Rainwater-proof testing device

Abstract

The utility model relates to the technical field of rainwater-proof testing of materials, in particular to a rainwater-proof testing device for a zipper. The device comprises a water spraying device which is connected with a control mechanism used for controlling the water spraying strength; the fixing device is used for fixing materials and located on one side of the water spraying device; the detection plate is located on one side of the fixing device. The water spraying device is used for simulating a raining state to spray water to materials, and the detection plate is used for detecting the waterproof effect of the materials; the overall structure is simple and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of material rainproof testing, in particular to a rainproof testing device for a zipper. Background Art

[0002] Nowadays, people often carry backpacks when traveling. These items generally use zippers as closing devices, and it often rains when traveling. In order to prevent the items in the backpack from getting wet, backpacks with better rain resistance are generally selected. Therefore, it is necessary to test the rain resistance of the backpack material and zippers. However, there is currently no relevant testing device. Summary of the invention

[0003] The utility model aims to provide a rainproof test device for the deficiencies in the prior art, which has a simple structure and is convenient for testing.

[0004] A rainproof water testing device comprises: a water spraying device connected to a control mechanism for controlling the water spraying intensity;

[0005] A fixing device, used to fix the material and located on one side of the water spraying device;

[0006] Detection plate, located on the side of the fixture.

[0007] Furthermore, the water spray device includes a water spray pipe and a water supply mechanism connected to the water spray pipe, and the control mechanism includes a flow meter and a control valve connected to the water spray pipe.

[0008] Furthermore, the water supply mechanism includes a water pump and a water tank, the water inlet of the water pump is connected to the water tank through a pipeline, and the water outlet of the water pump is connected to the water spray pipe.

[0009] Furthermore, the water spray pipe is connected with a spray head.

[0010] Furthermore, the rainproof testing device includes a workbench and a reflux cylinder, both ends of the reflux cylinder are open, the lower end of the reflux cylinder is fixed to the workbench through a supporting structure, and the middle part of the reflux cylinder is connected with a drainage pipe; the fixing device is arranged on one side of the reflux cylinder, and one end of the water spray pipe extends into the reflux cylinder, and the fixing device includes a secondary annular disk connected to one end of the reflux cylinder, the secondary annular disk is hinged with a main annular disk, and the main annular disk and the secondary annular disk are both provided with connecting holes that cooperate with each other, and the connecting holes are connected with bolts.

[0011] Furthermore, the supporting structure includes a base block fixedly connected to the workbench, the upper end of the bottom block is provided with a mounting hole and is connected to a lower support column, the lower end of the reflux cylinder is connected to an upper support column, the lower end of the upper support column is provided with a lower thread, the upper end of the lower support column is provided with an upper thread, an adjusting cylinder is provided between the lower support column and the upper support column, both ends of the adjusting cylinder are provided with internal threads, and the internal threads at the two ends have opposite rotation directions; the two ends of the adjusting cylinder are respectively threadedly connected to the lower support column and the upper support column.

[0012] Furthermore, the upper support column is connected with an upper nut, and the lower support column is connected with a lower nut, and the upper nut and the lower nut are respectively abutted against two ends of the adjustment tube.

[0013] Furthermore, one end of the reflux cylinder away from the fixing device is connected with a water retaining ring.

[0014] Furthermore, the workbench is connected to a support block, the upper end of the support block is provided with a through hole matching the water spray pipe, the support block is sleeved with the water spray pipe, the upper end of the support block is connected to the flow meter, and the sensing end of the flow meter passes through the support block and is connected to the water spray pipe.

[0015] Furthermore, the workbench is provided with a guide rail, the guide rail is slidably connected with a slider, and the upper end of the slider is connected to the detection plate through a connecting column.

[0016] The beneficial effects of the utility model are as follows: the utility model uses a water spraying device to simulate a raining state to spray water on the material, and uses a detection plate to detect the waterproof effect of the material; the overall structure is simple and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A structural diagram of the present embodiment is shown in FIG.

[0018] Figure 2 This is a schematic diagram from another perspective of removing materials in this embodiment.

[0019] Reference numerals include:

[0020] 1——working table; 2——bottom block; 3——slider; 4——guide rail; 5——adjusting cylinder; 6——lower nut; 7——connecting column; 8——upper nut; 9——upper support column; 10——detection plate; 11——bolt; 12——main annular disk; 13——secondary annular disk; 14——reflux cylinder; 15——water retaining ring; 16——flow meter; 17——water spray pipe; 18——control valve; 19——drainage pipe; 20——material; 21——support block; 22——lower support column; 23——sprinkler. DETAILED DESCRIPTION

[0021] The utility model is described in detail below with reference to the accompanying drawings. Figure 1 to Figure 2 shown.

[0022] Example: See Figure 1 to Figure 2 , a rainproof water testing device, comprising: a water spraying device, the water spraying device being connected with a control mechanism for controlling the intensity of the water spraying;

[0023] A fixing device, used for fixing the material 20, and located on one side of the water spraying device;

[0024] The detection plate 10 is located on one side of the fixing device.

[0025] When the technical solution is working, the water spray device is used to simulate rain, and the water spray intensity is controlled by the control mechanism to simulate different intensities of rain. The material 20 is fixed to the fixing device, such as fixing the cloth with a zipper to the fixing device, and the water spray device sprays the material 20; sprays for a certain time, and observes the detection plate 10. Thus, the rainproof performance is detected. The material 20 can be a zipper, or other materials that need to be tested for rainproof, such as leather.

[0026] Furthermore, the water spray device includes a water spray pipe 17 and a water supply mechanism connected to the water spray pipe 17 , and the control mechanism includes a flow meter 16 and a control valve 18 connected to the water spray pipe 17 .

[0027] During operation, the water pump pumps water into the water spray pipe 17 , the control valve 18 controls the water flow, and the water flow can be observed through the flow meter 16 .

[0028] Furthermore, the water supply mechanism includes a water pump and a water tank, the water inlet of the water pump is connected to the water tank through a pipeline, and the water outlet of the water pump is connected to the water spray pipe.

[0029] The water supply mechanism is a prior art, and this is no longer repeated. Secondly, the water supply mechanism can also be a water pipe, and the spray pipe 17 is directly connected to the water pipe.

[0030] Furthermore, the water spray pipe 17 is connected to a spray head 23 .

[0031] The nozzle 23 may be of existing technology; water is sprayed outward through the nozzle 23 to simulate the size of raindrops.

[0032] Furthermore, the rainproof testing device includes a workbench 1 and a reflux cylinder 14, both ends of the reflux cylinder 14 are open, the lower end of the reflux cylinder 14 is fixed to the workbench 1 by a supporting structure, and the middle part of the reflux cylinder 14 is connected with a drainage pipe 19; the fixing device is arranged on one side of the reflux cylinder 14, and one end of the water spray pipe 17 extends into the reflux cylinder 14, and the fixing device includes a secondary annular disk 13 connected to one end of the reflux cylinder 14, and the secondary annular disk 13 is hinged with a main annular disk 12, and the main annular disk 12 and the secondary annular disk 13 are both provided with connecting holes that cooperate with each other, and the connecting holes are connected with bolts 11.

[0033] When the secondary annular disk 13 is connected to the reflux tube 14, an annular plug hole matching the reflux tube 14 can be set on one end face of the secondary annular disk 13, and the secondary annular disk 13 is plugged with the reflux tube 14; when fixing the material 20, the selected material 20 can cover the inner hole of the secondary annular disk 13, and the material 20 passes through the gap between the secondary annular disk 13 and the main annular disk 12, and then the main annular disk 12 is connected to the secondary annular disk 13 by bolts 11, and the material 20 is clamped between the main annular disk 12 and the secondary annular disk 13; during the test, the water pump works, and the water spray pipe 17 sprays water on the material 20 in the reflux tube 14, and the drainage pipe 19 can be connected to the water storage bucket through a pipeline to collect water. Of course, it can also be directly discharged to the outside. The main annular disk 12 can be hinged to the secondary annular disk 13 through a hinge, and of course, it can also be through other structures. When specifically designed, also comprise water tank, the water inlet of water pump is connected with water tank through pipeline, the water outlet of water pump is connected with water spray pipe 17, and drainage pipe 19 stretches into water tank. Certainly, water spray pipe 17 also can be directly connected with faucet.

[0034] Furthermore, the supporting structure includes a bottom block 2 fixedly connected to the workbench 1, the upper end of the bottom block 2 is provided with a mounting hole and is connected to a lower support column 22, the lower end of the reflux cylinder 14 is connected to an upper support column 9, the lower end of the upper support column 9 is provided with a lower thread, the upper end of the lower support column is provided with an upper thread, an adjusting cylinder 5 is provided between the lower support column 22 and the upper support column 9, both ends of the adjusting cylinder 5 are provided with internal threads, and the internal threads at the two ends are rotated in opposite directions; the two ends of the adjusting cylinder 5 are threadedly connected to the lower support column 22 and the upper support column 9, respectively.

[0035] The support structure is provided with an upper support column 9, a lower support column 22 and an adjustment cylinder 5, so that the reflux cylinder 14 can be adjusted in height, and the adjustment can be made by selecting the adjustment cylinder 5; meanwhile, the reflux cylinder 14 can be easily disassembled.

[0036] Furthermore, the upper support column 9 is connected to an upper nut 8 , and the lower support column 22 is connected to a lower nut 6 . The upper nut 8 and the lower nut 6 are respectively abutted against two ends of the adjustment tube 5 .

[0037] The upper nut 8 and the lower nut 6 are provided to limit and fix the adjusting cylinder 5 .

[0038] Furthermore, a water retaining ring 15 is connected to one end of the reflux tube 14 away from the fixing device.

[0039] The water retaining ring 15 is provided to prevent water from flowing out from the end of the reflux tube 14 .

[0040] Furthermore, the workbench 1 is connected to a support block 21, the upper end of the support block 21 is provided with a through hole matching the water spray pipe 17, the support block 21 is sleeved with the water spray pipe 17, the upper end of the support block 21 is connected to the flow meter 16, and the sensing end of the flow meter 16 passes through the support block 21 and is connected to the water spray pipe 17.

[0041] A support block 21 is provided to support and fix the water spray pipe 17 .

[0042] Furthermore, the workbench 1 is provided with a guide rail 4 , and a slider 3 is slidably connected to the guide rail 4 , and the upper end of the slider 3 is connected to the detection plate 10 through a connecting column 7 .

[0043] The slider 3 and the guide rail 4 are provided to adjust the position of the detection plate 10 for easy use.

[0044] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A rainproof testing device, characterized in that: It includes: A water spray device, the water spray device being connected to a control mechanism for controlling the intensity of the water spray; A fixing device, used to fix the material and located on one side of the water spraying device; A detection plate, located on one side of the fixture; The water spray device includes a water spray pipe and a water supply mechanism connected to the water spray pipe, and the control mechanism includes a flow meter and a control valve connected to the water spray pipe; The water supply mechanism includes a water pump and a water tank. The water inlet of the water pump is connected to the water tank through a pipeline, and the water outlet of the water pump is connected to a water spray pipe; the water spray pipe is connected to a nozzle; The rainproof water testing device comprises a workbench and a reflux cylinder, the two ends of the reflux cylinder are open, the lower end of the reflux cylinder is fixed to the workbench through a supporting structure, and the middle of the reflux cylinder is connected with a drainage pipe; the fixing device is arranged on one side of the reflux cylinder, one end of the water spray pipe extends into the reflux cylinder, the fixing device comprises a secondary annular disk connected to one end of the reflux cylinder, the secondary annular disk is hinged with a main annular disk, and the main annular disk and the secondary annular disk are both provided with connecting holes that match each other, and the connecting holes are connected with bolts; The supporting structure includes a bottom block fixedly connected to the workbench, the upper end of the bottom block is provided with a mounting hole and is connected to a lower supporting column, the lower end of the reflux cylinder is connected to an upper supporting column, the lower end of the upper supporting column is provided with a lower thread, the upper end of the lower supporting column is provided with an upper thread, an adjusting cylinder is provided between the lower supporting column and the upper supporting column, both ends of the adjusting cylinder are provided with internal threads, and the internal threads at the two ends are rotated in opposite directions; the two ends of the adjusting cylinder are respectively threadedly connected to the lower supporting column and the upper supporting column.

2. A rainproof testing device according to claim 1, characterized in that: The upper support column is connected with an upper nut, and the lower support column is connected with a lower nut. The upper nut and the lower nut are respectively abutted against two ends of the adjustment tube.

3. The rainproof testing device according to claim 1, characterized in that: One end of the reflux cylinder away from the fixing device is connected with a water retaining ring.

4. The rainproof testing device according to claim 1, characterized in that: The workbench is connected with a support block, the upper end of the support block is provided with a through hole matched with a water spray pipe, the support block is sleeved with the water spray pipe, the upper end of the support block is connected with a flow meter, and the sensing end of the flow meter passes through the support block and is connected with the water spray pipe.

5. The rainproof testing device according to claim 1, characterized in that: The workbench is provided with a guide rail, the guide rail is slidably connected with a slider, and the upper end of the slider is connected to the detection plate through a connecting column.

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