WO2012034308A1

WO2012034308A1 - Sheathing structure of portable solar acoustic enclosure

Info

Publication number: WO2012034308A1
Application number: PCT/CN2010/078708
Authority: WO
Inventors: 陈文良; 陈木辉
Original assignee: 文创太阳能(福建)科技有限公司
Priority date: 2010-09-17
Filing date: 2010-11-13
Publication date: 2012-03-22
Also published as: CN201774651U

Abstract

A sheathing structure of a portable solar acoustic enclosure includes an acoustic enclosure sheathing, which is drum-shaped and constituted by a drum-shaped upper half part and a drum-shaped lower half part joint, and the left and right sides of the joint of the upper half part and the lower half part respectively and rotatablely connect to both ends of a semicircular handle; in the middle of the acoustic enclosure sheathing a sound outlet, on the upper face of which a speaker mounting port is mounted, is mounted through both sides, and a speaker guard is assembled outside the speaker mounting port; on the top of upper half part of the acoustic enclosure sheathing a mounting port of a solar cell panel is mounted. The design of a special drum-shaped sheathing and a semicircular handle presents the advantages of compact structure and small size and portable, the sound outlet through both sides can greatly increase the diameter of the speaker, improve sound quality and have a good waterproof sealing performance and simple structure; a solar mounting port is mounted, therefore the solar power supply is available and can organically integrate with the active speaker; therefore the acoustic enclosure is green low-carbon and easy to be moved and carried.

Description

Portable solar speaker housing structure

Technical field

The utility model relates to a portable solar speaker shell structure, which is mainly used for assembling a portable solar speaker, and is suitable for assembling Audio playback and magnification for a variety of occasions, especially for entertainment and learning in the field of travel and homework.

The structure of the existing portable active speaker is mostly square, the structure is not compact, the volume is large, and it is not convenient to carry; it is not suitable for camping and field work. In order to facilitate the movement, it is necessary to reduce the volume of the speaker, and reduce the volume of the speaker and reduce the sound quality of the speaker; the existing outdoor speaker has a complicated structure and poor waterproof performance.

Summary of the invention

The purpose of the utility model is to provide a portable solar speaker shell structure In order to solve the prior art, the structure is not compact, large in size, inconvenient to carry, limited in use, and cannot be used in places where there is no fixed power source, such as camping and field operations; the contradiction between the volume and the sound quality of the speaker; and the complicated structure , the problem of poor waterproof performance.

The technical proposal of the utility model comprises: a speaker housing, the speaker housing is shaped like a drum, and is formed by abutting the upper half and the lower half of the drum shape, and the left and right sides of the abutting portion of the upper half and the lower half are The side is respectively rotatably connected to one end of a semicircular handle; a sound emitting port penetrating through the two sides is arranged in a middle portion of the speaker casing, and a speaker mounting port is arranged at an upper end surface of the sound emitting port. A horn mesh cover is arranged outside the horn mounting opening; a solar panel mounting opening is provided at the top end of the upper half of the housing.

The upper half of the speaker enclosure includes an outer upper cover, an inner upper cover and a solar panel fixing ring. The solar panel fixing ring is mounted on the upper part of the inner side of the annular outer cover by the upper waterproof ring, and the solar panel is fixed by the pressure plate. The solar panel fixing ring is disposed; the inner upper cover is mounted on the inner side of the outer upper cover through the lower waterproof ring, and a sealing cavity for mounting the circuit board and other electrical appliances is disposed between the outer upper cover and the inner upper cover. Provided at the bottom of the inner upper cover to form the sound emitting port An n-shaped notch, the speaker mounting port is disposed at a center of the bottom of the inner upper cover, and the inner cover is provided with a sound guiding tube communicating with the outside; the lower half of the speaker housing includes An inner lower cover and an outer lower cover, wherein the inner lower cover is disposed in the outer lower cover, the bottoms of the two are closed, and the upper ends of the inner lower cover and the outer lower cover respectively correspond to the lower ends of the inner upper cover and the outer upper cover Docking, leaving U on the middle of the inner lower cover The notch forms a sound emitting port corresponding to the n-shaped notch.

A weighting block is mounted in the cavity formed by the inner lower cover and the outer lower cover.

A plurality of decorative lamp mounting holes are disposed on the inner upper cover around the speaker mounting opening, and an elastic foot pad is disposed at a bottom end of the outer lower cover.

One on each side of the lower end of the outer upper cover The upper semi-convex ring is provided with a lower semi-convex ring on the outer lower cover, the upper semi-convex ring and the lower semi-convex ring are butted to form a circular convex ring, and the non-embroidered portion is disposed on the outer peripheral surface of the circular convex ring. The steel positioning rings are fastened to each other.

The connecting structure of the handle and the outer casing comprises a central convex ring, a rotating cover, a rotating buckle and a cushion, The bottom end of the inner upper cover is provided with a central convex ring at the center of the circular ring, and the central hole of the rotating cover is rotatably disposed on the central convex ring, and the outer peripheral surface of the lifting shoulder provided on the rotating cover is Said The inner peripheral surface of the circular ring is slidably engaged; the two ends of the handle are respectively connected to the edge of the rotating cover on one side, and a rotating buckle is embedded in the groove on the outer side of the rotating cover, in the rotating cover a cushion is placed between the inner side and the outer casing .

The utility model has the advantages that the special drum-shaped outer casing and the semi-circular handle design are compact, small in size and convenient to carry; the sound-distributing ports on both sides can greatly increase the diameter of the horn, improve the sound quality; and have good waterproof sealing performance. ,Simple structure. Designed with a solar installation port, it can be powered by solar power and integrated with active speakers. It is green and low-carbon, easy to move and carry.

DRAWINGS

1 is a schematic perspective view of the utility model in an oblique plan view;

2 is a schematic perspective view of the present invention in a tilted bottom view;

Figure 3 is a front view of the utility model;

Figure 4 is a left side view of Figure 3;

Figure 5 is a cross-sectional view taken along line A-A of Figure 4;

Figure 6 is an enlarged view of P in Figure 5.

DESCRIPTION OF REFERENCE NUMERALS: 1, solar panel, 2, handle, 3, pressure plate, 4, horn, 5, upper waterproof ring, 6 , battery pressure plate, 7 , solar panel fixing ring, 8 , battery, 9 , outer cover, 10 , inner cover , 11 , circuit board , 12 , stainless steel positioning ring , 13 , lower waterproof ring , 14, rotating cover, 15, rotating buckle, 16, cushion, 17, decorative lamp mounting hole, 18, speaker net cover, 19, inner lower cover, 20, outer lower cover, 21, foot pad, 22 , weighting block, 23, sound tube, 24, sound port, 25, sound tube, 26, speaker mounting port, 27, solar panel mounting port, 91, upper half convex ring, 101, convex ring, 201, the lower half of the convex ring.

detailed description

Referring to FIG. 1 to FIG. 6, the utility model comprises a speaker housing A, and the speaker housing A The shape is a drum shape, which is formed by abutting the upper half and the lower half of the drum shape, and the left and right sides of the abutting portion of the upper half and the lower half are respectively rotated with the ends of a semicircular handle 2 connection. In the speaker enclosure A The middle portion is provided with a sound emitting port 24 which is connected to both sides, and a speaker mounting opening 26 is provided on the upper end surface of the sound emitting opening 24, and a speaker net cover is arranged outside the speaker mounting opening 26 . A solar panel mounting opening 27 is provided at the top end of the upper half of the speaker housing.

The upper half of the speaker enclosure A includes an outer upper cover 9, an inner upper cover 10, and a solar panel retaining ring. , solar panel retaining ring 7 is attached to the upper part of the inner side of the annular outer cover 9 by the upper waterproof ring 5, and the solar panel 1 is fixed to the solar cell fixing ring by the pressure plate 3 7 The inner upper cover 10 is mounted on the lower inner side of the outer upper cover 9 through the lower waterproof ring 13 , and between the outer upper cover 9 and the inner upper cover 10 is provided for mounting the circuit board 11 and other electrical appliances ( A sealed cavity such as a power controller, a Bluetooth device, an audio playback device, a battery 8, etc., is provided at the bottom of the inner upper cover 10 with an n-shaped notch constituting the sound emitting port 24, and the inner cover 10 The horn mounting opening 26 is provided at the center of the bottom portion, and the inner upper cover 10 is provided with a sound guiding tube 25 communicating with the outside for providing an acoustic wave passage.

The lower half of the speaker enclosure A includes an inner lower cover 19 and an outer lower cover 20, and the inner lower cover 19 is disposed on the outer lower cover 20 Inside, the bottoms of both are closed, and the upper ends of the inner lower cover 19 and the outer lower cover 20 are respectively abutted with the lower ends of the inner upper cover 10 and the outer upper cover 9, respectively, and remain on the middle of the inner lower cover 19 U The notch is formed corresponding to the n-shaped notch at the bottom of the inner upper cover 10 to form the sound emitting opening 24. Rotating the handles on both sides of the abutment of the upper half and the lower half respectively Both ends.

A weighting block 22 is mounted in the cavity formed by the inner lower cover 19 and the outer lower cover 20. It is used to maintain the stability of the whole speaker when placed.

A plurality of decorative lamp mounting holes are provided in the inner upper cover 10 around the horn mounting opening 26 An elastic foot pad 21 is provided at the bottom end of the outer lower cover.

An upper semi-convex ring 91 is disposed on each side of the lower end of the outer upper cover 9, and a lower semi-convex ring is disposed on each of the outer lower covers 20. 201, the upper semi-convex ring 91 abuts the lower semi-convex ring 201, and is fastened by a stainless steel positioning ring 12 provided on the outer peripheral surfaces of the two Forms a complete rounded ring while joining the upper and lower halves of the outer casing.

The connecting structure of the handle 2 and the outer casing includes a central convex ring 101, a rotating cover 14, a rotating buckle 15 and a cushion 16 . On the two sides of the lower end of the inner upper cover 10, a central convex ring (or protruding column) 101 located at the center of the convex ring composed of the upper semi-convex ring 91 and the lower semi-convex ring 201 is provided, and the rotating cover is provided. The center hole of the rotating hole sleeve 14 is pivotally fitted on the center convex ring 101, and the outer peripheral surface of the lifting shoulder provided on the rotating cover 14 is slidably engaged with the inner circumferential surface of the circular ring. The two ends of the handle 2 are on one side and the other side The edge of the rotary cover 14 is connected, and a rotary clasp 15 is fitted to the outside of the rotary cover 14, and a cushion 16 is interposed between the inner side of the rotary cover 14 and the outer casing.

The combination design of the drum-shaped outer casing of the speaker body of the utility model and the sound-receiving port 24 can increase the speaker as much as possible 4 The diameter of the sound source provides the largest possible channel for the sound source. Under the premise of reducing the volume of the outer casing, the sound quality is greatly improved, and the contradiction between volume and sound quality is well solved. In addition, the electrical part is installed in the upper half, and the upper half of the outer casing is sealed by the upper and lower waterproof rings, and the waterproofing performance of the product is effectively increased with minimum cost, and the structural complexity is not increased.

The combination of the semi-circular handle 2 and the drum-shaped housing allows it to be turned aside without the handle 2, saving space.

The above structure combines the connection structure of the handle 2 with the outer casing and the connection structure of the upper and lower halves of the outer casing, and utilizes each other to realize various functions. (The rotation and connection of the handle and the outer casing; the connection between the various parts of the outer casing) effectively simplifies the overall structure.

Claims

Portable solar speaker housing structure The sound box housing is characterized in that the speaker housing has a drum shape and is formed by abutting the upper and lower halves of the drum shape, and the left and right sides of the abutment of the upper and lower halves. Rotating and connecting with a semicircular handle at each end; a sound emitting port penetrating through the two sides is arranged in a middle portion of the speaker casing, and a speaker mounting port is arranged on the upper end surface of the sound emitting port. A speaker net cover is arranged outside the mounting port; a solar panel mounting port is provided at the top end of the upper half of the speaker housing.
Portable solar speaker housing structure according to claim 1 The upper half of the speaker enclosure includes an outer upper cover, an inner upper cover and a solar panel fixing ring. The solar panel fixing ring is mounted on the upper part of the inner side of the annular outer upper cover through the upper waterproof ring, and is passed through the pressure plate. The solar panel is fixed in the solar panel fixing ring; the inner upper cover is installed on the inner side of the outer upper cover through the lower waterproof ring, and the circuit board and other electrical appliances are installed between the outer upper cover and the inner upper cover. Sealed cavity An n-shaped notch constituting the sound emitting opening is disposed at a bottom of the inner upper cover, and the speaker mounting opening is disposed at a center of a bottom of the inner upper cover, and the inner upper cover is provided with an external connection Guiding tube The lower half of the speaker casing comprises an inner lower cover and an outer lower cover, wherein the inner lower cover is disposed in the outer lower cover, the bottoms of the two are closed, and the upper ends of the inner lower cover and the outer lower cover respectively respectively The inner upper cover and the lower end of the outer upper cover are docked, A U-shaped notch is left on the middle of the inner lower cover, and the sound-distributing opening is formed corresponding to the n-shaped notch.
A portable solar speaker enclosure structure according to claim 2, wherein A weighting block is installed in the cavity formed by the inner lower cover and the outer lower cover.
The portable solar speaker enclosure structure according to claim 2, wherein a plurality of inner upper covers around the horn mounting opening are provided The decorative lamp mounting hole is provided with an elastic foot pad at the bottom end of the outer lower cover.
The portable solar speaker enclosure structure according to claim 2, wherein one of the two sides of the lower end of the outer upper cover is provided The upper semi-convex ring is provided with a lower semi-convex ring on the outer lower cover, the upper semi-convex ring and the lower semi-convex ring are butted to form a circular convex ring, and the non-embroidered portion is disposed on the outer peripheral surface of the circular convex ring. Steel positioning rings are fastened to each other connected.
The portable solar speaker enclosure structure according to claim 5, wherein the connection structure of the handle and the outer casing comprises a central convex ring, a rotating cover, a rotating buckle and a cushioning hole, and a central convex ring at a center of the circular ring is disposed on both sides of the lower end of the inner upper cover, and a center hole of the rotating cover is rotatably disposed on the central convex ring The outer peripheral surface of the lifting shoulder provided on the rotating cover is slidably engaged with the inner circumferential surface of the circular ring; the two ends of the handle are respectively connected to the edge of the rotating cover on one side, and the rotating cover is a rotating buckle is embedded in the outer groove of the outer groove A cushion is placed between the inside of the rotating cover and the outer casing.