Protection box for testing household electrical appliances

Abstract

The utility model discloses a protection box for testing household appliances, which comprises a box body, a box door is hinged to a box opening at the front end of the box body, an observation assembly is arranged on one side of the box door, and a first handle is fixedly connected to one side of the box door and located on one side of the observation assembly. A bolt block is fixedly connected to one side of the box door and located on one side of the first handle, a bolt seat is fixedly connected to the left side of the box body, a pin shaft is arranged on the bolt seat, and a water spraying monitoring assembly is arranged on the box body. According to the utility model, the change of an electric appliance on the rotating plate in the testing process is observed through the observation assembly, and the temperature in the box body and whether smoke is generated or not are monitored in real time through a temperature detector and a smoke detector on the water spraying monitoring assembly; when the temperature is too high or a large amount of smoke is generated, the valve is opened, water in the water pipe is sprayed into the water tank through the atomization nozzle, and danger is avoided.

Description

Technical Field

[0001] This utility model relates to the technical field of a protective box for testing household appliances, and more particularly to a protective box for testing household appliances. Background Technology

[0002] A test enclosure typically refers to a box used to protect test equipment or the test environment. It prevents external factors from interfering with the testing process, such as dust, moisture, and electromagnetic interference, ensuring the accuracy of test results and the safety of the equipment. These enclosures are very common in laboratories, electronic equipment testing, and the operation of precision instruments.

[0003] A household appliance testing chamber is a device used to conduct safety performance tests on household appliances. It typically possesses a certain level of protection and can simulate various environmental conditions, such as temperature, humidity, and voltage fluctuations, to ensure the safe operation of household appliances under various circumstances. This protective chamber helps test the durability, stability, and safety of appliances, ensuring that electrical products meet the corresponding safety standards before being released to the market.

[0004] Existing protective boxes often fail to take effective measures to prevent the fire from spreading when it becomes uncontrollable during testing, and are prone to damage to the protective enclosure itself. To overcome these disadvantages, this invention provides a protective enclosure for testing household appliances. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a protective box for testing household appliances.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a protective box for testing household appliances, comprising a box body, a door hinged to the front opening of the box body, an observation component provided on one side of the door, a first handle fixedly connected to one side of the door and the side of the observation component, a pin block fixedly connected to one side of the door and the side of the first handle, a pin seat fixedly connected to the left side of the box body, a pin shaft provided on the pin seat, a water spray monitoring component provided on the box body, a power supply component provided at the rear end inside the box body, a support rotation component provided inside the box body, and a protective component provided at the bottom end of the box body.

[0007] Furthermore, the observation component includes an observation window located on one side of the cabinet door, and explosion-proof glass is fixedly connected to the observation window.

[0008] Furthermore, the water spray monitoring component includes a temperature sensor fixedly connected to both the left and right ends of the housing. The detection end of the temperature sensor penetrates through the housing and is located inside the housing. A smoke detector is fixedly connected to the middle of the top of the housing. The detection end of the smoke detector penetrates through the housing and is located inside the housing. Water inlets are provided on both the left and right sides of the top of the housing and on the left and right sides of the smoke detector. Water pipes are fixedly connected to the water inlets. Atomizing nozzles are fixedly connected to the water inlets and inside the housing. The water inlet end of the atomizing nozzle is fixedly connected to one end of the water pipe. A valve is provided on the water pipe.

[0009] Furthermore, the power supply component includes a socket located at the rear end of the enclosure, a socket is fixedly connected inside the enclosure and at the front end of the socket, and a relay is fixedly connected outside the enclosure and at the rear end of the socket, and the relay and the socket are electrically connected.

[0010] Furthermore, the supporting rotation assembly includes a first connecting seat fixedly connected to both sides of the inside of the housing, a first connecting block rotatably connected to the first connecting seat, a rotating plate fixedly connected to one side of the first connecting block, a third connecting seat fixedly connected to the bottom end of the rotating plate, a third connecting block rotatably connected to the third connecting seat, a second connecting seat fixedly connected to both the left and right sides of the inside of the housing, a second connecting block rotatably connected to the second connecting seat, a hydraulic cylinder fixedly connected to the second connecting block, and a fixed connection between the output end of the hydraulic cylinder and the third connecting block.

[0011] Furthermore, the protective component includes a fire extinguishing chamber located at the bottom of the housing, a water storage tank slidably connected to the fire extinguishing chamber, and a second handle fixedly connected to one side of the water storage tank.

[0012] The beneficial effects of this utility model are:

[0013] In use, this utility model is a protective box for testing household appliances. An observation component monitors changes in the appliances on the rotating plate during testing. A temperature sensor and smoke detector on the water spray monitoring component monitor the temperature and smoke generation within the box in real time. When the temperature is too high or a large amount of smoke is generated, a valve opens, and water from the water pipe is sprayed into the water tank through an atomizing nozzle to prevent danger. A relay allows for immediate power on and off in case of danger. When an electrical fire becomes uncontrollable, a hydraulic cylinder at the bottom rotates the plate, causing the appliances on the plate to fall into the water tank for fire extinguishing. Attached Figure Description

[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 : A perspective view of the front right side of this utility model;

[0016] Figure 2 : Left rear perspective view of this utility model;

[0017] Figure 3 : Schematic diagram of the internal structure of this utility model;

[0018] Figure 4 The present utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0019] The attached figures are labeled as follows:

[0020] 1. Cabinet; 2. Cabinet door; 3. Observation window; 4. Explosion-proof glass; 5. First handle; 6. Pin block; 7. Pin seat; 8. Pin shaft; 9. Fire extinguishing chamber; 10. Water tank; 11. Second handle; 12. Temperature sensor; 13. Water inlet; 14. Water pipe; 15. Valve; 16. Smoke detector; 17. Socket; 18. Relay; 19. First connecting block; 20. Rotating plate; 21. Second connecting seat; 22. Second connecting block; 23. Hydraulic cylinder; 24. Third connecting seat; 25. Third connecting block; 26. First connecting seat; 27. Socket port; 28. Atomizing nozzle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figure 1-4As shown, a protective box for testing household appliances is disclosed, comprising a box body 1, a door 2 hinged to the front opening of the box body 1, an observation component on one side of the door 2, a first handle 5 fixedly connected to one side of the door 2 and the side of the observation component, a pin block 6 fixedly connected to one side of the door 2 and the side of the first handle 5, a pin seat 7 fixedly connected to the left side of the box body 1, a pin shaft 8 provided on the pin seat 7, a water spray monitoring component on the box body 1, a power supply component at the rear end inside the box body 1, a support rotation component inside the box body 1, and a protective component at the bottom end of the box body 1.

[0023] like Figure 1-4 As shown, the observation component includes an observation window 3 on one side of the door 2, and an explosion-proof glass 4 is fixedly connected to the observation window 3 to facilitate observation of the electrical appliance's status during testing.

[0024] like Figure 1-4 As shown, the water spray monitoring component includes a temperature sensor 12 fixedly connected to both the left and right ends of the housing 1. The detection end of the temperature sensor 12 penetrates through the housing 1 and is located inside the housing 1. A smoke detector 16 is fixedly connected to the middle of the top of the housing 1. The detection end of the smoke detector 16 penetrates through the housing 1 and is located inside the housing 1. Water inlets 13 are provided on both the left and right sides of the top of the housing 1 and the smoke detector 16. A water pipe 14 is fixedly connected to the water inlet 13. An atomizing nozzle 28 is fixedly connected to the water inlet 13 and is located inside the housing 1. The water inlet of the atomizing nozzle 28 is fixedly connected to one end of the water pipe 14. A valve 15 is provided on the water pipe 14 for real-time monitoring of the temperature in the housing 1 and whether smoke is generated. When the temperature is too high or a large amount of smoke is generated, the valve 15 opens, allowing water in the water pipe 14 to be sprayed into the housing 1 through the atomizing nozzle 28 to avoid causing danger.

[0025] like Figure 1-4 As shown, the power supply component includes a socket 27 located at the rear end of the enclosure 1, a socket 17 fixedly connected inside the enclosure 1 and at the front end of the socket 27, and a relay 18 fixedly connected outside the enclosure 1 and at the rear end of the socket 27. The relay 18 and the socket 17 are electrically connected to each other for supplying power to the electrical appliances used for testing.

[0026] like Figure 1-4As shown, the supporting rotating assembly includes a first connecting seat 26 fixedly connected to both sides of the inside of the housing 1. A first connecting block 19 is rotatably connected to the first connecting seat 26. A rotating plate 20 is fixedly connected to one side of the first connecting block 19. A third connecting seat 24 is fixedly connected to the bottom of the rotating plate 20. A third connecting block 25 is rotatably connected to the third connecting seat 24. A second connecting seat 21 is fixedly connected to both the left and right sides of the inside of the housing 1. A second connecting block 22 is rotatably connected to the second connecting seat 21. A hydraulic cylinder 23 is fixedly connected to the second connecting block 22. The output end of the hydraulic cylinder 23 is fixedly connected to the third connecting block 25. This assembly is used to support electrical appliances and to allow the electrical appliances to fall into the water storage tank 10 when the fire becomes uncontrollable.

[0027] like Figure 1-4 As shown, the protective assembly includes a fire extinguishing chamber 9 located at the bottom of the housing 1. A water storage tank 10 is slidably connected to the fire extinguishing chamber 9. A second handle 11 is fixedly connected to one side of the water storage tank 10. This handle is used to drop electrical appliances into the water to completely extinguish the fire when the fire becomes too large to be controlled.

[0028] Working principle: First, check the entire device for damage. After inspection, add a large amount of water to the water tank 10. Then, push the water tank 10 into the fire extinguishing chamber 9 using the second handle 11. Next, place the electrical appliance to be tested onto the rotating plate 20, insert the plug into the socket 17, and connect the external power cord to the relay 18. Then, close the door 2, aligning the plug seat 7 and the plug block 6 with the insertion pin shaft 8 to secure them. Then, control the relay 18 to supply power to the electrical appliance for testing. The testing process is conducted through explosion-proof glass. 4. Observe and record the electrical appliances inside. When the temperature detector 12 and the smoke detector 16 detect that the temperature in the chamber 1 exceeds the predetermined value or a large amount of smoke is generated, the relay 18 will cut off the power. The valve 15 will open so that the water in the water pipe 14 will be sprayed out through the atomizing nozzle 28 to cool down the electrical appliances and extinguish any fire. If the fire is too big or the temperature is too high during the test, and the water sprayed from the atomizing nozzle 28 cannot effectively cool it down, the hydraulic cylinder 23 will retract and drive the rotating plate 20 to rotate so that the electrical appliances fall into the water storage tank 10 to effectively extinguish the fire and avoid danger.

[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A protective box for testing household appliances, comprising a box body (1), characterized in that: The enclosure includes a door (2) hinged to the front opening of the enclosure (1). An observation component is provided on one side of the door (2). A first handle (5) is fixedly connected to one side of the door (2) and located on the side of the observation component. A pin block (6) is fixedly connected to one side of the door (2) and located on the side of the first handle (5). A pin seat (7) is fixedly connected to the left side of the enclosure (1). A pin shaft (8) is provided on the pin seat (7). A water spray monitoring component is provided on the enclosure (1). The water spray monitoring component includes a temperature sensor (12) fixedly connected to both the left and right ends of the enclosure (1). The detection end of the temperature sensor (12) penetrates through the enclosure (1) and is located inside the enclosure (1). The top of the enclosure (1) is in the middle of the... A smoke detector (16) is fixedly connected to the box (1). The detection end of the smoke detector (16) passes through the box (1) and is located inside the box (1). Water inlets (13) are provided at the top of the box (1) and on both sides of the smoke detector (16). A water pipe (14) is fixedly connected to the water inlet (13). An atomizing nozzle (28) is fixedly connected to the water inlet (13) and inside the box (1). The water inlet end of the atomizing nozzle (28) is fixedly connected to one end of the water pipe (14). A valve (15) is provided on the water pipe (14). A power supply component is provided at the rear end of the box (1). A support rotation component is provided inside the box (1). A protective component is provided at the bottom end of the box (1).

2. The protective box for testing household appliances according to claim 1, characterized in that: The observation assembly includes an observation window (3) on one side of the door (2), and an explosion-proof glass (4) is fixedly connected to the observation window (3).

3. The protective box for testing household appliances according to claim 1, characterized in that: The power supply component includes a socket (27) located at the rear end of the box (1), a socket (17) is fixedly connected inside the box (1) and at the front end of the socket (27), and a relay (18) is fixedly connected outside the box (1) and at the rear end of the socket (27). The relay (18) and the socket (17) are electrically connected.

4. The protective box for testing household appliances according to claim 1, characterized in that: The supporting rotation assembly includes a first connecting seat (26) fixedly connected to both sides of the inside of the housing (1), a first connecting block (19) rotatably connected to the first connecting seat (26), a rotating plate (20) fixedly connected to one side of the first connecting block (19), a third connecting seat (24) fixedly connected to the bottom of the rotating plate (20), a third connecting block (25) rotatably connected to the third connecting seat (24), a second connecting seat (21) fixedly connected to both the left and right sides of the inside of the housing (1), a second connecting block (22) rotatably connected to the second connecting seat (21), a hydraulic cylinder (23) fixedly connected to the second connecting block (22), and a fixed connection between the output end of the hydraulic cylinder (23) and the third connecting block (25).

5. The protective box for testing household appliances according to claim 1, characterized in that: The protective assembly includes a fire extinguishing chamber (9) located at the bottom of the housing (1), a water storage tank (10) slidably connected to the fire extinguishing chamber (9), and a second handle (11) fixedly connected to one side of the water storage tank (10).

Images