CN212010319U - Ideology and politics propaganda voice propagation device - Google Patents
Ideology and politics propaganda voice propagation device Download PDFInfo
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- CN212010319U CN212010319U CN202021083009.0U CN202021083009U CN212010319U CN 212010319 U CN212010319 U CN 212010319U CN 202021083009 U CN202021083009 U CN 202021083009U CN 212010319 U CN212010319 U CN 212010319U
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Abstract
The utility model discloses an ideology and politics propaganda voice propagation device, include: a shell and a base; the shell is arranged above the base, a through hole is formed in the top of the shell, a servo motor is arranged inside the shell, and the servo motor is close to one end of the fixing plate and connected with the shell; the output shaft of the servo motor is connected with a threaded rod, the threaded rod penetrates through the fixed plate, and the threaded rod is rotatably connected with the fixed plate through a bearing; the other end of the threaded rod is connected with the top of the shell through a bearing; a lifting plate is arranged in the shell, a display board is arranged on the lifting plate, and sound devices are arranged on two sides of the display board; the display board corresponds to the through hole; the lifting plate is arranged in the shell, so that the display plate and the sound equipment are effectively protected, damage is prevented, the safety is high, and the service life is prolonged; when meeting bad weather such as rain, keep off the baffle in the casing top, prevent that the rainwater from getting into sound equipment, taking place incident such as electric leakage.
Description
Technical Field
The utility model belongs to ideological and political theory propaganda field especially relates to an ideological and political theory propaganda voice propagation device.
Background
Ideological and political education is a social or social group with certain ideological and ideological concepts, political views and moral specifications, and has purposeful, planned and organized influence on members of the social or social group, so that the members form social practice activities meeting the ideological and ideological requirements of a certain society.
To thinking political affairs propaganda and show often concentrate on thinking political affairs content through multimedia broadcasting equipment in open air, however, when broadcasting propaganda show under open air circumstance, to traditional multimedia broadcasting equipment, if meet the bad weather such as blowing, raining, snow and cause broadcasting equipment's damage easily, can only stop broadcast and show, application scope is little, and the security is relatively poor.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide an ideological and political propaganda voice transmission device, a lifting plate is arranged in a shell to drive a display board and a sound to lift, when the device is not used for propaganda, the display board and the sound are placed in the shell, the display board and the sound equipment are effectively protected, the damage is prevented, the safety is high, and the service life is prolonged; through setting up folding mechanism, when meetting bad weather such as rainy, keep off the baffle in the casing top, prevent that the rainwater from getting into sound equipment, take place incident such as electric leakage, application scope is more extensive.
The utility model provides a following technical scheme:
an ideological and political publicity voice propagation device, comprising: a shell and a base; the shell is arranged above the base, a through hole is formed in the top of the shell, a fixing plate is arranged in the shell and close to the bottom of the shell, a servo motor is arranged below the fixing plate, and the servo motor is close to one end of the fixing plate and connected with the shell; the output shaft of the servo motor is connected with a threaded rod, the threaded rod penetrates through the fixed plate, and the threaded rod is rotatably connected with the fixed plate through a bearing; the other end of the threaded rod is connected with the top of the shell through a bearing; sliding rails are symmetrically arranged inside the shell and on the threaded rod; the threaded rod is sleeved with a moving block, and the moving block is connected with the threaded rod in a matching manner through an internal threaded hole; the sliding rail is provided with a sliding block, and the sliding block is in sliding connection with the sliding rail clearance; a lifting plate is connected between the moving block and the sliding block, a display plate is arranged on the lifting plate, and sound devices are arranged on two sides of the display plate; the display board corresponds to the through hole.
Preferably, the two side surfaces of the shell are respectively provided with a folding mechanism, and the folding mechanisms are rotatably connected with a rotating block; an upright post is connected above the top of the rotating block, the top of the upright post is connected with a rotating shaft, and the rotating shaft is rotatably connected with a baffle; and a folding supporting rod is arranged between the baffle and the upright post.
Preferably, the folding mechanism comprises a fixed box and an inner tube, a ratchet wheel is sleeved on the inner tube and connected with a sleeve, a rotating disc is sleeved on the sleeve of the ratchet wheel, and the rotating disc, the ratchet wheel and the inner tube are all in rotating connection; a through groove is formed in one end of the rotating disc, an inner limiting column is connected to one side, close to the rotating disc, of the ratchet wheel, and the inner limiting column is connected in the through groove in a sliding mode in a matched mode.
Preferably, the ratchet wheel is provided with a pawl in a matching manner, one end of the pawl is connected with a spring, and the other end of the spring is connected with the fixed box; the center position of the pawl is rotatably connected with a rotating block, and the rotating block is connected with the fixed box.
Preferably, the rotating disc is correspondingly provided with a first limiting block and a second limiting block for limiting the rotating angle of the grabbing disc; the first limiting block and the second limiting block are connected with the fixed box.
Preferably, the outer end of the sleeve of the ratchet wheel is connected with the rotating block, the rotating block is driven to rotate through the folding mechanism, the rotating block drives the stand column to rotate, and the stand column drives the baffle to be folded.
Preferably, one side of the shell is provided with a movable door, and the movable door is connected with the shell through a hinge.
Preferably, the sound equipment is provided with a power line jack, an audio input hole and a USB jack, and can be externally connected with audio playing equipment or play USB disk audio equipment.
Preferably, the stereo set is provided with a wireless audio receiver inside and can be used in cooperation with a wireless microphone.
Preferably, the display board is a multimedia display board or a pictorial display board; the multimedia display board is used for displaying dynamic videos, and the poster display is used for posting publicity board posters.
Preferably, the base is terrace with edge type structure, increase area to ground, increase stability prevents that the strong wind of bad weather from blowing down.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to an ideological and political propaganda pronunciation propagation device through set up the lifter plate in the casing, drives show board and sound and goes up and down, when no longer being used for propaganda, puts the casing with show board and stereo set descending inside, to show board and sound equipment effective protection, prevents to damage, and the security is high, increase of service life.
(2) The utility model relates to an ideology and politics propaganda pronunciation propagation device, through setting up folding mechanism, when meetting bad weather such as rain, keep off the baffle in the casing top, prevent that the rainwater from getting into stereo set equipment, take place incident such as electric leakage, application scope is more extensive.
(3) The utility model relates to an ideology and politics propaganda voice propagation device, folding mechanism pass through parts such as ratchet cooperation pawl and realize folding to effectively prevent the baffle activity, prevent that folding process card from dying, the structure is nimble, convenient to use.
(4) The utility model relates to an ideological and political theory propaganda voice propagation device sets up the base of terrace with edge type structure, and increase area to ground increases equipment stability, prevents that the strong wind of bad weather from scraping down and damaging broadcasting equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the internal structure of the present invention.
Fig. 3 is a schematic view of the folding mechanism of the present invention.
In the figure: 1. a housing; 2. a base; 3. a through hole; 4. a servo motor; 5. a threaded rod; 6. a fixing plate; 7. a moving block; 8. a slider; 9. a display board; 10. a lifting plate; 11. sounding; 12. a folding mechanism; 13. rotating the block; 14. a column; 15. a rotating shaft; 16. a baffle plate; 17. a slide rail; 18. folding the support rod; 19. a movable door; 1201. a fixing box; 1202. a ratchet wheel; 1203. rotating the cartridge; 1204. a pawl; 1205. an inner tube; 1206. a through groove; 1207. an inner limiting column; 1208. a spring; 1209. rotating the block; 1210. a first stopper; 1211. and a second limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Example one
As shown in fig. 1 to 3, an ideological and political propaganda voice propagation device includes: a shell 1 and a base 2; the shell 1 is arranged above the base 2, a through hole 3 is formed in the top of the shell 1, a fixing plate 6 is arranged in the shell 1 and close to the bottom, a servo motor 4 is arranged below the fixing plate 6, and the servo motor 4 is close to one end of the fixing plate 6 and connected with the shell 1; the output shaft of the servo motor 4 is connected with a threaded rod 5, the threaded rod 5 penetrates through a fixed plate 6, and the threaded rod 5 is rotatably connected with the fixed plate 6 through a bearing; the other end of the threaded rod 5 is connected with the top of the shell 1 through a bearing; slide rails 17 are symmetrically arranged in the shell 1 and the threaded rod 5; the threaded rod 5 is sleeved with a moving block 7, and the moving block 7 is connected with the threaded rod 5 in a matching mode through an internal threaded hole; the slide rail 17 is provided with a slide block 8, and the slide block 8 is in clearance sliding connection with the slide rail 17; a lifting plate is connected between the moving block 7 and the sliding block 8, a display plate 9 is arranged on the lifting plate 10, and sound devices 11 are arranged on two sides of the display plate 9; the display board 9 and the through hole 3 correspond to each other.
Two side surfaces of the shell 1 are respectively provided with a folding mechanism 12, and the folding mechanisms 12 are rotatably connected with a rotating block 13; an upright post 14 is connected above the top of the rotating block 13, the top of the upright post 14 is connected with a rotating shaft 15, and the rotating shaft 15 is rotatably connected with a baffle 16; a folding support rod 18 is arranged between the baffle 16 and the upright post 14; a movable door 19 is arranged on one side of the shell 1, and the movable door 19 is connected with the shell 1 through a hinge; the sound box 11 is provided with a power line jack, an audio input hole and a USB jack, and can be externally connected with an audio playing device or a USB disk audio device; a wireless audio receiver is arranged in the sound box 11 and can be matched with a wireless microphone for use; the display board 9 is a multimedia display board 9 or a pictorial display board 9; the multimedia display board 9 is used for displaying dynamic videos, and the poster display is used for posting publicity banners; base 2 is prismoid type structure, increase area to ground, increase stability, prevents that the strong wind of bad weather from blowing down.
Example two
On the basis of the first embodiment, the folding mechanism 12 includes a fixed box 1201 and an inner tube 1205, the inner tube 1205 is sleeved with a ratchet 1202, the ratchet 1202 is connected with a sleeve, the sleeve of the ratchet 1202 is sleeved with a rotating disc 1203, and the rotating disc 1203, the ratchet 1202 and the inner tube 1205 are all rotationally connected; a through groove 1206 is formed in one end of the rotating disc 1203, an inner limiting post 1207 is connected to one side, close to the rotating disc 1203, of the ratchet 1202, and the inner limiting post 1207 is connected to the inside of the through groove 1206 in a matched and sliding mode; a pawl 1204 is arranged on the ratchet 1202 in a matching manner, one end of the pawl 1204 is connected with a spring 1208, and the other end of the spring 1208 is connected with the fixed box 1201; a rotating block 1209 is rotatably connected to the center of the pawl 1204, and the rotating block 1209 is connected with the fixed box 1201; a first limiting block 1210 and a second limiting block 1211 are correspondingly arranged on the rotating disc 1203 and used for limiting the rotating angle of the grabbing disc; the first limiting block 1210 and the second limiting block 1211 are connected with the fixed box 1201; the outer end of the sleeve of the ratchet 1202 is connected with the rotating block 13, the rotating block 13 is driven to rotate through the folding mechanism 12, the rotating block 13 drives the upright post 14 to rotate, and the upright post 14 drives the baffle 16 to fold.
The device obtained by the technical scheme is an ideological and political propaganda voice transmission device, and after a power supply and audio playing resources are plugged in the sound box 11, the display board 9 and the sound box 11 are lifted by the servo motor 4 for ideological and political propaganda and broadcasting work on common open occasions; when severe rain and snow weather occurs, the baffle 16 is lifted through the folding mechanism 12 to shield rain and snow, so that the sound 11 is prevented from water entering and damaging the equipment of the sound 11; when the rotating block 13 is rotated upwards, the baffle 16 is lifted, the rotating block 13 drives the rotating disc 1203 to rotate anticlockwise, the rotating disc 1203 and the ratchet 1202 do relative motion simultaneously, the rotating disc 1203 and the ratchet 1202 are limited to rotate in the through groove 1206 through the inner limiting column 1207 and to slide greatly, and the second limiting block 1211 limits the rotating disc 1203 to rotate; the shutter 16 is raised while the ratchet 1202 engages with the pawl 1204, preventing the rotary block 13 from sliding back and forth; when the rotating block 13 is rotated for the second time, the upper part of the rotating disc 1203 coincides with the gear teeth part on the ratchet 1202 in the rotating process, the pawl 1204 is bounced to be separated from the ratchet 1202, and when the rotating block is rotated to the first limiting block 1210, the first limiting block 1210 limits the rotating disc 1203 to rotate; the lifting plate 10 is arranged in the shell 1 to drive the display plate 9 and the sound box 11 to lift, and when the display plate 9 and the sound box 11 are not used for propaganda, the display plate 9 and the sound box 11 are placed in the shell 1 in a descending mode, so that the display plate 9 and the sound box 11 are effectively protected, damage is prevented, safety is high, and the service life is prolonged; by arranging the folding mechanism 12, when severe weather such as rain occurs, the baffle 16 is blocked above the shell 1, so that rainwater is prevented from entering the sound 11 equipment, safety accidents such as electric leakage and the like are avoided, and the application range is wider; the folding mechanism 12 realizes folding by matching the ratchet 1202 with the pawl 1204 and other components, effectively prevents the baffle 16 from moving, prevents the blocking in the folding process, and has flexible structure and convenient use; set up the base 2 of terrace with edge type structure, increase area to ground increases equipment stability, prevents that severe weather's strong wind from blowing down and damaging broadcasting equipment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; 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 (7)
1. An ideological and political publicity voice propagation device, comprising: a shell (1) and a base (2); the device is characterized in that the shell (1) is arranged above the base (2), a through hole (3) is formed in the top of the shell (1), a fixing plate (6) is arranged in the shell (1) and close to the bottom of the shell, a servo motor (4) is arranged below the fixing plate (6), and the servo motor (4) is close to one end of the fixing plate (6) and connected with the shell (1); the output shaft of the servo motor (4) is connected with a threaded rod (5), the threaded rod (5) penetrates through the fixed plate (6), and the threaded rod (5) is rotatably connected with the fixed plate (6) through a bearing; the other end of the threaded rod (5) is connected with the top of the shell (1) through a bearing; slide rails (17) are symmetrically arranged in the shell (1) and the threaded rod (5); the threaded rod (5) is sleeved with a moving block (7), and the moving block (7) is connected with the threaded rod (5) in a matching mode through an internal threaded hole; the sliding rail (17) is provided with a sliding block (8), and the sliding block (8) is in clearance sliding connection with the sliding rail (17); a lifting plate is connected between the moving block (7) and the sliding block (8), a display plate (9) is arranged on the lifting plate (10), and sound devices (11) are arranged on two sides of the display plate (9); the display board (9) and the through hole (3) correspond to each other.
2. The ideological and political propaganda voice transmission device according to claim 1, characterized in that, both sides of the shell (1) are provided with folding mechanisms (12), the folding mechanisms (12) are rotatably connected with rotating blocks (13); an upright post (14) is connected above the top of the rotating block (13), the top of the upright post (14) is connected with a rotating shaft (15), and the rotating shaft (15) is rotatably connected with a baffle (16); a folding support rod (18) is arranged between the baffle plate (16) and the upright post (14).
3. The ideological and political propaganda voice transmission device according to claim 2, characterized in that the folding mechanism (12) comprises a fixed box (1201) and an inner tube (1205), the inner tube (1205) is sleeved with a ratchet wheel (1202), the ratchet wheel (1202) is connected with a sleeve, the sleeve of the ratchet wheel (1202) is sleeved with a rotating disc (1203), and the rotating disc (1203), the ratchet wheel (1202) and the inner tube (1205) are rotatably connected; a through groove (1206) is formed in one end of the rotating disc (1203), an inner limiting column (1207) is connected to one side, close to the rotating disc (1203), of the ratchet wheel (1202), and the inner limiting column (1207) is connected into the through groove (1206) in a matched sliding mode.
4. The ideological and political propaganda voice transmission device according to claim 3, wherein the ratchet wheel (1202) is provided with a pawl (1204) in a matching way, one end of the pawl (1204) is connected with a spring (1208), and the other end of the spring (1208) is connected with the fixed box (1201); the center position of the pawl (1204) is rotatably connected with a rotating block (1209), and the rotating block (1209) is connected with the fixed box (1201).
5. The ideological and political propaganda voice propagation device according to claim 3, characterized in that, the rotating disc (1203) is correspondingly provided with a first limiting block (1210) and a second limiting block (1211) for limiting the rotating angle of the grabbing disc; the first limiting block (1210) and the second limiting block (1211) are connected with the fixed box (1201).
6. The ideological and political propaganda voice transmission device according to claim 3, wherein the outer end of the sleeve of the ratchet wheel (1202) is connected with a rotating block (13), the rotating block (13) is driven to rotate by a folding mechanism (12), the rotating block (13) drives the upright post (14) to rotate, and the upright post (14) drives the baffle (16) to fold.
7. The ideological and political propaganda voice transmission device according to claim 1, characterized in that a movable door (19) is arranged on one side of the shell (1), and the movable door (19) is connected with the shell (1) through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083009.0U CN212010319U (en) | 2020-06-12 | 2020-06-12 | Ideology and politics propaganda voice propagation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083009.0U CN212010319U (en) | 2020-06-12 | 2020-06-12 | Ideology and politics propaganda voice propagation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212010319U true CN212010319U (en) | 2020-11-24 |
Family
ID=73418252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021083009.0U Expired - Fee Related CN212010319U (en) | 2020-06-12 | 2020-06-12 | Ideology and politics propaganda voice propagation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212010319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863380A (en) * | 2021-01-18 | 2021-05-28 | 李敏 | Protection device for outdoor LED display screen support frame |
-
2020
- 2020-06-12 CN CN202021083009.0U patent/CN212010319U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863380A (en) * | 2021-01-18 | 2021-05-28 | 李敏 | Protection device for outdoor LED display screen support frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 Termination date: 20210612 |