CN214671139U

CN214671139U - Colleges and universities use electronic curtain in classroom

Info

Publication number: CN214671139U
Application number: CN202120995736.2U
Authority: CN
Inventors: 江茂森
Original assignee: Chongqing City Management College
Current assignee: Chongqing City Management College
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-09
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses an colleges and universities use electronic curtain in classroom, include: the device comprises an upper supporting mechanism, a curtain mechanism and a lower supporting mechanism; the upper supporting mechanism is used for supporting and retracting the whole curtain; the curtain mechanism is used for forming a reinforced curtain; the lower support mechanism is connected to the bottom of the curtain mechanism; the upper supporting mechanism comprises a shell, a first supporting plate, a second supporting plate and a retracting mechanism; the curtain mechanism comprises a cloth body, a cloth sleeve and a reinforcing rope. The utility model discloses in, at first the cloth cover through both sides distribution will strengthen the rope and fix at the back of the cloth body, can fix the top of strengthening the rope through two big solid fixed rings, be favorable to keeping the curtain balanced of receiving the power to the back is accomodate to the curtain, strengthens rope evenly distributed in the outside of stay tube, avoids the curtain fold to warp, is favorable to supporting the curtain that the width is big, and the university's classroom of being convenient for uses, improves classroom teaching bandwagon effect, is worth wideling popularize.

Description

Colleges and universities use electronic curtain in classroom

Technical Field

The utility model relates to a lift curtain technical field especially relates to an colleges and universities are electronic curtain for classroom.

Background

The selection of different space projection screens is different, for example, a wide viewing angle and a low gain screen are suitable for the occasions with more people to watch or the occasions to watch transversely, a narrow viewing angle and a high gain screen are selected for watching in a narrow and long space, and a screen with proper gain is selected at the same time, so that the contrast of the screen is improved, the gray level of an image is increased, the color is bright, and the observability of the image is increased.

The existing electric lifting curtain is only suitable for occasions with narrow curtain width, because the output shaft of a motor is connected with an upper support tube of the curtain, two ends of the upper support tube are connected with bearings, and when the motor rotates, the upper support tube rotates, and the curtain is wound on the upper support tube; because the particularity in colleges and universities classroom needs to use the curtain that the width is big, if go up the stay tube and only support at both ends with the bearing, can appear going up the stay tube middle and bending down, influence the curtain bandwagon effect, lead to colleges and universities classroom bandwagon effect to reduce easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric curtain for colleges and universities classroom.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an college classroom uses electronic curtain, includes: the device comprises an upper supporting mechanism, a curtain mechanism and a lower supporting mechanism; the upper supporting mechanism is used for supporting and retracting the whole curtain; the curtain mechanism is connected to the bottom of the upper supporting mechanism and is used for forming a reinforced curtain; the lower support mechanism is connected to the bottom of the curtain mechanism and used for supporting and stabilizing the bottom end of the curtain;

the upper supporting mechanism comprises a shell, a first supporting plate, a second supporting plate and a retraction mechanism, the first supporting plate and the second supporting plate are respectively and fixedly connected into two ends of the shell, and the retraction mechanism is arranged between the first supporting plate and the second supporting plate;

the curtain mechanism comprises a cloth body, cloth sleeves and reinforcing ropes, wherein the top end of the cloth body is fixedly connected to one side of the retracting mechanism, the two cloth sleeves are symmetrically distributed about a middle axis of the cloth body, the two cloth sleeves are distributed in a V shape, and the middle of the reinforcing ropes is fixedly connected to the inner side of the cloth sleeves.

As a further description of the above technical solution:

the winding and unwinding mechanism comprises a supporting pipe, a large fixing ring, a fixing seat, a motor and an installation block, wherein one end of the fixing seat is fixedly connected to one side of a first supporting plate, the other end of the fixing seat is fixedly connected to one end of the motor, the output end of the motor is fixedly connected to the middle of the supporting pipe, one end of the installation block is fixedly connected to one side of a second supporting plate, the installation block and the fixing seat are respectively and rotatably connected to the inner sides of two ends of the supporting pipe, and the large fixing ring is respectively and fixedly connected to the outer sides of the two ends of the supporting pipe.

As a further description of the above technical solution:

the lower supporting mechanism comprises a fixed rod and small fixing rings, the outer sides of the fixed rod are fixedly connected to the bottom end of the cloth body, the inner sides of the small fixing rings are fixedly connected to the two ends of the middle of the fixed rod respectively, and the outer sides of the small fixing rings are fixedly connected to the bottom end of the reinforcing rope.

As a further description of the above technical solution:

one side of the bottom end of the shell is provided with a through hole.

As a further description of the above technical solution:

the top end of the reinforcing rope is fixedly connected to one side of the large fixing ring.

As a further description of the above technical solution:

the bottom middle part both sides of the cloth body all are provided with the breach.

As a further description of the above technical solution:

the middle part of fixing base is provided with first bearing, one side of installation piece is provided with the second bearing.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first the cloth cover through both sides distribution will strengthen the rope and fix the back at the cloth body, little solid fixed ring's outside fixed connection is in the bottom of strengthening the rope, can fix the top of strengthening the rope through two big solid fixed rings, be favorable to keeping the curtain balanced of atress, and the curtain is accomodate the back, strengthen the outside of rope evenly distributed at the stay tube, can not cause the stay tube both ends to produce big arch, avoid the curtain fold to warp, be favorable to supporting the big curtain of width, the university's classroom of being convenient for uses, the demonstration effect of classroom teaching is improved, be worth wideling popularize.

Drawings

Fig. 1 is a schematic view of a front view structure of an electric curtain for classroom in colleges and universities according to the present invention;

fig. 2 is a schematic rear view of the electric curtain for classroom in colleges and universities according to the present invention;

fig. 3 is a schematic rear view structural section of an electric curtain for classroom in colleges and universities according to the present invention;

fig. 4 is the utility model provides a housing internal structure schematic diagram of colleges and universities' classroom is with electronic curtain.

Illustration of the drawings:

1. a small fixed ring; 2. fixing the rod; 3. a cloth body; 4. a housing; 5. cloth sheathing; 6. a reinforcing cord; 7. a first support plate; 8. a retraction mechanism; 9. a large fixed ring; 10. a second support plate; 11. a first bearing; 12. a fixed seat; 13. a motor; 14. mounting blocks; 15. supporting a tube; 16. a curtain mechanism; 17. an upper support mechanism; 18. a lower support mechanism; 19. a second bearing.

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 an embodiment: an college classroom uses electronic curtain, includes: an upper supporting mechanism 17, a curtain mechanism 16 and a lower supporting mechanism 18; the upper supporting mechanism 17 is used for supporting and retracting the whole curtain; the curtain mechanism 16 is connected to the bottom of the upper supporting mechanism 17, and the curtain mechanism 16 is used for forming a reinforced curtain; the lower support mechanism 18 is connected to the bottom of the curtain mechanism 16 and is used for supporting and stabilizing the bottom end of the curtain;

the upper supporting mechanism 17 comprises a shell 4, a first supporting plate 7, a second supporting plate 10 and a retracting mechanism 8, the first supporting plate 7 and the second supporting plate 10 are respectively and fixedly connected into two ends of the shell 4, the retracting mechanism 8 is installed between the first supporting plate 7 and the second supporting plate 10, the retracting mechanism 8 is used for retracting and releasing a curtain, and the curtain can be accommodated through the shell 4;

curtain mechanism 16 includes the cloth body 3, cloth cover 5 and enhancement rope 6, the top fixed connection of cloth body 3 is in one side of jack 8, two cloth covers 5 are the symmetric distribution about the axis of cloth body 3, and the distribution shape of two cloth covers 5 is the V type, the middle part fixed connection of strengthening rope 6 is in the inboard of cloth cover 5, cloth cover 5 through the both sides distribution will strengthen rope 6 and fix the back at cloth body 3, be favorable to keeping the balance of curtain atress, and the back is accomodate to the curtain, strengthen rope 6 evenly distributed in the outside of stay tube 15, can not cause 15 both ends of stay tube to produce big arch, avoid the curtain too warp, be favorable to supporting the big curtain of width, be convenient for university's classroom uses, improve classroom teaching show effect.

The jack 8 includes stay tube 15, big solid fixed ring 9, fixing base 12, motor 13 and installation piece 14, the one end fixed connection of fixing base 12 is in one side of first backup pad 7, the other end fixed connection of fixing base 12 is in the one end of motor 13, the output end fixed connection of motor 13 is in the middle part of stay tube 15, the one end fixed connection of installation piece 14 is in one side of second backup pad 10, installation piece 14 and fixing base 12 rotate respectively and connect inboard at the both ends of stay tube 15, two big solid fixed ring 9 fixed connection respectively are in the both ends outside of stay tube 15, the outside middle part fixed connection of stay tube 15 is on the top of cloth body 3, drive stay tube 15 through motor 13 rotates, can make stay tube 15 drive cloth body 3 receive and release, be convenient for curtain automatic rising, be favorable to university classroom use.

The lower supporting mechanism 18 comprises a fixing rod 2 and small fixing rings 1, the outside of the fixing rod 2 is fixedly connected to the bottom end of the cloth body 3, the inner sides of the two small fixing rings 1 are fixedly connected to the two ends of the middle of the fixing rod 2 respectively, the outside of the small fixing rings 1 is fixedly connected to the bottom end of the reinforcing rope 6, and the bottom end of the reinforcing rope 6 can be fixed by the small fixing rings 1.

One side of the bottom end of the shell 4 is provided with a through hole, so that the curtain can be conveniently folded and unfolded.

Strengthen the top fixed connection of rope 6 and fix the top of strengthening the rope 6 in one side of big solid fixed ring 9 through two big solid fixed rings 9, alleviate the atress in the middle part of stay tube 15.

Both sides of the middle part of the bottom end of the cloth body 3 are provided with notches, so that the small fixing rings 1 can be conveniently installed.

The middle of the fixed seat 12 is provided with a first bearing 11, and one side of the mounting block 14 is provided with a second bearing 19, so that the support pipe 15 can rotate conveniently.

The working principle is as follows: can hold the curtain through casing 4, rotate through motor 13 drive support tube 15, can make support tube 15 drive the cloth body 3 and receive and release, be convenient for the curtain automatic rising, be favorable to college classroom to use, cloth cover 5 through the both sides distribution will strengthen rope 6 and fix at the back of cloth body 3, the outside fixed connection of little solid fixed ring 1 is in the bottom of strengthening rope 6, can fix the top of strengthening rope 6 through two big solid fixed rings 9, be favorable to keeping the balance that the curtain received the power, and the curtain is accomodate the back, strengthen 6 evenly distributed in the outside of support tube 15 of rope, can not cause 15 both ends of stay tube to produce big arch, avoid the curtain fold to warp, be favorable to supporting the big curtain of width, be convenient for college classroom uses, the classroom teaching bandwagon effect is improved.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an colleges and universities are electronic curtain for classroom which characterized in that: the method comprises the following steps: an upper supporting mechanism (17), a curtain mechanism (16) and a lower supporting mechanism (18); the upper supporting mechanism (17) is used for supporting and retracting the whole curtain; the curtain mechanism (16) is connected to the bottom of the upper supporting mechanism (17), and the curtain mechanism (16) is used for forming a reinforced curtain; the lower support mechanism (18) is connected to the bottom of the curtain mechanism (16) and is used for supporting and stabilizing the bottom end of the curtain;

the upper supporting mechanism (17) comprises a shell (4), a first supporting plate (7), a second supporting plate (10) and a retracting mechanism (8), the first supporting plate (7) and the second supporting plate (10) are respectively and fixedly connected into two ends of the shell (4), and the retracting mechanism (8) is installed between the first supporting plate (7) and the second supporting plate (10);

curtain mechanism (16) are including cloth body (3), cloth cover (5) and enhancement rope (6), the top fixed connection of cloth body (3) is in one side of jack (8), two cloth cover (5) are the symmetric distribution about the axis of cloth body (3), and two the distribution shape of cloth cover (5) is the V type, the middle part fixed connection of strengthening rope (6) is in the inboard of cloth cover (5).

2. The electric curtain for college classroom according to claim 1, wherein: receive and release mechanism (8) including stay tube (15), big solid fixed ring (9), fixing base (12), motor (13) and installation piece (14), the one end fixed connection of fixing base (12) is in one side of first backup pad (7), the other end fixed connection of fixing base (12) is in the one end of motor (13), the output fixed connection of motor (13) is in the middle part of stay tube (15), the one end fixed connection of installation piece (14) is in one side of second backup pad (10), it is inboard at the both ends of stay tube (15) to rotate respectively connection installation piece (14) and fixing base (12) two big solid fixed ring (9) difference fixed connection is in the both ends outside of stay tube (15).

3. The electric curtain for college classroom according to claim 1, wherein: the lower supporting mechanism (18) comprises a fixing rod (2) and small fixing rings (1), the outer sides of the fixing rod (2) are fixedly connected to the bottom end of the cloth body (3) in two, the inner sides of the small fixing rings (1) are fixedly connected to the two ends of the middle of the fixing rod (2) respectively, and the outer sides of the small fixing rings (1) are fixedly connected to the bottom end of the reinforcing rope (6).

4. The electric curtain for college classroom according to claim 1, wherein: one side of the bottom end of the shell (4) is provided with a through hole.

5. The electric curtain for college classroom according to claim 1, wherein: the top end of the reinforcing rope (6) is fixedly connected to one side of the large fixing ring (9).

6. The electric curtain for college classroom according to claim 1, wherein: the two sides of the middle part of the bottom end of the cloth body (3) are provided with notches.

7. The electric curtain for college classroom according to claim 2, wherein: the middle part of the fixed seat (12) is provided with a first bearing (11), and one side of the mounting block (14) is provided with a second bearing (19).