WO2021232270A1

WO2021232270A1 - Control apparatus for controlling sound box and sound box television

Info

Publication number: WO2021232270A1
Application number: PCT/CN2020/091200
Authority: WO
Inventors: 黄国桂; 吴文弘; 康许坤
Original assignee: 赣州市牧士电子有限公司
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-11-25
Also published as: CN111901544A

Abstract

The control apparatus for controlling a sound box of the present invention relates to the field of televisions, and comprises a movement mechanism, and a control mechanism used to control the movement mechanism. The control mechanism is electrically connected to the movement mechanism. The movement mechanism comprises a ball screw mechanism, a sliding block sleeved on the ball screw mechanism and connected to the thread of the ball screw mechanism, and a drive motor used to drive the ball screw mechanism to operate. A sound box is fixed on the sliding block. The control mechanism comprises a remote control provided with an infrared emission module, an infrared receiving module, and a central processing unit used to control the drive motor. The remote control connects to the infrared receiving module wirelessly by infrared. The central processing unit is electrically connected to the drive motor. A user does not need to purchase an additional, independent sound device, and thus the invention has the advantages of being low cost and improving residential quality of life, and helps to save space. The invention features a high degree of integration, and has the strengths of being simple to operate and highly efficient, saving time, improving user experience, and being highly automated.

Description

Control device for controlling sound box and sound box TV

Technical field

The present invention relates to the field of televisions, and more specifically, to a control device for controlling a sound box and a sound box TV.

Background technique

In today’s society, for some low- and middle-class families, high housing prices limit the area to consider buying a house. Many families have small indoor spaces. After the basic necessary furniture is placed, if you want to place an additional home theater, it will be even more reduced. Small use of space reduces the quality of life of residents and increases the cost of living.

Therefore, it is necessary to propose an effective solution to solve the above problems.

Summary of the invention

In order to overcome the shortcomings of the prior art, a control device for controlling a sound box and a sound box TV of the present invention solves the technical problems of waste of indoor space and high living cost.

To achieve this goal, the present invention adopts the following technical solutions:

The present invention provides a control device for controlling a speaker, including a moving mechanism and a control mechanism for controlling the moving mechanism;

The control mechanism is electrically connected to the moving mechanism;

The moving mechanism includes a screw rod, a sliding block sleeved on the screw rod and threadedly connected with the screw rod, and a driving motor for driving the screw rod to work;

A sound box is fixed on the sliding block;

The control mechanism includes a remote controller with an infrared transmitting module, an infrared receiving module, and a central processing unit for controlling the driving motor;

The remote controller is connected to the infrared receiving module by wireless infrared;

The central processing unit is electrically connected to the driving motor.

In an embodiment, the screw includes a first screw and a second screw;

The first screw rod is fixed in the first sliding rail, and the second screw rod is fixed in the second sliding rail;

The sliding block includes a first sliding block threadedly connected with the first screw rod and a second sliding block threadedly connected with the second screw rod.

In one embodiment, the threads of the first threaded rod are opposite to the threads of the second threaded rod.

In one embodiment, a first sound box is fixed on the first sliding block;

A second sound box is fixed on the second sliding block.

In one embodiment, it further includes a worm wheel and a worm;

The worm is connected with the output shaft of the drive motor, and the worm is sleeved on the output shaft;

The worm gear is connected with the worm gear;

The first screw rod is fixedly connected to one side surface of the worm wheel, and the second screw rod is fixedly connected to the other side surface of the worm wheel.

In an embodiment, a bearing is sleeved on both the first screw rod and the second screw rod.

In one embodiment, the first screw rod and the second screw rod are both retractable screw rods.

The present invention also provides a sound box TV, which is suitable for the above-mentioned control device for controlling sound boxes, including the sound box TV body;

The driving motor is fixed at the bottom of the sound box TV body and located between the first screw rod and the second screw rod.

In an embodiment, the first screw rod and the second screw rod are respectively fixedly connected to the sound box TV body through a bearing.

In an embodiment, the cross-sectional shape of the speaker TV body is a square.

The beneficial effects of the present invention are:

The present invention of the present invention provides a control device for controlling a sound box, including a moving mechanism and a control mechanism for controlling the moving mechanism; the control mechanism is electrically connected to the moving mechanism; the moving mechanism includes an opened slide rail and is fixed on the slide rail The inner screw rod, a sliding block sheathed on the screw rod and threadedly connected with the screw rod, and a driving motor 4 for driving the screw rod; a sound box is fixed on the sliding block; the control mechanism includes a remote control with an infrared emission module An infrared receiving module, a central processing unit for controlling the driving motor 4; a remote control and the infrared receiving module are wirelessly infrared connected; the central processing unit is electrically connected to the driving motor 4.

The present invention sends the infrared emission signal to the infrared receiving module through the remote control of the remote controller with the infrared emission module, and the infrared receiving module sends the signal to the central processing unit. The central processing unit controls the work of the drive motor 4, and the work drive of the drive motor 4 The work of the screw rod, the work of the screw rod, can drive the sliding block sleeved on the screw rod and threadedly connected with the screw rod to move along the sliding rail, and the movement of the sliding block along the sliding rail can drive the movement of the sound box.

It can be seen that the control device for controlling speakers provided by the present invention eliminates the need for users to separately purchase external audio equipment, such as no additional home theater. Save indoor space; place the speaker in the speaker TV body, which is an integrated design and has the advantage of high integration; the switch on the remote control, when used in specific applications, is a one-key on and off, so it is also easy to operate, The advantages of high efficiency, time saving, improved user experience, and high automation; in specific implementation, the speaker can be equipped with an acoustic sound cavity integrated high and low speaker, which can improve the overall sound quality, has HIFI sound effects, and therefore has high-quality audio and video enjoyment, etc. The characteristics of the demand.

Description of the drawings

Fig. 1 is a schematic diagram of a front view of a control device for controlling a speaker according to a specific embodiment of the present invention;

Fig. 2 is a schematic side view of a structure of a control device for controlling a speaker provided by a specific embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a speaker TV provided by a specific embodiment of the present invention.

In the picture:

2. Screw; 4. Drive motor; 5. Worm gear; 6. Worm; 7. Speaker TV body; 11. First slide; 12. Second slide; 21. First thread; 22. Second thread Rod; 31, the first sliding block; 32, the second sliding block; 41, the output shaft; 212, the bearing; 311, the first sound box; 321, the second sound box.

Detailed ways

It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other if there is no conflict. Hereinafter, the present invention will be described in detail with reference to the drawings and in conjunction with the embodiments.

It should be pointed out that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.

In the present invention, if there is no explanation to the contrary, the orientation words used such as "up and down" are usually for the direction shown in the drawings, or for the vertical, vertical or gravitational direction. Similarly, for ease of understanding and description, "left and right" usually refers to the left and right shown in the drawings; "inner and outer" refers to the inner and outer relative to the contour of each component itself, but the above-mentioned orientation The words are not used to limit the invention.

In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In order to solve the problem of the existing technology in today’s society, for some low- and middle-class families, high housing prices limit the area considered to buy a house. Many families have small indoor spaces. After the basic necessary furniture is placed, if you want to place an additional set Home theater will further reduce the use of space, reduce the quality of life of residents, and increase the cost of living.

The technical solutions of the present invention will be further described below in conjunction with the drawings and specific implementations.

FIG. 1 is a schematic diagram of a front view of the structure of a control device for controlling a speaker according to an embodiment of the present invention; FIG. 2 is a schematic diagram of a side view of the structure of a control device for controlling a speaker according to an embodiment of the present invention; Fig. 3 is a schematic structural diagram of a speaker TV provided by a specific embodiment of the present invention, as shown in Figs. 1 to 3. The present invention provides a control device for controlling a speaker, including a moving mechanism and a control mechanism for controlling the moving mechanism; the control mechanism is electrically connected to the moving mechanism; the moving mechanism includes a screw rod, sleeved on the screw rod and connected to the A sliding block connected with the screw thread and a driving motor 4 for driving the screw; a speaker is fixed on the sliding block; the control mechanism includes a remote control with an infrared emitting module, an infrared receiving module, and a center for controlling the driving motor 4 Processor; remote control and infrared receiving module wireless infrared connection; central processing unit and drive motor 4 are electrically connected.

The above implementation, specifically, the infrared emission signal is sent to the infrared receiving module through the remote control of the remote controller with the infrared emission module, and the infrared receiving module sends the signal to the central processing unit, and the central processing unit controls the work of the driving motor 4 and drives The work of the motor 4 drives the screw to work. The work of the screw can drive the sliding block fitted on the screw and threaded with the screw to move. The movement of the sliding block can drive the movement of the speaker, so that the speaker can be removed from the speaker TV. The main body of the machine is moved out of the main body of the TV, and the sound box can be moved from the main body of the sound box into the main body of the TV.

In addition, in specific implementation, there are on and off buttons on the remote control. By pressing the on button, the infrared transmitter module emits infrared signals, so that the infrared receiver module receives and transmits infrared signals, and the infrared receiver module sends the signals to the central processing unit for central processing. The driver controls the work of the drive motor 4, and the work of the drive motor 4 drives the screw rod to work. The work of the screw rod can drive the sliding block sleeved on the screw rod and threaded with the screw rod to move away from the sound box and TV body; Press the OFF button, the infrared transmitter module emits infrared signals, so that the infrared receiver module receives and emits infrared signals, and the infrared receiver module sends the signals to the central processing unit. The central processing unit controls the work of the drive motor 4, and the work of the drive motor 4 drives the screw rod Work, the work of the screw rod can drive the sliding block sleeved on the screw rod and threadedly connected with the screw rod to move toward the direction of the sound box TV body.

Preferably, the screw includes a first screw 21 and a second screw 22; the sliding block includes a first sliding block 31 threadedly connected with the first screw 21, and a second sliding block threaded with the second screw 22 Block 32.

Preferably, the threads of the first screw 21 are opposite to the threads of the second screw 22.

Preferably, a first sound box 311 is fixed on the first sliding block 31; a second sound box 321 is fixed on the second sliding block 32.

Specifically, since the threads of the first screw 21 are opposite to those of the second screw 22, when the second drive motor 4 starts to work, the sliding directions of the first slider 31 and the second slider 32 are opposite. . For example, in the front view, when the first slider 21 moves to the right, the second slider 22 moves to the left; when the first slider 21 moves to the left, the second slider 22 moves to the right to It is achieved that the first sound box 311 fixed on the first sliding block 31 and the second sound box 321 fixed on the second sliding block 32 are moved in opposite directions to each other.

Preferably, it further includes a worm wheel 5 and a worm 6; the worm 6 is connected to the output shaft 41 of the drive motor 4, and the worm 6 is sleeved on the output shaft 41; the worm wheel 5 is geared to the worm 6; the first screw 21 is connected to the worm wheel 5 One side of the worm wheel is fixedly connected, and the second screw 22 is fixedly connected to the other side of the worm wheel 5. In specific implementation, the first screw 21 is fixedly connected to the center of one side of the worm wheel 5, and the second screw 22 is fixedly connected to the center of the other side of the worm wheel 5.

Preferably, a bearing 212 is sleeved on the first screw rod 21 and the second screw rod 22.

The drive motor 4 drives the worm 6 to rotate, the worm wheel 5 rotates with the rotation of the worm 6, and the rotation of the worm wheel 5 drives the rotation of the first screw 21 and the second screw 22 to realize the movement of the speaker. At the same time, the first screw Both the rotation of the second screw rod 21 and the second screw rod 22 are fixedly connected to the sound box and TV body through a bearing, and the bearing is provided, on the one hand, the rotation of the screw rod will not be affected, and on the other hand, the fixed and limiting function of the screw rod can be realized.

Preferably, the first screw rod 21 and the second screw rod 22 are both retractable screw rods, and the first screw rod 21 and the second screw rod 22 are both retractable screw rods, so that the first screw rod 21 and the second screw rod 22 are both retractable screw rods. The second screw 22 has a moving stroke to realize the movement of the sound box.

The present invention also provides a sound box TV, which is suitable for the above-mentioned control device for controlling sound boxes, and includes a sound box TV body 7; a driving motor 4 is fixed on the bottom of the sound box TV body 7 and is located on the first screw 21 and the second screw. Between rod 22. Specifically, the driving motor 4 is fixed on the inner bottom of the speaker TV body 7. The first screw rod 21 and the second screw rod 22 are respectively fixedly connected to the sound box TV body 7 through a bearing 212.

Preferably, the cross-sectional shape of the speaker TV body 7 is a square.

The present invention has been described through preferred embodiments. Those skilled in the art know that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited by the specific embodiments disclosed herein, and other embodiments falling within the claims of the present application all fall within the protection scope of the present invention.

Claims

A control device for controlling a sound box, which is characterized in:

Including a moving mechanism and a control mechanism for controlling the moving mechanism;

The control mechanism is electrically connected to the moving mechanism;

The moving mechanism includes a screw rod (2), a sliding block sleeved on the screw rod (2) and threadedly connected with the screw rod (2), and a sliding block for driving the screw rod (2) to work Drive motor (4);

A sound box is fixed on the sliding block;

The control mechanism includes a remote controller with an infrared transmitting module, an infrared receiving module, and a central processing unit for controlling the driving motor (4);

The remote controller is connected to the infrared receiving module by wireless infrared;

The central processing unit is electrically connected with the driving motor (4).
The control device for controlling a sound box according to claim 1, characterized in that:

The screw (2) includes a first screw (21) and a second screw (22);

The sliding block includes a first sliding block (31) threadedly connected with the first screw rod (21), and a second sliding block (32) threadedly connected with the second screw rod (22).
A control device for controlling a sound box according to claim 2, characterized in that:

The threads of the first screw rod (21) are opposite to the threads of the second screw rod (22).
A control device for controlling speakers as claimed in claim 3, characterized in that:

A first sound box (311) is fixed on the first sliding block (31);

A second sound box (321) is fixed on the second sliding block (32).
A control device for controlling speakers as claimed in claim 4, characterized in that:

It also includes a worm wheel (5) and a worm (6);

The worm (6) is connected with the output shaft (41) of the drive motor (4), and the worm (6) is sleeved on the output shaft (41);

The worm wheel (5) is geared to the worm (6);

The first screw rod (21) is fixedly connected to one side surface of the worm wheel (5), and the second screw rod (22) is fixedly connected to the other side surface of the worm wheel (5).
A control device for controlling speakers as claimed in claim 5, characterized in that:

A bearing (212) is sleeved on the first screw rod (21) and the second screw rod (22).
A control device for controlling a sound box according to claim 6, characterized in that:

The first screw rod (21) and the second screw rod (22) are both retractable screw rods.
A speaker TV, suitable for the control device for controlling a speaker according to any one of claims 1 to 7, characterized in that:

Including the speaker TV body (7);

The driving motor (4) is fixed at the bottom of the speaker TV body (7) and is located between the first screw rod (21) and the second screw rod (22);

The first screw rod (21) and the second screw rod (22) are respectively fixedly connected with the sound box TV body (7) through a bearing (212).
The sound box TV according to claim 8, wherein the cross-sectional shape of the sound box TV body (7) is square.