Sand dust test box convenient for internal cleaning
By introducing a drive motor, cleaning mechanism and dust collection circulation system into the sand and dust test chamber, the problems of sand and dust adhesion and waste are solved, efficient cleaning and recycling are achieved, and the testing efficiency and resource utilization are improved.
Patent Information
- Application Number
- CN202420828397.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-22
AI Technical Summary
When performing sand and dust test chambers, sand and dust are prone to adhere to the inner wall of the test chamber, which is inconvenient to clean and wastes sand and dust. The lack of dust collection and recycling devices leads to waste of resources.
A sand and dust test chamber is designed for easy internal cleaning, including a drive motor, driving gear, driven gear, cleaning mechanism, blower, dust collector and circulation mechanism, through telescopic rod, cleaning cotton ring, turntable, cleaning bristles, Components such as vibrating motors and circulation pumps realize automatic cleaning and recycling of sand and dust.
The efficient cleaning of the inner wall of the box after the sand and dust test is achieved, reducing the difficulty of manual cleaning, and the recycling of sand and dust is achieved through the cooperation of the dust collector and the circulation pump, and the waste of resources is avoided.
Smart Images
Figure CN222188682U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of LED lamp processing, in particular to a sand and dust test box which is convenient for internal cleaning. Background Art
[0002] LED is an electroluminescent semiconductor material chip, which is cured on the bracket with silver glue or white glue, and then connected to the chip and circuit board with silver wire or gold wire, and then sealed with epoxy resin around to protect the internal core wire, and finally installed with the shell, so LED lamps have good earthquake resistance. The application areas involve mobile phones, desk lamps, home appliances and other daily home appliances and machinery production.
[0003] The scientific name of the sand and dust test chamber is "sand and dust test chamber". It simulates the destructiveness of natural wind and sand climate to products. It is suitable for testing the shell sealing performance of products. It is mainly used for the two levels of IP5X and IP6X tests specified in the shell protection level standard. The equipment has a vertical circulation airflow with dust, and the test dust can be recycled. The entire air duct is made of imported high-grade stainless steel plates. The bottom of the air duct is connected to the conical hopper interface, and the fan inlet and outlet are directly connected to the air duct. Then, the diffuser at the top of the studio is connected to the studio body at an appropriate position to form an "O" type closed vertical dust blowing circulation system, so that the airflow can flow smoothly and the dust can be dispersed evenly to the maximum extent.
[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. When conducting a sand and dust test in an existing sand and dust test box, a large amount of sand and dust will adhere to the inner wall of the test box, which is very inconvenient to clean and is not easy to clean manually; 2. When conducting a sand and dust test in an existing sand and dust test box, a large amount of sand and dust will be used, and after a test, due to the lack of a dust collection and recycling device, the sand and dust will often be cleaned directly, which easily leads to waste. Utility Model Content
[0005] The purpose of the utility model is to provide a sand and dust test box that is easy to clean inside, so as to solve the problem that the existing sand and dust test box proposed in the above background technology will have a large amount of sand and dust attached to the inner wall of the test box body when performing a sand and dust test, which is very inconvenient to clean, and it is not easy to clean it up manually. In addition, the existing sand and dust test box will use a large amount of sand and dust when performing a sand and dust test. After a test, due to the lack of a dust collection and recycling device, the sand and dust are often directly cleaned, which easily leads to waste. To achieve the above purpose, the utility model provides the following technical solutions: a sand and dust test box that is easy to clean inside, including a driving motor, the output end of the driving motor is plugged into the inner wall of the driving gear, the outer wall of the driving gear is meshed with a driven gear, the inner wall of the driven gear is plugged with a cleaning mechanism, the bottom end of the cleaning mechanism vertically penetrates the middle of the top of the box, the left and right outer walls of the box are provided with a blast mechanism, the bottom of the box is welded with a dust hopper, and the outer wall of one side of the dust hopper is plugged with a circulation mechanism.
[0006] Further preferably, the driving motor, the driving gear and the driven gear meshing with the outer wall of the driving gear together constitute a rotating mechanism.
[0007] Further preferably, the cleaning mechanism is composed of a telescopic rod, a cleaning cotton ring, a turntable and cleaning bristles, wherein the top end of the telescopic rod is sleeved with a driven gear, and the bottom end of the telescopic rod is provided with a turntable, and a cleaning cotton ring is bonded to the annular outer wall of the turntable, and cleaning bristles are also provided at the bottom of the turntable.
[0008] Further preferably, the blowing mechanism is composed of a fixed box and a blower, wherein the blower is threadedly mounted on the bottom wall of the fixed box, and the front outer wall of the fixed box is welded to the left and right outer walls of the box body, and the box body is also provided with a plurality of ventilation holes on the overlapping surface with the fixed box.
[0009] Further preferably, the dust hopper is composed of a storage mesh plate, a funnel, a connecting pipe and a vibration motor, wherein the storage mesh plate is embedded in the upper inner wall of the funnel, and the vibration motor is threadedly installed on the outer wall of one side of the funnel, and a connecting pipe is also provided at the bottom end of the funnel.
[0010] Further preferably, the circulation mechanism is composed of a circulation pipe A, a circulation pipe B and a circulation pump, wherein the top end of the circulation pipe A is plugged into the bottom end of the connecting pipe, and the bottom end of the circulation pipe A is plugged into the inlet end of the circulation pump, and at the same time, one end of the circulation pipe B is plugged into the outlet end of the circulation pump, and the other end of the circulation pipe B transversely penetrates one side outer wall of the box body.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] In the utility model, after the sand and dust test is completed, the telescopic rod is started to extend downward and push the turntable arranged at its bottom end to slide downward along with the cleaning cotton ring adhered to its outer wall against the inner wall of the box body, thereby cleaning the sand and dust attached to the inner wall of the box body. When the cleaning bristles at the bottom of the turntable contact with the storage mesh plate, the operator can start the driving motor to drive the driving gear plugged therewith to rotate together at its output end. At this time, the driven gear meshed with the driving gear will also rotate together with the telescopic rod plugged into its inner wall and the turntable, so that the cleaning bristles in contact with the storage mesh plate can be in contact with the surface of the storage mesh plate to rotate and clean it, thereby cleaning the sand and dust remaining on the surface of the storage mesh plate.
[0013] In the utility model, after the sand and dust test is completed, most of the sand and dust inside the box will fall directly into the funnel through the grid of the storage mesh plate under the action of gravity. At the same time, the operator can start the vibration motor to shake the sand and dust attached to the inner wall of the funnel to the bottom wall of the funnel for centralized storage. When used next time, it is only necessary to open the valve installed on the pipe wall of the circulation pipe A, and then start the circulation pump to extract the sand and dust previously stored in the funnel, and re-transport it to the inside of the box through the circulation pipe B. At the same time, turn on the blower to simulate real sandstorm weather to complete the sand and dust test. After the test, most of the sand and dust will fall back into the dust collecting hopper, and a small amount of sand and dust will be collected in the dust collecting hopper together with the cleaning mechanism, so as to be recycled. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the cleaning mechanism structure of the utility model;
[0017] Figure 4 It is a schematic diagram of the circulation mechanism structure of the utility model.
[0018] In the figure: 1. driving motor; 2. driving gear; 3. driven gear; 4. cleaning mechanism; 401. telescopic rod; 402. cleaning cotton ring; 403. turntable; 404. cleaning bristles; 5. box; 501. ventilation hole; 6. blowing mechanism; 601. fixing box; 602. blower; 7. dust hopper; 701. storage screen; 702. funnel; 703. connecting pipe; 704. vibration motor; 8. circulation mechanism; 801. circulation pipe A; 802. circulation pipe B; 803. circulation pump. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figures 1 to 4 The utility model provides a technical solution: a sand and dust test box which is easy to clean inside, including a driving motor 1, the output end of the driving motor 1 is plugged into the inner wall of a driving gear 2, the outer wall of the driving gear 2 is meshed with a driven gear 3, the inner wall of the driven gear 3 is plugged with a cleaning mechanism 4, the bottom end of the cleaning mechanism 4 vertically penetrates the middle of the top of a box body 5, the left and right outer walls of the box body 5 are provided with a blowing mechanism 6, a dust hopper 7 is welded to the bottom of the box body 5, and a circulation mechanism 8 is plugged into the outer wall of one side of the dust hopper 7.
[0021] In this embodiment, Figure 2 and Figure 3 As shown, the driving motor 1, the driving gear 2 and the driven gear 3 meshed with the outer wall of the driving gear 2 together constitute a rotating mechanism; it should be noted that after the operator completes the sand and dust test on the LED lamp, part of the sand and dust inside the box 5 will adhere to its inner wall, which is difficult to clean. At this time, the operator can start the telescopic rod 401 in the cleaning mechanism 4, and push the cleaning cotton ring 402 bonded to the annular outer wall of the turntable 403 to slide down in contact with the inner wall of the box 5, so as to clean the sand and dust attached to the inner wall of the box 5, and the cleaning cotton ring 402 at the bottom of the turntable 403 When the bristles 404 come into contact with the storage mesh plate 701, the operator can start the driving motor 1 to make its output end start to rotate and drive the driving gear 2 plugged therein to start rotating. At this time, the driven gear 3 meshing with the outer wall of the driving gear 2 will also be driven to rotate together, and at the same time, the cleaning mechanism 4 plugged into the inner wall of the driven gear 3 will rotate together, so that the cleaning bristles 404 in contact with the storage mesh plate 701 can adhere to the surface of the storage mesh plate 701 and rotate to clean it, thereby cleaning the sand and dust remaining on the surface of the storage mesh plate 701.
[0022] In this embodiment, Figure 2 and Figure 3As shown, the cleaning mechanism 4 is composed of a telescopic rod 401, a cleaning cotton ring 402, a rotating disk 403 and a cleaning bristle 404, wherein the top of the telescopic rod 401 is sleeved with a driven gear 3, and the bottom of the telescopic rod 401 is provided with a rotating disk 403, and a cleaning cotton ring 402 is bonded to the annular outer wall of the rotating disk 403, and a cleaning bristle 404 is also provided at the bottom of the rotating disk 403; it should be noted that after the sand and dust test is completed, a part of sand and dust will be attached to the inner wall of the box body 5, and it is difficult to clean it manually, so the utility model provides a cleaning mechanism 4 to complete the cleaning work, and the specific operation is that the operator completes the cleaning of the L After the dust test of the ED lamp, the operator can start the telescopic rod 401 through the external controller to make it start to extend the rod body downward. At the same time, the turntable 403 arranged at the bottom of the telescopic rod 401 will slide downward along the inner wall of the box 5 with the cleaning cotton ring 402 adhered to its outer wall, thereby cleaning the sand and dust attached to the inner wall of the box 5. When the cleaning bristles 404 at the bottom of the turntable 403 come into contact with the storage mesh 701, the operator can start the rotating mechanism to drive the cleaning bristles 404 to rotate and brush the surface of the storage mesh 701 to complete the cleaning work of the box 5 after the dust test.
[0023] In this embodiment, Figure 1 and Figure 2 As shown, the blowing mechanism 6 is composed of a fixing box 601 and a blower 602, wherein the blower 602 is threadedly mounted on the bottom wall of the fixing box 601, and the front outer wall of the fixing box 601 is welded to the left and right outer walls of the box body 5, and the box body 5 is also provided with a plurality of ventilation holes 501 on the overlapping surface with the fixing box 601; it should be noted that the operator first places the LED lamp on the storage mesh plate 701, and then re-extracts the sand and dust originally stored in the dust hopper 7 into the box body 5 through the circulation mechanism 8 for testing, and at the same time, the operator can start the blower 602 through an external controller, so that the airflow fanned by the blower 602 can enter the inside of the box body 5 through the ventilation holes 501 opened on the overlapping surface of the box body 5 and the fixing box 601, so that the sand and dust inside the box body 5 can be fanned up, so that the sand and dust are dispersed more evenly inside the box body 5, and can simulate the windy and sandy weather in real life, so as to better detect the dustproof function of the LED lamp.
[0024] In this embodiment, Figure 2 and Figure 4As shown, the dust hopper 7 is composed of a storage mesh plate 701, a funnel 702, a connecting pipe 703 and a vibration motor 704, wherein the storage mesh plate 701 is embedded in the upper inner wall of the funnel 702, and the outer wall of one side of the funnel 702 is threadedly installed with a vibration motor 704, and a connecting pipe 703 is also provided at the bottom of the funnel 702; it should be noted that after the operator completes the sand and dust test on the LED lamp, most of the sand and dust inside the box body 5 will be left standing for a period of time. Under the action of gravity, it falls into the dust hopper 7 at the bottom of the box body 5, and directly enters the funnel 702 through the grid of the storage mesh plate 701. At the same time, the operator can start the vibration motor 704 threadedly installed on the outer wall of one side of the funnel 702, thereby driving the entire funnel 702 to start vibrating. At this time, the sand and dust attached to the inner wall of the funnel 702 is shaken off to the bottom wall of the funnel 702 under the influence of the vibration of the vibration motor 704 and is stored for next recycling.
[0025] In this embodiment, Figure 2 and Figure 4 As shown, the circulation mechanism 8 is composed of a circulation pipe A801, a circulation pipe B802 and a circulation pump 803, wherein the top of the circulation pipe A801 is plugged into the bottom end of the connecting pipe 703, and the bottom end of the circulation pipe A801 is plugged into the inlet end of the circulation pump 803, and at the same time, the outlet end of the circulation pump 803 is plugged with one end of the circulation pipe B802, and the other end of the circulation pipe B802 is horizontally penetrated through one side outer wall of the box body 5; it should be noted that the operator first places the LED lamp on the upper surface of the storage mesh plate 701, and then opens the valve installed on the wall of the circulation pipe A801, so that the circulation pipe A801 and the connecting pipe 703 are connected to each other, and at the same time, the circulation pump 803 is started again, so that the circulation pump 803 Start by extracting the sand and dust previously stored in the funnel 702 through the circulation pipe A801. After the sand and dust are extracted to the inlet end of the circulation pump 803, the sand and dust are transported to the circulation pipe B802 plugged into its outlet end, and the sand and dust are finally transported to the box 5 through the pipeline of the circulation pipe B802, and sprayed out through the pipe mouth of the circulation pipe B802. At the same time, start the blower 602, so that the airflow fanned by the blower 602 enters the interior of the box 5 through the ventilation hole 501, simulating real sandstorm weather, and conducting a sand and dust test. After the test, most of the sand and dust will fall back into the dust hopper 7, and a small amount of sand and dust will be collected in the dust hopper 7 after being cleaned by the cleaning mechanism 4, and this process is repeated and recycled.
[0026] The use method and advantages of the utility model: The sand and dust test box which is easy to clean internally has the following working process when in use:
[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the operator first places the LED lamp on the upper surface of the storage mesh plate 701, and then opens the valve installed on the wall of the circulation pipe A801, and starts the circulation pump 803, so that the circulation pump 803 extracts the sand and dust previously stored in the funnel 702 through the circulation pipe A801, and transports the sand and dust to the box body 5 through the circulation pipe B802. At the same time, the blowing mechanism 6 is turned on to simulate the real windy and sandy weather and complete the sand and dust test. After the test, most of the sand and dust will pass through the grid of the storage mesh plate 701 and directly enter The sand and dust on the inner wall of the box 5 can be cleaned by starting the rotating mechanism to drive the cleaning bristles 404 to rotate and brush the surface of the storage mesh 701, thereby completing the cleaning work of the box 5 after the sand and dust test.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A sand and dust test box that is easy to clean internally, comprising a drive motor (1), characterized in that: The output end of the driving motor (1) is plugged into the inner wall of the driving gear (2), the outer wall of the driving gear (2) is meshed with a driven gear (3), the inner wall of the driven gear (3) is plugged with a cleaning mechanism (4), the bottom end of the cleaning mechanism (4) vertically penetrates the middle of the top of the box (5), the left and right outer walls of the box (5) are both provided with a blast mechanism (6), the bottom of the box (5) is welded with a dust hopper (7), and a circulation mechanism (8) is plugged into the outer wall of one side of the dust hopper (7).
2. The sand and dust test box for easy internal cleaning according to claim 1, characterized in that: The driving motor (1), the driving gear (2), and the driven gear (3) meshed with the outer wall of the driving gear (2) together form a rotating mechanism.
3. The sand and dust test box that is easy to clean inside according to claim 1 is characterized in that: The cleaning mechanism (4) is composed of a telescopic rod (401), a cleaning cotton ring (402), a rotating disk (403) and cleaning bristles (404), wherein the top end of the telescopic rod (401) is sleeved with a driven gear (3), and the bottom end of the telescopic rod (401) is provided with a rotating disk (403), and a cleaning cotton ring (402) is bonded to the annular outer wall of the rotating disk (403), and cleaning bristles (404) are also provided at the bottom of the rotating disk (403).
4. The sand and dust test box for easy internal cleaning according to claim 1, characterized in that: The air blowing mechanism (6) is composed of a fixed box (601) and a blower (602), wherein the blower (602) is threadedly mounted on the bottom wall of the fixed box (601), and the front outer wall of the fixed box (601) is welded to the left and right outer walls of the box body (5), and the box body (5) is also provided with a plurality of ventilation holes (501) on the overlapping surface with the fixed box (601).
5. The sand and dust test box that is easy to clean inside according to claim 1 is characterized in that: The dust collecting hopper (7) is composed of a storage mesh plate (701), a funnel (702), a connecting pipe (703) and a vibration motor (704), wherein the storage mesh plate (701) is embedded in the upper inner wall of the funnel (702), and the vibration motor (704) is threadedly mounted on one side outer wall of the funnel (702), and a connecting pipe (703) is also provided at the bottom end of the funnel (702).
6. The sand and dust test box that is easy to clean inside according to claim 1 is characterized in that: The circulation mechanism (8) is composed of a circulation pipe A (801), a circulation pipe B (802) and a circulation pump (803), wherein the top end of the circulation pipe A (801) is plugged into the bottom end of the connecting pipe (703), and the bottom end of the circulation pipe A (801) is plugged into the inlet end of the circulation pump (803), and the outlet end of the circulation pump (803) is plugged into one end of the circulation pipe B (802), and the other end of the circulation pipe B (802) is transversely inserted into one side outer wall of the box body (5).