CN216930199U

CN216930199U - Monitoring device for monitoring DTMB signal quality

Info

Publication number: CN216930199U
Application number: CN202220151882.1U
Authority: CN
Inventors: 周加华; 纪菊香; 周云
Original assignee: Changzhou Dongke Electronic Technology Co ltd
Current assignee: Changzhou Dongke Electronic Technology Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-07-08
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a monitoring device for monitoring the quality of DTMB signals, which comprises a machine body, and further comprises a clamping mechanism arranged on the outer wall of the machine body, a fixing mechanism arranged on the back of the machine body, a spring mechanism arranged on the left side of the machine body, wherein the monitoring device for monitoring the quality of the DTMB signals is achieved by matching a clamping plate and a pressing plate, the pressing plate drives the clamping plate to open and close when the pressing plate is pressed, the torsion spring resets the clamping plate when the pressing plate is pressed to drive the clamping plate to open and close through the matching use of the torsion spring and the clamping plate, through the matching use of the rotating block and the baffle, the purpose of canceling the clamping connection of the baffle when the rotating rod is rotated is achieved, through the matching use of the first spring and the sliding chute, the first spring resets the sliding groove when the sliding groove is pressed, and the second spring resets the sliding rod when the sliding rod is pressed through the matching use of the second spring and the sliding rod.

Description

Monitoring device for monitoring DTMB signal quality

Technical Field

The utility model relates to the technical field, in particular to a monitoring device for monitoring the DTMB signal quality.

Background

The passive radar system of external radiation source utilizes the electromagnetic wave signal that exists in the air to realize the detection to the target, location and tracking, compare with traditional system radar, passive radar is at the disguise, anti-interference, mobility, the aspect such as anti-radiation has bigger advantage, therefore it is more extensive than traditional radar in the application in national defense field, along with the continuous development of ground digital television technique, utilize ground digital television signal to study passive radar as external radiation source and become a new research direction, the monitoring devices of current monitoring DTMB signal quality does not put just to carry when the operation of going out, inconvenient accomodating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a monitoring device for monitoring the DTMB signal quality, and aims to solve the problems that the existing monitoring device for monitoring the DTMB signal quality is not portable and inconvenient to store when going out for operation in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a monitoring devices of monitoring DTMB signal quality, includes the organism, monitoring DTMB signal quality's monitoring devices still includes, and latch mechanism installs the outer wall of organism, fixed establishment installs the back of organism, pop-up mechanism installs the left side of organism, wherein, latch mechanism is used for the fixed to the organism, fixed establishment is used for the fixed to latch mechanism, pop-up mechanism is used for popping out to the organism.

Preferably, latch mechanism includes, and the casing laminating is in the outer wall of organism, the apron rotates to be connected the top of casing, the baffle rotates to be connected the apron back, the shell rigid coupling is in the back of casing, the fixed block rigid coupling is in inside the outer wall of shell, the bull stick rotates to be connected the inside of fixed block, first card strip rigid coupling build the outer wall of bull stick, wherein, the casing is used for the fixed to the fixed block, the card strip is used for the fixed to the baffle, the bull stick is used for spacing to the card strip.

Preferably, the bottom of the baffle is provided with a clamping groove.

Preferably, fixed establishment includes, the lug rigid coupling is in the outer wall right side of casing, splint rotate to be connected the outer wall of lug, the clamp plate rigid coupling is in the top of splint, the dog rigid coupling is in the outer wall right side of casing, wherein, the lug is used for the fixed to splint, the clamp plate is used for moving drive splint, the dog is used for the spacing to splint.

Preferably, a torsion spring is processed at the joint of the lug and the clamping plate.

Preferably, pop-up mechanism includes, spout sliding connection is in inside the casing, second card strip rigid coupling is in the outer wall of spout, first spring rigid coupling are in the outer wall of spout, slide bar sliding connection are in the inside of spout, and sliding connection are in the inside of second card strip, kicking block rigid coupling are in the bottom of slide bar, second spring rigid coupling are in the bottom of kicking block, the push pedal rigid coupling are in the outer wall of spout, and with casing sliding connection, the cushion rigid coupling is in the inside of casing, wherein, first spring is used for the restoration to the spout, the second spring is with the restoration to the slide bar, the kicking block is used for the fixed to the second spring.

Preferably, a clamping groove is formed in the left side of the outer wall of the machine shell (201).

Compared with the prior art, the utility model has the beneficial effects that: monitoring DTMB signal quality's monitoring devices uses through the cooperation of splint with the clamp plate and has reached, the clamp plate drives splint and opens and shuts when pressing down the clamp plate, use through the cooperation of torsion spring with splint and reached and drive when pressing down the clamp plate that the splint open and shut torsion spring resets splint, use through the cooperation of commentaries on classics piece and baffle, reached and cancelled the joint to the baffle when rotating the bull stick, use through the cooperation of first spring with the spout, first spring resets to the spout when pressing down the spout, use through the cooperation of second spring and slide bar, reached and reset of second spring to the slide bar when pressing down the slide bar, use through the cooperation of push pedal with the organism, the push pedal auto-eject when having reached the cancellation and carry out the joint to the spout just takes out.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a detail view of the connection structure of FIG. 1 in elevation section;

FIG. 3 is a detail view of the right-side cross-sectional attachment structure of FIG. 1;

FIG. 4 is a detailed view of the pop-up mechanism cross-sectional attachment structure of FIG. 1;

FIG. 5 is a cross-sectional detail view of the clamping mechanism of FIG. 1;

fig. 6 is a top cross-sectional detail view of the pop-up mechanism of fig. 1.

In the figure: 1. the device comprises a machine body, 2, a clamping mechanism, 201, a machine shell, 202, a cover plate, 203, a baffle plate, 204, a shell, 205, a fixing block, 206, a rotating rod, 207, a clamping strip, 3, a fixing mechanism, 301, a bump, 302, a clamping plate, 303, a pressing plate, 304, a stop block, 4, an ejection mechanism, 401, a sliding groove, 402, a clamping strip, 403, a first spring, 404, a sliding rod, 405, an ejector block, 406, a second spring, 407, a push plate, 408 and a cushion block.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a monitoring device for monitoring the signal quality of the DTMB comprises a machine 1, and the monitoring device for monitoring the signal quality of the DTMB further comprises: the clamping mechanism 2 is arranged on the outer wall of the machine body 1, the fixing mechanism 3 is arranged on the back of the machine body 1, the ejecting mechanism 4 is arranged on the left side of the machine body 1, the clamping mechanism 2 is used for fixing the machine body 1, the fixing mechanism 3 is used for fixing the clamping mechanism 2, and the ejecting mechanism 4 is used for ejecting the machine body 1.

Specifically, the clamping mechanism 2 comprises a casing 201, a cover plate 202, a baffle plate 203, a shell 204, a fixed block 205 and a rotating rod 206, wherein the casing 201 is attached to the outer wall of the machine body 1, the cover plate 202 is rotatably connected to the top of the casing 201, the baffle plate 203 is rotatably connected to the back of the cover plate 202, the shell 204 is fixedly connected to the back of the casing 201, the fixed block 205 is fixedly connected to the inner part of the outer wall of the shell 204, the rotating rod 206 is rotatably connected to the inner part of the fixed block 205, the first clamping bar 207 is fixedly connected to the outer wall of the clamping rotating rod 206, wherein, the machine shell 201 is used for fixing the fixed block 205, the first clamping strip 207 is used for fixing the baffle plate 203, the rotating rod 206 is used for limiting the first clamping strip 207, the bottom of the baffle plate 203 is provided with a clamping groove, the cover plate 202 is limited by the casing 201 through the rotary connection of the casing 201 and the cover plate 202, the fixing of the baffle 203 by the rotating rod 206 is achieved by the clamping of the rotating rod 206 and the baffle 203.

Particularly, fixed establishment 3 includes, lug 301, splint 302,

clamp plate

303 and 304 rigid couplings of dog lug 301 are on the outer wall right side of casing 201, splint 302 rotates the outer wall of connection at lug 301, clamp plate 303 rigid coupling is at the top of several shifts 302, dog 304 rigid coupling is on the outer wall right side of casing 201, wherein, lug 301 is used for the fixed to splint 302, clamp plate 303 is used for removing to driving splint 302, dog 304 is used for spacing to splint 302, lug 301 has processed torsion spring with splint 302 junction, cup joint through torsion spring and splint 302, torsion spring to splint 302's restoration has been reached, be connected through lug 301 and splint 302's rotation, lug 301 to splint 302's fixed has been reached.

Specifically, the pop-up mechanism 4 includes a sliding slot 401, a second locking bar 402, a first spring 403, a sliding rod 404, a top block 405, a second spring 406, a pushing plate 407, and a cushion block 408, the sliding slot 401 is slidably connected inside the housing 201, the second locking bar 402 is fixedly connected to the outer wall of the sliding slot 401, the first spring 403 is fixedly connected to the outer wall of the sliding slot 401, the sliding rod 404 is slidably connected inside the sliding slot 401 and slidably connected inside the second locking bar 402, the top block 405 is fixedly connected to the bottom of the sliding rod 404, the second spring 406 is fixedly connected to the bottom of the top block 405, the pushing plate 407 is fixedly connected to the outer wall of the sliding slot 401 and slidably connected to the housing 201, the cushion block 408 is fixedly connected inside the housing 201, wherein the first spring 403 is used for resetting the sliding slot 401, the second spring 406 is used for resetting the sliding rod 404, the top block 405 is used for fixing the second spring 406, and the sliding rod 404 is used by matching the sliding slot 401 with the sliding rod 404 to achieve the limit of the sliding slot 401 to the sliding rod 404, the second spring 406 is fixedly connected with the housing 201, so that the second spring 406 resets the sliding groove 401.

The working principle is as follows: when the monitoring device for monitoring the DTMB signal quality is used, the monitoring device needs to be carried about, the pressing plate 303 is fixedly connected with the shell 201 through the convex block 202, when a worker presses the pressing plate 303, the pressing plate is reset through the work of an internal torsion spring, when the worker presses the pressing plate 303, the worker needs to take the monitoring device for monitoring the DTMB signal quality out of the shell 201, the rotating rod 306 needs to be rotated firstly, the clamping on the baffle plate 203 is cancelled through rotating the rotating block 306, the cover plate 202 can be opened, the sliding rod 404 is pressed after the opening, the monitoring device for monitoring the DTMB signal quality is popped out by the push plate 407 when the sliding rod 404 is pressed, when the monitoring device for monitoring the DTMB signal quality is used, the monitoring device for monitoring the DTMB signal quality only needs to be put into the shell 201 and pressed inwards to fix the second clamping strip 402, and then the cover plate 202 can be buckled, after the fastening is completed, the rotating rod 206 is rotated to fix the fastening.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element 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.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A monitoring device for monitoring DTMB signal quality, which comprises a machine body (1), and is characterized in that the monitoring device for monitoring DTMB signal quality further comprises:

the clamping mechanism (2) is arranged on the outer wall of the machine body (1);

a fixing mechanism (3) mounted on the back of the machine body (1);

the ejection mechanism (4) is arranged on the left side of the machine body (1);

the clamping mechanism (2) is used for fixing the machine body (1), the fixing mechanism (3) is used for fixing the clamping mechanism (2), and the ejecting mechanism (4) is used for ejecting the machine body (1).

2. The DTMB signal quality monitoring apparatus according to claim 1, wherein the clamping mechanism (2) comprises:

a casing (201) attached to an outer wall of the machine body (1);

the cover plate (202) is rotatably connected to the top of the machine shell (201);

the baffle (203) is rotatably connected to the back of the cover plate (202);

a housing (204) fixedly connected to the back of the casing (201);

the fixing block (205) is fixedly connected inside the outer wall of the shell (204);

the rotating rod (206) is rotatably connected inside the fixed block (205);

the first clamping strip (207) is fixedly connected to the outer wall of the rotating rod (206);

the machine shell (201) is used for fixing a fixing block (205), the first clamping strip (207) is used for fixing the baffle (203), and the rotating rod (206) is used for limiting the first clamping strip (207).

3. The DTMB signal quality monitoring device as claimed in claim 2, wherein the bottom of the baffle (203) is formed with a slot.

4. The monitoring device for monitoring the signal quality of the DTMB signal as claimed in claim 2, wherein said holding means (3) comprises:

the bump (301) is fixedly connected to the right side of the outer wall of the shell (201);

a clamping plate (302) which is rotatably connected with the outer wall of the lug boss (301);

the pressing plate (303) is fixedly connected to the top of the clamping plate (302);

the stop block (304) is fixedly connected to the right side of the outer wall of the machine shell (201);

the lug (301) is used for fixing the clamping plate (302), the pressing plate (303) is used for moving the movable clamping plate (302), and the stop block (304) is used for limiting the clamping plate (302).

5. The device for monitoring the DTMB signal quality as claimed in claim 4, wherein a torsion spring is formed at the joint of the projection (301) and the clamping plate (302).

6. The monitoring device for monitoring the signal quality of the DTMB, as set forth in claim 2, wherein said ejection mechanism (4) comprises:

the sliding chute (401) is connected inside the machine shell (201) in a sliding mode;

the second clamping strip (402) is fixedly connected to the outer wall of the sliding groove (401);

the first spring (403) is fixedly connected to the outer wall of the sliding groove (401);

the sliding rod (404) is connected inside the sliding groove (401) in a sliding mode and is connected inside the second clamping strip (402) in a sliding mode;

the top block (405) is fixedly connected to the bottom of the sliding rod (404);

the second spring (406) is fixedly connected to the bottom of the top block (405);

the push plate (407) is fixedly connected to the outer wall of the sliding groove (401) and is in sliding connection with the shell (201);

a cushion block (408) fixedly connected inside the casing (201);

the first spring (403) is used for resetting the sliding chute (401), the second spring (406) is used for resetting the sliding rod (404), and the top block (405) is used for fixing the second spring (406).

7. The DTMB signal quality monitoring device as claimed in claim 2, wherein a slot is formed on the left side of the outer wall of the housing (201).