CN108271036B - A kind of studio digital video frequency server device - Google Patents

A kind of studio digital video frequency server device Download PDF

Info

Publication number
CN108271036B
CN108271036B CN201810138316.5A CN201810138316A CN108271036B CN 108271036 B CN108271036 B CN 108271036B CN 201810138316 A CN201810138316 A CN 201810138316A CN 108271036 B CN108271036 B CN 108271036B
Authority
CN
China
Prior art keywords
sliding
slot
groove
data connection
chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810138316.5A
Other languages
Chinese (zh)
Other versions
CN108271036A (en
Inventor
杜勉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Voda Audiovisual Technology Co., Ltd.
Original Assignee
Jiangsu Voda Audiovisual Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Voda Audiovisual Technology Co Ltd filed Critical Jiangsu Voda Audiovisual Technology Co Ltd
Priority to CN201810138316.5A priority Critical patent/CN108271036B/en
Publication of CN108271036A publication Critical patent/CN108271036A/en
Application granted granted Critical
Publication of CN108271036B publication Critical patent/CN108271036B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21Server components or server architectures
    • H04N21/226Characteristics of the server or Internal components of the server

Abstract

The invention discloses a kind of studio digital video frequency server devices, including server case, the data connection mechanism being fixedly mounted in the server case back end surface and the Network connecting member to be cooperatively connected with the data connection mechanism, the data connection mechanism includes the embedded groove being arranged in data connection mechanism back end surface, connecting groove in the embedded groove front inner wall is set, the first sliding chamber on the upside of the embedded groove is set, it is arranged on front side of the described first sliding chamber and upwardly extends the second sliding chamber of setting, the first switching slot that on the upside of described first sliding chamber and front and back is extended is set, the second sliding slot in described second sliding chamber roof and upwardly extending the first sliding groove of setting and being arranged on the upside of the embedded groove and being extended to front side is set.

Description

A kind of studio digital video frequency server device
Technical field
The present invention relates to studio digital video frequency server technical field, specially a kind of studio digital video frequency server Device.
Background technique
Digital video frequency server (Digital Video Sever, DVS) is also known as network video server, is a kind of pressure Contracting, the specialized network transmission device for handling audio, video data, are generally led to by audiovisual compression codec chip, input and output Road, network interface, audio-video interface, the control of RS485 serial line interface, protocol interface control and system software management etc. are constituted, main Video compress or decompression function are provided and other network equipments complete the acquisition and recovery of image together.Network connection interface It is component important in digital video frequency server, for the connection of network data communication, in existing digital video frequency server Network connection interface is typically all to need to carry out lock fit connection by screw, and connection type is cumbersome, not easy to assemble, is influenced The working efficiency of installation and removal.
Summary of the invention
It is in the prior art for overcoming the purpose of the present invention is to provide a kind of studio digital video frequency server device Drawbacks described above.
A kind of studio digital video frequency server device according to the present invention, including server case, it is fixedly mounted on institute State the data connection mechanism in server case back end surface and the network to be cooperatively connected with the data connection mechanism Connector, the data connection mechanism include the embedded groove being arranged in data connection mechanism back end surface, are arranged in institute State the connecting groove in embedded groove front inner wall, the first sliding chamber for being arranged on the upside of the embedded groove, setting it is sliding described first On front side of chamber and upwardly extends the second sliding chamber of setting, the first switching that on the upside of the described first sliding chamber and front and back is extended is set Slot, the first sliding groove for being arranged in the described second sliding chamber roof and upwardly extending setting and be arranged on the upside of the embedded groove and to The extended second sliding slot in front side, extending end is connected setting with the second cunning chamber on front side of the first switching slot, institute Extending end on front side of second sliding slot is stated to be connected with the first sliding groove setting, the first switching slot and the first cunning chamber it Between transition fit be connected with up and down extended screw rod, the screw tip extending end protrude into the first switching slot and Be rotatably assorted and connect with the first switching slot inner roof wall, screw rod bottom extending end protrude into first cunning it is intracavitary and with The first sliding intracavitary bottom wall is rotatably assorted connection, and the is circumferentially installed on the described first screw rod outer surface transferred in slot One cone pulley, the described first sliding intracavitary lifting slider being slidably connected with screw flight mating connection, the screw rod Perforation is equipped with through slot between described first sliding chamber of rear side and the connecting groove, is slidably connected in the through slot Extended locking level up and down, the locking level top extending end and the lifting slider bottom end face secure fit connect It connecing, second cunning is intracavitary to be slidably connected with driving sliding block, the second switching slot is equipped in the driving sliding block back end surface, It is rotatably assorted in the second switching slot and is connected with the second cone pulley, second cone pulley bottom has been connected by power admittedly embedded in described the Driving motors in two switching slot inner bottom walls, are slidably connected with the mobile cunning for extending downwardly setting in the first sliding groove Block, the mobile slider bottom extending end is connect with driving slider top end secure fit, after the mobile sliding block Inclined-plane top pressures groove is equipped in side end face, the first bullet of press sliding connection in the first sliding groove of the mobile slider top Spring, the interior pressing control mechanism being equipped with to be cooperatively connected with the mobile sliding block power of the second sliding slot.
Further technical solution, the Network connecting member include assigning main body, being fixedly mounted on and described assign main body left The embedded block of side end face and it is fixedly mounted on the data line for assigning main body right-hand end, the embedded block is far from described It assigns body side to be installed with lock plug-in unit, is equipped with lock hole in the lock plug-in unit, the lock plug-in unit is far from the embedded block side Data connection contact is installed on end face.
Further technical solution, be equipped in the connecting groove front inner wall to the data connection contacts mates The data transfer part of connection.
Further technical solution, it is intracavitary to protrude into second cunning for maximum circumscribed circle on front side of first cone pulley, and described the Maximum circumscribed circle stretches out outside the driving sliding block back end surface and connects to cooperate with the first cone pulley power on rear side of two cone pulleys It connects.
Further technical solution, the pressing control mechanism include that front and back extends and is slidably matched with the second sliding slot The pressing lever of connection, pressing lever front side extending end are installed with inclined-plane press block, and extending end is stretched on rear side of the pressing lever Data connection mechanism back end surface out, the second sliding slot inner roof wall is interior to be equipped with third sliding slot, slides in the third sliding slot It moves and is connected with the casting lug thereon that bottom end is connect with the pressing lever top end surface secure fit, on front side of the casting lug thereon Second spring is equipped in the third sliding slot.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, by setting connection in embedded groove front inner wall Groove sets the first sliding chamber in the data connection mechanism on the upside of connecting groove, set in the data connection mechanism on front side of the first sliding chamber to Upper second be extended slides chamber, and the first switching being extended to front side is set in the data connection mechanism on the upside of the first sliding chamber Slot, extending end is connected setting with the second sliding chamber on front side of the first switching slot, sets in the second intracavitary roof of cunning and upwardly extends setting First sliding groove, set the second sliding slot being extended to front side in the data connection mechanism back end surface on the upside of embedded groove, second Extending end is connected setting with first sliding groove on front side of sliding slot, above and below transition fit connects between the first switching slot and the first sliding chamber Extended screw rod, screw tip extending end are protruded into the first switching slot and are rotatably assorted company with the first switching slot inner roof wall It connects, screw rod bottom extending end protrudes into first sliding intracavitary and be rotatably assorted and connect with the first sliding intracavitary bottom wall, and first transfers in slot Screw rod outer surface on circumferential fixed first cone pulley, the lifting that the first sliding intracavitary sliding connection is cooperatively connected with screw flight Sliding block, the first sliding chamber on rear side of screw rod and between connecting groove perforation set through slot, sliding connection is upper downward in through slot The locking level of setting is stretched, extending end is connect with lifting slider bottom end face secure fit at the top of locking level, the second sliding intracavitary cunning The dynamic driving sliding block that is cooperatively connected, drives and sets the second switching slot in sliding block back end surface, and be rotatably assorted connection the in the second switching slot Two cone pulleys, the second cone pulley bottom are connected by power the driving motor admittedly in the second switching slot inner bottom wall, sliding in first sliding groove It is cooperatively connected and extends downwardly the mobile sliding block of setting, mobile slider bottom extending end and driving slider top end secure fit It connects, inclined-plane top pressures groove is set in mobile sliding block back end surface, press is slidably connected in the first sliding groove of mobile slider top First spring sets the pressing control mechanism to be cooperatively connected with mobile sliding block power in second sliding slot, to realize automatic control Installment work is determined in lockmaking, improves the working efficiency and stability of data connection.
Detailed description of the invention
Fig. 1 is a kind of studio digital video frequency server device overall structure diagram in the present invention;
Fig. 2 is the in-house structural schematic diagram of data connection in the present invention;
Fig. 3 is the overall structure diagram of Network connecting member in the present invention;
Fig. 4 is Network connecting member top view in the present invention.
Specific embodiment
Below with reference to Fig. 1-Fig. 4, the present invention is described in detail.
- Fig. 4 referring to Fig.1, a kind of studio digital video frequency server device of embodiment according to the present invention, including service Device main body 5, the data connection mechanism 6 being fixedly mounted in 5 back end surface of server case and to the data The Network connecting member 7 that bindiny mechanism 6 is cooperatively connected, the data connection mechanism 6 include being arranged after the data connection mechanism 6 Embedded groove 61 in side end face, is arranged in the embedded groove connecting groove 62 being arranged in 61 front inner wall of embedded groove The first of 61 upsides slides chamber 63, the described first sliding 63 front side of chamber is arranged in and upwardly extends the second sliding chamber 65 of setting, setting exists The first switching slot 66 that first sliding 63 upside of chamber and front and back are extended, setting in the described second sliding 65 roof of chamber and to Upper extended first sliding groove 68 and the second sliding slot 67 embedded groove 61 upside and be extended to front side, institute are set It states 66 front side extending end of the first switching slot to be connected with the described second sliding chamber 65 setting, extend on front side of the second sliding slot 67 last The setting that is connected with the first sliding groove 68 is held, transition fit connects between the first switching slot 66 and the first sliding chamber 63 Have a up and down extended screw rod 661, the 661 top extending end of screw rod protrude into the first switching slot 66 and with it is described First switching 66 inner roof wall of slot is rotatably assorted connection, the 661 bottom extending end of screw rod protrude into the described first sliding chamber 63 it is interior and It is rotatably assorted and connect with the described first sliding 63 inner bottom wall of chamber, described first transferred 661 outer surface last week of the screw rod in slot 66 To the first cone pulley 662 is installed with, it is slidably connected in the described first sliding chamber 63 and is threadedly engaged connection with the screw rod 661 Lifting slider 631, perforation is equipped with through slot between the described first sliding chamber 63 and the connecting groove 62 of 661 rear side of screw rod 64, it is slidably connected with locking level 641 extended up and down in the through slot 64, extends at the top of the locking level 641 End is connect with the 631 bottom end face secure fit of lifting slider, is slidably connected with driving in the described second sliding chamber 65 Sliding block 651,651 back end surface of driving sliding block is interior to be equipped with the second switching slot 652, rotates and matches in the second switching slot 652 Conjunction is connected with the second cone pulley 653, and 653 bottom of the second cone pulley has been connected by power the bottom in the second switching slot 652 admittedly Driving motor 654 in wall is slidably connected with the mobile sliding block 681 for extending downwardly setting, institute in the first sliding groove 68 It states mobile 681 bottom extending end of sliding block to connect with the 651 top end secure fit of driving sliding block, the mobile sliding block Inclined-plane top pressures groove 684, press sliding in the first sliding groove 68 at mobile 681 top of sliding block are equipped in 681 back end surfaces Be cooperatively connected the first spring 682, is equipped in the second sliding slot 67 to press with what mobile 681 power of sliding block was cooperatively connected Press control mechanism.
Valuably or illustratively, the Network connecting member 7 includes assigning main body 74, being fixedly mounted on and described assign main body The embedded block 71 of 74 left end faces and it is fixedly mounted on the data line 72 for assigning 74 right-hand end of main body, the insertion Block 71 assigns 74 side of main body to be installed with lock plug-in unit 73 far from described, and lock hole 731 is equipped in the lock plug-in unit 73, and the lock is inserted Part 73 is far from data connection contact 732 is installed on 71 1 side end face of embedded block, so that fast and easy data connection works.
Valuably or illustratively, be equipped in 62 front inner wall of connecting groove to the data connection contact 732 data transfer parts 621 being cooperatively connected.
Valuably or illustratively, the maximum circumscribed circle in 662 front side of the first cone pulley protrudes into the described second sliding chamber 65, institute State the maximum circumscribed circle of the rear side of the second cone pulley 653 stretch out 651 back end surface of driving sliding block outside and to first cone pulley 662 power are cooperatively connected, and automatically control power drive work to realize, are able to achieve automatic control locking and solution lock control work Make.
Valuably or illustratively, the pressing control mechanism includes that front and back extends and matches with the second sliding slot 67 sliding The pressing lever 671 of connection is closed, the 671 front side extending end of pressing lever is installed with inclined-plane press block 672, the pressing lever 671 Rear side extending end stretches out 6 back end surface of data connection mechanism, is equipped with third sliding slot in 67 inner roof wall of second sliding slot 673, it is slidably connected with bottom end in the third sliding slot 673 and the 671 top end surface secure fit of pressing lever connects The casting lug thereon 674 connect, the third sliding slot 673 of 674 front side of casting lug thereon is interior to be equipped with second spring 675, thus by pressing Voltage-controlled system realizes the work that is connected by power of the first cone pulley 662 and the second cone pulley 653, easy to operate, improves the work of data connection Efficiency and stability.
When original state, lifting slider 631 is located at the top position in the first sliding chamber 63, at this point, by lifting slider 631 641 top section of locking level is driven utmostly to protrude into the first sliding chamber 63, meanwhile, make 641 bottom end of locking level utmostly In separate connecting groove 62, at this point, casting lug thereon 674 is made casting lug thereon 674 be located at third sliding slot by 675 pressure on top surface of second spring Last side position in 673, meanwhile, drive 671 rear side end of pressing lever utmostly to stretch out data connection machine by casting lug thereon 674 Outside 6 back end surface of structure, at this point, driving the inclined-plane press block 672 of front side end to be fully inserted into second sliding slot 67 by pressing lever 671 It is interior, meanwhile, mobile sliding block 681 is made mobile 681 bottom end of sliding block utmostly protrude into the by 682 pressure on top surface of the first spring In one sliding slot 68, meanwhile, make the lowest position for driving sliding block 651 to be located in the second sliding chamber 65, at this point, making the second cone pulley 653 Utmostly far from the first cone pulley 662, meanwhile, so that 684 backside top of inclined-plane top pressures groove and inclined-plane is pressed block 672 and is in opposite position It sets.
When needing data transmission connection, Network connecting member 7 is moved to the relative position of data connection mechanism 6 first Place, meanwhile, make to lock plug-in unit 73 and connecting groove 62 is completely at relative position, it is then mobile to 6 side of data connection mechanism Network connecting member 7, until when lock plug-in unit 73 is fully inserted into connecting groove 62, at this point, being in lock hole 731 with through slot 64 Relative position, by press pressing lever 671, make pressing lever 671 drive casting lug thereon 674 overcome 675 pressure on top surface of second spring and by The gradually front side direction sliding in third sliding slot 673, at this point, protruded into inclined-plane top pressures groove 684 by inclined-plane press block 672 and with it is oblique The press sliding connection of face top pressures groove 684, meanwhile, drive mobile sliding block 681 to overcome the first spring by inclined-plane press block 672 The gradually top-direction sliding in first sliding groove 68 of 682 pressure on top surface, at this point, by mobile sliding block 681 drive driving sliding block 651 by The gradually top-direction sliding in the second sliding chamber 65, until driving sliding block 651 slides into the top position in the second sliding chamber 65, At this point, making to drive sliding block 651 that the second cone pulley 653 and 662 power of the first cone pulley is driven to be cooperatively connected, then pass through control driving electricity Machine 654 drives the rotation of the second cone pulley 653, drives the first cone pulley 662 to rotate by the second cone pulley 653, at this point, by the first cone pulley 662 Screw rod 661 is driven to rotate, meanwhile, drive bottom direction of the lifting slider 631 gradually in the first sliding chamber 63 sliding by screw rod 661 It is dynamic, at this point, driving bottom direction of the locking level 641 gradually in through slot 64 to slide by lifting slider 631, while locking level 641 bottom ends gradually protrude into lock hole 731, until lifting slider 631 slides into the lowest position in the first sliding chamber 63 When, then unclamping pressing lever 671 can be completed locking.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, by setting connection in embedded groove front inner wall Groove sets the first sliding chamber in the data connection mechanism on the upside of connecting groove, set in the data connection mechanism on front side of the first sliding chamber to Upper second be extended slides chamber, and the first switching being extended to front side is set in the data connection mechanism on the upside of the first sliding chamber Slot, extending end is connected setting with the second sliding chamber on front side of the first switching slot, sets in the second intracavitary roof of cunning and upwardly extends setting First sliding groove, set the second sliding slot being extended to front side in the data connection mechanism back end surface on the upside of embedded groove, second Extending end is connected setting with first sliding groove on front side of sliding slot, above and below transition fit connects between the first switching slot and the first sliding chamber Extended screw rod, screw tip extending end are protruded into the first switching slot and are rotatably assorted company with the first switching slot inner roof wall It connects, screw rod bottom extending end protrudes into first sliding intracavitary and be rotatably assorted and connect with the first sliding intracavitary bottom wall, and first transfers in slot Screw rod outer surface on circumferential fixed first cone pulley, the lifting that the first sliding intracavitary sliding connection is cooperatively connected with screw flight Sliding block, the first sliding chamber on rear side of screw rod and between connecting groove perforation set through slot, sliding connection is upper downward in through slot The locking level of setting is stretched, extending end is connect with lifting slider bottom end face secure fit at the top of locking level, the second sliding intracavitary cunning The dynamic driving sliding block that is cooperatively connected, drives and sets the second switching slot in sliding block back end surface, and be rotatably assorted connection the in the second switching slot Two cone pulleys, the second cone pulley bottom are connected by power the driving motor admittedly in the second switching slot inner bottom wall, sliding in first sliding groove It is cooperatively connected and extends downwardly the mobile sliding block of setting, mobile slider bottom extending end and driving slider top end secure fit It connects, inclined-plane top pressures groove is set in mobile sliding block back end surface, press is slidably connected in the first sliding groove of mobile slider top First spring sets the pressing control mechanism to be cooperatively connected with mobile sliding block power in second sliding slot, to realize automatic control Installment work is determined in lockmaking, improves the working efficiency and stability of data connection.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention It is subject to claims appended hereto.

Claims (5)

1. a kind of studio digital video frequency server device, including server case, be fixedly mounted on the server case after Data connection mechanism in side end face and the Network connecting member to be cooperatively connected with the data connection mechanism, feature exist In: the data connection mechanism includes the embedded groove being arranged in data connection mechanism back end surface, is arranged described embedding Enter the connecting groove in slot front inner wall, the first sliding chamber for being arranged on the upside of the embedded groove, setting is before the described first sliding chamber Side and upwardly extend the second sliding chamber of setting, the first switching slot that on the upside of the described first sliding chamber and front and back is extended be set, It is arranged in the described second sliding chamber roof and upwardly extends the first sliding groove of setting and is arranged on the upside of the embedded groove and forward The extended second sliding slot in side, extending end is connected setting with the second cunning chamber on front side of the first switching slot, described Extending end is connected setting with the first sliding groove on front side of second sliding slot, and described first transfers between slot and the first cunning chamber Transition fit is connected with up and down extended screw rod, the screw tip extending end protrude into the first switching slot and with The first switching slot inner roof wall is rotatably assorted connection, screw rod bottom extending end protrude into first cunning it is intracavitary and with institute It states the first sliding intracavitary bottom wall to be rotatably assorted connection, is circumferentially installed with first on the described first screw rod outer surface transferred in slot Cone pulley, it is described first it is sliding it is intracavitary be slidably connected with the lifting slider being cooperatively connected with the screw flight, after the screw rod Perforation is equipped with through slot between described first sliding chamber of side and the connecting groove, is slidably connected in the through slot Extended locking level down, locking level top extending end are connect with the lifting slider bottom end face secure fit, Second cunning is intracavitary to be slidably connected with driving sliding block, and the second switching slot, institute are equipped in the driving sliding block back end surface It states to be rotatably assorted in the second switching slot and is connected with the second cone pulley, second cone pulley bottom has been connected by power admittedly embedded in described second Driving motor in slot inner bottom wall of transferring is slidably connected with the mobile sliding block for extending downwardly setting in the first sliding groove, The mobile slider bottom extending end is connect with driving slider top end secure fit, the mobile sliding block rear side end Inclined-plane top pressures groove is equipped in face, the first spring of press sliding connection in the first sliding groove of the mobile slider top, The pressing control mechanism to be cooperatively connected with the mobile sliding block power is equipped in the second sliding slot.
2. a kind of studio digital video frequency server device according to claim 1, it is characterised in that: the network connection Part include assign main body, be fixedly mounted on it is described assign the embedded block of main body left end face and be fixedly mounted on described assign master The data line of body right-hand end, the embedded block assigns body side to be installed with lock plug-in unit far from described, in the lock plug-in unit Equipped with lock hole, the lock plug-in unit is far from being installed with data connection contact on one side end face of embedded block.
3. a kind of studio digital video frequency server device according to claim 2, it is characterised in that: the connecting groove The data transfer part to connect with the data connection contacts mates is equipped in front inner wall.
4. a kind of studio digital video frequency server device according to claim 1, it is characterised in that: first cone pulley It is intracavitary that front side maximum circumscribed circle protrudes into second cunning, after maximum circumscribed circle stretches out the driving sliding block on rear side of second cone pulley Outside side end face and to be cooperatively connected with the first cone pulley power.
5. a kind of studio digital video frequency server device according to claim 1, it is characterised in that: the pressing control Mechanism includes the pressing lever that front and back extends and is slidably connected with the second sliding slot, and extending end is solid on front side of the pressing lever Block is pressed equipped with inclined-plane, extending end stretches out data connection mechanism back end surface on rear side of the pressing lever, and described second is sliding It is equipped with third sliding slot in slot inner roof wall, is slidably connected with bottom end and the pressing lever top end in the third sliding slot The casting lug thereon of face secure fit connection is equipped with second spring in the third sliding slot on front side of the casting lug thereon.
CN201810138316.5A 2018-02-10 2018-02-10 A kind of studio digital video frequency server device Active CN108271036B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810138316.5A CN108271036B (en) 2018-02-10 2018-02-10 A kind of studio digital video frequency server device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810138316.5A CN108271036B (en) 2018-02-10 2018-02-10 A kind of studio digital video frequency server device

Publications (2)

Publication Number Publication Date
CN108271036A CN108271036A (en) 2018-07-10
CN108271036B true CN108271036B (en) 2019-01-25

Family

ID=62774214

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810138316.5A Active CN108271036B (en) 2018-02-10 2018-02-10 A kind of studio digital video frequency server device

Country Status (1)

Country Link
CN (1) CN108271036B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109273922B (en) * 2018-10-07 2020-06-02 广东飞达交通工程有限公司 Intelligent traffic information acquisition device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6409412B1 (en) * 2001-01-10 2002-06-25 Chien-Jen Huang Adjustable locking/unlocking structure for telescopic tube
CN106548703A (en) * 2017-01-24 2017-03-29 曹磊 A kind of convenient hard-wired advertising board device
CN106921072A (en) * 2017-04-12 2017-07-04 福州和信城电子科技有限公司 A kind of power plug socket structure
CN106964819A (en) * 2017-05-27 2017-07-21 陈光才 A kind of circuit pcb board Special punching device
CN107258752A (en) * 2017-07-31 2017-10-20 崔盛科 A kind of agricultural chemical spraying machine device of portable
CN107342028A (en) * 2017-01-24 2017-11-10 曹磊 A kind of advertising board device of convenient installation
CN107342029A (en) * 2017-01-24 2017-11-10 曹磊 A kind of advertising board device
CN107492757A (en) * 2017-08-14 2017-12-19 朱丹青 A kind of electric power plug assembly
CN107584151A (en) * 2017-05-27 2018-01-16 广西梧州四海建筑工程有限责任公司 A kind of pcb board Special punching device
CN107584147A (en) * 2017-05-27 2018-01-16 广西梧州四海建筑工程有限责任公司 A kind of circuit pcb board perforating device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6409412B1 (en) * 2001-01-10 2002-06-25 Chien-Jen Huang Adjustable locking/unlocking structure for telescopic tube
CN106548703A (en) * 2017-01-24 2017-03-29 曹磊 A kind of convenient hard-wired advertising board device
CN107342028A (en) * 2017-01-24 2017-11-10 曹磊 A kind of advertising board device of convenient installation
CN107342029A (en) * 2017-01-24 2017-11-10 曹磊 A kind of advertising board device
CN106921072A (en) * 2017-04-12 2017-07-04 福州和信城电子科技有限公司 A kind of power plug socket structure
CN106964819A (en) * 2017-05-27 2017-07-21 陈光才 A kind of circuit pcb board Special punching device
CN107584151A (en) * 2017-05-27 2018-01-16 广西梧州四海建筑工程有限责任公司 A kind of pcb board Special punching device
CN107584147A (en) * 2017-05-27 2018-01-16 广西梧州四海建筑工程有限责任公司 A kind of circuit pcb board perforating device
CN107258752A (en) * 2017-07-31 2017-10-20 崔盛科 A kind of agricultural chemical spraying machine device of portable
CN107492757A (en) * 2017-08-14 2017-12-19 朱丹青 A kind of electric power plug assembly

Also Published As

Publication number Publication date
CN108271036A (en) 2018-07-10

Similar Documents

Publication Publication Date Title
CN108551048B (en) A kind of information machine people device
CN108271036B (en) A kind of studio digital video frequency server device
CN106711693A (en) Safe power supply electric plug device
CN105703147A (en) Connection locking device of mechanical power line
CN210405742U (en) Wireless lighting remote controller applying electronic technology
CN108307199A (en) A kind of studio digital video frequency server equipment
CN108173073B (en) A kind of power transmission and distribution safety on line monitoring device
CN108336576A (en) A kind of data transmission connector
CN108448328A (en) A kind of new types of data transmission connector
CN108259928B (en) A kind of audio/video information processing system
CN108768499A (en) A kind of civil aviation satellite communication system and its application method
CN108259927B (en) A kind of digital broadcast television transmitter
CN108345364B (en) A kind of portable personal information integrated processing terminal
CN108471031A (en) A kind of power distribution cabinet based on technology of Internet of things
CN104242406A (en) Battery with embedded power conversion interface and power conversion output plugin
CN207336599U (en) A kind of New single-phase multifunction electric meter connector
CN108365432A (en) A kind of Intelligent terminal data transmitting device
CN108987980A (en) A kind of modified form portable personal information integrated processing terminal
CN207268751U (en) A kind of single-phase multifunctional electric energy meter connector
CN109910655A (en) A kind of automobile charging head of automatic adjusument
CN108808366A (en) A kind of mobile communication system, communication terminal and method
CN214478158U (en) Multifunctional communication interface
CN204116775U (en) A kind of flashlamp
CN217719460U (en) Connection structure of relay and electrical connector
CN110195712A (en) A kind of Portable USB desk fan

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20181210

Address after: 224000 Yandu Street, Yanlong District, Yancheng City, Jiangsu Province, 1188 Yandu Road (D)

Applicant after: Jiangsu Voda Audiovisual Technology Co., Ltd.

Address before: 232000 Huainan, Anhui province Xie Jia Ji District, Anhui Huainan Industrial Park No. 5

Applicant before: Du Mian

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant