CN209283449U - Key water-proof structure and earphone - Google Patents
Key water-proof structure and earphone Download PDFInfo
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- CN209283449U CN209283449U CN201920167132.1U CN201920167132U CN209283449U CN 209283449 U CN209283449 U CN 209283449U CN 201920167132 U CN201920167132 U CN 201920167132U CN 209283449 U CN209283449 U CN 209283449U
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- key
- flexible glue
- ebonite
- shell
- glue part
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Abstract
The utility model discloses a kind of key water-proof structure and earphone, wherein a kind of key water-proof structure includes key flexible glue part, key ebonite part, shell and mainboard；The mainboard is located in the shell, and the shell is equipped with mounting hole, and the key ebonite part is installed in the mounting hole；The key flexible glue part is disposed in the housing, and the key flexible glue part is connect with the key ebonite part；The periphery of the key flexible glue part and the inner wall of the shell are tightly connected, and the key flexible glue part closes the mounting hole；When the key ebonite part stress pushes, the key flexible glue part is pressed on the mainboard by key ebonite part driving.Technical solutions of the utility model reduce die cost in the case where realizing earphone keystroke waterproof effect.
Description
Technical field
The utility model relates to technical field of key, in particular to a kind of key water-proof structure and earphone.
Background technique
Bluetooth headset is direct plug inside ear, therefore in view of wearing comfort, and the volume of earphone is needed to the greatest extent may be used
Can it is small.IPX7 grades of waterproof is done under such volume has very big challenge.Water-proofing treatment scheme commonly used in the trade is:
Using extra quality material injection on product, wherein flexible glue part will cover Surface Appearance, be covered with the product appearance of flexible glue
Face cannot do spraying process, cause product appearance single；In addition double-material injection-molding occupies product major part region and does mold design, leads
Cause the inner space of product more small high with die cost.
Utility model content
The main purpose of the utility model is to provide a kind of key water-proof structure and earphone, it is intended to realize earphone keystroke waterproof
Die cost is reduced in the case where effect.
To achieve the above object, the utility model proposes a kind of key water-proof structure, including key flexible glue part, key be hard
Glue part, shell and mainboard；The mainboard is located in the shell, and the shell is equipped with mounting hole, the key ebonite part
It is installed in the mounting hole；The key flexible glue part is disposed in the housing, and the key flexible glue part and the key ebonite
Part connection；The periphery of the key flexible glue part and the inner wall of the shell are tightly connected, and the key flexible glue part closes the peace
Fill hole；When the key ebonite part stress pushes, the key flexible glue part presses to the master by key ebonite part driving
On plate.
Preferably, marine glue is filled between the periphery of the key flexible glue part and the inner wall of the shell.
Preferably, the key ebonite part is equipped with clamping protrusion in the one side towards the key flexible glue part, described to press
Key flexible glue part is equipped with clamping counterbore in the one side towards the key ebonite part；It is heavy that the clamping protrusion is connected in the clamping
Hole, the key ebonite part and the key flexible glue part assembly connection.
Preferably, the hole wall of the clamping counterbore is equipped with marine glue.
Preferably, the key ebonite part is equipped with assembling groove in the one side towards the key flexible glue part, described to press
Key flexible glue part is equipped with the assembly protrusion that clamping is adapted to the assembling groove in the one side towards the key ebonite part, described
Edge setting of the assembly protrusion around the clamping counterbore.
Preferably, the key flexible glue part is equipped with deformation groove, and the deformation backwards to the one side of the assembling groove
The position that the marine glue is arranged with the key flexible glue part in groove is provided adjacent to.
Preferably, the key flexible glue part is towards being equipped with connection bump in the intracorporal one side of the shell；In the key
When ebonite part stress pushes, the key ebonite part drives the connection bump to press to the mainboard.
Preferably, the mainboard is equipped with stud bump, and the stud bump is correspondingly arranged with the connection bump；?
When the key ebonite part stress pushes, the key ebonite part drives the connection bump to press to the stud bump.
Preferably, limiting section is arranged at its edge in the key ebonite part, and the inner wall of the shell is equipped with detent；It is described
Detent is set on the reset direction of the key ebonite part, and the key ebonite part is limited for abutting with the limiting section
It is mobile.
The utility model also proposes a kind of earphone, including key water-proof structure as described above.
For technical solutions of the utility model by the way that the mainboard to be disposed in the housing, the shell is equipped with mounting hole,
The key ebonite part is installed in the mounting hole；The key flexible glue part is disposed in the housing, and the key flexible glue part
It is connect with the key ebonite part；The periphery of the key flexible glue part and the inner wall of the shell are tightly connected, and the key is soft
Glue part closes the mounting hole；Key flexible glue part closes mounting hole, so that the shell of electronic equipment forms an enclosure space, it is real
The waterproof effect of the shell of existing electronic equipment.Realize electronic equipment shell waterproof effect while, key flexible glue part and
Key ebonite part be all be injected separately it is molding, to significantly reduce die cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model key water-proof structure；
Fig. 2 is the bottom view of Fig. 1；
Fig. 3 is the sectional view of Fig. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Key flexible glue part | 20 | Key ebonite part |
| 30 | Shell | 40 | Mainboard |
| 31 | Mounting hole | 50 | Marine glue |
| 21 | Clamping protrusion | 11 | It is clamped counterbore |
| 22 | Assembling groove | 12 | Assembly protrusion |
| 14 | Connection bump | 41 | Stud bump |
| 23 | Limiting section | 32 | Detent |
| 13 | Deformation groove |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
The utility model proposes a kind of key water-proof structures.
In the utility model embodiment, referring to figs. 1 to Fig. 3, which includes key flexible glue part 10, key
Ebonite part 20, shell 30 and mainboard 40；The mainboard 40 is located in the shell 30, and the shell 30 is equipped with mounting hole
31, the key ebonite part 20 is installed in the mounting hole 31；The key flexible glue part 10 is set in the shell 30, and described
Key flexible glue part 10 is connect with the key ebonite part 20；The inner wall of the periphery and the shell 30 of the key flexible glue part 10 is close
Envelope connection, the key flexible glue part 10 close the mounting hole 31；When 20 stress of key ebonite part pushes, the key
Flexible glue part 10 is pressed on the mainboard 40 by the key ebonite part 20 driving.
In the present embodiment, key flexible glue part 10 and key ebonite part 20 are to be injected separately molding, are injected separately into
Key flexible glue part 10 and key ebonite part 20 after type reassemble together, so set, key flexible glue part 10 and key ebonite part
The die cost of 20 injection moldings reduces very much.In addition the inner wall of the periphery of key flexible glue part 10 and the shell 30 of electronic equipment is sealed
Connection, so that key flexible glue part 10 closes the mounting hole 31 of shell 30；And connect in key ebonite part 20 with key flexible glue part 10,
When user presses the button ebonite part 20, key ebonite part 20 will drive key flexible glue part 10 connected to it also to move down and electricity
The mainboard 40 of sub- equipment closely connects, and then starts electronic equipment operation, so set, key flexible glue part 10 closes mounting hole
31, so that the shell 30 of electronic equipment forms an enclosure space, realize the waterproof effect of the shell 30 of electronic equipment.It is realizing
While the waterproof effect of the shell 30 of electronic equipment, key flexible glue part 10 and key ebonite part 20 are all to be injected separately molding
, to significantly reduce die cost.Preferably, key flexible glue part 10 has the flexible glue material of elasticity using silica gel etc.,
Because the hardness of silica gel can be made low, handfeel of keys is solved the problems, such as.Key ebonite part 20 use hard engineering plastic, five
Gold, the hard materials such as timber.
For technical solutions of the utility model by the way that the mainboard 40 to be set in the shell 30, the shell 30 is equipped with peace
Hole 31 is filled, the key ebonite part 20 is installed in the mounting hole 31；The key flexible glue part 10 is set in the shell 30, and
The key flexible glue part 10 is connect with the key ebonite part 20；The periphery of the key flexible glue part 10 is interior with the shell 30
Wall is tightly connected, and the key flexible glue part 10 closes the mounting hole 31；Key flexible glue part 10 closes mounting hole 31, so that electronics
The shell 30 of equipment forms an enclosure space, realizes the waterproof effect of the shell 30 of electronic equipment.Realizing electronic equipment
While the waterproof effect of shell 30, key flexible glue part 10 and key ebonite part 20 be all be injected separately it is molding, thus greatly
Ground reduces die cost.
Further, referring to Figure 1 and Figure 3, it is filled out between the periphery of the key flexible glue part 10 and the inner wall of the shell 30
Filled with marine glue 50.In the present embodiment, by being filled with marine glue 50 on the periphery of key flexible glue part 10, and then make key soft
Glue part 10 can be closely bonded on the inner wall of shell 30 of electronic equipment；And key flexible glue part 10 is bonded in the inner wall of shell 30
The edge of mounting hole 31 allow the shell 30 of electronic equipment to form closing empty so that key flexible glue part 10 closes the mounting hole 31
Between, guarantee electronic equipment energy normal use.
Further, referring to Figure 1 and Figure 3, the key ebonite part 20 is in the one side towards the key flexible glue part 10
Equipped with clamping protrusion 21, the key flexible glue part 10 is equipped with clamping counterbore 11 in the one side towards the key ebonite part 20；
The clamping protrusion 21 is connected in the clamping counterbore 11, and the key ebonite part 20 connects with the key flexible glue part 10 assembly
It connects.In the present embodiment, after key ebonite part 20 and key flexible glue part 10 are injected separately molding, by the clamping of key ebonite part 20
Protrusion 21 is connected in the clamping counterbore 11 of key flexible glue part 10, realizes that key ebonite part 20 and the assembly of key flexible glue part 10 connect
It connects；So set, after pushing key ebonite part 20 by user, key flexible glue part 10 by key ebonite part 20 drive and with electricity
The mainboard 40 of sub- equipment presses, and then starts the operation of electronic equipment.Further, the hole wall of the clamping counterbore 11 is equipped with
Marine glue 50.The marine glue 50 that hole wall by being clamped counterbore 11 is smeared, so that the clamping protrusion 21 and card of key ebonite part 20
The hole wall bonding of counterbore 11 is connect, and then closes the gap between clamping protrusion 21 and the hole wall for being clamped counterbore 11, thus further
Promote the sealing waterproofness between key ebonite part 20 and key flexible glue part 10.The key ebonite part 20 and key flexible glue of shell 30
After part 10 individually produces out, key ebonite part 20 and key flexible glue part 10 are bonded by a kind of marine glue 50 of silica gel substrate
Together.This bonding be carried out in product internal structure, therefore the configuration design of product with as common non-waterproof product, can
To change different technique, different moulding.Meanwhile another object is that: key long-time press after or compression number reach
After certain amount, key flexible glue part 20, which has, to be crushed, and will lead to the risk of leak by damaged hole, and in key ebonite part 20
Marine glue 50 is arranged between key flexible glue part 10 can extend the service life of key flexible glue part 10；In the present embodiment, key
Life test is after 1000 times, and the silica gel material of key flexible glue part 10 will be damaged.After increasing marine glue 50, the service life meeting of key
Increase to 10000 times or more.
Further, referring to Figure 1 and Figure 3, the key ebonite part 20 is in the one side towards the key flexible glue part 10
Equipped with assembling groove 22, the key flexible glue part 10 is equipped with recessed with the assembly in the one side towards the key ebonite part 20
The assembly protrusion 12 of the adaptation clamping of slot 22, edge setting of the assembly protrusion 12 around the clamping counterbore 11.In this implementation
In example, when the assembly that is arranged on key flexible glue part 10 raised 12 is connected in the assembling groove 22 of key ebonite part 20, accelerate to press
Assembling speed between key flexible glue part 10 and key ebonite part 20.Clamping protrusion 12 is arranged around blocked hole 11, and is clamped protrusion
12 are assembled in the corresponding assembling groove 22 of key ebonite part 20, so set, increasing key flexible glue part 10 and key ebonite part
20 contact area so that key flexible glue part 10 can hold key ebonite part 20, allow key ebonite part 20 keep balance without
It is tilted on one side to certain.
Further, the key flexible glue part 10 is equipped with deformation groove 13 backwards to the one side of the assembling groove 22, and
The position that the marine glue is arranged with the key flexible glue part 10 in the deformation groove 13 is provided adjacent to.In the present embodiment, by
In being provided with deformation groove 13 in the one side of key flexible glue part 10, the purpose being arranged in this way is reduced during key presses
The tearing risk of marine glue between key flexible glue part 10 and the inner wall of shell 30, while being arranged such and can also allow key flexible glue part
10 middle section is easier to deform, and promotes the pushing feel of key.
After the key ebonite part 20 and key flexible glue part 10 of shell 30 individually produce out, pass through a kind of the anti-of silica gel substrate
Glue 50 is bonded together key ebonite part 20 and key flexible glue part 10.This bonding is carried out in product internal structure, because
The configuration design of this product can change different technique, different moulding as common non-waterproof product.It is realized in product anti-
In the case where water, the design diversity of product is not influenced.
Further, referring to Figure 1 and Figure 3, the key flexible glue part 10 is equipped in the one side towards in the shell 30
Connection bump 14；When 20 stress of key ebonite part pushes, the key ebonite part 20 drives the connection bump 14 to press
To the mainboard 40.Specifically, connection bump 14 is set on key flexible glue part 10, is shortened between key flexible glue part 10 and mainboard 40
Distance；When user need to only apply lesser pressure to key ebonite part 20, key ebonite part 20 can press and be located at key
Flexible glue part 10 further decreases the difficulty of key starting electronic equipment towards upper connection bump 14.
Further, referring to Figure 1 and Figure 3, the mainboard 40 is equipped with stud bump 41, and the stud bump 41 and institute
Connection bump 14 is stated to be correspondingly arranged；When 20 stress of key ebonite part pushes, the key ebonite part 20 drives the company
It connects protrusion 14 and presses to the stud bump 41.Specifically, connection bump 14 is set on key flexible glue part 10, then is set on mainboard 40
A stud bump 41 is set, the distance between key flexible glue part 10 and mainboard 40 are further shortened；When user only need to be to key ebonite
Part 20 applies lesser pressure, and key ebonite part 20 can press and be located at key flexible glue part 10 towards upper connection bump 14,
Further decrease the difficulty of key starting electronic equipment.
Further, referring to Figure 1 and Figure 3, limiting section 23, the shell 30 is arranged at its edge in the key ebonite part 20
Inner wall be equipped with detent 32；The detent 32 is set on the reset direction of the key ebonite part 20, is used for and the limit
Portion 23 is abutted to limit the movement of the key ebonite part 20.In the present embodiment, key water-proof structure is in an assembling process, sharp
It is connected in detent 32 with the limiting section 23 of key ebonite part 20, so that key ebonite part 20 is not easy the peace from shell 30
Dress skids off in hole 31, further promotes the fitting tight degree between key ebonite part 20 and key flexible glue part 10, guarantees that key is anti-
Water-bound energy normal use.
Further, referring to Figure 1 and Figure 3, the key ebonite part 20 is connected backwards to the one side of the key flexible glue part 10
There is decoration.Specifically, since key uses this key water-proof structure, and shell 30 can also be as non-water-tight common ear
Machine is the same, implements all possible process of surface treatment.In one embodiment, key ebonite part 20 and decoration can be integrated into
Type structure is made of same material, so increase the fitting tight degree of entire key ebonite part 20 and decoration, and is filled
Gadget can beautify the appearance of key ebonite part 20, promote the aesthetic feeling of user.In another embodiment, decoration can also be bonded
On key ebonite part 20, to realize headset designs diversification.
The utility model also proposes a kind of earphone, which includes the key water-proof structure, the key water-proof structure
Specific structure is referring to above-described embodiment, since this earphone uses whole technical solutions of above-mentioned all embodiments, at least
All beneficial effects brought by technical solution with above-described embodiment, this is no longer going to repeat them.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of key water-proof structure, which is characterized in that including key flexible glue part, key ebonite part, shell and mainboard；It is described
Mainboard is located in the shell, and the shell is equipped with mounting hole, and the key ebonite part is installed in the mounting hole；It is described to press
Key flexible glue part is disposed in the housing, and the key flexible glue part is connect with the key ebonite part；The key flexible glue part
The inner wall of periphery and the shell is tightly connected, and the key flexible glue part closes the mounting hole；The key ebonite part by
When power pushes, the key flexible glue part is pressed on the mainboard by key ebonite part driving.
2. key water-proof structure as described in claim 1, which is characterized in that the periphery and the shell of the key flexible glue part
Inner wall between be filled with marine glue.
3. key water-proof structure as described in claim 1, which is characterized in that the key ebonite part is soft towards the key
The one side of glue part is equipped with clamping protrusion, and it is heavy that the key flexible glue part is equipped with clamping in the one side towards the key ebonite part
Hole；The clamping protrusion is connected in the clamping counterbore, the key ebonite part and the key flexible glue part assembly connection.
4. key water-proof structure as claimed in claim 3, which is characterized in that the hole wall of the clamping counterbore is equipped with waterproof
Glue.
5. key water-proof structure as claimed in claim 4, which is characterized in that the key ebonite part is soft towards the key
The one side of glue part be equipped with assembling groove, the key flexible glue part in the one side towards the key ebonite part be equipped with it is described
The assembly protrusion of assembling groove adaptation clamping, edge setting of the assembly protrusion around the clamping counterbore.
6. key water-proof structure as claimed in claim 5, which is characterized in that the key flexible glue part is backwards to the assembling groove
One side be equipped with deformation groove, and the deformation groove and the key flexible glue part are arranged the position of the marine glue and abut and set
It sets.
7. key water-proof structure as described in claim 1, which is characterized in that the key flexible glue part is towards in the shell
One side be equipped with connection bump；When the key ebonite part stress pushes, the key ebonite part driving connection is convex
It rises and presses to the mainboard.
8. key water-proof structure as claimed in claim 7, which is characterized in that the mainboard is equipped with stud bump, and described
Stud bump is correspondingly arranged with the connection bump；When the key ebonite part stress pushes, the key ebonite part driving
The connection bump presses to the stud bump.
9. key water-proof structure as described in claim 1, which is characterized in that the key ebonite part is arranged at its edge to be limited
The inner wall in portion, the shell is equipped with detent；The detent be set to the key ebonite part reset direction on, for it is described
Limiting section is abutted to limit the movement of the key ebonite part.
10. a kind of earphone, which is characterized in that including key water-proof structure as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167132.1U CN209283449U (en) | 2019-01-28 | 2019-01-28 | Key water-proof structure and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167132.1U CN209283449U (en) | 2019-01-28 | 2019-01-28 | Key water-proof structure and earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209283449U true CN209283449U (en) | 2019-08-20 |
Family
ID=67605908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920167132.1U Active CN209283449U (en) | 2019-01-28 | 2019-01-28 | Key water-proof structure and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209283449U (en) |
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2019
- 2019-01-28 CN CN201920167132.1U patent/CN209283449U/en active Active
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