CN109257555B

CN109257555B - Horn assembly and television

Info

Publication number: CN109257555B
Application number: CN201811311877.7A
Authority: CN
Inventors: 张勇; 黄顺明; 余亚军; 胡进; 杨勇
Original assignee: Oneplus Technology Shenzhen Co Ltd
Current assignee: Oneplus Technology Shenzhen Co Ltd
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2020-12-25
Anticipated expiration: 2038-11-06
Also published as: CN109257555A

Abstract

The invention relates to a loudspeaker assembly and a television. The horn assembly includes: the guide sleeve seat and the locking seat are installed on the rear shell, the lifting frame is movably sleeved on the guide sleeve seat, the locking head and the loudspeaker are installed on the lifting frame, and the locking head and the locking seat are arranged right opposite to each other. The lifting frame completes locking or unlocking actions through the locking head and the locking seat, so that the horn is pushed into the containing cavity or withdrawn from the containing cavity through the opening. This loudspeaker subassembly can stretch out the use from the backshell according to actual need, also can push into and accomplish in holding the intracavity and accomodate, convenient to use just has dustproof effect, does not occupy the TV set frame size. Therefore, the sound can be output forwards, the frame of the television can be made narrower, and the market competitiveness of the television product is improved.

Description

Horn assembly and television

Technical Field

The invention relates to the technical field of televisions, in particular to a loudspeaker assembly and a television.

Background

The main functions of the television are used as carriers of images and sound, and the sound effect is an important index for measuring the quality of the television and is also an important factor influencing the user experience. The sound emitting directions of the conventional television speaker are mainly divided into forward sound emitting, downward sound emitting and backward sound emitting, wherein the forward sound emitting has the best effect, the downward sound emitting is followed, and the worst sound emitting is backward sound emitting. However, the speaker which emits sound forward needs to be arranged below the screen, so that a large space is occupied, the frame of the television cannot be narrowed, and the appearance is not concise.

Disclosure of Invention

Therefore, it is necessary to provide a speaker assembly and a television set, which are convenient for making a frame of the television set narrow, have a simple appearance and are convenient to use, for solving the problem that the speaker of the television set emits sound forward at present.

A loudspeaker assembly is installed on a rear shell of a television, and the rear shell is provided with a containing cavity for containing the loudspeaker assembly and an opening for accommodating the loudspeaker assembly. The horn assembly includes: the guide sleeve seat and the locking seat are arranged on the rear shell, the lifting frame is movably sleeved on the guide sleeve seat in a penetrating manner, the locking head and the loudspeaker are arranged on the lifting frame, and the locking head is opposite to the locking seat; the lifting frame completes locking or unlocking actions through the locking head and the locking seat, so that the loudspeaker is pushed into the containing cavity or withdrawn from the containing cavity through the opening.

The loudspeaker assembly is arranged on the rear shell of the television, and the rear shell is provided with a containing cavity for containing the loudspeaker assembly and an opening for the loudspeaker assembly to be installed. When the television normally works, the lifting frame is pressed, the locking head is used for unlocking and withdrawing from the locking seat, so that the lifting frame drives the loudspeaker to withdraw from the containing cavity from the opening, and the loudspeaker makes a sound forward. When the television does not work, the lifting frame is pushed into the accommodating cavity from the opening with the loudspeaker, and meanwhile, the locking head and the locking seat are locked and fixed. This loudspeaker subassembly can stretch out the use from the backshell according to actual need, also can push into and accomplish in holding the intracavity and accomodate, convenient to use just has dustproof effect, does not occupy the TV set frame size. Therefore, the sound can be output forwards, the frame of the television can be made narrower, and the market competitiveness of the television product is improved.

In one embodiment, the lifting device further comprises a damper arranged on the rear shell and a lifting spring sleeved on the lifting frame, and the damper is connected with the lifting frame.

In one embodiment, the lifting frame comprises a guide post, a connecting seat connected with the guide post, a mounting plate connected with the connecting seat, and a containing box connected with the mounting plate, wherein the guide post is connected with the damper, the lifting spring is sleeved on the guide post and positioned between the guide sleeve seat and the connecting seat, and the horn is mounted on the containing box.

In one embodiment, a gear is arranged on the damper, a rack is arranged on the side surface of one end, away from the connecting seat, of the guide post, and the rack is meshed with the gear.

In one embodiment, the accommodating box is provided with a sound outlet corresponding to the loudspeaker.

In one embodiment, the housing box is provided with an interactive control module.

In one embodiment, an unlocking spring and two oppositely abutted elastic sheets are mounted on the locking seat, the unlocking spring is positioned between the two elastic sheets, a clamping opening and an unlocking opening are formed between the two elastic sheets, the clamping opening is opposite to the unlocking spring, and the unlocking opening is opposite to the locking head; the locking head is provided with a clamping portion and an unlocking portion, and the clamping portion is located above the unlocking portion.

In one embodiment, the elastic sheet is made of a conductive material, and the locking head is made of an insulating material.

In one embodiment, the elastic sheet in the locking seat and the locking head form a power switch.

A television set comprises any one of the loudspeaker assemblies.

Drawings

Fig. 1 is a schematic diagram of a television according to an embodiment of the invention;

fig. 2 is a schematic view of the television set of fig. 1 lacking a rear cover of the back shell;

FIG. 3 is another schematic view of the television set of FIG. 1 lacking a rear cover of the back shell;

FIG. 4 is an enlarged schematic view of FIG. 2 at circle A;

FIG. 5 is an enlarged schematic view taken at circle B in FIG. 2;

FIG. 6 is an enlarged schematic view taken at circle C in FIG. 3;

FIG. 7 is an enlarged schematic view taken at circle D in FIG. 3;

fig. 8 is a schematic view of a portion of the components of fig. 6.

Reference is made to the accompanying drawings in which:

100-television, 110-rear shell, 120-loudspeaker component, 20-guide sleeve seat, 30-locking seat, 31-elastic sheet, 32-clamping opening, 33-unlocking opening, 34-lug, 40-lifting frame, 41-guide column, 42-connecting seat, 43-mounting plate, 44-accommodating box, 45-interaction control module, 46-rack, 47-limiting block, 48-limiting groove, 50-locking head, 51-clamping part, 52-unlocking part, 60-loudspeaker, 70-damper, 71-gear and 80-lifting spring.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention herein is for the purpose of describing particular embodiments only, and is for the purpose of illustration only, such as "inner", "outer", "left", "right", and the like, and is not intended to be limiting of the invention.

Referring to fig. 1 to 8, a speaker assembly 120 according to an embodiment of the present invention is mounted on a rear housing 110 of a television 100, and the rear housing 110 has a receiving cavity for receiving the speaker assembly 120 and an opening for receiving the speaker assembly 120. The horn assembly 120 can be withdrawn from the accommodating cavity through the opening for use, and can also be pushed into the accommodating cavity through the opening for storage. The speaker assembly 120 is installed at the lower portion of the tv set 100 in the present invention, but it is conceivable that it is installed at both sides or the upper portion of the tv set 100.

The horn assembly 120 comprises a guide sleeve seat 20, a locking seat 30, a lifting frame 40, a locking head 50 and a horn 60, wherein the guide sleeve seat 20 and the locking seat 30 are installed on the rear shell 110, the lifting frame 40 is movably sleeved on the guide sleeve seat 20 in a penetrating manner, the locking head 50 and the horn 60 are installed on the lifting frame 40, and the locking head 50 is arranged opposite to the locking seat 30. The lifting frame 40 completes locking or unlocking action with the locking seat 30 through the locking head 50, so that the loudspeaker 60 is pushed into or withdrawn from the accommodating cavity through the opening. In other embodiments, the speaker assembly 120 further includes a damper 70 mounted on the rear housing 110, and a lifting spring 80 sleeved on the lifting frame 40, wherein the damper 70 is connected to the lifting frame 40, so that when the lifting frame 40 moves downwards under the action of the lifting spring 80, the damper 70 provides damping, so that the whole lifting frame 40 slowly and stably descends, and the science and technology sense is strong.

Furthermore, an unlocking spring (not shown) and two elastic sheets 31 which are oppositely abutted are mounted on the locking seat 30, the unlocking spring is located between the two elastic sheets 31, a clamping opening 32 and an unlocking opening 33 are formed between the two elastic sheets 31, the clamping opening 32 is opposite to the unlocking spring, and the unlocking opening 33 is opposite to the locking head 50. The clamping opening 32 and the unlocking opening 33 are arranged in a conical shape, the elastic pieces 31 are arranged in a V shape, and the protruding parts 34 of the two elastic pieces 31, which are positioned between the clamping opening 32 and the unlocking opening 33, are mutually abutted under a natural state. Further, the elastic sheet 31 and the locking head 50 in the locking seat 30 form a power switch, and the power switch controls the power of the whole television 100, wherein the elastic sheet 31 is made of a conductive material, and the locking head 50 is made of an insulating material. Therefore, when the television 100 is used, as long as the locking head 50 is inserted into the clamping opening 32 clamped between the two elastic sheets 31, the two elastic sheets 31 are separated and not abutted, the locking head 50 is clamped at the protruding parts 34 of the two elastic sheets 31 to be locked and fixed, the television 100 is powered off, when the locking head 50 is pulled out of the locking seat 30, the locking head 50 is withdrawn from between the protruding parts 34 of the two elastic sheets 31, the two elastic sheets 31 are reset and abutted, and the television 100 is powered on.

Further, the crane 40 comprises a guide post 41, a connecting seat 42 connected with the guide post 41, a mounting plate 43 connected with the connecting seat 42, and a containing box 44 connected with the mounting plate 43, wherein the guide post 41 is connected with a damper 70, a lifting spring 80 is sleeved on the guide post 41 and positioned between the guide sleeve seat 20 and the connecting seat 42, and a horn 60 is mounted on the containing box 44. One or more guide sleeve seats 20, guide pillars 41, and dampers 70 may be selected according to actual needs, and in this embodiment, two guide sleeve seats 20, guide pillars 41, and dampers 70 are provided. The accommodating box 44 is provided with a sound outlet opposite to the speaker 60, and the speakers 60 in the accommodating box 44 can be arranged in one or more according to actual needs. Further, the accommodating box 44 is provided with the interaction control module 45, so that after the speaker assembly 120 exits from the accommodating cavity, the television 100 is powered on to work, and the interaction control module 45 is powered on, so that a user can control the television through a remote controller. Furthermore, a rack 46 is arranged on the side surface of one end of the guide post 41 far away from the connecting seat 42, a gear 71 is arranged on the damper 70, the gear 71 is meshed with the rack 46, and a position close to the lower end of the rack 46 is arranged on the guide post 41. Furthermore, a limit block 47 is disposed on a side surface of the guide post 41 near one end of the connecting seat 42, a limit groove 48 is disposed on the mounting plate 43, and the guide post 41 is slid into the limit groove 48 through the limit block 47 and is fixed to the mounting plate 43 through the connecting seat 42.

Further, the locking head 50 is installed on the installation plate 43, the locking head 50 is provided with a clamping portion 51 and an unlocking portion 52, the clamping portion 51 is located above the unlocking portion 52, and the clamping portion 51 and the unlocking portion 52 are both in conical arrangement and the unlocking portion 52 is large in appearance. Before use, the whole horn assembly 120 is inserted into the clip opening 32 of the locking base 30 through the clip portion 51 of the locking head 50 to complete the storage locking (as shown in fig. 3) and the lifting spring 80 is compressed. When the television 100 needs to be used, the lifting frame 40 is only required to be pressed upwards to enable the clamping portion 51 and the unlocking portion 52 to rise for a certain distance at the same time, the clamping portion 51 compresses the unlocking spring, and the unlocking portion 52 props up the two elastic sheets 31. Then, the hand is released, the clamping part 51 is withdrawn from the clamping opening 32 under the action of the unlocking spring to complete unlocking, the lifting frame 40 drives the loudspeaker 60 to slowly descend to the working position under the interaction of the damper 70 and the lifting spring 80, at the moment, the loudspeaker 60 faces forwards, and the television 100 can normally work (as shown in fig. 1 and fig. 2). When the television is watched, the lifting frame 40 with the loudspeaker 60 is pushed into the accommodating cavity of the rear shell 110 until the clamping part 51 is clamped in the clamping opening 32 to complete locking, and simultaneously, the power supply is cut off, and the television 100 is turned off.

A television set 100 includes any of the above speaker assemblies 120.

The speaker assembly 120 is mounted on the rear housing 110 of the television 100, and the rear housing 100 has a receiving cavity for receiving the speaker assembly 120 and an opening for receiving the speaker assembly 120. When the television 100 works normally, the lifting frame 40 is pressed to unlock and withdraw the locking head 50 from the locking seat 30, so that the lifting frame 40 carries the loudspeaker 60 to withdraw from the accommodating cavity from the opening, and the loudspeaker 60 makes a sound forward. When the television 100 is not in operation, the lifting frame 40 with the loudspeaker 60 is pushed into the accommodating cavity from the opening, and the locking head 50 is locked and fixed with the locking seat 30. This loudspeaker subassembly 120 can stretch out the use from backshell 110 according to actual need, also can push into and accomplish in holding the intracavity and accomodate, and convenient to use just has dustproof effect, does not occupy the TV set frame size, simple structure. Therefore, the sound can be output forwards, the frame of the television 100 can be made narrower, the cost is low, and the market competitiveness of the television product is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a loudspeaker subassembly installs on the backshell of TV set, the backshell has the holding the chamber that holds of loudspeaker subassembly and confession the uncovered that the loudspeaker subassembly was packed into, its characterized in that, loudspeaker subassembly includes: the guide sleeve seat and the locking seat are arranged on the rear shell, the lifting frame is movably sleeved on the guide sleeve seat in a penetrating manner, the locking head and the loudspeaker are arranged on the lifting frame, and the locking head is opposite to the locking seat; the lifting frame completes locking or unlocking actions through the locking head and the locking seat, so that the loudspeaker is pushed into the accommodating cavity or withdrawn from the accommodating cavity through the opening; the locking seat is provided with an unlocking spring and two oppositely abutted elastic sheets, the unlocking spring is positioned between the two elastic sheets, a clamping opening and an unlocking opening are formed between the two elastic sheets, the clamping opening is opposite to the unlocking spring, and the unlocking opening is opposite to the locking head; the locking head is provided with a clamping part and an unlocking part, and the clamping part is positioned above the unlocking part; the elastic sheet is made of a conductive material, and the locking head is made of an insulating material; the elastic sheet and the locking head in the locking seat form a power switch.

2. The horn assembly of claim 1, further comprising a damper mounted on the rear shell, and a lifting spring sleeved on the lifting frame, wherein the damper is connected with the lifting frame.

3. The horn assembly of claim 2, wherein the lifting frame comprises a guide post, a connecting seat connected with the guide post, a mounting plate connected with the connecting seat, and a containing box connected with the mounting plate, the guide post is connected with the damper, the lifting spring is sleeved on the guide post and located between the guide sleeve seat and the connecting seat, and the horn is mounted on the containing box.

4. The horn assembly of claim 3, wherein the damper has a gear, and the guide post has a rack on a side thereof remote from the connecting base, the rack engaging the gear.

5. The horn assembly of claim 3, wherein the receptacle has a sound outlet corresponding to the horn.

6. The horn assembly of claim 3, wherein the housing box has an interactive control module mounted thereon.

7. The horn assembly of claim 2, wherein the guide sleeve seat and the damper may be one or more.

8. The horn assembly of claim 1, wherein the snap clamp opening and the unlatching opening are tapered, and the resilient tab is V-shaped.

9. The horn assembly of claim 1, wherein the clamping portion and the unlocking portion are both tapered and the unlocking portion has a larger profile.

10. A television set comprising a loudspeaker assembly according to any one of claims 1 to 9.