CN206812977U - Brake pedal - Google Patents
Brake pedal Download PDFInfo
- Publication number
- CN206812977U CN206812977U CN201720474008.0U CN201720474008U CN206812977U CN 206812977 U CN206812977 U CN 206812977U CN 201720474008 U CN201720474008 U CN 201720474008U CN 206812977 U CN206812977 U CN 206812977U
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- Prior art keywords
- pedal
- brake
- arm
- support
- fixedly connected
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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.)
- Expired - Fee Related
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- 239000000523 sample Substances 0.000 claims description 39
- 238000001514 detection method Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000006978 adaptation Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Braking Elements And Transmission Devices (AREA)
Abstract
The utility model belongs to automobile brake technical field, it is related to a kind of brake pedal, the brake pedal includes pedal top-support, pedal bottom bracket, pedal left socle, pedal right support, pedal arm, pedal tread, brake valve installing plate, braking valve driver element, the angle sensor device assembly of the anglec of rotation for detecting the pedal arm and the return spring for pedal arm rotation return.Brake pedal of the present utility model, some vehicles for needing adaptation two kinds of braking schemes of air-pressure brake and hydraulic braking, only need to change the manufacture mould of brake valve installing plate, pedal top-support and pedal bottom bracket these three supports, without changing whole set of die, so that the brake pedal generalization degree is high, minor adjustment can realize the switching of air-pressure brake and hydraulic braking in same vehicle, reduce manufacturing cost.
Description
Technical field
The utility model belongs to automobile brake technical field, more particularly to a kind of brake pedal.
Background technology
Existing brake pedal, generally includes pedal support, pedal arm and pedal foot pad, and pedal support includes pedal bottom
Support, pedal left part support, pedal right part support, pedal top-support and pedal back bracket, pedal left part support and pedal
Right part support is arranged side by side, and pedal bottom bracket is connected between the bottom of pedal left part support and pedal right part support, pedal
Back bracket is connected between the back of pedal left part support and pedal right part support, and pedal top-support is connected to pedal left part
Between the top of support and pedal right part support, the pedal support with cavity body structure is formed.Pedal top-support is left with pedal
It is also connected with being fixed with left support plate between portion's support, is also connected with being fixed with right branch between pedal top-support and pedal right part support
Fagging.
The brake pedal structure of this form is single, it is impossible to carries out air-pressure brake and is exchanged with hydraulic brake structure part.For
The some vehicles (such as light truck) for needing to be adapted to two kinds of braking schemes of air-pressure brake and hydraulic braking are, it is necessary to develop two sets of systems
Dynamic pedal is, it is necessary to which two molds, add manufacturing cost.
In addition, the brake pedal of this form, only a lever ratio, can only single vehicle use, platform can not be met
Car extends demand.
Utility model content
Technical problem to be solved in the utility model is：For existing brake pedal, for needing to be adapted to air pressure system
Dynamic and two kinds of braking schemes of hydraulic braking some vehicles are, it is necessary to develop two sets of brake pedals, it is necessary to which two molds, add system
Cause this problem of, there is provided a kind of brake pedal.
In order to solve the above technical problems, a kind of brake pedal of the utility model embodiment offer, including pedal top-support,
Pedal bottom bracket, pedal left socle, pedal right support, pedal arm, pedal tread, brake valve installing plate, braking valve driver element, use
In the angle sensor device assembly for the anglec of rotation for detecting the pedal arm and return spring for pedal arm rotation return,
The pedal tread is fixedly connected on the front end of the pedal arm, and the braking valve driver element is connected to the rear end of the pedal arm,
Pedal left socle and pedal right support the in the vertical direction interval is relative, and the brake valve installing plate is fixedly connected on described
Between on front side of the top of pedal left socle and on front side of the top of the pedal right support, the pedal top-support is fixedly connected on
Between the bottom rear of the top rear of the pedal left socle and the pedal right support, the pedal bottom bracket, which is fixed, to be connected
It is connected between the bottom of the pedal left socle and the bottom of the pedal right support, the pedal arm is rotationally connected with described step on
Between plate left socle and pedal right support.
Alternatively, the angle sensor device assembly includes angular transducer, mounting frame for sensor and driving lever, the angle
Sensor is fixedly connected on the outside of the pedal left socle by the mounting frame for sensor, the driving lever include pivoted arm and
The probe of described pivoted arm one end is fixedly connected with or is integrally formed in, the other end of the pivoted arm is fixedly connected on the angle sensor
On the detection axle of device, the end of the probe is connected to the pedal arm and rotated, the angle with the rotation of the pedal arm
Degree sensor detects the anglec of rotation of the pedal arm by detecting the rotation of the detection axle.
Alternatively, probe aperture is provided with the pedal arm, the probe is plugged in the probe aperture.
Alternatively, be fixedly connected with probe support on the pedal arm, the probe support by the pedal arm top surface
It is vertical upwards to extend, probe aperture is provided with the probe support, the probe is plugged in the probe aperture.
Alternatively, the brake pedal also includes return spring support, and the return spring support is fixedly connected on described
On pedal arm, the upper end of the return spring is connected on the brake valve installing plate, and the lower end of the return spring is connected to
On the return spring support.
Alternatively, the brake pedal also includes brake switch, brake switch upper bracket and brake switch lower carriage, described
Brake switch upper bracket is fixedly connected on the pedal right support, and the brake switch lower carriage is fixedly connected on the pedal
On arm, the brake switch is arranged on the brake switch upper bracket, and rubber blanket is provided with the brake switch lower carriage,
The rubber blanket contacts when brake pedal is not operated with the brake switch, and the rubber blanket is when brake pedal is operated
The brake switch is left, the brake switch is triggered and controls Brake lamp bright.
Alternatively, the brake pedal also includes rotating assembly, is provided with an at least axis hole on the pedal arm, described turn
Shaft assembly is disposed therein in an axis hole, and the pedal arm is rotationally connected with the pedal left side by the rotating assembly
Between support and pedal right support.
Alternatively, the rotating assembly includes hollow rotating shaft, bolt and nut, the hollow rotating shaft gap ordinatedly grafting
In one of them described axis hole, the bolt passes through the pedal left socle, hollow rotating shaft and pedal right support, the nut
It is threaded in the end of the bolt and is pressed on the side of the pedal right support.
Alternatively, the braking valve driver element includes being rotatably connected on the push rod fork of the pedal arm rear end and is arranged on institute
State the push rod at the top of push rod fork.
Alternatively, through hole is provided with the brake valve installing plate, the end of the push rod passes the through hole.
Alternatively, corresponding to Pneumatic braking system, the brake valve installing plate is used to install Pneumatic valve；Corresponding to hydraulic pressure system
Dynamic system, the brake valve installing plate are used to install vacuum servo tank.
According to the brake pedal of the utility model embodiment, corresponding to Pneumatic braking system, installed on brake valve installing plate
Pneumatic valve.Corresponding to brake fluid system, vacuum servo tank is installed on brake valve installing plate.Generally vacuum servo tank is laterally wide
Transverse width of the degree more than Pneumatic valve.Thus, the brake pedal corresponding to Pneumatic braking system is replaced by corresponding to hydraulic pressure system
During the brake pedal of dynamic system, it is only necessary to which increasing brake valve installing plate, pedal top-support and pedal bottom bracket, these three are propped up
The width of frame.Some vehicles for needing adaptation two kinds of braking schemes of air-pressure brake and hydraulic braking, it is only necessary to change
The manufacture mould of brake valve installing plate, pedal top-support and pedal bottom bracket these three supports, it is whole without changing
Mold so that the brake pedal generalization degree is high, minor adjustment be able to can be realized in same vehicle air-pressure brake and
The switching of hydraulic braking, reduces manufacturing cost.
Brief description of the drawings
Fig. 1 is the schematic diagram for the brake pedal that the embodiment of the utility model one provides；
Fig. 2 is the exploded view for the brake pedal that the embodiment of the utility model one provides；
Fig. 3 is the schematic diagram of its pedal arm of brake pedal that another embodiment of the utility model provides and hollow rotating shaft.
Reference in Figure of description is as follows：
1st, pedal top-support；
2nd, pedal bottom bracket；
3rd, pedal left socle；
4th, pedal right support；
5th, pedal arm；501st, axis hole；502nd, probe aperture；
6th, pedal tread；
7th, brake valve installing plate；701st, through hole；
8th, valve driver element is braked；801st, push rod fork；802nd, push rod；
9th, angle sensor device assembly；901st, angular transducer；9011st, axle is detected；902nd, mounting frame for sensor；903rd, dial
Bar；9031st, pivoted arm；9032nd, probe；
10th, return spring；
11st, probe support；1101st, probe aperture；
12nd, return spring support；
13rd, brake switch；
14th, brake switch upper bracket；
15th, brake switch lower carriage；
16th, rubber blanket；
17th, rotating assembly；1701st, hollow rotating shaft；1702nd, bolt；1703rd, nut.
Embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
With reference to drawings and Examples, the utility model is described in further detail.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
As shown in Figures 1 and 2, the brake pedal that the embodiment of the utility model one provides, including pedal top-support 1, step on
Plate bottom bracket 2, pedal left socle 3, pedal right support 4, pedal arm 5, pedal tread 6, brake valve installing plate 7, brake valve driving
Part 8, the angle sensor device assembly 9 of the anglec of rotation for detecting the pedal arm 5 and for the pedal arm 5 rotation return
Return spring 10, the pedal tread 6 are fixedly connected on the front end of the pedal arm 5 by modes such as welding, and the brake valve drives
Moving part 8 is connected to the rear end of the pedal arm 5, the in the vertical direction interval phase of pedal left socle 3 and pedal right support 4
Right, the brake valve installing plate 7 is fixedly connected on front side of the top of the pedal left socle 3 by modes such as welding and stepped on described
Between on front side of the top of plate right support 4, the pedal top-support 1 is fixedly connected on the left branch of the pedal by modes such as welding
Between the bottom rear of the top rear of frame 3 and the pedal right support 4, the pedal bottom bracket 2 passes through the modes such as welding
It is fixedly connected between the bottom of the pedal left socle 3 and the bottom of the pedal right support 4, the pedal arm 5, which rotates, to be connected
It is connected between the pedal left socle 3 and pedal right support 4.
Corresponding to Pneumatic braking system, the brake valve installing plate 7 is used to install Pneumatic valve；Corresponding to Hydraulic braking system
System, the brake valve installing plate 7 are used to install vacuum servo tank.
However, in another implementation, Pneumatic valve can be substituted by other elements with similar functions, i.e., described brake valve
Installing plate 7 is used to install and the functionally similar element of Pneumatic valve.Equally, vacuum servo tank can also have similar functions by other
Element substitute, i.e., described brake valve installing plate 7 be used for install with the functionally similar element of vacuum servo tank.
In one embodiment, as shown in Figures 1 and 2, the angle sensor device assembly 9 includes angular transducer 901, sensing
Device mounting bracket 902 and driving lever 903, the angular transducer 901 are fixedly connected on institute by the mounting frame for sensor 902
State the outside of pedal left socle 3.Stepped on for example, angular transducer 901 is bolted with mounting frame for sensor 902 described
The outside of plate left socle 3.The driving lever 903 includes pivoted arm 9031 and is fixedly connected with (such as welding) or is integrally formed in described turn
The probe 9032 of the one end of arm 9031, the other end of the pivoted arm 9031 mode such as are connected by screw and are fixedly connected on the angle
On the detection axle 9011 of sensor 901, the end of the probe 9032 is connected to the pedal arm 5 and with the pedal arm 5
Rotate and rotate, the angular transducer 901 detects the rotation of the pedal arm 5 by detecting the rotation of the detection axle 9011
Gyration.In the present embodiment, as shown in Fig. 2 probe support 11 is fixedly connected with by modes such as welding on the pedal arm 5,
The probe support 11 is extended vertically upwards by the top surface of the pedal arm 5, and probe aperture is provided with the probe support 11
1101, the probe 9032 is plugged in the probe aperture 1101.So, when pedal arm 5 rotates, the probe 9032 is driven
Rotation, and then drive detection axle 9011 to rotate.
However, in an alternative em bodiment, the angle sensor device assembly 9 can also only include angular transducer 901 and
Mounting frame for sensor 902, angular transducer 901 directly detect the anglec of rotation of the pedal arm 5.
In one embodiment, as shown in figure 1, the brake pedal also includes return spring support 12, the return spring
Support 12 is fixedly connected on the pedal arm 5 by modes such as welding, and the upper end of the return spring 10 is connected to the system
On dynamic valve installing plate 7, the lower end of the return spring 10 is connected on the return spring support 12.So, brake pedal is worked as
(pin pushes pedals face 6 is used when being operated), and pedal arm 5 is rotated down the return spring 10 that is stretched.(the pin when loosening the brake
Leave pedal tread 6), pedal arm 5 rotates up under the drive of return spring 10 and returns to initial position.
In one embodiment, as shown in Figures 1 and 2, the brake pedal on brake switch 13, brake switch also including propping up
Frame 14 and brake switch lower carriage 15, the brake switch upper bracket 14 are fixedly connected on the pedal right side by modes such as welding
On support 4, the brake switch lower carriage 15 is fixedly connected on the pedal arm 5 by modes such as welding, and the braking is opened
Close 13 to be arranged on the brake switch upper bracket 14, rubber blanket 16, the rubber are provided with the brake switch lower carriage 15
Rubber cushion 16 contacts when brake pedal is not operated with the brake switch 13, and the rubber blanket 16 is when brake pedal is operated
The brake switch 13 is left, the brake switch 13 is triggered and controls Brake lamp bright.Brake lamp can be in rear combination lamp
Brake lamp, high-mount stop lamp or combination.
In the present embodiment, the brake pedal also includes rotating assembly 17, and axis hole 501, institute are provided with the pedal arm 5
State rotating assembly 17 to be arranged in the axis hole 501, the pedal arm 5 is rotationally connected with described step on by the rotating assembly 17
Between plate left socle 3 and pedal right support 4.
In a preferred embodiment, as shown in Fig. 2 the rotating assembly 17 include hollow rotating shaft 1701, bolt 1702 and
Nut 1703, the gap of hollow rotating shaft 1701 are ordinatedly plugged in the axis hole 501, and the bolt 1702 is stepped on through described
Plate left socle 3, hollow rotating shaft 1701 and pedal right support 4, the nut 1703 are threaded in the end of the bolt 1702
And it is pressed on the side of the pedal right support 4.With this, limit hollow rotating shaft 1701 axial displacement.Hollow rotating shaft 1701
Fix or be rotatably assorted with respect to bolt 1702.
In one embodiment, as shown in Figures 1 and 2, the braking valve driver element 8 includes being rotatably connected on the pedal arm
The push rod fork 801 of 5 rear ends and the push rod 802 for being arranged on the top of push rod fork 801.It is provided with the brake valve installing plate 7
Through hole 701, the end of the push rod 802 pass the through hole 701.
Corresponding to brake fluid system, vacuum servo tank is installed on brake valve installing plate 7.Now (brake fluid system),
When pedal arm 5 rotates, push rod 802 promotes vacuum servo tank in the case where the rotation of pedal arm 5 drives, and then realizes braking.
Corresponding to Pneumatic braking system, Pneumatic valve is installed on brake valve installing plate 7.Now (Pneumatic braking system), when stepping on
When plate arm 5 rotates, push rod 802 promotes Pneumatic valve in the case where the rotation of pedal arm 5 drives, and then realizes braking.
According to the brake pedal of the utility model above-described embodiment, corresponding to Pneumatic braking system, on brake valve installing plate
Pneumatic valve is installed.Corresponding to brake fluid system, vacuum servo tank is installed on brake valve installing plate.The horizontal stroke of usual vacuum servo tank
It is more than the transverse width of Pneumatic valve to width.Thus, the brake pedal corresponding to Pneumatic braking system is replaced by corresponding to liquid
Press brakes brake pedal when, it is only necessary to increase brake valve installing plate, pedal top-support and pedal bottom bracket this three
The width of individual support.Some vehicles for needing adaptation two kinds of braking schemes of air-pressure brake and hydraulic braking, it is only necessary to
The manufacture mould of brake valve installing plate, pedal top-support and pedal bottom bracket these three supports is changed, without more
Change whole set of die so that the brake pedal generalization degree is high, and minor adjustment can realize air pressure system in same vehicle
Dynamic and hydraulic braking switching, reduces manufacturing cost.
As shown in figure 3, the brake pedal provided for an embodiment in the utility model.It is different from embodiment illustrated in fig. 1 it
It is in axis hole 501 is provided with two, and probe aperture 502 is provided with pedal arm 5.
In the present embodiment, when the gap of hollow rotating shaft 1701 is ordinatedly plugged in one of them described axis hole 501, braking
Pedal has the first lever ratio.When the gap of hollow rotating shaft 1701 is ordinatedly plugged in another described axis hole 501, and adapt to
Property adjustment angle sensor cluster 9 setting angle, may be such that brake pedal have different from the first lever ratio the second thick stick
Bar ratio.So, same brake pedal can realize two-stage lever ratio.So so that same brake pedal can be used with multi-vehicle-type,
To meet that platform truck extends demand.
Because assembly space allows, in the present embodiment, probe aperture 502 is set directly on pedal arm 5, and then can be simplified
The structure of brake pedal.
Certainly, if assembly space does not allow, i.e., when can not open probe aperture 502 on pedal arm 5, then the reality as Fig. 2 is needed
It is such to apply example, it is extra that probe support 11 is set, and probe aperture 1101 is set on probe support 11.
In addition, in other embodiments (not shown), axis hole 501 can also be more than three, the gap of hollow rotating shaft 1701
Ordinatedly it is plugged in the different axis holes 501, and the adaptively setting angle of adjustment angle sensor cluster 9, it can make
Obtaining brake pedal has multiple different lever ratios.So, same brake pedal can realize lever ratio more than three-level.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (11)
1. a kind of brake pedal, it is characterised in that right including pedal top-support, pedal bottom bracket, pedal left socle, pedal
Support, pedal arm, pedal tread, brake valve installing plate, braking valve driver element, the angle of the anglec of rotation for detecting the pedal arm
Spend sensor cluster and the return spring for pedal arm rotation return, the pedal tread are fixedly connected on the pedal arm
Front end, the braking valve driver element is connected to the rear end of the pedal arm, and the pedal left socle and pedal right support are perpendicular
Interval is relative upwards for Nogata, and the brake valve installing plate is fixedly connected on front side of the top of the pedal left socle and the pedal
Between on front side of the top of right support, the pedal top-support be fixedly connected on the top rear of the pedal left socle with it is described
Between the bottom rear of pedal right support, the pedal bottom bracket be fixedly connected on the bottom of the pedal left socle with it is described
Between the bottom of pedal right support, the pedal arm is rotationally connected between the pedal left socle and pedal right support.
2. brake pedal according to claim 1, it is characterised in that the angle sensor device assembly includes angle sensor
Device, mounting frame for sensor and driving lever, the angular transducer are fixedly connected on described step on by the mounting frame for sensor
The outside of plate left socle, the driving lever includes pivoted arm and is fixedly connected with or is integrally formed in the probe of described pivoted arm one end, described
The other end of pivoted arm is fixedly connected on the detection axle of the angular transducer, and the end of the probe is connected to the pedal arm
And rotated with the rotation of the pedal arm, the angular transducer detects described step on by detecting the rotation of the detection axle
The anglec of rotation of plate arm.
3. brake pedal according to claim 2, it is characterised in that probe aperture, the spy are provided with the pedal arm
Pin is plugged in the probe aperture.
4. brake pedal according to claim 2, it is characterised in that probe support is fixedly connected with the pedal arm,
The probe support is extended vertically upwards by the top surface of the pedal arm, and probe aperture, the spy are provided with the probe support
Pin is plugged in the probe aperture.
5. brake pedal according to claim 1, it is characterised in that the brake pedal also includes return spring support,
The return spring support is fixedly connected on the pedal arm, and the upper end of the return spring is connected to the brake valve installation
On plate, the lower end of the return spring is connected on the return spring support.
6. brake pedal according to claim 1, it is characterised in that the brake pedal also includes brake switch, braking
Upper bracket and brake switch lower carriage are switched, the brake switch upper bracket is fixedly connected on the pedal right support, described
Brake switch lower carriage is fixedly connected on the pedal arm, and the brake switch is arranged on the brake switch upper bracket,
Be provided with rubber blanket on the brake switch lower carriage, the rubber blanket when brake pedal is not operated with the brake switch
Contact, the rubber blanket leave the brake switch when brake pedal is operated, and the brake switch is triggered and controls system
Dynamic lamp is bright.
7. brake pedal according to claim 1, it is characterised in that the brake pedal also includes rotating assembly, described
An at least axis hole is provided with pedal arm, the rotating assembly is disposed therein in an axis hole, and the pedal arm passes through
The rotating assembly is rotationally connected between the pedal left socle and pedal right support.
8. brake pedal according to claim 7, it is characterised in that the rotating assembly include hollow rotating shaft, bolt and
Nut, the hollow rotating shaft gap are ordinatedly plugged in one of them described axis hole, and the bolt passes through the left branch of the pedal
Frame, hollow rotating shaft and pedal right support, the nut thread are connected to the end of the bolt and are pressed on the right branch of the pedal
On the side of frame.
9. brake pedal according to claim 1, it is characterised in that the braking valve driver element includes being rotatably connected on institute
State the push rod fork of pedal arm rear end and the push rod being arranged at the top of the push rod fork.
10. brake pedal according to claim 9, it is characterised in that be provided with through hole on the brake valve installing plate, institute
The end for stating push rod passes the through hole.
11. according to the brake pedal described in claim 1-10 any one, it is characterised in that corresponding to Pneumatic braking system,
The brake valve installing plate is used to install Pneumatic valve；Corresponding to brake fluid system, the brake valve installing plate is used to install very
Empty power-assisted tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720474008.0U CN206812977U (en) | 2017-04-28 | 2017-04-28 | Brake pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720474008.0U CN206812977U (en) | 2017-04-28 | 2017-04-28 | Brake pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206812977U true CN206812977U (en) | 2017-12-29 |
Family
ID=60753842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720474008.0U Expired - Fee Related CN206812977U (en) | 2017-04-28 | 2017-04-28 | Brake pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206812977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835314A (en) * | 2019-02-02 | 2019-06-04 | 上海凯众材料科技股份有限公司 | A kind of brake holder of plastic feet |
-
2017
- 2017-04-28 CN CN201720474008.0U patent/CN206812977U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835314A (en) * | 2019-02-02 | 2019-06-04 | 上海凯众材料科技股份有限公司 | A kind of brake holder of plastic feet |
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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 |
Granted publication date: 20171229 |