Keyboard type 4G smart phone research and development device

By designing a multifunctional testing mechanism, using a water pump, a spray system, and a servo motor-driven rope winding system to simulate different water depths, the problem of limited testing methods for the waterproof performance of keyboard-type 4G smartphones in existing technologies has been solved, achieving diversified testing results and accurate evaluation.

CN222321622UActive Publication Date: 2025-01-07ZHENGZHOU LIANCHUANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420533011.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-01-07
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

Existing technologies for testing the waterproof performance of keypad 4G smartphones are relatively limited and do not easily simulate various usage scenarios, thus reducing the practicality of the tests.

Method used

A testing mechanism was designed, comprising a water tank, nozzle, spray pipe, solenoid valve, float plate, servo motor, and clamp. Different water depths were simulated by pumping water, spraying tests, and servo motor-driven rope winding. Combined with the clamp, the mobile phone was subjected to diverse waterproof performance tests.

Benefits of technology

It enables diverse testing of keypad 4G smartphones under different water depths and rain conditions, improving the simulation effect and accuracy of the tests, and ensuring accurate evaluation of the phone's waterproof performance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of mobile phone research and development and testing, in particular to a keyboard type 4G intelligent mobile phone research and development device which comprises a base, a testing cylinder is installed on the top of the base, and a support is fixedly installed on one side of the top of the base. When a keyboard type 4G intelligent mobile phone is tested, a water pump works to pump water in a test cylinder and injects the water into an inner cavity of a water tank, when the mobile phone is detected, an electromagnetic valve communicated with the surface of a spray head or a spray pipe is opened, a rain test and a water flushing test are performed on the mobile phone, and after detection is completed, a servo motor works to drive a driving bevel gear to rotate, so that the mobile phone is tested. And the driving bevel gear is in meshed connection with the driven bevel gear to drive the winding roller to rotate, the rope is wound, and the floating plate is pulled to descend, so that the waterproof performance of the mobile phone can be tested under the condition of simulating different water depths, and therefore, the waterproof performance of the mobile phone can be tested and simulated under various use conditions, and the waterproof performance grade of the mobile phone can be conveniently determined.
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Description

Technical Field

[0001] The utility model relates to the field of mobile phone research and development testing, and in particular to a keyboard-type 4G smart phone research and development device. Background Art

[0002] A keyboard-type 4G smartphone refers to a smartphone with a physical keyboard rather than a touch screen keyboard, and supports 4G network connection. Currently, keyboard-type 4G smartphones have their own keys, so their waterproof performance is slightly insufficient compared to today's bar-type smartphones. Therefore, during the research and development of keyboard-type 4G smartphones, it is necessary to test their waterproof performance. However, the waterproof performance test in the existing technology is relatively single, which is not convenient for testing a variety of usage scenarios, reducing the overall practicality of the test.

[0003] Therefore, a keyboard type 4G smart phone development device is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a keyboard-type 4G smartphone R&D device in order to solve the above-mentioned problem, thereby improving the problem that the waterproof performance test in the prior art is relatively single, inconvenient to test various usage situations, and reducing the overall test practicability.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme. The keyboard-type 4G smart phone research and development device comprises: a base, a test barrel is installed on the top of the base, a bracket is fixedly installed on one side of the top of the base, a top plate is fixedly installed on the top of the bracket, and a partition is fixedly installed on the bottom of the inner cavity of the test barrel; a testing mechanism, the testing mechanism is installed inside the test barrel and can test the waterproof performance of the mobile phone; wherein, the testing mechanism comprises a water tank installed through the surface of the top plate, a nozzle is connected and installed at the bottom of the water tank, both sides of the bottom of the water tank are connected and installed with spray pipes, and the connection between the spray pipe and the nozzle is installed with an electromagnetic valve, and a tester is installed at the bottom of the partition, and the tester is used to perform diversified tests on the mobile phone.

[0006] Preferably, the tester includes a floating plate arranged at the top of the inner cavity of the test cylinder, a water pump is installed at the bottom of one side of the test cylinder, the water inlet end of the water pump passes through the test cylinder and is connected to the partition, the water outlet end of the water pump is connected to a connecting pipe, and the end of the connecting pipe away from the water pump is connected to the top of the water tank.

[0007] Preferably, a rotating rod is rotatably installed at the bottom of the inner cavity of the test cylinder, a winding roller is installed on the surface of the rotating rod, a rope is wound around the surface of the winding roller, one end of the rope passes through the partition and is fixedly connected to the bottom of the floating plate, a driven bevel gear is installed on one side of the surface of the rotating rod, a servo motor is installed on one side of the bottom of the inner cavity of the test cylinder, an active bevel gear is fixedly installed on the output end of the servo motor, and the active bevel gear is meshingly connected with the driven bevel gear.

[0008] Preferably, a clamp is installed through the surface of the floating plate, and the clamp includes two clamps slidably installed on the surface of the floating plate, a sliding rod is installed through the two clamps, and fixed plates are fixedly installed on the bottom of the two clamps, and the bottoms of the two fixed plates pass through the floating plate and extend to the bottom of the floating plate, wherein one fixed plate is fixedly connected to the floating plate, and the other fixed plate is slidably connected to the floating plate, and an electric push rod is installed between the two fixed plates.

[0009] Preferably, a strip hole is opened on the surface of the floating plate, and the two fixing plates both pass through the strip hole and extend to the bottom of the floating plate, and the fixing plates are slidably connected to the strip hole.

[0010] Preferably, slide plates are fixedly installed around the surface of the floating plate, and vertical rods are fixedly installed around the top of the partition plate, and the top ends of the vertical rods penetrate the slide plates and are slidably connected thereto.

[0011] Preferably, a rotary seal is installed at the penetration point between the rope and the partition, and the material of the rotary seal is a rubber component.

[0012] Preferably, a window is provided on the front surface of the test tube, and a scale line is provided on one side of the window.

[0013] The beneficial effects of the utility model are:

[0014] 1. When testing a keyboard-type 4G smartphone, the water pump extracts water from the test tube and injects the water into the inner cavity of the water tank. When the mobile phone is tested, the solenoid valve connected to the nozzle or the spray pipe surface is opened to perform a rain test and a water flushing test on the mobile phone. After the test is completed, the servo motor drives the active bevel gear to rotate, and the active bevel gear drives the winding roller to rotate through the meshing connection with the driven bevel gear, so as to reel in the rope and pull the floating plate down to simulate the waterproof performance of the mobile phone under different water depths, thereby realizing the test simulation of various usage conditions, so as to facilitate the determination of the waterproof performance level of the mobile phone;

[0015] 2. Before testing the keyboard-type 4G smartphone, the tester places the phone between two clamps and turns on the electric push rod through an external switch. The electric push rod drives a fixed plate and a clamp to move to clamp the phone, which can clamp the phone during the waterproof performance test to prevent the phone from deviating during the test and affecting the test accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 for Figure 2 Enlarged view of area A in the middle;

[0019] Figure 4 This is a schematic diagram of the structure of the clamp of the utility model.

[0020] In the figure: 10, base; 11, test tube; 12, bracket; 13, top plate; 14, partition; 15, window; 16, scale line; 20, test mechanism; 21, water tank; 22, nozzle; 23, spray pipe; 24, tester; 241, floating plate; 242, water pump; 243, connecting pipe; 244, rotating rod; 245, winding roller; 246, rope; 247, driven bevel gear; 248, servo motor; 249, driving bevel gear; 25, clamp; 251, clamping plate; 252, sliding rod; 253, fixing plate; 254, electric push rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] When implementing: Figure 1-4As shown, the keyboard-type 4G smart phone R&D device comprises: a base 10, a test tube 11 is installed on the top of the base 10, a bracket 12 is fixedly installed on one side of the top of the base 10, a top plate 13 is fixedly installed on the top of the bracket 12, and a partition 14 is fixedly installed on the bottom of the inner cavity of the test tube 11; a testing mechanism 20, the testing mechanism 20 is installed inside the test tube 11 and can test the waterproof performance of the mobile phone; wherein, the testing mechanism 20 comprises a water tank 21 installed through the surface of the top plate 13, a nozzle 22 is connected and installed at the bottom of the water tank 21, a spray pipe 23 is connected and installed on both sides of the bottom of the water tank 21, and an electromagnetic valve is installed at the connection between the spray pipe 23 and the nozzle 22, and a tester 24 is installed at the bottom of the partition 14, and the tester 24 is used to perform various tests on the mobile phone; a window 15 is provided on the front surface of the test tube 11, and a scale line 16 is provided on one side of the window 15; it can be convenient for staff to observe, so as to determine the waterproof performance of the mobile phone.

[0023] like Figure 2 and Figure 3 As shown, the tester 24 includes a floating plate 241 arranged at the top of the inner cavity of the test cylinder 11, a water pump 242 is installed at the bottom of one side of the test cylinder 11, the water inlet end of the water pump 242 passes through the test cylinder 11 and is connected to the partition 14, the water outlet end of the water pump 242 is connected to a connecting pipe 243, and the end of the connecting pipe 243 away from the water pump 242 is connected to the top of the water tank 21; a rotating rod 244 is rotatably installed at the bottom of the inner cavity of the test cylinder 11, a winding roller 245 is installed on the surface of the rotating rod 244, a rope 246 is wound around the surface of the winding roller 245, one end of the rope 246 passes through the partition 14 and is fixedly connected to the bottom of the floating plate 241, a driven bevel gear 247 is installed on one side of the surface of the rotating rod 244, a servo motor 248 is installed on one side of the bottom of the inner cavity of the test cylinder 11, and an active bevel gear 249 is fixedly installed on the output end of the servo motor 248, and the active bevel gear 249 is meshed and connected with the driven bevel gear 247;

[0024] The water pump 242 extracts water from the test tube 11 and injects the water into the inner cavity of the water tank 21. When the mobile phone is tested, the solenoid valve connected to the surface of the nozzle 22 or the spray pipe 23 is opened to perform a rain test and a water flushing test on the mobile phone. After the test is completed, the servo motor 248 drives the active bevel gear 249 to rotate, and the active bevel gear 249 drives the winding roller 245 to rotate through the meshing connection with the driven bevel gear 247, so as to wind up the rope 246 and pull the floating plate 241 down, so as to simulate the test of the waterproof performance of the mobile phone under different water depths.

[0025] In this embodiment, slide plates are fixedly installed on all four sides of the surface of the floating plate 241, and vertical rods are fixedly installed on all four sides of the top of the partition 14, and the top ends of the vertical rods pass through the slide plates and are slidably connected thereto; sliding guidance can be performed when the floating plate 241 moves up and down to prevent the floating plate 241 from shifting during movement and causing the mobile phone to fall; a rotating seal is installed at the penetration point of the rope 246 and the partition 14, and the material of the rotating seal is a rubber component; the penetration point of the rope 246 and the partition 14 can be sealed to prevent water leakage at the partition 14 and affect the servo motor 248.

[0026] like Figure 2 and Figure 4 As shown, a clamp 25 is installed through the surface of the floating plate 241, and the clamp 25 includes two clamps 251 slidably installed on the surface of the floating plate 241, a slide bar 252 is installed through the two clamps 251, and a fixing plate 253 is fixedly installed at the bottom of the two clamps 251, and the bottoms of the two fixing plates 253 penetrate the floating plate 241 and extend to the bottom of the floating plate 241, wherein one fixing plate 253 is fixedly connected to the floating plate 241, and the other fixing plate 253 is slidably connected to the floating plate 241, and an electric push rod 254 is installed between the two fixing plates 253;

[0027] The tester places the mobile phone between the two clamping plates 251 and turns on the electric push rod 254 through an external switch. The electric push rod 254 drives a fixed plate 253 and the clamping plate 251 to move to clamp the mobile phone. A strip hole is opened on the surface of the floating plate 241, and the two fixed plates 253 both pass through the strip hole and extend to the bottom of the floating plate 241. The fixed plate 253 and the strip hole are slidably connected.

[0028] When the utility model is in use, the tester places the mobile phone between the two clamping plates 251, and turns on the electric push rod 254 through an external switch to clamp the mobile phone; at the same time, the water pump 242 works to extract water from the test tube 11 and injects the water into the inner cavity of the water tank 21. When the mobile phone is tested, the solenoid valve connected to the surface of the nozzle 22 or the spray pipe 23 is opened to perform a rain test and a flushing test on the mobile phone. After the test is completed, the servo motor 248 works to drive the active bevel gear 249 to rotate, and the active bevel gear 249 drives the winding roller 245 to rotate through the meshing connection with the driven bevel gear 247, so as to wind up the rope 246 and pull the floating plate 241 down, so as to simulate the test of the waterproof performance of the mobile phone under different water depths.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A keyboard-type 4G smartphone development device, characterized in that: include: A base (10), a testing cylinder (11) being mounted on the top of the base (10), a bracket (12) being fixedly mounted on one side of the top of the base (10), a top plate (13) being fixedly mounted on the top of the bracket (12), and a partition plate (14) being fixedly mounted on the bottom of the inner cavity of the testing cylinder (11); A testing mechanism (20), the testing mechanism (20) being installed inside the testing cylinder (11) and capable of testing the waterproof performance of the mobile phone; The testing mechanism (20) comprises a water tank (21) installed through the surface of the top plate (13); a nozzle (22) is installed at the bottom of the water tank (21); spray pipes (23) are installed at both sides of the bottom of the water tank (21); solenoid valves are installed at the connection points between the spray pipes (23) and the nozzle (22); a tester (24) is installed at the bottom of the partition (14); and the tester (24) is used to perform diversified tests on the mobile phone.

2. The keyboard-type 4G smart phone development device according to claim 1, characterized in that: The tester (24) comprises a floating plate (241) arranged at the top of the inner cavity of the test cylinder (11); a water pump (242) is installed at the bottom of one side of the test cylinder (11); a water inlet end of the water pump (242) penetrates the test cylinder (11) and is connected to the partition (14); a water outlet end of the water pump (242) is connected to a connecting pipe (243); an end of the connecting pipe (243) away from the water pump (242) is connected to the top of the water tank (21).

3. The keyboard-type 4G smart phone development device according to claim 2, characterized in that: A rotating rod (244) is rotatably mounted at the bottom of the inner cavity of the test cylinder (11), a winding roller (245) is mounted on the surface of the rotating rod (244), a rope (246) is wound around the surface of the winding roller (245), one end of the rope (246) passes through the partition (14) and is fixedly connected to the bottom of the floating plate (241), a driven bevel gear (247) is mounted on one side of the surface of the rotating rod (244), a servo motor (248) is mounted on one side of the bottom of the inner cavity of the test cylinder (11), an active bevel gear (249) is fixedly mounted on the output end of the servo motor (248), and the active bevel gear (249) is meshedly connected with the driven bevel gear (247).

4. The keyboard-type 4G smart phone development device according to claim 3 is characterized in that: A clamp (25) is installed through the surface of the floating plate (241), and the clamp (25) includes two clamps (251) slidably installed on the surface of the floating plate (241), a sliding rod (252) is installed through the two clamps (251), and a fixing plate (253) is fixedly installed at the bottom of the two clamps (251), and the bottoms of the two fixing plates (253) pass through the floating plate (241) and extend to the bottom of the floating plate (241), wherein one fixing plate (253) is fixedly connected to the floating plate (241), and the other fixing plate (253) is slidably connected to the floating plate (241), and an electric push rod (254) is installed between the two fixing plates (253).

5. The keyboard-type 4G smart phone development device according to claim 4, characterized in that: A strip hole is provided on the surface of the floating plate (241), and the two fixing plates (253) both penetrate the strip hole and extend to the bottom of the floating plate (241), and the fixing plates (253) are slidably connected to the strip hole.

6. The keyboard-type 4G smart phone development device according to claim 2, characterized in that: Slide plates are fixedly mounted on the four sides of the surface of the floating plate (241), and vertical rods are fixedly mounted on the four sides of the top of the partition plate (14), with the top ends of the vertical rods penetrating the slide plates and being slidably connected thereto.

7. The keyboard-type 4G smart phone development device according to claim 3, characterized in that: A rotating seal is installed at the penetration point between the rope (246) and the partition (14), and the material of the rotating seal is a rubber component.

8. The keyboard-type 4G smart phone development device according to claim 1, characterized in that: A viewing window (15) is provided on the front surface of the test cylinder (11), and a scale line (16) is provided on one side of the viewing window (15).