An adjustable angle dual-blowing air shower

By designing an adjustable spraying mechanism, the problem of fixed nozzle position in the air shower room was solved, enabling multi-angle adjustment and flexible spraying, thus improving the cleaning effect.

CN224423708UActive Publication Date: 2026-06-30DONGGUAN BAIHONG PURIFICATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN BAIHONG PURIFICATION EQUIP CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing air shower nozzles are in fixed positions and cannot be adjusted flexibly, resulting in uneven spraying and ineffective cleaning of the air shower interior and personnel's clothing.

Method used

An adjustable spraying mechanism was designed. The second motor drives the lead screw to rotate, which in turn moves the internal threaded cylinder and the rack plate to adjust the nozzle angle. The first motor drives the rotating seat to rotate, which changes the lateral position of the nozzle and achieves multi-angle spraying.

Benefits of technology

It enables multi-angle adjustment of the nozzle, increases the spray range and cleaning effect, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an adjustable-angle dual-blowing air shower, relating to the field of air shower technology. It includes a base with a spraying mechanism mounted on it. The spraying mechanism comprises a rotating seat, several supports, a mounting bracket, a second motor, a lead screw, several internally threaded cylinders, a rack plate, a nozzle, a mounting shaft, and a second spur gear. A rotating hole is provided at the top of the base. The rotating seat is rotatably mounted on the inner wall of the rotating hole. Several supports are fixedly mounted on the top of the rotating seat, and the mounting bracket is fixedly mounted on the top of the supports. The second motor is fixedly mounted on the top of the inner wall of the mounting bracket. In the technical solution provided by this utility model, by setting up the spraying mechanism, the second motor drives the lead screw to rotate. The rotation of the lead screw causes the internally threaded cylinders to move up and down on the lead screw, thereby causing the rack plate to move up and down. The rack plate drives the second spur gear to rotate, causing the nozzle to rotate and adjust the nozzle angle, allowing the nozzle to spray from multiple angles, increasing the spray range and improving the cleaning effect.
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Description

Technical Field

[0001] This utility model relates to the field of air shower technology, and in particular to an adjustable-angle dual-blowing air shower. Background Technology

[0002] An air shower is a versatile local purification device installed between clean and non-clean rooms. When people and goods need to enter the clean area, they need to pass through the air shower. The clean air blown out can remove dust carried by people and goods, effectively blocking or reducing dust sources from entering the clean area. The double-blowing air shower uses double air ducts on both sides to clean the staff. Nowadays, the nozzles in the air shower are located on both sides inside the air shower, and the position is fixed. The angle is inconvenient to adjust, and it cannot spray well inside the air shower and on the staff's clothes. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an adjustable angle double-blowing air shower, so as to solve the problem that the angle of the prior art is inconvenient to adjust and cannot be effectively sprayed to various parts of the air shower room and personnel's clothes.

[0004] In view of this, the present invention provides an adjustable angle dual-blowing air shower, including a base on which a spraying mechanism is provided;

[0005] The spraying mechanism includes a rotating base, several brackets, a mounting frame, a second motor, a lead screw, several internally threaded cylinders, a rack plate, a nozzle, a mounting shaft, and a second spur gear. The base has a rotating hole at its top, and the rotating base is rotatably mounted on the inner wall of the rotating hole. Several brackets are fixedly mounted on the top of the rotating base, and the mounting frame is fixedly mounted on the top of the brackets. The second motor is fixedly mounted on the top of the inner wall of the mounting frame, and the lead screw is fixedly mounted on the output end of the second motor. Several internally threaded cylinders are threadedly connected to the outer wall of the lead screw. The rack plate is fixedly mounted on one side of the corresponding internally threaded cylinder. Several mounting openings are provided on one side of the mounting frame. The mounting shaft is fixedly mounted on both sides of the nozzle, and the nozzle is rotatably mounted on the inner wall of the mounting opening via the mounting shaft. The second spur gear is fixedly mounted on the outer wall of the mounting shaft on one side of the nozzle, and the second spur gear meshes with the corresponding rack plate.

[0006] Optionally, a plurality of sliding grooves are provided on one side of the inner wall of the mounting bracket, and a slider is fixedly installed on one side of the outer wall of the internally threaded cylinder, the slider being slidably installed on the inner wall of the corresponding sliding groove.

[0007] Optionally, a delivery pipe is fixedly installed at one end of the nozzle, and the delivery pipe extends through the bracket, the rotating seat and the base to the outside of the base.

[0008] Optionally, a first motor is fixedly installed at the top of the inner wall of the base, a first spur gear is fixedly installed at the output end of the first motor, and a spur gear ring is fixedly installed at the bottom of the outer wall of the rotating seat, with the first spur gear meshing with the spur gear ring.

[0009] Optionally, a plurality of mounting columns are fixedly installed at the bottom of the rotating seat, and ball bearings are slidably installed at the bottom of the mounting columns.

[0010] Optionally, a plurality of slide rails are fixedly installed at the bottom of the inner wall of the base. The slide rails are annular, and the ball bearings are slidably installed on the top of the corresponding slide rails.

[0011] Optionally, a platform is fixedly installed at the center of the bottom of the inner wall of the base, the top of the platform extends to the top of the base, a shell is fixedly installed on the top of the base, and an air outlet duct is fixedly installed on the top of the shell.

[0012] As can be seen from the above technical solutions, the embodiments of this utility model have the following advantages:

[0013] 1. The present invention relates to an adjustable angle double-blowing air shower chamber, which, by setting up a spraying mechanism, uses a second motor to drive a lead screw to rotate. The rotation of the lead screw causes the internal threaded cylinder to move up and down on the lead screw, thereby causing the rack plate to move up and down. The rack plate drives the second spur gear to rotate, which in turn drives the nozzle to rotate and adjust the angle of the nozzle, so that the nozzle can spray from multiple angles, increasing the spraying range and improving the cleaning effect.

[0014] 2. In this utility model, an adjustable angle double-blowing air shower chamber is provided. The first motor starts and drives the first spur gear to rotate. The first spur gear drives the rotating seat to rotate through the connection between the first spur gear ring and the rotating seat. By setting the mounting column, ball bearings and slide rail, the rotating seat can rotate more smoothly. The rotation of the rotating seat drives the bracket to rotate and move the lateral position of the nozzle, further making the nozzle spray more flexible.

[0015] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and accompanying drawings. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the outer shell and base of this utility model;

[0019] Figure 3 This is a sectional view of the mounting bracket of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Base; 2. First motor; 3. First spur gear; 4. Rotating seat; 5. Spur gear ring; 6. Bracket; 7. Conveying pipe; 8. Mounting bracket; 9. Second motor; 10. Lead screw; 11. Internal threaded cylinder; 12. Rack plate; 13. Slide groove; 14. Nozzle; 15. Mounting shaft; 16. Second spur gear; 17. Slide rail; 18. Mounting column; 19. Ball bearing; 20. Platform; 21. Outer shell; 22. Air outlet pipe. Detailed Implementation

[0021] The technical solutions of the present utility model will be explained and described below with reference to the accompanying drawings. However, the following embodiments are only preferred embodiments of the present utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of the present utility model.

[0022] The following describes in detail, with reference to the accompanying drawings, an adjustable-angle double-blowing air shower chamber according to an embodiment of the present invention.

[0023] Example 1

[0024] For easier understanding, please refer to Figures 1 to 3 This utility model provides an embodiment of an adjustable angle double-blowing air shower, including a base 1, on which a spraying mechanism is provided; the spraying mechanism includes a rotating seat 4, several brackets 6, a mounting bracket 8, a second motor 9, a lead screw 10, several internally threaded cylinders 11, a rack plate 12, a nozzle 14, a mounting shaft 15, and a second spur gear 16. A rotating hole is provided at the top of the base 1, the rotating seat 4 is rotatably mounted on the inner wall of the rotating hole, several brackets 6 are fixedly mounted on the top of the rotating seat 4, and the mounting bracket 8 is fixedly mounted on the top of the brackets 6. The motor 9 is fixedly installed on the top of the inner wall of the mounting frame 8. The lead screw 10 is fixedly installed on the output end of the second motor 9. Several internally threaded cylinders 11 are threadedly connected to the outer wall of the lead screw 10. The rack plate 12 is fixedly installed on one side of the corresponding internally threaded cylinder 11. Several mounting ports are opened on one side of the mounting frame 8. The mounting shaft 15 is fixedly installed on both sides of the nozzle 14. The nozzle 14 is rotatably installed on the inner wall of the mounting port through the mounting shaft 15. The second spur gear 16 is fixedly installed on the outer wall of the mounting shaft 15 on one side of the nozzle 14. The second spur gear 16 meshes with the corresponding rack plate 12.

[0025] It should be noted that by setting up a spraying mechanism, the second motor 9 drives the lead screw 10 to rotate. The rotation of the lead screw 10 drives the internal threaded cylinder 11 to move up and down on the lead screw 10, thereby driving the rack plate 12 to move up and down. The rack plate 12 drives the second spur gear 16 to rotate, which drives the nozzle 14 to rotate and adjust the angle of the nozzle 14, so that the nozzle 14 can spray from multiple angles, increasing the spraying range and improving the cleaning effect.

[0026] In this example, the first motor 2 and the second motor 9 can be servo motors. Using the analog voltage control method in current technology, an analog voltage such as 0-10V is output by a PLC or signal source to control the speed and direction of the servo motor. It can also be controlled by Bluetooth connection in the existing technology. The first motor 2 drives the rotating seat 4 to rotate intermittently, and the rotation angle of the rotating seat 4 is no more than 90 degrees. The second motor 9 drives the lead screw 10 to rotate reciprocally, so that the nozzle 14 can rotate up or down by a certain angle, and the rotation angle of the nozzle 14 is less than 60 degrees.

[0027] In some embodiments, such as Figure 3 As shown, a number of grooves 13 are provided on one side of the inner wall of the mounting bracket 8. A slider is fixedly installed on one side of the outer wall of the internal threaded cylinder 11. The slider is slidably installed on the inner wall of the corresponding groove 13. A delivery pipe 7 is fixedly installed on one end of the nozzle 14. One end of the delivery pipe 7 passes through the bracket 6, the rotating seat 4 and the interior of the base 1 and extends to the outside of the base 1.

[0028] It should be noted that by setting a slider, the slider moves in the corresponding groove 13 to limit the internal threaded cylinder 11, so that the internal threaded cylinder 11 can maintain a fixed angle and move on the lead screw 10. One end of the conveying pipe 7 is connected to an external blower in the prior art. The blower delivers the air filtered by the filter into the housing 21. The purified air is delivered to the nozzle 14 through the conveying pipe 7 and sprayed out.

[0029] In some embodiments, such as Figure 2 As shown, a first motor 2 is fixedly installed at the top of the inner wall of the base 1, and a first spur gear 3 is fixedly installed at the output end of the first motor 2. A spur gear ring 5 is fixedly installed at the bottom of the outer wall of the rotating seat 4. The first spur gear 3 meshes with the spur gear ring 5. Several mounting posts 18 are fixedly installed at the bottom of the rotating seat 4. Ball bearings 19 are slidably installed at the bottom of the mounting posts 18. Several slide rails 17 are fixedly installed at the bottom of the inner wall of the base 1. The slide rails 17 are annular, and the ball bearings 19 are slidably installed on the top of the corresponding slide rails 17.

[0030] It should be noted that when the first motor 2 starts, it drives the first spur gear 3 to rotate. The first spur gear 3 drives the rotating seat 4 to rotate through the connection between it and the spur gear ring 5. By setting the mounting column 18, the ball bearing 19 and the slide rail 17, the rotating seat 4 can rotate more smoothly. The rotation of the rotating seat 4 drives the bracket 6 to rotate and move the lateral position of the nozzle 14, further making the nozzle 14 spray more flexibly.

[0031] Example 2

[0032] In some embodiments, such as Figure 2As shown, a platform 20 is fixedly installed at the center of the bottom of the inner wall of the base 1. The top of the platform 20 extends to the top of the base 1. A housing 21 is fixedly installed on the top of the base 1. An air outlet duct 22 is fixedly installed on the top of the housing 21.

[0033] It should be noted that one end of the air outlet duct 22 is connected to an external exhaust fan, which draws out the dust blown out by the nozzle 14 from the air outlet duct 22.

[0034] In this example, the air outlet duct 22 can also be installed on the side of the housing 21.

[0035] In this utility model, the first motor 2 and the second motor 9 are known components and will not be described in detail here.

[0036] Working principle: When using the air shower, one end of the delivery pipe 7 is connected to an external blower, which delivers the air filtered by the filter into the outer casing 21. The purified air is delivered to the nozzle 14 through the delivery pipe 7 and sprayed out. The exhaust fan extracts the dust blown out of the nozzle 14 from the air outlet pipe 22.

[0037] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. An adjustable-angle dual-blowing air shower chamber, characterized in that: Includes a base (1), on which a spraying mechanism is provided; The spraying mechanism includes a rotating base (4), several brackets (6), a mounting frame (8), a second motor (9), a lead screw (10), several internally threaded cylinders (11), a rack plate (12), a nozzle (14), a mounting shaft (15), and a second spur gear (16). The base (1) has a rotating hole at its top. The rotating base (4) is rotatably mounted on the inner wall of the rotating hole. Several brackets (6) are fixedly mounted on the top of the rotating base (4). The mounting frame (8) is fixedly mounted on the top of the brackets (6). The second motor (9) is fixedly mounted on the top of the inner wall of the mounting frame (8). The lead screw (10) is fixedly mounted on... Installed at the output end of the second motor (9), a plurality of internally threaded cylinders (11) are threadedly connected to the outer wall of the lead screw (10), the rack plate (12) is fixedly installed on one side of the corresponding internally threaded cylinder (11), a plurality of mounting ports are opened on one side of the mounting bracket (8), the mounting shaft (15) is fixedly installed on both sides of the nozzle (14), the nozzle (14) is rotatably installed on the inner wall of the mounting port through the mounting shaft (15), the second spur gear (16) is fixedly installed on the outer wall of the mounting shaft (15) on one side of the nozzle (14), and the second spur gear (16) meshes with the corresponding rack plate (12).

2. The adjustable angle dual-blowing air shower according to claim 1, characterized in that: The mounting bracket (8) has several grooves (13) on one side of its inner wall, and a slider is fixedly installed on one side of the outer wall of the internal threaded cylinder (11). The slider is slidably installed on the inner wall of the corresponding groove (13).

3. The adjustable angle double-blowing air shower according to claim 1, characterized in that: One end of the nozzle (14) is fixedly installed with a delivery pipe (7), and one end of the delivery pipe (7) extends through the bracket (6), the rotating seat (4) and the base (1) to the outside of the base (1).

4. The adjustable angle double-blowing air shower according to claim 1, characterized in that: A first motor (2) is fixedly installed on the top of the inner wall of the base (1), and a first spur gear (3) is fixedly installed on the output end of the first motor (2). A spur gear ring (5) is fixedly installed on the bottom of the outer wall of the rotating seat (4), and the first spur gear (3) meshes with the spur gear ring (5).

5. The adjustable angle double-blowing air shower according to claim 1, characterized in that: The bottom of the rotating seat (4) is fixedly installed with several mounting columns (18), and ball bearings (19) are slidably installed at the bottom of the mounting columns (18).

6. The adjustable angle dual-blowing air shower according to claim 5, characterized in that: The bottom of the inner wall of the base (1) is fixedly installed with several slide rails (17), the slide rails (17) are annular, and the ball bearings (19) are slidably installed on the top of the corresponding slide rails (17).

7. The adjustable angle double-blowing air shower according to claim 1, characterized in that: A platform (20) is fixedly installed at the center of the bottom of the inner wall of the base (1). The top of the platform (20) extends to the top of the base (1). A shell (21) is fixedly installed on the top of the base (1). An air outlet pipe (22) is fixedly installed on the top of the shell (21).