Sound equipment with lifting structure

Abstract

The utility model relates to the field of sound equipment, disclose a kind of sound equipment with lifting structure, including shell and upper cover, shell upper end surface is fixed with middle frame, the upper cover lower end surface is installed with display screen by screen frame, the screen frame lower end surface is installed with glass by inner frame strip, the shell upper end surface one side is equipped with hardware rotating shaft assembly for lifting rotating upper cover, the hardware rotating shaft assembly includes lifting rod, the lifting rod is embedded in the inside of shell setting. In the utility model, by design has hardware rotating shaft assembly to support and fix the upper cover with display screen, realize without carrying support can screen is lifted to ideal height, arbitrary viewing angle can be adjusted simultaneously, including horizontal screen, vertical screen adjustment, when using, slightly force can be adjusted to the height required for screen, rotate to best viewing angle, carry more convenient, experience more smooth, while overall integrated design, it is convenient to store and protect, reduce space occupancy and better security.

Description

Technical Field

[0001] This utility model relates to the field of audio equipment, and in particular to an audio equipment with a lifting structure. Background Technology

[0002] A speaker (audio system) is a device that converts audio signals into sound. Simply put, it refers to a speaker enclosure or subwoofer enclosure with a built-in power amplifier that amplifies the audio signal before it is played back by the speaker itself, making the sound louder. Speakers are widely used in homes and public places such as shopping malls. Besides preventing dust, the speaker grille also protects the speaker units.

[0003] An existing patent (publication number: CN222301944U) discloses "a portable speaker, including a speaker body, a universal wheel, a storage mechanism between the universal wheel and the speaker body, storage slots at the four corners of the lower end of the speaker body, an electric telescopic rod embedded in the upper end of the storage slot, the lower end of the electric telescopic rod being fixedly connected to the center of the upper end of the universal wheel, a closed slot on the side of the lower end of the storage slot, a linkage slot on the inner wall of the storage slot and the upper wall of the closed slot, a hydraulic bag inside the linkage slot, a linkage block fixedly mounted on the upper and lower ends of the hydraulic bag, a linkage support rod between the upper linkage block and the upper end of the universal wheel, a closing plate slidably mounted inside the closed slot, a return rope connected between the lower part of the electric telescopic rod and the closing plate, and by setting up a storage mechanism, the universal wheel can be hidden and stored, and dust and dirt on the universal wheel from the outside ground will not fall out of the storage slot, thus preventing contamination of items or storage space."

[0004] In the process of realizing this utility model, the inventor discovered the following problems with the existing technology: most of the existing speakers on the market are made of wooden boxes, which are heavy and costly, while most of the new plastic speakers lack a display screen structure, and the display screen cannot be raised, lowered or folded for use.

[0005] Therefore, this application provides a speaker with a lifting structure to solve the problems mentioned in the background art. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a speaker with a lifting structure. It adopts a double-pull rod design, which enables the display screen to be raised, lowered, and rotated. At the same time, the integrated design makes it more portable.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] A speaker with a lifting structure includes a housing and a top cover. A middle frame is fixedly installed on the upper surface of the housing. A display screen is mounted on the lower surface of the top cover via a screen frame. Glass is mounted on the lower surface of the screen frame via an inner frame strip. A metal pivot assembly for lifting and rotating the top cover is installed on one side of the upper surface of the housing. The metal pivot assembly includes a lifting rod, which is embedded inside the housing. A lower handle cover is fixedly sleeved on the upper end of the lifting rod. A upper handle cover is fixedly installed on the upper end of the lower handle cover, and a button is movably engaged between the upper and lower handle covers. A pivot box is fixedly installed on the front end surface of the lower handle cover, and the midpoint of the front end of the pivot box is fixedly connected to the rear end surface of the top cover via a pivot. A limit rod is provided at the midpoint of the front end surface of the pivot box.

[0009] Furthermore, the upper cover is restricted by a limiting rod after rotating 90 degrees to the left and 180 degrees to the right along the rotation axis.

[0010] Furthermore, the housing includes a front speaker shell and a rear speaker shell. After the front speaker shell and the rear speaker shell are spliced ​​together, the middle frame is fitted onto the upper end of the front speaker shell and the rear speaker shell. The front end face of the front speaker shell and the rear end face of the rear speaker shell are bolted with a front iron mesh and a rear iron mesh.

[0011] Furthermore, a control plate is mounted on the upper end face of the middle frame near the front end by multiple bolts, and multiple control buttons are mounted on the control plate. A placement slot is provided on the upper end face of the middle frame near the rear end, and a microphone is placed in the placement slot.

[0012] Furthermore, a combination speaker is embedded inside the housing, wherein the combination speaker includes multiple speakers embedded at the front end of the front shell of the speaker box and small speakers located on both sides of the front shell and the rear shell of the speaker box after being combined, and side iron mesh is installed at the positions of the two small speakers.

[0013] Furthermore, handles are embedded at the upper ends of both sides of the housing, and a battery is embedded at the rear end of the speaker's rear housing, with a battery pressure plate fixed at the rear end of the battery. A reel is also provided at the rear end of the battery.

[0014] Furthermore, a lifting rod is embedded in the rear end of the speaker's rear shell, and casters are installed at the four corners of the lower end face of the shell.

[0015] This utility model has the following beneficial effects:

[0016] This utility model proposes a speaker with a lifting structure. By designing a hardware pivot assembly to support and fix the top cover with a display screen, the screen can be raised and lowered to the ideal height without the need for a stand. At the same time, any viewing angle can be adjusted, including horizontal and vertical screen adjustment. When in use, the screen can be adjusted to the required height and rotated to the best viewing angle with a little force. It is more convenient to carry and has a smoother experience. In addition, the overall integrated design makes it easy to store and protect, reduces space occupation, and has good safety. Attached Figure Description

[0017] Figure 1 This is an axonometric structural diagram of the present invention;

[0018] Figure 2 For the present utility model Figure 1 Another perspective structural diagram;

[0019] Figure 3 This is a schematic diagram of the exploded structure of this utility model.

[0020] Legend:

[0021] 1. Hardware hinge assembly; 101. Handle top cover; 102. Button; 103. Hinge box; 104. Handle bottom cover; 105. Lifting rod; 2. Lifting pull rod; 3. Middle frame; 4. Casters; 5. Housing; 501. Front metal mesh; 502. Speaker front shell; 503. Speaker rear shell; 6. Top cover; 7. Control button; 8. Microphone; 9. Placement slot; 10. Display screen; 11. Screen frame; 12. Inner frame strip; 13. Glass; 14. Combination speaker; 15. Side metal mesh; 16. Handle; 17. Battery retainer; 18. Cable reel. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figures 1-3 One embodiment provided by this utility model:

[0024] A speaker with a lifting structure includes a housing 5 and a top cover 6. A middle frame 3 is fixedly installed on the upper surface of the housing 5. A display screen 10 is installed on the lower surface of the top cover 6 through a screen frame 11. A glass 13 is installed on the lower surface of the screen frame 11 through an inner frame strip 12. A hardware pivot assembly 1 for lifting and rotating the top cover 6 is installed on one side of the upper surface of the housing 5. The hardware pivot assembly 1 includes a lifting rod 105, which is embedded inside the housing 5. A lower handle cover 104 is fixedly sleeved on the upper end of the lifting rod 105. A upper handle cover 101 is fixedly installed on the upper end of the lower handle cover 104, and a button 102 is movably engaged between the upper handle cover 101 and the lower handle cover 104. A pivot box 103 is fixedly installed on the front end of the lower handle cover 104, and the midpoint of the front end of the pivot box 103 is fixedly connected to the rear end of the top cover 6 through a pivot. A limit rod is provided at the midpoint of the front end of the pivot box 103.

[0025] When the display screen 10 needs to be unfolded, the top cover 6 is pulled up to rotate along the metal hinge assembly 1 to open it. The rear end of the top cover 6 is connected to the metal hinge assembly 1, and the hinge box 103 inside the metal hinge assembly 1 rotates to achieve the flipping effect of the top cover 6. When the screen needs to be flipped vertically, the screen can be adjusted horizontally by forcefully rotating it to either the left or right. When adjusting the screen horizontally, press down on the button 102 to compress the spring at the bottom, and then forcefully lift the lifting lever 105 to adjust the height. The lifting lever 105 and the button 102 adopt the lifting lever structure commonly used in suitcases, which will not be described in detail here.

[0026] Among them, the upper cover 6 is limited by the limit rod after rotating 90 degrees to the left and 180 degrees to the right along the rotation axis; that is, it can achieve 90° to the left and 180° to the right, and complete the horizontal screen angle adjustment and vertical screen multi-angle adjustment functions.

[0027] Reference Figure 3 The housing 5 includes a front housing 502 and a rear housing 503. After the front housing 502 and the rear housing 503 are spliced ​​together, the middle frame 3 is sleeved on the upper end of the front housing 502 and the rear housing 503. The front iron mesh 501 and the rear iron mesh 504 are installed on the front end face of the front housing 502 and the rear end face of the rear housing 503 by bolts.

[0028] Specifically, attaching the middle frame 3 to the upper part of the speaker front shell 502 and speaker rear shell 503 can play an auxiliary limiting role, while also providing auxiliary clamping and fixing to the speaker front shell 502 and speaker rear shell 503 to ensure the firmness of the connection between the two; while the iron mesh structure set at the front and rear ends provides auxiliary dustproof and protective functions, avoiding damage caused by direct contact between internal components and the outside world, and improving service life.

[0029] Reference Figure 3A control board is installed on the upper end of the middle frame 3 near the front end by multiple bolts, and multiple control buttons 7 are installed on the control board. A placement slot 9 is opened on the upper end of the middle frame 3 near the rear end, and a microphone 8 is placed in the placement slot 9.

[0030] Specifically, the multiple control buttons 7 include multi-function buttons such as speaker volume control and power switch, and a reserved slot 9 is provided to accommodate the microphone 8, eliminating the need to place the microphone 8 separately, making it more portable.

[0031] Reference Figure 3 The housing 5 is embedded with a combination speaker 14, which includes multiple speakers embedded at the front end of the front housing 502 and small speakers on both sides of the front housing 502 and the rear housing 503 after they are combined. Side iron mesh 15 is installed at the position of the two small speakers. Handles 16 are embedded at the upper part of both sides of the housing 5. A battery is embedded at the rear end of the rear housing 503 and a battery pressure plate 17 is fixed at the rear end of the battery. A winding reel 18 is also provided at the rear end of the battery.

[0032] Specifically, the combined speaker 14 is located at the rear end of the iron mesh to provide auxiliary dust prevention and protection, and the combined speaker 14 is used to indicate the audio playback of the speaker; the handles 16 located at both ends are snapped into the inside of the front and rear shell assembly, making it convenient for users to carry and lift, and reducing the risk of accidental cuts from the gaps between the assembled parts during the user's handling.

[0033] Reference Figures 1-3 The rear end of the speaker housing 503 is still embedded with a lifting rod 2. The four corners of the lower end face of the housing 5 are equipped with casters 4. The lifting rod 2 can be easily pulled out and used with the casters 4 for pushing and moving. The housing 5 adopts an all-plastic cabinet structure, which is cheaper and lighter.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sound with a lifting structure, comprising a shell (5) and an upper cover (6), characterized in that: A middle frame (3) is fixedly provided on the upper end face of the housing (5). A display screen (10) is installed on the lower end face of the upper cover (6) through a screen frame (11). A glass (13) is installed on the lower end face of the screen frame (11) through an inner frame strip (12). A hardware pivot assembly (1) for lifting and rotating the upper cover (6) is installed on one side of the upper end face of the housing (5). The hardware pivot assembly (1) includes a lifting rod (105). The lifting rod (105) is embedded in the housing (5). (105) A handle lower cover (104) is fixedly sleeved on the upper end. A handle upper cover (101) is fixedly installed on the upper end of the handle lower cover (104) and a button (102) is movably snapped between the handle upper cover (101) and the handle lower cover (104). A pivot box (103) is fixedly installed on the front end face of the handle lower cover (104) and the pivot box (103) is fixedly connected to the rear end face of the upper cover (6) through a pivot at the midpoint of the front end face. A limit rod is provided at the midpoint of the front end face of the pivot box (103).

2. The sound system with lifting structure according to claim 1, characterized in that: The upper cover (6) is restricted by the limiting rod after rotating 90 degrees to the left and 180 degrees to the right along the rotation axis.

3. The sound system with lifting structure according to claim 1, characterized in that: The housing (5) includes a front shell (502) and a rear shell (503). After the front shell (502) and the rear shell (503) are spliced ​​together, the middle frame (3) is sleeved on the upper end of the front shell (502) and the rear shell (503). The front end face of the front shell (502) and the rear end face of the rear shell (503) are bolted with a front iron mesh (501) and a rear iron mesh (504).

4. The sound system with a lifting structure according to claim 2, characterized in that: The upper end of the middle frame (3) is fitted with a control plate by multiple bolts near the front end, and multiple control buttons (7) are installed on the control plate. The upper end of the middle frame (3) is provided with a placement slot (9) near the rear end, and a microphone (8) is placed in the placement slot (9).

5. The sound system with lifting structure according to claim 2, characterized in that: The housing (5) is internally embedded with a combination speaker (14), wherein the combination speaker (14) includes multiple speakers embedded in the front end of the speaker front shell (502) and small speakers located on both sides after the speaker front shell (502) and speaker rear shell (503) are combined, and side iron mesh (15) is installed at the position of the two small speakers.

6. The sound system with a lifting structure according to claim 3, characterized in that: The upper sides of the housing (5) are fitted with handles (16), and the rear end of the speaker housing (503) is fitted with a battery and a battery pressure plate (17) is fixedly installed at the rear end of the battery. The rear end of the battery is also fitted with a winding wheel (18).

7. The sound system with lifting structure according to claim 3, characterized in that: The rear end of the speaker housing (503) is still embedded with a lifting rod (2), and universal wheels (4) are installed at the four corners of the lower end face of the housing (5).

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