CN201175888Y - Split type screwdriver and handle thereof - Google Patents
Split type screwdriver and handle thereof Download PDFInfo
- Publication number
- CN201175888Y CN201175888Y CNU2008200818246U CN200820081824U CN201175888Y CN 201175888 Y CN201175888 Y CN 201175888Y CN U2008200818246 U CNU2008200818246 U CN U2008200818246U CN 200820081824 U CN200820081824 U CN 200820081824U CN 201175888 Y CN201175888 Y CN 201175888Y
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- CN
- China
- Prior art keywords
- handle
- knife bar
- split type
- button cover
- keeper
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- Expired - Fee Related
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Abstract
The utility model relates to a handle of a split type screwdriver and the split type screwdriver using the handle. The handle of the split type screwdriver comprises a holding portion, a button sleeve and a connecting sleeve. The connecting sleeve penetrates through the button sleeve, and the lower end of the connecting sleeve is disposed inside an axial blind hole of the holding portion. The button sleeve is disposed above the holding portion, and a return spring is arranged between the button sleeve and the holding portion. An axial screwdriver rod mounting hole is arranged in the connecting sleeve, the lateral wall of the screwdriver rod mounting hole is provided with a channel, a locator is arranged in the channel, and the locator protrudes from the lateral wall of the screwdriver rod mounting hole. A radial notch is arranged on the inner wall of the button sleeve arranged above the outside of the channel, when the button sleeve moves down, the outer end of the locator can fall into the radial notch, and then the locator is stored in the channel. The handle and the screwdriver head of the screwdriver of the utility model can be designed in split type, by providing the button sleeve to control the locator, the screwdriver rod can be conveniently inserted into or separated from the screwdriver rod mounting hole, and thereby the handle and the screwdriver of the utility model have the advantages of simple structure, stable location, damage resistance and convenient usage.
Description
Technical field
The utility model relates to a kind of handle of split type screwdriver and with the split type screwdriver of this handle.
Background technology
Existing Insulating screw driver is integral type, and its structure is parcel one deck ambroin on the screwdriver knife bar, and ambroin and handle are one-body molded.The Insulating screw driver of this structure, cutter head all are non-exchange, and therefore the screw for different size need adopt different screwdrivers, and it is not very convenient using.For this reason, the applicant has invented a kind of Insulating screw driver (application number is 200720112985.2), comprise handle, knife bar and cutter head, cutter head and knife bar are integral type, are enclosed with the ambroin layer on the described knife bar, and described handle is provided with jack, the knife bar plug type is arranged in the jack, described jack inwall is provided with elastic bumps, and the ambroin layer of knife bar is provided with the detent suitable with elastic bumps, and described detent is stuck on the elastic bumps.Above-mentioned handle and cutter head split design can be changed cutter head easily, have good, simple in structure, the easy to use characteristics of security performance.But above-mentioned Insulating screw driver location is unstable, uses the repeatedly easy to wear or damage of back elastic bumps, causes and can't locate.
Summary of the invention
In order to solve above-mentioned technical problem, a purpose of the present utility model provides a kind of handle of split type screwdriver, and it has simple in structure, positioning stablity, characteristics fragile, not easy to use.Another one purpose of the present utility model provides the split type screwdriver that has used above-mentioned handle.
In order to realize first above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of handle of split type screwdriver comprises the grip part, and the grip part is provided with axial blind hole.In addition, this handle also comprises button cover and adapter sleeve, and adapter sleeve passes the button cover, and its lower end is arranged in the axial blind hole; Described button is set on grip part top, leaves the gap between itself and the grip part, is provided with back-moving spring between button cover and the grip part, and back-moving spring is set on the adapter sleeve, and its upper end offsets with the button cover, and lower end and grip part offset; Be provided with axial knife bar installing port in the described adapter sleeve, the sidewall of knife bar installing port is provided with groove, is provided with keeper in the groove, and keeper protrudes the sidewall of knife bar installing port; And on the inwall of the button cover above the groove outside, be provided with radial indent, when the button cover moved down, the outer end of keeper can fall in the radial indent, made in the keeper income groove.
As preferably, above-mentioned radial indent is the annular mouth that is arranged on the inwall of button cover, and it is excessive that the inwall of the lower end of annular mouth and button cover passes through annular slope.Above-mentioned structure can make things convenient for the outer end of keeper can fall in the annular mouth, makes in the keeper income groove.
As preferably, be provided with boss on the above-mentioned grip part, the lower end of button cover is provided with annular boss, and annular boss is arranged on the outer ring of boss, and described back-moving spring lower end and boss offset.Above-mentioned structure makes the grip part cooperate closely with the button cover, helps good looking appearance.
As preferably, the sidewall of above-mentioned knife bar installing port circumferentially evenly is provided with 2～4 grooves, is provided with corresponding keeper in the groove.2～4 keepers can make the knife bar positioning stablity.
As preferred again, above-mentioned keeper is roller, and it is arranged in the groove.
As preferred again, above-mentioned keeper is ball, and it is arranged in the groove.
Overlap to such an extent that the outside is provided with the thumb press groove as preferred again, above-mentioned button.
In order to realize second above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of split type screw, the handle that comprises knife bar and technique scheme, described knife bar lower end is provided with cannelure, knife bar is arranged in the knife bar installing port, the keeper of handle is stuck in the cannelure, and when the button cover moved down, the outer end of keeper can fall in the radial indent, make in the keeper income groove, knife bar can insert or break away from the knife bar installing port.
As preferably, be enclosed with the ambroin layer on the above-mentioned knife bar, described cannelure is arranged on the ambroin layer.Ambroin layer as preferred again, above-mentioned knife bar is provided with boss, and the size of boss is greater than the knife bar installing port, and the purpose that boss is set mainly is to be used for the location, and detent just in time is stuck on the elastic bumps.
The utility model has adopted above technical scheme, the handle of screwdriver and cutter head can design in split, can change cutter head easily, by button cover control keeper is set, can make that knife bar is convenient to be inserted or break away from the knife bar installing port, have simple in structure, positioning stablity, characteristics fragile, not easy to use.Structure of the present utility model is applicable to split type screwdriver, particularly is applicable to Insulating screw driver.
Description of drawings
Fig. 1 is the structural representation of the split type screwdriver of the utility model.
Fig. 2 is the enlarged drawing of A portion among Fig. 1.
Fig. 3 is the structural representation of the handle of the split type screwdriver of the utility model.
Fig. 4 is the blast structural representation of Fig. 3.
Fig. 5 is the structural representation of knife bar.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
The handle of a kind of split type screwdriver as shown in Figure 3, Figure 4 comprises grip part 5, button cover 4 and adapter sleeve 3, and grip part 5 is provided with axial blind hole 12, and adapter sleeve 3 passes button cover 4, and its lower end is arranged in the axial blind hole 12.5 upper ends are provided with boss 14 in the grip part, and the lower end of button cover 4 is provided with annular boss 15, and the outer ring that annular boss 15 is arranged on boss 14 makes button cover 4 be arranged on 5 tops, grip part.And between button cover 4 and grip part 5, leave gap 16, and being provided with back-moving spring 6 between button cover 4 and the grip part 5, back-moving spring 6 is set on the adapter sleeve 3, and its upper end offsets with button cover 4, and the boss 14 of lower end and grip part 5 offsets.As shown in Figure 3, be provided with axial knife bar installing port 17 in the adapter sleeve 3, the sidewall of knife bar installing port 17 circumferentially evenly is provided with in 11,3 grooves 11 of 3 grooves and is respectively equipped with corresponding keeper 8.Keeper 8 is the cylinder roller, and it protrudes the sidewall of knife bar installing port 17.Simultaneously, the inwall of the button cover 4 of top, groove 11 outsides is provided with radial indent 10, and radial indent 10 is the annular mouth on the inwall that is arranged on button cover 4, and the inwall of the lower end of annular mouth and button cover 4 is excessive by annular slope.When button cover 4 moved down, the outer end of keeper 8 can fall in the radial indent 10, made in the keeper 8 income grooves 11.As shown in Figure 4, the outside of button cover 4 also is provided with the thumb press groove, can make things convenient for thumb to press the application of force button cover 4 is moved down.
A kind of split type screw as shown in Figure 1 and Figure 2 comprises knife bar 1 and the foregoing description 1 described handle.As shown in Figure 2, knife bar 1 lower end is provided with cannelure 9, knife bar 1 is arranged in the knife bar installing port 17, the keeper 8 of handle is stuck in the cannelure 9, when button cover 4 moves down, the outer end of keeper 8 can fall in the radial indent 10, makes in the keeper 8 income grooves 11, and knife bar 1 can insert or break away from knife bar installing port 17.
As shown in Figure 5, be enclosed with ambroin layer 2 on the knife bar 1, ambroin layer 2 is provided with boss 18, and the size of boss 18 is greater than knife bar installing port 17, and cannelure 9 is arranged on the ambroin layer 2.
When needing more changing knife rod 1, button cover 4 is moved down, this moment, the outer end of keeper 8 can fall in the radial indent 10, made in the keeper 8 income grooves 11, and knife bar 1 is extracted knife bar installing port 17.If insert knife bar 1, equally also be that button cover 4 is moved down, knife bar 1 can insert, and the effect of back-moving spring is that button cover 4 is resetted, and makes keeper 8 protrude the sidewall of knife bar installing port 17.
Claims (10)
1. the handle of a split type screwdriver, comprise grip part (5), grip part (5) are provided with axial blind hole (12), it is characterized in that: this handle also comprises button cover (4) and adapter sleeve (3), adapter sleeve (3) passes button cover (4), and its lower end is arranged in the axial blind hole (12); Described button cover (4) is arranged on top, grip part (5), leave gap (16) between itself and grip part (5), be provided with back-moving spring (6) between button cover (4) and grip part (5), back-moving spring (6) is set on the adapter sleeve (3), its upper end offsets with button cover (4), and lower end and grip part (5) offset; Be provided with axial knife bar installing port (17) in the described adapter sleeve (3), the sidewall of knife bar installing port (17) is provided with groove (11), is provided with keeper (8) in the groove (11), and keeper (8) protrudes the sidewall of knife bar installing port (17); And on the inwall of the button cover (4) above groove (11) outside, be provided with radial indent (10), and button cover (4) is when moving down, and the outer end of keeper (8) can fall in the radial indent (10), makes in keeper (8) the income groove (11).
2. the handle of a kind of split type screw according to claim 1 is characterized in that: radial indent (10) is the annular mouth on the inwall that is arranged on button cover (4), and it is excessive that the inwall of the lower end of annular mouth and button cover (4) passes through annular slope.
3. the handle of a kind of split type screw according to claim 1, it is characterized in that: grip part (5) upper end is provided with boss (14), the lower end of button cover (4) is provided with annular boss (15), annular boss (15) is arranged on the outer ring of boss (14), and described back-moving spring (6) lower end and boss (14) offset.
4. the handle of a kind of split type screw according to claim 1, it is characterized in that: the sidewall of knife bar installing port (17) circumferentially evenly is provided with 2～4 grooves (11), is provided with corresponding keeper (8) in the groove (11).
5. the handle of a kind of split type screw according to claim 4, it is characterized in that: keeper (8) is a roller, and it is arranged in the groove (11).
6. the handle of a kind of split type screw according to claim 4, it is characterized in that: keeper (8) is a ball, and it is arranged in the groove (11).
7. according to the handle of any described a kind of split type screw of claim of claim 1～6, it is characterized in that: the outside of button cover (4) is provided with thumb press groove (13).
8. split type screw, it is characterized in that: comprise knife bar (1) and described in handle as any claim of claim 1～6, described knife bar (1) lower end is provided with cannelure (9), knife bar (1) is arranged in the knife bar installing port (17), the keeper of handle (8) is stuck in the cannelure (9), button cover (4) is when moving down, the outer end of keeper (8) can fall in the radial indent (10), make in keeper (8) the income groove (11), knife bar (1) can insert or break away from knife bar installing port (17).
9. a kind of split type screw according to claim 8 is characterized in that: be enclosed with ambroin layer (2) on the knife bar (1), described cannelure (9) is arranged on the ambroin layer (2).
10. a kind of split type screw according to claim 9 is characterized in that: the ambroin layer (2) of knife bar (1) is provided with boss (18), and the size of boss (18) is greater than knife bar installing port (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200818246U CN201175888Y (en) | 2008-01-02 | 2008-01-02 | Split type screwdriver and handle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200818246U CN201175888Y (en) | 2008-01-02 | 2008-01-02 | Split type screwdriver and handle thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201175888Y true CN201175888Y (en) | 2009-01-07 |
Family
ID=40215906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200818246U Expired - Fee Related CN201175888Y (en) | 2008-01-02 | 2008-01-02 | Split type screwdriver and handle thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201175888Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837576A (en) * | 2010-06-22 | 2010-09-22 | 张辉 | Automatic electric screw driver head dismantling device |
| CN103317485A (en) * | 2012-03-19 | 2013-09-25 | 斯基奥工业有限公司 | Wire shaping system and method for hand tool use |
| CN104552190A (en) * | 2013-10-28 | 2015-04-29 | 里奇工具公司 | Quick release mechanisms for plumbing tools |
| CN110023040A (en) * | 2017-07-21 | 2019-07-16 | 株式会社永木精机 | The connecting structure of operation stick |
| CN110802538A (en) * | 2019-07-18 | 2020-02-18 | 杭州联和工具制造有限公司 | Split type screwdriver |
| CN113043203A (en) * | 2021-04-16 | 2021-06-29 | 宁波泓谊塑胶科技有限公司 | Telescopic screwdriver |
-
2008
- 2008-01-02 CN CNU2008200818246U patent/CN201175888Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837576A (en) * | 2010-06-22 | 2010-09-22 | 张辉 | Automatic electric screw driver head dismantling device |
| CN103317485A (en) * | 2012-03-19 | 2013-09-25 | 斯基奥工业有限公司 | Wire shaping system and method for hand tool use |
| US9724747B2 (en) | 2012-03-19 | 2017-08-08 | Wayne Anderson | Wire shaping system and method for hand tool use |
| CN104552190A (en) * | 2013-10-28 | 2015-04-29 | 里奇工具公司 | Quick release mechanisms for plumbing tools |
| CN110023040A (en) * | 2017-07-21 | 2019-07-16 | 株式会社永木精机 | The connecting structure of operation stick |
| US11370104B2 (en) | 2017-07-21 | 2022-06-28 | Nagaki Seiki Co., Ltd. | Connection structure of operation rod |
| CN110802538A (en) * | 2019-07-18 | 2020-02-18 | 杭州联和工具制造有限公司 | Split type screwdriver |
| CN113043203A (en) * | 2021-04-16 | 2021-06-29 | 宁波泓谊塑胶科技有限公司 | Telescopic screwdriver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Sanding Tools Co., Ltd. Assignor: Xu Zhiming Contract fulfillment period: 2008.8.20 to 2018.1.1 Contract record no.: 2008330000392 Denomination of utility model: Split type screwdriver and handle thereof Granted publication date: 20090107 License type: Exclusive license Record date: 20080908 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.20 TO 2018.1.1; CHANGE OF CONTRACT Name of requester: ZHEJIANG SANDING TOOLS CO., LTD. Effective date: 20080908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20160102 |
|
| EXPY | Termination of patent right or utility model |