CN215379139U

CN215379139U - Set-top box based on RF4CE protocol two-way communication

Info

Publication number: CN215379139U
Application number: CN202121223779.5U
Authority: CN
Inventors: 洪中径
Original assignee: Shenzhen Vipstech Co ltd
Current assignee: Shenzhen Vipstech Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-31
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a set-top box based on RF4CE protocol bidirectional communication, and relates to the technical field of set-top boxes. Including the STB body, the top of STB body slides and alternates and is connected with the movable plate, the STB body is provided with clamping component, clamping component includes the sphere piece, the back fixedly connected with spliced pole of sphere piece, the circular dog of back fixed connection of spliced pole, the back fixedly connected with compression spring of circular dog, the front fixed mounting of STB body has switch, the back of STB body is provided with signal receiver, the equal fixedly connected with connecting rod in four corners of STB body bottom, the utility model discloses the STB body based on RF4CE agreement two-way communication has set up clamping component, utilize clamping component's technique, when the installation STB, press the button, the sphere piece of movable plate both sides loses the restriction, powerful spring's elasticity resets, thereby replaced the fixed of screw, the operation is very convenient, easily erection joint.

Description

Set-top box based on RF4CE protocol two-way communication

Technical Field

The utility model relates to the technical field of set-top boxes, in particular to a set-top box based on RF4CE protocol bidirectional communication.

Background

The set-top box is a device for connecting a television set with an external signal source, is generally called a digital video converter box, and can convert a compressed digital signal into television content, so that a user can watch digital television programs on the existing television set and perform interactive digital entertainment, education and commercialization activities through a network.

The existing set-top box based on the RF4CE protocol two-way communication is installed and fixed around a shell through small screws, so that the set-top box is in a tight closed state, water is carelessly splashed into the set-top box when the set-top box is used, and the whole set-top box is damaged if the set-top box is not detached and cleaned timely.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention discloses a set-top box based on RF4CE protocol for two-way communication to solve the problems mentioned in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a set-top box for two-way communication based on RF4CE protocol, comprising:

the set top box comprises a set top box body, wherein a moving plate is slidably and alternately connected to the top of the set top box body, and a clamping assembly is arranged inside the moving plate;

the clamping assembly comprises a spherical block, a connecting column is fixedly connected to the back of the spherical block, a round stop block is fixedly connected to the back of the connecting column, guide rods 9 are fixedly connected to the two sides of the round stop block, and a compression spring is fixedly connected to the back of the round stop block.

Preferably, the front side of the set top box body is provided with a power switch, the back side of the set top box body is provided with a signal receiver, four corners of the bottom end of the set top box body are fixedly connected with connecting rods, and the bottom ends of the four connecting rods are fixedly connected with a fixed base.

Preferably, the top end of the moving plate is fixedly connected with a moving handle, the two sides of the moving plate are both fixedly connected with sliding blocks, and the other side of each sliding block is fixedly connected with a strong spring.

Preferably, the front side and the back side of the interior of the set top box body are both provided with sliding grooves, and the two sliding grooves are connected with the two sliding blocks in a sliding and penetrating manner.

Preferably, four corners of the top end of the set top box body are connected with buttons in a sliding and inserting mode, and four bottom ends of the buttons are fixedly connected with baffles.

Preferably, the bottom ends of the four baffles are fixedly connected with hemispherical blocks, and the hemispherical blocks are slidably inserted into the set top box body.

Preferably, the other side of the moving plate is provided with a fixing groove, and one end of the compression spring is fixedly connected inside the fixing groove.

The utility model discloses a set-top box based on RF4CE protocol bidirectional communication, which has the following beneficial effects:

1. the utility model discloses a STB based on RF4CE agreement two-way communication has set up clamping component, utilizes clamping component's technique, and when the installation STB, the button is pressed, and the spherical piece of movable plate both sides loses the restriction, and powerful spring's elasticity resets to replaced the fixed of screw, the operation is very convenient, easily erection joint.

2. The utility model discloses a STB based on RF4CE agreement both-way communication is after long-time the use, and the STB probably breaks down, utilizes clamping component's spherical piece and compression spring, and when STB pulling moving handle opened, compression spring stopped moving with spherical piece restriction, and the movable plate stops moving, can detect and maintain, and the simple operation, more convenient dismantlement maintenance is changed.

Drawings

FIG. 1 is a schematic diagram of a set-top box according to the present invention;

FIG. 2 is a cross-sectional view of a set-top box of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

In the figure: 1. a set-top box body; 2. moving the plate; 201. a slider; 202. a chute; 203. a spherical block; 204. connecting columns; 205. a circular stopper; 206. a compression spring; 207. fixing grooves; 208. a strong spring; 209. a guide bar; 3. a fixed base; 301. a connecting rod; 4. a power switch; 5. a signal receiver; 6. a button; 601. a baffle plate; 602. a hemispherical block; 7. the handle is moved.

Detailed Description

The embodiment of the utility model discloses a set-top box based on RF4CE protocol two-way communication, as shown in figures 1-4, comprising:

the set top box comprises a set top box body 1 for protecting internal parts, wherein a moving plate 2 is slidably and alternately connected to the top of the set top box body 1, the moving plate 2 can slide back and forth on the top of the set top box body 1, and the set top box body 1 is convenient to detach and install, and is provided with a clamping assembly for clamping and fixing the moving plate 2 and limiting the movement of the moving plate 2;

the clamping assembly comprises a spherical block 203, the spherical block 203 is hemispherical, when the force is applied, the spherical block 203 moves towards the inside of the slider 201, the spherical block 203 is limited and fixed in the slider 201, when the external force is lost, the spherical block 203 slides out of the slider 201 after being out of the limit, so as to limit the movement of the moving plate 2, the back of the spherical block 203 is fixedly connected with a connecting column 204, the connecting column 204 is fixedly connected with the spherical block 203, when the external force is lost, when the spherical block 203 moves, the connecting column 204 moves along with the spherical block 203, the back of the connecting column 204 is fixedly connected with a circular stopper 205, the circular stopper 205 is used for preventing the spherical block 203 from being popped out of the inside of the moving plate 2 by the elasticity of a compression spring 206, when the force is applied, the circular stopper 205 moves along with the spherical block 203, two sides of the circular stopper 205 are fixedly connected with guide rods 209, the guide rods 209 play a role of guiding, and the back of the circular stopper 205 is fixedly connected with a compression spring 206, the compression spring 206 can be compressed and expanded, has elasticity of a spring, and is compressed when being stressed, and the compression spring 206 is expanded and reset when the external force is lost.

The front of STB body 1 is provided with switch 4, switch 4 is used for starting the switch of STB body 1, the back of STB body 1 is provided with signal receiver 5, signal receiver 5 is used for receiving wireless signal's part, the equal fixedly connected with connecting rod 301 in four corners of STB body 1 bottom, the even distribution of connecting rod 301 is in the bottom of STB body 1, four connecting rods 301 cooperate with unable adjustment base 3, the equal fixedly connected with unable adjustment base 3 in bottom of four connecting rods 301, unable adjustment base 3 plays the effect of supporting STB body 1, unable adjustment base 3's lifting surface is big, can prevent that STB body 1 from placing unstable condition.

The top end of the moving plate 2 is fixedly connected with a moving handle 7, the moving handle 7 plays a role in driving the moving plate 2, when the moving handle 7 is stressed, after the moving handle 7 moves, the moving plate 2 moves along with the moving handle 7, both sides of the moving plate 2 are fixedly connected with sliders 201, the sliders 201 are matched with the sliding grooves 202, the moving plate 2 is convenient to move, through holes are formed in the other sides of the sliders 201, the spherical blocks 203 are connected in the through holes in a sliding and penetrating mode, the other sides of the sliders 201 are fixedly connected with strong springs 208, the elastic force of the strong springs 208 is large, the moving plate 2 is always provided with pulling force close to the strong springs 208, when the force is applied, the strong springs 208 stretch, when the external force is lost, the strong springs 208 reset is carried out, and the moving plate 2 can be driven to move when the reset is carried out.

The inside front and the back of STB body 1 have all seted up spout 202, spout 202 is used for placing slider 201, the shifting chute has all been seted up to one side and the opposite side of spout 202, the shifting chute is darker than spout 202, the shifting chute is used for placing spherical piece 203, the shifting chute plays the effect that restricts spherical piece 203, spout 202 and slider 201 slip alternate connection, when the atress, slider 201 slides in the inside of spout 202, be convenient for the installation and the dismantlement of movable plate 2.

The four corners of the top end of the set top box body 1 are slidably inserted with buttons 6, the buttons 6 are used for removing the limitation of the moving plate 2, the moving plate 2 can be moved under stress, the buttons 6 move downwards under stress, the bottom ends of the buttons 6 are fixedly connected with baffle plates 601, the baffle plates 601 prevent the buttons 6 from moving out of the top end of the set top box body 1, and the baffle plates 601 move along with the buttons 6 under stress.

The bottom fixedly connected with hemisphere piece 602 of baffle 601, when the atress, hemisphere piece 602 moves along with button 6, and hemisphere piece 602 moves and cooperatees with spherical piece 203, and hemisphere piece 602 extrudes spout 202 with spherical piece 203, and spherical piece 203 loses the restriction, fixes in the inside of slider 201, and hemisphere piece 602 and STB body 1 slip interlude are connected, are convenient for cancel movable plate 2's restriction, make movable plate 2 can remove.

The fixed slot 207 has been seted up to the opposite side of moving plate 2, and the guide way has been seted up to the both sides of fixed slot 207, and the guide way is used for placing compression spring 206 for the convenience guide bar 209 atress slides, and compression spring 206 fixed mounting is in the inside of fixed slot 207, and when the atress, compression spring 206 compresses in the inside of fixed slot 207, and when losing external force, compression spring 206 pops out slider 201 with spherical piece 203.

The working principle is as follows:

when a user installs the set top box, the button 6 is pressed, after the button 6 is pressed, the button 6 is stressed to move towards the bottom close to the set top box body 1, after the button 6 moves, the hemispherical block 602 fixedly connected with the button 6 moves towards the bottom close to the set top box body 1 along with the button 6, after the hemispherical block 602 moves, the hemispherical block 602 and the spherical block 203 are extruded, the hemispherical block 602 extrudes the spherical block 203 out of the chute 202, the spherical block 203 enters the inside of the sliding block 201, after the moving plate 2 loses the limit of the spherical block 203, the moving plate 2 is pulled by the elastic force of the strong spring 208, and the movement is stopped;

when a user dismantles the set top box, the user pushes the button 6 to push the moving handle 7, after the moving handle 7 moves under stress, the moving plate 2 is fixedly connected with the moving handle 7, the moving plate 2 moves along with the moving handle 7, after the moving plate 2 stops moving, the spherical block 203 loses external force, the compression spring 206 pushes the spherical block 203 out of the sliding block 201, the spherical block 203 moves into the moving groove, the spherical block 203 limits the movement of the moving plate 2, and after the movement is limited, parts inside the set top box can be directly disassembled.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A set-top box for two-way communication based on RF4CE protocol, comprising:

the set top box comprises a set top box body (1), wherein a moving plate (2) is slidably inserted and connected to the top of the set top box body (1), and a clamping assembly is arranged inside the moving plate (2);

the clamping assembly comprises a spherical block (203), a connecting column (204) is fixedly connected to the back of the spherical block (203), a circular stop block (205) is fixedly connected to the back of the connecting column (204), guide rods (209) are fixedly connected to two sides of the circular stop block (205), and a compression spring (206) is fixedly connected to the back of the circular stop block (205).

2. A set-top box for two-way communication based on RF4CE protocol according to claim 1, wherein: the front side of the set top box body (1) is provided with a power switch (4), the back side of the set top box body (1) is provided with a signal receiver (5), four corners of the bottom end of the set top box body (1) are fixedly connected with connecting rods (301), and the bottom ends of the four connecting rods (301) are fixedly connected with fixing bases (3).

3. A set-top box for two-way communication based on RF4CE protocol according to claim 1, wherein: the top end of the moving plate (2) is fixedly connected with a moving handle (7), two sides of the moving plate (2) are both fixedly connected with sliding blocks (201), and the other sides of the sliding blocks (201) are fixedly connected with strong springs (208).

4. A set-top box for two-way communication based on RF4CE protocol according to claim 1, wherein: the front and the back of the interior of the set top box body (1) are both provided with sliding grooves (202), and the two sliding grooves (202) are connected with the two sliding blocks (201) in a sliding and penetrating manner.

5. A set-top box for two-way communication based on RF4CE protocol according to claim 1, wherein: four corners on the top end of the set top box body (1) are slidably inserted with buttons (6), and four bottom ends of the buttons (6) are fixedly connected with baffles (601).

6. A set-top box for two-way communication based on RF4CE protocol according to claim 5, wherein: the bottom ends of the four baffles (601) are fixedly connected with hemispherical blocks (602), and the hemispherical blocks (602) are slidably inserted into the set top box body (1).

7. A set-top box for two-way communication based on RF4CE protocol according to claim 1, wherein: the other side of the moving plate (2) is provided with a fixing groove (207), and one end of the compression spring (206) is fixedly connected inside the fixing groove (207).