CN214067993U

CN214067993U - A multi-functional curtain structure for political affairs teaching is thought to law

Info

Publication number: CN214067993U
Application number: CN202120163780.7U
Authority: CN
Inventors: 夏爽; 赵璐; 刘晓婉
Original assignee: Henan Vocational College of Applied Technology
Current assignee: Henan Vocational College of Applied Technology
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-08-27
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to a curtain technical field just discloses a multi-functional curtain structure for political affairs teaching is thought to law, including supporting the base, support base top and fixed support bottom fixed connection, fixed support top and connecting plate bottom fixed connection, the connecting plate openly about both ends respectively with a set of support frame back fixed connection. This a multi-functional curtain structure for political affairs teaching is thought to law, roll up the torsional spring that both ends are connected through the curtain, expand the back at the curtain, the effort through the torsional spring makes the curtain surface straighten more level and smooth, be provided with the blackboard through fixed holding in the palm, the cooperation curtain of being convenient for together imparts knowledge to students, chalk dust groove has been seted up through supporting the base top, chalk dust inslot is provided with the cleaning plate, support the base right-hand member and seted up the through-hole, be convenient for collect the clearance to chalk dust, thereby solved and still needed blackboard and curtain cooperation to use usually at the in-process of teaching, and the curtain surface if can not straighten the problem that influences the projection effect completely easily.

Description

A multi-functional curtain structure for political affairs teaching is thought to law

Technical Field

The utility model relates to a curtain technical field specifically is a multi-functional curtain structure for political affairs teaching is thought to law.

Background

The curtain to being used for the curtain in the aspect of thinking political affairs education, the projection is used mainly, through putting down the curtain, can throw the shadow screen and supply the teaching to use on the curtain, and current curtain can cause piling up of dust owing to long-time the use to influence the projection effect of curtain.

Chinese patent publication No. CN212221011U provides a multi-functional curtain structure for think of political affairs teaching, including support body, casing and winding stem, the winding stem is established in the casing, its characterized in that, be provided with the reservoir on the casing, reservoir one side is equipped with the water pump, water pump and reservoir lead to water piping connection, establish support body one side the cleaning brush of support body side-to-side movement, be equipped with the cleaning brush of a plurality of fine hairs on the cleaning section of thick bamboo. The utility model discloses a, the purpose is through taking out the water in the sump to the curtain abluent while through clean a section of thick bamboo and go up the soft brush that sets up clean the curtain simultaneously, can make curtain surface debris clean fall, makes the projection video clear, reaches better think political affairs teaching purpose, but still needs the blackboard and uses with the curtain cooperation usually at the in-process of teaching, and the curtain surface if can not completely stretch out and straighten and influence the projection effect easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a multi-functional curtain structure for political affairs teaching is thought to law has solved and still needs blackboard and curtain cooperation to use usually at the in-process of teaching, and the curtain surface if can not be completely tightened straight problem that influences the projection effect easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional curtain structure for law thinking and political affairs teaching comprises a supporting base, the top of the supporting base is fixedly connected with the bottom of a fixing support, the top of the fixing support is fixedly connected with the bottom of a connecting plate, the left and right ends of the front of the connecting plate are respectively fixedly connected with the back of a group of supporting frames, the inner side of each supporting frame is penetrated by a rotating shaft, the inner side of each supporting frame is fixedly connected with the outer side of a torsional spring, the inner side of each torsional spring is fixedly connected with the outer side of a curtain roll, the rotating shaft penetrates through the center of the torsional spring, the bottom of the curtain roll is fixedly connected with the top of a curtain collet, the curtain collet is penetrated by a fixed shaft, rollers are arranged on the fixed shaft and are contacted with the inner wall of a cavity formed on the front side of a rack rail, the bottom of the connecting plate is fixedly connected with the top of the rack rail, the back of the rack rail is meshed with gears, and the inner wall of the gears is fixedly connected with the output end of a motor, the utility model discloses a rack rail, including rack rail, motor output end and connecting axle fixed connection, the connecting axle passes fixed brush board rear end, fixed brush board passes the cavity that rack rail surface was seted up, motor surface and motor frame inner wall fixed connection, motor frame and stopper fixed connection, the stopper front end slides in the cavity that rack rail lateral surface was seted up, be provided with the cleaning plate on the support base.

Preferably, the rack rail is provided with a slide rail matched with the roller on the front side, and the left end and the right end of the fixed shaft are respectively fixedly connected with a group of rollers.

Preferably, the inner side surface of the fixed brush plate is in contact with the outer surface of the curtain roll, and bristles are bonded to the inner side surface of the fixed brush plate.

Preferably, a blackboard is arranged in the fixing support, and the left end and the right end of the blackboard respectively penetrate through the inner side surfaces of the rack rails on the left side and the right side.

Preferably, the left end of the connecting shaft is fixedly connected with another group of gears, and the left end gear is meshed with the back of the left end rack rail.

Preferably, the top of the supporting base is provided with a chalk dust groove, a cleaning plate is arranged in the chalk dust groove, and the right end of the supporting base is provided with a through hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a multi-functional curtain structure for political affairs teaching is thought to law possesses following beneficial effect:

1. this a multi-functional curtain structure for political affairs teaching is thought to law rotates through the motor and drives the gear and remove along the rack rail back, and fixed brush inboard face and curtain surface contact are convenient for spur curtain book and are expanded fixedly, and through the curtain book bottom end with complete expansion fixed holding in the palm on fixed, open the motor once more and make fixed brush board reciprocate along the rack rail, the dust of the clean curtain surface accumulation of being convenient for.

2. This a multi-functional curtain structure for political affairs teaching is thought to law, roll up the torsional spring that both ends are connected through the curtain, expand the back at the curtain, the effort through the torsional spring makes the curtain surface straighten more level and smooth, be provided with the blackboard through fixed holding in the palm, the cooperation curtain of being convenient for together imparts knowledge to students, chalk dust groove has been seted up through supporting the base top, chalk dust inslot is provided with the cleaning plate, support the base right-hand member and seted up the through-hole, be convenient for collect the clearance to chalk dust, thereby solved and still needed blackboard and curtain cooperation to use usually at the in-process of teaching, and the curtain surface if can not straighten the problem that influences the projection effect completely easily.

3. This a multi-functional curtain structure for political affairs teaching is thought to law openly offers the slide rail that matches with the gyro wheel through the rack rail, both ends difference fixedly connected with a set of gyro wheel about the fixed axle, the position of the restriction gyro wheel of being convenient for, roll up the surface through fixed brush inboard face and curtain and contact, fixed brush inboard face bonds and has the brush hair, the clean curtain of being convenient for is rolled up, hold in the palm inside blackboard through fixed, both ends pass left and right sides rack rail medial surface respectively about the blackboard, the cooperation curtain of being convenient for uses.

Drawings

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

FIG. 2 is a schematic view of the rack rail structure of the present invention;

FIG. 3 is a schematic view of the fixing bracket of the present invention;

fig. 4 is an enlarged view of a structure in fig. 3.

In the figure: 1. a support base; 2. fixing the support; 3. a rack rail; 4. a gear; 5. fixing the brush plate; 6. a motor frame; 7. a motor; 8. a connecting shaft; 9. a limiting block; 10. a blackboard; 11. a connecting plate; 12. a support frame; 13. a torsion spring; 14. a rotating shaft; 15. rolling the curtain cloth; 16. a curtain base; 17. a fixed shaft; 18. a roller; 19. the plate is cleaned.

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 multifunctional curtain structure for law thinking and political affairs teaching comprises a supporting base 1, the top of the supporting base 1 is fixedly connected with the bottom of a fixing support 2, the top of the fixing support 2 is fixedly connected with the bottom of a connecting plate 11, the left and right ends of the front surface of the connecting plate 11 are respectively fixedly connected with the back surfaces of a group of supporting frames 12, the inner side surfaces of the supporting frames 12 are penetrated by a rotating shaft 14, the inner side surfaces of the supporting frames 12 are fixedly connected with the outer side end of a torsional spring 13, the inner side end of the torsional spring 13 is fixedly connected with the outer side surface of a curtain roll 15, the rotating shaft 14 penetrates through the center of the torsional spring 13, the bottom of the curtain roll 15 is fixedly connected with the top of a curtain bottom support 16, the curtain bottom support 16 is penetrated by a fixed shaft 17, the fixed shaft 17 is provided with a roller 18, the roller 18 is contacted with the inner wall of a cavity arranged on the front surface of a rack rail 3, the bottom of the connecting plate 11 is fixedly connected with the top of the rack rail 3, the back surface of the rack rail 3 is meshed with a gear 4, and the inner wall of the gear 4 is fixedly connected with the output end of a

motor

7, 7 output ends of the motors are fixedly connected with a connecting shaft 8, the connecting shaft 8 penetrates through the rear ends of the fixed brush plates 5, the fixed brush plates 5 penetrate through cavities formed in the surfaces of the rack rails 3, the outer surfaces of the motors 7 are fixedly connected with the inner walls of the motor frames 6, the motor frames 6 are fixedly connected with limiting blocks 9, the front ends of the limiting blocks 9 slide in the cavities formed in the outer side surfaces of the rack rails 3, and cleaning plates 19 are arranged on the supporting base 1.

Specifically, in order to facilitate limiting the position of the roller 18, the rack rail 3 is provided with a slide rail matched with the roller 18 on the front side, and the left end and the right end of the fixed shaft 17 are respectively fixedly connected with a group of rollers 18, so that the rollers 18 can move along the slide rail conveniently, and the surface of the curtain is more flat.

Specifically, in order to clean the curtain roll 15, the inner side surface of the fixed brush plate 5 is in contact with the outer surface of the curtain roll 15, bristles are bonded to the inner side surface of the fixed brush plate 5, and the fixed brush plate 5 moves on the surface of the curtain to clean the curtain.

Specifically, for the convenience of cooperating the curtain and using, fixed 2 inside blackboards 10 that hold in the palm, both ends pass left and right sides rack rail 3 medial surface respectively about blackboards 10, and the curtain rolls up after using up, and the rethread blackboard 10 is taught.

Specifically, in order to make the curtain roll 15 more smooth, the left end of the connecting shaft 8 is fixedly connected with another group of gears 4, and the left end gear 4 is meshed with the back of the left end rack rail 3, so that the gears 4 on the two sides move simultaneously to pull the curtain to be unfolded.

Specifically, for the convenience of cleaning up chalk dust, the chalk dust groove has been seted up at support base 1 top, and the chalk dust inslot is provided with cleaning plate 19, supports base 1 right-hand member and has seted up the through-hole, when using blackboard 10 to teach, is convenient for collect the dust on chalk dust and curtain surface, cleans in unison.

The working principle is as follows: open 7 rotations of motor and drive gear 4 and move down along the 3 backs of rack rail, it is spacing that 5 medial surfaces of fixed brush board pass through curtain collet 16 with curtain surface contact, pulling curtain book 15 expandes, when the curtain surface needs to be clean, 16 bottom mounting of curtain collet with complete expansion are on fixed support 2, it makes fixed brush board 5 reciprocate along rack rail 3 to open motor 7 once more, the brush hair that sets up on the fixed brush board 5 cleans the dust of curtain surface accumulation, the torsional spring 13 that 15 both ends set up is rolled up to the curtain, after the curtain expandes, the power through torsional spring 13 makes the curtain surface straighten more level and more, be provided with blackboard 10 on fixed support 2, the cooperation curtain is taught and is used.

In conclusion, in the multifunctional curtain structure for law thinking and political affairs teaching, the gear 4 is driven to move along the back of the rack rail 3 by the rotation of the motor 7, the inner side surface of the fixed brush plate 5 is contacted with the surface of the curtain to facilitate the curtain roll 15 to be unfolded and fixed, the bottom end of the completely unfolded curtain roll 15 is fixed on the fixed support 2, the motor 7 is opened again to enable the fixed brush plate 5 to move up and down along the rack rail 3 to facilitate the cleaning of dust accumulated on the surface of the curtain, the surface of the curtain is straightened and smoother by the acting force of the torsion spring 13 after the curtain is unfolded, the blackboard 10 is arranged on the fixed support 2 to facilitate the teaching together with the curtain, the chalk dust groove is formed at the top of the support base 1, the cleaning plate 19 is arranged in the chalk dust groove, the through hole is formed at the right end of the support base 1 to facilitate the collection and cleaning of the chalk dust, thereby solved and still need blackboard and curtain cooperation to use usually at the in-process of teaching, and the curtain surface if can not completely stretch out and straighten the problem that influences the projection effect easily, openly set up the slide rail that matches with gyro wheel 18 through rack rail 3, both ends difference fixedly connected with a set of gyro wheel 18 about fixed axle 17, be convenient for restrict the position of gyro wheel 18, contact with curtain book 15 surfaces through fixed brush 5 medial surfaces, fixed brush 5 medial surfaces bond there is the brush hair, be convenient for clean curtain book 15, through fixed 2 inside blackboards 10 that are provided with in support, both ends pass left and right sides rack rail 3 medial surfaces respectively about blackboard 10, be convenient for cooperate the curtain to use.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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. The utility model provides a multi-functional curtain structure for political affairs teaching is thought to law, includes support base (1), its characterized in that: the utility model discloses a curtain, including support base (1) top and fixed support (2) bottom fixed connection, fixed support (2) top and connecting plate (11) bottom fixed connection, both ends respectively with a set of support frame (12) back fixed connection about connecting plate (11) openly, support frame (12) medial surface is passed by pivot (14), support frame (12) medial surface and torsional spring (13) outside end fixed connection, torsional spring (13) medial surface and curtain book (15) lateral surface fixed connection, torsional spring (13) center is passed in pivot (14), curtain book (15) bottom and curtain collet (16) top fixed connection, curtain collet (16) are passed by fixed axle (17), be provided with gyro wheel (18) on fixed axle (17), gyro wheel (18) contact with the cavity inner wall that rack rail (3) openly seted up, connecting plate (11) bottom and rack rail (3) top fixed connection, rack rail (3) back and gear (4) meshing, gear (4) inner wall and motor (7) output fixed connection, motor (7) output and connecting axle (8) fixed connection, fixed brush board (5) rear end is passed in connecting axle (8), the cavity that rack rail (3) surface was seted up is passed in fixed brush board (5), motor (7) surface and motor frame (6) inner wall fixed connection, motor frame (6) and stopper (9) fixed connection, stopper (9) front end slides in the cavity that rack rail (3) lateral surface was seted up, be provided with cleaning plate (19) on supporting base (1).

2. The multifunctional curtain structure for law thinking and political affairs teaching of claim 1, wherein: the front surface of the rack rail (3) is provided with a sliding rail matched with the rollers (18), and the left end and the right end of the fixed shaft (17) are respectively and fixedly connected with a group of rollers (18).

3. The multifunctional curtain structure for law thinking and political affairs teaching of claim 1, wherein: the inner side surface of the fixed brush plate (5) is contacted with the outer surface of the curtain cloth roll (15), and brush hair is bonded on the inner side surface of the fixed brush plate (5).

4. The multifunctional curtain structure for law thinking and political affairs teaching of claim 1, wherein: a blackboard (10) is arranged inside the fixed support (2), and the left end and the right end of the blackboard (10) respectively penetrate through the inner side surfaces of the rack rails (3) on the left side and the right side.

5. The multifunctional curtain structure for law thinking and political affairs teaching of claim 1, wherein: the left end of the connecting shaft (8) is fixedly connected with another group of gears (4), and the left end gears (4) are meshed with the back of the left end rack rail (3).

6. The multifunctional curtain structure for law thinking and political affairs teaching of claim 1, wherein: the chalk dust cleaning device is characterized in that a chalk dust groove is formed in the top of the supporting base (1), a cleaning plate (19) is arranged in the chalk dust groove, and a through hole is formed in the right end of the supporting base (1).