A kind of audio amplifier
Technical field
The present invention relates to household appliance technical field, in particular, relate to a kind of audio amplifier.
Background technology
I have designed a kind of audio amplifier, comprise audio amplifier body and the water injector that is arranged on audio amplifier body top, described water injector comprises that the bottom is provided with the container of opening, is placed on the liquid in the container and the rubber membrane that seals described opening, need evenly to stretch during the fixing sealing of rubber membrane container bottom end opening, thereby make it have good elasticity, and then sealing be fixed on around openings, anti-sealing leaks downwards, rubber membrane be by glue be bonded in container bottom around.This scheme is unexposed.But glue is difficult for making rubber membrane evenly to stretch in bonding process.In addition, after rubber membrane is fixed on the container, the container lower end is directly fixing with the audio amplifier body again, because rubber membrane is fixed on the container lower end, thereby container with the fixing process of audio amplifier body in might damage rubber membrane, rubber membrane is in a single day impaired will to cause the water in the container to flow out, thereby loses the water spray effect.
Summary of the invention
Technical problem to be solved by this invention provide a kind of to the rubber membrane good fixing effect and fixedly the time rubber membrane be difficult for impaired audio amplifier.
The objective of the invention is to be achieved through the following technical solutions: a kind of audio amplifier, comprise the audio amplifier body and be arranged on the water injector of described audio amplifier body upper end, described water injector comprises that one is used for the container of receiving fluids and the rubber membrane that is arranged on described vessel port place, and described rubber membrane is fixed in described vessel port place by a fixture.
Preferably, described fixture comprises a retainer plate, and described rubber membrane wraps on the described retainer plate, and described retainer plate is fixed on together with rubber membrane and forms sealing on the described vessel port place inwall.Retainer plate is set to be cooperated with vessel port, rubber membrane is wrapped on the retainer plate and is inserted in the container from the container opening part together with retainer plate then, because rubber membrane has better elastic, and retainer plate cooperates the opening setting, thereby retainer plate inserts in the opening back with regard to firm being fixed in the container together with rubber membrane, and closely cooperate with container, thereby avoid the water in the container to spill.
Preferably, described integral container is truncated cone-shaped, and described retainer plate is loop configuration.The retainer plate middle part arranges the first circular through hole compound rubber film setting, thereby makes things convenient for loudspeaker because of the audio frequency vibrations water in the container to be shaken; Because integral container is truncated cone-shaped, retainer plate will be fixed on the opening part of container, and will closely cooperate with container, so retainer plate cooperates container to be arranged to annular.
Preferably, described fixture also comprises a fixture, and described fixture cooperates with described retainer plate bottom and compresses described rubber membrane.Rubber membrane can be pressed abd fixed between retainer plate and the fixture by fixture, thereby guarantee that rubber membrane can evenly stretch and has the better elastic effect; In addition, loudspeaker have shaken the water in the container because of the audio frequency vibrations for convenience, and fixture arranges the second circular through hole in the middle.
Preferably, the internal diameter of described fixture is less than the internal diameter of retainer plate, and bore edges is provided with the convex edge that equates with described retainer plate diameter of bore in the described fixture, and described convex edge and the inner surface of described retainer plate are adjacent to and cooperate and compress described rubber membrane.At fixture convex edge upwards is set and further plays fixation to rubber membrane, thereby make more firm being fixed between retainer plate and the fixture of rubber membrane.
Preferably, the height of described convex edge is less than or equal to described retainer plate and rubber membrane thickness sum.If the convex edge is higher than retainer plate and rubber membrane height sum will be protruded on retainer plate, thereby will prop up rubber membrane, so just might cause certain injury to rubber membrane, but also may change the original drawing effect of rubber membrane, so the height of convex edge is less than or equal to retainer plate and rubber membrane thickness sum.
Preferably, described fixture is provided with screw hole, and corresponding described retainer plate is provided with the screw hole that cooperates with screw hole on the described fixture, and described fixture and retainer plate are fixed by screw.The screw fixation, and for convenience detach, if going wrong, just can dismantle rubber membrane.
Preferably, the number of the screw hole on the described fixture is six and is distributed on the fixture.This is concrete number and the mode that screw hole is set, thus can be firm rubber membrane is fixed between retainer plate and the fixture.
Preferably, described retainer plate and a rubber membrane part are embedded in the container bottom opening.This is the fixing concrete fixed structure of retainer plate, thereby conveniently installs and take out retainer plate and rubber membrane.
Preferably, described fixture lower end is provided with downward projection, describedly be raised with outside turnover, described turnover is perpendicular to described projection, described projection and turnover all are six and are distributed between the screw hole, the external diameter of described turnover corresponding circle is less than or equal to the external diameter of container and audio amplifier body bearing greater than described retainer plate and rubber membrane diameter together.Projection and turnover are arranged to arcuate structure; and be distributed between the screw hole; thereby projection and turnover just can surround a circle; because the external diameter of this circle is greater than retainer plate and rubber membrane diameter together; thereby the effect of protection rubber membrane is just played in projection and turnover, avoid the audio amplifier body with the fixing process of container in touch rubber membrane.
The present invention is fixed in the fixture of vessel port place owing to arrange one at audio amplifier with rubber membrane, container is provided with openend and the audio amplifier body is connected, rubber membrane is fixed in described vessel port place by fixture, thereby just avoid the audio amplifier body with the container fixation procedure in hurt rubber membrane, and rubber membrane evenly can be stretched by fixture, thereby make rubber membrane have better elastic; In addition, fixture closely cooperates together with rubber membrane and container, thereby avoids the water in the container to spill downwards.
Description of drawings
Fig. 1 is the described audio amplifier overall structure of embodiment of the invention schematic diagram;
Fig. 2 is that the described audio amplifier of the embodiment of the invention splits schematic diagram;
Fig. 3 is the structural representation of the described retainer plate of the embodiment of the invention;
Fig. 4 (a) is a structural representation of the described fixture of the embodiment of the invention;
Fig. 4 (b) is another structural representation of the described fixture of the embodiment of the invention.
Fig. 5 is the structural representation of the described rubber pattern of the embodiment of the invention.
Wherein: 1, retainer plate; 11, first through hole; 12, screw hole; 2, fixture; 21, second through hole; 22, convex edge; 23, projection; 24, turnover; 25, screw hole; 3, rubber pattern; 4, container; 41, opening; 5, audio amplifier body; 6, loudspeaker.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and preferred embodiment.
The present invention discloses a kind of audio amplifier, comprise the audio amplifier body and be arranged on the water injector of described audio amplifier body upper end, extremely shown in Figure 5 as Fig. 1, described water injector comprises that one is used for the container 4 of receiving fluids and the rubber membrane 3 that is arranged on described vessel port 41 places, and described rubber membrane 3 is fixed in described vessel port 41 places by a fixture.The present invention is fixed in the fixture at vessel port 41 places owing to arrange one at audio amplifier with rubber membrane 3, container 4 is provided with opening 41 ends and audio amplifier body 5 is connected, rubber membrane 3 is fixed in described vessel port 41 places by fixture, thereby just avoid audio amplifier body 5 with container 4 fixation procedure in hurt rubber membrane 3, and rubber membrane 3 evenly can be stretched by fixture, thereby make rubber membrane 3 have better elastic; In addition, fixture closely cooperates together with rubber membrane 3 and container 1, thereby avoids the water in the container 1 to spill downwards.
Audio amplifier as shown in Figure 2 splits schematic diagram, water injector of the present invention also comprises by opening 41 puts into water in the container 1, the high-low sound frequency vibrations of the loudspeaker 6 in the audio amplifier body 5 cause that the water in the container 1 has upwards shaken, and forms droplet or little water column, thereby has good ornamental value.
In the present embodiment, the structural representation of described retainer plate as shown in Figure 3 and the structural representation of the described fixture shown in Fig. 4, described fixture comprises retainer plate 1 and is arranged on the fixture 2 of retainer plate 1 bottom, structural representation in conjunction with the described rubber membrane shown in Fig. 2 and Fig. 5, retainer plate 1 is set to be cooperated with vessel port 41, described rubber membrane 3 wraps on the retainer plate 1, described retainer plate 1 is fixed in the described opening 41 and with container 4 together with rubber membrane 3 and closely cooperates, because rubber membrane 3 has better elastic, and retainer plate 1 cooperates opening 41 to arrange, thereby retainer plate 1 inserts opening 41 interior backs with regard to firm being fixed in the container 4 together with rubber membrane 3, and closely cooperate with container 4, and described fixture 2 cooperates with described retainer plate 1 bottom and compresses described rubber membrane 3, thereby avoids the water in the container 4 to spill.
In the present embodiment, fixture 2 is fixed on the retainer plate 1 by screw, described fixture 2 cooperates with retainer plate 1 bottom and compresses rubber membrane 3, described fixture 2 is provided with screw hole 25, corresponding retainer plate 1 is provided with the screw hole 12 that cooperates with screw hole 15 on the fixture 2, and described fixture 2 and retainer plate 1 are fixed the screw fixation by screw, and for convenience detach, if going wrong, just can dismantle rubber membrane 3.The number of the screw hole 25 on the described fixture 2 is six and is distributed on the fixture, then the screw hole 12 on the retainer plate 1 also is six and uniform setting, thereby to rubber pattern 3 fixing evenly, and then can be firm rubber membrane 3 is fixed between retainer plate 1 and the fixture 2.Certainly, present embodiment screw hole that other numbers also can be set is fixed.
The loudspeaker 6 of audio amplifier are arranged in the audio amplifier body 5, be provided with the passage that makes things convenient for loudspeaker to propagate audio frequency in the audio amplifier body 5, the propagation of loudspeaker 6 audio frequency for convenience, thereby retainer plate 1 and fixture 2 middle parts all are provided with through hole, described through hole all is circular, through hole on the retainer plate 1 is first through hole 11, through hole on the fixture 2 is second through hole 21, second through hole 21 cooperates first logical 11 holes to arrange, because described container 4 integral body are truncated cone-shaped, then described retainer plate 1 and fixture 2 all are made as loop configuration, convenient and container 4 cooperations of loop configuration, and cooperate closely, it is in order to cooperate retainer plate 1 setting that fixture 2 is arranged to annular, and concrete, the internal diameter of described fixture 2 is less than the internal diameter of retainer plate 1, bore edges are provided with the convex edge 22 that equates with described retainer plate 1 diameter of bore in the described fixture 2, and described convex edge 22 and the inner surface of described retainer plate 1 are adjacent to and cooperate and compress described rubber membrane 3; Further fixation can be played to rubber membrane 3 in convex edge 22, thereby guarantees rubber membrane 3 more firm being fixed between retainer plate 1 and the fixture 2.And, the height of described convex edge 22 is less than or equal to retainer plate 1 and rubber membrane 3 both thickness sums, if convex edge 22 is higher than retainer plate 1 and rubber membrane 3 both height sums will be protruded on retainer plate 1, thereby will prop up rubber membrane 3, so just might cause certain injury to rubber membrane 3, but also may change rubber membrane 3 original drawing effects, so the height of convex edge 22 is less than or equal to retainer plate 1 and rubber membrane 3 both thickness sums.
In the present embodiment, described retainer plate 1 and rubber membrane 3 parts are embedded in container 4 bottom openings 41, and a part is outstanding outside, and this is the fixing concrete fixed structure of retainer plate 1, thereby convenient the installation and taking-up retainer plate and rubber membrane, and convenient and fixture 2 cooperations.
Because rubber pattern 3 is enclosed on the retainer plate 1; impaired in the fixing process of audio amplifier body 5 and container 4 in order to prevent rubber pattern 3; just at fixture 2 guard member is set; concrete; as shown in Figure 4; described fixture 2 lower ends are provided with downward projection 23; described protruding 23 are six and are distributed between the screw hole 25; described protruding 23 have outside turnover 24; described turnover 24 is perpendicular to projection 23; the external diameter of described turnover 24 corresponding circles is greater than retainer plate and rubber membrane diameter together; the external diameter that is less than or equal to container and audio amplifier body bearing; projection 23 and turnover 24 are arranged to arcuate structure; and be distributed between the screw hole, thus projection 23 and turn down 24 and just can surround a circle, because this external diameter of justifying is greater than retainer plate and rubber membrane diameter together; thereby the effect of protection rubber membrane is just played in projection 23 and turnover 24, avoid the audio amplifier body with the fixing process of container in touch rubber membrane.
The present invention arranges downward projection at fixture, then, in projection outside turnover perpendicular to projection is set again, thereby the diameter that the external diameter of the circle that turnover is corresponding is fixed together greater than rubber pattern and retainer plate, projection and turnover just can prevent that the audio amplifier body from running into rubber pattern with container fixedly the time, avoiding rubber pattern impaired like this.Yet the present invention also can directly arrange cambered outwards projection at fixture, and the external diameter of protruding corresponding circle can play the effect of protection rubber pattern equally greater than the diameter that rubber pattern and retainer plate are fixed together.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention does, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.