Portable intelligent airtight detector
The portable intelligent air tightness detector, combined with a display screen and vacuum pumping components, solves the problems of large size, cumbersome operation and low detection accuracy of existing equipment, and realizes convenient and efficient air tightness detection.
Patent Information
- Application Number
- CN202423117587.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-01-25
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing mobile phone air tightness testing equipment is large in size, low in flexibility, cumbersome to operate, has low detection accuracy, and is prone to misjudgment during visual inspection.
A portable intelligent air tightness detector is designed, which includes a detection device and a clamping device, equipped with a display screen, a built-in circuit board and a vacuum pumping component. It is connected through a vacuum pumping tube and uses a solenoid valve and an air pressure detection module to achieve accurate air tightness detection.
It realizes miniaturization, simple operation and accurate air tightness detection, improves the versatility and accuracy of detection, and reduces misjudgment.
Smart Images

Figure CN223449428U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of mobile phone detection, specifically relates to a portable intelligent air tightness detector. BACKGROUND
[0002] With the high -speed development of mobile phone industry, its subsidiary mobile phone recycling, mobile phone detection industry also develops accordingly. In these industries, detecting whether the mobile phone is new and undismounted is a relatively important process, most of the mobile phone inside is provided with a layer of sealing rubber, and the completeness of the sealing rubber is the standard for judging whether a mobile phone is new and undismounted, and the completeness of the sealing rubber is detected by detecting the air tightness of the mobile phone inside, some mobile phone manufacturing plants are equipped with corresponding air tightness detection equipment, and a large number of measured mobile phones can be batch detected, and some mobile phone repair shops are through the naked eye to check the completeness of the sealing rubber to judge whether the mobile phone is new and undismounted.
[0003] However, the above-mentioned mobile phone air tightness detection mode has some shortcomings, for example, the air tightness detection equipment configured by the mobile phone manufacturing plant is relatively large in size, occupies a larger space, and has a certain weight, and is low in flexibility, and has the defect of complicated operation, and is not strong in universality. In addition, some mobile phone repair shops judge whether the mobile phone is new and undismounted by checking the completeness of the sealing rubber through the naked eye, and the way of checking through the naked eye lacks rigor, and is easy to misjudge, therefore, a mobile phone air tightness detection device with strong universality and high detection accuracy is urgently needed. UTILITY MODEL CONTENTS
[0004] In order to solve the problems in the above background art, the purpose of the utility model is to provide a portable intelligent air tightness detector, the detection instrument is small in overall size, convenient to operate, the surface is provided with a display screen, the air tightness detection result can be directly observed, and the inside is also provided with a battery plate, the universality of the detection instrument as a whole can be effectively improved, in addition, the detection method of the detection instrument is simple and accurate, and the accuracy of mobile phone air tightness detection can be effectively improved.
[0005] In order to achieve the above purpose, the technical scheme adopted by the utility model is:
[0006] A portable intelligent air tightness detector, the detection instrument includes a detection device, a clamping device, the detection device and the clamping device are communicated through a vacuum pipe, the detection device includes a display screen, an internal circuit board and a vacuum assembly, the display screen is embedded on the surface of the detection device, the internal circuit board is arranged in the inside of the detection device, the vacuum assembly is installed on the surface of the internal circuit board, the internal circuit board is connected with a battery plate, one end of the vacuum pipe is communicated with the clamping device, the other end of the vacuum pipe passes through the detection device and is communicated with the vacuum assembly.
[0007] Furthermore, the vacuum pumping component includes a solenoid valve, an air pressure detection module, and a vacuum pump. The solenoid valve, the air pressure detection module, and the vacuum pump are all electrically connected to the built-in circuit board. An intermediate connector is provided between the solenoid valve and the air pressure detection module. One side of the intermediate connector is connected to a first connecting air pipe, and the intermediate connector is connected to the air pressure detection module through the first connecting air pipe. The other side of the intermediate connector is connected to a second connecting air pipe, and the intermediate connector is connected to the solenoid valve through the second connecting air pipe. The vacuum pumping pipe is connected to the first connecting air pipe and the second connecting air pipe in parallel through the intermediate connector.
[0008] Furthermore, the clamping device includes a first clamping block and a second clamping block, the first clamping block is provided with a connecting socket, one end of the vacuum tube is sealed with the connecting socket, a first accommodating groove, a second accommodating groove, and an intermediate connecting groove are opened on one side of the first clamping block, an intermediate connecting rod is spirally passed through the second clamping block, one end of the intermediate connecting rod is fixedly connected to an adjusting knob, and the other end of the intermediate connecting rod is spirally inserted into the interior of the intermediate connecting groove, a first insertion rod and a second insertion rod are fixedly provided on one side of the second clamping block, the first insertion rod is inserted into the interior of the first accommodating groove, and the second insertion rod is inserted into the interior of the second accommodating groove.
[0009] Furthermore, a transition connecting groove is provided inside the second clamping block, and the interiors of the transition connecting groove and the intermediate connecting groove are both provided with internal threads. The rod body of the intermediate connecting rod is provided with external threads, and the intermediate connecting rod is passed through the second clamping block through the matching spiral between the external threads and the internal threads of the transition connecting groove, and the intermediate connecting rod is inserted into the interior of the first clamping block through the matching spiral between the external threads and the internal threads of the intermediate connecting groove.
[0010] Furthermore, a third connecting air pipe is provided between the solenoid valve and the vacuum pump, and the solenoid valve is connected to the vacuum pump through the third connecting air pipe.
[0011] Furthermore, an on / off button and a vacuum button are provided on the surface of the detection device, and the on / off button and the vacuum button are located on the right side of the display screen.
[0012] Furthermore, the surface of the detection device is provided with a power indicator light, a pressure maintaining indicator light, a pass indicator light, and a fail indicator light.
[0013] Furthermore, the display screen is provided with a time detection module, a pressure value module, and a judgment result module.
[0014] Furthermore, the built-in circuit board is electrically connected to the battery panel via a power line.
[0015] Furthermore, a charging socket is provided on one side of the detection device.
[0016] The utility model discloses the beneficial effect lies in:
[0017] (1) the utility model discloses the detector includes detection device, and the surface of detection device is equipped with display screen, and the display screen can directly show the air tightness detection result of the measured mobile phone, to facilitate the detection work of detection personnel, and the inside of detection device still is provided with battery plate, and the battery plate can continuously power supply detector, and it is convenient for detection personnel to carry to go out, to increase the versatility of detector whole, can effectively solve the detection process complicated, the problem of poor versatility that present detection technique exists;
[0018] (2) the utility model discloses detection device still includes vacuumizing subassembly, and vacuumizing subassembly is sealedly connected with clamping device through vacuumizing pipe, and vacuumizing subassembly can extract the internal gas of the measured mobile phone fixed by clamping device, and vacuumizing subassembly still includes electromagnetic valve, air pressure detection module, and electromagnetic valve can keep the sealing property of each connecting air pipe and vacuumizing pipe after vacuumizing, to make air pressure detection module can identify the actual air pressure value after the vacuumization of measured mobile phone inside, to facilitate detector to judge the air tightness of mobile phone;
[0019] (3) the utility model discloses detector still includes clamping device, and clamping device includes first clamping block, second clamping block, and the measured mobile phone can be fixed between first clamping block, second clamping block, and first clamping block still is equipped with connecting socket, and one end of connecting socket is sealedly connected with vacuumizing pipe, and the other end of connecting socket is sealedly connected with the card slot of measured mobile phone, to facilitate the internal gas of measured mobile phone can be smoothly extracted through vacuumizing pipe. DRAWINGS
[0020] Figure 1 It is whole structure schematic diagram of the utility model discloses a portable intelligent air tightness detector;
[0021] Figure 2 It is the front view schematic diagram of the utility model discloses detection device;
[0022] Figure 3 It is the whole structure schematic diagram of the utility model discloses clamping device;
[0023] Figure 4 It is the split structure schematic diagram of the utility model discloses clamping device;
[0024] Figure 5 It is the whole structure schematic diagram of the utility model discloses second clamping block, intermediate connecting rod;
[0025] Figure 6 It is the whole structure schematic diagram of the utility model discloses built-in circuit board;
[0026] Figure 7The utility model discloses a circuit principle diagram of portable intelligent air tightness detector.
[0027] In the drawing, 1 is detection device, 101 is display screen, 1011 is time detection module, 1012 is pressure value module, 1013 is judgment result module, 102 is built-in circuit board, 103 is vacuumizing assembly, 1031 is electromagnetic valve, 1032 is air pressure detection module, 1033 is vacuum pump, 1034 is intermediate connecting piece, 1035 is first connecting air pipe, 1036 is second connecting air pipe, 1037 is third connecting air pipe, 104 is battery plate, 105 is on-off button, 106 is vacuum button, 107 is power cord, 108 is charging socket, 109 is power indicator, 110 is pressure maintaining indicator, 111 is passing indicator, 112 is not passing indicator, 2 is clamping device, 201 is first clamping block, 2011 is connecting socket, 2012 is first containing groove, 2013 is second containing groove, 2014 is intermediate connecting groove, 202 is second clamping block, 2021 is adjusting knob, 2022 is first inserting rod, 2023 is second inserting rod, 2024 is transition connecting groove, 203 is intermediate connecting rod, 3 is vacuumizing pipe. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0029] As shown in the accompanying drawings, Figures 1-7 In the embodiments of the utility model, a portable intelligent air tightness detector is provided, which comprises a detection device 1 and a clamping device 2, the detection device 1 and the clamping device 2 are communicated through a vacuumizing pipe 3, the detection device 1 comprises a display screen 101, a built-in circuit board 102 and a vacuumizing assembly 103, the display screen 101 is embedded on the surface of the detection device 1, the built-in circuit board 102 is arranged in the interior of the detection device 1, and the vacuumizing assembly 103 is installed on the surface of the built-in circuit board 102, the built-in circuit board 102 is connected with a battery plate 104, one end of the vacuumizing pipe 3 is communicated with the clamping device 2, and the other end of the vacuumizing pipe 3 is communicated with the vacuumizing assembly 103 through the detection device 1.
[0030] The vacuum extraction assembly 103 comprises an electromagnetic valve 1031, an air pressure detection module 1032 and a vacuum pump 1033, the electromagnetic valve 1031, the air pressure detection module 1032 and the vacuum pump 1033 are electrically connected with the built-in circuit board 102, an intermediate connecting piece 1034 is arranged between the electromagnetic valve 1031 and the air pressure detection module 1032, a first connecting air pipe 1035 is connected to one side of the intermediate connecting piece 1034, the intermediate connecting piece 1034 is connected in communication with the air pressure detection module 1032 through the first connecting air pipe 1035, a second connecting air pipe 1036 is connected to the other side of the intermediate connecting piece 1034, the intermediate connecting piece 1034 is connected in communication with the electromagnetic valve 1031 through the second connecting air pipe 1036, and the vacuum extraction pipe 3 is connected in communication with the first connecting air pipe 1035 and the second connecting air pipe 1036 through the intermediate connecting piece 1034.
[0031] Specifically, a third connecting air pipe 1037 is arranged between the electromagnetic valve 1031 and the vacuum pump 1033, and the electromagnetic valve 1031 is connected in communication with the vacuum pump 1033 through the third connecting air pipe 1037.
[0032] Specifically, the vacuum pump 1033 can extract the internal gas of the measured mobile phone, the air pressure detection module 1032 can detect the real-time air pressure value in the measured mobile phone, and the electromagnetic valve 1031 can perform airtight treatment on the first connecting air pipe 1035, the second connecting air pipe 1036 and the third connecting air pipe 1037 after the internal gas of the measured mobile phone is extracted by the vacuum pump 1033, so that the gas leakage is prevented.
[0033] The clamping device 2 comprises a first clamping block 201 and a second clamping block 202, the first clamping block 201 is provided with a connecting socket 2011, one end of the vacuum extraction pipe 3 is sealingly connected to the connecting socket 2011, a first accommodating groove 2012, a second accommodating groove 2013 and an intermediate connecting groove 2014 are formed in one side of the first clamping block 201, a middle connecting rod 203 is spirally arranged in the second clamping block 202, one end of the middle connecting rod 203 is fixedly connected with an adjusting knob 2021, the other end of the middle connecting rod 203 is spirally inserted into the inside of the intermediate connecting groove 2014, and a first inserting rod 2022 and a second inserting rod 2023 are fixedly arranged on one side of the second clamping block 202, the first inserting rod 2022 is inserted into the inside of the first accommodating groove 2012, and the second inserting rod 2023 is inserted into the inside of the second accommodating groove 2013.
[0034] The inside of the second clamping block 202 is provided with a transition connecting groove 2024, the inside of the transition connecting groove 2024 and the intermediate connecting groove 2014 is provided with an internal thread, the rod body position of the intermediate connecting rod 203 is provided with an external thread, the intermediate connecting rod 203 is spirally threaded through the second clamping block 202 through the cooperation between the external thread and the internal thread of the transition connecting groove 2024, and the intermediate connecting rod 203 is spirally inserted into the inside of the first clamping block 201 through the cooperation between the external thread and the internal thread of the intermediate connecting groove 2014.
[0035] Specifically, the intermediate connecting rod 203 is rotated through the knob 2021, so that one end of the intermediate connecting rod 203 is gradually spirally inserted into the inside of the intermediate connecting groove 2014, and the first inserting rod 2022 and the second inserting rod 2023 are also inserted into the inside of the first accommodating groove 2012 and the second accommodating groove 2013 respectively, so that the distance between the first clamping block 201 and the second clamping block 202 is gradually shortened, and the measured mobile phone connected with the connecting socket 2011 can be stably clamped between the first clamping block 201 and the second clamping block 202.
[0036] The surface of the detection device 1 is provided with an on-off button 105 and a vacuum button 106, the on-off button 105 and the vacuum button 106 are arranged on the right side of the display screen 101, the on-off button 105 is used for opening and closing the detection device 1, and the vacuum button 106 is used for opening and closing the vacuum pump 1033.
[0037] The surface of the detection device 1 is provided with a power indicator lamp 109, a pressure maintaining indicator lamp 110, a passing indicator lamp 111 and a not passing indicator lamp 112.
[0038] Specifically, when the on-off button 105 is pressed, the power indicator lamp 109 is lit, indicating that the detection device 1 is in an open state, and when the on-off button 105 is pressed again, the power indicator lamp 109 is not lit, indicating that the detection device 1 is in a closed state.
[0039] Specifically, when the electromagnetic valve 1031 is closed, the pressure maintaining indicator lamp 110 is lit, indicating that the detection device 1 maintains the pressure value in the measured mobile phone at a fixed value, if the fixed value remains unchanged within a certain time, the passing indicator lamp 111 is lit, indicating that the measured mobile phone passes the detection, if the fixed value changes within a certain time, the not passing indicator lamp 112 is lit, indicating that the measured mobile phone fails the detection.
[0040] The display screen 101 is provided with a time detection module 1011, a pressure value module 1012 and a judgment result module 1013, the time detection module 1011 can display the air tightness detection time of the measured mobile phone, the pressure value module 1012 can display the real-time air pressure value in the measured mobile phone, and the judgment result module 1013 can display the air tightness detection result of the measured mobile phone.
[0041] The utility model discloses an inner built -in circuit board 102 is connected with battery panel 104 through power cord 107.
[0042] The utility model discloses a detection device 1 one side is equipped with charging socket 108, and charging socket 108 can be connected with external power supply through data line, and this is detection device 1 charges.
[0043] Reference attached Figures 1-7 The utility model discloses a kind of working principles of portable intelligent air tightness detector:
[0044] When using, detection personnel insert the card slot of measured mobile phone into the connecting socket 2011 on the first clamping block 201, then twist the adjusting knob 2021 to rotate the middle connecting rod 203, one end of the middle connecting rod 203 is gradually screwed into the inside of the middle connecting slot 2014, while the first inserting rod 2022 and the second inserting rod 2023 are also inserted into the inside of the first accommodating slot 2012 and the second accommodating slot 2013 respectively, so that the distance between the first clamping block 201 and the second clamping block 202 gradually shortens, and finally the measured mobile phone can be stably clamped between the first clamping block 201 and the second clamping block 202.
[0045] Secondly, press the on-off button 105 on the detection device 1 to start the detection device 1, and the power indicator 109 lights up, then press the vacuum button 106 to start the vacuum pump 1033 inside, the vacuum pump 1033 extracts the gas inside the measured mobile phone, the gas is extracted to the air pressure detection module 1032 and the electromagnetic valve 1031 through the first connecting air pipe 1035 and the second connecting air pipe 1036 from the vacuum pipe 3, at this time, the air pressure detection module 1032 will detect the air pressure value inside the measured mobile phone in real time, and finally the gas is discharged to the external environment by the vacuum pump 1033 after passing through the electromagnetic valve 1031 to the vacuum pump 1033.
[0046] When the internal gas of the measured mobile phone is extracted for a period of time, the vacuum button 106 is closed, the vacuum pump 1033 is closed, and the electromagnetic valve 1031 is also closed, the pressure maintaining indicator 110 is turned on, so that the first connecting air pipe 1035, the second connecting air pipe 1036, the third connecting air pipe 1037, and the vacuum extraction pipe 3 form a closed environment with the internal space of the measured mobile phone. At this time, the internal gas pressure value of the measured mobile phone detected by the gas pressure detection module 1032 should remain unchanged, and a fixed gas pressure value is displayed through the pressure value module 1012 on the display screen 101. At the same time, the time detection module 1011 on the display screen 101 starts to count the seconds. When the time reaches 15 seconds, if the fixed gas pressure value displayed by the pressure value module 1012 remains unchanged, the judgment result module 1013 on the display screen 101 will display pass, and the pass indicator 111 is turned on, indicating that the measured mobile phone is brand new and has not been disassembled. If the fixed gas pressure value displayed by the pressure value module 1012 changes, the judgment result module 1013 on the display screen 101 will display fail, and the fail indicator 112 is turned on, indicating that the measured mobile phone is a non-brand new mobile phone that has been disassembled.
[0047] The utility model has been described in detail above, and the above description is only a preferred embodiment of the utility model, which cannot limit the scope of the utility model. Any equivalent changes and modifications made within the scope of the application are still within the scope of the utility model.
Claims
1. A portable intelligent airtightness detector, characterized in that: The detector includes a detection device and a clamping device, which are connected by a vacuum tube. The detection device includes a display screen, a built-in circuit board, and a vacuum assembly. The display screen is embedded in the surface of the detection device, the built-in circuit board is arranged inside the detection device, and the vacuum assembly is installed on the surface of the built-in circuit board. The built-in circuit board is connected to a battery panel. One end of the vacuum tube is connected to the clamping device, and the other end of the vacuum tube passes through the detection device and is connected to the vacuum assembly.
2. A portable intelligent airtightness detector according to claim 1, characterized in that: The vacuum pumping assembly includes a solenoid valve, an air pressure detection module, and a vacuum pump. The solenoid valve, the air pressure detection module, and the vacuum pump are all electrically connected to the built-in circuit board. An intermediate connector is provided between the solenoid valve and the air pressure detection module. One side of the intermediate connector is connected to a first connecting air pipe, and the intermediate connector is connected to the air pressure detection module through the first connecting air pipe. The other side of the intermediate connector is connected to a second connecting air pipe, and the intermediate connector is connected to the solenoid valve through the second connecting air pipe. The vacuum pumping pipe is connected to the first connecting air pipe and the second connecting air pipe in parallel through the intermediate connector.
3. A portable intelligent airtightness detector according to claim 1, characterized in that: The clamping device includes a first clamping block and a second clamping block. The first clamping block is provided with a connecting socket. One end of the vacuum tube is sealed with the connecting socket. A first accommodating groove, a second accommodating groove, and an intermediate connecting groove are opened on one side of the first clamping block. An intermediate connecting rod is spirally passed through the second clamping block. One end of the intermediate connecting rod is fixedly connected to an adjusting knob, and the other end of the intermediate connecting rod is spirally inserted into the interior of the intermediate connecting groove. A first insertion rod and a second insertion rod are fixedly provided on one side of the second clamping block. The first insertion rod is inserted into the interior of the first accommodating groove, and the second insertion rod is inserted into the interior of the second accommodating groove.
4. A portable intelligent airtightness detector according to claim 3, characterized in that: A transition connecting groove is provided inside the second clamping block, and internal threads are provided inside the transition connecting groove and the intermediate connecting groove. An external thread is provided at the rod position of the intermediate connecting rod. The intermediate connecting rod passes through the second clamping block through the matching spiral between the external thread and the internal thread of the transition connecting groove, and the intermediate connecting rod is inserted into the interior of the first clamping block through the matching spiral between the external thread and the internal thread of the intermediate connecting groove.
5. The portable intelligent airtightness detector according to claim 2, characterized in that: A third connecting air pipe is provided between the solenoid valve and the vacuum pump, and the solenoid valve is connected to the vacuum pump through the third connecting air pipe.
6. A portable intelligent airtightness detector according to claim 1, characterized in that: An on-off button and a vacuum button are provided on the surface of the detection device, and the on-off button and the vacuum button are arranged on the right side of the display screen.
7. The portable intelligent airtightness detector according to claim 1, characterized in that: The surface of the detection device is provided with a power indicator light, a pressure maintaining indicator light, a pass indicator light, and a fail indicator light.
8. The portable intelligent airtightness detector according to claim 1, characterized in that: The display screen is provided with a time detection module, a pressure value module, and a judgment result module.
9. The portable intelligent airtightness detector according to claim 1, characterized in that: The built-in circuit board is electrically connected to the battery panel via a power line.
10. The portable intelligent airtightness detector according to claim 1, characterized in that: A charging socket is provided on one side of the detection device.