CN214206097U

CN214206097U - Protection mechanism for converting CVBS into analog RGB signal processor

Info

Publication number: CN214206097U
Application number: CN202120153633.1U
Authority: CN
Inventors: 孙骥波
Original assignee: Anhui Leibo Technology Co ltd
Current assignee: Anhui Leibo Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-14
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a protective mechanism of a CVBS (composite video broadcast/multicast service) conversion analog RGB (red, green and blue) signal processor, which comprises a protective shell, a first knob, a positioning rod and a second knob, wherein one side of the protective shell is provided with a holding tank, the holding tank is symmetrically provided with an upper group and a lower group, the upper baffle and the lower baffle are respectively arranged in the holding tank, the upper baffle and the lower baffle are symmetrically arranged, the two sides of the upper baffle and the lower baffle are respectively and fixedly provided with an upper slider and a lower slider, the first knob is arranged on one side of the upper end of the protective shell, the lower end of the first knob is provided with a connecting shaft, the lower end of the connecting shaft is fixedly connected with a first screw rod, the two ends of the first screw rod are provided with fixing buckles, the fixing buckles are movably arranged in the protective shell, the middle position of the, meanwhile, the heat dissipation of the internal signal processor can be effectively realized, the service life of the signal processor is prolonged, and the structure is simple.

Description

Protection mechanism for converting CVBS into analog RGB signal processor

Technical Field

The utility model relates to a signal processor technical field specifically is CVBS changes simulation RGB signal processor protection machanism.

Background

CVBS is a widely used standard, also called baseband video or RCA video, and is a traditional image data transmission method of (american) National Television Standards Committee (NTSC) television signals, which transmits data in analog waveform and can convert it into RGB color signals, most of the existing displays adopt the RGB color mode standard, a CVBS-to-analog RGB signal processor needs to be installed when they are used, and a protection mechanism needs to be installed before the signal processor is installed;

however, present most CVBS changes simulation RGB signal processor protection machanism and all produces according to not unidimensional signal processor, it passes through the screw fixation for metal casing mostly, extremely inconvenient carries out the heat dissipation operation to its inside chip when using, its casing only corresponds a model number treater simultaneously, the treater is too big can not insert, the undersize can not be fixed, consequently we need upgrade and reform transform on current signal processor protection machanism's basis, with overcoming current problem and not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CVBS changes simulation RGB signal processor protection machanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the protective mechanism of the CVBS-converted analog RGB signal processor comprises a protective shell, a first knob, a positioning rod and a second knob, wherein one side of the protective shell is provided with an accommodating groove, the accommodating groove is symmetrically provided with an upper group and a lower group, an upper baffle and a lower baffle are respectively arranged in the accommodating groove, the upper baffle and the lower baffle are symmetrically arranged, an upper slider and a lower slider are respectively and fixedly arranged on two sides of the upper baffle and the lower baffle, the first knob is arranged on one side of the upper end of the protective shell, a connecting shaft is arranged at the lower end of the first knob, the lower end of the connecting shaft is fixedly connected with a first screw rod, fixing buckles are arranged at two ends of the first screw rod and are movably arranged in the protective shell through the fixing buckles, a center block is arranged in the middle of the first screw rod, one side of the center block is fixed in the protective shell, the positioning rod is arranged in the protective shell and is symmetrically arranged with the first screw rod, and the upper end and the lower end of the positioning rod are respectively provided with the fixing buckles, the center position is fixed with the center block, the left side the top shoe and the lower slider cup joint on the locating lever, the right side the top shoe and the lower slider spiro union both sides about the first screw rod, the second knob is installed on the protective housing, and the second screw rod is installed to its one end, the stripper plate is installed to the second screw rod front end.

Preferably, the first knob and the second knob are both provided with anti-slip sleeves.

Preferably, the first screw rods are located on the upper end and the lower end of the central block, the thread directions of the two side parts are opposite, and the first screw rods are rotatably connected with the central block.

Preferably, the lower end of the extrusion plate is provided with a rubber pad.

Preferably, the second screw is in threaded connection with the protective shell and penetrates through the protective shell to be fixedly connected with the lower end extrusion plate.

Preferably, the second knob, the second screw and the extrusion plate are symmetrically provided with two groups, and the two groups are respectively located at the upper end and the lower end of the protective shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with second knob and second screw rod in the main part, when needing to install signal processor body, at first put it into the protective housing, its position and lower extreme rubber pad on, rotatory upper and lower extreme second knob, it drives inboard second screw rod and rotates, because second screw rod spiro union is in the protective housing, its rotation moves down and drives stripper plate and rubber pad to be close to the treater, the rubber pad of both sides contacts respectively and compresses tightly the treater, the device can effectively compress tightly fixedly the treater of different sizes, increase the protection mechanism practicality, the utility model discloses simple structure, it is very convenient to use;

2. the utility model discloses a be provided with overhead gage and lower baffle in the main part, when needs dispel the heat to signal processor, rotatory first knob, it drives the first screw rod of lower extreme through the connecting axle and rotates, the top shoe of spiro union on first screw rod and lower slider reverse motion respectively, because its opposite side cup joints on the locating lever, top shoe and lower slider drive the overhead gage this moment and pack up in the holding tank respectively with lower baffle respectively, signal processor exposes through protective housing one side, the device can effectively dispel the heat to the signal processor inside the protective housing, increases its life, the utility model discloses simple structure, it is very convenient to use.

Drawings

FIG. 1 is a front view of the whole structure of the protection mechanism of the CVBS-to-analog RGB signal processor of the present invention;

FIG. 2 is a sectional view of the whole structure of the protection mechanism of the CVBS-to-analog RGB signal processor of the present invention;

fig. 3 is a side view of the whole structure of the protection mechanism of the CVBS-to-analog RGB signal processor of the present invention.

In the figure: 1. a protective shell; 2. accommodating grooves; 3. an upper baffle plate; 4. a lower baffle plate; 5. an upper slide block; 6. a lower slide block; 7. a first knob; 8. a connecting shaft; 9. a fixing buckle; 10. a first screw; 11. a center block; 12. Positioning a rod; 13. a second knob; 14. a second screw; 15. a pressing plate; 16. and (7) a rubber pad.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the protection mechanism of the CVBS-converted analog RGB signal processor comprises a protective shell 1, wherein one side of the protective shell 1 is provided with an accommodating groove 2, the accommodating groove 2 is symmetrically provided with an upper group and a lower group, an upper baffle 3 and a lower baffle 4 are respectively arranged in the accommodating groove, the upper baffle 3 and the lower baffle 4 are symmetrically arranged, an upper slider 5 and a lower slider 6 are respectively and fixedly arranged on two sides of the accommodating groove 2, a first knob 7 is arranged on one side of the upper end of the protective shell 1, a connecting shaft 8 is arranged on the lower end of the first knob, the lower end of the connecting shaft 8 is fixedly connected with a first screw 10, two ends of the first screw 10 are provided with fixing buckles 9 which are movably arranged in the protective shell 1 through the fixing buckles 9, a center block 11 is arranged in the middle of the first screw 10, one side of the center block 11 is fixed in the protective shell 1, a positioning rod 12 is arranged in the protective shell 1 and is symmetrically arranged with the first screw 10, the upper end and the lower end of the protective shell are respectively provided with a fixing buckle 9, a central block 11 is fixed at the central position, the upper sliding block 5 and the lower sliding block 6 are sleeved on a positioning rod 12 on the left side, the upper sliding block 5 and the lower sliding block 6 are screwed on the upper side and the lower side of a first screw rod 10 on the right side, a second knob 13 is installed on the protective shell 1, a second screw rod 14 is installed at one end of the protective shell, and an extrusion plate 15 is installed at the front end of the second screw rod 14.

And the first knob 7 and the second knob 13 are both provided with anti-skidding sleeves, so that the hands are prevented from skidding when the electric bicycle is used.

The first screw 10 is located on the opposite direction of the threads of the two sides of the upper end and the lower end of the central block 11, and is rotatably connected with the central block 11, so that the upper baffle 3 and the lower baffle 4 can be controlled to move reversely.

The lower end of the extrusion plate 15 is provided with a rubber pad 16, so that the pressure loss of the signal processor is avoided.

The second screw 14 is in threaded connection with the protective shell 1 and penetrates through the protective shell 1 to be fixedly connected with the lower end extrusion plate 15, so that the extrusion plate 15 can be conveniently controlled to move up and down.

The second knob 13, the second screw 14 and the extrusion plate 15 are symmetrically provided with two groups, which are respectively positioned at the upper end and the lower end of the protective shell 1, so that the stability of the signal processor during installation is improved.

The working principle is as follows: when the utility model is used, when the signal processor body is installed, the signal processor body is firstly put into the protective shell 1 and is positioned on the rubber pad 16 at the lower end, the second knob 13 at the upper end and the lower end is rotated to drive the second screw rod 14 at the inner side to rotate, because the second screw rod 14 is screwed in the protective shell 1, the rotation of the second knob moves downwards and drives the extrusion plate 15 and the rubber pad 16 to approach the processor, the rubber pads 16 at the two sides are respectively contacted with and tightly press the processor, the device can effectively tightly press and fix the processors with different sizes, the practicability of the protection mechanism is increased, when the signal processor needs to be radiated, the first knob 7 is rotated to drive the first screw rod 10 at the lower end to rotate through the connecting shaft 8, the upper slide block 5 and the lower slide block 6 screwed on the first screw rod 10 respectively move in opposite directions, because the other side is sleeved on the positioning rod 12, the upper slide block 5 and the lower slide block 6 respectively drive the upper baffle 3 and the lower baffle 4 to be folded into the accommodating groove 2 at the moment, the signal processor exposes through 1 one side of protective housing, and the device can effectively dispel the heat to 1 inside signal processor of protective housing, increases its life, the utility model discloses simple structure, it is very convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

CVBS changes simulation RGB signal processor protection machanism, including protective housing (1), first knob (7), locating lever (12) and second knob (13), its characterized in that: the protective shell is characterized in that an accommodating groove (2) is formed in one side of the protective shell (1), the accommodating groove (2) is symmetrically provided with an upper group and a lower group, an upper baffle (3) and a lower baffle (4) are respectively installed in the accommodating groove, the upper baffle (3) and the lower baffle (4) are symmetrically arranged, an upper slider (5) and a lower slider (6) are respectively and fixedly installed on two sides of the accommodating groove, a first knob (7) is installed on one side of the upper end of the protective shell (1), a connecting shaft (8) is installed on the lower end of the first knob, the lower end of the connecting shaft (8) is fixedly connected with a first screw (10), fixing buckles (9) are arranged at two ends of the first screw (10) and are movably installed in the protective shell (1) through the fixing buckles (9), a center block (11) is installed at the middle position of the first screw (10), one side of the center block (, and it sets up with first screw rod (10) symmetry, and its upper and lower extreme all is equipped with fixed knot (9), and central point puts and is fixed with center block (11), the left side top shoe (5) and lower slider (6) cup joint on locating lever (12), the right side top shoe (5) and lower slider (6) spiro union both sides about first screw rod (10), second knob (13) are installed on protective housing (1), and second screw rod (14) are installed to its one end, stripper plate (15) are installed to second screw rod (14) front end.
2. The CVBS to analog RGB signal processor guard mechanism of claim 1, wherein: and anti-skidding sleeves are arranged on the first knob (7) and the second knob (13).
3. The CVBS to analog RGB signal processor guard mechanism of claim 1, wherein: the first screw (10) is located on the opposite direction of the threads of the two side parts of the upper end and the lower end of the central block (11) and is rotationally connected with the central block (11).
4. The CVBS to analog RGB signal processor guard mechanism of claim 1, wherein: and a rubber pad (16) is arranged at the lower end of the extrusion plate (15).
5. The CVBS to analog RGB signal processor guard mechanism of claim 1, wherein: the second screw (14) is in threaded connection with the protective shell (1) and penetrates through the protective shell (1) to be fixedly connected with the lower end extrusion plate (15).
6. The CVBS to analog RGB signal processor guard mechanism of claim 1, wherein: the second knob (13), the second screw rod (14) and the extrusion plate (15) are symmetrically provided with two groups, and the two groups are respectively positioned at the upper end and the lower end of the protective shell (1).