CN216626261U

CN216626261U - Device for compressing video bandwidth

Info

Publication number: CN216626261U
Application number: CN202122045920.3U
Authority: CN
Inventors: 阿宗仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-05-27
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a device for compressing video bandwidth, and relates to the technical field of video bandwidth compression. The utility model comprises a shell, wherein a plate body is arranged in the shell, a rotating rod is rotationally matched in the plate body, and both ends of the rotating rod are respectively connected with a threaded disc and a rotating disc. According to the utility model, through the arranged dust guard, the dust guard can isolate dust outside, and the condition that the precision part in the shell has poor contact due to dust is reduced, so that the stability when the video bandwidth compression device is used is effectively improved.

Description

Device for compressing video bandwidth

Technical Field

The utility model belongs to the technical field of video bandwidth compression, and particularly relates to a device for video bandwidth compression.

Background

The video bandwidth refers to the total number of pixels scanned by an electron gun per second, namely the sum of the number of display frequency points on each scanning line in unit time, and the bandwidth is more comprehensive and can reflect the performance of the display more directly. The video bandwidth and pixel clock are not confused by the home.

Most of current video bandwidth compression device need overhaul when long-time use, but dismantle the device in the needs of overhauing, but under the condition that does not have the instrument, can't dismantle the device and lead to unable video bandwidth compression device to overhaul, and the dust screen inside is comparatively inconvenient in the clearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for compressing video bandwidth, which solves the technical problem that tools are needed when the video bandwidth is compressed and overhauled in the prior art.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a device for compressing video bandwidth comprises a shell, wherein a plate body is arranged in the shell, a rotating rod is rotationally matched in the plate body, two ends of the rotating rod are respectively connected with a threaded disc and a rotating disc, one side of the rotating disc is elastically matched with a rod body, and a first positioning plate is rotationally matched;

one end of the first positioning plate is rotatably matched with a clamping rod, a positioning block and a fixing block are arranged on the first side of the shell, a clamping groove matched with the clamping rod is formed in one side of the positioning block, the clamping rod is slidably matched in the fixing block, a positioning mechanism is slidably matched on the second side of the shell, and a dust guard is arranged on one side of the plate body.

Optionally, the second side of the plate body is provided with a connecting block, and one side of the dust guard plate is provided with a rectangular groove matched with the connecting block.

Optionally, the positioning mechanism comprises: the slide, the downside elastic fit of slide has the second locating plate, and one side of slide is connected with the connecting plate, and the slider with screw thread fit is installed to one side of connecting plate.

Optionally, the second side of the plate body is provided with a positioning groove matched with the sliding plate, and the sliding plate is in sliding fit in the positioning groove.

Optionally, one side of the threaded disc is provided with a first planar thread, and one side of the slider is provided with a second planar thread adapted to the first planar thread.

Optionally, one side of the sliding plate is provided with a groove, the bottom of the groove is provided with a first spring, and one end of the first spring is fixedly connected with the second positioning plate.

The embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the dust-proof plate can isolate dust outside, and the situation that the precision parts in the shell are in poor contact due to dust is reduced, so that the stability when the video bandwidth compression device is used is effectively improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic perspective view of a combination of a housing and a plate according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a dust guard according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a plate body according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structure view of a plate body according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a turntable according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

the device comprises a shell 1, a plate body 2, a rotary disc 3, a first positioning plate 4, a fixing block 5, a positioning block 6, a clamping rod 7, a rotating rod 8, a threaded disc 9, a sliding block 10, a connecting plate 11, a sliding plate 12, a dust-proof plate 13, a positioning groove 14, a second positioning plate 15, a rod body 16 and a connecting block 17.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1-5, in this embodiment, an apparatus for video bandwidth compression is provided, which includes: the structure comprises a shell 1, wherein a plate body 2 is arranged in the shell 1, a rotating rod 8 is rotationally matched in the plate body 2, two ends of the rotating rod 8 are respectively connected with a threaded disc 9 and a rotary disc 3, one side of the rotary disc 3 is elastically matched with a rod body 16 and is rotationally matched with a first positioning plate 4, one side of the plate body 2 is provided with a limiting groove matched with the rod body 16, the rod body 16 slides in the limiting groove, a notch is formed in the rotary disc 3, one side of the notch is provided with a second spring, one end of the second spring is fixedly connected with the rod body 16, two ends of the first positioning plate 4 are respectively connected with a first rotating shaft and a second rotating shaft, the first rotating shaft is rotationally connected with the rotary disc 3, and the second rotating shaft is rotationally connected with a clamping rod 7;

one end normal running fit of first locating plate 4 has kelly 7, locating piece 6 and fixed block 5 have been installed to the first side of casing 1, and the draw-in groove with 7 looks adaptations of kelly is seted up to one side of locating piece 6, kelly 7 sliding fit is in fixed block 5, one side of fixed block 5 is provided with the straight flute with 7 looks adaptations of kelly, and kelly 7 sliding fit is in the straight flute, casing 1's second side sliding fit has positioning mechanism, dust guard 13 has been installed to one side of plate body 2, a plurality of louvres have been seted up to one side of plate body 2, and dust guard 13 is located one side of louvre.

The application of one aspect of the embodiment is as follows: when needing to overhaul video bandwidth compression device, stimulate the body of rod 16 earlier, make the body of rod 16 extrusion second spring and follow the spacing inslot roll-off, then rotate carousel 3, make 3 rotate the first locating plate 4 of being connected with carousel and rotate along first pivot, first locating plate 4 drives the card pole 7 through the second pivot simultaneously and follows the straight flute roll-off that fixed block 5 seted up in the draw-in groove, then it can to overhaul video bandwidth compression device to pull down plate body 2, then when needing to clear up dust guard 13, continue to rotate carousel 3, make carousel 3 rotate through 8 drive thread disc 9 of dwang, then 9 drive positioning mechanism of thread disc cancel the location to dust guard 13, then it can to pull down the dust guard to please the reason, when installing plate body 2 and dust guard 13.

Through the dust guard 13 that sets up, dust guard 13 can be isolated outside the dust, reduced the precision part in the casing 1 the condition of contact failure appears because of the dust, thereby effectively improved the stability when the use device, through the positioning mechanism who sets up, positioning mechanism makes dust guard 13 can clear up respectively between with plate body 2, it is more convenient when clearing up plate body 2 and dust guard 13 to make, thereby improved the clean effect to between plate body 2 and the dust guard 13.

Connecting block 17 has been installed to the second side of the plate body 2 of this embodiment, and connecting block 17 has played the effect to dust guard 13 location, has avoided dust guard 13 to appear connecting unstable condition mode, and dust guard 13 one side seted up with the rectangular channel of connecting block 17 looks adaptation.

The positioning mechanism of the present embodiment includes: a sliding plate 12, a second positioning plate 15 is elastically matched with the lower side of the sliding plate 12, one side of the sliding plate 12 is provided with a groove, the bottom of the groove is provided with a first spring, one end of the first spring is fixedly connected with the second positioning plate 15, one side of the second positioning plate 15 is provided with a slope, one side of the sliding plate 12 is connected with a connecting plate 11, one side of the connecting plate 11 is provided with a sliding block 10 in threaded fit with a threaded disc 9, the threaded disc 9 plays a transmission role, the second side of the plate body 2 is provided with a positioning groove 14 matched with the sliding plate 12, the positioning groove 14 plays a positioning role for the sliding plate 12, the sliding plate 12 can effectively prevent the sliding block 10 from being unsupported, the sliding plate 12 is slidably matched in the positioning groove 14, one side of the threaded disc 9 is provided with a first plane thread, one side of the sliding block 10 is provided with a second plane thread matched with the first plane thread, when the positioning mechanism is needed, because the rotary disk 3 drives the threaded disk 9 to rotate, then the threaded disk 9 is in threaded fit with a second plane on the lower side of the slide block 10 through a first plane thread, the slide block 10 moves upwards, meanwhile, the connecting plate 11 fixedly connected with the slide block 10 drives the slide plate 12 to move upwards along the positioning groove 14, then the slide plate 12 drives the second positioning plate 15 to move upwards, then the second positioning plate 15 cancels the extrusion on the dust-proof plate 13, then the dust-proof plate 13 is cancelled, only the dust-proof plate 13 needs to be pulled, the rectangular groove formed on the dust-proof plate 13 slides along the connecting block 17, then the dust-proof plate 13 is cleaned, when the dust-proof plate 13 needs to be installed, the rectangular groove is firstly aligned to the connecting block 17 and pushes the dust-proof plate 13 to one side close to the plate body 2, then the rotary disk 3 is rotated, the rotating rod 8 fixedly connected with the rotary disk 3 drives the threaded disk 9 to rotate, then the threaded disk 9 drives the slide block 10 to move downwards, meanwhile, the sliding block 10 drives the sliding plate 12 to move downwards along the positioning groove 14 through the connecting plate 11, meanwhile, the sliding plate 12 drives the second positioning plate 15 to move downwards, and due to the fact that the slope is arranged on the lower side of the second positioning plate 15, when the sliding block contacts with the plane on one side of the dust guard 13, the second positioning plate 15 can extrude the first spring along the groove and move upwards, and then after the sliding block reaches the designated position, the plane on the lower side of the second positioning plate 15 can firmly press the dust guard 13, and therefore installation of the dust guard 13 is completed.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. An apparatus for video bandwidth compression, comprising: the device comprises a shell (1), wherein a plate body (2) is arranged in the shell (1), a rotating rod (8) is rotationally matched in the plate body (2), two ends of the rotating rod (8) are respectively connected with a threaded disc (9) and a rotating disc (3), and a rod body (16) is elastically matched at one side of the rotating disc (3) and is rotationally matched with a first positioning plate (4);

one end normal running fit of first locating plate (4) has kelly (7), and locating piece (6) and fixed block (5) have been installed to the first side of casing (1), and the draw-in groove with kelly (7) looks adaptation is seted up to one side of locating piece (6), kelly (7) sliding fit is in fixed block (5), and the second side sliding fit of casing (1) has positioning mechanism, and dust guard (13) have been installed to one side of plate body (2).

2. A device for video bandwidth compression as claimed in claim 1, wherein the second side of the board body (2) is provided with a connection block (17), and one side of the dust-proof plate (13) is provided with a rectangular groove adapted to the connection block (17).

3. An apparatus for video bandwidth compression as claimed in claim 1, wherein the positioning mechanism comprises: the lower side of the sliding plate (12) is elastically matched with a second positioning plate (15), one side of the sliding plate (12) is connected with a connecting plate (11), and one side of the connecting plate (11) is provided with a sliding block (10) in threaded fit with the threaded disc (9).

4. A device for video bandwidth compression as claimed in claim 3, wherein the second side of the board body (2) is formed with a positioning groove (14) adapted to the slide plate (12), and the slide plate (12) is slidably fitted in the positioning groove (14).

5. A device for video bandwidth compression as claimed in claim 3, characterized in that one side of the threaded disk (9) is provided with a first planar thread and one side of the slider (10) is provided with a second planar thread adapted to the first planar thread.

6. A video bandwidth compression apparatus as claimed in claim 3, wherein the slider (12) has a recess formed in one side thereof, and a first spring is mounted at the bottom of the recess, and one end of the first spring is fixedly connected to the second positioning plate (15).