CN109899628A - A kind of mobile liftable type emergency communication device - Google Patents
A kind of mobile liftable type emergency communication device Download PDFInfo
- Publication number
- CN109899628A CN109899628A CN201910124001.XA CN201910124001A CN109899628A CN 109899628 A CN109899628 A CN 109899628A CN 201910124001 A CN201910124001 A CN 201910124001A CN 109899628 A CN109899628 A CN 109899628A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- communication device
- cabinet
- type emergency
- liftable type
- 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.)
- Pending
Links
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of mobile liftable type emergency communication devices, including cabinet, case lid, communication device ontology, under casing, it is fixedly connected at the top of the bottom of the cabinet and under casing, motor is fixedly connected in the middle part of the cabinet wall bottom, and one end of motor output shaft is fixedly connected with the first belt pulley, rotating bar is rotatably connected to by bearing between the bottom of the cabinet wall two sides, and the second belt pulley is fixedly connected in the middle part of rotating bar surface, the surface of second belt pulley is connect by belt with the surface drive of the first belt pulley, the present invention relates to communication device technology fields.The mobile liftable type emergency communication device; certain protective effect is played to it when may be implemented in without using communication device; communication device can be risen by lifting device and be used when use; the communication device can also be realized and be moved easily simultaneously; and place and stablize, substantially increase the practicability of the communication device.
Description
Technical field
The present invention relates to communication device technology field, specially a kind of mobile liftable type emergency communication device.
Background technique
Communication equipment is the wire communication equipment and wireless telecommunications system for industry control environment, and wire communication equipment is mainly situated between
Continue and solve the serial communication of industry spot, the communication of professional bus-type, the communication of Industrial Ethernet and various communications protocol it
Between conversion equipment, wireless telecommunications system is mainly that wireless aps, wireless bridge, wireless network card, wireless lightning arrester and antenna etc. are set
Standby, communication system is the general name to complete the technological system of message transmitting procedure, and Modern Communication System is mainly by electromagnetic wave
It is realized in the propagation of free space or transporting mechanism in guide media, the former is known as wireless communication system, and the latter is known as
Wired communication system, the general name of the technological system to complete message transmitting procedure, Modern Communication System is mainly by electromagnetic wave
It is realized in the propagation of free space or transporting mechanism in guide media, the former is known as wireless communication system, and the latter is known as
Wired communication system, when the wavelength of electromagnetic wave reaches light wave range, such telecommunication system is referred to as optical communication system, other
The communication system of electromagnetic regime is then known as electromagnetic communication system, referred to as telecommunication system, since the guide media of light is using special
The glass fibre of system, therefore wire optical communication system is also known as optical fiber telecommunications system, the guide media of general electromagnetic wave is conducting wire, is pressed
Its specific structure can be divided into cable communication system and open wire communication system；Radio telecommunications system is then had micro- by the wavelength of its electromagnetic wave
Point of communi-cation system and Shortwave Communication System, on the other hand, according to the difference of communication service, communication system can be divided into phone again
Communication system, data communication system, facsimile communication system and image communication system etc., since capacity requirement of the people to communication is got over
Come it is higher, it is more and more diversified to the business need of communication, so communication system just develops rapidly towards broadband direction, and light
Fiber communication system will play an increasingly important role in communication network.
Existing communication device is not provided with safeguard structure when not in use, it is easy to by extraneous damage, simultaneously because
The volume of communication equipment is larger, and it is very inconvenient to get up in movement, brings inconvenience to user, while also dropping significantly
The low practicability of the communication device.
Summary of the invention
In view of the deficiencies of the prior art, it the present invention provides a kind of mobile liftable type emergency communication device, solves existing
There is communication device mobile inconvenient and is easy to collide the problem of damaging with other objects.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of mobile liftable type emergency is logical
T unit, including cabinet, case lid, communication device ontology, under casing are fixedly connected at the top of the bottom of the cabinet and under casing, institute
It states and is fixedly connected with motor in the middle part of cabinet wall bottom, and one end of motor output shaft is fixedly connected with the first belt pulley, institute
It states and rotating bar is rotatably connected to by bearing between the bottom of cabinet wall two sides, and be fixedly connected in the middle part of rotating bar surface
The surface of second belt pulley, second belt pulley is connect by belt with the surface drive of the first belt pulley, the rotating bar
The two sides on surface are fixedly connected to worm gear, and the two sides of the cabinet wall bottom pass through bearing and are rotatably connected to motion bar,
The surface of the motion bar is fixedly connected with the worm screw sleeve being meshed with worm gear, and the top of the motion bar is fixedly connected with peace
Block is filled, and is fixedly connected with threaded rod at the top of mounting blocks, the top of the threaded rod passes through the top of bearing and under casing inner wall
Rotation connection, the surface of the threaded rod is threaded with sliding panel, and the two sides of sliding panel are slided with the inner wall of cabinet and connected
It connects.
Preferably, support plate is fixedly connected between the opposite side of two link blocks, and the top of support plate is solid
Surely it is connected with cushion, the top of the cushion and the bottom connection of sliding panel touch.
Preferably, the two sides of the under casing bottom offer fixing groove, and the bottom of the under casing offers loose slot, institute
It states and is fixedly connected with hydraulic cylinder at the top of loose slot inner wall.
Preferably, one end of the hydraulic cylinder output shaft runs through loose slot and extends to the bottom of loose slot, the liquid
One end that compressing cylinder extends to movable trench bottom is fixedly connected with bottom plate, and the bottom of bottom plate is fixedly connected with non-slip mat, described
Universal wheel is fixedly connected at the top of fixing groove inner wall.
Preferably, the bottom of the universal wheel sequentially passes through fixing groove, bottom plate and non-slip mat and extends to the bottom of non-slip mat
Portion.
Preferably, the top of the sliding panel and it is located at the two sides of communication device ontology and is fixedly connected to riser, two
The top and bottom of the riser opposite side are rotatably connected to telescopic rod, and telescopic rod is rotatablely connected far from one end of riser
There is a buffer board, the surface of the telescopic rod and be located between the riser side opposite with buffer board and be fixedly connected with adjustable spring,
The buffer board is fixedly connected with neonychium close to the side of communication device ontology, offers at the top of the cabinet and communicates dress
Set the compatible through-hole of ontology.
Preferably, it is fixedly connected with windowpane at the top of the case lid, the top of the case lid and is located at the one of windowpane
Side is fixedly connected with handle.
Beneficial effect
The present invention provides a kind of mobile liftable type emergency communication devices.Have compared with prior art following beneficial to effect
Fruit:
(1), mobile liftable type emergency communication device, by being fixedly connected with electricity in the middle part of cabinet wall bottom
Machine, and one end of motor output shaft is fixedly connected with the first belt pulley, is turned between the bottom of cabinet wall two sides by bearing
It is dynamic to be connected with rotating bar, and the second belt pulley is fixedly connected in the middle part of rotating bar surface, pass through on the surface of the second belt pulley
Belt is connect with the surface drive of the first belt pulley, worm gear is fixedly connected in the two sides on rotating bar surface, in cabinet wall
The two sides of bottom pass through bearing and are rotatably connected to motion bar, and the snail being meshed with worm gear is fixedly connected on the surface of motion bar
Rod sleeve is fixedly connected with mounting blocks on the top of motion bar, and is fixedly connected with threaded rod at the top of mounting blocks, in threaded rod
Top be rotatablely connected by the top of bearing and under casing inner wall, be threaded with sliding panel on the surface of threaded rod, and slide
The two sides of plate are slidably connected with the inner wall of cabinet, support plate are fixedly connected between the opposite side of two link blocks, and prop up
It is fixedly connected with cushion at the top of fagging, is touched at the top of cushion and the bottom connection of sliding panel, the two of under casing bottom
Side offers fixing groove, offers loose slot in the bottom of under casing, is fixedly connected with hydraulic oil at the top of loose slot inner wall
Cylinder runs through loose slot in one end of hydraulic cylinder output shaft and extends to the bottom of loose slot, extends to activity in hydraulic cylinder
One end of trench bottom is fixedly connected with bottom plate, then being equipped with, it can be achieved that without using communication by non-slip mat and universal wheel
Playing certain protective effect when device to it, when use, which can be risen communication device by lifting device, to be used, while
The communication device can be realized and be moved easily, and placed and stablize, substantially increase the practicability of the communication device.
(2), mobile liftable type emergency communication device, by the top of sliding panel and positioned at communication device ontology
Two sides are fixedly connected to riser, and two top and bottom in riser opposite side are rotatably connected to telescopic rod, and flexible
Bar is rotatably connected to buffer board far from one end of riser, telescopic rod surface and be located at the riser side opposite with buffer board it
Between be fixedly connected with adjustable spring, be fixedly connected with neonychium, it can be achieved that right close to the side of communication device ontology in buffer board
The communication device plays certain limit fixed function in lifting, and communication device is prevented to be easy to happen shaking to cause it
Damage, lay a good foundation for subsequent normal use.
(3), mobile liftable type emergency communication device, by being fixedly connected with windowpane at the top of case lid, in case
The top of lid and be located at windowpane side be fixedly connected with handle, it can be achieved that the communication device ontology to the box house plays
Certain protective action, while the entrance of dust can be prevented, the setting of windowpane can facilitate observation box house situation, significantly
Enhance the practical of the communication device.
Detailed description of the invention
Fig. 1 is the cross-sectional view of structure of the invention；
Fig. 2 is the top view of cover structure of the present invention；
Fig. 3 is the partial enlarged view in Fig. 1 of the present invention at A.
In figure: 1- cabinet, 2- case lid, 3- communication device ontology, 4- under casing, 5- motor, the first belt pulley of 6-, 7- rotation
Bar, the second belt pulley of 8-, 9- worm gear, 10- motion bar, 11- worm screw sleeve, 12- mounting blocks, 13- threaded rod, 14- sliding panel,
15- support plate, 16- cushion, 17- fixing groove, 18- loose slot, 19- hydraulic cylinder, 20- bottom plate, 21- non-slip mat, 22- are universal
Wheel, 23- riser, 24- telescopic rod, 25- buffer board, 26- adjustable spring, 27- neonychium, 28- through-hole, 29- windowpane, 30- handle
Hand.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of mobile liftable type emergency communication device, including
The setting of cabinet 1, case lid 2, communication device ontology 3 and under casing 4, case lid 2 and windowpane 29 can play certain protective action,
Simultaneously can also be to being observed inside cabinet 1, the top of the sliding panel 14 and two sides for being located at communication device ontology 3 are fixedly connected with
There is riser 23, the top and bottom of two 23 opposite sides of riser are rotatably connected to telescopic rod 24, and telescopic rod 24 is far from perpendicular
One end of plate 23 is rotatably connected to buffer board 25, the surface of telescopic rod 24 and be located at the side opposite with buffer board 25 of riser 23 it
Between be fixedly connected with adjustable spring 26, buffer board 25 is fixedly connected with neonychium 27 close to the side of communication device ontology 3, protection
Pad 27, which can be realized, plays certain limit fixed function in lifting to the communication device ontology 3, prevents communication device ontology 3
It is easy to happen the damage for shaking to cause it, is laid a good foundation for subsequent normal use, the top of cabinet 1 offers and leads to
The setting of the compatible through-hole 28 of T unit ontology 3, through-hole 28 can facilitate moving up and down for universal wheel 22, be subsequent cabinet 1
Normal movement is laid a good foundation, and the two sides of 4 bottom of under casing offer fixing groove 17, and the bottom of under casing 4 offers loose slot 18,
Hydraulic cylinder 19 is fixedly connected at the top of 18 inner wall of loose slot, one end of 19 output shaft of hydraulic cylinder through loose slot 18 and is prolonged
The bottom of loose slot 18 is extended to, one end that hydraulic cylinder 19 extends to 18 bottom of loose slot is fixedly connected with bottom plate 20, and bottom plate
20 bottom is fixedly connected with non-slip mat 21, the placement that the setting of non-slip mat 21 and bottom plate 20 aloows the cabinet 1 stable
On the ground, and reduce the contact between universal wheel 22 and ground to reduce friction, increase making for the universal wheel 22
With the service life, the use for enabling universal wheel 22 long-term is gone down, and reduces certain economic cost, the top of 17 inner wall of fixing groove
It is fixedly connected with universal wheel 22, the setting of universal wheel 22, which can realize the communication device ontology 3, to be moved easily, and is placed and stablized,
The practicability of the communication device is substantially increased, the bottom of universal wheel 22 sequentially passes through fixing groove 17, bottom plate 20 and non-slip mat 21
And the bottom of non-slip mat 21 is extended to, the bottom of cabinet 1 is fixedly connected with the top of under casing 4, and the middle part of 1 inner wall bottom of cabinet is solid
Surely it is connected with motor 5, and one end of 5 output shaft of motor is fixedly connected with the first belt pulley 6, motor 5 is controllable for servo motor
Speed, position precision is very accurate, can convert voltage signal to torque and revolving speed with drive control object, 1 inner wall of cabinet
Rotating bar 7 is rotatably connected to by bearing between the bottom of two sides, and is fixedly connected with the second belt in the middle part of 7 surface of rotating bar
The surface of wheel 8, the second belt pulley 8 is connect by belt with the surface drive of the first belt pulley 6, and the two sides on 7 surface of rotating bar are equal
It is fixedly connected with worm gear 9, the two sides of 1 inner wall bottom of cabinet pass through bearing and are rotatably connected to motion bar 10, the table of motion bar 10
Face is fixedly connected with the worm screw sleeve 11 being meshed with worm gear 9, and the top of motion bar 10 is fixedly connected with mounting blocks 12, and installs
The top of block 12 is fixedly connected with threaded rod 13, and two mounting blocks 12 are fixedly connected with support plate 15 between opposite side, and
The top of support plate 15 is fixedly connected with cushion 16, and the setting of support plate 15 and cushion 16 can be to the communication on sliding panel 14
Device noumenon 3 plays certain supporting role, and communication device ontology 3 is avoided to lead to the support of sliding panel 14 since volume is heavier not
Firmly to cause to fall as a result, the top of cushion 16 and the bottom connection of sliding panel 14 touch, the top of threaded rod 13 passes through
The top of bearing and 4 inner wall of under casing is rotatablely connected.
In use, starting hydraulic cylinder 19, so that bottom plate 20 after cabinet 1 is moved to specified place by universal wheel 22
It is moved down with non-slip mat 21, when non-slip mat 21 touches ground, closes hydraulic cylinder 19, case lid 2 is opened, operation is external
For switch so that motor 5 is started to work, motor 5 can drive rotating bar by the first belt pulley 6 and being equipped with for the second belt pulley 8
7 start turning, while rotating bar 7 can drive motion bar 10 to start turning by worm gear 9 and worm screw sleeve 11, and threaded rod 13 turns
It is dynamic that sliding panel 14 can be driven to move up, when the communication device ontology 3 on sliding panel 14 is moved to 1 top of cabinet, close electricity
Machine 5 can use communication device in this way.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of mobile liftable type emergency communication device, including cabinet (1), case lid (2), communication device ontology (3) and under casing
(4), it is fixedly connected at the top of the bottom under casing (4) of the cabinet (1), it is characterised in that: cabinet (1) the inner wall bottom
Middle part is fixedly connected with motor (5), and one end of motor (5) output shaft is fixedly connected with the first belt pulley (6), the cabinet
(1) it is rotatably connected to rotating bar (7) between the bottom of inner wall two sides by bearing, and the fixed company in middle part on rotating bar (7) surface
It is connected to the second belt pulley (8), the surface of second belt pulley (8) is connected by the surface drive of belt and the first belt pulley (6)
It connects, the two sides on rotating bar (7) surface are fixedly connected to worm gear (9), and the two sides of cabinet (1) the inner wall bottom pass through
Bearing is rotatably connected to motion bar (10), and the surface of the motion bar (10) is fixedly connected with the worm screw being meshed with worm gear (9)
The top of sleeve (11), the motion bar (10) is fixedly connected with mounting blocks (12), and is fixedly connected at the top of mounting blocks (12)
Have threaded rod (13), the top of the threaded rod (13) is rotatablely connected by the top of bearing and under casing (4) inner wall, the screw thread
The surface of bar (13) is threaded with sliding panel (14), and inner wall of the two sides of sliding panel (14) with cabinet (1) is slidably connected.
2. a kind of mobile liftable type emergency communication device according to claim 1, it is characterised in that: two installations
Block (12) is fixedly connected with support plate (15) between opposite side, and is fixedly connected with cushion at the top of support plate (15)
(16), the bottom connection touching at the top Yu sliding panel (14) of the cushion (16).
3. a kind of mobile liftable type emergency communication device according to claim 1, it is characterised in that: the under casing (4)
The two sides of bottom offer fixing groove (17), and the bottom of the under casing (4) offers loose slot (18), the loose slot (18)
Hydraulic cylinder (19) are fixedly connected at the top of inner wall.
4. a kind of mobile liftable type emergency communication device according to claim 3, it is characterised in that: the hydraulic cylinder
(19) one end of output shaft runs through loose slot (18) and extends to the bottom of loose slot (18), and the hydraulic cylinder (19) extends to
One end of loose slot (18) bottom is fixedly connected with bottom plate (20), and the bottom of bottom plate (20) is fixedly connected with non-slip mat (21),
Universal wheel (22) are fixedly connected at the top of fixing groove (17) inner wall.
5. a kind of mobile liftable type emergency communication device according to claim 4, it is characterised in that: the universal wheel
(22) bottom sequentially passes through fixing groove (17), bottom plate (20) and non-slip mat (21) and the bottom for extending to non-slip mat (21).
6. a kind of mobile liftable type emergency communication device according to claim 1, it is characterised in that: the sliding panel
(14) the top and two sides for being located at communication device ontology (3) are fixedly connected to riser (23), two riser (23) phases
The top and bottom of side are rotatably connected to telescopic rod (24), and telescopic rod (24) rotates far from the one end of riser (23) and connects
It is connected to buffer board (25), the surface of the telescopic rod (24) and being located between riser (23) and the opposite side of buffer board (25) is consolidated
Surely it is connected with adjustable spring (26), the buffer board (25) is fixedly connected with neonychium close to the side of communication device ontology (3)
(27), compatible through-hole (28) is offered with communication device ontology (3) at the top of the cabinet (1).
7. a kind of mobile liftable type emergency communication device according to claim 1, it is characterised in that: the case lid (2)
Top be fixedly connected with windowpane (29), the top of the case lid (2) and be located at windowpane (29) side be fixedly connected with
Handle (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910124001.XA CN109899628A (en) | 2019-02-19 | 2019-02-19 | A kind of mobile liftable type emergency communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910124001.XA CN109899628A (en) | 2019-02-19 | 2019-02-19 | A kind of mobile liftable type emergency communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109899628A true CN109899628A (en) | 2019-06-18 |
Family
ID=66945101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910124001.XA Pending CN109899628A (en) | 2019-02-19 | 2019-02-19 | A kind of mobile liftable type emergency communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109899628A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873802A (en) * | 2021-09-18 | 2021-12-31 | 深圳供电局有限公司 | Maintenance equipment for replacing communication terminal antenna |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575718A (en) * | 2017-10-12 | 2018-01-12 | 长兴宝诺纺织科技有限公司 | A kind of environmentally friendly textile machine with damping and flocking absorption function |
| CN207298291U (en) * | 2017-08-07 | 2018-05-01 | 平潭诚信智创科技有限公司 | A kind of adjustable LED display bracket |
| CN207310600U (en) * | 2017-08-26 | 2018-05-04 | 李亚伟 | A kind of compression type refuse processing unit |
| CN108167595A (en) * | 2017-12-26 | 2018-06-15 | 新昌县恒新机械有限公司 | A kind of teaching displaying device |
| CN108386660A (en) * | 2018-04-10 | 2018-08-10 | 苏州华纵纺织新材料科技有限公司 | A kind of frame of textile machine convenient for adjusting height |
| US20180328279A1 (en) * | 2016-09-21 | 2018-11-15 | General Electric Company | Systems and methods for a mobile power plant with improved mobility and reduced trailer count |
| CN108945070A (en) * | 2018-08-08 | 2018-12-07 | 国家电网有限公司 | A kind of power construction cart easy to use |
-
2019
- 2019-02-19 CN CN201910124001.XA patent/CN109899628A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180328279A1 (en) * | 2016-09-21 | 2018-11-15 | General Electric Company | Systems and methods for a mobile power plant with improved mobility and reduced trailer count |
| CN207298291U (en) * | 2017-08-07 | 2018-05-01 | 平潭诚信智创科技有限公司 | A kind of adjustable LED display bracket |
| CN207310600U (en) * | 2017-08-26 | 2018-05-04 | 李亚伟 | A kind of compression type refuse processing unit |
| CN107575718A (en) * | 2017-10-12 | 2018-01-12 | 长兴宝诺纺织科技有限公司 | A kind of environmentally friendly textile machine with damping and flocking absorption function |
| CN108167595A (en) * | 2017-12-26 | 2018-06-15 | 新昌县恒新机械有限公司 | A kind of teaching displaying device |
| CN108386660A (en) * | 2018-04-10 | 2018-08-10 | 苏州华纵纺织新材料科技有限公司 | A kind of frame of textile machine convenient for adjusting height |
| CN108945070A (en) * | 2018-08-08 | 2018-12-07 | 国家电网有限公司 | A kind of power construction cart easy to use |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873802A (en) * | 2021-09-18 | 2021-12-31 | 深圳供电局有限公司 | Maintenance equipment for replacing communication terminal antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109899628A (en) | A kind of mobile liftable type emergency communication device | |
| CN109463903A (en) | A kind of computer display screen storage device | |
| CN211528568U (en) | Wireless anti-interference detection auxiliary equipment for electronic product | |
| CN108506660B (en) | Mobile payment equipment with shading function and high reliability | |
| CN211299250U (en) | Circular lifting cabinet | |
| CN219742183U (en) | Intelligent furniture based on Internet of things | |
| CN212869155U (en) | Ultrathin liquid crystal screen lifter with touch switch | |
| CN211208983U (en) | Safety switch cabinet capable of preventing mistaken touch of operation key | |
| CN214412712U (en) | Adjustable sound source signal receiving device based on multi-mode digital communication | |
| CN212489029U (en) | Adjustable control console for command control center | |
| CN216598831U (en) | Protective device for protecting railway signal cable | |
| CN219177314U (en) | Broadband carrier wave and power distribution monitoring display terminal | |
| CN212115872U (en) | Anticreep circuit board | |
| CN218569365U (en) | Portable signal generator for automatic site construction | |
| CN209800299U (en) | Electrical control device for prefabricated pump station | |
| CN213871764U (en) | Network communication service device based on computer | |
| CN219643999U (en) | Computer lab environmental monitoring equipment | |
| CN213934714U (en) | Manpower resource management is with inquiry all-in-one that has dustproof construction | |
| CN215073321U (en) | Electronic communication terminal shell convenient to fix | |
| CN212809176U (en) | Touch screen control cabinet | |
| CN219997642U (en) | Movable public information service terminal machine | |
| CN208110124U (en) | A kind of movable type dustproof optic fibre distributing frame | |
| CN210656042U (en) | Well lid auxiliary lifting device for communication engineering | |
| CN215603885U (en) | Internet of things-based archive management 3D visual display equipment | |
| CN208999878U (en) | A kind of intelligence manufacture Internet of Things Information Statistics display screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190618 |