CN213990943U - Dustproof tripod sound box - Google Patents
Dustproof tripod sound box Download PDFInfo
- Publication number
- CN213990943U CN213990943U CN202120265415.7U CN202120265415U CN213990943U CN 213990943 U CN213990943 U CN 213990943U CN 202120265415 U CN202120265415 U CN 202120265415U CN 213990943 U CN213990943 U CN 213990943U
- Authority
- CN
- China
- Prior art keywords
- wall
- bearing box
- tripod
- fixedly connected
- movable ladder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a tripod stereo set that can prevent dust relates to broadcasting equipment technical field, including bearing box, broadcasting main part, support column, tripod, filter screen, transmission shaft, motor, year thing wheel, movable ladder piece, reset spring, guide rail, displacement slider, pressure spring, rack, double thread lead screw, drive gear, screw-nut, scraper blade, helical pipeline and exhaust recess. The utility model discloses a set up the movable ladder piece, the displacement slider, rack and double thread lead screw have played the effect of cleaing away the dust fast, can prevent that the dust from collecting up and leading to the obstructed condition of sound transmission to take place, time saving and labor saving, high durability and convenient use, and is simple in operation, need not artifical clearance, market competition is high, still through setting up the flabellum, helical pipeline and exhaust groove have played and have carried out radiating effect to the device, the life of spare part has been prolonged, improve the adaptability to the environment, still can blow away the dust that strikes off, further improved dustproof effect, the effect preferred.
Description
Technical Field
The utility model relates to a broadcasting equipment technical field specifically is a can dirt-proof tripod stereo set.
Background
Modern stage all need place the stereo set at higher height when performing, and what sound could propagate is farther, and the effect just can be better, and just adopt the tripod stereo set to broadcast at present, and it has the regulation flexibility, easy operation, installs and accomodates all convenient characteristics, labour saving and time saving.
But present tripod stereo set dustproof effect is not good, and the sound can save a large amount of dust in the external department after long-time the use for the sound of sound is obstructed, has reduced the result of use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can dirt-proof tripod stereo set to solve the problem of proposing among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a dustproof tripod sound box comprises a bearing box, wherein a broadcast main body is fixedly connected inside the bearing box, a support column is fixedly connected at the bottom of the bearing box, a tripod is arranged on one side, away from the outer wall of the bearing box, of the support column, a filter screen is fixedly connected on one side, away from the outer wall of the bearing box, of the outer wall of the bearing box, a transmission shaft which is connected in a rotating manner is horizontally arranged above the broadcast main body in the bearing box, a motor is fixedly connected on one side, close to the inside of the filter screen, of the bearing box, an output shaft of the motor is fixedly connected with one end of the transmission shaft, a carrying wheel is fixedly sleeved on the outer wall of the transmission shaft, movable ladder blocks are movably connected on two sides inside of the carrying wheel, a reset spring is movably sleeved on the inner wall of the carrying wheel and extends to the inner side of each movable ladder block, and a plurality of guide rails are fixedly connected on one side, away from the movable ladder blocks, of the broadcast main body, one end of the guide rail close to the movable ladder block is movably connected with the same displacement slide block outside the transmission shaft, a pressing spring is movably sleeved outside the guide rail at one side of the outer wall of the displacement slide block, which is far away from the movable ladder block, the bottom of the displacement slide block is fixedly connected with a rack, one side of the bearing box close to the interior of the filter screen is horizontally provided with a double-thread screw rod which is rotatably connected, the outer wall of the double-thread screw rod is fixedly sleeved with a transmission gear which is meshed with the rack, both sides of the outer wall of the double-thread screw rod are fixedly sleeved with screw rod nuts, the bottoms of the screw rod nuts are fixedly connected with scraping plates, the end of the transmission shaft far away from the motor is fixedly sleeved with fan blades, a spiral pipeline matched with the fan blades is arranged inside the bearing box, and an exhaust groove matched with the spiral pipeline is arranged below the scraper on one side of the inner wall of the bearing box.
Further, the outer wall of carrying the thing wheel is equipped with the spacing recess of activity ladder piece assorted, during the use, the activity ladder piece slides in spacing recess overcoming reset spring's tension under the effect of centrifugal force, and it plays spacing and guide activity ladder piece motion's effect.
Furthermore, displacement slider is close to outer wall one side of carrying the thing wheel and is equipped with the boss with movable ladder piece assorted, during the use, displacement slider keeps closely laminating through boss and movable ladder piece in compression spring's effect, and it plays the effect of stable transmission power.
Furthermore, the inside of bearing box is equipped with rack assorted spacing spout, during the use, the rack carries out horizontal motion in spacing spout under the drive of displacement slider, and it plays the effect that improves rack motion stability.
Further, the scraper blade is close to the outer wall one side of filter screen and is equipped with the brush, and during the use, the scraper blade removes dust through the brush to the filter screen outside, and it plays the effect that improves the scraper blade dust removal effect.
Further, outer wall one side of bearing box is equipped with the filter with flabellum assorted, and during the use, the gas of suction is carried to the helical pipeline in through the flabellum after being purified by the filter, and it plays the effect of avoiding the helical pipeline jam.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. this can dirt-proof tripod stereo set has played the effect of cleaing away the dust fast through setting up movable ladder piece, displacement slider, rack and two screw lead screws, can prevent that the dust is collected and is leaded to the obstructed condition of sound transmission to take place, labour saving and time saving, convenient to use, easy operation need not artifical clearance, market competition is high.
2. This can dirt-proof tripod stereo set has played through setting up flabellum, helical pipeline and exhaust groove and has carried out radiating effect to the device, has prolonged the life of spare part, improves the adaptability to the environment, still can blow away the dust of scraping off, has further improved dustproof effect, the effect preferred.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the present invention at B of FIG. 1;
fig. 4 is a schematic structural diagram of the screw nut of the present invention.
In the figure: 1. a carrying case; 2. a broadcasting main body; 3. a support pillar; 4. a tripod; 5. a filter screen; 6. a drive shaft; 7. a motor; 8. a carrying wheel; 9. a movable ladder block; 10. a return spring; 11. a guide rail; 12. a displacement slide block; 13. a compression spring; 14. a rack; 15. a double-threaded screw rod; 16. a transmission gear; 17. a feed screw nut; 18. a squeegee; 19. a fan blade; 20. a helical conduit; 21. and an exhaust groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2 and 4, the dustproof tripod sound box comprises a carrying box 1, a broadcasting main body 2 is fixedly connected inside the carrying box 1, a supporting column 3 is fixedly connected at the bottom of the carrying box 1, a tripod 4 is arranged on one side of the supporting column 3, which is far away from the outer wall of the carrying box 1, a filter screen 5 is fixedly connected on one side of the broadcasting main body 2, a transmission shaft 6 which is rotatably connected is horizontally arranged above the broadcasting main body 2 inside the carrying box 1, a motor 7 is fixedly connected on one side of the inside of the carrying box 1, which is close to the filter screen 5, an output shaft of the motor 7 is fixedly connected with one end of the transmission shaft 6, a carrying wheel 8 is fixedly sleeved on the outer wall of the transmission shaft 6, movable ladder blocks 9 are movably connected on two sides inside of the carrying wheel 8, a reset spring 10 is movably sleeved on the inner wall of the carrying wheel 8 and extends to the inner side of the movable ladder blocks 9, a plurality of guide rails 11 are fixedly connected with one side of the broadcasting main body 2 far away from the inner part of the movable ladder block 9, one end of the guide rail 11 close to the movable ladder block 9 is movably connected with the same displacement slide block 12 at the outer side of the transmission shaft 6, a pressing spring 13 is movably sleeved on one side of the displacement slide block 12, which is far away from the outer wall of the movable ladder block 9, outside the guide rail 11, the bottom of the displacement slide block 12 is fixedly connected with a rack 14, one side of the bearing box 1 close to the interior of the filter screen 5 is horizontally provided with a double-thread screw rod 15 which is rotatably connected, a transmission gear 16 is fixedly sleeved on the outer wall of the double-thread screw rod 15, the transmission gear 16 is meshed with the rack 14, the outer wall both sides of two screw lead screws 15 all fixed cover be equipped with screw-nut 17, screw-nut 17's bottom fixedly connected with scraper blade 18, the fixed cover of one end that motor 7 was kept away from to transmission shaft 6 is equipped with flabellum 19.
The outer wall of carrying wheel 8 is equipped with the spacing recess of escalator piece 9 assorted, during the use, escalator piece 9 overcomes reset spring 10's tension under the effect of centrifugal force and slides in spacing recess, and it plays spacing and guide escalator piece 9 effect of moving.
The displacement slider 12 is close to the outer wall one side of carrying thing wheel 8 and is equipped with the boss with activity ladder piece 9 assorted, and during the use, displacement slider 12 keeps closely laminating through boss and activity ladder piece 9 in compression spring 13's effect, and it plays the effect of stable transmission power.
The inside of bearing box 1 is equipped with the spacing spout with rack 14 assorted, and during the use, rack 14 carries out horizontal motion in the spacing spout under the drive of displacement slider 12, and it plays the effect that improves rack 14 motion stability.
The implementation mode is specifically as follows: when the device is used, firstly, the tripod 4 is moved and placed at a proper position, at the moment, the tripod 4 and the support column 3 are matched to stably support the device, then, the broadcasting main body 2 is opened for use, the motor 7 is started, the motor 7 drives the transmission shaft 6 to rotate, the transmission shaft 6 drives the carrying wheel 8 to rotate, the carrying wheel 8 drives the movable ladder block 9 to rotate, the movable ladder block 9 is acted by centrifugal force in the rotating process to overcome the tension of the reset spring 10 to move towards the outer side of the carrying wheel 8, at the moment, the pressure of the movable ladder block 9 is reduced due to the fact that the displacement slide block 12 is acted by the tension of the compression spring 13, the displacement slide block 12 horizontally moves along the guide rail 11, the displacement slide block 12 drives the rack 14 to move, the rack 14 drives the transmission gear 16 to rotate, the transmission gear 16 drives the double-thread screw rod 15 to drive the screw rod nut 17 to move, and the screw rod nut 17 drives the scraper 18 to move, scraper blade 18 is laminating filter screen 5 this moment and is moving to both sides respectively, begins to hang the dust of filter screen 5 outer wall adhesion and removes, and scraper blade 18 can reset under the promotion of activity ladder piece 9 when motor 7 closes back, and a duty cycle finishes this moment, has played the effect of clearing away the dust fast through setting up above structure, can prevent that the dust from collecting and leading to the obstructed condition of sound transmission to take place, labour saving and time saving, convenient to use, easy operation need not artifical clearance, market competition is high.
As shown in fig. 1 and fig. 3, the dustproof tripod sound equipment further includes a spiral pipeline 20 which is arranged inside the carrying box 1 and is matched with the fan blades 19, and an exhaust groove 21 which is matched with the spiral pipeline 20 is arranged below the scraper 18 on one side of the inner wall of the carrying box 1.
The scraper 18 is provided with a brush on one side close to the outer wall of the filter screen 5, and when the dust remover is used, the scraper 18 removes dust on the outer side of the filter screen 5 through the brush, so that the dust removing effect of the scraper 18 is improved.
The filter plate matched with the fan blades 19 is arranged on one side of the outer wall of the bearing box 1, and when the fan is used, sucked gas is conveyed into the spiral pipeline 20 through the fan blades 19 after being purified by the filter plate, so that the effect of avoiding the blockage of the spiral pipeline 20 is achieved.
The implementation mode is specifically as follows: when transmission shaft 6 rotated, transmission shaft 6 drove flabellum 19 and rotates, flabellum 19 rotates and begins to aspirate external gas, carry gas to the helical tube 20 in the follow-up, gas absorbs the heat that broadcast main part 2 operation produced at the in-process of helical tube 20 circulation flow, avoid high temperature damage part, gas passes through exhaust groove 21 eduction gear afterwards, at this in-process, the dust that the device was scraped can be blown away by gas in exhaust groove 21, it accumulates to have avoided it, structure has played the effect of carrying out the heat dissipation to the device more through setting up, the life of spare part has been prolonged, improve the adaptability to the environment, still can blow away the dust that strikes off, dustproof effect has further been improved, the effect preferred.
The utility model discloses a theory of operation:
referring to the attached drawings 1-2 and 4 of the specification, the movable ladder block 9, the displacement slide block 12, the rack 14 and the double-thread screw rod 15 are arranged to play a role in quickly clearing dust, so that the situation that sound transmission is blocked due to dust accumulation can be prevented, time and labor are saved, the use is convenient, the operation is simple, manual clearing is not needed, and the market competitiveness is high.
Furthermore, referring to the attached drawings 1 and 3 of the specification, the fan blades 19, the spiral pipeline 20 and the exhaust grooves 21 are arranged to perform the heat dissipation effect on the device, the service life of parts is prolonged, the adaptability to the environment is improved, scraped dust can be blown away, the dustproof effect is further improved, and the effect is better.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a but dustproof tripod stereo set, includes bearing box (1), its characterized in that: the novel bearing box is characterized in that a broadcasting main body (2) is fixedly connected to the inside of the bearing box (1), a support column (3) is fixedly connected to the bottom of the bearing box (1), a tripod (4) is arranged on one side of the outer wall of the support column (3) far away from the bearing box (1), a filter screen (5) is fixedly connected to one side of the broadcasting main body (2) on the outer wall of the bearing box (1), a transmission shaft (6) which is connected in a rotating mode is horizontally arranged above the broadcasting main body (2) in the bearing box (1), a motor (7) is fixedly connected to one side of the inside of the bearing box (1) close to the filter screen (5), an output shaft of the motor (7) is fixedly connected to one end of the transmission shaft (6), a carrying wheel (8) is fixedly sleeved on the outer wall of the transmission shaft (6), a movable ladder block (9) is movably connected to two sides of the inside of the carrying wheel (8), a reset spring (10) is movably sleeved on the inner wall of the carrying wheel (8) and extends to the inner side of the movable ladder block (9), the broadcasting main body (2) is fixedly connected with a plurality of guide rails (11) on one side of the inside of the movable ladder block (9), one end of each guide rail (11) close to the movable ladder block (9) is movably connected with the same displacement sliding block (12) on the outer side of the transmission shaft (6), one side of the outer wall of each displacement sliding block (12) far away from the movable ladder block (9) is movably sleeved with a compression spring (13) on the outer side of each guide rail (11), the bottom of each displacement sliding block (12) is fixedly connected with a rack (14), a double-thread screw rod (15) which is rotatably connected is horizontally arranged on one side of the inside of each bearing box (1) close to the filter screen (5), a transmission gear (16) is fixedly sleeved on the outer wall of each double-thread screw rod (15), the transmission gear (16) is meshed with the racks (14), and screw nuts (17) are fixedly sleeved on the two sides of the outer wall of each double-thread screw rod (15), the bottom fixedly connected with scraper blade (18) of screw-nut (17), the fixed cover of one end that motor (7) were kept away from in transmission shaft (6) is equipped with flabellum (19), the inside of bearing box (1) is equipped with flabellum (19) assorted helical duct (20), inner wall one side of bearing box (1) be equipped with in scraper blade (18) below with helical duct (20) assorted exhaust recess (21).
2. A dustproof tripod sound apparatus as claimed in claim 1, wherein: the outer wall of the carrying wheel (8) is provided with a limiting groove matched with the movable ladder block (9).
3. A dustproof tripod sound apparatus as claimed in claim 1, wherein: and a boss matched with the movable ladder block (9) is arranged on one side of the displacement sliding block (12) close to the outer wall of the carrying wheel (8).
4. A dustproof tripod sound apparatus as claimed in claim 1, wherein: the inside of the bearing box (1) is provided with a limiting sliding groove matched with the rack (14).
5. A dustproof tripod sound apparatus as claimed in claim 1, wherein: and one side of the scraper (18) close to the outer wall of the filter screen (5) is provided with a brush.
6. A dustproof tripod sound apparatus as claimed in claim 1, wherein: and a filter plate matched with the fan blades (19) is arranged on one side of the outer wall of the bearing box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120265415.7U CN213990943U (en) | 2021-01-31 | 2021-01-31 | Dustproof tripod sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120265415.7U CN213990943U (en) | 2021-01-31 | 2021-01-31 | Dustproof tripod sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213990943U true CN213990943U (en) | 2021-08-17 |
Family
ID=77252589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120265415.7U Active CN213990943U (en) | 2021-01-31 | 2021-01-31 | Dustproof tripod sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213990943U (en) |
-
2021
- 2021-01-31 CN CN202120265415.7U patent/CN213990943U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116316146B (en) | Electrical installation cabinet dustproof mechanism convenient to clean | |
| CN213990943U (en) | Dustproof tripod sound box | |
| CN210645648U (en) | Fog gun machine is used in environmental protection with filter equipment | |
| CN218955165U (en) | Grain cooling machine with water-retaining effect | |
| CN219401431U (en) | Surface dust removing equipment for processing electronic main board | |
| CN112246504A (en) | Stereo set shell spraying equipment for intelligent manufacturing | |
| CN220239365U (en) | Automatic glass slag cleaning device for glass processing | |
| CN218891557U (en) | Numerical control machining equipment with dust removal function | |
| CN221322471U (en) | Portable mining intelligent dust remover | |
| CN220806520U (en) | Scrap recycling device of tapping machine | |
| CN110834365A (en) | Plate processing equipment | |
| CN221327616U (en) | Circuit breaker with dust removal function | |
| CN220904117U (en) | Laminating machine for processing protective film | |
| CN210582351U (en) | Windowsill ash removal device | |
| CN221560682U (en) | Reciprocating type winding paper tube polishing device | |
| CN220783442U (en) | TC bearing processing is with throwing optical equipment | |
| CN216177217U (en) | Numerical control band saw machine convenient for collecting dust | |
| CN213672167U (en) | Automatic diagonal bracing cutting and deslagging equipment for aluminum alloy die carrier machining | |
| CN221020038U (en) | High-efficient dust collector is used to lathe | |
| CN220805856U (en) | Dust adsorption device for laser cutting machine processing | |
| CN220730743U (en) | Cabinet with antistatic function | |
| CN219739678U (en) | UPS power box that dust resistance is good | |
| CN218957112U (en) | Server | |
| CN220554634U (en) | Dust filtering device for nitrogen making buffer system | |
| CN220896103U (en) | But self-cleaning's high-voltage wire inlet cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dust-proof tripod stereo Effective date of registration: 20221220 Granted publication date: 20210817 Pledgee: Enping Sub branch of Guangdong Shunde Rural Commercial Bank Co.,Ltd. Pledgor: ENPING LIFENG SOUND EQUIPMENT CO.,LTD. Registration number: Y2022980028229 |