CN215451852U - Coaxial switching controller for broadcast television - Google Patents

Abstract

The utility model discloses a coaxial switching controller for a broadcast television, which comprises a base, a dustproof structure for preventing dust from entering a wiring port, a fixing structure for facilitating a stabilizing device and a wire clamping structure for preventing wires from winding, wherein the fixing structure is arranged in the base, a main body is arranged at one end of the top end of the base, three wiring ports are formed in one end of the main body, the dustproof structure is arranged on the outer side of the wiring ports, and indicator lamps are arranged above the wiring ports. According to the wire clamping plate, the wire moves downwards from the top end inside the wire clamping plate, the wire can extrude the clamping block to retreat into the limiting groove and pass through the wire, and after the wire passes through the limiting groove, the limiting block is pushed by the extrusion spring along the limiting groove, so that the clamping block blocks the return path of the wire, the wire can be separately fixed, the wire is prevented from being wound, meanwhile, the joint looseness caused by the shaking of the external wire can be avoided, and the wire fixing function of the device is realized.

Description

Coaxial switching controller for broadcast television

Technical Field

The utility model relates to the technical field of broadcast television, in particular to a coaxial switching controller of the broadcast television.

Background

Broadcast television is always an important channel for people to obtain information, can timely deliver news information for people, and can enrich daily life of people to make people more happy, however, in the transmission process of broadcast television, switching of a main transmitter, a standby transmitter and an antenna is often needed, and the step is very troublesome, so that a coaxial switching controller is needed.

The conventional coaxial converter controller has the following disadvantages:

(1) the wires on the connectors may be twisted, which causes great trouble in replacing the connectors;

(2) when the wiring port is in a non-wiring state, dust easily enters the wiring port to cause damage;

(3) the device is not stable enough and may be damaged by falling due to external force, such as pulling.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coaxial switching controller for broadcast television, which solves the problem that the wires on the connectors proposed in the background technology can be wound, so that the connectors are very troublesome to replace.

In order to achieve the purpose, the utility model provides the following technical scheme: the coaxial switching controller for the broadcast television comprises a base, a dustproof structure for preventing dust from entering a wiring port, a fixing structure for facilitating a stabilizing device and a wire clamping structure for preventing an electric wire from winding;

the fixed structure is arranged in the base;

the dustproof structure is arranged on the outer side of the wiring port;

the utility model discloses a solar energy LED lamp, including wiring mouth, main part top, switch, interface switch, card line structure, the pilot lamp is all installed to the top of wiring mouth, and the central point department on main part top installs the radiator-grid, switch is installed to one side on main part top, and the opposite side on main part top installs interface switch, the card line structure sets up in the one end of keeping away from the main part on base top.

Preferably, the wire clamping structure includes the wire clamping plate, the wire clamping plate is evenly fixed in the one end on base top, and the inside on wire clamping plate both sides top has all seted up the spacing groove, two extrusion springs are all installed to the one end of spacing groove, and the stopper is all installed to the one end of extrusion spring, the fixture block has all been welded to the one end of stopper, and the one end of fixture block all extends to the inside of wire clamping plate.

Preferably, the maximum moving distance of the limiting block is smaller than the length of the limiting groove, and the maximum moving distance of the limiting block is larger than the length of the clamping block.

Preferably, dustproof construction includes extension spring, slider, spout, transfer line and dustproof baffle that resets, dustproof baffle all installs in the top of main part one end through the articulated elements, the spout has all been seted up to the both sides of wiring mouth, and the inside bottom of spout all installs the extension spring that resets, the top of extension spring that resets all is fixed with the slider, and the top of slider all installs the transfer line through the articulated elements, the top of transfer line all installs in dustproof baffle's bottom through the articulated elements.

Preferably, the area of the dustproof baffle is larger than that of the wiring port, and the center of the dustproof baffle and the center of the wiring port are in the same vertical plane.

Preferably, fixed knot constructs including knob, fly leaf, bull stick and guide arm, the bull stick runs through in the both sides on base top, and the knob is all installed on the top of bull stick, the fly leaf is all installed through the pivot in the bottom of bull stick, and all welds at both ends around fly leaf top one side has the guide arm, the top of guide arm all runs through to the top of base.

Preferably, the outer wall of bull stick is provided with the external screw thread, and the inner wall of base is provided with rather than assorted internal thread.

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

(1) the wire clamping plate, the clamping block, the limiting groove, the limiting block and the extrusion spring are arranged, so that the wire moves downwards from the top end inside the wire clamping plate, the wire can extrude the clamping block to retreat into the limiting groove to pass through the wire, and after the wire passes through the limiting groove, the extrusion spring pushes the limiting block along the inside of the limiting groove, so that the clamping block blocks the return path of the wire, the wire can be separately fixed, the wire is prevented from being wound, meanwhile, the loosening of a joint caused by the shaking of the external wire can be avoided, and the wire fixing function of the device is realized;

(2) the reset tension spring can pull the sliding block so as to change the angle of the transmission rod, so that the transmission rod is utilized to transmit force to drive the dustproof baffle until the dustproof baffle rotates to block the wiring port, dust is prevented from entering, and the dustproof function of the device is realized;

(3) through being provided with knob, fly leaf, bull stick and guide arm, rotatory knob, knob can drive the bull stick and rotate, because the bull stick is connected with the fly leaf, and the fly leaf is restricted by the guide arm and is rotated, so the bull stick only must move along vertical direction to promote the fly leaf along the guide arm direction, shorten the interval between fly leaf and the base, live the mesa centre gripping, guaranteed the stability of device, realized the function of preventing falling of device.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of a portion of the present invention;

FIG. 4 is a schematic side sectional view of the fixing structure of the present invention.

In the figure: 1. a dust-proof structure; 101. a return tension spring; 102. a slider; 103. a chute; 104. a transmission rod; 105. a dust-proof baffle plate; 2. a fixed structure; 201. a knob; 202. a movable plate; 203. a rotating rod; 204. A guide bar; 3. a power switch; 4. a wire clamping plate; 5. a wiring port; 6. a main body; 7. a compression spring; 8. A limiting groove; 9. a limiting block; 10. a clamping block; 11. a base; 12. an interface switch; 13. an indicator light; 14. a heat-dissipating network.

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.

Embodiment 1 referring to fig. 1-4, a coaxial switching controller for a broadcast television comprises a base 11, a dustproof structure 1 for preventing dust from entering a wiring port, a fixing structure 2 for fixing the device conveniently, and a wire clamping structure for preventing wires from winding;

the fixed structure 2 is arranged inside the base 11;

a main body 6 is installed at one end of the top end of the base 11, three wiring ports 5 are formed in one end of the main body 6, and the dustproof structure 1 is arranged on the outer sides of the wiring ports 5;

an indicator light 13 is arranged above the wiring port 5, a heat dissipation net 14 is arranged in the center of the top end of the main body 6, a power switch 3 is arranged on one side of the top end of the main body 6, an interface switch 12 is arranged on the other side of the top end of the main body 6, and the wire clamping structure is arranged at one end, far away from the main body 6, of the top end of the base 11;

referring to fig. 1-4, the broadcast television coaxial converting controller further comprises a wire clamping structure, the wire clamping structure comprises a wire clamping plate 4, the wire clamping plate 4 is uniformly fixed at one end of the top end of the base 11, limiting grooves 8 are formed in the top ends of the two sides of the wire clamping plate 4, two extrusion springs 7 are arranged at one ends of the limiting grooves 8, limiting blocks 9 are arranged at one ends of the extrusion springs 7, clamping blocks 10 are welded at one ends of the limiting blocks 9, and one ends of the clamping blocks 10 extend into the wire clamping plate 4;

the maximum moving distance of the limiting block 9 is smaller than the length of the limiting groove 8, and the maximum moving distance of the limiting block 9 is larger than the length of the clamping block 10;

specifically, as shown in fig. 1, fig. 2 and fig. 3, with the inside top downstream of electric wire from calorie line board 4, the fixture block 10 can be extruded to the electric wire, makes to let the electric wire pass through in moving back into spacing groove 8, passes through the back when the electric wire, extrudees spring 7 and promotes stopper 9 along spacing groove 8 is inside for fixture block 10 blocks the return journey of electric wire, can separately fix the electric wire like this, when preventing the electric wire winding, also can avoid the joint that rocks of external electric wire and arouse not hard up.

Example 2: the dustproof structure 1 comprises a reset tension spring 101, a sliding block 102, sliding grooves 103, a transmission rod 104 and a dustproof baffle 105, wherein the dustproof baffle 105 is mounted at the top of one end of a main body 6 through a hinge, the sliding grooves 103 are formed in two sides of a wiring port 5, the reset tension spring 101 is mounted at the bottom end of the inside of each sliding groove 103, the sliding block 102 is fixed at the top end of each reset tension spring 101, the transmission rod 104 is mounted at the top end of each sliding block 102 through the hinge, and the top end of the transmission rod 104 is mounted at the bottom end of the dustproof baffle 105 through the hinge;

the area of the dustproof baffle 105 is larger than that of the wiring port 5, and the center of the dustproof baffle 105 and the center of the wiring port 5 are in the same vertical plane;

specifically, as shown in fig. 1, 2 and 3, when the connection port 5 is not used, the reset tension spring 101 pulls the slider 102, so that the slider changes the angle of the transmission rod 104, and the transmission rod 104 transmits force to drive the dust-proof baffle 105 until the dust-proof baffle 105 rotates to block the connection port 5, thereby preventing dust from entering.

Example 3: the fixed structure 2 comprises a knob 201, a movable plate 202, a rotating rod 203 and guide rods 204, the rotating rod 203 penetrates through two sides of the top end of the base 11, the knob 201 is mounted at the top end of the rotating rod 203, the movable plate 202 is mounted at the bottom end of the rotating rod 203 through a rotating shaft, the guide rods 204 are welded at the front end and the rear end of one side of the top end of the movable plate 202, and the top ends of the guide rods 204 penetrate through the upper part of the base 11;

the outer wall of the rotating rod 203 is provided with an external thread, and the inner wall of the base 11 is provided with an internal thread matched with the external thread;

specifically, as shown in fig. 1, fig. 2 and fig. 4, when the knob 201 is rotated, the knob 201 drives the rotating rod 203 to rotate, and since the rotating rod 203 is connected to the movable plate 202 and the movable plate 202 is restricted by the guide rod 204 to rotate, the rotating rod 203 only moves in the vertical direction, so that the movable plate 202 is lifted along the guide rod 204, the distance between the movable plate 202 and the base 11 is shortened, the table top is clamped, the stability of the device is ensured, and the device is prevented from falling.

The working principle is as follows: when the device is used, firstly, the device is placed at a designated position, the base 11 is positioned on the table top, the movable plate 202 is positioned below the table top, the knob 201 is rotated at the moment, the knob 201 can drive the rotating rod 203 to rotate, because the rotating rod 203 is connected with the movable plate 202, and the movable plate 202 is limited by the guide rod 204 to rotate, the rotating rod 203 only needs to move along the vertical direction, the movable plate 202 is lifted along the direction of the guide rod 204, the distance between the movable plate 202 and the base 11 is shortened, the table top is clamped, the stability of the device is ensured, and the device is prevented from falling.

Then, when the wiring port 5 is not used, the reset tension spring 101 can pull the sliding block 102, so that the angle of the transmission rod 104 is changed, the transmission rod 104 is utilized to transmit force to drive the dustproof baffle 105, the wiring port 5 is blocked until the dustproof baffle 105 rotates, dust is prevented from entering, when the wiring port is required to be used, the dustproof baffle 105 can be opened, the reset tension spring 101 is overcome, the connector is inserted, the dustproof baffle 105 is blocked by the connector to rotate downwards, and the indicator light 13 is lightened at the moment, so that the wiring port can work normally.

Finally, after inserting the interface, can follow the inside top downstream of wire clip 4 with the electric wire, the electric wire can extrude fixture block 10, makes to let the electric wire pass through in moving back into spacing groove 8, passes through the back when the electric wire, and extrusion spring 7 promotes stopper 9 along 8 insides of spacing groove for fixture block 10 blocks the return journey of electric wire, can separately fix the electric wire like this, when preventing the electric wire winding, also can avoid the joint that rocks and arouse of external electric wire not hard up.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. Broadcast television coaxial switching controller, including base (11), its characterized in that: the wire fixing structure also comprises a dustproof structure (1) for preventing dust from entering the wire connecting port, a fixing structure (2) for facilitating the fixing device and a wire clamping structure for preventing the electric wire from winding;

the fixed structure (2) is arranged inside the base (11);

a main body (6) is mounted at one end of the top end of the base (11), three wiring ports (5) are formed in one end of the main body (6), and the dustproof structure (1) is arranged on the outer sides of the wiring ports (5);

indicator lamp (13) are all installed to the top of wiring mouth (5), and the central point department on main part (6) top installs radiator-grid (14), switch (3) are installed to one side on main part (6) top, and interface switch (12) are installed to the opposite side on main part (6) top, the card line structure sets up in base (11) top and keeps away from the one end of main part (6).

2. The broadcast television coaxial switching controller according to claim 1, wherein: the wire clamping structure comprises a wire clamping plate (4), wherein the wire clamping plate (4) is uniformly fixed at one end of the top end of the base (11), a limiting groove (8) is formed in the top ends of two sides of the wire clamping plate (4), two extrusion springs (7) are installed at one end of the limiting groove (8), a limiting block (9) is installed at one end of each extrusion spring (7), a clamping block (10) is welded at one end of each limiting block (9), and one end of each clamping block (10) extends to the inside of the wire clamping plate (4).

3. The broadcast television coaxial switching controller according to claim 2, wherein: the maximum moving distance of the limiting block (9) is smaller than the length of the limiting groove (8), and the maximum moving distance of the limiting block (9) is larger than the length of the clamping block (10).

4. The broadcast television coaxial switching controller according to claim 1, wherein: dustproof construction (1) is including extension spring (101), slider (102), spout (103), transfer line (104) and dustproof baffle (105) reset, dustproof baffle (105) all install in the top of main part (6) one end through the articulated elements, spout (103) have all been seted up to the both sides of wiring mouth (5), and the bottom of spout (103) inside all installs extension spring (101) that resets, the top of extension spring (101) that resets all is fixed with slider (102), and the top of slider (102) all installs transfer line (104) through the articulated elements, the top of transfer line (104) all installs in the bottom of dustproof baffle (105) through the articulated elements.

5. The broadcast television coaxial switching controller according to claim 4, wherein: the area of the dustproof baffle (105) is larger than that of the wiring port (5), and the center of the dustproof baffle (105) and the center of the wiring port (5) are in the same vertical plane.

6. The broadcast television coaxial switching controller according to claim 1, wherein: fixed knot constructs (2) and includes knob (201), fly leaf (202), bull stick (203) and guide arm (204), bull stick (203) runs through in the both sides on base (11) top, and the top of bull stick (203) all installs knob (201), fly leaf (202) are all installed through the pivot in the bottom of bull stick (203), and all welded guide arm (204) in both ends around fly leaf (202) top one side, the top of guide arm (204) all runs through to the top of base (11).

7. The broadcast television coaxial switching controller according to claim 6, wherein: the outer wall of bull stick (203) is provided with the external screw thread, and the inner wall of base (11) is provided with rather than assorted internal thread.

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