CN206585741U - A kind of receiver waterproof construction - Google Patents
A kind of receiver waterproof construction Download PDFInfo
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- CN206585741U CN206585741U CN201621295109.3U CN201621295109U CN206585741U CN 206585741 U CN206585741 U CN 206585741U CN 201621295109 U CN201621295109 U CN 201621295109U CN 206585741 U CN206585741 U CN 206585741U
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- receiver
- waterproof
- waterproof membrane
- stratum reticulare
- gum box
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Abstract
The utility model is related to loudspeaker techniques field, more particularly to a kind of receiver waterproof construction.Wherein, affiliated receiver waterproof construction includes receiver shell, waterproof membrane：The receiver shell bottom is provided with the hole for improving sound pressure level；The waterproof membrane is fixed on the receiver shell bottom, and waterproof membrane covering described hole.The utility model introduces waterproof membrane, substitutes existing simple cloth web frame, it is achieved thereby that to the water-proofing treatment of hole, good environment is provided further to the normal work for having the electrical equipments such as motor, blade of a sword iron, wire in back cavity.
Description
Technical field
The utility model is related to loudspeaker techniques field, more particularly to a kind of receiver waterproof construction.
Background technology
Receiver is also receiver, and English is Receiver.It is a kind of leak in voiceless sound (or by ITU standards 3.2 types it is high/
Low suction ring) under the conditions of audio electrical signal is converted into the electro-acoustic element of voice signal, be widely used in mobile phone, landline telephone
And in the communication terminal device such as audiphone, realize that audio (voice, music) is reset.
Traditional moving-iron receiver, in order to improve the sound pressure level of low-frequency range, can be carried out in manufacturing process on the shell of can
Punch to reach the sound pressure level of raising low-frequency range, when so may result in receiver chance water, water can flow to called along this hole
The back cavity of device, such water can electrically be destroyed to motor in back cavity etc., cause damage of product.
A kind of moving-iron receiver structure of the prior art, as shown in figure 1, reaching raising by the perforation at the back of can
The flow of back cavity, to improve sound pressure level.Then (as described in Figure 2) is closed to the perforation using normal Air Filter, this
Dust-proof effect is only played in arranging net for sample, can be flowed into for liquid such as current with the hole arranged net in back cavity, then to horse
Electrically corroded or damaged up to waiting.
Therefore, the hole on shell set to improve the sound pressure level of low-frequency range, is caused to waterproof aspect on the contrary
Hidden danger.
Utility model content
One of the purpose of this utility model, which is to overcome to have used at present based on such receiver in the prior art, arranges net, this
When sample can cause the receiver to run into water or other liquid, water or liquid can be flowed into the back cavity of receiver by the hole arranged net
There is the component in the electrical equipments such as motor, blade of a sword iron, wire, this liquid meeting receiver to be broken in face, the back cavity of receiver
It is bad, cause the problem of receiver is damaged.
What the utility model was realized in：
The utility model provides a kind of receiver waterproof construction, including receiver shell, waterproof membrane, specifically：
The receiver shell bottom is provided with the hole for improving sound pressure level；
The waterproof membrane is fixed on the receiver shell bottom, and waterproof membrane covering described hole.
It is preferred that, the waterproof membrane is specifically made up of cloth stratum reticulare and waterproof coating layer, and the water-repellent paint includes：Polytetrafluoro
Ethene, acrylic acid or polyurethane, specifically：
The mesh number of the cloth stratum reticulare is more than or equal to 200 mesh；The waterproof coating layer is located at the layer surface of arranging net, wherein,
Water-repellent paint wraps the Ge Tiaowang roads for constituting the cloth stratum reticulare.
It is preferred that, the waterproof membrane is specifically made up of cloth stratum reticulare and waterproof coating layer, and the water-repellent paint includes：Polytetrafluoro
Ethene, specifically：
The mesh number of the cloth stratum reticulare is between 150 mesh and 200 mesh；The waterproof coating layer is located on the cloth stratum reticulare, its
In, water-repellent paint is processed in the way of being laminated on the cloth stratum reticulare.
It is preferred that, the waterproof membrane is circular configuration, and the receiver shell bottom is used for the area for fixing the waterproof membrane
Domain is provided with a circle gum box, specifically：
The gum box is loop configuration, and the diameter of outer shroud is more than or equal to the diameter of the waterproof membrane；
One or a plurality of excessive glue groove are provided with the inner ring of the gum box, the excessive glue groove connects with the gum box
Together.
It is preferred that, the excessive glue groove is pyramidal structure, wherein, cone bottom and the gum box is together with, the vertex of a cone towards hole.
It is preferred that, the excessive glue groove is pyramidal structure, wherein, cone bottom and the gum box together with；The vertex of a cone is with boring in bottom
Predetermined angular is differed between the line that the heart is constituted, and Zhui Di centers and hole center composition line.
It is preferred that, the lower surface of the gum box has network.
The utility model has the advantages that：The utility model introduces waterproof membrane, and replacement is existing simply to arrange net
Structure, it is achieved thereby that to the water-proofing treatment of hole, further to there is the electrical equipments such as motor, blade of a sword iron, wire in back cavity
Normal work provides good environment.
In the preferred implementation of the utility model, also provided for the stickup stability between waterproof membrane and receiver
Improved though, by setting excessive glue groove, glue slot structure etc. so that the stability for pasting waterproof membrane is effectively improved.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 provides a kind of existing telephone receiver structure schematic diagram with hole for the utility model embodiment；
Telephone receiver structure schematic diagram after a kind of covering cloth that Fig. 2 provides for the utility model embodiment；
A kind of waterproof membrane structural representation that Fig. 3 provides for the utility model embodiment；
The top view for another waterproof membrane structure that Fig. 4 provides for the utility model embodiment；
The profile for another waterproof membrane structure that Fig. 5 provides for the utility model embodiment；
A kind of receiver waterproof construction schematic diagram that Fig. 6 provides for the utility model embodiment；
A kind of receiver waterproof construction sectional view that Fig. 7 provides for the utility model embodiment；
A kind of receiver waterproof construction schematic diagram that Fig. 8 provides for the utility model embodiment；
A kind of receiver waterproof construction schematic diagram that Fig. 9 provides for the utility model embodiment；
A kind of receiver waterproof construction schematic diagram that Figure 10 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is entered
Row is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
The all other embodiment obtained is put, the scope of the utility model protection is belonged to.
The utility model embodiment provides a kind of receiver waterproof construction, including receiver shell, waterproof membrane 2, wherein, by
Words device be convert electrical signals into corresponding acoustical signal in speech communication and close-coupled in a kind of electroacoustic transducer of ear, it
Frequency range be generally 300-3400Hz, therefore, the receiver waterproof construction that the utility model is proposed be applied to currently deposit
Various models product.The receiver waterproof construction is specially：
The receiver shell bottom is provided with the hole 1 for improving sound pressure level.
Wherein, the selection of the size of hole 1 and the position of hole 1, can be according to existing hole and sound pressure level corresponding relation
Technology is completed, and therefore, does not deploy to repeat one by one herein.
The waterproof membrane 2 is fixed on the receiver shell bottom, and waterproof membrane covering described hole 1.
The utility model introduces waterproof membrane 2, substitutes existing simple cloth web frame, it is achieved thereby that to the anti-of hole 1
Water process, good environment is provided further to the normal work for having the electrical equipments such as motor, blade of a sword iron, wire in back cavity.
In the present embodiment implementation process, in addition to using the existing waterproof membrane 2 that can be purchased, a kind of waterproof is additionally provided
The machining manufacture of film 2, with the waterproof requirement for the receiver for reaching industry manufacture.There is provided in the utility model expansion scheme
A kind of waterproof membrane 2 is specifically made up of cloth stratum reticulare and waterproof coating layer, and the water-repellent paint includes：Polytetrafluoroethylene (PTFE), acrylic acid or
Person's polyurethane, specifically：
The mesh number of the cloth stratum reticulare is more than or equal to 200 mesh；The waterproof coating layer is located at the layer surface of arranging net, wherein,
Water-repellent paint wraps the Ge Tiaowang roads for constituting the cloth stratum reticulare.
In this expansion scheme by taking polytetrafluoroethylene (PTFE) as an example, wherein, ventilative arrange net is coated or plated one in manufacturing process
Strata tetrafluoroethene, as shown in figure 3, the polytetrafluoroethylmaterial material is attached on the net road arranged net, wherein, the net road is structure
Into the horizontal track and the track of longitudinal direction arranged net.Using the characteristic that polytetrafluoroethylene (PTFE) is minimum surface tension in solid, this
Sample stream of water molecule can condense into the globule to the surface for having polytetrafluoroethylene (PTFE) to arrange net, and the impervious mesh so arranged net, so as to reach
In the back cavity for not entering product to water or liquid (i.e. receiver bottom shell), so that the effect of receiver waterproof has been reached,
Such as Fig. 3, using closeer arranging net and (be more than 200 mesh) only, a strata tetrafluoroethene is coated on surface can reach waterproof effect.
In above-mentioned expansion scheme, a kind of structure of the waterproof membrane 2 provided is attached to using water-repellent paint arranges net
Mode on mesh network road is formed, and this vent canopy performance comparision is good.However, the utility model additionally provide it is another feasible
The structure of waterproof membrane 2, in another expansible implementation, the waterproof membrane 2 is specific by cloth stratum reticulare and waterproof coating layer
Constitute, the water-repellent paint includes：Polytetrafluoroethylene (PTFE), specifically：
The mesh number of the cloth stratum reticulare is between 150 mesh and 200 mesh；The waterproof coating layer is located on the cloth stratum reticulare, its
In, water-repellent paint is processed in the way of being laminated on the cloth stratum reticulare.
In this expansion scheme with poly tetrafluoroethylene (Polytetrafluoroethylene is abbreviated as PTFE) exemplified by,
Wherein, manufacturing process by macromolecule waterproof ventilative material poly tetrafluoroethylene be composited plus arranging net, accordingly meet and form
The top view of waterproof membrane 2 and sectional view respectively as shown in Figure 4 and Figure 5, arrange several hundred million not on film so every square centimeter
The aperture of rule, reaches the effect of permeable watertight.Its operation principle is to utilize hydrone and polytetrafluoroethylmaterial material surface
The difference of power reaches the effect of waterproof, so as to reach receiver waterproof.
In the present embodiment implementation process, the waterproof membrane 2 is specifically as follows rectangular configuration, circular configuration or can also be
The shape customized according to special package structure, aesthetic requirement.In the present embodiment subsequent schedule, emphasis using circular configuration as
Example is illustrated, and the region that the receiver shell bottom is used to fix the waterproof membrane 2 is provided with a circle gum box 3, such as Fig. 6
With shown in Fig. 7, specifically：
The gum box 3 is loop configuration, and the diameter of outer shroud 31 is more than or equal to the diameter of the waterproof membrane 31；The glue
Be provided with one or a plurality of excessive glue groove 4 in the inner ring 32 of groove 3, the excessive glue groove 4 and the gum box 3 together with.
The gum box 3 and excessive glue groove 4 preferably when receiver shell is fabricated, are made by punching press.
The depth and width of its punching press can do corresponding adjustment according to specifically used glue property, it is generally the case that the stream of glue
Dynamic property it is better and solidify after the coefficient of expansion it is smaller, then corresponding excessive glue groove 4 can do it is more shallow；If expanding system after glue curing
Number is bigger, then the corresponding meeting of excessive glue groove 4 punching press is slightly deep.
In the present embodiment expansion scheme, by providing the combining structure of a kind of gum box and excessive glue groove, improve existing
Waterproof membrane 2 is pasted in technology and during receiver shell bottom, it is possible to create air gap.Because glue itself can not just be kept away
The presence bubble exempted from, the receiver shell bottom of traditional use smooth surface is pasted with arranging net, and has certain probability can be because empty
Gas bubble produces gap, and by the combining structure of shown gum box and excessive glue groove, then can overcome described because air bubble
Produce gap problem.
On the other hand, excessive glue groove 4 provides the space of elasticity for excessive gluing that may be present in industrial gluing operation.
In specific operation process, in order to reach preferably laminating effect, it is also desirable to inject the glue of saturation to the gum box 3
Water (i.e. glue can pave space in the groove of affiliated gum box 3), however, because glue itself has adhesiveness in actual conditions, because
This, the situation of excessive gluing also occurs in even machine automatization gluing, in order to avoid such case have a kind of way be exactly with
The mode of undersaturation injects glue, still, and this mode can bring the inconsistence problems of laminating effect (after fitting, to paste again
Face figure is irregular, and irregular stickup figure is easy after a certain period of use time, produces the problems such as subregion is peeled off).This
Excessive glue groove 4 in the above-mentioned expansion scheme of embodiment then solves this problem well, it is allowed to inputted in glue application device full
With injecting glue parameter, and there is part excessively in the case of gluing, unnecessary glue is digested by the excessive glue groove 4.Avoiding can
The glue that can occur is overflowed to the outer shroud 31 of gum box 3 with exterior domain, and the latter, which overflows mode, can not only influence the attractive in appearance of device,
Also it can be impacted to stability is pasted.
The utility model is implemented to provide several optional refinement implementations also for above-mentioned excessive glue slot structure, wherein the
It is a kind of as shown in figure 8, the excessive glue groove is pyramidal structure, wherein, cone bottom 41 and the gum box are together with, the vertex of a cone 42 towards hole
Hole 1.
Other second as shown in figure 9, the excessive glue groove be pyramidal structure, wherein, cone bottom 41 be connected with the gum box
Together；Predetermined angle is differed between the line that the vertex of a cone 42 is constituted with Zhui Di centers, and Zhui Di centers and the center of hole 1 composition line
Degree.
Above two refinement implementation is each useful, comparatively speaking, and the second way provides bigger spilling and hindered
Power, can select suitable excessive glue slot structure according to different glue flow behaviors.Pyramidal structure is that glue is easy in punching course
Realize, and the spilling resistance (more being overflowed toward the direction of the vertex of a cone 42, overflow resistance bigger) changed step by step can be provided, but
It is that can also one by one not gone to live in the household of one's in-laws on getting married herein by the use of rectangle, rhombus and irregular shape as optional excessive glue slot structure in addition
State.
Because receiver shell can equally be influenceed to produce vibrations by intracavitary acoustic pressure, therefore, in order to avoid long-term vibration
The influence of face stability is pasted for glue, with reference to the utility model embodiment, there is a kind of optional implementation, can subtract
Few long-term vibration pastes the influence that face stability is brought to glue.As shown in Figure 10, the lower surface tool of the gum box
There is network, the network can be uniform or irregular, depending on concrete application scene.Its
In, the network can be set when the gum box 3 is refined in punching press or casting in corresponding staking punch or casting refining grinding tool
Put, so as to obtain.Compared to smoother glue slot structure, the glue slot structure with grid, which can dissipate from intracavitary, receives sound
Pressure, by the irregular vibrations of glue rooved face, reduces long-term rule vibrations and the influence that face stability is brought is pasted to glue.
In each accompanying drawing that the utility model embodiment is provided, the quantity 4 of excessive glue groove 4 is only a kind of possible situation,
During implementing, the quantity of excessive glue groove can be adjusted as the case may be, for example：Produce and process described called
The mode of device shell is the mode of casting refining, then accordingly can set some excessive glue grooves more；And if receiver belonging to producing and processing
The mode of shell is punching type, then considers that processing difficulty can excessive glue groove suitably belonging to few setting.Wherein, excessive glue slot number amount
More, the effect for being capable of cache overflow glue is better, the depth of corresponding excessive glue groove can set it is more shallow (because, excessive glue groove
Quantity is more, and overflow space is increased by, and it is more shallow that corresponding excessive glue groove depth just can be set).Wherein, when the depth of excessive glue groove
When degree reaches certain parameter value, a kind of improved processing technology just can be brought, i.e., by crimping section excessive glue groove region
Waterproof membrane so that glue can be increased the consistency of the glue in gum box, further reached improvement sticking effect with partial reflux
Purpose.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of receiver waterproof construction, it is characterised in that including receiver shell, waterproof membrane：
The receiver shell bottom is provided with the hole for improving sound pressure level；
The waterproof membrane is fixed on the receiver shell bottom, and waterproof membrane covering described hole.
2. receiver waterproof construction according to claim 1, it is characterised in that the waterproof membrane is specific by cloth stratum reticulare and anti-
Water paint layer is constituted：
The mesh number of the cloth stratum reticulare is more than or equal to 200 mesh；
The waterproof coating layer is located at the layer surface of arranging net, wherein, water-repellent paint wraps each bar for constituting the cloth stratum reticulare
Net road.
3. receiver waterproof construction according to claim 1, it is characterised in that the waterproof membrane is specific by cloth stratum reticulare and anti-
Water paint layer is constituted：
The mesh number of the cloth stratum reticulare is between 150 mesh and 200 mesh；
The waterproof coating layer is located on the cloth stratum reticulare, wherein, water-repellent paint is processed in the way of being laminated in the cloth stratum reticulare
On.
4. according to any described receiver waterproof constructions of claim 1-3, it is characterised in that the waterproof membrane is tied to be circular
Structure, the region that the receiver shell bottom is used to fix the waterproof membrane is provided with a circle gum box：
The gum box is loop configuration, and the diameter of outer shroud is more than or equal to the diameter of the waterproof membrane；
Be provided with one or a plurality of excessive glue groove in the inner ring of the gum box, the excessive glue groove and the gum box together with.
5. receiver waterproof construction according to claim 4, it is characterised in that the excessive glue groove is pyramidal structure, wherein,
Bottom and the gum box are bored together with, the vertex of a cone towards hole.
6. receiver waterproof construction according to claim 4, it is characterised in that the excessive glue groove is pyramidal structure, wherein,
Bore bottom and the gum box together with；The line that the vertex of a cone is constituted with Zhui Di centers, and Zhui Di centers constitute with hole center and connected
Predetermined angular is differed between line.
7. receiver waterproof construction according to claim 4, it is characterised in that the lower surface of the gum box has net
Lattice structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621295109.3U CN206585741U (en) | 2016-11-29 | 2016-11-29 | A kind of receiver waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621295109.3U CN206585741U (en) | 2016-11-29 | 2016-11-29 | A kind of receiver waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206585741U true CN206585741U (en) | 2017-10-24 |
Family
ID=60107800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621295109.3U Active CN206585741U (en) | 2016-11-29 | 2016-11-29 | A kind of receiver waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206585741U (en) |
-
2016
- 2016-11-29 CN CN201621295109.3U patent/CN206585741U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210817 Address after: 518000 No.3 Factory, Qiaotou Fuqiao Industrial Zone, Fuyong Town, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN EVERWIN PRECISION TECHNOLOGY Co.,Ltd. Address before: 518000 2nd floor, building 25, Zhiheng Industrial Park, nantouguankou 2nd Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BELLSING ACOUSTIC TECHNOLOGY Co.,Ltd. |