CN210691984U

CN210691984U - Education and propaganda show shelf convenient to dismouting

Info

Publication number: CN210691984U
Application number: CN201921491097.5U
Authority: CN
Inventors: 杨生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-05
Anticipated expiration: 2029-09-09

Abstract

The utility model provides a show shelf is used in education propaganda convenient to dismouting belongs to show shelf technical field, including two piece at least stands, every the inside cavity that is provided with of stand, the inside cloth curtain rolling subassembly that is provided with of cavity, cloth curtain rolling subassembly is including rotating the setting at the inside well core rod of cavity, fix at the outside wind spring of well core rod and through the cloth curtain body that the wind spring convoluteed on well core rod, the stand lateral wall still be provided with the communicating groove of cavity, during the installation, the cloth curtain extends to the stand outside from the groove and links to each other with another stand through buckle subassembly. The embodiment of the utility model provides an in, through arranging cloth curtain rolling subassembly in the cavity of stand, during the use, with cloth curtain body from the cavity pull out with another stand fixed can, and when not using, dismantle cloth curtain body from another stand and rolling on well core rod, have convenient to use, be convenient for dismouting and easily carry and the advantage of shifting, the practicality is high.

Description

Education and propaganda show shelf convenient to dismouting

Technical Field

The utility model belongs to the technical field of the show shelf, specifically be a show shelf is used in education propaganda convenient to dismouting.

Background

At present, ideological education publicity materials are posted through the show shelf to each school mostly to strengthen student's ideological education, improve self quality.

The existing display rack is single in structure, mostly comprises two stand columns used as supports and a flat plate connected between the two stand columns, and can be used for adhering propaganda materials or scroll on the flat plate when in use, so that the existing display rack has the defects of large volume, heavy mass, time and labor waste when being moved, and low practicability.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the embodiment of the utility model is to provide a show shelf for education and propaganda convenient to dismouting.

In order to solve the technical problem, the utility model provides a following technical scheme:

a display rack convenient to disassemble and assemble for education and propaganda comprises at least two stand columns, wherein a cavity is formed in each stand column, a cloth curtain winding assembly is arranged in each cavity and comprises a central rod rotatably arranged in each cavity, a coil spring fixed on the outer portion of the central rod and a cloth curtain body wound on the central rod through the coil spring, grooves communicated with the cavities are formed in the side walls of the stand columns, and when the display rack is installed, the cloth curtain extends to the outer portions of the stand columns from the grooves and is connected with the other stand column through a buckle assembly; each upright post is externally provided with a clamping component for offsetting the rewinding force of the coil spring so as to prevent the two upright posts from approaching each other.

As a further improvement of the utility model: the cavity extends to the top of the upright post, a second clamping block is rotatably matched at the upper end of the central rod, a first clamping block is rotatably matched at the bottom end of the central rod, and the second clamping block is in threaded fit with the inner wall of the cavity.

As a further improvement of the utility model: the upper end and the lower end of the central rod are correspondingly and rotatably matched with the second clamping block and the first clamping block through bearings.

As a further improvement of the utility model: and the top of the second clamping block is connected with a pull ring which is convenient for rotating the second clamping block.

As a further improvement of the present invention: the slot extends to the top of the post.

As a further improvement of the present invention: the buckle assembly comprises a second clamping piece connected to the corner of the end of the cloth curtain body and a first clamping piece connected to the side face of the stand column, and the first clamping piece and the second clamping piece are mutually matched U-shaped fasteners.

As a further improvement of the present invention: the screens subassembly is the iron clip.

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

the embodiment of the utility model provides an in, through arranging cloth curtain rolling subassembly in the cavity of stand, during the use, with cloth curtain body from the cavity pull out with another stand fixed can, and when not using, dismantle cloth curtain body from another stand and rolling on well core rod, have convenient to use, be convenient for dismouting and easily carry and the advantage of shifting, the practicality is high.

Drawings

FIG. 1 is a schematic view showing the construction of an educational propaganda showing stand which is easy to be disassembled;

FIG. 2 is a schematic structural view of a cloth curtain rolling component in the education and publicity display stand convenient to disassemble and assemble;

FIG. 3 is an enlarged view of the place A of the education publicity display shelf convenient for assembly and disassembly;

FIG. 4 is an enlarged view of the place B of the education publicity display shelf easy to assemble and disassemble;

in the figure: the curtain cloth winding device comprises a vertical column 1, a first clamping block 2, a cavity 3, a curtain cloth winding assembly 4, a curtain cloth body 5, a groove 6, an iron clamp 7, a coil spring 8, a center rod 9, a pull ring 10, a second clamping block 11, a bearing 12, a first clamping block 13 and a second clamping block 14.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, the embodiment provides a conveniently detachable display rack for education and publicity, which includes at least two upright posts 1, a cavity 3 is disposed inside each upright post 1, a cloth curtain winding assembly 4 is disposed inside the cavity 3, the cloth curtain winding assembly 4 includes a central rod 9 rotatably disposed inside the cavity 3, a coil spring 8 fixed outside the central rod 9, and a cloth curtain body 5 wound on the central rod 9 through the coil spring 8, a slot 6 communicated with the cavity 3 is further disposed on a side wall of the upright post 1, and when the display rack is installed, the cloth curtain 5 extends from the slot 6 to the outside of the upright post 1 and is connected with another upright post 1 through a buckle assembly; and a clamping component 7 for offsetting the rewinding force of the coil spring 8 to prevent the two upright posts 1 from approaching each other is also arranged outside each upright post 1.

During the use, separately place two stands in suitable position, pull out the inside cloth curtain body 5 of a stand 1 from groove 6 again, be connected through buckle subassembly with another stand 1, then to make in advance the prepared banner adhesion that has the propaganda poster can on cloth curtain body 5, rethread screens subassembly is spacing to cloth curtain body 5, make the cloth curtain body 5 that exposes outside not receive the recoil force rigidity of coil spring 8, and then prevent that two stands 1 from being close to each other, avoid taking place to empty the phenomenon.

When not using, loosen buckle subassembly and screens subassembly 7, the automatic recovery portion is carried out to cloth curtain body 5 under the effect of coil spring 8 for two stands 1 are in mutually independent state, portable.

The cavity 3 extends to the top of the upright post 1, the upper end of the central rod 9 is in running fit with a second clamping block 11, the bottom end of the central rod is in running fit with a first clamping block 2, and the second clamping block 11 is in threaded fit with the inner wall of the cavity 3.

The second clamping block 11 is taken out from the top of the upright post 1, so that the cloth curtain winding component 4 is integrally taken out, the cloth curtain winding component 4 is convenient to disassemble and assemble, and the cloth curtain winding component 4 is regularly maintained and replaced.

The upper end and the lower end of the central rod 9 are correspondingly and rotatably matched with the second clamping block 11 and the first clamping block 2 through the bearings 12, and the cloth curtain winding assembly 4 can be taken out of the upright post 1 while the second clamping block 11 is rotated.

The groove 6 extends to the top of the stand column 1, and when the cloth curtain winding assembly 4 is arranged in the cavity 3, one end of the cloth curtain body 5 can be stretched in advance to enable the cloth curtain body 5 to extend to the outside of the stand column 1 from the groove 6, so that the end of the cloth curtain body 5 searched from the inside of the cavity 3 is avoided, and the cloth curtain body 5 is convenient to be connected with another stand column 1.

The buckle assembly comprises a second clamping piece 14 connected to the corner of the end of the cloth curtain body 5 and a first clamping piece 13 connected to the side face of the upright post 1, and the first clamping piece 13 and the second clamping piece 14 are U-shaped fasteners matched with each other.

Through the mutual lock of first fastener 13 and second fastener 14, realize quick assembly disassembly of cloth curtain body 5.

Screens subassembly 7 is the iron clamp, and after cloth curtain body 5 was connected through buckle subassembly with another stand 1, utilize the iron clamp to carry out the centre gripping in the junction of cloth curtain body 5 and groove 6 to eliminate the pull back force of wind spring 8 to cloth curtain body 5, in order to prevent that cloth curtain body 5 from driving two stands 1 and being close to each other, avoid taking place to empty the phenomenon.

The working principle of the embodiment is as follows: during the use, separately place two stands in suitable position, pull out the inside cloth curtain body 5 of a stand 1 from groove 6 again, be connected through buckle subassembly with another stand 1, then to make in advance the prepared banner adhesion that has the propaganda poster can on cloth curtain body 5, rethread screens subassembly is spacing to cloth curtain body 5, make the cloth curtain body 5 that exposes outside not receive the recoil force rigidity of coil spring 8, and then prevent that two stands 1 from being close to each other, avoid taking place to empty the phenomenon.

When not in use, the buckle assembly and the clamping assembly 7 are loosened, and the cloth curtain body 5 can be automatically recovered under the action of the coil spring 8, so that the two upright posts 1 are in mutually independent states and are convenient to carry.

Example 2

Referring to fig. 3, in this embodiment, compared with embodiment 1, the top of the second block 11 is connected to a pull ring 10 for facilitating rotation of the second block 11.

The embodiment of the utility model provides an in, through arranging cloth curtain rolling component 4 in the cavity 3 of stand 1, during the use, with cloth curtain body 5 from cavity 3 pull out with another stand 1 fixed can, and when not using, dismantle cloth curtain body 5 from another stand 1 and the rolling on well core rod 9, have convenient to use, the dismouting of being convenient for and the advantage of easily carrying.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The display rack convenient to disassemble and assemble for education and propaganda comprises at least two upright posts (1) and is characterized in that a cavity (3) is arranged inside each upright post (1), a cloth curtain winding component (4) is arranged inside each cavity (3), the cloth curtain winding component (4) comprises a central rod (9) rotatably arranged inside each cavity (3), a coil spring (8) fixed outside the central rod (9) and a cloth curtain body (5) wound on the central rod (9) through the coil spring (8), a groove (6) communicated with the cavity (3) is further formed in the side wall of each upright post (1), and the cloth curtain body (5) extends to the outside of each upright post (1) from the groove (6) and is connected with the other upright post (1) through a clamping component; each upright post (1) is externally provided with a clamping component (7) for offsetting the rewinding force of the coil spring (8) so as to prevent the two upright posts (1) from approaching each other.

2. The conveniently assembled and disassembled display stand for education and publicity as claimed in claim 1, wherein the cavity (3) extends to the top of the upright post (1), the upper end of the central rod (9) is rotatably fitted with the second clamping block (11), the bottom end of the central rod is rotatably fitted with the first clamping block (2), and the second clamping block (11) is in threaded fit with the inner wall of the cavity (3).

3. The conveniently assembled and disassembled display stand for education and publicity as claimed in claim 2, wherein the upper and lower ends of the central rod (9) are correspondingly and rotatably fitted to the second block (11) and the first block (2) through bearings (12).

4. An educational and publicizing display stand convenient to disassemble and assemble according to claim 2 or 3, characterized in that the top of the second block (11) is connected with a pull ring (10) convenient to rotate the second block (11).

5. An educational and promotional display stand easy to disassemble and assemble according to claim 1 characterized in that the groove (6) extends to the top of the upright (1).

6. The educational propaganda showing stand convenient to disassemble and assemble according to claim 1, wherein the buckle component comprises a second clamping piece (14) connected at the corner of the end of the cloth curtain body (5) and a first clamping piece (13) connected at the side of the upright post (1), and the first clamping piece (13) and the second clamping piece (14) are mutually matched U-shaped fasteners.

7. The educational and publicizing display stand convenient to disassemble and assemble according to claim 1, wherein the clamping component (7) is an iron clamp.