CN212519846U

CN212519846U - Multimedia projection curtain control device

Info

Publication number: CN212519846U
Application number: CN202021718387.1U
Authority: CN
Inventors: 张晓杰; 苗巧云; 王宪; 田巍; 祁林
Original assignee: Henan University of Urban Construction
Current assignee: Henan University of Urban Construction
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-02-09
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a multimedia projection curtain controlling means, comprising a base plate, the mounting groove has all been seted up to both sides position by at bottom plate top, the central point that leans on at bottom plate top puts and is provided with the casing, the board is placed to the equal fixedly connected with in both sides position by of casing bottom, the bottom of placing the board run through to the inside of mounting groove and with the inner wall contact of mounting groove, the cavity has been seted up to the inside of casing. This multimedia projection curtain controlling means, through the draught fan, the mounting panel, the air-supply line, a groove, go out the design of air net and construction bolt, can make the device have radiating function, can be when the device uses, timely with the heat discharge in the device, thereby reduce the temperature in the device, so that the normal use of equipment, simultaneously, dismantlement and installation that can the person of being convenient for, thereby conveniently change and wash this heat abstractor, the user's of having convenient for use.

Description

Multimedia projection curtain control device

Technical Field

The utility model relates to a multi-media technical field specifically is a multi-media projection curtain controlling means.

Background

Multimedia (Multimedia) is a composite of multiple media, generally including multiple media forms such as text, sound, and images. In a computer system, multimedia refers to a man-machine interactive information exchange and dissemination medium that combines two or more media. The media used include text, pictures, photos, sounds, animations and movies, and the interactive functions provided by the programs. Wherein, the projection curtain control device also applies multimedia technology.

Most of the traditional projection screen control devices do not have a heat dissipation function, so that the problems of the devices are easily overhigh in the using process, the working efficiency is influenced, and the use is inconvenient for users. Therefore, we propose a multimedia projection screen control device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multimedia projection curtain controlling means to propose traditional projection curtain controlling means in solving above-mentioned background art and do not possess radiating function mostly, lead to at the in-process that uses, the problem of device is too high easily, thereby influences the efficiency of work, and the problem that the person of not facilitating the use used.

In order to achieve the above object, the utility model provides a following technical scheme: a multimedia projection curtain control device comprises a bottom plate, wherein mounting grooves are formed in positions close to two sides of the top of the bottom plate, a shell is arranged in a position close to the center of the top of the bottom plate, a placing plate is fixedly connected to positions close to two sides of the bottom of the shell, the bottom of the placing plate penetrates into the mounting grooves and is in contact with the inner walls of the mounting grooves, a cavity is formed in the shell, a groove is formed in the position close to the center of the top of the shell, a moving groove is formed in one side of the shell, corresponding to the groove, a sliding groove is formed in the shell, corresponding to the top of the moving groove, a clamping groove is formed in the other side of the shell, corresponding to the groove, a moving plate is connected to the inside of the moving groove in a sliding mode, one side of the moving plate penetrates into the clamping groove and is in contact, one side in the clamping groove is fixedly connected with a limiting block, one side of the limiting block penetrates into the limiting groove and contacts with the inner wall of the limiting groove, one side of the top of the moving plate is fixedly connected with a sliding rod, the top of the sliding rod penetrates to the outside of the sliding groove and is fixedly connected with a push plate, a mounting plate is arranged near the center of the top of the shell, a case is fixedly arranged near the center of the top of the mounting plate, the chassis is communicated with an air inlet pipe through an air inlet arranged at the bottom of the chassis, the bottom of the air inlet pipe penetrates to the outside of the mounting plate, an air inlet net is fixedly arranged inside the air inlet pipe, an induced draft fan is fixedly arranged at the position close to the center of the top in the case, the utility model discloses a quick-witted case, including the casing, the equal fixed mounting in both sides position that leans on of machine case top has a net, the equal threaded connection in four corners position that leans on at mounting panel top has mounting bolt, mounting bolt's bottom run through to the inside of casing and with casing threaded connection.

Preferably, the bottom plate is welded with the welding plates at positions close to two sides, and the bottom of each welding plate is provided with anti-skid grains.

Preferably, the bottom in the mounting groove is fixedly connected with a non-slip mat, and the top of the non-slip mat is in contact with the bottom of the placing plate.

Preferably, a sponge cushion is fixedly connected to the position, close to the center, of the top of the bottom plate, and the top of the sponge cushion is in contact with the bottom of the shell.

Preferably, both sides at the top of the bottom plate are fixedly connected with protection plates, and one side of each protection plate is in contact with the bottoms of both sides of the shell.

Preferably, the positions of the two sides of the shell close to the bottom are fixedly provided with ventilation nets.

Compared with the prior art, the beneficial effects of the utility model are that:

this multimedia projection curtain controlling means, through the draught fan, the mounting panel, the air-supply line, a groove, go out the design of air net and construction bolt, can make the device have radiating function, can be when the device uses, timely with the heat discharge in the device, thereby reduce the temperature in the device, so that the normal use of equipment, and simultaneously, dismantlement and installation that can the person of facilitating the use, thereby conveniently change and wash this heat abstractor, the user's of having convenient for use, the shifting chute, the spout, the slide bar, the movable plate, the design of spacing groove and push pedal, can be when the device does not use, close the recess, thereby play dirt-proof effect to the device, thereby user's use has been convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1 according to the present invention;

fig. 4 is a perspective view of the structure of the present invention.

In the figure: 1. a base plate; 2. welding the plate; 3. mounting grooves; 4. a housing; 5. placing the plate; 6. a non-slip mat; 7. a sponge cushion; 8. a protection plate; 9. a ventilation net; 10. a groove; 11. a moving groove; 12. a chute; 13. a card slot; 14. moving the plate; 15. a limiting groove; 16. a limiting block; 17. a slide bar; 18. pushing the plate; 19. mounting a plate; 20. a chassis; 21. an air inlet pipe; 22. an air inlet net; 23. an induced draft fan; 24. an air outlet net; 25. and (6) installing a bolt.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a multimedia projection curtain control device comprises a bottom plate 1, wherein mounting grooves 3 are formed in positions close to two sides of the top of the bottom plate 1, a shell 4 is arranged in a position close to the center of the top of the bottom plate 1, a placing plate 5 is fixedly connected to positions close to two sides of the bottom of the shell 4, the bottom of the placing plate 5 penetrates through the inside of the mounting grooves 3 and contacts with the inner walls of the mounting grooves 3, a cavity is formed in the shell 4, a groove 10 is formed in a position close to the center of the top of the shell 4, a moving groove 11 is formed in the shell 4 and corresponds to one side of the groove 10, a sliding groove 12 is formed in the shell 4 and corresponds to the top of the moving groove 11, a clamping groove 13 is formed in the shell 4 and corresponds to the other side of the groove 10, a moving plate 14 is connected to the moving groove 11 in a sliding manner, one side of the moving plate 14 penetrates through, one side fixedly connected with stopper 16 in draw-in groove 13, one side of stopper 16 runs through to the inside of spacing groove 15 and with the inner wall contact of spacing groove 15, one side fixedly connected with slide bar 17 at movable plate 14 top, slide bar 17's top runs through to the outside of spout 12 and fixedly connected with push pedal 18, the near central point at casing 4 top puts and is provided with mounting panel 19, the near central point at mounting panel 19 top puts fixed mounting has quick-witted case 20, quick-witted case 20 has air-supply line 21 through the air intake intercommunication that its bottom was seted up, the bottom of air-supply line 21 runs through to the outside of mounting panel 19, the inside fixed mounting of air-supply line 21 has air inlet net 22, the near central point at top in the quick-witted case 20 puts fixed mounting draught fan 23, the near both sides position at quick-supply line 20 top all fixed mounting has air outlet net 24, the near four corners position at mounting panel 19 top all threaded connection have mounting bolt 25.

The utility model discloses in: welding plates 2 are welded at positions close to two sides of the bottom plate 1, and anti-skid grains are arranged at the bottoms of the welding plates 2; the design of the welding plate 2 can play a role in supporting the device.

The utility model discloses in: the bottom in the mounting groove 3 is fixedly connected with an anti-skid pad 6, and the top of the anti-skid pad 6 is contacted with the bottom of the placing plate 5; the anti-skid pad 6 can play a role in skid resistance.

The utility model discloses in: a sponge cushion 7 is fixedly connected to the position close to the center of the top of the bottom plate 1, and the top of the sponge cushion 7 is in contact with the bottom of the shell 4; the sponge cushion 7 can play a role in protection.

The utility model discloses in: both sides of the top of the bottom plate 1 are fixedly connected with protection plates 8, and one side of each protection plate 8 is in contact with the bottoms of both sides of the shell 4; the design of guard plate 8 can play the effect of protection.

The utility model discloses in: the positions close to the bottom of the two sides of the shell 4 are both fixedly provided with a ventilation net 9; the design of ventilation net 9 can play the effect of ventilation cooling.

The working principle is as follows: when the temperature-reducing device is used, a user firstly moves the sliding rod 17 in the sliding groove 12 through the push plate 18 to drive the movable plate 14 to move in the moving groove 11, so that one side of the movable plate 14 is separated from the limiting groove 15, the clamping groove 13 is separated from the limiting block 16, the groove 10 is opened, then the induced draft fan 23 discharges heat in the shell 4 from the air outlet net 24 through the groove 10, the air inlet net 22 and the air inlet pipe 21, and the temperature in the shell 4 is reduced.

In summary, the following steps: this multimedia projection curtain cloth controlling means, through draught fan 23, mounting panel 19, air-supply line 21, recess 10, the design of air-out net 24 and construction bolt 25, can make the device have radiating function, can be when the device uses, timely with the heat discharge in the device, thereby reduce the temperature in the device, so that the normal use of equipment, and simultaneously, dismantlement and the installation that can the person of facilitating the use, thereby conveniently change and wash this heat abstractor, user's use has been convenient for, shifting chute 11, spout 12, slide bar 17, movable plate 14, the design of spacing groove 15 and push pedal 18, can be when the device does not use, close recess 10, thereby play dirt-proof effect to the device, thereby user's use has been convenient for.

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.

The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a servo motor, a contact sensor, a processor, an alarm module, a driving module and other conventional known devices for controlling, standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and devices are all of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multimedia projection curtain control device comprises a base plate (1), and is characterized in that: the structure is characterized in that mounting grooves (3) are formed in positions close to two sides of the top of the bottom plate (1), a shell (4) is arranged in a position close to the center of the top of the bottom plate (1), a placing plate (5) is fixedly connected to positions close to two sides of the bottom of the shell (4), the bottom of the placing plate (5) penetrates through the inside of the mounting grooves (3) and contacts with the inner wall of the mounting grooves (3), a cavity is formed in the shell (4), a groove (10) is formed in a position close to the center of the top of the shell (4), a moving groove (11) is formed in one side, corresponding to the groove (10), of the inside of the shell (4), a sliding groove (12) is formed in the top, corresponding to the moving groove (11), a clamping groove (13) is formed in the other side, corresponding to the groove (10), of the inside of the moving groove (11) is slidably connected, one side of the movable plate (14) penetrates into the clamping groove (13) and contacts with the inner wall of the clamping groove (13), a limiting groove (15) is formed in the position, close to the center, of one side of the movable plate (14), a limiting block (16) is fixedly connected to one side in the clamping groove (13), one side of the limiting block (16) penetrates into the limiting groove (15) and contacts with the inner wall of the limiting groove (15), a sliding rod (17) is fixedly connected to one side of the top of the movable plate (14), the top of the sliding rod (17) penetrates into the outer portion of the sliding groove (12) and is fixedly connected with a push plate (18), a mounting plate (19) is arranged in the position, close to the center, of the top of the mounting plate (19), a case (20) is fixedly mounted in the position, and an air inlet formed in the bottom of the case (20) is communicated with an air, the bottom of air-supply line (21) runs through to the outside of mounting panel (19), the inside fixed mounting of air-supply line (21) has air inlet net (22), the top put fixed mounting have draught fan (23) by the center in quick-witted case (20), the equal fixed mounting that leans on both sides position at quick-witted case (20) top has air-out net (24), the equal threaded connection in four corners position that leans on at mounting panel (19) top has mounting bolt (25), the bottom of mounting bolt (25) runs through to the inside of casing (4) and with casing (4) threaded connection.

2. The multimedia projection screen control device of claim 1, wherein: the anti-skid floor is characterized in that welding plates (2) are welded at positions close to two sides of the bottom plate (1), and anti-skid grains are arranged at the bottoms of the welding plates (2).

3. The multimedia projection screen control device of claim 1, wherein: the bottom fixedly connected with slipmat (6) in mounting groove (3), the top of slipmat (6) and the bottom contact of placing board (5).

4. The multimedia projection screen control device of claim 1, wherein: the sponge cushion (7) is fixedly connected to the position, close to the center, of the top of the bottom plate (1), and the top of the sponge cushion (7) is in contact with the bottom of the shell (4).

5. The multimedia projection screen control device of claim 1, wherein: the protection plate is characterized in that protection plates (8) are fixedly connected to the two sides of the top of the bottom plate (1), and one side of each protection plate (8) is in contact with the bottoms of the two sides of the shell (4).

6. The multimedia projection screen control device of claim 1, wherein: the positions of the two sides of the shell (4) close to the bottom are fixedly provided with ventilation nets (9).