Adjusting device for exhibition showing stand

Abstract

The utility model relates to the technical field of exhibition showing stands, and discloses an exhibition showing stand adjusting device which comprises a mounting frame, two movable frames are arranged below the mounting frame, a distance adjusting mechanism is mounted on the outer wall of the mounting frame and used for adjusting the distance between the two movable frames, and clamping mechanisms are mounted on the opposite outer walls of the two movable frames and used for clamping the two movable frames. A plurality of telescopic columns are fixedly connected to the outer walls of the bottoms of the two ends of the mounting frame, a bottom plate is fixedly connected to the bottom ends of every two adjacent telescopic columns, an electric push rod is fixedly mounted on the outer wall of the middle of the top of each bottom plate, and the output end of each electric push rod is fixedly connected to the outer wall of the bottom of the mounting frame. Wherein the electric push rod can conveniently and quickly adjust the height of the mounting frame to meet the display requirements of cloth with different lengths and sizes, it is ensured that cloth exhibits can be completely and prominently displayed, and the universality and practicability of the display frame are improved.

Description

Technical Field

[0001] This application relates to the field of exhibition display rack technology, and in particular to an exhibition display rack adjustment device. Background Technology

[0002] Display racks are essential equipment for showcasing various items in exhibitions, museums, shopping malls, and other venues. To achieve the best display effect, display racks often need to be flexibly adjusted according to factors such as the characteristics of different exhibits, the theme of the exhibition, and the layout of the venue.

[0003] Traditional display racks are usually fixed in height. When displaying fabrics of different sizes, especially large or tall fabrics, it is not convenient to adjust the height of the display rack to accommodate the complete display of the exhibits, which may result in incomplete display of the exhibits or poor visual effect.

[0004] In addition, when rolling and fixing the fabric, the top two ends of the fabric need to be fixed. However, existing devices are difficult to adapt to fixing fabrics of different widths and have certain limitations. Therefore, an adjustable display rack device is proposed to solve the above problems. Utility Model Content

[0005] To address the problem that traditional display racks are typically fixed in height, making it difficult to adjust the height to accommodate exhibits of different sizes, especially large or tall ones, which can lead to incomplete displays or poor visual effects, this application provides an adjustable display rack device.

[0006] The exhibition display rack adjustment device provided in this application adopts the following technical solution:

[0007] An adjustable display rack includes a mounting frame with two movable frames below it. A spacing adjustment mechanism is installed on the outer wall of the mounting frame to adjust the spacing between the two movable frames. A clamping mechanism is installed on the outer walls of the two movable frames facing each other. Multiple telescopic columns are fixedly connected to the bottom outer walls at both ends of the mounting frame. A base plate is fixedly connected to the bottom end of every two adjacent telescopic columns. An electric push rod is fixedly installed on the top middle outer wall of the base plate. The output end of the electric push rod is fixedly connected to the bottom outer wall of the mounting frame.

[0008] The spacing adjustment mechanism includes a gear, a rack, and a hydraulic rod. Both racks mesh with the gear, and the ends of the two racks away from the gear are welded to the top outer walls of the two movable frames. The hydraulic rod is fixedly installed on the top outer walls of the two movable frames, and is located below the gear.

[0009] Preferably, the top middle outer wall of the mounting frame is welded with a fixing plate, and the gear is rotatably connected to the bottom middle outer wall of the fixing plate through a rotating shaft.

[0010] Preferably, the clamping mechanism comprises a guide rail frame fixedly connected to the outer wall of the moving frame, the outer wall of the guide rail frame is slidably connected with two clamping plates, the middle outer wall of the guide rail frame is rotatably connected with a bidirectional screw rod, and the two clamping plates are symmetrically and threadedly connected to the outer wall of the bidirectional screw rod.

[0011] Preferably, a servo motor is fixedly installed on one side outer wall of the guide rail frame, the output shaft of the servo motor penetrates through the guide rail frame and is fixedly connected to one end of the bidirectional screw rod, and rubber blocks are bonded to the opposite outer walls of the two clamping plates.

[0012] Preferably, a plurality of universal wheels are installed on the bottom outer wall of the bottom plate, and the plurality of universal wheels are uniformly distributed at the edge positions of the four corners of the bottom plate.

[0013] Preferably, a plurality of sliding blocks are slidably connected to the outer wall of the mounting frame, and every two adjacent sliding blocks are fixedly connected to the top outer wall of the moving frame.

[0014] In summary, the present application has the following beneficial technical effects:

[0015] 1. The electric push rod and the telescopic column are arranged, the electric push rod can conveniently and quickly adjust the height of the mounting frame, so as to adapt to the display requirements of cloth of different lengths and sizes, ensure that the cloth exhibits can be completely and prominently displayed, and improve the versatility and practicality of the display stand.

[0016] 2. The spacing adjusting mechanism is arranged, the spacing between the two moving frames can be conveniently and quickly adjusted, and the two ends of the cloth are fixed through the clamping mechanism, so that the device can adapt to cloth of different widths and sizes, and the application range of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a whole schematic view of the application embodiment;

[0018] Figure 2 is a partial sectional view of the application embodiment;

[0019] Figure 3 is a bottom perspective view of the application embodiment;

[0020] Figure 4 is a structure schematic view of the moving frame in the application embodiment.

[0021] Explanation of reference signs: 1, mounting frame; 2, moving frame; 3, sliding block; 4, guide rail frame; 5, clamping plate; 6, bidirectional screw rod; 7, rubber block; 8, servo motor; 9, fixed plate; 10, gear; 11, rack; 12, hydraulic rod; 13, bottom plate; 14, universal wheel; 15, electric push rod; 16, telescopic column. DETAILED DESCRIPTION

[0022] The following will be described in detail below Figures 1-4 Further detailed description of the present application.

[0023] The embodiment of the present application discloses a cloth exhibition stand adjusting device. Figures 1-4 A cloth exhibition stand adjusting device, comprising a mounting frame 1, two moving frames 2 are arranged below the mounting frame 1, a spacing adjusting mechanism is arranged on the outer wall of the mounting frame 1, which is used for adjusting the spacing of the two moving frames 2, a clamping mechanism is arranged on the opposite outer walls of the two moving frames 2, a plurality of telescopic columns 16 are fixedly connected to the bottom outer walls of both ends of the mounting frame 1, a bottom plate 13 is fixedly connected to the bottom ends of every two adjacent telescopic columns 16, an electric push rod 15 is fixedly installed on the top middle outer wall of the bottom plate 13, and the output end of the electric push rod 15 is fixedly connected to the bottom outer wall of the mounting frame 1.

[0024] The spacing adjusting mechanism comprises a gear 10, a rack 11 and a hydraulic rod 12, both the racks 11 are engaged with the gear 10, one end of each of the two racks 11 is welded to the top outer wall of the two moving frames 2 away from the gear 10, and the hydraulic rod 12 is fixedly installed on the top outer wall of the two moving frames 2.

[0025] A fixed plate 9 is welded to the top middle segment outer wall of the mounting frame 1, and the gear 10 is rotatably connected to the bottom middle outer wall of the fixed plate 9 through a rotating shaft.

[0026] The clamping mechanism comprises a guide rail frame 4 fixedly connected to the outer wall of the moving frame 2, two clamping plates 5 slidably connected to the outer wall of the guide rail frame 4, a bidirectional screw rod 6 rotatably connected to the middle segment outer wall of the guide rail frame 4, and the two clamping plates 5 are symmetrically and threadedly connected to the outer wall of the bidirectional screw rod 6.

[0027] A servo motor 8 is fixedly installed on one side outer wall of the guide rail frame 4, the output shaft of the servo motor 8 penetrates through the guide rail frame 4 and is fixedly connected to one end of the bidirectional screw rod 6, and rubber blocks 7 are bonded to the opposite outer walls of the two clamping plates 5.

[0028] A plurality of universal wheels 14 are installed on the bottom outer wall of the bottom plate 13, and the plurality of universal wheels 14 are uniformly distributed at the edge positions of the four corners of the bottom plate 13.

[0029] The outer wall of the mounting frame 1 is slidably connected with a plurality of sliding blocks 3, and every two adjacent sliding blocks 3 are fixedly connected to the top outer wall of the moving frame 2.

[0030] The implementation principle of the cloth display stand adjusting device is as follows: in use, first, the hydraulic rod 12 is started, the output end of the hydraulic rod 12 is retracted, and one moving frame 2 is pulled to move, at this time, one moving frame 2 pushes one rack 11 inward to move, and one rack 11 drives the gear 10 to rotate, when the gear 10 rotates, the other rack 11 is driven to pull the other moving frame 2 to move inward synchronously, and the two moving frames 2 move synchronously relative to each other, so that the distance between the two moving frames 2 is reduced, and vice versa, when the output end of the hydraulic rod 12 is elongated, the two moving frames 2 are driven to move synchronously away from each other, so that the distance between the two moving frames 2 is increased, until the distance between the two moving frames 2 can adapt to the width of the cloth to be displayed, and the hydraulic rod 12 is turned off.

[0031] Then the two ends of the top of the cloth are respectively placed between the two clamping plates 5, the servo motor 8 is started, the output shaft of the servo motor 8 drives the bidirectional screw rod 6 to rotate, and then the bidirectional screw rod 6 is screwed on the inner surfaces of the two clamping plates 5, because the threads on the outer wall of the bidirectional screw rod 6 are symmetrically and oppositely arranged and have equal pitches, the rotation of the bidirectional screw rod 6 can drive the two clamping plates 5 to move synchronously relative to each other, and the clamping plates 5 slide on the outer wall of the guide rail frame 4 to clamp the two ends of the cloth, when the clamping plates 5 clamp, the rubber blocks 7 are in contact with the surface of the cloth, which can increase the friction with the cloth and ensure firm clamping.

[0032] After clamping, the electric push rod 15 is started, the output end of the electric push rod 15 is elongated upward, the mounting frame 1 is lifted, the height of the mounting frame 1 is adjusted conveniently and quickly, the device can adapt to the display of cloth of different lengths, when the mounting frame 1 is lifted, the plurality of telescopic columns 16 are telescoped, the mounting frame 1 can be stably lifted, the stability of the lifting structure is ensured, finally, the device is pushed as a whole, the two bottom plates 13 drive the plurality of universal wheels 14 to roll on the ground, the cloth can be conveniently moved to a suitable display position by the device.

[0033] Finally, it should be pointed out that in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0034] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0035] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

[0036] The above are the preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the scope of protection of the present application.

Claims

1. A device for adjusting a cloth display stand, comprising a mounting frame (1), characterized in that: The lower part of the mounting frame (1) is provided with two moving frames (2), the outer wall of the mounting frame (1) is provided with a spacing adjusting mechanism for adjusting the spacing of the two moving frames (2), the opposite outer walls of the two moving frames (2) are provided with a clamping mechanism, the bottom outer wall of both ends of the mounting frame (1) is fixedly connected with a plurality of telescopic columns (16), the bottom end of every two adjacent telescopic columns (16) is fixedly connected with a bottom plate (13), the top middle outer wall of the bottom plate (13) is fixedly installed with an electric push rod (15), and the output end of the electric push rod (15) is fixedly connected with the bottom outer wall of the mounting frame (1); The spacing adjusting mechanism comprises a gear (10), a rack (11) and a hydraulic rod (12), both the racks (11) are engaged with the gear (10), one end of the two racks (11) away from the gear (10) is welded to the top outer wall of the two moving frames (2), and the hydraulic rod (12) is fixedly installed on the top outer wall of the two moving frames (2) and located below the gear (10).

2. The display stand adjusting device according to claim 1, wherein: The top middle outer wall of the mounting frame (1) is welded with a fixed plate (9), and the gear (10) is rotatably connected to the bottom middle outer wall of the fixed plate (9) through a rotating shaft.

3. The display stand adjusting device according to claim 1, wherein: The clamping mechanism comprises a guide rail frame (4) fixedly connected to the outer wall of the moving frame (2), two clamping plates (5) slidably connected to the outer wall of the guide rail frame (4), a bidirectional screw rod (6) rotatably connected to the middle outer wall of the guide rail frame (4), and the two clamping plates (5) are symmetrically and threadedly connected to the outer wall of the bidirectional screw rod (6).

4. The display stand adjusting device according to claim 3, wherein: A servo motor (8) is fixedly installed on one side outer wall of the guide rail frame (4), the output shaft of the servo motor (8) penetrates the guide rail frame (4) and is fixedly connected with one end of the bidirectional screw rod (6), and rubber blocks (7) are bonded to the opposite outer walls of the two clamping plates (5).

5. The display stand adjusting device according to claim 1, wherein: A plurality of universal wheels (14) are installed on the bottom outer wall of the bottom plate (13), and the plurality of universal wheels (14) are uniformly distributed at the four corner edge positions of the bottom plate (13).

6. The display stand adjusting device of claim 1, wherein: A plurality of sliding blocks (3) are slidably connected to the outer wall of the mounting frame (1), and every two adjacent sliding blocks (3) are fixedly connected to the top outer wall of the moving frame (2).

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