Drawer-type low-temperature test box

Abstract

The utility model provides a drawer type low-temperature test box. The drawer type low-temperature test box comprises a box body, a drawer plate is movably connected in the box body, a cleaning assembly is arranged in the box body, a box door is hinged to the edge of one side of the box body, clamping grooves are formed in the two sides of the inner wall of the box body at equal intervals, and a collecting box is embedded in the box body. According to the drawer-type low-temperature test box, structures such as clamping grooves are arranged to limit drawer plates, the positions of the drawer plates are adjusted through the positions of different clamping grooves, so that the drawer-type low-temperature test box can be adjusted according to the specification of a test product, the drawer plates are more flexible and convenient to use, water drops on the inner wall of the box body are cleaned through a cleaning assembly, and the test efficiency is improved. The interior of the clamping groove is cleaned through the scraping block, the cleaning plate is driven by the electric telescopic rod to move, so that the cleaning block and the scraping block are driven to move synchronously, the inner wall is cleaned, manual cleaning is replaced, the efficiency of workers is effectively improved, and meanwhile the influence of water drops on the test is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of low-temperature test boxes, and more specifically to a drawer-type low-temperature test box. Background Art

[0002] Low temperature test chamber is used to test the parameters and performance of products and materials after the temperature environment changes of high temperature, low temperature, or constant test. It is widely used in aviation and manufacturing industries. It is generally composed of a box body, a box door, drawer bars, and a drawer board. The product is placed on the drawer board and then slid into the box body using the drawer bars. The low temperature test is carried out after the box door is closed. When the existing device is used, when personnel take the product from the drawer board, the drawer board is located inside the box body, so it is inconvenient for personnel to take it out. When the drawer board is pulled out from the drawer bar from above, since the drawer board is simply placed on the drawer bar, it is easy for the drawer board to tilt and separate from the drawer bar after being pulled out a certain distance, which will cause the problem of the test product falling off the drawer board surface.

[0003] In response to the above problems, regarding the technical problem that the existing low-temperature test chamber is inconvenient to take when in use, and the test products fall off the drawer board surface, after a lot of searches, a drawer-type low-temperature test chamber with patent number 202321058267.7 was found, which belongs to the technical field of low-temperature test chambers, including a box body, a box door is installed on one side of the box body, and the inner wall of the box body is evenly fixedly connected with a plurality of drawer strips, and the plurality of drawer strips are grouped in pairs. The upper surface of each group of drawer strips is slidably connected to the drawer board, and the lower surface of the drawer board is provided with a limiting structure The limiting structure includes two L-shaped plates, the short arms of the two L-shaped plates are fixedly connected to the drawer board, the long arms of the L-shaped plates are slidably connected to the drawer strips, the short arms of the L-shaped plates are fixedly connected to the iron plates, the two drawer strips are fixedly connected to the sides close to each other with magnets, one side of the iron plates is attracted to the magnets, and the lower surface of the drawer board is fixedly connected to the long plate, which solves the problem that after the drawer board is pulled out a certain distance from the drawer strip surface, the drawer board is easily separated from the drawer strip due to simple placement, causing the test product to fall. However, the technical solution provided by the patent has the following problems:

[0004] (1) When the device is in use, the position of the drawer plate is fixed and cannot be adjusted according to the specific conditions such as the size of the material, resulting in a waste of space inside the device, which makes the device inefficient when testing products at low temperatures;

[0005] (2) After the material is tested, water vapor will be generated on the inner wall of the box. When there is too much water vapor, it will condense into water droplets and flow down. The device can only process the water droplets after they fall, but cannot clean the water vapor on the inner wall of the box. The staff needs to clean it manually, which takes a long time and affects the efficiency of the device.

[0006] The utility model can make the low-temperature test box more flexible when used and can clean the inner wall more conveniently. Utility Model Content

[0007] The utility model aims to solve the technical problems raised by the above-mentioned background technology and provides a drawer-type low-temperature test box.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drawer-type low-temperature test box, comprising: a box body, a drawer board movably connected inside the box body, a cleaning assembly arranged inside the box body, a box door hinged at one edge of the box body, card slots equidistantly arranged on both sides of the inner wall of the box body, and a collection box embedded in the box body;

[0009] The cleaning assembly is composed of an electric telescopic rod, a cleaning plate, and a cleaning block, wherein the cleaning blocks are located on both sides of the cleaning plate;

[0010] A limiting groove is provided at the bottom end of the inner wall of the card slot, connecting grooves are provided on both sides of the cleaning plate, a connecting block is fixedly installed on one side of the cleaning block, and the connecting block is embedded in the connecting groove, and a scraping block is fixedly installed on one side of the cleaning block.

[0011] A further preferred solution is that both ends of the drawer board are embedded in the card slot, the thickness of the drawer board is half the thickness of the limiting slot, and the limiting slot and the box body are interconnected.

[0012] A further preferred solution is that a sliding block is fixedly mounted on the bottom of the drawer board, the sliding block is embedded in the limiting groove, and a ball bearing is embedded in the sliding block, and the bottom of the ball bearing contacts the bottom end of the limiting groove.

[0013] A further preferred solution is that a groove is provided on one side of the box body, and the collection box is embedded in the groove, one side of the collection box is located outside the box body, and a pull groove is provided on one end of the collection box.

[0014] A further preferred solution: one end of the electric telescopic rod is fixed inside the box, the outer side of the cleaning plate is made of rubber material, and the bottom of the cleaning plate is conical.

[0015] A further preferred solution is that the connecting block and the connecting groove are engaged with each other.

[0016] A further preferred solution is that the position of the scraper block corresponds to the position of the slot, and the scraper block is embedded in the slot, and the scraper block and the slot are slidably connected.

[0017] Beneficial effects:

[0018] 1. The drawer board is limited by setting a card slot, and the drawer board can be adjusted according to the position of the card slot. The slider is embedded in the limit slot to limit the drawer board, so as to prevent the drawer board from sliding off the inner wall of the card slot, making the drawer board more flexible when in use. The drawer board is more flexible when moving inside the limit slot by using the ball bearing, and the embedded connection method is more convenient when disassembling and assembling the drawer board;

[0019] 2. The water vapor inside the box is cleaned by setting a cleaning component. When the product test is completed, the drawer plate and the product are taken out from the inside of the box, and the electric telescopic rod is controlled to drive the cleaning plate to move, so as to clean the inner wall. The movement of the cleaning plate drives the cleaning block and the scraper block to move synchronously, and the inner wall of the box is fully cleaned. The cleaned water is pushed into the collection box for centralized treatment, replacing manual cleaning, effectively improving the cleaning efficiency of the device, and further reducing the impact of water vapor on product testing;

[0020] 3. In summary, this type of drawer-type low-temperature test chamber limits the drawer board by setting structures such as card slots, and the drawer board is then limited by a slider embedded in the limiting slot, so that the drawer board is more stable when in use. The position of the drawer board is adjusted by the position of different card slots, so that the device can be adjusted according to the specifications of the test product, making the drawer board more flexible and convenient when in use. The water droplets on the inner wall of the box are cleaned by a cleaning component, and the inside of the card slot is cleaned by a scraper block. The cleaning board is driven to move by an electric telescopic rod, thereby driving the cleaning block and the scraper block to move synchronously, so as to clean the inner wall, instead of manual cleaning, effectively improving the efficiency of the staff, and reducing the impact of water droplets on the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a schematic diagram of the internal structure of the box of the utility model.

[0023] Figure 3 It is a schematic diagram of the drawer board structure of the utility model.

[0024] Figure 4 This is a schematic diagram of the cleaning component structure of the utility model.

[0025] Figure 5 It is a schematic diagram of the disassembled structure of the cleaning component of the utility model.

[0026] Figure 1-5Middle: 1. Box body; 101. Card slot; 102. Limiting slot; 103. Groove; 104. Box door; 2. Drawer board; 201. Slider; 202. Ball bearing; 3. Cleaning assembly; 301. Electric telescopic rod; 302. Cleaning plate; 303. Cleaning block; 304. Connecting slot; 305. Connecting block; 306. Scraping block; 4. Collection box. DETAILED DESCRIPTION

[0027] The following will be combined with the attached embodiment of the utility model Figure 1-Figure 5 , clearly and completely describe the technical solutions in the embodiments of the utility model.

[0028] See also Figure 1-5 In the embodiment of the utility model, a drawer-type low-temperature test box includes: a box body 1, a drawer board 2 is movably connected inside the box body 1, a cleaning component 3 is arranged inside the box body 1, a box door 104 is hinged at one edge of the box body 1, and slots 101 are evenly arranged on both sides of the inner wall of the box body 1, and a collection box 4 is embedded in the box body 1; the cleaning component 3 is composed of an electric telescopic rod 301, a cleaning plate 302, and a cleaning block 303, and the cleaning blocks 303 are located on both sides of the cleaning plate 302. When it is necessary to conduct a low-temperature test on the product, the product is placed on the drawer board 2, and the box body 1 is sealed by closing the box door 104, and then the temperature inside the test box is controlled by the cooperation of the refrigeration system, the temperature control system, the insulation structure and the air circulation system. Precise control and maintenance are achieved to test and experiment the product under simulated low temperature environment conditions. When the test is completed, the drawer board 2 is taken out from the inside of the box 1 to transfer the product, and then the cleaning component 3 is used to clean the inner wall of the box 1. The control panel is used to control the operation of the electric telescopic rod 301, so that the reciprocating motion of the electric telescopic rod 301 drives the cleaning plate 302 and the cleaning block 303 to move synchronously to clean the inner wall of the box 1 to prevent water drops on the inner wall of the box 1 from affecting the product test, making the product more accurate during testing. The drawer board 2 is changed by the position of the card slot 101 during use, and the card slot 101 in a suitable position can be selected according to the specifications of the product, making the device more flexible when used.

[0029] In the embodiment of the utility model, a limiting groove 102 is provided at the bottom end of the inner wall of the card slot 101, and the two ends of the drawer board 2 are embedded in the card slot 101. The thickness of the drawer board 2 is half of the thickness of the limiting groove 102. The limiting groove 102 and the box body 1 are interconnected. A slider 201 is fixedly installed at the bottom of the drawer board 2, and the slider 201 is embedded in the limiting groove 102. A ball 202 is embedded in the slider 201. The bottom of the ball 202 contacts the bottom end of the limiting groove 102. The two ends of the drawer board 2 are embedded in the card slot 101 for positioning. When the slider 201 is embedded in the limiting groove 1 02 is further positioned inside, making the drawer board 2 more stable when in use. When taking the drawer board 2, the drawer board 101 is pulled out from the inside of the card slot 101 through the pull mouth, and the slider 201 is inside the limiting groove 102. When the drawer board 2 needs to be removed, it is necessary to gently lift the drawer board 2 to make the slider 201 take out from the limiting groove 102 and the inside of the card slot 101, so as to take the drawer board 2. The drawer board 2 is assisted by the ball bearing 202 when moving, so that the slider 202 moves more smoothly inside the limiting groove 102, reducing the resistance to the movement of the drawer board 2, making it more convenient to take the drawer board 2.

[0030] In the embodiment of the utility model, one end of the electric telescopic rod 301 is fixed to the inside of the box body 1, the outer side of the cleaning plate 302 is made of rubber material, and the bottom of the cleaning plate 302 is conical, wherein a groove 103 is provided on one side of the box body 1, and the collecting box 4 is embedded in the groove 103, one side of the collecting box 4 is located outside the box body 1, and a pull groove is provided at one end of the collecting box 4. When the inner wall of the box body 1 needs to be cleaned of water droplets, the electric telescopic rod 301 is used to drive the cleaning plate 302 to move so as to clean the inner wall of the box body 1. The rubber cleaning plate 302 is cleaner and more efficient when scraping off water droplets during use. After the cleaning plate 302 pushes out the water generated on the inner wall of the box body 1, it flows into the inside of the collecting box 4 for centralized treatment, making it more convenient for the staff to handle the generated water, replacing manual cleaning, and further effectively improving the work efficiency of the staff. When the inside of the collecting box 4 needs to be cleaned, the pull groove is used to directly pull the collecting box 4 out of the groove 103 for cleaning, thereby further improving the flexibility of the device.

[0031] In the embodiment of the utility model, connecting grooves 304 are provided on both sides of the cleaning plate 302, and a connecting block 305 is fixedly installed on one side of the cleaning block 303, and the connecting block 305 is embedded in the connecting groove 304, and the connecting block 305 and the connecting groove 304 are meshed with each other, wherein a scraping block 306 is fixedly installed on one side of the cleaning block 303, and the position of the scraping block 306 corresponds to the position of the card slot 101, and the scraping block 306 is embedded in the card slot 101, and the scraping block 306 and the card slot 101 are slidably connected, and the part of the box body 1 where the card slot 101 is provided passes through the scraping block 3 06 for cleaning, the electric telescopic rod 301 drives the cleaning plate 302 to move, thereby driving the cleaning block 303 to move, thereby driving the scraping block 306 to move, and then driving the scraping block 306 to clean the inside of the card slot 101, and the water drops inside the limiting groove 102 directly enter the inner bottom of the box body 1 and move and clean through the cleaning plate 301, and the cleaning block 303 is embedded in the connecting groove 304 through the connecting block 305 for connection. The embedded connection method is more flexible when replaced, making it more convenient for the staff to work.

[0032] Working principle: When it is necessary to conduct a low-temperature test on the product, the drawer board 2 can be adjusted according to the specifications of the product through the position of the card slot 101. After determining the position of the drawer board 2, the product is placed on the drawer board 2, and the box door 104 is closed to seal the box body 1, thereby achieving the goal of testing and experimenting on the product under simulated low-temperature environmental conditions. When the test is over, the drawer board 2 is taken out from the inside of the box body 1 to transfer the product, and then the cleaning component 3 is used to clean the inner wall of the box body 1. The control panel is used to control the operation of the electric telescopic rod 301, so that the reciprocating motion of the electric telescopic rod 301 drives the cleaning plate 302 and the cleaning block 303 to move synchronously, and the inner wall of the box body 1 is cleaned, replacing manual cleaning, and effectively improving the work efficiency of the staff.

Claims

1. A drawer-type low-temperature test chamber, comprising: The box (1) is characterized in that: a drawer board (2) is movably connected inside the box (1), a cleaning assembly (3) is arranged inside the box (1), a box door (104) is hinged at one edge of the box (1), slots (101) are evenly spaced on both sides of the inner wall of the box (1), and a collection box (4) is embedded in the box (1); The cleaning assembly (3) is composed of an electric telescopic rod (301), a cleaning plate (302), and a cleaning block (303), wherein the cleaning blocks (303) are located on both sides of the cleaning plate (302); A limiting groove (102) is provided at the bottom end of the inner wall of the card slot (101), connecting grooves (304) are provided on both sides of the cleaning plate (302), a connecting block (305) is fixedly mounted on one side of the cleaning block (303), and the connecting block (305) is embedded in the connecting groove (304), and a scraping block (306) is fixedly mounted on one side of the cleaning block (303).

2. The drawer-type low-temperature test box according to claim 1, characterized in that: Both ends of the drawer board (2) are embedded in the card slot (101); the thickness of the drawer board (2) is half the thickness of the limiting slot (102); and the limiting slot (102) and the box body (1) are arranged to communicate with each other.

3. The drawer-type low-temperature test box according to claim 2, characterized in that: A slider (201) is fixedly mounted on the bottom of the drawer board (2), the slider (201) is embedded in the limiting groove (102), and a ball (202) is embedded in the slider (201), the bottom of the ball (202) is in contact with the bottom end of the limiting groove (102).

4. The drawer-type low-temperature test box according to claim 1, characterized in that: A groove (103) is provided on one side of the box body (1), and the collection box (4) is embedded in the groove (103). One side of the collection box (4) is located outside the box body (1), and a pull groove is provided on one end of the collection box (4).

5. The drawer-type low-temperature test box according to claim 1, characterized in that: One end of the electric telescopic rod (301) is fixed inside the box (1); the outer side of the cleaning plate (302) is made of rubber material, and the bottom of the cleaning plate (302) is in a cone shape.

6. The drawer-type low-temperature test box according to claim 1, characterized in that: The connection block (305) and the connection groove (304) are engaged with each other.

7. The drawer-type low-temperature test box according to claim 1, characterized in that: The position of the scraper block (306) corresponds to the position of the card slot (101), and the scraper block (306) is embedded in the card slot (101), and the scraper block (306) and the card slot (101) are in sliding connection.

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