Exhibition participating system capable of automatically ventilating
The design of the rotary six-station drying unit and locking mechanism solves the problem of filter clogging in the exhibition case in a humid environment, realizes automated desiccant switching, reduces the replacement frequency, and ensures the system's stable ventilation efficiency and protection.
Patent Information
- Application Number
- CN202520867271.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-07
- Estimated Expiration
- 2035-05-06
AI Technical Summary
The existing moisture-proof system of the exhibition booths is prone to filter pore clogging in humid environments, resulting in frequent filter replacements, which is time-consuming and labor-intensive, especially in high humidity environments where the replacement frequency is even higher.
The rotary six-position drying unit adopts an automatic desiccant switching mechanism through rotation locking mechanism, which ensures stable drying efficiency and reduces replacement frequency. The V-shaped opening of the circular shell and the locking mechanism work together to achieve 60° precise positioning switching, avoiding contamination of the unused drying cylinder.
It achieves stable ventilation efficiency in humid environments, reduces the frequency of desiccant replacement, avoids the frequent replacement of traditional filter elements, and improves the system's automation and protection.
Smart Images

Figure CN224084997U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to display cabinet design technical field especially, relates to a kind of automatic ventilation's exhibition system. BACKGROUND
[0002] Exhibition cabinet is the important carrier for enterprises or agencies to show goods, brand image or core achievements in exhibition, exhibition hall and other scenes, its design needs to consider functionality, visual appeal and user experience, for example, when some planning design drawing exhibition, it is necessary to use exhibition cabinet, and ventilation hole is formed on the protective glass cover of cabinet, and automatic ventilation is carried out by cooperation of fan in cabinet and filter drying system at regular intervals, to avoid internal environment damp.
[0003] Through the applicant searches, it is found that the silica gel / molecular sieve filter element relied on by current exhibition cabinet moisture-proof system is like "sponge water absorption" in humid environment and is irreversible expansion, finally, filter screen pore is blocked, so it is necessary to replace and install drying agent, it is time-consuming, especially when air humidity is higher, replacement frequency is also high, it is very troublesome.
[0004] Therefore, the applicant proposes a kind of automatic ventilation's exhibition system to solve. UTILITY MODEL CONTENT
[0005] The utility model provides a kind of automatic ventilation's exhibition system, solves the problem raised in the above background.
[0006] To solve the above technical problem, the utility model provides a kind of automatic ventilation's exhibition system, including exhibition cabinet, glass cover side end of exhibition cabinet top is equipped with air outlet, fan is installed in exhibition cabinet, filter screen is installed on the hinged side door of the opening of one side of exhibition cabinet, the air inlet pipe of fan is connected with the round mouth on the partition in exhibition cabinet, and drying assembly is installed on the partition, the drying assembly includes the disc that is rotatably installed with the partition, six circular grooves are evenly distributed on the disc, and cylinder is installed in six circular grooves, the both ends of cylinder are designed as filter screen and are filled with drying agent particles inside, one circular groove corresponds to the position of round mouth on the partition, and the drying assembly further includes circular shell cover fixed with the partition, the inner wall of circular shell cover is attached to the outer wall of disc, "V" shape opening is arranged on the circular shell cover, and "V" shape opening corresponds to the position of round mouth on the partition.
[0007] Rotary locking assembly is connected between the circular shell cover and the disc.
[0008] Preferably, bolt plate is fixed on the both sides of the circular shell cover, and the bolt plate is fixedly connected with the partition.
[0009] Preferably, the inner end of the cylinder is attached to the partition, a cylinder is arranged at the central position of the cylinder, the outer wall of both ends of the cylinder is butt-jointed with the filter screen of the cylinder, notched is arranged on the outer end of the cylinder, and lug is fixed in the notched.
[0010] The cylinder and the filter screen are located inside the cylinder, that is, the cylinder and the filter screen are not in contact with the partition plate and the circular shell.
[0011] Preferably, the outer wall of the cylinder is provided with external threads, and the circular groove of the disc is provided with internal threads, and the cylinder and the circular groove are threadedly connected.
[0012] Preferably, the locking assembly comprises a U-shaped frame connected with the circular shell, a small gear and a large gear are rotatably connected on the U-shaped frame and mesh with each other, the small gear is rotatably mounted on the circular shell, the large gear is fixedly connected with the center of one side of the disc, and a knob for connecting the small gear is arranged on the U-shaped frame.
[0013] Preferably, the U-shaped frame is provided with two upper and lower protruding plates, a plug rod is slidingly connected in the upper protruding plate, the plug rod is not rotatable on the protruding plate, one end of the plug rod is connected with a spring on the protruding plate, the plug rod can be inserted into a plug hole at one end of the large gear, and the plug holes are uniformly distributed at six positions and are annularly designed.
[0014] Preferably, six label cards are annularly arranged at one end of the disc, the label cards correspond to the disc one by one, the label cards are located in notches at one end of the disc, and the surfaces of the label cards are aligned with the surface of the disc.
[0015] Compared with the related art, the exhibition system provided by the present application has the following beneficial effects:
[0016] The present application is provided with a rotary six-station drying assembly, which can quickly switch to a standby station after the drying agent at the current working station is saturated, so that the system can still maintain stable ventilation efficiency in a humid environment. The V-shaped opening of the circular shell cooperates with the locking mechanism to ensure the sealing and pollution prevention of the non-working drying cylinder and to realize 60° accurate positioning switching, which greatly reduces the frequency of replacing the traditional filter core. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The present application is provided with a rotary six-station drying assembly, which can quickly switch to a standby station after the drying agent at the current working station is saturated, so that the system can still maintain stable ventilation efficiency in a humid environment. The V-shaped opening of the circular shell cooperates with the locking mechanism to ensure the sealing and pollution prevention of the non-working drying cylinder and to realize 60° accurate positioning switching, which greatly reduces the frequency of replacing the traditional filter core. Figure One ;
[0018] Figure 2 The present application is provided with a rotary six-station drying assembly, which can quickly switch to a standby station after the drying agent at the current working station is saturated, so that the system can still maintain stable ventilation efficiency in a humid environment. The V-shaped opening of the circular shell cooperates with the locking mechanism to ensure the sealing and pollution prevention of the non-working drying cylinder and to realize 60° accurate positioning switching, which greatly reduces the frequency of replacing the traditional filter core. Figure Two ;
[0019] Figure 3 The present application is provided with a rotary six-station drying assembly, which can quickly switch to a standby station after the drying agent at the current working station is saturated, so that the system can still maintain stable ventilation efficiency in a humid environment. The V-shaped opening of the circular shell cooperates with the locking mechanism to ensure the sealing and pollution prevention of the non-working drying cylinder and to realize 60° accurate positioning switching, which greatly reduces the frequency of replacing the traditional filter core. Figure One ;
[0020] Figure 4 The present application is provided with a rotary six-station drying assembly, which can quickly switch to a standby station after the drying agent at the current working station is saturated, so that the system can still maintain stable ventilation efficiency in a humid environment. The V-shaped opening of the circular shell cooperates with the locking mechanism to ensure the sealing and pollution prevention of the non-working drying cylinder and to realize 60° accurate positioning switching, which greatly reduces the frequency of replacing the traditional filter core. Figure Two ;
[0021] Figure 5 The utility model discloses a locking assembly three-dimensional structure schematic view for the utility model discloses a disc three-dimensional structure schematic view for the utility model discloses a cylindrical three-dimensional sectional structure schematic view.
[0022] Figure 6 The utility model discloses a disc three-dimensional structure schematic view for the utility model discloses a cylindrical three-dimensional sectional structure schematic view.
[0023] Figure 7 The utility model discloses a disc three-dimensional structure schematic view for the utility model discloses a cylindrical three-dimensional sectional structure schematic view.
[0024] Figure 8 The utility model discloses a disc three-dimensional structure schematic view for the utility model discloses a cylindrical three-dimensional sectional structure schematic view.
[0025] The utility model discloses a disc three-dimensional structure schematic view for the utility model discloses a cylindrical three-dimensional sectional structure schematic view. Specific implementation
[0026] The utility model discloses a disc three-dimensional structure schematic view for the utility model discloses a cylindrical three-dimensional sectional structure schematic view.
[0027] The utility model discloses a disc three-dimensional structure schematic view for the utility model discloses a cylindrical three-dimensional sectional structure schematic view. Figures 1-8 The utility model discloses a disc three-dimensional structure schematic view for the utility model discloses a cylindrical three-dimensional sectional structure schematic view.
[0028] The above-mentioned humidity sensor alarm can be installed inside the glass cover 11. When the humidity is too high and the dehumidification requirement is reached, the fan 13 will be automatically started. When the ventilation and dehumidification operation is performed, the fan 13 is started, the dust is filtered through the filter screen installed on the side door 15 and the air flow is sucked in, the air flow is dehumidified by the desiccant particles inside the cylinder 22, and finally the dry air flow enters the glass cover 11, and the moisture is discharged from the air outlet 12. When the desiccant particles inside the cylinder 22 are expanded and saturated, the air flow through the cylinder 22 is greatly reduced. A flow meter can be installed inside the air inlet pipe to provide wireless remote prompting. Similarly, this is a conventional design means. At this time, the staff can be prompted to open the side door 15, then rotate the disc 21 to a certain angle by rotating the locking assembly 3, stop and lock it, at this time, the next cylinder 22 position corresponds to the air inlet pipe and the circular opening of the partition 14, so that the switching can be quickly performed without frequent disassembly and assembly of the cylinder 22. At the same time, the remaining non-working cylinders 22 are attached to the circular housing 23 and the partition 14 and are not disturbed by the outside, ensuring the cleanliness of the remaining non-working desiccant particles. It is very practical.
[0029] The inner end of the cylinder 22 is attached to the partition 14, and a cylinder 221 is provided at the center position of the cylinder 22. The outer wall of the two ends of the cylinder 221 is connected to the filter screen of the cylinder 22. The outer end of the cylinder 221 is provided with a notch, and the notch is fixed with a protrusion 222. The cylinder 221 and the filter screen are located inside the cylinder 22, that is, the cylinder 221 and the filter screen do not contact the partition 14 and the circular housing 23. The outer wall of the cylinder 22 is provided with external threads, and the circular groove of the disc 21 is provided with internal threads. The cylinder 22 is connected with the circular groove by threads. The one end of the disc 21 is annularly distributed with six label plates 24, which correspond one-to-one with the disc 21. The label plate 24 is located in the notch of one end of the disc 21, and the surface of the label plate 24 is aligned with the surface of the disc 21.
[0030] Further, in the optimization design of the drying assembly 2, the label plate 24 is convenient to identify and replace. For example, the label plate 24 can display numbers one to six. When the label plate 24 with the number six corresponds to the saturated desiccant of the cylinder 22, the whole can be replaced. When replacing, six new cylinders 22 are prepared, then the protrusion 222 is pinched with the hand to drive the cylinder 22 and the cylinder 221 to rotate together, and they are removed by thread connection, then the new cylinder 22 is installed, and then the next cylinder 21 position is adjusted for replacement one by one. It is very convenient.
[0031] The locking assembly 3 comprises a U-shaped frame 31 connected with the circular cover 23, a small gear 32 and a large gear 33 are rotatably connected with the U-shaped frame 31 and are meshed with each other, the small gear 32 is rotatably installed on the circular cover 23, the large gear 33 is fixedly connected with the center of one side of the disc 21, a knob for connecting the small gear 32 is arranged on the U-shaped frame 31, bolt plates 25 are fixedly arranged on the two sides of the circular cover 23 and are fixedly connected with the partition plate 14, two upper and lower protruding plates 34 are arranged on the U-shaped frame 31, the upper protruding plate 34 is slidably connected with a plug rod 35, the plug rod 35 is not rotatable on the protruding plate 34, a spring 36 is arranged between the one end of the plug rod 35 and the protruding plate 34, the plug rod 35 can be inserted into the insertion hole at one end of the large gear 33, and the insertion hole is uniformly distributed with six positions and is designed in a ring shape.
[0032] Through the design of the locking assembly 3, when the position of the cylinder 22 is adjusted, the side door 15 is opened, the plug rod 35 is pulled out to contact and lock the large gear 33, the small gear 32 is rotated through the knob to drive the large gear 33 to rotate, so that the disc 21 is rotated by 60 degrees, so that the next cylinder 22 is corresponded with the air inlet position of the fan 13, then the plug rod 35 is released and is reinserted into the insertion hole of the large gear 33 under the action of the spring 36, so that the adjustment and self-locking setting are realized, meanwhile, the U-shaped frame 31 and the upper and lower protruding plates 34 are attached to the large gear 33, so that the insertion hole of the large gear 33 is just covered, a good protection effect is achieved, the circular cover 23 is detachably designed through the bolt plate 25, can be disassembled to clean some small dust inside or maintain the gears, and it should be noted that the large gear 33 and the disc 21 can be designed in a spline connection design, so that the disassembly is facilitated, and the two gears are designed to be corrosion-resistant.
[0033] The working principle of the utility model is as follows: when the humidity sensor detects that the humidity in the glass cover 11 is too high, the fan 13 is automatically started, the external air is filtered through the filter screen of the side door 15, dried through the current cylinder 22 (internal desiccant absorbs moisture) corresponding to the round hole of the partition plate 14, and sent into the glass cover 11 through the fan 13 and discharged from the air outlet 12; when the desiccant is saturated, the plug rod 35 is pulled to be unlocked, the knob is rotated to drive the large gear 33 through the small gear 32 to drive the disc 21 to rotate by 60 degrees, so that the next cylinder 22 is aligned with the air inlet, the plug rod 35 is automatically inserted into the new insertion hole of the large gear 33 under the action of the spring 36 to complete positioning and locking; when all the internal desiccants of the cylinders 22 are saturated, the cylinder 22 connected with the protruding block 222 through the threaded connection can be disassembled, the label plate 24 marks the replacement order, the V-shaped opening of the circular cover 23 ensures that only the working position cylinder 22 participates in ventilation, and the remaining cylinders 22 remain sealed to prevent pollution.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatically ventilated exhibition system, comprising an exhibition cabinet (1), an air outlet (12) on the side of a glass cover (11) at the top of the exhibition cabinet (1), a fan (13) installed inside the exhibition cabinet (1), and a filter screen installed on a side door (15) hinged to an opening on one side of the exhibition cabinet (1), characterized in that: The air inlet pipe of the fan (13) is connected to the round opening on the partition (14) inside the exhibition cabinet (1), and a drying component (2) is installed on the partition (14). The drying assembly (2) includes a disc (21) that is rotatably mounted in contact with the partition (14). A cylinder (22) is installed in six evenly distributed circular grooves on the disc (21). The cylinder (22) has a filter screen design at both ends and is filled with desiccant particles. One of the circular grooves corresponds to the circular opening on the partition (14). The drying assembly (2) also includes a circular shell (23) fixed to the partition (14). The inner wall of the circular shell (23) is in contact with the outer wall of the disc (21). The circular shell (23) is provided with a "V" shaped opening, and the "V" shaped opening corresponds to the position of the circular opening on the partition (14). The circular housing (23) and the disc (21) are connected by a rotation locking assembly (3).
2. The exhibition system with automatic ventilation according to claim 1, characterized in that, Bolt plates (25) are fixed on both sides of the circular shell (23), and the bolt plates (25) are fixedly connected to the partition (14).
3. The exhibition system with automatic ventilation according to claim 2, characterized in that, The inner end of the cylinder (22) is fitted with the partition plate (14), and a cylinder (221) is provided at the center of the cylinder (22). The outer walls of both ends of the cylinder (221) are connected to the filter screen of the cylinder (22). The outer end of the cylinder (221) is provided with a notch, and a protrusion (222) is fixed at the notch. The cylinder (221) and the filter screen are both located inside the cylinder (22), that is, the cylinder (221) and the filter screen do not contact the partition (14) and the circular shell (23).
4. The exhibition system with automatic ventilation according to claim 1, characterized in that, The outer wall of the cylinder (22) is provided with external threads, and the circular groove of the disc (21) is provided with internal threads. The cylinder (22) and the circular groove are connected by threads.
5. The exhibition system with automatic ventilation according to claim 1, characterized in that, The locking assembly (3) includes a U-shaped frame (31) connected to a circular housing (23). A small gear (32) and a large gear (33) are rotatably connected to the U-shaped frame (31). The small gear (32) is rotatably mounted to the circular housing (23), and the large gear (33) is fixedly connected to the center of one side of the disc (21). The U-shaped frame (31) is provided with a knob for connecting the small gear (32).
6. The exhibition system with automatic ventilation according to claim 5, characterized in that, The U-shaped frame (31) is provided with two upper and lower convex plates (34). The upper convex plate (34) is slidably connected to a plug rod (35). The plug rod (35) is designed to be non-rotatable on the convex plate (34), and one end of the plug rod (35) is connected to the convex plate (34) by a spring (36). The plug rod (35) can be inserted into the insertion hole at one end of the large gear (33). There are six insertion holes evenly distributed and they are designed in a ring shape.
7. The exhibition system with automatic ventilation according to claim 1, characterized in that, The disc (21) has six labels (24) arranged in a ring at one end. The labels (24) correspond one-to-one with the disc (21). The labels (24) are located at a notch at one end of the disc (21), and the surface of the labels (24) is aligned with the surface of the disc (21).