CN208315432U - A kind of key and its mounting structure and electronic product - Google Patents
A kind of key and its mounting structure and electronic product Download PDFInfo
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- CN208315432U CN208315432U CN201820850657.0U CN201820850657U CN208315432U CN 208315432 U CN208315432 U CN 208315432U CN 201820850657 U CN201820850657 U CN 201820850657U CN 208315432 U CN208315432 U CN 208315432U
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- pcba
- trigger unit
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Abstract
The utility model discloses a kind of key and its mounting structure and electronic product, key include trigger unit, is electrically connected PCBA for selectivity；Fixed part is set to the side of trigger unit, and extends to the outside of trigger unit, for being fixedly connected with trigger unit and PCBA；Side of the trigger unit far from fixed part is arranged in control unit, for driving trigger unit to move relative to PCBA；Trigger unit includes trigger board and the connecting plate that trigger board circumference is arranged in, and fixed part is connect with connecting plate, and the end of fixed part towards PCBA are flushed with the end of connecting plate towards PCBA.It can guarantee that the overall thickness of trigger unit is the overall thickness of trigger unit and fixed part by flushing fixed part with the end of connecting plate towards PCBA towards the end of PCBA in this programme, avoid fixed part occupied space in a thickness direction, so that press-key structure is thinner, the occupancy in thickness direction space is reduced, is conducive to it and applies in ultra-narrow frame electronic product.
Description
Technical field
The utility model relates to smart electronics product technical field more particularly to a kind of key and its mounting structure and uses
Its electronic product.
Background technique
Intelligent flat be by touch technology to be shown in display plate (LCD, LED, PDP) on content carry out manipulation and
Realize the integration apparatus of man-machine interactive operation, this integration of equipments projector, electronic whiteboard, curtain, sound equipment, television set,
The multiple functions of video conference terminal are suitable for Group Communication occasion, and concentration solves the communication of meeting medium-long range audio-video, various
Format meeting document high-resolution shows, video file plays, live sound equipment, and screen is write, file mark, save, printing and point
The systematizations meeting demands such as hair；Built-in television receive capabilities and surround sound sound equipment are gone back simultaneously, can also meet audiovisual after work
Entertainment requirements.It is widely used in the fields such as education and instruction, enterprise's meeting, commercial exhibition, can be effectively improved and link up environment, promote group
Body communication efficiency.
Present Intelligent flat is much additionally arranged touching box, has the Intelligent flat for touching mount structure, logical in touching box position
It is not often further added by mechanical key, this structure needs to make troubles using the case where mechanical key to many.
And how to guarantee that the size of touching box is not significantly increased while mechanical key is arranged in touching box is existing skill
In art the technical issues of urgent need to resolve.
Utility model content
One purpose of the utility model embodiment is: providing a kind of key, structure simple dimensions are small, are suitable for small
It installs and uses in space.
Another purpose of the utility model embodiment is: providing a kind of mounting structure of key, being used for will be mechanical
Keypress function is integrated in ultra-narrow touching box, to make touching box realize mechanical key function and be not take up excessive space.
The further object of the utility model embodiment is: providing a kind of electronic product, machine is integrated in touching box
Tool key extends the application scenarios of touching box.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of key is provided, comprising:
Trigger unit is electrically connected PCBA for selectivity；
Fixed part is set to the side of the trigger unit, and extends to the outside of the trigger unit, for being fixedly connected
The trigger unit and the PCBA；
Side of the trigger unit far from the fixed part is arranged in control unit, for drive the trigger unit relative to
The PCBA movement；
The trigger unit includes trigger board and the connecting plate that the trigger board circumference is arranged in, the fixed part with it is described
Connecting plate connection, the end of the fixed part towards the PCBA are flushed with the end of the connecting plate towards the PCBA.
As a kind of optimal technical scheme of the key, the rounded structure of trigger board, the connecting plate is in institute
The circumference for stating trigger board extends to the direction PCBA, and the fixed part is three or more, uniform in the circumference of the connecting plate
Arrangement.
As a kind of optimal technical scheme of the key, the fixed part is plugged in the connecting plate, including with
In the first connecting portion for connecting the connecting plate and second connecting portion for connecting the PCBA, the first connecting portion with
Bending part is provided between the second connecting portion so that the first connecting portion and the second connecting portion are located at different level
On face.
As a kind of optimal technical scheme of the key, the control unit includes control unit shell, the control unit
Shell be located in the trigger unit, be formed with deformable cavity between the control unit and the trigger unit.
As a kind of optimal technical scheme of the key, the control unit shell includes shell main body and press section,
The shell main body be located in the trigger unit, and the side of the shell main body far from the trigger unit is arranged in the press section
Medium position.
On the other hand, a kind of mounting structure of key as described above is provided, including PCBA and for fixing the PCBA
Aluminum alloy frame, the key is arranged on the PCBA, is provided between the PCBA and the aluminum alloy frame for triggering
The operating assembly of the key, the operating assembly pass through the handle hole being arranged on the aluminum alloy frame and extend to the aluminium conjunction
The outside of golden frame.
A kind of optimal technical scheme of mounting structure as the key, the operating assembly include movable part, with
And the mounting bracket for installing the movable part, the mounting bracket are fixedly connected with the PCBA and the aluminum alloy frame.
A kind of optimal technical scheme of mounting structure as the key, the mounting bracket include living for fixed
The movable part fixed frame of moving part, and the hanging beam extended from the movable part fixed frame to the direction PCBA, the installation
Bracket is fixedly connected by the hanging beam with the PCBA.
A kind of optimal technical scheme of mounting structure as the key further includes for being fixedly connected with the installation
The plug division of bracket and the aluminum alloy frame is provided with the inserting groove matched with the plug division, institute on the aluminum alloy frame
It states hanging beam and is fixedly connected with the movable part fixed frame by the plug division.
In another aspect, providing a kind of electronic product, there is key as described above.
The utility model has the following beneficial effects: in this programme by by fixed part towards PCBA end and connecting plate direction
The end of PCBA, which flushes, can guarantee that the overall thickness of trigger unit is the overall thickness of trigger unit and fixed part, that is, avoid fixed part from existing
Occupied space on thickness direction reduces the occupancy in thickness direction space, is conducive to its application so that press-key structure is thinner
In ultra-narrow frame electronic product.Mechanical key can be arranged in ultra-narrow touching box using its electronic product, realized corresponding
Function enriches the application scenarios of touching box.
Detailed description of the invention
The utility model is described in further detail below according to drawings and examples.
Fig. 1 is touching box mounting structure decomposition state schematic diagram described in the utility model embodiment.
Fig. 2 is press-key structure cross-sectional view described in the utility model embodiment.
Fig. 3 is press-key structure top view described in the utility model embodiment.
Fig. 4 is mounting bracket schematic perspective view described in the utility model embodiment.
In figure:
10, key；1, trigger unit；11, trigger board；12, connecting plate；2, fixed part；21, first connecting portion；22, second connects
Socket part；3, control unit；31, shell main body；32, press section；4,PCBA；5, aluminum alloy frame；6, operating assembly；61, movable part；62,
Mounting bracket；621, movable part fixed frame；622, hanging beam；7, handle hole.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
It is described in further detail below in conjunction with technical solution of the attached drawing to the utility model embodiment, it is clear that described reality
Applying example is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
It is practical new to belong to this for those skilled in the art's every other embodiment obtained without creative efforts
The range of type protection.
In the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " Gu
It is fixed " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
As shown in Figs 1-4, in this present embodiment, a kind of key 10 described in the utility model, comprising:
Trigger unit 1 is electrically connected PCBA4 for selectivity；
Fixed part 2 is set to the side of the trigger unit 1, and extends to the outside of the trigger unit 1, for fixing
Connect the trigger unit 1 and PCBA4；
Side of the trigger unit 1 far from the fixed part 2 is arranged in control unit 3, for driving 1 phase of trigger unit
The PCBA4 is moved；
The trigger unit 1 includes trigger board 11 and the connecting plate 12 that 11 circumference of trigger board is arranged in, the fixation
Portion 2 is connect with the connecting plate 12, the fixed part 2 towards the PCBA4 end and the connecting plate 12 towards described
The end of PCBA4 flushes.
By the way that flush fixed part 2 with the end of connecting plate 12 towards PCBA4 towards the end of PCBA4 can be in this programme
The overall thickness for guaranteeing trigger unit 1 is the overall thickness of trigger unit 1 Yu fixed part 2, that is, fixed part 2 is avoided to occupy in a thickness direction
The occupancy in thickness direction space is reduced so that 10 structure of key is thinner in space, is conducive to it and applies in ultra-narrow frame electricity
In sub- product.
Trigger board 11 by connecting plate 12 realize the interval between PCBA4 be arranged, in normal state, trigger board 11 with
PCBA4 is parallel, passes through air insulation between the two；When needing control button 10 to work, trigger board 11 is under external force
It deforms, is bent towards the direction PCBA4, finally connected with the circuit structure on PCBA4, complete corresponding control instruction.
Trigger board 11 described in the present embodiment and connecting plate 12 are all made of elastic material and are made, to guarantee in external force
Lower its can be deformed very easily, while can guarantee that trigger board 11 and connecting plate 12 are restored to just after cancelling external force
Beginning state guarantees the normal implementation of 10 function of key.
The state recovery of certain trigger board 11 and connecting plate 12 is also not limited to by self-deformation ability, in other implementations
Trigger board 11 can also can be made to answer to what is moved far from the direction PCBA4 by being arranged between trigger board 11 and PCBA4 in example
Position device, trigger board 11 deforms under external force, while resetting apparatus is compressed, until trigger board 11 and PCBA4 connects
Touching, in the case where external force revocation, resetting apparatus drives trigger board 11 to carry out homing action, restores to initial position.
Preferably, the resetting apparatus is reseting shrapnel.Reseting shrapnel structure in the shape of a spiral.
Trigger unit 1 is mounted on PCBA4 by fixed part 2 in this programme, specifically, the rounded knot of the trigger board 11
Structure, the connecting plate 12 extend in the circumference of the trigger board 11 to the direction PCBA4, and the fixed part 2 is four, four
The fixed part 2 is evenly arranged in the circumference of the connecting plate 12.The fixed part 2 is plugged in the connecting plate 12, including
Second connecting portion 22 for connecting the first connecting portion 21 of the connecting plate 12 and for connecting the PCBA4, described
Bending part is provided between one interconnecting piece 21 and the second connecting portion 22 so that the first connecting portion 21 and described second connects
Socket part 22 is located on different level.
Specifically, being provided with connecting hole on the connecting plate 12, the first connecting portion 21 passes through the connecting hole and fixes
The trigger unit 1, the second connecting portion 22 and PCBA4 are welded to connect.
Trigger unit 1 is made of elastic material in this programme, preferably silica gel, and fixed part 2 is made of rigid material,
After trigger unit 1 can be completed with fixed part 2 when first installation again by weld by second come and do not connect with PCBA4,
And in use for some time, if desired replace key 10, part disassembly that can only other than fixed part 2, and retain fixed part 2 with
PCBA4's is fixedly connected, and so that its deformation is realized the dismounting between fixed part 2 by squeezing trigger unit 1.It is torn open it is possible thereby to reduce
Work difficulty is filled, maintenance cost is saved.
The control unit 3 includes 3 shell of control unit, and 3 shell of control unit be located in the trigger unit 1, the control
Deformable cavity is formed between portion 3 processed and the trigger unit 1.The appearance profile size of the control unit 3 is less than the ruler of trigger board 11
It is very little, and the control unit 3 is located at the medium position of the trigger board 11, it is possible thereby to guarantee control unit 3 during the work time
The medium position of trigger board 11 is acted predominantly on to the active force of trigger board 11 after receiving external force deformation, enables trigger board 11
As big as possible deforms, to guarantee contact of the trigger board 11 with PCBA4.
Control unit 3 deforms first under by external force in this programme, after its deflection reaches a certain level
Active force is sufficiently applied in trigger board 11 again, it is possible thereby to which user is made to generate better touch feedback, can readily be sentenced
Disconnected operating effect.
As a kind of optimal technical scheme of the utility model, 3 shell of control unit includes shell main body 31 and pressing
Portion 32, the shell main body 31 be located in the trigger unit 1, and the press section 32 is arranged in the shell main body 31 far from the touching
The medium position of the side in hair portion 1.By the way that press section 32 to be arranged in the medium position of the trigger unit 1, trigger unit 1 can be made
It deforms to the greatest extent, to guarantee that trigger board 11 can be contacted with PCBA4.
Meanwhile a kind of mounting structure of key as described above 10 is also provided in the present embodiment comprising PCBA4 and be used for
The aluminum alloy frame 5 of the fixed PCBA4, the key 10 are arranged on the PCBA4, the PCBA4 and the aluminum alloy frame 5
Between be provided with operating assembly 6 for triggering the key 10, the operating assembly 6 is by being arranged in the aluminum alloy frame 5
On handle hole 7 extend to the outside of the aluminum alloy frame 5.In use by 5 outside pressing operation of aluminum alloy frame
Component 6, so that operating assembly 6 slides in handle hole 7 and forms the extruding to control unit 3, flexible deformation occurs for control unit 3,
And active force is transferred to trigger unit 1, trigger board 11 is driven to deform, trigger board 11 is contacted with PCBA4 realizes that key 10 controls function
Energy.11 flexible deformation of trigger board is restored after releasing to the pressing of operating assembly 6, pushes control unit 3 and operating assembly 6 multiple
Position.
Specifically, the operating assembly 6 includes movable part 61, and the mounting bracket for installing the movable part 61
62, the mounting bracket 62 is fixedly connected with the PCBA4 and the aluminum alloy frame 5.The mounting bracket 62 includes for solid
The movable part fixed frame 621 of the fixed movable part 61, and extended from the movable part fixed frame 621 to the direction PCBA4
Hanging beam 622, the mounting bracket 62 is fixedly connected by the hanging beam 622 with the PCBA4.
The mounting bracket 62 further includes the grafting for being fixedly connected with the mounting bracket 62 and the aluminum alloy frame 5
Portion is provided with the inserting groove matched with the plug division, the hanging beam 622 and the movable part on the aluminum alloy frame 5
Fixed frame 621 is fixedly connected by the plug division.
A kind of electronic product is also provided in the present embodiment, with key 10 as described above, described in the present embodiment
Electronic product is Intelligent flat, and the key 10 is installed on the frame of Intelligent flat, and the Intelligent flat is infrared touch-control plate,
The PCBA4 is touching box PCBA4.By using key 10 described in this programme being capable of significantly more efficient benefit on Intelligent flat
With space, realizes and integrate physical button 10 on ultra-narrow frame and realize corresponding function, so that touching box has more horn of plenty
Application scenarios.
In the description of this article, it is to be understood that term " on ", "lower", " right side ", etc. orientation or positional relationships be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description and simplification and operates, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second ", are only used to distinguish between description, have no special meaning.
In the description of this specification, the description of reference term " embodiment ", " example " etc. means to combine the embodiment
Or example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the utility model
In.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the embodiments can also be appropriately combined, and forming those skilled in the art can
With the other embodiments of understanding.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (10)
1. a kind of key characterized by comprising
Trigger unit is electrically connected PCBA for selectivity；
Fixed part is set to the side of the trigger unit, and extends to the outside of the trigger unit, described for being fixedly connected
Trigger unit and the PCBA；
Side of the trigger unit far from the fixed part is arranged in, for driving the trigger unit relative to described in control unit
PCBA movement；
The trigger unit includes trigger board and the connecting plate that the trigger board circumference is arranged in, the fixed part and the connection
Plate connection, the end of the fixed part towards the PCBA are flushed with the end of the connecting plate towards the PCBA.
2. key according to claim 1, which is characterized in that the rounded structure of trigger board, the connecting plate is in institute
The circumference for stating trigger board extends to the direction PCBA, and the fixed part is three or more, uniform in the circumference of the connecting plate
Arrangement.
3. key according to claim 2, which is characterized in that the fixed part is plugged in the connecting plate, including with
In the first connecting portion for connecting the connecting plate and second connecting portion for connecting the PCBA, the first connecting portion with
Bending part is provided between the second connecting portion so that the first connecting portion and the second connecting portion are located at different level
On face.
4. key according to claim 3, which is characterized in that the control unit includes control unit shell, the control unit
Shell be located in the trigger unit, be formed with deformable cavity between the control unit and the trigger unit.
5. key according to claim 4, which is characterized in that the control unit shell includes shell main body and press section,
The shell main body be located in the trigger unit, and the side of the shell main body far from the trigger unit is arranged in the press section
Medium position.
6. the mounting structure of key described in a kind of any one of claim 1-5, which is characterized in that including PCBA and for solid
The aluminum alloy frame of the fixed PCBA, the key are arranged on the PCBA, are arranged between the PCBA and the aluminum alloy frame
There is the operating assembly for triggering the key, the operating assembly passes through the handle hole being arranged on the aluminum alloy frame and extends
To the outside of the aluminum alloy frame.
7. the mounting structure of key according to claim 6, which is characterized in that the operating assembly includes movable part, with
And the mounting bracket for installing the movable part, the mounting bracket are fixedly connected with the PCBA and the aluminum alloy frame.
8. the mounting structure of key according to claim 7, which is characterized in that the mounting bracket includes for fixing
The movable part fixed frame of movable part, and the hanging beam extended from the movable part fixed frame to the direction PCBA are stated, it is described
Mounting bracket is fixedly connected by the hanging beam with the PCBA.
9. the mounting structure of key according to claim 8, which is characterized in that further include for being fixedly connected with the installation
The plug division of bracket and the aluminum alloy frame is provided with the inserting groove matched with the plug division, institute on the aluminum alloy frame
It states hanging beam and is fixedly connected with the movable part fixed frame by the plug division.
10. a kind of electronic product, which is characterized in that have key of any of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820850657.0U CN208315432U (en) | 2018-06-01 | 2018-06-01 | A kind of key and its mounting structure and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820850657.0U CN208315432U (en) | 2018-06-01 | 2018-06-01 | A kind of key and its mounting structure and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208315432U true CN208315432U (en) | 2019-01-01 |
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ID=64710063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820850657.0U Active CN208315432U (en) | 2018-06-01 | 2018-06-01 | A kind of key and its mounting structure and electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208315432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312542A (en) * | 2019-05-22 | 2020-06-19 | 深圳市鸿合创新信息技术有限责任公司 | Key box assembly and electronic equipment |
-
2018
- 2018-06-01 CN CN201820850657.0U patent/CN208315432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312542A (en) * | 2019-05-22 | 2020-06-19 | 深圳市鸿合创新信息技术有限责任公司 | Key box assembly and electronic equipment |
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