CN108278842B

CN108278842B - Loudspeaker fixing structure and refrigerator with same

Info

Publication number: CN108278842B
Application number: CN201711488546.6A
Authority: CN
Inventors: 郭亚军; 袁明波; 胡晓彬; 李璐瑶; 刘磊
Original assignee: Qingdao Haier Co Ltd
Current assignee: Haier Smart Home Co Ltd
Priority date: 2017-12-30
Filing date: 2017-12-30
Publication date: 2020-10-09
Anticipated expiration: 2037-12-30
Also published as: CN108278842A

Abstract

The invention provides a loudspeaker fixing structure and a refrigerator with the same, wherein the loudspeaker fixing structure is arranged on the refrigerator and comprises a first fixing piece, a second fixing piece and a pair of sealing pieces which are respectively arranged at two sides of a loudspeaker, and each sealing piece is provided with an inserting part extending into the first fixing piece, an accommodating cavity for accommodating the second fixing piece and a pair of sealing pieces which are arranged at the outer side of the accommodating cavity and are arranged at intervals. According to the horn fixing structure, the horn is limited and fixed through the assembly and the fixation of the front fixing piece and the rear fixing piece, so that the quick-release structure without locking a screw is realized, and the effect of bidirectional shock absorption can be achieved through the matching connection of the sealing elements.

Description

Loudspeaker fixing structure and refrigerator with same

Technical Field

The invention relates to the technical field of refrigerator manufacturing, in particular to a loudspeaker fixing structure on a refrigerator and the refrigerator with the loudspeaker fixing structure.

Background

A refrigerator, as a container capable of keeping food in a constant low-temperature cold state, has become one of the essential household appliances for modern households. With the rapid development of informatization, the requirement of users on the intellectualization of the refrigerator is higher and higher.

An important function of the intelligent refrigerator is human-computer interaction, and playing voice by using a sound structure arranged on the refrigerator is an important means for human-computer interaction. The loudspeaker module on current refrigerator includes the installation panel and sets up in the loudspeaker body at the installation panel back, just loudspeaker body is mostly fixed in the installation panel through the screw at present, and so fixed mode is loaded down with trivial details, and equipment and dismantlement are all comparatively troublesome.

In view of the above, it is desirable to provide an improved speaker fixing structure and a refrigerator having the same.

Disclosure of Invention

The invention aims to provide an improved horn fixing structure and a refrigerator with the same.

In order to achieve the above object, the present invention provides a speaker fixing structure for being installed on a refrigerator, the speaker fixing structure including a first fixing member, a second fixing member and a pair of sealing members, the first fixing member, the second fixing member and the pair of sealing members being respectively installed at two sides of a speaker, each of the sealing members having an insertion portion extending into the first fixing member, a receiving cavity for receiving the second fixing member, and a pair of sealing pieces installed at an outer side thereof and spaced apart from each other, the sealing member having a cylindrical main body portion and the pair of sealing pieces protruding outward from an outer surface of the main body portion, the insertion portion being a front end portion of the main body portion protruding forward into the first fixing member to tightly fit the sealing member with the first fixing member, the first fixing member being installed on a cover plate of the refrigerator, the cover plate being fastened to a door frame of the refrigerator and having a cover portion fitted to a mounting opening provided, the first fixing piece is formed by extending from the rear surface of the cover body part to the rear side in a protruding mode and is provided with a cavity which is recessed from the tail end face of the first fixing piece and used for accommodating the insertion part, the loudspeaker is fixed in an embedded box in a door body of the refrigerator, the second fixing piece protrudes forwards from an installation face in the embedded box, and the sealing piece is arranged between the installation face and the tail end face in a clamping mode.

As a further improvement of the present invention, the first fixing member and the second fixing member are respectively disposed on two sides of the horn along a first direction, two sides of the horn along a second direction perpendicular to the first direction are respectively provided with an ear portion, and the ear portions are fixedly connected with the sealing members on the corresponding sides.

As a further improvement of the present invention, an accommodating space is formed between a pair of sealing sheets on each sealing member at intervals along the first direction, and the ear portions are clamped and fixed in the accommodating spaces on the corresponding sides.

As a further improvement of the present invention, the ear portion is formed to protrude outward in the second direction, and has a plate portion and a positioning hole penetrating through the plate portion in the first direction, and the positioning hole is opened outward in the second direction to allow the sealing member to be fitted into the positioning hole from the outside.

As a further improvement of the present invention, the mounting surface is disposed in a pre-embedded box in the refrigerator door, and the free end of the second fixing member is inserted into the accommodating cavity along a first direction.

As a further improvement of the present invention, a plurality of interference ribs are provided on an inner wall surface of the first fixing member, and each of the interference ribs has a strip-like structure extending in a front-rear direction to press the insertion portion.

In order to achieve the purpose, the invention also provides a refrigerator which is provided with a door frame and a loudspeaker fixing structure capable of fixing the loudspeaker on the door frame.

The invention has the beneficial effects that: by adopting the horn fixing structure, the horn is limited and fixed by assembling and fixing the front fixing part and the rear fixing part, so that the quick-release structure without locking the screw is realized, and the effect of bidirectional shock absorption can be achieved by matching and connecting the sealing elements.

Drawings

FIG. 1 is a side view schematically illustrating a refrigerator having a speaker fixing structure according to the present invention;

fig. 2 is a partially exploded view of a side structure of the refrigerator shown in fig. 1;

FIG. 3 is an enlarged schematic view of FIG. 2 at circle;

FIG. 4 is a partially exploded view of the side structure of the refrigerator shown in FIG. 2 with the door frame and the operating member removed;

FIG. 5 is a schematic perspective view of the cover plate of FIG. 4;

FIG. 6 is an exploded perspective view of the horn and seal of FIG. 4;

fig. 7 is a schematic sectional view taken along line a-a in fig. 1.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The present invention is not limited to the embodiment, and structural, methodological, or functional changes made by one of ordinary skill in the art according to the embodiment are included in the scope of the present invention.

It should be noted that the orientation described herein is referred to a state where the speaker is normally installed in the refrigerator, for example, the front of the door frame, i.e., a side surface of the door frame facing the outside of the refrigerator, and the back of the door frame, i.e., a side surface of the door frame facing the inside of the refrigerator.

Referring to fig. 1 to 7, the refrigerator of the present invention includes a door frame 1, a speaker 2, a cover plate 3, and a speaker fixing structure for fixing the speaker 2 to the door frame 1, wherein the speaker fixing structure includes a first fixing member 34, a second fixing member 51 and a pair of sealing members 4 respectively disposed at two sides of the speaker 2.

Referring to fig. 1 to 4 in combination with fig. 7, the horn 2 is fixed to the back surface (i.e. the rear side) of the cover plate 3, and has a horn body 21 and a pair of ear portions 23 located at two sides of the horn body 21, the ear portions 23 have plate portions 231 and positioning holes 232 penetrating through the plate portions 231 along a first direction, the ear portions 23 are located at two sides of the horn body 21 along a second direction, in this embodiment, the first direction is a front-back direction, and the second direction is perpendicular to the first direction. Further, the ear portion 23 protrudes outward along the second direction, and the positioning hole 232 is open outward along the second direction.

Referring to fig. 3 to 5, the cover plate 3 includes a cover portion 31 matching with the mounting opening 11 of the door frame 1, a plurality of fastening portions 32, and a pair of first fixing members 34, wherein the fastening portions 32 and the first fixing members 34 are formed by extending from the rear surface of the cover portion 31 to the rear side, and the cover portion 31 is formed with a plurality of sound holes 311 extending through in the front-back direction. In this embodiment, each of the fastening portions 32 has a fastening hole 321 penetrating therethrough and fastened to the door frame 1, and in other embodiments, the fastening portion 32 may be protruded with a fastening protrusion for fastening to the door frame 1, and the door frame 1 may be provided with a corresponding fastening hole.

The first fixing member 34 has a hollow cylindrical shape, protrudes toward the second fixing member 51, and has a cavity 342 recessed forward from a distal end surface 341 thereof to receive the insertion portion. A plurality of interference ribs 343 are disposed on an inner wall surface of the first fixing member 34, and each interference rib 343 has a strip-like structure extending in a front-back direction.

Referring to fig. 3, 4 and 6 to 7, the refrigerator further includes a sealing member 4 for fixing the speaker 2 to the embedded box 5 and the cover plate 3, and the sealing member 4 has a certain elasticity to achieve a sealing connection. The sealing member 4 has a cylindrical main body 41, a receiving cavity 42 formed by recessing the rear end surface of the main body 41 forward, and the pair of sealing pieces 43 formed by protruding outward from the outer surface of the main body 41, and the pair of sealing pieces 43 are disposed outside the sealing member 4 and spaced apart from each other in the first direction.

In this embodiment, the housing cavity 42 penetrates the main body 41 in the front-rear direction, the front end of the main body 41 is an insertion portion 411 that extends into the first fixing element 34, and the insertion portion 411 extends into the first fixing element 34 to tightly fit the sealing element 4 with the first fixing element 34.

The sealing members 4 are installed into the corresponding positioning holes 232 on two sides of the horn 2 from the outer side of the plate body 231, an accommodating space 45 is formed between a pair of sealing sheets 43 on each sealing member 4 at intervals along the first direction, and the plate body 231 of the ear portion 23 is clamped in the accommodating space 45 on the corresponding side, so that the sealing members 4 are fixedly connected with the ear portions 23 on the corresponding side.

In the invention, the first fixing element 34 and the second fixing element 51 are respectively arranged at two sides of the loudspeaker 2 along the first direction, wherein the second fixing element 51 is inserted into the accommodating cavity 42, the front end of the sealing element 4 is inserted into the cavity 342 of the first fixing element 34, the quick-release structure of the loudspeaker 2 without locking the screw is realized by the sealing connection of the sealing element 4, and the assembly and disassembly efficiency during production, manufacture and after-sale maintenance is improved.

Referring to fig. 1 to 4 in combination with fig. 7, the refrigerator further includes a pre-embedded box 5 pre-embedded in the door, the speaker 2 is fixed in the pre-embedded box 5, and a display module (not shown) can be placed in the pre-embedded box 5.

The horn fixing structure further includes a mounting surface 52, the second fixing member 51 protrudes from the mounting surface 51 toward the first fixing member 34, and the sealing member 4 is clamped between the mounting surface 52 and a distal end surface 341 of the first fixing member 34. In this embodiment, the mounting surface 52 is disposed in the embedded box 5, and the free end of the second fixing element 51 is inserted into the accommodating cavity 42 along the first direction.

The refrigerator is also provided with an operating piece 6 positioned at the rear side of the frame body 1, wherein the operating piece 6 is fixedly matched with the frame body 1 and is provided with an accommodating cavity 61 matched with the mounting opening 11.

In the present invention, the sealing element 4 is clamped between the mounting surface 52 and the end surface 341 of the first fixing element 34 along the first direction, and the ear 23 is clamped on the sealing element 4 to limit the horn body 21 between the two sealing elements 4 along the second direction, so as to not only perform the positioning function, but also perform the bidirectional damping function.

The loudspeaker 2 is limited and fixed by assembling and fixing the sealing element 4 and the front and rear fixing elements (the first fixing element 34 and the second fixing element 51), so that the quick-release structure of the unlocked screw is realized; meanwhile, the sealing element 4 which is elastically arranged prevents the loudspeaker 2 from resonating with the cover plate 3 and the embedded box 5 in the using process to influence the tone quality.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a loudspeaker fixed knot constructs for set up on the refrigerator, its characterized in that: the loudspeaker fixing structure comprises a first fixing part, a second fixing part and a pair of sealing parts which are respectively arranged at two sides of the loudspeaker, each sealing part is provided with an insertion part extending into the first fixing part, an accommodating cavity accommodating the second fixing part and a pair of sealing sheets arranged at the outer side of the sealing part and arranged at intervals, the sealing part is provided with a columnar main part and a pair of sealing sheets formed by outward protruding of the outer surface of the main part, the insertion part is the front end part of the main part and forwardly protrudes into the first fixing part to enable the sealing part to be tightly matched with the first fixing part, the first fixing part is arranged on a cover plate of the refrigerator, the cover plate is connected with a door frame of the refrigerator in a buckling mode and is provided with a cover body part matched with a mounting hole arranged on the door frame, the first fixing part is formed by protruding towards the rear side from the rear surface of the cover body part and is provided with a cavity recessed from the tail end surface of the first fixing part, the loudspeaker is fixed in an embedded box in a door body of the refrigerator, the second fixing piece protrudes forwards from an installation surface in the embedded box, and the sealing piece is tightly clamped between the installation surface and the tail end surface.

2. The horn fixing structure according to claim 1, wherein: first mounting and second mounting branch are arranged in loudspeaker are along the both sides on the first direction, loudspeaker are along being equipped with the ear respectively with the ascending both sides of first direction vertically second direction, the ear with correspond the sealing member fixed connection of side.

3. The horn fixing structure according to claim 2, wherein: and an accommodating space is formed between a pair of sealing sheets on each sealing element at intervals along the first direction, and the lug parts are clamped and fixed in the accommodating spaces on the corresponding sides.

4. The horn fixing structure according to claim 2, wherein: the ear portion is formed by protruding outwards along the second direction, and is provided with a plate body portion and a positioning hole penetrating through the plate body portion along the first direction, and the positioning hole is opened outwards along the second direction to allow the sealing element to be installed into the positioning hole from the outer side.

5. The horn fixing structure according to claim 1, wherein: the mounting surface is arranged in a pre-embedded box in the refrigerator door body, and the free tail end of the second fixing piece is inserted into the accommodating cavity along the first direction.

6. The horn fixing structure according to claim 1, wherein: the inner wall surface of the first fixing piece is provided with a plurality of interference ribs, and each interference rib is of a strip-shaped structure extending along the front-back direction so as to extrude the insertion part.

7. A refrigerator, its door frame that has, its characterized in that: the refrigerator further comprises a horn fixing structure as claimed in any one of claims 1 to 6 for fixing a horn to the door frame.