CN201325021Y - Screwdriver with quick change bits - Google Patents

Screwdriver with quick change bits Download PDF

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Publication number
CN201325021Y
CN201325021Y CNU2008201577270U CN200820157727U CN201325021Y CN 201325021 Y CN201325021 Y CN 201325021Y CN U2008201577270 U CNU2008201577270 U CN U2008201577270U CN 200820157727 U CN200820157727 U CN 200820157727U CN 201325021 Y CN201325021 Y CN 201325021Y
Authority
CN
China
Prior art keywords
screwdriver bit
guide
screwdriver
bar
guide post
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 - Lifetime
Application number
CNU2008201577270U
Other languages
Chinese (zh)
Inventor
温昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Kunjie Hardware Tool Co Ltd
Original Assignee
Shanghai Kunjie Hardware Tool Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Kunjie Hardware Tool Co Ltd filed Critical Shanghai Kunjie Hardware Tool Co Ltd
Priority to CNU2008201577270U priority Critical patent/CN201325021Y/en
Application granted granted Critical
Publication of CN201325021Y publication Critical patent/CN201325021Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

Disclosed is a screwdriver with quick change bits, which comprises an outer sleeve, an inner sleeve, a guide rod, a screwdriver rod, a bit guide rod holder, a plurality of bit guide rods, a bit container, a bit guide barrel and a plurality of bits. The guide rod and the screwdriver rod are connected with the outer sleeve and can move along with the outer sleeve. The bit guide rod holder, the bit guide rods and the bit container are fixedly connected in the inner sleeve. The bits are stored in the bit guide rod holder and the bit container. Through relative movement between the inner sleeve and the outer sleeve and the components of the guide rod, the screwdriver rod, the bit guide rod holder, the bit guide rods, the bit container and the like which are arranged in the inner sleeve and the outer sleeve, the utility model can store pluralities of bits in the inside and can take and retract the bits automatically, which is extremely convenient and flexible in use and simple in operation.

Description

Screw driver with quickly changed head
Technical field
The utility model relates to a kind of hand-held tool, particularly a kind of screw driver with quickly changed head.
Background technology
Screwdriver is widely used in the various workpiece of dismounting, and the screwdriver of prior art generally comprises that manual screw is criticized, electric screw is criticized, pneumatic screw is criticized.Electronic and the pneumatic screwdriver of prior art has the torsion regulatory function, but in use because volume is bigger than normal and the influence of wire connecting or tracheae, and the limitation of use is bigger, is used for the fixing post of production line more and uses.Manual screw is criticized when the various workpiece of dismounting, higher or on the low side owing to exert oneself, can cause the more crisp workpiece torsional fracture of material or connect and become flexible, especially the screw of working of plastics connects, the higher meeting of exerting oneself causes screw hole to damage, thereby causes whole work-piece to scrap (as cabinet).Adopt the screwdriver of ratchet one-way drive mechanism can only make the one-directional rotation of a direction, and when rotating, can send the noise of " rattling away ".In addition, itself can not store the screwdriver bit of all size, must join the screwdriver bit box in addition, perhaps screwdriver and screwdriver bit is contained in the same box.In addition, the various screwdrivers of prior art all need manual operations when assembling or replacing screwdriver bit, very inconvenient.
The utility model content
The purpose of this utility model exactly in order to address the above problem, provides a kind of screw driver with quickly changed head.
In order to achieve the above object, the utility model has adopted following technical scheme: a kind of screw driver with quickly changed head comprises:
Overcoat is columnar structured;
In cover, be nested in the overcoat and slide and link to each other with overcoat;
Guide post is arranged in overcoat and the interior cover and is fixedly linked with the tube end of overcoat;
Criticize bar, is fixedly linked with guide post in the insertion guide post;
Screwdriver bit guiding pole socket in being inlaid between cover and the guide post, is fixedly linked with the rear end of interior cover, and sliding with guide post links to each other, and batch bar is guided pole socket from screwdriver bit and passed;
A plurality of screwdriver bit guide bars, be connected to screwdriver bit guiding pole socket periphery and with rotatable linking to each other of screwdriver bit guiding pole socket;
The screwdriver bit storehouse is fixedly linked in the cover and with the front end of interior cover in being inlaid in;
The screwdriver bit guide, the front end of cover and be communicated with in being connected with interior cover and screwdriver bit storehouse;
A plurality of screwdriver bits are adsorbed on the front end of each screwdriver bit guide bar respectively and are inlaid in the screwdriver bit storehouse.
Described guide post comprises the guide section of circular cap head section, groove section and band raised line that order links to each other, is circumferentially with a plurality of locating holes in the groove section.
Described batch of bar front portion is provided with an axial notch, and the groove front end is provided with a transitional slope, and the front end of batch bar is embedded with the kicker magnet that is used for the adhesive screwdriver bit.
The front portion of described screwdriver bit guiding pole socket is provided with a plurality of slotted eyes that are used to connect each screwdriver bit guide bar, and the rear portion is provided with at least two steel ball spring positioning components, and inside is provided with the chute hole adaptive with the guide section of guide post.
Described screwdriver bit guide bar front portion is provided with the screwdriver bit groove that is used for ccontaining screwdriver bit, and bottom land is equipped with the kicker magnet that is used for the adhesive screwdriver bit, is being provided with the projection that is used to be absorbed in the groove of criticizing bar near screwdriver bit groove place in the middle of the screwdriver bit guide bar.
The inner face in described screwdriver bit storehouse is provided with the aperture that is used to pass batch bar, the outer face is provided with the macropore that is used to send or regain screwdriver bit, between the big aperture be one with the identical inner chamber of bore dia greatly, be circumferentially with the long slot bore of a plurality of screwdriver bits that are used to embed screwdriver bit guide bar and institute's adhesive thereof and be communicated with inner chamber.
Described guide post rear portion circumferentially also is provided with a plurality of locating holes, and the circumferential locating hole of this locating hole and guide post groove section has identical quantity and orientation.
Screw driver with quickly changed head of the present utility model can be stored in inside with a plurality of screwdriver bits by the relative motion between the interior overcoat and the guide post that sets within it, batch bar, parts such as screwdriver bit guiding pole socket, screwdriver bit guide bar and screwdriver bit storehouse, and can take and regain screwdriver bit automatically, use extremely convenient, flexible, simple to operate.
Description of drawings
Fig. 1 is the perspective view of the utility model screw driver with quickly changed head;
Fig. 2 is the sectional structure schematic diagram of the utility model screw driver with quickly changed head;
Fig. 3 is the decomposition texture schematic diagram of the utility model screw driver with quickly changed head;
Fig. 4 is an exploded structural representation of the present utility model;
Fig. 5 is the perspective view of the guide post in the utility model;
Fig. 6 is the perspective view of batch bar in the utility model;
Fig. 7 is the perspective view of the screwdriver bit guiding pole socket in the utility model;
Fig. 8 is the perspective view of the screwdriver bit guide bar in the utility model;
Fig. 9 is the perspective view in the screwdriver bit storehouse in the utility model;
Figure 10 is the sectional structure schematic diagram of the overcoat in the utility model.
The specific embodiment
Referring to Fig. 1, cooperate referring to Fig. 2, Fig. 3, Fig. 4, screw driver with quickly changed head of the present utility model comprises overcoat 1, interior cover 2, guide post 3, batch bar 4, screwdriver bit guiding pole socket 5, a plurality of screwdriver bit guide bar 6, screwdriver bit storehouse 7, screwdriver bit guide 8 and a plurality of screwdriver bit 9.
Cooperation is referring to Figure 10, and overcoat 1 is columnar structured, and its afterbody is provided with a limited step 11.
Interior cover 2 is nested in the overcoat 1 and with the overcoat slip and links to each other, and its front portion is provided with a limited step 21.
Cooperation is referring to Fig. 5, guide post 3 is arranged in overcoat and the interior cover and is fixedly linked with the tube end of overcoat, it comprises the guide section 33 of circular cap head section 31, groove section 32 and band raised line that order links to each other, be circumferentially with a plurality of locating holes 34 in the groove section, the rear portion is circumferentially with a plurality of locating holes 35, and locating hole 35 has identical quantity and orientation with locating hole 34.
Cooperation is referring to Fig. 6, and batch bar 4 inserts in the guide post 3 and is fixedly linked with guide post.Be provided with an axial notch 41 in batch bar 4 front portions, the groove front end is provided with a transitional slope 42, and the front end of batch bar is embedded with the kicker magnet that is used for the adhesive screwdriver bit.
Cooperation is referring to Fig. 7, in screwdriver bit guiding pole socket 5 is inlaid between cover 2 and the guide post 3, is fixedly linked with the rear end of interior cover 2, and sliding with guide post 3 links to each other, criticizes bar 4 and guides pole socket from screwdriver bit and pass.Front portion at screwdriver bit guiding pole socket is provided with a plurality of slotted eyes 51 that are used to connect each screwdriver bit guide bar, and the rear portion is provided with at least two steel ball spring positioning components 52, and inside is provided with the chute hole 53 adaptive with the guide section of guide post
Cooperation is referring to Fig. 8, a plurality of screwdriver bit guide bars 6 be connected to screwdriver bit guiding pole socket 5 periphery and with rotatable linking to each other of screwdriver bit guiding pole socket.Be provided with the screwdriver bit groove 61 that is used for ccontaining screwdriver bit in the front portion of screwdriver bit guide bar 6, bottom land is equipped with the kicker magnet 62 that is used for the adhesive screwdriver bit, is being provided with the projection 63 that is used to be absorbed in the groove of criticizing bar near screwdriver bit groove place in the middle of the screwdriver bit guide bar.
Cooperation is referring to Fig. 9, is fixedly linked in the cover 2 and with the front end of interior cover in screwdriver bit storehouse 7 is inlaid in.Inner face in the screwdriver bit storehouse is provided with the aperture 71 that is used to pass batch bar, the outer face is provided with the macropore 72 that is used to send or regain screwdriver bit, between the big aperture be one with the identical inner chamber of bore dia greatly, be circumferentially with the long slot bore of a plurality of screwdriver bits that are used to embed screwdriver bit guide bar and institute's adhesive thereof and be communicated with inner chamber.
Screwdriver bit guide 8 is connected the front end of interior cover 2 and is communicated with interior cover and screwdriver bit storehouse, is provided with the groove adaptive with screwdriver bit in the screwdriver bit guide 8.
A plurality of screwdriver bits 9 are adsorbed on the front end screwdriver bit groove 61 of each screwdriver bit guide bar respectively and are inlaid in the screwdriver bit storehouse 7.
Screw driver with quickly changed head of the present utility model in use, with the hands hold overcoat 1 and interior cover 2 respectively, spur a segment distance round about, make in the front end income screwdriver bit guiding pole socket 5 of guide post 3, rotate an angle then, choose the screwdriver bit of required use, at this moment the projection 63 on the screwdriver bit guide bar 6 falls in the axial notch 41 of batch bar 4.Then overcoat 1 is firmly released forward, overcoat 1 promptly drives guide post 3 and batch bar 4 travels forward along screwdriver bit guiding pole socket 5, after entering screwdriver bit storehouse 7, kicker magnet on 4 on batch bar is about to a screwdriver bit 9 and attracts to come from screwdriver bit guide bar 6, release forward along the inner chamber and the screwdriver bit guide 8 in screwdriver bit storehouse 7 by batch bar 4, can normally use, reverse operating can be regained screwdriver bit again and be put on the screwdriver bit guide bar 6.

Claims (7)

1, a kind of screw driver with quickly changed head is characterized in that comprising:
Overcoat is columnar structured;
In cover, be nested in the overcoat and slide and link to each other with overcoat;
Guide post is arranged in overcoat and the interior cover and is fixedly linked with the tube end of overcoat;
Criticize bar, is fixedly linked with guide post in the insertion guide post;
Screwdriver bit guiding pole socket in being inlaid between cover and the guide post, is fixedly linked with the rear end of interior cover, and sliding with guide post links to each other, and batch bar is guided pole socket from screwdriver bit and passed;
A plurality of screwdriver bit guide bars, be connected to screwdriver bit guiding pole socket periphery and with rotatable linking to each other of screwdriver bit guiding pole socket;
The screwdriver bit storehouse is fixedly linked in the cover and with the front end of interior cover in being inlaid in;
The screwdriver bit guide, the front end of cover and be communicated with in being connected with interior cover and screwdriver bit storehouse;
A plurality of screwdriver bits are adsorbed on the front end of each screwdriver bit guide bar respectively and are inlaid in the screwdriver bit storehouse.
2, screw driver with quickly changed head as claimed in claim 1 is characterized in that: described guide post comprises the guide section of circular cap head section, groove section and band raised line that order links to each other, is circumferentially with a plurality of locating holes in the groove section.
3, screw driver with quickly changed head as claimed in claim 1 is characterized in that: described batch of bar front portion is provided with an axial notch, and the groove front end is provided with a transitional slope, and the front end of batch bar is embedded with the kicker magnet that is used for the adhesive screwdriver bit.
4, screw driver with quickly changed head as claimed in claim 1, it is characterized in that: the front portion of described screwdriver bit guiding pole socket is provided with a plurality of slotted eyes that are used to connect each screwdriver bit guide bar, the rear portion is provided with at least two steel ball spring positioning components, and inside is provided with the chute hole adaptive with the guide section of guide post.
5, screw driver with quickly changed head as claimed in claim 1, it is characterized in that: described screwdriver bit guide bar front portion is provided with the screwdriver bit groove that is used for ccontaining screwdriver bit, bottom land is equipped with the kicker magnet that is used for the adhesive screwdriver bit, is being provided with the projection that is used to be absorbed in the groove of criticizing bar near screwdriver bit groove place in the middle of the screwdriver bit guide bar.
6, screw driver with quickly changed head as claimed in claim 1, it is characterized in that: the inner face in described screwdriver bit storehouse is provided with the aperture that is used to pass batch bar, the outer face is provided with the macropore that is used to send or regain screwdriver bit, between the big aperture be one with the identical inner chamber of bore dia greatly, be circumferentially with the long slot bore of a plurality of screwdriver bits that are used to embed screwdriver bit guide bar and institute's adhesive thereof and be communicated with inner chamber.
7, screw driver with quickly changed head as claimed in claim 1 is characterized in that: described guide post rear portion circumferentially also is provided with a plurality of locating holes, and the circumferential locating hole of this locating hole and guide post groove section has identical quantity and orientation.
CNU2008201577270U 2008-12-24 2008-12-24 Screwdriver with quick change bits Expired - Lifetime CN201325021Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201577270U CN201325021Y (en) 2008-12-24 2008-12-24 Screwdriver with quick change bits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201577270U CN201325021Y (en) 2008-12-24 2008-12-24 Screwdriver with quick change bits

Publications (1)

Publication Number Publication Date
CN201325021Y true CN201325021Y (en) 2009-10-14

Family

ID=41177000

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201577270U Expired - Lifetime CN201325021Y (en) 2008-12-24 2008-12-24 Screwdriver with quick change bits

Country Status (1)

Country Link
CN (1) CN201325021Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101439506B (en) * 2008-12-23 2010-06-09 上海昆杰五金工具有限公司 Screw driver with quickly changed head
CN104493476A (en) * 2014-12-31 2015-04-08 东莞市贝迪自动化科技有限公司 Vacuum suction nozzle with guide mechanism
CN107139146A (en) * 2017-04-21 2017-09-08 叶雨玲 All-purpose instrument box
CN111203827A (en) * 2020-02-10 2020-05-29 代佳豪 Novel screwdriver

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101439506B (en) * 2008-12-23 2010-06-09 上海昆杰五金工具有限公司 Screw driver with quickly changed head
CN104493476A (en) * 2014-12-31 2015-04-08 东莞市贝迪自动化科技有限公司 Vacuum suction nozzle with guide mechanism
CN104493476B (en) * 2014-12-31 2017-05-17 东莞市贝迪自动化科技有限公司 vacuum suction nozzle with guide mechanism
CN107139146A (en) * 2017-04-21 2017-09-08 叶雨玲 All-purpose instrument box
CN107139146B (en) * 2017-04-21 2020-09-25 平湖市凯荣亿机械科技有限公司 Multipurpose tool box
CN111203827A (en) * 2020-02-10 2020-05-29 代佳豪 Novel screwdriver
CN111203827B (en) * 2020-02-10 2021-06-08 代佳豪 Novel screwdriver

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20091014

Effective date of abandoning: 20081224