CN207457706U - Wrist-watch press-key structure and wrist-watch - Google Patents
Wrist-watch press-key structure and wrist-watch Download PDFInfo
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- CN207457706U CN207457706U CN201721280557.0U CN201721280557U CN207457706U CN 207457706 U CN207457706 U CN 207457706U CN 201721280557 U CN201721280557 U CN 201721280557U CN 207457706 U CN207457706 U CN 207457706U
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- key
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- lip
- slot
- sealing ring
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Abstract
The utility model discloses a kind of wrist-watch press-key structure and wrist-watches.Wrist-watch press-key structure according to the present utility model, including：Watchcase is provided with key slot on watchcase and the key hole of the inner surface of watchcase is extended to from button trench bottom；Button, button include keycap and key column, wherein, key column is arranged in key hole；Stop device, stop device are arranged on key column, and are located inside watchcase to stop that button pops up watchcase；Sealing ring, sealing ring are set on key column, and in key slot, sealing ring has the inner circumferential lip sealed with the periphery wall Elastic Contact of key column and the periphery lip with the cell wall Elastic Contact sealing of key slot；Spring, spring are set on key column, and the first end of spring is abutted with sealing ring, and the second end of spring is abutted with keycap.The utility model on sealing ring by setting the periphery lip sealed with the inner circumferential lip of the periphery wall Elastic Contact of key column sealing and with the cell wall Elastic Contact of key slot, raising sealing effect and reliability.
Description
Technical field
The utility model is related to wrist-watch field, more particularly to a kind of wrist-watch press-key structure and wrist-watch.
Background technology
Wrist-watch be people life in common accessory, because it is worn in wrist, in routine use the moment be faced with by water
The situation of invasion and attack, such as wash one's hands, sweat, drench with rain, swimming is likely to cause to intake in table, so as to cause the damage of wrist-watch.It is anti-
Sailor's table is divided into regular grade waterproof and professional waterproof, and the wrist-watch of regular grade waterproof can only prevent water from splashing, and professional waterproof
Wrist-watch is just amenable to impregnate in the water of different depth.
Button is one of critical component of wrist-watch, and because button and Wristwatch case leave the gap for keystroke driving, water holds very much
Table body is easily entered by the gap, therefore Waterproof push-button is the important component of water-proof watch.Common wrist-watch press-key structure
As shown in Figure 1, spring 2 elastic force effect under, gasket 6 downwards compacting O-ring seal 30 so that the lower surface of sealing ring 30 with
The lower groove bottom fitting of key slot on watchcase 4 and the inner ring of O-ring seal 30 are interference fitted with the cylinder of button 1, are realized
The sealing of button and key hole, so as to fulfill the waterproof of button.
However, the sealing ring used in the prior art is common O-ring seal, section is circle, is generally used for static state
Sealed environment.It is reversed when for being also easy to produce rolling during the dynamic sealing of this axially reciprocating of button, sealing ring is caused to break
Damage, causes sealing ring service life shorter, and influences the effect of sealing waterproof；In addition, O-ring seal sealing performance is poor,
When for wrist-watch button seal waterproof when can only generally prevent water from splashing, that is, reach regular grade water protection standards.When wrist-watch is swum in user
When being worn in the case of swimming or diving, wrist-watch is soaked in the water of certain depth, and O-ring seal has waterproof under hydraulic pressure effect at this time
The risk of failure is unable to reach professional water protection standards；Again, since the cross section because of O-ring seal is circle, spring exists
Suppress sealing ring when must increase gasket, by gasket ensure sealing ring flattened by spring, with realize the lower surface of sealing ring with
Key slot bottom is bonded completely, adds gasket construction, and cost is caused to improve.
Utility model content
The utility model provides a kind of wrist-watch press-key structure and wrist-watch for improving sealing effect.
To achieve these goals, the utility model employs following technical solution：
According to the one side of the utility model, a kind of wrist-watch press-key structure is provided, including：Watchcase is set on watchcase
There is key slot and the key hole of the inner surface of watchcase is extended to from button trench bottom；Button, button include keycap and key column,
In, key column is arranged in key hole；Stop device, stop device are arranged on key column, and are located inside watchcase to stop button
Pop up watchcase；Sealing ring, sealing ring are set on key column, and in key slot, sealing ring has the periphery wall bullet with key column
Property contact sealing inner circumferential lip and the periphery lip that is sealed with the cell wall Elastic Contact of key slot；Spring, spring are set in key
On column, and the first end of spring is abutted with sealing ring, and the second end of spring is abutted with keycap.
Further, sealing ring includes main part；Inner circumferential lip is tilted towards the inner circumferential side extension of sealing ring from main part；Outside
All lips are tilted towards the peripheral side extension of sealing ring from main part.
Further, inner circumferential lip and periphery lip are one, and inner circumferential lip, periphery lip and main part form transversal
Face is the y-shaped ring of Y shape.
Further, the main part of y-shaped ring is abutted with the slot bottom of key slot, and it is close that the first end of spring is connected to Y shape
In the V-shaped groove that the inner circumferential lip and periphery lip of seal are formed；The minimum clearance of inner circumferential lip and periphery lip is less than spring
The diameter of spring wire.
Further, the inner circumferential lip of y-shaped ring and periphery lip are towards the slot bottom of key slot；The first end of spring is supported
It is connected on the main part of y-shaped ring.
Further, inner circumferential lip and periphery lip are two, two inner circumferential lips, two periphery lips and main part
Form the X-shaped sealing ring that cross section is X-shaped.
Further, key slot is included with the keycap slot of keycap cooperation and from keycap trench bottom to the inner surface direction of watchcase
The seal groove of extension, key hole are extended to the inner surface of watchcase by the bottom of seal groove；Keycap slot, seal groove and key hole are coaxial
It sets, and the diameter of keycap slot is more than the diameter of seal groove, the diameter of seal groove is more than the diameter of key hole；Sealing ring is arranged on
In seal groove.
Further, keycap is provided with the limiting slot with spring cooperation.
Further, the lip portion of inner circumferential lip and/or periphery lip is arc-shaped.
The utility model additionally provides a kind of wrist-watch, including foregoing wrist-watch press-key structure.
In conclusion wrist-watch press-key structure according to the present utility model and wrist-watch, by being set and key column on sealing ring
The sealing of periphery wall Elastic Contact inner circumferential lip and the periphery lip that is sealed with the cell wall Elastic Contact of key slot, so as to show
The crush seal for having the O-ring seal in technology is changed to lip seal, and O-ring seal can effectively be avoided to be moved back and forth in button
When easily roll torsion and it is damaged, so as to improve sealing effect and reliability.Further, since inner circumferential lip and periphery lip are set,
The contact area of spring and sealing ring is increased, spring can directly be pressed on sealing ring, so as to reduce gasket, reduce into
This.
Description of the drawings
The attached drawing for forming the part of the application is used to provide a further understanding of the present invention, the utility model
Schematic description and description does not form the improper restriction to the utility model for explaining the utility model.In attached drawing
In：
Fig. 1 is the schematic cross-sectional view of wrist-watch press-key structure of the prior art；
Fig. 2 is the schematic cross-sectional view of the wrist-watch press-key structure of first embodiment according to the present utility model；
Fig. 3 is the dimensional structure diagram of sealing ring in Fig. 2；
Fig. 4 is the schematic cross-sectional view of the wrist-watch press-key structure of second embodiment according to the present utility model；
Fig. 5 is the dimensional structure diagram of sealing ring in Fig. 4.
Specific embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
As shown in Figures 2 and 3, according to the wrist-watch press-key structure of the utility model first embodiment, including：Watchcase 4, watchcase 4
On be provided with key slot and the key hole e of the inner surface of watchcase 4 extended to from button trench bottom；Button 1, button 1 include keycap
With key column, wherein, key column is arranged in key hole e；Stop device 5, stop device 5 are arranged on key column, and in watchcase 4
Portion with stop button 1 pop up watchcase 4；Sealing ring 30, sealing ring 30 are set on key column, and in key slot, sealing ring 30
The periphery sealed with the inner circumferential lip 32 with the sealing of the periphery wall Elastic Contact of key column and with the cell wall Elastic Contact of key slot
Lip 33；Spring 2, spring 2 are set on key column, and the first end of spring 2 is abutted with sealing ring 30, the second end of spring 2 with
Keycap abuts.I.e. the utility model on sealing ring 30 by setting the inner circumferential lip sealed with the periphery wall Elastic Contact of key column
32 and the periphery lip 33 that is sealed with the cell wall Elastic Contact of key slot, so as to by the extruding of O-ring seal of the prior art
Sealing be changed to lip seal, can effectively avoid O-ring seal when button 1 moves back and forth easily roll torsion and it is damaged, thus
Improve sealing effect and reliability.Further, since setting inner circumferential lip 32 and periphery lip 33, spring 2 and sealing ring are increased
30 contact area, spring 2 can be directly pressed on sealing ring 30, so as to reduce gasket, reduce cost.
Specifically, as shown in Fig. 2, in the first embodiment, key slot is included with the keycap slot c of keycap cooperation and by keycap
The seal groove d that slot c bottoms extend to the inner surface direction of watchcase 4, key hole e are extended to by the bottom of seal groove d in watchcase 4
Surface；Keycap slot c, seal groove d and key hole e coaxial arrangements, and the diameter of keycap slot c is more than the diameter of seal groove d, seal groove
The diameter of d is more than the diameter of key hole e；Sealing ring 30 is arranged in seal groove d.The bottom surface of keycap slot c for button 1 work when to
Under the motion-stopping surface that axially moves, for the stroke of control button 1；Key hole e is through hole, and 1 lower end key column of button is by key hole e
It stretches into watchcase 4 to realize the cooperation with internal switch or be connected.As shown in Fig. 2, stop device 5 is split washer, button 1
The cylinder of key column is equipped with the circlip groove a with split washer cooperation, for the installation and fixation of split washer, so as to prevent button 1
Pop up watchcase 4.
In the first embodiment, spring 2 is set on key column.2 top of spring is abutted with the keycap lower surface of button 1, and
Spring 2 is preloading condition after installing, to ensure that button 1 keeps bouncing state and providing button 1 pressing in a non-operative state
The elastic force sprung back after pressure；Preferably, the lower surface of keycap is provided with the limiting slot b coordinated with spring 2, for the radial direction of spring 2
/V prevents that 2 radial direction of spring is rocked when button 1 from pressing, and improves reliability.
With reference to shown in Fig. 2 and Fig. 3, in the first embodiment, sealing ring 30 includes main part；Inner circumferential lip 32 is from main part
It is tilted towards the inner circumferential side extension of sealing ring 30；Periphery lip 33 is tilted towards the peripheral side extension of sealing ring 30 from main part.Spring 2
Lower part abutted with sealing ring, the elastic force of spring 2 suppresses downwards sealing ring 30, realizes the fixation of sealing ring 30 and inner circumferential lip 32
Elastic Contact sealing is realized with corresponding position respectively with periphery lip 33, ensures waterproof effect.
Preferably, in the first embodiment, inner circumferential lip 32 and periphery lip 33 are one, inner circumferential lip 32, periphery
Lip 33 and main part form the y-shaped ring that cross section is Y shape, and the main part 31 and the slot bottom of key slot of y-shaped ring support
It connects, the first end of spring 2 is connected in the V-shaped groove that the inner circumferential lip 32 of y-shaped ring and periphery lip 33 are formed；In spring 2
Pressure effect under, main part 31 abuts sealing with the slot bottom of key slot, the outer surface sealing of inner circumferential lip 32 and key column, outside
All lips 33 and the side wall of seal groove d seal.
When wrist-watch is in commonly dabble (i.e. without under external water pressure operative condition), y-shaped ring relies on opening V-shaped
Inner circumferential lip 32 and periphery lip 33 be interference fitted respectively with watchcase and button to be formed it is complete be bonded, so as to fulfill sealing imitate
Fruit, you can realize the common water-proof function of button.(have under external water pressure operative condition) in the case of wrist-watch impregnates in water,
In addition to the waterproof effect substantially sealed off that above-mentioned inner circumferential lip 32 and periphery lip 33 are interference fitted with watchcase and button, exist at this time
Under external water pressure effect, the every bit of y-shaped ring upper surface is subject to the normal pressure equal with external water pressure, external water pressure
Bigger, the normal pressure that y-shaped ring upper surface is subject to also accordingly becomes larger, and the main part 31 of y-shaped ring bottom is subject to axial direction
Compression, lip is subject to circumferential compression, so that lip is contacted and broadened with button and watchcase sealing surface, contact increases, fitting
Closer, sealing performance is strengthened, that is, realizes the professional water-proof function of button.
It is highly preferred that the minimum clearance of inner circumferential lip 32 and periphery lip 33 be less than spring 2 spring wire diameter namely
When the spring wire of spring 2 is pressed on the slot bottom of V-shaped groove, there is separated inner circumferential lip 32 and periphery lip 33, so as to more into
One step increase inner circumferential lip 32 is to periphery lip 33 to the contact area and extruding force of corresponding mating surface.Usually, with reference to Fig. 3 institutes
Show, the lip portion of inner circumferential lip 32 is arc-shaped, and so as to remove the excessively weak part in edge, prevents opposite key column motion process
In situations such as lip is caused to arch upward.Similarly, the lip portion of periphery lip 33 can also be arc-shaped.
In other schemes of first embodiment, y-shaped ring can also stand upside down placement namely y-shaped ring inner circumferential
Lip 32 and periphery lip 33 can be set towards the slot bottom of seal groove；The first end of spring 2 is connected to the main body of y-shaped ring
In portion 31, it can equally realize that inner circumferential lip 32 and the outer surface of key column seal, periphery lip 33 and the side wall of seal groove d are close
Envelope.
It is in a second embodiment, interior unlike first embodiment in second embodiment with reference to shown in Fig. 4 and Fig. 5
All lips 32 and periphery lip 33 are two, and two inner circumferential lips, 32, two periphery lips 33 and main part form cross section
For the X-shaped sealing ring of X-shaped, the y-shaped ring in first embodiment is also replaced with into X-shaped sealing ring, X-shaped sealing ring is except tool
Outside the sealed waterproof effect of standby y-shaped ring, compared with y-shaped ring, because the lower part of X-shaped sealing ring also has a circle lip,
Dual water-proof function can be achieved, waterproof effect is better than y-shaped ring and is easily installed.
In addition, in each embodiment of the utility model, sealing can also be set in inner circumferential lip 32 and periphery lip 33
Protrusion, so as to further improve waterproof sealing effect.
The utility model additionally provides a kind of wrist-watch, including foregoing wrist-watch press-key structure, so as to improve sealing effect and
Reliability realizes professional water-proof function.
The above is only specific embodiment of the present utility model, under the above-mentioned introduction of the utility model, this field
Technical staff can carry out other improvement or deformation on the basis of above-described embodiment.It will be understood by those skilled in the art that
Above-mentioned specific descriptions simply preferably explain the purpose of this utility model, and the scope of protection of the utility model should be with claim
Protection domain subject to.
Claims (10)
1. a kind of wrist-watch press-key structure, which is characterized in that including：
Watchcase is provided with key slot on the watchcase and the button of the inner surface of the watchcase is extended to from the button trench bottom
Hole；
Button, the button include keycap and key column, wherein, the key column is arranged in the key hole；
Stop device, the stop device are arranged on the key column, and are located inside the watchcase to stop the button bullet
Go out the watchcase；
Sealing ring, the sealing ring are set on the key column, and in the key slot, the sealing ring have with it is described
The inner circumferential lip of the periphery wall Elastic Contact sealing of key column and the periphery lip with the cell wall Elastic Contact sealing of the key slot；
Spring, the spring is set on the key column, and the first end of the spring is abutted with the sealing ring, the spring
Second end abutted with the keycap.
2. wrist-watch press-key structure according to claim 1, which is characterized in that
The sealing ring includes main part；
The inner circumferential lip is tilted towards the inner circumferential side extension of the sealing ring from the main part；
The periphery lip is tilted towards the peripheral side extension of the sealing ring from the main part.
3. wrist-watch press-key structure according to claim 2, which is characterized in that
The inner circumferential lip and the periphery lip are one, the inner circumferential lip, the periphery lip and the main part
Form the y-shaped ring that cross section is Y shape.
4. wrist-watch press-key structure according to claim 3, which is characterized in that
The main part of the y-shaped ring is abutted with the slot bottom of the key slot, and the first end of the spring is connected to the Y shape
In the V-shaped groove that the inner circumferential lip of sealing ring and the periphery lip are formed；
The minimum clearance of the inner circumferential lip and the periphery lip is less than the diameter of the spring wire of the spring.
5. wrist-watch press-key structure according to claim 3, which is characterized in that
The inner circumferential lip and the periphery lip of the y-shaped ring are towards the slot bottom of the key slot；
The first end of the spring is connected on the main part of the y-shaped ring.
6. wrist-watch press-key structure according to claim 2, which is characterized in that
The inner circumferential lip and the periphery lip are two, two inner circumferential lips, two periphery lips and institute
It states main part and forms the X-shaped sealing ring that cross section is X-shaped.
7. wrist-watch press-key structure according to any one of claim 1 to 6, which is characterized in that
The key slot is included with the keycap slot of keycap cooperation and from the keycap trench bottom to the inner surface of the watchcase
The seal groove of direction extension, the key hole are extended to the inner surface of the watchcase by the bottom of the seal groove；
The keycap slot, the seal groove and key hole coaxial arrangement, and the diameter of the keycap slot is more than the sealing
The diameter of slot, the diameter of the seal groove are more than the diameter of the key hole；
The sealing ring is arranged in the seal groove.
8. wrist-watch press-key structure according to any one of claim 1 to 6, which is characterized in that
The keycap is provided with the limiting slot with spring cooperation.
9. wrist-watch press-key structure according to claim 1, which is characterized in that
The lip portion of the inner circumferential lip and/or the periphery lip is arc-shaped.
10. a kind of wrist-watch, including wrist-watch press-key structure, which is characterized in that the wrist-watch press-key structure is in claim 1 to 9
Any one wrist-watch press-key structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721280557.0U CN207457706U (en) | 2017-09-30 | 2017-09-30 | Wrist-watch press-key structure and wrist-watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721280557.0U CN207457706U (en) | 2017-09-30 | 2017-09-30 | Wrist-watch press-key structure and wrist-watch |
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| Publication Number | Publication Date |
|---|---|
| CN207457706U true CN207457706U (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721280557.0U Active CN207457706U (en) | 2017-09-30 | 2017-09-30 | Wrist-watch press-key structure and wrist-watch |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375495A (en) * | 2018-12-25 | 2019-02-22 | 朱明德 | A kind of encapsulating method for the wrist-watch pedestal that waterproofness is strong |
| CN109375496A (en) * | 2018-12-25 | 2019-02-22 | 朱明德 | A kind of wrist-watch pedestal that waterproofness is strong |
| CN109524261A (en) * | 2019-01-10 | 2019-03-26 | 中国电子科技集团公司第三研究所 | A kind of underwater trigger-type key |
| CN112201511A (en) * | 2020-11-06 | 2021-01-08 | 歌尔科技有限公司 | Wearing equipment and button subassembly thereof |
| CN112927969A (en) * | 2021-01-25 | 2021-06-08 | 捷开通讯(深圳)有限公司 | Side key mounting structure and wrist-watch |
| WO2022056699A1 (en) * | 2020-09-16 | 2022-03-24 | Abb Schweiz Ag | Pushbutton and electrical device |
| DE102022204491A1 (en) | 2022-05-06 | 2023-11-09 | Robert Bosch Gesellschaft mit beschränkter Haftung | Actuating device for actuating a pressure contact |
-
2017
- 2017-09-30 CN CN201721280557.0U patent/CN207457706U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375495A (en) * | 2018-12-25 | 2019-02-22 | 朱明德 | A kind of encapsulating method for the wrist-watch pedestal that waterproofness is strong |
| CN109375496A (en) * | 2018-12-25 | 2019-02-22 | 朱明德 | A kind of wrist-watch pedestal that waterproofness is strong |
| CN109524261A (en) * | 2019-01-10 | 2019-03-26 | 中国电子科技集团公司第三研究所 | A kind of underwater trigger-type key |
| WO2022056699A1 (en) * | 2020-09-16 | 2022-03-24 | Abb Schweiz Ag | Pushbutton and electrical device |
| CN112201511A (en) * | 2020-11-06 | 2021-01-08 | 歌尔科技有限公司 | Wearing equipment and button subassembly thereof |
| CN112201511B (en) * | 2020-11-06 | 2024-03-01 | 歌尔科技有限公司 | Wearing equipment and button subassembly thereof |
| CN112927969A (en) * | 2021-01-25 | 2021-06-08 | 捷开通讯(深圳)有限公司 | Side key mounting structure and wrist-watch |
| DE102022204491A1 (en) | 2022-05-06 | 2023-11-09 | Robert Bosch Gesellschaft mit beschränkter Haftung | Actuating device for actuating a pressure contact |
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