CN206287072U - Magnetic tape trailer puts the quick change screwdriver of ratchet - Google Patents
Magnetic tape trailer puts the quick change screwdriver of ratchet Download PDFInfo
- Publication number
- CN206287072U CN206287072U CN201621243470.1U CN201621243470U CN206287072U CN 206287072 U CN206287072 U CN 206287072U CN 201621243470 U CN201621243470 U CN 201621243470U CN 206287072 U CN206287072 U CN 206287072U
- Authority
- CN
- China
- Prior art keywords
- screwdriver bit
- ratchet
- push rod
- handle
- screwdriver
- 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
- B25B15/02—Screwdrivers operated by rotating the handle
- B25B15/04—Screwdrivers operated by rotating the handle with ratchet action
-
- 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
- B25B23/16—Handles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/06—Handle constructions reversible or adjustable for position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/08—Handle constructions with provision for storing tool elements
Abstract
The utility model discloses the quick change screwdriver that a kind of magnetic tape trailer puts ratchet, and it includes internal screwdriver bit set, leader, push rod and ratchet in the handle equipped with multiple screwdriver bits, and multi gear locating slot is provided with screwdriver bit set, and the screwdriver bit is correspondingly arranged in the locating slot；, located at the end of screwdriver bit set, the handle is along the displaceable locking in end that the screwdriver bit covers for the handle sleeve；The ratchet is three gear ratchets, and its inner tail end for being located at handle, the ratchet is used to lock the handle or one-way movement to the left or to the right is formed between the handle；The end of push rod is fixed on the ratchet, and the push rod travels forward and select with the motion of the handle, release selected screwdriver bit or pull back the withdrawal selected screwdriver bit.The application can change screwdriver screwdriver bit by push and pull bar and swing handle, and putting third gear ratchet by tail, be combined with the construction of quick change and ratchet, product it is simple for structure easily and effectively, the instrument can be used in various occasions.
Description
Technical field
The utility model belongs to the technical field of screwdriver, more particularly to a kind of magnetic tape trailer puts the quick change screwdriver of ratchet.
Background technology
Screwdriver is a kind of instrument for twisting screw to force its in place, easy to carry, simple to operate, at us
Daily life in be widely used.
We typically only have single function by common screwdriver, single because screw species differs in some occasions
The screwdriver of one function cannot just meet such requirement, therefore limit the application of screwdriver；In the market also has some groups
, usually be fixed on screwdriver on special mounting bracket by box-like screwdriver, and mounting bracket is respectively an entirety with handle,
When using, screwdriver is easily lost, meanwhile, when screwdriver is changed, it is necessary to frequently dismounting, bothers very much.
Accordingly, it is capable to the no a style that can either increase screwdriver of design again can quick-replaceable screwdriver turn into and design
One focus of person's concern.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art or defect, there is provided a kind of magnetic tape trailer puts the quick change spiral shell of ratchet
Silk batch, it can lean on push and pull bar and swing handle to reach the purpose of replacing screwdriver screwdriver bit.
To achieve these goals, the utility model employs following technical scheme：
Magnetic tape trailer puts the quick change screwdriver of ratchet, and it includes the internal screwdriver bit set equipped with multiple screwdriver bits, leader, located at described
Push rod and ratchet in handle, multi gear locating slot is provided with the screwdriver bit set, and the screwdriver bit is correspondingly arranged in the locating slot；Institute
Handle sleeve is stated located at the end of screwdriver bit set, the handle is along the displaceable locking in end that the screwdriver bit covers；The ratchet is
Three gear ratchets, its inner tail end for being located at the handle, the ratchet is used to lock the handle or between the handle
Form one-way movement to the left or to the right；The end of the push rod is fixed on the ratchet, and the push rod is with the handle
Motion and travel forward and select, release selected screwdriver bit or pull back the withdrawal selected screwdriver bit.
The ratchet includes：Bogie, be provided with the middle of its upper surface projection fixing hole, and the bogie lower surface
It is connected with the push rod；Ratchet holder, is provided with perforation in the middle of it, the perforation fixes the ratchet holder through the fixing hole
In the bogie upper surface；The side of the ratchet holder is provided with two corresponding bellmouths；The upper surface of the ratchet holder sets
There are three the first location holes；Two panels ratchet, it is connected and fixed in the bellmouth by a spring respectively, and the ratchet exists
It is close in the presence of the spring in the teeth groove of the gear ring of the correspondence position in the handle；Select to button, its lower surface is provided with
Boss at two, an and wherein boss is provided with the second location hole, the choosing combined with the fixing hole by a screw to button and
Fixed with the bogie, ratchet holder, spring and steel ball are provided with second location hole, the spring and steel ball are formed necessarily
Position mechanism, to button in original position, the detent mechanism is located therein in the first location hole described in for the choosing, the boss
The ratchet is not contacted, and the choosing fixes the bogie with the handle to button；When it is described select rotated to button when, it is described fixed
During position mechanism moves into bellmouth described in, and the boss of corresponding position promotes the ratchet of corresponding position, disengages it from institute
The teeth groove of the gear ring on handle is stated, one-way movement is formed.
The screwdriver bit set includes a driver head rack, a push rod and rotation main body, wherein：The driver head rack, its front end is provided with
For the fixing hole that a selected screwdriver bit is ejected, multi gear locating slot uniformly is laid with the driver head rack madial wall, the multi gear is determined
The center-aisle of position groove is consistent with the push rod position, and the end side of the driver head rack is provided with stern notch, the stern notch
The handle is positioned during for the outer drawing handle；The push rod, it is a high magnetic steel rod, the top magnetic connection batch of the push rod
Head, the end magnetic of the push rod connects the push rod；The rotation main body, is provided with the first perforation for the push rod in the middle of it
Passed through with the push rod；The rotation main body middle part is hollow, and its side wall is provided with inclined slideway；It is provided with the rotation main body
A sliding block is connected by extension spring in slideway shelf, the slideway shelf, a block is fixed in the rotation main body；Set on the sliding block
There are the second perforation, and the center superposition that second perforation is perforated with described first, the push rod and push rod can be described second
It is mobile in perforation；When handle is pulled out, push rod depart from it is described second perforation, the sliding block in the presence of the extension spring with
The slideway the slideway shelf and rotate main body is moved to side, and when the side is moved to, the push rod is by the screwdriver bit
With the block adhesive, the screwdriver bit is in replaceable position.
The lower end for rotating main body is provided with rotational positioning hole, and the positioning of spring connection is provided with the rotational positioning hole
Part, the locating slot that the combination of the rotational positioning hole and the keeper can be in screwdriver bit set described in Automatic-searching, then finds institute
State screwdriver bit.
A back-up ring is provided between the screwdriver bit set and the handle, to prevent the handle when the handle is pulled out
Dislocation.
The screwdriver bit set includes a driver head rack and an option, and the front end of the driver head rack is provided with is pushed up for a selected screwdriver bit
The fixing hole gone out, uniformly multi gear locating slot is laid with the driver head rack, and the center-aisle of the multi gear locating slot is pushed away with described
Bar position is consistent, and the end side of the driver head rack is provided with a stern notch；The option is fixed on by a fixing bolt
In the screwdriver bit set, the option includes a torsion spring and a pendulum, and one end of the pendulum is fixed on the torsion spring, the pendulum
The other end be located at the center-aisle, the other end of the pendulum can move in the presence of torsion spring in the center-aisle
To promote the screwdriver bit being connected with the push rod.
The push rod is high magnetic steel rod.
The screwdriver bit set includes a driver head rack and screwdriver bit folder, and the front end of the driver head rack is provided with for a selected screwdriver bit quilt
The fixing hole that ejection is gone, the end side of the driver head rack is provided with a stern notch, a choosing is offered on the side wall of the driver head rack
Select hole；The screwdriver bit folder is by a rotating shaft in the selecting hole, and the screwdriver bit is clipped in the selecting hole rotatably, described
Multi gear locating slot is provided with screwdriver bit folder, the screwdriver bit is correspondingly arranged in the locating slot, and after screwdriver bit folder is rotated in place,
The screwdriver bit selected on the screwdriver bit folder is located on the position consistent with the push rod and fixing hole.
As a result of above-mentioned technical scheme, the utility model compared with prior art, has the following advantages that and accumulates
Pole effect：The application can change screwdriver screwdriver bit by push and pull bar and swing handle, and put third gear ratchet, group by tail
Closed the construction of quick change and ratchet, product it is simple for structure easily and effectively, the instrument can be used in various occasions.
Brief description of the drawings
By following examples and the description of its accompanying drawing is combined, it will be further appreciated that the purpose of its utility model, specific
Architectural feature and advantage.In accompanying drawing：
Fig. 1 is the explosive view of the quick change screwdriver of the first embodiment that magnetic tape trailer of the present utility model puts ratchet；
Fig. 2 is the initial state figure of the application state of first embodiment of the present utility model；
Fig. 3 is the schematic diagram of the replacing screwdriver bit of first embodiment of the present utility model；
Fig. 4 is the schematic diagram for pulling open handle of first embodiment of the present utility model；
Fig. 5 is the sectional view of the driver head rack of first embodiment of the present utility model；
Fig. 6 is the rotation agent structure schematic diagram of first embodiment of the present utility model；
Fig. 7 is the structural representation of the ratchet of first embodiment of the present utility model；
Fig. 8 is the choosing of first embodiment of the present utility model to the structural representation of button；
Fig. 9 is the application state schematic diagram one of second embodiment of the present utility model；
Figure 10 is the application state schematic diagram two of second embodiment of the present utility model；
Figure 11 is the structural representation of 3rd embodiment of the present utility model；
Figure 12 is the application state schematic diagram one of 3rd embodiment of the present utility model；
Figure 13 is the application state schematic diagram two of 3rd embodiment of the present utility model.
Specific embodiment
First embodiment：
Shown in Figure 1, Fig. 1 is the blast of the quick change screwdriver of the first embodiment that magnetic tape trailer of the present utility model puts ratchet
Figure.
As shown in figure 1, the quick change screwdriver that the magnetic tape trailer of the first embodiment puts ratchet includes inside equipped with multiple screwdriver bits 1
Screwdriver bit set 2, leader 3, push rod 4 and ratchet 5 in the handle 3.6 grades of locating slots are provided with the screwdriver bit set 2, it is described
Screwdriver bit 1 is correspondingly arranged in the locating slot.The handle 3 is sheathed on the end of the screwdriver bit set 2, and the handle 3 is along described batch
The displaceable locking in the end of headgear 2, i.e. handle 3 can cover the front end for promoting and being fixed on the handle 3 forward along screwdriver bit；
Hand 3 is fixed on the tail end of the handle 3 after can also pulling back.The ratchet 5 is three gear ratchets, i.e., described ratchet 5 can
For locking the handle 3 or forming between the handle 3 one-way movement to the left or to the right.Ratchet 5 is located at the handle 3
Inner tail end.The end of the push rod 4 is fixed on the ratchet 5, the push rod 4 with the motion of the handle 3 to
Preceding motion simultaneously selects, releases selected screwdriver bit or pull back and withdraw the selected screwdriver bit.The magnetic tape trailer puts the screwdriver of ratchet
Quick change and ratchet structure, simple structure are gathered, it is possible to achieve choose the various ways of screwdriver bit.
The ratchet 5 includes bogie 51, ratchet holder 52, two panels ratchet 53, selects to structures such as buttons 54.Refer to figure
The structural representation of the ratchet shown in 7.
The fixing hole of projection, and the lower surface of the bogie 51 and the push rod 4 are provided with the middle of the upper surface of bogie 51
Connection.The effect of bogie is the motion of driving push rod.
The centre of ratchet holder 52 is provided with perforation, and be fixed on for the ratchet holder described by the perforation through the fixing hole
Bogie upper surface.The side of the ratchet holder 52 is provided with two corresponding bellmouths 521 and 522.The ratchet holder 52 it is upper
Surface is provided with three the first location holes 523.
Two panels ratchet 53 is connected and fixed in the bellmouth by a spring 55 respectively, and the ratchet 53 is in the bullet
It is close in the presence of spring 55 in the teeth groove of the gear ring of the correspondence position in the handle 3.
As shown in figure 8, select its lower surface to button 54 to be provided with boss 541 and 542 at two, and wherein a boss 541 is provided with
Second location hole 5411.It is described select combined with the fixing hole by a screw 56 to button 54 and with the bogie 51, ratchet
Frame 52 is fixed.Spring 57 and steel ball 58 are provided with second location hole 5411, the bullet spring 57 and steel ball 58 are formed necessarily
Position mechanism.
Described to select to button 54 in original position, the detent mechanism is located therein in the first location hole 523 described in, institute
State boss 541,542 and do not contact the ratchet, the choosing fixes the bogie 51 with the handle 3 to button 54；When described
Select when being rotated to button 54, the detent mechanism is moved into bellmouth described in, and the boss of corresponding position promotes right
The ratchet that should locate, disengages it from the teeth groove of the gear ring on the handle, forms one-way movement.One-way movement can be to the left or
Person right side is carried out.
The screwdriver bit set 2 includes a driver head rack 21, a push rod 22 and rotates main body 23.Wherein：
Shown in Figure 5, the front end of the driver head rack 21 is provided with the fixing hole 211 being ejected for a selected screwdriver bit, institute
State and be uniformly laid with 6 grades of locating slots 212 on the madial wall of driver head rack 21, where 6 grades of center-aisles of locating slot and the push rod 4
Position consistency, i.e. push rod can pass through from center-aisle.The end side of the driver head rack 21 is provided with stern notch 213, the tail
Groove 213 is used to position the handle during the outer drawing handle.
The push rod 22 is a high magnetic steel rod, the top magnetic connection screwdriver bit of the push rod 22, the end magnetic of the push rod 22
Property the connection push rod 4.
The rotation main body 23 is as shown in Figure 6.The centre for rotating main body 23 is provided with the first perforation for the push rod 4 and institute
Push rod 22 is stated to pass through.The middle part of rotation main body 23 is hollow, and its side wall is provided with inclined slideway 232.The rotation main body 23
Inside it is provided with slideway shelf 24, the slideway shelf 24 and a sliding block 25 is connected by extension spring, and a block 26 is fixed on the rotation master
On body.The sliding block 25 is provided with the second perforation, and the center superposition that second perforation is perforated with described first, the push rod
Can be mobile in the described second perforation with push rod.When handle is pulled out, push rod 4 departs from second perforation, the sliding block
25 with the slideway shelf and rotate the slideway of main body and are moved to side in the presence of the extension spring, when moving to the side
When, the screwdriver bit and the adhesive of the block 26, the screwdriver bit are in replaceable position by the push rod, as shown in Figure 3.
As shown in fig. 6, the lower end for rotating main body 23 is provided with rotational positioning hole 231.Set in the rotational positioning hole 231
There is the keeper 233 that spring 232 is connected, the combination of the rotational positioning hole and the keeper can screwdriver bit set described in Automatic-searching
Interior locating slot, then finds the screwdriver bit.
A back-up ring 6 is provided between the screwdriver bit set 2 and the handle, to prevent when the handle is pulled out described
Hand is dislocated.
The application feature of the application is as follows：
From the point of view of Fig. 2, Fig. 2 is the initial state figure of the application state of first embodiment of the present utility model.At the beginning of product
Under beginning state：Tightly be pulled together for screwdriver bit 1 and push rod 4 by push rod 22.Due to select screwdriver bit 1 protrude screwdriver bit set, positioned at batch
In the fixing hole of the headstock, force on handle, by the effect of afterbody ratchet, drive screwdriver bit set 2, make stand-by screw
Batch.
Change screwdriver：
With reference to shown in Fig. 3, handle is pulled open, push rod is retreated therewith, due under the magnetic action of push rod 22, selected screwdriver bit
1 is moved rearwards by together with push rod 22；When push rod 4 departing from sliding block second perforation when, sliding block 25 in the presence of extension spring,
Moved to side with the slideway 232 on slideway shelf 24 and rotation main body 23, to side, due to the magnetic action of push rod 22, will
Screwdriver bit 1 is pulled together with push rod 22 and the block being fixed in the rotation main body.Meanwhile, screwdriver bit is located at replaceable position
Put.
When handle 3 is pulled to outermost end, as shown in figure 4, handle is fixed in stern notch.Screwdriver bit set 2 with it is described
A back-up ring 6 is provided between handle 3, to prevent the handle when the handle is pulled out from dislocating.
Swing handle, changes screwdriver bit.When handle 3 is pulled to outermost end, driver head rack 21 has had been extricated from 6 with main body 23 is rotated
The constraint of shelves locating slot, can arbitrarily rotate driver head rack 21 and handle 3.As shown in fig. 6, the lower end for rotating main body 23 is provided with
Rotational positioning hole 231.The keeper of spring connection is provided with the rotational positioning hole 231, the rotational positioning hole is fixed with described
The combination of position part can be in screwdriver bit set described in Automatic-searching locating slot, then find the screwdriver bit, change corresponding screwdriver bit.
Reduction handle, exits screwdriver bit.Handle 3 is trusted to screwdriver bit set and is pushed away.The operation in the same direction therewith of push rod 4, while promote sliding
Block, makes it in the presence of slideway to middle slip；When push rod 4 and push rod 22 overlap, push rod will push the push rod 22 and
Screwdriver bit 1 is gone ahead together, until screwdriver bit exposes the fixing hole on the driver head rack.On stern notch on driver head rack and the handle
Closure, whole instrument is in state to be used.
Second embodiment：
The second embodiment and the difference that the difference of first embodiment is screwdriver bit set.With reference to shown in Fig. 9 and Figure 10.It is described
Screwdriver bit set 7 includes a driver head rack 71 and an option 72.
The front end of the driver head rack 71 is provided with the fixing hole 711 being ejected for a selected screwdriver bit, in the driver head rack 71
Uniformly it is laid with multi gear locating slot 712.The center-aisle of the multi gear locating slot 712 is consistent with the position of the push rod 4, described
The end side of driver head rack 71 is provided with a stern notch.
The option 72 is fixed on the screwdriver bit and covers interior by a fixing bolt 73.The option 72 includes the He of a torsion spring 721
One pendulum 722, one end of the pendulum 722 is fixed on the torsion spring 721.The other end of the pendulum 722 is in described
Between passage, the other end of the pendulum 722 can be moved in the center-aisle in the presence of torsion spring 721 with promote with it is described
The screwdriver bit of push rod connection, the push rod 4 is high magnetic steel rod, thus the push rod and screwdriver bit of adhesive can be to be put under magnetic action
What piece was promoted.Pendulum 722 is promoted, removes the screwdriver bit, completes to release the screwdriver bit connected on push rod.
3rd embodiment：
The 3rd embodiment and the difference that the difference of first embodiment is screwdriver bit set.With reference to shown in Figure 11 to Figure 13.
The screwdriver bit set 8 includes a driver head rack 81 and screwdriver bit folder 82.The front end of the driver head rack 81 is provided with for a choosing
Determine the fixing hole 811 that screwdriver bit is ejected.The end side of the driver head rack 81 is provided with a stern notch, the side of the driver head rack 81
A selecting hole is offered on wall.By a rotating shaft 821 in the selecting hole, the screwdriver bit folder 82 is in institute for the screwdriver bit folder 82
State in selecting hole rotatably, multi gear locating slot is provided with the screwdriver bit folder, the screwdriver bit is correspondingly arranged in the locating slot, and is worked as
After the screwdriver bit folder is rotated in place, the screwdriver bit selected on the screwdriver bit folder is located at the position consistent with the push rod and fixing hole
On.
To sum up shown, the purpose of the application is that the function of integrated ratchet and quick-replaceable screwdriver bit is integrated, and simplifies spiral shell
The structure of silk batch, it is adaptable to various occasions.
Above-described embodiment is a demonstration of the application, is not intended to limit scope of the present application.The claimed power of the application
Sharp scope disclosed in claims to be defined.
Claims (8)
1. magnetic tape trailer puts the quick change screwdriver of ratchet, and it includes the internal screwdriver bit set equipped with multiple screwdriver bits, leader, located at described
Push rod and ratchet in hand, it is characterised in that：
Multi gear locating slot is provided with the screwdriver bit set, the screwdriver bit is correspondingly arranged in the locating slot；
, located at the end of screwdriver bit set, the handle is along the displaceable locking in end that the screwdriver bit covers for the handle sleeve；
The ratchet be three gear ratchets, its inner tail end for being located at the handle, the ratchet be used for lock the handle or
One-way movement to the left or to the right is formed between the handle；
The end of the push rod is fixed on the ratchet, and the push rod travels forward and select with the motion of the handle
Select, release selected screwdriver bit or pull back the withdrawal selected screwdriver bit.
2. magnetic tape trailer according to claim 1 puts the quick change screwdriver of ratchet, it is characterised in that the ratchet includes：
Bogie, is provided with the fixing hole of projection in the middle of its upper surface, and the lower surface of the bogie is connected with the push rod；
Ratchet holder, is provided with perforation in the middle of it, the ratchet holder is fixed on the bogie by the perforation through the fixing hole
Upper surface；The side of the ratchet holder is provided with two corresponding bellmouths；The upper surface of the ratchet holder is provided with three first and determines
Position hole；
Two panels ratchet, it is connected and fixed in the bellmouth by a spring respectively, and the ratchet is in the work of the spring
It is close under in the teeth groove of the gear ring of the correspondence position in the handle；
Select to button, its lower surface is provided with boss at two, and a wherein boss is provided with the second location hole, and the choosing passes through one to button
Screw is combined with the fixing hole and fixed with the bogie, ratchet holder, and spring and steel ball are provided with second location hole,
The spring and steel ball form a detent mechanism, and to button in original position, the detent mechanism is located therein an institute for the choosing
State in the first location hole, the boss does not contact the ratchet, the choosing fixes the bogie with the handle to button；When
Described to select when being rotated to button, the detent mechanism is moved into bellmouth described in, and the boss of corresponding position is promoted
The ratchet of corresponding position, disengages it from the teeth groove of the gear ring on the handle, forms one-way movement.
3. magnetic tape trailer according to claim 1 puts the quick change screwdriver of ratchet, it is characterised in that：The screwdriver bit set includes a collection of
The headstock, a push rod and rotation main body, wherein：
The driver head rack, its front end is provided with the fixing hole being ejected for a selected screwdriver bit, uniform on the driver head rack madial wall
Multi gear locating slot is laid with, the center-aisle of the multi gear locating slot is consistent with the push rod position, the end of the driver head rack
Side side is provided with stern notch, and the stern notch is used to position the handle during the outer drawing handle；
The push rod, it is a high magnetic steel rod, the top magnetic connection screwdriver bit of the push rod, the end magnetic connection institute of the push rod
State push rod；
The rotation main body, is provided with the first perforation so that the push rod and the push rod are passed through in the middle of it；In the rotation main body
Portion is hollow, and its side wall is provided with inclined slideway；It is provided with the rotation main body in slideway shelf, the slideway shelf and is connected by extension spring
A sliding block is connect, and a block is fixed in the rotation main body；The sliding block is provided with the second perforation, and second perforation with
The center superposition of first perforation, the push rod and push rod can be mobile in the described second perforation；
When handle is pulled out, push rod departs from second perforation, and the sliding block is in the presence of the extension spring with described
Slideway shelf and rotate the slideway of main body and moved to side, when the side is moved to, the push rod is by the screwdriver bit and described
Block adhesive, the screwdriver bit is in replaceable position.
4. magnetic tape trailer according to claim 3 puts the quick change screwdriver of ratchet, it is characterised in that：The lower end for rotating main body
Rotational positioning hole is provided with, the keeper of spring connection, the rotational positioning hole and the positioning are provided with the rotational positioning hole
The combination of part can described in Automatic-searching screwdriver bit set in locating slot, then find the screwdriver bit.
5. magnetic tape trailer according to claim 1 puts the quick change screwdriver of ratchet, it is characterised in that：The screwdriver bit set with described
A back-up ring is provided between hand, to prevent the handle when the handle is pulled out from dislocating.
6. magnetic tape trailer according to claim 1 puts the quick change screwdriver of ratchet, it is characterised in that：The screwdriver bit set includes a collection of
The headstock and an option, the front end of the driver head rack are provided with the fixing hole being ejected for a selected screwdriver bit, in the driver head rack
Multi gear locating slot uniformly is laid with, the center-aisle of the multi gear locating slot is consistent with the push rod position, the driver head rack
End side be provided with a stern notch；The option is fixed on the screwdriver bit and covers interior by a fixing bolt, and the option includes one
Torsion spring and a pendulum, one end of the pendulum are fixed on the torsion spring, and the other end of the pendulum is located at the center-aisle,
The other end of the pendulum can move to promote what is be connected with the push rod to criticize in the presence of torsion spring in the center-aisle
Head.
7. magnetic tape trailer according to claim 6 puts the quick change screwdriver of ratchet, it is characterised in that：The push rod is high magnetic steel
Rod.
8. magnetic tape trailer according to claim 1 puts the quick change screwdriver of ratchet, it is characterised in that：The screwdriver bit set includes a collection of
The headstock and a screwdriver bit are pressed from both sides, and the front end of the driver head rack is provided with the fixing hole being ejected for a selected screwdriver bit, the driver head rack
End side be provided with a stern notch, offer a selecting hole on the side wall of the driver head rack；The screwdriver bit folder passes through a rotating shaft
In the selecting hole, the screwdriver bit is clipped in the selecting hole rotatably, and multi gear locating slot, institute are provided with the screwdriver bit folder
Screwdriver bit is stated to be correspondingly arranged in the locating slot, and after screwdriver bit folder is rotated in place, the screwdriver bit position selected on the screwdriver bit folder
In on the position consistent with the push rod and fixing hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621243470.1U CN206287072U (en) | 2016-11-16 | 2016-11-16 | Magnetic tape trailer puts the quick change screwdriver of ratchet |
| PCT/CN2017/090509 WO2018090632A1 (en) | 2016-11-16 | 2017-06-28 | Quick change screwdriver with tail ratchet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621243470.1U CN206287072U (en) | 2016-11-16 | 2016-11-16 | Magnetic tape trailer puts the quick change screwdriver of ratchet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206287072U true CN206287072U (en) | 2017-06-30 |
Family
ID=59100106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621243470.1U Active CN206287072U (en) | 2016-11-16 | 2016-11-16 | Magnetic tape trailer puts the quick change screwdriver of ratchet |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206287072U (en) |
| WO (1) | WO2018090632A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068041A (en) * | 2016-11-16 | 2018-05-25 | 上海齐迈五金有限公司 | Magnetic tape trailer puts the quick change screwdriver of ratchet |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086831A (en) * | 1977-01-28 | 1978-05-02 | S/V Tool Company, Inc. | Ratchet driver |
| US6601483B2 (en) * | 2001-04-19 | 2003-08-05 | Futureworks Concepts Ltd. | Automatic bit changing screwdriver |
| US20040139831A1 (en) * | 2003-01-22 | 2004-07-22 | Nagy Gyula Kalder | Interchangeable driver for tool bits |
| CA2457457A1 (en) * | 2003-06-13 | 2004-12-13 | Gyula Kalder-Nagy | Interchangeable screwdriver for tool bits |
| US20070245862A1 (en) * | 2006-04-21 | 2007-10-25 | Nelson Gonzalez | Magazine fed bit-changing combination tool |
| CN200942502Y (en) * | 2006-08-25 | 2007-09-05 | 胡正参 | Ratchet wheel construction of screw driver |
| US20160214239A1 (en) * | 2015-01-22 | 2016-07-28 | Zheng-Cong Jiang | Screwdriver with rotary unit for changing bits |
-
2016
- 2016-11-16 CN CN201621243470.1U patent/CN206287072U/en active Active
-
2017
- 2017-06-28 WO PCT/CN2017/090509 patent/WO2018090632A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068041A (en) * | 2016-11-16 | 2018-05-25 | 上海齐迈五金有限公司 | Magnetic tape trailer puts the quick change screwdriver of ratchet |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018090632A1 (en) | 2018-05-24 |
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