CN108825956A - A kind of intelligent display screen equipment - Google Patents

A kind of intelligent display screen equipment Download PDF

Info

Publication number
CN108825956A
CN108825956A CN201810530485.3A CN201810530485A CN108825956A CN 108825956 A CN108825956 A CN 108825956A CN 201810530485 A CN201810530485 A CN 201810530485A CN 108825956 A CN108825956 A CN 108825956A
Authority
CN
China
Prior art keywords
face
display screen
slide opening
loaded
balladeur train
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810530485.3A
Other languages
Chinese (zh)
Inventor
徐锦杰
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.)
Guangzhou Baosheng New Material Co Ltd
Original Assignee
Guangzhou Baosheng New Material Co Ltd
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 Guangzhou Baosheng New Material Co Ltd filed Critical Guangzhou Baosheng New Material Co Ltd
Priority to CN201810530485.3A priority Critical patent/CN108825956A/en
Publication of CN108825956A publication Critical patent/CN108825956A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • B08B1/143
    • B08B1/30
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

Abstract

The invention discloses a kind of intelligent display screen equipments, frame and the display screen being loaded in frame is mounted on including being loaded, the component that is loaded is equipped in the frame left end face that is loaded, mounting rack is installed on the left of the top of the trellis end face that is loaded, the first slide opening is equipped in the mounting rack left end face, being slidably installed in first slide opening has the first balladeur train, the second slide opening is equipped in the first slide opening inner roof wall, the second balladeur train that the bottom end face that is slidably installed in second slide opening is fixedly connected with the first balladeur train top end surface, the second balladeur train screw-internal thread fit is equipped with the first screw rod, extending end is rotatably assorted with the second slide opening inner left wall on the left of first screw rod connect, extending end power is connected with the first generator on the right side of first screw rod.

Description

A kind of intelligent display screen equipment
Technical field
The present invention relates to electrical equipment field, specially a kind of intelligent display screen equipment.
Background technique
Display screen is current common electric equipment, and current display screen is installed by screws bolts, installation Complex steps need to be dismantled using other tools when needing demolition and maintenance, greatly reduce the work effect of staff Rate, moreover, current display screen is usually fixed, monitoring range is small, moreover, existing display screen does not have self-cleaning function Can, clean operation complex steps.
Summary of the invention
The purpose of the present invention is to provide a kind of intelligent display screen equipments, for overcoming drawbacks described above in the prior art.
A kind of intelligent display screen equipment according to the present invention frame and is mounted on the display being loaded in frame including being loaded Screen, the frame left end face that is loaded is interior to be equipped with the component that is loaded, and is installed with mounting rack, the peace on the left of the top of the trellis end face that is loaded It shelves and is equipped with the first slide opening in left end face, being slidably installed in first slide opening has the first balladeur train, first slide opening The second slide opening is equipped in inner roof wall, being slidably installed in second slide opening has bottom end face and the first balladeur train top end The second balladeur train that face is fixedly connected, the second balladeur train screw-internal thread fit are equipped with the first screw rod, prolong on the left of first screw rod It stretches end and is rotatably assorted with the second slide opening inner left wall and connect, extending end power is cooperatively connected on the right side of first screw rod There is the first generator, first generator outer surface is fixedly arranged on the right side of second slide opening in inner wall, first balladeur train bottom It is equipped with third slide opening in end surface, is slidably matched in the third slide opening equipped with third balladeur train, the third balladeur train right end face It is installed with wiping board, third balladeur train top has been connected by power hydraulic cylinder, and the hydraulic cylinder is fixed to be pushed up in the third slide opening In wall, the frame bottom end face that is loaded is installed with fixed station, and the fixed station is rotatably assorted by rotation axis is equipped with upper armed lever, Described upper armed lever or so, which runs through, is equipped with vestibule, passes through semicircular ring, the semicircular ring top and the frame bottom that is loaded in the vestibule End surface is fixedly connected, and the semicircular ring bottom end face is equipped with teeth ring, is equipped in the vestibule and is mutually nibbled with the teeth ring The gear of conjunction, the gear rear side end have been connected by power the second generator, and second generator outer surface is fixedly arranged on the hole On rear side of chamber in inner wall, third generator is installed in the upper armed lever bottom end face, the output shaft of the third generator is fixed There is lower arm rod, transfer is equipped between the lower arm rod and the upper armed lever.
Further technical solution, the component that is loaded include that the fluting being loaded in frame left end face, institute is arranged in It states fluting to be slidably connected with the display screen, is equipped with power block on the right side of the fluting in inner wall, in the fluting inner bottom wall Equipped with the 4th slide opening through the frame left end face that is loaded, being slidably installed in the 4th slide opening has the 4th balladeur train, institute It states left side in the 4th balladeur train top end surface and is equipped with lock chamber, the 4th balladeur train right end face screw-internal thread fit is equipped with second Bar, the second screw rod right side extending end have been connected by power the 4th generator, and the 4th generator is fixedly arranged on the described 4th Left and right, which extends, on the right side of slide opening in inner wall, in the 4th slide opening inner bottom wall is equipped with slide guide hole, and be slidably matched peace in the slide guide hole The slide guide frame being fixedly connected equipped with top end surface with the 4th balladeur train bottom end face.
Further technical solution, the transfer includes that all inside rotation chambers of the lower arm rod are arranged in, described It rotates intracavitary be rotatably assorted and swivel becket is installed, the swivel becket is fixedly connected with the upper armed lever, the intracavitary bottom wall of rotation Interior to be equipped with rotation-limited chamber, intracavitary be rotatably assorted of the rotation-limited is equipped with and the limit of the swivel becket integral structure turn Rotating ring, interior roll of rotation-limited bottom of chamber wall are fitted with multiple groups ball, and the ball is abutted with the rotation-limited ring.
Further technical solution, the display screen bottom end face are installed with to be inserted into the intracavitary closing piece of the lock, institute State the energization hole for being equipped in display screen right end face and being inserted into the power block.
The output shaft outer surface of further technical solution, the third generator bottom end is arranged with closed circle.
Further technical solution, when second balladeur train slides to second slide opening leftmost side end, the wiping board is right Side end face is flushed with the frame left end face that is loaded, when the display screen is mounted on the fluting, the display screen left-hand end Face is flushed with the frame left end face that is loaded.
The beneficial effects of the invention are as follows:
Since when needing to install display screen, closing piece insertion lock is intracavitary, and then, the 4th generator of starting drives the second screw rod to turn Dynamic, the second screw rod drives the 4th balladeur train to slide into right end to the right, and the 4th balladeur train driving display screen is slid completely into fluting, this When, power block is fully inserted into energization hole, so that display screen installs, installation steps are simple, automatically will display when installation Screen is locked in fluting, and is locked secured.
When needing to adjust the direction of display screen, the second generator of starting rotates gear, and gear rotation drives teeth ring Rotation, the dynamic frame rotation that is loaded of teeth annulus starts third generator so that driving display screen is spun upside down, since third electricity rolls The output shaft of son is fixedly connected with lower arm rod, thus driving display screen adjustment direction in the horizontal direction, and then effectively improve aobvious The monitoring use scope of display screen.
When needing to strike off dust to display screen, the first generator of starting slides the first balladeur train to the left, until wiping board is right Side end face is flushed with the frame left end face that is loaded, and then starts hydraulic cylinder and wiping board is driven back and forth to slide up and down to display screen Dust is struck off, and then without manually striking off dust to display screen, greatly improves and strikes off dust efficiency.
Detailed description of the invention
Fig. 1 is overall structure diagram inside the present invention;
Fig. 2 is the structural schematic diagram of display screen in the present invention.
Specific embodiment
Below with reference to Fig. 1-2, the present invention is described in detail.
Referring to Fig.1-2, a kind of intelligent display screen equipment of embodiment according to the present invention, including be loaded frame 10 and installation The component that is loaded, the top of frame 10 that is loaded are equipped in the display screen 50 being loaded in frame 10,10 left end face of frame that is loaded It is installed with mounting rack 40 on the left of end surface, is equipped with the first slide opening 48, first slide opening 48 in 40 left end face of mounting rack Inside being slidably installed has the first balladeur train 44, and the second slide opening 41, second slide opening are equipped in 48 inner roof wall of the first slide opening The second balladeur train 42 that the bottom end face that is slidably installed in 41 is fixedly connected with 44 top end surface of the first balladeur train, described Two balladeur trains, 42 screw-internal thread fit is equipped with the first screw rod 39, the 39 left side extending end of the first screw rod and second slide opening 41 Inner left wall is rotatably assorted connection, and the 39 right side extending end power of the first screw rod is connected with the first generator 43, institute It states 43 outer surface of the first generator to be fixedly arranged in the 41 right side inner wall of the second slide opening, be set in 44 bottom end face of the first balladeur train There is third slide opening 37, is slidably matched in the third slide opening 37 equipped with third balladeur train 35,35 right end face of third balladeur train is solid Equipped with wiping board 45,35 top of third balladeur train has been connected by power hydraulic cylinder 38, and the hydraulic cylinder 38 is fixed sliding with the third In 37 inner roof wall of hole, 10 bottom end face of frame that is loaded is installed with fixed station 13, and the fixed station 13 is rotated by rotation axis 26 It is fitted with armed lever 15, the upper armed lever 15 or so, which runs through, is equipped with vestibule 25, passes through semicircular ring 12, institute in the vestibule 25 It states 12 top of semicircular ring to be fixedly connected with 10 bottom end face of frame that is loaded, 12 bottom end face of semicircular ring is equipped with teeth ring 14, it is equipped in the vestibule 25 and has been connected by power with 14 pitch wheel 16 of teeth ring, 16 rear side end of gear Second generator, second generator outer surface are fixedly arranged in the 25 rear side inner wall of vestibule, upper 15 bottom end of armed lever Be installed with third generator 17 in face, the output shaft of the third generator 17 is installed with lower arm rod 23, the lower arm rod 23 with Transfer is equipped between the upper armed lever 15.
Valuably or illustratively, the component that is loaded includes that the fluting being loaded in 10 left end face of frame is arranged in 46, the fluting 46 is slidably connected with the display screen 50, and power block 47 is equipped in 46 right side inner walls of the fluting, described It is equipped with the 4th slide opening 32 through 10 left end face of frame that is loaded in 46 inner bottom walls of slotting, slides and matches in the 4th slide opening 32 Conjunction is equipped with the 4th balladeur train 31, and left side is equipped with lock chamber 30,31 right side of the 4th balladeur train in 31 top end surface of the 4th balladeur train End face screw-internal thread fit is equipped with the second screw rod 33, and the 33 right side extending end of the second screw rod has been connected by power the 4th generator 11, the 4th generator 11 is fixedly arranged in the 32 right side inner wall of the 4th slide opening, left and right in 32 inner bottom wall of the 4th slide opening Extend and be equipped with slide guide hole 27, being slidably installed in the slide guide hole 27 has top end surface and 31 bottom end face of the 4th balladeur train The slide guide frame 28 being fixedly connected, consequently facilitating carrying out locking installation to the display screen 50.
Valuably or illustratively, the transfer includes that 23 weeks inside rotation chambers 18 of the lower arm rod are arranged in, It is rotatably assorted in the rotation chamber 18 and swivel becket 19 is installed, the swivel becket 19 is fixedly connected with the upper armed lever 15, described It rotates and is equipped with rotation-limited chamber 21 in 18 inner bottom wall of chamber, be rotatably assorted and be equipped with and the swivel becket in the rotation-limited chamber 21 The rotation-limited ring 20 of 19 integral structures, interior roll of 21 bottom wall of rotation-limited chamber are fitted with multiple groups ball 22, institute It states ball 22 to abut with the rotation-limited ring 20, to increase rotation flexibility.
Valuably or illustratively, 50 bottom end face of display screen is installed with the closing piece to be inserted into the lock chamber 30 51,50 right end face of display screen is interior to be equipped with the energization hole 52 being inserted into the power block 47, consequently facilitating to described aobvious Display screen 50 carries out connecing electricity and locking installation.
Valuably or illustratively, the output shaft outer surface of 17 bottom end of third generator is arranged with closed circle 24, to increase leakproofness.
Valuably or illustratively, when second balladeur train 42 slides to 41 leftmost side end of the second slide opening, the wiping 45 right end face of plate is flushed with 10 left end face of frame that is loaded, described when the display screen 50 is mounted on the fluting 46 50 left end face of display screen is flushed with 10 left end face of frame that is loaded, consequently facilitating carrying out scraping ash disposal to the display screen 50 Dirt.
When needing to install display screen 50, closing piece 51 is inserted into lock chamber 30, then, the 4th generator 11 of starting drives the The rotation of two screw rods 33, the second screw rod 33 drive the 4th balladeur train 31 to slide into right end, 31 driving display screen 50 of the 4th balladeur train to the right It is slid completely into fluting 46, at this point, power block 47 is fully inserted into energization hole 52, so that display screen 50 installs.
When needing to adjust the direction of display screen 50, the second generator of starting rotates gear 16, and the rotation of gear 16 drives Teeth ring 14 rotates, and teeth ring 14 drives the rotation of frame 10 that is loaded, so that driving display screen 50 is spun upside down, starts third generator 17, since the output shaft of third generator 17 is fixedly connected with lower arm rod 23, so that driving display screen 50 adjusts in the horizontal direction Direction.
When needing to strike off dust to display screen 50, the first generator 43 of starting slides the first balladeur train 44 to the left, until 45 right end face of wiping board is flushed with 10 left end face of frame that is loaded, and is then started hydraulic cylinder 38 and is driven wiping board 45 is back and forth upper to glide It moves to strike off dust to display screen 50.
The beneficial effects of the invention are as follows:It is intracavitary since when needing to install display screen, closing piece insertion being locked, then, starting 4th generator drives the rotation of the second screw rod, and the second screw rod drives the 4th balladeur train to slide into right end to the right, and the 4th balladeur train drives Display screen is slid completely into fluting, at this point, power block is fully inserted into energization hole, so that display screen installs, and installation step Suddenly simply, display screen is locked in fluting automatically when installation, and locked secured.
When needing to adjust the direction of display screen, the second generator of starting rotates gear, and gear rotation drives teeth ring Rotation, the dynamic frame rotation that is loaded of teeth annulus starts third generator so that driving display screen is spun upside down, since third electricity rolls The output shaft of son is fixedly connected with lower arm rod, thus driving display screen adjustment direction in the horizontal direction, and then effectively improve aobvious The monitoring use scope of display screen.
When needing to strike off dust to display screen, the first generator of starting slides the first balladeur train to the left, until wiping board is right Side end face is flushed with the frame left end face that is loaded, and then starts hydraulic cylinder and wiping board is driven back and forth to slide up and down to display screen Dust is struck off, and then without manually striking off dust to display screen, greatly improves and strikes off dust efficiency.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention It is subject to claims appended hereto.

Claims (6)

1. a kind of intelligent display screen equipment, frame and the display screen being loaded in frame is mounted on including being loaded, it is characterised in that: It is equipped with the component that is loaded in the frame left end face that is loaded, is installed with mounting rack, the installation on the left of the top of the trellis end face that is loaded The first slide opening is equipped in frame left end face, being slidably installed in first slide opening has the first balladeur train, in first slide opening The second slide opening is equipped in roof, being slidably installed in second slide opening has bottom end face and the first balladeur train top end surface The second balladeur train being fixedly connected, the second balladeur train screw-internal thread fit are equipped with the first screw rod, extend on the left of first screw rod End is rotatably assorted with the second slide opening inner left wall and connect, and extending end power is connected on the right side of first screw rod First generator, first generator outer surface are fixedly arranged on the right side of second slide opening in inner wall, first balladeur train bottom It is equipped with third slide opening in end face, is slidably matched in the third slide opening equipped with third balladeur train, the third balladeur train right end face is solid Equipped with wiping board, third balladeur train top has been connected by power hydraulic cylinder, and the hydraulic cylinder is fixed with the third slide opening inner roof wall Interior, the frame bottom end face that is loaded is installed with fixed station, and the fixed station is rotatably assorted by rotation axis is equipped with upper armed lever, institute Armed lever or so is stated through vestibule is equipped with, passes through semicircular ring, the semicircular ring top and the frame bottom that is loaded in the vestibule End face is fixedly connected, and the semicircular ring bottom end face is equipped with teeth ring, is equipped in the vestibule and is intermeshed with the teeth ring Gear, the gear rear side end has been connected by power the second generator, and second generator outer surface is fixedly arranged on the vestibule In rear side inner wall, third generator is installed in the upper armed lever bottom end face, the output shaft of the third generator is installed with Lower arm rod is equipped with transfer between the lower arm rod and the upper armed lever.
2. a kind of intelligent display screen equipment according to claim 1, it is characterised in that:The component that is loaded includes that setting exists The fluting being loaded in frame left end face, the fluting are slidably connected with the display screen, inner wall on the right side of the fluting It is interior to be equipped with power block, the 4th slide opening through the frame left end face that is loaded is equipped in the fluting inner bottom wall, the described 4th is sliding Being slidably installed in hole has the 4th balladeur train, and left side is equipped with lock chamber in the 4th balladeur train top end surface, and the 4th balladeur train is right Side end face screw-internal thread fit is equipped with the second screw rod, and extending end has been connected by power the 4th generator on the right side of second screw rod, 4th generator is fixedly arranged on the right side of the 4th slide opening in inner wall, and left and right extends to be equipped with and lead in the 4th slide opening inner bottom wall Slide opening, the slide guide that the top end surface that is slidably installed in the slide guide hole is fixedly connected with the 4th balladeur train bottom end face Frame.
3. a kind of intelligent display screen equipment according to claim 1, it is characterised in that:The transfer includes that setting exists Lower arm rod week inside rotation chamber, intracavitary be rotatably assorted of the rotation be equipped with swivel becket, the swivel becket with it is described on Armed lever is fixedly connected, and is equipped with rotation-limited chamber in the intracavitary bottom wall of rotation, intracavitary be rotatably assorted of the rotation-limited is equipped with With the rotation-limited ring of the swivel becket integral structure, wall interior roll in the rotation-limited bottom of chamber is fitted with multiple groups rolling Pearl, the ball are abutted with the rotation-limited ring.
4. a kind of intelligent display screen equipment according to claim 1 or 2, it is characterised in that:The display screen bottom end face It is installed with to be inserted into the intracavitary closing piece of the lock, is equipped in the display screen right end face and leads to what the power block was inserted into Electric hole.
5. a kind of intelligent display screen equipment according to claim 1, it is characterised in that:Third generator bottom end it is defeated Shaft outer surface is arranged with closed circle.
6. a kind of intelligent display screen equipment according to claim 1, it is characterised in that:Described in being slided to when second balladeur train When the second slide opening leftmost side end, the wiping board right end face is flushed with the frame left end face that is loaded, when the display screen is installed In the fluting, the display screen left end face is flushed with the frame left end face that is loaded.
CN201810530485.3A 2018-05-29 2018-05-29 A kind of intelligent display screen equipment Pending CN108825956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810530485.3A CN108825956A (en) 2018-05-29 2018-05-29 A kind of intelligent display screen equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810530485.3A CN108825956A (en) 2018-05-29 2018-05-29 A kind of intelligent display screen equipment

Publications (1)

Publication Number Publication Date
CN108825956A true CN108825956A (en) 2018-11-16

Family

ID=64146113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810530485.3A Pending CN108825956A (en) 2018-05-29 2018-05-29 A kind of intelligent display screen equipment

Country Status (1)

Country Link
CN (1) CN108825956A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104794841A (en) * 2015-05-15 2015-07-22 威亚讯通(北京)科技有限公司 Ground wave micro vibration direction servo tracking and monitoring device and control system thereof
CN205215967U (en) * 2015-12-16 2016-05-11 骆丽婷 Roast lamp therapeutic instrument of electromagnetism for nursing
CN106871054A (en) * 2017-03-02 2017-06-20 陈菊蓉 A kind of self-cleaning solar LED street lamp of energy

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104794841A (en) * 2015-05-15 2015-07-22 威亚讯通(北京)科技有限公司 Ground wave micro vibration direction servo tracking and monitoring device and control system thereof
CN205215967U (en) * 2015-12-16 2016-05-11 骆丽婷 Roast lamp therapeutic instrument of electromagnetism for nursing
CN106871054A (en) * 2017-03-02 2017-06-20 陈菊蓉 A kind of self-cleaning solar LED street lamp of energy

Similar Documents

Publication Publication Date Title
CN108833826A (en) A kind of intelligent traffic administration system electronic monitoring equipment
CN108799712A (en) A kind of firm monitoring camera head apparatus
JP2019208195A (en) Monitoring camera appliance capable of adjusting direction
CN213990803U (en) Monitoring camera for subway scheduling
CN108825956A (en) A kind of intelligent display screen equipment
CN108870005A (en) A kind of intelligent display device
CN210734100U (en) Car washer wind drum type blowing equipment
CN108799711A (en) A kind of automation display device
CN108877494A (en) A kind of Intelligent control type display device
CN108765972A (en) A kind of modern transportation management electronic monitoring equipment
CN116242488A (en) Temperature acquisition's infrared adjustment mechanism
CN108449666A (en) A kind of novel high pitch loudspeaker equipment
CN218531962U (en) Real-time monitor for power distribution network
CN208895697U (en) A kind of Novel power head structure for end face drilling and milling
CN108430019A (en) A kind of high pitch loudspeaker device
CN108492509A (en) A kind of forest fire detection device
CN211462542U (en) Pre-homogenizing stock yard dust falling device
CN108468984A (en) A kind of advanced Weaving device
CN108492510A (en) One kind being used for forest fire detection device
CN108449698A (en) A kind of high pitch loudspeaker equipment
CN220706841U (en) Monitoring mechanism of security monitoring system
CN108443782A (en) A kind of fabric equipment
CN108447211A (en) A kind of multi-faceted forest fire detection device
CN108799915A (en) A kind of Weaving device
CN108662369A (en) A kind of novel forest fire detection device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181116