Detachable advertisement bulletin board
The combination design of sockets, plugs, hex bolts and sealing rings solves the problem of rust on the bolts of advertising bulletin boards, achieving reliable fixing and convenient assembly and disassembly.
Patent Information
- Application Number
- CN202520260872.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-18
AI Technical Summary
When installing existing advertising billboards, the existing technology cannot effectively prevent the bolts from rusting, which would make disassembly difficult.
The design incorporates a plug and socket connection, along with internal hex bolts and sealing rings, and a closed plate and sliding plate structure to reliably fix and seal the advertising board, preventing water droplets and impurities from entering the threaded connection.
It effectively prevents bolts from rusting, simplifies the disassembly and assembly process of advertising boards, and improves the convenience and durability of installation.
Smart Images

Figure CN223692890U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of advertising column, specifically a detachable advertising column. BACKGROUND
[0002] The advertising column is a facility for information dissemination and advertising, usually placed in public places, such as streets, factories, hotels, communities, schools and other places. It is made of stainless steel, galvanized steel plate, wood and other materials, with a frame structure, and the panel can be opened to replace the advertising content. The main functions of the advertising column include information transmission, advertising, and providing convenience. With the development of the times, the design and materials of the column are constantly updated, with more emphasis on aesthetics, functionality and environmental protection to meet different advertising needs and environments.
[0003] The existing advertising column is usually fixed with bolts and other tools during installation, which can achieve good fixing effect. However, since the advertising column is usually installed outdoors, water droplets or dust impurities may fall on the bolts during use due to the outdoor environment, which may cause the bolts to rust over time, making it difficult to disassemble the advertising column. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a detachable advertising column to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A detachable advertising column includes a display board and a mounting rack. The display board has a socket at the bottom. The mounting rack has a plug on the inside. The socket is detachable on the plug. The mounting rack has a sliding port on both sides. The sliding port has a sliding block inside. The sliding block has a sealable fixing component on it. The fixing component is used to fix the display board. The sliding port has a screw port on the outside. The screw port has an internal hexagonal bolt inside. The internal hexagonal bolt has a second sealing rubber ring on one side. The second sealing rubber ring is attached to the outside of the screw port. The screw port has a closure plate on the outside.
[0007] In a preferred embodiment of the utility model, the fixing component includes a fixing bolt. The display board has a fixing port on both sides. The fixing bolt is detachable on the fixing port.
[0008] In a preferred embodiment of the utility model, the fixing bolt has a first sealing rubber ring on the outside. The first sealing rubber ring is attached to the outside of the fixing port.
[0009] In an optimal embodiment of the utility model, the hexagon socket bolt is in threaded connection with the screw port, and the hexagon socket bolt is in movable connection with the sliding block.
[0010] In an optimal embodiment of the utility model, the screw port is provided with a connecting pipe at the outside bottom, the closing plate is provided with a connecting rod at the bottom, and the connecting rod is in movable connection with the connecting pipe.
[0011] In an optimal embodiment of the utility model, the screw port is provided with a sliding groove at the outside top, and the sliding groove is provided with a sliding plate sliding at the outside.
[0012] In an optimal embodiment of the utility model, the sliding plate is provided with a spring at the top, and the spring is connected to the outside top of the sliding groove.
[0013] In an optimal embodiment of the utility model, the sliding plate is provided with a connecting head at the bottom, the closing plate is provided with a connecting port at the top, and the connecting head is detachable on the connecting port.
[0014] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or will be known by the practice of the utility model.
[0015] Beneficial effect: when the propaganda board is installed, the socket is connected with the plug and installed, the hexagon socket bolt is rotated, the fixing bolt is inserted into the fixed port, the propaganda board is fixed, the first sealing rubber ring is attached to the outside of the fixed port, the second sealing rubber ring is attached to the outside of the screw port, the inside structure is sealed, water drops are prevented from entering the fixed port, water drops are prevented from entering the screw port outside the installation frame, the outside of the screw port is closed by the closing plate, the sliding plate is pushed by the spring, the connecting head is inserted into the connecting port, the closing plate is fixed, the outside impurities are prevented from entering the inside by the closing plate, the inside thread is prevented from rusting, and the disassembly and assembly are facilitated.
[0016] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with the help of the drawings. The specific embodiment of the utility model is given in detail by the following examples and drawings. BRIEF DESCRIPTION OF DRAWINGS
[0017] The above and / or additional aspects and advantages of the utility model will become apparent and will be readily understood from the following description, taken in conjunction with the drawings, in which:
[0018] Figure 1 It is a schematic diagram of the main structure of a detachable advertising column;
[0019] Figure 2 It is a schematic view of a structure of a display board in a detachable advertising column;
[0020] Figure 3 It is a schematic view of a structure of a mounting frame in a detachable advertising column;
[0021] Figure 4 It is a detachable advertising column Figure 3 It is a schematic view of a structure at A in a detachable advertising column;
[0022] Figure 5 It is a schematic view of a structure of a sliding block and an internal hexagonal bolt connection in a detachable advertising column;
[0023] Figure 6 It is a schematic view of a structure of a closing plate in a detachable advertising column.
[0024] In the figure: 1, display board; 11, mounting frame; 12, socket; 13, fixed port; 14, plug; 2, sliding port; 21, sliding block; 22, fixed bolt; 23, first sealing rubber ring; 24, screw port; 3, internal hexagonal bolt; 31, second sealing rubber ring; 32, sliding groove; 33, sliding plate; 34, spring; 4, connecting head; 41, connecting pipe; 42, closing plate; 43, connecting rod; 44, connecting port. DETAILED DESCRIPTION
[0025] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0026] Please refer to Figures 1-6 The detachable advertising column comprises a display board 1 and a mounting frame 11. The display board 1 is the main structure of the advertising column and is used for advertising. The mounting frame 11 is a mounting structure and is used for mounting the display board 1. The bottom of the display board 1 is provided with a socket 12. The inner side of the mounting frame 11 is provided with a plug 14. The socket 12 is detachably mounted on the plug 14. When the display board 1 is mounted, the socket 12 is connected to the plug 14 and is mounted, thereby limiting the position of the display board 1. The two sides of the mounting frame 11 are provided with a sliding port 2. The sliding port 2 is internally provided with a sliding block 21. The sliding block 21 is provided with a sealable fixed assembly. The fixed assembly is used for fixing the display board 1. The fixed assembly comprises a fixed bolt 22. The two sides of the display board 1 are provided with a fixed port 13. The fixed bolt 22 is detachably mounted on the fixed port 13. The outer side of the fixed bolt 22 is provided with a first sealing rubber ring 23. The first sealing rubber ring 23 is attached to the outer side of the fixed port 13.
[0027] The outer side of the sliding port 2 is provided with a screw port 24, the screw port 24 is internally provided with an internal hexagonal bolt 3, the internal hexagonal bolt 3 is in threaded connection with the screw port 24, the internal hexagonal bolt 3 is in movable connection with the sliding block 21, the top of the internal hexagonal bolt 3 is clamped in the inner side of the sliding block 21 and rotates, the internal hexagonal bolt 3 is provided with a second sealing rubber ring 31 on one side, the second sealing rubber ring 31 is attached to the outer side of the screw port 24, that is, the internal hexagonal bolt 3 is rotated on the outer side through a hexagonal wrench, so that the sliding block 21 slides in the internal sliding port 2, and the fixed bolt 22 is inserted into the fixed port 13, that is, the advertising plate 1 is fixed, and when fixed, the first sealing rubber ring 23 is attached to the outer side of the fixed port 13, and the second sealing rubber ring 31 is attached to the outer side of the screw port 24, so that the structure on the inner side is sealed, water droplets are prevented from entering the fixed port 13, and water droplets are prevented from entering the screw port 24 on the outer side of the mounting frame 11, so that the rusting of the internal thread can be effectively avoided, and the disassembly and assembly are facilitated.
[0028] The outer side of the screw port 24 is provided with a connecting pipe 41, the bottom of the connecting pipe 41 is provided with a connecting rod 43, the connecting rod 43 is in movable connection with the connecting pipe 41, the connecting rod 43 is connected with the connecting pipe 41 and rotates, so that the closing plate 42 closes the outer side of the screw port 24, the outer top of the screw port 24 is provided with a sliding groove 32, the outer side of the sliding groove 32 is slidably provided with a sliding plate 33, one side of the sliding plate 33 is clamped in the sliding groove 32 and slides, the top of the sliding plate 33 is provided with a spring 34, the spring 34 is connected with the outer top of the sliding groove 32, the bottom of the sliding plate 33 is provided with a connecting head 4, the top of the closing plate 42 is provided with a connecting port 44, the connecting head 4 is disassembled on the connecting port 44, when the closing plate 42 closes the outer side of the screw port 24, the sliding plate 33 is pushed through the spring 34, so that the connecting head 4 is inserted into the connecting port 44, that is, the closing plate 42 is fixed, and the impurities on the outer side can be effectively prevented from entering the inner side through the closing plate 42.
[0029] The working principle of the utility model is: when the advertising plate 1 is installed, the socket 12 is connected with the plug 14 and installed, so as to limit the position of the advertising plate 1, the internal hexagonal bolt 3 is rotated on the outer side through a hexagonal wrench, so that the sliding block 21 slides in the internal sliding port 2, and the fixed bolt 22 is inserted into the fixed port 13, that is, the advertising plate 1 is fixed, and when fixed, the first sealing rubber ring 23 is attached to the outer side of the fixed port 13, and the second sealing rubber ring 31 is attached to the outer side of the screw port 24, so that the structure on the inner side is sealed, water droplets are prevented from entering the fixed port 13, and water droplets are prevented from entering the screw port 24 on the outer side of the mounting frame 11, the connecting rod 43 is rotated in the connecting pipe 41, so that the closing plate 42 closes the outer side of the screw port 24, the sliding plate 33 is pushed through the spring 34, so that the connecting head 4 is inserted into the connecting port 44, that is, the closing plate 42 is fixed, and the impurities on the outer side can be effectively prevented from entering the inner side through the closing plate 42, so that the rusting of the internal thread can be effectively avoided, and the disassembly and assembly are facilitated.
[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A detachable advertising column comprising an advertising board (1) and a mounting frame (11), characterized in that: The bottom of the publicity board (1) is provided with a socket (12), the inside of the mounting frame (11) is provided with a plug (14), the socket (12) is disassembled on the plug (14), both sides of the mounting frame (11) are provided with a sliding port (2), the sliding port (2) is provided with a sliding block (21) inside, the sliding block (21) is provided with a sealable fixing assembly, the fixing assembly is used for fixing the publicity board (1), the outside of the sliding port (2) is provided with a screw port (24), the screw port (24) is provided with an internal hexagonal bolt (3) inside, one side of the internal hexagonal bolt (3) is provided with a second sealing rubber ring (31), the second sealing rubber ring (31) is attached to the outside of the screw port (24), the outside of the screw port (24) is provided with a closing plate (42).
2. The demountable advertising billboard of claim 1, wherein, The fixing assembly comprises a fixing bolt (22), both sides of the publicity board (1) are provided with a fixing port (13), and the fixing bolt (22) is disassembled on the fixing port (13).
3. The demountable advertising billboard of claim 2, wherein, The outside of the fixing bolt (22) is provided with a first sealing rubber ring (23), and the first sealing rubber ring (23) is attached to the outside of the fixing port (13).
4. The demountable advertising billboard of claim 1, wherein, The internal hexagonal bolt (3) is in threaded connection with the screw port (24), and the internal hexagonal bolt (3) is in movable connection with the sliding block (21).
5. The demountable advertising billboard of claim 1, wherein, The outside of the screw port (24) is provided with a connecting pipe (41) at the bottom, the bottom of the closing plate (42) is provided with a connecting rod (43), and the connecting rod (43) is in movable connection with the connecting pipe (41).
6. The demountable advertising billboard of claim 1, wherein, The outside of the screw port (24) is provided with a sliding groove (32) at the top, and the sliding groove (32) is provided with a sliding plate (33) outside.
7. The demountable advertising billboard of claim 6, wherein, The top of the sliding plate (33) is provided with a spring (34), and the spring (34) is connected to the outside of the top of the sliding groove (32).
8. The demountable advertising billboard of claim 6, wherein, The bottom of the sliding plate (33) is provided with a connecting head (4), the top of the closing plate (42) is provided with a connecting port (44), and the connecting head (4) is disassembled on the connecting port (44).