Electronic devices

By integrating the air pressure adjustment and detection system in electronic equipment, the problem of difficult to confirm the sealing performance after use is solved, and real-time detection and display of the sealing performance and waterproof effect of electronic equipment is achieved.

CN115835548BActive Publication Date: 2025-02-07VIVO MOBILE COMM CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202211329785.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-27
Publication Date
2025-02-07
Estimated Expiration
2042-10-27

AI Technical Summary

Technical Problem

It is difficult to confirm the sealing performance of existing electronic devices after use, and it is thus impossible to determine whether they meet the waterproof requirements.

Method used

An electronic device is designed, including a display screen, a housing, a pneumatic pressure adjustment device, a pneumatic pressure detection element and a control processing module. The air pressure in the accumulator is adjusted through the air pressure adjustment device to create a difference between it and the atmospheric pressure. The air pressure detection element detects the change amplitude of the air pressure difference value, and the control processing module analyzes the results and displays the sealing performance and waterproofing level.

Benefits of technology

Consumers can detect the sealing performance and waterproofing effect of electronic devices at any time to ensure that the waterproofing ability of the devices meets the requirements.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115835548B_ABST
    Figure CN115835548B_ABST
Patent Text Reader

Abstract

The present application discloses an electronic device, including a display screen, a housing, an air pressure regulating device, an air pressure detection element, and a control processing module. The display screen is mounted on the housing, and the display screen and the housing are enclosed to form a closed accommodating chamber; the air pressure regulating device is arranged inside the accommodating chamber, and the air pressure regulating device includes a body and an adjusting mechanism, and an adjusting chamber is formed inside the body, and the adjusting chamber is connected to the accommodating chamber; the adjusting mechanism is connected to the body, and the adjusting mechanism is configured to be able to adjust the volume of the adjusting chamber so that the pressure in the accommodating chamber is different from the atmospheric pressure; the air pressure detection element is arranged inside the accommodating chamber, and the air pressure detection element is used to detect the change amplitude of the difference within a predetermined time. If the change amplitude is less than the preset value, the sealing performance of the accommodating chamber is qualified; the control processing module is electrically connected to the air pressure detection element and the display screen. The electronic device provided by the embodiment of the present application is convenient for confirming the sealing performance of the electronic device at any time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to an electronic device. Background Art

[0002] Most existing electronic devices are usually subjected to waterproof tests before leaving the factory to confirm whether the electronic devices meet the waterproof requirements.

[0003] However, after an electronic device is purchased and used for a period of time, especially when it is bumped, it is difficult to confirm the sealing performance of the electronic device, and therefore it is impossible to confirm whether the electronic device meets the waterproof requirements. Summary of the invention

[0004] The embodiments of the present application provide an electronic device that allows consumers to confirm the sealing performance of the electronic device at any time.

[0005] In the first aspect, an embodiment of the present application provides an electronic device, wherein the electronic device includes a display screen, a shell, an air pressure regulating device, an air pressure detection element, and a control processing module. The display screen is mounted on the shell, and the display screen and the shell are enclosed to form a closed accommodating chamber; the air pressure regulating device is arranged inside the accommodating chamber, and the air pressure regulating device includes a body and an adjusting mechanism, and an adjusting chamber is formed inside the body, and the adjusting chamber is connected to the accommodating chamber; the adjusting mechanism is connected to the body, and the adjusting mechanism is configured to be able to adjust the volume of the adjusting chamber so that the pressure inside the accommodating chamber has a difference with the atmospheric pressure; the air pressure detection element is arranged inside the accommodating chamber, and the air pressure detection element is used to detect the change difference of the air pressure in the accommodating chamber within a predetermined time. If the change difference is less than a preset value, the sealing performance of the accommodating chamber is qualified; the control processing module is electrically connected to the air pressure detection element and the display screen.

[0006] The electronic device provided in the embodiment of the present application is provided with an air pressure regulating device to change the volume of the regulating chamber so that a difference is generated between the air pressure in the accommodating chamber and the atmospheric pressure; after a difference is generated between the air pressure in the accommodating chamber and the atmospheric pressure, the volume of the regulating chamber is kept unchanged, and the amplitude of the difference between the air pressure inside the accommodating chamber and the atmospheric pressure is detected by an air pressure detecting element and fed back to a control processing module; the control processing module analyzes and processes the parameters detected by the air pressure detecting element, determines the sealing performance of the shell, converts it into a waterproof grade, and displays it on a display screen, so that consumers can confirm the sealing performance and waterproof effect of their electronic devices at any time after purchasing the electronic devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] In order to more clearly illustrate the technical solution of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0008] Figure 1 A schematic diagram of the structure of an electronic device according to some embodiments of the present application;

[0009] Figure 2 An exploded view of an electronic device according to some embodiments of the present application;

[0010] Figure 3 A schematic diagram of a partial structure of a driving component of an electronic device according to some embodiments of the present application;

[0011] Figure 4 This is a schematic diagram of the structure of an electronic device in some embodiments of the present application when the waterproof capability test is not performed;

[0012] Figure 5 for Figure 4 Schematic diagram of the cross section at AA in the middle;

[0013] Figure 6 for Figure 4 Schematic diagram of the cross section at the middle BB;

[0014] Figure 7 A schematic diagram of a structure in which a driving assembly drives an air plug to move toward a first end close to an air cylinder during a waterproof capability test of an electronic device according to some embodiments of the present application;

[0015] Figure 8 for Figure 7 Schematic diagram of the cross section at CC;

[0016] Fig. 9 for Figure 7 Schematic diagram of the cross section at DD in the middle;

[0017] Fig.10 A schematic diagram of the structure of the electronic equipment of some embodiments of the present application, in which the brake component keeps the rope collecting wheel and the mounting seat relatively still, and the air pressure detection element detects the change of air pressure in the accommodating cavity during the waterproof capability detection process of the electronic equipment;

[0018] Fig.11 This is a schematic diagram of the installation structure of the air pressure regulating device of the electronic device according to an embodiment of the present application.

[0019] Description of Figure Numbers:

[0020] 1. Shell; 11. First shell; 12. Second shell; 13. Accommodating cavity; 14. Pressure stabilizing hole; 141. Waterproof breathable membrane;

[0021] 2. Air pressure regulating device; 21. Main body; 211. Regulating chamber; 22. Regulating mechanism; 221. Air plug; 222. Driving assembly; 2221. Mounting seat; 22211. First mounting wall; 22212. Second mounting wall; 22212a. First boss; 22213. Bottom plate; 22214. First control member; 2222. Rope collecting wheel; 22221. Wheel body; 22221a. Second boss; 22222. Shaft hole; 22223. Transmission shaft; 2223. Pull rope; 2224. Driving member; 22241. Transmission member; 22242. Driving member; 22242a. Rack; 22242b. Gear; 2225. Braking member; 2226. Second control member; 23. Reset member; 24. Cover plate; 241. Air hole;

[0022] 3. Air pressure detection element;

[0023] 4. Distance measuring element;

[0024] 5. Voltage stabilizing switch; 51. Plug; 52. Third control element;

[0025] 6. Display

[0026] 7. Scroll. DETAILED DESCRIPTION

[0027] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and should not be construed as limitations on the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present application.

[0028] The features of the terms "first" and "second" in the specification and claims of this application may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " indicates that the objects connected before and after are generally in an "or" relationship.

[0029] In the description of the present application, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "middle", "back", "left", "right", "clockwise", "counterclockwise", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0030] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] like Figure 1 , Figure 2 , Figure 4 and Figure 7 As shown, an embodiment of the present application provides an electronic device, wherein the electronic device includes a display screen 6, a housing 1, an air pressure regulating device 2, an air pressure detecting element 3 and a control processing module.

[0032] The display screen 6 is mounted on the housing 1 , and the display screen 6 and the housing 1 enclose a closed accommodating cavity 13 . The display screen 6 and the housing 1 are sealed to make the accommodating cavity 13 a sealed cavity, thereby ensuring the waterproof performance of the electronic device.

[0033] The air pressure regulating device 2 is disposed inside the accommodating chamber 13 , and is used to regulate the air pressure in the accommodating chamber 13 so that a difference is generated between the air pressure in the accommodating chamber 13 and the atmospheric pressure.

[0034] The air pressure regulating device 2 includes a main body 21 and a regulating mechanism 22 .

[0035] An adjusting chamber 211 is formed inside the main body 21, and the adjusting chamber 211 is connected to the accommodating chamber 13. Since the accommodating chamber 13 is a closed cavity, when the volume of the adjusting chamber 211 changes, the air pressure in the accommodating chamber 13 and the adjusting chamber 211 will change, thereby producing a difference with the atmospheric pressure.

[0036] The adjusting mechanism 22 is connected to the body 21 , and the adjusting mechanism 22 is configured to adjust the volume of the adjusting chamber 211 .

[0037] Optionally, when adjusting the air pressure in the accommodating chamber 13, the volume of the adjusting chamber 211 is increased, thereby reducing the air pressure in the accommodating chamber 13, that is, forming a negative pressure in the accommodating chamber 13, so that the air pressure in the accommodating chamber 13 differs from the atmospheric pressure. Since some supporting structures are usually provided inside the electronic device, when negative pressure is formed in the accommodating chamber 13, it is not easy to cause damage to the connection between the housing 1 and the display screen 6.

[0038] The air pressure detection element 3 is arranged inside the accommodating chamber 13. After a difference is generated between the air pressure in the accommodating chamber 13 and the atmospheric pressure, the volume of the regulating chamber 211 is kept unchanged. At this time, the air pressure detection element 3 detects the change amplitude of the difference between the air pressure in the accommodating chamber 13 and the atmospheric pressure to judge the waterproof ability of the electronic device; specifically, within the same period of time, the smaller the change amplitude of the difference between the air pressure in the accommodating chamber 13 and the atmospheric pressure, the better the sealing performance, and the better the waterproof ability of the electronic device.

[0039] The control processing module is electrically connected to the air pressure detection element 3 and the display screen 6. The change amplitude of the difference between the air pressure in the accommodating cavity 13 detected by the air pressure detection element 3 and the atmospheric pressure is fed back to the control processing module. After processing, the control processing module obtains the sealing performance parameters of the accommodating cavity 13 and converts them into the waterproof capability of the electronic device and displays them on the display screen 6 for consumers to view.

[0040] With the electronic device provided in the embodiments of the present application, consumers can test the sealing performance of the electronic device at any time, so that consumers can understand the waterproof capability of the electronic device.

[0041] like Figure 4 and Figure 7 As shown, the electronic device provided in an embodiment of the present application, wherein the main body 21 is an internally hollow gas cylinder, the first end of the gas cylinder is open, the second end of the gas cylinder is closed, and the gas cylinder is connected to the accommodating cavity 13 through its first end.

[0042] The regulating mechanism 22 includes an air plug 221, which is arranged inside the air cylinder, and the outer peripheral surface of the air plug 221 is sealed and abutted against the inner wall of the air cylinder. An regulating chamber 211 is formed inside the air cylinder between the first end of the air cylinder and the air plug 221, and the air plug 221 can move back and forth between the first end of the air cylinder and the second end of the air cylinder.

[0043] The gas cylinder and the gas plug 221 cooperate to form a piston structure. The space inside the gas cylinder is divided into two independent parts by the gas plug 221. The regulating chamber 211 connected to the accommodating chamber 13 is formed between the gas plug 221 and the first end of the gas cylinder, and a closed space is formed between the gas plug 221 and the second end of the gas cylinder. When the air pressure in the accommodating chamber 13 is adjusted, the gas plug 221 is moved toward the second end of the gas cylinder to increase the volume in the regulating chamber 211, so that the air pressure in the accommodating chamber 13 is reduced to produce a difference with the atmospheric pressure.

[0044] like Figures 2 to 4 , Figure 6 to Figure 7 and Figures 9 and 10 As shown, an electronic device provided by an embodiment of the present application, wherein the adjustment mechanism 22 also includes a driving component 222, a portion of the driving component 222 is connected to the shell 1, a portion of the driving component 222 passes through the second end of the gas cylinder and extends into the interior of the gas cylinder to connect with the gas plug 221, and the driving component 222 can pull the gas plug 221 to move toward the direction close to the second end of the gas cylinder.

[0045] During the process of the air plug 221 moving toward the second end of the air cylinder, the space between the air plug 221 and the second end of the air cylinder becomes smaller and smaller, and the air pressure inside the space becomes larger and larger. The driving component 222 is used to apply a force to the air plug 221 to overcome the gradually increasing air pressure in the space between the air plug 221 and the second end of the air cylinder, and drive the air plug 221 to move toward the second end of the air cylinder.

[0046] In the electronic device provided by the embodiment of the present application, the driving assembly 222 includes a mounting seat 2221 , a rope collecting wheel 2222 , a pull rope 2223 and a driving member 2224 .

[0047] The mounting seat 2221 is located at the second end of the air cylinder; the rope collecting wheel 2222 is rotatably mounted on the mounting seat 2221; the pull rope 2223 is wound around the rope collecting wheel 2222, and the first end of the pull rope 2223 passes through the second end of the air cylinder and extends into the interior of the air cylinder and connects with the air plug 221, and the second end of the pull rope 2223 is connected to the rope collecting wheel 2222; the driving component 2224 is respectively connected to the rope collecting wheel 2222 and the shell 1, and the driving component 2224 can drive the rope collecting wheel 2222 to rotate and pull the air plug 221 toward the direction close to the second end of the air cylinder through the pull rope 2223.

[0048] The rope collecting wheel 2222 is used to rotate the retractable pull rope 2223 to pull the air plug 221, so that the air plug 221 moves toward the direction close to the second end of the air cylinder.

[0049] Alternatively, if Fig.11 As shown, the rotation center line of the rope gathering wheel 2222 and the axis of the air cylinder have an angle to ensure that the rope gathering wheel 2222 can smoothly realize the retraction and release of the pull rope 2223 during the rotation process.

[0050] Optionally, the rotation centerline of the rope gathering wheel 2222 is perpendicular to the axis of the air cylinder, which can optimize the force on the pull rope 2223 to the greatest extent, so that the pulling force applied to the pull rope 2223 during the rotation of the rope gathering wheel 2222 can all act on the air plug 221.

[0051] Optionally, when the pull rope 2223 passes through the second end of the gas cylinder, the surface of the pull rope 2223 is in sealing contact with the penetration point of the pull rope 2223 at the second end of the gas cylinder to prevent the space between the gas plug 221 and the second end of the gas cylinder from communicating with the accommodating chamber 13.

[0052] like Figure 6 and Figures 9 and 10 As shown, an electronic device provided by an embodiment of the present application, wherein the mounting seat 2221 includes a first mounting wall 22211, a second mounting wall 22212 and a bottom plate 22213, the first mounting wall 22211 and the second mounting wall 22212 are both connected to the bottom plate 22213, and the first mounting wall 22211 and the second mounting wall 22212 are arranged opposite to each other; the rope collecting wheel 2222 is arranged between the first mounting wall 22211 and the second mounting wall 22212, and the rope collecting wheel 2222 is rotatably connected to the first mounting wall 22211 and / or the second mounting wall 22212.

[0053] Optionally, the rope gathering wheel 2222 is rotatably connected to the first mounting wall 22211 and the second mounting wall 22212 to ensure that the rope gathering wheel 2222 rotates smoothly.

[0054] like Figure 6 and Figures 9 and 10 As shown, an electronic device provided by an embodiment of the present application, wherein a first mounting hole is provided on the first mounting wall 22211, a second mounting hole is opened on the second mounting wall 22212, and a first boss 22212a is formed on the side of the second mounting wall 22212 facing the first mounting wall 22211, the second mounting hole penetrates the first boss 22212a, and the first mounting hole is coaxial with the second mounting hole; a portion of the rope collecting wheel 2222 is rotatably connected to the first mounting hole, and a portion of the rope collecting wheel 2222 is rotatably connected to the first boss 22212a, thereby realizing that the rope collecting wheel 2222 is rotatably connected to the first mounting wall 22211 and the second mounting wall 22212 respectively.

[0055] A portion of the driving member 2224 is disposed in the second mounting hole, a portion of the rope collecting wheel 2222 can extend into the second mounting hole and connect with the driving member 2224 , and the rope collecting wheel 2222 is connected to the driving member 2224 so as to drive the rope collecting wheel 2222 to rotate through the driving member 2224 .

[0056] like Figure 6 and Figures 9 and 10As shown, an electronic device provided by an embodiment of the present application, wherein the rope collecting wheel 2222 includes a wheel body 22221 and a transmission shaft 22223.

[0057] The wheel body 22221 is provided with an axial hole 22222, which includes a first hole section and a second hole section that are connected. The aperture of the first hole section is smaller than the aperture of the second hole section, that is, the axial hole 22222 is a stepped hole, and the axial hole 22222 is formed with a stepped surface facing the second mounting wall 22212.

[0058] A portion of the transmission shaft 22223 is rotatably inserted into the first mounting hole, and a portion of the transmission shaft 22223 is inserted into the first hole section to achieve a rotational connection between the rope collecting wheel 2222 and the first mounting wall 22211, and the wheel body 22221 and the transmission shaft 22223 remain circumferentially stationary to drive the wheel body 22221 to rotate through the transmission shaft 22223.

[0059] The first boss 22212a is penetrated in the second hole section, and the wheel body 22221 can rotate relative to the first boss 22212a to achieve a rotational connection between the rope collecting wheel 2222 and the second installation wall 22212.

[0060] Optionally, a bearing may be provided between the first boss 22212a and the second hole segment to improve the smoothness of the rotation of the first boss 22212a in the second hole segment.

[0061] The transmission shaft 22223 can reciprocate along the axial direction relative to the wheel body 22221, and a part of the transmission shaft 22223 can extend into the second mounting hole and connect with the driving member 2224. When it is necessary to test the waterproof capability of the electronic device, the transmission shaft 22223 is extended into the second mounting hole and connected with the driving member 2224. At this time, the driving member 2224 can drive the transmission shaft 22223 to drive the wheel body 22221 to rotate so as to pull the air plug 221 through the pull rope 2223; when it is not necessary to test the waterproof capability of the electronic device, the transmission shaft 22223 is separated from the driving member 2224 to prevent the air plug 221 from moving unnecessarily and causing a difference between the air pressure in the accommodating cavity 13 and the atmospheric pressure, resulting in unnecessary stress on the housing 1 and the display screen 6.

[0062] like Figure 6 and Figures 9 and 10As shown, in the electronic device provided by the embodiment of the present application, a first control member 22214 is provided on the first mounting wall 22211, the first control member 22214 is connected to the transmission shaft 22223, and the first control member 22214 is electrically connected to the control processing module, and the control processing module controls the first control member 22214 to drive the transmission shaft 22223 to reciprocate along its axial direction, so as to realize the connection and separation between the transmission shaft 22223 and the driving member 2224. The first control member 22214 can be a solenoid valve or other electronic components with telescopic function.

[0063] like Figure 6 and Figures 9 and 10 As shown, an electronic device provided by an embodiment of the present application, wherein a second boss 22221a is protruded on one side of the wheel body 22221 toward the first mounting wall 22211, the axial hole 22222 passes through the second boss 22221a, and the transmission shaft 22223 is rotatably inserted into the first mounting hole through the second boss 22221a, that is, the second boss 22221a is sleeved with the transmission shaft 22223, and the second boss 22221a is inserted into the first mounting hole.

[0064] Optionally, a bearing may be provided between the second boss 22221a and the first mounting hole to improve the smoothness of rotation of the second boss 22221a in the first mounting hole.

[0065] like Figure 6 and Figures 9 and 10 As shown, an electronic device provided by an embodiment of the present application, wherein the driving component 222 includes a transmission member 22241 and a driving member 22242, at least a portion of the transmission member 22241 is rotatably disposed in the second mounting hole, the transmission shaft 22223 can extend into the second mounting hole and connect with the transmission member 22241, the driving member 22242 is connected to the transmission member 22241, and the driving member 22242 can drive the transmission member 22241 to drive the transmission shaft 22223 to rotate.

[0066] Optionally, the transmission member 22241 is a transmission wheel having a smooth outer peripheral surface, and a bearing may be provided between the transmission wheel and the second mounting hole to improve the smoothness of the rotation of the transmission wheel in the second mounting hole. The driving member 22242 may be directly connected to the transmission wheel to drive the transmission wheel to rotate, or may be connected to the transmission wheel through other transmission machines such as a speed reduction mechanism.

[0067] Optionally, the transmission wheel has a first section and a second section along its axial direction, the first section has a smooth outer peripheral surface, and the first section can be rotatably inserted into the second mounting hole, the outer peripheral surface of the second section is formed with meshing teeth, and the second section protrudes from the side surface of the second mounting wall 22212 away from the wheel body 22221 and is connected to the driving member 22242 or other transmission mechanism.

[0068] An electronic device provided in an embodiment of the present application, wherein a slot is recessed on the side of the transmission member 22241 facing the transmission shaft 22223, and the transmission shaft 22223 can be inserted into the slot and connected with the transmission member 22241; wherein the slot is a polygonal slot, and the transmission shaft 22223 is a polygonal axis, that is, along the radial direction of the transmission shaft 22223, the projection of the slot and the projection of the transmission shaft 22223 are polygons with exactly the same size and shape, so as to realize that the transmission shaft 22223 and the transmission member 22241 can rotate synchronously after being connected.

[0069] Optionally, the transmission shaft 22223 and the transmission member 22241 as well as the transmission shaft 22223 and the wheel body 22221 can also be kept circumferentially still by keys.

[0070] like Figures 1 to 3 As shown, an electronic device provided by an embodiment of the present application, wherein the shell 1 includes a first shell 11 and a second shell 12 connected to each other, the first shell 11 and the second shell 12 can move relative to each other along the extension direction of the pull rope 2223, and the mounting base 2221 is installed on the first shell 11; the driving member 22242 includes a gear 22242b and a rack 22242a, the gear 22242b is connected to the transmission member 22241, the rack 22242a is connected to the second shell 12, and the rack 22242a is meshed and connected with the gear 22242b; during the movement of the second shell 12 relative to the first shell 11, the rack 22242a drives the gear 22242b to drive the transmission member 22241 to rotate.

[0071] The embodiment of the present application is applicable to an electronic device with a roll-up screen, wherein a reel 7 is provided inside the second shell 12, the display screen 6 is a flexible screen, at least a portion of the display screen 6 is connected to the first shell 11 and the second shell 12, and the display screen 6 extends into the interior of the second shell 12 and is connected to the reel 7; during the relative movement of the first shell 11 and the second shell 12 along the extension direction of the pull rope 2223, the display screen 6 can be rolled up on the reel 7.

[0072] The size of the display area of ​​the display screen 6 can be changed during the relative movement of the first housing 11 and the second housing 12 to adapt to different application environments. By setting the gear 22242b to be indirectly connected to the first housing 11, and setting the rack 22242a to be connected to the second housing 12, the rope collecting wheel 2222 can be driven during the relative movement of the first housing 11 and the second housing 12 to detect the waterproof ability of the electronic device.

[0073] Optionally, the driving member 22242 is a motor, and the motor is electrically connected to the control processing module. The rope collecting wheel 2222 is driven by the motor.

[0074] The embodiment of the present application is applicable to an electronic device in which the housing 1 is an integral whole. When a consumer needs to test the waterproof capability of the electronic device, the control processing module controls the start and stop of the motor.

[0075] like Figure 6 and Figures 9 and 10 As shown, the electronic device provided by the embodiment of the present application, wherein the driving assembly 222 further includes a brake member 2225 and a second control member 2226. The second control member 2226 controls the brake member 2225 to brake the rope collecting wheel 2222, so that after the air pressure in the accommodating chamber 13 differs from the atmospheric pressure, the rope collecting wheel 2222 is controlled to be in a stationary state, so as to maintain the position of the air plug 221.

[0076] The brake member 2225 is movably mounted on the first mounting wall 22211 and / or the second mounting wall 22212; the second control member 2226 is connected to the brake member 2225, and the second control member 2226 is electrically connected to the control processing module, the second control member 2226 can control the brake member 2225 to reciprocate along the axial direction of the rope collecting wheel 2222, and the brake member 2225 can be connected to the rope collecting wheel 2222 to keep the rope collecting wheel 2222 and the mounting seat 2221 relatively still.

[0077] After there is a sufficient difference between the air pressure in the accommodating chamber 13 and the atmospheric pressure, the first control member 22214 and the second control member 2226 operate synchronously, so that the transmission shaft 22223 is separated from the transmission member 22241, and the driving member 22242 can no longer drive the rope collecting wheel 2222 to rotate, and the braking member 2225 interacts with the rope collecting wheel 2222 to keep the rope collecting wheel 2222 and the mounting seat 2221 relatively still, so as to prevent the rope collecting wheel 2222 from moving in the opposite direction by pulling the pull rope 2223 under the action of the air plug 221 and the reset member 23, thereby causing the volume in the adjusting chamber 211 to increase, and the air pressure in the accommodating chamber 13 to increase.

[0078] Optionally, the brake member 2225 abuts against the rope collecting wheel 2222, and the rope collecting wheel 2222 and the mounting seat 2221 remain relatively still through the friction force therebetween.

[0079] Optionally, a groove structure is provided on the rope collecting wheel 2222, and the brake member 2225 is inserted into the groove structure to keep the rope collecting wheel 2222 and the mounting seat 2221 relatively still in a limiting manner.

[0080] The electronic device provided in the embodiment of the present application, wherein the first end of the air cylinder is detachably connected to a cover plate 24, and an air hole 241 is provided on the cover plate 24; the adjustment mechanism 22 also includes a reset member 23, and the reset member 23 is respectively connected to the cover plate 24 and the air plug 221, and the reset member 23 can pull the air plug 221 to move toward the direction close to the first end of the air cylinder, so that after the waterproof ability test of the electronic device is completed, the air plug 221 is moved toward the direction close to the first end of the air cylinder, so that the air pressure on both sides of the air plug 221 is balanced, waiting for the next test.

[0081] like Figure 2 , Figure 4 , Figure 7 and Fig.11 As shown, an electronic device provided by an embodiment of the present application, wherein the reset member 23 is a spring, one end of the spring is connected to the cover plate 24, and the other end of the spring is connected to the air plug 221, and the spring can be extended and retracted along the axial direction of the air cylinder; the air plug 221 has an initial position in the air cylinder, the initial position is close to the first end of the air cylinder, and when the air plug 221 is in the initial position, the spring is in its original length state.

[0082] During the process of testing the waterproof capability of the electronic device, the driving component 222 pulls the air plug 221 to move toward the second end of the air cylinder, and the spring is stretched; after the waterproof capability test of the electronic device is completed, the driving component 222 stops applying tension to the air plug 221, and the air plug 221 moves quickly toward the first end of the air cylinder under the action of the elastic restoring force of the spring and the pressure difference on both sides of the air plug 221, returns to the initial position, and waits for the next test.

[0083] like Figure 2 , Figure 5 and Figure 8 As shown, an electronic device provided by an embodiment of the present application, wherein the electronic device also includes a distance measuring element 4, which is installed on the cover plate 24, and is used to detect the distance between the air plug 221 and the cover plate 24, so as to determine the distance moved by the air plug 221. The distance measuring element 4 is electrically connected to the control processing module, and the data detected by the distance measuring element 4 and the air pressure detection element 3 are processed by the control processing module, converted into a waterproof capability level and displayed on the display screen 6.

[0084] The electronic device provided in the embodiment of the present application, wherein the shell 1 is provided with a pressure-stabilizing hole 14, the pressure-stabilizing hole 14 is connected to the inner side of the shell 1 and the outer side of the shell 1, and the pressure-stabilizing hole 14 is covered with a waterproof breathable membrane 141. When the electronic device is in normal use, the pressure-stabilizing hole 14 is in an open state to ensure that the air pressure in the accommodating cavity 13 is always the same as the atmospheric pressure, thereby ensuring that the shell 1 and the display screen 6 are subjected to uniform force. By providing the waterproof breathable membrane 141, the ventilation function of the pressure-stabilizing hole 14 can be achieved, and at the same time, water can be prevented from entering the interior of the accommodating cavity 13 from the pressure-stabilizing hole 14.

[0085] A voltage stabilizing switch 5 is provided inside the housing 1 corresponding to the voltage stabilizing hole 14. The voltage stabilizing switch 5 can close or open the voltage stabilizing hole 14, and the voltage stabilizing switch 5 is electrically connected to the control processing module. When the sealing performance test of the electronic device is required, the control processing module controls the voltage stabilizing switch 5 to close the voltage stabilizing hole 14; after the sealing performance test of the electronic device is completed, the control processing module controls the voltage stabilizing switch 5 to open the voltage stabilizing hole 14.

[0086] Alternatively, if Figure 2 , Figure 5 and Figure 8 As shown, the voltage-stabilizing switch 5 includes a plug 51 and a third control component 52. The third control component 52 is connected to the shell 1. The plug 51 is connected to the third control component 52. The plug 51 is arranged opposite to the voltage-stabilizing hole 14. The third control component 52 is electrically connected to the control processing module. The third control component 52 can control the plug 51 to move back and forth along the axial direction of the voltage-stabilizing hole 14 and open or close the voltage-stabilizing hole 14.

[0087] Optionally, the plug 51 is made of rubber material to ensure that the plug 51 can effectively block the pressure-stabilizing hole 14 when it cooperates with the pressure-stabilizing hole 14 .

[0088] The electronic device provided in the embodiment of the present application is provided with an air pressure regulating device 2 to change the volume of the regulating chamber 211 so that a difference is generated between the air pressure in the accommodating chamber 13 and the atmospheric pressure; after a difference is generated between the air pressure in the accommodating chamber 13 and the atmospheric pressure, the volume of the regulating chamber 211 is kept unchanged, and the change amplitude of the difference between the air pressure inside the accommodating chamber 13 and the atmospheric pressure is detected by the air pressure detecting element 3 and fed back to the control processing module; the control processing module analyzes and processes the parameters detected by the air pressure detecting element 3, determines the sealing performance of the housing 1, converts it into a waterproof grade, and displays it on the display screen 6, so that consumers can confirm the sealing performance and waterproof effect of their electronic devices at any time after purchasing the electronic devices.

[0089] The above is only a specific implementation of the present application. Those skilled in the art can clearly understand that for the convenience and simplicity of description, the specific working processes of the systems, modules and units described above can refer to the corresponding processes in the aforementioned method embodiments, and will not be repeated here. It should be understood that the protection scope of the present application is not limited to this. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed in this application, and these modifications or replacements should be included in the protection scope of this application.

Claims

1. An electronic device, characterized in that: The electronic device comprises: Display screen; A housing, wherein the display screen is mounted on the housing, and the display screen and the housing are enclosed to form a closed accommodating cavity; An air pressure regulating device, the air pressure regulating device is arranged inside the accommodating cavity, and the air pressure regulating device comprises: A body, wherein an adjusting cavity is formed inside the body, and the adjusting cavity is communicated with the accommodating cavity; An adjusting mechanism, the adjusting mechanism being connected to the body, and the adjusting mechanism being configured to adjust the volume of the adjusting chamber so that a pressure in the accommodating chamber differs from atmospheric pressure; An air pressure detection element, the air pressure detection element is arranged inside the accommodating cavity, the air pressure detection element is used to detect the change amplitude of the difference within a predetermined time, if the change amplitude is less than a preset value, the sealing performance of the accommodating cavity is qualified; and A control processing module is electrically connected to the air pressure detection element and the display screen.

2. The electronic device according to claim 1, characterized in that: The body is a gas cylinder with a hollow interior, the first end of the gas cylinder is open, and the second end of the gas cylinder is closed; The regulating mechanism comprises an air plug, which is arranged inside the air cylinder, and the outer peripheral surface of the air plug is in sealing contact with the inner wall of the air cylinder, the inside of the air cylinder forms the regulating chamber between the first end of the air cylinder and the air plug, and the air plug can reciprocate between the first end of the air cylinder and the second end of the air cylinder; When the sealing performance of the accommodating chamber is tested, the air plug is moved toward the second end of the air cylinder to increase the volume of the regulating chamber, so that the air pressure in the regulating chamber and the accommodating chamber is less than the atmospheric pressure.

3. The electronic device according to claim 2, characterized in that: The adjustment mechanism also includes a driving component, a portion of which is connected to the shell, and a portion of which passes through the second end of the gas cylinder and extends into the interior of the gas cylinder to connect with the gas plug. The driving component can pull the gas plug to move toward the second end of the gas cylinder.

4. The electronic device according to claim 3, characterized in that: The drive assembly comprises: a mounting seat, the mounting seat being located at the second end of the gas cylinder; A rope collecting wheel, the rope collecting wheel is rotatably mounted on the mounting seat; A pull rope, the pull rope is wound around the rope collecting wheel, and the first end of the pull rope passes through the second end of the gas cylinder and extends into the interior of the gas cylinder to connect with the gas plug, and the second end of the pull rope is connected with the rope collecting wheel; A driving component is connected to the rope collecting wheel and the housing respectively, and the driving component can drive the rope collecting wheel to rotate and pull the air plug to move toward the second end of the air cylinder through the pull rope.

5. The electronic device according to claim 4, characterized in that: The mounting seat includes a first mounting wall, a second mounting wall and a bottom plate, the first mounting wall and the second mounting wall are both connected to the bottom plate, and the first mounting wall and the second mounting wall are arranged opposite to each other; The rope collecting wheel is arranged between the first installation wall and the second installation wall, and the rope collecting wheel is rotatably connected to the first installation wall and / or the second installation wall.

6. The electronic device according to claim 5, characterized in that: The first mounting wall is provided with a first mounting hole, the second mounting wall is provided with a second mounting hole, and a first boss is formed on a side of the second mounting wall facing the first mounting wall, the second mounting hole penetrates the first boss, and the first mounting hole is coaxial with the second mounting hole; A portion of the rope collecting wheel is rotatably connected to the first mounting hole, and a portion of the rope collecting wheel is rotatably connected to the first boss; A portion of the driving member is disposed in the second mounting hole, and a portion of the rope collecting wheel can extend into the second mounting hole to connect with the driving member.

7. The electronic device according to claim 6, characterized in that: The rope collecting wheel comprises: A wheel body, wherein the wheel body is provided with an axial hole, wherein the axial hole comprises a first hole section and a second hole section which are connected, and the hole diameter of the first hole section is smaller than the hole diameter of the second hole section; A transmission shaft, a portion of which is rotatably inserted into the first mounting hole, and a portion of which is inserted into the first hole section, and the wheel body and the transmission shaft remain stationary in the circumferential direction; The first boss is inserted into the second hole section, and the wheel body can rotate relative to the first boss; the transmission shaft can reciprocate along its axial direction relative to the wheel body, and a part of the transmission shaft can extend into the second mounting hole to connect with the driving component.

8. The electronic device according to claim 4, characterized in that: The shell includes a first shell and a second shell that are movably connected to each other. The first shell and the second shell can move relative to each other along the extension direction of the pull rope. The mounting base is installed on the first shell. A reel is provided inside the second shell. The display screen is a flexible screen, and the display screen is at least partially wound around the reel.

9. The electronic device according to claim 2, characterized in that: The first end of the gas cylinder is detachably connected to a cover plate, and the cover plate is provided with air holes; The regulating mechanism further comprises a spring, one end of which is connected to the cover plate, and the other end of which is connected to the gas plug, and the spring can be extended and retracted along the axial direction of the gas cylinder.

10. The electronic device according to claim 1, characterized in that: The shell is provided with a pressure stabilizing hole, the pressure stabilizing hole communicates with the inner side of the shell and the outer side of the shell, and the pressure stabilizing hole is covered with a waterproof breathable membrane; A voltage stabilizing switch is provided inside the housing corresponding to the voltage stabilizing hole, the voltage stabilizing switch can close or open the voltage stabilizing hole, and the voltage stabilizing switch is electrically connected to the control processing module; When the sealing performance of the accommodating cavity is detected, the control processing module controls the voltage stabilizing switch to close the voltage stabilizing hole; After the sealing performance detection of the accommodating cavity is completed, the control processing module controls the voltage stabilizing switch to open the voltage stabilizing hole.

Citation Information

Patent Citations

  • Device and method for detecting whether electronic equipment falls into water or not, and electronic equipment

    CN107369300A

  • Method and device for inspecting air leak of electronic component device

    JP2010135429A