CN116164216A - Wireless broadcast transmitting device - Google Patents
Wireless broadcast transmitting device Download PDFInfo
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- CN116164216A CN116164216A CN202310424737.5A CN202310424737A CN116164216A CN 116164216 A CN116164216 A CN 116164216A CN 202310424737 A CN202310424737 A CN 202310424737A CN 116164216 A CN116164216 A CN 116164216A
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- plate
- wireless broadcast
- fixed
- transmitting device
- supporting plate
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- 230000017525 heat dissipation Effects 0.000 claims description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 239000000284 extract Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Classifications
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- 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
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/022—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
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- 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
- F16M11/242—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 by spreading of the legs
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- 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
- F16M11/242—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 by spreading of the legs
- F16M11/245—Members limiting spreading of legs, e.g. "umbrella legs"
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings
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- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Abstract
The invention discloses a wireless broadcast transmitting device, which relates to the technical field of communication equipment and comprises a wireless broadcast transmitter and a supporting plate for bearing the wireless broadcast transmitter, wherein a bottom plate is arranged below the supporting plate, a lifting plate is arranged above the supporting plate, the wireless broadcast transmitter is fixedly arranged on the upper surface of the lifting plate, and a fixing mechanism is arranged between the bottom plate and the supporting plate. According to the invention, when the supporting plate is lifted upwards, the fixing rod fixedly arranged on the lower surface of the supporting plate drives the piston to move upwards along with the fixing rod, so that the piston extracts air in the fixing pipe, and the sucking disc at the bottom end of the fixing pipe can be firmly adsorbed on the table surface, so that the device is ensured not to move in the using process, the stability of the wireless broadcasting transmitter is improved, the required area of the device is similar to the occupied area of the wireless broadcasting transmitter, the using area of the table surface can be greatly improved, and the device is convenient to use.
Description
Technical Field
The invention relates to the technical field of communication equipment, in particular to a wireless broadcast transmitting device.
Background
The wireless digital broadcasting is a device for transmitting broadcasting in a wireless transmitting mode, and has the characteristics of no need of pole setting and wire setting, wide coverage range, unlimited capacity expansion, convenient installation and maintenance, investment saving and beautiful tone quality.
At present, the wireless broadcast transmitting device has various types, after the device is used, the problem that the device has a lot of problems is found, the existing transmitting device can not be fixed when the device is applied and installed, because the transmitting device is mostly applied to schools and villages and can be placed on a desktop, but because the application frequency of the device is high, the situation of false touch is easy to occur, the transmitting device falls on the ground to be damaged, and the use safety and the service life of the device are reduced.
In the patent of publication number CN213279677U, a wireless broadcast transmitting device is proposed, including the device body, the device body includes the shell, the surface connection of shell has control panel, the bottom of shell is connected with first linkage, the inside swing joint of first linkage has fixed establishment, fixed establishment includes the head rod, the inside swing joint of first linkage has the head rod, the inside connection of head rod has the spring bar, the one end of spring bar is connected with the second connecting block, the one end of second connecting block is connected with the third connecting block, the inside connection of third connecting block has first movable block, the surface connection of first movable block has the slider, the surface swing joint of slider has the spout, the top of first movable block is connected with the bolt pole, the inside connection of third connecting block has the fixed block, the inside connection of second connecting block has the turning block, the surface connection of turning block has the turning rod, the inside connection of second pushing block has the gear, the inside connection has the gear wheel, the inside connection has the gear connection of gear connection, the inside connection has the gear connection has the inside connection of gear connection, the cleaning device.
In the above patent, drive the spring lever through the third connecting block and outwards remove, make the third connecting block carry out the centre gripping to the desk, accomplish the fixed to the device, because the length of desktop is longer, lead to this device required area occupied greatly, reduced the usable floor area of desktop, inconvenient use.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a wireless broadcast transmitting device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a wireless broadcast emitter, includes wireless broadcast emitter and is used for bearing the layer board of wireless broadcast emitter, the bottom plate is installed to the below of layer board, the lifting plate is installed to the top of layer board, wireless broadcast emitter fixed mounting is in the upper surface of lifting plate, be equipped with fixed establishment between bottom plate and the layer board, fixed establishment is including four fixed pipes that run through fixed mounting in four apex angles departments of bottom plate respectively, fixed pipe's bottom fixed mounting has the sucking disc, the sucking disc is linked together with fixed pipe's inside, and the layer board is close to fixed pipe's lower fixed surface and installs the dead lever, the dead lever inserts the inside of locating fixed pipe and rather than slidable mounting, and the bottom fixed mounting of dead lever has the piston, piston and fixed pipe's inner wall slidable mounting, be equipped with elevating system between layer board and the bottom plate, be equipped with lifting mechanism between layer board and the lifting plate.
As a further scheme of the invention, the lifting mechanism comprises two fixing plates symmetrically and fixedly arranged on the lower surfaces of two ends of the supporting plate, two guide rods are symmetrically and fixedly arranged between the two fixing plates, two moving plates are respectively and slidably arranged on the outer surfaces of the two guide rods, four ejector rods are respectively and symmetrically rotatably arranged between the end parts of two ends of the two moving plates and the upper surface of the bottom plate, and the two ejector rods on the same side are obliquely arranged.
As a further scheme of the invention, a bidirectional screw rod is rotatably arranged between the two fixed plates, and two ends of the bidirectional screw rod respectively penetrate through the outer surfaces of the two movable plates and are respectively in threaded connection.
As a further scheme of the invention, four first racks are uniformly and fixedly arranged on the lower surface of the lifting plate, the four first racks penetrate through the lower surface of the supporting plate, a second rack is fixedly arranged on the outer surface of one side, close to the first racks, of the moving plate, a supporting block is fixedly arranged on the lower surface of the supporting plate, gears are rotatably arranged on the outer surface of the supporting block, and the gears are respectively meshed with the first racks and the second racks.
As a further scheme of the invention, the upper surface of the lifting plate is uniformly provided with a plurality of heat dissipation grooves in a penetrating way, the lower surface of the lifting plate is fixedly provided with two heat dissipation fans, and the supporting plate is provided with through holes in a penetrating way close to the upper surface of the heat dissipation fans.
As a further scheme of the invention, four limiting rods are fixedly arranged on the upper surface of the bottom plate, and the top ends of the limiting rods are penetrated through the inside of the first rack and are slidably arranged with the first rack.
As a further scheme of the invention, the upper surface of the supporting plate is fixedly provided with a protective fence, and the lifting plate is slidably arranged with the inner wall of the protective fence.
As a further scheme of the invention, one end of the bidirectional screw rod penetrates through the outer surface of the fixed plate and is fixedly provided with a rocking wheel.
As a further scheme of the invention, the first racks and the second racks are arranged in a staggered way.
The beneficial effects of the invention are as follows:
1. through rocking wheel drive two-way lead screw rotation, make two movable plates of two-way lead screw both ends threaded connection keep away from each other, thereby make the ejector pin of two movable plate tip installations raise the bottom of wireless broadcast transmitter with the whole upwards lifting of layer board, thereby make the air of wireless broadcast transmitter bottom can circulate, conveniently dispel the heat to wireless broadcast transmitter.
2. When the supporting plate is lifted upwards, the fixing rod fixedly installed on the lower surface of the supporting plate drives the piston to move upwards along with the fixing rod, so that the piston can extract air in the fixing tube, and the sucking disc at the bottom end of the fixing tube can be firmly adsorbed on the table surface, so that the device is ensured not to move in the using process, the stability of the wireless broadcasting transmitter is improved when the wireless broadcasting transmitter is placed, the required area of the device is similar to the occupied area of the wireless broadcasting transmitter, the using area of a table top can be greatly improved, and the wireless broadcasting transmitter is convenient to use.
3. When the wireless broadcast transmitter is not needed, the supporting plate is lowered, the two movable plates are close to each other, the second rack drives the gear to rotate reversely, the gear drives the lifting plate to be lowered into the protection enclosure through the first rack, the protection enclosure protects keys, knobs, antennas and the like on the side edge of the wireless broadcast transmitter, and damage caused by collision with external objects is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a receiving state of a wireless broadcast transmitting device according to the present invention;
fig. 2 is a schematic diagram illustrating an unfolded state structure of a wireless broadcast transmitting device according to the present invention;
fig. 3 is a schematic diagram illustrating a front-view partially cross-sectional structure of a wireless broadcast transmitting device according to the present invention;
fig. 4 is a schematic diagram of a bottom structure of a supporting plate of a wireless broadcast transmitting device according to the present invention;
fig. 5 is a schematic diagram of a base plate structure of a wireless broadcast transmitting device according to the present invention;
fig. 6 is a schematic view of the bottom structure of a lifting plate of a wireless broadcast transmitting device according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 3 at A;
FIG. 8 is an enlarged view of the structure at B in FIG. 3;
fig. 9 is a schematic structural diagram of a first rack and a second rack of a wireless broadcast transmitting device according to the present invention.
In the figure: 1. a wireless broadcast transmitter; 2. a supporting plate; 3. a bottom plate; 4. a lifting plate; 5. a fixing plate; 6. a two-way screw rod; 7. a guide rod; 8. a moving plate; 9. a push rod; 10. a fixed tube; 11. a suction cup; 12. a fixed rod; 13. a piston; 14. a second rack; 15. a support block; 16. a gear; 17. a first rack; 18. shaking wheel; 19. a protective enclosure; 20. a heat sink; 21. a heat dissipation fan; 22. a through hole; 23. and a limit rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-9, a wireless broadcast transmitting device comprises a wireless broadcast transmitter 1 and a supporting plate 2 for bearing the wireless broadcast transmitter 1, wherein a bottom plate 3 is arranged below the supporting plate 2, a lifting plate 4 is arranged above the supporting plate 2, the wireless broadcast transmitter 1 is fixedly arranged on the upper surface of the lifting plate 4, and the wireless broadcast transmitter 1 and the lifting plate 4 can be fixedly connected through screws; be equipped with fixed establishment between bottom plate 3 and the layer board 2, fixed establishment is including running through four fixed pipes 10 of fixed mounting in the four apex angles departments of bottom plate 3 respectively, fixed pipe 10's bottom fixed mounting has sucking disc 11, sucking disc 11 is linked together with fixed pipe 10's inside, layer board 2 is close to fixed pipe 10's lower surface fixed mounting has dead lever 12, dead lever 12 inserts and locates fixed pipe 10's inside and rather than slidable mounting, and the bottom fixed mounting of dead lever 12 has piston 13, piston 13 and fixed pipe 10's inner wall slidable mounting, be equipped with elevating system between layer board 2 and the bottom plate 3, be equipped with lifting mechanism between layer board 2 and the lifting plate 4.
In this embodiment, the lifting mechanism includes two fixed plates 5 symmetrically and fixedly mounted on the lower surfaces of two ends of the supporting plate 2, two guide rods 7 are symmetrically and fixedly mounted between the two fixed plates 5, two moving plates 8 are respectively slidably mounted on the outer surfaces of the two guide rods 7, four ejector rods 9 are respectively and symmetrically rotatably mounted between the two end portions of the two moving plates 8 and the upper surface of the bottom plate 3, and the two ejector rods 9 on the same side are obliquely arranged.
In this embodiment, a bidirectional screw rod 6 is rotatably installed between the two fixed plates 5, and two ends of the bidirectional screw rod 6 respectively penetrate through the outer surfaces of the two movable plates 8 and are respectively in threaded connection.
When the wireless broadcast transmitter is used, the two-way screw rod 6 is driven to rotate through the rocking wheel 18, two movable plates 8 which are in threaded connection with the two ends of the two-way screw rod 6 are mutually far away, the supporting plate 2 is integrally lifted upwards by the ejector rod 9 arranged at the end part of the two movable plates 8, the bottom of the wireless broadcast transmitter 1 is lifted, air at the bottom of the wireless broadcast transmitter 1 can circulate, and heat dissipation to the wireless broadcast transmitter 1 is facilitated.
In this embodiment, four first racks 17 are uniformly and fixedly mounted on the lower surface of the lifting plate 4, the four first racks 17 penetrate through the lower surface of the supporting plate 2, a second rack 14 is fixedly mounted on the outer surface of one side, close to the first racks 17, of the moving plate 8, a supporting block 15 is fixedly mounted on the lower surface of the supporting plate 2, a gear 16 is rotatably mounted on the outer surface of the supporting block 15, and the gear 16 is meshed with the first racks 17 and the second racks 14 respectively.
When the two moving plates 8 are far away from each other, the second rack 14 fixedly mounted on the moving plate 8 drives the gear 16 to rotate, so that the gear 16 drives the first rack 17 meshed with the gear 16 to move upwards, and the first rack 17 can lift the lifting plate 4 upwards, so that the wireless broadcast transmitter 1 mounted on the lifting plate 4 can be lifted above the protection enclosure 19, and the wireless broadcast transmitter 1 can be operated and used.
In this embodiment, the upper surface of the lifting plate 4 is uniformly perforated with a plurality of heat dissipation grooves 20, the lower surface of the lifting plate 4 is fixedly provided with two heat dissipation fans 21, the upper surface of the supporting plate 2, which is close to the heat dissipation fans 21, is perforated with through holes 22, and the through holes 22 provided on the supporting plate 2 are used for providing a movable space for the heat dissipation fans 21.
In this embodiment, four limit rods 23 are fixedly mounted on the upper surface of the bottom plate 3, the top ends of the limit rods 23 are inserted through the first rack 17 and slidably mounted with the first rack 17, and the four limit rods 23 are used for guiding and limiting the first rack 17, so that the first rack 17 moves up and down more stably, and the meshing effect with the gear 16 is ensured.
In this embodiment, the upper surface fixed mounting of layer board 2 has the protection to enclose and keep off 19, and lifting board 4 encloses the inner wall slidable mounting that keeps off 19 with the protection, and the protection encloses and keeps off 19 and is used for protecting button, knob, antenna etc. of wireless broadcast transmitter 1 side, avoids taking place to collide with and cause the damage with external object.
In this embodiment, one end of the bidirectional screw rod 6 penetrates through the outer surface of the fixed plate 5 and is fixedly provided with a rocking wheel 18.
In this embodiment, the first rack 17 and the second rack 14 are staggered, so as to avoid the first rack 17 and the second rack 14 from being propped against each other, which results in jamming.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects: when the device is used, the device is placed on a supporting table surface, so that the sucker 11 arranged on the bottom plate 3 can pre-fix the device, at the moment, the rocking wheel 18 is rotated, the rocking wheel 18 drives the bidirectional screw rod 6 to rotate, two movable plates 8 which are in threaded connection with the two ends of the bidirectional screw rod 6 are mutually far away, the supporting plate 2 is integrally lifted upwards by the ejector rods 9 arranged at the end parts of the two movable plates 8, the bottom of the wireless broadcast transmitter 1 is lifted, air at the bottom of the wireless broadcast transmitter 1 can circulate, and the wireless broadcast transmitter 1 can be conveniently cooled;
when the supporting plate 2 is lifted upwards, the fixing rod 12 fixedly arranged on the lower surface of the supporting plate 2 drives the piston 13 to move upwards along with the lifting rod, so that the piston 13 extracts air in the fixing pipe 10, and the sucker 11 at the bottom end of the fixing pipe 10 can be firmly adsorbed on a table top, thereby ensuring that the device cannot move in the using process and improving the stability of the wireless broadcast transmitter 1 when being placed;
when the two moving plates 8 are far away from each other, the second rack 14 fixedly arranged on the moving plate 8 drives the gear 16 to rotate, so that the gear 16 drives the first rack 17 meshed with the gear 16 to move upwards, and the first rack 17 can lift the lifting plate 4 upwards, so that the wireless broadcast transmitter 1 arranged on the lifting plate 4 can be lifted to the position above the protective enclosure 19, and the wireless broadcast transmitter 1 can be operated and used; when the wireless broadcast transmitter 1 is not needed, the supporting plate 2 is lowered, the two moving plates 8 are mutually close, the second rack 14 drives the gear 16 to rotate reversely, so that the gear 16 drives the lifting plate 4 to be lowered into the protection enclosure 19 through the first rack 17, and the protection enclosure 19 protects keys, knobs, antennas and the like on the side edge of the wireless broadcast transmitter 1 and avoids damage caused by collision with external objects;
when the wireless broadcast transmitter 1 is used, the heat dissipation fan 21 arranged at the bottom of the lifting plate 4 can rapidly dissipate heat generated during the operation of the wireless broadcast transmitter 1, so that the stability of the working performance of the wireless broadcast transmitter 1 in the use process is ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a wireless broadcast emitter, includes wireless broadcast emitter (1) and is used for bearing layer board (2) of wireless broadcast emitter (1), its characterized in that, bottom plate (3) are installed to the below of layer board (2), lifting plate (4) are installed to the top of layer board (2), wireless broadcast emitter (1) fixed mounting is in lifting plate (4) upper surface, be equipped with fixed establishment between bottom plate (3) and layer board (2), fixed establishment is including running through four fixed pipe (10) of fixed mounting in four apex angle departments of bottom plate (3) respectively, the bottom fixed mounting of fixed pipe (10) has sucking disc (11), sucking disc (11) are linked together with the inside of fixed pipe (10), and the lower fixed surface of layer board (2) near fixed pipe (10) installs dead lever (12), the inside of fixed pipe (10) is located in the fixed lever (12) is inserted and rather than slidable mounting, and fixed mounting of bottom of fixed lever (12) has piston (13), piston (13) and fixed mounting is equipped with lifting mechanism (2) between bottom plate (2) and lifting plate (2).
2. The wireless broadcast transmitting device according to claim 1, wherein the lifting mechanism comprises two fixing plates (5) symmetrically and fixedly installed on the lower surfaces of two ends of the supporting plate (2), two guide rods (7) are symmetrically and fixedly installed between the two fixing plates (5), two moving plates (8) are respectively and slidably installed on the outer surfaces of the two guide rods (7), four ejector rods (9) are respectively and symmetrically installed between the two end parts of the two moving plates (8) and the upper surface of the bottom plate (3) in a rotating mode, and the two ejector rods (9) on the same side are obliquely arranged.
3. A radio broadcasting transmitting device according to claim 2, characterized in that a bidirectional screw rod (6) is rotatably mounted between the two fixed plates (5), and both ends of the bidirectional screw rod (6) penetrate the outer surfaces of the two movable plates (8) respectively and are in threaded connection respectively.
4. The wireless broadcast transmitting device according to claim 2, wherein four first racks (17) are uniformly and fixedly arranged on the lower surface of the lifting plate (4), the four first racks (17) penetrate through the lower surface of the supporting plate (2), a second rack (14) is fixedly arranged on the outer surface of the moving plate (8) close to one side of the first racks (17), a supporting block (15) is fixedly arranged on the lower surface of the supporting plate (2), a gear (16) is rotatably arranged on the outer surface of the supporting block (15), the gear (16) is meshed with the first racks (17) and the second racks (14) respectively, and the first racks (17) and the second racks (14) are staggered.
5. The wireless broadcast transmitting device according to claim 1, wherein a plurality of heat dissipation grooves (20) are uniformly formed in the upper surface of the lifting plate (4) in a penetrating manner, two heat dissipation fans (21) are fixedly arranged on the lower surface of the lifting plate (4), and through holes (22) are formed in the upper surface, close to the heat dissipation fans (21), of the supporting plate (2) in a penetrating manner.
6. A radio broadcasting transmitting device according to claim 1, characterized in that the upper surface of the bottom plate (3) is fixedly provided with four limit rods (23), and the top ends of the limit rods (23) are penetrated and arranged in the first rack (17) in a penetrating way and are slidably arranged with the first rack.
7. A radio broadcasting transmitting device according to claim 1, characterized in that the upper surface of the supporting plate (2) is fixedly provided with a protective enclosure (19), and the lifting plate (4) is slidably arranged on the inner wall of the protective enclosure (19).
8. A radio broadcasting transmitting device according to claim 3, characterized in that one end of the bidirectional screw rod (6) penetrates the outer surface of the fixed plate (5) and is fixedly provided with a rocking wheel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310424737.5A CN116164216A (en) | 2023-04-20 | 2023-04-20 | Wireless broadcast transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310424737.5A CN116164216A (en) | 2023-04-20 | 2023-04-20 | Wireless broadcast transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116164216A true CN116164216A (en) | 2023-05-26 |
Family
ID=86422152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310424737.5A Pending CN116164216A (en) | 2023-04-20 | 2023-04-20 | Wireless broadcast transmitting device |
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| Country | Link |
|---|---|
| CN (1) | CN116164216A (en) |
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| CN215577081U (en) * | 2021-06-01 | 2022-01-18 | 冯浪 | Play equipment for preschool education |
| CN215452026U (en) * | 2021-06-17 | 2022-01-07 | 无锡锐莱伯光电科技有限公司 | QCW quasi-continuous fiber laser |
| CN216211734U (en) * | 2021-11-09 | 2022-04-05 | 郑州职业技术学院 | Chinese teaching card fixing device |
| CN217843389U (en) * | 2022-07-06 | 2022-11-18 | 江苏镇江伟创智能装备有限公司 | Lifting mechanism |
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| CN115681744A (en) * | 2022-11-04 | 2023-02-03 | 周就猫 | Geographic information collection system is used in territory space planning |
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