CN113115486A - Portable mobile communication terminal - Google Patents

Portable mobile communication terminal Download PDF

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Publication number
CN113115486A
CN113115486A CN202110402229.8A CN202110402229A CN113115486A CN 113115486 A CN113115486 A CN 113115486A CN 202110402229 A CN202110402229 A CN 202110402229A CN 113115486 A CN113115486 A CN 113115486A
Authority
CN
China
Prior art keywords
rod
fixedly connected
mobile communication
block
communication terminal
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.)
Withdrawn
Application number
CN202110402229.8A
Other languages
Chinese (zh)
Inventor
吕治国
李远博
赵利国
王帆
范文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luoyang Institute of Science and Technology
Original Assignee
Luoyang Institute of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luoyang Institute of Science and Technology filed Critical Luoyang Institute of Science and Technology
Priority to CN202110402229.8A priority Critical patent/CN113115486A/en
Publication of CN113115486A publication Critical patent/CN113115486A/en
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses a portable mobile communication terminal, which comprises a base, wherein the top end of the base is fixedly connected with a supporting rod and a first fixed rod, one end of the supporting rod, which is far away from the base, is rotatably connected with a connecting block through a round shaft, the supporting rod is fixedly connected with a shell through the connecting block, the surface of the right end of the shell is fixedly connected with a first spring rod, one end of the first spring rod, which is far away from the shell, is fixedly connected with a wedge block, the wedge block is rotatably connected with the round shaft, the bottom end of the wedge block is fixedly connected with a first connecting rod, one end of the first connecting rod, which is far away from the wedge block, is fixedly connected with a pressing plate, and one end, which faces the shell, of the pressing plate is fixedly connected with a plurality of second spring rods. The economic loss caused by fire is reduced, and the data in the computer is reserved.

Description

Portable mobile communication terminal
Technical Field
The invention relates to the technical field of mobile communication terminals, in particular to a portable mobile communication terminal.
Background
With the rapid development of information technology, mobile terminals and high-speed mobile networks provide users with abundant information and resources, and users need to download a large number of application programs via a wireless mobile network while working, living, entertaining and communicating by using the information and resources, and present, download and store the resources or information required by the users into an intelligent mobile terminal via the network.
Present mobile communication terminal design and structural all fairly simple, portability and regulation nature are relatively poor, and mobile communication terminal uses the back for a long time, many dusts can be piled up to the thermovent, need regularly clear up, the mode that the multi-purpose manual work of clearance was erased, it is very inconvenient to use, when mobile communication terminal outside meets high temperature simultaneously, oily safeguard measure does not exist, can burn the equipment in the terminal data processing device, not only can cause the equipment loss, data processing in making the terminal still can all lose, therefore, we propose a portable mobile communication terminal.
Disclosure of Invention
The present invention is directed to a portable mobile communication terminal that solves the above-mentioned drawbacks of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a portable mobile communication terminal comprises a base, wherein a supporting rod and a first fixed rod are fixedly connected to the top end of the base, one end, far away from the base, of the supporting rod is connected with a connecting block through a round shaft in a rotating mode, the supporting rod is fixedly connected with a shell through the connecting block, a first spring rod is fixedly connected to the surface of the right end of the shell, one end, far away from the shell, of the first spring rod is fixedly connected with a wedge block, the wedge block is rotatably connected with the round shaft, the bottom end of the wedge block is fixedly connected with a first connecting rod, one end, far away from the wedge block, of the first connecting rod is fixedly connected with a pressing plate, one end, facing the shell, of the pressing plate is fixedly connected with a plurality of second spring rods, one ends, far away from the pressing plate, of the plurality of second spring rods are fixedly connected to the, the utility model discloses a portable gas stove, including transfer line, push plate, connecting block, basin, gas-supply pipe, bracing piece, transfer line bottom fixed surface is connected with the gear, the push plate passes through the rack to be connected with the meshing of gear and is connected with the transfer line rotation, the top fixedly connected with second dead lever of connecting block, the inside basin that is equipped with of casing, basin right side top fixedly connected with gas-supply pipe, the inside movable groove that is equipped with in top of casing, the bracing piece top is equipped with the ventilation groove, be equipped with fire-proof mechanism and.
Preferably, reciprocating mechanism includes the fixed block of fixed connection at the transfer line top, the fixed block surface is equipped with the recess, it has the second connecting rod to slide in the recess on the fixed block, the one end fixedly connected with second connecting rod that the fixed block was kept away from to the second connecting rod.
Preferably, the top end of the second fixing rod is rotatably connected with a second connecting rod, and the second connecting rod is a telescopic connecting rod.
Preferably, the flame-retardant mechanism comprises a movable plate which is connected to the inner surface of the movable groove in a sliding manner, the inner surface of the gas conveying pipe is connected with a piston in a sliding manner, a piston rod is fixedly connected to the left side of the piston, and the movable plate is arranged at the top end of the right side of the movable plate.
Preferably, the left side of the piston rod extends to the inside of the movable groove.
Preferably, stop gear includes the gag lever post of sliding connection on the casing top, gag lever post bottom fixedly connected with stopper, gag lever post surface cover is equipped with spacing spring.
Preferably, the two ends of the limiting spring are respectively and fixedly connected to the top end of the limiting block and the bottom end of the shell, and the limiting block slides in the movable plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the both ends of holding the terminating machine, the hand extrudees the push plate, fix the terminating machine on hand, the second spring beam shrink, the head rod and then removes left, thereby the head rod drives the voussoir and extrudes first spring beam and remove left, thereby the voussoir leaves the circle axle, and then spacing to the casing has been removed, then the viewing angle of casing is adjusted to the rotation casing, make the angle of terminating machine can adjust, the flexibility of terminating machine has been increased, before the angle of adjustment terminating machine, the automatic fixing of terminating machine that removes, it is fast to remove fixed, the convenience of terminating machine has been improved, the practicality of terminating machine has been increased.
2. When the pressing plate is extruded, the pressing plate is extruded for many times, a rack on the surface of the right end of the pressing plate rotates continuously along with the gear on the transmission rod in a back-and-forth meshing mode, therefore, the transmission rod rotates back and forth, the transmission rod drives the fixed block to rotate, the fixed block further drives the second connecting rod to move back and forth, the second connecting rod further drives the brush rod to continuously erase the heat dissipation port behind the back of the shell, the heat dissipation port is prevented from being blocked by excessive dust, and the work of the mobile communication terminal is influenced.
3. Through the fire prevention mechanism of design, when making mobile communication terminal's outside meet high temperature, will make the temperature of the water in the basin rise, then the water in the basin will constantly heat up and produce steam, thereby atmospheric pressure promotes the piston through the third gas-supply pipe and slides left on the third gas-supply pipe surface, gliding piston drives the piston rod and slides left, the piston rod then promotes the fly leaf and slides left, thereby the fly leaf seals the vent, thereby isolated oxygen's supply, and then it is fire-retardant, the economic loss that the conflagration caused has been reduced, the data in the computer data processing apparatus has been kept.
Drawings
Fig. 1 is an external view of a portable mobile communication terminal according to the present invention;
fig. 2 is a schematic side view of a portable mobile communication terminal according to the present invention;
fig. 3 is a structural view of the inside of a case of a portable mobile communication terminal according to the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 2;
FIG. 5 is an enlarged view of FIG. 2 at B;
FIG. 6 is an enlarged view of FIG. 3 at C;
fig. 7 is an enlarged view of fig. 3 at D.
In the figure: the automatic cleaning device comprises a base 1, a supporting rod 2, a shell 3, a first fixing rod 4, a connecting block 5, a first spring rod 6, a wedge 7, a circular shaft 8, a first connecting rod 9, a second spring rod 10, a pressing plate 11, a transmission rod 12, a gear 13, a fixing block 14, a second connecting rod 15, a brush rod 16, a second fixing rod 17, a water tank 18, a movable groove 19, a gas pipe 20, a piston 21, a piston rod 22, a movable plate 23, a limiting rod 24, a limiting block 25, a limiting spring 26, a movable plate 27 and a ventilation groove 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a portable mobile communication terminal includes a base 1, a supporting rod 2 and a first fixing rod 4 are fixedly connected to the top end of the base 1, a connecting block 5 is rotatably connected to one end of the supporting rod 2 away from the base 1 through a circular shaft 8, the supporting rod 2 is fixedly connected to a housing 3 through the connecting block 5, a first spring rod 6 is fixedly connected to the surface of the right end of the housing 3, a wedge 7 is fixedly connected to one end of the first spring rod 6 away from the housing 3, the wedge 7 is rotatably connected to the circular shaft 8, a first connecting rod 9 is fixedly connected to the bottom end of the wedge 7, a pressing plate 11 is fixedly connected to one end of the first connecting rod 9 away from the wedge 7, a plurality of second spring rods 10 are fixedly connected to one end of the pressing plate 11 facing the housing 3, one end of the plurality of second spring rods 10 away from the pressing plate 11 is fixedly connected to the surface of, the inside rotation of first dead lever 4 is connected with transfer line 12, and transfer line 12 bottom surface fixedly connected with gear 13, and the pressing plate 11 is connected through the meshing of rack and gear 13 and is rotated with transfer line 12 and be connected, and the top fixedly connected with second dead lever 17 of connecting block 5, the inside basin 18 that is equipped with of casing 3, 18 right side top fixedly connected with gas-supply pipe 20 in basin, the inside movable groove 19 that is equipped with in top of casing 3, 2 tops of bracing piece are equipped with ventilation groove 28.
The transmission rod 12 is provided with a reciprocating mechanism, the reciprocating mechanism comprises a fixed block 14 fixedly connected to the top end of the transmission rod 12, a groove is formed in the surface of the fixed block 14, a second connecting rod 15 slides in the groove in the fixed block 14, and one end, far away from the fixed block 14, of the second connecting rod 15 is fixedly connected with the second connecting rod 15.
It should be noted that: the top end of the second fixed rod 17 is rotatably connected with a second connecting rod 15, and the second connecting rod 15 is a telescopic connecting rod; the second connecting rod 15 is a telescopic connecting rod, so that after the viewing angle of the 3 is adjusted, the second connecting rod 15 can still slide in the groove in the 14.
The top end of the shell 3 is provided with a flame-proof mechanism, the flame-proof mechanism comprises a movable plate 23 which is connected to the inner surface of the movable groove 19 in a sliding manner, the inner surface of the air pipe 20 is connected with a piston 21 in a sliding manner, the left side of the piston 21 is fixedly connected with a piston rod 22, and the right side top end of the movable plate 23 is provided with a movable plate 27.
It should be noted that: the piston rod 22 extends to the left inside the movable groove 19.
Be equipped with stop gear on the top of casing 3, stop gear includes sliding connection at the gag lever post 24 on 3 tops of casing, and gag lever post 24 bottom fixedly connected with stopper 25, gag lever post 24 surface cover are equipped with spacing spring 26.
It should be noted that: two ends of the limiting spring 26 are respectively and fixedly connected to the top end of the limiting block 25 and the bottom end of the housing 3, and the limiting block 25 slides in the movable plate 27.
The working principle of the invention is as follows:
example one:
the height adjustment of the mobile communication terminal can be realized by adjusting the supporting rod 2 of the mobile communication terminal, the pressing plate 11 is pressed to extrude the second spring rod 10 by pressing the pressing plate 11, the second spring rod 10 generates elasticity, the first connecting rod 9 further moves leftwards, the first connecting rod 9 drives the wedge block 7 to extrude the first spring rod 6 to move leftwards, the wedge block 7 leaves the round shaft 8, the limitation to the shell 3 is relieved, then the shell 3 is rotated to adjust the viewing angle of the shell 3, when the viewing angle of the shell 3 is adjusted, the pressing of the pressing plate 11 is released, at the moment, the wedge block 7 is clamped into the round shaft 8 again under the action of the elasticity of the second spring rod 10 and the first spring rod 6, the shell 3 is limited again, when the pressing plate 11 is pressed for a plurality of times, the rack on the surface of the right end of the pressing plate 11 continuously meshes with the gear 13 on the transmission rod 12 to rotate back and forth, therefore, the transmission rod 12 will rotate back and forth, the transmission rod 12 will drive the fixing block 14 to rotate, the fixing block 14 will drive the second connecting rod 15 to move up and down, the second connecting rod 15 will drive the brush rod 16 to continuously erase the heat dissipating opening at the back of the housing 3, so as to prevent the dust from blocking the heat dissipating opening too much, thereby affecting the operation of the mobile communication terminal.
Example two:
when the exterior of the mobile communication terminal encounters high temperature, the temperature of the water in the water tank 18 is increased, the water in the water tank 18 will be heated continuously to generate steam, and the air in the water storage chamber will expand due to heat, this increases the air pressure in the water storage chamber, so that the air pressure pushes the piston 21 to slide leftwards on the surface of the air pipe 20 through the air pipe 20, the sliding piston 21 drives the piston rod 22 to slide leftwards, the piston rod 22 pushes the movable plate 23 to slide leftwards, during the movement of the movable plate 23 to the left, when the movable plate 27 on the movable plate 23 passes the stopper 25, the limiting spring 26 is originally in a pressing state, at this time, the limiting block 25 is inserted into the movable plate 27 under the action of the elastic force of 267, the movable plate 23 is limited by the limiting block 25, and the movable plate 23 seals the ventilation groove 28, so that oxygen supply is isolated, and flame retardance is achieved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. A portable mobile communication terminal comprises a base (1) and is characterized in that a supporting rod (2) and a first fixing rod (4) are fixedly connected to the top end of the base (1), one end, far away from the base (1), of the supporting rod (2) is rotatably connected with a connecting block (5) through a round shaft (8), the supporting rod (2) is fixedly connected with a shell (3) through the connecting block (5), a first spring rod (6) is fixedly connected to the surface of the right end of the shell (3), one end, far away from the shell (3), of the first spring rod (6) is fixedly connected with a wedge block (7), the wedge block (7) is rotatably connected with the round shaft (8), a first connecting rod (9) is fixedly connected to the bottom end of the wedge block (7), one end, far away from the wedge block (7), of the first connecting rod (9) is fixedly connected with a pressing plate (11), one end, facing the shell (3), of the pressing plate (11) is fixedly, one end, far away from the pressing plate (11), of each second spring rod (10) is fixedly connected to the surface of the shell (3), the pressing plate (11) extends to the surface of the inner end of the first fixing rod (4) and is provided with a rack, the first fixing rod (4) is rotatably connected with a transmission rod (12), the bottom end of the transmission rod (12) is fixedly connected with a gear (13), the pressing plate (11) is rotatably connected with the transmission rod (12) through the meshing connection of the rack and the gear (13), the top end of the connecting block (5) is fixedly connected with a second fixing rod (17), a water tank (18) is arranged inside the shell (3), the top end of the right side of the water tank (18) is fixedly connected with a gas pipe (20), a movable groove (19) is arranged inside the top end of the shell (3), a ventilation groove (28) is arranged at the top end of the supporting rod (2), and an anti-fire mechanism and a, and a reciprocating mechanism is arranged on the transmission rod (12).
2. A portable mobile communication terminal according to claim 1, wherein the reciprocating mechanism comprises a fixed block (14) fixedly connected to the top end of the transmission rod (12), a groove is formed on the surface of the fixed block (14), a second connecting rod (15) slides in the groove on the fixed block (14), and the end of the second connecting rod (15) far away from the fixed block (14) is fixedly connected with the second connecting rod (15).
3. A portable mobile communication terminal according to claim 2, wherein the top end of the second fixing rod (17) is rotatably connected to the second connecting rod (15), and the second connecting rod (15) is a telescopic connecting rod.
4. The portable mobile communication terminal according to claim 1, wherein the flame-proof mechanism comprises a movable plate (23) slidably connected to the inner surface of the movable groove (19), a piston (21) is slidably connected to the inner surface of the gas pipe (20), a piston rod (22) is fixedly connected to the left side of the piston (21), and a movable plate (27) is arranged at the top end of the right side of the movable plate (23).
5. A portable mobile communication terminal according to claim 4, wherein the piston rod (22) extends to the left inside the movable slot (19).
6. A portable mobile communication terminal according to claim 1, wherein the limiting mechanism comprises a limiting rod (24) slidably connected to the top end of the housing (3), a limiting block (25) is fixedly connected to the bottom end of the limiting rod (24), and a limiting spring (26) is sleeved on the surface of the limiting rod (24).
7. The portable mobile communication terminal according to claim 6, wherein two ends of the position limiting spring (26) are fixedly connected to the top end of the position limiting block (25) and the bottom end of the housing (3), respectively, and the position limiting block (25) slides in the movable plate (27).
CN202110402229.8A 2021-04-14 2021-04-14 Portable mobile communication terminal Withdrawn CN113115486A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110402229.8A CN113115486A (en) 2021-04-14 2021-04-14 Portable mobile communication terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110402229.8A CN113115486A (en) 2021-04-14 2021-04-14 Portable mobile communication terminal

Publications (1)

Publication Number Publication Date
CN113115486A true CN113115486A (en) 2021-07-13

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CN202110402229.8A Withdrawn CN113115486A (en) 2021-04-14 2021-04-14 Portable mobile communication terminal

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CN (1) CN113115486A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6233139B1 (en) * 1998-09-21 2001-05-15 Hewlett-Packard Company Display apparatus
CN108891823A (en) * 2018-09-11 2018-11-27 刘兴海 A kind of anti-flaming dustbin
CN110134189A (en) * 2019-05-15 2019-08-16 戴琼英 A kind of fixed device of computer display screen
CN111726954A (en) * 2020-07-14 2020-09-29 武汉科器工业技术有限公司 Industrial digital factory Internet of things data acquisition equipment based on 5G network
CN211786860U (en) * 2020-05-12 2020-10-27 天津市欣享科技发展有限公司 User terminal and touch all-in-one machine
CN112148083A (en) * 2020-09-25 2020-12-29 南京俊谦谦电子商务有限公司 Energy-concerving and environment-protective electronic computer shell
CN112377761A (en) * 2020-11-11 2021-02-19 梁伯华 Display device
CN212624658U (en) * 2020-08-07 2021-02-26 泉州市雄伟电子科技有限公司 Heat dissipation device for outdoor LED display screen
CN212840400U (en) * 2020-08-19 2021-03-30 山东美承数码科技有限公司 Display device for multi-party cloud conference service

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6233139B1 (en) * 1998-09-21 2001-05-15 Hewlett-Packard Company Display apparatus
CN108891823A (en) * 2018-09-11 2018-11-27 刘兴海 A kind of anti-flaming dustbin
CN110134189A (en) * 2019-05-15 2019-08-16 戴琼英 A kind of fixed device of computer display screen
CN211786860U (en) * 2020-05-12 2020-10-27 天津市欣享科技发展有限公司 User terminal and touch all-in-one machine
CN111726954A (en) * 2020-07-14 2020-09-29 武汉科器工业技术有限公司 Industrial digital factory Internet of things data acquisition equipment based on 5G network
CN212624658U (en) * 2020-08-07 2021-02-26 泉州市雄伟电子科技有限公司 Heat dissipation device for outdoor LED display screen
CN212840400U (en) * 2020-08-19 2021-03-30 山东美承数码科技有限公司 Display device for multi-party cloud conference service
CN112148083A (en) * 2020-09-25 2020-12-29 南京俊谦谦电子商务有限公司 Energy-concerving and environment-protective electronic computer shell
CN112377761A (en) * 2020-11-11 2021-02-19 梁伯华 Display device

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Application publication date: 20210713

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