Detachable advertisement signboard

Abstract

The utility model discloses a detachable advertisement signboard which comprises an advertisement board, an installation frame is arranged on the outer wall of the advertisement board, and a baffle plate is fixedly connected to the top of the installation frame. The utility model relates to the technical field of advertising signboards, through the cooperation of the fastening bolt, the spring and the mounting block, after the advertising board is placed in the mounting frame, the clamping block slides, the advertising board is fixed, the fastening bolt is rotated to extrude the spring, and when the spring is extruded, the extrusion block on the other side is extruded, so that the advertising board is fixed. One end of an extrusion block abuts against the outer wall of the billboard, the billboard moves forwards, a clamping block is extruded, and therefore the billboard is fixed, through extrusion of a spring, it is avoided that the billboard is damaged, consequently, the billboard is inconvenient to disassemble, and the problems that in the prior art, when the billboard is used, the billboard is damaged when a bolt is screwed, and the service life of the billboard is influenced are solved. And therefore, the problem of inconvenience in disassembly is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of advertising signs, in particular to a detachable advertising sign. Background Art

[0002] With the popularization of advertising culture in modern life, billboards have been born as the carrier of advertising culture. Due to their low price, not being affected by the venue, and being easy and flexible to use, billboards have become more and more popular. However, the shortcomings of existing billboards have also been highlighted. Due to the rapid market updates, the content of the advertising cloth in the billboards is frequently changed. When replacing the advertising cloth of the existing billboards, the cover of the billboard needs to be disassembled for replacement, which is troublesome. Large outdoor floor-standing billboards are not easy to disassemble and move, so there is an urgent need for improvement.

[0003] When the prior art is used, when installing the billboard, bolts are used to fix it inside the installation frame, and when it is replaced, the original fixing structure will not be damaged, thereby reducing costs and being more convenient.

[0004] However, in actual use, since bolts are needed to fix the billboard every time it is installed, workers have difficulty controlling the strength when tightening the screws, resulting in grooves at the contact point between the bolts and the billboard. In severe cases, one end of the bolt may get stuck inside the billboard, making it inconvenient to disassemble. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a detachable advertising sign, which solves the problem that in actual use, each time the billboard is installed, bolts need to be used to fix it, which makes it difficult for workers to control the force when tightening the screws, resulting in grooves at the contact position between the bolts and the billboard. In severe cases, one end of the bolt may be stuck inside the billboard, making it inconvenient to disassemble.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a detachable advertising sign comprises an advertising board, the outer wall of the advertising board is provided with a mounting frame, the top of the mounting frame is fixedly connected with a shielding plate, the bottom of the inner wall of the mounting frame is fixedly connected with a limiting block, the outer wall of the limiting block is slidably clamped to the bottom of the mounting frame, the outer wall of the limiting block is provided with a slot, the inner wall of the slot is slidably clamped with a clamping block, the outer wall of the clamping block is pressed against the outer wall of the advertising board, and the inner wall of the mounting frame is provided with a protective structure, the protective structure comprises a fastening bolt, a spring, a mounting block and an extrusion block, the outer wall of the extrusion block is pressed against the outer wall of the billboard, the outer wall of the extrusion block is movably connected to the inner wall of the mounting frame, the end of the extrusion block extending to the inside of the mounting frame is pressed against a spring, one end of the spring is pressed against a fastening bolt, the outer wall of the fastening bolt is movably connected to the mounting block, and the outer wall of the mounting block is plugged into the inner wall of the mounting frame.

[0007] Preferably, a buckle is fixedly connected to the outer wall of the mounting block, and the outer wall of the buckle is buckled to the inner wall of the mounting frame.

[0008] Preferably, the bottom of the mounting frame is fixedly connected to a telescopic column by bolts, the outer wall of the telescopic column is plugged with a fixing column, the bottom of the fixing column is fixedly connected to a bracket, the inner wall of the bracket is movably connected to a limiting column, and the top of the limiting column is fixedly connected to the bottom of the mounting frame.

[0009] Preferably, a servo motor is fixedly connected to the bottom of the bracket, the output of the servo motor is fixedly connected to a transmission gear, the outer wall of the transmission gear is meshingly connected to a threaded barrel, the outer wall of the threaded barrel is rotatably connected to the inner wall of the bracket through a bearing, the inner wall of the threaded barrel is threadedly connected to a screw rod, and the top of the screw rod is fixedly connected to the top of the inner wall of the telescopic column.

[0010] Preferably, a protective shell is provided on the outer wall of the transmission gear, and the top of the protective shell is fixedly connected to the bottom of the bracket.

[0011] Beneficial Effects

[0012] The utility model provides a detachable advertising sign. It has the following beneficial effects: the detachable advertising sign is placed in the installation frame through the cooperation of the fastening bolts, springs and installation blocks, and the block is slid to fix the billboard, and the fastening bolt is rotated to squeeze the spring, and when the spring is squeezed, the squeezing block on the other side is squeezed, so that one end of the squeezing block is pressed against the outer wall of the billboard, so that the billboard moves forward and squeezes the block, thereby fixing the billboard, and by squeezing the spring, damage to the billboard is avoided, which makes it inconvenient to disassemble, and solves the problem of the prior art that the billboard is damaged when the bolts are turned during use, which makes it inconvenient to disassemble.

[0013] Through the cooperation of the servo motor, threaded barrel and lead screw, after the billboard is installed, when the height of the billboard needs to be adjusted, the servo motor is used to drive the transmission gear to rotate, and through the engagement with the threaded barrel, the threaded barrel drives the lead screw to rise and fall when rotating, thereby driving the installation frame to rise and fall, so that the height of the billboard can be adjusted. Compared with workers using handles to adjust, using a servo motor for adjustment is more labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Left view of;

[0017] Figure 4 for Figure 1 Structural diagram of the advertising board, card block and installation frame;

[0018] Figure 5 for Figure 1 Schematic diagram of the structure of the servo motor, fixed column and lead screw;

[0019] Figure 6 for Figure 3 Schematic diagram of the structure of the advertising board, mounting frame and fastening bolts.

[0020] In the figure: 1. advertising board, 2. mounting frame, 3. shielding plate, 4. clamping block, 5. bracket, 6. limiting column, 7. fixing column, 8. servo motor, 9. screw, 10. fastening bolt, 11. mounting block, 12. slot, 13. limiting block, 14. threaded cylinder, 15. transmission gear, 16. protective shell, 17. telescopic column, 18. extrusion block, 19. spring, 20. buckle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] However, in actual use, since bolts are needed to fix the billboard every time it is installed, workers have difficulty controlling the strength when tightening the screws, resulting in grooves at the contact point between the bolts and the billboard. In severe cases, one end of the bolt may get stuck inside the billboard, making it inconvenient to disassemble.

[0023] In view of this, the utility model provides a detachable advertising sign, which solves the problem that in actual use, each time the billboard is installed, bolts need to be used to fix it, which makes it difficult for workers to control the force when tightening the screws, resulting in grooves at the contact position between the bolts and the billboard. In serious cases, one end of the bolt may be stuck inside the billboard, making it inconvenient to disassemble.

[0024] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0025] Embodiment 1: By Figure 1-6 It can be seen that a detachable advertising sign includes an advertising board 1, the outer wall of the advertising board 1 is provided with a mounting frame 2, the top of the mounting frame 2 is fixedly connected with a shielding plate 3, the bottom of the inner wall of the mounting frame 2 is fixedly connected with a limiting block 13, the outer wall of the limiting block 13 is slidably connected to the bottom of the mounting frame 2, the outer wall of the mounting frame 2 is provided with a card slot 12, the inner wall of the card slot 12 is slidably connected with a card block 4, after the card block 4 is stuck on the outer wall of the advertising board 1, it is fixed by the friction between the outer wall and the contact position of the advertising board 1, so as to prevent the card block 4 from sliding after it is pressed against the advertising board 1. The outer wall of the clamping block 4 is pressed against the outer wall of the advertising board 1, and a protective structure is installed on the inner wall of the installation frame 2. The protective structure includes a fastening bolt 10, a spring 19, a mounting block 11 and an extrusion block 18. The outer wall of the extrusion block 18 is pressed against the outer wall of the advertising board 1, and the outer wall of the extrusion block 18 is movably connected to the inner wall of the installation frame 2. One end of the extrusion block 18 extending into the interior of the installation frame 2 is pressed against the spring 19, and one end of the spring 19 is pressed against the fastening bolt 10. The outer wall of the fastening bolt 10 is movably connected to the mounting block 11, and the outer wall of the mounting block 11 is plugged into the inner wall of the installation frame 2;

[0026] In the specific implementation process, it is worth pointing out that, with the cooperation of the fastening bolts 10, the springs 19 and the mounting blocks 11, after the advertising board 1 is placed in the mounting frame 2, the block 4 is slid to fix the advertising board 1, and the fastening bolts 10 are rotated to squeeze the springs 19, and when the springs 19 are squeezed, the squeezing block 18 on the other side is squeezed, so that one end of the squeezing block 18 is pressed against the outer wall of the advertising board 1, so that the advertising board 1 moves forward and squeezes the block 4, thereby fixing the advertising board 1, and by squeezing the springs 19, damage to the advertising board 1 is avoided, which makes it inconvenient to disassemble;

[0027] Furthermore, the outer wall of the mounting block 11 is fixedly connected with a buckle 20, and the outer wall of the buckle 20 is buckled to the inner wall of the mounting frame 2;

[0028] In the specific implementation process, it is worth pointing out that, with the cooperation of the buckle 20, the mounting frame 2 and the mounting block 11, after the mounting spring 19 and the extrusion block 18 are installed inside the mounting frame 2, the mounting block 11 is pressed against the outer wall of the mounting frame 2 and fixed by the buckle 20, so that the mounting block 11 is fixed to the outer wall of the mounting frame 2;

[0029] Further, the bottom of the installation frame 2 is fixedly connected with a telescopic column 17 by bolts, and the outer wall of the telescopic column 17 is plugged with a fixed column 7. The telescopic column 17 and the fixed column 7 are in the shape of a square column, and the telescopic column 17 can be just inserted into the inside of the fixed column 7. The bottom of the fixed column 7 is fixedly connected with a bracket 5, and the inner wall of the bracket 5 is movably connected with a limit column 6, and the top of the limit column 6 is fixedly connected to the bottom of the installation frame 2;

[0030] In the specific implementation process, it is worth pointing out that, with the cooperation of the telescopic column 17, the fixed column 7 and the limiting column 6, the telescopic column 17 is used to move inside the fixed column 7 to adjust the height of the installation frame 2, and the limiting column 6 is used to stabilize it during lifting;

[0031] Specifically, when using the detachable advertising sign, when installing the advertising board 1, align the bottom of the advertising board 1 with the limit block 13, and insert the bottom of the advertising board 1 into the top of the limit block 13, so that the advertising board 1 can be accurately inserted into the inside of the installation frame 2, and after the advertising board 1 is inserted into the inside of the installation frame 2, slide the card block 4 so that the outer wall of the card block 4 contacts the outer wall of the advertising board 1, and use friction to fix the card block 4, and by rotating the fastening bolt 10, the spring 19 is squeezed, so that the spring 19 applies pressure to the squeezing block 18, and the squeezing block 18 is squeezed to squeeze the advertising board 1, and the advertising board is contacted with the card block 4, so as to fix it, and it can also avoid damage to the advertising board 1, making it inconvenient to disassemble. After the advertising board 1 is installed, the position height of the advertising board 1 is adjusted by adjusting the movement of the telescopic column 17 inside the fixed column 7, so that it can be observed from a distance.

[0032] Embodiment 2: By Figure 1-6 It can be seen that the bottom of the bracket 5 is fixedly connected with a servo motor 8, the output of the servo motor 8 is fixedly connected with a transmission gear 15, the outer wall of the transmission gear 15 is meshedly connected with a threaded barrel 14, the outer wall of the threaded barrel 14 is rotatably connected to the inner wall of the bracket 5 through a bearing, the inner wall of the threaded barrel 14 is threadedly connected with a screw rod 9, the top of the screw rod 9 is fixedly connected to the top of the inner wall of the telescopic column 17, wherein the model of the servo motor 8 is not limited, and the power supply of the servo motor 8 can also be powered by a battery through an electric wire connection, and the specific use depends on the actual situation, and this field is well known in the technical field, and will not be repeated here;

[0033] In the specific implementation process, it is worth pointing out that, with the cooperation of the servo motor 8, the threaded barrel 14 and the screw 9, after the advertising board 1 is installed, when the height of the advertising board 1 needs to be adjusted, the servo motor 8 is used to drive the transmission gear 15 to rotate, and through the engagement with the threaded barrel 14, the threaded barrel 14 drives the screw 9 to rise and fall when rotating, thereby driving the installation frame 2 to rise and fall, and because the fixed column 7 and the telescopic column 17 are square in shape, when the threaded barrel 14 rotates, the screw 9 will not rotate with it, but move up and down, so that the height of the advertising board 1 can be adjusted, and the use of the servo motor 8 for adjustment is more labor-saving than workers using the handle to adjust;

[0034] Furthermore, a protective shell 16 is provided on the outer wall of the transmission gear 15, and the top of the protective shell 16 is fixedly connected to the bottom of the bracket 5;

[0035] In the specific implementation process, it is worth pointing out that, with the cooperation of the protective shell 16, the transmission gear 15 and the bracket 5, an upper protective shell 16 is provided on one side of the outer wall of the transmission gear 15 to prevent debris from sticking to the outer wall of the transmission gear 15 and the screw rod 9 and affecting them;

[0036] Specifically, based on the above embodiment, after the advertising board 1 is installed, the servo motor 8 is used to drive the transmission gear 15 to rotate, and through the engagement with the threaded cylinder 14, the threaded cylinder 14 is rotated, and the screw rod 9 drives the telescopic column 17 to move, so as to adjust the height of the advertising board 1, and when the installation frame 2 moves, it will drive the limit column 6 to move, making it more stable.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable advertising signboard, comprising an advertising board (1), characterized in that: The outer wall of the advertising board (1) is provided with a mounting frame (2), the top of the mounting frame (2) is fixedly connected with a shielding plate (3), the bottom of the inner wall of the mounting frame (2) is fixedly connected with a limiting block (13), the outer wall of the limiting block (13) is slidably engaged with the bottom of the mounting frame (2), the outer wall of the mounting frame (2) is provided with a slot (12), the inner wall of the slot (12) is slidably engaged with a block (4), the outer wall of the block (4) is tightly pressed against the outer wall of the advertising board (1), and the inner wall of the mounting frame (2) is provided with a protective structure; The protection structure comprises a fastening bolt (10), a spring (19), a mounting block (11) and an extrusion block (18); The outer wall of the extrusion block (18) is pressed against the outer wall of the advertising board (1), and the outer wall of the extrusion block (18) is movably connected to the inner wall of the mounting frame (2). One end of the extrusion block (18) extending into the interior of the mounting frame (2) is pressed against a spring (19), and one end of the spring (19) is pressed against a fastening bolt (10). The outer wall of the fastening bolt (10) is movably connected to the mounting block (11), and the outer wall of the mounting block (11) is plugged into the inner wall of the mounting frame (2).

2. A detachable advertising signboard according to claim 1, characterized in that: The outer wall of the mounting block (11) is fixedly connected with a buckle (20), and the outer wall of the buckle (20) is buckled to the inner wall of the mounting frame (2).

3. The detachable advertising signboard according to claim 1, characterized in that: The bottom of the installation frame (2) is fixedly connected to a telescopic column (17) by bolts, the outer wall of the telescopic column (17) is plugged with a fixed column (7), the bottom of the fixed column (7) is fixedly connected to a bracket (5), the inner wall of the bracket (5) is movably connected to a limit column (6), and the top of the limit column (6) is fixedly connected to the bottom of the installation frame (2).

4. A detachable advertising signboard according to claim 3, characterized in that: The bottom of the bracket (5) is fixedly connected to a servo motor (8), the output of the servo motor (8) is fixedly connected to a transmission gear (15), the outer wall of the transmission gear (15) is meshingly connected to a threaded cylinder (14), the outer wall of the threaded cylinder (14) is rotatably connected to the inner wall of the bracket (5) through a bearing, the inner wall of the threaded cylinder (14) is threadedly connected to a screw rod (9), and the top of the screw rod (9) is fixedly connected to the top of the inner wall of the telescopic column (17).

5. A detachable advertising signboard according to claim 4, characterized in that: The outer wall of the transmission gear (15) is provided with a protective shell (16), and the top of the protective shell (16) is fixedly connected to the bottom of the bracket (5).

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