CN208323190U - A kind of collapsible spanner - Google Patents
A kind of collapsible spanner Download PDFInfo
- Publication number
- CN208323190U CN208323190U CN201721519843.8U CN201721519843U CN208323190U CN 208323190 U CN208323190 U CN 208323190U CN 201721519843 U CN201721519843 U CN 201721519843U CN 208323190 U CN208323190 U CN 208323190U
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- lever
- work department
- central axis
- folding device
- head
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Abstract
The utility model relates to a kind of collapsible spanners, including head, work department, fixator, folding device and lever.Head is fixed on one end of work department, and the other end of work department is arranged in fixator and folding device, and folding device is also connect with lever.It is provided by the utility model the advantage is that being foldable to the characteristic for forming vertical angle with work department using lever, operator can greatly improve the efficiency using spanner.
Description
Technical field
The utility model relates to a kind of tools for fastening or dismantling, more particularly, to a kind of collapsible spanner.
Background technique
The lever of major part spanner is all the relationship being fixedly connected in straight line direction with front half section work department at present.Behaviour
Make personnel when actually using the type spanner, in the case where the equipment that body and fastener to be fixed is motionless, common work
Make process are as follows: Wrench head is covered on needing fastener that is fixed or unclamping with hand, is turned an angle toward a direction, it will
Angle of the spanner since unclamping and being adjusted back most on fastener.Operator repeats above-mentioned step, until fastener is complete
It unclamps or fixed.The problem of process, is to continue to repeat unnecessary redundancy step, when a fastener needs repeatedly rotation
And actual job, when needing to operate multiple fasteners, the time of waste and excess step will be more obvious.Therefore,
The utility model proposes a kind of novel folding spanners, to solve the problems, such as inefficiency.
Utility model content
The utility model be overcome described in the above-mentioned prior art pressure operating personnel continue will to wear the body of screening clothing with
The problem of electrical body contacts, provides a kind of collapsible spanner.
In order to solve the above technical problems, the technical solution of the utility model is as follows:
A kind of collapsible spanner, comprising: head, work department, fixator, folding device, bayonet unit, lever and center
Axis；The head is fixed on one end of the work department, and the other end of the work department, the folding is arranged in the folding device
Stacking device is also hinged with the central axis, and the bayonet unit is fixedly connected with the central axis；The fixator is arranged in work
Make in portion, is fixedly connected under locked state with the folding device；The lever is a hollow device, is covered in the central axis
On, and connect with the bayonet unit.
By the folding device, it can adjust the angle formed between the lever and the work department, human body made to exist
In the case where motionless, the lever can be held with one hand and complete the rotation of whole circle, it will be apparent that simplify operating process.
In order to optimize the effect of lever principle and the process of optimization one-handed performance, the lever fold after with the work
The plane and the head that portion is formed are consistent with the plane that the work department is formed.For the position of the relatively described work department, institute
The foldable extremely one side opposite with the head of lever is stated, and forms vertical angle with the work department.Lever described above with
The relevant position on the head is the most basic structure that lever described in one-handed performance completes whole circle rotation.
For convenience in actual operation may avoiding barrier, the fixator is in the folding angle of the lever
Any angle in range is unclamped or the sealed folding device, and the lever can be adjusted to needs as needed by operator
Angle and fixation.
The lever is relative to the center axis rotation, using central axis described in frictional force drives, when fastener loosens,
Finger is maintained a posture on the lever and is quickly shaken, and can obviously increase the efficiency of rotation.
Compared with prior art, the beneficial effect of technical solutions of the utility model is:
On the basis of existing integrated wrench, designs and be divided into two sections of collapsible spanner, simplify using spanner
Operating process, operating efficiency has been significantly increased；When operator encounters special circumstances, for example have barrier obstruction with
The operation trace of work department vertical lever completely, operator can adjust the work angle of lever, and with fixator by lever
It is fixed in the angle；Collapsible spanner provides central axis, and lever enables hand in rotating spanner around central axis rotation
It is motionless that finger holds lever completely, and when fastener is when loosening, which improves the speed of rotation in which can dramatically.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the collapsible spanner front view of the utility model；
Fig. 2 is the collapsible spanner side view of the utility model；
Fig. 3 is the collapsible spanner bottom view of the utility model；
1 represents head, and 2 represent work department, and 3 represent fixator, and 4 represent folding device, and 5 represent bayonet unit, and 6 representatives are held
Handle, 7 represent central axis.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
In order to better illustrate this embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent actual product
Size；
To those skilled in the art, it is to be understood that certain known features and its explanation, which may be omitted, in attached drawing
's.The technical solution of the utility model is described further with reference to the accompanying drawings and examples.
Embodiment
Fig. 1 shows an embodiment of the present invention.As shown in Figure 1, a kind of collapsible spanner, comprising: head 1,
Work department 2, fixator 3, folding device 4, bayonet unit 5, lever 6 and central axis 7；Head 1 is fixed on the one of the work department 2
End, the direction on head 1 and work department 2 are common vertical relation.The tail portion of the other end of work department 2 is arranged in folding device 4,
Folding device 4 is also hinged with central axis 7, and central axis 7 is main force transferring part in spanner, and lever generates auxiliary for 6 pairs of central axises 7
Help the effect of power transmission.Fixator 3 is arranged in work department 2, is fixedly connected under locked state with folding device 4.Bayonet unit 5
It is fixedly connected with central axis 7.As shown in figure 3, hollow 6 sets of lever on central axis 7, but it is not the relationship closely touched, holds
Handle 6 can be rotated around central axis 7 to a certain extent.Lever 6, which has special entity both, may be stuck on bayonet unit 5, moreover it is possible to keep
Lever 6 after blocking can rotate；That is for 5 guarantee central axises of bayonet unit when towards any direction, lever 6 all will not be automatic
It slides, while not lockking lever 6 laterally, rotate lever 6 can still relative to central axis 7.
In order to after optimizing the effect of lever principle and the singlehanded mode for completing whole circle rotation, lever 6 being facilitated to fold with
The plane and head 1 that work department 2 is formed are consistent with the plane that work department 2 is formed.For the position of opposite work department 2, lever 6
The foldable extremely one side opposite with head 1, and vertical angle is formed with work department 2.The phase of lever 6 and head 1 described above
Off position is most labour-saving structure when one-handed performance lever 6 is completed the most basic of whole circle rotation and used.
For convenience in actual operation may avoiding barrier, fixator 3 is in the folding angular range of lever 6
Any angle unclamp or sealed folding device 4, operator can as needed by lever 6 be adjusted to need angle and fixation.
Lever 6 is rotated around central axis 7, and with frictional force by central axis 7, band wrench is rotated.When fastener loosens
When, the resistance that fastener generates spanner is smaller, i.e., when power transmission is to central axis 7, the resistance that central axis 7 generates lever 6 is smaller.
At this point, a small amount of power of 6 need of lever can be rotated by central axis 7 with wrench.
The operating process of collapsible spanner is as follows in the present embodiment:
Operator prediction use spanner mode, unclamp fixator 3, such as it is without hindrance, i.e., by lever 6 adjust to head
The 1 opposite, position vertical with work department 2 and fixation；If any obstruction, then the position of lever 6 is adjusted according to demand.By 1 set of head
On fastener, lever 6 is held on the other hand, according to the demand that operation is tightened or unclamped, toward a direction rotation, the hand of operator
Operation be it is repeatedly traversing and push and pull repeatedly simultaneously, achieve the purpose that one-handed performance spanner rotates a whole circle.It, will after end of operation
Spanner moves fastener, unclamps fixator 3, position and the fixation of lever 6 is readjusted according to the demand of operation or preservation, so far
The operating process of this collapsible spanner terminates.
The same or similar label correspond to the same or similar components；
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (6)
1. a kind of collapsible spanner characterized by comprising head (1), work department (2), fixator (3), folding device (4),
Bayonet unit (5), lever (6) and central axis (7)；
The head (1) is fixed on one end of the work department (2), and the folding device (4) is fixed on the work department (2)
The other end, the folding device (4) also with the central axis (7) hingedly, the bayonet unit (5) and the central axis (7) are solid
Fixed connection；
The fixator (3) is arranged on work department (2), is fixedly connected under locked state with the folding device (4)；
The lever (6) is a hollow device, is covered on the central axis (7), and is connect with the bayonet unit (5).
2. collapsible spanner according to claim 1, which is characterized in that the lever (6) fold after with the work department
(2) plane and the head (1) formed is consistent with the plane that the work department (2) is formed.
3. collapsible spanner according to claim 2, which is characterized in that for the position of the relatively described work department (2), institute
The foldable extremely one side opposite with the head (1) of lever (6) is stated, and forms vertical angle with the work department (2).
4. collapsible spanner according to claim 1, which is characterized in that the fixator (3) can roll in the lever (6)
Any angle in folded angular range is unclamped or the sealed folding device (4).
5. collapsible spanner according to claim 1, which is characterized in that the lever (6) is relative to the central axis (7)
Rotation.
6. collapsible spanner according to claim 5, which is characterized in that the lever (6) passes through described in frictional force drives
Central axis (7) drives the collapsible spanner to rotate fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721519843.8U CN208323190U (en) | 2017-11-15 | 2017-11-15 | A kind of collapsible spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721519843.8U CN208323190U (en) | 2017-11-15 | 2017-11-15 | A kind of collapsible spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208323190U true CN208323190U (en) | 2019-01-04 |
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ID=64787874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721519843.8U Active CN208323190U (en) | 2017-11-15 | 2017-11-15 | A kind of collapsible spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208323190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745347A (en) * | 2017-11-15 | 2018-03-02 | 广东电网有限责任公司清远供电局 | A kind of collapsible spanner |
| TWI789244B (en) * | 2022-02-16 | 2023-01-01 | 鴻安國際興業有限公司 | Foldable hand tool |
-
2017
- 2017-11-15 CN CN201721519843.8U patent/CN208323190U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745347A (en) * | 2017-11-15 | 2018-03-02 | 广东电网有限责任公司清远供电局 | A kind of collapsible spanner |
| TWI789244B (en) * | 2022-02-16 | 2023-01-01 | 鴻安國際興業有限公司 | Foldable hand tool |
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