CN211704617U - Horn assembly and sphygmomanometer - Google Patents

Abstract

The utility model provides a loudspeaker subassembly, including loudspeaker and public address body, the public address body is fixed the play sound side of loudspeaker, the public address body encloses to be located the play sound hole of loudspeaker, the inboard of the public address body forms the public address chamber, the public address body has elasticity, be equipped with first non-dry glue layer on the public address body, first non-dry glue layer is used for fixing on the casing, the utility model provides a pair of sphygmomanometer plays the purpose of convenient dismantlement loudspeaker.

Description

Horn assembly and sphygmomanometer

Technical Field

The utility model belongs to the technical field of loudspeaker, more specifically say, relate to a loudspeaker subassembly and sphygmomanometer.

Background

With the development of science and technology, the continuous improvement of the living standard of people and the increasing importance of people on health, the sphygmomanometer is gradually becoming a popular product. Be equipped with the draw-in groove on the casing of sphygmomanometer, circular shape loudspeaker scarf joint is in the draw-in groove, and loudspeaker and PCB board carry out the electricity and are connected, and loudspeaker are used for making a sound in order to remind the user. When maintaining the sphygmomanometer, can dismantle the PCB board, because through connection of electric lines between PCB board and the loudspeaker, the length of electric wire is limited to also dismantle from the draw-in groove when dismantling the PCB board, loudspeaker not only splices in the draw-in groove, but also further fixes in the draw-in groove through glue, and consequently it is very troublesome to dismantle loudspeaker from the draw-in groove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loudspeaker subassembly to solve the very troublesome technical problem of consequently dismantling loudspeaker from the draw-in groove that exists among the prior art.

In order to realize one of the above purposes, the utility model adopts the technical scheme that: the utility model provides a horn component, includes loudspeaker and public address body, the public address body is fixed the play sound side of loudspeaker, the public address body encloses to be located the play sound hole of loudspeaker, the public address body has elasticity, the inboard of the public address body forms the public address chamber, be equipped with first non-setting adhesive layer on the public address body, first non-setting adhesive layer is used for fixing on the casing.

The utility model provides a pair of horn assembly's beneficial effect lies in: compared with the prior art, the utility model discloses a public address body is fixed on the casing through first non-setting adhesive layer, and then loudspeaker are fixed on the casing. When the loudspeaker needs to be disassembled, the loudspeaker is directly separated from the shell. When the loudspeaker needs to be fixed on the shell again, the disassembled loudspeaker is pasted on the shell, and the loudspeaker is very convenient. The horn component improves the convenience of mounting and dismounting the horn, is very convenient, has a simple structure and is very practical. First non-setting adhesive layer can be repeatedly pasted, has reduced loudspeaker assembly's manufacturing cost. The sound amplifying body prevents the loudspeaker from directly contacting with the shell, and meanwhile, after sound emitted by the loudspeaker passes through the sound amplifying cavity, the volume of the sound is increased, so that the sound emitting effect of the loudspeaker can be improved; the loudspeaker has the shock-proof function due to the elastic sound amplifying body, so that the service life of the loudspeaker is prolonged. The sound amplifying body is arranged in the sound outlet direction of the loudspeaker, so that the volume of a sound outlet cavity of the loudspeaker is increased, and the sound outlet effect of the loudspeaker is enhanced.

Furthermore, the sound amplifying body is made of foam.

Furthermore, the sound outlet hole is circular, and the sound amplifying body is a ring body.

Furthermore, the opening of the annular ring body is a funnel opening, the funnel opening is provided with a large end part and a small end part, and the small end part faces the horn.

Furthermore, the loudspeaker component further comprises a dust screen, the dust screen is fixed on the loudspeaker and covered on the sound outlet hole, and the sound amplifying body is fixed on the dust screen.

Furthermore, the loudspeaker subassembly still includes the non-drying adhesive layer of second, the public address body passes through the non-drying adhesive layer of second is fixed on the dust screen.

The second purpose of the present invention is to provide a sphygmomanometer, for realizing the second purpose, the utility model adopts the following technical scheme: the loudspeaker component comprises a shell, wherein a loudspeaker fixing area is arranged on the inner side of the shell, a plurality of through holes are formed in the shell, and the through holes are located in the loudspeaker fixing area.

Further, the through hole is formed in a vertical side wall of the housing.

The utility model provides a pair of sphygmomanometer's beneficial effect lies in: compared with the prior art, the utility model discloses a directly be stained with loudspeaker on sphygmomanometer's the casing, improved sphygmomanometer's assembly convenience. The structure of the fixed horn is manufactured on the shell without opening the die, so that the production cost of the shell is reduced, and the die stripping speed of the shell is increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a speaker assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a sphygmomanometer according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a sphygmomanometer according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a horn; 2. a sound amplifying body; 21. a sound amplification cavity; 3. a sound outlet hole; 4. a first non-drying adhesive layer; 5. a housing; 51. a horn securing area; 52. a through hole; 6. a dust screen; 7. and a second non-drying adhesive layer.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, a speaker assembly according to the present invention will now be described. The utility model provides a horn assembly, includes loudspeaker 1 and the public address body 2, and the public address body 2 is fixed in loudspeaker 1's play sound side, and loudspeaker body 2 encloses the play sound hole 3 of locating loudspeaker 1, and loudspeaker body 2 has elasticity, and loudspeaker body 2's inboard forms the public address chamber 21, is equipped with first self-adhesive layer 4 on loudspeaker body 2, and first self-adhesive layer 4 is used for fixing on the casing 5 in figure 2.

For the sake of easy understanding, the directions of the sphygmomanometer in the normal use state are shown in the drawings; the Top axis is in the up-down direction (i.e. Top-bottom direction), and the arrow points to the Top; the Fr axis is in the front-back direction, and the arrow points to the front; the Le axis is left-right with the arrow pointing to the left.

The utility model provides a pair of loudspeaker subassembly compares with prior art, and public address body 2 is fixed on casing 5 through first not dry glue film 4, and then loudspeaker 1 fixes on casing 5. When the loudspeaker 1 needs to be disassembled, the loudspeaker 1 can be directly separated from the shell 5. When the loudspeaker 1 needs to be fixed on the shell 5 again, the disassembled loudspeaker 1 is pasted on the shell 5, which is very convenient. The horn component improves the convenience of mounting and dismounting the horn 1, is very convenient, has a simple structure and is very practical. First no dry glue layer 4 can be repeatedly pasted, has reduced loudspeaker assembly's manufacturing cost. The sound amplifying body 2 prevents the loudspeaker 1 from directly contacting the shell 5, and meanwhile, after the sound emitted by the loudspeaker 1 passes through the sound amplifying cavity 21, the volume of the sound is increased, so that the sound emitting effect of the loudspeaker 1 can be improved; the loudspeaker 1 has the shock-proof function due to the elastic loudspeaker body 2, so that the service life of the loudspeaker 1 is prolonged. The sound amplifying body 2 is arranged in the sound emitting direction of the loudspeaker 1, so that the volume of a sound emitting cavity of the loudspeaker 1 is increased, and the sound emitting effect of the loudspeaker 1 is enhanced.

Further, referring to fig. 1, as an embodiment of the speaker assembly of the present invention, the speaker 2 is a foam body, and the foam body is formed by foaming plastic particles. The foam body has the characteristics of elasticity, light weight and convenient use. The foam body has sealing performance, and the formed sound amplifying cavity 21 has a good sound amplifying effect.

Further, please refer to fig. 1, as the utility model provides a concrete implementation of a loudspeaker assembly, go out sound hole 3 and establish to circular, and public address body 2 establishes to the tourus, and when the tourus was fixed on loudspeaker 1, the angle and the position that the tourus was fixed at loudspeaker 1 need not considered too much, has improved the convenience that the tourus was fixed on loudspeaker 1.

Further, as the utility model provides a pair of a concrete implementation of loudspeaker subassembly, the opening of tourus is established to the flare opening, and the flare opening has big tip and little tip, little tip towards loudspeaker 1, and the sound that loudspeaker 1 sent enters into the flare opening from little tip, then transmits the outside from big tip again, and sound plays the effect of better public address at the flare opening.

Further, please refer to fig. 1, as the utility model provides a pair of the utility model provides a loudspeaker subassembly's a specific implementation, loudspeaker subassembly still includes dust screen 6, and dust screen 6 is fixed on loudspeaker 1 and is covered in going out sound hole 3, and public address body 2 is fixed on dust screen 6, and dust screen 6 plays dirt-proof effect, makes the difficult inside that enters into loudspeaker 1 of dust, reduces the influence of the effect of the sound that loudspeaker 1 sent of dust.

Further, please refer to fig. 1, as the utility model provides a pair of the utility model provides a loudspeaker subassembly's a specific implementation, loudspeaker subassembly still includes the non-dry glue layer of second 7, and the public address body 2 is fixed on dust screen 6 through the non-dry glue layer of second 7, is convenient for dismantle the public address body 2 from dust screen 6 to be convenient for change new public address body 2.

Referring to fig. 1 to 3, the present invention further provides a sphygmomanometer, comprising a housing 5, wherein the inner side of the housing 5 is provided with a speaker 1 fixing area, the housing 5 is provided with a plurality of through holes 52, the through holes 52 are located in the speaker 1 fixing area, and the inner side of the housing 5 is provided with a speaker assembly according to any of the above embodiments.

The utility model provides a pair of sphygmomanometer, directly be stained with loudspeaker 1 on sphygmomanometer's casing 5, improved sphygmomanometer's assembly convenience. The structure of the fixed horn 1 is manufactured on the shell 5 without die sinking, so that the production cost of the shell 5 is reduced, and the die sinking speed of the shell 5 is improved.

Specifically, the fixing area of the horn 1 is arranged on the bottom or the side wall of the shell 5, and the horn 1 is directly fixed on the shell 5, which is very convenient.

Further, please refer to fig. 1 to 3, as a specific embodiment of the blood pressure monitor provided by the present invention, the through hole 52 is formed on the vertical sidewall of the housing 5, based on the portable and portable requirement, the volume of the electronic blood pressure monitor is smaller and smaller, the speaker 1 is fixed on the vertical sidewall of the housing 5, and provides an installation space for other structures installed in the housing 5. The loudspeaker subassembly is light in weight, is difficult for following the landing of vertical lateral wall, and the loudspeaker subassembly has stable fixed effect.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The utility model provides a horn component, its characterized in that, includes loudspeaker and public address body, the public address body is fixed the play sound side of loudspeaker, the public address body encloses to be located the play sound hole of loudspeaker, the inboard of the public address body forms the public address chamber, the public address body has elasticity, be equipped with first non-setting adhesive layer on the public address body, first non-setting adhesive layer is used for fixing on the casing.

2. The horn assembly of claim 1 wherein the horn body is provided as a foam body.

3. The speaker assembly as claimed in claim 1, wherein the sound outlet hole is formed in a circular shape, and the speaker body is formed in a circular ring shape.

4. The horn assembly of claim 3, wherein the opening of the torus is provided as a funnel having a large end and a small end, the small end facing the horn.

5. The speaker assembly of claim 1, further comprising a dust screen fixed to the speaker and covering the sound outlet hole, wherein the speaker body is fixed to the dust screen.

6. The horn assembly of claim 5 further comprising a second non-adhesive layer, wherein the speaker body is secured to the dust screen by the second non-adhesive layer.

7. A sphygmomanometer comprising a housing, wherein a speaker fixing area is provided on the inner side of the housing, a plurality of through holes are provided on the housing, and the through holes are located in the speaker fixing area, wherein the speaker assembly according to any one of claims 1 to 6 is provided on the inner side of the housing.

8. A sphygmomanometer according to claim 7, wherein the through-hole is provided in a vertical side wall of the housing.

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