CN214609188U - Low noise video amplifier storage device - Google Patents
Low noise video amplifier storage device Download PDFInfo
- Publication number
- CN214609188U CN214609188U CN202120377281.8U CN202120377281U CN214609188U CN 214609188 U CN214609188 U CN 214609188U CN 202120377281 U CN202120377281 U CN 202120377281U CN 214609188 U CN214609188 U CN 214609188U
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- video amplifier
- containing box
- positive
- low noise
- noise video
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Abstract
The utility model relates to a low-noise video amplifier storage device, which comprises a storage box, wherein a horizontally extending positive and negative lead screw with a positive thread section and a negative thread section is arranged in the storage box, one end of the positive and negative lead screw is rotatably assembled on the side wall of the storage box and is connected with a rotating rod protruding to the outer side of the storage box, internal thread sliders are sleeved on the positive thread section and the negative thread section, upward extending support rods are hinged on the sliders, a placing cylinder is hinged on the upper ends of the support rods, a storage cavity for storing a low-noise video amplifier is arranged in the placing cylinder, the storage box is provided with a detachably connected upper cover for the placing cylinder to extend upwards to the outside of the storage box under the rotation of the positive and negative lead screws, and the video amplifier can be properly stored when not used, is convenient to store and is prevented from being damaged by the external environment, the technical problems that a low-noise video amplifier in the prior art is inconvenient to store and is easily damaged by the external environment are effectively solved.
Description
Technical Field
The utility model relates to a low noise video amplifier storage device.
Background
The low-noise video amplifier is used for amplifying video signals to enhance the brightness, the chromaticity and the synchronous signals of videos, when the video transmission distance is far, the video line with the larger line diameter is preferably adopted, meanwhile, the signal intensity of the video amplifier can be increased in a circuit to achieve the purpose of long-distance transmission, the video amplifier can enhance the brightness, the color and the synchronous signals of the videos, but interference signals in the circuit can be amplified, in addition, too many video amplifiers cannot be connected in series in a loop, otherwise, a saturation phenomenon can occur to cause image distortion, and therefore the video amplifier aims to enhance the brightness, the chromaticity and the synchronous signals of the videos at the present stage and reduce the interference signals.
As a precision instrument, when the low-noise video amplifier is not used, a proper storage device is often lacked, so that the storage is inconvenient, and the low-noise video amplifier is easily damaged by the external environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a low noise video amplifier storage device for solve the low noise video amplifier storage that exists among the prior art inconvenient, receive the technical problem of external environment damage easily.
In order to achieve the above object, the utility model provides a low noise video amplifier storage device adopts following technical scheme:
the utility model provides a low noise video amplifier storage device, includes the containing box, is provided with the positive and negative lead screw that has regular screw section and anti-screw section that the level extends in the containing box, and the one end of positive and negative lead screw is rotated the assembly and is connected with the dwang that is outstanding to the containing box outside at the lateral wall of containing box and this end, all the suit has the internal screw thread slider on positive screw section and the anti-screw section, it has the vaulting pole that extends up to articulate on the slider, the vaulting pole upper end articulates there is a section of thick bamboo of placing, it has the chamber of accomodating that is used for accomodating low noise video amplifier in the section of thick bamboo of placing, the containing box has releasable connection's upper cover to upwards stretch out outside the containing box under the rotation of positive and negative lead screw for placing cylinder.
The utility model provides a low noise video amplifier storage device's beneficial effect is: when the low-noise video amplifier (hereinafter referred to as a video amplifier) is stored, firstly, a worker takes down an upper cover of a containing box, then two sliding blocks are separated from each other to be gathered together through operating a rotating rod to rotate, a supporting rod jacks up a containing barrel along with the object of being placed, the containing barrel extends out of the containing box, the worker puts the video amplifier into a containing cavity of the containing barrel, then the worker operates the rotating rod to rotate reversely, the containing barrel is brought back into the containing box through the matching of the sliding blocks and the supporting rod, the upper cover is covered, the storage and the storage of the video amplifier are completed, when the video amplifier needs to be taken out, the operation is repeated, and the video amplifier is taken out Is easy to be damaged by the external environment.
Further, the inner wall of the placing barrel is provided with an annular cushion pad, and the inner side of the cushion pad is provided with a coaming.
Further, the upper end of the enclosing plate is provided with an annular outward expansion plate used for guiding the low-noise video amplifier to be placed in the containing cavity.
Further, the placing cylinder is matched with the side wall of the containing box in a guiding mode along the vertical direction.
Furthermore, the outer peripheral surface of the placing barrel is provided with an annular convex plate, the side wall of the containing box is provided with a guide groove for the annular convex plate to extend into and extend up and down, and the annular convex plate and the guide groove are in guide fit along the up-down direction.
Further, the positive and negative lead screw is far away from one end of dwang and is rotated the assembly on another lateral wall of containing box.
Drawings
Fig. 1 is a first schematic view of the low noise video amplifier storage device provided by the present invention (the placing cylinder is located in the storage box);
fig. 2 is a schematic diagram ii of the low noise video amplifier storage device provided by the present invention (the placing cylinder is located outside the storage box).
Reference numbers in the figures: 1. a storage box; 2. a positive lead screw and a negative lead screw; 3. rotating the rod; 4. a slider; 5. a stay bar; 6. placing the cylinder; 7. a receiving cavity; 8. an upper cover; 9. a cushion pad; 10. enclosing plates; 11. an annular outer expanding plate; 12. an annular convex plate; 13. a guide groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
the utility model provides a low noise video amplifier storage device's concrete embodiment:
as shown in fig. 1 and fig. 2, a low noise video amplifier storage device, including containing box 1, be provided with the positive and negative lead screw 2 that has positive screw thread section and anti-screw thread section that the level extends in containing box 1, positive and negative lead screw 2's one end is rotated and is assembled at containing box 1's lateral wall and this end is connected with the dwang 3 that is outstanding to the containing box 1 outside, all the suit has internal screw thread slider 4 on positive screw thread section and the anti-screw thread section, it has bracing piece 5 that extends upwards to articulate on slider 4, the bracing piece 5 upper end articulates there is a section of thick bamboo 6 of placing, place and have the containing chamber 7 that is used for accomodating low noise video amplifier in the section of thick bamboo 6, containing box 1 has detachable connection's upper cover 8 for placing a section of thick bamboo 6 upwards stretches out outside containing box 1 under positive and negative lead screw 2's rotation.
When the low noise video amplifier (hereinafter referred to as video amplifier) is stored, firstly, the upper cover 8 of the containing box 1 is taken down by a worker, then the two sliding blocks 4 are separated from each other to be gathered together through the operation rotating rod 3, the supporting rod 5 jacks up the containing barrel 6 immediately, the containing barrel 6 extends out of the containing box 1, the worker puts the video amplifier into the containing cavity 7 of the containing barrel 6, and then the worker operates the rotating rod 3 to rotate reversely, the containing barrel 6 is brought back into the containing box 1 by the matching of the sliding blocks 4 and the supporting rod 5, and the upper cover 8 is covered.
As shown in fig. 1 and 2, the inner wall of the placing cylinder 6 is provided with a ring-shaped cushion 9, and the inner side of the cushion 9 is provided with a coaming 10. And the upper end of the enclosing plate 10 is provided with an annular outward expansion plate 11 for guiding the low-noise video amplifier into the receiving cavity 7. In other embodiments, springs may be used instead of the cushions, which also can provide the effect of cushioning.
In the present embodiment, the placement barrel 6 is guided and engaged with the side wall of the storage box 1 in the up-down direction. As shown in fig. 1 and 2, specifically, an annular protruding plate 12 is provided on the outer peripheral surface of the placing cylinder 6, a guide groove 13 into which the annular protruding plate 12 extends and extends vertically is provided on the side wall of the storage box 1, and the annular protruding plate 12 and the guide groove 13 are in guiding fit in the vertical direction. In another embodiment, a vertically extending guide groove may be provided on the outer peripheral surface of the placing cylinder, and an annular convex plate may be provided on the side wall of the storage box, so that the placing cylinder and the storage box can be guided and engaged in the vertical direction.
As shown in fig. 1 and 2, one end of the forward/reverse screw 2 remote from the rotating lever 3 is rotatably mounted on the other side wall of the storage box 1. In other embodiments, one end of the positive and negative lead screws, which is far away from the rotating rod, can also be arranged in a suspended manner.
The utility model provides a low noise video amplifier storage device's theory of operation is: when the low noise video amplifier (hereinafter referred to as video amplifier) is stored, firstly, a worker takes down the upper cover 8 of the containing box 1, then the two sliding blocks 4 are separated from each other to be gathered together by operating the rotating rod 3 to rotate, the support rod 5 jacks up the containing barrel 6 immediately, the containing barrel 6 extends out of the containing box 1, the worker puts the video amplifier into the containing cavity 7 of the containing barrel 6, then the worker operates the rotating rod 3 to rotate reversely, the containing barrel 6 is brought back into the containing box 1 by the matching of the sliding blocks 4 and the support rod 5, and then the upper cover 8 is covered, so that the storage and the storage of the video amplifier are completed, when the video amplifier needs to be taken out, the operation is repeated, the video amplifier can be taken out, and the video amplifier can be properly stored when not used through the arrangement, so that the storage is convenient, the damage caused by the external environment is avoided, and the problems that the storage of the low noise video amplifier is inconvenient, the storage of the video amplifier, and the video amplifier are solved effectively in the prior art, Is easy to be damaged by the external environment.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (6)
1. A low noise video amplifier storage device which characterized in that: including the containing box, be provided with the positive and negative lead screw that has regular thread section and anti-thread section that the level extends in the containing box, the one end of positive and negative lead screw is rotated and is assembled the lateral wall of containing box and this end is connected with the dwang that is outstanding to the containing box outside, all the suit has the internal screw thread slider on regular thread section and the anti-thread section, articulated on the slider have the vaulting pole that extends up, the vaulting pole upper end articulates there is the section of thick bamboo of placing, place and have the chamber of accomodating that is used for accomodating low noise video amplifier in the section of thick bamboo, the containing box has detachable connection's upper cover and upwards stretches out outside the containing box under the rotation of positive and negative lead screw for placing a section of thick bamboo.
2. The low noise video amplifier housing apparatus of claim 1, wherein: the inner wall of the placing barrel is provided with an annular cushion pad, and the inner side of the cushion pad is provided with a coaming.
3. The low noise video amplifier housing apparatus of claim 2, wherein: the upper end of the enclosing plate is provided with an annular outward expansion plate used for guiding the low-noise video amplifier to be placed in the containing cavity.
4. A low noise video amplifier housing apparatus according to any one of claims 1 to 3, wherein: the placing barrel is matched with the side wall of the containing box in a guiding mode in the vertical direction.
5. The low noise video amplifier housing apparatus of claim 4, wherein: the outer peripheral face of the placing barrel is provided with an annular convex plate, the side wall of the containing box is provided with a guide groove for the annular convex plate to extend into and extend up and down, and the annular convex plate and the guide groove are in guide fit in the up-and-down direction.
6. A low noise video amplifier housing apparatus according to any one of claims 1 to 3, wherein: one end of the positive and negative screw rod, which is far away from the rotating rod, is rotatably assembled on the other side wall of the containing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120377281.8U CN214609188U (en) | 2021-02-19 | 2021-02-19 | Low noise video amplifier storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120377281.8U CN214609188U (en) | 2021-02-19 | 2021-02-19 | Low noise video amplifier storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214609188U true CN214609188U (en) | 2021-11-05 |
Family
ID=78442344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120377281.8U Active CN214609188U (en) | 2021-02-19 | 2021-02-19 | Low noise video amplifier storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214609188U (en) |
-
2021
- 2021-02-19 CN CN202120377281.8U patent/CN214609188U/en active Active
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