CN212411009U

CN212411009U - Convenient-to-dismount-and-mount curtain device for exhibitions

Info

Publication number: CN212411009U
Application number: CN202021242736.7U
Authority: CN
Inventors: 任帆; 卢巍
Original assignee: Wuhan Jizhi Cultural Media Co ltd
Current assignee: Wuhan Jizhi Cultural Media Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-01-26
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a curtain device convenient for disassembly and assembly for exhibition, which comprises a base, wherein an electric push rod is fixedly arranged at the center position of the top of the base, a storage barrel and a limiting barrel are connected on the electric push rod through screw threads, a cloth outlet groove is formed in the right wall of the storage barrel, the interior of the storage barrel is of a cavity structure, a wind-up roller is arranged in the cavity, a curtain is wound on the wind-up roller, the electric push rod is fixedly arranged at the top of the base, so that the storage barrel and the limiting barrel can be driven by the electric push rod to be adjusted in height, the storage barrel and the limiting barrel are positioned on the same horizontal plane, the height of the curtain can be adjusted, meanwhile, a screw rod is fixedly arranged at the extending end of the top of the electric push rod, the storage barrel and the limiting barrel can be conveniently connected on the screw rod through screw threads, and the storage barrel and the limiting barrel, in the inner cavity of the receiving barrel.

Description

Convenient-to-dismount-and-mount curtain device for exhibitions

Technical Field

The utility model belongs to the technical field of the curtain, specifically be a meeting exhibition is with just dismouting curtain device.

Background

In the process of meeting exhibition activities, a projector is often required to be used for projecting pictures on a curtain, and the pictures are used for playing a role in propaganda by using animations, so that the propaganda effect is improved. Most of the existing projection curtain designs need to be fixedly installed on the wall surface, are complex to assemble and disassemble and are not suitable for being temporarily built for use on a convention exhibition.

Therefore need improve the mounting structure of curtain, the curtain of being convenient for obtains better use, and the curtain is comparatively convenient when the transport simultaneously, uses manpower sparingly, increases work efficiency, consequently provides a meeting exhibition and uses just dismouting curtain device, the problem that the above-mentioned proposition of solution of being convenient for better.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems, a screen device for exhibitions is provided.

The utility model adopts the technical scheme as follows:

a curtain device convenient to disassemble and assemble for exhibitions comprises a base, wherein an electric push rod is fixedly installed at the center of the top of the base, a containing barrel and a limiting barrel are connected onto the electric push rod in a threaded mode, a cloth outlet groove is formed in the right wall of the containing barrel, the containing barrel is of a cavity structure, a winding roller is installed in the cavity, a curtain is wound on the winding roller, fixed columns are fixedly installed at the upper end and the lower end of the winding roller, the fixed columns are installed in the upper inner wall and the lower inner wall of the cavity through bearings, torsion springs are sleeved on the fixed columns, a positioning rod is inserted into the position, opposite to the fixed columns, of the top of the containing barrel, a pull ring is fixedly installed at the top end of the positioning rod, a positioning disc is fixedly installed at the bottom end of the positioning rod, the positioning disc is inserted into the upper fixed columns, a spring sleeve is sleeved, the limiting column is inserted in the limiting barrel, the pin rod is inserted in the top of the limiting barrel, and the bottom end of the pin rod is sequentially inserted in the bottoms of the limiting column and the limiting barrel.

In a preferred embodiment, the quantity of base is two, and sets up relatively, electric putter's top extension end fixed mounting has the screw rod, and threaded connection has storage barrel and spacing bucket on the screw rod, and is two sets of U type groove has been seted up to the opposite face top of base, and the inside limiting plate that pegs graft of U type inslot portion.

In a preferred embodiment, one end of the fixing column is fixedly connected with the inner wall of the cavity, the other end of the torsion spring is fixedly connected to one end of the winding roller, and the joints of the positioning disc, the storage barrel and the upper fixing column are of regular hexagon structures.

In a preferred embodiment, one end of the spring sleeve is fixedly connected to the bottom of the pull ring, the other end of the spring sleeve is fixedly connected to the top of the storage barrel, a limiting groove is formed in the position, opposite to the limiting column, of the limiting barrel, and the limiting column is inserted into the limiting groove.

In a preferred embodiment, the length and the width of the limiting column are both greater than those of the cloth outlet groove, pin holes are formed in the positions, corresponding to the limiting barrel and the limiting column, of the limiting barrel, and the pin rods are inserted into the pin holes.

In a preferred embodiment, the pin hole in the limiting column is a through hole structure, the storage barrel and the limiting barrel are the same in length, and a protective rubber layer is bonded to the bottom of the base.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: be convenient for better carry out the dismouting to the curtain, the curtain is comparatively convenient when using simultaneously, and it is more convenient when the transport of curtain simultaneously, reduces the manpower, increases work efficiency, can adjust the height of curtain moreover, and the curtain of being convenient for obtains better use.

1. In the utility model, the electric push rod is fixedly arranged at the top of the base, so that the containing barrel and the limiting barrel can be driven by the electric push rod to be adjusted in height, the containing barrel and the limiting barrel are positioned on the same horizontal plane, the height of the curtain can be adjusted, meanwhile, the curtain can be better installed, the screw rod is fixedly arranged at the top extending end of the electric push rod, the containing barrel and the limiting barrel can be conveniently connected on the screw rod in a threaded manner, the containing barrel and the limiting barrel can be conveniently assembled and disassembled, the winding roller is movably arranged in the cavity inside the containing barrel through the fixed column and the bearing, the winding roller can be conveniently rotated in the cavity inside the containing barrel, the curtain on the winding roller can be uncoiled and coiled, the torsional spring is sleeved on the fixed column, the curtain can be conveniently coiled on the winding roller when not in use, the locating rod is better inserted at the top of the containing barrel, the locating lever of being convenient for carries out upper and lower position removal on the storage bucket, has the positioning disk at the bottom fixed mounting of locating lever, is convenient for peg graft the inside of top fixed column with the positioning disk, can carry out spacing fixed to the position of fixed column, and the position of wind-up roll and curtain obtains spacing fixed this moment for the curtain is difficult to be pulled back.

2. The utility model discloses in, there is the pull ring at the top fixed mounting of locating lever, be convenient for stimulate the locating lever through the pull ring is better, the spring housing has been cup jointed on the locating lever, be convenient for under the effect of spring housing, the better inside of pegging graft the top fixed column with the positioning disk, the one end fixed mounting who keeps away from the wind-up roll at the curtain has spacing post, be convenient for peg graft spacing post in spacing bucket left wall sets up the spacing groove that has, peg graft the inside of spacing bucket and spacing post through the pin rod this moment and can carry out spacing fixed to the position of spacing post, the position of curtain this moment obtains spacing fixed, the curtain of being convenient for obtains better projection use.

Drawings

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

FIG. 2 is a sectional view of the storage barrel and the curtain structure of the present invention;

fig. 3 is an enlarged schematic view of the structure of the area a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the structure of the limiting bucket and the curtain of the present invention.

The labels in the figure are: 1-base, 2-electric push rod, 3-storage barrel, 4-limit barrel, 5-cloth outlet groove, 6-wind-up roll, 7-curtain, 8-fixed column, 9-torsion spring, 10-positioning rod, 11-pull ring, 12-positioning disk, 13-spring sleeve, 14-limit column, and 15-pin rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, a curtain device convenient for disassembly and assembly for exhibition comprises bases 1, protective rubber layers are bonded on the bottoms of the bases 1, U-shaped grooves are formed on the tops of opposite surfaces of two groups of the bases 1, limiting plates are inserted in the U-shaped grooves, the bases 1 are two in number and arranged oppositely, an electric push rod 2 is fixedly arranged at the center position of the top of each base 1, the electric push rod 2 is used for driving a storage barrel 3 and a limiting barrel 4 to perform height adjustment, the storage barrel 3 and the limiting barrel 4 are positioned on the same horizontal plane, the height of a curtain 7 is adjusted, meanwhile, the curtain 7 can be better installed, a screw rod is fixedly arranged at the extending end of the top of the electric push rod 2, the storage barrel 3 and the limiting barrel 4 are in threaded connection on the screw rod, the storage barrel 3 and the limiting barrel 4 are convenient to be in threaded connection on the screw rod, and the storage barrel 3 and, the length of the storage barrel 3 is the same as that of the limiting barrel 4, the storage barrel 3 and the limiting barrel 4 are in threaded connection on the electric push rod 2, pin holes are formed in the positions, opposite to the limiting posts 14, of the limiting barrel 4, limiting grooves are formed in the positions, opposite to the limiting posts 14, of the limiting posts 14, the limiting posts 14 are inserted in the limiting grooves, a cloth outlet groove 5 is formed in the right wall of the storage barrel 3, the interior of the storage barrel 3 is of a cavity structure, a winding roller 6 is installed in each cavity, the winding roller 6 is movably installed through fixing columns 8 and bearings and is convenient to rotate in the cavity in the storage barrel 3, the curtain 7 on the winding roller 6 can be unreeled and wound, the curtain 7 is wound on the winding roller 6, the fixing columns 8 are fixedly installed at the upper ends and the lower ends of the winding roller 6, the fixing columns 8 are installed in the upper inner wall and the lower inner wall of, the other end of the torsion spring 9 is fixedly connected to one end of the winding roller 6, the torsion spring 9 is sleeved on the fixed column 8, the curtain 7 can be better wound on the winding roller 6 when not in use, the position of the top of the storage barrel 3, which is opposite to the position of the fixed column 8, is inserted with the positioning rod 10, the positioning rod 10 can conveniently move up and down on the storage barrel 3, the top end of the positioning rod 10 is fixedly provided with a pull ring 11, the positioning rod 10 can be better pulled through the pull ring 11, the bottom end of the positioning rod 10 is fixedly provided with the positioning disc 12, the positioning disc 12 is inserted into the upper fixed column 8, the positioning disc 12 can be conveniently inserted into the upper fixed column 8, the position of the fixed column 8 can be limited and fixed, the positions of the winding roller 6 and the curtain 7 are limited and fixed, the curtain 7 is not easy to be pulled back, the joints of the positioning disc 12, the storage barrel 3 and the upper fixed column, the positioning rod 10 is sleeved with a spring sleeve 13, so that under the action of the spring sleeve 13, a positioning disc 12 is better inserted into the upper fixing column 8, one end of the spring sleeve 13 is fixedly connected to the bottom of the pull ring 11, the other end of the spring sleeve 13 is fixedly connected to the top of the storage barrel 3, one end of the curtain 7, which is far away from the winding roller 6, is fixedly provided with a limiting column 14, so that the limiting column 14 is conveniently inserted into a limiting groove formed in the left wall of the limiting barrel 4, at the moment, the position of the limiting column 14 can be limited and fixed by inserting the pin rod 15 into the limiting barrel 4 and the limiting column 14, at the moment, the position of the curtain 7 is limited and fixed, so that the curtain 7 can be better projected for use, the pin hole in the limiting column 14 is of a through hole structure, the length and the width of the limiting column 14 are both greater than those of the cloth outlet groove 5, the limiting column 14 is inserted into the limiting barrel 4, the top of, and the bottom end of the pin rod 15 is inserted into the bottoms of the limiting column 14 and the limiting barrel 4 in sequence, and the pin rod 15 is inserted into the pin hole.

The working principle is as follows:

in the application, when the curtain 7 is used, the base 1 is placed at a position needing projection, the limiting plate is inserted into the inner side of the top of the base 1, the storage barrel 3 and the limiting barrel 4 are in threaded connection with the screw rod at the extending end of the top of the electric push rod 2, the heights of the storage barrel 3 and the limiting barrel 4 can be adjusted to be suitable positions by adjusting the electric push rod 2, the limiting groove formed in the left wall of the limiting barrel 4 is oppositely arranged on the limiting column 14, the locating plate 12 is driven by the locating rod 10 to move upwards by pulling the pull ring 11, the locating plate 12 is separated from the upper fixed column 8, the limiting column 14 is moved to the position of the limiting groove in the left wall of the limiting barrel 4 by pulling the limiting column 14, the limiting column 14 is inserted into the limiting groove, the pin rod 15 is inserted into the pin hole formed in the relative position of the limiting barrel 4 and the limiting column 14, the pull ring 11 is loosened at the moment, so that the locating rod 10, the positioning disc 12 is inserted into the upper fixing column 8, so that the positions of the wind-up roll 6 and the curtain 7 can be limited, and the curtain 7 can be normally used at the moment.

In this application, when carrying out the dismouting to curtain 7 and accomodating, with pull ring 11 upwards pulling, make positioning disk 12 and top fixed column 8 produce and break away from, with pin 15 from the inside pulling of spacing post 14 this moment, wind-up roll 6 and curtain 7 are under the effect of torsional spring 9 at this moment, wind-up roll 6 is received with curtain 7 rolling, spacing post 14 extrudes the right side that goes out cloth groove 5 simultaneously, can take off storage barrel 3 and spacing bucket 4 from the screw rod that electric putter 2 stretched out the end through rotatory storage barrel 3 and spacing bucket 4, upwards pull out the limiting plate of the inboard U-shaped inslot portion of base 1 can.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a meeting exhibition is with just dismouting curtain device, includes base (1), its characterized in that: an electric push rod (2) is fixedly installed at the center of the top of the base (1), a storage barrel (3) and a limiting barrel (4) are connected onto the electric push rod (2) in a threaded mode, a cloth outlet groove (5) is formed in the right wall of the storage barrel (3), the interior of the storage barrel (3) is of a cavity structure, a winding roller (6) is installed in the cavity, a curtain (7) is wound on the winding roller (6), fixing columns (8) are fixedly installed at the upper end and the lower end of the winding roller (6), the fixing columns (8) are installed in the upper inner wall and the lower inner wall of the cavity through bearings, torsion springs (9) are sleeved on the fixing columns (8), a positioning rod (10) is inserted into the position, opposite to the fixing columns (8), of the top of the storage barrel (3), a pull ring (11) is fixedly installed at the top end of the positioning rod (10), and a positioning, and inside of top fixed column (8) is pegged graft in positioning disk (12), spring housing (13) has been cup jointed on locating lever (10), the one end fixed mounting that wind-up roll (6) was kept away from in curtain (7) has spacing post (14), spacing post (14) are pegged graft in the inside of spacing bucket (4), peg rod (15) are pegged graft at the top of spacing bucket (4), and peg rod (15) bottom is pegged graft in proper order in the bottom of spacing post (14) and spacing bucket (4).

2. The curtain device for exhibitions, as claimed in claim 1, wherein: the quantity of base (1) is two, and sets up relatively, the top of electric putter (2) stretches out end fixed mounting has the screw rod, and threaded connection has storage barrel (3) and spacing bucket (4) on the screw rod, and is two sets of U type groove has been seted up at the opposite face top of base (1), and the grafting of U type inslot portion has the limiting plate.

3. The curtain device for exhibitions, as claimed in claim 1, wherein: one end of the fixing column (8) is fixedly connected with the inner wall of the cavity, the other end of the torsion spring (9) is fixedly connected to one end of the winding roller (6), and the joint of the positioning disc (12) and the storage barrel (3) and the upper fixing column (8) is of a regular hexagon structure.

4. The curtain device for exhibitions, as claimed in claim 1, wherein: one end of the spring sleeve (13) is fixedly connected to the bottom of the pull ring (11), the other end of the spring sleeve (13) is fixedly connected to the top of the storage barrel (3), a limiting groove is formed in the position, opposite to the limiting column (14), of the limiting barrel (4), and the limiting column (14) is inserted into the limiting groove.

5. The curtain device for exhibitions, as claimed in claim 1, wherein: the length and the width of the limiting column (14) are both larger than those of the cloth outlet groove (5), pin holes are formed in the relative positions of the limiting barrel (4) and the limiting column (14), and the pin rod (15) is inserted in the pin holes.

6. The curtain device for exhibitions, as claimed in claim 1, wherein: the pin hole in the limiting column (14) is of a through hole structure, the storage barrel (3) and the limiting barrel (4) are the same in length, and a protective rubber layer is bonded to the bottom of the base (1).