CN113889355A - Function key waterproof assembly of three-proofing machine and three-proofing machine - Google Patents
Function key waterproof assembly of three-proofing machine and three-proofing machine Download PDFInfo
- Publication number
- CN113889355A CN113889355A CN202111275552.XA CN202111275552A CN113889355A CN 113889355 A CN113889355 A CN 113889355A CN 202111275552 A CN202111275552 A CN 202111275552A CN 113889355 A CN113889355 A CN 113889355A
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- Prior art keywords
- waterproof
- machine
- piece
- key
- adaptor
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
- H04M1/236—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof including keys on side or rear faces
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a function key waterproof assembly of a three-proofing machine and the three-proofing machine, wherein the function key waterproof assembly of the three-proofing machine comprises a shell, a main board, keys, a waterproof piece and an adapter piece, wherein the waterproof piece, the adapter piece and the main board are arranged in the shell; the side of casing is used for the installation the mounting structure of button, waterproof piece set up in the inboard side of casing, waterproof piece one end is connected with the button, the other end warp the back with the one end of adaptor is connected, the other end of adaptor with mainboard connection. The waterproof part sets up in the inboard edge of casing, prevents that external water from causing the mainboard short circuit in the mounting structure department inflow casing, ensures that all functions of three proofings machine normal use. The button is connected with the adaptor through the deformation of waterproof piece, and the adaptor is connected with the mainboard, is convenient for control three proofings machine function.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a function key waterproof assembly of a three-proofing machine and the three-proofing machine.
Background
The mobile phone is a main communication tool in the life of people at present, and along with the continuous increase of the functions of the mobile phone, the mobile phone becomes an indispensable electronic product for most people, so that the mobile phone is convenient to use, the phenomenon that a mobile phone mainboard is short-circuited due to water entering from a keyboard of the mobile phone is avoided, a keyboard key on a mobile phone shell is designed into a soft keyboard in the mobile phone, the keyboard key is removed, but a function key such as a volume key and an on-off key cannot be removed from the side surface of the mobile phone shell, a mounting hole for mounting the function key is formed in the side surface of the mobile phone shell, and external water easily enters the shell from the mounting hole to cause the short circuit of the mainboard; especially, some three proofings machine function keys are bigger, more easily intake, though the casing of three proofings machine is outer and the inside speaker department setting of casing is waterproof construction, function key department probably intakes.
Disclosure of Invention
The invention mainly aims to provide a function key waterproof assembly of a three-proofing machine and the three-proofing machine, and aims to solve the technical problem that water entering from a function key flows into a shell.
In order to achieve the purpose, the invention adopts the following technical scheme:
a function key waterproof assembly of a three-proofing machine further comprises a shell, a main board, a key, a waterproof piece and an adapter piece, wherein the waterproof piece, the adapter piece and the main board are arranged in the shell; the side of casing is provided with and is used for the installation the mounting structure of button, waterproof piece set up in the inboard side of casing, waterproof piece one end is connected with the button, the other end warp the back with the one end of adaptor is connected, the other end of adaptor with mainboard connection.
Further, the button includes presses the splenium, mounting structure is including being used for holding press the holding tank of splenium, the trough rim of holding tank with press the side conflict of splenium.
Further, the button still includes the arch, bellied one end with press the splenium to be connected, the tank bottom of holding tank is provided with logical groove, bellied other end passes logical groove with waterproof is connected.
Furthermore, the pressing part is made of rubber.
Furthermore, one end of the waterproof piece, which is close to the key, is provided with a groove, and the protrusion is accommodated in the groove.
Furthermore, the waterproof plug is made of rubber.
Further, the outer surface of the waterproof plug is in a thread shape.
Furthermore, a friction plate is arranged at the joint of the adaptor and the waterproof piece.
Further, still include the locating part, the locating part set up in on the interior diapire of casing, be located the mainboard with between the adaptor, the locating part be provided with be used for the adaptor with the mainboard junction forms the groove of dodging.
The invention also discloses a three-proofing machine, which comprises the functional key waterproof assembly of the three-proofing machine.
Has the advantages that:
the utility model provides a function key waterproof assembly of three proofings machine, waterproof, adaptor and mainboard setting are in the casing, and the casing is used for protecting waterproof, adaptor and mainboard, and waterproof sets up in the inboard edge of casing, prevents that external water from leading to the fact the mainboard short circuit in the mounting structure department inflow casing, ensures that each function normal use of three proofings machine. The button is connected with the adaptor through the deformation of waterproof piece, and the adaptor is connected with the mainboard, is convenient for control three proofings machine function.
Drawings
FIG. 1 is a schematic structural view of a function key waterproof assembly according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the flashing assembly in one embodiment of the invention;
FIG. 3 is a schematic view of the assembly of the housing and the flashing in one embodiment of the invention;
FIG. 4 is a schematic structural view of an adapter in an embodiment of the present invention;
FIG. 5 is a schematic view of a partially exploded structure of a waterproof assembly of the function key according to an embodiment of the present invention;
wherein: 1. a housing; 11. accommodating grooves; 2. a main board; 3. an adapter; 31. a friction plate; 4. a limiting member; 5. a waterproof member; 51. a groove; 6. and (6) pressing a key.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terms "one end," "another end," "first," "second," and the like are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Technical solutions between the embodiments of the present invention may be combined with each other, but it is necessary to be able to be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment, the present invention provides a function key waterproof assembly of a three-proofing machine, including a housing 1, a key 6, a waterproof piece 5, an adapter piece 3 and a motherboard 2, wherein the waterproof piece 5, the adapter piece 3 and the motherboard 2 are disposed in the housing 1; the side of casing 1 is provided with the mounting structure who is used for installing button 6, and waterproof part 5 sets up in the inboard side of casing 1, and 5 one end of waterproof part are connected with button 6, and the other end is connected with the one end of adaptor 3 after warping, and the other end and the mainboard 2 of adaptor 3 are connected.
In this embodiment, specifically, mounting structure is the mounting hole that the side of casing 1 set up, and button 6 is installed in mounting hole department, and the one end that waterproof piece is close to button 6 shelters from the mounting hole, prevents that external water from entering into in the casing from the mounting hole department.
The three-prevention machine has multiple functions, and the key 6 for controlling the three-prevention machine comprises a volume key and an on-off key, wherein the volume key is used for adjusting the volume of the three-prevention machine; the switch key is used for controlling the start-up and the shutdown of the three-proofing machine; the mounting structure comprises a first mounting position and a second mounting position, in the embodiment, the first mounting position and the second mounting position are arranged on the same side surface of the shell 1, the volume key is arranged at the first mounting position, and the on-off key is arranged at the second mounting position; the waterproof piece 5 comprises a first waterproof body and a second waterproof body, a volume key is connected with the first waterproof body, and an on-off key is connected with the second waterproof body; the adaptor 3 comprises a first stroke piece, and the volume key and the on-off key are respectively connected with one end of the first stroke piece through the deformation of the waterproof piece 5; mainboard 2 includes first circuit board, and the welding has the adapter on the first circuit board, and the welding of first stroke piece is at the adapter, and the regulation of volume is including adding sound and subtracting sound, and control mode is different, realizes different functions through the adapter. Preferably, volume key and on-off key pass through same first stroke piece and adapter electric connection, reduce the volume of adaptor, save the inside space of three proofings machine.
The keys 6 also comprise screen keys, and the screen keys are used for locking and unlocking the screen of the three-proofing machine; the mounting structure further comprises a third mounting position, in the embodiment, the third mounting position is arranged on the other side surface of the shell 1, the side surface provided with the third mounting position is opposite to the side surface provided with the first mounting position, and the screen key is mounted on the third mounting position, so that the operation is convenient; the waterproof part 5 also comprises a third water body, and the screen key is connected with the third water body; the adaptor 3 further comprises a second stroke sheet, and the screen key is connected with the second stroke sheet through the deformation of a third water body; one end of the second stroke piece is provided with a clamping hole, the mainboard 2 further comprises a second circuit board, a conductive column is arranged on the second circuit board, the conductive column is clamped in the clamping hole, the screen locking and screen unlocking only need to be carried out by electrifying or powering off the mainboard for the display screen, the switching of the adapter is not needed, and resources are saved.
When the volume key, the on-off key or the screen key are adjusted, the change of the adapter 3 is different, the mainboard 2 adjusts the function of the three-proofing machine according to the change of the adapter 3, the adjusting principle of the mainboard 2 is not explained in the invention, and the adjusting principle is not described again here.
In the above embodiment, the waterproof part 5, the adapter part 3 and the motherboard 2 are arranged in the housing 1, the housing 1 is used for protecting the waterproof part 5, the adapter part 3 and the motherboard 2, when the three-proofing machine is subjected to an impact force, the housing 1 is used for decomposing the impact force, thereby avoiding the abnormal circuit on the motherboard 2 and the failure of the adapter part 3 to connect with the motherboard 2 after deformation, and ensuring the normal use of all functions of the three-proofing machine; waterproof part 5 sets up in the inboard side of casing 1, prevents that external water from causing mainboard 2 short circuit in the mounting structure department inflow casing 1, ensures that all functions of three proofings machine normal use. The button 6 is connected with adaptor 3 through the deformation of waterproof part 5, and adaptor 3 is connected with mainboard 2, makes each button 6 normal use of three proofings machine.
In one embodiment, the key 6 includes a pressing portion, the mounting structure includes a receiving groove 11 for receiving the pressing portion, and a side of the receiving groove 11 abuts against a side of the pressing portion.
Volume key, on & off switch and screen key all include one and press the splenium, first installation position, second installation position and third installation position, and mounting structure is used for holding the holding tank 11 according to the splenium including corresponding respectively, and every presses the splenium all has a holding tank 11 that corresponds with it, and the groove edge of holding tank 11 is contradicted with the side of pressing the splenium.
In the above embodiment, the pressing portion is used to operate the key 6; the groove edge of holding tank 11 contradicts with the side of pressing the splenium, presses splenium and 11 seamless connection of holding tank, blocks external water effectively and enters into casing 1 in, avoids causing 2 short circuits of mainboard, ensures that all functions of three proofings machine normal use.
In an embodiment, the key 6 further includes a protrusion, one end of the protrusion is connected to the pressing portion, a through groove is formed at the bottom of the accommodating groove 11, and the other end of the protrusion penetrates through the through groove to be connected to the waterproof member 5.
The two protrusions are connected to the pressing portion of the volume key, the two ends of the pressing portion are connected with the protrusions, one protrusion is used for increasing the volume, the other protrusion is used for reducing the volume, and the bottom of the accommodating groove 11 is correspondingly provided with two through grooves for allowing one protrusion to penetrate through; the screen key and the switch piece press the portion to also all connect a arch, and the holding tank 11 of contradicting with the side of pressing the portion also is provided with the logical groove that is used for the arch to pass.
In the above described embodiment the protrusion is used to press the flashing 5 ensuring that the flashing 5 deforms to engage with the adaptor 3 when the key 6 is pressed. The groove bottom of the accommodating groove 11 is provided with a through groove, so that the area of the shell 1 communicated with the outside is reduced, and the water inlet probability is reduced.
In one embodiment, the pressing portion is made of rubber.
In the above embodiment, the rubber is easily deformed, facilitating the installation; when installing in holding tank 11 according to the splenium, press the groove limit of splenium's side extrusion holding tank 11, receive the extrusion and warp according to the splenium compression, press the splenium to install in holding tank 11 according to the splenium compression, press the side of splenium to contradict with the groove limit of holding tank 11. Prevent effectively that external water from entering into casing 1 in, avoid causing mainboard 2 short circuit, ensure that all functions of three proofings machine are normal.
Preferably, the pressing part is processed by adopting ethylene propylene rubber, and the ethylene propylene rubber is copolymerized by ethylene and propylene, so that the heat resistance, the aging resistance, the ozone resistance and the stability are very strong, the general use temperature is 50-150 ℃, the resistance to polar solvents such as alcohol, ketone and the like is very strong, the weather resistance and the ozone resistance are good, the water resistance and the chemical resistance are strong, the alcohol and the ketone can be used, high-temperature steam resistance is realized, and the impermeability to gas is good. The pressing part is in contact with the outside and is processed by ethylene propylene rubber, so that the pressing part is not easily damaged and the service life of the pressing part is ensured.
In an embodiment the flashing 5 comprises a flashing plug, one end of which near the key 6 is provided with a recess 51, the projection being received in the recess 51.
And a waterproof plug is arranged at each through groove. The waterproof plug is the top shape, and recess 51 sets up along the axial of top, and recess 51 is the upper end open slot of waterproof plug, and the side of waterproof plug upper end is contradicted with the cell wall that leads to the groove, even if press inflow water between splenium and the holding tank 11, also can only flow to the recess 51 of waterproof plug in, can not flow to casing 1 in yet, prevents that external water from leading to the inslot from flowing into casing 1.
In the above embodiment, the protrusion extends into the groove 51 to abut against the bottom of the groove 51, so as to facilitate the extrusion of the waterproof plug, so that the waterproof plug moves towards the adaptor 3, is connected with the adaptor 3, and is connected with the main board 2 through the adaptor 3 for control and adjustment; the protrusion is accommodated in the groove 51, the groove 51 further limits the protrusion, the protrusion is prevented from moving out, the connection of the protrusion and the waterproof plug is ensured, and the control is facilitated.
In one embodiment, the waterproof plug is made of rubber.
In the above embodiment, by pressing the button 6, the protruding waterproof plug of extrusion is connected with the adaptor 3, is connected with the mainboard 2 through the adaptor 3, after pressing the end, the waterproof plug will break away from the connection with the adaptor 3 is automatic just can the end control, and rubber has the performance of automatic deformation, and when protruding waterproof plug of extrusion, the waterproof plug receives the extrusion force extension, is connected with the adaptor 3, and the waterproof plug automatic recovery to the original state after the extrusion force disappears, the end control. Rubber easily warp, is convenient for extrude logical groove, and easy to assemble contradicts with the inside groove limit that leads to the groove after the installation, prevents that water from entering into casing 1.
Preferably, the waterproof plug is processed by hydrogenated nitrile rubber, wherein the hydrogenated nitrile rubber is the nitrile rubber from which a part of double chains are removed after hydrogenation, and the temperature resistance and the weather resistance of the hydrogenated nitrile rubber are greatly improved compared with those of common nitrile rubber. The temperature range of 25-150 ℃ below zero is generally used. The hydrogenated nitrile rubber has better abrasion resistance and excellent characteristics of corrosion resistance, tensile resistance, tearing resistance and compression resistance. The waterproof plug is formed by processing hydrogenated nitrile-butadiene rubber and is easy to deform.
In one embodiment, the outer surface of the waterproof plug is threaded.
In the above embodiment, the outer surface of the waterproof plug is in a threaded shape, so that the outer surface area of the waterproof plug is increased, the deformation stroke of the waterproof plug after being extruded is increased, and the waterproof plug is convenient to connect with the adapter 3.
In one embodiment, a friction plate 31 is provided at the connection of the adaptor 3 and the waterproof member 5.
In the above embodiment, the friction plate 31 may be provided only at the joint between the adaptor 3 and the waterproof member 5, or may be provided on the entire joint surface between the adaptor 3 and the waterproof member 5. The friction plate 31 serves to increase the friction force with the waterproof member 5. The key 6 is pressed, the waterproof plug is extruded by the protrusion and is connected with the adapter 3, the adapter 3 is extruded and then changes, and the main board 2 controls the function of the three-proofing machine according to the change condition of the adapter 3; the friction plate 31 is arranged at the joint of the adaptor 3 and the waterproof part 5, so that the friction force between the waterproof part 5 and the adaptor 3 is increased, the waterproof part 5 is prevented from slipping on the adaptor 3, the correct regulation function of the key 6 and the correct regulation and control three-proofing machine of the mainboard 2 are ensured.
In an embodiment, the function key waterproof assembly of the three-proofing machine further includes a limiting member 4, the limiting member 4 is disposed on the inner bottom wall of the housing 1 and located between the motherboard 2 and the adaptor 3, and the limiting member 4 is provided with an avoiding groove for connecting the adaptor 3 and the motherboard 2.
In the above embodiment, the limiting member 4 is used to limit the adaptor 3, the button 6 is pressed, the protrusion extrudes the waterproof plug, the waterproof plug extrudes one surface of the adaptor 3, and the other surface of the adaptor 3 is abutted against the limiting member 4, so as to prevent the adaptor 3 from moving after being extruded, and when the protrusion extrudes the waterproof plug, the waterproof plug is connected with the adaptor 3.
Referring to fig. 1 to 5, in an embodiment, the invention further discloses a three-proofing machine, which includes the function key waterproof assembly of the three-proofing machine.
In the above embodiment, the three-proofing machine includes the function key waterproof component of the three-proofing machine, which prevents water from entering into the casing 1 of the three-proofing machine, and ensures that various functions of the three-proofing machine are normally performed and various regulations are accurately performed.
Three proofings machine still includes the waterproof circle, casing 1 includes epitheca and inferior valve, the upper end passes through the bolt fastening with the lower extreme, button 6 and waterproof part 5 set up the lateral wall at the epitheca, the up end of epitheca lateral wall is provided with first capillary groove, first capillary groove sets up along the circumference of epitheca, the up end of inferior valve lateral wall is provided with the second capillary groove, the circumference setting of inferior valve is followed to the second capillary groove, the waterproof circle joint is in first capillary groove and second capillary groove, prevent that external water from causing 2 short circuits of mainboard in the junction inflow casing 1 of epitheca and inferior valve, ensure the function regulation and control of button 6 can the correct control three proofings machine, each item function normal clear of three proofings machine.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A function key waterproof assembly of a three-proofing machine is characterized by comprising a shell, a main board, keys, a waterproof piece and an adapter piece, wherein the waterproof piece, the adapter piece and the main board are arranged in the shell; the side of casing is provided with and is used for the installation the mounting structure of button, waterproof piece set up in the inboard side of casing, waterproof piece one end is connected with the button, the other end warp the back with the one end of adaptor is connected, the other end of adaptor with mainboard connection.
2. The waterproof component of the function key of the tri-proof machine of claim 1, wherein the key comprises a pressing portion, the mounting structure comprises a receiving groove for receiving the pressing portion, and a groove edge of the receiving groove abuts against a side edge of the pressing portion.
3. The waterproof component of the function key of the three-proofing machine according to claim 2, characterized in that the key further comprises a protrusion, one end of the protrusion is connected with the pressing portion, a through groove is formed at the bottom of the accommodating groove, and the other end of the protrusion penetrates through the through groove to be connected with the waterproof piece.
4. The waterproof component of the functional key of the three-proofing machine of claim 3, wherein the pressing portion is made of rubber.
5. The waterproof assembly of function key of three proofings machine of claim 3, characterized in that, the waterproof piece is provided with a groove near one end of the key, and the projection is accommodated in the groove.
6. The waterproof component of function key of three proofings machine of claim 5, characterized in that, the material of waterproof stopper is rubber material.
7. The waterproof assembly of function key of three proofers of claim 6, characterized in that the outer surface of the waterproof plug is screw-shaped.
8. The waterproof component of function key of three proofings machine of claim 1, characterized in that, the adaptor with waterproof junction is provided with the friction disc.
9. The waterproof component of function key of three proofings machine of claim 1, characterized by further comprising a limiting member, the limiting member is arranged on the inner bottom wall of the casing, is located between the mainboard and the adapter, and is provided with an avoiding groove for avoiding the joint of the adapter and the mainboard.
10. A tri-proof machine, characterized by comprising the function key waterproof assembly of the tri-proof machine of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111275552.XA CN113889355A (en) | 2021-10-29 | 2021-10-29 | Function key waterproof assembly of three-proofing machine and three-proofing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111275552.XA CN113889355A (en) | 2021-10-29 | 2021-10-29 | Function key waterproof assembly of three-proofing machine and three-proofing machine |
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| Publication Number | Publication Date |
|---|---|
| CN113889355A true CN113889355A (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111275552.XA Pending CN113889355A (en) | 2021-10-29 | 2021-10-29 | Function key waterproof assembly of three-proofing machine and three-proofing machine |
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| CN (1) | CN113889355A (en) |
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| CN110138946A (en) * | 2019-05-13 | 2019-08-16 | Oppo广东移动通信有限公司 | The assembly method of housing unit, electronic equipment and housing unit |
| CN210609147U (en) * | 2019-12-20 | 2020-05-22 | 河南华道智能科技有限公司 | Three-proofing intelligent intercom key sealing mechanism with intercom function |
| CN113192783A (en) * | 2021-03-27 | 2021-07-30 | 深圳市道格恒通科技有限公司 | Button waterproof construction and applied three proofings cell-phone of this structure |
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2021
- 2021-10-29 CN CN202111275552.XA patent/CN113889355A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203617167U (en) * | 2013-10-22 | 2014-05-28 | 东莞宇龙通信科技有限公司 | Waterproof button and electronic product using waterproof button |
| CN105120042A (en) * | 2015-09-09 | 2015-12-02 | 小米科技有限责任公司 | Mobile terminal |
| CN205755185U (en) * | 2016-06-29 | 2016-11-30 | 新石器龙码（北京）科技有限公司 | A kind of three anti-intelligent terminal |
| CN107275137A (en) * | 2017-07-21 | 2017-10-20 | 西安易朴通讯技术有限公司 | A kind of Waterproof push-button and terminal |
| CN107887210A (en) * | 2017-12-18 | 2018-04-06 | 深圳市宝尔爱迪科技有限公司 | A kind of waterproof side press-key structure and the waterproof mobile phone using the structure |
| CN110138946A (en) * | 2019-05-13 | 2019-08-16 | Oppo广东移动通信有限公司 | The assembly method of housing unit, electronic equipment and housing unit |
| CN210609147U (en) * | 2019-12-20 | 2020-05-22 | 河南华道智能科技有限公司 | Three-proofing intelligent intercom key sealing mechanism with intercom function |
| CN113192783A (en) * | 2021-03-27 | 2021-07-30 | 深圳市道格恒通科技有限公司 | Button waterproof construction and applied three proofings cell-phone of this structure |
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