CN207868105U - A kind of press-key structure - Google Patents
A kind of press-key structure Download PDFInfo
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- CN207868105U CN207868105U CN201721926006.7U CN201721926006U CN207868105U CN 207868105 U CN207868105 U CN 207868105U CN 201721926006 U CN201721926006 U CN 201721926006U CN 207868105 U CN207868105 U CN 207868105U
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- button
- push rod
- casing
- press
- key structure
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Abstract
The utility model belongs to intelligence wearing class equipment technical field, more particularly to a kind of press-key structure.Including button cap, button push rod and casing, wherein the outside of casing is equipped with protrusion, protrusion is equipped with the mounting hole through casing, button push rod is inserted into mounting hole by the inside of casing and is limited by the end shaft shoulder, button cap is set to the outside of casing and is detachably connected with button push rod, and button push rod has the degree of freedom being axially moveable.The utility model realizes the validity of button, effective lifting shell inner space utilization rate, and simplify assembly complexity in the case where being not take up casing internal space, promotes packaging efficiency, substantially reduces button production rehabilitation cost.
Description
Technical field
The utility model belongs to intelligence wearing class equipment technical field, more particularly to a kind of press-key structure.
Background technology
In current electronic product field, especially intelligent wearable device field, product function is more and more abundant, waterproof requirement
It is higher and higher, cause casing internal space more and more precious, and the presence that physical button is indispensable as electronic product, show
It is to meet above-mentioned requirements to have design scheme, need to occupy the larger depth space of casing internal.Reason is the particularity of button, presses
Keycap is a part with button putter design, and button push rod need to put in casing internal press switching element, lead to switch button
It needs to move toward casing center, needs other devices in shell to make evacuation, have larger limitation to stack design.And it is to ensure button dress
With reliable and effective triggering, Snap ring structure is generally used, this results in that casing internal need to be occupied in button push rod direction larger
Space.Therefore, above structure has following defect：First, being the installation for ensureing snap ring as known from the above, button push rod must be stretched
Into casing, and the card slot of snap ring need to put in casing on button push rod, and also need to be reserved as improving handfeel of keys, fixed soft rubber cover
Required press key pole is long, and this requires the total length that button push rod puts in casing internal is larger, insert space is necessary for button guarantor
It stays, causes during product stack design, other devices must avoid, and insert space must not put Important Components, especially
It is battery and printed circuit board, is as a result likely to that battery capacity is not up to standard or cloth plate suqare is inadequate.Second, due to snap ring
Presence, need to customize related fixture in assembly in order to assemble, and non-dismountable after assembling or carry out destructive dismounting,
Increase production rehabilitation cost.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of press-key structure, to solve conventional keys assembly
In the process, to ensure snap ring installation, the problem of causing button to put in casing internal, occupy larger space.
To achieve the goals above, the utility model uses following technical scheme：
A kind of press-key structure, including button cap, button push rod and casing, the wherein outside of casing are equipped with protrusion, in protrusion
Equipped with the mounting hole through casing, button push rod is inserted into mounting hole by the inside of casing and is limited by the end shaft shoulder, button
Cap is set to the outside of casing and is detachably connected with button push rod, and button push rod has the degree of freedom being axially moveable.
Preferably, press-key structure further include for button push rod reset by key spring, button spring pocket is pushed away set on button
On bar and it is placed in institute's mounting hole.
Preferably, it is equipped with inner stopper in mounting hole, is equipped with gasket at inner stopper, is abutted with gasket by one end of key spring,
The other end is abutted with button cap.
Preferably, it is arranged with soft rubber cover on the end shaft shoulder of button push rod.
Preferably, the medial end of mounting hole is equipped with interior counterbore, and the end shaft shoulder of button push rod is placed in interior counterbore.
Preferably, one end far from the end shaft shoulder on button push rod is equipped with the screw thread for being connect with button cap in an axial direction
Hole, button cap are connect by screw with the threaded hole on button push rod.
Preferably, button cap upper edge is axially arranged with the through-hole passed through for screw, and the inner end of through-hole is equipped with annular convex platform,
Outboard end is equipped with the outer counterbore for housing screw head.
Preferably, the inside of button cap is equipped with the groove being slidably matched with the protrusion on casing.
Preferably, it is sealed by O-ring seals between button push rod and casing.
The advantages of the utility model and advantageous effect are：Button cap is set as seperated by the utility model with button push rod
Formula, button push rod are stretched out by casing from case inside and are detachably connected with button cap, and button is being not take up casing internal space
In the case of, it realizes the validity of button, effective lifting shell inner space utilization rate, and simplify assembly complexity, is promoted
Packaging efficiency substantially reduces button production rehabilitation cost.
Button cap is set to the outside of casing by the utility model, convenient for pressing；Button push rod is equipped with soft rubber cover, improves
Handfeel of keys；Button push rod toward outside from stretching out in casing, and flexibility is larger, and button cap and button push rod are tight by screw
Gu securely and reliably, easy to assembly.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is the explosive view of the utility model；
Fig. 5 is the structural schematic diagram of casing in the utility model；
Fig. 6 is the structural schematic diagram of button cap in the utility model.
In figure：1 is button cap, and 11 be through-hole, and 12 be outer counterbore, and 13 be annular convex platform, and 14 be groove, and 2 be gasket, and 3 are
By key spring, 4 be screw, and 5 be button push rod, and 6 be O-ring seals, and 7 be soft rubber cover, and 8 be casing, and 81 be mounting hole, and 82 be interior
Seam allowance, 83 be interior counterbore, and 9 be protrusion.
Specific implementation mode
In electromechanical product design, space must necessarily be striven for every cun in casing, strive that its effective rate of utilization is made to maximize, by
In physical button conventional design be button cap and button putter design is a part, needs to put in casing internal from outside, account for
With a part of space, the space availability ratio around herein is caused to substantially reduce, switch button needs to move toward casing center, needs shell
Other interior devices make evacuation, have larger limitation to stack design.
For this purpose, the utility model provides a kind of press-key structure, button cap is set as split type with button push rod, and button pushes away
Bar is stretched out by shell from case inside and is connect with button cap, in the case where being not take up casing internal space, realizes button
Validity, effective lifting shell inner space utilization rate, and this scheme simplify assembly complexity, promote packaging efficiency, significantly
It reduces button and produces rehabilitation cost.
In order to keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in detail in example.
As shown in Figs 1-4, a kind of press-key structure provided by the utility model, including button cap 1, button push rod 5 and casing
8, the wherein outside of casing 8 is equipped with protrusion 9, and protrusion 9 is equipped with the mounting hole 81 through casing 8, and button push rod 5 is by casing 8
Inside is inserted into mounting hole 81 and is limited by the end shaft shoulder, button cap 1 be set to the outside of casing 8 and with button push rod 5
It is detachably connected, button push rod 5 has the degree of freedom being axially moveable.
Press-key structure further include for button push rod 5 reset by key spring 3, be sheathed on button push rod 5 by key spring 3
Above and it is placed in mounting hole 81.
As shown in figure 5, the mounting hole 81 on casing 8 is interior equipped with inner stopper 82, gasket 2, installation are equipped at inner stopper 82
The medial end in hole 81 is equipped with interior counterbore 83.It is abutted with gasket 2 by one end of key spring 3, the other end is abutted with button cap 1.It presses
The end shaft shoulder of key push rod 5 is placed in interior counterbore 83, and soft rubber cover 7 is arranged on the end shaft shoulder of button push rod 5, is pressed with improving
Key feel.One end far from the end shaft shoulder on button push rod 5 is equipped with the threaded hole for being connect with button cap 1, button in an axial direction
Cap 1 is connect by screw 4 with the threaded hole on button push rod 5.
As shown in fig. 6,1 upper edge of button cap is axially arranged with the through-hole 11 passed through for screw 4, the inner end of through-hole 11 is equipped with
Annular convex platform 13 for being abutted with by key spring 3, outboard end are equipped with the outer counterbore 12 for housing 4 head of screw, screw 4
Head captured is in outer counterbore 12, to improve appearance.The inside of button cap 1 is recessed equipped with being slidably matched with the protrusion 9 on casing 1
Slot 14, annular convex platform 13 are located at the center of groove 14, and button cap 1 is sheathed on by groove 14 in protrusion 9, is axially moved by convex
9 are played to be oriented to.It is sealed by O-ring seals 6 between button push rod 5 and casing 8, O-ring seals 6 are used for waterproof.
The assembling process of the utility model is：
Button push rod 5 is packed into from the inside of casing 1 in mounting hole 81 and by the end shaft shoulder in casing 8 outward
Then axial limiting is respectively charged into O-ring seals 6, gasket 2 and by key spring 3, then button cap 1 is packed into from outside, with after an action of the bowels
The installation locking of continuous screw 4 is packed into soft rubber cover 7 after 4 locking button cap 1 of screw and button push rod 5 on the shaft shoulder of end.
This assembling process is simple and reliable, need not specially make related fixture, as Figure 2-3.Button push rod 5 can continue if necessary
It is stretched out on the outside of toward casing, flexibility is larger, and is fastened with screw 4 between this scheme button cap 1 and button push rod 5, securely and reliably,
It is easy to assembly.
In electromechanical product design, space must necessarily be striven for every cun in casing, strive that its effective rate of utilization is made to maximize, by
Design unavoidably needs to put in casing internal in physical button routine, occupies a part of space, leads to the sky around herein
Between utilization rate substantially reduce, and button design always needs numerous compromises.The advantageous effect that the utility model is brought is：Button is set
Overall plan is counted in the case where being not take up casing internal space, realizes the validity of button, effective lifting shell inner space
Utilization rate, and this scheme simplifies assembly complexity, promotes packaging efficiency, substantially reduces button production rehabilitation cost.
The foregoing is merely the embodiments of the utility model, are not intended to limit the scope of protection of the utility model.It is all
Any modification, equivalent substitution and improvements made within spirit of the present utility model and principle, extension etc., are all contained in this reality
With in novel protection domain.
Claims (9)
1. a kind of press-key structure, which is characterized in that including button cap (1), button push rod (5) and casing (8), wherein casing (8)
Outside be equipped with raised (9), the protrusion (9) is equipped with the mounting hole (81) through the casing (8), the button push rod
(5) it is inserted into the mounting hole (81) by the inside of the casing (8) and is limited by the end shaft shoulder, the button cap (1) sets
It is placed in the outside of the casing (8) and is detachably connected with the button push rod (5), the button push rod (5) has in an axial direction
Mobile degree of freedom.
2. press-key structure according to claim 1, which is characterized in that the press-key structure further includes being pushed away for the button
What bar (5) resetted presses key spring (3), described to be sheathed on the button push rod (5) by key spring (3) and be placed in the peace
It fills in hole (81).
3. press-key structure according to claim 2, which is characterized in that inner stopper (82) is equipped in the mounting hole (81),
Gasket (2) is equipped at the inner stopper (82), described one end by key spring (3) is abutted with the gasket (2), the other end and institute
State button cap (1) abutting.
4. press-key structure according to claim 1, which is characterized in that be arranged on the end shaft shoulder of the button push rod (5)
There is soft rubber cover (7).
5. press-key structure according to claim 4, which is characterized in that the medial end of the mounting hole (81) is equipped with interior heavy
The end shaft shoulder in hole (83), the button push rod (5) is placed in the interior counterbore (83).
6. press-key structure according to claim 1, which is characterized in that far from the end axis on the button push rod (5)
One end of shoulder is equipped with threaded hole for connect with the button cap (1) in an axial direction, the button cap (1) by screw (4) and
Threaded hole connection on the button push rod (5).
7. press-key structure according to claim 6, which is characterized in that button cap (1) upper edge is axially arranged with for institute
The through-hole (11) that screw (4) passes through is stated, the inner end of the through-hole (11) is equipped with annular convex platform (13), and outboard end is equipped with for holding
Set the outer counterbore (12) on the screw (4) head.
8. press-key structure according to claim 1, which is characterized in that the inside of the button cap (1) is equipped with and the machine
The groove (14) that protrusion (9) on shell (8) is slidably matched.
9. press-key structure according to claim 1, which is characterized in that between the button push rod (5) and the casing (8)
It is sealed by O-ring seals (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926006.7U CN207868105U (en) | 2017-12-29 | 2017-12-29 | A kind of press-key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926006.7U CN207868105U (en) | 2017-12-29 | 2017-12-29 | A kind of press-key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207868105U true CN207868105U (en) | 2018-09-14 |
Family
ID=63464153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721926006.7U Active CN207868105U (en) | 2017-12-29 | 2017-12-29 | A kind of press-key structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207868105U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109698087A (en) * | 2019-02-19 | 2019-04-30 | 海捷水下潜航器（深圳）有限公司 | Press-key structure assembly, assembly method and the electronic equipment with the button assembly |
| CN111508748A (en) * | 2020-05-19 | 2020-08-07 | 上海摩勤智能技术有限公司 | Split type key, electronic equipment and assembling method of split type key |
| WO2023065490A1 (en) * | 2021-10-21 | 2023-04-27 | 歌尔股份有限公司 | Push-button structure and wearable apparatus |
-
2017
- 2017-12-29 CN CN201721926006.7U patent/CN207868105U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109698087A (en) * | 2019-02-19 | 2019-04-30 | 海捷水下潜航器（深圳）有限公司 | Press-key structure assembly, assembly method and the electronic equipment with the button assembly |
| CN111508748A (en) * | 2020-05-19 | 2020-08-07 | 上海摩勤智能技术有限公司 | Split type key, electronic equipment and assembling method of split type key |
| WO2023065490A1 (en) * | 2021-10-21 | 2023-04-27 | 歌尔股份有限公司 | Push-button structure and wearable apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200103 Address after: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee after: GEER TECHNOLOGY CO., LTD. Address before: 266061, No. 3, building 18, Qinling Mountains Road, Laoshan District, Shandong, Qingdao 401 Patentee before: Qingdao real time Technology Co., Ltd. |