CN207104757U - A kind of work-saving device of tap wrench - Google Patents
A kind of work-saving device of tap wrench Download PDFInfo
- Publication number
- CN207104757U CN207104757U CN201720890385.2U CN201720890385U CN207104757U CN 207104757 U CN207104757 U CN 207104757U CN 201720890385 U CN201720890385 U CN 201720890385U CN 207104757 U CN207104757 U CN 207104757U
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- Prior art keywords
- force
- arm
- handle
- movable arm
- saving
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- 239000002184 metal Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
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- 239000002699 waste materials Substances 0.000 description 1
Abstract
The utility model discloses a kind of work-saving device of tap wrench, including the laborsaving handle of c-type, spanner cutting ferrule, connecting pole, the fixed arm of force, the movable arm of force and handle, the upper end of the connecting pole is provided with the movable arm of force by jointed shaft, and one end of the movable arm of force is provided with the laborsaving handle of c-type, spanner cutting ferrule is installed on the inside of the laborsaving handle of c-type, the fixed arm of force is installed, the movable arm of force and the fixed one end of the arm of force away from connecting pole are all provided with handle on the connecting pole below the movable arm of force.The utility model on connecting pole by installing the fixed arm of force and the movable arm of force, and the angle between the fixed arm of force and the movable arm of force is in 45 degree, so that directly by the fixed arm of force pressing activity arm of force it can be made to drive the operating of handle cutting ferrule when in use, so that a part of power is distributed on the fixed arm of force, reach labour-saving purpose, practicality is stronger.
Description
Technical field
Spanner technical field is the utility model is related to, specially a kind of work-saving device of tap wrench.
Background technology
Spanner is a kind of conventional installation and extracting tool, is to tighten bolt, nut and other screw threads using lever principle
The opening of bolt or nut or the hand tools of trepanning firmware tightly are held, at present, there is the tap wrench of various patterns in the market,
Such as torque spanner, hook spanner and box spanner, existing tap wrench still have many defects, when operation large scale handwheel
When, it is necessary to using profile is big, the tap wrench of weight weight, rotate handwheel once needs to pick up tap wrench to place into next time afterwards
Operating position, cause to waste time and energy, while tap wrench due to heavier-weight and is fitted without labour-saving device so that operator
It is very painstaking that member uses, and causes operating efficiency extremely inefficient.
Utility model content
The purpose of this utility model is to provide a kind of work-saving device of tap wrench, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of work-saving device of tap wrench, including
The laborsaving handle of c-type, spanner cutting ferrule, connecting pole, the fixed arm of force, the movable arm of force and handle, the upper end of the connecting pole pass through jointed shaft
The movable arm of force is installed, and one end of the movable arm of force is provided with the laborsaving handle of c-type, and spanner is provided with the inside of the laborsaving handle of c-type
Cutting ferrule, and the inwall of spanner cutting ferrule is uniformly provided with fixture block, all pacifies on the outer wall of the spanner cutting ferrule and the inwall of the laborsaving handle of c-type
Latch equipped with opposite direction each other, the fixed arm of force is installed on the connecting pole below the movable arm of force, and outside the fixed arm of force
The middle position of side wall is provided with metal rod set, and suspension member is provided with the outside of the metal rod set, and the inner side of metal rod set leads to
Cross back-moving spring to be fixedly connected with the fixed arm of force, the movable arm of force and the fixed one end of the arm of force away from connecting pole are all provided with handle
Hand.
Preferably, the outer surface of the handle is provided with rubber bumps.
Preferably, the angle between the fixed arm of force and the movable arm of force is 45 degree, the fixed arm of force and the movable arm of force
On handle be located in the same horizontal plane.
Preferably, one end of the nearly handle of the fixed arm of force and energy arm rest is all uniformly provided with spiral positioning hole, handle
The clamping screw that installation is engaged with spiral positioning hole close to one end of connecting pole.
Preferably, antirust coat is all coated with the lateral wall of the fixed arm of force and the movable arm of force.
Compared with prior art, the beneficial effects of the utility model are：The work-saving device of this kind of tap wrench passes through even
Connect and the fixed arm of force and the movable arm of force are installed on post, and the angle between the fixed arm of force and the movable arm of force is in 45 degree so that using
When directly by the fixed arm of force pressing activity arm of force its can be made to drive the operating of handle cutting ferrule so that a part of power be distributed in it is solid
To determine on the arm of force, reach labour-saving purpose, practicality is stronger, and by the inwall of the laborsaving handle of c-type and the outer wall of spanner cutting ferrule
The latch of opposite direction each other is installed so that spanner can turn clockwise when having twisted a circle and be further continued for utilizing latch to a certain degree
Realize to the turn-knob of valve, it is not necessary to spanner is taken off to close again used, it is time saving and energy saving, operating efficiency is substantially increased,
And by being uniformly arranged spiral positioning hole and the installation locking bolt on handle on the fixed arm of force and the movable arm of force so that
During using spanner, the length of the movable arm of force and the fixed arm of force can be elongated, plays certain auxiliary power-saving function, during without spanner,
Specified location is placed on again after the length of the movable arm of force and the fixed arm of force can be shortened, and is greatly reduced the space-consuming of spanner, is passed through
The mounting suspension member on the metallic rod set of the fixed arm of force, not the used time can be hung directly from indoor relevant position, it is very convenient.
Brief description of the drawings
Fig. 1 is structure schematic side view of the present utility model；
Fig. 2 is structure schematic top plan view of the present utility model；
Fig. 3 is fixed arm of force partial schematic diagram of the present utility model；
In figure：The laborsaving handle of 1-C types；2- spanner cutting ferrules；3- jointed shafts；4- connecting poles；5- fixes the arm of force；The 6- activity arm of forces；
7- handles；8- rubber bumps；9- metal rod sets；10- back-moving springs；11- suspension members；12- spiral positionings hole；13- clamping screws；
14- fixture blocks；15- latches.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is entered
Row clearly and completely describes, it is clear that and described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of embodiment provided by the utility model：A kind of work-saving device of tap wrench, including c-type
Laborsaving handle 1, spanner cutting ferrule 2, connecting pole 4, the fixed arm of force 5, the movable arm of force 6 and handle 7, the upper end of connecting pole 4 pass through jointed shaft 3
The movable arm of force 6 is installed, and one end of the movable arm of force 6 is provided with the laborsaving handle 1 of c-type, the inner side of the laborsaving handle 1 of c-type is provided with spanner
Cutting ferrule 2, and the inwall of spanner cutting ferrule 2 is uniformly provided with fixture block 14, on the inwall of the laborsaving handle 1 of outer wall and c-type of spanner cutting ferrule 2 all
The latch 15 of opposite direction each other is installed, the fixed arm of force 5, and the fixed arm of force are installed on the connecting pole 4 of the movable lower section of the arm of force 6
The middle position of 5 lateral walls is provided with metal rod set 9, and the outside of metal rod set 9 is provided with suspension member 11, metal rod set 9 it is interior
Side is fixedly connected by back-moving spring 10 with the fixed arm of force 5, and the movable arm of force 6 and the fixed one end of the arm of force 5 away from connecting pole 4 are all pacified
Equipped with handle 7, the outer surface of handle 7 is provided with rubber bumps 8, and can preventing operating personnel, hand skidding is easily injured when in use,
Angle between the fixed arm of force 5 and the movable arm of force 6 is 45 degree, and the handle 7 on the fixed arm of force 5 and the movable arm of force 6 is positioned at same
In one horizontal plane, facilitate the use of operating personnel, the fixed arm of force 5 and the movable arm of force 6 are all uniformly provided with spiral shell close to one end of handle 7
Revolve positioning hole 12, the clamping screw 13 that handle 7 is engaged close to the installation of one end of connecting pole 4 with spiral positioning hole 12 so that
During using spanner, the length of the movable arm of force and the fixed arm of force can be elongated, plays certain auxiliary power-saving function, during without spanner,
Specified location is placed on again after the length of the movable arm of force and the fixed arm of force can be shortened, and greatly reduces the space-consuming of spanner, it is fixed
Antirust coat is all coated with the lateral wall of the arm of force 5 and the movable arm of force 6, prevents spanner from can not be used because getting rusty, and avoid getting rusty
Spanner can hurt operating personnel in use.
Operation principle：In use, the spanner cutting ferrule 2 of the one end of the spanner activity arm of force 6 is enclosed on to the position for needing to operate first,
Then operate its band wrench cutting ferrule 2 by the fixed pressing activity arm of force 6 of the arm of force 5, so that a part of power is distributed in admittedly
To determine on the arm of force 5, reach labour-saving purpose, practicality is stronger, while by the laborsaving inwall of handle 1 of c-type and the outer wall of spanner cutting ferrule 2
The cooperation of the latch of opposite direction each other of upper installation, it may be such that spanner when having twisted a circle, it is not necessary to by spanner from operating position
On take off to close again and use, it is time saving and energy saving, pass through the spiral positioning being uniformly arranged on the fixed arm of force 5 and the movable arm of force 6
Hole 12 and the clamping screw 13 installed on handle 7 coordinate the length that the free stretch arm of force 6 and the fixed arm of force 5 can be achieved
Degree, not only acts as certain auxiliary power-saving function, and can reduce the space-consuming of spanner, can be by solid when without spanner
The suspension member 11 for determining to install on the arm of force 5 is hung directly from indoor relevant position, very convenient.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of work-saving device of tap wrench, including the laborsaving handle of c-type (1), spanner cutting ferrule (2), connecting pole (4), the fixed arm of force
(5), the movable arm of force (6) and handle (7), it is characterised in that：The upper end of the connecting pole (4) is provided with work by jointed shaft (3)
Power arm (6), and one end of the movable arm of force (6) is provided with the laborsaving handle of c-type (1), is provided with the inside of the laborsaving handle of c-type (1)
Spanner cutting ferrule (2), and the inwall of spanner cutting ferrule (2) is uniformly provided with fixture block (14), the outer wall and c-type of the spanner cutting ferrule (2)
The latch (15) of opposite direction each other is all installed, the connecting pole below the movable arm of force (6) on the inwall of laborsaving handle (1)
(4) the fixed arm of force (5) is installed on, and the middle position of the fixed arm of force (5) lateral wall is provided with metal rod set (9), it is described
Suspension member (11) is installed, the inner side of metal rod set (9) passes through back-moving spring (10) and the fixed arm of force on the outside of metal rod set (9)
(5) it is fixedly connected, the movable arm of force (6) and the fixed one end of the arm of force (5) away from connecting pole (4) are all provided with handle (7).
A kind of 2. work-saving device of tap wrench according to claim 1, it is characterised in that：The appearance of the handle (7)
Face is provided with rubber bumps (8).
A kind of 3. work-saving device of tap wrench according to claim 1, it is characterised in that：The fixed arm of force (5) and
Angle between the movable arm of force (6) is 45 degree, and the handle (7) on the fixed arm of force (5) and the movable arm of force (6) is located at same water
In plane.
A kind of 4. work-saving device of tap wrench according to claim 1, it is characterised in that：The fixed arm of force (5) and
The movable arm of force (6) is all uniformly provided with spiral positioning hole (12) close to one end of handle (7), handle (7) close to connecting pole (4) one
The clamping screw (13) that end installation is engaged with spiral positioning hole (12).
A kind of 5. work-saving device of tap wrench according to claim 1, it is characterised in that：The fixed arm of force (5) and
Antirust coat is all coated with the lateral wall of the movable arm of force (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720890385.2U CN207104757U (en) | 2017-07-21 | 2017-07-21 | A kind of work-saving device of tap wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720890385.2U CN207104757U (en) | 2017-07-21 | 2017-07-21 | A kind of work-saving device of tap wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207104757U true CN207104757U (en) | 2018-03-16 |
Family
ID=61585152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720890385.2U Expired - Fee Related CN207104757U (en) | 2017-07-21 | 2017-07-21 | A kind of work-saving device of tap wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207104757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037495A (en) * | 2019-11-13 | 2020-04-21 | 青岛巴布科技服务有限公司 | Resistance-adjustable handheld wrench |
-
2017
- 2017-07-21 CN CN201720890385.2U patent/CN207104757U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037495A (en) * | 2019-11-13 | 2020-04-21 | 青岛巴布科技服务有限公司 | Resistance-adjustable handheld wrench |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20180721 |