Convenient advertising machine for information science and technology and convenient to maintain
By designing components such as return airbags and limit units in the advertising machine, the frictional force increases or obstruction caused by dust impurities entering the gap during the maintenance of the advertising machine is solved, and more efficient maintenance and more stable placement are achieved.
Patent Information
- Application Number
- CN202421713776.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-19
AI Technical Summary
During the maintenance process, existing advertising machines are prone to increase friction due to dust and impurities entering the gap, or hindering the pull-out maintenance.
An advertising machine including a return groove, a return airbag, an air pump, a connecting pipe and a limiting unit is designed. The gap between the advertising machine and the inner wall of the limiting seat is sealed by the expansion of the return airbag, and the advertising machine is automatically limited to and fixed by the limiting unit and the card block system.
It effectively avoids dust and impurities entering the gap, reduces friction when the advertising machine is pulled out, improves maintenance efficiency, and ensures the stable placement of the advertising machine in the limit seat.
Smart Images

Figure CN222760599U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of advertising machines, and in particular to a convenient information technology advertising machine that is easy to maintain. Background Art
[0002] Advertising machines are a new generation of intelligent devices that use science and technology to transmit information. They form a complete advertising broadcast control system through terminal software control, network information transmission and multimedia terminal display, and use multimedia materials such as pictures, texts, videos and small plug-ins for advertising. Since advertising machines need to work for a long time every day, they need to be maintained and repaired regularly.
[0003] After searching, Chinese patent announcement number: CN216789646U discloses a convenient information technology advertising machine that is easy to maintain, including a plug-in mechanism, a telescopic column that moves relative to a support column through a limit block and a telescopic spring. When the telescopic column is removed from the limit sleeve, the advertising machine can be easily disassembled. When the telescopic column is inserted into the limit sleeve and clamped, the advertising machine can be installed, thereby facilitating the inspection and maintenance of the internal components of the advertising machine.
[0004] However, in actual use, due to the limitation of production precision and the fact that the advertising machine needs to be pulled out of the limit seat many times for maintenance, there will inevitably be a certain gap between the advertising machine and the inner wall of the limit seat, which may cause some external dust and impurities to fall into the gap, increasing the friction when the advertising machine is pulled out upward, and even directly hindering the pulling out and maintenance of the advertising machine. Therefore, a convenient information technology advertising machine that is easy to maintain is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a convenient information technology advertising machine that is easy to maintain, aiming to improve the problem in the prior art that there is a gap between the advertising machine and the inner wall of the limit seat, which easily leads to the entry of dust and impurities and affects the removal and maintenance of the advertising machine.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a convenient information technology advertising machine that is easy to maintain, including a base, the upper end of the base is fixedly connected to a limited seat, the advertising machine is plugged into the inside of the limited seat, a circular groove is provided on the inner wall surface of the upper end of the limited seat, a circular airbag is fixedly connected to the inside of the circular groove, an air pump is fixedly connected to the front end of the limited seat, a connecting pipe is fixedly connected to the rear output end of the air pump, the lower end of the advertising machine is fixedly connected to a protective frame, and a limited unit is arranged at the front end of the inner part of the limited seat.
[0007] As a further description of the above technical solution:
[0008] The left and right side surfaces of the advertising machine are provided with bar-shaped slots, the left and right inner wall surfaces of the limit seat are provided with limit slots, and a card block is arranged inside the limit slot. A connecting rod is fixedly connected to a surface of one side of the card block away from the center of the limit seat, a spring is sleeved on the outer side of the connecting rod, one end of the connecting rod away from the card block passes through the limit seat, and one end of the connecting rod away from the card block is fixedly connected to a connecting plate.
[0009] As a further description of the above technical solution:
[0010] The limiting unit includes a receiving groove, which is opened on the front inner wall surface of the limiting seat. A clamping plate is arranged inside the receiving groove. A rubber pad is fixedly connected to the back of the clamping plate. A screw is fixedly connected to the front end of the clamping plate. The front end of the screw passes through the limiting seat and is fixedly connected to a round block.
[0011] As a further description of the above technical solution:
[0012] The rear end of the connecting tube passes through the limiting seat, and the rear end of the connecting tube is fixedly connected to the front side surface of the circular airbag.
[0013] As a further description of the above technical solution:
[0014] The size of the card block matches the size of the strip-shaped card slot.
[0015] As a further description of the above technical solution:
[0016] One end of the spring is fixedly connected to the outer wall of the clamping block, and the other end of the spring is fixedly connected to the inner wall of the limiting groove.
[0017] As a further description of the above technical solution:
[0018] The screw rod is threadedly connected to the inner wall of the limiting seat.
[0019] As a further description of the above technical solution:
[0020] The outer wall of the clamping block and the inner wall of the limiting groove are in contact with each other.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, the gap between the advertising machine and the inner wall of the limiting seat can be sealed by the cooperation of the provided return groove, return airbag, air pump, connecting pipe and limit unit, so as to prevent the gap between the advertising machine and the inner wall of the limiting seat from causing dust and impurities to enter and hinder the removal and maintenance of the advertising machine. The advertising machine can also be limited and fixed so that the advertising machine can be stably placed inside the limiting seat. The provided protective frame can protect the top of the return airbag to prevent debris from falling and causing damage to the return airbag.
[0023] 2. In the utility model, by cooperating with the bar-shaped card slot, the limit slot, the card block, the connecting rod, the spring and the connecting plate, the advertising machine can be automatically limited and fixed after being inserted into the limit seat, thereby further improving the placement stability of the advertising machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the overall structure of a convenient information technology advertising machine that is easy to maintain and proposed by the utility model;
[0025] Figure 2 It is a schematic diagram of a right side section view of a limit seat of a convenient information technology advertising machine that is easy to maintain and proposed by the utility model;
[0026] Figure 3 The utility model proposes a convenient information technology advertising machine that is easy to maintain Figure 2 Schematic diagram at part A;
[0027] Figure 4 This is a schematic diagram of an advertising machine for information technology that is easy to maintain and convenient, as proposed by the utility model;
[0028] Figure 5 This is a schematic diagram of a front section view of a limit seat of a convenient information technology advertising machine that is easy to maintain and proposed by the utility model;
[0029] Figure 6 The utility model proposes a convenient information technology advertising machine that is easy to maintain Figure 5 Schematic diagram of part B.
[0030] Legend:
[0031] 1. Base; 2. Limit seat; 3. Advertising machine; 4. Reciprocating groove; 5. Reciprocating airbag; 6. Air pump; 7. Connecting pipe; 8. Protective frame; 91. Storage slot; 92. Clamping plate; 93. Rubber pad; 94. Screw; 95. Round block; 10. Bar slot; 11. Limit slot; 12. Block; 13. Connecting rod; 14. Spring; 15. Connecting plate. DETAILED DESCRIPTION
[0032] 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.
[0033] Reference Figure 1-Figure 2 The utility model provides an embodiment: a convenient information technology advertising machine that is easy to maintain, including a base 1, the upper end of the base 1 is fixedly connected to a limited seat 2, and an advertising machine 3 is plugged into the limited seat 2. The advertising machine 3 can be directly pulled out from the limited seat 2 for quick maintenance and repair.
[0034] Reference Figure 2-Figure 4 The upper inner wall surface of the limiting seat 2 is provided with a return-shaped groove 4, and the interior of the return-shaped groove 4 is fixedly connected with a return-shaped airbag 5, and the outer wall of the return-shaped airbag 5 is fixedly connected to the inner and outer sides of the return-shaped groove 4. The return-shaped airbag 5 can be expanded after being inflated. The front end of the limiting seat 2 is fixedly connected with an air pump 6, and the rear output end of the air pump 6 is fixedly connected with a connecting pipe 7. The rear end of the connecting pipe 7 runs through the limiting seat 2, and the rear end of the connecting pipe 7 is fixedly connected to the front surface of the return-shaped airbag 5. The output end of the air pump 6 is connected to the interior of the return-shaped airbag 5 through the connecting pipe 7. When the air pump 6 is started to inflate the interior of the return-shaped airbag 5, the return-shaped airbag 5 can be expanded to seal the gap between the advertising machine 3 and the inner wall of the limiting seat 2 to prevent dust and impurities from falling into the gap, which increases the resistance to pulling out the advertising machine 3 upward, affecting the maintenance efficiency of the advertising machine 3.
[0035] The lower end of the advertising machine 3 is fixedly connected with a protective frame 8, and the protective frame 8 can protect the upper end of the gap between the advertising machine 3 and the inner wall of the limiting seat 2 to prevent debris from falling onto the return airbag 5 and causing damage to the return airbag 5. A limiting unit is arranged at the front end of the limiting seat 2, and the limiting unit includes a storage groove 91. The storage groove 91 is opened on the front inner wall surface of the limiting seat 2. A tightening plate 92 is arranged inside the storage groove 91. A rubber pad 93 is fixedly connected to the back of the tightening plate 92. The tightening plate 92 and the rubber pad 93 can completely enter the storage groove 91. The front end of the clamping plate 92 is fixedly connected with a screw rod 94, and when the screw rod 94 moves, the clamping plate 92 and the rubber pad 93 can be driven to move synchronously. The screw rod 94 is threadedly connected to the inner wall of the limiting seat 2, and when the screw rod 94 rotates, it can perform a linear motion in the front and rear directions relative to the limiting seat 2. The front end of the screw rod 94 passes through the limiting seat 2, and the front end of the screw rod 94 is fixedly connected with a round block 95. When the round block 95 rotates, it can drive the screw 94 to rotate synchronously, thereby driving the clamping plate 92 and the rubber pad 93 to perform a linear motion in the front and rear directions.
[0036] When the advertising machine 3 needs to be inserted into or pulled out of the limiting seat 2, the rotatable round block 95 drives the clamping plate 92 and the rubber pad 93 to completely enter the storage groove 91 for storage, thereby avoiding obstacles to the movement, maintenance or installation of the advertising machine 3. When the advertising machine 3 enters the limiting seat 2 for placement, the rotatable round block 95 drives the rubber pad 93 to move to the right side to fit with the front surface of the advertising machine 3 and thus limit the advertising machine 3, thereby avoiding the advertising machine 3 from shaking inside the limiting seat 2, thereby affecting the placement stability of the advertising machine 3.
[0037] Reference Figure 5-Figure 6 The left and right surfaces of the advertising machine 3 are provided with bar-shaped card slots 10, and the left and right inner wall surfaces of the limiting seat 2 are provided with limiting slots 11. A card block 12 is arranged inside the limiting slot 11. The outer wall of the card block 12 fits with the inner wall of the limiting slot 11. The limiting slot 11 can guide and limit the movement of the card block 12, so that the card block 12 can only perform linear movement in the left and right directions. The upper end of the card block 12 near the center of the limiting seat 2 is chamfered. The size of the card block 12 is adapted to the size of the bar-shaped card slot 10. The surface of the card block 12 away from the center of the limiting seat 2 is fixedly connected with a connecting rod 13. When the connecting rod 13 moves, it can drive the block 12 to move synchronously. A spring 14 is sleeved on the outer side of the connecting rod 13. One end of the spring 14 is fixedly connected to the outer wall of the block 12, and the other end of the spring 14 is fixedly connected to the inner wall of the limiting groove 11. When the block 12 moves into the limiting groove 11, the spring 14 can be squeezed, so that the spring 14 is compressed to generate elastic potential energy. The end of the connecting rod 13 away from the block 12 passes through the limiting seat 2, and the end of the connecting rod 13 away from the block 12 is fixedly connected to a connecting plate 15. When the connecting plate 15 moves, the block 12 can be driven to move synchronously through the connecting rod 13.
[0038] When the advertising machine 3 is inserted into the limiting seat 2, the card block 12 will be squeezed into the limiting groove 11 along the inclined surface of the card block 12, and the spring 14 will be squeezed to generate elastic potential energy. When the advertising machine 3 is completely inserted into the limiting seat 2, the card block 12 will pop out and enter the bar card slot 10 under the action of the elastic potential energy of the spring 14 to be clamped and fixed, thereby performing preliminary limiting fixation on the advertising machine 3 to prevent the advertising machine 3 from being directly pulled out of the limiting seat 2, which may cause unauthorized personnel to easily move the advertising machine 3 and cause adverse effects.
[0039] Working principle: when the advertising machine 3 is inserted into the limiting seat 2, the card block 12 will automatically enter the bar card slot 10 under the elastic potential energy of the spring 14 to clamp and limit the advertising machine 3, so that the advertising machine 3 cannot move linearly in the up and down directions. Then, the rotating round block 95 drives the rubber pad 93 to move backward to limit the advertising machine 3, so that the back of the advertising machine 3 fits with the rear inner wall of the limiting seat 2, so that the advertising machine 3 is stably placed inside the limiting seat 2, and then the air pump 6 is started to inflate the inside of the return airbag 5, so that the return airbag 5 expands and seals the gap between the advertising machine 3 and the inner wall of the limiting seat 2 to prevent dust and impurities from being stuck in the gap, thereby hindering the advertising machine 3 from being separated from the limiting seat 2, and affecting the removal and maintenance of the advertising machine 3. At the same time, the protective frame 8 can protect the upper end of the return airbag 5 to prevent debris from falling onto the return airbag 5 and causing damage to the return airbag 5.
[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A convenient information technology advertising machine that is easy to maintain, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a limit seat (2), an advertising machine (3) is inserted into the interior of the limit seat (2), a return groove (4) is provided on the inner wall surface of the upper end of the limit seat (2), a return air bag (5) is fixedly connected to the interior of the return groove (4), an air pump (6) is fixedly connected to the front end of the limit seat (2), a connecting pipe (7) is fixedly connected to the rear output end of the air pump (6), a protective frame (8) is fixedly connected to the lower end of the advertising machine (3), and a limit unit is arranged at the front end of the interior of the limit seat (2).
2. The convenient and maintainable information technology advertising machine according to claim 1, characterized in that: The left and right side surfaces of the advertising machine (3) are both provided with bar-shaped card slots (10), the left and right side inner wall surfaces of the limiting seat (2) are both provided with limiting slots (11), a card block (12) is arranged inside the limiting slot (11), a side surface of the card block (12) away from the center of the limiting seat (2) is fixedly connected to a connecting rod (13), a spring (14) is sleeved on the outer side of the connecting rod (13), one end of the connecting rod (13) away from the card block (12) passes through the limiting seat (2), and one end of the connecting rod (13) away from the card block (12) is fixedly connected to a connecting plate (15).
3. The convenient and maintainable information technology advertising machine according to claim 1, characterized in that: The limiting unit comprises a receiving groove (91), the receiving groove (91) is arranged on the front inner wall surface of the limiting seat (2), a clamping plate (92) is arranged inside the receiving groove (91), a rubber pad (93) is fixedly connected to the back of the clamping plate (92), a screw rod (94) is fixedly connected to the front end of the clamping plate (92), the front end of the screw rod (94) passes through the limiting seat (2), and a round block (95) is fixedly connected to the front end of the screw rod (94).
4. The convenient and maintainable information technology advertising machine according to claim 1, characterized in that: The rear end of the connecting tube (7) passes through the limiting seat (2), and the rear end of the connecting tube (7) is fixedly connected to the front side surface of the circular airbag (5).
5. The convenient and maintainable information technology advertising machine according to claim 2, characterized in that: The size of the card block (12) is adapted to the size of the strip-shaped card slot (10).
6. The convenient and maintainable information technology advertising machine according to claim 2, characterized in that: One end of the spring (14) is fixedly connected to the outer wall of the clamping block (12), and the other end of the spring (14) is fixedly connected to the inner wall of the limiting groove (11).
7. The convenient and maintainable information technology advertising machine according to claim 3, characterized in that: The screw rod (94) is threadedly connected to the inner wall of the limiting seat (2).
8. The convenient and maintainable information technology advertising machine according to claim 2, characterized in that: The outer wall of the clamping block (12) and the inner wall of the limiting groove (11) are in contact with each other.
Citation Information
Patent Citations
Convenient advertising machine for information science and technology and convenient to maintain
CN216789646U