CN111867305B - Computer network monitoring device - Google Patents
Computer network monitoring device Download PDFInfo
- Publication number
- CN111867305B CN111867305B CN201910341920.2A CN201910341920A CN111867305B CN 111867305 B CN111867305 B CN 111867305B CN 201910341920 A CN201910341920 A CN 201910341920A CN 111867305 B CN111867305 B CN 111867305B
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- fixedly connected
- plate
- transmission
- linkage
- monitoring device
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
- H05K7/1405—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards by clips or resilient members, e.g. hooks
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a computer network monitoring device which comprises a mounting plate and a circuit board, wherein the lower surface of the circuit board is fixedly connected with a connecting block, the lower surface of the connecting block is fixedly connected with a rectangular plate, the upper surface of the mounting plate is provided with a rectangular slot into which the connecting block and the rectangular plate are inserted, the inner wall of the mounting plate is vertically and slidably connected with a linkage plate, the upper surface of the linkage plate is fixedly connected with two transmission plates, the front sides of the two transmission plates are respectively provided with a limiting groove, the two transmission plates are respectively and slidably connected with a rack plate through the limiting grooves, the inner wall of the mounting plate is fixedly connected with two oblique frame bodies, the front sides of the two rack plates are respectively and fixedly connected with transmission columns, and the two transmission columns respectively slide along the inner surfaces in the two oblique frame bodies. According to the invention, through the matching of the structures, the circuit board is convenient to disassemble and assemble, and the operation is convenient and fast.
Description
Technical Field
The invention relates to the technical field of monitoring devices, in particular to a computer network monitoring device.
Background
When people need to maintain a circuit board, the extrusion block is pressed to drive the slide rod to move downwards, the slide rod moves downwards to drive the connecting block to move downwards, the connecting block moves downwards to drive the pulley to move downwards, the pulley moves downwards to drive the triangular plate to move leftwards, the triangular plate moves leftwards to drive the sliding plate to move leftwards, the sliding plate moves leftwards to drive the connecting plate to move leftwards, the connecting plate moves leftwards to drive the clamping plate to move leftwards, and when the clamping plate is completely separated from the clamping groove, people can take off the circuit board and maintain modules on the circuit board, so that the work of people is greatly facilitated. However, the scheme needs to press down two extrusion blocks simultaneously, so that the operation is troublesome and the fixing effect is general.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a computer network monitoring device, includes mounting panel and circuit board, the lower fixed surface of circuit board is connected with the connecting block, the lower fixed surface of connecting block is connected with the rectangular plate, the upper surface of mounting panel is seted up and is supplied connecting block and rectangular plate male rectangle slot.
The inner wall of the mounting plate is vertically and slidably connected with a linkage plate, the upper surface of the linkage plate is fixedly connected with two transmission plates, the front sides of the two transmission plates are respectively provided with a limiting groove, the two transmission plates are respectively and slidably connected with a rack plate through the limiting groove, the inner wall of the mounting plate is fixedly connected with two inclined frame bodies, the front sides of the two rack plates are respectively and fixedly connected with transmission columns, the two transmission columns respectively slide along the inner surfaces of the two inclined frame bodies, the front sides of the two transmission plates are respectively and fixedly connected with a support, the two supports are respectively and rotatably connected with a rotating shaft in a limiting way, the lower surfaces of the two rotating shafts are respectively and fixedly connected with gears, the two gears are respectively engaged and connected with the two rack plates, the shaft arms of the two rotating shafts close to the upper ends of the rotating shafts are respectively and fixedly connected with abutting rods, and the two abutting rods are abutted against the upper surfaces of the rectangular plates, the linkage plate is characterized in that through grooves which are communicated with each other are formed in the upper surface and the lower surface of the linkage plate, a transmission shaft is connected to the through grooves of the linkage plate in a limiting and rotating mode, the front end of the transmission shaft sequentially penetrates through the front side of the linkage plate and the front side of the mounting plate, and a sliding groove for the transmission shaft to slide up and down is formed in the front side of the mounting plate.
Preferably, the shaft arm of the transmission shaft is fixedly connected with a turntable, and the turntable is located in the groove of the linkage plate through groove.
Preferably, the both sides of carousel all the pin joint have a driving arm, two the back of the body end portion that drives of driving arm all the pin joint has the kelly, the through-hole that supplies the kelly to stretch out is all seted up to the both sides of linkage plate.
Preferably, the inner wall of the mounting plate is provided with four clamping grooves for clamping the clamping rods.
Preferably, the lever arms of the clamping rods are fixedly connected with limiting blocks, and the limiting blocks slide left and right along the groove walls of the linkage plate through grooves.
Preferably, the lever arms of the two clamping rods are respectively sleeved with springs, the end parts of the opposite ends of the two springs are respectively fixedly connected with the two limiting blocks, and the end parts of the opposite ends of the two springs are respectively fixedly connected with the groove wall of the linkage plate through groove.
Preferably, the front side of the transmission shaft is fixedly connected with a knob, and the outer surface of the knob is provided with anti-skid grains.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through the connecting block, the rectangular plate, the rectangular slot, the linkage plate, the transmission plate, the rack plate, the inclined frame body, the transmission column, the support, the rotating shaft, the gear, the abutting rod, the transmission shaft, the sliding chute and the knob, the knob is pulled upwards or pushed downwards, so that the effects of disassembling and installing the circuit board are realized, the operation is convenient and fast, and the fixing effect is better.
Through the arrangement of the rotary disc, the transmission arm, the clamping rod, the clamping groove, the limiting block and the spring, and through the clamping fit between the clamping rod and the clamping groove, the knob needs to be rotated clockwise or anticlockwise for ninety degrees when the knob is pulled upwards or pushed downwards, so that the effects of preventing mistaken upward pulling and mistaken downward pushing are achieved.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a left side view of the drive plate, rack plate, carrier, shaft and gear arrangement of the present invention;
FIG. 3 is a front view of the mounting plate, drive shaft and chute arrangement of the present invention;
FIG. 4 is a front view of the drive shaft, turntable, drive arm and clamping lever arrangement of the present invention;
FIG. 5 is a top view of the linkage plate, transmission shaft, turntable, transmission arm, clamping rod, limiting block, spring and knob structure of the present invention.
In the figure: the device comprises a mounting plate 1, a circuit board 2, a connecting block 3, a rectangular plate 4, a rectangular slot 5, a linkage plate 6, a transmission plate 7, a rack plate 8, a diagonal frame 9, a transmission column 10, a support 11, a rotating shaft 12, a gear 13, a butting rod 14, a transmission shaft 15, a sliding groove 16, a rotating disc 17, a transmission arm 18, a clamping rod 19, a clamping groove 20, a limiting block 21, a spring 22 and a knob 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a computer network monitoring device, includes mounting panel 1 and circuit board 2, and circuit board 2's lower fixed surface is connected with connecting block 3, and connecting block 3's lower fixed surface is connected with rectangular plate 4, and mounting panel 1's upper surface is seted up and is supplied connecting block 3 and rectangular plate 4 male rectangle slot 5.
The inner wall of the mounting plate 1 is vertically and slidably connected with a linkage plate 6, the upper surface of the linkage plate 6 is fixedly connected with two transmission plates 7, the front sides of the two transmission plates 7 are respectively provided with a limiting groove, the two transmission plates 7 are respectively and slidably connected with a rack plate 8 through the limiting groove, the inner wall of the mounting plate 1 is fixedly connected with two inclined frame bodies 9, the front sides of the two rack plates 8 are respectively and fixedly connected with transmission columns 10, the two transmission columns 10 respectively slide along the inner surfaces of the two inclined frame bodies 9, the front sides of the two transmission plates 7 are respectively and fixedly connected with supporting seats 11, the two supporting seats 11 are respectively and rotatably connected with rotating shafts 12 in a limiting way, the lower surfaces of the two rotating shafts 12 are respectively and fixedly connected with gears 13, the two gears 13 are respectively meshed with the two rack plates 8, the shaft arms of the two rotating shafts 12 close to the upper ends thereof are respectively and fixedly connected with abutting rods 14, and the two abutting rods 14 are abutted against the upper surfaces of the rectangular plates 4, the upper surface and the lower surface of the linkage plate 6 are provided with through grooves which are communicated with each other, the inner groove of the through groove of the linkage plate 6 is connected with a transmission shaft 15 in a limiting and rotating way, the front end of the transmission shaft 15 sequentially passes through the front side of the linkage plate 6 and the front side of the mounting plate 1, the front side of the mounting plate 1 is provided with a chute 16 for the transmission shaft 15 to slide up and down, the front side of the transmission shaft 15 is fixedly connected with a knob 23, the outer surface of the knob 23 is provided with anti-skid grains, the linkage plate 6 synchronously moves upwards by lifting the knob 23 upwards and through the linkage of the transmission shaft 15, the two transmission plates 7 synchronously move upwards by the process of the linkage plate 6 moving upwards, the two transmission plates 7 synchronously move upwards by the process of the two transmission plates 7 moving upwards and through the limitation of the limiting groove on the transmission plate 7, the two rack plates 8 synchronously move upwards, and the process of the two rack plates 8 respectively sliding along the inner surfaces of the two inclined frame bodies 9 through the two transmission columns 10, the two transmission columns 10 move upwards and simultaneously move towards two sides respectively, and then through the process of meshing transmission between the rack plate 8 and the gear 13 and the linkage of the rotating shaft 12, the two abutting rods 14 rotate one hundred eighty degrees while moving upwards, so that the two abutting rods 14 are separated from the state of abutting against the upper surface of the rectangular plate 4, and then the connecting block 3 and the rectangular plate 4 can be taken out from the rectangular slot 5, and the circuit board 2 is disassembled; by pulling the knob 23 downwards, the respective mechanisms then move in reverse to the above-mentioned process of lifting the knob 23 upwards, so that the two abutting rods 14 abut against the upper surface of the rectangular plate 4 again, and the circuit board 2 is mounted.
A rotating disc 17 is fixedly connected with a shaft arm of the transmission shaft 15, the rotating disc 17 is positioned in a groove of a through groove of the linkage plate 6, transmission arms 18 are respectively pin-connected with two sides of the rotating disc 17, clamping rods 19 are respectively pin-connected with the end parts of the opposite ends of the two transmission arms 18, through holes for the clamping rods 19 to extend out are respectively arranged on two sides of the linkage plate 6, four clamping grooves 20 for the clamping rods 19 to be clamped are arranged on the inner wall of the mounting plate 1, limiting blocks 21 are respectively fixedly connected with the lever arms of the clamping rods 19, the two limiting blocks 21 slide left and right along the groove wall of the through groove of the linkage plate 6, springs 22 are respectively sleeved on the lever arms of the two clamping rods 19, the end parts of the opposite ends of the two springs 22 are respectively and fixedly connected with the two limiting blocks 21, the end parts of the opposite ends of the two springs 22 are respectively and fixedly connected with the groove wall of the through groove of the linkage plate 6, when the circuit board 2 is disassembled, the knob 23 is covered and rotates clockwise or anticlockwise for ninety degrees, the process is combined with the process shown in the figure 4 and the figure 5, the rotary disc 17 is synchronously rotated by the rotation of the rotary knob 23 and the linkage of the transmission shaft 15, the two clamping rods 19 are moved towards the direction of the rotary disc 17 and compress the two springs 22 by the rotation of the rotary disc 17 and the linkage of the two transmission arms 18, then as shown in figure 1, when the two clamping rods 19 are moved towards the direction of the rotary disc 17 and extend into the linkage plate 6, the two clamping rods 19 are separated from the clamping relation between the two clamping grooves 20 close to the lower part, and further the linkage plate 6 is not limited at the moment, and after the circuit board 2 is disassembled, the rotary knob 23 is not covered but the column supporting rotary knob 23 is not moved downwards, and then the two clamping rods 19 extend out of the linkage plate 6 again and are in clamping fit with the two clamping grooves 20 close to the upper part by the elastic restoring force of the two springs 22 towards the two sides, and then the rotary knob 23 is loosened, so that the linkage plate 6 is limited from moving downwards, so that the rectangular slot 5 is always in an open state for the next mounting of the circuit board 2; and when reinstalling circuit board 2, insert connecting block 3 and rectangular plate 4 by rectangle slot 5, then cover knob 23 once more and clockwise or anticlockwise rotate ninety degrees, make two kelly 19 break away from and be close to the joint relation between two draw-in grooves 20 of top, and after the realization is to the installation of circuit board 2, loosen knob 23, make two kelly 19 stretch out linkage plate 6 again and realize the joint cooperation with two draw-in grooves 20 that are close to the below, the realization has restricted linkage plate 6 rebound, the effect of preventing mistake upwards pulling has been reached.
The working principle is as follows: when the computer network monitoring device is used for disassembling the circuit board 2, the knob 23 is covered and rotates ninety degrees clockwise or anticlockwise, the process is combined with that shown in figures 4 and 5, the rotation of the knob 23 is linked by the transmission shaft 15, the turntable 17 rotates synchronously, the rotation of the turntable 17 is linked by the two transmission arms 18, the two clamping rods 19 move towards the direction of the turntable 17 and compress the two springs 22, then as shown in figure 1, when the two clamping rods 19 move towards the direction of the turntable 17 and extend into the linkage plate 6, the two clamping rods 19 are separated from the clamping relation between the two clamping grooves 20 close to the lower part, the linkage plate 6 is not limited at the moment, then the knob 23 is lifted upwards and linked by the transmission shaft 15, the linkage plate 6 moves upwards synchronously, and the process that the transmission plate 6 moves upwards enables the two linkage plates 7 to move upwards synchronously, the two rack plates 8 move upwards synchronously through the process that the two transmission plates 7 move upwards and the limit of the limiting grooves on the transmission plates 7, the two transmission columns 10 move upwards and move towards two sides respectively through the process that the two rack plates 8 move upwards and the process that the two transmission columns 10 slide along the inner surfaces of the frames of the two inclined frame bodies 9 respectively, then through the process of meshing transmission between the rack plates 8 and the gears 13 and the linkage of the rotating shafts 12, the two abutting rods 14 rotate one hundred eighty degrees while moving upwards, so that the two abutting rods 14 are separated from the state of abutting against the upper surface of the rectangular plate 4, the connecting block 3 and the rectangular plate 4 can be taken out from the rectangular slot 5, the disassembly of the circuit board 2 is realized, at the moment, the knob 23 is not tightened but the column supporting knob 23, the knob 23 does not move downwards, and then the elastic restoring force towards two sides is respectively sealed by the two springs 22, two clamping rods 19 extend out of the linkage plate 6 again and are in clamping fit with two clamping grooves 20 close to the upper part, then a knob 23 is loosened, so that the linkage plate 6 is limited to move downwards, the rectangular slot 5 is always in an open state so as to install the circuit board 2 next time, when the circuit board 2 is reinstalled, the connecting block 3 and the rectangular plate 4 are inserted through the rectangular slot 5, then the knob 23 is covered again and rotated ninety degrees clockwise or anticlockwise, so that the two clamping rods 19 are separated from the clamping relation with the two clamping grooves 20 close to the upper part, then the knob 23 is pulled downwards, then each mechanism and the knob 23 are lifted upwards to move in opposite directions, so that the two abutting rods 14 are abutted against the upper surface of the rectangular plate 4 again, the installation of the circuit board 2 is realized, finally the knob 23 is loosened, so that the two clamping rods 19 extend out of the linkage plate 6 again and are in clamping fit with the two clamping grooves 20 close to the lower part, the linkage plate 6 is limited from moving upwards, and the effect of preventing upward pulling by mistake is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A computer network monitoring device, includes mounting panel (1) and circuit board (2), its characterized in that: the lower surface of the circuit board (2) is fixedly connected with a connecting block (3), the lower surface of the connecting block (3) is fixedly connected with a rectangular plate (4), and the upper surface of the mounting plate (1) is provided with a rectangular slot (5) into which the connecting block (3) and the rectangular plate (4) are inserted;
the inner wall of the mounting plate (1) is vertically and slidably connected with a linkage plate (6), the upper surface of the linkage plate (6) is fixedly connected with two transmission plates (7), the front sides of the two transmission plates (7) are respectively provided with a limiting groove, the two transmission plates (7) are respectively and slidably connected with a rack plate (8) through the limiting groove, the inner wall of the mounting plate (1) is fixedly connected with two oblique frame bodies (9), the front sides of the two rack plates (8) are respectively and fixedly connected with a transmission column (10), the two transmission columns (10) respectively slide along the inner surfaces of the two oblique frame bodies (9), the front sides of the two transmission plates (7) are respectively and fixedly connected with a support (11), the two support seats (11) are respectively and rotatably connected with a rotating shaft (12) in a limiting way, and the lower surfaces of the two rotating shafts (12) are respectively and fixedly connected with a gear (13), two gear (13) are connected with two rack plate (8) meshing respectively, two pivot (12) are close to the equal fixedly connected with of the armshaft of its upper end and are to connecting pole (14), two the upper surface looks butt of pole (14) all with rectangular plate (4) is connected to the butt, the logical groove that link up each other is seted up to the upper and lower surface of linkage board (6), linkage board (6) lead to the inslot spacing rotation in groove and be connected with transmission shaft (15), the front end of transmission shaft (15) passes the front side of linkage board (6) and the front side of mounting panel (1) in proper order, gliding spout (16) about the confession transmission shaft (15) are seted up to the front side of mounting panel (1).
2. The computer network monitoring device of claim 1, wherein: the shaft arm of transmission shaft (15) fixedly connected with carousel (17), carousel (17) are located the inslot that linkage plate (6) led to the groove.
3. A computer network monitoring device according to claim 2, wherein: drive arms (18) are respectively connected to two sides of the turntable (17) in a pin mode, clamping rods (19) are respectively connected to the end portions, opposite to each other, of the drive arms (18) in a pin mode, and through holes for the clamping rods (19) to stretch out are formed in two sides of the linkage plate (6).
4. A computer network monitoring device according to claim 3, wherein: four clamping grooves (20) for clamping the clamping rods (19) are formed in the inner wall of the mounting plate (1).
5. The computer network monitoring device of claim 4, wherein: the lever arms of the two clamping rods (19) are fixedly connected with limiting blocks (21), and the limiting blocks (21) slide left and right along the groove walls of the through grooves of the linkage plate (6).
6. The computer network monitoring device of claim 5, wherein: the lever arms of the two clamping rods (19) are all sleeved with springs (22), the end parts of the opposite ends of the two springs (22) are fixedly connected with two limiting blocks (21) respectively, and the end parts of the back ends of the two springs (22) are fixedly connected with the groove walls of the through grooves of the linkage plate (6).
7. The computer network monitoring device of claim 1, wherein: the front side of the transmission shaft (15) is fixedly connected with a knob (23), and anti-skid grains are arranged on the outer surface of the knob (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910341920.2A CN111867305B (en) | 2019-04-25 | 2019-04-25 | Computer network monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910341920.2A CN111867305B (en) | 2019-04-25 | 2019-04-25 | Computer network monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111867305A CN111867305A (en) | 2020-10-30 |
| CN111867305B true CN111867305B (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910341920.2A Expired - Fee Related CN111867305B (en) | 2019-04-25 | 2019-04-25 | Computer network monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111867305B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113100974B (en) * | 2021-04-12 | 2022-05-17 | 泰州市奥美齿科制品有限公司 | Tooth cutting dyeing processing apparatus |
| CN113520753A (en) * | 2021-06-22 | 2021-10-22 | 高颖 | Head decompression pillow for neurosurgery nursing |
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| CN207491415U (en) * | 2017-11-24 | 2018-06-12 | 江西联益电子科技有限公司 | A kind of erecting device of circuit board |
| US10010008B2 (en) * | 2016-06-28 | 2018-06-26 | Dell Products, L.P. | Sled mounted processing nodes for an information handling system |
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| CN208425061U (en) * | 2018-07-16 | 2019-01-22 | 昆山市正大电路板有限公司 | A kind of circuit board being easily installed |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB9815339D0 (en) * | 1998-07-16 | 1998-09-16 | British Aerospace | Wedgelock installation device |
| CN205356905U (en) * | 2015-12-17 | 2016-06-29 | 候松谊 | A fixed column device that be used for PCB circuit board by chain drive and take elasticity ejecting |
| CN207460152U (en) * | 2017-10-17 | 2018-06-05 | 南宁职业技术学院 | A kind of portable cloud end communication equipment |
| CN208047041U (en) * | 2017-12-17 | 2018-11-02 | 西安立元智能科技有限公司 | A kind of telecommunications equipment cabinet being easily installed |
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|---|---|---|---|---|
| US7342808B2 (en) * | 2004-02-20 | 2008-03-11 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Fixing mechanism for printed circuit board |
| US10010008B2 (en) * | 2016-06-28 | 2018-06-26 | Dell Products, L.P. | Sled mounted processing nodes for an information handling system |
| CN205961603U (en) * | 2016-08-26 | 2017-02-15 | 南亚电路板（昆山）有限公司 | Printed circuit board bearing jig with blind hole |
| CN107295774A (en) * | 2017-07-20 | 2017-10-24 | 李杜娟 | A kind of circuit board detaching structure |
| CN207491415U (en) * | 2017-11-24 | 2018-06-12 | 江西联益电子科技有限公司 | A kind of erecting device of circuit board |
| CN108770276A (en) * | 2018-06-11 | 2018-11-06 | 苏州市东皓计算机系统工程有限公司 | A kind of computer network monitoring device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111867305A (en) | 2020-10-30 |
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Granted publication date: 20211228 |