CN107745347A - A kind of collapsible spanner - Google Patents
A kind of collapsible spanner Download PDFInfo
- Publication number
- CN107745347A CN107745347A CN201711127288.9A CN201711127288A CN107745347A CN 107745347 A CN107745347 A CN 107745347A CN 201711127288 A CN201711127288 A CN 201711127288A CN 107745347 A CN107745347 A CN 107745347A
- Authority
- CN
- China
- Prior art keywords
- lever
- work department
- central shaft
- folding device
- head
- 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.)
- Pending
Links
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B25B13/00—Spanners; Wrenches
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of collapsible spanner, including head, work department, fixator, folding device and lever.Head is fixed on one end of work department, and fixator and folding device are arranged on the other end of work department, and folding device is also connected with lever.Present invention provide an advantage in that being foldable to the characteristic that vertical angle is formed with work department using lever, operating personnel can greatly improve the efficiency using spanner.
Description
Technical field
The present invention relates to a kind of instrument for fastening or dismantling, more particularly, to a kind of collapsible spanner.
Background technology
The lever of current most of spanner and front half section work department are all the relations being fixedly connected in straight line direction.Behaviour
Make personnel when actually using the type spanner, in the case where the equipment that body and fastener to be fixed is motionless, conventional work
It is as flow：Being enclosed on Wrench head with hand needs on fastener that is fixed or unclamping, is turned an angle toward a direction, will
Spanner is since the angle unclamped on fastener and adjusting back most.Operating personnel repeat above-mentioned step, until fastener is complete
Unclamp or fixed.The problem of flow, is to continue to repeat unnecessary redundancy step, when a fastener needs repeatedly to rotate
And actual job, when needing to operate multiple fasteners, the time of waste and excess step will be more obvious.Therefore,
The present invention proposes a kind of novel folding spanner, to solve the problems, such as that efficiency is low.
The content of the invention
The present invention for overcome pressures operating personnel described in above-mentioned prior art will persistently wear the body of screening clothing with it is powered
A kind of the problem of body contacts, there is provided collapsible spanner.
In order to solve the above technical problems, technical scheme is as follows：
A kind of collapsible spanner, including：Head, work department, fixator, folding device, bayonet unit, lever and center
Axle；The head is fixed on one end of the work department, and the folding device is arranged on the other end of the work department, the folding
Stacking device is also hinged with the central shaft, and the bayonet unit is fixedly connected with the central shaft；The fixator is arranged on work
Make in portion, be fixedly connected under locked state with the folding device；The lever is a hollow device, is enclosed on the central shaft
On, and be connected with the bayonet unit.
By the folding device, the adjustable angle formed between the lever and the work department, human body is set to exist
In the case of 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 optimize the process of one-handed performance, the lever fold after with the work
The plane that portion is formed, and the head are consistent with the plane that the work department is formed.For the position of relatively described work department, institute
The one side opposite with the head can be folded to by stating lever, and form vertical angle with the work department.Lever described above with
The relevant position on the head, it is the most basic structure that lever described in one-handed performance completes whole circle rotation.
For convenience in practical operation may avoiding barrier, the fixator is in the folding angle of the lever
In the range of any angle unclamp or the sealed folding device, operating personnel can as needed by the lever be adjusted to need
Angle and fixation.
The lever rotates relative to the central shaft, using central shaft described in frictional force drives, when fastener loosens,
Finger keeps a posture on the lever and quickly shaken, and can substantially increase the efficiency of rotation.
Compared with prior art, the beneficial effect of technical solution of the present invention is：
On the basis of existing integrated wrench, design and be divided into two sections of collapsible spanner, simplify using spanner
Operating process, operating efficiency has been significantly increased；When operating personnel run into special circumstances, for example have barrier obstruction with
The operation trace of work department vertical lever completely, operating personnel can adjust the work angle of lever, and with fixator by lever
It is fixed in the angle；Collapsible spanner provides central shaft, and lever enables hand in rotating spanner around central axis
It is motionless that finger holds lever completely, and when fastener is loosening, the function can significantly increase the speed of rotation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the collapsible spanner front view of the present invention；
Fig. 2 is the collapsible spanner side view of the present invention；
Fig. 3 is the collapsible spanner upward view of the present invention；
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 shaft.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；
In order to more preferably illustrate the present embodiment, some parts of accompanying drawing have omission, zoomed in or out, and do not represent actual product
Size；
To those skilled in the art, it is to be appreciated that some known features and its explanation, which may be omitted, in accompanying drawing
's.Technical scheme is described further with reference to the accompanying drawings and examples.
Embodiment
Fig. 1 shows a kind of embodiment of the present invention.As shown in figure 1, a kind of collapsible spanner, including：Head 1, work
Portion 2, fixator 3, folding device 4, bayonet unit 5, lever 6 and central shaft 7；Head 1 is fixed on one end of the work department 2,
The direction on head 1 and work department 2 are common vertical relation.Folding device 4 is arranged on the afterbody of the other end of work department 2, folding
Stacking device 4 is also be hinged with central shaft 7, and central shaft 7 is force transferring part main in spanner, and lever is that 6 pairs of central shafts 7 produce auxiliary
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 with
Central shaft 7 is fixedly connected.As shown in figure 3, hollow lever 6 is enclosed on central shaft 7, but it is not the relation closely touched, lever 6
It can be rotated to a certain extent around central shaft 7.Lever 6 has special entity both to may be stuck on bayonet unit 5, moreover it is possible to which holding is blocked
Lever 6 afterwards can rotate；I.e. bayonet unit 5 ensures central shaft when towards any direction, and lever 6 is all without automatic sliding
Fall, while do not pin lever 6 laterally, lever 6 is still rotated relative to central shaft 7.
In order to optimize the effect of lever principle and the convenient singlehanded mode for completing whole circle rotation, lever 6 fold after with
The plane that work department 2 is formed, and head 1 are consistent with the plane that work department 2 is formed.For position with respect to work department 2, lever 6
The one side opposite with head 1 can be folded to, and vertical angle is formed with work department 2.Lever 6 described above and the phase on head 1
Off position, it 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 practical operation may avoiding barrier, fixator 3 is in 6 folding angular range of lever
Any angle unclamp or sealed folding device 4, operating personnel can as needed by lever 6 be adjusted to need angle and fixation.
Lever 6 rotates around central shaft 7, and is rotated with frictional force by central shaft 7, band wrench.When fastener loosens
When, fastener is smaller to resistance caused by spanner, i.e., when power transmission is to central shaft 7, central shaft 7 is smaller to resistance caused by lever 6.
Now, a small amount of power of 6 need of lever can just be rotated by central shaft 7 with wrench.
The operating process of collapsible spanner is as follows in the present embodiment：
Operating personnel prediction using 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, the demand tightened or unclamped according to operation, is rotated toward a direction, the hand of operating personnel
Operation for simultaneously repeatedly traversing and push-and-pull repeatedly, reach one-handed performance spanner rotate a whole circle purpose., 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.
Same or analogous label corresponds to same or analogous part；
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (6)
- A kind of 1. collapsible spanner, it is characterised in that including：Head (1), work department (2), fixator (3), folding device (4), Bayonet unit (5), lever (6) and central shaft (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) is also be hinged with the central shaft (7), and the bayonet unit (5) is solid with the central shaft (7) Fixed connection；The fixator (3) is arranged in work department (2), is fixedly connected under locked state with the folding device (4)；The lever (6) is a hollow device, is enclosed on the central shaft (7), and is connected with the bayonet unit (5).
- 2. collapsible spanner according to claim 1, it is characterised in that the lever (6) fold after with the work department (2) plane formed, and the head (1) are consistent with the plane that the work department (2) is formed.
- 3. collapsible spanner according to claim 2, it is characterised in that for the position of relatively described work department (2), institute The one side opposite with the head (1) can be folded to by stating lever (6), and form vertical angle with the work department (2).
- 4. collapsible spanner according to claim 1, it is characterised 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, it is characterised in that the lever (6) is relative to the central shaft (7) Rotation.
- 6. collapsible spanner according to claim 5, it is characterised in that the lever (6) is by described in frictional force drives Central shaft (7), the collapsible spanner is driven to rotate fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127288.9A CN107745347A (en) | 2017-11-15 | 2017-11-15 | A kind of collapsible spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127288.9A CN107745347A (en) | 2017-11-15 | 2017-11-15 | A kind of collapsible spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107745347A true CN107745347A (en) | 2018-03-02 |
Family
ID=61251034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711127288.9A Pending CN107745347A (en) | 2017-11-15 | 2017-11-15 | A kind of collapsible spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107745347A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140041A (en) * | 2020-08-31 | 2020-12-29 | 广东电网有限责任公司湛江供电局 | A kind of spanner |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1282649A (en) * | 1999-07-31 | 2001-02-07 | 格雷格·欧沃克 | Multipl joint spanner bandle |
| TW422163U (en) * | 1999-11-03 | 2001-02-11 | Lin Yi Ting | Alignment structure for wrench head allowing bending |
| CN2908056Y (en) * | 2006-03-21 | 2007-06-06 | 谢智庆 | Manual tool of angle adjusting |
| CN202271319U (en) * | 2011-09-23 | 2012-06-13 | 上海昆杰五金工具有限公司 | Swinging head movable spanner |
| CN204700798U (en) * | 2015-06-19 | 2015-10-14 | 浙江宝利特新能源股份有限公司 | A kind of Multifunctional sleeve wrench |
| CN204772268U (en) * | 2015-05-07 | 2015-11-18 | 哈尔滨飞机工业集团有限责任公司 | Collapsible double -end back -up wrench |
| CN205835144U (en) * | 2016-04-14 | 2016-12-28 | 山东九鑫机械工具有限公司 | A kind of portable pair of spanner |
| CN208323190U (en) * | 2017-11-15 | 2019-01-04 | 广东电网有限责任公司清远供电局 | A kind of collapsible spanner |
-
2017
- 2017-11-15 CN CN201711127288.9A patent/CN107745347A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1282649A (en) * | 1999-07-31 | 2001-02-07 | 格雷格·欧沃克 | Multipl joint spanner bandle |
| TW422163U (en) * | 1999-11-03 | 2001-02-11 | Lin Yi Ting | Alignment structure for wrench head allowing bending |
| CN2908056Y (en) * | 2006-03-21 | 2007-06-06 | 谢智庆 | Manual tool of angle adjusting |
| CN202271319U (en) * | 2011-09-23 | 2012-06-13 | 上海昆杰五金工具有限公司 | Swinging head movable spanner |
| CN204772268U (en) * | 2015-05-07 | 2015-11-18 | 哈尔滨飞机工业集团有限责任公司 | Collapsible double -end back -up wrench |
| CN204700798U (en) * | 2015-06-19 | 2015-10-14 | 浙江宝利特新能源股份有限公司 | A kind of Multifunctional sleeve wrench |
| CN205835144U (en) * | 2016-04-14 | 2016-12-28 | 山东九鑫机械工具有限公司 | A kind of portable pair of spanner |
| CN208323190U (en) * | 2017-11-15 | 2019-01-04 | 广东电网有限责任公司清远供电局 | A kind of collapsible spanner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140041A (en) * | 2020-08-31 | 2020-12-29 | 广东电网有限责任公司湛江供电局 | A kind of spanner |
| CN112140041B (en) * | 2020-08-31 | 2022-03-29 | 广东电网有限责任公司湛江供电局 | A kind of spanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180302 |