CN204064205U - A kind of passenger vehicle each pilot hole angular deviation pick-up unit - Google Patents

A kind of passenger vehicle each pilot hole angular deviation pick-up unit Download PDF

Info

Publication number
CN204064205U
CN204064205U CN201420475608.5U CN201420475608U CN204064205U CN 204064205 U CN204064205 U CN 204064205U CN 201420475608 U CN201420475608 U CN 201420475608U CN 204064205 U CN204064205 U CN 204064205U
Authority
CN
China
Prior art keywords
sounding rod
pilot hole
contiguous block
passenger vehicle
angular deviation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420475608.5U
Other languages
Chinese (zh)
Inventor
黄叶明
付朋
王黎明
孟龙灿
倪良春
季敏
李敏
熊成林
曹西朴
史小红
胡晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Ankai Automobile Co Ltd
Original Assignee
Anhui Ankai Automobile Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Ankai Automobile Co Ltd filed Critical Anhui Ankai Automobile Co Ltd
Priority to CN201420475608.5U priority Critical patent/CN204064205U/en
Application granted granted Critical
Publication of CN204064205U publication Critical patent/CN204064205U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model relates to angular deviation pick-up unit between a kind of passenger vehicle each pilot hole, comprises the first sounding rod, the second sounding rod, is fixedly installed on bevel protractor on the second sounding rod and telescopic connecting link.The end of the first described sounding rod is flexibly connected with the end of the second sounding rod, and described connecting link is detachably connected between the first sounding rod and the second sounding rod.One end of described connecting link is connected with the first sounding rod by the first contiguous block, and the other end is connected with the second sounding rod by the second contiguous block.From above technical scheme, the utility model can detect the angular deviation be interrupted between position, hole, various forms pilot hole such as dislocation Kong Wei etc., have detachable, scalable, carry easy to detect, detection efficiency high.

Description

A kind of passenger vehicle each pilot hole angular deviation pick-up unit
Technical field
The utility model relates to Bus Technology field, is specifically related to a kind of pick-up unit for detecting angular deviation between passenger vehicle each pilot hole.
Background technology
Along with the development of machinery industry, parts and parts assembly ever-changing, cause the detection and localization of parts and parts assembly to become a difficult problem.Existing locating hole checking device exist expensive, detect and carry inconvenience, the deficiency such as misalignment angle of being interrupted position, hole and dislocation position, hole cannot be detected.
Utility model content
The purpose of this utility model is to provide angular deviation pick-up unit between a kind of passenger vehicle each pilot hole, and this pick-up unit not only can be dismantled and stretch, and is convenient to detect and carry, and can also detect the misalignment angle of being interrupted position, hole and dislocation position, hole.
For achieving the above object, the utility model have employed following technical scheme:
Angular deviation pick-up unit between a kind of passenger vehicle each pilot hole, comprises the first sounding rod, the second sounding rod, is fixedly installed on bevel protractor on the second sounding rod and telescopic connecting link.The end of the first described sounding rod is flexibly connected with the end of the second sounding rod, and described connecting link is detachably connected between the first sounding rod and the second sounding rod.Because connecting link is telescopic, so the length of connecting link can regulate.When the length of connecting link is different, the first sounding rod corresponding to it is also different from the angle between the second sounding rod.Therefore, by regulating the length of connecting link, make the angle between the first sounding rod and the second sounding rod be just in time to measure the angular deviation between each pilot hole of passenger vehicle, then according to the scale display on bevel protractor, read out the angular deviation between each pilot hole of passenger vehicle.
Further, one end of described connecting link is connected with the first sounding rod by the first contiguous block, and the other end is connected with the second sounding rod by the second contiguous block.The first described contiguous block is enclosed within the first sounding rod, and is fixed by fishbolt.The first described contiguous block is provided with telescopic first backstay, and the central axis of the first backstay is mutually vertical with the central axis of the first sounding rod.The second described contiguous block is enclosed within the second sounding rod, and is fixed by fishbolt.The second described contiguous block is provided with telescopic second backstay, and the central axis of the second backstay is mutually vertical with the central axis of the second sounding rod.First backstay and the second backstay are designed to telescopic, can be equipped with the bolt specification of different size, meet different measurement needs.
Further, the first described sounding rod and the second sounding rod are telescopic pipe.First sounding rod and the second sounding rod adopt telescopic pipe, the detection demand of the passenger vehicle pilot hole angular deviation of different spacing can not only be met, after measurement, the first sounding rod and the second sounding rod can also be punctured into shortest length, so that place and carry.In measuring process, the length of the first sounding rod and the second sounding rod can be adjusted as required.
Further, the end of the first described sounding rod and the end of the second sounding rod are respectively equipped with pilot hole, and the end of the first described sounding rod is flexibly connected by the end of register pin with the second sounding rod.Described register pin, can either be movably connected the second sounding rod and the first sounding rod that are installed with bevel protractor, can be inserted into again in the some pilot holes on passenger vehicle, plays the effect of basic point location.
Further, the second described sounding rod is provided with level meter, and described level meter is cylindrical sleeve cartridge type, can move along the second sounding rod.During angular deviation between the pilot hole measuring on passenger vehicle two, need, by level meter, the second sounding rod is adjusted to horizontal line reference position.Cylindrical sleeve cartridge type level meter is directly enclosed within the second sounding rod, can relative sliding.
Further, described bevel protractor is provided with scale, and the central axes of 0 scale mark of bevel protractor and the second sounding rod.Described bevel protractor is provided with rotating pointer, and described pointer is provided with blend stop draw-in groove.Measuring in the angular deviation process on passenger vehicle between each pilot hole, when needing to read the angu-lar deviation measured, by the position-limiting action of blend stop draw-in groove, the center line making pointer just in time with the central axes of the first sounding rod, to ensure the accuracy of measurement data.
Further, the first described contiguous block is provided with the first clamp bolt hole, the first connecting pin bores and the first pilot hole.First contiguous block, for installing fishbolt, is fixedly mounted on the first sounding rod by fishbolt by the first clamp bolt hole.First connecting pin bores, for being fixed to the first contiguous block by pin rod by one end of connecting link.First pilot hole, for connecting the first backstay.The second described contiguous block is provided with the second clamp bolt hole, the second connecting pin bores and the second pilot hole.Second clamp bolt hole, for installing fishbolt, is fixedly mounted on the second contiguous block on the second sounding rod by fishbolt.Second connecting pin bores, for being fixedly mounted on the second contiguous block by the other end of connecting link.Second pilot hole, for connecting the second backstay.
Further, the first described backstay and the second backstay all adopt bolt arrangement.Described bolt arrangement one end is threaded with the first pilot hole of the first contiguous block, the second pilot hole of the second contiguous block, and the other end is the tube-in-tube structure can joining different double end bolt.Described double end bolt one end is the tubular structure matched with tube-in-tube structure, and the other end is provided with the screw thread for being connected with passenger vehicle pilot hole.According to the measurement demand of different size pilot hole on passenger vehicle, the screw thread for being connected with passenger vehicle pilot hole of different model can being selected, can link together with the passenger vehicle pilot hole of different size to make the first backstay and the second backstay.
From above technical scheme, the utility model can detect the angular deviation be interrupted between position, hole, various forms pilot hole such as dislocation Kong Wei etc., have detachable, scalable, carry easy to detect, detection efficiency high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model pointer;
Fig. 3 is the structural representation of the first sounding rod and the second sounding rod in the utility model;
Fig. 4 is the angular deviation schematic diagram of each pilot hole of passenger vehicle.
Wherein:
1, pointer, 2, bevel protractor, 3, register pin, 4, the first sounding rod, 5, the second sounding rod, 6, cylindrical sleeve cartridge type level meter, 7, fishbolt, 8, the first contiguous block, 9, connecting link, the 10, second contiguous block, the 11, second backstay, 12, tooth bar draw-in groove, the pilot hole on the 13, first sounding rod and the second sounding rod.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Angular deviation pick-up unit between a kind of passenger vehicle each pilot hole as shown in Figure 1-Figure 3, comprises the first sounding rod 4, second sounding rod 5, is fixedly installed on bevel protractor 2 on the second sounding rod 5 and telescopic connecting link 9.The end of the first described sounding rod 4 is flexibly connected with the end of the second sounding rod 5, and described connecting link 9 is detachably connected between the first sounding rod 4 and the second sounding rod 5.Because connecting link 9 is telescopic, so the length of connecting link 9 can regulate.When the length of connecting link 9 is different, the first sounding rod 4 corresponding to it is also different from the angle between the second sounding rod 5.Therefore, by regulating the length of connecting link 9, make the angle between the first sounding rod 4 and the second sounding rod 5 be just in time to measure the angular deviation between each pilot hole of passenger vehicle, then according to the scale display on bevel protractor 2, read out the angular deviation between each pilot hole of passenger vehicle.
Further, one end of described connecting link 9 is connected with the first sounding rod 4 by the first contiguous block 8, and the other end is connected with the second sounding rod 5 by the second contiguous block 10.Relative motion can be there is in connecting link 9 with the second contiguous block 10.The first described contiguous block 8 is enclosed within the first sounding rod 4, and is fixed by fishbolt 7.The first described contiguous block 8 is provided with telescopic first backstay, and the central axis of the first backstay is mutually vertical with the central axis of the first sounding rod 4.The second described contiguous block 10 is enclosed within the second sounding rod 5, and is fixed by fishbolt.The second described contiguous block 10 is provided with telescopic second backstay 11, and the central axis of the second backstay 11 is mutually vertical with the central axis of the second sounding rod 5.First backstay and the second backstay 11 are designed to telescopic, can meet different measurement needs.
Further, the first described sounding rod 4 and the second sounding rod 5 are telescopic pipe.First sounding rod 4 and the second sounding rod 5 adopt telescopic pipe, the detection demand of the passenger vehicle pilot hole angular deviation of different spacing can not only be met, after measurement, the first sounding rod and the second sounding rod can also be punctured into shortest length, so that place and carry.In measuring process, the length of the first sounding rod and the second sounding rod can be adjusted as required.
Further, the end of the first described sounding rod 4 and the end of the second sounding rod 5 are respectively equipped with pilot hole 13, and the end of the first described sounding rod 4 is flexibly connected with the end of the second sounding rod 5 by register pin 3.Described register pin 3, can either be movably connected the second sounding rod and the first sounding rod that are installed with bevel protractor, can be inserted into again in the some pilot holes on passenger vehicle, plays the effect of basic point location.
Further, the second described sounding rod 5 is provided with level meter 6, and described level meter 6 is cylindrical sleeve cartridge type, can move along the second sounding rod 5.During angular deviation between the pilot hole measuring on passenger vehicle two, need, by level meter 6, second sounding rod 5 is adjusted to horizontal line reference position.Cylindrical sleeve cartridge type level meter 6 is directly enclosed within the second sounding rod 5, preferably, and column type level meter 6 and the second sounding rod 5 interference fit.
Further, described bevel protractor 2 is provided with scale, and the central axes of 0 scale mark of bevel protractor and the second sounding rod 5.Described bevel protractor 2 is provided with rotating pointer 1, and described pointer 1 is provided with blend stop draw-in groove 12.Measuring in the angular deviation process on passenger vehicle between each pilot hole, when needing to read the angu-lar deviation measured, by the position-limiting action of blend stop draw-in groove, the center line making pointer just in time with the central axes of the first sounding rod, to ensure the accuracy of measurement data.
Further, the first described contiguous block 8 is provided with the first clamp bolt hole, the first connecting pin bores and the first pilot hole.First contiguous block, for installing fishbolt, is fixedly mounted on the first sounding rod by fishbolt by the first clamp bolt hole.First connecting pin bores, for being fixed to the first contiguous block by screw thread by one end of connecting link.First pilot hole, for connecting the first backstay.The second described contiguous block 10 is provided with the second clamp bolt hole, the second connecting pin bores and the second pilot hole.Second clamp bolt hole, for installing fishbolt, is fixedly mounted on the second contiguous block on the second sounding rod by fishbolt.Second connecting pin bores, for being fixedly mounted on the second contiguous block by the other end of connecting link.Second pilot hole, for connecting the second backstay.
Further, the first described backstay and the second backstay 11 all adopt bolt arrangement.Described bolt arrangement one end is threaded with the first pilot hole of the first contiguous block, the second pilot hole of the second contiguous block, and the other end is the tube-in-tube structure can joining different double end bolt.Described double end bolt one end is the tubular structure matched with tube-in-tube structure, and the other end is provided with the screw thread for being connected with passenger vehicle pilot hole.According to the measurement demand of different size pilot hole on passenger vehicle, the screw thread for being connected with passenger vehicle pilot hole of different model can being selected, can link together with the passenger vehicle pilot hole of different size to make the first backstay and the second backstay.
Concrete installation process of the present utility model is:
(1) pointer 1 being provided with tooth bar draw-in groove 12 is rotatably connected on bevel protractor 2, bevel protractor 2 is connected together on the second sounding rod 5, and make 0 scale mark of bevel protractor 2 and the central axes of the second sounding rod 5.
(2) register pin 3 passes the pilot hole on bevel protractor 2, second sounding rod 5, the pilot hole on the first sounding rod 4 successively, bevel protractor 2, first sounding rod 4 and the second sounding rod 5 are linked together, first sounding rod 4 can be rotated around register pin 3, the second sounding rod 5 being installed with bevel protractor 2 also can be rotated around register pin 3.
(3) other end that cylindrical sleeve cartridge type level meter 6 is connected with the first sounding rod 4 from the second sounding rod 5 is penetrated, be enclosed within the second sounding rod 5.In measuring process, if when not needing level meter to look for horizontal datum, level meter can be disassembled.
(4) other end that the first contiguous block 8 is connected with the second sounding rod 5 from the first sounding rod 4 is penetrated, be enclosed within the first sounding rod 4, and by being threaded in the first clamp bolt hole by fishbolt, the first contiguous block 8 is fixed.
(5) other end that the second contiguous block 10 is connected with the first sounding rod 4 from the second sounding rod 5 is penetrated, be enclosed within the second sounding rod 5, and by being threaded in the second clamp bolt hole by fishbolt, the second contiguous block 10 is fixed.
(6) be connected in the first connecting pin bores of the first contiguous block by one end of connecting link 9, the other end is detachably connected with the second connecting pin bores of the second contiguous block.
(7) one end of the first backstay is connected in the first pilot hole of the first contiguous block, the other end can from the bolt interference fit of the different diameter of bolt.
(8) one end of the second backstay is connected in the second pilot hole of the second contiguous block, the other end can from the bolt interference fit of the different diameter of bolt.
Installation process of the present utility model is not carry out in strict accordance with above-mentioned steps, but can adjust the sequencing of each step according to actual needs.After each pilot hole angular deviation of passenger vehicle detects, according to the operation of above-mentioned steps, the utility model can also be dismantled or shrinks, so that place and carry.
The schematic diagram of what Fig. 4 provided is 8 pilot holes on passenger vehicle tail end both sides.Fig. 4 gives the designing requirement of the angular deviation between four pilot holes A, B, C, D.But after having been welded by vehicle according to this designing requirement, horizontal datum cannot be found to measure the angular deviation between these four pilot holes.According to the schematic diagram of each pilot hole of passenger vehicle that Fig. 4 provides, illustrate concrete use procedure of the present utility model.
1, to the angular deviation between measurement and positioning hole B and pilot hole D, then concrete use procedure of the present utility model is:
(1) register pin 3 is connected in pilot hole B.
(2) by the first backstay on the first sounding rod 4, by the bolt matched with pilot hole D screw thread, be connected in pilot hole D.
(3) regulate the length of connecting link 9, be the level of state until level meter 6 shows the second sounding rod 5.
(4) rotating pointer 1, makes tooth bar draw-in groove 12 contact with the first sounding rod 4.Now, by the length of design tooth bar draw-in groove 12, the center line of pointer 1 and the central axes of the first sounding rod 4 is made.
(5) angle value of pointer 1 instruction place on reading angular chi 2, is the angular deviation between pilot hole B and pilot hole D.
2, to measurement and positioning hole B and pilot hole D line and the angular deviation between pilot hole C and pilot hole D, then concrete use procedure of the present utility model is:
(1) register pin 3 is connected in pilot hole D.
(2) by the first backstay on the first sounding rod 4, by the bolt matched with pilot hole C screw thread, be connected in pilot hole C.
(3) by the second backstay 11 on the second sounding rod 5, by the bolt matched with pilot hole B screw thread, be connected in pilot hole B.
(4) rotating pointer 1, makes tooth bar draw-in groove 12 contact with the first sounding rod 4.Now, by length, the center line of pointer 1 and the central axes of the first sounding rod 4 of design tooth bar draw-in groove 12.
(5) angle value of pointer 2 instruction place on reading angular chi 1, is pilot hole B and pilot hole D line and the angular deviation between pilot hole C and pilot hole D.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.

Claims (8)

1. an angular deviation pick-up unit between passenger vehicle each pilot hole, its feature exists: comprise the first sounding rod (4), the second sounding rod (5), be fixedly installed on bevel protractor (2) on the second sounding rod (5) and telescopic connecting link (9);
The end of described the first sounding rod (4) is flexibly connected with the end of the second sounding rod (5), and described connecting link (9) is detachably connected between the first sounding rod (4) and the second sounding rod (5).
2. angular deviation pick-up unit between a kind of passenger vehicle according to claim 1 each pilot hole, it is characterized in that: one end of described connecting link (9) is connected with the first sounding rod (4) by the first contiguous block (8), and the other end is connected with the second sounding rod (5) by the second contiguous block (10);
Described the first contiguous block (8) is enclosed within the first sounding rod (4), and is fixed by fishbolt (7); Described the first contiguous block (8) is provided with telescopic first backstay, and the central axis of the first backstay is mutually vertical with the central axis of the first sounding rod (4);
Described the second contiguous block (10) is enclosed within the second sounding rod (5), and is fixed by fishbolt; Described the second contiguous block (10) is provided with telescopic second backstay (11), and the central axis of the second backstay (11) is mutually vertical with the central axis of the second sounding rod (5).
3. angular deviation pick-up unit between a kind of passenger vehicle according to claim 1 each pilot hole, is characterized in that: described the first sounding rod (4) and the second sounding rod (5) are telescopic pipe.
4. angular deviation pick-up unit between a kind of passenger vehicle according to claim 1 each pilot hole, it is characterized in that: the end of described the first sounding rod (4) and the end of the second sounding rod (5) are respectively equipped with pilot hole (13), and the end of described the first sounding rod (4) is flexibly connected with the end of the second sounding rod (5) by register pin (3).
5. angular deviation pick-up unit between a kind of passenger vehicle according to claim 1 each pilot hole, it is characterized in that: described the second sounding rod (5) is provided with level meter (6), described level meter (6) is cylindrical sleeve cartridge type, can be mobile along the second sounding rod (5).
6. angular deviation pick-up unit between a kind of passenger vehicle according to claim 1 each pilot hole, is characterized in that: described bevel protractor (2) is provided with scale, and the central axes of 0 scale mark of bevel protractor (2) and the second sounding rod (5);
Described bevel protractor (2) is provided with rotating pointer (1), and described pointer (1) is provided with blend stop draw-in groove (12).
7. angular deviation pick-up unit between a kind of passenger vehicle according to claim 2 each pilot hole, is characterized in that: described the first contiguous block (8) is provided with the first clamp bolt hole, the first connecting pin bores and the first pilot hole;
Described the second contiguous block (10) is provided with the second clamp bolt hole, the second connecting pin bores and the second pilot hole.
8. angular deviation pick-up unit between a kind of passenger vehicle according to claim 2 each pilot hole, it is characterized in that: the first described backstay and the second backstay (11) all adopt bolt arrangement, described bolt arrangement one end is threaded with the first contiguous block, the second contiguous block, and the other end is the tube-in-tube structure can joining different double end bolt;
Described double end bolt one end is the tubular structure matched with tube-in-tube structure, and the other end is provided with screw thread.
CN201420475608.5U 2014-08-22 2014-08-22 A kind of passenger vehicle each pilot hole angular deviation pick-up unit Withdrawn - After Issue CN204064205U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420475608.5U CN204064205U (en) 2014-08-22 2014-08-22 A kind of passenger vehicle each pilot hole angular deviation pick-up unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420475608.5U CN204064205U (en) 2014-08-22 2014-08-22 A kind of passenger vehicle each pilot hole angular deviation pick-up unit

Publications (1)

Publication Number Publication Date
CN204064205U true CN204064205U (en) 2014-12-31

Family

ID=52205696

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420475608.5U Withdrawn - After Issue CN204064205U (en) 2014-08-22 2014-08-22 A kind of passenger vehicle each pilot hole angular deviation pick-up unit

Country Status (1)

Country Link
CN (1) CN204064205U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104154848A (en) * 2014-08-22 2014-11-19 安徽安凯汽车股份有限公司 Bus positioning hole angle deviation detection apparatus
CN112896549A (en) * 2021-01-21 2021-06-04 中国民用航空飞行学院 General fixed wing aircraft rudder angle detection device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104154848A (en) * 2014-08-22 2014-11-19 安徽安凯汽车股份有限公司 Bus positioning hole angle deviation detection apparatus
CN104154848B (en) * 2014-08-22 2016-09-14 安徽安凯汽车股份有限公司 A kind of passenger vehicle respectively positions orifice angle error measuring means
CN112896549A (en) * 2021-01-21 2021-06-04 中国民用航空飞行学院 General fixed wing aircraft rudder angle detection device

Similar Documents

Publication Publication Date Title
CN202614171U (en) Coaxiality detection tool
CN103542831A (en) Portable petroleum pipe external thread taper measuring instrument
CN202329505U (en) Position error inspection jig
CN104075642A (en) Detecting device for detecting diameters of cylinders and inner diameters of round holes
CN204902712U (en) Frock is detected to position of projection welding nut
CN204064205U (en) A kind of passenger vehicle each pilot hole angular deviation pick-up unit
CN202188833U (en) Roundness measurement instrument of steel pipe
CN201653328U (en) Easy and movable measuring tool for large-size inner diameter of workpiece
CN203881289U (en) Device for measuring concentricity of ring groove and outer circle of piston
CN202064934U (en) MWD (Measurement While Drilling) external angular difference drill protractor
CN104154848B (en) A kind of passenger vehicle respectively positions orifice angle error measuring means
CN103363871B (en) For detection of cubing and the detection method of connecting rod screwed hole and faying face perpendicularity
CN203337078U (en) Apparatus for measuring screw thread coaxiality by means of rotation method
CN203116688U (en) Inspection tool for eccentric magnitude parallelism of eccentric bushing
CN102809342B (en) Aligning mechanism for arc radius measuring device
CN202255248U (en) Embedded sleeve perpendicularity detection tool set
CN203731993U (en) Internal diameter measuring device
CN204924150U (en) Groove detector
CN203349769U (en) Coaxiality detection apparatus
CN204154252U (en) Physical prospecting support angle position measuring instrument
CN204757902U (en) A measuring tool for measure diameter of axle chamfer
CN203037242U (en) Pinhole measuring instrument
CN102679838B (en) Guide pipe assembly inspection fixture and method
CN205448944U (en) Utensil is examined in synthesis of measuring aperture precision
CN103278079A (en) Long shaft product linearity detecting clamp

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20141231

Effective date of abandoning: 20160914

C25 Abandonment of patent right or utility model to avoid double patenting