ten " word driver bit, also be provided with on the described screwdriver rod along the axially extended radial protrusion of screwdriver rod, an end of described screw driver handle body centre bore is provided with the slot I that matches with projection; Also be provided with the horizontal jack that matches with screwdriver rod on the described screw driver handle body, be provided with the slot II that matches with projection on the screwdriver rod in the described jack.
After adopting above structure, the utility model screwdriver compared with prior art, have the following advantages: this screwdriver combines " one " word driver bit and " ten " word driver bit, and two kinds of purposes of a kind of screwdriver have greatly enriched the function of use of screwdriver; Also be provided with the horizontal jack that matches with screwdriver rod on the screw driver handle body, be provided with the slot II that matches with projection on the screwdriver rod in the jack, fastening or come loose some when connecting more closely screw, screwdriver rod can be taken off, one end of screwdriver rod is inserted in the horizontal jack on the screw driver handle body, when rising, the screwdriver rod epirelief falls in the slot II, thereby horizontally rotating the drive of screw driver handle body rotates screwdriver rod, like this fastening or come loose some when connecting more closely screw, not only laborsaving, and simple to operate.
As a kind of improvement, the tail end of described screw driver handle body also is provided with holding device, when screwdriver rod is positioned at the centre bore of screw driver handle body,, prevent that screwdriver rod from penetrating the screw driver handle body exerting oneself fastening or coming loose some when connecting closely screw.
Description of drawings
Fig. 1 is the package assembly schematic diagram of the utility model screwdriver.
Fig. 2 is the schematic diagram of the sectional structure of the utility model screwdriver.
Fig. 3 is the utility model screwdriver user mode schematic diagram.
As shown in the figure:
1, screwdriver rod, 2, the screw driver handle body, 3, " ten " word driver bit, 4, " one " word driver bit, 5, projection, 6, jack, 7, groove, 8, holding device, 9, centre bore, 10, slot I, 11, slot II.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As Fig. 1, Fig. 2, shown in Figure 3;
The utility model screwdriver, it comprises screw driver handle body 2, screwdriver rod 1, centre bore 9 matched in clearance of described screwdriver rod 1 and screw driver handle body 2, one end of described screwdriver rod 1 is " one " word driver bit 4, the other end is " ten " word driver bit 3, also be provided with on the described screwdriver rod 1 along screwdriver rod 1 axially extended radial protrusion 5, an end of the centre bore 9 of described screw driver handle body 2 is provided with and the projection 5 slot I 10 that match; Also be provided with the horizontal jack 6 that matches with screwdriver rod 1 on the described screw driver handle body 2, be provided with the slot II 11 that matches with projection on the screwdriver rod in the described jack.
The tail end of described screw driver handle body 2 also is provided with holding device 8, described holding device 8 comprises nut, screw, the afterbody of described screw driver handle body 2 is provided with a groove 7, described nut is installed in the groove 7, described nut and groove 7 tight fits, described screw and nut are spirally connected.
The operation principle of the utility model screwdriver: when using " one " word driver bit 4, using among the slot I 10 of the centre bore 9 of " ten " word driver bit 3 ends insertion screw driver handle body 2; When " ten " word driver bit 3, getting final product among the slot I 10 of the centre bore 9 of " one " word driver bit 4 ends insertion screw driver handle body 2; When fastening or come loose some when connecting more closely screw, screwdriver rod 1 can be taken off, one end of screwdriver rod 1 is inserted in the horizontal jack 6 on the screw driver handle body 2, when projection 5 on the screwdriver rod 1 falls in the slot II 11, thereby horizontally rotate 2 drives of screw driver handle body screwdriver rod 1 is rotated, can the fastening or connection screw more closely that comes loose.
Claims (2)
1, a kind of screwdriver, it comprises screw driver handle body (2), screwdriver rod (1), it is characterized in that: centre bore (9) matched in clearance of described screwdriver rod (1) and screw driver handle body (2), one end of described screwdriver rod (1) is " one " word driver bit (4), the other end is " ten " word driver bit (3), also be provided with on the described screwdriver rod (1) along the axially extended radial protrusion of screwdriver rod (1) (5), an end of the centre bore (9) of described screw driver handle body (2) is provided with the slot I (10) that matches with projection (5); Also be provided with the horizontal jack (6) that matches with screwdriver rod (1) on the described screw driver handle body (2), be provided with the slot II (11) that matches with projection on the screwdriver rod in the described jack.
2, screwdriver according to claim 1 is characterized in that: the tail end of described screw driver handle body (2) also is provided with holding device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201171863U CN201405300Y (en) | 2009-04-03 | 2009-04-03 | Screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201171863U CN201405300Y (en) | 2009-04-03 | 2009-04-03 | Screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201405300Y true CN201405300Y (en) | 2010-02-17 |
Family
ID=41676223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201171863U Expired - Fee Related CN201405300Y (en) | 2009-04-03 | 2009-04-03 | Screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201405300Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381443A (en) * | 2018-05-11 | 2018-08-10 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of screwdriver with multiple use forms |
-
2009
- 2009-04-03 CN CN2009201171863U patent/CN201405300Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381443A (en) * | 2018-05-11 | 2018-08-10 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of screwdriver with multiple use forms |
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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: 20100217 Termination date: 20150403 |
|
| EXPY | Termination of patent right or utility model |