Water circulation device of rain test box

Abstract

The utility model relates to the technical field of rain test boxes, and discloses a rain test box water circulation device which comprises a test box body, a first cavity is formed in the inner wall of the test box body, a second cavity is formed in the inner wall of the test box body, and a water tank is connected to the inner wall of the second cavity in a sliding mode. A filter screen assembly is arranged on the inner wall of the water tank, and a mounting assembly is arranged on the outer wall of the water tank; the filter screen assembly comprises a metal block. The rain test box water circulation device is provided with the metal block, the mounting rack, the magnet, the fixed handle, the mounting groove and the filter screen, the mounting rack can be pulled out of the water tank by pulling the fixed handle, the mounting rack can be taken out of the test box body to clean the filter screen, the dismounting operation is simple, the mounting rack is inserted into the water tank during mounting, and the mounting rack is convenient to use. The magnet is magnetically attracted and fixed on the metal block to complete installation, the installation and the disassembly are simple for an operator, and the requirements of people are met.

Description

Technical Field

[0001] The utility model relates to the technical field of rain test chambers, in particular to a water circulation device for a rain test chamber. Background Art

[0002] The rain test chamber can provide realistic simulation of various environments such as water spray and sprinkler tests that electronic products and their components may be subjected to during transportation and use, so as to detect the waterproof performance of various products.

[0003] The prior art patent document CN209069508U provides a new type of simulated rain test chamber. Through the arrangement of a water storage tank, a water pump, a drainage pipe, a fixed side plate, a filter screen and a return port, an internal water circulation device of the device is formed, thereby forming an autonomous supply of water flow inside the equipment, and during the return process of the water, it will be filtered through the filter screen to maintain the purity of the internal water circulation, thereby avoiding blockage of the drainage pipe.

[0004] Although the above-mentioned prior art can block impurities in the water by providing a filter, after long-term use, impurities will remain on the filter, and the filter needs to be removed and cleaned. The filter of this device is inconvenient to remove and cannot be removed easily, which cannot meet people's needs. Therefore, we need a water circulation device for a rain test chamber. Utility Model Content

[0005] The purpose of the utility model is to provide a water circulation device for a rain test box to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a rain test chamber water circulation device, comprising a test chamber body, wherein the inner wall of the test chamber body is provided with a first cavity, and the inner wall of the test chamber body is provided with a second cavity, the inner wall of the second cavity is slidably connected to a water tank, and the inner wall of the water tank is provided with a filter assembly, and the outer wall of the water tank is provided with a mounting assembly;

[0007] The filter assembly includes a metal block, a mounting bracket is slidably connected to the inner wall of the water tank, a magnet is fixedly connected to the inner wall of the mounting bracket, a fixed handle is fixedly connected to the top of the mounting bracket, and a mounting groove is formed on the outer wall of the mounting bracket, and a filter is fixedly connected to the inner wall of the mounting groove;

[0008] The mounting assembly includes a slide groove, a slider is fixedly connected to the bottom of the water tank, and a pulley is installed at the bottom of the slider, a drain pipe is provided on the inner wall of the water tank, and a valve is provided at one end of the drain pipe, the inner wall of the valve is threadedly connected to a fixed pipe, and one end of the fixed pipe is fixedly connected to a fixed head, a sealing groove is provided on the outer wall of the fixed head, and a sealing ring is provided on the inner wall of the sealing groove, the outer wall of the fixed head is slidably connected to a threaded pipe sleeve, and a sealing sheet is provided inside the threaded pipe sleeve, and the inner wall of the threaded pipe sleeve is threadedly connected to a water pump.

[0009] Preferably, a water pump is installed inside the second cavity, and a delivery pipe is provided at one end of the water pump, and a spray device is provided at one end of the delivery pipe. A storage table is provided on the inner wall of the first cavity, and a drainage hole is opened on the inner wall of the first cavity. The outer wall of the test box body is hinged with an equipment door.

[0010] Preferably, the shape and size of the inner wall of the water tank match the shape and size of the outer wall of the mounting frame, and the inner wall of the water tank fits closely to the outer wall of the mounting frame.

[0011] Preferably, the mounting bracket forms a fixed structure through a magnet and a metal block, and the outer wall of the magnet fits with the outer wall of the metal block.

[0012] Preferably, the test box body forms a sliding structure through a sliding groove and a slider, and one end of the slider extends into the sliding groove.

[0013] Preferably, the shape and size of the inner wall of the sealing groove match the shape and size of the outer wall of the sealing ring, and the inner wall of the sealing groove fits the outer wall of the sealing ring.

[0014] Preferably, the shape and size of the inner wall of the threaded pipe sleeve matches the shape and size of the outer wall of the fixing head, and the inner wall of the threaded pipe sleeve fits the outer wall of the fixing head.

[0015] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0016] First, the utility model is provided with a metal block, a mounting frame, a magnet, a fixed handle, a mounting slot and a filter screen. By pulling the fixed handle, the mounting frame can be pulled out of the water tank, and the mounting frame can be taken out of the test box body to clean the filter screen. The disassembly operation is simple. When installing, the mounting frame is inserted into the water tank and fixed to the metal block by magnetic attraction of the magnet to complete the installation. The installation and disassembly operations are simple, which meets people's needs.

[0017] Second, the utility model is provided with a slide groove, a slider, a pulley, a drain pipe, a valve, a fixed pipe, a fixed head, a sealing groove, a sealing ring, a threaded pipe sleeve, a sealing sheet and a suction pipe. When the water tank needs to be cleaned after long-term use, the threaded pipe sleeve and the suction pipe can be conveniently disassembled. By pulling the water tank, the water tank moves more smoothly in the slide groove with the help of the pulley, which makes it easy to take the water tank out of the test box body and clean the scale on the inner wall of the water tank to prevent excessive impurities from clogging the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the test box body and water tank structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the water tank and the mounting frame of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the threaded pipe sleeve and the water pumping pipe of the utility model.

[0022] Among them: 1. Test chamber body; 2. First cavity; 3. Second cavity; 4. Water tank; 5. Filter assembly; 501. Metal block; 502. Mounting bracket; 503. Magnet; 504. Fixed handle; 505. Mounting slot; 506. Filter; 6. Mounting assembly; 601. Slide slot; 602. Slider; 603. Pulley; 604. Drain pipe; 605. Valve; 606. Fixed pipe; 607. Fixed head; 608. Sealing groove; 609. Sealing ring; 610. Threaded pipe sleeve; 611. Sealing sheet; 612. Suction pipe; 7. Water pump; 8. Delivery pipe; 9. Spraying device; 10. Storage table; 11. Drain hole; 12. Equipment door. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4The utility model provides a rain test box water circulation device, including test box body 1, the inner wall of test box body 1 is equipped with first cavity 2, and the inner wall of test box body 1 is equipped with second cavity 3, the inner wall of second cavity 3 is slidably connected with water tank 4, and the inner wall of water tank 4 is provided with filter screen subassembly 5, and the outer wall of water tank 4 is provided with mounting subassembly 6, filter screen subassembly 5 includes metal block 501, the inner wall of water tank 4 is slidably connected with mounting bracket 502, and the inner wall of mounting bracket 502 is fixedly connected with magnet 503, the top of mounting bracket 502 is fixedly connected with fixed handle 504, and the outer wall of mounting bracket 502 is equipped with installation groove 505, and the inner wall of installation groove 505 is fixedly connected with filter screen 506, and mounting subassembly 6 includes sliding slot 601, the bottom of water tank 4 is fixedly connected with sliding block 602, and the bottom of sliding block 602 is installed with pulley 603, and the inner wall of water tank 4 is provided with drain pipe 604, and one end of drain pipe 604 is provided with valve 605, the inner wall of valve 605 is threadedly connected with fixed tube 606, and one end of fixed tube 606 is fixedly connected with fixed head 607, the outer wall of fixed head 607 is equipped with sealing groove 608, and the inner wall of sealing groove 608 is provided with sealing ring 609, the outer wall of fixed head 607 is slidably connected with threaded pipe sleeve 610, and the inside of threaded pipe sleeve 610 is provided with sealing sheet 611, and the inner wall of threaded pipe sleeve 610 is threadedly connected with water suction pipe 612.

[0025] Through the above technical scheme, by pulling fixed handle 504, can be in water tank 4 with mounting bracket 502 is pulled out, mounting bracket 502 is taken out from test box body 1 to filter screen 506 is cleaned, and the dismounting operation is simple, when installing, mounting bracket 502 is inserted into water tank 4, is fixed on metal block 501 by magnet 503 magnetism, completes installation, and the installation and dismounting operation are simple, satisfy the need of people, when needing to clean water tank 4 for a long time, threaded pipe sleeve 610 and water suction pipe 612 can be conveniently disassembled, water tank 4 moves more smoothly in sliding slot 601 by pulling water tank 4, water tank 4 is taken out from test box body 1, the incrustation on the inner wall of water tank 4 is cleaned, prevents the condition of excessive impurities from blocking the pipeline.

[0026] Specifically, the second cavity 3 is internally provided with a water pump 7, one end of the water pump 7 is provided with a conveying pipe 8, one end of the conveying pipe 8 is provided with a spraying device 9, the inner wall of the first cavity 2 is provided with a placement table 10, the inner wall of the first cavity 2 is provided with a drain hole 11, and the outer wall of the test box body 1 is hingedly provided with a device door 12.

[0027] Through the above technical solution, the parts that need to be tested can be placed on the storage table 10. By providing a drainage hole 11, the water in the first cavity 2 can be discharged into the water tank 4 in the second cavity 3 through the drainage hole 11. An electric control cabinet is provided inside the test box body 1, and a controller is provided inside. An operation display screen is provided on the door of the electric control cabinet. The first cavity 2 and the second cavity 3 are both provided with corresponding sealed equipment doors 12.

[0028] Specifically, the shape and size of the inner wall of the water tank 4 match the shape and size of the outer wall of the mounting frame 502 , and the inner wall of the water tank 4 fits closely to the outer wall of the mounting frame 502 .

[0029] Through the above technical solution, the connection effect between the water tank 4 and the mounting bracket 502 is enhanced, which facilitates the insertion and installation of the mounting bracket 502 into the water tank 4 and the installation and removal of the mounting bracket 502.

[0030] Specifically, the mounting frame 502 forms a fixed structure with the metal block 501 through the magnet 503 , and the outer wall of the magnet 503 is in contact with the outer wall of the metal block 501 .

[0031] Through the above technical solution, the connection effect between the mounting bracket 502, the magnet 503 and the metal block 501 is enhanced, so that the mounting bracket 502 is fixed to the metal block 501 by the magnetic force of the magnet 503, which is convenient for quick fixing and disassembly.

[0032] Specifically, the test box body 1 forms a sliding structure through the sliding groove 601 and the slider 602 , and one end of the slider 602 extends into the sliding groove 601 .

[0033] Through the above technical solution, the connection effect between the test box body 1 and the slide 601 and the slider 602 is strengthened. When the water tank 4 moves, the slider 602 moves more stably in the slide 601. The movement of the slider 602 drives the pulley 603 to roll, making the water tank 4 move more smoothly.

[0034] Specifically, the shape and size of the inner wall of the sealing groove 608 match the shape and size of the outer wall of the sealing ring 609 , and the inner wall of the sealing groove 608 fits the outer wall of the sealing ring 609 .

[0035] Through the above technical solution, the connection effect between the sealing groove 608 and the sealing ring 609 is strengthened, and the sealing effect is enhanced by providing the sealing ring 609 to prevent water leakage.

[0036] Specifically, the shape and size of the inner wall of the threaded sleeve 610 match the shape and size of the outer wall of the fixed head 607 , and the inner wall of the threaded sleeve 610 fits closely with the outer wall of the fixed head 607 .

[0037] Through the above technical solution, the connection effect between the threaded pipe sleeve 610 and the fixed head 607 is strengthened, which facilitates the movement of the threaded pipe sleeve 610. One end of the water pumping pipe 612 is provided with a thread, and the thread matches the thread on the threaded pipe sleeve 610, which facilitates the threaded installation and disassembly of the water pumping pipe 612 and the threaded pipe sleeve 610.

[0038] When in use, first place the test part on the storage table 10, close the equipment door 12, and use the water pump 7 to pump water through the water pump pipe 612. The water in the water tank 4 is extracted. The water pump 7 pressurizes the extracted water and transports it to the delivery pipe 8. The delivery pipe 8 transports the water to the spray device 9. The spray device 9 sprays water to form a simulated rain state. The water falls to the bottom of the first cavity 2 and falls into the filter screen 506 through the drainage hole 11. The filter screen 506 blocks impurities in the water, and the filtered water falls into the water tank 4. The water is extracted from the inside to complete the water cycle; when the filter 506 is cleaned after long-term use, the fixed handle 504 is pulled, and the fixed handle 504 drives the mounting frame 502 to move up, and the mounting frame 502 drives the magnet 503 to leave the metal block 501, and the mounting frame 502 drives the filter 506 to move up, and the mounting frame 502 is taken out of the test box body 1, and the filter 506 is cleaned. When installing, the mounting frame 502 is inserted into the water tank 4, and the outer wall of the magnet 503 is aligned with the outer wall of the metal block 501. The mounting bracket 502 is fixed by magnetic attraction, and the installation of the mounting bracket 502 is completed; when the water tank 4 needs to be cleaned, the valve 605 is closed, and the threaded sleeve 610 and the water extraction pipe 612 are threadedly disassembled by rotating the threaded sleeve 610. The operator pulls the water tank 4, and the water tank 4 moves more stably in the slide 601 by relying on the slider 602. The movement of the slider 602 drives the pulley 603 to roll, making the water tank 4 move more smoothly. The water tank 4 can be easily slid out of the test box body 1 and the inside of the water tank 4 can be cleaned. During installation, the water tank 4 is slidably installed into the second cavity 3, and the threaded pipe sleeve 610 is threadedly installed on the water pumping pipe 612. The sealing ring 609 provided on the fixed head 607 strengthens the sealing between the fixed head 607 and the threaded pipe sleeve 610. The sealing sheet 611 is provided to strengthen the sealing between the threaded pipe sleeve 610 and the water pumping pipe 612 to prevent water leakage. This completes all the work. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0039] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the invention, and the scope is defined by the appended claims and their equivalents.

Claims

1. A water circulation device for a rain test chamber, comprising a test chamber body (1), characterized in that: The inner wall of the test box body (1) is provided with a first cavity (2), and the inner wall of the test box body (1) is provided with a second cavity (3), the inner wall of the second cavity (3) is slidably connected to a water tank (4), and a filter assembly (5) is provided on the inner wall of the water tank (4), and a mounting assembly (6) is provided on the outer wall of the water tank (4); The filter assembly (5) comprises a metal block (501), a mounting frame (502) is slidably connected to the inner wall of the water tank (4), a magnet (503) is fixedly connected to the inner wall of the mounting frame (502), a fixed handle (504) is fixedly connected to the top of the mounting frame (502), a mounting groove (505) is formed on the outer wall of the mounting frame (502), and a filter (506) is fixedly connected to the inner wall of the mounting groove (505); The mounting assembly (6) comprises a slide groove (601), a slider (602) is fixedly connected to the bottom of the water tank (4), and a pulley (603) is installed at the bottom of the slider (602), a drain pipe (604) is provided on the inner wall of the water tank (4), and a valve (605) is provided at one end of the drain pipe (604), the inner wall of the valve (605) is threadedly connected to a fixed pipe (606), and one end of the fixed pipe (606) is fixedly connected to a fixed head (607), the outer wall of the fixed head (607) is provided with a sealing groove (608), and the inner wall of the sealing groove (608) is provided with a sealing ring (609), the outer wall of the fixed head (607) is slidably connected to a threaded pipe sleeve (610), and a sealing sheet (611) is provided inside the threaded pipe sleeve (610), and the inner wall of the threaded pipe sleeve (610) is threadedly connected to a water pumping pipe (612).

2. The water circulation device for a rain test chamber according to claim 1, characterized in that: A water pump (7) is installed inside the second cavity (3), and a delivery pipe (8) is provided at one end of the water pump (7), and a spray device (9) is provided at one end of the delivery pipe (8). A storage table (10) is provided on the inner wall of the first cavity (2), and a drainage hole (11) is opened on the inner wall of the first cavity (2). An equipment door (12) is hinged on the outer wall of the test box body (1).

3. The water circulation device for a rain test chamber according to claim 1, characterized in that: The shape and size of the inner wall of the water tank (4) match the shape and size of the outer wall of the mounting frame (502), and the inner wall of the water tank (4) fits the outer wall of the mounting frame (502).

4. The water circulation device for a rain test chamber according to claim 1, characterized in that: The mounting frame (502) forms a fixed structure with the metal block (501) via the magnet (503), and the outer wall of the magnet (503) is in contact with the outer wall of the metal block (501).

5. The water circulation device for a rain test chamber according to claim 1, characterized in that: The test box body (1) forms a sliding structure through a sliding groove (601) and a slider (602), and one end of the slider (602) extends into the sliding groove (601).

6. The water circulation device for a rain test chamber according to claim 1, characterized in that: The shape and size of the inner wall of the sealing groove (608) match the shape and size of the outer wall of the sealing ring (609), and the inner wall of the sealing groove (608) fits the outer wall of the sealing ring (609).

7. The water circulation device for a rain test chamber according to claim 1, characterized in that: The shape and size of the inner wall of the threaded pipe sleeve (610) match the shape and size of the outer wall of the fixed head (607), and the inner wall of the threaded pipe sleeve (610) fits closely to the outer wall of the fixed head (607).

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