CN211702222U - Single-hole system output port of limited television system - Google Patents
Single-hole system output port of limited television system Download PDFInfo
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- CN211702222U CN211702222U CN202020693569.1U CN202020693569U CN211702222U CN 211702222 U CN211702222 U CN 211702222U CN 202020693569 U CN202020693569 U CN 202020693569U CN 211702222 U CN211702222 U CN 211702222U
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- inner screw
- dust cover
- television
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- screw rod
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Abstract
The utility model discloses a limited television system haplopore system delivery outlet, including support and television body, television body's kneck rotates through the pivot and is connected with the dust cover, correspond the delivery outlet position on the dust cover and seted up the entrance hole, the outside in entrance hole is provided with the separation blade of symmetric distribution, the both sides of dust cover are provided with the slide bar, the sliding sleeve has been cup jointed to the outside of slide bar. The utility model discloses in, the rotation of outer spiral shell section of thick bamboo drives inside inner screw rod one and inner screw rod two and removes to both ends simultaneously, the sliding sleeve that inner screw rod one and inner screw rod two removed the drive and correspond slides, the removal of sliding sleeve passes through the connecting rod and drives separation blade synchronous motion, the removal of separation blade makes the entrance hole expose, pass the entrance hole with the plug of communication electric wire and peg graft with the output interface on the TV body, the dust cover stops the dust in the outside of output interface and gets into output interface, thereby the dustproof effect of limited television system haplopore system delivery outlet has been improved.
Description
Technical Field
The utility model relates to a cable television technical field especially relates to limited television system haplopore system delivery outlet.
Background
Cable television originated from the shared antenna television system MATV, which is a group of high quality antennas shared by multiple users, and distributes television signals to the television systems of the users in a wired manner. In the real sense, CATV appears in the united states in the late 50 s of the 20 th century, and people use satellite, wireless, homemade and other program sources to transmit high-definition and multiple sets of televisions through one-way broadcasting of lines. After the 90 s, the CATV construction in China developed like bamboo shoots in spring after raining.
The conventional single-hole system output port of the limited television system is usually arranged on the rear end face of a television body and exposed outside for a long time, dust in air is easily adhered to the limited television system output port, transmission quality of a limited signal is affected, and the dustproof effect of the single-hole system output port of the limited television system is reduced.
Disclosure of Invention
The utility model aims to provide a: the limited television system single-hole system output port is provided for solving the problem that the limited television system single-hole system output port is poor in dust resistance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the limited single-hole system output port of the television system comprises a support and a television body, wherein a dustproof cover is connected to the joint of the television body in a rotating mode through a rotating shaft, an inlet hole is formed in the dustproof cover corresponding to the position of the output port, symmetrically-distributed separation blades are arranged outside the inlet hole, sliding rods are arranged on two sides of the dustproof cover, sliding sleeves are sleeved outside the sliding rods, the side walls of the sliding sleeves are fixedly connected with the separation blades through connecting rods, the sliding sleeves are symmetrically arranged and connected through adjusting structures, and each adjusting structure comprises an outer screw cylinder and a first inner screw rod and a second inner screw rod which are symmetrically distributed.
As a further description of the above technical solution:
the outer screw barrel is connected with the first inner screw rod and the second inner screw rod in a screwing mode, and threads of the first inner screw rod and the second inner screw rod are reverse threads.
As a further description of the above technical solution:
the bottom of the dust cover is provided with a convex block, and the front end face of the convex block is provided with a pull ring.
As a further description of the above technical solution:
the television set comprises a television body, a pull ring and a diagonal rod, wherein a fixing plate installed on the television body is arranged below the pull ring, the diagonal rod is connected to the fixing plate in a rotating mode, and the side wall of the diagonal rod is elastically connected with the fixing plate through a spring.
As a further description of the above technical solution:
the top end of the diagonal rod is in interference fit with the protruding block.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the dust cover, adjustment mechanism, the setting of separation blade, rotate outer spiral shell section of thick bamboo, the rotation of outer spiral shell section of thick bamboo drives inside internal screw rod one and internal screw rod two and removes to both ends simultaneously, the sliding sleeve that internal screw rod one and internal screw rod two removed and drive and correspond slides, the removal of sliding sleeve passes through the connecting rod and drives separation blade synchronous motion, the removal of separation blade makes the entrance hole expose, pass the plug of communication electric wire entrance hole and peg graft with the output interface on the TV body, the dust cover blocks the dust in the outside of output interface and gets into the output interface, thereby the dustproof effect of limited television system haplopore system delivery outlet has been improved.
2. The utility model discloses in, through the setting of fixed plate, spring, down tube, when needing to overhaul output interface, extract the communication electric wire, press the down tube, spring compression, the top of down tube is rotated to the below of protruding piece, stimulates the pull ring, and the pull ring drives the dust cover and upwards lifts, exposes output interface externally, the staff's of being convenient for maintenance.
Drawings
Fig. 1 is a schematic diagram illustrating a rear view structure of an output port of a single-hole system of a limited tv system according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a side view of a single-port system output port of a limited tv system according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a front view structure of an outlet dust cover of a single-hole system of a limited tv system according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating an enlarged structure of an output port a of a single-hole system of a limited tv system according to an embodiment of the present invention;
illustration of the drawings:
1. a support; 2. a television body; 3. a dust cover; 301. a wire inlet hole; 302. a raised block; 4. a baffle plate; 5. a slide bar; 6. a diagonal bar; 7. a sliding sleeve; 8. a connecting rod; 9. an adjustment structure; 901. an outer barrel; 902. a first internal screw; 903. a second inner screw; 10. a pull ring; 11. a fixing plate; 12. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a limited single-hole system output port of a television system comprises a support 1 and a television body 2, a dust cover 3 is rotatably connected at a port of the television body 2 through a rotating shaft, the dust cover 3 has a dust-proof effect at the outer part of an output port, a wire inlet hole 301 is formed in the dust cover 3 corresponding to the position of the output port, the communication wire can be conveniently accessed, separation blades 4 which are symmetrically distributed are arranged at the outer part of the wire inlet hole 301, the separation blades 4 have a shielding effect at the outer part of the wire inlet hole 301, dust is prevented from entering the inner part of the dust cover 3 through the wire inlet hole 301, sliding rods 5 are arranged at two sides of the dust cover 3, a sliding sleeve 7 is sleeved at the outer part of the sliding rod 5, the sliding sleeve 7, the sliding sleeves 7 which are symmetrically arranged are connected through an adjusting structure 9, and the adjusting structure 9 comprises an outer screw barrel 901, and a first inner screw 902 and a second inner screw 903 which are symmetrically distributed.
Specifically, as shown in fig. 3, the outer barrel 901 is screwed with the first inner screw 902 and the second inner screw 903, and the threads of the first inner screw 902 and the second inner screw 903 are opposite threads, so that when the outer barrel 901 rotates, the first inner screw 902 and the second inner screw 903 always rotate in opposite directions.
Specifically, as shown in fig. 4, a protruding block 302 is disposed at the bottom of the dust cover 3, and a pull ring 10 is disposed at the front end surface of the protruding block 302 to facilitate lifting the dust cover 3.
Specifically, as shown in fig. 4, a fixing plate 11 installed on the television body 2 is disposed below the pull ring 10, the fixing plate 11 is rotatably connected with the diagonal rod 6, a side wall of the diagonal rod 6 is elastically connected with the fixing plate 11 through a spring 12, so that the diagonal rod 6 can rotate at an angle, and the diagonal rod 6 can rotate to an original position under the action of the spring 12.
Specifically, as shown in fig. 4, the top end of the diagonal rod 6 is in interference fit with the protruding block 302, so that the dust cover 3 is stably fixed outside the output port.
The working principle is as follows: when the dustproof cover is used, the outer screw barrel 901 is rotated, the rotation of the outer screw barrel 901 drives the inner screw rod I902 and the inner screw rod II 903 in the outer screw barrel to simultaneously move towards two ends, the movement of the inner screw rod I902 and the inner screw rod II 903 drives the corresponding sliding sleeve 7 to slide towards two ends outside the sliding rod 5, the sliding sleeve 7 drives the blocking piece 4 to synchronously move through the connecting rod 8, the movement of the blocking piece 4 enables the wire inlet hole 301 to be exposed, a plug of a communication wire penetrates through the wire inlet hole 301 to be plugged with an output interface on the television body 2, and the dustproof cover 3 blocks dust from entering the output interface outside the output interface, so that the dustproof effect of a single-hole system output port of a limited television; when needing to overhaul the output interface, extract the communication electric wire, press down tube 6, spring 12 compresses, and the top of down tube 6 rotates to the below of protruding piece 302, pulling pull ring 10, and pull ring 10 drives dust cover 3 and upwards lifts, exposes the output interface externally, the staff's of being convenient for maintenance.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The limited single-hole system output port of the television system comprises a support (1) and a television body (2), and is characterized in that a dust cover (3) is rotatably connected to the interface of the television body (2) through a rotating shaft, a wire inlet hole (301) is formed in the position, corresponding to the output port, of the dust cover (3), separation blades (4) which are symmetrically distributed are arranged outside the wire inlet hole (301), sliding rods (5) are arranged on two sides of the dust cover (3), a sliding sleeve (7) is sleeved outside the sliding rods (5), the side wall of the sliding sleeve (7) is fixedly connected with the separation blades (4) through a connecting rod (8), the sliding sleeve (7) which is symmetrically arranged is connected through an adjusting structure (9), and the adjusting structure (9) comprises an outer screw cylinder (901), an inner screw rod I (902) and an inner screw rod II (903) which are symmetrically.
2. The single port system outlet of claim 1, wherein said outer barrel (901) is threadably connected to both said first inner screw (902) and said second inner screw (903), and wherein said threads of said first inner screw (902) and said second inner screw (903) are opposite threads.
3. A limited television system single aperture system outlet according to claim 1, wherein the bottom of the dust cap (3) is provided with a boss (302), and the front end face of the boss (302) is provided with a pull ring (10).
4. The single-hole system outlet of limited TV system according to claim 3, wherein the fixed plate (11) mounted on the TV body (2) is arranged below the pull ring (10), the inclined rod (6) is rotatably connected to the fixed plate (11), and the side wall of the inclined rod (6) is elastically connected to the fixed plate (11) through a spring (12).
5. A limited television system single aperture system outlet according to claim 4, characterised in that the top of the diagonal bar (6) is interference fitted with a protruding block (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020693569.1U CN211702222U (en) | 2020-04-30 | 2020-04-30 | Single-hole system output port of limited television system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020693569.1U CN211702222U (en) | 2020-04-30 | 2020-04-30 | Single-hole system output port of limited television system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211702222U true CN211702222U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020693569.1U Active CN211702222U (en) | 2020-04-30 | 2020-04-30 | Single-hole system output port of limited television system |
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| Country | Link |
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| CN (1) | CN211702222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271362A (en) * | 2020-11-10 | 2021-01-26 | 湖南宝特瑞能新能源有限责任公司 | Lithium battery cover plate convenient to disassemble |
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2020
- 2020-04-30 CN CN202020693569.1U patent/CN211702222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271362A (en) * | 2020-11-10 | 2021-01-26 | 湖南宝特瑞能新能源有限责任公司 | Lithium battery cover plate convenient to disassemble |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cable TV system single-hole system output port Effective date of registration: 20220815 Granted publication date: 20201016 Pledgee: Weifang rural commercial bank Limited by Share Ltd. hi tech sub branch Pledgor: Shandong Lesheng Electronics Co.,Ltd. Registration number: Y2022980012591 |