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CN-224206198-U - Test device

CN224206198UCN 224206198 UCN224206198 UCN 224206198UCN-224206198-U

Abstract

The application discloses a testing device which comprises a piston type suction mechanism, a three-way pipe and a first control valve. The piston type suction mechanism comprises a suction pipe and a piston pressure mechanism connected with the suction pipe, the three-way pipe is provided with a first pipe orifice, a second pipe orifice and a third pipe orifice, the first pipe orifice is connected with the suction pipe, the second pipe orifice is used for being connected with an electronic atomizer, the third pipe orifice is used for being connected with an oil liquid containing box, an inlet of a first control valve is connected with the third pipe orifice, an outlet of the first control valve is connected with the oil liquid containing box, the testing device is provided with a suction mode and an exhaust mode, the first control valve is closed in the suction mode, the piston pressure mechanism is used for enabling negative pressure to be generated in the suction pipe so as to suck smoke generated by the electronic atomizer into the suction pipe, and the piston pressure mechanism is opened in the exhaust mode and used for extruding substances in the suction pipe into the oil liquid containing box. According to the embodiment of the application, substances in the exhaust pipe are pressed into the oil accommodating box, so that blockage caused by accumulation of oil in the exhaust pipe is reduced.

Inventors

  • OU WEIGUO

Assignees

  • 深圳市合元科技有限公司

Dates

Publication Date
20260508
Application Date
20250508

Claims (10)

  1. 1. A test device for testing an electronic nebulizer, the test device comprising: A piston-type pumping mechanism comprising a pumping tube and a piston pressure mechanism connected to the pumping tube; The three-way pipe is provided with a first pipe orifice, a second pipe orifice and a third pipe orifice, wherein the first pipe orifice is connected with the suction pipe, the second pipe orifice is used for being connected with the electronic atomizer, the third pipe orifice is used for being connected with the oil liquid containing box, and The inlet of the first control valve is connected with the third pipe orifice, and the outlet of the first control valve is connected with the oil accommodating tank; The testing device is provided with an air suction mode and an air exhaust mode, in the air suction mode, the first control valve is closed, the piston pressure mechanism is used for enabling negative pressure to be generated in the suction pipe so as to suck smoke generated by the electronic atomizer into the suction pipe, in the air exhaust mode, the first control valve is opened, and the piston pressure mechanism is used for extruding substances in the suction pipe to the oil liquid containing box.
  2. 2. The test device of claim 1, wherein the test device further comprises: And the negative pressure mechanism is connected with the outlet of the first control valve and is used for generating negative pressure to the outlet of the first control valve in the exhaust mode.
  3. 3. The test device of claim 1, wherein the test device further comprises: The air exhaust pipe joint is provided with a fourth pipe orifice, a fifth pipe orifice and a sixth pipe orifice, the fourth pipe orifice is connected with the second pipe orifice, the fifth pipe orifice is used for being connected with the electronic atomizer, and the sixth pipe orifice is connected with the atmosphere; And in the exhaust mode, the fifth pipe orifice is closed, and the sixth pipe orifice is opened.
  4. 4. A test device according to claim 3, wherein the test device further comprises: And the bearing assembly is at least partially arranged below the sixth pipe orifice and is used for bearing oil liquid output by the sixth pipe orifice.
  5. 5. A test device according to claim 3, wherein the test device further comprises: The second control valve is provided with a seventh pipe orifice and an eighth pipe orifice, the seventh pipe orifice is connected with the fifth pipe orifice, and the eighth pipe orifice is used for being connected with the electronic atomizer; In the air extraction mode, the fifth pipe orifice, the seventh pipe orifice and the eighth pipe orifice are opened; in the exhaust mode, the eighth nozzle is closed.
  6. 6. The test apparatus of claim 5, wherein the second control valve further comprises a ninth orifice, the ninth orifice being connected to atmosphere, the ninth orifice being closed in the bleed mode and the ninth orifice being open in the vent mode.
  7. 7. The test device of claim 1, wherein the test device further comprises: The suction resistance detection assembly is connected between the second pipe orifice and the electronic atomizer and is used for detecting suction resistance of the electronic atomizer.
  8. 8. The test device of claim 1, wherein the test device further comprises: The second control valve is provided with a seventh pipe orifice, an eighth pipe orifice and a ninth pipe orifice, the seventh pipe orifice is connected with the second pipe orifice, the eighth pipe orifice is used for being connected with the electronic atomizer, and the ninth pipe orifice is connected with the atmosphere; In the air extraction mode, the seventh pipe orifice and the eighth pipe orifice are opened, and the ninth pipe orifice is closed; in the exhaust mode, the eighth nozzle is closed, and the seventh nozzle and the ninth nozzle are opened.
  9. 9. The test device of any one of claims 1 to 8, further comprising: And the smoke detection assembly is used for detecting the smoke concentration in the suction pipe.
  10. 10. The test device of claim 9, wherein the smoke detection assembly comprises: The emitter is arranged at one side of the suction pipe and used for emitting detection light beams into the suction pipe; a receiver arranged at the other side of the suction tube for receiving the detection light beam, and And the controller is connected with the transmitter and the receiver and is used for determining a smoke concentration signal according to the detection light beam received by the receiver.

Description

Test device Technical Field The application relates to the technical field of detection equipment of electronic atomizers, in particular to a testing device. Background In the production of electronic atomizers, such as electronic cigarettes, it is necessary to test the finished electronic atomizers with a suction device. However, a general suction apparatus tends to accumulate oil in a suction pipe during use, causing a pipe blockage. Disclosure of utility model The application provides a testing device, which aims to solve the problem of blockage caused by accumulation of oil in a suction pipe of electronic atomizer detection equipment. In order to achieve the technical effects, the application adopts the technical scheme that the testing device is used for testing the electronic atomizer and comprises: a piston-type pumping mechanism comprising a pumping tube and a piston pressure mechanism connected to the pumping tube; The three-way pipe is provided with a first pipe orifice, a second pipe orifice and a third pipe orifice, wherein the first pipe orifice is connected with the suction pipe, the second pipe orifice is used for being connected with the electronic atomizer, the third pipe orifice is used for being connected with the oil liquid containing box, and The inlet of the first control valve is connected with the third pipe orifice, and the outlet of the first control valve is connected with the oil accommodating tank; The testing device is provided with an air suction mode and an air exhaust mode, wherein in the air suction mode, the first control valve is closed, the piston pressure mechanism is used for enabling negative pressure to be generated in the suction pipe so as to suck smoke generated by the electronic atomizer into the suction pipe, and in the air exhaust mode, the first control valve is opened, and the piston pressure mechanism is used for extruding substances in the suction pipe to the oil liquid containing box. According to the embodiment of the application, the three-way pipe is connected to the piston type suction mechanism and can be used for exhausting air and gas respectively, in an air exhausting mode, the three-way pipe can be communicated with the electronic atomizer so as to suck smoke generated by the electronic atomizer into the suction pipe to facilitate subsequent smoke detection, in an air exhausting mode, substances in the suction pipe can be pressed into the first control valve through the three-way pipe, oil in the suction pipe can be discharged to the oil accommodating box, and the problem of blockage caused by accumulation of oil in the suction pipe is solved. Wherein, the testing arrangement still includes: And the negative pressure mechanism is connected with the outlet of the first control valve and is used for generating negative pressure to the outlet of the first control valve in the exhaust mode. Wherein the test device further comprises: The air exhaust pipe joint is provided with a fourth pipe orifice, a fifth pipe orifice and a sixth pipe orifice, wherein the fourth pipe orifice is connected with the second pipe orifice, the fifth pipe orifice is used for being connected with the electronic atomizer, and the sixth pipe orifice is connected with the atmosphere; in the air exhaust mode, the fifth pipe orifice is closed, and in the air exhaust mode, the sixth pipe orifice is opened. Wherein the test device further comprises: And the bearing assembly is at least partially arranged below the sixth pipe orifice and is used for bearing oil liquid output by the sixth pipe orifice. Wherein the test device further comprises: The second control valve is provided with a seventh pipe orifice and an eighth pipe orifice, the seventh pipe orifice is connected with the fifth pipe orifice, and the eighth pipe orifice is used for being connected with the electronic atomizer; in the air exhaust mode, the fifth pipe orifice, the seventh pipe orifice and the eighth pipe orifice are opened, and in the air exhaust mode, the eighth pipe orifice is closed. The second control valve further comprises a ninth pipe orifice, the ninth pipe orifice is connected with the atmosphere, and in the air exhaust mode, the ninth pipe orifice is closed, and in the air exhaust mode, the ninth pipe orifice is opened. Wherein the test device further comprises: The suction resistance detection assembly is connected between the second pipe orifice and the electronic atomizer and used for detecting suction resistance of the electronic atomizer. Wherein the test device further comprises: the second control valve is provided with a seventh pipe orifice, an eighth pipe orifice and a ninth pipe orifice, the seventh pipe orifice is connected with the second pipe orifice, the eighth pipe orifice is used for being connected with the electronic atomizer, and the ninth pipe orifice is connected with the atmosphere; In the air exhaust mode, the eighth pipe orifice is closed, and the seventh pipe orifice and the