CN215815659U - Waterproof button structure - Google Patents
Waterproof button structure Download PDFInfo
- Publication number
- CN215815659U CN215815659U CN202122251812.1U CN202122251812U CN215815659U CN 215815659 U CN215815659 U CN 215815659U CN 202122251812 U CN202122251812 U CN 202122251812U CN 215815659 U CN215815659 U CN 215815659U
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- mounting groove
- baffle
- spring
- waterproof
- top column
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Abstract
The utility model provides a waterproof key structure which comprises a shell and a key body, wherein a first mounting groove is formed in the shell, and a second mounting groove is formed in the first mounting groove; the key body is provided with a baffle plate, a top column and a spring, the baffle plate is arranged on the inner surface of the top end of the key body, a cavity is formed in the baffle plate, the top column is arranged in the cavity, one end of the top column is connected with the inner surface of the top end of the key body, the other end of the top column is arranged in the second mounting groove, and the spring is sleeved outside the top column; and a second sealing ring is arranged between the top column and the second mounting groove. Inside moisture can be prevented from entering into the casing by the second sealing washer that is provided with between fore-set and the second mounting groove, not only can protect the inside device of casing, can prevent moreover that moisture from corroding the spring, avoid the spring to rust and influence the life of spring. In addition, because the top column is arranged in the cavity formed by the baffle, the baffle can prevent the spring from being exposed outside and avoid the spring from being damaged.
Description
Technical Field
The utility model relates to a key structure, in particular to a waterproof key structure.
Background
The common key structure mode on the market is simple, does not establish other unnecessary protective structure, and the spring can even directly see inside spring from the button side behind the jack-up button main part. Most of the keys are exposed to the external environment and can be corroded by moisture or rainwater in the environment. The existing button waterproof structure can only prevent moisture from entering the shell, and the moisture still can corrode a spring in the button, so that the service life of the button is easily influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the waterproof key structure is provided aiming at the technical defects that the key structure in the prior art has no waterproof structure or is poor in waterproof structure and influences the service life of the key.
In order to solve the technical problem, the utility model provides a waterproof key structure which comprises a shell and a key body, wherein a first mounting groove is formed in the shell, and a second mounting groove is formed in the first mounting groove; the key body is provided with a baffle plate, a top column and a spring, wherein the baffle plate is arranged on the inner surface of the top end of the key body, a cavity is formed in the baffle plate, the top column is arranged in the cavity, one end of the top column is connected with the inner surface of the top end of the key body, the other end of the top column is arranged in the second mounting groove, and the spring is sleeved outside the top column; and a second sealing ring is arranged between the top column and the second mounting groove.
In the waterproof key structure provided by the utility model, the waterproof key structure also has the following characteristics: the bottom surface of second mounting groove is closer to the inboard of casing than the bottom surface of first mounting groove, and the opening part of second mounting groove is located between the bottom surface and the opening part of first mounting groove.
In the waterproof key structure provided by the utility model, the waterproof key structure also has the following characteristics: the lateral surface of baffle and the medial surface contact of first mounting groove, and be located the outside of second mounting groove.
In the waterproof key structure provided by the utility model, the waterproof key structure also has the following characteristics: the end face of the baffle is positioned between the bottom surface of the first mounting groove and the opening of the second mounting groove.
In the waterproof key structure provided by the utility model, the waterproof key structure also has the following characteristics: a first sealing ring is arranged between the outer side face of the baffle and the inner side face of the first mounting groove.
In the waterproof key structure provided by the utility model, the waterproof key structure also has the following characteristics: the edge of button body is provided with the arch of round orientation first mounting groove, the arch be located the outside of first mounting groove.
In the waterproof key structure provided by the utility model, the waterproof key structure also has the following characteristics: the clearance between the bulge and the baffle is not smaller than the wall thickness of the first mounting groove.
In the waterproof key structure provided by the utility model, the waterproof key structure also has the following characteristics: the first mounting groove protrudes out of the surface of the shell, and the protruding height of the first mounting groove is the same as the height of the first mounting groove protruding out of the surface of the shell.
In the waterproof key structure provided by the utility model, the waterproof key structure also has the following characteristics: the raised end surface is positioned between the surface of the shell and the opening of the first mounting groove.
The utility model has the beneficial effects that:
in the waterproof key structure, the shell is provided with a first mounting groove, the first mounting groove is internally provided with a second mounting groove, and the key body is provided with a baffle, a top column and a spring. Wherein the baffle sets up on the internal surface on button body top, forms the cavity in the baffle, and the fore-set setting is in the cavity, and one end and the internal surface connection on button body top, the other end setting are in the second mounting groove, and the fore-set overcoat is equipped with the spring, the second sealing washer that is provided with between fore-set and the second mounting groove. Based on above-mentioned structure, the second sealing washer that is provided with between fore-set and the second mounting groove can prevent that moisture from entering into inside the casing in the environment, not only can protect the inside device of casing, can prevent moreover that moisture from corroding the spring, avoids the spring to rust and influence the life of spring. In addition, because the top column is arranged in the cavity formed by the baffle, the baffle can prevent the spring from being exposed outside and avoid the spring from being damaged. Moreover, the baffle also can play directional effect for the button body can not rock when pressing, and the comfort level of whole button structure is higher.
In addition, and the lateral surface of baffle and the medial surface contact of first mounting groove, the baffle is located the outside of second mounting groove, and the terminal surface of baffle is located between the bottom surface of first mounting groove and the opening part of second mounting groove, consequently, the baffle can shelter from fore-set and spring completely, avoids it to expose in the external environment.
In addition, be provided with first sealing washer between the lateral surface of baffle and the medial surface of first mounting groove, can carry out further waterproof to the button body.
Moreover, the edge of button body still is provided with the arch of round orientation first mounting groove, and this arch is located the outside of first mounting groove, and bellied protrusion height is the same in housing face's height with first mounting groove protrusion, and when the button was not pressed, bellied terminal surface was located between the opening part of housing face and first mounting groove for the structure of first mounting groove all is encircleed by the arch, has avoided first mounting groove to expose the circumstances outside more effectively.
Drawings
Fig. 1 is a schematic view of the structure of the dial of the present invention;
fig. 2 is a cross-sectional view of the dial of the present invention;
fig. 3 is an enlarged schematic view at a in fig. 2.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the present invention, the waterproof key structure is provided in a wristwatch, and includes a case 10 and a key body 20.
As shown in fig. 1 to 3, the case 10 is a side case of a dial, and the inside is each electronic component of the watch, including a switch 11.
The housing 10 is provided with a first mounting groove 12. The opening of the first mounting groove 12 protrudes from the outer surface of the housing 10. A second mounting groove 13 is provided in the first mounting groove 12.
A gap is provided between the outer sidewall of the second mounting groove 13 and the inner sidewall of the first mounting groove 12. The opening of the second mounting groove 13 is located between the bottom surface and the opening of the first mounting groove 12, that is, the opening of the second mounting groove 13 is lower than the surface of the housing 10.
The bottom surface of the second mounting groove 13 is closer to each device inside the housing 10 than the bottom surface of the first mounting groove 12. The switch 11 is located in the second mounting groove 13.
The key body 20 is provided with a baffle 21, a top column 22 and a spring 23. The edge of the key body 20 is provided with a ring of protrusions 24 facing the first mounting groove 12. The protrusion 24 is located outside the first mounting groove 12, and the height of the protrusion from the key body 20 is the same as the height of the protrusion from the surface of the housing 10 at the opening of the first mounting groove 12.
When the key body 20 is not pressed, the end surface of the protrusion 24 away from the end of the key body 20 is located between the surface of the housing 10 and the opening of the first mounting groove 12, so as to protect the opening of the first mounting groove 12 from being exposed to the external environment. When the key body 20 is pressed, the key body 20 moves towards the first mounting groove 12; when the key body 20 is pressed to be unable to move continuously, the end surface of the protrusion 24 far away from one end of the key body 20 contacts with the surface of the casing 10, and the key body 20 completely covers the first mounting groove 12.
The baffle 21 is an annular baffle, one end of which is fixed on the inner side surface of the top end of the key body 20, and a cavity 25 is formed inside. The other end of the baffle 21 is positioned in a gap between the outer sidewall of the second mounting groove 13 and the inner sidewall of the first mounting groove 12. The outer side wall of the baffle 21 is in contact with the inner side wall of the first mounting groove 12, and a first sealing ring 26 is arranged between the outer side wall and the inner side wall. The first packing 26 can seal a gap between the outer side wall of the baffle plate 21 and the inner side wall of the first mounting groove 12.
A gap is formed between the protrusion 24 and the baffle 21, and the gap is not smaller than the wall thickness of the first mounting groove 12, so that when the key body 20 is pressed, the part of the first mounting groove 12 protruding out of the housing 10 can enter the gap between the protrusion 24 and the baffle 21.
The top pillar 22 is located in the cavity 25 inside the baffle 21, one end of the top pillar is fixed on the inner side surface of the top end of the key body 20, and the other end of the top pillar is located in the second mounting groove 13. When the key body 20 is pressed to the bottom, the end face of the other end of the top post 22 contacts the switch 11, and the switch 11 is triggered.
The spring 23 is fitted over the top post 22. A second packing 27 is provided at a portion of the head post 22 located in the second mounting groove 13, and the second packing 27 can seal a gap between the outer surface of the head post 22 and the inner surface of the second mounting groove 13.
According to the first installation groove arranged on the shell in the embodiment, the second installation groove is arranged in the first installation groove, and the baffle, the top column and the spring are arranged on the key body. Wherein the baffle sets up on the internal surface on button body top, forms the cavity in the baffle, and the fore-set setting is in the cavity, and one end and the internal surface connection on button body top, the other end setting are in the second mounting groove, and the fore-set overcoat is equipped with the spring, the second sealing washer that is provided with between fore-set and the second mounting groove. Based on above-mentioned structure, the second sealing washer that is provided with between fore-set and the second mounting groove can prevent that moisture from entering into inside the casing in the environment, not only can protect the inside device of casing, can prevent moreover that moisture from corroding the spring, avoids the spring to rust and influence the life of spring. In addition, because the top column is arranged in the cavity formed by the baffle, the baffle can prevent the spring from being exposed outside and avoid the spring from being damaged. Moreover, the baffle also can play directional effect for the button body can not rock when pressing, and the comfort level of whole button structure is higher.
In addition, and the lateral surface of baffle and the medial surface contact of first mounting groove, the baffle is located the outside of second mounting groove, and the terminal surface of baffle is located between the bottom surface of first mounting groove and the opening part of second mounting groove, consequently, the baffle can shelter from fore-set and spring completely, avoids it to expose in the external environment.
In addition, be provided with first sealing washer between the lateral surface of baffle and the medial surface of first mounting groove, can carry out further waterproof to the button body.
Moreover, the edge of button body still is provided with the arch of round orientation first mounting groove, and this arch is located the outside of first mounting groove, and bellied protrusion height is the same in housing face's height with first mounting groove protrusion, and when the button was not pressed, bellied terminal surface was located between the opening part of housing face and first mounting groove for the structure of first mounting groove all is encircleed by the arch, has avoided first mounting groove to expose the circumstances outside more effectively.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their full equivalents, the present application is intended to include such modifications and variations.
Claims (9)
1. The utility model provides a waterproof button structure, waterproof button structure includes casing and button body, its characterized in that:
a first mounting groove is formed in the shell, and a second mounting groove is formed in the first mounting groove;
the key body is provided with a baffle plate, a top column and a spring,
wherein the baffle is arranged on the inner surface of the top end of the key body, a cavity is formed in the baffle,
the top column is arranged in the cavity, one end of the top column is connected with the inner surface of the top end of the key body, the other end of the top column is arranged in the second mounting groove,
the spring is sleeved outside the top column;
and a second sealing ring is arranged between the top column and the second mounting groove.
2. The waterproof key structure according to claim 1, wherein:
the bottom surface of the second mounting groove is closer to the inner side of the housing than the bottom surface of the first mounting groove,
the opening of the second mounting groove is positioned between the bottom surface and the opening of the first mounting groove.
3. The waterproof key structure according to claim 1, wherein:
the outer side face of the baffle is in contact with the inner side face of the first mounting groove and is located on the outer side of the second mounting groove.
4. The waterproof key structure of claim 3, wherein:
the end face of the baffle is located between the bottom face of the first mounting groove and the opening of the second mounting groove.
5. The waterproof key structure of claim 3, wherein:
and a first sealing ring is arranged between the outer side surface of the baffle and the inner side surface of the first mounting groove.
6. The waterproof key structure according to claim 1, wherein:
the edge of the key body is provided with a circle of bulges facing the first mounting groove, and the bulges are positioned on the outer side of the first mounting groove.
7. The waterproof key structure of claim 6, wherein:
the clearance between the bulge and the baffle is not smaller than the wall thickness of the first mounting groove.
8. The waterproof key structure of claim 6, wherein:
the first mounting groove protrudes out of the surface of the shell,
the protruding height of the protrusion is the same as the height of the first mounting groove protruding out of the surface of the shell.
9. The waterproof key structure of claim 6, wherein:
the raised end surface is positioned between the surface of the shell and the opening of the first mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122251812.1U CN215815659U (en) | 2021-09-16 | 2021-09-16 | Waterproof button structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122251812.1U CN215815659U (en) | 2021-09-16 | 2021-09-16 | Waterproof button structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215815659U true CN215815659U (en) | 2022-02-11 |
Family
ID=80163489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122251812.1U Active CN215815659U (en) | 2021-09-16 | 2021-09-16 | Waterproof button structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215815659U (en) |
-
2021
- 2021-09-16 CN CN202122251812.1U patent/CN215815659U/en active Active
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