Draw bar sound box with hidden display screen

Abstract

The utility model discloses a pull rod sound box with a hidden display screen, which comprises a sound box body, a display screen and a first telescopic pull rod, the first telescopic pull rod is arranged at the rear side of the sound box body, and the display screen is arranged at the top end of the sound box body; the top end of the loudspeaker box body is concavely provided with an accommodating cavity, a second telescopic pull rod is arranged in the accommodating cavity, the display screen is connected to the second telescopic pull rod, and the display screen is exposed out of the accommodating cavity or hidden in the accommodating cavity along with the extension and retraction of the second telescopic pull rod; therefore, the hidden structural design of the display screen is achieved, the phenomenon that the display screen is prone to being scratched and damaged is avoided, the size is reduced, the packaging and transporting cost is reduced, carrying is convenient, the structure is simple, ingenious and reasonable, and the manufacturing cost and the time cost are reduced.

Description

Technical Field

[0001] The utility model relates to the technology of the speaker field, in particular to a pull-rod speaker with a hidden display screen. Background Art

[0002] With the improvement of people's living standards, music has become one of the necessities to meet people's spiritual needs. In order to enjoy music conveniently, people often use portable trolley speakers to enjoy music at any time indoors or outdoors.

[0003] Existing trolley speakers are generally provided with display screens, but the display screens are exposed, which makes the display screens easy to be scratched, so the display screens are easy to be scratched or damaged to varying degrees, and the exposed display screens take up space, resulting in a larger volume. Since the display screen is fragile, the exposed display screen may require additional packaging materials to protect the display screen, making it inconvenient to package and transport, resulting in high transportation costs and inconvenience in carrying. For this reason, some trolley speakers that can hide the display screens have emerged one after another.

[0004] For example, China's announcement number CN218473363U discloses a liftable illuminated pull-rod speaker, which includes a speaker body, wherein a display speaker component capable of displaying lyrics and lighting is arranged inside the speaker body, wherein a lifting drive device is arranged inside the speaker body for driving the display speaker component to be lifted and lowered, wherein the display speaker component includes an upper speaker device and a lower display screen, and wherein the lifting drive device includes a driving mounting seat, a driving motor, a rotating shaft, a driving gear and a rack, wherein the display speaker component can be driven to be lifted and lowered by the driving motor. Although the display speaker component can be lifted and hidden inside the speaker body, the lifting drive device needs to be equipped with a driving mounting seat, a driving motor, a rotating shaft, a driving gear and a rack, etc., resulting in a complex lifting drive structure and high manufacturing cost. During the lifting process, the driving also requires a certain amount of time, resulting in time cost.

[0005] Therefore, it is necessary to develop a new technology to solve the above problems. Utility Model Content

[0006] In view of this, the utility model aims to solve the deficiencies in the prior art, and its main purpose is to provide a pull-rod speaker with a hidden display screen, which realizes the hidden structural design of the display screen, avoids the phenomenon that the display screen is easily scratched and damaged, reduces the volume, reduces the packaging and transportation costs, is easy to carry, and has a simple, ingenious and reasonable structure, reducing the production cost and time cost.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A pull-rod speaker with a hidden display screen comprises a speaker body, a display screen and a first telescopic pull rod, wherein the first telescopic pull rod is arranged at the rear side of the speaker body, and the display screen is arranged at the top of the speaker body; a receiving cavity is recessed at the top of the speaker body, a second telescopic pull rod is arranged in the receiving cavity, the display screen is connected to the second telescopic pull rod, and the display screen is exposed outside the receiving cavity or hidden in the receiving cavity as the second telescopic pull rod is extended or retracted.

[0009] As a preferred solution, the second telescopic rod is connected to a control button; when the control button is pressed, the second telescopic rod is linked with the display screen to extend out of the accommodating cavity.

[0010] As a preferred solution, the second telescopic rod extends in the up-down direction and is arranged in the accommodating cavity, the second telescopic rod includes a first rod body and a second rod body which are arranged in sequence up and down, the first rod body can be movably arranged up and down relative to the second rod body, the lower end of the first rod body extends into the second rod body, the control button is connected to one side of the first rod body, and the display screen is connected to the upper end of the first rod body.

[0011] As a preferred solution, a distance is set between the second telescopic pull rod and the inner peripheral side wall of the accommodating cavity, and a distance is set between the display screen and the inner peripheral side wall of the accommodating cavity.

[0012] As a preferred solution, a mounting frame is provided in the speaker body, the accommodating cavity is provided on the mounting frame, the upper end opening of the accommodating cavity passes through the upper end of the mounting frame, and the bottom of the second telescopic pull rod is connected to the inner bottom of the accommodating cavity.

[0013] As a preferred solution, support feet are provided on both sides of the front end of the bottom of the speaker body, and pulleys are provided on both sides of the rear end of the bottom of the speaker body.

[0014] As a preferred solution, a control panel and a speaker device are arranged on the front side of the speaker body, the control panel is arranged above the speaker device, a control circuit board is arranged in the speaker body, and the control circuit board is electrically connected to the control panel and the speaker device respectively.

[0015] As a preferred solution, the speaker device includes a speaker assembly and a speaker sound cover, the speaker assembly is arranged in a speaker body, the speaker assembly is electrically connected to a control circuit board, and the speaker sound cover is assembled on the front side wall of the speaker body.

[0016] As a preferred solution, a power supply component is disposed in the speaker body, and the control circuit board is electrically connected to the power supply component.

[0017] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it is mainly achieved by providing a accommodating cavity at the top of the speaker body, so that a second telescopic pull rod is arranged in the accommodating cavity, and the display screen is connected to the second telescopic pull rod, so that the display screen is exposed outside the accommodating cavity or hidden in the accommodating cavity as the second telescopic pull rod is extended and retracted. In this way, the hidden structural design of the display screen can be realized, and the phenomenon that the display screen is easily scratched and damaged can be avoided, the volume can be reduced, the packaging and transportation costs can be reduced, and the carrying is convenient. Moreover, the structure of the display screen linked by the telescopic pull rod is simpler, more ingenious and reasonable, more convenient for production and manufacturing, and the production cost and time cost can be reduced.

[0018] In order to more clearly illustrate the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the overall structure of an embodiment of the utility model;

[0020] Figure 2 This is a three-dimensional schematic diagram of the overall structure of an embodiment of the utility model from another angle;

[0021] Figure 3 This is another perspective schematic diagram of the overall structure of an embodiment of the utility model;

[0022] Figure 4 It is a partial structural three-dimensional schematic diagram of an embodiment of the utility model;

[0023] Figure 5 It is a three-dimensional schematic diagram of another part of the structure of an embodiment of the utility model.

[0024] Description of the accompanying drawings:

[0025] 10. Speaker body 11. Accommodation cavity

[0026] 12. Mounting frame 13. Support feet

[0027] 14. Pulley 20. Display screen

[0028] 30. First telescopic pull rod 40. Second telescopic pull rod

[0029] 41. First rod body 42. Second rod body

[0030] 50. Control buttons 60. Control panel

[0031] 70. Speaker sound cover. DETAILED DESCRIPTION

[0032] Please refer to Figures 1 to 5 As shown, it shows the specific structure of an embodiment of the utility model.

[0033] A pull-rod speaker with a hidden display screen comprises a speaker body 10, a display screen 20 and a first telescopic pull rod 30, wherein the first telescopic pull rod 30 is arranged at the rear side of the speaker body 10, and the display screen 20 is arranged at the top of the speaker body 10; support feet 13 are arranged on the left and right sides of the front end of the bottom of the speaker body 10, and pulleys 14 are arranged on the left and right sides of the rear end of the bottom of the speaker body 10.

[0034] The top of the speaker body 10 is recessed downwardly to provide a accommodating cavity 11, a second telescopic rod 40 is provided in the accommodating cavity 11, the display screen 20 is connected to the second telescopic rod 40, and the display screen 20 is exposed upward outside the accommodating cavity 11 or hidden downward inside the accommodating cavity 11 as the second telescopic rod 40 is extended or retracted. In this way, a hidden structural design of the display screen 20 can be realized, so that the shell of the speaker body 10 can protect the display screen 20, avoiding the phenomenon that the display screen 20 is easily scratched and damaged, reducing the volume, reducing the packaging and transportation costs, and being easy to carry. The structure of the display screen 20 linked to the telescopic rod is simpler, more ingenious and reasonable, more convenient for production and manufacturing, and reducing the production cost and time cost.

[0035] In this embodiment, a control panel 60 and a speaker device are provided on the front side of the speaker body 10, the control panel 60 is provided above the speaker device, a control circuit board is provided in the speaker body 10, and the control circuit board is electrically connected to the control panel 60 and the speaker device, respectively. Specifically, the speaker device includes a speaker assembly and a speaker sound cover 70, the speaker assembly is provided in the speaker body 10, the speaker assembly is electrically connected to the control circuit board, and the speaker sound cover 70 is assembled on the front side wall of the speaker body 10. In addition, a power supply assembly is also provided in the speaker body 10, and the control circuit board is electrically connected to the power supply assembly.

[0036] In this embodiment, the second telescopic rod 40 is connected with a control button 50; when the control button 50 is pressed, the second telescopic rod 40 links the display screen 20 to extend outward and upward outside the accommodating cavity 11. In this way, when in use, by pressing the control button 50, the display screen 20 is pulled out upward, so that the display screen 20 is exposed upward outside the speaker body 10 along the second telescopic rod 40, and when not in use, the display screen 20 is pressed down along the second telescopic rod 40 and hidden in the speaker body 10. Specifically, the second telescopic rod 40 extends in the accommodating cavity 11 along the up-down direction, and the second telescopic rod 40 includes a first rod body 41 and a second rod body 42 arranged in sequence up and down, the first rod body 41 can be movably arranged up and down relative to the second rod body 42, the lower end of the first rod body 41 extends into the second rod body 42, the control button 50 is connected to one side of the first rod body 41, and the display screen 20 is connected to the upper end of the first rod body 41.

[0037] In this embodiment, a distance is set between the second telescopic rod 40 and the inner peripheral side wall of the accommodating cavity 11, and a distance is set between the display screen 20 and the inner peripheral side wall of the accommodating cavity 11. In this way, not only can the lifting and lowering of the second telescopic rod 40 and the display screen 20 be smoother, but it is also convenient for the user to smoothly reach into the accommodating cavity 11 to press the control button 50.

[0038] In this embodiment, a mounting frame 12 is provided in the speaker body 10, and the accommodating cavity 11 is provided on the mounting frame 12. The upper end opening of the accommodating cavity 11 passes through the upper end of the mounting frame 12, and the bottom of the second telescopic pull rod 40 is connected to the inner bottom of the accommodating cavity 11. Specifically, the lower end of the second rod body 42 is connected to the inner bottom of the accommodating cavity 11.

[0039] To sum up, the design focus of the utility model is that it is mainly through a recessed accommodating cavity at the top of the speaker body, a second telescopic pull rod is arranged in the accommodating cavity, and the display screen is connected to the second telescopic pull rod, so that the display screen is exposed outside the accommodating cavity or hidden in the accommodating cavity as the second telescopic pull rod is extended and retracted. In this way, the hidden structural design of the display screen can be realized, the phenomenon that the display screen is easily scratched and damaged is avoided, the volume is reduced, the packaging and transportation costs are reduced, and it is easy to carry. Moreover, the structure of the display screen linked by the telescopic pull rod is simpler, more ingenious and reasonable, more convenient for production and manufacturing, and reduces the production cost and time cost.

[0040] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A pull-rod speaker with a hidden display screen, comprising a speaker body, a display screen and a first telescopic pull rod, wherein the first telescopic pull rod is arranged at the rear side of the speaker body, and the display screen is arranged at the top of the speaker body; characterized in that: The top of the speaker body is recessed with a receiving cavity, a second telescopic rod is arranged in the receiving cavity, the display screen is connected to the second telescopic rod, and the display screen is exposed outside the receiving cavity or hidden in the receiving cavity as the second telescopic rod is extended or retracted.

2. The pull-bar speaker with a hidden display screen according to claim 1, characterized in that: The second telescopic pull rod is connected to a control button; when the control button is pressed, the second telescopic pull rod is linked with the display screen to extend out of the accommodating cavity.

3. The pull-bar speaker with a hidden display screen according to claim 2, characterized in that: The second telescopic rod extends in the up-down direction and is arranged in the accommodating cavity. The second telescopic rod includes a first rod body and a second rod body which are arranged in sequence up and down. The first rod body can be movably arranged up and down relative to the second rod body. The lower end of the first rod body extends into the second rod body. The control button is connected to one side of the first rod body, and the display screen is connected to the upper end of the first rod body.

4. The pull-bar speaker with a hidden display screen according to claim 1, characterized in that: A spacing is set between the second telescopic pull rod and the inner peripheral side wall of the accommodating cavity, and a spacing is set between the display screen and the inner peripheral side wall of the accommodating cavity.

5. The pull-bar speaker with a hidden display screen according to claim 1, characterized in that: A mounting frame is arranged in the speaker body, the accommodating cavity is arranged on the mounting frame, the upper end opening of the accommodating cavity passes through the upper end of the mounting frame, and the bottom of the second telescopic pull rod is connected to the inner bottom of the accommodating cavity.

6. The pull-bar speaker with a hidden display screen according to claim 1, characterized in that: Support feet are arranged on both the left and right sides of the front end of the bottom of the speaker body, and pulleys are arranged on both the left and right sides of the rear end of the bottom of the speaker body.

7. The pull-bar speaker with a hidden display screen according to claim 1, characterized in that: A control panel and a speaker device are arranged on the front side of the speaker body. The control panel is arranged above the speaker device. A control circuit board is arranged in the speaker body. The control circuit board is electrically connected to the control panel and the speaker device respectively.

8. The pull-bar speaker with hidden display screen according to claim 7, characterized in that: The speaker device comprises a speaker assembly and a speaker sound cover, wherein the speaker assembly is arranged in a speaker body, the speaker assembly is electrically connected to a control circuit board, and the speaker sound cover is assembled on the front side wall of the speaker body.

9. The pull-bar speaker with hidden display screen according to claim 7, characterized in that: A power supply component is arranged in the speaker body, and the control circuit board is electrically connected to the power supply component.

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