A kind of shower nozzle detected for product waterproof property
Technical field
The invention belongs to detection technique field, be specifically related to a kind of shower nozzle detected for product waterproof property.
Background technology
Numerous product needed has water resistance, such product is before dispatching from the factory, need to detect its water resistance, water resistance checkout equipment is just used to the critical equipment detecting or evaluate these product waterproof properties, shower nozzle is as the core component of water-proof performance testing apparatus, can direct decision the real running environment of analog equipment, and then determines that whether this product waterproof property testing result is authentic and valid.
But, present stage the nozzle structure of water resistance checkout equipment all very simple, be exactly a hollow pipe trackside wall boring, allow water penetrate from hole.Such structure has direction and all unmodifiable shortcoming of size of current, makes to there is difference between testing environment and true environment, and then causes to exist between water resistance testing result and product authenticity energy and come in and go out.
Summary of the invention
In order to solve the problem, the present invention devises a kind of shower nozzle detected for product waterproof property, water (flow) direction and the size of the ejection of this shower nozzle all can adjust, and reduce the difference between testing environment and true environment, improve the uniformity between testing result and product authenticity energy.
The object of the present invention is achieved like this:
For the shower nozzle that product waterproof property detects, comprise tank, being arranged on the piston that tank inside moves up and down along tank, being arranged on the nozzle array of bottom of gullet and the adjustment rack for adjusting nozzle array injection direction; Described piston controls by the Z-direction cylinder being arranged on top land, vertically uniform motion; Piston is divided into intermediate annular region, is arranged on the heat conduction deformation region of intermediate annular region circumferential section, and is wrapped in the area of insulation of heat conduction deformation region periphery; Described heat conduction deformation region inside is provided with heater.
The above-mentioned shower nozzle detected for product waterproof property, described adjustment rack is the plastic plate having via-hole array, described via-hole array is corresponding with nozzle array, nozzle array stretches out from via-hole array, described adjustment rack side is provided with X to cylinder and y to cylinder, and described X controls adjustment rack at horizontal in-plane moving to cylinder and y to cylinder.
The above-mentioned shower nozzle detected for product waterproof property, the nozzle in described nozzle array by bottom rubber connection water channel, or with bottom of gullet integral structure.
The above-mentioned shower nozzle detected for product waterproof property, described tank side is provided with water inlet pipe, and described water inlet pipe is provided with rapid heater.
The above-mentioned shower nozzle detected for product waterproof property, also comprise protective cover, described protective cover inside is provided with heater and temperature sensor, and protective cover inside is provided with air regenerating device.
Beneficial effect:
The first, owing to being provided with the adjustment rack for adjusting nozzle array injection direction at bottom of gullet, therefore, it is possible to the water (flow) direction of adjustment ejection;
The second, the heat conduction deformation region of heater is provided with owing to piston being provided with inside, therefore, it is possible to changed the volume of heat conduction deformation region by heater, and then change piston cross-section area, realize the technical purpose being adjusted the current size of ejection by adjustment piston cross-section area;
Three, because the water (flow) direction of ejection and size all can adjust, therefore, it is possible to reduce the difference between testing environment and true environment, the uniformity between testing result and product authenticity energy is improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the shower nozzle specific embodiment one that the present invention detects for product waterproof property.
Fig. 2 is the structural representation of adjustment rack.
Fig. 3 is the structural representation of the shower nozzle specific embodiment four that the present invention detects for product waterproof property.
Fig. 4 is the structural representation of the shower nozzle specific embodiment five that the present invention detects for product waterproof property.
In figure: 1 tank, 11 water inlet pipes, 12 rapid heaters, 2 pistons, 21Z are to cylinder, 22 intermediate annular region, 23 heat conduction deformation region, 24 area of insulation, 3 nozzle arrays, 4 adjustment racks, 41X to cylinder, 42y to cylinder, 5 protective covers, 51 heaters, 52 temperature sensors, 53 air regenerating devices.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the invention is described in further detail.
Specific embodiment one
The shower nozzle detected for product waterproof property of the present embodiment, structural representation as shown in Figure 1.This shower nozzle being used for product waterproof property detection comprises tank 1, being arranged on the piston 2 that tank 1 inside moves up and down along tank 1, being arranged on the nozzle array 3 bottom tank 1 and the adjustment rack 4 for adjusting nozzle array 3 injection direction; Described piston 2 controls by the Z-direction cylinder 21 being arranged on piston 2 top, vertically uniform motion; Piston 2 is divided into intermediate annular region 22, is arranged on the heat conduction deformation region 23 of intermediate annular region 22 circumferential section, and is wrapped in the area of insulation 24 of heat conduction deformation region 23 periphery; Described heat conduction deformation region 23 inside is provided with heater.
Specific embodiment two
The shower nozzle detected for product waterproof property of the present embodiment, on the basis of specific embodiment one, further restriction adjustment rack 4 is for having the plastic plate of via-hole array, described via-hole array is corresponding with nozzle array 3, nozzle array 3 stretches out from via-hole array, described adjustment rack 4 side is provided with X to cylinder 41 and y to cylinder 42, and described X controls adjustment rack 4 at horizontal in-plane moving to cylinder 41 and y to cylinder 42.
The structural representation of adjustment rack as shown in Figure 2.
Specific embodiment three
The shower nozzle detected for product waterproof property of the present embodiment, on the basis of specific embodiment one, the nozzle in further limiting jet array 3 by bottom rubber connection water channel 1, or with tank 1 bottom integral structure.
Under this structure qualification, the nozzle that can realize in nozzle array 3 deflects relative to tank 1, and then realizes the water (flow) direction of adjustment ejection.
Specific embodiment four
The shower nozzle detected for product waterproof property of the present embodiment, on the basis of specific embodiment one, limits tank 1 side further and is provided with water inlet pipe 11, described water inlet pipe 11 is provided with rapid heater 12, as shown in Figure 3.
This structural design, can be heated by the water in rapid heater 12 pairs of water inlet pipes 11, effectively avoids testing water inlet pipe 11 winter and congeal.
Specific embodiment five
The shower nozzle detected for product waterproof property of the present embodiment; on the basis of specific embodiment one, further restriction also comprises protective cover 5, and described protective cover 5 inside is provided with heater 51 and temperature sensor 52; protective cover 5 inside is provided with air regenerating device 53, as shown in Figure 4.
This structural design; whole detection can be placed in protective cover 5 and carry out; the internal temperature of protective cover 5 is gathered by temperature sensor 52; heated by heater 51 pairs of protective cover 5 internal temperatures; or reduce protective cover 5 internal temperature by air regenerating device 53, realize whole testing process and carry out under isoperibol, be conducive to setting up steady temperature standard; simplify detected parameters, reduce the interference that variations in temperature causes testing result simultaneously.