CN109244928A - Electric control and consumption display device - Google Patents
Electric control and consumption display device Download PDFInfo
- Publication number
- CN109244928A CN109244928A CN201811126042.4A CN201811126042A CN109244928A CN 109244928 A CN109244928 A CN 109244928A CN 201811126042 A CN201811126042 A CN 201811126042A CN 109244928 A CN109244928 A CN 109244928A
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- China
- Prior art keywords
- shell
- main body
- display screen
- screen main
- slot
- 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.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000872 buffer Substances 0.000 claims description 22
- 239000003381 stabilizer Substances 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B15/00—Supervisory desks or panels for centralised control or display
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses Electric control and consumption display devices, including pedestal, rotation slot, first shell, first rotating shaft, first groove, mounting base, motor, screw rod, screw shell, rotation seat, first display screen main body, second groove, second shell, second shaft, second display screen main body, protection mechanism, 80C51 single-chip microcontroller and power supply, one middle side part of pedestal upper end offers rotation slot, the rotation slot is internally provided with first shell, the first shell lower end is fixedly connected with connecting plate, due to the difference of operator's height, so that operator visual angle is different from display device display view angle, the present invention controls motor rotation by 80C51 single-chip microcontroller, drive screw rod rotation, and then screw shell is axially moved along screw rod, so that first shell is in rotation slot around first rotating shaft fan shape moving, so as to adjust First display screen main body and operator's sight operate convenient for the angle of viewing to adapt to different height operators.
Description
Technical field
The present invention relates to electrical equipment technical fields, specially Electric control and consumption display device.
Background technique
With the raising of the level of consumption, people are unified after supermarket self-help is chosen to carry out cash register clearing, usually after clearing
Shop can go out consumption list print, and customer compares commodity consumption list again and checks, this mode, cannot check at that time and disappear in clearing
Fei Xiang works as misregistration, coordinates again, relatively complicated, and wastes time, meanwhile, traditional display device, operator is due to behaviour
The stature height of author is not identical, and when work, sight is different from display view angle, easily leads to personnel's fatigue, it is therefore desirable to design one
Kind Electric control and consumption display device, therefore, it is necessary for designing Electric control and consumption display device.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide Electric control and consumption display device
Problem.
In order to solve the above technical problem, the present invention provides following technical solutions: Electric control and consumption display device, packet
Include pedestal, rotation slot, first shell, connecting plate, shaft set, first rotating shaft, the first groove, mounting base, motor, screw rod, screw thread
Sleeve, pin rod, the first display screen main body, the second groove, second shell, the second shaft, second display screen main body, is prevented rotation seat
Mechanism, 80C51 single-chip microcontroller and power supply are protected, one middle side part of pedestal upper end offers rotation slot, setting inside the rotation slot
There is first shell, the first shell lower end is fixedly connected with connecting plate, and the connecting plate lower end is fixedly connected with shaft set, institute
It states shaft set to connect by first rotating shaft with rotation slot, and first rotating shaft both ends are rotatablely connected with rotation slot inner wall, described turn
Dynamic slot side offers the first groove relative to pedestal upper one end, is provided with mounting base, the peace on the inside of first groove
Dress seat upper end is provided with motor, and the motor output end is provided with screw rod, and the screw rod upper end is socketed with screw shell, the spiral shell
Line sleeve upper end is connect with first shell, and first shell rear end is fixedly connected with rotation seat, the rotation seat and screw shell
It is rotatablely connected by pin rod, the first shell is internally provided with the first display screen main body, and the pedestal is far from the first groove one
End offers the second groove, and second inside grooves are provided with second shell, and described second shell one end passes through the second shaft
It is connect with the second groove, and the second both ends of the shaft is rotatablely connected with the second groove inner wall, the second shell is internally provided with
Second display screen main body, the first display screen main body and second display screen main body outer end are provided with protection mechanism, described anti-
Shield mechanism includes that frame, sliding slot, dashpot, air bag, bottom plate, buffer bar, grip block, sliding sleeve, spring, sliding block, connecting rod are gentle
Punching pad, both ends offer sliding slot on the inside of the frame, offer dashpot in the middle part of described sliding slot one end, inside the dashpot
It is provided with air bag, described air bag one end is provided with bottom plate, and the bottom plate is fixedly connected with buffer bar far from air bag one end middle part, institute
It states buffer bar and is fixedly connected with grip block far from bottom plate one end, described buffer bar one end is socketed with sliding sleeve, sliding sleeve side phase
Spring is provided with for buffer bar outer end, the spring one end is connect with sliding sleeve one end, the spring other end and bottom plate one end
It connecting, is symmetrically arranged with sliding block relative to buffer bar two sides inside the sliding slot, the sliding block is hinged by connecting rod with sliding sleeve,
The frame lower end is provided with cushion, and the chassis interior side is provided with 80C51 single-chip microcontroller, the 80C51 single-chip microcontroller one
Side is provided with power supply, and 80C51 single-chip microcontroller, motor, the first display screen main body and second display screen main body electrically connect with power supply
It connects, the 80C51 single-chip microcomputer output and electrical connection of motor.
Further, pedestal lower end quadrangle is provided with stabilizer blade, and stabilizer blade lower end is provided with sucker.
Further, the cushion upper end is evenly arranged with protrusion.
Further, the grip block is respectively provided with the first display screen main body and second display screen main body two side ends contact surface
There is rubber pad.
Further, described sliding block one end is internally provided with sliding rail relative to sliding slot, and sliding block is opened up with sliding rail contact jaw
There is clip slot.
Further, the first display screen main body and second display screen body surfaces are provided with cuticula.
Further, the mounting base upper end offers card slot, and the motor is located inside card slot, and motor and mounting base
Between angle be in 50 °.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being:
1., so that operator visual angle is different from display device display view angle, the present invention is logical due to the difference of operator's height
The control motor rotation of 80C51 single-chip microcontroller is crossed, screw rod rotation is driven, and then screw shell is axially moved along screw rod, so that first shell
Body, around first rotating shaft fan shape moving, is convenient for viewing in rotation slot so as to adjust the first display screen main body and operator's sight
Angle, to adapt to different height operators operation；
2. so that second shell is swung up and down in the second groove around the second shaft, and then being adjusted by rotation second shell
It is parallel with Perspective of Customers to save second display screen main body, checks every consumption convenient for customer, meanwhile, manual manipulation mode is suitable for
The universal masses, it is convenient to operate, and can be preferably minimized to the degree of injury of device；
3. the present invention is by the setting of protection mechanism, when adjusting shaking, shakes power and transmit downwards and to grip block two sides, under
Portion shakes power and buffers counteracting by cushion, and two sides are shaken power and transmitted from grip block to buffer bar, so that buffer bar transverse shifting,
It drives sliding sleeve to be press-connected bar, power is transmitted to sliding block, by the effect of spring and air bag, so that power abatement is shaken, thus real
The protection of existing first display screen main body and second display screen main body avoids shaking and causes to damage；
4. while enabling to operator's cash register to record, consumer can also synchronize and check that each disappears by shuangping san
Take record, consume error logging convenient for checking out in time, coordinate at any time with operator, quickly handles, do not waste time.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the first groove structure schematic diagram of the invention；
Fig. 3 is connecting board structure schematic diagram of the invention；
Fig. 4 is electric machine structure schematic diagram of the invention；
Fig. 5 is protection mechanism structural schematic diagram of the invention；
Fig. 6 is the enlarged structure schematic diagram of A of the invention；
In figure: 1, pedestal；2, rotation slot；3, first shell；4, connecting plate；5, shaft set；6, first rotating shaft；7, first is recessed
Slot；8, mounting base；9, motor；10, screw rod；11, screw shell；12, rotation seat；13, pin rod；14, the first display screen main body；
15, the second groove；16, second shell；17, the second shaft；18, second display screen main body；19, protection mechanism；20, frame；21,
Sliding slot；22, dashpot；23, air bag；24, bottom plate；25, buffer bar；26, grip block；27, sliding sleeve；28, spring；29, sliding block；
30, connecting rod；31, cushion；32,80C51 single-chip microcontroller；33, power supply.
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.
Please referring to Fig. 1-6, the present invention provides a kind of technical solution: Electric control and consumption display device, including pedestal 1,
Rotation slot 2, first shell 3, connecting plate 4, shaft cover 5, first rotating shaft 6, the first groove 7, mounting base 8, motor 9, screw rod 10, spiral shell
Line sleeve 11, rotation seat 12, pin rod 13, the first display screen main body 14, the second groove 15, second shell 16, the second shaft 17,
Two display screen main bodys 18, protection mechanism 19,80C51 single-chip microcontroller 32 and power supply 33,1 lower end quadrangle of pedestal are provided with stabilizer blade, and
Stabilizer blade lower end is provided with sucker, convenient for supporting device, by the setting of sucker, enables to structure more stable, on pedestal 1
A middle side part is held to offer rotation slot 2, rotation slot 2 is internally provided with first shell 3, and 3 lower end of first shell is fixedly connected with company
Fishplate bar 4,4 lower end of connecting plate are fixedly connected with shaft set 5, and shaft set 5 is connect by first rotating shaft 6 with rotation slot 2, and first turn
6 both ends of axis are rotatablely connected with 2 inner wall of rotation slot, and 2 side of rotation slot offers the first groove 7 relative to 1 upper one end of pedestal,
Mounting base 8 is provided on the inside of first groove 7,8 upper end of mounting base is provided with motor 9, and 8 upper end of mounting base offers card slot, motor 9
Angle is in 50 ° inside card slot, and between motor 9 and mounting base 8, convenient for adjusting angle, electricity to the first display screen main body 14
9 output end of machine is provided with screw rod 10, and 10 upper end of screw rod is socketed with screw shell 11, and 11 upper end of screw shell and first shell 3 connect
It connecing, and 3 rear end of first shell is fixedly connected with rotation seat 12, rotation seat 12 is rotatablely connected with screw shell 11 by pin rod 13,
First shell 3 is internally provided with the first display screen main body 14, and pedestal 1 offers the second groove 15 far from 7 one end of the first groove, the
Two grooves 15 are internally provided with second shell 16, and 16 one end of second shell is connect by the second shaft 17 with the second groove 15, and
Second shaft, 17 both ends are rotatablely connected with 15 inner wall of the second groove, and second shell 16 is internally provided with second display screen main body
18, the first display screen main body 14 and 18 surface of second display screen main body are provided with cuticula, convenient for the first display screen main body of protection
14 and second display screen main body 18, prevent extraneous friction impaired, 18 outer end of the first display screen main body 14 and second display screen main body
It is provided with protection mechanism 19, protection mechanism 19 includes frame 20, sliding slot 21, dashpot 22, air bag 23, bottom plate 24, buffer bar
25, grip block 26, sliding sleeve 27, spring 28, sliding block 29, connecting rod 30 and cushion 31,20 inside both ends of frame offer cunning
Slot 21,21 one end of sliding slot middle part offer dashpot 22, and dashpot 22 is internally provided with air bag 23, and 23 one end of air bag is provided with bottom
Plate 24, bottom plate 24 is far from buffer bar 25 is fixedly connected in the middle part of 23 one end of air bag, buffer bar 25 is far from the fixed company in 24 one end of bottom plate
It is connected to grip block 26, grip block 26 is provided with the first display screen main body 14 and 18 two side ends contact surface of second display screen main body
Rubber pad prevents clamping force from crossing the first display screen of senior general main body 14 and second display screen main body 18 is damaged, 25 one end of buffer bar
It is socketed with sliding sleeve 27,27 side of sliding sleeve is provided with spring 28,28 one end of spring and 27 one end of sliding sleeve relative to 25 outer end of buffer bar
Connection, 28 other end of spring are connect with 24 one end of bottom plate, are symmetrically arranged with sliding block relative to 25 two sides of buffer bar inside sliding slot 21
29,29 one end of sliding block is internally provided with sliding rail relative to sliding slot 21, and sliding block 29 and sliding rail contact jaw offer clip slot, convenient for sliding
21 linear slide, sliding block 29 and sliding sleeve 27 pass through connecting rod 30 hingedly to block 29 along the chute, and 20 lower end of frame is provided with cushion 31,
31 upper end of cushion is evenly arranged with protrusion, rubs convenient for increasing with the first display screen main body 14 and second display screen main body 18
It wipes, plays anti-skidding effect, 1 interior side of pedestal is provided with 80C51 single-chip microcontroller 32, and 32 side of 80C51 single-chip microcontroller is provided with electricity
Source 33, and 80C51 single-chip microcontroller 32, motor 9, the first display screen main body 14 and second display screen main body 18 electrically connect with power supply 33
It connects, 32 output end of 80C51 single-chip microcontroller and motor 9 are electrically connected, in use, 14 display view angle of the first display screen main body is according to operation
Member's height is different, controls motor 9 by 80C51 single-chip microcontroller 32 and rotates, drives screw rod 10 to rotate, and then screw shell 11 is along screw rod
10 be axially moved so that first shell 3 in rotation slot 2 around 6 fan shape moving of first rotating shaft, so as to adjust the first display screen
Main body 14 and operator's sight convenient for viewing angle, to adapt to different height operators operations, meanwhile, customer can be from the
Two display screen main bodys 18 viewing consumption list, since customer's each age group is different, the present invention adjusts view by manual rotating manner
So that second shell 16 is swung up and down in the second groove 15 around the second shaft 17, and then adjusted by rotating second shell 16 at angle
It is parallel with Perspective of Customers to save second display screen main body 18, checks every consumption convenient for customer, in addition, adjusting the first display screen master
It when body 14 or second display screen main body 18, is shaken, long-time service will lead to device and be damaged, and the present invention passes through protection mechanism 19
Setting, adjust shake when, shake power downwards and to 26 two sides of grip block transmit, lower part shake power by cushion 31 buffering supports
Disappear, two sides are shaken power and transmitted from grip block 26 to buffer bar 25, so that 25 transverse shifting of buffer bar, drives sliding sleeve 27 to be press-connected
Bar 30 transmits power to sliding block 29, by the effect of spring 28 and air bag 23, so that power abatement is shaken, to realize that first is aobvious
The protection of display screen main body 14 and second display screen main body 18 avoids shaking and causes to damage.
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.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. Electric control and consumption display device, including pedestal (1), rotation slot (2), first shell (3), connecting plate (4), shaft
Cover (5), first rotating shaft (6), the first groove (7), mounting base (8), motor (9), screw rod (10), screw shell (11), rotation seat
(12), pin rod (13), the first display screen main body (14), the second groove (15), second shell (16), the second shaft (17), second
Display screen main body (18), protection mechanism (19), 80C51 single-chip microcontroller (32) and power supply (33), it is characterised in that: the pedestal (1)
One middle side part of upper end offers rotation slot (2), and the rotation slot (2) is internally provided with first shell (3), the first shell
(3) lower end is fixedly connected with connecting plate (4), and connecting plate (4) lower end is fixedly connected with shaft set (5), the shaft set (5)
It is connect by first rotating shaft (6) with rotation slot (2), and first rotating shaft (6) both ends are rotatablely connected with rotation slot (2) inner wall, institute
It states rotation slot (2) side to offer the first groove (7) relative to pedestal (1) upper one end, setting on the inside of first groove (7)
Have mounting base (8), mounting base (8) upper end is provided with motor (9), and motor (9) output end is provided with screw rod (10), institute
It states screw rod (10) upper end to be socketed with screw shell (11), screw shell (11) upper end is connect with first shell (3), and first
Shell (3) rear end is fixedly connected with rotation seat (12), and the rotation seat (12) and screw shell (11) are rotated by pin rod (13)
Connection, the first shell (3) are internally provided with the first display screen main body (14), and the pedestal (1) is far from the first groove (7) one
End offers the second groove (15), and second groove (15) is internally provided with second shell (16), the second shell (16)
One end is connect by the second shaft (17) with the second groove (15), and the second shaft (17) both ends with the second groove (15) inner wall
Rotation connection, the second shell (16) are internally provided with second display screen main body (18), the first display screen main body (14)
It is provided with protection mechanism (19) with second display screen main body (18) outer end, the protection mechanism (19) includes frame (20), slides
Slot (21), dashpot (22), air bag (23), bottom plate (24), buffer bar (25), grip block (26), sliding sleeve (27), spring (28),
Sliding block (29), connecting rod (30) and cushion (31), frame (20) inside both ends offer sliding slot (21), the sliding slot
(21) it is offered dashpot (22) in the middle part of one end, the dashpot (22) is internally provided with air bag (23), the air bag (23) one
End is provided with bottom plate (24), and the bottom plate (24) is fixedly connected with buffer bar (25) far from air bag (23) one end middle part, described slow
Jumper bar (25) is fixedly connected with grip block (26) far from bottom plate (24) one end, and described buffer bar (25) one end is socketed with sliding sleeve
(27), sliding sleeve (27) side is provided with spring (28) relative to buffer bar (25) outer end, described spring (28) one end and cunning
The connection of (27) one end is covered, spring (28) other end is connect with bottom plate (24) one end, and the sliding slot (21) is internal relative to slow
Jumper bar (25) two sides are symmetrically arranged with sliding block (29), and the sliding block (29) and sliding sleeve (27) pass through connecting rod (30) hingedly, described
Frame (20) lower end is provided with cushion (31), and pedestal (1) interior side is provided with 80C51 single-chip microcontroller (32), described
80C51 single-chip microcontroller (32) side is provided with power supply (33), and 80C51 single-chip microcontroller (32), motor (9), the first display screen main body
(14) it is electrically connected with power supply (33) with second display screen main body (18), 80C51 single-chip microcontroller (32) output end and motor
(9) it is electrically connected.
2. Electric control according to claim 1 and consumption display device, it is characterised in that: pedestal (1) lower end four
Angle is provided with stabilizer blade, and stabilizer blade lower end is provided with sucker.
3. Electric control according to claim 1 and consumption display device, it is characterised in that: cushion (31) upper end
It is evenly arranged with protrusion.
4. Electric control according to claim 1 and consumption display device, it is characterised in that: the grip block (26) and the
One display screen main body (14) and second display screen main body (18) two side ends contact surface are provided with rubber pad.
5. Electric control according to claim 1 and consumption display device, it is characterised in that: described sliding block (29) one end phase
Sliding rail is internally provided with for sliding slot (21), and sliding block (29) and sliding rail contact jaw offer clip slot.
6. Electric control according to claim 1 and consumption display device, it is characterised in that: the first display screen main body
(14) and second display screen main body (18) surface is provided with cuticula.
7. Electric control according to claim 1 and consumption display device, it is characterised in that: mounting base (8) upper end
Card slot is offered, the motor (9) is located inside card slot, and angle is in 50 ° between motor (9) and mounting base (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126042.4A CN109244928A (en) | 2018-09-26 | 2018-09-26 | Electric control and consumption display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126042.4A CN109244928A (en) | 2018-09-26 | 2018-09-26 | Electric control and consumption display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109244928A true CN109244928A (en) | 2019-01-18 |
Family
ID=65056802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811126042.4A Pending CN109244928A (en) | 2018-09-26 | 2018-09-26 | Electric control and consumption display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109244928A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639300A (en) * | 2019-02-19 | 2019-04-16 | 安徽智融景和科技有限公司 | Emergent broadcast is molded ABS shell terminal |
| CN111326083A (en) * | 2020-03-07 | 2020-06-23 | 杨丹 | Liquid crystal display |
| CN112539324A (en) * | 2020-11-30 | 2021-03-23 | 武汉同创元盛科技有限公司 | Be used for electronic business service management all-in-one |
| CN113300254A (en) * | 2021-05-27 | 2021-08-24 | 江西丰源电气有限公司 | Cubical switchboard of intelligence cooling dehumidification |
| CN113985660A (en) * | 2021-11-24 | 2022-01-28 | 重庆工程职业技术学院 | Quantum dot backlight module |
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| CN207029570U (en) * | 2017-07-31 | 2018-02-23 | 重庆晓微城企业孵化器有限公司 | A kind of information display device based on unmanned plane cluster |
| CN107767771A (en) * | 2017-11-20 | 2018-03-06 | 倪学才 | A kind of adjustable electron display device |
| CN207895627U (en) * | 2018-01-05 | 2018-09-21 | 广州锐和电子科技有限公司 | A kind of commercial cash register |
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| CN2833799Y (en) * | 2005-07-27 | 2006-11-01 | 林喆 | Customer display capable of free adjustment of viewing angle |
| CN206320488U (en) * | 2016-12-08 | 2017-07-11 | 安徽三联学院 | A kind of computer teaching display screen adjustment structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639300A (en) * | 2019-02-19 | 2019-04-16 | 安徽智融景和科技有限公司 | Emergent broadcast is molded ABS shell terminal |
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| CN111326083A (en) * | 2020-03-07 | 2020-06-23 | 杨丹 | Liquid crystal display |
| CN111326083B (en) * | 2020-03-07 | 2021-10-01 | 广西高民科技发展有限公司 | Liquid crystal display |
| CN112539324A (en) * | 2020-11-30 | 2021-03-23 | 武汉同创元盛科技有限公司 | Be used for electronic business service management all-in-one |
| CN113300254A (en) * | 2021-05-27 | 2021-08-24 | 江西丰源电气有限公司 | Cubical switchboard of intelligence cooling dehumidification |
| CN113985660A (en) * | 2021-11-24 | 2022-01-28 | 重庆工程职业技术学院 | Quantum dot backlight module |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |
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| RJ01 | Rejection of invention patent application after publication |