CN207874076U - A kind of locking mechanical wrench - Google Patents
A kind of locking mechanical wrench Download PDFInfo
- Publication number
- CN207874076U CN207874076U CN201721911234.7U CN201721911234U CN207874076U CN 207874076 U CN207874076 U CN 207874076U CN 201721911234 U CN201721911234 U CN 201721911234U CN 207874076 U CN207874076 U CN 207874076U
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- CN
- China
- Prior art keywords
- outer housing
- bolt
- accumulator
- fixed
- upper jaw
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- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of locking mechanical wrenches, including outer housing, insulated handle and adjuster, the left end of the outer housing is provided with upper jaw, and the right end of outer housing is provided with charging socket, the surface of the upper jaw is provided with anti-skidding fixed block, and mobile claw beam is provided on the right side of the upper jaw；Some improvement have been carried out in existing mechanical wrench, such as the electromagnet for passing through installation, accumulator and spring button, bolt can be firmly sucked by electromagnet when spanner contacts bolt, it prevents from loosening between spanner and bolt, it avoids because of unbalance stress, bolt glances off, the stability of workpiece is ensured, pass through the telescopic rod and adjuster of installation, the length of mechanical wrench handle can be adjusted, the arm of force can be freely adjusted when operation, light labour-saving fulfils assignment, and the narrow place of working space can also be coped with, avoid the long inconvenience brought of key length, working efficiency when operation is ensured.
Description
Technical field
The utility model belongs to spanner equipment technical field, and in particular to a kind of locking mechanical wrench.
Background technology
Spanner is a kind of common installation and extracting tool, be using lever principle twist bolt, screw, nut and other
Screw thread tightly holds the opening of bolt or nut or the hand tools of trepanning firmware, and spanner usually uses the structural steel of carbon or alloy material
Manufacture, spanner are usually formed with the opening or sets of holes of grip bolt or nut in the one or both ends of shank, and when use threadingly revolves
Turn direction and apply external force in shank, bolt or nut can be twisted.
Still have several drawbacks that place, such as mechanical wrench are easy when knob bolt in existing mechanical wrench
Cause to loosen between mechanical wrench and bolt, unbalance stress, bolt glances off, and influences the stability of workpiece, and can also make
Bolt causes to wear, firmly excessive to make injury to personnel, and there are security risk, the decreased food of existing mechanical wrench is solid
It is fixed constant, it is easy to can not change the arm of force in operation, use very arduously, sometimes long handle can be such that working space becomes
It is small, influence working efficiency when operation.
Utility model content
The purpose of this utility model is to provide a kind of locking mechanical wrenches, to solve to propose existing in above-mentioned background technology
Some mechanical wrenches still have several drawbacks that place, such as mechanical wrench are easy to cause mechanical wrench when knob bolt
It being loosened between bolt, unbalance stress, bolt glances off, and influences the stability of workpiece, and also bolt can be made to cause to wear,
Firmly excessive to make injury to personnel, there are security risk, the decreased food of existing mechanical wrench immobilizes, and is easy
It can not change the arm of force when operation, use very laborious, sometimes long handle can make working space become smaller, when influencing operation
The problem of working efficiency.
To achieve the above object, the utility model provides the following technical solutions：A kind of locking mechanical wrench, including shell
The left end of body, insulated handle and adjuster, the outer housing is provided with upper jaw, and the right end of outer housing is provided with charging and inserts
Seat, the surface of the upper jaw are provided with anti-skidding fixed block, and mobile claw beam, the mobile pincers are provided on the right side of the upper jaw
The right end of bar is provided with fixed thread, and fixed latch is provided with above the fixed thread, is set above the fixed latch
It is equipped with fixed sliding block, the inside right end of the outer housing is provided with cell jar, and the inner upper of the cell jar is provided with
The right end of accumulator, the accumulator is provided with energization link block, and the left end of accumulator is provided with energization connecting spring, described
Solenoid tube is provided on the left of cell jar, one end of the solenoid tube is provided with electromagnet, and the insulated handle is mounted on outer
The middle position on the surface of shell, the insulated handle is provided with spring button, and branch is provided with below the spring button
Strut, the adjuster are mounted on the surface left end of outer housing, telescopic rod, the telescopic rod are provided on the left of the adjuster
Right end be provided with sliding slot, the electromagnet passes through electric connection with accumulator.
Preferably, it is fixedly connected by fixed thread between the mobile claw beam and fixed sliding block.
Preferably, it is fixedly connected by cell jar between the accumulator and outer housing.
Preferably, it is fixedly connected by supporting rod between the spring button and solenoid tube.
Preferably, it is slidably connected by sliding slot between the telescopic rod and outer housing.
Compared with prior art, the utility model has the beneficial effects that：The utility model is scientific and reasonable for structure, safe to use
It is convenient, some improvement are carried out in existing mechanical wrench, such as by the electromagnet, accumulator and spring button of installation, it can
With spanner contact bolt when bolt is firmly sucked by electromagnet, prevent from loosening between spanner and bolt, avoid because by
Power is uneven, and bolt glances off, and has ensured the stability of workpiece, and also bolt is protected not to be worn, the personnel of avoiding make
Used time comes to harm, and eliminates security risk, by the telescopic rod and adjuster of installation, can adjust the length of mechanical wrench handle
Degree, when operation, can freely adjust the arm of force, and light labour-saving fulfils assignment, and can also cope with the narrow ground of working space
Side, avoids the long inconvenience brought of key length, has ensured working efficiency when operation.
Description of the drawings
Fig. 1 is the sectional view of the utility model spanner；
Fig. 2 is the left view of the utility model spanner；
Fig. 3 is the stretching structure figure of the utility model spanner；
In figure：1- upper jaws, 2- electromagnet, 3- solenoid tubes, 4- outer housings, 5- fix sliding block, 6- fixes latch, 7- stores
Battery case, 8- accumulators, 9- charging sockets, 10- energizations link block, 11- energizations connecting spring, 12- fixed threads, 13- movements
The anti-skidding fixed block of claw beam, 14-, 15- insulated handles, 16- supporting rods, 17- spring buttons, 18- telescopic rods, 19- sliding slots, 20- tune
Save device.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of locking mechanical wrench, including outer housing 4,
The left end of insulated handle 15 and adjuster 20, outer housing 4 is provided with upper jaw 1, and the right end of outer housing 4 is provided with charging socket
9, the surface of upper jaw 1 is provided with anti-skidding fixed block 14, and the right side of upper jaw 1 is provided with mobile claw beam 13, mobile claw beam 13
Right end is provided with fixed thread 12, and the top of fixed thread 12 is provided with fixed latch 6, and the top of fixed latch 6 is provided with admittedly
The inside right end of fixed slider 5, outer housing 4 is provided with cell jar 7, and the inner upper of cell jar 7 is provided with accumulator 8, stores
The right end of battery 8 is provided with energization link block 10, and the left end of accumulator 8 is provided with energization connecting spring 11, cell jar 7
Left side be provided with solenoid tube 3, one end of solenoid tube 3 is provided with electromagnet 2, and insulated handle 15 is mounted on the surface of outer housing 4,
The middle position of insulated handle 15 is provided with spring button 17, and the lower section of spring button 17 is provided with supporting rod 16, adjuster
20 are mounted on the surface left end of outer housing 4, and the left side of adjuster 20 is provided with telescopic rod 18, and the right end of telescopic rod 18 is provided with
Sliding slot 19, electromagnet 2 pass through electric connection with accumulator 8.
In order to enable the installation between mobile claw beam 13 and fixed sliding block 5 is fixed, in the present embodiment, claw beam is preferably moved
It is fixedly connected by fixed thread 12 between 13 and fixed sliding block 5.
In order to enable the installation between accumulator 8 and outer housing 4 is fixed, and in the present embodiment, preferred accumulator 8 and shell
It is fixedly connected by cell jar 7 between body 4.
In order to enable the installation between spring button 17 and solenoid tube 3 is fixed, and in the present embodiment, preferred spring button 17
It is fixedly connected by supporting rod 16 between solenoid tube 3.
In order to enable the Stable sliding between telescopic rod 18 and outer housing 4, in the present embodiment, preferred telescopic rod 18 with it is outer
It is slidably connected by sliding slot 19 between shell 4.
The operation principle and process for using of the utility model：After the utility model installs, one hand firmly grasps insulated handle
15, drive fixed sliding block 5 to move by rotary fixing screw line 12 and 6 stress of fixed latch close to bolt to be reversed spanner
It is dynamic, make mobile claw beam 13 close to bolt to be reversed and fix, the hand for holding insulated handle 15 presses spring button 17, makes electromagnetism
Bolt to be reversed is sucked in the energization of iron 2, and then promptly spanner is to turn-knob counterclockwise or clockwise, fastening bolt, when torsion bolt
When Shi Faxian is relatively elaborate, by rotary regulator 20, telescopic rod 18 is pulled out, keeps the arm of force elongated, then torsion bolt is again
Can, when operation, spring button 17 is pressed, it is found that when upper jaw 1 does not have suction to bolt, is connected by charging socket 9
External power supply charges a period of time to accumulator 7, just may continue.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of locking mechanical wrench, including outer housing (4), insulated handle (15) and adjuster (20), it is characterised in that：It is described
The left end of outer housing (4) is provided with upper jaw (1), and the right end of outer housing (4) is provided with charging socket (9), the upper jaw
(1) surface is provided with anti-skidding fixed block (14), and mobile claw beam (13), the movement are provided on the right side of the upper jaw (1)
The right end of claw beam (13) is provided with fixed thread (12), and fixed latch (6) is provided with above the fixed thread (12), described
It is provided with fixed sliding block (5) above fixed latch (6), the inside right end of the outer housing (4) is provided with cell jar (7),
The inner upper of the cell jar (7) is provided with accumulator (8), and the right end of the accumulator (8) is provided with energization link block
(10), and the left end of accumulator (8) is provided with energization connecting spring (11), and electromagnetism is provided on the left of the cell jar (7)
It manages (3), one end of the solenoid tube (3) is provided with electromagnet (2), and the insulated handle (15) is mounted on the table of outer housing (4)
The middle position in face, the insulated handle (15) is provided with spring button (17), the lower section setting of the spring button (17)
There are supporting rod (16), the adjuster (20) to be mounted on the surface left end of outer housing (4), the left side setting of the adjuster (20)
There are telescopic rod (18), the right end of the telescopic rod (18) to be provided with sliding slot (19), the electromagnet (2) passes through with accumulator (8)
It is electrically connected.
2. a kind of locking mechanical wrench according to claim 1, it is characterised in that：The mobile claw beam (13) slides with fixed
It is fixedly connected by fixed thread (12) between block (5).
3. a kind of locking mechanical wrench according to claim 1, it is characterised in that：The accumulator (8) and outer housing (4)
Between be fixedly connected by cell jar (7).
4. a kind of locking mechanical wrench according to claim 1, it is characterised in that：The spring button (17) and solenoid tube
(3) it is fixedly connected by supporting rod (16) between.
5. a kind of locking mechanical wrench according to claim 1, it is characterised in that：The telescopic rod (18) and outer housing
(4) it is slidably connected by sliding slot (19) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721911234.7U CN207874076U (en) | 2017-12-30 | 2017-12-30 | A kind of locking mechanical wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721911234.7U CN207874076U (en) | 2017-12-30 | 2017-12-30 | A kind of locking mechanical wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207874076U true CN207874076U (en) | 2018-09-18 |
Family
ID=63505133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721911234.7U Active CN207874076U (en) | 2017-12-30 | 2017-12-30 | A kind of locking mechanical wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207874076U (en) |
-
2017
- 2017-12-30 CN CN201721911234.7U patent/CN207874076U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |