CN109361938B - Liquid crystal television intelligent remote controller with clamping hanging device and dustproof film - Google Patents
Liquid crystal television intelligent remote controller with clamping hanging device and dustproof film Download PDFInfo
- Publication number
- CN109361938B CN109361938B CN201811546027.5A CN201811546027A CN109361938B CN 109361938 B CN109361938 B CN 109361938B CN 201811546027 A CN201811546027 A CN 201811546027A CN 109361938 B CN109361938 B CN 109361938B
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- remote controller
- sliding
- clamped
- liquid crystal
- upper shell
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a liquid crystal television intelligent remote controller clamped and hung and provided with a dustproof film, which comprises a lower shell, a lower placing cavity, a sliding chute, an upper shell, an upper placing cavity, a fixed block, a sliding block, a battery box, a through hole, a drying agent packaging bag, a dry battery, a cover plate, a magnet strip, an iron sheet, an integrated circuit electric plate, a key control panel, a spring sheet, a plastic film, a T-shaped groove, a spring, a moving block, a sliding plate, a push plate and a clamping plate. This kind of but centre gripping is hung and is put and possess LCD TV intelligent remote controller of plastics dust-proof membrane simple structure, the modern design, under the effect of the equipment mechanism through setting up, convenient to use person dismantles and assembles the remote controller, it is comparatively simple to operate, save dismantlement and equipment time, improve work efficiency, do benefit to the user and use, hang through the centre gripping that sets up and put under the effect of mechanism, be convenient for hang the remote controller when not using stably and put at the LCD top, guarantee remote controller is stably placed, the person of facilitating the use uses the remote controller, save the user and look for the remote controller time, and convenient to use.
Description
Technical Field
The invention relates to a remote controller, in particular to an intelligent remote controller of a liquid crystal television with a clamping hanging and dustproof film, belonging to the technical field of remote controller application.
Background
The remote controller is a wireless transmitting device, and codes the key information by modern digital coding technology, transmits light waves by an infrared diode, the light waves convert received infrared signals into electric signals by an infrared receiver of a receiver, the electric signals are decoded by a processor, and corresponding instructions are demodulated to achieve the operation requirements of controlling equipment such as a set top box and the like.
But current liquid crystal TV set intelligent remote controller who puts and possess the plastics dust mask of centre gripping hanging has a lot of problems when using, when dismantling in the maintenance like current remote controller, it is great to dismantle the degree of difficulty, need look for the supplementary dismantlement of instrument, influence maintenance dismantlement efficiency, simultaneously when the remote controller uses, there is the gap between button and the last casing sliding connection, when placing for a long time, the dust falls easily in the remote controller inner chamber, be not convenient for clear up, and when not using, most remote controllers directly place at the desktop, surfaces such as sofa, drop easily and lead to the condition of falling the damage, influence the use. Therefore, the intelligent remote controller for the liquid crystal television set, which is clamped and hung and is provided with the dustproof film, is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems and provide an intelligent remote controller for a liquid crystal television, which is hung by clamping and is provided with a dustproof film.
The invention achieves the aim through the following technical scheme, and the intelligent remote controller for the liquid crystal television with the clamping hanging and dustproof film comprises a lower shell, a lower placing cavity, an upper shell, an upper placing cavity, a fixed block, an integrated circuit electric board, a key control panel, an assembling mechanism and a clamping hanging mechanism;
a lower placing cavity is formed in the top surface of the lower shell, and fixing blocks are fixedly connected to the inner walls of the two opposite sides of the lower shell; the upper shell is attached to the top of the lower shell, and an upper placing cavity is formed in the surface of the bottom of the upper shell; the two sides of the upper placing cavity are communicated with sliding grooves formed in the inner walls of the two opposite sides of the upper shell; a battery box is embedded in the bottom of the lower shell, and a dry battery is arranged in the battery box; the surface of the side wall of the battery box is provided with a through hole communicated with the lower placing cavity, and two opposite sides of the battery box are provided with desiccant packaging bags placed in the lower placing cavity; the opening at the bottom of the battery box is connected with a cover plate in a clamping manner;
the assembling mechanism comprises a fixed block, a sliding block, a magnet strip and an iron sheet, and one side of the fixed block is fixedly connected with the sliding block; the sliding block is in sliding connection with a sliding groove formed in the inner wall of the upper shell; the top of the fixing block is attached with an integrated circuit electric plate clamped in the upper placing cavity, and the top of the integrated circuit electric plate is attached with a key control panel in sliding connection with the top side of the upper shell; the key control panel is made of elastic rubber materials; the back of the upper shell is fixedly connected with an iron sheet, and the iron sheet is magnetically connected with the magnet strip fixedly connected with the front of the lower shell; the side surface of the upper shell is fixedly connected with a spring piece, and a plastic film attached to the top of the upper shell is clamped in the spring piece;
the clamping and hanging mechanism comprises a T-shaped groove, a spring, a moving block, a sliding plate, a push plate and a clamping plate, and the T-shaped groove is clamped on the surface of the front side of the lower shell; the T-shaped groove is internally and slidably connected with a moving block, and the bottom of the moving block is elastically connected with the side wall of the bottom of the T-shaped groove through a spring in the T-shaped groove; one side of the moving block is fixedly connected with a sliding plate which is connected to the lateral surface of the lower shell in a sliding manner, and the other side of the sliding plate is fixedly connected with a push plate; and the bottom of the sliding plate is fixedly connected with a clamping plate parallel to the surface of the bottom of the lower shell.
Preferably, the two opposite sides of the plastic film are placed between the spring piece and the opposite side surfaces of the upper shell, and the plastic film is attached to the top surface of the key control panel.
Preferably, the number of the sliding grooves is two, and the cross sections of the two sliding grooves are of T-shaped structures.
Preferably, the contact surfaces of the fixed block, the integrated circuit electric board and the key control panel are tightly attached.
Preferably, the number of the desiccant packaging bags is two, and the two desiccant packaging bags are symmetrically arranged on two opposite sides of the battery box.
Preferably, the number of the through holes is several, and the through holes are uniformly distributed on the side surface of the battery box.
Preferably, the spring pieces are symmetrically arranged on two opposite sides of the upper shell, and the length of the spring pieces is equal to that of the upper shell.
Preferably, the number of the sliding plates is two, and the two sliding plates are symmetrically arranged on the surface of the lower shell.
Preferably, the cross section of the moving block is of a T-shaped structure, and the moving block is connected with the T-shaped groove in a sliding mode.
Preferably, the number of the clamping plates is two, and the clamping plates are attached to the bottom surface of the lower shell.
The invention has the beneficial effects that:
1. this kind of but centre gripping is hung and is put and possess LCD TV intelligent remote controller of plastics dust-proof membrane simple structure, modern design, under the effect of the equipment mechanism through setting up, convenient to use person dismantles and assembles the remote controller, and the operation is comparatively simple, sparingly dismantles and the equipment time, improves work efficiency, does benefit to the user and uses.
2. When using, hang through the centre gripping that sets up and put under the effect of mechanism, be convenient for stably hang the remote controller when not using and put at the liquid crystal display top, guarantee remote controller is stably placed, and the person of facilitating the use uses the remote controller, saves the user and seeks remote controller time, convenient to use.
3. When using, be convenient for cover the plastic film on the remote controller surface through the spring leaf is stable, avoid the dust to fall on the remote controller top, guarantee remote controller top surface's is clean, avoids the dust to pass through the condition that the gap on remote controller surface got into the remote controller inner chamber simultaneously, and the guarantee remote controller inner chamber is clean, has good market prospect, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic overall side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the internal connection structure of the T-shaped groove on the lateral surface of the lower shell of the present invention;
fig. 5 is a schematic view of a connection structure between the moving block and the side surface of the T-shaped groove according to the present invention.
In the figure: 1. the lower casing, 101, lower chamber of placing, 102, spout, 2, go up the casing, 201, go up the chamber of placing, 3, fixed block, 4, slider, 5, battery case, 501, through-hole, 6, drier wrapping bag, 7, dry battery, 8, apron, 9, magnet strip, 10, iron sheet, 11, integrated circuit electroplax, 12, button control panel, 13, spring leaf, 14, plastic film, 15, T type groove, 16, spring, 17, movable block, 18, sliding plate, 19, push pedal, 20, splint.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-5, an intelligent remote controller for lcd tv set with clamping hanging and dustproof film comprises a lower housing 1, a lower placing cavity 101, an upper housing 2, an upper placing cavity 201, a fixing block 3, an integrated circuit board 11, a key control panel 12, an assembling mechanism and a clamping hanging mechanism;
the top surface of the lower shell 1 is provided with a lower placing cavity 101, the inner walls of two opposite sides of the lower shell 1 are fixedly connected with fixing blocks 3, and the arranged fixing blocks 3 are convenient for auxiliary support of the integrated circuit electric board 11 and guarantee the stable placement of the integrated circuit electric board 11; the top of the lower shell 1 is attached with an upper shell 2, and the bottom surface of the upper shell 2 is provided with an upper placing cavity 201; the two sides of the upper placing cavity 201 are communicated with the sliding grooves 102 which are arranged on the inner walls of the two opposite sides of the upper shell 2; a battery box 5 is embedded in the bottom of the lower shell 1, a dry battery 7 is arranged in the battery box 5, and the battery box 5 is convenient for placing the dry battery 7; the surface of the side wall of the battery box 5 is provided with a through hole 501 communicated with the lower placing cavity 101, and two opposite sides of the battery box 5 are provided with desiccant packaging bags 6 placed in the lower placing cavity 101, and the desiccant packaging bags 6 are arranged, so that the moisture-proof effect in the remote controller is improved; a cover plate 8 is clamped and connected at an opening at the bottom of the battery box 5;
the assembling mechanism comprises a fixed block 3, a sliding block 4, a magnet strip 9 and an iron sheet 10, and the sliding block 4 is fixedly connected to one side of the fixed block 3; the sliding block 4 is in sliding connection with a sliding groove 102 formed in the inner wall of the upper shell 2, and the sliding groove 102 is arranged to facilitate the sliding of the sliding block 4 along the sliding groove 102; the top of the fixed block 3 is attached with an integrated circuit electric plate 11 clamped in the upper placing cavity 201, and the top of the integrated circuit electric plate 11 is attached with a key control panel 12 which is in sliding connection with the top side of the upper shell 2; the key control panel 12 is made of elastic rubber material; the back of the upper shell 2 is fixedly connected with an iron sheet 10, the iron sheet 10 is magnetically connected with a magnet strip 9 fixedly connected with the front of the lower shell 1, and the magnet strip 9 is arranged to facilitate the magnetic connection between the magnet strip 9 and the iron sheet 10; a spring piece 13 is fixedly connected to the side surface of the upper shell 2, a plastic film 14 attached to the top of the upper shell 2 is clamped in the spring piece 13, and the plastic film 14 is conveniently and stably clamped by the arranged spring piece 13;
the clamping and hanging mechanism comprises a T-shaped groove 15, a spring 16, a moving block 17, a sliding plate 18, a push plate 19 and a clamping plate 20, and the T-shaped groove 15 is clamped on the surface of the front side of the lower shell 1; a moving block 17 is connected in the T-shaped groove 15 in a sliding manner, and the bottom of the moving block 17 is elastically connected with the side wall of the bottom of the T-shaped groove 15 through a spring 16 in the T-shaped groove 15; one side of the moving block 17 is fixedly connected with a sliding plate 18 which is slidably connected with the side surface of the lower shell 1, and the other side of the sliding plate 18 is fixedly connected with a push plate 19, and the push plate 19 is arranged to facilitate the pushing of the sliding plate 18; a clamping plate 20 parallel to the bottom surface of the lower housing 1 is fixedly connected to the bottom of the sliding plate 18.
The two opposite sides of the plastic film 14 are arranged between the spring piece 13 and the opposite side surfaces of the upper shell 2, and the plastic film 14 is attached to the top surface of the key control panel 12, so that the plastic film 14 is stably attached to the surface of the key control panel 12; the number of the sliding grooves 102 is two, and the cross sections of the two sliding grooves 102 are of a T-shaped structure, so that the sliding block 4 can stably slide in the sliding grooves 102; the contact surfaces of the fixed block 3, the integrated circuit electric board 11 and the key control panel 12 are tightly attached to each other, so that the fixed block 3, the integrated circuit electric board 11 and the key control panel 12 are placed compactly and are convenient to use; the number of the desiccant packaging bags 6 is two, and the two desiccant packaging bags 6 are symmetrically arranged on two opposite sides of the battery box 5, so that the drying in the inner cavity of the remote controller is improved; the number of the through holes 501 is a plurality, and the through holes 501 are uniformly distributed on the side surface of the battery box 5, so that the inner cavity of the battery box 5 can be dried through the drying agent installation bag 6; the spring pieces 13 are symmetrically arranged on two opposite sides of the upper shell 2, and the length of the spring pieces 13 is equal to that of the upper shell 2, so that the plastic film 14 can be stably clamped conveniently; the number of the sliding plates 18 is two, and the two sliding plates 18 are symmetrically arranged on the surface of the lower shell 1, so that the sliding plates 18 push the clamping plates 20 to slide; the cross section of the moving block 17 is of a T-shaped structure, and the moving block 17 is connected with the T-shaped groove 15 in a sliding mode, so that the moving block 17 can stably slide in the T-shaped groove 15; the splint 20 figure is two, and splint 20 and the laminating of casing 1 bottom surface down, and the guarantee splint 20 is placed compactly, convenient to use.
When the invention is used, the sliding block 4 fixedly connected with the opposite inner wall of the lower shell 1 slides along the sliding groove 102 arranged on the opposite inner wall of the lower shell 1, then when the sliding block 4 is completely clamped in the sliding groove 102, the magnet strip 9 fixedly connected with the side surface of the lower shell 1 is magnetically connected with the iron sheet 10 fixedly connected with the surface of the upper shell 2, so as to ensure that the upper shell 2 is stably connected with the lower shell 1, one side of the plastic film 14 is clamped between the spring sheet 13 and the side surface of the upper shell 2 through the spring sheet 13, then the plastic film 14 is covered on the top surface of the remote controller, the other side of the plastic film 14 is clamped through the spring sheet 13 on the other side of the upper shell 2, so as to ensure that the plastic film 14 is stably attached to the surface of the upper shell 2, so as to avoid dust from being attached to the surface of the upper shell 2, and simultaneously, when, and then make splint 20 and 1 bottom surface separation of casing down, then hang the remote controller and put at the liquid crystal display top, make the stable centre gripping in liquid crystal display top between splint 20 and lower casing 1, the guarantee remote controller is stably placed to accomplish the use of remote controller.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a centre gripping is hung and is put and possess LCD TV set intelligent remote controller of dust-proof membrane which characterized in that: the device comprises a lower shell (1), a lower placing cavity (101), an upper shell (2), an upper placing cavity (201), a fixing block (3), an integrated circuit electric board (11), a key control panel (12), an assembling mechanism and a clamping hanging mechanism;
a lower placing cavity (101) is formed in the top surface of the lower shell (1), and the inner walls of two opposite sides of the lower shell (1) are fixedly connected with fixing blocks (3); the top of the lower shell (1) is attached with an upper shell (2), and the bottom surface of the upper shell (2) is provided with an upper placing cavity (201); the two sides of the upper placing cavity (201) are communicated with sliding chutes (102) which are arranged on the inner walls of the two opposite sides of the upper shell (2); a battery box (5) is embedded in the bottom of the lower shell (1), and a dry battery (7) is arranged in the battery box (5); the surface of the side wall of the battery box (5) is provided with a through hole (501) communicated with the lower placing cavity (101), and two opposite sides of the battery box (5) are provided with desiccant packaging bags (6) placed in the lower placing cavity (101); a cover plate (8) is clamped and connected at an opening at the bottom of the battery box (5);
the assembling mechanism comprises a fixed block (3), a sliding block (4), a magnet strip (9) and an iron sheet (10), and the sliding block (4) is fixedly connected to one side of the fixed block (3); the sliding block (4) is in sliding connection with a sliding groove (102) formed in the inner wall of the upper shell (2); an integrated circuit electric plate (11) clamped in the upper placing cavity (201) is attached to the top of the fixing block (3), and a key control panel (12) in sliding connection with the top side of the upper shell (2) is attached to the top of the integrated circuit electric plate (11); the key control panel (12) is made of elastic rubber materials; the back of the upper shell (2) is fixedly connected with an iron sheet (10), and the iron sheet (10) is magnetically connected with a magnet strip (9) fixedly connected with the front of the lower shell (1); a spring piece (13) is fixedly connected to the side surface of the upper shell (2), and a plastic film (14) attached to the top of the upper shell (2) is clamped in the spring piece (13);
the clamping and hanging mechanism comprises a T-shaped groove (15), a spring (16), a moving block (17), a sliding plate (18), a push plate (19) and a clamping plate (20), and the T-shaped groove (15) is clamped on the surface of the front side of the lower shell (1); a moving block (17) is connected in the T-shaped groove (15) in a sliding manner, and the bottom of the moving block (17) is elastically connected with the bottom side wall of the T-shaped groove (15) through a spring (16) in the T-shaped groove (15); one side of the moving block (17) is fixedly connected with a sliding plate (18) which is connected to the side surface of the lower shell (1) in a sliding manner, and the other side of the sliding plate (18) is fixedly connected with a push plate (19); the bottom of the sliding plate (18) is fixedly connected with a clamping plate (20) parallel to the bottom surface of the lower shell (1).
2. The intelligent remote controller for the liquid crystal television set, which is clamped, hung and provided with the dustproof film, according to claim 1, is characterized in that: the two opposite sides of the plastic film (14) are placed between the spring piece (13) and the opposite side surfaces of the upper shell (2), and the plastic film (14) is attached to the top surface of the key control panel (12).
3. The intelligent remote controller for the liquid crystal television set, which is clamped, hung and provided with the dustproof film, according to claim 1, is characterized in that: the number of the sliding grooves (102) is two, and the cross sections of the two sliding grooves (102) are of T-shaped structures.
4. The intelligent remote controller for the liquid crystal television set, which is clamped, hung and provided with the dustproof film, according to claim 1, is characterized in that: the contact surfaces of the fixed block (3), the integrated circuit electric plate (11) and the key control panel (12) are tightly attached.
5. The intelligent remote controller for the liquid crystal television set, which is clamped, hung and provided with the dustproof film, according to claim 1, is characterized in that: the number of the desiccant packaging bags (6) is two, and the two desiccant packaging bags (6) are symmetrically arranged on two opposite sides of the battery box (5).
6. The intelligent remote controller for the liquid crystal television set, which is clamped, hung and provided with the dustproof film, according to claim 1, is characterized in that: the number of the through holes (501) is a plurality, and the through holes (501) are uniformly distributed on the side surface of the battery box (5).
7. The intelligent remote controller for the liquid crystal television set, which is clamped, hung and provided with the dustproof film, according to claim 1, is characterized in that: the spring pieces (13) are symmetrically arranged on two opposite sides of the upper shell (2), and the length of the spring pieces (13) is equal to that of the upper shell (2).
8. The intelligent remote controller for the liquid crystal television set, which is clamped, hung and provided with the dustproof film, according to claim 1, is characterized in that: the number of the sliding plates (18) is two, and the two sliding plates (18) are symmetrically arranged on the surface of the lower shell (1).
9. The intelligent remote controller for the liquid crystal television set, which is clamped, hung and provided with the dustproof film, according to claim 1, is characterized in that: the cross section of the moving block (17) is of a T-shaped structure, and the moving block (17) is connected with the T-shaped groove (15) in a sliding mode.
10. The intelligent remote controller for the liquid crystal television set, which is clamped, hung and provided with the dustproof film, according to claim 1, is characterized in that: the number of the clamping plates (20) is two, and the clamping plates (20) are attached to the bottom surface of the lower shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546027.5A CN109361938B (en) | 2018-12-18 | 2018-12-18 | Liquid crystal television intelligent remote controller with clamping hanging device and dustproof film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546027.5A CN109361938B (en) | 2018-12-18 | 2018-12-18 | Liquid crystal television intelligent remote controller with clamping hanging device and dustproof film |
Publications (2)
| Publication Number | Publication Date |
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| CN109361938A CN109361938A (en) | 2019-02-19 |
| CN109361938B true CN109361938B (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811546027.5A Active CN109361938B (en) | 2018-12-18 | 2018-12-18 | Liquid crystal television intelligent remote controller with clamping hanging device and dustproof film |
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| CN (1) | CN109361938B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110334555B (en) * | 2019-06-25 | 2022-09-13 | 江苏富联通讯技术有限公司 | Handheld wireless reading device convenient for electronic tag and using method thereof |
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| JP2010130447A (en) * | 2008-11-28 | 2010-06-10 | Panasonic Corp | Remote control transmitter |
| CN105704534A (en) * | 2016-01-31 | 2016-06-22 | 深圳合智控有限公司 | A telescopic remote controller with a shortcut key setting function |
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| CN109361938A (en) | 2019-02-19 |
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