Circulating clean cargo shower

By introducing a reciprocating lifting drive component into the cargo shower chamber to control the movement of the baffles, the problem of cargo not being sprayed during air circulation was solved, thus achieving effective air spraying and improved dust removal.

CN223970534UActive Publication Date: 2026-03-06FUJIAN JIECHAO PURIFICATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing cargo shower rooms, the air blown out by the exhaust nozzles fails to effectively spray the goods during air circulation, resulting in reduced dust removal efficiency.

Method used

A circulating clean air shower chamber is designed, which uses a reciprocating lifting drive component to control the baffle to move up and down back and forth on the back side of the partition, intermittently blocking the filter holes to achieve air circulation filtration and spraying, ensuring that the air can be effectively sprayed on the goods.

Benefits of technology

The dust removal efficiency of the cargo shower room has been improved, ensuring that the air can be effectively sprayed onto the goods during the circulation process, thus improving the utilization efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223970534U_ABST
    Figure CN223970534U_ABST
Patent Text Reader

Abstract

The utility model discloses a circulating clean cargo shower, which relates to the technical field of purification equipment and comprises a cargo shower body, air outlet nozzles, a circulating air inlet component, a fan, a fan cover and an air pipe, and the air outlet nozzles are mounted on the side and the top of the cargo shower body. The baffle is controlled by the reciprocating lifting driving assembly to move up and down on the rear side of the partition plate in a reciprocating mode, so that the baffle blocks the filter holes discontinuously, the suction opening of the draught fan can suck air in the cargo shower body in a circulating mode, and clean air can be recycled after being filtered through the filter holes. In the process, the baffle can move up and down on the rear side of the partition plate in a reciprocating mode, blocking on the filtering holes is canceled when the baffle moves upwards, so that air can be pumped out through the filtering holes, the filtering holes are blocked when the baffle moves downwards, the air can be completely sprayed on the goods, and the dust removal effect on the goods is achieved. And therefore, the problem that the air is recycled before the goods are not blown by the air can be solved under the condition that the air is recycled, and the use efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of purification equipment technology, and more specifically to a circulating clean air shower room. Background Technology

[0002] A cargo air shower is a versatile local purification device installed between clean and non-clean areas. When people and goods need to enter the clean area, they must pass through the air shower. The clean air blown out removes dust carried by people and goods, effectively blocking or reducing dust sources from entering the clean area. The front and rear doors of the air shower / cargo air shower are electronically interlocked, also functioning as an airlock to prevent unpurified air from entering the clean area.

[0003] Existing cargo shower rooms place goods inside and use an air pump to bring air to the exhaust nozzles, which remove dust from the goods. To prevent dust from the outside air from being sprayed onto the goods by the exhaust nozzles, cargo shower rooms usually use indoor air circulation. However, this method typically involves installing a collection hood on the ceiling of the room, which uses a centrifuge to circulate the air. While this method can circulate the air, it is very easy for the air blown out of the exhaust nozzles to be collected by the collection hood before it even touches the goods. This results in air being recirculated without actually spraying the goods, thus reducing the dust removal effect of the cargo shower room and decreasing its practicality. Utility Model Content

[0004] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention may be realized and obtained by means of the structures particularly pointed out in the description and other accompanying drawings.

[0005] The purpose of this invention is to overcome the above-mentioned shortcomings and provide a circulating clean air shower room.

[0006] To achieve the above objectives, the technical solution of this utility model is: a circulating clean air shower chamber, comprising: a shower chamber body, air outlet nozzles, a circulating air intake assembly, a fan, an air hood, and an air duct. The air outlet nozzles are installed on the side and top of the shower chamber body, and the side air outlet nozzles are located on one side of the air hood. One side of the air duct is connected to the air hood, and the other side is connected to the air outlet nozzle on the top. The air hood is installed on the fan, and the fan's exhaust port is located on one side of the circulating air intake assembly. The circulating air intake assembly is installed on the lower side of the shower chamber body. The circulating air intake assembly includes a partition, filter holes, a baffle, and a reciprocating lifting drive assembly. Several filter holes are opened on the lower side of the partition, the baffle is located on the rear side of the partition and is used to block the filter holes, and the reciprocating lifting drive assembly is installed on the rear side of the partition and connected to the baffle.

[0007] Preferably, the partition is installed on the lower side of the cargo shower chamber body.

[0008] Preferably, the fan's exhaust port is located on one side of the baffle.

[0009] Preferably, slide rails connected to the baffle are installed on both rear sides of the partition.

[0010] Preferably, the cargo shower chamber body is hinged to a door.

[0011] Preferably, the reciprocating lifting drive assembly includes a motor, a rotating arm, a straight handle arm, a limiting sleeve, and a pull rod. The rotating arm is connected to the motor, and the two sides of the straight handle arm are rotatably connected to the rotating arm and the pull rod respectively through rotating shafts. The lower side of the pull rod passes through the limiting sleeve and is connected to the baffle.

[0012] Preferably, the motor is installed on the upper rear side of the partition.

[0013] Preferably, the limiting sleeve is located on the upper rear side of the partition and below the motor.

[0014] The beneficial effects of this utility model are as follows: This utility model controls the baffle to move up and down repeatedly on the rear side of the partition through a reciprocating lifting drive component, so that the baffle intermittently blocks the filter holes. The exhaust port of the fan can then draw in the air from the cargo shower chamber body for circulation. After being filtered through the filter holes, the clean air can be recycled. This process is achieved by the baffle moving up and down repeatedly on the rear side of the partition. When it moves up, it removes the obstruction of the filter holes, allowing air to be drawn out through the filter holes. When it moves down, it blocks the filter holes, allowing the air to be completely sprayed onto the goods, thus removing dust from the goods. In this way, the problem of the air being recycled before it can be sprayed onto the goods can be solved while the air is being recycled, thereby improving its utilization efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a circulating clean air shower room according to the present invention;

[0016] Figure 2 This is a cross-sectional structural diagram of a circulating clean air shower room according to the present invention;

[0017] Figure 3 This is a three-dimensional structural diagram of the circulating air intake component of this utility model;

[0018] Figure 4 This is a rear view schematic diagram of the circulating air intake component of this utility model.

[0019] Reference numerals in the attached drawings: Cargo shower body-1, Air outlet nozzle-2, Circulating air intake assembly-3, Fan-4, Air hood-5, Air duct-6, Door-7, Partition-31, Filter hole-32, Baffle-33, Reciprocating lifting drive assembly-34, Motor-341, Rotating arm-342, Straight handle arm-343, Limit sleeve-344, Pull rod-345. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0022] Please see Figure 1-4 This utility model provides a circulating clean air shower room, including: air shower room body 1, air outlet nozzle 2, circulating air intake assembly 3, fan 4, air hood 5, and air duct 6. The air outlet nozzle 2 is installed on the side and top of the air shower room body 1. The air outlet nozzle 2 on the side is located on one side of the air hood 5. One side of the air duct 6 is connected to the air hood 5, and the other side is connected to the air outlet nozzle 2 on the top. The air hood 5 is installed on the fan 4. The air outlet of the fan 4 is located on one side of the circulating air intake assembly 3. The circulating air intake assembly 3 is installed on the lower side of the air shower room body 1. The circulating air intake assembly 3 includes a partition 31, filter holes 32, baffle 33, and reciprocating lifting drive assembly 34. The partition 31 has a plurality of filter holes 32 on its lower side. The baffle 33 is located on the rear side of the partition 31 and is used to block the filter holes 32. The reciprocating lifting drive assembly 34 is installed on the rear side of the partition 31 and is connected to the baffle 33.

[0023] When in use, the goods are placed inside the cargo shower chamber body 1. The fan 4 directs air into the air hood 5 and the air duct 6, and blows it towards the goods through the air nozzles 2 to remove dust. During the process, the reciprocating lifting drive assembly 34 controls the baffle 33 to move up and down on the back of the partition 31, so that the baffle 33 intermittently blocks the filter holes 32. The exhaust port of the fan 4 can then draw in the air from the cargo shower chamber body 1 and filter it through the filter holes 32. The clean air can then be recycled, thus solving the problem of the air being recycled before it can be showered.

[0024] According to some embodiments of this application, optionally, the partition 31 is installed on the lower side of the cargo shower chamber body 1. This serves to allow the circulating air intake assembly 3 to be installed on the lower side of the cargo shower chamber body 1.

[0025] According to some embodiments of this application, optionally, the exhaust port of the fan 4 is located on one side of the baffle 33. This allows the fan 4 to recycle air from the cargo shower chamber body 1 when the baffle 33 moves upward and removes its obstruction of the filter holes 32.

[0026] According to some embodiments of this application, optionally, slide rails connected to the baffle 33 are installed on both rear sides of the partition 31. This serves to ensure the baffle 33 can be stably raised and lowered vertically.

[0027] According to some embodiments of this application, optionally, a door 7 is hinged to the cargo shower body 1. This door serves to control the opening and closing of the cargo shower body 1.

[0028] According to some embodiments of this application, optionally, the reciprocating lifting drive assembly 34 includes a motor 341, a rotating arm 342, a straight handle arm 343, a limiting sleeve 344, and a pull rod 345. The rotating arm 342 is connected to the motor 341. The two sides of the straight handle arm 343 are rotatably connected to the rotating arm 342 and the pull rod 345 respectively through rotating shafts. The lower side of the pull rod 345 passes through the limiting sleeve 344 and is connected to the baffle 33. The motor 341 is installed on the upper rear side of the partition 31. When the baffle 33 needs to move up and down, the motor 341 operates, and the rotating arm 342 rotates mechanically, which pulls the straight handle arm 343 to move up and down. Under the action of the limit sleeve 344, the straight handle arm 343 pulls the pull rod 345 to move up and down together, so that the baffle 33 can move up and down back of the partition 31. When it moves up, it removes the obstruction of the filter hole 32, allowing air to be drawn out through the filter hole 32. When it moves down, it blocks the filter hole 32, allowing the air to be sprayed completely onto the goods, thus removing dust from the goods.

[0029] According to some embodiments of this application, optionally, the limiting sleeve 344 is disposed on the upper rear side of the partition 31 and below the motor 341. This serves to prevent the limiting sleeve 344 from blocking the baffle 33 from moving upwards.

[0030] It should be understood that the embodiments disclosed herein are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features as understood by those skilled in the art. It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

[0031] The term "embodiment" in this specification refers to a specific feature or characteristic described in connection with an embodiment that is included in at least one embodiment of the present invention. Therefore, phrases or "embodiments" appearing in various places throughout the specification do not necessarily refer to the same embodiment.

[0032] Furthermore, the described features or characteristics may be incorporated into one or more embodiments in any other suitable manner. In the above description, specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of embodiments of the present invention. However, those skilled in the art will understand that the present invention can be implemented without the aforementioned one or more specific details or may be implemented using other methods, components, materials, etc.

Claims

1. A recirculating cleanroom characterized by, Include: The goods room body (1), the air outlet nozzle (2), the circulating air inlet assembly (3), the fan (4), the fan cover (5), the air pipe (6), the air outlet nozzle (2) is installed in the side and top of the goods room body (1), the air outlet nozzle (2) of the side is arranged in one side of the fan cover (5), the air pipe (6) is connected with the fan cover (5) on one side, and is connected with the air outlet nozzle (2) on the top on the other side, the fan cover (5) is installed on the fan (4), the air outlet of the fan (4) is located in one side of the circulating air inlet assembly (3), the circulating air inlet assembly (3) is installed in the lower side of the goods room body (1); wherein, The circulating air inlet assembly (3) includes a partition (31), a filter hole (32), a baffle (33), and a reciprocating lifting drive assembly (34), the partition (31) is provided with a plurality of filter holes (32) on the lower side, the baffle (33) is located on the rear side of the partition (31) and is used for shielding the filter hole (32), and the reciprocating lifting drive assembly (34) is installed on the rear side of the partition (31) and is connected with the baffle (33).

2. A recirculating clean air shower room according to claim 1, wherein, The partition (31) is installed on the lower side of the goods room body (1).

3. A recirculating clean air shower booth as defined in claim 1 wherein, The air outlet of the fan (4) is located on one side of the baffle (33).

4. A recirculating clean air shower booth as defined in claim 1 wherein, The rear side of the partition (31) is provided with a slide rail connected with the baffle (33) on both sides.

5. A recirculating clean air shower booth as defined in claim 1 wherein, The goods room body (1) is hingedly connected with a room door (7).

6. A recirculating clean air shower booth as defined in claim 1 wherein, The reciprocating lifting drive assembly (34) includes a motor (341), a rotating arm (342), a straight handle arm (343), a limiting sleeve (344), and a pull rod (345), the rotating arm (342) is connected with the motor (341), the straight handle arm (343) is rotatably connected with the rotating arm (342) and the pull rod (345) on both sides through rotating shafts, and the pull rod (345) is connected with the baffle (33) by penetrating the limiting sleeve (344) on the lower side.

7. A recirculating clean air shower booth as defined in claim 6 wherein, The motor (341) is installed on the upper rear side of the partition (31).

8. A recirculating clean air shower booth as defined in claim 7 wherein, The limiting sleeve (344) is arranged on the upper rear side of the partition (31) and below the motor (341).