CN209445025U - Protective device on electronics - Google Patents
Protective device on electronics Download PDFInfo
- Publication number
- CN209445025U CN209445025U CN201920109917.3U CN201920109917U CN209445025U CN 209445025 U CN209445025 U CN 209445025U CN 201920109917 U CN201920109917 U CN 201920109917U CN 209445025 U CN209445025 U CN 209445025U
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- cavity
- fixed
- slide
- protective device
- electronics
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Abstract
Protective device on electronics, it is related to technical field of electronic communication equipment, including fixed frame, the bottom surface of fixed frame is the internal cavity for having cavity, screw thread adjusting rod is threaded at the end face center of fixed frame, screw thread adjusting rod is located at one end inside fixed frame and is connected with the fixed structure that can vertically stretch, the intracorporal side of chamber is fixed with motor, the output shaft of motor is connected with threaded rod, the one end of threaded rod far from motor and the intracorporal other side of chamber are rotatablely connected by bearing, the utility model is provided for the protective device on electronics, it being capable of Quick-clamped and fixed telecommunication equipment, and the fixed structure that setting can vertically stretch, can transversal stretching clamp structure and vertical buffer structure, the effect of damping can be played, to carry out shock-absorbing protecting to communication apparatus, and setting idler wheel, facilitate the communication The movement of equipment provides conveniently to use.
Description
Technical field
The utility model relates to technical field of electronic communication equipment, and in particular to the protection dress on electronics
It sets.
Background technique
It is existing simple for electronics protective device structure, do not have shock-damping structure, holds in the handling process
Communication apparatus is easily caused to damage, to be not easy to more effectively protect communication apparatus, and existing protective device is to logical
It is inconvenient to interrogate equipment installing and dismounting, to be not easy to install communication apparatus and placed, and existing protective device does not have
There is locomotive function, makes troubles for the use of communication apparatus.
Utility model content
It is existing simple for electronics protective device structure to solve for above content, do not have damping
Structure, protective device installing and dismounting is inconvenient, and protective device does not have the problems such as locomotive function, and the utility model offer is used for
Protective device on electronics, being capable of Quick-clamped simultaneously fixed telecommunication equipment, and the fixed knot that setting can vertically stretch
Structure, can transversal stretching clamp structure and vertical buffer structure, the effect of damping can be played, to subtract to communication apparatus
Shake protection, and idler wheel is set, the movement of the communication apparatus is facilitated, is provided conveniently to use.
Technical solution are as follows: including fixed frame, the bottom surface of the fixed frame is the internal cavity for having cavity, the fixed frame
End face center at be threaded with screw thread adjusting rod, the screw thread adjusting rod is located at that one end inside the fixed frame is connected with can
Vertically flexible fixed structure, the intracorporal side of chamber are fixed with motor, and the output shaft of the motor is connected with threaded rod, institute
It states the one end of threaded rod far from motor and the intracorporal other side of the chamber to be rotatablely connected by bearing, the threaded rod both side surface
The screw thread for being provided with opposite direction, the two sides on the threaded rod surface are threaded with slide bar, and the top surface of the cavity is opened
Equipped with slideway, the top of two slide bars runs through slideway and extends to the top of the cavity, and the slide bar can be in institute
State slideway internal slide, the top end of sliding rod is connected with cross bar, the end of the cross bar be connected with can transversal stretching clamping knot
Structure, two clamp structures form the structure for clamping communication apparatus, and two clamp structures are adjusted to the screw thread
Bar is equidistant, and the bottom face of the cavity is connected with the idler wheel with brake structure by vertical buffer structure.
Preferably, the bottom surface of the cavity inner cavity offers sliding rail, and the bottom of two slide bars is equipped with and the sliding rail
Cooperate the sliding block of sliding.
Preferably, the fixed structure includes the first fixed plate and the second fixed plate, first fixed plate and described the
It is fixedly connected between two fixed plates by several first springs, center side of first fixed plate far from first spring
Place is connect with the screw thread adjusting rod, and second fixed plate is provided with the first elastic rubber far from the side of first spring
Layer.
Preferably, the clamp structure includes the first grip block and the second grip block, first grip block and described the
It is fixedly connected between two grip blocks by several second springs, top and bottom between first grip block and the second grip block
It is provided with telescopic rod, is connect at the center side of first grip block far from the second spring with the cross bar, it is described
Second grip block is provided with the second elastic rubber layer far from the side of the second spring.
Preferably, the telescopic rod includes several casings, and the cross section of described sleeve pipe is the circle of trough of belt, and the set
The caliber of pipe is sequentially reduced, and the small described sleeve pipe of caliber is socketed in the big described sleeve pipe of caliber and can slide inside it.
Preferably, the vertical buffer structure includes the fixing groove of the bottom face positioned at the cavity, in the fixing groove
The slide plate in portion, the slide plate can slide up and down inside the fixing groove, inside the upper surface of the slide plate and the fixing groove
Top surface is fixedly connected by third spring, and the lower end surface of the slide plate is connected with mobile bar, and the mobile bar runs through the fixation
The bottom face of slot is simultaneously connect with support plate, and the 4th spring is socketed in the mobile bar, and the 4th spring is located at the support
Between plate and the fixing groove, the idler wheel is connected to the lower end face of support plate.
Preferably, baffle is equipped with after the front and rear edges of the cavity upper surface.
The utility model is provided for the protective device on electronics, is had the beneficial effect that compared with prior art
1 fixed structure that can vertically stretch of setting with can transversal stretching clamp structure, fixed structure and clamp structure energy
Enough Quick-clampeds and fixed telecommunication equipment solve asking of being not easy to install communication apparatus and place in the prior art
Topic；
2 setting can vertically stretch fixed structure, can transversal stretching clamp structure and vertical buffer structure, Neng Gouqi
To the effect of damping, to carry out shock-absorbing protecting to communication apparatus, it is simple to solve existing protective device structure, does not have damping
Structure be easy to cause communication apparatus to damage in the handling process, thus be not easy to more effectively to protect communication apparatus
Problem；
3 setting idler wheels, facilitate the movement of the communication apparatus, provide conveniently to use, solve existing protective device not
With locomotive function, the problem of making troubles for the use of communication apparatus.
Detailed description of the invention
Fig. 1 is whole vertical section figure in the utility model.
Fig. 2 is the portion A enlarged drawing in Fig. 1.
Fig. 3 is the portion B enlarged drawing in Fig. 1.
Fig. 4 is the portion C enlarged drawing in Fig. 1.
Fig. 5 is whole direct-view figure in the utility model.
In figure: 1- fixed frame, 2- cavity, 3- screw thread adjusting rod, 4- motor, 5- threaded rod, 6- bearing, 7- slide bar, 8- are sliding
Road, 9- cross bar, 10- idler wheel, the first fixed plate of 11-, the second fixed plate of 12-, the first spring of 13-, the first elastic rubber layer of 14-,
The first grip block of 15-, the second grip block of 16-, 17- second spring, 18- telescopic rod, the second elastic rubber layer of 19-, 20- casing,
21- fixing groove, 22- slide plate, 23- third spring, 24- mobile bar, 25- support plate, the 4th spring of 26-, the small support frame of 27-, 28-
Thread bush, 29- sliding rail, 30- sliding block, 31- baffle.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.Attached drawing is simplified schematic diagram, only to show
Meaning mode illustrates the utility model basic structure, therefore it only shows composition related with the utility model.
Embodiment one, as shown in Fig. 1~5, protective device on electronics, including fixed frame 1, fixed frame
1 bottom surface is the internal cavity 2 for having cavity.Wherein, fixed frame 1 is using rectangular-shape made of metal material, front and back side
Face is equipped with opening.
Screw thread adjusting rod 3 is threaded at the end face center of fixed frame 2, screw thread adjusting rod 3 is located at 2 inside one of fixed frame
End is connected with the fixed structure that can vertically stretch.The T-shaped shape of screw thread adjusting rod 3 is conducive to user and carries out to screw thread adjusting rod 3
It adjusts.
Side in cavity 2 is fixed with motor 4, wherein the side in cavity 2 is welded with small support frame 27, small support frame
27 are fixed by screws on small support frame 27 using the concave metal plate to stand upside down, motor 4, and motor 4 is fixed by screws in branch
19 upper surface of support, motor use bilateral servo motor in the prior art, such as the bidirectional rotation electricity of model 80TFD-L2
Machine, working principle are similar to the prior art.
The output shaft of motor 4 is connected with threaded rod 5 by shaft coupling, in the one end of threaded rod 5 far from motor 4 and cavity 2
The other side be rotatablely connected by bearing 6, the screw thread for being provided with opposite direction of 5 both side surface of threaded rod.5 surface of threaded rod
Two sides are threaded with slide bar 7, i.e. slide bar 7 is equipped with thread bush 28 compatible with threaded rod 5, thread bush 28 and slide bar 7
It is integrally formed setting.The top surface of cavity 2 offers slideway 8, and the top of two slide bars 7 runs through slideway 8 and extends to cavity 2
Top, and slide bar 7 can be connected with cross bar 9 in 8 internal slide of slideway, 7 top of slide bar.The end of cross bar 9, which is connected with, laterally to stretch
The clamp structure of contracting, two clamp structures form the structure for clamping communication apparatus, two clamp structures to the screw thread tune
Pole 3 is equidistant.
Wherein, the bottom surface of 2 inner cavity of cavity offers sliding rail 29, and the bottom of two slide bars 7 is equipped with to cooperate with sliding rail 29 and slide
Sliding block 30.Sliding block 30 and slide bar 7, which are integrally formed, to be arranged, and sliding rail 29 and 30 mate-assist slide bar 7 of sliding block are sliding inside cavity 2
It is dynamic, and slide bar 7 can be increased in the stability of 2 internal slide of cavity.
Wherein, threaded rod 5, slide bar 7 and cross bar 9 are all made of metal material and are made, and slide bar 7 and cross bar 9 are cylindric, slide bar
7 connects with cross bar 9 using being welded and fixed, using motor 4 drive clamp structure can Quick-clamped simultaneously fixed telecommunication equipment, process
It is simple and convenient.
The bottom face of cavity 2 is connected with the idler wheel 10 with brake structure by vertical buffer structure, wherein idler wheel 10 is adopted
With the universal wheel in the prior art with brake, such as the universal wheel of model APC/215.Idler wheel is set, the communication is facilitated
The movement of equipment provides conveniently to use.
Wherein, it is equipped with baffle 31 after 2 upper surface front and rear edges of cavity, communication apparatus is prevented setting in 2 upper surface of cavity, baffle
31 pairs of communication apparatus play protective action, prevent communication apparatus in the protective device moving process from skidding off from 2 front-back of cavity, can
Rubber layer is bonded with by glue on the inside of baffle 31, rubber layer further plays protective action to communication apparatus.
Embodiment two, on the basis of the above embodiments, further, fixed structure include that the first fixed plate 11 and second is solid
Fixed board 12 is fixedly connected between first fixed plate 11 and the second fixed plate 12 by several first springs 13, the first fixed plate 11
It is connect at center side far from the first spring 13 with screw thread adjusting rod 3, side of second fixed plate 12 far from the first spring 13
It is provided with the first elastic rubber layer 14.Wherein, the first fixed plate 11 and the second fixed plate 12 are all made of metal plate, the first spring 13
Respectively with the first fixed plate 11, the second fixed plate 12 using being welded and fixed, screw thread adjusting rod 3 and the first fixed plate 11 are using welding
Fixed, the first elastic rubber layer 14 is bonded in the second fixed plate 12 by glue.
Embodiment three, on the basis of the above embodiments, further, clamp structure include the first grip block 15 and the second folder
Plate 16 is held, is fixedly connected between the first grip block 15 and the second grip block 16 by several second springs 17, the first grip block 15
And second top and bottom between grip block 16 be provided with telescopic rod 18, the first side of the grip block 15 far from second spring 17
It is connect at center with cross bar 9, the second grip block 16 is provided with the second elastic rubber layer 19 far from the side of second spring 17.Its
In, the first grip block 15 and the second grip block 16 are all made of metal plate, second spring 17 respectively with the first grip block 15 and second
Using being welded and fixed, the second elastic rubber layer 19 is bonded on the second grip block 16 grip block 16 by glue.
Wherein, telescopic rod 18 includes several casings 20, and the cross section of casing 20 is the circle of trough of belt, and the pipe of casing 20
Diameter is sequentially reduced, and the small casing 20 of caliber is socketed in the big casing 20 of caliber and can slide inside it, and telescopic rod 18 uses
Metal material is made, and the both ends of telescopic rod 18 use and are welded and fixed with the first grip block 15, the second grip block 16 respectively.
Communication apparatus: being placed on the upper surface of cavity 2 by working principle, and communication apparatus is made to be located at the second fixed plate 12 just
Lower section adjusts downwards screw thread adjusting rod 3, the first elastic rubber layer 14 is made to be adjacent to communication apparatus, and the first spring 13 is in pressure at this time
Contracting state, then starts motor 4, and the output shaft of motor 4 drives the rotation of screw thread 5, and threaded rod 5 is with moving slide-bar 7 to communication apparatus
Direction is mobile, and slide bar 7 drives cross bar 9 and clamp structure mobile to communication apparatus direction, is adjacent to the second elastic rubber layer 19 logical
When interrogating equipment, second spring 17 is in compressive state at this time, stops motor 4 and works, at this point, fixed structure and clamp structure can
Quick-clamped and fixed telecommunication equipment.Meanwhile first spring 13, second spring 17, the first elastic rubber layer 14 and the second elasticity
Rubber layer 19 all has elasticity, and the effect of damping can be played to communication apparatus, to carry out shock-absorbing protecting to communication apparatus.
Example IV, on the basis of the above embodiments, further, vertical buffer structure include positioned at the bottom end of cavity 2
The fixing groove 21 in face, the slide plate 22 inside fixing groove 21, slide plate 22 can slide up and down inside fixing groove 21, the upper end of slide plate 22
Face is fixedly connected with 21 inside top surface of fixing groove by third spring 23, and the lower end surface of slide plate 22 is connected with mobile bar 24, mobile
Bar 24 through the fixing groove 21 bottom face and connect with support plate 25, be socketed with the 4th spring 26 in mobile bar 24, the 4th
For spring 26 between support plate 25 and fixing groove 21, idler wheel 10 is connected to 25 lower end surface of support plate.Wherein, fixing groove 21, cunning
Plate 22, mobile bar 24 and support plate 25 are all made of metal material and are made, and fixing groove 21 uses cylinder groove, and fixing groove 21 is welded on chamber
The bottom face of body 2,23 both ends of third spring respectively with connect in slide plate 22, fixing groove 21 using being welded and fixed, mobile bar 24 and
Slide plate 22 is using being welded and fixed, and respectively with support plate 25, fixing groove 21 using being welded and fixed, idler wheel 10 is logical at the 4th spring 26 both ends
It crosses screw and is fixedly connected on 25 lower end surface of support plate.Vertical buffer structure is set, encounters top in the protective device moving process
When the road surface winnowed with a dustpan, support plate 25 and mobile bar 24 are moved up, and then move up slide plate 22 inside fixing groove 21,
Under the elastic reaction of three springs 23 and the 4th spring 26, the shaking of the protective device in operation can be reduced, ensure that communication
The stability of equipment in transit, and then ensure that the safety of communication apparatus.
The utility model is provided for the protective device on electronics, can Quick-clamped and fixed telecommunication set
It is standby, and setting can vertically stretch fixed structure, can transversal stretching clamp structure and vertical buffer structure, damping can be played
Effect, thus to communication apparatus carry out shock-absorbing protecting, and be arranged idler wheel, the movement of the communication apparatus is facilitated, to use
It is convenient to provide, practical, is suitble to be widely popularized.
The above embodiments are merely examples for clarifying the description, and does not limit the embodiments.For institute
For the those of ordinary skill in category field, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.Among the protection scope that variation or variation extended from this are created still in the utility model.
Claims (7)
1. for the protective device on electronics, including fixed frame (1), which is characterized in that the bottom of the fixed frame (1)
Face is the internal cavity (2) for having cavity, is threaded with screw thread adjusting rod (3), institute at the end face center of the fixed frame (1)
It states screw thread adjusting rod (3) and is located at the internal one end of the fixed frame (1) and be connected with the fixed structure that can vertically stretch, the cavity
(2) side in is fixed with motor (4), and the output shaft of the motor (4) is connected with threaded rod (5), and the threaded rod (5) is separate
One end of motor (4) and the other side in the cavity (2) are rotatablely connected by bearing (6), threaded rod (5) both side surface
The screw thread for being provided with opposite direction, the two sides on threaded rod (5) surface are threaded with slide bar (7), the cavity (2)
Top surface offer slideway (8), the top of two slide bars (7) runs through slideway (8) and extends to the top of the cavity (2)
Portion, and the slide bar (7) can be connected with cross bar (9), the cross bar in the slideway (8) internal slide, slide bar (7) top
(9) end be connected with can transversal stretching clamp structure, two clamp structures form the knot for clamping communication apparatus
Structure, two clamp structure being equidistant to screw thread adjusting rod (3), it is vertical that the bottom face of the cavity (2) passes through
Buffer structure is connected with the idler wheel (10) with brake structure.
2. the protective device according to claim 1 on electronics, which is characterized in that the cavity (2)
The bottom surface of inner cavity offers sliding rail (29), and the bottom of two slide bars (7) is equipped with the cunning with the sliding rail (29) cooperation sliding
Block (30).
3. the protective device according to claim 1 on electronics, which is characterized in that the fixed structure
Including the first fixed plate (11) and the second fixed plate (12), between first fixed plate (11) and second fixed plate (12)
It is fixedly connected by several first springs (13), center side of first fixed plate (11) far from first spring (13)
Place is connect with the screw thread adjusting rod (3), and second fixed plate (12) is provided with far from the side of first spring (13)
First elastic rubber layer (14).
4. the protective device according to claim 1 on electronics, which is characterized in that the clamp structure
Including the first grip block (15) and the second grip block (16), between first grip block (15) and second grip block (16)
It is fixedly connected by several second springs (17), top and bottom between first grip block (15) and the second grip block (16)
Be provided with telescopic rod (18), first grip block (15) far from the second spring (17) center side at the cross
Bar (9) connection, second grip block (16) are provided with the second elastic rubber layer far from the side of the second spring (17)
(19).
5. the protective device according to claim 4 on electronics, which is characterized in that the telescopic rod
It (18) include several casings (20), the cross section of described sleeve pipe (20) is the circle of trough of belt, and the caliber of described sleeve pipe (20)
It is sequentially reduced, the small described sleeve pipe of caliber (20) is socketed in the big described sleeve pipe of caliber (20) and can slide inside it.
6. the protective device according to claim 1 on electronics, which is characterized in that the vertical buffering
Structure includes the fixing groove (21) of the bottom face positioned at the cavity (2), and the internal slide plate (22) of the fixing groove (21) is described
Slide plate (22) can slide up and down inside the fixing groove (21), in the upper surface and the fixing groove (21) of the slide plate (22)
Portion top surface is fixedly connected by third spring (23), and the lower end surface of the slide plate (22) is connected with mobile bar (24), the movement
Bar (24) runs through the bottom face of the fixing groove (21) and connect with support plate (25), is socketed with the 4th on the mobile bar (24)
Spring (26), the 4th spring (26) is between the support plate (25) and the fixing groove (21), the idler wheel (10)
It is connected to the support plate (25) lower end surface.
7. the protective device according to claim 1 on electronics, which is characterized in that the cavity (2)
Baffle (31) are equipped with after the front and rear edges of upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109917.3U CN209445025U (en) | 2019-01-23 | 2019-01-23 | Protective device on electronics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109917.3U CN209445025U (en) | 2019-01-23 | 2019-01-23 | Protective device on electronics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209445025U true CN209445025U (en) | 2019-09-27 |
Family
ID=68018042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920109917.3U Expired - Fee Related CN209445025U (en) | 2019-01-23 | 2019-01-23 | Protective device on electronics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209445025U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022849A (en) * | 2019-12-04 | 2020-04-17 | 苏州市星际云通区块链科技有限公司 | Internet teaching equipment support convenient to accomodate and carry |
| CN111059420A (en) * | 2019-12-19 | 2020-04-24 | 南京吉飞智能科技有限公司 | Wireless sulfur hexafluoride sensor based on LORA technology |
| CN111120797A (en) * | 2019-12-24 | 2020-05-08 | 浙江更土电子商务有限公司 | Multimedia display screen installation device |
| CN111661544A (en) * | 2020-07-01 | 2020-09-15 | 湖南德荣医疗器械物流配送服务有限公司 | Shuttle in storehouse with real time monitoring and anticollision function |
| CN111795111A (en) * | 2020-08-07 | 2020-10-20 | 滨州学院 | Atmospheric sampling instrument for environmental monitoring |
| CN111911756A (en) * | 2020-07-16 | 2020-11-10 | 顾丽旺 | Anti device that falls of electronic product |
| CN112128534A (en) * | 2020-09-11 | 2020-12-25 | 衡阳斯巴克信息科技有限公司 | Mobile computer application program development simulation device |
| CN112682640A (en) * | 2020-12-21 | 2021-04-20 | 内蒙古师范大学 | Stable sliding mechanism for digital media art design shooting device |
| CN113096514A (en) * | 2021-03-31 | 2021-07-09 | 成渝钒钛科技有限公司 | Promote demonstration device for research of coke hot strength detection accuracy |
| CN113944857A (en) * | 2021-09-13 | 2022-01-18 | 深圳市乐其网络科技有限公司 | Photographic fixation clamp and photographic equipment |
| CN114110338A (en) * | 2021-11-25 | 2022-03-01 | 西安热工研究院有限公司 | A installing support for marginal computing device |
| CN117093064A (en) * | 2023-10-20 | 2023-11-21 | 宿迁硕磊通信发展有限公司 | Communication equipment case |
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2019
- 2019-01-23 CN CN201920109917.3U patent/CN209445025U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022849A (en) * | 2019-12-04 | 2020-04-17 | 苏州市星际云通区块链科技有限公司 | Internet teaching equipment support convenient to accomodate and carry |
| CN111059420A (en) * | 2019-12-19 | 2020-04-24 | 南京吉飞智能科技有限公司 | Wireless sulfur hexafluoride sensor based on LORA technology |
| CN111120797A (en) * | 2019-12-24 | 2020-05-08 | 浙江更土电子商务有限公司 | Multimedia display screen installation device |
| CN111661544A (en) * | 2020-07-01 | 2020-09-15 | 湖南德荣医疗器械物流配送服务有限公司 | Shuttle in storehouse with real time monitoring and anticollision function |
| CN111911756A (en) * | 2020-07-16 | 2020-11-10 | 顾丽旺 | Anti device that falls of electronic product |
| CN111795111A (en) * | 2020-08-07 | 2020-10-20 | 滨州学院 | Atmospheric sampling instrument for environmental monitoring |
| CN112128534A (en) * | 2020-09-11 | 2020-12-25 | 衡阳斯巴克信息科技有限公司 | Mobile computer application program development simulation device |
| CN112682640A (en) * | 2020-12-21 | 2021-04-20 | 内蒙古师范大学 | Stable sliding mechanism for digital media art design shooting device |
| CN113096514A (en) * | 2021-03-31 | 2021-07-09 | 成渝钒钛科技有限公司 | Promote demonstration device for research of coke hot strength detection accuracy |
| CN113944857A (en) * | 2021-09-13 | 2022-01-18 | 深圳市乐其网络科技有限公司 | Photographic fixation clamp and photographic equipment |
| CN113944857B (en) * | 2021-09-13 | 2023-09-12 | 深圳市乐其网络科技有限公司 | Photographic fixing clip and photographic equipment |
| CN114110338A (en) * | 2021-11-25 | 2022-03-01 | 西安热工研究院有限公司 | A installing support for marginal computing device |
| CN117093064A (en) * | 2023-10-20 | 2023-11-21 | 宿迁硕磊通信发展有限公司 | Communication equipment case |
| CN117093064B (en) * | 2023-10-20 | 2024-01-09 | 宿迁硕磊通信发展有限公司 | Communication equipment case |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20210123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |