CN100534725C - Multifunctional screwdriver - Google Patents
Multifunctional screwdriver Download PDFInfo
- Publication number
- CN100534725C CN100534725C CNB2008100371561A CN200810037156A CN100534725C CN 100534725 C CN100534725 C CN 100534725C CN B2008100371561 A CNB2008100371561 A CN B2008100371561A CN 200810037156 A CN200810037156 A CN 200810037156A CN 100534725 C CN100534725 C CN 100534725C
- Authority
- CN
- China
- Prior art keywords
- lock
- gear level
- handle
- lock body
- release
- 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
Images
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to a multifunctional screw driver, which comprises a hand hold, a screw driver bar and a screw driver head, also a steering control apparatus, a locking apparatus and an unlocking apparatus. The screw driver bar comprises a shift bar and a screw driver barrel which are connected into a whole; the shift bar is arranged in the hand hold; the screw driver barrel is connected to the front end of the shift bar and is connected with the screw driver head; the steering control apparatus, the locking apparatus and the unlocking apparatus are sleeved on the shift bar in turn. The multifunctional screw driver can realize three function modes through adjusting the position of the shift bar: 1. the positive-direction ratchet wheel state is used for locking a screw; 2. the reverse-direction ratchet wheel state is used for disassembling the screw; 3. the common screw driver state is used as a common screw driver.
Description
Technical field
The present invention relates to a kind of hand-held tool, particularly a kind of multifunctional screwdriver.
Background technology
Screwdriver is widely used in fastening various screw, and the screwdriver of prior art generally comprises handle and batch bar that fuses, or adopts the ratchet one-way drive mechanism.Preceding a kind of screwdriver can not rotate continuously, and promptly revolution is moving once must will criticize bar and take off from screw, inserts again, could do to rotate next time.A kind of screwdriver in back can only be made the one-directional rotation of a direction, and can send the noise of " rattling away " when rotating.
Summary of the invention
Purpose of the present invention is to overcome the problem that above-mentioned prior art exists, and a kind of multifunctional screwdriver is provided.
The object of the present invention is achieved like this: a kind of multifunctional screwdriver, comprise handle, batch bar and screwdriver bit, be characterized in, also comprise and turn to controlling organization, locking mechanism and release mechanism, described batch of bar comprises gear level and batch tube that fuses, gear level is arranged in the handle, and batch tube is connected the front end of gear level and links to each other with screwdriver bit; Turn to controlling organization, locking mechanism and release mechanism to be sleeved on the gear level in proper order;
The described unilateral bearing that turns to controlling organization to comprise sleeve pipe and two direction of rotation, sleeve pipe and handle cutting ferrule are fixedly linked, and two unilateral bearings are separately fixed at the two ends in the sleeve pipe and can closely contact with gear level and link to each other;
Described locking mechanism comprises lock body, lock nut and four lock pearls, and lock body sheath is contained on the gear level, is equipped with four lockholes on the lock body, and four lock pearls are arranged in four lockholes, and lock nut links to each other with the handle location and lock body and four are locked in pearls are sealed on;
Described release mechanism comprises release conduit and unlock button, and the afterbody and can inserting that the release sheathed catheter is contained in gear level will lock the past outside of pearl and extrude in the lock body, and unlock button is connected the rear end of release conduit and exposes from the rear end of handle;
Described gear level middle part is provided with one and is used for closely contacting the cylinder that links to each other with unilateral bearing, and the rear portion is interval with three annular gains that are used to embed the lock pearl.
One end of described lock body is provided with and the adaptive arc cap head that links to each other of lock nut, four lockholes be symmetricly set on this cap head around and all be the cylindrical hole that radially connects, the size of cylindrical hole with lock the big or small suitable of pearl.
The rear end of described handle is provided with a hanging hole and is provided with a groove that is used to be pressed into unlock button and is communicated with this hanging hole.
Multifunctional screwdriver of the present invention is owing to adopted above technical scheme, and by regulating the position of gear level, can realize three kinds of duties: 1, forward ratchet state is used for lock screw; 2, oppositely the ratchet state is used to dismantle screw; 3, normal screws is criticized state and is used as normal screws and criticizes use.
Description of drawings
Fig. 1 is the structural representation of multifunctional screwdriver of the present invention;
Fig. 2 is the sectional structure schematic diagram of multifunctional screwdriver shown in Figure 1;
Fig. 3 is a decomposition texture schematic diagram of the present invention;
Partial structurtes schematic diagram among Fig. 4 the present invention;
The decomposition texture schematic diagram of these partial structurtes shown in Figure 4 of Fig. 5;
The perspective view of the lock body among Fig. 6 the present invention.
The specific embodiment
Referring to Fig. 1, Fig. 2, multifunctional screwdriver of the present invention comprises handle 1, batch bar 2, screwdriver bit 3, turns to controlling organization 4, locking mechanism 5 and release mechanism 6.Batch bar 2 comprises gear level 21 and batch tube 22 that fuses, and gear level is arranged in the handle, and batch tube is connected the front end of gear level and links to each other with screwdriver bit; Turn to controlling organization 4, locking mechanism 5 and release mechanism 6 orders to be sleeved on the gear level.
Cooperation is referring to Fig. 2, Fig. 3, and the handle 1 among the present invention is connected to form by pull end 11 and back handle 12 cutting ferrules, is provided with the inner chamber and the corresponding construction that are used to install other parts in the handle.The rear end of handle is provided with a hanging hole 121 and is provided with a groove 122 that is used to be pressed into unlock button and is communicated with this hanging hole.
Cooperation is referring to Fig. 3, Fig. 5, gear level 21 middle parts among the present invention are provided with one and are used for closely contacting the cylinder 211 that links to each other with unilateral bearing, the rear portion is interval with three annular gains 212 that are used to embed the lock pearl, and the front portion also is provided with a draw-in groove 213 that is used to snap in jump ring 7.During installation jump ring 7 is snapped in the draw-in groove 213, add Upper gasket 8 and spring 91 more in front, can form an inside thrust, be used to cooperate make in the gear level 21 after release mechanism 6 releases and receive gear level 21.
Cooperation is referring to Fig. 3, the controlling organization 4 that turns among the present invention comprises the unilateral bearing 42,43 of sleeve pipe 41 and two direction of rotation, sleeve pipe 41 is fixedly linked with the handle cutting ferrule, and two unilateral bearings 42,43 are separately fixed at the two ends in the sleeve pipe and can closely contact with gear level 21 and link to each other; Rear end in sleeve pipe 41 also is set with a spring pad 10.
Cooperation is referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6, locking mechanism 5 among the present invention comprises lock body 51, lock nut 52 and four lock pearls 53, lock body 51 is sleeved on the gear level 21, one end of lock body 51 is provided with and the lock nut 52 adaptive arc cap heads 511 that link to each other, be arranged with four cylindrical lockholes 512 that radially connect around the cap head, the size of cylindrical lockhole 512 is big or small suitable with lock pearl 53, four lock pearls 53 are arranged in four lockholes or inside and outside moving, and lock nut 52 links to each other with handle 1 location and lock body 51 and four are locked in pearls 53 are sealed on.The front of lock body 51 also is provided with a spring 92, and the other end of spring 92 is pressed on the spring pad 10.Spring 92 is used for providing an elastic anchorage force to lock body 51, be used for pulling down when moving pin 21, lock body 51 unlikely moving down help locking pearl and withdraw from from an annular gain 212 of gear level 21, enter next annular gain again and form new locking after gear level 21 is pulled out a segment distance.
Cooperation is referring to Fig. 3, Fig. 4, Fig. 5, release mechanism 6 among the present invention comprises release conduit 61 and unlock button 62, release conduit 61 is sleeved on the afterbody of gear level 21 and can inserts the lock body 51 interior pearl 53 past outsides of will locking and extrude, and unlock button 62 is connected the rear end of release conduit 61 and exposes from the rear end of handle.
During multifunctional screwdriver normality of the present invention as shown in Figure 2, its lock pearl places in first road annular gain 212 of gear level 21, and that 211 of the cylinders of gear level 21 and the unilateral bearing 43 that is positioned at the rear end closely contacts is continuous, and this state is equivalent to the forward ratchet, is used for lock screw.After gear level 21 is spurred a segment distance downwards, the lock pearl enters in second road annular gain 212 of gear level 21, and the cylinder 211 of gear level 21 links to each other with two unilateral bearings, 42,43 tight contacts simultaneously, and this state is that normal screws is criticized state, when normal screws is criticized use.After gear level 21 is spurred a segment distance downwards again, the lock pearl enters in the 3rd road annular gain 212 of gear level 21, and that 211 of the cylinders of gear level 21 and the unilateral bearing 42 that is positioned at front end closely contacts is continuous, and this state is equivalent to reverse ratchet, is used to dismantle screw.During release, unlock button 62 is depressed, forced release conduit 61 to move inward, the front end of conduit 61 enters will lock pearl in the lock body 51 and extrude laterally, the lock pearl be broken away from fully, the realization release in the annular gain 212 of gear level 21.Gear level 21 is inwardly regained under the effect of spring 91, decontrols button 62 this moment, and the lock pearl enters in first road annular gain 212 of gear level 21, reverts to normal operating condition.
Claims (3)
1, a kind of multifunctional screwdriver, comprise handle, batch bar and screwdriver bit, it is characterized in that: also comprise turning to controlling organization, locking mechanism and release mechanism, described batch of bar comprises gear level and batch tube that fuses, gear level is arranged in the handle, and batch tube is connected the front end of gear level and links to each other with screwdriver bit; Turn to controlling organization, locking mechanism and release mechanism to be sleeved on the gear level in proper order;
The described unilateral bearing that turns to controlling organization to comprise sleeve pipe and two direction of rotation, sleeve pipe and handle cutting ferrule are fixedly linked, and two unilateral bearings are separately fixed at the two ends in the sleeve pipe and can closely contact with gear level and link to each other;
Described locking mechanism comprises lock body, lock nut and four lock pearls, and lock body sheath is contained on the gear level, is equipped with four lockholes on the lock body, and four lock pearls are arranged in four lockholes, and lock nut links to each other with the handle location and lock body and four are locked in pearls are sealed on;
Described release mechanism comprises release conduit and unlock button, and the afterbody and can inserting that the release sheathed catheter is contained in gear level will lock the past outside of pearl and extrude in the lock body, and unlock button is connected the rear end of release conduit and exposes from the rear end of handle;
Described gear level middle part is provided with one and is used for closely contacting the cylinder that links to each other with unilateral bearing, and the rear portion is interval with three annular gains that are used to embed the lock pearl.
2, multifunctional screwdriver as claimed in claim 1, it is characterized in that: an end of described lock body is provided with and the adaptive arc cap head that links to each other of lock nut, four lockholes be symmetricly set on this cap head around and all be the cylindrical hole that radially connects, the size of cylindrical hole with lock the big or small suitable of pearl.
3, multifunctional screwdriver as claimed in claim 1 is characterized in that: the rear end of described handle is provided with a hanging hole, and is provided with a groove that is used to be pressed into unlock button and is communicated with this hanging hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100371561A CN100534725C (en) | 2008-05-08 | 2008-05-08 | Multifunctional screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100371561A CN100534725C (en) | 2008-05-08 | 2008-05-08 | Multifunctional screwdriver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101269483A CN101269483A (en) | 2008-09-24 |
| CN100534725C true CN100534725C (en) | 2009-09-02 |
Family
ID=40003839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100371561A Expired - Fee Related CN100534725C (en) | 2008-05-08 | 2008-05-08 | Multifunctional screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100534725C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029089A (en) * | 2011-09-30 | 2013-04-10 | 上海昆杰五金工具有限公司 | Gear changeable structure of screw driver |
| CN103192337A (en) * | 2013-03-07 | 2013-07-10 | 绍兴环洲工具制造有限公司 | Telescopic mounting/dismounting tool |
| CN108297017B (en) * | 2017-01-13 | 2024-08-23 | 杭州巨星工具有限公司 | Ratchet screwdriver |
| WO2018129709A1 (en) * | 2017-01-13 | 2018-07-19 | 杭州巨星工具有限公司 | Ratchet screwdriver |
| CN110712182A (en) * | 2018-07-14 | 2020-01-21 | 阳江市长科工贸实业有限公司 | Pop-up screw sleeve |
| CN110206402B (en) * | 2019-04-25 | 2024-03-22 | 北京市水科学技术研究院 | Lock set |
-
2008
- 2008-05-08 CN CNB2008100371561A patent/CN100534725C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101269483A (en) | 2008-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100534725C (en) | Multifunctional screwdriver | |
| EP1946895B1 (en) | Power tool | |
| EP2426041B1 (en) | Power-assisted bicycle including regenerative mechanism | |
| KR101055971B1 (en) | Electric parking brake | |
| US7166054B2 (en) | Bicycle internal hub transmission with increased bearing size | |
| EP2633952B1 (en) | Ratchet wrench and body used in ratchet wrench | |
| US20060213675A1 (en) | Combination drill | |
| JP2018527524A (en) | Space-saving ratchet unit with freewheel | |
| CN102413973B (en) | Chuck device | |
| US20060243075A1 (en) | Linear actuator with quick release mechanism | |
| EP2032424B1 (en) | Gear shift bar at a wheel for a vehicle | |
| EP3168004B1 (en) | Accelerating bidirectional mechanical converter | |
| US7581907B2 (en) | Clamping structure for a handled tool | |
| WO2017051232A1 (en) | Chuck with locking device | |
| JP2013111747A (en) | Drilling device | |
| JP2019177418A (en) | Installation tool for blind fastener and installation procedure for fastener | |
| CN201208730Y (en) | Multifunctional screw driver | |
| US8740227B2 (en) | Force increasing self-locking drill chuck and self-locking mechanism thereof | |
| WO2018139372A1 (en) | Fastening tool | |
| US3945274A (en) | Speed wrench | |
| CN205085881U (en) | Wrench tool | |
| CN104057414B (en) | With the hand held power machine including the toolroom machine storing apparatus of storing apparatus outside storing apparatus in polygon and polygon | |
| JPH05270476A (en) | Shift control device for bicycle | |
| CN101412117B (en) | Dynamic tool | |
| CN105328622B (en) | Ratchet tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multifunctional screwdriver Effective date of registration: 20110429 Granted publication date: 20090902 Pledgee: China investment Company limited by guarantee Shanghai branch Pledgor: Shanghai Kunjie Hardware Tools Co., Ltd. Registration number: 2011990000155 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120401 Granted publication date: 20090902 Pledgee: China investment Company limited by guarantee Shanghai branch Pledgor: Shanghai Kunjie Hardware Tools Co., Ltd. Registration number: 2011990000155 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multifunctional screwdriver Effective date of registration: 20130627 Granted publication date: 20090902 Pledgee: Pudong Development Bank of Minhang Shanghai branch Pledgor: Shanghai Kunjie Hardware Tools Co., Ltd. Registration number: 2013990000410 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20140508 |