CN107941504A - The test device of product service life - Google Patents
The test device of product service life Download PDFInfo
- Publication number
- CN107941504A CN107941504A CN201810014725.4A CN201810014725A CN107941504A CN 107941504 A CN107941504 A CN 107941504A CN 201810014725 A CN201810014725 A CN 201810014725A CN 107941504 A CN107941504 A CN 107941504A
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of test device of product service life, including：Housing, product orientation mechanism, are arranged on the top plate of housing；Pressing mechanism, is arranged on top plate, including：Active wheels, it includes first rotating shaft, the driving device being connected with first rotating shaft and the driving wheel being set in first rotating shaft；Driven wheels, it includes the second shaft, the driven wheel being set in the second shaft and the first connecting rod being connected with driven wheel；Guide rail, is arranged on top plate；Sliding panel, is slidably connected on guide rail, it is connected with first connecting rod, and one group of press strip is additionally provided with sliding panel, and press strip and the pressing key of trial product to be measured correspond setting；Counting device, including infrared remote receiver and the controller with infrared remote receiver electrical connection, controller are also electrically connected with driving device, and infrared remote receiver is arranged on top plate and it is located in the sliding panel direction of motion.The present invention can test similar products service life, easy to operate, highly practical, raising efficiency automatically.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a device for testing the service life of a product.
Background
In watch products, the watch buckle is assembled by a plurality of precise parts and is internally provided with a spring. Usually, a customer has a certain requirement on the service life of a product, for example, after pressing for ten thousand times, the watch buckle has no pause phenomenon, and the spring still can rebound normally.
Currently, the buttons are usually pressed and detected in a sampling inspection mode. That is, a part of products is randomly spot-checked in a batch of products, and the spot-checked products are pressed by means of manual pressing. However, when the service life of the watch buckle is required to be more than ten thousand times, the testing efficiency is extremely low by means of manual extrusion, which obviously cannot meet the product testing requirements of manufacturers, and therefore, a device for automatically extruding the watch buckle button needs to be developed.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a device for testing the service life of a product, so as to solve the problem of low testing efficiency of the current press-button test.
The invention provides a device for testing the service life of a product, which comprises: the counting device comprises a shell, a product positioning mechanism, an extrusion mechanism and a counting device, wherein the product positioning mechanism, the extrusion mechanism and the counting device are arranged on the shell; wherein,
the product positioning mechanism is arranged on the top plate of the shell and used for fixing a product to be tested, and pressing keys at two ends of the product to be tested are exposed out of the product positioning mechanism;
the extrusion mechanism is arranged on a top plate of the shell and comprises a driving wheel set, a driven wheel set, a guide rail and a sliding plate; wherein,
the driving wheel set comprises a first rotating shaft, a driving device connected with the first rotating shaft and a driving wheel sleeved on the first rotating shaft, the driving device drives the first rotating shaft to rotate so as to enable the driving wheel to rotate, and the first rotating shaft is fixed on a top plate of the shell through a first bearing;
the driven wheel set comprises a second rotating shaft, a driven wheel sleeved on the second rotating shaft and a first connecting rod connected with the driven wheel, the second rotating shaft is fixed on the top plate of the shell through a second bearing, the driven wheel is connected with a driving wheel, the driving wheel drives the driven wheel to rotate, and the driven wheel drives the first connecting rod to move in the rotating process;
the guide rail is arranged on the top plate of the shell and is positioned on the side edge of the product positioning mechanism;
the sliding plate is connected to the guide rail in a sliding mode, the sliding plate is connected with the first connecting rod, the first connecting rod drives the sliding plate to reciprocate on the guide rail, a group of pressing strips are arranged on the sliding plate, one ends of the pressing strips extend out of the sliding plate, the pressing strips and pressing keys of products on the product positioning mechanism are arranged in a one-to-one correspondence mode, and the sliding plate drives the pressing strips to press the pressing keys of the products to be tested in the reciprocating motion process;
the counting device comprises an infrared receiver and a controller electrically connected with the infrared receiver, the controller is electrically connected with the driving device and used for controlling the driving device to close, the infrared receiver is arranged on a top plate of the shell and positioned in the moving direction of the sliding plate and used for obtaining the times of reciprocating movement of the sliding plate and feeding back signals to the controller, and the controller receives signals sent by the infrared receiver and determines whether to close the driving device or not according to signal control.
Further, a preferable structure is: the product positioning mechanism comprises a product positioning plate and a cover plate; the product positioning plate is used for placing a product to be tested; the cover plate is used for fixing a product to be tested on the product positioning plate, the product positioning plate is arranged on the top plate of the shell, and the cover plate is fixed on the product positioning plate through a limiting pin.
Further, a preferable structure is: the product positioning plate is provided with a placing groove matched with a product to be tested.
Further, a preferable structure is: two ends of the product positioning plate are fixed on the top plate of the shell through the cushion blocks, so that the product pressing keys on the product positioning plate are as high as the pressing strips.
Further, a preferable structure is: the two sets of driven wheel sets are symmetrically arranged on two sides of the product positioning mechanism.
Further, a preferable structure is: still include the idler group, the idler group is established at the epaxial idler of third pivot including third pivot and cover, and the third pivot is fixed on the roof of casing through the third bearing, and the axle center of third pivot is on same straight line with the axle center of first pivot, the action wheel, connect from driving wheel and idler and form a closed drive mechanism.
Further, a preferable structure is: the bottom edge of the sliding plate is provided with an L-shaped plate, and the infrared receiver is arranged in the moving direction of the L-shaped plate and is not in contact with the L-shaped plate, so that the infrared receiver can sense the reciprocating times of the L-shaped plate.
Further, a preferable structure is: the driven wheel set further comprises a second connecting rod, one end of the second connecting rod is fixedly connected with the second rotating shaft, and the other end of the second connecting rod is hinged to the first connecting rod.
Further, a preferable structure is: the sliding plate is provided with a fourth bearing, and the first connecting rod is connected with the fourth bearing through a fourth rotating shaft.
Further, a preferable structure is: the shell is provided with a switch which is electrically connected with the driving device through a circuit so as to control the driving device to be turned on or turned off.
Compared with the prior art, the invention has at least the following beneficial effects:
the invention can automatically test the service life of the product according to the test requirement, has simple and convenient operation and strong practicability, obviously improves the efficiency, saves manpower and material resources and reduces the labor intensity of workers; the invention has wide application range, and can be suitable for the service life detection of different products only by setting the part structure of the positioning part of the variable product; the invention converts the rotary motion into the reciprocating linear motion, and can be used universally in the field needing to realize similar actions.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated by reference to the following description taken in conjunction with the accompanying drawings, and as the invention is more fully understood. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a product positioning mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an extrusion mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a driving wheel set according to an embodiment of the present invention;
FIG. 5 is a front view of a driven wheel set of an embodiment of the present invention;
fig. 6 is a cross-sectional view of a driven wheel set of an embodiment of the present invention.
The same reference numbers in all figures indicate similar or corresponding features or functions.
In the figure: the device comprises a shell 1, a top plate 10, a product positioning plate 20, a cover plate 21, a cushion block 22, a limiting pin 23, a guide rail 32, a sliding plate 33, a first rotating shaft 300, a driving device 301, a driving wheel 302, a first bearing 303, a coupler 304, a switch 305, a second rotating shaft 310, a driven wheel 311, a first connecting rod 312, a second bearing 313, a stop bolt 314, a second connecting rod 315, a screw 316, a third rotating shaft 340, an idle wheel 341, a synchronous gear belt 35, a fourth bearing 36, a pressing strip 37, an L-shaped plate 38, an infrared receiver 40, a product to be tested 5 and a pressing key 50.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of an embodiment of the present invention; FIG. 2 is a schematic structural diagram of a product positioning mechanism according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of an extrusion mechanism according to an embodiment of the present invention. As shown in fig. 1, 2 and 3, the present invention provides a device for testing the service life of a product, which includes a housing 1, a product positioning mechanism disposed on a top plate 10 of the housing 1, a pressing mechanism, and a counting device. The casing 1 is square, and of course, the casing can be in other shapes, and parts of the testing device can be placed in the casing 1. The product positioning mechanism comprises a product positioning plate 20 for placing the product to be tested 5 and a cover plate 21 for fixing the product to be tested 5 and the product positioning plate 20. A plurality of placing grooves for placing the products to be tested 5 are arranged on the product positioning plate 20 along the length direction of the product positioning plate, the placing grooves are arranged in a row, and the shape and the size of each placing groove are matched with the shape and the size of the products to be tested 5. The push key 50 of the product 5 to be tested placed on the product positioning plate 20 is exposed from the product positioning mechanism. In order to make the height of the product to be tested 5 consistent with the height of the pressing mechanism, two ends of the product positioning plate 20 are respectively fixed on the top plate 10 of the housing 1 through cushion blocks 22. The two sides of the top surface of the product positioning block 20 are provided with limit pins 23, the cover plate 21 is correspondingly provided with grooves matched with the limit pins 23, and the cover plate 21 is fixed with the product positioning plate 20 through the limit pins 23.
The extrusion mechanism includes a driving wheel set, a driven wheel set, a guide rail 32 and a sliding plate 33. Fig. 4 is a schematic structural diagram of a driving pulley set according to an embodiment of the invention, as shown in fig. 4, the driving pulley set includes a first rotating shaft 300, a driving device 301 connected to the first rotating shaft 300, and a driving wheel 302 sleeved on the first rotating shaft 300. A first bearing 303 is fixed to the first rotating shaft 300, and the first bearing 303 is fastened to the top plate 10 of the housing 1. One end of the first rotating shaft 300, which is located below the top plate 10 of the housing 1, is connected to a main shaft of a driving device 301 through a coupling 304, and the driving device 301 may be a motor, and the motor is accommodated in the housing 1. In order to turn on the motor conveniently, the motor is further connected with a switch 305 through a circuit, the switch 305 is turned on, the motor works, and the switch 305 is fixed on the side wall of the shell 1. The driving wheel 302 is fastened to a portion of the first rotating shaft 300 located outside the top plate 10 of the housing 1. The motor rotates to drive the first shaft 300 to rotate and further drive the driving wheel 302 to rotate. In order to enable the buttons at the two ends of the product to be tested 5 to be pressed simultaneously during the test, in the embodiment, the two driven wheel sets are arranged in two sets, and the two driven wheel sets are symmetrically arranged at the two sides of the product positioning mechanism.
Fig. 5 and 6 are front and cross-sectional views, respectively, of a driven wheel set according to an embodiment of the present invention. Referring to fig. 5 and 6, the driven wheel set includes a second rotating shaft 310, a driven wheel 311 disposed on the second rotating shaft 310, and a first connecting rod 312 connected to the driven wheel 311. The second rotating shaft 310 is fixed to the top plate 10 of the housing 1 by a second bearing 313. The driven wheel 311 is sleeved on the portion of the second rotating shaft 310 above the top plate 10, and the driven wheel 311 and the second rotating shaft 310 are fixed together by a stop bolt 314. The second rotating shaft 310 is further provided with a second connecting rod 315, one end of the second connecting rod 315 is also fixed with the second rotating shaft 310 through a stop bolt 314, and the other end of the second connecting rod 315 is hinged with one end of the first connecting rod 312 through a screw 316. The extrusion mechanism further comprises an idler set disposed on the top plate 10 of the housing 1. The idle gear set includes a third shaft 340 and an idle gear 341 sleeved on the third shaft 340. The third rotating shaft 340 is fixed on the top plate 10 of the housing 1 through a third bearing, and the axis of the third rotating shaft 340 is on the same straight line with the axis of the first rotating shaft 300. In this embodiment, the driving wheel 302, the two driven wheels 311 and the idle wheel 341 are all synchronous pulleys, and the four synchronous pulleys are connected by the synchronous cog belt 35 to form a closed transmission mechanism, that is, the driving wheel 302 rotates to drive the two driven wheels 311 to rotate synchronously through the synchronous cog belt 35, wherein the idle wheel 341 plays a role in tensioning the synchronous cog belt 35.
The two sides of the product positioning mechanism are respectively provided with a guide rail 32, the guide rails 32 on the two sides of the product positioning mechanism are symmetrically arranged along the product positioning mechanism, the guide rails 32 are perpendicular to the product positioning plate 20, and the guide rails 32 are fixed on the top plate 10 of the shell 1 through fasteners. A sliding plate 33 is respectively connected on the guide rails 32 at two sides of the product positioning mechanism in a sliding way, and the sliding plate 33 can do linear motion on the guide rails 32. The sliding plate 33 is fixed with a fourth bearing 36, and the other end of the first link 312 is connected to the fourth bearing 36 via a fourth rotation shaft. A plurality of pressing strips 37 are arranged on one side of the sliding plate 33 close to the product positioning mechanism, one ends of the plurality of pressing strips 37 extend out of the sliding plate 33, and the plurality of pressing strips 37 are arranged in one-to-one correspondence with the buttons 50 of the plurality of products to be tested 5 on the product positioning plate 20. The driving wheel 302 rotates to drive the driven wheel 311 to rotate and further drive the second rotating shaft 310 to rotate, the second rotating shaft 310 rotates to drive the second connecting rod 315 thereon to rotate around the second rotating shaft 310, so that the first connecting rod 312 connected with the second connecting rod 315 also moves along with the second rotating shaft, the first connecting rod 312 drives the sliding plate 33 to make reciprocating linear motion on the guide rail 32 in the process of moving, and the sliding plate 33 drives the plurality of pressing bars 37 thereon to press the pressing keys 50 on the products to be tested 5 on two sides of the products to be tested 5 in the process of making reciprocating linear motion for testing.
The counting device includes an infrared receiver 40 and a controller electrically connected to the infrared receiver 40. The infrared receiver 40 is provided on the top plate 10 of the housing 1 for receiving the number of times the sliding plate 33 makes reciprocating movement. In order to facilitate the infrared receiver 40 to receive the number of times the slide plate 33 reciprocates, an L-shaped plate 38 is provided at the bottom edge of the slide plate 33. The transverse plate of the L-shaped plate 38 is fixed to the sliding plate 33, the longitudinal plate thereof extends in the direction of the infrared receiver 40, and the infrared receiver 40 is disposed in the direction of movement of the L-shaped plate 38 without contacting the L-shaped plate 38. The sliding plate 33 drives the L-shaped plate 38 to reciprocate, and when the L-shaped plate 38 passes through the infrared receiver 40, the infrared receiver 40 receives a signal and transmits the signal to the controller. The controller is also electrically connected with the driving device 301, the controller receives the signal transmitted by the infrared receiver 40 and compares the signal with a preset value, the preset value can be set according to the test requirement, for example, ten thousand times, when the number of times of reciprocating movement of the sliding plate 33 does not reach the preset value, the preset test number is not reached, the press test of the press key 50 on the product 5 to be tested is not completed, and the controller does not close the driving device 301; when the number of times of the reciprocating movement of the sliding plate 33 reaches a preset value, which indicates that the pressing test of the pressing key 50 on the product 5 to be tested is completed, the controller controls the driving device 301 to stop working.
When the device for testing the service life of the product in this embodiment is applied, a part of products are randomly extracted from a batch of products to be used as the products 5 to be tested, the randomly extracted products 5 to be tested are sequentially placed in the placing grooves of the product positioning blocks 20, and then the products 5 to be tested and the product positioning blocks 20 are fixed through the cover plate 21 and the limit pins 23. When the switch 305 is pressed, the motor starts to rotate to drive the first rotating shaft 300 to rotate, the driving wheel 302 on the first rotating shaft 300 also rotates to drive the driven wheels 311 on both sides of the product positioning mechanism to rotate, the second rotating shaft 310 connected with the driven wheels 311 also rotates to drive the second connecting rod 315 to rotate, the second connecting rod 315 drives the first connecting rod 312 to move, and the first connecting rod 312 drives the sliding plate 33 to reciprocate on the guide rail 32 in the moving process; the sliding plate 33 drives the pressing strip 37 thereon to press the pressing key 50 of the product 5 to be tested in the process of moving close to the product positioning mechanism, and the sliding plate 33 drives the pressing strip 37 to reset after the pressing is completed, that is, the sliding plate 33 drives the pressing strip 37 to press the pressing key 50 of the product 5 to be tested once every time the reciprocating motion is performed. In the process of moving the sliding plate 33, the L-shaped plate 38 on the bottom edge of the sliding plate 33 reciprocates along with the sliding plate 33, and the infrared receiver 40 counts the number of times of movement of the L-shaped plate 38 and transmits a signal to the controller; the controller receives the signal and compares the received times with preset times, and when the received times reach the preset value, the controller controls the motor to stop working, so that the service life test of the product is completed.
The service life test apparatus of the product according to the present invention is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the device for testing the service life of a product as set forth above without departing from the spirit of the invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (10)
1. A product life testing apparatus comprising: the counting device comprises a shell, a product positioning mechanism, an extrusion mechanism and a counting device, wherein the product positioning mechanism, the extrusion mechanism and the counting device are arranged on the shell; wherein,
the product positioning mechanism is arranged on the top plate of the shell and used for fixing a product to be tested, and pressing keys at two ends of the product to be tested are exposed out of the product positioning mechanism;
the extrusion mechanism is arranged on a top plate of the shell and comprises a driving wheel set, a driven wheel set, a guide rail and a sliding plate; wherein,
the driving wheel set comprises a first rotating shaft, a driving device connected with the first rotating shaft and a driving wheel sleeved on the first rotating shaft, the driving device drives the first rotating shaft to rotate so as to enable the driving wheel to rotate, and the first rotating shaft is fixed on the top plate of the shell through a first bearing;
the driven wheel group comprises a second rotating shaft, a driven wheel sleeved on the second rotating shaft and a first connecting rod connected with the driven wheel, the second rotating shaft is fixed on the top plate of the shell through a second bearing, the driven wheel is connected with the driving wheel, the driving wheel drives the driven wheel to rotate, and the driven wheel drives the first connecting rod to move in the rotating process;
the guide rail is arranged on the top plate of the shell and is positioned on the side edge of the product positioning mechanism;
the sliding plate is connected to the guide rail in a sliding mode and is connected with the first connecting rod, the first connecting rod drives the sliding plate to reciprocate on the guide rail, a group of pressing strips are arranged on the sliding plate, one ends of the pressing strips extend out of the sliding plate, the pressing strips and pressing keys of products on the product positioning mechanism are arranged in a one-to-one correspondence mode, and the sliding plate drives the pressing strips to press the pressing keys of the products to be tested in the reciprocating motion process;
the counting device comprises an infrared receiver and a controller electrically connected with the infrared receiver, the controller is electrically connected with the driving device and used for controlling the driving device to be closed, the infrared receiver is arranged on a top plate of the shell and positioned in the moving direction of the sliding plate and used for acquiring the reciprocating times of the sliding plate and feeding back signals to the controller, and the controller receives the signals sent by the infrared receiver and determines whether to close the driving device according to the signal control.
2. The product service life testing device of claim 1, wherein the product positioning mechanism comprises a product positioning plate and a cover plate; wherein,
the product positioning plate is used for placing the product to be tested;
the cover plate is used for fixing the product to be tested on the product positioning plate, the product positioning plate is arranged on the top plate of the shell, and the cover plate is fixed on the product positioning plate through a limiting pin.
3. The device for testing the service life of a product as claimed in claim 2, wherein the product positioning plate is provided with a placing groove adapted to the product to be tested.
4. The device for testing the service life of a product as claimed in claim 2, wherein two ends of the product positioning plate are fixed on the top plate of the housing through spacers, so that the product pressing key on the product positioning plate is as high as the pressing strip.
5. The device for testing the service life of a product as claimed in claim 1, wherein the driven wheel sets are two sets, and the two sets of driven wheel sets are symmetrically arranged on two sides of the product positioning mechanism.
6. The product service life testing apparatus of claim 5, further comprising:
the idler group, the idler group includes that third pivot and cover establish epaxial idler of third pivot, the third pivot is fixed through the third bearing on the roof of casing, the axle center of third pivot with the axle center of first pivot is on same straight line, the action wheel, follow the driving wheel and the idler is connected and is formed a closed drive mechanism.
7. The device for testing the service life of a product according to claim 1, wherein an L-shaped plate is disposed at the bottom edge of the sliding plate, and the infrared receiver is disposed in the moving direction of the L-shaped plate without contacting with the L-shaped plate, so that the infrared receiver can sense the number of times the L-shaped plate reciprocates.
8. The device for testing the service life of a product as claimed in claim 1, wherein the driven wheel set further comprises a second connecting rod, one end of the second connecting rod is fixedly connected with the second rotating shaft, and the other end of the second connecting rod is hinged to the first connecting rod.
9. The device for testing the service life of a product according to claim 1, wherein a fourth bearing is disposed on the sliding plate, and the first link is connected to the fourth bearing through a fourth rotating shaft.
10. The device for testing the service life of a product according to claim 1, wherein a switch is arranged on the housing, and the switch is electrically connected with the driving device through a circuit to control the driving device to be turned on or off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014725.4A CN107941504B (en) | 2018-01-08 | 2018-01-08 | The test device of product service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014725.4A CN107941504B (en) | 2018-01-08 | 2018-01-08 | The test device of product service life |
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| Publication Number | Publication Date |
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| CN107941504A true CN107941504A (en) | 2018-04-20 |
| CN107941504B CN107941504B (en) | 2019-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810014725.4A Active CN107941504B (en) | 2018-01-08 | 2018-01-08 | The test device of product service life |
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| Country | Link |
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| CN (1) | CN107941504B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108490925A (en) * | 2018-05-30 | 2018-09-04 | 苏州智华汽车电子有限公司 | Vehicle-mounted camera controller function detects jig |
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| CN203940995U (en) * | 2014-07-03 | 2014-11-12 | 昆山鸿汉电子有限公司 | Computer key proving installation |
| CN205300913U (en) * | 2015-12-24 | 2016-06-08 | 珠海罗西尼表业有限公司 | Wrist -watch button check out test set |
| CN205562755U (en) * | 2016-03-08 | 2016-09-07 | 安徽协创物联网技术有限公司 | Device is used in this keyboard detection of surfing net |
| CN206362543U (en) * | 2016-12-29 | 2017-07-28 | 上海纳恩汽车技术有限公司 | A kind of push-button service-life detection device being used in chamber |
| CN206556756U (en) * | 2016-12-16 | 2017-10-13 | 青岛海亿达衡器有限公司 | A kind of electronic scale fatigue detection device |
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2018
- 2018-01-08 CN CN201810014725.4A patent/CN107941504B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203940995U (en) * | 2014-07-03 | 2014-11-12 | 昆山鸿汉电子有限公司 | Computer key proving installation |
| CN205300913U (en) * | 2015-12-24 | 2016-06-08 | 珠海罗西尼表业有限公司 | Wrist -watch button check out test set |
| CN205562755U (en) * | 2016-03-08 | 2016-09-07 | 安徽协创物联网技术有限公司 | Device is used in this keyboard detection of surfing net |
| CN206556756U (en) * | 2016-12-16 | 2017-10-13 | 青岛海亿达衡器有限公司 | A kind of electronic scale fatigue detection device |
| CN206362543U (en) * | 2016-12-29 | 2017-07-28 | 上海纳恩汽车技术有限公司 | A kind of push-button service-life detection device being used in chamber |
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| CN108490925A (en) * | 2018-05-30 | 2018-09-04 | 苏州智华汽车电子有限公司 | Vehicle-mounted camera controller function detects jig |
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| CN107941504B (en) | 2019-08-02 |
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Effective date of registration: 20201019 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: GOERTEK Inc. |
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Effective date of registration: 20221123 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronics office building) Patentee before: GoerTek Optical Technology Co.,Ltd. |