CN113141189A - Receiving and transmitting device with waterproof function - Google Patents
Receiving and transmitting device with waterproof function Download PDFInfo
- Publication number
- CN113141189A CN113141189A CN202110375909.5A CN202110375909A CN113141189A CN 113141189 A CN113141189 A CN 113141189A CN 202110375909 A CN202110375909 A CN 202110375909A CN 113141189 A CN113141189 A CN 113141189A
- Authority
- CN
- China
- Prior art keywords
- protective sleeve
- receiving
- falling
- waterproof protective
- waterproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 60
- 239000000872 buffer Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002245 particle Substances 0.000 claims abstract description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 16
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 14
- 239000000376 reactant Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 7
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000007306 turnover Effects 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3888—Arrangements for carrying or protecting transceivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a receiving and transmitting device with a waterproof function, which belongs to the field of receiving and transmitting devices and comprises a receiving and transmitting device body and a waterproof protective sleeve, wherein the waterproof protective sleeve is of a cuboid structure, the waterproof protective sleeve is sleeved outside the receiving and transmitting device body, cushion blocks are bonded at four corners inside the waterproof protective sleeve, anti-falling plates are arranged at four corners outside the waterproof protective sleeve, each anti-falling plate is of an arc-shaped structure, a plurality of elastic particles are uniformly arranged on one side wall of each anti-falling plate, an anti-falling structure is arranged between each anti-falling plate and the waterproof protective sleeve, each anti-falling structure comprises a first buffer plate and a second buffer plate, the first buffer plate is bonded on the side wall of each anti-falling plate, and the second buffer plate is bonded on the side wall of the waterproof protective sleeve; the invention has novel design and smart structure, improves the waterproof and anti-collision performance of the equipment, avoids the equipment from being damaged due to falling into water or on the ground, prolongs the service life of the equipment and improves the practicability of the equipment, and is worth popularizing.
Description
Technical Field
The invention relates to the technical field of receiving and transmitting devices, in particular to a receiving and transmitting device with a waterproof function.
Background
The receiving and transmitting device is an intercom device, is a two-way mobile communication tool, can be used for communication without any network support, has no charge, and is suitable for occasions with relatively fixed and frequent communication.
The existing common receiving and transmitting device does not have waterproof function, even if a small number of receiving and transmitting devices have waterproof function, the waterproof effect is poor, when the interphone carelessly falls into water, the receiving and transmitting devices are damaged, and due to frequent use of the receiving and transmitting devices, the interphone is easy to fall down and break in the using process, so that the use of people is influenced.
Disclosure of Invention
The invention provides a receiving and transmitting device with waterproof function, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a receiving and transmitting device with a waterproof function comprises a receiving and transmitting device body and a waterproof protective sleeve, wherein the waterproof protective sleeve is of a cuboid structure, the waterproof protective sleeve is sleeved outside the receiving and transmitting device body, cushion blocks are bonded at four corners inside the waterproof protective sleeve, anti-falling plates are arranged at four corners outside the waterproof protective sleeve and are of an arc structure, a plurality of elastic particles are uniformly arranged on one side wall of each anti-falling plate, an anti-falling structure is arranged between each anti-falling plate and the waterproof protective sleeve and comprises a first buffer plate and a second buffer plate, the first buffer plate is bonded on the side wall of each anti-falling plate, the second buffer plate is bonded on the side wall of the waterproof protective sleeve, two elastic plates are connected between the first buffer plate and the second buffer plate, a first spring is connected between the first buffer plate and the second buffer plate, and a rubber column is connected between the two anti-falling plates positioned on the same side, the rubber column is cylindrical cavity structure, one side symmetry of rubber column is provided with the business turn over material pipe, and install the valve on the business turn over material pipe, the inside symmetry of rubber column is provided with the filter screen, the inside both sides of rubber column all are provided with the reactant, the intermediate position of a rubber column lateral wall is connected with the inlet tube, be provided with the baffle in the inlet tube, the inlet opening has been seted up to the symmetry on the baffle, be connected with spring two on the lateral wall of baffle, the one end of spring two is connected with the ball sealer, be connected with the intake pipe between rubber column and the waterproof protective sheath, be provided with waterproof ventilated membrane in the intake pipe.
As a preferred embodiment, the waterproof protective sleeve is made of transparent rubber, the antenna, the frequency modulation knob and the switch of the receiving and transmitting device body penetrate through the top of the waterproof protective sleeve, and sealing rings are arranged at the joints of the antenna, the frequency modulation knob, the switch and the waterproof protective sleeve; antenna, frequency modulation knob and switch all run through the top of water protective sheath, can make things convenient for the operating personnel to operate, are provided with the sealing washer, and when can avoiding falling into water, water gets into water protective sheath's inside from antenna, frequency modulation knob and switch and water protective sheath's junction.
As a preferred embodiment, the vertical section of the cushion block is in an L-shaped structure, and the cushion block is matched with the structure of the receiving and transmitting device body; the cushion block of the L-shaped structure is clamped on the shell of the receiving and transmitting device body, and the smoothness of the waterproof protective sleeve is guaranteed.
As a preferred embodiment, the first buffer plate and the second buffer plate are both made of rubber, the elastic plate is of an arc-shaped structure, and the two elastic plates are located on two sides of the first spring; the elastic plate with the circular arc-shaped structure is matched with the first spring, so that the receiving and transmitting device body is protected effectively when the receiving and transmitting device body drops carelessly, and the receiving and transmitting device body is prevented from being broken.
As a preferred embodiment, the reactant is a mixture of citric acid and baking soda; after the mixture of the citric acid and the baking soda meets the water solution, a large amount of carbon dioxide gas is produced through reaction, and the carbon dioxide gas can inflate the waterproof protective sleeve to prevent equipment from sinking to the water bottom.
In a preferred embodiment, the sealing ball is made of rubber, and the diameter of the sealing ball is larger than that of the water inlet pipe; the sealing ball can block the water inlet pipe to avoid gas leakage.
The invention has the beneficial effects that:
1. according to the receiving and transmitting device with the waterproof function, the periphery of the receiving and transmitting device body is protected by the waterproof protective sleeve, the cushion block, the anti-falling plate, the elastic particles, the anti-falling structure, the first buffer plate, the second buffer plate, the first spring, the elastic plate and the rubber column, so that damage caused by collision can be reduced even if the receiving and transmitting device body falls carelessly, and the anti-falling performance of the receiving and transmitting device body is improved;
2. this receiving and transmitting device with waterproof function is through setting up the business turn over material pipe, the filter screen, the reactant, the inlet tube, the baffle, the inlet opening, spring two, the ball sealer, intake pipe and waterproof ventilated membrane, when receiving the transmitting device body and carelessly fall into the aquatic, the waterproof protective sheath butt joint receives the transmitting device body and plays first heavy protection, in the aqueous solution gets into the rubber column, with reactant emission reaction, produce certain carbon dioxide gas, aerify waterproof protective sheath, can receive the transmitting device body and sink into submarine, waterproof performance is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the anti-fall structure of the present invention;
FIG. 3 is an enlarged view of the invention at A;
fig. 4 is an enlarged view of the present invention at B.
Reference numbers in the figures: 1. a receiving and transmitting device body; 2. a waterproof protective sleeve; 3. cushion blocks; 4. a fall-resistant plate; 5. an elastomeric particle; 6. a fall-resistant structure; 7. a first buffer plate; 8. a second buffer plate; 9. a first spring; 10. an elastic plate; 11. a rubber column; 12. feeding and discharging pipes; 13. filtering with a screen; 14. a reactant; 15. a water inlet pipe; 16. a partition plate; 17. a water inlet hole; 18. a second spring; 19. a sealing ball; 20. an air inlet pipe; 21. waterproof ventilated membrane.
Detailed Description
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.
Referring to fig. 1-4, a receiving and transmitting device with waterproof function comprises a receiving and transmitting device body 1 and a waterproof protective sleeve 2, wherein the waterproof protective sleeve 2 is of a cuboid structure, the waterproof protective sleeve 2 is sleeved outside the receiving and transmitting device body 1, cushion blocks 3 are bonded at four corners inside the waterproof protective sleeve 2, anti-falling plates 4 are arranged at four corners outside the waterproof protective sleeve 2, the anti-falling plates 4 are of arc structures, a plurality of elastic particles 5 are uniformly arranged on one side wall of each anti-falling plate 4, an anti-falling structure 6 is arranged between each anti-falling plate 4 and the waterproof protective sleeve 2, each anti-falling structure 6 comprises a first buffer plate 7 and a second buffer plate 8, the first buffer plate 7 is bonded on the side wall of each anti-falling plate 4, the second buffer plate 8 is bonded on the side wall of the waterproof protective sleeve 2, two elastic plates 10 are connected between the first buffer plate 7 and the second buffer plate 8, and a first spring 9 is connected between the first buffer plate 7 and the second buffer plate 8, be located two of same side and prevent falling and be connected with rubber column 11 between board 4, rubber column 11 is cylindrical cavity structure, one side symmetry of rubber column 11 is provided with business turn over material pipe 12, and install the valve on the business turn over material pipe 12, the inside symmetry of rubber column 11 is provided with filter screen 13, the inside both sides of rubber column 11 all are provided with reactant 14, the intermediate position of 11 lateral walls of rubber column is connected with inlet tube 15, be provided with baffle 16 in the inlet tube 15, inlet opening 17 has been seted up to the symmetry on the baffle 16, be connected with spring two 18 on the lateral wall of baffle 16, the one end of spring two 18 is connected with ball sealer 19, be connected with intake pipe 20 between rubber column 11 and the waterproof protective sheath 2, be provided with waterproof ventilated.
The waterproof protective sleeve 2 is made of transparent rubber, the antenna, the frequency modulation knob and the switch of the receiving and transmitting device body 1 penetrate through the top of the waterproof protective sleeve 2, and sealing rings are arranged at the joints of the antenna, the frequency modulation knob and the switch and the waterproof protective sleeve 2; antenna, frequency modulation knob and switch all run through the top of water protective sheath 2, can make things convenient for the operating personnel to operate, are provided with the sealing washer, and when can avoiding falling into water, water gets into water protective sheath 2's inside from antenna, frequency modulation knob and switch and water protective sheath 2's junction.
The vertical section of the cushion block 3 is of an L-shaped structure, and the cushion block 3 is matched with the structure of the receiving and transmitting device body 1; the cushion of L style of calligraphy structure blocks on receiving emitter body 1's shell, guarantees the planarization of water protective sheath 2.
The first buffer plate 7 and the second buffer plate 8 are made of rubber, the elastic plates 10 are of arc-shaped structures, and the two elastic plates 10 are located on two sides of the first spring 9; the elastic plate 10 with the circular arc-shaped structure is matched with the first spring 9, and the receiving and transmitting device body 1 is carelessly dropped, so that the receiving and transmitting device body 1 is effectively protected, and the receiving and transmitting device body 1 is prevented from being broken.
The sealing ball 19 is made of rubber, and the diameter of the sealing ball 19 is larger than that of the water inlet pipe 15; the sealing ball 19 can block the water inlet pipe 15 to avoid gas leakage.
The working principle is as follows: the waterproof protective sleeve 2 is sleeved outside the receiving and transmitting device body 1, the antenna, the frequency modulation knob and the switch of the receiving and transmitting device body 1 all penetrate through the top of the waterproof protective sleeve 2, and sealing rings are arranged at the joints of the antenna, the frequency modulation knob, the switch and the waterproof protective sleeve 2, so that the operation of an operator is facilitated; when receiving emitter body 1 and inadvertently dropping into the aquatic, under hydraulic effect, the inside that the aqueous solution entered into rubber column 11 through inlet tube 15, the aqueous solution passes through filter screen 14 and contacts reactant 14, reactant 14 is the mixture of citric acid and baking soda, after the mixture of citric acid and baking soda met the aqueous solution, a large amount of carbon dioxide gas of reaction production, thereby the inside pressure of rubber column 11 has been increased, under the effect of atmospheric pressure, inlet tube 15 can be plugged up to sealed ball 19, avoid the aqueous solution to continue to get into, gas gets into in waterproof protective sheath 2 through intake pipe 20, aerify waterproof protective sheath 2, be provided with waterproof ventilated membrane 21 in intake pipe 20, can avoid the aqueous solution to get into, fill the back in waterproof protective sheath 2, make equipment can float, make things convenient for the staff to look for, reduce unnecessary loss, be worth promoting.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A receiving and transmitting device with a waterproof function comprises a receiving and transmitting device body (1) and a waterproof protective sleeve (2), and is characterized in that the waterproof protective sleeve (2) is of a cuboid structure, the waterproof protective sleeve (2) is sleeved outside the receiving and transmitting device body (1), cushion blocks (3) are bonded at four corners inside the waterproof protective sleeve (2), anti-falling plates (4) are arranged at four corners outside the waterproof protective sleeve (2), the anti-falling plates (4) are of arc structures, a plurality of elastic particles (5) are uniformly arranged on one side wall of each anti-falling plate (4), an anti-falling structure (6) is arranged between each anti-falling plate (4) and the waterproof protective sleeve (2), each anti-falling structure (6) comprises a first buffer plate (7) and a second buffer plate (8), the first buffer plates (7) are bonded on the side wall of each anti-falling plate (4), and the second buffer plates (8) are bonded on the side wall of the waterproof protective sleeve (2), two elastic plates (10) are connected between a first buffer plate (7) and a second buffer plate (8), a first spring (9) is connected between the first buffer plate (7) and the second buffer plate (8), a rubber column (11) is connected between two anti-falling plates (4) positioned on the same side, the rubber column (11) is of a cylindrical cavity structure, a feeding and discharging pipe (12) is symmetrically arranged on one side of the rubber column (11), a valve is arranged on the feeding and discharging pipe (12), filter screens (13) are symmetrically arranged inside the rubber column (11), reactants (14) are arranged on two sides inside the rubber column (11), a water inlet pipe (15) is connected to the middle position of one side wall of the rubber column (11), a partition plate (16) is arranged in the water inlet pipe (15), a water inlet hole (17) is symmetrically formed in the partition plate (16), a second spring (18) is connected to one side wall of the partition plate (16), and a sealing ball (19) is connected to one end of the second spring (18), an air inlet pipe (20) is connected between the rubber column (11) and the waterproof protective sleeve (2), and a waterproof breathable film (21) is arranged in the air inlet pipe (20).
2. The receiving and transmitting device with waterproof function according to claim 1, wherein the waterproof protective sleeve (2) is made of transparent rubber, the antenna, the frequency modulation knob and the switch of the receiving and transmitting device body (1) all penetrate through the top of the waterproof protective sleeve (2), and the connection positions of the antenna, the frequency modulation knob and the switch and the waterproof protective sleeve (2) are provided with sealing rings.
3. The receiving and transmitting device with the waterproof function according to claim 1, wherein the vertical section of the cushion block (3) is in an L-shaped structure, and the cushion block (3) is matched with the structure of the receiving and transmitting device body (1).
4. The waterproof receiving and transmitting device as claimed in claim 1, wherein the first buffer plate (7) and the second buffer plate (8) are made of rubber, the elastic plate (10) is of a circular arc structure, and the two elastic plates (10) are located on two sides of the first spring (9).
5. The device for receiving and transmitting water-repellent according to claim 1, wherein said reactant (14) is a mixture of citric acid and baking soda.
6. The device as claimed in claim 1, wherein the sealing ball (19) is made of rubber, and the diameter of the sealing ball (19) is larger than that of the water inlet pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110375909.5A CN113141189B (en) | 2021-04-08 | 2021-04-08 | Receiving and transmitting device with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110375909.5A CN113141189B (en) | 2021-04-08 | 2021-04-08 | Receiving and transmitting device with waterproof function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113141189A true CN113141189A (en) | 2021-07-20 |
| CN113141189B CN113141189B (en) | 2022-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110375909.5A Active CN113141189B (en) | 2021-04-08 | 2021-04-08 | Receiving and transmitting device with waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113141189B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100006314A1 (en) * | 2008-07-11 | 2010-01-14 | H2O Audio, Inc. | Waterproof enclosure for audio device |
| CN205610712U (en) * | 2016-05-05 | 2016-09-28 | 深圳市三友恒维电子有限公司 | Protective sheath is prevented falling in anticollision with gasbag structure |
| CN206481375U (en) * | 2017-02-28 | 2017-09-08 | 沧州伟恒五金制品有限公司 | Water proof type security protection head shell |
| CN206585558U (en) * | 2017-03-30 | 2017-10-24 | 天津市华鼎通讯科技有限公司 | A kind of shatter-resistant water proof type intercom |
| CN208691231U (en) * | 2018-08-31 | 2019-04-02 | 刘玉周 | A kind of intercom of waterproof |
| CN209950559U (en) * | 2018-12-04 | 2020-01-17 | 安徽藤青科技有限公司 | Electronic product protective sleeve with anti-falling mechanism |
| CN212850771U (en) * | 2020-09-19 | 2021-03-30 | 广东鸿天通信有限公司 | Waterproof and anti-falling shell of visual interphone |
-
2021
- 2021-04-08 CN CN202110375909.5A patent/CN113141189B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100006314A1 (en) * | 2008-07-11 | 2010-01-14 | H2O Audio, Inc. | Waterproof enclosure for audio device |
| CN205610712U (en) * | 2016-05-05 | 2016-09-28 | 深圳市三友恒维电子有限公司 | Protective sheath is prevented falling in anticollision with gasbag structure |
| CN206481375U (en) * | 2017-02-28 | 2017-09-08 | 沧州伟恒五金制品有限公司 | Water proof type security protection head shell |
| CN206585558U (en) * | 2017-03-30 | 2017-10-24 | 天津市华鼎通讯科技有限公司 | A kind of shatter-resistant water proof type intercom |
| CN208691231U (en) * | 2018-08-31 | 2019-04-02 | 刘玉周 | A kind of intercom of waterproof |
| CN209950559U (en) * | 2018-12-04 | 2020-01-17 | 安徽藤青科技有限公司 | Electronic product protective sleeve with anti-falling mechanism |
| CN212850771U (en) * | 2020-09-19 | 2021-03-30 | 广东鸿天通信有限公司 | Waterproof and anti-falling shell of visual interphone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113141189B (en) | 2022-03-11 |
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