Water bath detection box

By using position adjustment and lifting adjustment mechanisms, the problem of the clamping mechanism in the water bath testing chamber being unable to be adjusted was solved, enabling flexible fixing of the aerosol can and accurate airtightness testing.

CN224034862UActive Publication Date: 2026-03-24GUANGDONG JUWEI HEALTH IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The clamping mechanism in the existing water bath testing chamber cannot be flexibly adjusted, resulting in a fixed distance between adjacent aerosol cans, which affects the accuracy of airtightness testing.

Method used

Employing a position adjustment mechanism and a lifting adjustment mechanism, and through an adjustment system composed of connecting rods, threaded rods, and electric telescopic rods, the position and height of the clamping mechanism can be flexibly adjusted to adapt to aerosol cans of different sizes.

Benefits of technology

This design achieves a match between the clamping mechanism and the size of the aerosol can, improving the accuracy and convenience of airtightness testing and avoiding misjudgments of leaks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aerosol tank detection, in particular to a water bath detection box which comprises a water bath detection box body, the rear end of the water bath detection box body is fixedly connected with a vertical plate, the interior of the vertical plate is slidably connected with a plurality of moving plates distributed left and right, and the front ends and the rear ends of the plurality of moving plates are connected with position adjusting mechanisms. Connecting frames are fixedly connected to the upper ends of the multiple moving plates, supporting plates are slidably connected to the interiors of the multiple connecting frames through lifting adjusting mechanisms, and clamping mechanisms are installed at the bottom ends of the multiple supporting plates; under the action of the position adjusting mechanism, the positions of the multiple clamping mechanisms can be adjusted, so that the distance between every two adjacent clamping mechanisms is matched with the size of an aerosol tank to be detected, the situation that observation of operators is affected due to the fact that every two adjacent aerosol tanks are too close is avoided, and the working efficiency is improved. And the situation that the two adjacent aerosol tanks are too far away from each other, so that an operator cannot conveniently see which aerosol tank leaks air quickly and visually is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of aerosol can testing technology, and in particular to a water bath testing box. Background Technology

[0002] Aerosol cans are widely used in daily life. Many cosmetic products used by women are stored in aerosol cans. Cosmetics stored in aerosol cans can be sprayed onto the user's face or skin for use. However, after the cosmetics packaged in aerosol cans are manufactured, they need to be tested in a water bath test chamber to ensure that the cosmetics can be used safely and normally.

[0003] However, in existing water bath testing chambers, the distance between two adjacent clamping mechanisms used to hold and fix aerosol cans is fixed, which is inconvenient to adjust according to the specific size of the aerosol cans and lacks flexibility. When testing the airtightness of multiple aerosol cans with large diameters, because the distance between two adjacent aerosol cans after they are fixed is too close, when one of the aerosol cans leaks, the resulting air bubbles are insufficient for the operator to accurately determine which aerosol can is leaking. Therefore, a water bath testing chamber needs to be designed. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a water bath testing box.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a water bath testing box, comprising a water bath testing box body, a vertical plate fixedly connected to the rear end of the water bath testing box body, and multiple movable plates slidably connected inside the vertical plate, wherein the movable plate located at the leftmost end is fixedly connected to the vertical plate, and a position adjustment mechanism is connected to the front and rear ends of the multiple movable plates, and the position adjustment mechanism is used to adjust the position of the multiple movable plates, and a connecting frame is fixedly connected to the upper end of each of the multiple movable plates, and a support plate is slidably connected inside the multiple connecting frames through a lifting adjustment mechanism, and a clamping mechanism is installed at the bottom end of each of the multiple support plates, and the clamping mechanism is used to clamp and fix the aerosol can;

[0006] The position adjustment mechanism includes a first link, a second link, a handle, a bearing seat, a threaded rod, and a moving block. Multiple first links and second links are provided at the front ends of multiple moving plates. The multiple first links cooperate with the multiple second links to form a scissor frame. The middle hinge point of the scissor frame is rotatably connected to the moving plate directly behind it. The hinge points at the upper and lower ends of the scissor frame are not connected to the moving plates. A bearing seat is fixedly connected to the rear end of the upright plate. A threaded rod is rotatably connected inside the bearing seat. A handle is fixedly connected to the right end of the threaded rod. A moving block is threadedly connected to the circumferential surface of the threaded rod. The moving block is fixedly connected to the rightmost moving plate.

[0007] As a further description of the above technical solution:

[0008] The rear end face of the upright plate is provided with a sliding hole for the sliding block to slide. Multiple moving plates extend rearward into the sliding hole and are slidably connected to the sliding hole, wherein the leftmost moving plate is fixedly connected to the sliding hole.

[0009] As a further description of the above technical solution:

[0010] The lifting and adjusting mechanism includes a movable frame, a sliding seat, an electric telescopic rod, and a slide rail. The electric telescopic rod is fixedly installed at the right end of the water bath testing box. The output end of the electric telescopic rod is fixedly connected to the movable frame. The front end of the upright plate is fixedly connected to the slide rail. The movable frame extends backward into the slide rail and is slidably connected to the slide rail. Multiple sliding seats are slidably connected to the outer surface of the movable frame. The leftmost sliding seat is fixedly connected to the movable frame. The multiple sliding seats are respectively fixedly installed on the top of multiple support plates.

[0011] As a further description of the above technical solution:

[0012] The clamping mechanism includes a fixed frame, a two-way cylinder, a clamping hoop, and a sliding block. The fixed frame is fixedly connected inside the multiple support plates, and the two-way cylinder is fixedly installed inside the multiple fixed frames. The two output shaft ends of the two-way cylinder are respectively fixedly connected to the sliding block, and the two sliding blocks are fixedly connected to the clamping hoop inside. The clamping hoop is located at the lower end of the support plate and is used to clamp and fix the aerosol can.

[0013] As a further description of the above technical solution:

[0014] The lower end face of the fixing frame has two U-shaped holes for the clamping hoop to pass through and slide.

[0015] As a further description of the above technical solution:

[0016] A guide rod is fixedly connected inside the connecting frame. The guide rod passes through the support plate, and the support plate and the guide rod are slidably connected.

[0017] This utility model has the following beneficial effects:

[0018] Compared with existing technologies, this water bath testing box can adjust the positions of multiple support plates and clamping mechanisms in a timely manner through the position adjustment mechanism. This ensures that the distance between two adjacent clamping mechanisms matches the size of the aerosol cans to be tested. On the one hand, it avoids two adjacent aerosol cans being too close, which would affect the operator's observation of the test results. On the other hand, it avoids two adjacent aerosol cans being too far apart, which would make it difficult for the operator to quickly and intuitively see which aerosol can is leaking. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a water bath testing box proposed in this utility model.

[0020] Figure 2 This is a structural schematic diagram of a water bath testing box proposed in this utility model, showing a partial cross-section from the main view.

[0021] Figure 3 This is a schematic diagram of the overall structure of a water bath testing box as shown in the rear view of the present invention.

[0022] Figure 4 This is a schematic diagram of the clamping mechanism, support plate, and connecting frame in a water bath testing box proposed in this utility model.

[0023] Legend:

[0024] 1. Water bath testing chamber; 2. Lifting and adjusting mechanism; 201. Moving frame; 202. Sliding seat; 203. Electric telescopic rod; 204. Slide rail; 3. Support plate; 4. Clamping mechanism; 401. Fixed frame; 402. Two-way cylinder; 403. Clamping clamp; 404. Sliding block; 5. Moving plate; 6. Position adjusting mechanism; 601. First connecting rod; 602. Second connecting rod; 603. Handle; 604. Bearing seat; 605. Threaded rod; 606. Moving block; 7. Connecting frame; 8. Vertical plate. Detailed Implementation

[0025] Reference Figures 1-4The present invention provides a water bath testing box, including a water bath testing box body 1. A vertical plate 8 is fixedly connected to the rear end of the water bath testing box body 1. Multiple movable plates 5 distributed left and right are slidably connected inside the vertical plate 8. The movable plate 5 located at the leftmost end is fixedly connected to the vertical plate 8. The front and rear ends of the multiple movable plates 5 are connected to a position adjustment mechanism 6, which is used to adjust the position of the multiple movable plates 5. A connecting frame 7 is fixedly connected to the upper end of each of the multiple movable plates 5. The interior of the multiple connecting frames 7 is slidably connected to a support plate 3 through a lifting adjustment mechanism 2. A clamping mechanism 4 is installed at the bottom end of each of the multiple support plates 3, which is used to clamp and fix the aerosol can.

[0026] The position adjustment mechanism 6 includes a first connecting rod 601, a second connecting rod 602, a handle 603, a bearing seat 604, a threaded rod 605, and a moving block 606. Multiple first connecting rods 601 and second connecting rods 602 are provided at the front ends of multiple moving plates 5. The multiple first connecting rods 601 cooperate with the multiple second connecting rods 602 to form a scissor frame. The middle hinge point of the scissor frame is rotatably connected to the moving plate 5 directly behind it. The hinge points at the upper and lower ends of the scissor frame are not connected to the moving plate 5. The rear end of the upright plate 8... A bearing housing 604 is fixedly connected, and a threaded rod 605 is rotatably connected inside the bearing housing 604. A handle 603 is fixedly connected to the right end of the threaded rod 605, and a moving block 606 is threadedly connected to the circumferential surface of the threaded rod 605. The moving block 606 is fixedly connected to the rightmost moving plate 5. A sliding hole is opened on the rear end face of the upright plate 8 for the moving block 606 to slide. Multiple moving plates 5 extend rearward into the sliding hole and are slidably connected to the sliding hole. The leftmost moving plate 5 is fixedly connected to the sliding hole. During operation, the distance between two adjacent clamping mechanisms 4 is first adjusted according to the diameter of the aerosol can. Specifically, the handle 603 is turned to drive the threaded rod 605 to rotate. At this time, the moving block 606 drives the rightmost moving plate 5 to move inside the sliding hole. Except for the leftmost moving plate 5, the other moving plates 5 will gradually move under the action of the scissor frame composed of the first connecting rod 601 and the second connecting rod 602. Then, with the cooperation of the connecting frame 7 and the support plate 3, multiple clamping mechanisms 4 are driven to move. At this time, the distance between two adjacent clamping mechanisms 4 changes. After reaching the appropriate position, the handle 603 is stopped. Then, the clamping mechanism 4 is used to clamp and fix the aerosol can filled with high-pressure gas and sealed. Finally, the lifting adjustment mechanism 2 is controlled to move multiple aerosol cans down and immerse them in the water bath detection box 1. By observing which position the air bubble appears, it is determined which aerosol can is leaking.

[0027] The lifting and adjusting mechanism 2 includes a movable frame 201, a sliding seat 202, an electric telescopic rod 203, and a slide rail 204. The electric telescopic rod 203 is fixedly installed on the right end of the water bath testing box 1. The movable frame 201 is fixedly connected to the output end of the electric telescopic rod 203. The slide rail 204 is fixedly connected to the front end of the upright plate 8. The movable frame 201 extends backward into the slide rail 204 and is slidably connected to the slide rail 204. Multiple sliding seats 202 are slidably connected to the outer surface of the movable frame 201. The leftmost sliding seat 202 is fixedly connected to the movable frame 201. Multiple sliding seats 202 are fixedly installed on the top of multiple support plates 3 respectively. A guide rod is fixedly connected inside the connecting frame 7. The guide rod passes through the support plate 3 and is slidably connected to the support plate 3. During operation, the electric telescopic rod 203 operates, driving the moving frame 201 to rise and adjust. With the cooperation of the sliding seat 202, it also drives the multiple support plates 3 and the clamping mechanism 4 to rise and adjust. At this time, the aerosol can held and fixed by the clamping mechanism 4 can be adjusted in height, so that it can be immersed in the water bath test chamber for airtightness testing, or lifted out of the water bath test chamber for subsequent removal.

[0028] The clamping mechanism 4 includes a fixed frame 401, a two-way cylinder 402, a clamping ring 403, and a sliding block 404. The fixed frames 401 are fixedly connected inside the multiple support plates 3, and the two-way cylinders 402 are fixedly installed inside each fixed frame 401. Sliding blocks 404 are fixedly connected to the two output shaft ends of the two-way cylinders 402, and clamping rings 403 are fixedly connected inside each sliding block 404. The clamping rings 403 are located at the lower end of the support plates 3 and are used to clamp and fix the aerosol can. Two U-shaped holes are provided on the lower end face of the fixed frame 401 for the clamping rings 403 to pass through and slide. During operation, the two-axis cylinder, in cooperation with the two sliding blocks 404, drives the two clamping rings 403 to move along the U-shaped holes in directions that are closer to or further apart, thereby completing the clamping and fixing of the aerosol can.

[0029] Working principle:

[0030] In use, first adjust the distance between two adjacent clamping mechanisms 4 according to the diameter of the aerosol can. Specifically, turn the handle 603 to drive the threaded rod 605 to rotate. At this time, the moving block 606 drives the rightmost moving plate 5 to move inside the sliding hole. Except for the leftmost moving plate 5, the other moving plates 5 will gradually move under the action of the scissor frame composed of the first connecting rod 601 and the second connecting rod 602. Then, with the cooperation of the connecting frame 7 and the support plate 3, multiple clamping mechanisms 4 are driven to move. At this time, the distance between two adjacent clamping mechanisms 4 changes. After reaching the appropriate position, stop turning the handle 603 and then control the dual-axis cylinder to operate. With the cooperation of the two sliding blocks 404, the two clamping hoops 403 move along the U-shaped hole in a direction that is closer to or further away from each other, thereby completing the clamping and fixing of the aerosol cans. After multiple aerosol cans are fixed, the electric telescopic rod 203 is retracted, which will drive the moving frame 201 to move down. With the cooperation of multiple sliding seats 202, multiple support plates 3 and clamping mechanisms 4 will move down at the same time. At this time, the aerosol cans clamped and fixed by the clamping mechanism 4 can gradually move down until they are completely immersed in the water bath test chamber. Finally, by observing whether water bubbles are generated inside the water bath test chamber 1, it is determined whether the aerosol can is leaking.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water bath testing chamber, comprising a water bath testing chamber body (1), characterized in that: The rear end of the water bath testing box (1) is fixedly connected to a vertical plate (8). The interior of the vertical plate (8) is slidably connected to multiple movable plates (5) distributed on the left and right. The movable plate (5) located at the leftmost end is fixedly connected to the vertical plate (8). The front and rear ends of the multiple movable plates (5) are connected to a position adjustment mechanism (6), and the position adjustment mechanism (6) is used to adjust the position of the multiple movable plates (5). The upper end of each of the multiple movable plates (5) is fixedly connected to a connecting frame (7). The interior of the multiple connecting frames (7) is slidably connected to a support plate (3) through a lifting adjustment mechanism (2). The bottom end of each of the multiple support plates (3) is equipped with a clamping mechanism (4), and the clamping mechanism (4) is used to clamp and fix the aerosol can. The position adjustment mechanism (6) includes a first connecting rod (601), a second connecting rod (602), a handle (603), a bearing seat (604), a threaded rod (605), and a moving block (606). Multiple first connecting rods (601) and second connecting rods (602) are provided at the front ends of multiple moving plates (5). The multiple first connecting rods (601) cooperate with the multiple second connecting rods (602) to form a scissor frame, and the middle hinge point of the scissor frame is rotatably connected to the moving plate (5) directly behind it. The hinge points at the upper and lower ends of the scissor frame are not connected to the moving plate (5). The rear end of the upright plate (8) is fixedly connected to a bearing seat (604). The bearing seat (604) is rotatably connected to a threaded rod (605). The right end of the threaded rod (605) is fixedly connected to a handle (603). The circumferential surface of the threaded rod (605) is threadedly connected to a moving block (606). The moving block (606) is fixedly connected to the rightmost moving plate (5).

2. The water bath testing chamber according to claim 1, characterized in that: The rear end face of the upright plate (8) is provided with a sliding hole for the sliding block (606) to slide. Multiple moving plates (5) extend rearward into the sliding hole and are slidably connected to the sliding hole. The leftmost moving plate (5) is fixedly connected to the sliding hole.

3. The water bath testing chamber according to claim 1, characterized in that: The lifting and adjusting mechanism (2) includes a movable frame (201), a sliding seat (202), an electric telescopic rod (203), and a slide rail (204). The electric telescopic rod (203) is fixedly installed at the right end of the water bath detection box (1). The output end of the electric telescopic rod (203) is fixedly connected to the movable frame (201). The front end of the upright plate (8) is fixedly connected to the slide rail (204). The movable frame (201) extends backward into the slide rail (204) and is slidably connected to the slide rail (204). Multiple sliding seats (202) are slidably connected to the outer surface of the movable frame (201). The leftmost sliding seat (202) is fixedly connected to the movable frame (201). Multiple sliding seats (202) are respectively fixedly installed on the top of multiple support plates (3).

4. A water bath testing chamber according to claim 1, characterized in that: The clamping mechanism (4) includes a fixed frame (401), a two-way cylinder (402), a clamping hoop (403), and a sliding block (404). The fixed frame (401) is fixedly connected inside the multiple support plates (3). The two-way cylinder (402) is fixedly installed inside the multiple fixed frames (401). The two output shaft ends of the two-way cylinder (402) are respectively fixedly connected to the sliding block (404). The two sliding blocks (404) are fixedly connected to the clamping hoop (403) inside. The clamping hoop (403) is located at the lower end of the support plate (3) and is used to clamp and fix the aerosol can.

5. A water bath testing chamber according to claim 4, characterized in that: The lower end face of the fixing frame (401) has two U-shaped holes for the clamping hoop (403) to pass through and slide.

6. A water bath testing chamber according to claim 1, characterized in that: The connecting frame (7) is internally fixedly connected to a guide rod, which passes through the support plate (3) and is slidably connected to the support plate (3).