CN213211544U - Folding screen is used in exhibition with fold and prevent pressing - Google Patents

Abstract

The utility model relates to a folding screen for exhibition with folding and pressure-proof functions, which belongs to the technical field of exhibition devices, wherein a first bottom plate and a second bottom plate are screwed by utilizing right-angle hinges, the second bottom plate and a third bottom plate are screwed by utilizing right-angle hinges, the front and the back of the upper surfaces of the first bottom plate, the second bottom plate and the third bottom plate are respectively provided with a chute, and three chutes positioned on the same side are mutually communicated; the plurality of display boards are distributed on the upper portion of a whole body formed by a first bottom plate, a second bottom plate and a third bottom plate in a W shape, the bottom of each display board is detachably connected with a sliding column through a positioning pin, the base is movably arranged in the sliding groove, and a clamping rod is fixed on the outer wall of the base. It has the support efficiency when folding, avoids folding screen to be crushed when folding to accomodate, and makes things convenient for the expansion and the folding of folding screen, and is convenient for the transportation, and the practicality is stronger.

Description

Folding screen is used in exhibition with fold and prevent pressing

Technical Field

The utility model relates to an exhibition technical field, concretely relates to folding screen is used in exhibition with fold and prevent pressing.

Background

Exhibition refers to the disclosure of originals or copies of displayed works of art, photography. The exhibition is a comprehensive combination of information, communication and entertainment, and is the only marketing medium for fully exploiting the five senses in face-to-face communication. In the 20 th century, despite the appearance of a high-speed electronic communication mode, exhibitions are still the most professional and effective selling tools as temporary markets.

In the case of a series of exhibits, a folding screen is used. When the current folding screen is folded and stored, because any supporting structure is not arranged between the adjacent display screens, the folding screen is easily crushed, and needs to be improved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's folding screen for exhibition that has folding and prevent pressing, it has the support efficiency when folding, avoids the folding screen to be crushed when folding to accomodate, and makes things convenient for the expansion and the folding of folding screen, and is convenient for transport, and the practicality is stronger.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a first bottom plate, a second bottom plate, a third bottom plate, a display plate, a magnetic positioning column, a right-angle hinge, a first spring, a second spring, a sliding column and a positioning pin; the first bottom plate and the second bottom plate are connected in a screwed mode through right-angle hinges, the second bottom plate and the third bottom plate are connected in a screwed mode through right-angle hinges, sliding grooves are formed in the front and back of the upper surfaces of the first bottom plate, the second bottom plate and the third bottom plate, and the three sliding grooves located on the same side are arranged in a mutually communicated mode; the plurality of display boards are distributed on the upper part of a whole body formed by a first bottom board, a second bottom board and a third bottom board in a W shape, the bottom of each display board is detachably connected with a sliding column by a positioning pin, the length of the second bottom board is equal to the height of the display board, and the sliding column is formed by a base, a sleeving column and a clamping rod; the base is movably arranged in the sliding groove, a clamping rod is fixed on the outer wall of the base and movably inserted in a clamping groove formed in the rear wall of the sliding groove, a sleeving column is integrally formed at the upper end of the base, a sleeving column pin hole is formed in the sleeving column, a display board pin hole is formed in the front and the rear of the bottom of the display board in a penetrating mode, the sleeving column is inserted in the bottom of the display board, and the positioning pin penetrates through the display board pin hole and the sleeving column pin hole; a first spring and a second spring are alternately connected between the sliding columns at the front sides of the bottoms of the two adjacent display boards; a second spring and a first spring are alternately connected between the sliding columns at the rear sides of the bottoms of the two adjacent display boards; the elasticity of the first spring is greater than that of the second spring; the front and the back of the top wall of the display board are respectively fixed with a magnetic positioning column, and the magnetic positioning columns and the inner wall of the sliding groove on the upper surface of the third bottom board are in magnetic movable adsorption arrangement.

Furthermore, a fifth spring and a third spring are respectively fixed on the outer walls of the front sliding column and the rear sliding column at the bottom of the leftmost exhibition board; and a sixth spring and a fourth spring are respectively fixed on the outer walls of the front sliding column and the rear sliding column at the bottom of the rightmost display board.

Furthermore, right-angle connecting rods are arranged on the front side walls of the adjacent parts of the first bottom plate, the second bottom plate and the third bottom plate; the right-angle connecting rod consists of a positioning guide shaft, a connecting rod and a rotating shaft; the one end of two connecting rods all cup joints in the pivot, and the other end of two connecting rods all is fixed with the location guiding axle, and the activity card of location guiding axle is established in the guiding axle spout, and the guiding axle spout is seted up on the preceding lateral wall of bottom plate, No. two bottom plates and No. three bottom plates.

Furthermore, the bottom of the first bottom plate is provided with a bottom groove, four corners of the bottom wall of the bottom groove are communicated with and provided with roller grooves, rollers are movably arranged in the roller grooves and fixed on the bottom wall of a roller mounting plate, the roller mounting plate is fixed on the output end of a first electric lifting rod, and the first electric lifting rod is fixed on the bottom wall of the bottom groove.

Furthermore, the front side wall of the display board is provided with a display groove, the four corners of the display groove are fixed with drag hooks by springs, and the drag hooks are respectively hooked in the buckle rings at the four corners of the cloth curtain.

Further, the rear wall of panel on seted up No. two show grooves, be fixed with No. two electric lift rods of several on the inner wall of No. two show grooves, the output of No. two electric lift rods all supports and establishes on the outer wall of show frame.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a folding screen is used in exhibition with fold and prevent pressing, it has the support efficiency when folding, avoids the folding screen to be crushed when folding taking in, and makes things convenient for expansion and folding of folding screen, and is convenient for transport, and the practicality is stronger.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic view of the storage state structure of the present invention.

Fig. 4 is a schematic structural diagram of the middle sliding column of the present invention.

Fig. 5 is a schematic front view of a display panel in accordance with an embodiment.

Fig. 6 is a schematic view of the back of the display board in accordance with an embodiment.

Description of reference numerals:

the screen cloth comprises a first bottom plate 1, a bottom groove 1-1, a roller groove 1-2, a second bottom plate 2, a third bottom plate 3, a display plate 4, a first display groove 4-1, a second display groove 4-2, a display plate pin hole 4-3, a magnetic positioning column 5, a right-angle hinge 6, a right-angle connecting rod 7, a positioning guide shaft 7-1, a connecting rod 7-2, a rotating shaft 7-3, a first spring 8, a second spring 9, a sliding groove 10, a third spring 11, a fourth spring 12, a fifth spring 13, a sixth spring 14, a guide shaft sliding groove 15, a sliding column 16, a base 16-1, a sleeving column 16-2, a clamping connecting rod 16-3, a sleeving column pin hole 16-4, a positioning pin 17, a first electric lifting rod 18, a roller mounting plate 19, a roller 20, a draw hook 21, a second electric lifting rod 22, a screen cloth 23 and a display frame 24.

The specific implementation mode is as follows:

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.

As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the cloth curtain comprises a first bottom plate 1, a second bottom plate 2, a third bottom plate 3, a display plate 4, a magnetic positioning column 5, a right-angle hinge 6, a first spring 8, a second spring 9, a third spring 11, a fourth spring 12, a fifth spring 13, a sixth spring 14, a guide shaft chute 15, a sliding column 16, a positioning pin 17, a first electric lifting rod 18, a roller mounting plate 19, a roller 20, a draw hook 21, a second electric lifting rod 22, a cloth curtain 23 and a display frame 24; the front side wall of the display board 4 is provided with a first display groove 4-1, four corners of the first display groove 4-1 are all fixed with draw hooks 21 by springs, two ends of the springs are respectively welded and fixed on the inner wall of the first display groove 4-1 and the draw hooks 21, the draw hooks 21 are respectively hooked in buckle rings at four corners of a cloth curtain 23, the rear wall of the display board 4 is provided with a second display groove 4-2, each edge on the inner wall of the second display groove 4-2 is fixedly provided with two second electric lifting rods 22 by bolt riveting, output ends of the second electric lifting rods 22 are all abutted against the outer wall of a display frame 24, the bottom of the first bottom board 1 is provided with a bottom groove 1-1, four corners of the bottom wall of the bottom groove 1-1 are provided with roller grooves 1-2 in a penetrating way, a roller 20 is movably arranged in the roller grooves 1-2, and the roller 20 is fixedly fixed on the bottom wall of a roller mounting board, the roller mounting plate 19 is fixed on the output end of the first electric lifting rod 18 in a riveting mode through bolts, the first electric lifting rod 18 is fixed on the bottom wall of the bottom groove 1-1 in a riveting mode through bolts, the first bottom plate 1 and the second bottom plate 2 are connected in a rotating mode through right-angle hinges 6, the second bottom plate 2 and the third bottom plate 3 are connected in a rotating mode through right-angle hinges 6, and right-angle connecting rods 7 are arranged on the front side walls of the adjacent portions of the first bottom plate 1, the second bottom plate 2 and the third bottom plate 3; the right-angle connecting rod 7 consists of a positioning guide shaft 7-1, a connecting rod 7-2 and a rotating shaft 7-3; one end of each of the two connecting rods 7-2 is sleeved on the rotating shaft 7-3, the other end of each of the two connecting rods 7-2 is fixed with a positioning guide shaft 7-1, the positioning guide shafts 7-1 are movably clamped in guide shaft chutes 15 (when the right-angle connecting rod 7 is in a straight-line structure, the two positioning guide shafts 7-1 are respectively abutted against the outer end walls of the two guide shaft chutes 15, when the right-angle connecting rod 7 is in a right-angle structure, the two positioning guide shafts 7-1 are respectively abutted against the inner end walls of the two guide shaft chutes 15), and the guide shaft chutes 15 are respectively arranged on the front side walls of the first bottom plate 1, the second bottom plate 2 and the third bottom plate 3; the front and the back of the upper surfaces of the first bottom plate 1, the second bottom plate 2 and the third bottom plate 3 are respectively provided with a sliding groove 10, and the three sliding grooves 10 positioned on the same side are mutually communicated (wherein the outer ends of the sliding grooves 10 positioned on the first bottom plate 1 and the third bottom plate 3 are both in a closed structure); the three display boards 4 are distributed on the upper part of a whole body formed by a first bottom board 1, a second bottom board 2 and a third bottom board 3 in a W shape, the bottom of each display board 4 is detachably connected with a sliding column 16 by a positioning pin 17, the length of the second bottom board 2 is equal to the height of the display board 4, and the sliding column 16 is formed by a base 16-1, a sleeve column 16-2 and a clamping rod 16-3; the base 16-1 is movably arranged in the sliding groove 10, a clamping rod 16-3 is integrally formed on the outer wall of the base 16-1, the clamping rod 16-3 is movably inserted into a clamping groove formed in the rear wall of the sliding groove 10, a sleeving column 16-2 is integrally formed at the upper end of the base 16-1, a sleeving column pin hole 16-4 is formed in the sleeving column 16-2, a display board pin hole 4-3 is formed in the front and rear of the bottom of the display board 4 in a penetrating manner, the sleeving column 16-2 is inserted into the bottom of the display board 4, and the positioning pin 17 penetrates through the display board pin hole 4-3 and the sleeving column pin hole 16-4; a first spring 8 and a second spring 9 are welded and fixed between the sliding columns 16 at the front sides of the bottoms of the adjacent two display boards 4 at intervals; a second spring 9 and a first spring 8 are welded and fixed between the sliding columns 16 at the rear sides of the bottoms of the adjacent two display boards 4 at intervals; the elastic force of the first spring 8 is greater than that of the second spring 9; the front and the back of the top wall of the display board 4 are both fixedly riveted with magnetic positioning columns 5 through bolts, and the magnetic positioning columns 5 are magnetically movably adsorbed with the inner wall of a sliding groove 10 on the upper surface of the third bottom board 3; the outer walls of the front and rear sliding columns 16 at the bottom of the leftmost exhibition board 4 are respectively fixed with a fifth spring 13 and a third spring 11; a sixth spring 14 and a fourth spring 12 are respectively fixed on the outer walls of the front sliding column 16 and the rear sliding column 16 at the bottom of the rightmost display board 4, wherein the elasticity of the third spring 11 and the elasticity of the sixth spring 14 are the same as the elasticity of the first spring 8; the elasticity of the fifth spring 13 and the fourth spring 12 is the same as that of the second spring 9; the first electric lifting rod 18 and the second electric lifting rod 22 are both self-powered.

The working principle of the specific embodiment is as follows: when the exhibition is needed, the first bottom plate 1, the second bottom plate 2 and the third bottom plate 3 are unfolded and laid flat, at the moment, a plurality of adjacent exhibition plates 4 are unfolded under the elastic force action of the first spring 8 and the second spring 9, and the plurality of exhibition plates 4 are unfolded in a W shape due to the fact that the elastic force of the first spring 8 is larger than that of the second spring 9, then the cloth curtain 22 needed to be exhibited is exhibited in the first exhibition groove 4-1 on the front side of the exhibition plate 4 by utilizing the draw hook 21, the exhibition frame 24 needed to be exhibited is clamped between a plurality of second electric lifting rods 22 in the second exhibition groove 4-2 on the back side of the exhibition plate 4, the second electric lifting rods 22 are used for positioning and fixing the exhibition frames 24 with different sizes and different outer contours, when the non-exhibition plate 4 needs to be replaced, only the positioning pin 17 on the sliding column 16 at the bottom of the exhibition plate 4 needed to be replaced is required to be pulled out, so that the exhibition plate 4 is separated from the sliding column 16, then inserting the display board 4 to be displayed on the sliding column 16, and then inserting and fixing the display board by using the positioning pin 17;

after the exhibition is finished, an operator stands on the third bottom plate 3 and pushes a plurality of display plates 4 to one side of the first bottom plate 1 until the display plates 4 on the side edge abut against the inner edge of the sliding groove 10, at the moment, the operator stands on the first bottom plate 1, then the operator downwards steps on the rotating shaft 7-3 part of the right-angle connecting rod 7 by feet, so that the rotating shaft 7-3 sinks and simultaneously drives the two connecting rods 7-2 to rotate, meanwhile, the positioning guide shaft 7-1 connected to the end part of the connecting rod 7-2 slides inwards from the outer end of the guide shaft sliding groove 15 until the connecting rod is abutted against the inner side wall, the connecting rod 7-2 drives the second bottom plate 2 to fold upwards while rotating, so that the second bottom plate 2 and the first bottom plate 1 are vertically arranged at 90 degrees, and finally, the operator pushes the rotating shaft 7-3 part in the right-angle connecting rod 7 positioned at the upper end of the second bottom plate 2 upwards leftwards by using a lifting arm or a push, the rotating shaft 7-3 moves upwards and drives the two connecting rods 7-2 to rotate, meanwhile, the positioning guide shaft 7-1 connected to the end part of the connecting rod 7-2 slides inwards from the outer end of the guide shaft sliding groove 15 until abutting against the inner side wall, the connecting rod 7-2 drives the third bottom plate 3 to be folded while rotating, so that the third bottom plate 3 is vertically arranged between the second bottom plate 2 at 90 degrees, at the moment, the sliding groove 10 in the third bottom plate 3 is buckled on the magnetic positioning column 5, positioning is realized by utilizing the magnetic absorption of the magnetic positioning column 5 and the inner wall of the sliding groove 10, and a plurality of display plates 4 are positioned between the first bottom plate 1 and the third bottom plate 3; the whole body is stably accommodated under the action of the right-angle hinge 6; the whole body is in a storage state, the first electric lifting rod 18 is started to retract, the roller 20 is driven to descend to expose the bottom of the first bottom plate 1, and the whole body is supported so as to be convenient for moving integrally.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the first spring, the second spring, the third spring, the fourth spring, the fifth spring and the sixth spring are arranged, so that a plurality of foldable screens have a supporting effect when being folded, and the foldable screens are prevented from being crushed when being folded and stored;

2. the first spring and the second spring are arranged, so that the plurality of display boards can be automatically unfolded in a W shape, and the display work can be rapidly performed;

3. the first bottom plate, the second bottom plate and the third bottom plate are arranged in a foldable shape, so that a plurality of display boards can be conveniently gathered and positioned, and are convenient to store;

4. the hidden gyro wheel that sets up can remove whole after accomodating, and the going on of the work of ending after the exhibition of being convenient for is ended.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a folding screen is used in exhibition with fold and prevent pressing which characterized in that: the novel display board comprises a first bottom board (1), a second bottom board (2), a third bottom board (3), a display board (4), a magnetic positioning column (5), a right-angle hinge (6), a first spring (8), a second spring (9), a sliding column (16) and a positioning pin (17); the first bottom plate (1) and the second bottom plate (2) are connected in a rotating mode through right-angle hinges (6), the second bottom plate (2) and the third bottom plate (3) are connected in a rotating mode through right-angle hinges (6), sliding grooves (10) are formed in the front and back of the upper surfaces of the first bottom plate (1), the second bottom plate (2) and the third bottom plate (3), and the three sliding grooves (10) located on the same side are arranged in a mutually communicated mode; the display boards (4) are distributed on the upper portion of a whole body formed by a first bottom board (1), a second bottom board (2) and a third bottom board (3) in a W shape, the bottom of each display board (4) is detachably connected with a sliding column (16) through a positioning pin (17), the length of the second bottom board (2) is equal to the height of the display boards (4), and the sliding column (16) is formed by a base (16-1), a sleeving connection column (16-2) and a clamping connection rod (16-3); the base (16-1) is movably arranged in the sliding groove (10), a clamping rod (16-3) is fixed on the outer wall of the base (16-1), the clamping rod (16-3) is movably inserted into a clamping groove formed in the rear wall of the sliding groove (10), a sleeving column (16-2) is integrally formed at the upper end of the base (16-1), a sleeving column pin hole (16-4) is formed in the sleeving column (16-2), a display board pin hole (4-3) is formed in the front and rear of the bottom of the display board (4), the sleeving column (16-2) is inserted into the bottom of the display board (4), and a positioning pin (17) penetrates through the display board pin hole (4-3) and the sleeving column pin hole (16-4); a first spring (8) and a second spring (9) are alternately connected between the sliding columns (16) on the front sides of the bottoms of the two adjacent display boards (4); a second spring (9) and a first spring (8) are alternately connected between the sliding columns (16) on the rear sides of the bottoms of the two adjacent display boards (4); the elastic force of the first spring (8) is greater than that of the second spring (9); and magnetic positioning columns (5) are fixed on the front and the back of the top wall of the display board (4), and the magnetic positioning columns (5) are arranged in a magnetic movable adsorption manner with the inner walls of the sliding grooves (10) on the upper surface of the third bottom board (3).

2. A foldable exhibition screen with folding and pressure-proof functions as claimed in claim 1, characterized in that: the outer walls of the front sliding column (16) and the rear sliding column (16) at the bottom of the leftmost exhibition board (4) are respectively fixed with a fifth spring (13) and a third spring (11); and a six-number spring (14) and a four-number spring (12) are respectively fixed on the outer walls of the front sliding column (16) and the rear sliding column (16) at the bottom of the rightmost display board (4).

3. A foldable exhibition screen with folding and pressure-proof functions as claimed in claim 1, characterized in that: the front side walls of the adjacent parts of the first bottom plate (1), the second bottom plate (2) and the third bottom plate (3) are provided with right-angle connecting rods (7); the right-angle connecting rod (7) consists of a positioning guide shaft (7-1), a connecting rod (7-2) and a rotating shaft (7-3); one end of each of the two connecting rods (7-2) is sleeved on the rotating shaft (7-3), the other end of each of the two connecting rods (7-2) is fixedly provided with a positioning guide shaft (7-1), the positioning guide shafts (7-1) are movably clamped in guide shaft sliding grooves (15), and the guide shaft sliding grooves (15) are formed in the front side walls of the first bottom plate (1), the second bottom plate (2) and the third bottom plate (3).

4. A foldable exhibition screen with folding and pressure-proof functions as claimed in claim 1, characterized in that: the bottom of the first bottom plate (1) is provided with a bottom groove (1-1), four corners of the bottom wall of the bottom groove (1-1) are communicated with roller grooves (1-2), rollers (20) are movably arranged in the roller grooves (1-2), the rollers (20) are fixed on the bottom wall of a roller mounting plate (19), the roller mounting plate (19) is fixed on the output end of the first electric lifting rod (18), and the first electric lifting rod (18) is fixed on the bottom wall of the bottom groove (1-1).

5. A foldable exhibition screen with folding and pressure-proof functions as claimed in claim 1, characterized in that: the front side wall of the display board (4) is provided with a display groove (4-1), four corners of the display groove (4-1) are fixed with drag hooks (21) by springs, and the drag hooks (21) are respectively hooked in buckle rings at four corners of the cloth curtain (23).

6. A foldable exhibition screen with folding and pressure-proof functions as claimed in claim 1, characterized in that: the rear wall of panel (4) on seted up No. two show grooves (4-2), be fixed with No. two electric lift pole (22) of several on the inner wall of No. two show grooves (4-2), the output of No. two electric lift pole (22) all supports to establish on the outer wall of show frame (24).

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