CN207309806U - One-directionally rotate spanner - Google Patents
One-directionally rotate spanner Download PDFInfo
- Publication number
- CN207309806U CN207309806U CN201721196288.XU CN201721196288U CN207309806U CN 207309806 U CN207309806 U CN 207309806U CN 201721196288 U CN201721196288 U CN 201721196288U CN 207309806 U CN207309806 U CN 207309806U
- Authority
- CN
- China
- Prior art keywords
- wrench body
- drive division
- clamping part
- mother
- directional rotation
- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses one kind to one-directionally rotate spanner,The problem of for the direction unidirectionally turned can not be changed,Provide following technical scheme,Including wrench body,Connecting portion and spanner handle,Connecting portion includes the contiguous block being rotatably arranged in wrench body,Contiguous block one end is equipped with mother-tool head,The contiguous block other end is fixedly connected with connecting pole,Some blind holes are offered on connecting pole,Spanner handle includes drive division,Drive division one end is equipped with clamping part,Clamping part is equipped with some convex blocks coordinated with blind hole,The drive division other end stretches out wrench body,By promoting the one end of drive division outside wrench body,The convex block on clamping part can be driven to be embedded in blind hole on connecting pole and rotate mother-tool head,When the one end of pulling drive division outside wrench body,Clamping part can be driven away from connecting pole,Convex block departs from blind hole,Then mother-tool head does not turn during rotating spanner handle,So as to fulfill the effect in the direction that can freely change spanner mother-tool head one-directional rotation.
Description
Technical field
A kind of spanner is the utility model is related to, more specifically, it relates to a kind of one-directional rotation spanner.
Background technology
In existing fastener, screw is connected with nut and is commonly used, and is connected as a kind of demountable fastener,
Screw-nut can be dismantled when needing dismounting to cancel the connection relation between part, the spanner of the prior art by spanner
It can not continue turn after operating personnel rotate by a certain angle, it is therefore desirable to allow spanner to depart from nut, change after angle again again
Spanner is engaged with nut, then is rotated by a certain angle, it is this to need not stop to depart to turn screw-nut inefficiency with what is engaged,
Using trouble, therefore there is a kind of lug wrench only unidirectionally engaged with nut.
At present, the Chinese patent of Application No. CN103101015A discloses a kind of lug wrench, it includes grip part, with
The fixing sleeve of grip part connection, and the rotary sleeve being flexibly connected with fixing sleeve, rotary sleeve is step-like for cylindricality, gets out of a predicament or an embarrassing situation to be interior
Hexagon, circumferentially groove, the depth of groove gradually change the setting of rotary sleeve top bar perisporium, and steel ball is provided with groove.
Although this lug wrench can be accomplished unidirectionally to engage with fastener, do not engaged after commutation, it is tight without departing from
Firmware, that is, sustainable tightening fastener parts, but due to the direction of the immutable one way engagement of the lug wrench, using process
In can only tighten threaded fastener or unclamp threaded fastener, therefore cause the lug wrench function not exclusively, it is necessary to two
Spanner just can be tightened and unclamped to threaded fastener, therefore still have improved space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind to one-directionally rotate spanner, have
Can use one spanner complete to threaded fastener it is elastic the advantages of.
To achieve the above object, the utility model provides following technical solution：
One kind one-directionally rotates spanner, including wrench body, connecting portion and spanner handle, is removably connected with the connecting portion
Clamping part, the clamping part, which is equipped with, to be used to clamping part clamping connecting portion and stretches out the drive division outside wrench body.
Using above-mentioned technical proposal, by driving the drive division stretched out outside wrench body to drive clamping part to carry out connecting portion
Then clamping part clamps connecting portion for clamping so that connecting portion and clamping part link, then connecting portion can be with when rotating spanner handle
Rotation so as to turning thread fitting part, in the backhaul stage, only the drive division outside wrench body need to be driven make it that clamping part is remote
Connecting portion, you can realize spanner handle idle running and connecting portion is not rotated with thread fitting part, the connection of clamping part and connecting portion can be with
By driving drive division outside wrench body to realize, can the movement of the unrestricted choice portion of being clamped and connected direction, so as to fulfill making
The effect elastic to threaded fastener can be completed in the case where not departing from threaded fastener with a spanner.
Preferably, the connecting portion includes the contiguous block being rotatably arranged in wrench body, the other end of the contiguous block
Connecting pole is fixedly connected with, some blind holes are offered on the connecting pole, the clamping part is equipped with what some and blind hole coordinated
Convex block.
Using above-mentioned technical proposal, what the blind hole and clamping part being equipped with by connecting pole were equipped with coordinates convex with blind hole
Block can realize the connection of clamping part and connecting portion, and connecting portion can be achieved whether with pulling in the connection for changing convex block and blind hole whether
Hand rotation direction and rotate.
Preferably, the clamping part is hingedly made of two pieces of clamping pieces, and the clamping piece hinged place, which is equipped with, to be used to make convex block
Torsional spring away from blind hole.
Using above-mentioned technical proposal so that when not driving drive division accommodate piece all the time be in connecting pole releasing orientation,
Facilitate one-way movement.
Preferably, the one end of the drive division outside wrench body is hinged with sliding block, and use is offered in the wrench body
In the sliding slot slided for sliding block.
Using above-mentioned technical proposal, human hand can be met when gripping turns screw by driving drive division by movable slider
It can exert oneself, so as to drive sliding block to drive drive division movement, then drive the blind hole on the convex block insertion connecting pole accommodated in piece.
Preferably, ball is rotatably connected on the convex block, the blind hole is equipped with the inclined-plane for being used for being oriented to ball.
Using above-mentioned technical proposal so that allow convex block to be embedded in blind hole by the guiding on inclined-plane and be more prone to, improve spanner
Efficiency at work.
Preferably, the wrench body is equipped with accessory plate, and the accessory plate is equipped with the through hole spacing to drive division.
Using above-mentioned technical proposal, the relative position of drive division and wrench body can be caused to stablize, so that driving
The relative position of the connecting pole of portion and the connecting pole being rotatably connected in wrench body is stablized.
Preferably, the contiguous block slides that be equipped with can axially movable but cannot towards one end on the outside of wrench body
The mother-tool head rotated in contiguous block, the contiguous block are to be detachably connected with mother-tool head.
Using above-mentioned technical proposal so that mother-tool head is replaceable, is used suitable for a variety of threaded fasteners.
Preferably, the one end of the wrench body away from connecting portion, which is slided, is equipped with cutfit head.
Using above-mentioned technical proposal, replacement instrument can be accelerated needing to replace the occasion that uses mutually in two tool heads
Head, improves service efficiency.
Preferably, the junction of the contiguous block and mother-tool head is equipped with main magnet, wrench body and cutfit head
Junction is equipped with auxiliary magnet.
Using above-mentioned technical proposal, mother-tool head and cutfit head can be attracted in this one-directional rotation spanner by permanent magnet
On.
In conclusion the utility model has the advantages that：
1. the direction of one-directional rotation can be adjusted so that the present embodiment can be with Quick fastening or the fastening that unscrews
Part；
2. meeting operating personnel is turning firmly being accustomed to for threaded fastener, learning cost is low；
3. tool heads are interchangeable, when use, is convenient, adapts to various threaded fasteners.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of the utility model embodiment；
Fig. 2 is the part exploded perspective view that the utility model embodiment removes wrench body；
Fig. 3 is the enlarged diagram at A in Fig. 2.
In figure：1st, wrench body；11st, accessory plate；111st, through hole；12nd, sliding slot；2nd, contiguous block；21st, main magnet；211st, it is main
Tool heads；22nd, connecting pole；221st, blind hole；2211st, inclined-plane；23rd, limited block；3rd, drive division；31st, sliding block；32nd, clamping piece；321、
Convex block；322nd, ball；323rd, torsional spring；33rd, auxiliary magnet；331st, cutfit head；100th, connecting portion；200th, spanner handle；201st, press from both sides
Hold portion.
Embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of single direction rotation spanner, includes wrench body 1, connecting portion 100 and spanner handle in wrench body 1 referring to Fig. 1
200, sliding slot 12 is offered on the two sides of wrench body 1.
Referring to Fig. 2, connecting portion 100 includes the contiguous block 2 that cylinder is rotatablely connected with wrench body 1, and contiguous block 2 is towards pulling
The one end in the outside of hand main body 1 slide be equipped with can axially movable but the mother-tool first 211 that cannot be rotated in contiguous block 2,
With being hexagon at the cooperation of mother-tool first 211, contiguous block 2 is fixedly connected contiguous block 2 in the contact position with mother-tool first 211
There is the main magnet 21 that mother-tool first 211 can be held, the other end of contiguous block 2 is fixedly connected with connecting pole 22, connecting pole 22
Three circle blind holes 221 are provided in the axial direction with periphery, the one end of connecting pole 22 away from contiguous block 2 is equipped with support and spacing connecting pole
22 limited block 23, is connected by limited block 23 with the interference of connecting pole 22, and limited block 23 can rotate simultaneously with wrench body 1
It is connected to outside wrench body 1, then contiguous block 2 can be connected in wrench body 1.
Spanner handle 200 includes the sliding block 31 that can be slided in sliding slot 12, is hinged with drive division 3 on sliding block 31, drive division 3 is
X-type, is fixedly connected with accessory plate 11 in wrench body 1, and through hole 111 is offered on accessory plate 11, and the infall of drive division 3 rotates
It is connected in through hole 111, so that drive division 3 is fixed relative to the position of wrench body 1, and connects since contiguous block 2 rotates
It is connected in wrench body 1, therefore contiguous block 2 and the position relationship of wrench body 1 are fixed, then connecting pole 22 and wrench body 1
The relation of putting is fixed, therefore drive division 3 and the position relationship of connecting pole 22 are fixed, and the one end of drive division 3 away from sliding block 31 is hinged with
Clamping part 201, clamping part 201 include the hinged clamping piece 32 in two sides, and clamping part 201 is under the connection of drive division 3, clamping part
201 with the relative position of connecting pole 22 when not pressing movable slider 31 it is constant.
Referring to Fig. 3, the hinged place of clamping piece 32, which is equipped with, makes the torsional spring 323 that clamping piece 32 stays open, and clamping piece 32 is remote
The side of drive division 3 is fixedly connected with the convex block 321 for being useful for coordinating with blind hole 221, and convex block 321 is equipped with ball 322, blind hole
The inclined-plane 2211 being oriented to ball 322 is offered on 221.
1 basal sliding of wrench body is connected with cutfit first 331, and wrench body 1 is in the connection with cutfit first 331
Place is fixedly connected with the auxiliary magnet 33 for being useful for absorption cutfit first 331, the connection of cutfit first 331 and mother-tool first 211
Position is completely the same, therefore can be by carrying about standby tool heads when needing to twist two different threaded fasteners of size shape
331 realize rapid tool change head.
The course of work and principle of the present embodiment：
Install first into the matched tool heads of threaded fastener with needing to turn, make the tool heads as mother-tool head
211 install in contiguous block 2, are connected the main magnet 21 being fixedly connected with block 2 and adsorb so that mother-tool first 211 is fixed
In contiguous block 2.
Hold with a firm grip the present embodiment, so as to press movable slider 31 so that sliding block 31 slides in sliding slot 12, and sliding block 31 promotes drive division
3 movements so that the hinged clamping piece 32 in drive division end overcomes the elastic force of torsional spring 323 so that convex block 321 on clamping piece 32
Coordinated by the guiding for the ball 322 being rotatablely connected on convex block 321 with the blind hole 221 on connecting pole 22, at this time rotating spanner,
Connecting pole 22 in blind hole 221 with being rotated under the cooperation of convex block 321, so as to drive 2 turns of contiguous block being fixedly connected with connecting pole 22
Dynamic, mother-tool first 211 only can not be rotated mutually with contiguous block 2, then mother-tool first 211 is rotated so as to turn threaded fastener.
Unclamping sliding block 31 can make convex block 321 depart from cooperation with blind hole 221, so that rotational handle mother-tool first 211 does not turn, behaviour
Make the direction for the sliding block 31 that personnel can voluntarily select to hold with a firm grip in spanner handle 200, therefore, it is unidirectional that the present embodiment can reach change
The effect in the direction turned.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. one kind one-directional rotation spanner, including wrench body (1), connecting portion (100) and spanner handle (200), it is characterized in that：It is described
Clamping part (201) is removably connected with connecting portion (100), the clamping part (201), which is equipped with, to be used to press from both sides clamping part (201)
It is close to socket part (100) and stretches out the drive division (3) of wrench body (1) outside.
2. one-directional rotation spanner according to claim 1, it is characterized in that：The connecting portion (100) includes being rotatably arranged on
Contiguous block (2) in wrench body (1), the other end of the contiguous block (2) are fixedly connected with connecting pole (22), the connecting pole
(22) some blind holes (221) are offered on, the clamping part (201) is equipped with some convex blocks coordinated with blind hole (221)
(321)。
3. one-directional rotation spanner according to claim 2, it is characterized in that：The clamping part (201) is by two pieces of clamping pieces
(32) hinged composition, clamping piece (32) hinged place, which is equipped with, to be used to make torsional spring (323) of the convex block (321) away from blind hole (221).
4. one-directional rotation spanner according to claim 1, it is characterized in that：The drive division (3) in wrench body (1) outside
One end is hinged with sliding block (31), and the sliding slot (12) for being slided for sliding block (31) is offered on the wrench body (1).
5. one-directional rotation spanner according to claim 2, it is characterized in that：Ball is rotatably connected on the convex block (321)
(322), the blind hole (221) is equipped with the inclined-plane for being used for being oriented to ball (322).
6. one-directional rotation spanner according to claim 1, it is characterized in that：The wrench body (1) is equipped with accessory plate
(11), the accessory plate (11) is equipped with the through hole (111) spacing to drive division (3).
7. one-directional rotation spanner according to claim 2, it is characterized in that：The contiguous block (2) towards wrench body (1) outside
One end of side slides that be equipped with can axially movable but the mother-tool head (211) that cannot be rotated in contiguous block (2), the company
It is to be detachably connected that block (2), which is connect, with mother-tool head (211).
8. one-directional rotation spanner according to claim 7, it is characterized in that：The wrench body (1) is away from connecting portion (100)
One end slide be equipped with cutfit head (331).
9. one-directional rotation spanner according to claim 8, it is characterized in that：The contiguous block (2) and mother-tool head (211)
Junction is equipped with main magnet (21), wrench body (1) and the junction of cutfit head (331) and is equipped with auxiliary magnet (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721196288.XU CN207309806U (en) | 2017-09-18 | 2017-09-18 | One-directionally rotate spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721196288.XU CN207309806U (en) | 2017-09-18 | 2017-09-18 | One-directionally rotate spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207309806U true CN207309806U (en) | 2018-05-04 |
Family
ID=62383049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721196288.XU Expired - Fee Related CN207309806U (en) | 2017-09-18 | 2017-09-18 | One-directionally rotate spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207309806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377001A (en) * | 2020-11-30 | 2021-02-19 | 广东电网有限责任公司江门供电局 | Electric cabinet spoon |
| TWI817699B (en) * | 2022-09-02 | 2023-10-01 | 特典工具股份有限公司 | Quick-release torque device |
-
2017
- 2017-09-18 CN CN201721196288.XU patent/CN207309806U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377001A (en) * | 2020-11-30 | 2021-02-19 | 广东电网有限责任公司江门供电局 | Electric cabinet spoon |
| TWI817699B (en) * | 2022-09-02 | 2023-10-01 | 特典工具股份有限公司 | Quick-release torque device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20180918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |