CN107104013B - Key and electronic product - Google Patents
Key and electronic product Download PDFInfo
- Publication number
- CN107104013B CN107104013B CN201710446037.0A CN201710446037A CN107104013B CN 107104013 B CN107104013 B CN 107104013B CN 201710446037 A CN201710446037 A CN 201710446037A CN 107104013 B CN107104013 B CN 107104013B
- Authority
- CN
- China
- Prior art keywords
- key
- keyboard
- hole
- supporting shell
- convex block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
Landscapes
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Abstract
The present invention provides a kind of keys, including supporting shell and keyboard, the supporting shell is equipped with embedded hole, the keyboard is placed in embedded hole, the keyboard includes key column, the end face of the key column is contacted with the metal clips on the key pcb board being set in supporting shell, is covered with thin slice on the keyboard.The present invention also provides a kind of electronic products, including the key.The present invention is compared with prior art, by the way that keyboard is arranged in the embedded hole of supporting shell, and one layer of thin slice is covered on keyboard, substitute traditional particle type button cap, make that gap is not present between button cap and supporting shell, the normal use of key is influenced to avoid dust etc. from entering key inside, and structure is simple, prolongs the service life.
Description
Technical field
The present invention relates to a kind of electronic product, especially a kind of key and electronic product.
Background technique
Currently, in electronic product key using most commonly seen, and the structure of key is usually key small one by one
It adhering to above flexible glue, this key is widely used since structure is simple, but between existing between this key and shell
Following result occurs in gap: 1, the gap between button cap and shell is uneven, causes to press and has some setbacks；2, Yi Kajian, i.e. key
Collision is generated between cap and shell, it is more stiff when causing to press；3, button cap is uneven, unsightly；4, gap is easy to lead
It causes dirt and tiny particle to enter in gap, will affect feel, the triggering in service life and function of key in this way.
Summary of the invention
In order to overcome the deficiencies of the prior art, the present invention provides a kind of key and electronic product, avoids card key and dust etc.
Into key inside, to influence the use of key.
The present invention provides a kind of key, including supporting shell and keyboard, the supporting shell is equipped with embedded hole, the key
Disk is placed in embedded hole, and the keyboard includes key column, the end face of the key column be set to supporting shell in key pcb board on
Metal clips contact, be covered with thin slice on the keyboard, to make key there is no gap, avoid card key and dust into
Enter.
Further, the keyboard further includes the key film of light-permeable, and the key column is distributed in key film and key PCB
On the opposite side surface of plate, to improve the feedback of keyboard.
Further, the key further includes the keyboard holder of light-permeable, and the key film is set to the side of keyboard holder
On surface, increase the hardness of key film.
Further, a key film side surface opposite with thin slice is equipped with protrusion, raised quantity and key column
Quantity it is equal, the protrusion be respectively arranged on by key post locations corresponding section, so as to know key on key pcb board
The feel of position and pressing.
Further, positioning mechanism is equipped between the keyboard holder and embedded hole, the positioning mechanism includes at least one
The first convex block on keyboard holder side wall and first groove that is set on embedded hole hole wall and or at least one be set to key
The second groove and one on disc carrier side wall are set to the second convex block on embedded hole hole wall, first convex block and the first groove
The position of setting is corresponding, and the second groove is corresponding with the position that the second convex block is arranged, realize the fixation to keyboard holder with
And limit.
Further, a side surface opposite with key pcb board on the keyboard holder is equipped with lamp hole, makes keyboard holder
It can be guide-lighting.
Further, it is equipped at least one light-conductive hole by the lamp hole, makes light source more evenly.
Further, the bolt extended towards the second convex block direction is equipped at least one second groove, be provided with it is slotting
Corresponding second convex block of the second groove location of pin is equipped with the pin hole being inserted into for bolt, further consolidates to keyboard holder
It is fixed.
Further, the edge of the thin slice is extended in supporting shell and is pasted with supporting shell and fixes, and gap is avoided to go out
It is existing.
The present invention also provides a kind of electronic products, including the key.
Compared with prior art, the present invention by the way that keyboard is arranged in the embedded hole of supporting shell, and one is covered on keyboard
Layer thin slice, substitutes traditional particle type button cap, makes between button cap and supporting shell there is no gap, thus avoid dust etc. into
Enter key inside and influence the normal use of key, and structure is simple, prolongs the service life.
Detailed description of the invention
Fig. 1 is external structure schematic diagram of the invention；
Fig. 2 is dimensional decomposition structure diagram of the invention；
Fig. 3 is cross-sectional view of the Fig. 1 along the direction A-A；
Fig. 4 is the structural schematic diagram of supporting shell of the present invention；
Fig. 5 is the structural schematic diagram of keyboard holder of the present invention；
Fig. 6 is the structural schematic diagram of key film of the present invention.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and examples.
As described in Fig. 1 Fig. 2 and Fig. 3, key of the invention includes a supporting shell 2, and embedded hole 3 is equipped in supporting shell 2, embedding
Enter and be provided with keyboard 1 in hole 3, key pcb board 17 is equipped in supporting shell 2, thin slice 8 is covered on the keyboard 1, thin slice 8 substitutes
Button cap in conventional keys is changed to the button cap of the formation of integral type thin slice 8, avoids and exist between key and supporting shell 2
The problem of gap；Keyboard 1 includes a sheet of key film 5 and keyboard holder 6, and key film 5 is arranged in keyboard holder 6 and thin slice
On a 8 opposite side surfaces, keyboard holder 6 is used to improve the hardness of key film 5, opposite with key pcb board 17 in key film 5
Key column 4 is distributed on one side surface, the setting position of key column 4 is according to the gold on the key pcb board 17 being set in supporting shell 2
Belong to 23 position of elastic slice to be configured, so that key column 4 be made to contact with metal clips 23；The key film 5 is opposite with thin slice 8
A side surface be equipped with protrusion 7, protrusion 7 can be used for knowing the specific location of key and can be improved feel when pressing,
The quantity of protrusion 7 is equal with the quantity of key column 4, described raised 7 be respectively arranged on 4 position corresponding section of key column, raised 7
An end face side surface opposite with thin slice 8 and key film 5 contacts, the shape and size of the embedded hole 3 and the shape of keyboard 1 and
Size acquaintance is matched.Carrying out covering to keyboard portion by thin slice 8 makes between key and supporting shell 2 there is no gap, in this way can be with
It prevents dust etc. from entering keyboard, the use of key is impacted.
In the present invention, the edge of thin slice 8 extends in supporting shell 2 and pastes fixed (as shown in Figure 3) with supporting shell 2,
Stickup fixation is specifically carried out using double-sided adhesive, can prevent dust from entering in keyboard to avoid the presence in gap.
As an implementation, key film 5, key column 4 and protrusion 7 use integrated formed structure, by the silicon of light transmission
Glue material is made, and can reduce manufacture difficulty in this way, and improve handfeel of keys.
In the present invention, in order to which keyboard 1 is limited and is fixed, as shown in Fig. 2, Fig. 4 and Fig. 5, keyboard holder 6 with it is embedding
Enter between hole 3 be equipped with positioning mechanism, the positioning mechanism include at least one be set to 6 side wall of keyboard holder on the first convex block 9 with
And the first groove 10 on 3 hole wall of embedded hole and or at least one be set to the second groove 11 on 6 side wall of keyboard holder and
The second convex block 12 on 3 hole wall of embedded hole, first convex block 9 is corresponding with the position that the first groove 10 is arranged, and second
Groove 11 is corresponding with the position that the second convex block 12 is arranged；First groove 10 is set there are three opening, is respectively arranged on embedded hole 3
Hole wall and on the bore edges of 3 two sides of embedded hole, so that the side opposite with thin slice 8 is formed for ground on the first groove 10
The insertion hole of one convex block 9 insertion；Second groove 11 then set there are two opening, be separately positioned on the side wall of keyboard holder 6 with
And on keyboard holder 6 another side surface opposite with a side surface of key film 5 is provided with edge, thus in the side surface
The upper insertion hole formed for the insertion of the second convex block 12.
As one embodiment of the present invention, as shown in Figures 4 and 5, first is respectively equipped on the side wall of keyboard holder 6
It is recessed correspondingly, on the hole wall of embedded hole 3 with 9 position corresponding section of the first convex block to be provided with first for convex block 9 and the second groove 11
Slot 10 and 11 position corresponding section of the second groove is provided with the second convex block 12, further increases fixed and limit effect
Fruit.
As a kind of most preferably scheme, as shown in figure 5, being respectively equipped with one on the side wall of the opposite sides of keyboard holder 6
A first convex block 9, and in addition two the second grooves 11 are respectively equipped on the side wall of opposite sides.
As shown in Fig. 2, Fig. 4 and Fig. 5, the bolt extended towards 12 direction of the second convex block is equipped at least one second groove 11
15, the pin hole being inserted into for bolt 15 is equipped on the second convex block 12 corresponding with 11 position of the second groove of bolt 15 is provided with
16, so that further keyboard 1 is limited and be fixed.Specifically, in two the second grooves 11 of every side, one of them
It is equipped with bolt 15 in two grooves 11, correspondingly, the second convex block 12 of setting of being corresponding to it is equipped with pin hole 16, further increases solid
Fixed and limit effect.
As shown in figure 4, the shape of one of them the second convex block 12 for being equipped with pin hole 16 can be L-shaped, remaining is rectangle,
It correspondingly, is also L-shaped with the shape for being equipped with corresponding second groove 11 in 12 position of the second convex block of pin hole 16.
As shown in figure 5, keyboard holder 6 is made of the material of light-permeable in the present invention, have at the middle part of keyboard holder 6
Hollow-out parts 18, key column 4 are arranged in hollow-out parts 18, and the hollow-out parts 18 are configured according to the position of key column 4, in hollow out
It is equipped with the reinforcing rib 19 for the effect of its reinforcement structure in portion 18, so that hollow-out parts 18 is divided into three sons as shown in Figure 5 and engraves
Empty portion, the side surface opposite with button pcb board 17 of key film 5 is located at sub- hollow-out parts to be formed along the table wall of sub- hollow-out parts respectively
Key film 5, can further be fixed on keyboard holder 6 by one week flange 20 (shown in Fig. 6) in this way, on reinforcing rib 19 with
The opposite side surface of key pcb board 17 is equipped with lamp hole 13 corresponding with the light source position of key pcb board 17, and lamp hole 13 covers
On light source, the light for issuing light source is diffused by keyboard holder 6 and reinforcing rib 19, to be dissipated into entire key film
5。
In order to guarantee that light source can uniformly be spread, it is located at by lamp hole 13 in reinforcing rib 19 and is equipped at least one light-conductive hole
14, so that light source be made uniformly to be dissipated；Specifically, use is respectively equipped on four angles of centrally located sub- hollow-out parts
It is set by the extension 21 for accommodating lamp hole 13 and light-conductive hole 14, each lamp hole 13 there are two light-conductive hole 14, lamp hole 13 and is led
The setting position of unthreaded hole 14 can also directly be arranged according to the actual situation on reinforcing rib 19.
In the present invention, keyboard holder 6 is made of a transparent material, and specially polycarbonate (PC) material is made；Thin slice 8
It is made of polycarbonate (PC) material, with a thickness of 0.3mm；Light transmission part can be equipped with by being located at protrusion 7 on thin slice 8, from
And it is used to inform key position, it can also be decorated by doing UV coating of various shapes at protrusion 7, thin slice 8 is adopted
It not only may insure feel after pressing with fairly good deformation characteristic and flexibility with PC material, but also be also easy to multiple
Position；Two neighboring raised 7 minimum spacing is 3.1mm, to guarantee between two neighboring raised 7 to be not in asking for card key
Topic；It uses between thin slice 8 and supporting shell 2 and is pasted with a thickness of the double-sided adhesive 22 of 0.175mm.
Keyboard 1 is completed using injection molding twice in the present invention, and primary injection molding forms keyboard holder 6, and quadric injection mould is in keyboard branch
Key film 5, protrusion 7 and key column 4 are formed on frame 6.
The invention also discloses a kind of electronic products, include above-mentioned key, wherein supporting shell 2 is by electronic product
Face-piece needs the shell of setting button to be formed, and key pcb board 17 then can be equipped with key PCB by the mainboard of electronic product
Part, and lamp hole 13 is then set to place opposite with light source position.
Although the present invention has shown and described referring to specific embodiment, it should be appreciated by those skilled in the art that:
In the case where not departing from the spirit and scope of the present invention being defined by the claims and their equivalents, can carry out herein form and
Various change in details.
Claims (8)
1. a kind of key, it is characterised in that: including supporting shell (2) and keyboard (1), the supporting shell (2) is equipped with embedded hole
(3), the keyboard (1) is placed in embedded hole (3), the keyboard (1) include key column (4), light-permeable key film (5) and can
The keyboard holder (6) of light transmission, the key film (5) are set on a side surface of keyboard holder (6), key column (4) distribution
On the opposite side surface of key pcb board (17) in key film (5) and supporting shell (2), and the end face of the key column (4)
It is contacted with the metal clips (23) on the key pcb board (17), there are hollow-out parts at the middle part of the keyboard holder (6)
(18), it is equipped with the reinforcing rib (19) for reinforcement structure in the hollow-out parts (18), hollow-out parts (18) is made to be divided into three sons
Hollow-out parts, the key column (4) are arranged in hollow-out parts (18)；The key film (5) and the key pcb board (17) are opposite
One side surface, which is located at sub- hollow-out parts, forms one week for the key film (5) to be fixed on institute along the table wall of sub- hollow-out parts respectively
The flange (20) on keyboard holder (6) is stated, is covered with thin slice (8) on the keyboard (1).
2. key according to claim 1, it is characterised in that: the key film (5) and thin slice (8) opposite side surface
It is equipped with raised (7), the quantity of raised (7) is equal with the quantity of key column (4), and the protrusion (7) is respectively arranged on and key column
(4) position corresponding section.
3. key according to claim 2, it is characterised in that: it is fixed to be equipped between the keyboard holder (6) and embedded hole (3)
Position mechanism, the positioning mechanism include that at least one the first convex block (9) being set on keyboard holder (6) side wall and one are set to insertion
The first groove (10) on hole (3) hole wall and or at least one be set to the second groove (11) and one on keyboard holder (6) side wall
The second convex block (12) on embedded hole (3) hole wall, first convex block (9) are opposite with the position that the first groove (10) is arranged
It answers and/or second groove (11) is corresponding with the position that the second convex block (12) is arranged.
4. key according to claim 1, it is characterised in that: opposite with key pcb board (17) on the keyboard holder (6)
A side surface be equipped with lamp hole (13).
5. key according to claim 4, it is characterised in that: be equipped at least one light-conductive hole by the lamp hole (13)
(14)。
6. key according to claim 3, it is characterised in that: be equipped at least one second groove (11) towards the second convex block
(12) bolt (15) that direction extends, in the second convex block corresponding with the second groove (11) position for being provided with bolt (15)
(12) it is equipped with the pin hole (16) being inserted into for bolt (15).
7. key according to claim 1, it is characterised in that: the edge of the thin slice (8) extends on supporting shell (2) simultaneously
And it pastes and fixes with supporting shell (2).
8. a kind of electronic product, it is characterised in that: including the key as described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710446037.0A CN107104013B (en) | 2017-06-14 | 2017-06-14 | Key and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710446037.0A CN107104013B (en) | 2017-06-14 | 2017-06-14 | Key and electronic product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107104013A CN107104013A (en) | 2017-08-29 |
| CN107104013B true CN107104013B (en) | 2019-03-19 |
Family
ID=59659591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710446037.0A Active CN107104013B (en) | 2017-06-14 | 2017-06-14 | Key and electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107104013B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242499A (en) * | 2021-12-17 | 2022-03-25 | 浙江佳乐科仪股份有限公司 | Keyboard operation device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008021606B4 (en) * | 2008-04-30 | 2011-07-28 | Gigaset Communications GmbH, 81379 | Tastaturmatte |
| CN201289805Y (en) * | 2008-11-18 | 2009-08-12 | 深圳市航盛电子股份有限公司 | Closed type panel key device |
| CN102306577B (en) * | 2011-07-18 | 2015-04-08 | 惠州Tcl移动通信有限公司 | Mobile communication terminal and key panel |
-
2017
- 2017-06-14 CN CN201710446037.0A patent/CN107104013B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107104013A (en) | 2017-08-29 |
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