CN213140748U

CN213140748U - Curtain coiling mechanism for interactive amusement of advertisement

Info

Publication number: CN213140748U
Application number: CN202021371577.0U
Authority: CN
Inventors: 陈蓓; 黄晓东
Original assignee: Guangdong Industry Technical College
Current assignee: Guangdong Industry Technical College
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-05-07
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a curtain coiling mechanism for interactive amusement of advertisement, including the curtain body, curtain body upper end is connected with the wind-up roll, and curtain body upper end one side is equipped with servo motor, and shaft coupling fixed connection is passed through with servo motor's output to wind-up roll one end, the beneficial effects of the utility model are that: 1. by arranging the servo motor to electrically and manually rotate the handle, the curtain body can be wound on the winding roller under the condition of points or power failure, the application range is wide, and the operation of personnel is facilitated; 2. set up a magnet in the fixed slot on through the fixed plate to and be provided with a plurality of magnet No. two that correspond with a magnet in the counterweight rod bottom, the back on the ground is descended to the curtain body, a magnet and magnet magnetism attract mutually No. two, make curtain body and fixed plate magnetism fixed connection, fix the curtain body, the curtain body can not appear rocking under the influence of air current, improves viewer's comfort level.

Description

Curtain coiling mechanism for interactive amusement of advertisement

Technical Field

The utility model relates to an advertising equipment facility technical field specifically is a curtain coiling mechanism for interactive amusement of advertisement.

Background

Projection screens are tools used in movies, offices, home theaters, large conferences, etc. to display images and video files. The screen with wide viewing angle and low gain is suitable for the occasions with more people to watch or in the transverse watching, the screen with narrow viewing angle and high gain is suitable for the long and narrow space watching, and the screen with proper gain is simultaneously selected, 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 improved.

Some outdoor curtains for advertisement interactive entertainment now, because the curtain generally all establishes in wall one side, and the bottom does not have fixedly, outdoor if meet when great interference wind, the curtain often appears rocking under the influence of air current, leads to curtain and the periodic striking of wall, influences viewer's travelling comfort, and current curtain coiling mechanism does not possess the rolling of carrying out the curtain under the condition of outage simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a curtain coiling mechanism for interactive amusement of advertisement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a curtain winding device for advertisement interactive entertainment comprises a curtain body, wherein a winding roller is connected to the upper end of the curtain body, a servo motor is arranged on one side of the upper end of the curtain body, one end of the winding roller is fixedly connected with the output end of the servo motor through a coupler, a main gear is fixedly connected to one end, far away from the servo motor, of the winding roller, an outer frame body is fixedly connected with a wall surface on one side of the curtain body, an auxiliary gear is rotatably connected to the bottom of the outer frame body, the auxiliary gear is connected with the main gear through a chain transmission, a rocker is fixedly connected to one end, far away from the curtain body, of the auxiliary gear, a counterweight rod is connected to the lower portion of the curtain body, a plurality of magnets II are uniformly and fixedly mounted at the bottom of the counterweight rod, a fixing plate is arranged below the curtain body, a plurality of counterweight fixing grooves corresponding to the, the bottom in the fixed slot is provided with a magnet, and the lower end of the magnet II is magnetically attracted with the magnet I.

Preferably, the two ends of the fixing plate are fixed on the wall surface through screws and are arranged in parallel with the winding roller.

Preferably, the chain is provided with tooth sockets which are meshed with the main gear and the auxiliary gear.

Preferably, the lower end of the rocker is rotatably connected with a handle through a pin shaft.

Preferably, the bottom of the outer frame body is fixedly connected with a clamping block, and a clamping groove clamped with the handle is formed in the clamping block.

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

1. by arranging the servo motor to electrically and manually rotate the handle, the curtain body can be wound on the winding roller under the condition of points or power failure, the application range is wide, and the operation of personnel is facilitated;

2. set up a magnet in the fixed slot on through the fixed plate to and be provided with a plurality of magnet No. two that correspond with a magnet in the counterweight rod bottom, the back on the ground is descended to the curtain body, a magnet and magnet magnetism attract mutually No. two, make curtain body and fixed plate magnetism fixed connection, fix the curtain body, the curtain body can not appear rocking under the influence of air current, improves viewer's comfort level.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at B of the present invention;

fig. 3 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a curtain body; 2. a wind-up roll; 3. a servo motor; 4. a fixing plate; 5. fixing grooves; 6. a first magnet; 7. a weight lever; 8. a magnet II; 9. an outer frame body; 10. a main gear; 11. a pinion gear; 12. a chain; 13. a rocker; 14. a handle; 15. and (7) clamping blocks.

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. 1-3, the present invention provides a technical solution: a curtain winding device for advertisement interactive entertainment comprises a curtain body 1, a winding roller 2 is connected with the upper end of the curtain body 1, a servo motor 3 is arranged on one side of the upper end of the curtain body 1, one end of the winding roller 2 is fixedly connected with the output end of the servo motor 3 through a coupler, a main gear 10 is fixedly connected with one end of the winding roller 2 far away from the servo motor 3, an outer frame body 9 is fixedly connected with a wall surface on one side of the curtain body 1, an auxiliary gear 11 is rotatably connected with the bottom of the outer frame body 9, the auxiliary gear 11 is in transmission connection with the main gear 10 through a chain 12, a rocker 13 is fixedly connected with one end of the auxiliary gear 11 far away from the curtain body 1, a balance weight rod 7 is connected below the curtain body 1, a plurality of second magnets 8 are uniformly and fixedly arranged at the bottom of the balance weight rod 7, a fixing plate 4 is arranged below the curtain body 1, a plurality of fixing grooves 5, the bottom in the fixed slot 5 is provided with a first magnet 6, and the lower end of a second magnet 8 is magnetically attracted with the first magnet 6.

In the present embodiment, the servomotor 3 does not have a band brake function.

In this embodiment, fixed plate 4 both ends are passed through the fix with screw on the wall (not drawn), and with wind-up roll 2 parallel arrangement, guarantee that No. two magnet 8 of fixed plate 4 bottom can combine together with magnet 6 in the fixed slot 5.

In this embodiment, the chain 12 is provided with tooth sockets engaged with the primary gear 10 and the secondary gear 11, so as to avoid the connection between the belt and the driving wheel, and avoid the occurrence of transmission slip.

Further, the lower end of the rocker 13 is rotatably connected with a handle 14 through a pin shaft, when power is off, a person can separate the handle 14 from the clamping block 15 and rotate the handle 14 counterclockwise by 90 degrees, then hold the handle 14 to rock the rocker 13, the pinion 11 can rotate along with the rocker 13 and drive the main gear 10 to rotate along with the rocker 13 through the chain 12, the main gear 10 rotates to drive the winding roller 2 to rotate, and therefore the curtain body 1 can be wound on the winding roller 2.

The bottom of the outer frame body 9 is fixedly connected with a clamping block 15, a clamping groove which is mutually clamped with the handle 14 is formed in the clamping block 15, the handle 14 is clamped with the clamping block 15, the winding roller 2 is enabled not to rotate any more, and the curtain body 1 is effectively prevented from being unfolded under the action of gravity.

In the embodiment, when the curtain is used, under the condition of normal power on, the non-band-type brake servo motor 3 drives the winding roller 2 to wind and unwind the curtain body 1 (at the moment, the handle 14 is separated from the clamping block 15), when power is off, a person can separate the handle 14 from the clamping block 15 and rotate the handle 14 anticlockwise by 90 degrees, then hold the handle 14 to rock the rocker 13, the pinion 11 can rotate along with the rocker 13 and drive the main gear 10 to rotate along with the rocker through the chain 12, the main gear 10 rotates to drive the winding roller 2 to rotate, so that the curtain body 1 can be wound on or unwound from the winding roller 2, the application range is wide, the operation of the person is convenient, the first magnet 6 is arranged in the fixing groove 5 on the fixing plate 4, the second magnets 8 corresponding to the first magnet 6 are arranged at the bottom of the counterweight rod 7, and the first magnet 6 and the second magnet 8 are magnetically attracted after the curtain body 1 descends to the bottom, make

curtain body

1 and 4 magnetism fixed connection of fixed plate, fix curtain body 1, curtain body 1 can not appear rocking under the influence of air current, improves viewer's comfort level.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 curtain coiling mechanism for interactive amusement of advertisement, includes curtain body (1), its characterized in that: the curtain comprises a curtain body (1), and is characterized in that a winding roller (2) is connected to the upper end of the curtain body (1), a servo motor (3) is arranged on one side of the upper end of the curtain body (1), one end of the winding roller (2) is fixedly connected with the output end of the servo motor (3) through a coupler, a main gear (10) is fixedly connected to one end of the winding roller (2) far away from the servo motor (3), an outer frame body (9) fixedly connected with the wall is arranged on one side of the curtain body (1), an auxiliary gear (11) is rotatably connected to the bottom of the outer frame body (9), the auxiliary gear (11) is in transmission connection with the main gear (10) through a chain (12), a rocker (13) fixedly connected to one end of the curtain body (1) far away from the auxiliary gear (11), a counterweight rod (7) is connected to the lower part of the curtain body (1), and a plurality of magnets (8, curtain body (1) below is provided with fixed plate (4), fixed plate (4) upper end is provided with a plurality of fixed slots (5) corresponding with No. two magnet (8), the bottom is provided with magnet (6) in fixed slot (5), No. two magnet (8) lower extreme and magnet (6) magnetism attract each other.

2. The curtain winding device for advertisement interactive entertainment as claimed in claim 1, wherein: and the two ends of the fixing plate (4) are fixed on the wall surface through screws and are arranged in parallel with the winding roller (2).

3. The curtain winding device for advertisement interactive entertainment as claimed in claim 1, wherein: the chain (12) is provided with tooth sockets which are meshed and connected with the main gear (10) and the auxiliary gear (11).

4. The curtain winding device for advertisement interactive entertainment as claimed in claim 1, wherein: the lower end of the rocker (13) is rotatably connected with a handle (14) through a pin shaft.

5. The curtain winding device for advertisement interactive entertainment as claimed in claim 1, wherein: the bottom of the outer frame body (9) is fixedly connected with a clamping block (15), and a clamping groove clamped with the handle (14) is formed in the clamping block (15).