Water quantity testing mechanism of a moisture absorption detector
By introducing a water tank, an industrial electronic scale, and a frame structure into the moisture absorption detector, and utilizing the cooperation of gears and shafts to rotate the inner frame, the problem of air bulging in the air chamber during fabric soaking is solved, achieving uniform fabric soaking and improving the accuracy of detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING FANGXIN TESTING TECH SERVICES CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-26
AI Technical Summary
In existing moisture-wicking fabric testing processes, air cavities and bulges easily form under the fabric, resulting in uneven contact between the fabric and water, which affects the accuracy of the test results.
The design incorporates a water tank, an industrial electronic scale, an outer frame, and an inner frame. Through the cooperation of large gears, small gears, and shafts, the inner frame rotates 180 degrees during descent, preventing the formation of air bulges and ensuring even soaking of the fabric.
It effectively prevents air bulging under the fabric, ensures uniform contact between the fabric and water, and improves the accuracy of detection.
Smart Images

Figure CN224416642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fabric testing mechanisms, specifically to a moisture absorption detector for testing moisture content. Background Technology
[0002] Moisture-wicking fabrics are often referred to as "quick-drying fabrics" or "breathable fabrics." Moisture-wicking fibers generally have a high specific surface area, with numerous pores or grooves on the surface. Their cross-section is usually a special irregular shape. Utilizing the capillary effect, the fibers can quickly absorb moisture and sweat from the skin's surface and transfer it to the outer layer through diffusion and transfer.
[0003] The existing testing method is relatively simple. First, water is dripped onto the fabric using a dropper, and a timer is used to observe the diffusion time of the water droplets, recording the time required for the water droplets to fully diffuse from contact with the sample surface. Then, the fabric is immersed in an immersion chamber. After immersion, the fabric is removed, and the water is allowed to drip back into the immersion chamber naturally. The weight of the water is recorded before the fabric is immersed, and the remaining weight after immersion is calculated. The average value is then taken based on the difference.
[0004] However, in actual testing, when the fabric enters the soaking tank, the air beneath the fabric is very likely to form air cavities and bulges, resulting in uneven contact between the fabric and the liquid, which affects the accuracy of the test results. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this invention provides a water volume testing mechanism for a moisture absorption detector, thus solving the problems mentioned in the background section.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a water volume testing mechanism for a moisture absorption detector, including a water tank, an industrial electronic scale placed at the bottom of the water tank, an outer frame slidably fitted inside the water tank, the outer frame being able to move up and down, an inner frame provided inside the outer frame, shafts symmetrically provided at the left and right ends of the inner frame, the end of the shaft away from the inner frame being pivotally connected to the outer frame, multiple clamping pieces 1 provided on the left and right sides of the inner wall of the inner frame, clamping pieces 2 provided above the clamping pieces 1, a screw provided at the top of the clamping pieces 2, the lower end of the screw passing through the clamping pieces 2 and threadedly connected to the clamping pieces 1.
[0009] Signal lights are installed on the front and rear outer walls of the outer frame, and light-capturing units are installed on the inner wall of the water tank.
[0010] Preferably, the industrial electronic scale has vertical slide rails symmetrically arranged on the front and back sides of its inner wall, with vertical screws inside the slide rails and sliders on the outer side of the outer frame. The sliders slide and fit inside the slide rails, with the screw threads passing through the sliders.
[0011] Preferably, a drive unit is provided outside the outer frame. The drive unit includes a large gear and a small gear. A shaft extends outside the outer frame and is connected to the large gear. A motor is installed on the outside of the outer frame. The motor drive shaft is connected to the small gear, and the small gear meshes with the large gear.
[0012] Preferably, a motor is connected to the bottom of the inner wall of the water tank, and the motor drive shaft is vertically upward and connected to the lower end of the screw.
[0013] Preferably, it also includes four electric actuators, which are arranged in pairs, with the two pairs of electric actuators respectively arranged on the left and right sides of the outer frame. When the electric actuators are extended, their movable ends abut against the surface of the inner frame.
[0014] (III) Beneficial Effects
[0015] This invention provides a water volume testing mechanism for a moisture absorption detector. It has the following beneficial effects:
[0016] 1. The moisture absorption detector's water volume testing mechanism consists of a water tank, an industrial electronic scale, an outer frame, and an inner frame. The inner frame is used to fix the fabric. Through the cooperation of large gears, small gears, and shafts, the inner frame rotates 180 degrees during descent, thereby preventing the formation of air cavities and bulges under the fabric during immersion. This avoids uneven contact between the fabric and water, which could affect the accuracy of the test. Attached Figure Description
[0017] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0018] Figure 2 This is a partial structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the outer frame structure of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0021] In the diagram: 1. Water tank; 2. Industrial electronic scale; 3. Outer frame; 31. Large gear; 32. Small gear; 33. Slider; 4. Inner frame; 41. Shaft; 42. Clamping plate one; 43. Clamping plate two; 44. Screw; 5. Slide rail; 51. Screw; 6. Electric actuator. Detailed Implementation
[0022] This utility model embodiment provides a water volume testing mechanism for a moisture absorption detector, such as... Figure 1-4As shown, the system includes a water tank 1, an industrial electronic scale 2 placed at the bottom of the water tank 1, an outer frame 3 that slides within the water tank 1 and can move up and down, and an inner frame 4 inside the outer frame 3. Shafts 41 are symmetrically welded to the left and right ends of the inner frame 4, with the end of the shaft 41 away from the inner frame 4 pivotally connected to the outer frame 3. Multiple clamping pieces 42 are welded to the left and right sides of the inner wall of the inner frame 4. A second clamping piece 43 is located above the first clamping piece 42, and a screw 44 is threaded onto the top of the second clamping piece 43. The lower end of the screw 44 passes through the second clamping piece 43 and is threadedly connected to the first clamping piece 42.
[0023] The first clip 42 and the second clip 43 are fixed together by screw 44. The two clips are attached to each other to fix and hold the fabric.
[0024] Signal lights are fixedly installed on the front and rear outer walls of the outer frame 3, and a light-capturing unit is fixedly installed on the inner wall of the water tank 1. The water level in the water tank 1 is aligned with the light-capturing unit.
[0025] The industrial electronic scale 2 has vertical slide rails 5 symmetrically welded on the front and back sides of its inner wall. A vertical screw 51 is installed inside the slide rail 5. A slider 33 is welded on the outside of the outer frame 3. The slider 33 slides in the slide rail 5. The screw 51 threaded through the slider 33.
[0026] The outer frame 3 is provided with a drive unit, which includes a large gear 31 and a small gear 32. The shaft 41 extends to the outside of the outer frame 3 and is welded to the large gear 31. A motor is fixedly installed on the outside of the outer frame 3. The motor drive shaft is welded to the small gear 32, and the small gear 32 meshes with the large gear 31.
[0027] A motor is fixedly installed on the bottom of the inner wall of the water tank 1. The motor drive shaft is vertically upward and welded to the lower end of the screw 51.
[0028] It also includes four electric actuators 6, which are arranged in pairs. The two pairs of electric actuators 6 are respectively arranged on the left and right sides of the outer frame 3. When the electric actuators 6 are extended, their movable ends abut against the surface of the inner frame 4.
[0029] Immersion process: The outer frame 3 and inner frame 4 are initially horizontal. The screw 51 rotates, causing the outer frame 3 to slowly descend. During the descent, the signal light aligns with the light capture unit. At this time, the electric actuator 6 retracts, and the pinion 32 drives the large gear 31 to rotate, causing the inner frame 4 to slowly flip. The inner frame 4 flips 180 degrees and returns to a horizontal position. Immediately afterwards, the electric actuator 6 extends to re-restrain the inner frame 4.
[0030] In summary, the water volume testing mechanism of this moisture absorption detector consists of a water tank 1, an industrial electronic scale 2, an outer frame 3, and an inner frame 4. The inner frame 4 is used to fix the fabric. Through the cooperation of a large gear 31, a small gear 32, and a shaft 41, the inner frame 4 rotates 180 degrees during descent, thereby preventing the formation of air cavities and bulges under the fabric during immersion. This avoids uneven contact between the fabric and water, which could affect the accuracy of the test.
[0031] 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. A water amount testing mechanism of a hygroscopic detector comprising a water tank (1), characterized in that: An industrial electronic scale (2) is placed at the bottom of the water tank (1). An outer frame (3) is slidably fitted inside the water tank (1). The outer frame (3) can move up and down. An inner frame (4) is provided inside the outer frame (3). A shaft (41) is symmetrically provided on the left and right ends of the inner frame (4). The end of the shaft (41) away from the inner frame (4) is pivotally connected to the outer frame (3). Multiple clamping pieces (42) are provided on the left and right sides of the inner wall of the inner frame (4). A clamping piece (43) is provided above the clamping piece (42). A screw (44) is provided on the top of the clamping piece (43). The lower end of the screw (44) passes through the clamping piece (43) and is threadedly connected to the clamping piece (42). Signal lights are installed on the front and rear outer walls of the outer frame (3), and a light-capturing unit is installed on the inner wall of the water tank (1).
2. A water quantity testing mechanism of a wetness detector according to claim 1, characterized in that: The industrial electronic scale (2) has vertical slide rails (5) symmetrically arranged on the front and back sides of its inner wall. A vertical screw (51) is provided in the slide rail (5). A slider (33) is provided on the outer side of the outer frame (3). The slider (33) is slidably fitted in the slide rail (5). The screw (51) threadedly passes through the slider (33).
3. The water volume testing mechanism for a moisture absorption detector according to claim 2, characterized in that: The outer frame (3) is provided with a drive unit, which includes a large gear (31) and a small gear (32). The shaft (41) extends to the outside of the outer frame (3) and is connected to the large gear (31). A motor is installed on the outside of the outer frame (3). The motor drive shaft is connected to the small gear (32), and the small gear (32) meshes with the large gear (31).
4. The water volume testing mechanism for a moisture absorption detector according to claim 3, characterized in that: A motor is connected to the bottom of the inner wall of the water tank (1), and the motor drive shaft is vertically upward and connected to the lower end of the screw (51).
5. The water volume testing mechanism for a moisture absorption detector according to claim 4, characterized in that: It also includes four electric actuators (6), which are arranged in pairs. The two sets of electric actuators (6) are respectively arranged on the left and right sides of the outer frame (3). When the electric actuators (6) are extended, their movable ends abut against the surface of the inner frame (4).