CN207945439U - A kind of liquid crystal display protective frame - Google Patents
A kind of liquid crystal display protective frame Download PDFInfo
- Publication number
- CN207945439U CN207945439U CN201820059507.8U CN201820059507U CN207945439U CN 207945439 U CN207945439 U CN 207945439U CN 201820059507 U CN201820059507 U CN 201820059507U CN 207945439 U CN207945439 U CN 207945439U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- shell
- threaded post
- thread barrel
- liquid crystal
- 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.)
- Expired - Fee Related
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a kind of liquid crystal display protective frames, including support plate, the upper surface of the support plate is fixedly connected with the fuselage of motor, the output shaft of the motor is fixedly connected with the bottom end of the first threaded post, the thread surface of first threaded post is connected with the first thread barrel, first thread barrel is connected to the upper surface of loading plate, the loading plate upper surface is located at the clamping of the position on the left of the first thread barrel, and there are two the first sliding sleeves, and two the first sliding sleeves are located at the front and rear sides of the first thread barrel.The liquid crystal display protective frame; by the way that motor, the first threaded post, the first thread barrel, loading plate, shell, the second protective pad, connecting rod, the second thread barrel and the second threaded post is arranged; to while being protected to display screen ontology; the height of display screen ontology can be adjusted; so as to make people preferably watch display screen ontology, so as to preferably use display screen ontology.
Description
Technical field
The utility model is related to display screen technology field, specially a kind of liquid crystal display protective frame.
Background technology
Liquid crystal display is used for a kind of type of display of numeric type clock and watch and many portable computers.LCD, which is shown, to be made
It is liquid crystal solution between them with two panels polarization material.Electric current by that crystal can be made to rearrange when the liquid, with
Make light that can not penetrate them.Therefore, each crystal can allow light to pass through but also obstruct the light just as shutter.Liquid crystal
The current scientific and technological information product of display all develops towards light, thin, short and small target, possesses long history in computer periphery
Display product it is certainly no exception.
Majority display screen all can utilize fender bracket into protection when in use at present, but current fender bracket is mostly fixed knot
Structure, it has not been convenient to the height of display screen is adjusted, people can be further influenced and display screen is watched, to cause
Display screen can not be used preferably.
Utility model content
(One)The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of liquid crystal display protective frame, solves more at present
Digital display display screen all can utilize fender bracket into protection when in use, but current fender bracket is mostly fixed structure, it has not been convenient to display
The height of screen is adjusted, and can further influence people and watch display screen, to which display screen can be caused more preferable
The problem of being used.
(Two)Technical solution
To achieve the above object, the utility model provides the following technical solutions:A kind of liquid crystal display protective frame, including branch
Fagging, the upper surface of the support plate are fixedly connected with the fuselage of motor, the bottom of the output shaft of the motor and the first threaded post
End is fixedly connected, and the thread surface of first threaded post is connected with the first thread barrel, and first thread barrel is connected to carrying
The upper surface of plate, the loading plate upper surface are located at the first sliding sleeve there are two the clampings of the position on the left of the first thread barrel, and two
First sliding sleeve is located at the front and rear sides of the first thread barrel, and the first slide bar, and two are socketed in two the first sliding sleeves
The bottom end of first slide bar is fixedly connected with the upper surface of support plate, and the upper surface of the loading plate and the lower surface of shell are fixed and connected
It connects, the shell is located at the right side of the first thread barrel, and the back side of the shell is connected by the back side activity of two hinges and baffle
It connects, the left side of the baffle and the right side of shell overlap.
The lower surface of the inner walls is fixedly connected with the lower surface of the first protective pad, the upper table of first protective pad
Face is overlapped by the lower surface of display screen ontology and the second protective pad, the following table of the upper surface and connecting rod of second protective pad
Face is fixedly connected, and the connecting rod upper surface is located at the position on the left of the second protective pad and is connected with the second sliding sleeve, and described second slides
The second slide bar is socketed in set, the both ends of second slide bar are fixedly connected with the upper and lower surface of first through hole inner wall,
The first through hole is opened in the left side of shell, and the connecting rod upper surface is located at the position that shell is done and is connected with the second screw thread
Cylinder, the second thread barrel internal thread are connected with the second threaded post, and the bottom end of second threaded post and the top of shaft are fixed
Connection, the surface of the shaft are socketed with bearing, and the bearing is connected to the upper surface of fixed block, the right side of the fixed block
It is fixedly connected with the left side of shell, the fixed block is located at the lower section of first through hole.
Preferably, the right side of the baffle offers the second through-hole, and the shape of second through-hole is rectangle.
Preferably, the top of second threaded post is fixedly connected with handle, and the shape of the handle is circular ring shape.
Preferably, the shell left side is located at the position below first through hole and offers third through-hole, and the third is logical
Protective screen plate is provided in hole.
Preferably, the top of first slide bar is fixedly connected with the lower surface of block, and the diameter of the block is more than the
The diameter of one slide bar.
Preferably, it is both provided with carrier block at left and right sides of the support plate lower surface, and the width of two carrier blocks is equal
It is of same size with support plate, and the lower surface of two carrier blocks is fixedly connected with the upper surface of two friction pads respectively, and two
The length and width of a friction pad is identical as the length and width of two carrier blocks respectively.
Preferably, the support plate upper surface is located at the position on the right side of motor and is provided with power supply, the output end of the power supply
It is electrically connected with the input terminal of switch, the switch is arranged in the upper surface of power supply, the input of the output end and motor of the switch
End electrical connection.
(Three)Advantageous effect
The utility model provides a kind of liquid crystal display protective frame, has following advantageous effect:
(1), the liquid crystal display protective frame, pass through be arranged motor, the first threaded post, the first thread barrel, loading plate, shell
Body, the second protective pad, connecting rod, the second thread barrel and the second threaded post, the output shaft of motor can make first when motor works
Threaded post rotates, so as to so that the first thread barrel controls the rotation side of motor output shaft in the movement of the surface of the first threaded post
To so as to control the first thread barrel moving up and down on the first threaded post surface, so as to the height to display screen ontology
Degree is adjusted, and turning handle makes the second threaded post rotate, and the rotation direction of the second threaded post is controlled, so as to control second
Thread barrel is moved up and down the second threaded post surface, so as to control moving up and down for connecting rod, so as to control
Two protective pads and the contact of display screen ontology detach, and are fixed so as to better display screen ontology, to aobvious
While display screen ontology is protected, the height of display screen ontology can be adjusted, so as to keep people preferably right
Display screen ontology is watched, so as to preferably use display screen ontology.
(2), the liquid crystal display protective frame, by the way that the first slide bar and the second slide bar is arranged, the first slide bar can be to carrying
Plate is fixed, and so that the first thread barrel is moved down on the surface of the first threaded post when the first threaded post rotates
Dynamic, connecting rod can be fixed in the second slide bar, can preferably make the second thread barrel the when the second threaded post rotates
The surface of two threaded posts moves up and down.
(3), the liquid crystal display protective frame can make by the way that the second through-hole and protective screen plate is arranged using the second through-hole
People preferably watch display screen ontology, and the ventilation in shell can be preferably kept using protective screen plate, can be kept away
Exempt from the excessively high normal work for influencing display screen ontology of shell body temperature, and the utility model which has a compact structure and a reasonable design, practicability
By force.
Description of the drawings
Fig. 1 is the cross-sectional view that the utility model is faced;
Fig. 2 is the structural schematic diagram of the utility model shell backsight;
Fig. 3 is the structural schematic diagram amplified at the utility model A.
In figure:1 support plate, 2 motors, 3 first threaded posts, 4 first thread barrels, 5 loading plates, 6 first sliding sleeves, 7 first are slided
Bar, 8 shells, 9 hinges, 10 baffles, 11 first protective pads, 12 display screen ontologies, 13 second protective pads, 14 connecting rods, 15 second
Sliding sleeve, 16 second slide bars, 17 first through hole, 18 second thread barrels, 19 second threaded posts, 20 shafts, 21 bearings, 22 fixed blocks,
23 second through-holes, 24 handles, 25 third through-holes, 26 protective screen plates, 27 blocks, 28 carrier blocks, 29 friction pads, 30 power supplys, 31 are opened
It closes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the utility model provides a kind of technical solution:A kind of liquid crystal display protective frame, including support
Plate 1, is both provided with carrier block 28 at left and right sides of 1 lower surface of support plate, and the width of two carrier blocks 28 with support plate 1
It is of same size, by setting carrier block 28, preferably support plate 1 can be placed, it can better display screen ontology 12
It is placed, and the lower surface of two carrier blocks 28 is fixedly connected with the upper surface of two friction pads 29 respectively, and two frictions
The length and width of pad 29 is identical as the length and width of two carrier blocks 28 respectively, by the way that friction pad 29, friction pad 29 is arranged
The frictional force of carrier block 28 and ground can be increased, preferably support plate 1 can be fixed, the upper surface of support plate 1 with
The fuselage of motor 2 is fixedly connected, by the way that motor 2, the model Y80-2 of motor 2, the output shaft of motor 2 when motor 2 works is arranged
The first threaded post 3 can be made to rotate, the rotation direction of 2 output shaft of motor is controlled, so as to control the rotation of the first threaded post 3
Direction, so as to control the first moving up and down on 3 surface of the first threaded post of thread barrel 4,1 upper surface of support plate is located at motor
The position on 2 right sides is provided with power supply 30, and the output end of power supply 30 is electrically connected with the input terminal of switch 31, by the way that power supply 30 is arranged,
The more easily electricity consumption of motor 2 can be made to work, so as to be preferably adjusted to the height of display screen ontology 12, opened
31 are closed to be arranged in the upper surface of power supply 30, the output end of switch 31 is electrically connected with the input terminal of motor 2, by the way that switch 31 is arranged,
The model LW26-20 universal change-over switches of switch 31 can preferably control the work of motor 2, the output shaft of motor 2 and
The bottom end of one threaded post 3 is fixedly connected, and the thread surface of the first threaded post 3 is connected with the first thread barrel 4, by the way that the first spiral shell is arranged
Line column 3 and the first thread barrel 4, when the first threaded post 3 rotates, the first thread barrel 4 can drive loading plate 5 in the first threaded post 3
Surface moves up and down, and the first thread barrel 4 is connected to the upper surface of loading plate 5, and it is left that 5 upper surface of loading plate is located at the first thread barrel 4
There are two the first sliding sleeves 6 for the position clamping of side, and two the first sliding sleeves 6 are located at the front and rear sides of the first thread barrel 4, and two
The first slide bar 7 is socketed in a first sliding sleeve 6, and the bottom end of two the first slide bars 7 and the upper surface of support plate 1 are fixed and connected
It connects, by the way that the first slide bar 7 is arranged, loading plate 5 can be fixed in the first slide bar 7, can be when the first threaded post 3 rotates more
Good first thread barrel 4 that makes moves up and down on the surface of the first threaded post 3, the lower surface on the top and block 27 of the first slide bar 7
It is fixedly connected, the diameter of block 27 is more than the diameter of the first slide bar 7, by the way that block 27 is arranged, can prevent the first sliding sleeve 6 and the
One slide bar 7 detaches, so as to prevent the first thread barrel 4 from being detached with the first threaded post 3, upper surface and the shell 8 of loading plate 5
Lower surface is fixedly connected, and shell 8 is located at the right side of the first thread barrel 4, and the back side of shell 8 passes through two hinges 9 and baffle 10
The back side is flexibly connected, and the left side of baffle 10 is overlapped with the right side of shell 8, and the right side of baffle 10 offers the second through-hole
23, by the way that baffle 10 and the second through-hole 23 is arranged, preferably the display screen ontology 12 in shell 8 can be carried out using baffle 10
Protection, can be such that people preferably watch display screen ontology 12, the shape of the second through-hole 23 is using the second through-hole 23
Rectangle, the position that 8 left side of shell is located at 17 lower section of first through hole offer third through-hole 25, are provided in third through-hole 25 anti-
Protecting wire net plate 26 can preferably be kept the ventilation in shell 8 using protective screen plate 26, can kept away by the way that protective screen plate 26 is arranged
Exempt from the excessively high normal work for influencing display screen ontology 12 of temperature in shell 8.
The lower surface of 8 inner wall of shell is fixedly connected with the lower surface of the first protective pad 11, the upper surface of the first protective pad 11
It is overlapped by the lower surface of display screen ontology 12 and the second protective pad 13, under the upper surface of the second protective pad 13 and connecting rod 14
Surface is fixedly connected, can be to 12 fixed mistake of display screen ontology by the way that the first protective pad 11 and the second protective pad 13 is arranged
It avoids that display screen ontology 12 is caused to damage in journey, the position that 14 upper surface of connecting rod is located at 13 left side of the second protective pad is connected with
Second sliding sleeve 15, is socketed with the second slide bar 16 in the second sliding sleeve 15, and the both ends of the second slide bar 16 are upper with 17 inner wall of first through hole
Surface is fixedly connected with lower surface, and by the way that the second slide bar 16 is arranged, connecting rod 14 can be fixed in the second slide bar 16, can be with
The second thread barrel 18 is preferably set to be moved up and down on the surface of the second threaded post 19 when the second threaded post 19 rotates, first through hole
17 are opened in the left side of shell 8, and 14 upper surface of connecting rod is located at the position that shell 8 is done and is connected with the second thread barrel 18, and second
18 internal thread of thread barrel is connected with the second threaded post 19, by the way that the second thread barrel 18 and the second threaded post 19 is arranged, when the second spiral shell
The second thread barrel 18 can drive connecting rod 14 to be moved up and down on the surface of the first threaded post 3 so as to control when line column 19 rotates
It makes the second protective pad 13 and the contact of display screen ontology 12 or detaches, the bottom end and the top of shaft 20 of the second threaded post 19 are fixed
The top of connection, the second threaded post 19 is fixedly connected with handle 24, and the shape of handle 24 is circular ring shape, and the surface of shaft 20 is socketed
There are bearing 21, bearing 21 to be connected to the upper surface of fixed block 22, it, can be to the second threaded post by the way that shaft 20 and bearing 21 is arranged
19 are fixed, and the second threaded post 19 can be made more easily to be rotated, the left side of the right side and shell 8 of fixed block 22
It is fixedly connected, fixed block 22 is located at the lower section of first through hole 17.
Operation principle:When needing the height to display screen to be adjusted, motor 2 is controlled by switch 31 and is worked, motor 2
Output shaft can drive the first threaded post 3 rotate, so as to so that the first thread barrel 4 drive loading plate 5 move up, to hold
Support plate 5 can drive the first sliding sleeve 6 to be moved up on the surface of the first slide bar 7, while loading plate 5 can drive shell 8 to move up,
So as to which so that display screen ontology 12 moves up, control motor 2 makes the output shaft of motor 2 that the first threaded post 3 be driven reversely to turn
It is dynamic, so as to so that the first thread barrel 4 moves down on the surface of the first threaded post 3, so as to so that 8 driving display screen of shell
Ontology 12 moves down, and is adjusted so as to the position to display screen ontology 12, when to the position tune of display screen ontology 12
Motor 2 is controlled by switch 31 to be stopped, when needing to take out display screen ontology 12 out of shell 8, open after whole
Baffle 10 and turn handle 24 make the second threaded post 19 rotate, so as to so that the second thread barrel 18 the second threaded post 19 table
It moves upwardly, drives the second protective pad 13 to move up so as to connecting rod 14, when the second protective pad 13 and display screen sheet
Stop turning handle 24 when body 12 detaches, so as to take out display screen ontology 12 out of shell 8, when to display screen ontology 12
Display screen ontology 12 is placed in shell 8 when placement, then turning handle 24 makes the second threaded post 19 rotate, and makes the second screw thread
Cylinder 18 drives connecting rod 14 to move down, and is moved down so as to the second protective pad 13, when the second protective pad 13 and first is anti-
Stop turning handle 24 when protection pad 11 is fixedly clamped to display screen ontology 12, is then shut off baffle 10 and shell 8 is closed.
It can to sum up obtain, the liquid crystal display protective frame, by the way that motor 2 is arranged, the first threaded post 3, the first thread barrel 4, holds
Support plate 5, shell 8, the second protective pad 13, connecting rod 14, the second thread barrel 18 and the second threaded post 19, motor 2 when motor 2 works
Output shaft can make the first threaded post 3 rotate, so as to so that the first thread barrel 4 the first threaded post 3 surface move, control
The rotation direction of 2 output shaft of motor processed, so as to control the first moving up and down on 3 surface of the first threaded post of thread barrel 4, from
And the height of display screen ontology 12 can be adjusted, turning handle 24 makes the second threaded post 19 rotate, and controls the second screw thread
The rotation direction of column 19, so as to control the second moving up and down on 19 surface of the second threaded post of thread barrel 18, so as to
Control connecting rod 14 moves up and down, so as to control second protective pad 13 and the contact of display screen ontology 12 or detach, from
And can preferably display screen ontology 12 be fixed, thus while being protected to display screen ontology 12, it can be to aobvious
The height of display screen ontology 12 is adjusted, so as to make people preferably watch display screen ontology 12, so as to
Preferably display screen ontology 12 is used.
Meanwhile the liquid crystal display protective frame, by the way that the first slide bar 7 and the second slide bar 16 is arranged, the first slide bar 7 can be right
Loading plate 5 is fixed, and can preferably make the first thread barrel 4 on the surface of the first threaded post 3 when the first threaded post 3 rotates
It moves up and down, connecting rod 14 can be fixed in the second slide bar 16, and can be preferably made when the second threaded post 19 rotates
Two thread barrels 18 move up and down on the surface of the second threaded post 19.
Meanwhile the liquid crystal display protective frame utilizes the second through-hole 23 by the way that the second through-hole 23 and protective screen plate 26 is arranged
People can be made preferably to watch display screen ontology 12, can preferably be kept in shell 8 using protective screen plate 26
Ventilation, can be to avoid the excessively high normal work for influencing display screen ontology 12 of temperature in shell 8, and the utility model is compact-sized,
Reasonable design, it is highly practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of liquid crystal display protective frame, including support plate(1), it is characterised in that:The support plate(1)Upper surface with electricity
Machine(2)Fuselage be fixedly connected, the motor(2)Output shaft and the first threaded post(3)Bottom end be fixedly connected, described first
Threaded post(3)Thread surface be connected with the first thread barrel(4), first thread barrel(4)It is connected to loading plate(5)Upper table
Face, the loading plate(5)Upper surface is located at the first thread barrel(4)There are two the first sliding sleeves for the position clamping in left side(6), and two
First sliding sleeve(6)It is located at the first thread barrel(4)Front and rear sides, and two the first sliding sleeves(6)Inside it is socketed with the first cunning
Bar(7), and two the first slide bars(7)Bottom end and support plate(1)Upper surface be fixedly connected, the loading plate(5)Upper table
Face and shell(8)Lower surface be fixedly connected, the shell(8)Positioned at the first thread barrel(4)Right side, the shell(8)'s
The back side passes through two hinges(9)With baffle(10)The back side flexible connection, the baffle(10)Left side and shell(8)The right side
Side overlaps;The shell(8)The lower surface of inner wall and the first protective pad(11)Lower surface be fixedly connected, it is described first protection
Pad(11)Upper surface pass through display screen ontology(12)With the second protective pad(13)Lower surface overlap joint, second protective pad
(13)Upper surface and connecting rod(14)Lower surface be fixedly connected, the connecting rod(14)Upper surface is located at the second protective pad
(13)The position in left side is connected with the second sliding sleeve(15), second sliding sleeve(15)Inside it is socketed with the second slide bar(16), described
Two slide bars(16)Both ends and first through hole(17)The upper and lower surface of inner wall is fixedly connected, the first through hole(17)It opens
It is located at shell(8)Left side, the connecting rod(14)Upper surface is located at shell(8)The position done is connected with the second thread barrel
(18), second thread barrel(18)Internal thread is connected with the second threaded post(19), second threaded post(19)Bottom end with
Shaft(20)Top be fixedly connected, the shaft(20)Surface be socketed with bearing(21), the bearing(21)It is connected to solid
Determine block(22)Upper surface, the fixed block(22)Right side and shell(8)Left side be fixedly connected, the fixed block
(22)Positioned at first through hole(17)Lower section.
2. a kind of liquid crystal display protective frame according to claim 1, it is characterised in that:The baffle(10)Right side
Offer the second through-hole(23), second through-hole(23)Shape be rectangle.
3. a kind of liquid crystal display protective frame according to claim 1, it is characterised in that:Second threaded post(19)'s
Top is fixedly connected with handle(24), the handle(24)Shape be circular ring shape.
4. a kind of liquid crystal display protective frame according to claim 1, it is characterised in that:The shell(8)Left side position
In first through hole(17)The position of lower section offers third through-hole(25), the third through-hole(25)Inside it is provided with protective screen plate
(26).
5. a kind of liquid crystal display protective frame according to claim 1, it is characterised in that:First slide bar(7)Top
End and block(27)Lower surface be fixedly connected, the block(27)Diameter be more than the first slide bar(7)Diameter.
6. a kind of liquid crystal display protective frame according to claim 1, it is characterised in that:The support plate(1)Lower surface
The left and right sides be both provided with carrier block(28), and two carrier blocks(28)Width and support plate(1)It is of same size, and
Two carrier blocks(28)Lower surface respectively with two friction pads(29)Upper surface be fixedly connected, and two friction pads(29)'s
Length and width respectively with two carrier blocks(28)Length and width it is identical.
7. a kind of liquid crystal display protective frame according to claim 1, it is characterised in that:The support plate(1)Upper surface
Positioned at motor(2)The position on right side is provided with power supply(30), the power supply(30)Output end and switch(31)Input terminal electricity
Connection, the switch(31)It is arranged in power supply(30)Upper surface, the switch(31)Output end and motor(2)Input terminal
Electrical connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820059507.8U CN207945439U (en) | 2018-01-15 | 2018-01-15 | A kind of liquid crystal display protective frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820059507.8U CN207945439U (en) | 2018-01-15 | 2018-01-15 | A kind of liquid crystal display protective frame |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207945439U true CN207945439U (en) | 2018-10-09 |
Family
ID=63701879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820059507.8U Expired - Fee Related CN207945439U (en) | 2018-01-15 | 2018-01-15 | A kind of liquid crystal display protective frame |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207945439U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109917112A (en) * | 2019-04-10 | 2019-06-21 | 黎明职业大学 | Fabric extinction fever tester |
CN114962917A (en) * | 2021-06-22 | 2022-08-30 | 重庆电子工程职业学院 | Movie & TV animation display device |
-
2018
- 2018-01-15 CN CN201820059507.8U patent/CN207945439U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109917112A (en) * | 2019-04-10 | 2019-06-21 | 黎明职业大学 | Fabric extinction fever tester |
CN114962917A (en) * | 2021-06-22 | 2022-08-30 | 重庆电子工程职业学院 | Movie & TV animation display device |
CN114962917B (en) * | 2021-06-22 | 2023-07-28 | 北京金色池塘传媒股份有限公司 | Film and television animation display device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207945439U (en) | A kind of liquid crystal display protective frame | |
CN208442519U (en) | A kind of cloud computing display facilitating adjusting | |
CN208832049U (en) | A kind of portable and collapsible transparent display screen | |
CN209997696U (en) | small-size building material grinding device for building engineering | |
CN107705638A (en) | A kind of new-energy automobile fuel cell system instructional device | |
CN207621589U (en) | A kind of holder convenient for regulating calculation machine height | |
CN206249867U (en) | A kind of good teaching propaganda board of rain-proof effect | |
CN210888410U (en) | Automatic door lock of grain logistics box body | |
CN207784805U (en) | A kind of Computer Science and Technology displaying device | |
CN210984137U (en) | Digital display device of education information resource | |
CN218038317U (en) | Portable simulation electrical equipment operation training box | |
CN209262594U (en) | A kind of information technology engineering computer display | |
CN206807629U (en) | A kind of tv display screen radical occlusion device | |
CN212122751U (en) | Grinding device is used in processing of leather carving board | |
CN212546390U (en) | Electronic rotating base for teaching display | |
CN207817573U (en) | A kind of computer display being easily installed | |
CN208058329U (en) | A kind of display screen for monitoring room adjusts combined bay | |
CN210402748U (en) | Advertisement design works display device | |
CN207961946U (en) | A kind of information processing dust guard of convenient disassembly | |
CN207670731U (en) | A kind of hospital statistical material binding supporting device | |
CN207651257U (en) | A kind of filling device for cable petroleum jelly | |
CN207833750U (en) | Novel adjustable computer hardware instructional device | |
CN208361409U (en) | A kind of tablet computer glue frame organizer | |
CN109864441A (en) | A kind of adjustable computer display screen | |
CN208798842U (en) | A kind of rotary document shelf |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20190115 |