CN207223841U - Erect-type electric wrench - Google Patents
Erect-type electric wrench Download PDFInfo
- Publication number
- CN207223841U CN207223841U CN201721027794.6U CN201721027794U CN207223841U CN 207223841 U CN207223841 U CN 207223841U CN 201721027794 U CN201721027794 U CN 201721027794U CN 207223841 U CN207223841 U CN 207223841U
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- connecting tube
- joystick
- erect
- wrench
- type electric
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Abstract
This application discloses a kind of erect-type electric wrench, including wrench body, wrench body includes joystick and main casing, wrench body further includes connecting tube, the first end of connecting tube is fixed with joystick, and second end and the main casing of connecting tube are fixed, and connecting tube forms T-shaped structure with joystick.The erect-type electric wrench of the application is by setting connecting tube, by increasing capacitance it is possible to increase the total height of electric wrench, in use, the operation that need not squat down；The T-shaped structure that connecting tube is formed with joystick, operator can hold joystick with both hands.The erect-type electric wrench operation of the application is not easy to fatigue, and work efficiency is high.
Description
Technical field
It the utility model is related to spanner, and in particular to erect-type electric wrench.
Background technology
Electric wrench is exactly the spanner using power supply or battery as power, such as the patent of 1036597011 A of Publication No. CN
Document discloses a kind of electric wrench, including motor, shell, inner sleeve, outer sleeve, planetary gear mechanism, harmonic gear
Transmission mechanism and handle.The electric wrench shell and handle are an integral structure, and whole spanner structure is compact.It is but this electronic
Spanner when the bolt on to ground is screwed or screwed out (for example being screwed to the bolt on rail), it is necessary to operator squat
The lower part of the body operates, and easily makes one tired out.
Utility model content
The utility model is in view of the above-mentioned problems, propose a kind of erect-type electric wrench.Solve existing electric wrench to exist
When bolt on ground is screwed or screwed out, operator needs the problem of being operated of squatting down.
The technical solution that the utility model is taken is as follows：
A kind of erect-type electric wrench, including wrench body, the wrench body include joystick and main casing, spanner
Body further includes connecting tube, and first end and the joystick of the connecting tube are fixed, the second end and main casing of the connecting tube
Fixed, connecting tube forms T-shaped structure with joystick.
Erect-type electric wrench is by setting connecting tube, by increasing capacitance it is possible to increase the total height of electric wrench, in use, need not squat
Get off to operate；The T-shaped structure that connecting tube is formed with joystick, operator can hold joystick with both hands.The application's is perpendicular
The operation of vertical electric spanner is not easy to fatigue, and work efficiency is high.
The application say it is erect-type refer to electric wrench mainly the fastener on ground is screwed or unscrewed (ratio
Such as the bolt on rail is screwed), wrench body is in setting shape at this time.During practical operation, the application's is erect-type electronic
Spanner can also screw the fastener on non-ground.
In one embodiment of the utility model, the length of the connecting tube is 250mm~500mm, the wrench body
Highly it is 700mm~1100mm.
The High definition of wrench body is 700mm~1100mm, and this size is adapted with human normal height, operator
Erect-type electric wrench can be operated without squatting down, the fastener on ground is screwed.Increased by setting connecting tube
Add the total height of erect-type electric wrench, for the main casing that high size is directly set, can not only reduce to a certain degree
Cost, and can preferably ensure structural strength.
The connecting tube of the application can be the section bar of pipe, square tube or other shapes.
In one embodiment of the utility model, the connecting tube is single straight tube or is adjustable telescopic bar.
When connecting tube is adjustable telescopic bar, corresponding height, erect-type electricity can be adjusted to according to different Man's Demands
Wrench strong applicability.During practice, adjustable telescopic bar can be existing any adjustable pipe, for example, on scooter can
Adjustment structure.In order to ensure that joystick is connected with element in main casing, the conducting wire between joystick and main casing reserves
One section is arranged in connecting tube.
There is the first connection to tie in one embodiment of the utility model, between the first end and joystick of the connecting tube
Structure or the second connection structure；
First connection structure includes：
At least two limit notch, are arranged on the side wall of connecting tube first end；
Slot, is arranged on joystick, and the first end of connecting tube is plugged on slot；And
Spacing block set, is arranged in slot, and the spacing block set stretches into limit notch, for the first end of connecting tube to be limited
Live calmly；
Second connection structure includes：
Fixed disk, is arranged on the side wall of the connecting tube first end；And
Connecting hole, is arranged on joystick, and the first end of the connecting tube is corresponding with the connecting hole, connecting tube
Fixed disk is fixed on joystick by fastener.
In one embodiment of the utility model, there is the 3rd connection structure between the second end and main casing of the connecting tube
Or the 4th connection structure；
3rd connection structure includes：
At least two limit notch, are arranged on the side wall of connecting tube second end；
Slot, is set on a main housing, the second end of connecting tube is plugged on slot；And
Spacing block set, is arranged in slot, and the spacing block set stretches into limit notch, for the second end of connecting tube to be limited
Live calmly；
4th connection structure includes：
Fixed disk, on the side wall for the second end for being arranged on the connecting tube；And
Connecting hole, is set on a main housing, the second end of the connecting tube is corresponding with the connecting hole, and connecting tube is consolidated
Price fixing is fixed on a main housing by fastener.
First connection structure and the 3rd connection structure are by the limit notch of mutual cooperation and spacing block set by connecting tube
Corresponding end reliably limits, and the form of grafting is also convenient for conducting wire and passes through connecting tube.
Second connection structure and the 4th connection structure are fixed by ring flange, and connecting hole is opposite with the corresponding end of connecting tube
Should, can so it facilitate conducting wire to pass through.More preferable bonding strength is positioned and realized for convenience during practice, and fixed disk is from even
The corresponding end surface of adapter has certain distance, and when connecting tube coordinates with connecting hole, some is embedded in connecting hole.
In one embodiment of the utility model, the joystick includes handle and the connecting portion in the middle part of handle,
The T-shaped structure of handle and connecting portion, the connecting tube are fixedly connected with connecting portion, and light-emitting component is provided with connecting portion,
The light-emitting component is used to irradiate to side where main casing.
By setting light-emitting component, it can work under the operating mode of insufficient light, effectively improve the applicability of electric wrench.
In one embodiment of the utility model, the light-emitting component is LED light, and light-emitting component is arranged on connecting portion towards master
The side of housing.
In one embodiment of the utility model, the battery pack on the outside of wrench body, battery pack and spanner sheet are further included
Body is connected by power cord, for powering to wrench body.
External battery pack is set, and from the limitation of wrench body volume, the capacity and voltage of battery can be set battery
Bigger.
In one embodiment of the utility model, actuating unit is installed in the main casing, the actuating unit includes electricity
Machine, controlling switch is provided with the joystick, and the controlling switch passes through the circuit passed through out of connecting tube and the electricity
Mechatronics.
In one embodiment of the utility model, lateral handle is fixed with the outside of the main casing.
Lateral handle is set, electric wrench can integrally be lifted, torquing operations can be carried out to the fastener on non-ground.
The beneficial effects of the utility model are：Erect-type electric wrench is by setting connecting tube, by increasing capacitance it is possible to increase electric wrench
Total height, in use, the operation that need not squat down；The T-shaped structure that connecting tube is formed with joystick, operator can be with both hands
Hold joystick.The erect-type electric wrench operation of the application is not easy to fatigue, and work efficiency is high.
Brief description of the drawings：
Fig. 1 is the structure diagram of the utility model electric wrench；
Fig. 2 is the structure diagram of another angle of the utility model electric wrench；
Fig. 3 is the schematic diagram after joystick and connecting tube separation；
Fig. 4 is the schematic diagram after main casing and connecting tube separation；
Fig. 5 is the explosive view of main casing.
Each reference numeral is in figure：
1st, wrench body；2nd, battery pack；3rd, power cord；4th, joystick；5th, connecting tube；6th, main casing；7th, backpack body；8th, carry on the back
Band；9th, handle is carried；10th, mounting shell；11st, flexible pad；12nd, handle；13rd, connecting portion；14th, grip part；15th, starting switch；16、
Protection switch；17th, power switch；18th, speed-regulating switch；19th, reversing switch；20th, connector；21st, lateral handle；22nd, first end；
23rd, second end；24th, limit notch；25th, slot；26th, spacing block set；27th, light-emitting component；28th, fixed disk；29th, connecting hole；30、
Transmission mechanism；31st, beater mechanism；32nd, motor；33rd, motor shaft；34th, the 3rd driving cog；35th, middle cover；36th, first gear axis；
37th, first gear；38th, the first driving cog；39th, second gear；40th, second gear axis；41st, the second driving cog；42nd, driving member；
43rd, main shaft；44th, sleeve；45th, actuating unit；46th, transmission of electricity interface.
Embodiment：
With reference to each attached drawing, the utility model is described in detail.
As illustrated in fig. 1 and 2, a kind of electric wrench, including wrench body 1 and the battery pack positioned at the outside of wrench body 1
2, battery pack 2 is connected with wrench body 1 by power cord 3, and battery pack 2 includes backpack body 7 and the battery being arranged in backpack body 7,
The outside of backpack body 7 has some shoulder straps 8.
External battery pack 2 is set, and from the limitation of 1 volume of wrench body, the capacity and voltage of battery can be set battery
The bigger put；By setting shoulder strap 8 on backpack body 7, battery pack 2 can be born with, can mitigate burden on hand, take by people
Band is also more convenient.
As illustrated in fig. 1 and 2, in this present embodiment, shoulder strap 8 has two, and battery pack 2 is both shoulders battery pack 2.The shape of both shoulders bag
Formula facilitates human body to bear, and 2 stress of battery pack is preferable, and people is not easy tired out.
As shown in Fig. 2, in this present embodiment, backpack body 7 includes flexible pad 11 and the installation for being fixed on 11 side of flexible pad
Shell 10, shoulder strap 8 are arranged on 11 place side of flexible pad, and battery is arranged in mounting shell 10.Typically mounting shell 10 is hard material
Material, if directly born mounting shell 10 with, people knows from experience more uncomfortable.By setting flexible pad 11, when bearing, flexible pad
11 recline with human body back, effectively improve user's comfort, and bear to feel bad for a long time.
As illustrated in fig. 1 and 2, in this present embodiment, mounting shell 10 is equipped with and carries handle 9, and the both ends of shoulder strap 8 are each attached to
In flexible pad 11.Shoulder strap 8 may be also secured on mounting shell 10 during practice.
In this present embodiment, there is power supply interface (not shown), power cord 3 has connector 20, power supply in battery pack 2
Line 3 is connected by connector with power supply interface.
In this present embodiment, there is transmission of electricity interface 46 (see Fig. 3), 3 both ends of power cord are respectively provided with connector in wrench body 1
20, one end of power cord 3 is connected by connector 20 with power supply interface, and the other end is connected by connector 20 with transmission of electricity interface 46.
Connector 20, power supply interface and transmission of electricity interface 46 is set, wrench body 1 can connect as needed with battery pack 2 or
Disconnect, and after battery pack 2 there is not electricity, the battery pack 2 for having electricity by inserting another is supplied with regard to that can continue as wrench body 1
Electricity, use are more convenient.
In this present embodiment, battery is lithium battery, and when practice can also use storage battery.
As shown in Fig. 1,2,3 and 4, the electric wrench of the present embodiment is erect-type electric wrench, the spanner sheet of the present embodiment
Body 1 includes joystick 4 and main casing 6, and wrench body 1 further includes connecting tube 5, first end 22 and the joystick 4 of connecting tube 5
Fixed, second end 23 and the main casing 6 of connecting tube 5 are fixed, and connecting tube 5 forms T-shaped structure with joystick 4.
Electric wrench is by setting connecting tube 5, by increasing capacitance it is possible to increase the total height of electric wrench, in use, need not squat down
Operation；The T-shaped structure that connecting tube 5 is formed with joystick 4, operator can hold joystick 4 with both hands.The setting of the application
The operation of formula electric wrench is not easy to fatigue, and work efficiency is high.
The application say it is erect-type refer to electric wrench mainly the fastener on ground is screwed or unscrewed (ratio
Such as the bolt on rail is screwed), wrench body 1 is in setting shape at this time.During practical operation, the application's is erect-type electronic
Spanner can also screw the fastener on non-ground.As shown in Figure 1, the outside of main casing 6 is fixed with lateral handle 21.If
Lateral handle 21 is put, electric wrench can integrally be lifted, torquing operations can be carried out to the fastener on non-ground.
In this present embodiment, the length of connecting tube 5 is 250mm~500mm, the height of wrench body 1 for 700mm~
1100mm.The High definition of wrench body 1 is 700mm~1100mm, and this size is adapted with human normal height, operator
Erect-type electric wrench can be operated without squatting down, the fastener on ground is screwed.By setting connecting tube 5 to increase
Add the total height of erect-type electric wrench, for the main casing 6 that high size is directly set, can not only reduce to a certain degree
Cost, and can preferably ensure structural strength.
In this present embodiment, connecting tube 5 is single straight tube.The connecting tube 5 of the application can be pipe, square tube or other shapes
The section bar of shape.Connecting tube 5 can also be adjustable telescopic bar during practice., can basis when connecting tube 5 is adjustable telescopic bar
Different Man's Demands are adjusted to corresponding height, erect-type electric wrench strong applicability.During practice, adjustable telescopic bar can be with
For existing any adjustable pipe, such as the adjustable structure on scooter.It is first in joystick 4 and main casing 6 in order to ensure
The connection of part, the conducting wire between joystick 4 and main casing 6 are reserved one section and are arranged in connecting tube 5.
As shown in figure 3, there is the first connection to tie in this present embodiment, between the first end 22 and joystick 4 of connecting tube 5
Structure；First connection structure includes：
At least two limit notch 24, are arranged on the side wall of 5 first end 22 of connecting tube；
Slot 25, is arranged on joystick 4, and the first end 22 of connecting tube 5 is plugged on slot 25；And
Spacing block set 26, is arranged in slot 25, and spacing block set 26 stretches into limit notch 24, for by the of connecting tube 5
One end 22 limits；
As shown in figure 4, there is the 4th connection to tie in this present embodiment, between the second end 23 and main casing 6 of connecting tube 5
Structure；
4th connection structure includes：
Fixed disk 28, is arranged on the side wall of second end 23 of connecting tube 5；And
Connecting hole 29, is arranged on main casing 6, and the second end 23 of connecting tube 5 is corresponding with connecting hole 29, connecting tube 5
Fixed disk 28 is fixed on main casing 6 by fastener.
During practice, there can be the second connection structure between the first end 22 and joystick 4 of connecting tube 5, second
Connection structure is similar with the 4th connection structure, and specifically, the second connection structure includes：
Fixed disk 28, is arranged on the side wall of 5 first end 22 of connecting tube；And
Connecting hole 29, is arranged on joystick 4, and the first end 22 of connecting tube 5 is corresponding with connecting hole 29, connecting tube 5
Fixed disk 28 be fixed on by fastener on joystick 4.
During practice, there can be the 3rd connection structure between the second end 23 and main casing 6 of connecting tube 5, the 3rd connects
Binding structure is similar with the first connection structure, and specifically, the 3rd connection structure includes：
At least two limit notch 24, are arranged on the side wall of 5 second end 23 of connecting tube；
Slot 25, is arranged on main casing 6, and the second end 23 of connecting tube 5 is plugged on slot 25；And
Spacing block set 26, is arranged in slot 25, and spacing block set 26 stretches into limit notch 24, for by the of connecting tube 5
Two ends 23 limit；
First connection structure and the 3rd connection structure will be connected by the limit notch 24 and spacing block set 26 of mutual cooperation
The corresponding end of pipe 5 reliably limits, and the form of grafting is also convenient for conducting wire and passes through connecting tube 5.
Second connection structure and the 4th connection structure are fixed by ring flange, and connecting hole 29 and the corresponding end of connecting tube 5
It is corresponding, can so it facilitate conducting wire to pass through.
As shown in figure 4, in this present embodiment, position and realize for convenience more preferable bonding strength, fixed disk 28 is from even
The corresponding end surface of adapter 5 has certain distance, and when connecting tube 5 coordinates with connecting hole 29, some is embedded in connecting hole 29.
As described in figures 1 and 5, actuating unit 45 is installed, actuating unit 45 includes motor 32, wrench body 1 in main casing 6
Further include controller (not shown in figure, controller can be the conventional control circuits such as microcontroller during practice), motor 32 with
Controller is electrically connected, and motor 32 is controlled by the controller work, is provided with starting switch 15 on joystick 4, starting switch 15 with
Controller is electrically connected, and starting switch 15 controls motor 32 to work by controller, and protection switch is also equipped with joystick 4
16, joystick 4 includes handle 12, and handle 12 includes left and right two grip parts 14, and starting switch 15 installed therein one is held
Hold in portion 14, protection switch 16 is installed on another grip part 14, and starting switch 15 and protection switch 16 are connected.
Starting switch 15 and protection switch 16 are connected, and when only both are triggered at the same time motor 32 can be made to work, opened
Dynamic switch 15 and protection switch 16 are separately positioned on two grip parts 14, i.e., only both hands are held in two grip parts 14 respectively
When, electric wrench can be made to work, this structure type of the application causes the safe of electric wrench.
As shown in Figure 1, in this present embodiment, starting switch 15 and protection switch 16 are self-replaced type switch.Self-resetting
Formula switch can automatically reset when referring to when from external force, i.e., in order to make starting switch 15 and protection switch 16 work, both hands
Need to press two switches respectively, and keep two switches in pressured state.
As shown in Figure 1, in this present embodiment, the reversing switch 19 being electrically connected with the controller is also equipped with joystick 4.
As shown in Figure 1, in this present embodiment, the speed-regulating switch 18 being electrically connected with the controller is also equipped with joystick 4.
As shown in Figure 1, in this present embodiment, battery pack 2 is connected by power cord 3 with the controller in wrench body 1, control
Power switch 17 is also equipped with handle 4 processed, power switch 17 is connected with power cord 3.
As shown in figs. 1 and 3, in this present embodiment, joystick 4 further includes the connecting portion 13 positioned at the middle part of handle 12, holds
12 and 13 T-shaped structure of connecting portion, two grip parts 14 are located at 13 both sides of connecting portion respectively, and connecting tube 5 is solid with connecting portion 13
It is fixed to connect, light-emitting component 27 is installed, light-emitting component 27 is used to irradiate to 6 place side of main casing on connecting portion 13.Pass through setting
Light-emitting component 27, can work under the operating mode of insufficient light, effectively improve the applicability of electric wrench.
As shown in figure 3, in this present embodiment, light-emitting component 27 is LED light, light-emitting component 27 be arranged on connecting portion 13 towards
The side of main casing 6.
As shown in figure 5, in this present embodiment, main casing 6 is also equipped with transmission mechanism 30 and beater mechanism 31, beater mechanism
31 include main shaft 43, and main shaft 43 is used for installation sleeve 44；
Transmission mechanism 30 includes：
Middle cover 35, is fixed in main casing 6；
First gear axis 36, is rotatably installed in middle cover 35, has first to pass on one end side wall of first gear axis 36
Moving teeth 38, the other end are provided with first gear 37, and the outside diameter of first gear 37 is more than the outside diameter of the first driving cog 38, the first transmission
Tooth 38 and first gear 37 are located at the both sides of middle cover 35 respectively；And
39 axis of second gear, is rotatably installed in middle cover 35, is provided with second gear 39 on second gear axis 40, and second
The one end of gear shaft 40 away from middle cover 35 has the second driving cog 41, and second gear 39 is engaged with the first driving cog 38, and the
The outside diameter of two gears 39 is more than the outside diameter of the first driving cog 38；
Motor 32 includes motor shaft 33, and 33 end of motor shaft has the 3rd driving cog 34, and the outside diameter of first gear 37 is more than
3rd driving cog 34, the 3rd driving cog 34 of motor shaft 33 are engaged with first gear 37, and beater mechanism 31 includes driving member 42, are passed
Moving part 42 has internal tooth, and the second driving cog 41 stretches into internal tooth, engaged with internal tooth.
The beater mechanism 31 of the application can use the beater mechanism 31 of existing impact wrench.The drive mechanism of the application leads to
Cross the 3rd driving cog 34 of motor shaft 33 and rotate (level-one reduction of speed) with the driving first gear axis 36 that engages of first gear 37, pass through
First driving cog 38 is engaged with second gear 39, and driving second gear axis 40 rotates (two-stage speed-down), transmission mechanism 30 this
Kind slowing-down structure can ensure that electric wrench has higher moment of torsion.
In the present embodiment, the conducting wire that respectively switchs is stretched into main casing 6 after passing through connecting tube 5.
The above is only the preferred embodiment of the present invention, not thereby limits the patent protection of the utility model
Scope, every equivalent structure transformation made with the utility model specification and accompanying drawing content, is directly or indirectly used in it
His relevant technical field, similarly includes within the protection scope of the present utility model.
Claims (10)
1. a kind of erect-type electric wrench, including wrench body, the wrench body includes joystick and main casing, its feature
It is, wrench body further includes connecting tube, and first end and the joystick of the connecting tube are fixed, the second end of the connecting tube
Fixed with main casing, connecting tube forms T-shaped structure with joystick.
2. erect-type electric wrench as claimed in claim 1, it is characterised in that the length of the connecting tube for 250mm~
500mm, the height of the wrench body is 700mm~1100mm.
3. erect-type electric wrench as claimed in claim 1, it is characterised in that the connecting tube is single straight tube or for can
Adjust telescopic rod.
4. erect-type electric wrench as claimed in claim 1, it is characterised in that the first end and joystick of the connecting tube
Between there is the first connection structure or the second connection structure；
First connection structure includes：
At least two limit notch, are arranged on the side wall of connecting tube first end；
Slot, is arranged on joystick, and the first end of connecting tube is plugged on slot；And
Spacing block set, is arranged in slot, and the spacing block set stretches into limit notch, for the first end of connecting tube to be limited
Firmly；
Second connection structure includes：
Fixed disk, is arranged on the side wall of the connecting tube first end；And
Connecting hole, is arranged on joystick, and the first end of the connecting tube is corresponding with the connecting hole, the fixation of connecting tube
Disk is fixed on joystick by fastener.
5. erect-type electric wrench as claimed in claim 1, it is characterised in that the second end of the connecting tube and main casing it
Between there is the 3rd connection structure or the 4th connection structure；
3rd connection structure includes：
At least two limit notch, are arranged on the side wall of connecting tube second end；
Slot, is set on a main housing, the second end of connecting tube is plugged on slot；And
Spacing block set, is arranged in slot, and the spacing block set stretches into limit notch, for the second end of connecting tube to be limited
Firmly；
4th connection structure includes：
Fixed disk, on the side wall for the second end for being arranged on the connecting tube；And
Connecting hole, is set on a main housing, the second end of the connecting tube is corresponding with the connecting hole, the fixed disk of connecting tube
Fixed on a main housing by fastener.
6. erect-type electric wrench as claimed in claim 1, it is characterised in that the joystick includes handle and is located at
Connecting portion in the middle part of handle, the T-shaped structure of handle and connecting portion, the connecting tube are fixedly connected with connecting portion, connecting portion
On light-emitting component is installed, the light-emitting component is used to irradiate to side where main casing.
7. erect-type electric wrench as claimed in claim 6, it is characterised in that the light-emitting component is LED light, light-emitting component
Connecting portion is arranged on towards the side of main casing.
8. erect-type electric wrench as claimed in claim 1, it is characterised in that further include the battery on the outside of wrench body
Bag, battery pack is connected with wrench body by power cord, for powering to wrench body.
9. erect-type electric wrench as claimed in claim 1, it is characterised in that actuating unit is installed in the main casing,
The actuating unit includes motor, and controlling switch is provided with the joystick, and the controlling switch passes through out of connecting tube
The circuit passed through is electrically connected with the motor.
10. erect-type electric wrench as claimed in claim 1, it is characterised in that be fixed with the outside of the main casing lateral
Handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721027794.6U CN207223841U (en) | 2017-08-16 | 2017-08-16 | Erect-type electric wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721027794.6U CN207223841U (en) | 2017-08-16 | 2017-08-16 | Erect-type electric wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207223841U true CN207223841U (en) | 2018-04-13 |
Family
ID=61858109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721027794.6U Active CN207223841U (en) | 2017-08-16 | 2017-08-16 | Erect-type electric wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207223841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153694A (en) * | 2019-06-23 | 2019-08-23 | 刘雪侠 | A kind of rail traffic maintenance of equipment |
-
2017
- 2017-08-16 CN CN201721027794.6U patent/CN207223841U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153694A (en) * | 2019-06-23 | 2019-08-23 | 刘雪侠 | A kind of rail traffic maintenance of equipment |
| CN110153694B (en) * | 2019-06-23 | 2020-11-24 | 石娟娟 | Maintenance equipment for track traffic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200513 Address after: No.2-1, Xinzhong East Road, Xinbi street, Jinyun County, Lishui City, Zhejiang Province Patentee after: Zhejiang Jiahong Tool Manufacturing Co.,Ltd. Address before: 321300, No. 6, Huang Tong Industrial Zone, Jinhua, Zhejiang, Yongkang Patentee before: YONGKANG JIAHONG TOOLS MANUFACTURE Co.,Ltd. |
|
| TR01 | Transfer of patent right |