CN108214377A - A kind of screwdriver - Google Patents
A kind of screwdriver Download PDFInfo
- Publication number
- CN108214377A CN108214377A CN201711347344.XA CN201711347344A CN108214377A CN 108214377 A CN108214377 A CN 108214377A CN 201711347344 A CN201711347344 A CN 201711347344A CN 108214377 A CN108214377 A CN 108214377A
- Authority
- CN
- China
- Prior art keywords
- screw
- sleeve
- screwdriver
- sliding sleeve
- bit
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/04—Arrangements for handling screws or nuts for feeding screws or nuts
- B25B23/06—Arrangements for handling screws or nuts for feeding screws or nuts using built-in magazine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The present invention relates to a kind of screwdrivers, belong to hardware tool technical field.A kind of screwdriver including the screwdriver with handle portion and cutter hub portion, further includes the sleeve assembly with bit sleeve and sliding sleeve；One end of bit sleeve is that the screw in-out end other end is to be provided with the socket end of fastener one outwardly protruded from surface；The screw in-out end of bit sleeve opens up the cone shell of screw inlet and outlet for side；Sliding sleeve one end and the lower end of handle portion fix the other end and set inwardly projecting fastener two, and compression spring one is set in sliding sleeve；The socket end of bit sleeve is socketed in sliding sleeve and fastener one is located at the inside of the fastener two of sliding sleeve.It is time-consuming laborious can effectively to solve the problems, such as that staff mounts and dismounts the caused installing and dismounting that the screw often occurred during screw is fallen for the screwdriver structure reasonable design of the present invention.The present invention can save the operating time, improve working efficiency, have good performance.
Description
Technical field
The present invention relates to a kind of screwdrivers, belong to hardware tool technical field.
Background technology
Screwdriver is one of tool most frequently used in everyday devices maintenance, installation process, either mechanical equipment
Or in electron electric power equipment, often having a large amount of screw needs to be dismantled or installed using screwdriver.
Is there are many problems in screwdriver, each service personnel all once occurred falling screw or
The installation time-consuming and laborious hand of screw stretch less than narrow place situation.For example, in the relay, the voltage that carry out detaching equipment
Table, signal lamp, resistance when terminal row wirings or take out stitches work when.Since maintenance needs are frequently dismantled, installation rotation is unloaded, screwing screw
Nail or dismounting measure wire connection terminal screw.Screw often fall on the ground, due in distribution board be everywhere cable and
Wireway line outlet, fall to ground screw all fall into mostly cable duct outlet in, can not find, to service personnel with
Carry out many obstacles.In the repair for carrying out mechanical equipment, screw is careless slightly to be fallen in narrow gap or machinery
Inside equipment, security risk can be brought to the operation of mechanical equipment if serious.
Invention content
The object of the present invention is to provide a kind of screwdrivers that can be prevented screw from falling, facilitate installing and dismounting screw.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of screwdriver including the screwdriver with handle portion and cutter hub portion, is further included with bit sleeve and sliding sleeve
Sleeve assembly；One end of bit sleeve is that the screw in-out end other end is to be provided with the set of fastener one outwardly protruded from surface
Connect end；The screw in-out end of bit sleeve opens up the cone shell of screw inlet and outlet for side；Sliding sleeve one end and handle portion
Lower end fix the other end inwardly projecting fastener two be set, setting compression spring one in sliding sleeve；The socket end of bit sleeve
It is socketed in sliding sleeve and fastener one is located at the inside of the fastener two of sliding sleeve.
Technical solution of the present invention further improvement lies in that：The socket end of bit sleeve and sliding sleeve setting diameter is less than
The compression spring suit section of one internal diameter of compression spring, the compression spring one are inserted in compression spring sleeve dress section.
Technical solution of the present invention further improvement lies in that：The length of compression spring suit section is 3~6cm.
Technical solution of the present invention further improvement lies in that：Screw inlet and outlet are several openings being arranged on cone shell
Slot.
Technical solution of the present invention further improvement lies in that：Open slot is oppositely arranged four.
Technical solution of the present invention further improvement lies in that：A pair of of spiral shell is also fixedly installed in the cone shell of screw in-out end
Nail clip brank, the screw gripping tongs being arranged in pairs are fixed on the position of two open slots being oppositely arranged；Cutter hub subordinate portion is set
For the lug boss that screw gripping tongs is controlled to be opened and closed.
Technical solution of the present invention further improvement lies in that：The spiral shell that the lower end setting of handle portion connects for same sliding sleeve
Line section, sliding sleeve are connected through a screw thread with handle portion lower end.
Technical solution of the present invention further improvement lies in that：It further includes to import and export by screw and spiral shell is supplied into bit sleeve
The screw filling box of nail；The screw filling box includes the connector sleeve being socketed with bit sleeve and the opening for placing screw
Box, the medial surface of the opening box set the compression spring two for pushing screw, the nail mouth of opening box and the screw of bit sleeve
Inlet and outlet are correspondingly arranged.
Technical solution of the present invention further improvement lies in that：The ripple belt for conveying screw is also set up in opening box,
The ripple belt is located at the end of nail mouth and the screw inlet and outlet of bit sleeve are correspondingly arranged；The inside of the ripple belt
Both ends set to drive ripple strap lug around the runner of rotation.
Technical solution of the present invention further improvement lies in that：The connector sleeve side setting of screw filling box is for same tool bit casing
The fixed installing locating slot of cylinder, the lateral surface of bit sleeve are located at the positioning screw coordinated with installing locating slot.
By adopting the above-described technical solution, the technique effect that the present invention obtains has：
The screwdriver of the present invention, which is provided with the bit sleeve with screw inlet and outlet, can prevent screw from occurring in installing and dismounting
Fall phenomenon, while sliding sleeve and bit sleeve are set screwdriver is combined with sliding sleeve with sleeve assembly is combined into
It can be used cooperatively afterwards with the entirety of sleeve assembly, realize the function that the screwdriver prevents screw from falling.
The present invention by being set to compression spring one in sleeve assembly, can simultaneously limit slippage sleeve and screwdriver combination section
Point and bit sleeve part arbitrary movement, so as to facilitate operation when screw mounts and dismounts.
The present invention by set screw gripping tongs enable the screwdriver more stablize screw is clamped, so as into
One step improves the stability that the anti-screw of the screwdriver falls function.Meanwhile by setting control screw clamping opening in cutter hub portion
The lug boss of opening and closing is clamped, screw gripping tongs can be opened and closed control during operation screwdriver movement, operation is very
It is convenient.
Being connected through a screw thread with sliding sleeve for the handle portion of the present invention, can realize between screwdriver and sleeve assembly
Fast quick-detach and connection, convenient specific actual use.
Screw that the present invention is set filling box can realize the automatic Loading of screw, the further perfect work(of the screwdriver
Can, improve the convenience that the screwdriver uses.
The configuration of the present invention is simple, can save the operating time, improve working efficiency at use easy to operation, have good
Performance.
Description of the drawings
Fig. 1 is stereoscopic schematic diagram of the present invention；
Fig. 2 is each exploded state schematic diagram of the present invention；
Fig. 3 is bit sleeve schematic diagram of the present invention；
Bit sleeve schematic diagram when Fig. 4 is present invention setting screw gripping tongs；
Fig. 5 is screw filling box of the present invention and bit sleeve assembled state schematic diagram；
Fig. 6 is screw filling box stereoscopic schematic diagram of the present invention；
Fig. 7 is screwdriver single-piece schematic diagram of the present invention；
Fig. 8 is relative position schematic diagram when screwdriver of the present invention does not work with screw gripping tongs；
Fig. 9 is relative position schematic diagram when screwdriver of the present invention works with screw gripping tongs；
Wherein, 1, handle portion, 1-1, thread segment, 2, cutter hub portion, 2-1, lug boss, 3, bit sleeve, 3-1, fastener one, 3-2,
Compression spring is set with section, and 4, sliding sleeve, 4-1, fastener two, 5, compression spring one, 6, open slot, 7, screw gripping tongs, 7-1, clamp are convex
Rise portion, 8, screw filling box, 8-1, connector sleeve, 8-2, opening box, 8-3, installing locating slot, 9, compression spring two, 10, ripple belt,
11st, runner, 12, positioning screw, 13, screw.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further details the present invention：
The invention discloses a kind of screwdrivers, are a kind of hardware tools, which makes after being improved to existing screwdriver
It has the function of to prevent screw from falling.
The screwdriver of the present invention is to handle portion 1 and the progress of the screwdriver in cutter hub portion 2 as shown in Figure 1, Figure 2, Figure 3 shows
Curve guide impeller, the sleeve assembly with bit sleeve 3 and sliding sleeve 4 is provided in the cutter hub portion 2 of screwdriver.Wherein, it is sliding
Moving sleeve 4 is located above to be fixedly connected with the lower end of handle portion 1, and bit sleeve 3 is socketed in the lower section of sliding sleeve 4.Sliding sleeve
For cylinder 4 for screwdriver being driven to be moved back and forth to carry out the installing and dismounting of screw, the lower end of bit sleeve 3 is enough to play screw
Clamp standoff acts on, and prevents screw from falling.The cutter hub portion 2 of screwdriver is in the inside of bit sleeve.
It is lower end for screw in-out end, the other end that one end of bit sleeve 3 is specifically said by the shape body used in the present invention
It is the one end being connect with sliding sleeve 4 for socket end.The locking outwardly protruded from surface is provided in the socket end of bit sleeve
One 3-1 of portion, it is corresponding that inwardly projecting two 4-1 of fastener, institute are set in one end that sliding sleeve 4 is connect with bit sleeve 3
It is inwardly projecting within medial surface to state two 4-1 of fastener.Sliding sleeve 4 during use is sleeved on to the socket end of bit sleeve 3, is slided
Sleeve 4 is including outer bit sleeve 3, and one 3-1 of fastener is located in sliding sleeve 4 and one 3-1 of fastener is in two 4-1 of fastener
Inside.One 3-1 of fastener is the round platform for protruding 3 lateral surface of bit sleeve in specific implementation, and two 4-1 of fastener is slided for protrusion
The round platform of 4 inner wall of moving sleeve.The screw in-out end of bit sleeve 3 is set as the cone shell that side opens up screw inlet and outlet, such as
Shown in Fig. 3, cone shell is inverted setting, and the lower end of such cone shell has clamping action to screw.It is set in sliding sleeve 4
Put compression spring 1, the compression spring 1 be screwdriver can self-return, and the random movement of screwdriver can be limited.Specific
Implementation in, compression spring 1 is set in order to facilitate the installation of, is less than pressure in the socket end setting diameter of bit sleeve 3 and sliding sleeve 4
Compression spring 1 is inserted in compression spring suit section 3-2 by the compression spring suit section 3-2 of one 5 internal diameter of spring, and compression spring 1 will not be along tool bit casing during use
Cylinder 3 radially wobbles, and more convenient control screwdriver and sliding sleeve 4 are moved along the slip of bit sleeve.The outer diameter of compression spring 1
Less than sliding sleeve 4 internal diameter again smaller than bit sleeve 3 outer diameter.The length of compression spring suit section 3-2 is usually set as 3~
6cm can be satisfied the use demand.In specific implementation of the invention, in order to which the cutter hub portion 2 for ensureing screwdriver can smoothly rotate
Plastic bearing is fixedly mounted in the inner upper end of bit sleeve 3 in work, and internal diameter and the cutter head portion 2 of the plastic bearing are in just
The state coordinated well, so as to ensure that cutter hub portion 2 can accurately be directed at the screw for needing to install or dismantle.Concrete structure is as schemed
2nd, shown in Fig. 3.
The thread segment that the lower end setting of the preferential handle portion 1 in screwdriver connects for same sliding sleeve 4 in the present invention
1-1, accordingly under the inner wall of one end that sliding sleeve 4 is connect with handle portion 1 setting internal thread, sliding sleeve 4 and handle portion 1
End is connected through a screw thread, as shown in Fig. 2, Fig. 7.The setting facilitates screwdriver and sliding sleeve 4 namely between sleeve assembly
Assembling and dismounting.Sleeve assembly and screwdriver are removed when needed, screwdriver can be used as common screwdriver, also
It can facilitate and the sleeve assembly of damage is replaced.
Screw inlet and outlet in the present invention are several open slots 6 being arranged on cone shell, specifically such as Fig. 3, Fig. 4 institute
Show.Open slot 6 is usually oppositely arranged four, i.e. four open slots 6 are uniformly set at the side of cone shell, adjacent
90 ° are spaced between open slot 6.It is passed in and out in order to facilitate screw disengaging especially for the nut for adapting to screw, by the slot of open slot 6
The width of bottom setting is slightly larger or is directly disposed as circle.Cone shell is made of tagger in the present invention, is opening up open slot
After 6, opposite four are formed in the lower end of cone shell can play screw four intermediate plates of clamping action, cone shell
One end diameter of path is less than the outer diameter of screw, therefore four intermediate plates can play clamping action to screw, so as to prevent screw
It falls, facilitate screw is installed on dismounting.Meanwhile four intermediate plates that tagger is formed can be deformed, and extract the spiral shell outward
During silk knife, four intermediate plates are pushed outwardly to discharge screw.
In the specific implementation of the present invention, moreover it is possible to screw be clamped by setting screw gripping tongs 7, prevent screw from falling
It falls, concrete structure is as shown in Figure 4.The screw gripping tongs 7 is arranged in pairs, and be arranged in pairs two screw gripping tongs 7 are fixed
In the position of two open slots 6 being oppositely arranged.Particularly, a pair of of spiral shell is fixedly installed in the cone shell of screw in-out end
Nail clip brank 7, four intermediate plates formed in said program by opening up four open slots 6, symmetrical two wherein open
Screw gripping tongs 7 is fixedly mounted in the position of mouth slot 6, ensures the lower end of screw gripping tongs 7 within 3 lower end of bit sleeve, such as Fig. 4
It is shown.Screw gripping tongs 7 sets a pair of of steel disc of inwardly protruded clamp lug boss 7-1 for end set clamping opening and middle part,
The V-groove is convex in the clamp that clamp lug boss 7-1 and two screw gripping tongs 7 are convexed to form to opposite side of being recessed from side
It is opposite inwardly protruded to play portion 7-1.The screw gripping tongs 7 is arranged on the inside of bit sleeve 3, and two screw clamping opening
Pincers 7 clamp lug boss 7-1 occupy in bit sleeve 3 1/3rd space, when cutter hub portion 2 lug boss 2-1 by when,
Clamp lug boss 7-1 will be squeezed to force the opening of screw gripping tongs 7 mobile to both sides and then open, when the protrusion in cutter hub portion 2
Portion 2-1 leaves clamp lug boss 7-1, and two closings of screw gripping tongs 7 pick up.Since screw gripping tongs 7 is mounted in open slot
Position, therefore can ensure that the clamping opening of screw gripping tongs 7 smooth can be opened.Specific work process schematic diagram is shown in Fig. 8, Fig. 9.
Wherein, Fig. 8 shows be screwdriver and screw gripping tongs 7 when screw gripping tongs 7 does not open location status, what Fig. 9 was represented is
The location status of screwdriver and screw gripping tongs 7 when screw gripping tongs 7 opens work.
Lug boss 2-1 for screw gripping tongs 7 to be controlled to be opened and closed is set in 2 lower part of cutter hub portion, as shown in Figure 7.It is described convex
It is consistent with the length of screw gripping tongs 7 apart from 2 the lowermost length of cutter hub portion to play portion 2-1, when cutter hub portion 2 moves downwardly to protrusion
Portion 2-1 upper ends, lug boss 2-1 jack up screw gripping tongs 7 to unclamp screw；The lug boss 2-1 when cutter hub portion 2 moves upwards
No longer jacking screw gripping tongs 7, the screw gripping tongs 7 restore to the original state.
It is of the invention further to use for convenience, screw filling box 8 is also provided with, box 8 is loaded to cutter head by screw
Conveying screw is installed and used for screwdriver in sleeve 3, as shown in Figure 5, Figure 6.Particularly, screw filling box 8 includes and cutter head
The connector sleeve 8-1 that sleeve 3 is socketed and the opening box 8-2 for placing screw, connector sleeve 8-1 are integrally formed with opening and 8-2.
The nail mouth that the medial surface setting compression spring 29 of opening box 8-2 is used to push screw to the openend of opening box 8-2 moves.Opening
The nail mouth of box 8-2 and the screw inlet and outlet of bit sleeve 3 are correspondingly arranged, so as to which the screw in screw filling box 8 can be defeated
It is sent in bit sleeve 3 and is installed and used for screwdriver.
In order to further optimize the process that screw filling box 8 conveys screw, it is also provided with being used in opening box 8-2
The ripple belt 10 of screw 13 is conveyed, the ripple belt 10 has several ripples of broken line composition, screw 13 is placed on
The wave trough position of ripple belt 10 will not be interfered between each other so as to which screw 13 is conveyed one by one.Ripple belt 10
Set along its length in opening box 8-2, and opening box 8-2 be located at the end of nail mouth and the screw of bit sleeve 3 into
Outlet is correspondingly arranged, and what the screw 13 for ensureing to be located on ripple belt 10 can be refined delivers into bit sleeve 3.In wave
The inside both ends of grain leather band 10 are set for driving ripple belt 10 around the runner 11 of rotation, and ripple belt 10 is to do to surround to turn
Dynamic, compression spring 29 pushes screw movement to impart power to ripple belt 10 by screw.Compression spring 29 is located at ripple belt 10
Top.11 concrete structure of runner is several rectangles to be set to push piece in the lateral surface of the rotary body of cylinder, the rectangle pushes
Interaction can promote ripple belt 10 to carry out turning for closing circulating type between the angle that the broken line of piece and ripple belt 10 is formed
It is dynamic.In addition, the one side of the opening box 8-2 of screw filling box 8 could be provided as the form of non-close, while limit using pressing plate
The area of screw and pressing plate is less than the area of the side of the non-close, can conveniently observe spiral shell in screw filling box 8 in this way
The operating condition of nail.Concrete structure is as shown in fig. 6, in figure 6 for the ease of seeing the structure inside screw filling box 8 clearly, by one
Side shield is shortened.
Screw filling box 8 in the present invention can directly be sleeved on the lateral surface of bit sleeve 3 by connector sleeve 8-1；
The installing locating slot 8-3 and positioning screw 12 firm lateral surface for being fixed on bit sleeve 3 can be passed through.Particularly, exist
Connector sleeve 8-1 sides are set for same 3 fixed installing locating slot 8-3 of bit sleeve, the corresponding lateral surface in bit sleeve 3
It is located at the positioning screw 12 coordinated with installing locating slot 8-3.Outside the width of installing locating slot 8-3 and the thread segment of positioning screw 12
Diameter is consistent, and screw filling box 8 entire in this way will not follow bit sleeve 3 to rotate, and ensures the nail mouth of screw filling box 8 and can begin
The screw inlet and outlet of alignment bit sleeve 3 eventually.
When the screwdriver for using the present invention removes screw, it is not usually required to mounting screw filling box.Detailed process is such as
Under, screwdriver handle portion 1 is held with hand, the lower end alignment of the bit sleeve 3 of screwdriver is needed into the screw dismantled, firmly
The nut of screw is made to strut four intermediate plates of bit sleeve 3, then screw is rotated using screwdriver and is taken out, four folders
Piece is placed it with clamping action to the screw of taking-up and is fallen.Or it is carried out using the bit sleeve 3 with screw gripping tongs 7
Screw is dismantled, detailed process is to hold screwdriver handle portion 1 with hand, and the lower end of the bit sleeve 3 of screwdriver, which is aligned, to be needed
The screw to be dismantled, screwdriver is pushed down on, and the lug boss 2-1 in the cutter head portion 2 of screwdriver can be by screw gripping tongs 7
Top jack up so as to which the jaw of screw gripping tongs 7 be made to open, by the lower end in the cutter head portion 2 of screwdriver insertion screw slot inward turning
Turn the handle portion 1 of screwdriver, the screw of dismounting can slowly protrusion, due to the active force of compression spring, bit sleeve 3 will not jack up,
Only the cutter head portion 2 of screwdriver is understood in slowly setback sleeve, until the lug boss 2-1 in cutter head portion 2 does not have to screw gripping tongs 7
During pressure, screw gripping tongs 7 sets back automatically, just clamps the screw just disassembled.Then can from screw into
Take out screw in outlet.When unloading screw, screw enters in cutter head chamber, and is clamped by gripping tongs and easily taken out.
The screwdriver structure reasonable design of the present invention, by setting the sleeve assembly of bit sleeve and sliding sleeve, energy
The caused mounting and dismounting cost that enough effective screws for solving often to occur during staff's installation and removal screw are fallen
When it is laborious the problem of.The present invention can save the operating time, improve working efficiency, have good performance.
The present invention is safe and reliable, easy to operate, quick, upper quick-moving, while low manufacture cost, and suiting large area to popularize makes
With.
The present invention by set screw load box, facilitate the installation to screw, especially use with for smaller screw
Installation, avoid installation compared with Screw when frequently occur the problem of falling phenomenon and hinder private seal, further improve
The convenience and safety that the screwdriver uses.
Claims (10)
1. a kind of screwdriver, including with handle portion（1）With cutter hub portion（2）Screwdriver, it is characterised in that：It further includes with knife
Headgear cylinder（3）And sliding sleeve（4）Sleeve assembly；Bit sleeve（3）One end be the screw in-out end other end to be provided with
The fastener one outwardly protruded from surface（3-1）Socket end；Bit sleeve（3）Screw in-out end for side open up screw into
The cone shell of outlet；Sliding sleeve（4）One end and handle portion（1）Lower end fix the other end inwardly projecting fastener be set
Two（4-1）, sliding sleeve（4）Interior setting compression spring one（5）；Bit sleeve（3）Socket end be socketed in sliding sleeve（4）It is interior and
Fastener one（3-1）Positioned at sliding sleeve（4）Fastener two（4-1）Inside.
2. a kind of screwdriver according to claim 1, it is characterised in that：Bit sleeve（3）With sliding sleeve（4）Socket end
Diameter is set to be less than compression spring one（5）The compression spring suit section of internal diameter（3-2）, the compression spring one（5）It is inserted in compression spring suit section（3-2）.
3. a kind of screwdriver according to claim 2, it is characterised in that：Compression spring is set with section（3-2）Length be 3~6cm.
4. a kind of screwdriver according to claim 1, it is characterised in that：If screw inlet and outlet is are arranged on cone shell
Dry open slot（6）.
5. a kind of screwdriver according to claim 4, it is characterised in that：Open slot（6）It is oppositely arranged four.
6. a kind of screwdriver according to claim 5, it is characterised in that：It is also fixedly installed in the cone shell of screw in-out end
A pair of screws gripping tongs（7）, the screw gripping tongs that is arranged in pairs（7）It is fixed on two open slots being oppositely arranged（6）Position；
Cutter hub portion（2）Lower part sets to control screw gripping tongs（7）The lug boss of opening and closing（2-1）.
7. a kind of screwdriver according to claim 1, it is characterised in that：Handle portion（1）Lower end setting for same sliding sleeve
Cylinder（4）The thread segment of connection（1-1）, sliding sleeve（4）With handle portion（1）Lower end is connected through a screw thread.
8. a kind of screwdriver according to claim 1, it is characterised in that：It further includes and is imported and exported by screw to bit sleeve
（3）The screw filling box of interior supply screw（8）；The screw loads box（8）Including with bit sleeve（3）The connector sleeve of socket
（8-1）With for placing the opening box of screw（8-2）, the opening box（8-2）Medial surface set to push the pressure of screw
Spring two（9）, opening box（8-2）Nail mouth and bit sleeve（3）Screw inlet and outlet be correspondingly arranged.
9. a kind of screwdriver according to claim 8, it is characterised in that：Opening box（8-2）It inside also sets up to convey screw
Ripple belt（10）, the ripple belt（10）Positioned at the end of nail mouth and bit sleeve（3）Screw inlet and outlet correspond to
Setting；The ripple belt（10）Inside both ends set for driving ripple belt（10）Around the runner of rotation（11）.
10. a kind of screwdriver according to claim 8, it is characterised in that：Screw loads box（8）Connector sleeve（8-1）Side
Setting is for same bit sleeve（3）Fixed installing locating slot（8-3）, bit sleeve（3）Lateral surface be located at installation position
Slot（8-3）The positioning screw of cooperation（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711347344.XA CN108214377B (en) | 2017-12-15 | 2017-12-15 | Screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711347344.XA CN108214377B (en) | 2017-12-15 | 2017-12-15 | Screwdriver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108214377A true CN108214377A (en) | 2018-06-29 |
| CN108214377B CN108214377B (en) | 2020-04-17 |
Family
ID=62649631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711347344.XA Active CN108214377B (en) | 2017-12-15 | 2017-12-15 | Screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108214377B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098254A (en) * | 2019-12-20 | 2020-05-05 | 四川希望汽车职业学院 | Special tool for disassembling socket head cap screws |
| CN111230784A (en) * | 2020-02-12 | 2020-06-05 | 中国人民解放军63919部队 | Adapter suitable for narrow space |
| CN113695890A (en) * | 2021-08-23 | 2021-11-26 | 天津津航计算技术研究所 | Tool for improving screw assembly efficiency of deep cavity narrow space |
| CN114619232A (en) * | 2022-03-14 | 2022-06-14 | 重庆电子工程职业学院 | Panel quick dismantling equipment for computer |
| WO2023004871A1 (en) * | 2021-07-28 | 2023-02-02 | 广东铭利达科技有限公司 | Special tool capable of rapidly disassembling and assembling terminal |
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| CN2436275Y (en) * | 2000-07-06 | 2001-06-27 | 黄群 | Clamping type screwdriver |
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| CN203077179U (en) * | 2013-01-22 | 2013-07-24 | 佑泰交通器材有限公司 | Automatic screw gun structure |
| CN105881437A (en) * | 2014-11-25 | 2016-08-24 | 常州市沁惠机械厂 | Full-automatic screwdriver rack |
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| US4062388A (en) * | 1975-11-17 | 1977-12-13 | Textron Inc. | Installation tool apparatus |
| CN2436275Y (en) * | 2000-07-06 | 2001-06-27 | 黄群 | Clamping type screwdriver |
| JP2010017824A (en) * | 2008-07-11 | 2010-01-28 | Hitachi Koki Co Ltd | Screw tightening machine |
| CN203077179U (en) * | 2013-01-22 | 2013-07-24 | 佑泰交通器材有限公司 | Automatic screw gun structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098254A (en) * | 2019-12-20 | 2020-05-05 | 四川希望汽车职业学院 | Special tool for disassembling socket head cap screws |
| CN111230784A (en) * | 2020-02-12 | 2020-06-05 | 中国人民解放军63919部队 | Adapter suitable for narrow space |
| WO2023004871A1 (en) * | 2021-07-28 | 2023-02-02 | 广东铭利达科技有限公司 | Special tool capable of rapidly disassembling and assembling terminal |
| CN113695890A (en) * | 2021-08-23 | 2021-11-26 | 天津津航计算技术研究所 | Tool for improving screw assembly efficiency of deep cavity narrow space |
| CN114619232A (en) * | 2022-03-14 | 2022-06-14 | 重庆电子工程职业学院 | Panel quick dismantling equipment for computer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108214377B (en) | 2020-04-17 |
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Application publication date: 20180629 Assignee: Handan Rongpin Steel Products Co.,Ltd. Assignor: HANDAN CITY FENGFENG MINING AREA POWER SUPPLY BRANCH, STATE GRID HEBEI ELECTRIC POWER CO. Contract record no.: X2023990000809 Denomination of invention: A screwdriver Granted publication date: 20200417 License type: Common License Record date: 20230912 |
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