Buffer structure for reducing impact on acrylic plate

Abstract

The utility model discloses a buffer structure for reducing impact on an acrylic plate, which comprises a panel made of acrylic materials and a mounting frame used for fixing the panel, the mounting frame is fixed through bolts, and a thin plate is arranged at the upper end in a ring opening of the mounting frame; the buffer structure is arranged between the panel and the thin plate; the buffering structure comprises connecting rods and compression springs, the connecting rods are symmetrically arranged at the bottom of the panel, round holes are symmetrically formed in the thin plate, the connecting rods are slidably inserted into the round holes in the thin plate, the ends of the connecting rods pass through the round holes and then are limited by limiting blocks, and the portions, between the thin plate and the panel, of the connecting rods are slidably sleeved with two sets of rubber gaskets. And a compression spring is slidably sleeved between the two groups of rubber gaskets on the connecting rod. The impact force is effectively absorbed and dispersed, the relatively brittle acrylic panel is protected, the possibility that the acrylic panel is cracked and damaged due to impact is reduced, the service life is prolonged, and the attractiveness of the advertisement board is maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of acrylic plate piece buffer structure, concretely to a buffer structure for reducing the impact of acrylic plate piece. BACKGROUND

[0002] Acrylic plate piece is a kind of high polymer material plate piece made of polymethyl methacrylate (PMMA), with high transparency, good weather resistance, easy processing, higher surface hardness and rich color, etc.It is widely used in advertising field, such as making light box, signboard, etc.;In the aspect of building decoration, it can be used for partition, door and window, ceiling, etc.;In furniture manufacturing, it can be used for desktop, display stand, etc.;In the field of electronic products, it is often used as display screen protective cover, shell, etc.;In the aspect of handicraft production, it is also widely used for making various unique decorative products, etc.

[0003] Acrylic advertising plate piece is widely used in advertising display field due to its high transparency, beautiful and durable, etc., however, in actual use, acrylic advertising plate piece is easily impacted by various impacts, such as human collision, etc., since acrylic material itself is relatively brittle, it is easy to crack and break when impacted, which not only affects the appearance of advertising plate piece, but also reduces its service life and increases replacement cost. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a buffer structure for reducing the impact of acrylic plate piece, effectively absorbing and dispersing impact force, protecting relatively brittle acrylic panel, reducing the possibility of cracking and breaking due to impact, prolonging service life and maintaining the appearance of advertising plate piece to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A buffer structure for reducing the impact of acrylic plate piece, comprising:

[0007] Panel of acrylic material and mounting frame for fixing panel, mounting frame is fixed by bolt, mounting frame is arranged in mouth character shape, and thin plate is arranged in the upper end of the ring mouth of mounting frame;

[0008] Further comprising buffer structure arranged between panel and thin plate;

[0009] The buffer structure comprises connecting rod and compression spring, the connecting rod is symmetrically arranged at the bottom of the panel, the thin plate is symmetrically provided with a round hole, the connecting rod is slidingly inserted into the round hole on the thin plate, and the end of the connecting rod is limited by the limiting block after passing through the round hole, two groups of rubber washers are slidingly sleeved on the connecting rod between the thin plate and the panel, and the compression spring is slidingly sleeved on the connecting rod between the two groups of rubber washers.

[0010] Preferably, the connecting rod is a threaded rod, and the limiting block is a limiting nut, so as to facilitate the installation and disassembly of the panel and the sheet.

[0011] Preferably, the two groups of rubber gaskets are respectively arranged at the bottom of the panel and the top of the sheet, and the two ends of the compression spring are respectively arranged at the two groups of rubber gaskets.

[0012] Preferably, the protective structure further comprises a protective frame, and the protective frame and the mounting frame are fixed by bolts.

[0013] Preferably, the frame of the protective frame is used for protecting the side edges of the panel, and the corners of the frame of the protective frame are provided with triangular plates for protecting the four corners of the top of the panel.

[0014] Preferably, the four corners of the protective frame are provided with connecting plates, the connecting plates are provided with upper mounting holes for bolts, and the four corners of the mounting frame are symmetrically provided with lower mounting holes corresponding to the upper mounting holes.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] When the acrylic panel is impacted, the compression spring, the rubber gasket, the connecting rod and the limiting block in the buffer structure are compressed and deformed, impact force is effectively absorbed and dispersed, the relatively fragile acrylic panel is protected, the possibility of cracks and damage of the acrylic panel due to impact is reduced, the service life is prolonged, and the appearance of the advertising board is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the utility model;

[0018] Figure 2 is a structural schematic view of the protective frame of the utility model;

[0019] Figure 3 is a structural schematic view of the panel of the utility model;

[0020] Figure 4 is a structural schematic view of the connecting rod of the utility model.

[0021] In the drawing: 1, mounting frame; 2, protective frame; 3, panel; 4, sheet; 5, connecting rod; 6, round hole; 7, limiting block; 8, rubber gasket; 9, compression spring; 10, rubber strip; 11, triangular plate; 12, connecting plate; 13, upper mounting hole; 14, lower mounting hole; 15, movable cavity. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0023] Please refer to Figures 1-4 The present application provides a technical solution:

[0024] A buffer structure for reducing impact on a PMMA plate, comprising:

[0025] A PMMA panel 3 and a mounting frame 1 for fixing the panel 3, the mounting frame 1 is fixed by bolts, the mounting frame 1 is arranged in a mouth-shaped manner, and a thin plate 4 is arranged at the upper end of the mouth of the mounting frame 1;

[0026] Further comprising a buffer structure arranged between the panel 3 and the thin plate 4; the buffer structure comprises a connecting rod 5 and a compression spring 9, the connecting rod 5 is symmetrically arranged at the bottom of the panel 3, a circular hole 6 is symmetrically arranged on the thin plate 4, the connecting rod 5 is slidingly inserted into the circular hole 6 on the thin plate 4, and the end of the connecting rod 5 is limited by a limiting block 7 after passing through the circular hole 6, two groups of rubber gaskets 8 are slidingly sleeved on the connecting rod 5 between the thin plate 4 and the panel 3, and the compression spring 9 is slidingly sleeved on the connecting rod 5 between the two groups of rubber gaskets 8. The two groups of rubber gaskets 8 respectively abut against the bottom of the panel 3 and the top of the thin plate 4, and the two ends of the compression spring 9 respectively abut against the two groups of rubber gaskets 8.

[0027] The mounting frame 1 is arranged in a mouth-shaped manner, is fixed in a corresponding position by bolts, and provides support and a fixing basis for the whole structure, the thin plate 4 is arranged at the upper end of the mouth of the mounting frame 1, the connecting rod 5 is symmetrically arranged at the bottom of the panel 3, the connecting rod 5 is inserted into the circular hole 6 symmetrically arranged on the thin plate 4, the end of the connecting rod 5 is limited by the limiting block 7, two groups of rubber gaskets 8 and the compression spring 9 are sleeved on the connecting rod 5, the two groups of rubber gaskets 8 respectively abut against the bottom of the panel 3 and the top of the thin plate 4, and the two ends of the compression spring 9 respectively contact the two groups of rubber gaskets 8, when the PMMA panel 3 is impacted, the impact force is transmitted to the panel 3, the panel 3 is displaced downward, the connecting rod 5 is slidingly downward in the circular hole 6 of the thin plate 4, the compression spring 9 is extruded and compressed, and the rubber gaskets 8 are also elastically deformed due to extrusion.

[0028] In general, the buffer system composed of the compression spring 9 and the rubber gaskets 8 effectively absorbs and disperses the impact force by utilizing the elastic potential energy conversion of the spring and the elastic buffering of the rubber gaskets 8, protects the relatively brittle PMMA panel 3, reduces the possibility of cracks and damage of the PMMA panel 3 due to impact, prolongs the service life, and maintains the aesthetic degree of the advertising plate.

[0029] Please refer toFigures 1-4 , for another embodiment of the present application:

[0030] A buffer structure for reducing impact of a sub-plastic plate, comprising:

[0031] A sub-plastic panel 3 and a mounting frame 1 for fixing the panel 3, the mounting frame 1 is fixed by bolts, the mounting frame 1 is arranged in a mouth shape, and a thin plate 4 is arranged at the upper end of the mouth of the mounting frame 1;

[0032] Further comprising a buffer structure arranged between the panel 3 and the thin plate 4; the buffer structure comprises a connecting rod 5 and a compression spring 9, the connecting rod 5 is symmetrically arranged at the bottom of the panel 3, a circular hole 6 is symmetrically arranged on the thin plate 4, the connecting rod 5 is slidingly inserted into the circular hole 6 on the thin plate 4, and the end of the connecting rod 5 is limited by a limiting block 7 after passing through the circular hole 6, two groups of rubber gaskets 8 are slidingly sleeved on the connecting rod 5 between the thin plate 4 and the panel 3, and the compression spring 9 is slidingly sleeved on the connecting rod 5 between the two groups of rubber gaskets 8. The two groups of rubber gaskets 8 respectively abut against the bottom of the panel 3 and the top of the thin plate 4, and the two ends of the compression spring 9 respectively abut against the two groups of rubber gaskets 8.

[0033] The connecting rod 5 is designed as a threaded rod, and the limiting block 7 is designed as a limiting nut, so as to facilitate the installation and disassembly between the panel 3 and the thin plate 4. In addition, a rubber strip 10 is arranged on the outer periphery of the top mouth of the thin plate 4, so as to further avoid damage caused by contact between the panel 3 and the thin plate 4.

[0034] In this embodiment, the connecting rod 5 is designed as a threaded rod, and the limiting block 7 is designed as a limiting nut, so as to realize the installation and disassembly operation between the panel 3 and the thin plate 4 by rotating the limiting nut. The rubber strip 10 on the outer periphery of the top mouth of the thin plate 4 is always maintained between the panel 3 and the thin plate 4 when the panel 3 may be displaced, so as to avoid direct rigid contact between the two.

[0035] In general, the design of the threaded rod and the limiting nut facilitates the assembly and later maintenance of the structure, reduces the difficulty of maintenance, the rubber strip 10 further prevents hard collision between the panel 3 and the thin plate 4 due to displacement, reduces the risk of wear and damage, and strengthens the protection of the sub-plastic panel 3.

[0036] Please refer to Figures 1-2 :

[0037] The protection structure for protecting the panel 3 comprises a protection frame 2, and the protection frame 2 and the mounting frame 1 are fixed by sharing bolts.

[0038] The protection frame 2 and the mounting frame 1 are fixed by sharing bolts, the frame of the protection frame 2 surrounds the panel 3 from the side, the triangular plates 11 at the four corners of the protection frame 2 protect the four corners of the top of the panel 3, the upper mounting holes 13 on the connecting plates 12 at the four corners of the protection frame 2 correspond to the lower mounting holes 14 at the four corners of the mounting frame 1, and the protection frame 2 is connected by bolts.

[0039] In general, the protection frame 2 provides additional protection for the acrylic panel 3 from all directions of the side and the four corners of the top, limits the displacement range of the panel 3 when impacted, avoids serious collision with external objects due to excessive displacement, and provides space for the displacement of the connecting rod 5 in the activity cavity 15 when the impact occurs, ensures the normal work of the buffer structure, further enhances the protection ability of the acrylic panel 3, reduces the damage caused by the impact, and reduces the replacement cost.

[0040] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

Claims

1. A cushioning structure for reducing impact on acrylic sheets, characterized in that, The utility model relates to a kind of protective structure and buffer structure of faceplate (3) and installation frame (1) for fixing faceplate (3), and installation frame (1) is fixed by bolt, and installation frame (1) is arranged in mouth shape, and the upper end of the mouth of installation frame (1) is provided with sheet (4);It further includes the buffer structure between faceplate (3) and sheet (4);The buffer structure includes connecting rod (5) and compression spring (9), and connecting rod (5) is symmetrically arranged at the bottom of faceplate (3), and the sheet (4) is symmetrically provided with round hole (6), and connecting rod (5) is slidably inserted into the round hole (6) of sheet (4), and the end of connecting rod (5) is limited by limiting block (7) after passing through round hole (6), and two groups of rubber washers (8) are slidably sleeved on connecting rod (5) between sheet (4) and faceplate (3), and compression spring (9) is slidably sleeved on connecting rod (5) between two groups of rubber washers (8). Connecting rod (5) is arranged as threaded rod, and limiting block (7) is arranged as limiting nut to facilitate installation and disassembly between faceplate (3) and sheet (4). Two groups of rubber washers (8) are respectively abutted on the bottom of faceplate (3) and the top of sheet (4), and the two ends of compression spring (9) are respectively abutted on two groups of rubber washers (8). It further includes protective structure for protecting faceplate (3), and the protective structure includes protective frame (2), and protective frame (2) and installation frame (1) are fixed by shared bolt.

2. The shock-reducing cushion structure for a sub-perspex plate member according to claim 1, characterized in that: The frame of protective frame (2) is used for protecting the side edge of faceplate (3), and the mouth of protective frame (2) is provided with triangular plate (11) at four corners for protecting the top four corners of faceplate (3).

3. The shock-reducing cushion structure for a sub-polymer plate member according to claim 1, characterized in that: The four corners of protective frame (2) are provided with connecting sheet (12), and upper mounting hole (13) for bolt is formed in connecting sheet (12), and the four corners of installation frame (1) are symmetrically provided with lower mounting hole (14) corresponding to upper mounting hole (13).

4. The shock-reducing cushion structure for a sub-polymer plate member according to claim 1, characterized in that: ​ 5. The shock-reducing cushion structure for a sub-polymer plate member according to claim 4, characterized in that: ​ 6. The shock-reducing cushion structure for a sub-polymer plate member according to claim 4, characterized in that: ​

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