CN204997588U - Wheel style screwdriver - Google Patents
Wheel style screwdriver Download PDFInfo
- Publication number
- CN204997588U CN204997588U CN201520737996.4U CN201520737996U CN204997588U CN 204997588 U CN204997588 U CN 204997588U CN 201520737996 U CN201520737996 U CN 201520737996U CN 204997588 U CN204997588 U CN 204997588U
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- CN
- China
- Prior art keywords
- screwdriver bit
- hole
- screwdriver
- guide
- bar
- 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.)
- Withdrawn - After Issue
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a wheel style screwdriver, including casing and the wholesale first fixed part of setting on the casing, runner and pushing mechanism, characteristics are that pushing mechanism includes and pulls the strip, the connecting rod, fixed cover and promotion guide arm, pull the tail end of the one end coupling of strip at the casing, it is provided with the lug on the strip to pull, the one end coupling of connecting rod is on the lug, the other end coupling of connecting rod is on fixing sleeve, fixing sleeve cup joints the one end of fixing promoting the guide arm, the other end that promotes the guide arm is used for promoting to leave in screwdriver head in the runner to criticize first fixed part in, the other end that promotes the guide arm is provided with magnetism portion, the casing is provided with lock chamber and direction through -hole, it can follow the front and back slip of direction through -hole to promote the guide arm, the advantage is that the process of changing the screwdriver head not only makes things convenient for fast, reduces the deposition moreover, thereby prevents effectively that great debris from getting into the inside affect using of casing, can also come the inside debris of clearance entering direction carelessly through -hole through opening the tail -hood.
Description
Technical field
The utility model relates to a kind of screwdriver, especially a kind of rotary-type screwdriver.
Background technology
At present, the handle that normal screws is criticized and screwdriver bit are fixed, function is comparatively single, when needing the disposable screw to different model to carry out operation, often need to use different types of screwdriver, it is convenient not to carry and store, therefore conveniently replaced screwdriver bit and store Assembled screwdriver easily and widely used.
In existing Assembled screwdriver, rotary-type screwdriver only needs to rotate the runner depositing different screwdriver bit, and with band magnetic catch bar, screwdriver bit is pushed out to from runner the screwdriver bit fixed part of front end, when needing the screwdriver bit changing different model, only back need pull catch bar, screwdriver bit is pulled back in runner by magnetic pull by catch bar, then rotating wheel turns to correspondence position by needing the screwdriver bit used, the screwdriver bit fixed part of front end is pushed into again fixing to continue use by catch bar, therefore change and use more for convenience, but, the catch bar of current rotary-type screwdriver on the market is all arranged in the chute of semi open model, and foreign material ratio is easier to fall into inside chute, not only easy dust stratification, and larger parts even can be stuck in chute and cannot take out easily sometimes, have a strong impact on use.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of replacing screwdriver bit process rotary-type screwdriver quickly and easily, time of contacting with extraneous air can be effectively reduced thus reduce dust stratification, and can prevent from larger foreign material from entering enclosure interior impact using.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of rotary-type screwdriver, comprise housing and be arranged on the screwdriver bit fixed part on described housing, for depositing runner and the pushing mechanism of the screwdriver bit of multiple different model, described pushing mechanism comprises pulls bar, connecting rod, fixed cover and promotion guide rod, described one end of pulling bar is coupling at the tail end of described housing, described pulling on bar is provided with projection, one end of described connecting rod is coupling on described projection, the other end of described connecting rod is coupling on described fixed muffle, described fixed muffle is fixed by socket the one end at described promotion guide rod, the other end of described promotion guide rod is for promoting to leave in screwdriver bit in described runner in described screwdriver bit fixed part, the other end of described promotion guide rod is provided with the magnetic portion for being retracted in described screwdriver bit fixed part by described screwdriver bit in described runner, described housing is provided with for holding the described fastening chamber of pulling bar and guide through hole, described promotion guide rod can along described guide through hole slide anteroposterior, when pulling bar and being finally fastened in described fastening chamber described in downward pressing, described promotion guide rod promotes described screwdriver bit gradually and screwdriver bit the most described is pushed into described screwdriver bit fixed part internal fixtion, when upwards pull described pull bar time, described screwdriver bit retracts and finally deposits in described runner by described promotion guide rod gradually in described screwdriver bit fixed part.
The pivot guide slot and the jack that leads that are communicated with described guide through hole is offered at the bottom of the chamber in described fastening chamber, described connecting rod rotates and can turn to along described pivot guide slot in described guide through hole under the guide effect of described pivot guide slot, when described in pressing pull bar time, described projection inserts downwards in described guiding jack.Convenient applying larger active force to pulling bar, making, to pulling pressing down or fast and stable more that pull-up action completes of bar, to shield when rotating to pulling bar.
Described pulling on bar is provided with the positive stop strip with the mating shapes of described pivot guide slot, when described pull bar be pressure bonded in described fastening chamber time, described positive stop strip is embedded in described pivot guide slot.Make to pull bar fastening fasten in chamber more stable.
Described one end of pulling bar is coupling by the tail end of the first connecting pin and described housing, and one end of described connecting rod is coupling by the second connecting pin and described projection.
The described other end pulling bar is provided with the first magnetic block, is provided with the second magnetic block for being connected with the first described magnetic block in described fastening chamber.Conveniently pull bar to be fixed in fastening chamber.
Described runner is provided with at least three screwdriver bit receiving hole, screwdriver bit fixing hole is provided with in described screwdriver bit fixed part, described screwdriver bit receiving hole is for depositing the screwdriver bit of different model, when the screwdriver bit receiving hole described in one of them is alignd with described screwdriver bit fixing hole and described guide through hole respectively, described screwdriver bit can be pushed into described screwdriver bit fixing hole fixing by described promotion guide rod in described screwdriver bit receiving hole, or described screwdriver bit can be retracted in described screwdriver bit receiving hole from described screwdriver bit fixing hole by described promotion guide rod, when described screwdriver bit is returned in described screwdriver bit receiving hole by described promotion guide rod, described fixed muffle apical grafting is on the tail end of described guide through hole.Change the process comparatively fast and easy of screwdriver bit, and screwdriver bit can accurately be left in screwdriver bit receiving hole.
Described runner is provided with standby hollow hole, and when described standby hollow hole aligns with described guide through hole, described promotion guide rod can stretch in described standby hollow hole.When depositing this rotary-type screwdriver, promotion guide rod being stretched in standby hollow hole, not having screwdriver bit to be exposed, therefore deposit safer.
The sidepiece of described housing is provided with the foreign material cleaning eye be communicated with described guide through hole, described foreign material cleaning eye covers and is provided with mobilizable foreign material cleaning lid.Conveniently take out the foreign material accidentally fallen in guide through hole.
The described sidepiece pulling the other end of bar caves inward and is provided with arc pulling part.Convenient bar of pulling pulls out in fastening chamber.
Compared with prior art, the utility model has the advantage of that pulling bar when downward pressing is also finally fastened in fastening chamber, promotion guide rod promotes screwdriver bit gradually and screwdriver bit is pushed into screwdriver bit fixed part internal fixtion the most at last, when needing the screwdriver bit changing different model, first upwards pull and pull bar, screwdriver bit retracted gradually in screwdriver bit fixed part by promotion guide rod and is finally deposited in runner, rotating wheel makes to have again needs the screwdriver bit of the model changed to go to correspondence position, downward pressing is pulled bar and is finally fastened on and fastens in chamber, now have and need the screwdriver bit of the model changed to be fixed in screwdriver bit fixed part, complete the process changing screwdriver bit, the process more than changing screwdriver bit is not only quick and convenient, and only just need to open when changing the screwdriver bit of different model to pull bar, generally pulling bar is all fastened in fastening chamber, because this reducing time of contacting with extraneous air thus reducing dust stratification, can effectively prevent from larger foreign material from entering enclosure interior impact to use.
Accompanying drawing explanation
Fig. 1 of the present utility modelly pulls bar open mode part-structure sectional view;
Fig. 2 of the present utility modelly pulls bar buckling state part-structure sectional view;
Fig. 3 of the present utility modelly pulls bar buckling state external structure schematic diagram;
Fig. 4 of the present utility modelly pulls bar open mode external structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Embodiment one: a kind of rotary-type screwdriver, comprise housing 1 and be arranged on the screwdriver bit fixed part 2 on housing 1, for depositing runner 3 and the pushing mechanism of the screwdriver bit 32 of multiple different model, screwdriver bit fixing hole 21 is provided with in screwdriver bit fixed part 2, runner 3 is provided with three screwdriver bit receiving hole 31, screwdriver bit receiving hole 31 is for depositing the screwdriver bit 32 of different model, pushing mechanism comprises pulls bar 41, connecting rod 42, fixed cover 43 and promotion guide rod 44, the one end of pulling bar 41 is coupling with the tail end of housing 1 by the first connecting pin 51, pull on bar 41 and be provided with projection 411, one end of connecting rod 42 is coupling with projection 411 by the second connecting pin 52, the other end pulling bar 41 is provided with the first magnetic block 61, the other end of connecting rod 42 is coupling on fixed muffle 43, fixed muffle 43 is fixed by socket in the one end promoting guide rod 44, promote the other end of guide rod 44 for promoting to leave in screwdriver bit 32 to the screwdriver bit fixed part 2 in runner 3, the other end of promotion guide rod 44 is provided with the magnetic portion (figure does not show) for being retracted in screwdriver bit fixed part 2 by screwdriver bit 32 in runner 3, housing 1 is provided with for holding the fastening chamber 71 and guide through hole 72 of pulling bar 41, promoting guide rod 44 can along guide through hole 72 slide anteroposterior, fasten in chamber 71 the second magnetic block 62 be provided with for being connected with the first magnetic block 61, the pivot guide slot 81 be communicated with guide through hole 72 and the jack 82 that leads is offered at the bottom of the chamber in fastening chamber 71, connecting rod 42 rotates and can turn in guide through hole 72 along pivot guide slot 81 under the guide effect of pivot guide slot 81, when bar 41 is pulled in pressing, projection 411 inserts in guiding jack 82 downwards, when one of them screwdriver bit receiving hole 31 is alignd with screwdriver bit fixing hole 21 and guide through hole 72 respectively, downward pressing is pulled bar 41 and is made it finally be fastened on and fastens in chamber 71, promote guide rod 44 is pushed into screwdriver bit fixing hole 21 fixing gradually in screwdriver bit receiving hole 31 by screwdriver bit 32, when upwards pull pull bar 41 time, screwdriver bit 32 retracts in screwdriver bit receiving hole 31 by promotion guide rod 44 from screwdriver bit fixing hole 21 to be deposited, when promoting guide rod 44 and screwdriver bit 32 being returned in screwdriver bit receiving hole 31, fixed muffle 43 apical grafting is on the tail end of guide through hole 72.
Embodiment two: remainder is identical with embodiment one, its difference is to pull on bar 41 and is provided with the positive stop strip 412 with the mating shapes of pivot guide slot 81, when pulling bar 41 and being pressure bonded in fastening chamber 71, positive stop strip 412 is embedded in pivot guide slot 81, runner 3 is provided with five screwdriver bit receiving hole 31 and standby hollow hole 33, when standby hollow hole 33 aligns with guide through hole 72, promote guide rod 44 and can stretch in standby hollow hole 33.
Embodiment three: remainder is identical with embodiment one, its difference is that the sidepiece of housing 1 is provided with the foreign material cleaning eye 91 be communicated with guide through hole 72, foreign material cleaning eye 91 covers and is provided with mobilizable foreign material cleaning lid 92, the sidepiece pulling the other end of bar 41 caves inward and is provided with arc pulling part 413.
Claims (9)
1. a rotary-type screwdriver, comprise housing and be arranged on the screwdriver bit fixed part on described housing, for depositing runner and the pushing mechanism of the screwdriver bit of multiple different model, it is characterized in that described pushing mechanism comprises and pull bar, connecting rod, fixed cover and promotion guide rod, described one end of pulling bar is coupling at the tail end of described housing, described pulling on bar is provided with projection, one end of described connecting rod is coupling on described projection, the other end of described connecting rod is coupling on described fixed muffle, described fixed muffle is fixed by socket the one end at described promotion guide rod, the other end of described promotion guide rod is for promoting to leave in screwdriver bit in described runner in described screwdriver bit fixed part, the other end of described promotion guide rod is provided with the magnetic portion for being retracted in described screwdriver bit fixed part by described screwdriver bit in described runner, described housing is provided with for holding the described fastening chamber of pulling bar and guide through hole, described promotion guide rod can along described guide through hole slide anteroposterior, when pulling bar and being finally fastened in described fastening chamber described in downward pressing, described promotion guide rod promotes described screwdriver bit gradually and screwdriver bit the most described is pushed into described screwdriver bit fixed part internal fixtion, when upwards pull described pull bar time, described screwdriver bit retracts and finally deposits in described runner by described promotion guide rod gradually in described screwdriver bit fixed part.
2. the rotary-type screwdriver of one according to claim 1, it is characterized in that offering at the bottom of the chamber in described fastening chamber the pivot guide slot and the jack that leads that are communicated with described guide through hole, described connecting rod rotates and can turn to along described pivot guide slot in described guide through hole under the guide effect of described pivot guide slot, when described in pressing pull bar time, described projection inserts downwards in described guiding jack.
3. the rotary-type screwdriver of one according to claim 2, it is characterized in that described pulling on bar is provided with the positive stop strip with the mating shapes of described pivot guide slot, when described pull bar be pressure bonded in described fastening chamber time, described positive stop strip is embedded in described pivot guide slot.
4. the rotary-type screwdriver of one according to claim 1, is characterized in that described one end of pulling bar is coupling by the tail end of the first connecting pin and described housing, and one end of described connecting rod is coupling by the second connecting pin and described projection.
5. the rotary-type screwdriver of one according to claim 1, is characterized in that the described other end pulling bar is provided with the first magnetic block, is provided with the second magnetic block for being connected with the first described magnetic block in described fastening chamber.
6. the rotary-type screwdriver of one according to claim 1, it is characterized in that described runner is provided with at least three screwdriver bit receiving hole, screwdriver bit fixing hole is provided with in described screwdriver bit fixed part, described screwdriver bit receiving hole is for depositing the screwdriver bit of different model, when the screwdriver bit receiving hole described in one of them is alignd with described screwdriver bit fixing hole and described guide through hole respectively, described screwdriver bit can be pushed into described screwdriver bit fixing hole fixing by described promotion guide rod in described screwdriver bit receiving hole, or described screwdriver bit can be retracted in described screwdriver bit receiving hole from described screwdriver bit fixing hole by described promotion guide rod, when described screwdriver bit is returned in described screwdriver bit receiving hole by described promotion guide rod, described fixed muffle apical grafting is on the tail end of described guide through hole.
7. the rotary-type screwdriver of one according to claim 6, is characterized in that described runner is provided with standby hollow hole, and when described standby hollow hole aligns with described guide through hole, described promotion guide rod can stretch in described standby hollow hole.
8. the rotary-type screwdriver of one according to claim 1, is characterized in that the sidepiece of described housing is provided with the foreign material cleaning eye be communicated with described guide through hole, described foreign material cleaning eye covers and is provided with mobilizable foreign material cleaning lid.
9. the rotary-type screwdriver of one according to claim 1, is characterized in that the described sidepiece pulling the other end of bar caves inward and is provided with arc pulling part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520737996.4U CN204997588U (en) | 2015-09-22 | 2015-09-22 | Wheel style screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520737996.4U CN204997588U (en) | 2015-09-22 | 2015-09-22 | Wheel style screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204997588U true CN204997588U (en) | 2016-01-27 |
Family
ID=55154493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520737996.4U Withdrawn - After Issue CN204997588U (en) | 2015-09-22 | 2015-09-22 | Wheel style screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204997588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171663A (en) * | 2015-09-22 | 2015-12-23 | 宁波汉浦工具有限公司 | Rotating wheel type screwdriver |
-
2015
- 2015-09-22 CN CN201520737996.4U patent/CN204997588U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171663A (en) * | 2015-09-22 | 2015-12-23 | 宁波汉浦工具有限公司 | Rotating wheel type screwdriver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160127 Effective date of abandoning: 20170616 |