CN216813892U

CN216813892U - Light guide protection structure of sound box

Info

Publication number: CN216813892U
Application number: CN202122792231.9U
Authority: CN
Inventors: 沈廷铭; 余宏飞
Original assignee: Shenzhen Kingboard Technology Co ltd
Current assignee: Shenzhen Kingboard Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-24
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to the technical field of sound boxes, and discloses a light guide protection structure of a sound box, which comprises the sound box, a light guide plate, a protection cover and an installation frame body, wherein the sound box comprises a luminous element, and the light guide plate and the protection cover are installed on the installation frame body; the installation frame body comprises two installation groove strips which are arranged at intervals, the openings of the installation groove strips face the middle direction of the installation frame body, the periphery of the light guide plate and the periphery of the protective cover are respectively embedded into the two installation groove strips, and the light guide plate and the protective cover are arranged in a right-facing manner; clamping structures are arranged on two sides of the mounting frame body, and the light guide plate and the protective cover are fixed in the mounting groove strips through the clamping structures; the mounting frame body is provided with a mounting block, and the mounting block is provided with a connecting hole; the sound box is provided with a plurality of threaded holes which are arranged around the luminous element, the light guide plate and the luminous element are arranged in a right-to-right mode, and the mounting frame body and the sound box are fixed through screws penetrating through the connecting holes and the threaded holes; need not to divide twice installation, only need to install the installation framework to the audio amplifier on can make light guide plate and protection casing install on the audio amplifier.

Description

Light guide protection structure of sound box

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a light guide protection structure of a sound box.

Background

A loudspeaker (Speaker) is a device that converts electrical signals into acoustic signals, and is an extremely important component of an acoustic system. The power amplifier is arranged in the box body, and the sound is emitted back by the sound box body after the audio signal is amplified, so that the sound is amplified.

With the improvement of the quality of life of people, multifunctional sound boxes are rapidly entering the daily life of people, good light design becomes a marketing hotspot for multimedia sound boxes, and in the multimedia sound boxes, light-emitting parts are often arranged on the sound boxes to increase the attractiveness and interest of the sound boxes.

The light guide plate is made of optical acrylic/PC (polycarbonate) plates, then high-tech materials with extremely high reflectivity and no light absorption are used, the optical acrylic plates are used for absorbing the stay of light emitted from a lamp on the surface of the optical acrylic plates, when light rays irradiate each light guide point, reflected light can be diffused towards each angle, and then the reflection condition is damaged to be emitted from the front surface of the light guide plate. The light guide plate can uniformly emit light through various light guide points with different densities and sizes. The reflecting sheet is used for reflecting the light exposed from the bottom surface back to the light guide plate so as to improve the use efficiency of the light; under the condition of equal area brightness, the luminous efficiency is high and the power consumption is low.

In the prior art, people usually cooperate with a sound box, light and a light guide plate to increase the function and the beauty of the sound box or cooperate with music rendering atmosphere, although the light guide plate has many advantages, the ultra-thin characteristic of the light guide plate is easy to damage the light guide plate, such as scratching, and the scratched light guide plate can influence the light display effect due to uneven surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light guide protection structure of a sound box, and aims to solve the problem that a light guide plate arranged on the sound box is easily scratched because the light guide plate is not protected in the prior art.

The utility model is realized in this way, the light guiding protective structure of the sound box, characterized by including the sound box, light guiding plate, protective cover and mounting frame, the said sound box includes the light-emitting component, the said light guiding plate, said protective cover are installed on mounting frame;

the installation frame body comprises two installation groove strips which are arranged at intervals, the openings of the installation groove strips face the middle direction of the installation frame body, the periphery of the light guide plate and the periphery of the protective cover are respectively embedded into the two installation groove strips, and the light guide plate and the protective cover are arranged in a right-to-right mode; clamping structures are arranged on two sides of the installation frame body, and the light guide plate and the protective cover are fixed in the installation groove strips through the clamping structures; the mounting frame body is provided with a mounting block, and the mounting block is provided with a connecting hole; the loudspeaker box is provided with a plurality of threaded holes which surround the luminous element, the light guide plate is arranged opposite to the luminous element, and the light guide plate penetrates through the connecting holes through screws, and the threaded holes fix the installation frame body and the loudspeaker box.

Furthermore, the both sides of installation framework are equipped with a plurality of interval arrangement's lug, the lug has the inner chamber, the inner chamber be equipped with the screw hole and with screw hole threaded connection's threaded rod, the tip of threaded rod passes screw hole butt in the inner chamber the light guide plate perhaps the protection casing.

Furthermore, the end of the threaded rod is provided with a silica gel layer.

Furthermore, the sound box is provided with a plurality of positioning grooves corresponding to the protruding blocks one to one, and the protruding blocks are embedded into the positioning grooves.

Furthermore, the mounting frame body comprises a first frame seat and a second frame seat, and the two groove bars are respectively arranged on the first frame seat and the second frame seat; the first frame seat is connected with the second frame seat through an adjusting component, and the interval between the first frame seat and the second frame seat is adjusted through the adjusting component.

Furthermore, the adjusting assembly comprises an adjusting rod, a knob and a spring assembly, a connecting hole is formed in the second frame base, a positioning hole is formed in the first frame base, external threads are formed on the outer surface of the adjusting rod, and internal threads are formed in the inner walls of the connecting hole and the positioning hole; the knob is provided with a threaded hole, the adjusting rod sequentially penetrates through the threaded hole and the connecting hole of the knob and is embedded into the positioning hole, and the spring assembly is arranged between the first frame seat and the second frame seat; and the distance between the first frame seat and the second frame seat is changed by adjusting the position of the knob.

Furthermore, the spring assembly comprises two elastic pieces, the two elastic pieces are respectively arranged on two sides of the adjusting rod, and two ends of the adjusting rod are respectively fixed on the first frame seat and the second frame seat.

Furthermore, the periphery of the light guide plate is embedded into the groove strips of the first frame base, and the periphery of the protective cover is embedded into the groove strips of the second frame base.

Further, the mounting block is disposed on the first frame seat.

Further, the protective cover comprises a light-transmitting layer.

Compared with the prior art, the light guide protection structure of the sound box comprises the light guide plate and the protection cover, wherein the light emitting element of the sound box is matched with the light guide plate to uniformly emit light; because light guide plate, protection casing are fixed through the installation framework, consequently when installation light guide plate and protection casing, need not to divide twice installation, need not to punch on the light guide plate, only need to install the installation framework and can make light guide plate and protection casing install on the audio amplifier to the audio amplifier on, easy dismounting, labour saving and time saving, subsequent change and the maintenance of being convenient for.

Drawings

FIG. 1 is a schematic perspective view of a sound box provided with a light guide plate and a protective cover according to the present invention;

FIG. 2 is a schematic cross-sectional view of a mounting frame provided by the present invention;

fig. 3 is a front view of the mounting frame provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1-3, preferred embodiments of the present invention are shown.

The light guide protection structure of the sound box comprises a sound box 100, a light guide plate, a protection cover 300 and an installation frame body 200, wherein the sound box 100 comprises a light-emitting part, and the light guide plate and the protection cover 300 are fixed on the installation frame body 200; the light guide plate is arranged right opposite to the luminous element, the installation frame body 200 is fixed to the sound box 100, the light guide plate and the protective cover 300 can be installed on the sound box 100 together, the light guide plate and the protective cover 300 do not need to be installed twice, time and labor are saved, and the assembly and disassembly are convenient.

The installation frame body 200 includes two interval arrangement's installation channel strips 210, and the opening of installation channel strips 210 is towards the middle part direction of installation frame body 200, and the periphery of light guide plate and the periphery of protection casing 300 imbed respectively in two installation channel strips 210, and the light guide plate is just arranging with protection casing 300, and interval arrangement, protects the light guide plate through protection casing 300.

Clamping structures are arranged on two sides of the installation frame body 200, and the light guide plate and the protective cover 300 are fixed in the installation groove strips 210 through the clamping structures; the mounting frame body 200 is provided with a mounting block 250, and the mounting block 250 is provided with a connecting hole 251; the speaker 100 is provided with a plurality of threaded holes arranged around the light emitting element, and the mounting frame 200 is fixed to the speaker 100 by passing through the connecting holes 251 and the threaded holes with screws.

The light guide protection structure of the sound box comprises the light guide plate and the protection cover 300, wherein the light emitting element of the sound box 100 is matched with the light guide plate to uniformly emit light, and the protection cover 300 is arranged outside the light guide plate and used for protecting the light guide plate, so that the light guide plate can be prevented from being damaged and scratched, and the light display effect is prevented from being influenced; because light guide plate, protection casing 300 are fixed through installation framework 200, consequently when installation light guide plate and protection casing 300, need not to divide twice installation, need not to punch on the light guide plate, only need to install installation framework 200 to audio amplifier 100 on can make light guide plate and protection casing 300 install on audio amplifier 100, easy dismounting, labour saving and time saving is convenient for subsequent change and maintenance.

A plurality of convex blocks 240 arranged at intervals are arranged on two sides of the mounting frame body 200, each convex block 240 is provided with an inner cavity 241, a threaded hole and a threaded rod 260 in threaded connection with the threaded hole are arranged in each inner cavity 241, and the end part of each threaded rod 260 penetrates through the threaded hole to abut against the light guide plate or the protective cover 300; in the present embodiment, the light guide plate and the shield cap 300 are fixed in the groove bar 210 by the threaded rod 260, so that the light guide plate and the shield cap 300 are prevented from shaking in the groove bar 210; and the light guide plate and the protective cover 300 with different thicknesses can be replaced conveniently, and the applicability is wider.

Further, the tip of threaded rod 260 is equipped with silica gel layer 261, is suitable for silica gel layer 261 butt light guide plate and protection casing 300, can avoid threaded rod 260 to damage light guide plate and protection casing 300, and silica gel can increase the friction, makes threaded rod 260 fixed light guide plate, protection casing 300 more steady.

Be equipped with a plurality of constant head tanks with lug 240 one-to-one on audio amplifier 100, in the lug 240 embedding constant head tank, after in installing light guide plate and protection casing 300 stable installation to installation framework 200, can install installation framework 200, at first with in each constant head tank of each lug 240 embedding, make installation framework 200 and audio amplifier 100 laminating inseparabler, avoid the light leak.

Further, the mounting frame 200 includes a first frame base 220 and a second frame base 230, and the two groove bars 210 are respectively disposed on the first frame base 220 and the second frame base 230; specifically, the light guide plate is mounted on the first bezel 220, and the shield cap 300 is mounted on the second bezel 230.

The first bezel 220 is connected to the second bezel 230 through the adjusting component, and the adjusting component can be used to adjust a distance between the first bezel 220 and the second bezel 230, so as to change a distance between the light guide plate and the protective cover 300, prevent the protective cover 300 from pressing against the light guide plate, and also facilitate a worker to adjust a distance between the light guide plate and the protective cover 300 according to design requirements, thereby adjusting a display effect of light.

Further, the adjusting assembly comprises an adjusting rod 270, a knob 271 and a spring assembly, a connecting hole 251 is formed in the second frame base 230, a positioning hole is formed in the first frame base 220, an external thread is formed on the outer surface of the adjusting rod 270, and internal threads are formed on the inner walls of the connecting hole 251 and the positioning hole; the knob 271 is provided with a threaded hole, and the adjusting rod 270 sequentially penetrates through the knob 271 and the connecting hole 251, is embedded into the positioning hole, and is in threaded connection with the knob 271, the connecting hole 251 and the positioning hole.

During adjustment, the knob 271 is rotated to move the knob 271 toward the first bezel 220, the spring assembly is disposed between the first bezel 220 and the second bezel 230, and the spring assembly is compressed, and the second bezel 230 moves toward the first bezel 220 to shorten the distance between the protective cover 300 and the light guide plate; when the knob 271 is rotated, the knob 271 is moved in a direction away from the first bezel 220, and at this time, a distance between the shielding plate and the light guide plate is lengthened.

The spring assembly includes two elastic members 272, the two elastic members 272 are respectively disposed at two sides of the adjusting rod 270, two ends of the adjusting rod 270 are respectively fixed to the first frame base 220 and the second frame base 230, when the distance between the first frame base 220 and the second frame base 230 is shortened or lengthened, the length of the elastic members 272 disposed at two sides of the adjusting rod 270 can be rapidly changed, the second frame base 230 is assisted to move smoothly, and the user can rapidly adjust the length of the elastic members.

Further, the mounting block 250 is disposed on the first housing 220, so that when the mounting frame 200 is mounted on the sound box 100, the user can adjust the distance between the first housing 220 and the second housing 230.

Further, the protective cover 300 includes a light-transmitting layer, and the protective cover 300 does not affect the light generated by the light guide plate and the light emitting element in the process of protecting the light guide plate.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The light guide protection structure of the sound box is characterized by comprising a sound box, a light guide plate, a protection cover and an installation frame body, wherein the sound box comprises a luminous element, and the light guide plate and the protection cover are installed on the installation frame body;

2. The light guide protection structure of sound box according to claim 1, wherein a plurality of protrusions are disposed at intervals on two sides of the mounting frame, the protrusions have inner cavities, threaded holes and threaded rods in threaded connection with the threaded holes are disposed in the inner cavities, and ends of the threaded rods pass through the threaded holes in the inner cavities and abut against the light guide plate or the protection cover.

3. The light guide protection structure for the sound box according to claim 2, wherein the end of the threaded rod is provided with a silica gel layer.

4. The light guide protection structure of a sound box according to claim 2, wherein the sound box is provided with a plurality of positioning grooves corresponding to the protrusions one to one, and the protrusions are embedded in the positioning grooves.

5. The light guide protection structure of a sound box according to any one of claims 1 to 4, wherein the mounting frame body comprises a first frame seat and a second frame seat, and the two groove bars are respectively arranged on the first frame seat and the second frame seat; the first frame seat is connected with the second frame seat through an adjusting component, and the interval between the first frame seat and the second frame seat is adjusted through the adjusting component.

6. The light guide protection structure of a sound box according to claim 5, wherein the adjusting assembly comprises an adjusting rod, a knob and a spring assembly, the second frame base is provided with a connecting hole, the first frame base is provided with a positioning hole, the outer surface of the adjusting rod is provided with an external thread, and the inner walls of the connecting hole and the positioning hole are provided with an internal thread; the knob is provided with a threaded hole, the adjusting rod sequentially penetrates through the threaded hole and the connecting hole of the knob and is embedded into the positioning hole, and the spring assembly is arranged between the first frame seat and the second frame seat; and the distance between the first frame seat and the second frame seat is changed by adjusting the position of the knob.

7. The light guide protection structure of sound box according to claim 6, wherein the spring assembly comprises two elastic members, the two elastic members are respectively disposed on two sides of the adjustment rod, and two ends of the adjustment rod are respectively fixed to the first frame seat and the second frame seat.

8. The light guide protection structure of sound box according to claim 5, wherein the light guide plate has an outer periphery embedded in the groove of the first bezel, and the shield has an outer periphery embedded in the groove of the second bezel.

9. The light guide protection structure for an acoustic enclosure of claim 5, wherein the mounting block is disposed on the first bezel.

10. The light guide protection structure of an acoustic enclosure according to any one of claims 1 to 4, wherein the protection cover comprises a light-transmissive layer.