CN112423513B - A heat dissipation touch pad and intelligent glasses for on intelligent glasses circuit - Google Patents
A heat dissipation touch pad and intelligent glasses for on intelligent glasses circuit Download PDFInfo
- Publication number
- CN112423513B CN112423513B CN202011330977.1A CN202011330977A CN112423513B CN 112423513 B CN112423513 B CN 112423513B CN 202011330977 A CN202011330977 A CN 202011330977A CN 112423513 B CN112423513 B CN 112423513B
- Authority
- CN
- China
- Prior art keywords
- glasses
- touch pad
- touch
- heat
- holes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011521 glass Substances 0.000 title claims abstract description 94
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 35
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000004984 smart glass Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 206010016322 Feeling abnormal Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- -1 graphite alkene Chemical class 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03547—Touch pads, in which fingers can move on a surface
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B2027/0178—Eyeglass type
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
The invention provides a heat-dissipation touch pad on a circuit, which belongs to the technical field of touch screens, and comprises: the invention provides a heat dissipation touch pad used on an intelligent glasses circuit, which is characterized in that the plurality of first holes and the plurality of second holes enhance the circulation of internal space and external air and increase the heat dissipation function, thereby rapidly reducing the heat on the circuit board. The invention also provides intelligent glasses.
Description
Technical Field
The invention belongs to the technical field of touch screens, and particularly relates to a heat dissipation touch pad used on an intelligent glasses circuit and intelligent glasses.
Background
When a human body approaches the touch pad, the capacitance between the sensing circuit board and the ground is changed, the sensor chip detects the change of the capacitance, interference signals are filtered through a software algorithm, effective signal intensity is calculated and compared with a set touch effective threshold value, whether touch occurs or not and action types are judged, and the system executes corresponding functions such as clicking and sliding according to detection results.
The touch sensing is generally done to current AR intelligence glasses adoption solitary FPC, touches FPC and product structure shell during the equipment and directly laminates, in order to realize good touch effect, and will support abundant interactive action, the touch pad of AR intelligence glasses generally needs great area, and touches regional shape and need rule as far as possible, the shell levels, this just leads to limited product shell most to be taken by the touch pad, touches regional not available other usage of being used. Along with the increase of circuit integration, the volume of AR intelligence glasses is littleer and more, but the function is more and more complicated, system data operand is bigger and more, this just leads to chip, PCB calorific capacity increase, simultaneously, because the product inner space is limited, leads to the inside electronic component of product to concentrate, and the source of generating heat is concentrated, has the safe in utilization problem, simultaneously because the heat dissipation leads to circuit ageing working property worsen, user experience feels bad and shorten circuit life when untimely easily.
Disclosure of Invention
The invention aims to provide a heat dissipation touch pad used on an intelligent glasses circuit, and aims to solve the problems that a touch screen has no heat dissipation function, and the circuit has poor working performance, poor user experience and low use safety.
In order to achieve the purpose, the invention adopts the technical scheme that: a heat dissipating touch for use on smart eyewear circuitry is provided, comprising:
the touch pad is positioned above the circuit board and provided with a plurality of first holes;
the touch sensors are arranged on the touch plate;
the shell is provided with a plurality of second holes matched with the first holes, the shell is located above the touch sensor and connected with the touch pad, and the second holes are aligned with the first holes.
Preferably, a heat conducting plate is arranged between the circuit board and the touch panel.
Preferably, the housing and the touch pad are connected by a thermally conductive adhesive.
Preferably, a plurality of the touch sensors are uniformly distributed on the touch plate.
Preferably, a gap is arranged between the touch sensors, and the first hole is arranged at the position of the gap.
The invention also provides intelligent glasses, which are characterized by comprising: the heat dissipating touch pad of any one of claims 1-5.
Preferably, the method further comprises the following steps:
a spectacle body;
the glasses host is connected with the glasses main body, and the heat dissipation touch pad is arranged on the glasses host.
Preferably, the glasses body includes:
one end of the spectacle frame is connected with the spectacle main machine;
one end of each glasses leg is connected with the other end of the glasses frame, and the glasses legs are matched with the glasses host to be used for supporting the glasses frames.
Preferably, the glasses main body and the glasses legs are respectively hinged with the glasses frame.
Preferably, the method further comprises the following steps:
the camera shooting device is connected with the glasses host and arranged on the glasses host, and the camera shooting device is positioned in front of the glasses frame;
and the display device is respectively connected with the glasses host and the camera device and arranged on the glasses host, and the display device is used for receiving and displaying images.
The heat dissipation touch pad on the circuit provided by the invention has the beneficial effects that: compared with the prior art, the heat dissipation touch pad used on the intelligent glasses circuit comprises: the heat dissipation touch pad used on the intelligent glasses circuit is characterized in that the plurality of first holes and the plurality of second holes are aligned with the plurality of first holes one by one to realize the intercommunication of inside and outside air, the plurality of first holes and the plurality of second holes enhance the circulation of the internal space and the outside air, the heat dissipation function is increased, the temperature on the circuit board is reduced, and therefore the working performance of the circuit board is improved to meet the requirements of users, the service life of the circuit board is prolonged, meanwhile, the circuit board is prevented from being locally heated, and the problem of safety in use is solved, so that the use safety of a user is improved.
The present invention also provides a pair of smart glasses, comprising: spectacle main body, glasses host computer and heat dissipation touch pad, glasses host computer one end is installed on spectacle main body, has installed the heat dissipation touch pad on the glasses host computer, and the heat dissipation touch pad is used for realizing the dialogue of people with the glasses host computer, an intelligence glasses, and the heat dissipation touch pad can reduce the inside heat of glasses host computer fast, avoids generating heat because of the glasses host computer and influences the use of this kind of intelligence glasses, has also improved the safety in utilization of this kind of intelligence glasses simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a heat dissipation touch pad used in a smart glasses circuit according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a housing construction;
FIG. 3 is a schematic diagram of a touch pad structure;
fig. 4 is a schematic structural diagram of smart glasses according to an embodiment of the present invention;
FIG. 5 is a right side view of FIG. 4;
fig. 6 is a partial sectional view of the glasses main unit.
In the figure: 1. a circuit board; 2. a heat-dissipating touch panel; 21. a touch panel; 211. a first hole; 22. a touch sensor; 23. a housing; 231. a second hole; 24. heat-conducting back glue; 25. a heat conducting plate; 3. a glasses body; 31. a frame; 32. a nose pad; 33. a temple; 34. a hinge; 4. a glasses main machine; 5. a camera device; 6. a display device.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Referring to fig. 1 and fig. 3 together, a heat dissipation touch pad for a smart glasses circuit according to the present invention will now be described. The heat dissipation touch pad for use on smart eyewear circuitry, comprising: the heat dissipation touch pad comprises a touch pad 21, a touch sensor 22 and a shell 23, wherein the touch pad 21 is arranged above a circuit board 1 and is electrically connected with the touch pad, the touch pad 21 is provided with a plurality of first holes 211, the touch sensor 22 is provided with a plurality of touch sensors 22, the touch sensors 22 are arranged on the touch pad 21, the touch sensors 22 are matched with the touch pad 21 for man-machine conversation, the shell 23 is provided with a plurality of second holes 231 matched with the first holes 211, the shell 23 is arranged above the touch sensors 22, the shell 23 is connected with the touch pad 21 in a clamping or screw connection mode, the shell 23 can be fixed on the touch pad 21, the second holes 231 and the first holes 211 are aligned one by one to realize the intercommunication of internal air and external air, the heat dissipation touch pad for the intelligent glasses circuit is characterized in that the circulation of the internal space and the external air is enhanced by the first holes 211 and the second holes 231, the heat dissipation function is added, the temperature on the circuit board 1 is reduced, the working performance of the circuit board 1 is improved, the user requirement is met, the service life of the circuit board 1 is prolonged, meanwhile, the circuit board 1 is prevented from being locally heated, the use safety problem is solved, and the use safety of a user is improved.
Example two
As a specific implementation manner of an embodiment of the present invention, please refer to fig. 1 to fig. 3 together, the structure of the heat dissipation touch pad for the smart glasses circuit provided in this embodiment is different from that of embodiment 1, in that a heat conduction plate 25 is disposed between the circuit board 1 and the touch pad 21, the circuit board 1 and the touch pad 21 are closely attached through the heat conduction plate 25, and heat on the circuit board 1 is conducted out through the heat conduction plate 25, in which the heat dissipation touch pad for the smart glasses circuit is configured such that the heat conduction plate 25 prevents dust from entering from the first holes 211 and the second holes 231 to affect the circuit usage. This kind of a heat dissipation touch pad for on intelligent glasses circuit, 1 generate heat the source of circuit board and pass through heat-conducting plate 25 direct and touch pad 21 contact, with the help of touch pad 21 large tracts of land with inside heat evenly distributed on shell 23, reduce the source position temperature that generates heat, increase heat radiating area simultaneously, strengthen the radiating effect, heat-conducting plate 25 is high coefficient of heat conductivity material, high coefficient of heat conductivity material is for example heat conduction silicone grease, graphite alkene, as long as the material that the thermal conductivity is excellent all can.
In this embodiment, a heat dissipation touch pad for on intelligent glasses circuit, shell 23 is connected through heat conduction gum 24 with touch pad 21, makes on 1 heat transfer of circuit board transmits to touch pad 21 on transmitting it to shell 23 through heat conduction gum 24, dispels the heat through shell 23 to the heat on the circuit board 1 has been reduced.
In this embodiment, a plurality of touch sensors 22 are uniformly distributed on a touch pad 21, and each touch sensor 22 can independently detect whether a touch operation occurs, so that the sensitivity of the touch pad 21 is enhanced.
In this embodiment, a heat dissipation touch pad for smart glasses circuit is provided with a gap between touch sensors 22, and a first hole 211 is provided at the position of the gap, and this kind of heat dissipation touch pad for smart glasses circuit, the position of first hole 211 is provided at the gap between touch sensors 22, and it is avoided that first hole 211 influences whether touch sensor 22 detects that touch operation takes place.
EXAMPLE III
The present invention also provides a pair of smart glasses, referring to fig. 1 to 6, the pair of smart glasses includes: spectacle main body 3, spectacle host 4 and heat dissipation touch pad 2, 4 one ends of spectacle host are installed on spectacle main body 3, heat dissipation touch pad 2 has been installed on the spectacle host 4, heat dissipation touch pad 2 is used for realizing the dialogue of people with spectacle host 4, this kind of intelligent glasses, heat dissipation touch pad 2 can reduce 4 inside heats of spectacle host fast, avoid generating heat because of spectacle host 4 and influence the use of this kind of intelligent glasses, the safety in utilization of this kind of intelligent glasses has also been improved simultaneously.
Example four
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 6 together, the structure of the intelligent glasses provided in this embodiment is substantially the same as that of embodiment 3, except that the structure of the glasses main body 3 is that the glasses main body 3 includes a glasses frame 31 and glasses legs 33, one end of the glasses frame 31 is connected to the glasses main body 4, and the other end of the glasses frame 31 is connected to the glasses legs 33, the connection manner may be an adhesive connection or a screw connection, as long as the glasses main body 4 and the glasses legs 33 can be connected to the glasses frame 31, and the glasses main body 4 and the glasses legs 33 are matched to support two ends of the glasses frame 31.
Specifically, the glasses body 3 further comprises a nose support 32, the nose support 32 is mounted on the glasses frame 31, and the contact area of the intelligent glasses and the nose is increased by the nose support 32, so that the pressure of the intelligent glasses on the nose is reduced.
EXAMPLE five
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 6 together, the structure of the smart glasses provided in this embodiment is substantially the same as that of embodiment 3, except that the frame 31 is connected to the glasses main body 4 and the glasses legs 33 through hinges 34, and the hinges 34 are connected to facilitate folding of the smart glasses, so as to facilitate carrying and replacement of damaged components, save energy, protect environment, and reduce maintenance cost.
In this embodiment, the smart glasses further include a camera device 5 and a display device 6, the camera device 5 is electrically connected to the glasses main body 4, the glasses main body 4 is used for controlling the camera device 5 to shoot the condition, the camera device 5 is positioned in front of the lens bracket 31 to increase the shooting angle, the display device 6 is electrically connected with the camera device 5 to transmit the image collected by the camera device 5 to the display device 6, the display device 6 receives the image for the user to watch, the display device 6 is electrically connected with the glasses mainframe 4, the glasses mainframe 4 controls the image content played by the display device 6, this kind of intelligent glasses, camera device 5 transmits the image for display device 6, realizes that the user carries out the interdynamic with gathering the image, and camera device 5 and display device 6 all set up on glasses host 4, are convenient for control camera device 5 and display device 6, have also reduced the volume of this kind of intelligent glasses simultaneously.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. A heat dissipating touch pad on a circuit, comprising:
the touch panel (21) is positioned above the circuit board (1), and the touch panel (21) is provided with a plurality of first holes (211);
the touch sensors (22) are arranged, and the touch sensors (22) are arranged on the touch plate (21);
the shell (23) is provided with a plurality of second holes (231) matched with the first holes (211), the shell (23) is positioned above the touch sensors (22), the shell (23) is connected with the touch pad (21), and the second holes (231) are aligned with the first holes (211); a heat conducting plate (25) is arranged between the circuit board (1) and the touch pad (21); the shell (23) is connected with the touch pad (21) through a heat-conducting back adhesive (24); a plurality of touch sensors (22) are uniformly distributed on the touch plate (21); a gap is arranged between the touch sensors (22), and the first hole (211) is arranged at the position of the gap.
2. A smart eyewear, comprising:
the heat dissipating touch pad (2) of claim 1;
a spectacle body (3);
the glasses host (4) is connected with the glasses main body (3), and the heat dissipation touch panel (2) is arranged on the glasses host (4);
the eyeglass body (3) comprises:
a spectacle frame (31), one end of which is connected with the spectacle main machine (4);
one end of each glasses leg (33) is connected with the other end of the glasses frame (31), and the glasses legs (33) are matched with the glasses main body (4) and used for supporting the glasses frames (31);
the glasses main body (4) and the glasses legs (33) are respectively hinged with the glasses frame (31);
the camera device (5) is connected with the glasses host (4) and is arranged on the glasses host, and the camera device (5) is positioned in front of the glasses frame (31);
and the display device (6) is respectively connected with the glasses host (4) and the camera device (5) and is arranged on the glasses host (4), and the display device (6) is used for receiving and displaying images.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011330977.1A CN112423513B (en) | 2020-11-24 | 2020-11-24 | A heat dissipation touch pad and intelligent glasses for on intelligent glasses circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011330977.1A CN112423513B (en) | 2020-11-24 | 2020-11-24 | A heat dissipation touch pad and intelligent glasses for on intelligent glasses circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112423513A CN112423513A (en) | 2021-02-26 |
| CN112423513B true CN112423513B (en) | 2022-06-24 |
Family
ID=74777400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011330977.1A Active CN112423513B (en) | 2020-11-24 | 2020-11-24 | A heat dissipation touch pad and intelligent glasses for on intelligent glasses circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112423513B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205015558U (en) * | 2015-10-23 | 2016-02-03 | 江苏天晟永创电子科技有限公司 | Novel smart glasses |
| CN207232574U (en) * | 2017-08-07 | 2018-04-13 | 滁州盛诺电子科技有限公司 | A kind of mobile phone electronic display screen to cool down |
| CN107980112A (en) * | 2016-11-23 | 2018-05-01 | 深圳市柔宇科技有限公司 | Touch device |
| CN209656997U (en) * | 2019-03-05 | 2019-11-19 | 杭州历历信息科技有限公司 | Suspension touch panel device and intelligent glasses |
| CN111726972A (en) * | 2020-07-22 | 2020-09-29 | 北京枭龙科技有限公司 | Heat management structure and intelligent glasses applying same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009151684A (en) * | 2007-12-21 | 2009-07-09 | Sony Corp | Touch-sensitive sheet member, input device and electronic equipment |
| CN202332118U (en) * | 2011-11-08 | 2012-07-11 | 吴小刚 | Ventilating and radiating structure of LED display screen |
| JP2015038588A (en) * | 2013-08-19 | 2015-02-26 | 勝 齋藤 | Signboard device |
-
2020
- 2020-11-24 CN CN202011330977.1A patent/CN112423513B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205015558U (en) * | 2015-10-23 | 2016-02-03 | 江苏天晟永创电子科技有限公司 | Novel smart glasses |
| CN107980112A (en) * | 2016-11-23 | 2018-05-01 | 深圳市柔宇科技有限公司 | Touch device |
| CN207232574U (en) * | 2017-08-07 | 2018-04-13 | 滁州盛诺电子科技有限公司 | A kind of mobile phone electronic display screen to cool down |
| CN209656997U (en) * | 2019-03-05 | 2019-11-19 | 杭州历历信息科技有限公司 | Suspension touch panel device and intelligent glasses |
| CN111726972A (en) * | 2020-07-22 | 2020-09-29 | 北京枭龙科技有限公司 | Heat management structure and intelligent glasses applying same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112423513A (en) | 2021-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210694032U (en) | an electronic device | |
| KR20240107316A (en) | Electronic apparatus | |
| CN112423513B (en) | A heat dissipation touch pad and intelligent glasses for on intelligent glasses circuit | |
| CN207518638U (en) | Terminal device | |
| CN111781757A (en) | Comprehensive screen touch reinforcement display | |
| CN206611693U (en) | A kind of heat abstractor of four layers of optical module | |
| CN113470553A (en) | Adjusting pixel drive intensities within augmented reality scenes | |
| CN114647099A (en) | Intelligent glasses | |
| CN210518566U (en) | Camera module and electronic equipment | |
| CN111182680A (en) | Button device and conference are dull and stereotyped | |
| CN213459002U (en) | Display device supporting induction control | |
| CN206115891U (en) | Interactive advertising device based on human gesture discernment | |
| CN208334843U (en) | LED backlight, large-size screen monitors touch control display device and infrared touch control display device | |
| CN214312111U (en) | Think political affairs with interactive teaching machine of multi-media | |
| CN213635194U (en) | Eyeshield AMOLED display screen with anti blue light function of 3D | |
| CN204946031U (en) | Portable electron device | |
| CN207968560U (en) | Prevent cell-phone display screen of maloperation | |
| CN205943359U (en) | Curved surface display screen | |
| CN215867651U (en) | Intelligent induction automatic switch energy-saving tablet computer | |
| CN217404635U (en) | Head-mounted device | |
| CN221509907U (en) | Outdoor 15 cun multimedia all-in-one | |
| CN219716391U (en) | Liquid crystal display with high temperature early warning function | |
| CN220438834U (en) | Display screen module with NFC function and electronic equipment | |
| CN216487153U (en) | Shielding reinforcement type liquid crystal screen free of electric heating demisting | |
| CN216356890U (en) | An intelligent surveillance camera |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |