CN207353136U - Keystroke fixing structure and intelligent terminal - Google Patents
Keystroke fixing structure and intelligent terminal Download PDFInfo
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- CN207353136U CN207353136U CN201721097053.5U CN201721097053U CN207353136U CN 207353136 U CN207353136 U CN 207353136U CN 201721097053 U CN201721097053 U CN 201721097053U CN 207353136 U CN207353136 U CN 207353136U
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Abstract
The utility model provides a kind of keystroke fixing structure and intelligent terminal, including the first key main body, the second key main body and TPU keys, first key main body is integrally formed with the second key main body, first key main body on the inside of the second key main body with being equipped with the key slot being adapted with TPU keys, it is the gap that 0.03mm 0.07mm are used to house glue that key slot leaves width with TPU key surroundings, TPU keys are sticked in key slot with glue, TPU keys bottom is equipped with positioning column, and button trench bottom is equipped with the locating slot for coordinating positioning with positioning column.The setting in gap can house more glue, be conducive to the attachment of glue, prevent glue from overflowing, and can effectively solve the problems, such as that glue easily overflows the bonded adhesives amount reduction brought between TPU keys and key slot, increases the bonding force between TPU keys and key slot；It it also avoid overflowing glue bonding dust at the same time and particle make button dirty, button is kept clean and tidy.
Description
Technical field
The utility model belongs to technical field of key, is to be related to a kind of keystroke fixing structure and including this more specifically
The intelligent terminal of keystroke fixing structure.
Background technology
In actual production, TPU (Thermoplastic polyurethanes, thermoplastic polyurethane elastomer rubber)
Key is fixedly connected with key slot by glue.First glue spots into key slot, then by the way that manually TPU keys are assembled into
In groove, then by tightly, next TPU keys are pressed, the glue of the inside does not have spatial flow, then can extrude up by force, causes glue four
Place is overflowed, and the glue amount between TPU keys and key slot is reduced, and key slot weakens the adhesive strength of TPU keys, the drawing that TPU keys are subject to
Pull out force is inadequate, there is the risk to drop from key slot.
Utility model content
The purpose of this utility model is to provide a kind of keystroke fixing structure, is held with solving glue existing in the prior art
It is easily inadequate from key slot spilling, TPU keys and key slot pulling capacity, the technical problem that TPU keys easily drop from key slot.
To achieve the above object, the technical solution adopted in the utility model is：A kind of keystroke fixing structure, including are provided
One key main body, the second key main body and TPU keys, first key main body are integrally formed with the second key main body, and described
Be equipped with the key slot being adapted with the TPU keys on the inside of one key main body and second key main body, the key slot with
The TPU keys surrounding leaves the gap that width is used to house glue for 0.03mm-0.07mm, and the TPU keys stick at institute with glue
State in key slot, the TPU keys bottom is equipped with positioning column, and the button trench bottom is equipped with coordinates determining for positioning with the positioning column
Position groove.
Further, TPU keys described in every group and the key slot corresponding with the TPU keys are respectively provided with least described in two groups
Locating slot and the positioning column.
Further, the positioning column and the locating slot surrounding are tight fit, and the height dimension of the positioning column is less than
The depth dimensions of the locating slot.
Further, the TPU keys side wall is equipped with pattern draft, the circumferential size of its bottom side surface one thereon greatly
The circumferential size of side.
Further, the concave connecting portion in outside is equipped between first key main body and second key main body,
Intensive aspect is equipped with the inside of the connecting portion.
Further, first key main body, second key main body, the connecting portion and intensive aspect one
Shaping.
Further, the key slot and the TPU keys bottom side circular gap are 0.03mm-0.05mm, described to press
Keyway and TPU keys upper surface side circular gap are 0.05mm-0.07mm.
The beneficial effect of keystroke fixing structure provided by the utility model is：Compared with prior art, the utility model
The key slot of keystroke fixing structure circumferentially leaves the gap of 0.03mm-0.07mm with TPU keys, and the setting in gap can house more glue
Water, is conducive to the attachment of glue, prevents glue from overflowing, and effectively solving glue between TPU keys and key slot, easily spilling is brought
Bonded adhesives amount reduce problem, increase the bonding force between TPU keys and key slot, while it also avoid overflowing glue bonding dust
Button is made dirty with particle, button is kept clean and tidy；In addition the combination settings of positioning column and locating slot, can effectively overcome because of TPU keys
The installation deviation problem that may be brought with key slot circular gap, makes TPU keys and key slot positioning and no-float, beneficial effect
Substantially.
The another object of the utility model is to provide a kind of intelligent terminal, it includes control key, and the control key includes
Keystroke fixing structure described in any of the above-described.
The beneficial effect of intelligent terminal provided by the utility model is：As a result of above-mentioned keystroke fixing structure, because
The button good reliability of this intelligent terminal, be hardly damaged, service life length.
Brief description of the drawings
, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing is briefly described needed in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the front sectional view for the keystroke fixing structure that the utility model embodiment provides；
Fig. 2 is the structure diagram for the keystroke fixing structure that the utility model embodiment provides；
Fig. 3 is the explosive view for the keystroke fixing structure that the utility model embodiment provides.
Wherein, each reference numeral in figure：
The first key main bodies of 1-；The second key main bodies of 2-；3-TPU keys；4- gaps；5- locating slots；6- positioning columns；7- connections
Place；8- intensive aspects；9- key slots
Embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, are further elaborated the utility model.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Also referring to Fig. 2 and Fig. 3, now keystroke fixing structure provided by the utility model is illustrated.Button is fixed
Structure, including the first key main body 1, the second key main body 2 and TPU keys 3, the first key main body 1 and the one of the second key main body 2
Shaping, the inner side of the first key main body 1 and the second key main body 2 are equipped with the key slot 9 being adapted with TPU keys 3, key slot 9 and
3 surrounding of TPU keys leaves the gap 4 that width is used to house glue for 0.03mm-0.07mm, and TPU keys 3 stick at key slot 9 with glue
In, 3 bottom of TPU keys is equipped with positioning column 6, and 9 bottom of key slot is equipped with the locating slot 5 for coordinating positioning with positioning column 6.
Keystroke fixing structure provided by the utility model, compared with prior art, the utility model keystroke fixing structure
Key slot 9 can house more glue, be conducive to the circumferential gap 4 for leaving 0.03mm-0.07mm of TPU keys 3, the setting in gap 4
The attachment of glue, prevents glue from overflowing, and can effectively solve glue between TPU keys 3 and key slot 9 and easily overflow the bonded adhesives brought
Measure reduction problem, the bonding force between increase TPU keys 3 and key slot 9；The combination settings of positioning column 6 and locating slot 5 at the same time, energy
Effectively overcome because of TPU keys 3 and the circumferential installation deviation problem that leaving gap 4 and may bring of key slot 9, make TPU keys 3 and button
Groove 9 positions and no-float, beneficial effect are obvious.
Further, referring to Fig. 1, a kind of embodiment as keystroke fixing structure provided by the invention, often
Group TPU keys 3 and key slot 9 corresponding with TPU keys 3 are respectively provided with least two groups of locating slots 5 and positioning column 6.At least two groups of locating slots 5
The setting being circumferentially engaged with positioning column 6, can make the fully circumferential positioning of locating slot 5 and positioning column 6.Preferably, positioning
Column 6 and the combination settings of locating slot 5 are 2 groups, can so realize that TPU keys 3 coordinate and because needing with the circumferential of key slot 9
Positioning column 6, the locating slot 5 to be coordinated combine too many and increase installation difficulty.
Further, referring to Fig. 1, a kind of embodiment as keystroke fixing structure provided by the invention, fixed
The height dimension of position column 6 is less than the depth dimensions of locating slot 5.So be not in 6 bottom surface of positioning column contact locating slot 5 bottom surface,
And 3 bottom surface of TPU keys does not contact the situation of 9 bottom surface of key slot；Prevent the hanging situation of TPU keys 3 from occurring, ensure 3 bottom surface of TPU keys with
The effective contact and extruding of 9 bottom surface of key slot.
Further, referring to Fig. 1, a kind of embodiment as keystroke fixing structure provided by the invention, TPU
3 side wall of key is equipped with pattern draft, the circumferential size of its bottom side circumferential size of surface side thereon greatly.In this way, glue
Side surrounding glue amount in 3 upper surface side of TPU keys is more than the side surrounding glue amount in 3 bottom side of TPU keys, on the one hand increases
Glue and extraneous area contact and the ratio of glue amount, it is dry and hard to be conducive to glue, quickly forms bonding force；On the other hand it is dry and hard
Glue afterwards also can be displaced outwardly playing barrier effect to TPU keys 3, more can effectively prevent TPU keys 3 because bonding loosely occurs
The risk to drop.
Further, referring to Fig. 1, a kind of embodiment as keystroke fixing structure provided by the invention,
The concave connecting portion 7 in outside is equipped between one key main body 1 and the second key main body 2, the inner side of connecting portion 7 is equipped with intensive aspect 8, the
One key main body 1, the second key main body 2, connecting portion 7 and intensive aspect 8 are integrally formed.First key main body 1 and the second button master
The outside of body 2 forms the concave connecting portion 7 in outside, and the intensity of connecting portion 7 will weaken at this time, regardless of whether being the first button master of pressing
1 or second key main body 2 of body, connecting portion 7 can all follow stress and stress deformation number is more, to prevent connecting portion 7 because tired
Strain bad, intensive aspect 8 is set on the inside of junction, help to strengthen 7 intensity of connecting portion, prevent 7 fatigue damage of connecting portion, break
Split.
Further, referring to Fig. 1, a kind of embodiment as keystroke fixing structure provided by the invention, is pressed
Keyway 9 and 3 bottom side circular gap 4 of TPU keys are 0.03mm-0.05mm, between 3 upper surface side circumferential direction of key slot 9 and TPU keys
Gap 4 is 0.05mm-0.07mm.Specifically, key slot 9 and 3 bottom side circular gap 4 of TPU keys be 0.03mm, key slot 9 and
3 upper surface side circular gap 4 of TPU keys is 0.07mm.In this way, glue has 0.03mm in the side surrounding of 3 bottom side of TPU keys
Gap 4 can house glue, and side surrounding of the glue in 3 upper surface side of TPU keys has 0.07mm gaps 4 to house glue, middle part
The change of accommodating gap 4 linear homogeneous, the side surrounding glue amount of 3 upper surface side of TPU keys is more than in 3 bottom side of TPU keys
Side surrounding glue amount, on the one hand increases glue and extraneous area contact and the ratio of glue amount, and it is dry and hard to be conducive to glue, quickly
Form bonding force；On the other hand the glue after dry and hard also can be displaced outwardly playing barrier effect to TPU keys 3, more can effectively prevent
Only loosely there is the risk to drop because being bonded in TPU keys 3.
Further, referring to Fig. 1, a kind of embodiment as keystroke fixing structure provided by the invention, is pressed
Keyway 9 and 3 bottom side circular gap 4 of TPU keys are 0.05mm, and 3 upper surface side circular gap 4 of key slot 9 and TPU keys is
0.07mm.In this way, glue has 0.05mm gaps 4 to house glue in the side surrounding of 3 bottom side of TPU keys, glue is in TPU keys
The side surrounding of 3 upper surfaces side has 0.07mm gaps 4 to house glue, the accommodating gap 4 linear homogeneous change at middle part, TPU
The side surrounding glue amount of 3 upper surface side of key is more than the side surrounding glue amount in 3 bottom side of TPU keys, on the one hand increases glue
Water and extraneous area contact and the ratio of glue amount, it is dry and hard to be conducive to glue, quickly forms bonding force；On the other hand after dry and hard
Glue also can be displaced outwardly playing barrier effect to TPU keys 3, more can effectively prevent TPU keys 3 because bonding loosely drops
Risk.
Further, referring to Fig. 1, a kind of embodiment as keystroke fixing structure provided by the invention, is pressed
Keyway 9 and 3 bottom side circular gap 4 of TPU keys are 0.03mm, and 3 upper surface side circular gap 4 of key slot 9 and TPU keys is
0.05mm.In this way, glue has 0.03mm gaps 4 to house glue in the side surrounding of 3 bottom side of TPU keys, glue is in TPU keys
The side surrounding of 3 upper surfaces side has 0.05mm gaps 4 to house glue, the accommodating gap 4 linear homogeneous change at middle part, TPU
The side surrounding glue amount of 3 upper surface side of key is more than the side surrounding glue amount in 3 bottom side of TPU keys, on the one hand increases glue
Water and extraneous area contact and the ratio of glue amount, it is dry and hard to be conducive to glue, quickly forms bonding force；On the other hand after dry and hard
Glue also can be displaced outwardly playing barrier effect to TPU keys 3, more can effectively prevent TPU keys 3 because bonding loosely drops
Risk.
During installation, glue is clicked and entered in key slot 9, TPU keys 3 are then loaded into key slot 9, positioning column 6 loads corresponding
Locating slot 5, and compress, glue flows to the circular gap 4 of TPU keys 3 and key slot 9 with extruding force, is attached to 3 side of TPU keys
Between 9 side wall of wall and key slot, the adhesion amount of glue between TPU keys 3 and key slot 9, increase TPU keys 3 and key slot 9 are added
Between bonding force, it is dry and hard after glue also for TPU keys 3 formed stop, effectively prevent TPU keys 3 from loosening and falling from key slot 9
Fall.
The intelligent terminal that the utility model embodiment provides, including control key, the control key are included described in any of the above-described
Keystroke fixing structure.The TPU keys 3 of this control key and 9 bonding force of key slot are strong, are not easy to drop；First key main body 1 and second
The inner side of connecting portion 7 between key main body 2 is equipped with integrally formed intensive aspect 8,7 damage not easy to fatigue of connecting portion, fracture, the intelligence
The control key of energy terminal is hardly damaged, good reliability, service life length.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. keystroke fixing structure, including the first key main body, the second key main body and TPU keys, first key main body and the
Two key main bodies are integrally formed, and first key main body on the inside of second key main body with being equipped with and the TPU keys phase
The key slot of adaptation, it is characterised in that：The key slot leaves width with the TPU keys surrounding and is used for for 0.03mm-0.07mm
The gap of accommodating glue, the TPU keys are sticked in the key slot with glue, and the TPU keys bottom is equipped with positioning column, described to press
Keyway bottom is equipped with the locating slot for coordinating positioning with the positioning column.
2. keystroke fixing structure as claimed in claim 1, it is characterised in that：TPU keys described in every group and corresponding with the TPU keys
The key slot be respectively provided with locating slot and the positioning column at least described in two groups.
3. keystroke fixing structure as claimed in claim 1, it is characterised in that：The section shape of the positioning column and the locating slot
Shape is non-rotating shape.
4. such as claims 1 to 3 any one of them keystroke fixing structure, it is characterised in that：The positioning column and the positioning
Groove surrounding is tight fit, and the height dimension of the positioning column is less than the depth dimensions of the locating slot.
5. such as claims 1 to 3 any one of them keystroke fixing structure, it is characterised in that：The TPU keys side wall is equipped with draft
Gradient, the circumferential size of its bottom side circumferential size of surface side thereon greatly.
6. such as claims 1 to 3 any one of them keystroke fixing structure, it is characterised in that：First key main body and institute
State and the concave connecting portion in outside is equipped between the second key main body, intensive aspect is equipped with the inside of the connecting portion.
7. keystroke fixing structure as claimed in claim 6, it is characterised in that：The key main body of first button, described
Two key main bodies, the connecting portion and the reinforcement body by integral forming.
8. keystroke fixing structure as claimed in claim 4, it is characterised in that：First key main body and second button
It is equipped with the concave connecting portion in outside between main body, is equipped with intensive aspect on the inside of the connecting portion, and it is first key main body, described
Second key main body, the connecting portion and the reinforcement body by integral forming.
9. keystroke fixing structure as claimed in claim 5, it is characterised in that：The key slot and the TPU keys bottom side
Circular gap is 0.03mm-0.05mm, and the key slot and TPU keys upper surface side circular gap are 0.05mm-
0.07mm。
10. intelligent terminal, including control key, it is characterised in that：The control key includes such as claim 1-9 any one of them
Keystroke fixing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097053.5U CN207353136U (en) | 2017-08-30 | 2017-08-30 | Keystroke fixing structure and intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097053.5U CN207353136U (en) | 2017-08-30 | 2017-08-30 | Keystroke fixing structure and intelligent terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353136U true CN207353136U (en) | 2018-05-11 |
Family
ID=62413228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721097053.5U Active CN207353136U (en) | 2017-08-30 | 2017-08-30 | Keystroke fixing structure and intelligent terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353136U (en) |
-
2017
- 2017-08-30 CN CN201721097053.5U patent/CN207353136U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200323 Address after: 518118 Building D, digital cloud Valley Industrial Park, Shahu community, biling street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Boshang Precision Manufacturing Co., Ltd Address before: 518000 Pingshan District, Shenzhen, Guangdong, Shahu Shahu new community D Longhu new industrial zone, Longhu industrial district, Bi Ling community 9 Patentee before: SHENZHEN RUISEN METALWARE Co.,Ltd. |
|
| TR01 | Transfer of patent right |