CN207572290U - A kind of keystroke fixing structure and equipment - Google Patents
A kind of keystroke fixing structure and equipment Download PDFInfo
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- CN207572290U CN207572290U CN201721781254.7U CN201721781254U CN207572290U CN 207572290 U CN207572290 U CN 207572290U CN 201721781254 U CN201721781254 U CN 201721781254U CN 207572290 U CN207572290 U CN 207572290U
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- button
- key
- shell
- key support
- fixing structure
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Abstract
The utility model discloses a kind of keystroke fixing structure and equipment, are related to product technical field of key, specifically include：Shell and key support；The shell offers key hole, and key hole described in the key support face is set, and the key support is used to install button so that key hole described in the operating side face of the button；One in the key support and the shell is provided with Elastic buckle, another is provided with reinforcing rib, and the Elastic buckle is clamped with the reinforcing rib.When can solve double faced adhesive tape permanent entity button using the above structure, the technical issues of fastness of button and poor water proofing property, water can be effectively prevent to enter the inside of housing, so as to reach good waterproof effect, and assembling is simple, and then efficiency of assembling is improved, while key support is not fallen out, aging, influences waterproof effect.
Description
Technical field
The utility model is related to product technical field of key more particularly to a kind of keystroke fixing structure and equipment.
Background technology
Existing smart machine is usually provided with the physical button for exposing to housing, such as the electronics such as mobile phone, tablet computer
Product is provided with side button, handset shell assembling schematic diagram in the prior art as shown in Figure 1, wherein, phone housing 101 is set
There is physical button 102.The water resistance of physical button plays a crucial role the integral waterproofing performance of product.In order to increase
Add the waterproof effect of physical button, generally use double-material injection-molding technique is using physical button and shell as one, due to extra quality note
Mould cost is higher, usually only with double-material injection-molding technological design physical button, as shown in Fig. 2, at this point, physical button includes
Flexible glue part 103 and ebonite part 104, and ebonite part 104 is affixed on shell 101 with double faced adhesive tape.Since double faced adhesive tape is by electricity
Sub- product use environment and the time limit influence, and understand aging and lose viscosity, influence waterproof effect, meanwhile, easily leading to button comes off, and makes
Fastness and the water proofing property for obtaining button are poor.
Utility model content
In view of this, the utility model embodiment provides a kind of keystroke fixing structure and equipment, is fixed with solving double faced adhesive tape
During physical button, the technical issues of the fastness of button and poor water proofing property.
In a first aspect, the utility model embodiment provides a kind of keystroke fixing structure, including shell and key support；
The shell offers key hole, and key hole described in the key support face is set, and the key support is used for
Button is installed so that key hole described in the operating side face of the button；
One in the key support and the shell is provided with Elastic buckle, another is provided with reinforcing rib, described
Elastic buckle is clamped with the reinforcing rib.
Further, the Elastic buckle is two, is symmetricly set on the both ends of the key support.
Further, the Elastic buckle is one, is arranged on one end of the key support, the key support it is another
One end is plugged in the shell.
Further, the Elastic buckle includes U-shaped portion and the clamping portion being connect with the side of the U-shaped portion, described
Clamping portion is connected in the reinforcing rib.
Further, the clamping portion is equipped with inclined-plane, the inclined-plane and the clamping portion away from the side of the reinforcing rib
Contact the surface setting at an acute angle of the reinforcing rib, and the acute angle is towards the U-shaped portion.
Further, the both sides of the button are symmetrical arranged protrusion, and the protrusion is located at the shell and the button branch
Between frame, and clamped by the shell and the key support.
Further, the button is flexible glue button.
Further, it further includes：Ebonite key-press shell, the ebonite key-press shell are nested in the flexible glue by way of splicing
On the operating side of button.
Second aspect, the utility model embodiment additionally provide a kind of equipment, and the equipment is included as described in relation to the first aspect
Keystroke fixing structure.
Button is fixed on the key hole of shell by key support by a kind of keystroke fixing structure and equipment of above-mentioned offer
In, and make the operating side face key hole of button, it can make to form sealing structure, Neng Gouyou between key support, button and shell
The inside for preventing water from entering housing is imitated, so as to reach good waterproof effect.Meanwhile be clamped by Elastic buckle and reinforcing rib
Mode fixes key support and shell, and in assembling, user only needs on the inside of shell can gently complete key support once pushing away
Assembling, improves efficiency of assembling, and key support is not fallen out, aging, influences waterproof effect.
Description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the utility model
Other features, objects and advantages will become more apparent upon：
Fig. 1 is handset shell assembling schematic diagram in the prior art；
Fig. 2 is the sectional view of keystroke fixing structure in the prior art；
Fig. 3 is the shell assembling schematic diagram with keystroke fixing structure that the utility model embodiment provides；
Fig. 4 is the close-up schematic view at A in Fig. 3；
Fig. 5 is the exploded perspective view at A in Fig. 3；
Fig. 6 is that the shell with keystroke fixing structure that the utility model embodiment provides assembles schematic cross-section；
Fig. 7 is the partial enlarged view at B in Fig. 6；
Fig. 8 is the assembling sectional view of button, key support and ebonite key-press shell；
Fig. 9 is the assembling sectional view of another keystroke fixing structure that the utility model embodiment provides.
Reference sign：
101st, phone housing, 102, physical button, 103, flexible glue part, 104, ebonite part, 1, shell, 11, key hole,
12nd, reinforcing rib, the 121, first reinforcing rib, the 122, second reinforcing rib, 2, button, 21, protrusion, the 22, second protrusion, 23, operating side,
3rd, key support, 31, Elastic buckle, 311, U-shaped portion, 312, clamping portion, 313 inclined-planes, 33, through-hole, 4, ebonite key-press shell, 5, machine
Tool button.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant with the utility model rather than full content are illustrated only for ease of description, in attached drawing.
As shown in Figures 3 to 8, a kind of keystroke fixing structure, including：Shell 1 and key support 3；
Shell 1 offers key hole 11, and 3 face key hole 11 of key support is set, and key support 3 is used to install button 2
So that the 23 face key hole 11 of operating side of button 2；
One in key support 3 and shell 1 is provided with Elastic buckle 31, another is provided with reinforcing rib 12, elastic card
Button 31 is clamped with reinforcing rib 12.
Wherein, it is symmetricly set on for the both ends of key support 3 for two with Elastic buckle 31, carries out exemplary description.
Specifically, the side of button 2 exposes to 1 user oriented side of shell, for user's operation, claim in the present embodiment
The side is the operating side 23 of button 2.The opposite side of button 2 is set to the inside of 1 place equipment of shell.Key hole on shell 1
11 shape is identical with the contour shape of the lateral wall of button 2, so that button 2 is accurately connected to key hole 11.In general, it presses
The operating side 23 of key 2 passes through key hole 11, and is passed through, and lead in inside from the inside of shell 1 to 1 user oriented outside of shell
Crossing key support 3 makes button 2 be fixed on shell 1.Optionally, the housing of button 2 towards 1 inside of shell is slightly larger than key hole
11, to ensure that button 2 will not pass completely through key hole 11.After button 2 is connected to shell 1, key support 3 will from 1 inside of shell
Button 2 is fixed on shell 1, so that shell 1 and key support 3 step up button 2 from both sides respectively.
Further, it after key support 3 fixes button 2, is connected on the reinforcing rib 12 of shell 1 by Elastic buckle 31.
Wherein, Elastic buckle 31 is symmetricly set on the both ends of key support 3, at this time shell 1 set two reinforcing ribs 12, with respectively with it is right
Two Elastic buckles 31 answered are clamped.When key support 3 is pressed to shell 1, Elastic buckle 31 can be because encounter the reinforcement of protrusion
Muscle 12 and deform upon, when continue pressing keys stent 3, the clamping portion 312 of Elastic buckle 31 is made to cross reinforcing rib 12 and with adding
When strengthening tendons 12 are clamped, Elastic buckle 31 restores original-shape, at this point, key support 3 is fixed on shell 1.
Typically, the through-hole 33 equal with 2 quantity of button is provided on key support 3, the shape of the through-hole 33 can root
It is set according to actual conditions, correspondingly, being provided through the second protrusion 22 of through-hole 33 on button 2.In second protrusion 22 and equipment
The mechanical key 5 in portion contacts, and mechanical key 5 is located on the mainboard of equipment.When button 2 is depressed by the user, with the second protrusion 22
The mechanical key 5 of contact, which synchronizes, receives pressure, so that the processor positioned at mainboard detects pressing operation.
Wherein, button 2 is not limited in being only designed to there are one button including multiple buttons, in Fig. 3 to Fig. 9
It is described so that two buttons form button 2 as an example.
It should be noted that with reference to figure 9, Elastic buckle 31 can be one, be arranged on one end of key support 3, button
The other end of stent 3 is plugged in shell 1.
Specifically, one end of 3 non-resilient buckle of key support extends.It, can be first by button branch when fixed key support 3
One end of 3 non-resilient buckle of frame is inserted into the groove that corresponding first reinforcing rib 121 is formed with 1 other parts of shell, and is close to
First reinforcing rib 121.Then, the clamping portion 312 and corresponding of Elastic buckle 31 is made using the spring function of Elastic buckle 31
Two reinforcing ribs 122 are clamped.
On the basis of above-described embodiment, Elastic buckle 31 includes U-shaped portion 311 and connect with the side of U-shaped portion 311
Clamping portion 312, clamping portion 312 are connected in reinforcing rib 12.
Specifically, the angle and size of the U-shaped portion 311 of Elastic buckle 31 may be set according to actual conditions.U-shaped portion 311
It is responsible for realizing the spring function of Elastic buckle 31.Key support 3 adds during fixed button 2 when Elastic buckle 31 encounters
After strengthening tendons 12, U-shaped portion 311 deforms upon, and angle becomes smaller so that crosses reinforcing rib 12 in clamping portion 312.Later, U-shaped portion 311 is logical
Cross elastic-restoring force and reply original-shape, at this point, key support 3 compresses button 2 on shell 1, meanwhile, clamping portion 312 with plus
Strengthening tendons 12 are clamped.
On the basis of above-described embodiment, clamping portion 312 away from reinforcing rib 12 side be equipped with inclined-plane 313, inclined-plane 313 with
Clamping portion 312 contacts the surface setting at an acute angle of reinforcing rib 12, and acute angle is towards U-shaped portion 311.
Specifically, by setting inclined-plane 313 that clamping portion 312 can be made to reduce reinforcing rib 12 when crossing reinforcing rib 12 for card
The pressure of socket part 312 so that Elastic buckle 31 is easier to be clamped with reinforcing rib 12.
Wherein, the angle value of acute angle may be set according to actual conditions, generally in the range of 40 ° to 60 °.
On the basis of above-described embodiment, the both sides of button 2 are symmetrical arranged protrusion 21, and protrusion 21 is located at shell 1 and button
Between stent 3, and clamped by shell 1 and key support 3.
In order to which button 2 is made to be clamped by shell 1 and key support 3, part of the button 2 between shell 1 and key support 3 should
Key hole 11 should be more than.Further, be symmetrical arranged in the both sides of button 2 there are two convex body 21, the protrusion 21 cannot pass through by
Keyhole 11, and after the fixation of button 2,1 inside of shell is close in the side of protrusion 21, and opposite side is close to key support 3.The present embodiment
In, set the line of two Elastic buckles 31 in line and the key support 3 of two protrusions 21 in button 2 in the same direction.
On the basis of above-described embodiment, button 2 is flexible glue button.The material surface hardness of flexible glue button is relatively low,
Its specific material may be set according to actual conditions.For example, button 2 is the flexible glue button of silica gel material.
On the basis of above-described embodiment, keystroke fixing structure further includes：Ebonite key-press shell 4, ebonite key-press shell 4 pass through glue
The mode connect is nested on the operating side 23 of flexible glue button 2.
Specifically, being pressed for the ease of user, setting ebonite key-press shell 4, the material surface hardness of ebonite key-press shell 4 is opposite
Higher, specific material may be set according to actual conditions.The 4 oriented manipulation end 23 of ebonite key-press shell, and with using during pressing
Family contacts.Ebonite key-press shell 4 is nested in 2 on flexible glue button, wherein, the quantity of ebonite key-press shell 4 and the quantity phase of flexible glue button 2
Deng.It, can be to pass through key hole 11, at this point, ebonite key-press shell 4 and flexible glue button 2 when ebonite key-press shell 4 is nested in flexible glue button 2
Simultaneously in key hole 11, ebonite key-press shell 4 can be preferably fixed in this way.Further, ebonite key-press shell 4 is with the side of splicing
Formula is nested on flexible glue button 2, and uses mode for dispensing glue when being glued.
In practical applications, button 2 is first passed through into key hole 11, later, is fixed on button 2 outside by key support 3
In shell 1.At this point, forming sealing structure between key support 3, button 2 and shell 1, water can be effectively prevent to enter the interior of shell 1
Portion, so as to reach good waterproof effect.Meanwhile by setting the bullet being clamped with the reinforcing rib 12 of shell 1 on key support 3
Property buckle 31 so that user only needs inside shell 1 gently one to push away key support 3, just can complete to assemble, and improves efficiency,
And key support 3 is not fallen out, aging, influences waterproof effect.Further, it for product design angle, sets if necessary
The exposed parts for counting the button 2 of user oriented side are ebonite, then can ebonite key-press shell 4 be nested in button in a manner of for dispensing glue
Then installation is fixed across key hole 11 in button 2 by 2 23 side of operating side, in this way can be to avoid using double-material injection-molding work
Skill designs button, saves cost.
On the basis of above-described embodiment, the utility model embodiment also discloses a kind of equipment, which includes above-mentioned
The keystroke fixing structure.
At this point, the equipment using above-mentioned keystroke fixing structure can ensure the good water-proof effect of exposed button, and it is not easy old
Change, come off, meanwhile, assembling is simple, and design cost is relatively low.
Note that it above are only the preferred embodiment of the utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious variation is readjusted and is substituted without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and the scope of the utility model is by appended
Right determine.
Claims (9)
1. a kind of keystroke fixing structure, which is characterized in that including：Shell and key support；
The shell offers key hole, and key hole described in the key support face is set, and the key support is used to install
Button is so that key hole described in the operating side face of the button；
One in the key support and the shell is provided with Elastic buckle, another is provided with reinforcing rib, the elasticity
Buckle is clamped with the reinforcing rib.
2. keystroke fixing structure according to claim 1, which is characterized in that the Elastic buckle is two, is symmetrical arranged
At the both ends of the key support.
3. keystroke fixing structure according to claim 1, which is characterized in that the Elastic buckle is one, is arranged on institute
One end of key support is stated, the other end of the key support is plugged in the shell.
4. according to any keystroke fixing structures of claim 1-3, which is characterized in that the Elastic buckle includes U-shaped portion
And the clamping portion being connect with the side of the U-shaped portion, the clamping portion are connected in the reinforcing rib.
5. keystroke fixing structure according to claim 4, which is characterized in that the clamping portion deviates from the one of the reinforcing rib
Side is equipped with inclined-plane, and the inclined-plane contacts the surface setting at an acute angle of the reinforcing rib with the clamping portion, and the acute angle towards
The U-shaped portion.
6. keystroke fixing structure according to claim 1, which is characterized in that the both sides of the button are symmetrical arranged protrusion,
The protrusion clamps between the shell and the key support, and by the shell and the key support.
7. keystroke fixing structure according to claim 1, which is characterized in that the button is flexible glue button.
8. keystroke fixing structure according to claim 7, which is characterized in that further include：Ebonite key-press shell, the ebonite are pressed
Key shell is nested in by way of splicing on the operating side of the flexible glue button.
9. a kind of equipment, which is characterized in that the equipment includes the keystroke fixing structure as described in claim 1-8 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781254.7U CN207572290U (en) | 2017-12-19 | 2017-12-19 | A kind of keystroke fixing structure and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781254.7U CN207572290U (en) | 2017-12-19 | 2017-12-19 | A kind of keystroke fixing structure and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572290U true CN207572290U (en) | 2018-07-03 |
Family
ID=62685532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721781254.7U Active CN207572290U (en) | 2017-12-19 | 2017-12-19 | A kind of keystroke fixing structure and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572290U (en) |
-
2017
- 2017-12-19 CN CN201721781254.7U patent/CN207572290U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |