CN220153895U - Electric dental treatment chair testing system - Google Patents

Abstract

The utility model discloses an electric dental treatment chair testing system, which comprises a rack; the mobile phone testing device is arranged on the rack and used for testing the mobile phone of the electric dental treatment chair; the strong and weak saliva aspirator test device is arranged on the rack and is used for testing the strong and weak saliva aspirator of the electric dental treatment chair; the three-purpose gun testing device is arranged on the stand and used for testing the three-purpose gun of the electric dental treatment chair; the display device is arranged on the rack and connected with the mobile phone testing device, the strong saliva aspirator testing device and the three-purpose gun testing device, and is used for displaying the testing result; through the detailed analysis of functions and operations of the electric dental treatment chair, the design simulates the actual use environment, sets corresponding operation contents and operation steps, and finishes automatic performance detection on the electric dental treatment chair to the maximum extent according to design indexes and actual use requirements, thereby having very outstanding significance.

Description

Electric dental treatment chair testing system

Technical Field

The utility model relates to the field of electric dental treatment chairs, in particular to an electric dental treatment chair testing system.

Background

The electric dental treatment chair is modern medical equipment with high integration of technologies such as machinery, electricity, gas, light and the like, and is very important for guaranteeing the health of the oral cavity of people and the effect of treating dental diseases; because the electric dental treatment chair is highly integrated equipment with multiple modern technologies, the detection and maintenance of the electric dental treatment chair is a very specialized work, not only is a detector required to have professional technical capability, but also is required to have multiple professional knowledge of machines, electricity, gas and light, so that the detection and maintenance staff are very rare, and usually, a plurality of persons with professional knowledge in the respective fields are required to cooperate together to finish the detection and maintenance; therefore, there is an urgent need for an electric dental chair testing system to perform comprehensive automated testing of electric dental chairs, provide professional testing information for testing and maintenance personnel, and guide general maintenance personnel to complete related work.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an electric dental chair testing system.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: an electric dental chair testing system comprising:

a frame;

the mobile phone testing device is arranged on the rack and used for testing the mobile phone of the electric dental treatment chair;

the strong and weak saliva aspirator test device is arranged on the rack and is used for testing the strong and weak saliva aspirator of the electric dental treatment chair;

the three-purpose gun testing device is arranged on the stand and used for testing the three-purpose gun of the electric dental treatment chair;

the display device is arranged on the rack and connected with the mobile phone testing device, the strong saliva aspirator testing device and the three-purpose gun testing device and is used for displaying the testing result.

Further, the mobile phone testing device comprises a first control board, a first pressure transmitter, a second pressure transmitter, a first liquid flowmeter, a first gas flowmeter, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve and a fifth electromagnetic valve which are electrically connected with the first control board;

the working gas channels of the plurality of mobile phones are connected in parallel and then connected with the first pressure transmitter through the first electromagnetic valve and connected with the first gas flowmeter through the second electromagnetic valve;

the atomizing gas channels of the plurality of mobile phones are connected in parallel and then connected with the first pressure transmitter through a third electromagnetic valve and connected with the first gas flowmeter through a fourth electromagnetic valve;

the cooling water channels of the plurality of mobile phones are connected in parallel and then connected with the second pressure transmitter and the first liquid flowmeter through the fifth electromagnetic valve.

Further, the electric dental treatment chair testing system further comprises a sixth electromagnetic valve connected in series to the working gas channel of the mobile phone, a seventh electromagnetic valve connected in series to the atomizing gas channel of the mobile phone and an eighth electromagnetic valve connected in series to the cooling water channel of the mobile phone.

Further, the strong and weak saliva aspirator test device comprises a water tank, a water inlet pipe, a water outlet pipe, a first three-way valve, a second three-way valve, a third three-way valve, a second control board, a ninth electromagnetic valve, a tenth electromagnetic valve, an eleventh electromagnetic valve, a twelfth electromagnetic valve, a negative pressure transmitter and a weighing sensor which are electrically connected with the second control board;

the water inlet pipe is connected with an external water source, and the water outlet pipe is connected with the water tank;

the first three-way valve is connected with a strong suction pipe of the strong and weak saliva aspirator, is connected with a water outlet pipe through a ninth electromagnetic valve and is connected with the second three-way valve through a tenth electromagnetic valve;

the third three-way valve is connected with a weak suction pipe of the strong and weak saliva aspirator, is connected with a water outlet pipe through a twelfth electromagnetic valve and is connected with the second three-way valve through an eleventh electromagnetic valve;

the second three-way valve is connected with the negative pressure transmitter;

the weighing sensor is arranged at the bottom of the water tank, generates a first signal when the weight of the water tank and water in the water tank reaches a lower limit value, generates a second signal when the weight of the water tank reaches an upper limit value, and can supplement water into the water tank through the water inlet pipe when the first signal is received and stop supplementing water when the second signal is received.

Further, the electric dental chair test system further comprises a drain pipe connected with the water tank and a thirteenth electromagnetic valve connected between the water tank and the drain pipe in series, and the thirteenth electromagnetic valve is electrically connected with the second control board.

Further, the inlet pipe and the outlet pipe are connected to the top of the water tank through the clamping assembly and extend to be close to the inner bottom wall of the water tank.

Further, the clamping assembly comprises a first clamping block and a second clamping block connected with the first clamping block through a detachable structure, and the water inlet pipe and the water outlet pipe are clamped between the first clamping block and the second clamping block.

Further, the three-purpose gun testing device comprises a third control panel, a third pressure transmitter, a second liquid flowmeter, a second gas flowmeter and a plurality of groups of testing components, wherein the testing components comprise a clamp, a first cylinder, a second cylinder, a fourth three-way valve, a fifth three-way valve, a fourteenth electromagnetic valve, a fifteenth electromagnetic valve, a sixteenth electromagnetic valve, a seventeenth electromagnetic valve and an eighteenth electromagnetic valve which are electrically connected with the third control panel;

the three-purpose gun can be clamped on the clamp;

the first cylinder and the second cylinder are respectively connected with an external air source through a fourteenth electromagnetic valve and a fifteenth electromagnetic valve, and can be respectively abutted with an air button and a liquid button on the three-purpose gun;

the fourth three-way valve is connected with a pipeline of the three-way gun and a fifth three-way valve, and is connected with a third pressure transmitter through a sixteenth electromagnetic valve, the fifth three-way valve is connected with a second liquid flowmeter through a seventeenth electromagnetic valve and is connected with a second gas flowmeter through an eighteenth electromagnetic valve, so that the pressure and the flow of pressure water and/or the pressure and the flow of compressed gas sprayed out of the three-way gun are measured.

Further, an electric dental chair test system further includes a sixth three-way valve connected to the fourth three-way valve in the first set of test assemblies, the fourth three-way valve in the second set of test assemblies, and the third pressure transducer;

the system further comprises a seventh three-way valve connected with the fifth three-way valve in the first group of test assemblies, the fifth three-way valve in the second group of test assemblies and the second liquid flowmeter;

the system further comprises an eighth three-way valve connected with the fifth three-way valve in the first group of test assemblies, the fifth three-way valve in the second group of test assemblies and the second gas flow meter.

Further, the electric dental chair test system further comprises a ninth three-way valve, a thirteenth through valve, an eleventh three-way valve and a nineteenth electromagnetic valve, wherein the ninth three-way valve is connected with the thirteenth through valve, is connected with the first air cylinder through a fourteenth electromagnetic valve in the first group of test components and is connected with the second air cylinder through a fifteenth electromagnetic valve, is connected with the thirteenth through valve, is connected with the first air cylinder through a fourteenth electromagnetic valve in the second group of test components and is connected with the second air cylinder through a fifteenth electromagnetic valve, and the tenth three-way valve is connected with an external air source through the nineteenth electromagnetic valve.

The utility model has the beneficial effects that: through the detailed analysis of functions and operations of the electric dental treatment chair, the design simulates the actual use environment, sets corresponding operation contents and operation steps, and maximally completes automatic performance detection on the electric dental treatment chair according to design indexes and actual use requirements, so that the electric dental treatment chair detection work which can be completed by highly trained professionals can be successfully, accurately and completely completed by a common operator trained in common posts, the speed and accuracy of detection of the treatment chair are improved, the actual operation data of each part of the treatment chair are automatically recorded, a complete electrical performance file is established for products, reliable original data is provided for use and maintenance of the electric dental treatment chair in a whole life cycle, the economy of the electric dental treatment chair manufacturing unit is improved, the good experience of use and maintenance of users is also improved, and the significance is very outstanding.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a first schematic diagram of an electric dental chair testing system;

FIG. 2 is a second schematic diagram of an electric dental chair testing system;

FIG. 3 is a third schematic view of an electric dental chair testing system;

FIG. 4 is a piping wiring diagram of the mobile phone testing device;

FIG. 5 is a schematic diagram of a saliva aspirator test device;

FIG. 6 is a cross-sectional view of a strong and weak saliva aspirator test device;

FIG. 7 is a circuit diagram of a strong and weak saliva aspirator test device;

FIG. 8 is a schematic diagram of a three-purpose gun test apparatus;

FIG. 9 is a first piping wiring diagram of the three-purpose gun test device;

FIG. 10 is a second piping wiring diagram of the three-purpose gun test device.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Referring to fig. 1 to 10, an electric dental chair test system includes:

a frame 100;

the mobile phone testing device 200 is arranged on the rack 100 and is used for testing the mobile phone 101 of the electric dental treatment chair;

the saliva aspirator test device 300 is arranged on the frame 100 and is used for testing the saliva aspirator of the electric dental treatment chair;

a three-purpose gun test device 400, which is arranged on the stand 100 and is used for testing the three-purpose gun 102 of the electric dental treatment chair;

the display device 500 is disposed on the frame 100 and connected with the mobile phone testing device 200, the saliva aspirator testing device 300 and the three-purpose gun testing device 400, for displaying the test results.

In the present utility model:

1. the top of the frame 100 is provided with a touch display device 500 for completing the operation control of the test system and a printer for printing the detection result, the frame 100 is provided with a mobile phone test device 200, a strong and weak saliva aspirator test device 300 and a three-purpose gun test device 400, and the frame 100 is provided with a power supply socket for providing power for an electric dental treatment chair, a power switch, a data line socket for carrying out data communication with the electric dental treatment chair, a main water supply pipe and a main air supply pipe for providing water and air for the test system, an air supply pipe and a water supply pipe for providing qualified water and air for the electric dental treatment chair and a waste pipe for discharging waste water and waste gas.

2. When the electric dental chair needs to be subjected to performance detection, each component of the electric dental chair and the water, electricity and gas interfaces are respectively and firmly connected to a testing system, related contents and parameters to be tested are set on the display device 500, then a testing process is started, and the testing system can fully automatically complete performance detection and performance evaluation of various functional components of the electric dental chair under the control of the detection system through various interfaces arranged outside the testing system and various functional modules arranged inside the testing system, and mainly can complete the following steps: total water test, total gas test, tightness test, three-purpose gun test, strong and weak suction test, mobile phone pipeline test, key test, display test and aging high and low voltage test; meanwhile, the detection system automatically records the test data in each test process, judges whether the test result is qualified or not, and prints out the test result according to actual needs.

3. Total water test and total gas test:

3.1, connecting the pressurized water and the compressed air from the outside into a test system through a main water supply pipe and a main air supply pipe;

3.2, the testing system detects the pressure and flow of the input total water and air through a pressure sensor and a flow meter in the total water and air module, and provides pressure water and compressed air for the subsequent test through an electromagnetic valve and corresponding pipelines in the control module after confirming that the water and air index requirements of the electric dental treatment chair are met;

and 3.3, if the pressure and the flow of the external water and air are detected to be incapable of meeting the requirements of the electric dental chair, the test system alarms and stops the subsequent test.

4. Tightness test

4.1, connecting a water gas input pipeline of the electric dental treatment chair to a water supply pipe and an air supply pipe of a test system, so as to ensure tight connection;

and 4.2, the total water vapor module is used for introducing the compressed air meeting the requirements into the water vapor pipeline of the electric dental treatment chair through the water supply pipe and the air supply pipe, closing all parts using water vapor and the air exhaust pipeline of the electric dental treatment chair, closing the electromagnetic valves of the water supply pipe and the air supply pipe after the air pressure in the pipeline of the electric dental treatment chair reaches a stable state, completely sealing the compressed air in the water vapor pipeline of the electric dental treatment chair in the pipeline, continuously monitoring the pressure change of the air in the pipeline, and judging whether the tightness of the pipeline of the electric dental treatment chair meets the requirements through monitoring the pressure change value of the air in the pipeline after the preset time.

And 4.3, if the tightness cannot meet the requirement, the test system alarms.

5. Three-purpose gun test

8-9, the first cylinder 702 and the second cylinder 703 on the left side are a group, the first cylinder 702 and the second cylinder 703 on the right side are a group, the compressed gas is inserted into the testing device through a nineteenth electromagnetic valve 717, and a group of testing assemblies 700 is taken as an example for illustration, in the group of testing assemblies 700, when the first electromagnetic valve 706 and the second electromagnetic valve 707 are closed, the pistons of the first cylinder 702 and the second cylinder 703 move to the uppermost end under the action of compressed air; when the first electromagnetic valve 706 is opened, the first cylinder 702 acts, the piston moves downwards and triggers the gas button 1021 on the three-purpose gun 102, so that the three-purpose gun 102 can spray compressed gas; when the second solenoid valve 707 is opened, the second cylinder 703 is actuated, the piston moves downward and triggers the liquid button 1022 on the three-purpose gun 102, which causes the three-purpose gun 102 to spray liquid; when the first electromagnetic valve 706 and the second electromagnetic valve 707 are simultaneously opened, the first air cylinder 702 and the second air cylinder 703 simultaneously act, and the pistons of the first air cylinder 702 and the second air cylinder 703 move downwards and simultaneously trigger the gas button 1021 and the liquid button 1022 on the three-purpose gun 102, so that the three-purpose gun 102 can spray water mist, and the control of water, gas and water mist sprayed by the three-purpose gun 102 can be realized;

referring to fig. 10, two sets of three-purpose guns 102 are used for testing, wherein the barrels of the two three-purpose guns 102 are connected to the inlet of the metering device through pipelines respectively, the sixteenth electromagnetic valve 708, the seventeenth electromagnetic valve 709 and the eighteenth electromagnetic valve 710 on the second set of testing components 700 on the right side are closed firstly, and only the left three-purpose gun 102 is tested, specifically, when the left three-purpose gun 102 ejects compressed air, the sixteenth electromagnetic valve 708 and the seventeenth electromagnetic valve 709 on the first set of testing components 700 on the left side are opened, the compressed air is connected to the third pressure transmitter 402 through the sixteenth electromagnetic valve 708, and the compressed air is connected to the second first air flowmeter 2054 through the seventeenth electromagnetic valve 709 and the pipelines, so that the pressure and the flow rate of the compressed air ejected by the three-purpose gun 102 are synchronously metered; when the three-purpose gun 102 sprays pressure water, the sixteenth electromagnetic valve 708 and the eighteenth electromagnetic valve 710 are opened, the seventeenth electromagnetic valve 709 is closed, the pressure water is connected to the third pressure transmitter 402 through the sixteenth electromagnetic valve 708, and is connected to the second liquid flowmeter 403 through the eighteenth electromagnetic valve 710 and a pipeline, so that the pressure and the flow of the pressure water sprayed by the three-purpose gun 102 are synchronously measured; when the barrel of the three-purpose gun 102 sprays the water-gas mixture, the sixteenth electromagnetic valve 708, the seventeenth electromagnetic valve 709 and the eighteenth electromagnetic valve 710 are simultaneously opened, and the water path measurement is used for measuring the pressure and the flow of the water mist;

6. strong and weak suction test

In the present utility model:

6.1, the outside pressurized water is connected to the water inlet pipe 302, the output signal of the weighing sensor 313 is connected to the second control board 307, the output end of the water outlet pipe 314 is connected to the waste pipe, the water outlet pipe 303 of the water tank 301 is connected to the ninth electromagnetic valve 308 and the twelfth electromagnetic valve 311 respectively through pipelines, the output end of the ninth electromagnetic valve 308 is connected to the first three-way valve 304, one outlet of the first three-way valve 304 is connected to the strong suction pipe of the strong and weak saliva absorber, the other outlet of the first three-way valve 304 is connected to the second electromagnetic valve 309, the output end of the second electromagnetic valve 309 is connected to one outlet of the second three-way valve 305, the output end of the twelfth electromagnetic valve 311 is connected to the third three-way valve 306, one outlet of the third three-way valve 306 is connected to the weak suction pipe of the strong and weak saliva absorber, the other outlet of the third three-way valve 306 is connected to the second three-way valve 305 through connecting to the third electromagnetic valve 310, and the output end of the third three-way valve 305 is connected to the negative pressure transmitter 312;

6.2, test preparation: according to a preset program, the fifth electromagnetic valve 315 of the saliva aspirator test stand is closed, the external water supply system fills water into the water tank 301 through the water inlet pipe 302 according to the setting, the weighing sensor 313 monitors the water quantity change while filling water, and transmits data to the second control board 307, when the water quantity reaches the setting value, the external water supply system stops supplying water, and the test can be started; the water quantity in the water tank 301 is consumed in the test process, when the water quantity is reduced to the lower limit value, a first signal is generated and sent to the second control board 307, the second control board 307 restarts the water supply system to supplement water in the water tank 301 until the set water quantity is reached, a second signal is generated and sent to the second control board 307 by the weighing sensor 313, and the second control board 307 controls the water supply system to stop supplementing water in the water tank 301;

6.3, when the strong suction test is performed, the ninth electromagnetic valve 308 and the second electromagnetic valve 309 are opened, the third electromagnetic valve 310 is closed, the negative pressure system of the dental treatment chair sucks clean water in the water tank 301 through the strong suction pipe, and meanwhile, the negative pressure transmitter 312 measures a negative pressure value in the strong suction pipeline at the moment and judges whether the requirements are met;

6.4, when the weak suction test is performed, the twelfth electromagnetic valve 311 and the third electromagnetic valve 310 are opened, the second electromagnetic valve 309 is closed, the negative pressure system of the dental treatment chair sucks clean water in the water tank 301 through the weak suction pipe, and meanwhile, the negative pressure transmitter 312 measures the negative pressure value in the weak suction pipeline at the moment and judges whether the requirements are met;

6.5, after the test is finished, the fifth electromagnetic valve 315 is opened, and the clean water in the water tank 301 is completely emptied so as to avoid water retention;

7. mobile phone pipeline test

7.1, in the test, connecting the pipelines of a plurality of mobile phone pipelines of the treatment chair to corresponding functional interfaces of respective mobile phone channels respectively, then under the control of the detection device, simulating the actual use mode of a doctor, controlling the corresponding pressing device to press down the corresponding mobile phone control pedal on the treatment chair, and simultaneously controlling the corresponding electromagnetic valve of the corresponding pipeline of the mobile phone to test the channels of the mobile phone;

7.2, during testing of the working gas channel 1011, the main control board of the detection device controls the on-off of the electromagnetic valve corresponding to each set of detection interface to select which path is connected, the testing process of each channel of the mobile phone 101 on the left side is described as an example, specifically, the working gas channel 1011 is controlled by the sixth electromagnetic valve 211, when the working gas channel 1011 of the mobile phone 101 is selected to be connected, the sixth electromagnetic valve 211 corresponding to the working gas channel 1011 of the mobile phone 101 is opened, the working gas enters the parallel pipeline through the sixth electromagnetic valve 211, the first electromagnetic valve 206 is controlled to be opened, the first pressure transmitter 202 is connected, and the second electromagnetic valve 207 and the fourth electromagnetic valve 209 at the moment are closed to detect the pressure of the working gas; then, the second electromagnetic valve 207 is opened, and the first gas flowmeter 205 is connected to detect the flow of the working gas;

7.3, when the atomized gas channel 1012 is tested, the main control board of the detection device controls the on-off of the electromagnetic valve corresponding to each set of detection interface to select which path is connected, the test process of each channel of the mobile phone 101 on the left side is described as an example, specifically, the atomized gas channel 1012 is controlled by the seventh electromagnetic valve 212, when the atomized gas channel 1012 of the mobile phone 101 is selected to be connected, the seventh electromagnetic valve 212 corresponding to the atomized gas channel 1012 of the mobile phone 101 is opened, atomized gas enters the parallel pipeline through the seventh electromagnetic valve 212, the third electromagnetic valve 208 is controlled to be opened, the first pressure transmitter 202 is connected, and the second electromagnetic valve 207 and the fourth electromagnetic valve 209 at the moment are closed to detect the pressure of the atomized gas; then the fourth electromagnetic valve 209 is opened, and the first gas flowmeter 205 is connected to detect the flow of the atomized gas;

7.4, during testing the cooling water channel 1013, the main control board of the detection device controls the on-off of the electromagnetic valve corresponding to each set of detection interface to select which path is connected, here, the testing process of each channel of the mobile phone 101 on the left side is described as an example, specifically, the cooling water channel 1013 is controlled by the eighth electromagnetic valve 213, when the cooling water channel 1013 of the mobile phone 101 is selected to be connected, the eighth electromagnetic valve 213 corresponding to the cooling water channel 1013 of the mobile phone 101 is opened, the cooling water enters the parallel pipeline through the eighth electromagnetic valve 213 and is connected to the second pressure transmitter 203, and the fifth electromagnetic valve 210 at this time is closed to detect the pressure of the cooling water; then, the fifth electromagnetic valve 210 is opened, the first liquid flowmeter 204 is connected, and the flow of the cooling water is detected;

8. key testing

8.1, when the electric dental treatment chair is electrically connected with the testing system, a data interface of the electric dental treatment chair is connected to a data wire socket of the testing system through a data wire, and a data link is established between the electric dental treatment chairs of the detection equipment;

8.2, when the corresponding key of the electric dental treatment chair is pressed, the electric dental treatment chair transmits key operation information to the testing system, and the testing system feeds back and displays the information of pressing the key according to the received information;

8.3, when one key is pressed each time, the testing system feeds back key information, and if the information is consistent, the keys work normally; if there is no information feedback or feedback information is wrong, the key is in fault, and the test system alarms.

9. Display testing

9.1, the operation information and the state information of the electric dental treatment chair are realized by the reality screen of the electric dental treatment chair, and the use requirement can be met only by correctly realizing corresponding contents;

9.2, the testing system sends corresponding display information to the electric dental chair through a data line connected with the electric dental chair, and the information is simultaneously displayed on a display screen of the testing system;

9.3, if the content displayed on the display screen of the electric dental treatment chair is consistent with the content displayed on the display screen of the test system, the display screen of the electric dental treatment chair is normal; if the display screen of the electric dental chair fails, the test system alarms.

10. Aging high-low voltage test

10.1, the power supply of the electric dental treatment chair meets the related requirements, and each functional part of the electric dental treatment chair needs to ensure continuous and stable work within the range of the power supply voltage meeting the requirements;

10.2, a high-low voltage power supply module in the test system can automatically, continuously and stably provide high-low limit voltage meeting relevant requirements for the electric dental treatment chair, and under the condition of limiting power supply, continuous operation control is carried out on the detector through a program preset by a control system of the test system, and synchronous detection of relevant parameters is carried out on each step of operation, so that whether the working state of the electric dental treatment chair is stable and correct or not is monitored at any time;

and 10.3, when the abnormal running state of the electric dental treatment chair is detected, the test system alarms, and corresponding operation is carried out according to a preset operation mode.

11. The utility model has the advantages that: through the detailed analysis of functions and operations of the electric dental treatment chair, the design simulates the actual use environment, sets corresponding operation contents and operation steps, and maximally completes automatic performance detection on the electric dental treatment chair according to design indexes and actual use requirements, so that the electric dental treatment chair detection work which can be completed by highly trained professionals can be successfully, accurately and completely completed by a common operator trained in common posts, the speed and accuracy of detection of the treatment chair are improved, the actual operation data of each part of the treatment chair are automatically recorded, a complete electrical performance file is established for products, reliable original data is provided for use and maintenance of the electric dental treatment chair in a whole life cycle, the economy of the electric dental treatment chair manufacturing unit is improved, the good experience of use and maintenance of users is also improved, and the significance is very outstanding.

The cell phone testing device 200 includes a first control board 201, a first pressure transmitter 202, a second pressure transmitter 2033, a first liquid flow meter 204, a first gas flow meter 205, a first solenoid valve 206, a second solenoid valve 207, a third solenoid valve 208, a fourth solenoid valve 209, and a fifth solenoid valve 210 electrically connected to the first control board 201;

the working gas channels 1011 of the plurality of mobile phones 101 are connected in parallel and then connected with the first pressure transmitter 202 through the first electromagnetic valve 206 and connected with the first gas flowmeter 205 through the second electromagnetic valve 207;

the atomizing gas channels 1012 of the plurality of mobile phones 101 are connected in parallel and then connected with the first pressure transmitter 202 through the third electromagnetic valve 208 and connected with the first gas flowmeter 205 through the fourth electromagnetic valve 209;

the cooling water channels 1013 of the plurality of cell phones 101 are connected in parallel and then connected with the second pressure transmitter 2033 and the first liquid flowmeter 204 through the fifth electromagnetic valve 210.

As a further improvement of the present utility model, an electric dental chair test system further includes a sixth electromagnetic valve 211 connected in series to the working air channel 1011 of the handpiece 101, a seventh electromagnetic valve 212 connected in series to the atomizing air channel 1012 of the handpiece 101, and an eighth electromagnetic valve 213 connected in series to the cooling water channel 1013 of the handpiece 101.

The saliva aspirator test device 300 includes a water tank 301, a water inlet pipe 302, a water outlet pipe 3033, a first three-way valve 304, a second three-way valve 305, a third three-way valve 306, a second control board 307, a ninth solenoid valve 308, a tenth solenoid valve 309, an eleventh solenoid valve 310, a twelfth solenoid valve 311, a negative pressure transmitter 312, and a weighing sensor 313 electrically connected to the second control board 307;

the water inlet pipe 302 is connected with an external water source, and the water outlet pipe 3033 is connected with the water tank 301;

the first three-way valve 304 is connected with a strong suction pipe of the strong and weak saliva aspirator, is connected with the water outlet pipe 3033 through a ninth electromagnetic valve 308 and is connected with the second three-way valve 305 through a tenth electromagnetic valve 309;

the third three-way valve 306 is connected with a weak suction pipe of the strong and weak saliva aspirator, connected with the water outlet pipe 3033 through the twelfth electromagnetic valve 311 and connected with the second three-way valve 305 through the eleventh electromagnetic valve 310;

the second three-way valve 305 is connected to a negative pressure transducer 312;

the load cell 313 is disposed at the bottom of the water tank 301, and generates a first signal when the weight of the water tank 301 and water therein reaches a lower limit value and generates a second signal when the weight reaches an upper limit value, and the second control board 307 may supply water into the water tank 301 through the water inlet pipe 302 when the first signal is received and stop supplying water when the second signal is received.

As a further improvement of the present utility model, an electric dental chair test system further includes a drain pipe 314 connected to the water tank 301 and a thirteenth electromagnetic valve 315 connected in series between the water tank 301 and the drain pipe 314, the thirteenth electromagnetic valve 315 being electrically connected to the second control board 307.

As a further improvement of the present utility model, the water inlet pipe 302 and the water outlet pipe 3033 are connected to the top of the water tank 301 by a clamp assembly 600 and extend to be adjacent to the inner bottom wall of the water tank 301.

As a further improvement of the present utility model, the clamping assembly 600 includes a first clamping block 601 and a second clamping block 602 connected to the first clamping block 601 through a detachable structure 603, and the water inlet pipe 302 and the water outlet pipe 3033 are clamped between the first clamping block 601 and the second clamping block 602.

The three-purpose gun test apparatus 400 includes a third control board 401, a third pressure transmitter 402, a second liquid flow meter 403, a second first gas flow meter 2054, and sets of test assemblies 700, the test assemblies 700 including a fixture 701, a first cylinder 702, a second cylinder 703, a fourth three-way valve 704, a fifth three-way valve 705, and a fourteenth solenoid valve 706, a fifteenth solenoid valve 707, a sixteenth solenoid valve 708, a seventeenth solenoid valve 709, and an eighteenth solenoid valve 710 electrically connected to the third control board 401;

the three-purpose gun 102 can be clamped on the fixture 701;

the first cylinder 702 and the second cylinder 703 are connected with an external air source through a fourteenth electromagnetic valve 706 and a fifteenth electromagnetic valve 707, respectively, and the first cylinder 702 and the second cylinder 703 can be respectively abutted with a gas button 1021 and a liquid button 1022 on the three-purpose gun 102;

the fourth three-way valve 704 is connected to the piping of the three-way gun 102 and the fifth three-way valve 705, and to the third pressure transmitter 402 via a sixteenth electromagnetic valve 708, and the fifth three-way valve 705 is connected to the second liquid flow meter 403 via a seventeenth electromagnetic valve 709, and to the second first gas flow meter 2054 via an eighteenth electromagnetic valve 710, so as to measure the pressure and flow rate of the pressure water and/or the pressure and flow rate of the compressed gas ejected from the three-way gun 102.

As a further development of the utility model, an electric dental chair testing system further comprises a sixth three-way valve 711 connected to the fourth three-way valve 704 in the first set of testing components 700, the fourth three-way valve 704 in the second set of testing components 700 and the third pressure transmitter 402;

also included is a seventh three-way valve 712 connected to the fifth three-way valve 705 in the first set of test assemblies 700, the fifth three-way valve 705 in the second set of test assemblies 700, and the second liquid flow meter 403;

also included is an eighth three-way valve 713 coupled to the fifth three-way valve 705 in the first set of test assemblies 700, the fifth three-way valve 705 in the second set of test assemblies 700, and the second first gas flow meter 2054.

As a further improvement of the present utility model, an electric dental chair test system further includes a ninth three-way valve 714, a thirteenth through valve 715, an eleventh three-way valve 716, and a nineteenth electromagnetic valve 717, the ninth three-way valve 714 being connected to the thirteenth through valve 715, to the first cylinder 702 via the fourteenth electromagnetic valve 706 in the first set of test assemblies 700, and to the second cylinder 703 via the fifteenth electromagnetic valve 707, the eleventh three-way valve 716 being connected to the thirteenth through valve 715, to the first cylinder 702 via the fourteenth electromagnetic valve 706 in the second set of test assemblies 700, and to the second cylinder 703 via the fifteenth electromagnetic valve 707, the tenth three-way valve 715 being connected to an external air source via the nineteenth electromagnetic valve 717.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications and substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. An electric dental chair testing system, comprising:

a frame (100);

the mobile phone testing device (200) is arranged on the rack (100) and is used for testing a mobile phone (101) of the electric dental treatment chair;

the strong and weak saliva aspirator test device (300) is arranged on the rack (100) and is used for testing the strong and weak saliva aspirator of the electric dental treatment chair;

the three-purpose gun testing device (400) is arranged on the stand (100) and is used for testing the three-purpose gun (102) of the electric dental treatment chair;

the display device (500) is arranged on the frame (100) and connected with the mobile phone testing device (200), the strong and weak saliva aspirator testing device (300) and the three-purpose gun testing device (400) for displaying the testing result.

2. An electric dental chair testing system according to claim 1, wherein: the mobile phone testing device (200) comprises a first control board (201), a first pressure transmitter (202), a second pressure transmitter (203), a first liquid flowmeter (204), a first gas flowmeter (205), a first electromagnetic valve (206), a second electromagnetic valve (207), a third electromagnetic valve (208), a fourth electromagnetic valve (209) and a fifth electromagnetic valve (210), wherein the first pressure transmitter (202), the second pressure transmitter (203), the first liquid flowmeter (204), the first gas flowmeter (205) and the second electromagnetic valve (207) are electrically connected with the first control board (201);

the working gas channels (1011) of the plurality of mobile phones (101) are connected in parallel and then connected with the first pressure transmitter (202) through the first electromagnetic valve (206) and connected with the first gas flowmeter (205) through the second electromagnetic valve (207);

the atomizing gas channels (1012) of the plurality of mobile phones (101) are connected in parallel and then connected with the first pressure transmitter (202) through the third electromagnetic valve (208) and connected with the first gas flowmeter (205) through the fourth electromagnetic valve (209);

the cooling water channels (1013) of the mobile phones (101) are connected in parallel and then connected with the second pressure transmitter (203) and the first liquid flowmeter (204) through the fifth electromagnetic valve (210).

3. An electric dental chair testing system according to claim 2, wherein: the device also comprises a sixth electromagnetic valve (211) connected in series with the working gas channel (1011) of the mobile phone (101), a seventh electromagnetic valve (212) connected in series with the atomizing gas channel (1012) of the mobile phone (101) and an eighth electromagnetic valve (213) connected in series with the cooling water channel (1013) of the mobile phone (101).

4. An electric dental chair testing system according to claim 1, wherein: the saliva aspirator test device (300) comprises a water tank (301), a water inlet pipe (302), a water outlet pipe (303), a first three-way valve (304), a second three-way valve (305), a third three-way valve (306), a second control board (307), a ninth electromagnetic valve (308), a tenth electromagnetic valve (309), an eleventh electromagnetic valve (310), a twelfth electromagnetic valve (311), a negative pressure transmitter (312) and a weighing sensor (313), wherein the ninth electromagnetic valve (308), the tenth electromagnetic valve (309), the eleventh electromagnetic valve (310), the twelfth electromagnetic valve (311) are electrically connected with the second control board (307);

the water inlet pipe (302) is connected with an external water source, and the water outlet pipe (303) is connected with the water tank (301);

the first three-way valve (304) is connected with a strong suction pipe of the strong and weak saliva aspirator, is connected with the water outlet pipe (303) through a ninth electromagnetic valve (308) and is connected with the second three-way valve (305) through a tenth electromagnetic valve (309);

the third three-way valve (306) is connected with a weak suction pipe of the strong and weak saliva aspirator, is connected with the water outlet pipe (303) through a twelfth electromagnetic valve (311) and is connected with the second three-way valve (305) through an eleventh electromagnetic valve (310);

the second three-way valve (305) is connected with a negative pressure transmitter (312);

the weighing sensor (313) is arranged at the bottom of the water tank (301), generates a first signal when the weight of the water tank (301) and water therein reaches a lower limit value and generates a second signal when the weight of the water tank reaches an upper limit value, and the second control board (307) can supplement water into the water tank (301) through the water inlet pipe (302) when receiving the first signal and stop supplementing water when receiving the second signal.

5. An electric dental chair testing system according to claim 4, wherein: the water tank is characterized by further comprising a drain pipe (314) connected with the water tank (301) and a thirteenth electromagnetic valve (315) connected between the water tank (301) and the drain pipe (314) in series, wherein the thirteenth electromagnetic valve (315) is electrically connected with the second control board (307).

6. An electric dental chair testing system according to claim 4, wherein: the water inlet pipe (302) and the water outlet pipe (303) are connected to the top of the water tank (301) through a clamping assembly (600) and extend to be close to the inner bottom wall of the water tank (301).

7. The motorized dental chair testing system of claim 6, wherein: the clamping assembly (600) comprises a first clamping block (601) and a second clamping block (602) connected with the first clamping block (601) through a detachable structure (603), and the water inlet pipe (302) and the water outlet pipe (303) are clamped between the first clamping block (601) and the second clamping block (602).

8. An electric dental chair testing system according to claim 1, wherein: the three-purpose gun testing device (400) comprises a third control board (401), a third pressure transmitter (402), a second liquid flowmeter (403), a second gas flowmeter (404) and a plurality of groups of testing components (700), wherein the testing components (700) comprise a clamp (701), a first air cylinder (702), a second air cylinder (703), a fourth three-way valve (704), a fifth three-way valve (705) and a fourteenth electromagnetic valve (706), a fifteenth electromagnetic valve (707), a sixteenth electromagnetic valve (708), a seventeenth electromagnetic valve (709) and an eighteenth electromagnetic valve (710) which are electrically connected with the third control board (401);

a three-purpose gun (102) is clampable to the clamp (701);

the first air cylinder (702) and the second air cylinder (703) are respectively connected with an external air source through a fourteenth electromagnetic valve (706) and a fifteenth electromagnetic valve (707), and the first air cylinder (702) and the second air cylinder (703) can respectively abut against an air button (1021) and a liquid button (1022) on the three-purpose gun (102);

the fourth three-way valve (704) is connected with a pipeline of the three-way gun (102) and a fifth three-way valve (705), and is connected with the third pressure transmitter (402) through a sixteenth electromagnetic valve (708), and the fifth three-way valve (705) is connected with the second liquid flowmeter (403) through a seventeenth electromagnetic valve (709) and is connected with the second gas flowmeter (404) through an eighteenth electromagnetic valve (710) so as to measure the pressure and flow rate of pressure water and/or the pressure and flow rate of compressed gas sprayed out of the three-way gun (102).

9. The motorized dental chair testing system of claim 8, wherein:

further comprising a sixth three-way valve (711) connected to a fourth three-way valve (704) in the first set of said test assemblies (700), a fourth three-way valve (704) in the second set of said test assemblies (700) and said third pressure transmitter (402);

further comprising a seventh three-way valve (712) connected to a fifth three-way valve (705) in the first set of said test assemblies (700), a fifth three-way valve (705) in the second set of said test assemblies (700) and said second liquid flow meter (403);

also included is an eighth three-way valve (713) connected to the fifth three-way valve (705) in the first set of the test assemblies (700), the fifth three-way valve (705) in the second set of the test assemblies (700), and the second gas flow meter (404).

10. The motorized dental chair testing system of claim 8, wherein: the system further comprises a ninth three-way valve (714), a thirteenth through valve (715), an eleventh three-way valve (716) and a nineteenth electromagnetic valve (717), wherein the ninth three-way valve (714) is connected with the thirteenth through valve (715), the fourteenth electromagnetic valve (706) in the test assembly (700) is connected with the first air cylinder (702) through a first group, the fifteenth electromagnetic valve (707) is connected with the second air cylinder (703), the eleventh three-way valve (716) is connected with the thirteenth through valve (715), the fourteenth electromagnetic valve (706) in the test assembly (700) is connected with the first air cylinder (702) through a second group, and the fifteenth electromagnetic valve (707) is connected with the second air cylinder (703), and the tenth three-way valve (715) is connected with an external air source through the nineteenth electromagnetic valve (717).