CN204102760U - The mechanical key mechanism of diving electrical equipment - Google Patents
The mechanical key mechanism of diving electrical equipment Download PDFInfo
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- CN204102760U CN204102760U CN201420430904.3U CN201420430904U CN204102760U CN 204102760 U CN204102760 U CN 204102760U CN 201420430904 U CN201420430904 U CN 201420430904U CN 204102760 U CN204102760 U CN 204102760U
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- button
- sealing shroud
- seal cover
- electrical equipment
- balancing spring
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Abstract
The utility model discloses a kind of mechanical key mechanism of electrical equipment of diving under water, comprise button, by key nut, sealing shroud, seal cover and balancing spring, be connected with by key nut bottom the button axle of button, sealing shroud and seal cover are located at button axle periphery respectively, seal cover is embedded in sealing shroud, be located at bottom sealing shroud by key nut, or/and be provided with balancing spring by bottom key nut above seal cover.In this mechanical type press button mechanism, by sealing shroud and seal cover with the use of, effectively can ensure the sealing property of press button mechanism, by arranging balancing spring on button, utilize the precompression of balancing spring, the pressure that itself and hydraulic pressure are produced offsets, thus eliminates the impact of hydraulic pressure on the generation of diving electrical equipment internal switch, ensures the stable and reliable for performance of press button mechanism; Its structure is simple and ingenious, and easy to use, and when effectively can solve sealing and the deep diving of button, button cannot be manipulated problem by under the hydraulic pressure effect in deep water.
Description
Technical field
The utility model relates to rechargeable diving appliance field, particularly a kind of mechanical key mechanism of electrical equipment of diving under water.
Background technology
In the electrical equipment that land uses, the version adopting key switch to control is very general.But in the electrical equipment (flashlight of especially diving under water) of diving, current press-key structure is also inapplicable, its reason mainly: (1) fails to solve the sealing problem of button; (2) when button uses in deep water, can resilience be lost under larger hydraulic pressure, thus produce phenomenon out of control.
For this reason, in current dive electric flashlight, its switch control rule mode generally adopts following version: (1) housing is rotary, and namely the stack shell of dive electric flashlight is with torch head (or flashlight tail cover) with being threaded, and both rotate mutually, can compress or unclamp torch internal circuit, thus realizing the switching function of torch, this structure is in fact a kind of mode not having switching mechanism, in actual applications, this structure is difficult to one-handed performance, therefore applies not extensive; (2) switching toggle formula, namely arranges swing arm on switch shaft, is rotated realize the switch of flashlight by swing arm, but in actual applications, and this structure is not only unsightly, and not compact, filamentary matters under easy winding water; (3) electromagnetic switch, is divided into button and dial type, but its complex structure, poor reliability, uses the phenomenon easily producing and lost efficacy under water.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of sealing property better and the mechanical key mechanism of the diving electrical equipment of stable performance.
The technical solution of the utility model is: a kind of mechanical key mechanism of electrical equipment of diving under water, comprise button, by key nut, sealing shroud, seal cover and balancing spring, be connected with by key nut bottom the button axle of button, sealing shroud and seal cover are located at button axle periphery respectively, seal cover is embedded in sealing shroud, be located at bottom sealing shroud by key nut, or/and be provided with balancing spring by bottom key nut above seal cover.Wherein, balancing spring is set above seal cover, or balancing spring is being set by bottom key nut, or above seal cover and by bottom key nut, balancing spring is set simultaneously, its balancing spring rise used identical; When balancing spring be located at by bottom key nut time, balancing spring upper end is connected with by key nut, balancing spring lower end with diving electrical equipment built-in switch be connected.
Described button is T-shaped structure, comprises the button lid and button axle that are connected, and button axle, through after balancing spring, seal cover and sealing shroud, is fixedly connected with by key nut bottom button axle.
In order to ensure the sealing property of button better, between described sealing shroud and button axle, be provided with at least one first sealing ring.According to the actual size of button and the appliance type of application thereof, the specification of the first sealing ring and quantity can be selected flexibly.
Described sealing shroud is integral type structure, comprises the inner sleeve and outer sleeve that are connected, and button axle is through in the middle part of inner sleeve, and seal cover is embedded in inner sleeve end face, and the top of outer sleeve extends to and connects with the lateral surface of button; Form sealing ring installing space below seal cover and between inner sleeve, mineralization pressure balance space above seal cover, between outer sleeve and button, pressure balance is provided with balancing spring in space.Wherein, sealing ring installing space is used for arranging the first sealing ring, makes to realize better sealing effectiveness between sealing shroud and button axle; Can supply water and enter in pressure balance space, then make button produce outside thrust by the precompression of balancing spring, thus the impact that elimination hydraulic pressure produces switch, to ensure the stability of press button mechanism.
Interference fit between the inner sleeve of described sealing shroud and seal cover, effectively can ensure the sealing property of press button mechanism.
Matched in clearance between the outer sleeve of described sealing shroud and button, by the gap between outer sleeve and button, can supply water and enter pressure balance space.
The outer sleeve top of described sealing shroud is provided with outward extending boss.
Described sealing shroud periphery is provided with metal outer ring, for being threaded between sealing shroud with metal outer ring.Meanwhile, metal outer ring end face is close to by the boss at sealing shroud outer sleeve top, realizes being tightly connected.
In order to ensure the sealing effectiveness between sealing shroud and metal outer ring better, between described sealing shroud and metal outer ring, be provided with the second sealing ring.
Described button is metal key-press, and sealing shroud is plastic sealing cover.By the insulation property of plastic sealing cover, metal key-press and metal outer ring can be disconnected.
When the mechanical key mechanism of this diving electrical equipment uses, its installation process is: in the inner sleeve of sealing shroud, put into the first sealing ring, then indentation sealing lid, balancing spring (when being provided with balancing spring above seal cover) is put into above seal cover, button axle is through after sealing shroud, the first sealing ring, seal cover and balancing spring, with button nut screwing clamping, be now closely attached on bottom sealing shroud by key nut, balancing spring also plays the effect of compression to seal cover; Then fluid sealant is coated in sealing shroud periphery, after putting the second sealing ring, metal outer ring of screwing on; According to applied diving electrical structure, metal outer ring is connected with diving electrical equipment, when by when being provided with balancing spring bottom key nut, is connected bottom balancing spring with the built-in switch of diving electrical equipment.
When diving electrical equipment enters in water, under the effect of hydraulic pressure, first water will be full of pressure balance space, according to the physical characteristic of liquid, due to hydraulic pressure effect, water produces inside thrust to button, the built-in switch that this thrust will make button press to diving electrical equipment, makes switch bounce lose efficacy; Now, owing to being provided with balancing spring in pressure balance space, balancing spring produce outside thrust with pressure by making button, thus eliminate hydraulic pressure impact that switch is produced.
The utility model, relative to prior art, has following beneficial effect:
In the mechanical key mechanism of this diving electrical equipment, by sealing shroud and seal cover with the use of, effectively can ensure the sealing property of press button mechanism, by arranging balancing spring on button, utilize the precompression of balancing spring, the pressure that itself and hydraulic pressure are produced offsets, thus eliminates the impact of hydraulic pressure on the generation of diving electrical equipment internal switch, ensures the stable and reliable for performance of press button mechanism.
The mechanical key mechanism structure of this diving electrical equipment is simple and ingenious, and easy to use, and when effectively can solve sealing and the deep diving of button, button cannot be manipulated problem by under the hydraulic pressure effect in deep water.After being applied to dive electric flashlight, its diving depth can reach about 100 meters deeply in an experiment.
This mechanical type press button mechanism is except being applied to dive electric flashlight, and also can be applicable to the diving electrical equipment that other is similar, range of application is wider.
Accompanying drawing explanation
Fig. 1 is the structural representation of this mechanical type press button mechanism embodiment 1.
Fig. 2 is the structural representation of each building block in Fig. 1.
Fig. 3 is the structural representation of this mechanical type press button mechanism embodiment 2.
Fig. 4 is the structural representation of this mechanical type press button mechanism embodiment 3.
Fig. 5 is the structural representation of this mechanical type press button mechanism when being applied to dive electric flashlight.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
Embodiment 1
The mechanical key mechanism of a kind of electrical equipment of diving under water of the present embodiment, as shown in Figure 1 or 2, comprise button 1, by key nut 2, sealing shroud 3, seal cover 4 and balancing spring 5, be connected with by key nut bottom the button axle of button, button axle periphery is located at respectively by sealing shroud, seal cover and balancing spring, and seal cover is embedded in sealing shroud, and balancing spring is located at above seal cover, in the space of balancing spring between seal cover and button, be located at bottom sealing shroud by key nut.
Button is T-shaped structure, comprises the button lid 1-1 and button axle 1-2 that are connected, and button axle, through after balancing spring, seal cover and sealing shroud, is fixedly connected with by key nut bottom button axle.
In order to ensure the sealing property of button better, between sealing shroud and button axle, be also provided with at least one first sealing ring 6.
As shown in Figure 2, sealing shroud is integral type structure, comprises the inner sleeve and outer sleeve that are connected, and button axle is through in the middle part of inner sleeve, and as shown in Figure 1, seal cover is embedded in inner sleeve end face, and the top of outer sleeve extends to and connects with the lateral surface of button; Form sealing ring installing space 7 below seal cover and between inner sleeve, mineralization pressure balance space 8 above seal cover, between outer sleeve and button, balancing spring is located in pressure balance space.Wherein, sealing ring installing space is used for arranging the first sealing ring, makes to realize better sealing effectiveness between sealing shroud and button axle; Can supply water and enter in pressure balance space, then make button produce outside thrust by the precompression of balancing spring, thus the impact that elimination hydraulic pressure produces switch, to ensure the stability of press button mechanism.
Interference fit between the inner sleeve of sealing shroud and seal cover, effectively can ensure the sealing property of press button mechanism.
Matched in clearance between the outer sleeve of sealing shroud and button, by the gap between outer sleeve and button, can supply water and enter pressure balance space.
The outer sleeve top of sealing shroud is provided with outward extending boss.
Sealing shroud periphery is provided with metal outer ring, for being threaded between sealing shroud with metal outer ring.Meanwhile, metal outer ring end face is close to by the boss at sealing shroud outer sleeve top, realizes being tightly connected.
In order to ensure the sealing effectiveness between sealing shroud and metal outer ring 9 better, between sealing shroud and metal outer ring, be provided with the second sealing ring 10.
Wherein button is metal key-press, and sealing shroud is plastic sealing cover.By the insulation property of plastic sealing cover, metal key-press and metal outer ring can be disconnected.
When the mechanical key mechanism of this diving electrical equipment uses, its installation process is: in the inner sleeve of sealing shroud, put into the first sealing ring, then indentation sealing lid, balancing spring is put into above seal cover, the top of button axle is through after sealing shroud, the first sealing ring, seal cover and balancing spring, with button nut screwing clamping, be now closely attached on bottom sealing shroud by key nut, balancing spring also plays the effect of compression to seal cover; Then fluid sealant is coated in sealing shroud periphery, after putting the second sealing ring, metal outer ring of screwing on; According to applied diving electrical structure, metal outer ring is connected with diving electrical equipment.
When diving electrical equipment enters in water, under the effect of hydraulic pressure, first water will be full of pressure balance space, according to the physical characteristic of liquid, due to hydraulic pressure effect, water produces inside thrust to button, the built-in switch that this thrust will make button press to diving electrical equipment, makes switch bounce lose efficacy; Now, owing to being provided with balancing spring in pressure balance space, balancing spring produce outside thrust with pressure by making button, thus eliminate hydraulic pressure impact that switch is produced.
Embodiment 2
The mechanical key mechanism of a kind of electrical equipment of diving under water of the present embodiment, as shown in Figure 3, compared with embodiment 1, its difference is, balancing spring 5 is located at by bottom key nut.
Embodiment 3
The mechanical key mechanism of a kind of electrical equipment of diving under water of the present embodiment, as shown in Figure 4, compared with embodiment 1, its difference is, is provided with balancing spring 5 above seal cover and by bottom key nut simultaneously.
Embodiment 4
The present embodiment is applied on dive electric flashlight by the mechanical key mechanism described in embodiment 3, as shown in Figure 4, metal shell above dive electric flashlight built-in switch 11 is provided with screwed hole 12-1, after fluid sealant is coated in metal outer ring 9, mechanical key mechanism is installed in screwed hole, and with housing 12 conducting (circuit) of dive electric flashlight, now button axle 1-2 underrun is pressed key nut and is compressed with balancing spring and contact, and balancing spring and the charging in dive electric flashlight input positive pole and be connected.
During diving, dive electric flashlight is outside forms pressure reduction with dive electric flashlight inner chamber, owing to being matched in clearance between button and sealing shroud, therefore after pulling the plug, under the effect of hydraulic pressure, first water be full of pressure balance space, the built-in switch that the thrust that water produces will make button press to dive electric flashlight, and the resilience of built-in switch was lost efficacy; Now, owing to being equipped with balancing spring in pressure balance space and by bottom key nut, balancing spring produce outside thrust with pressure by making button, thus eliminate hydraulic pressure impact that switch is produced.
In said structure, button can be connected with the both positive and negative polarity of dive electric flashlight internal circuit respectively with metal outer ring, if have rechargeable battery and interlock circuit in dive electric flashlight, be just connected with charge power supply with metal outer ring by button, realize exempting from the charging of dismounting battery.
As mentioned above, just can realize the utility model preferably, above-described embodiment is only preferred embodiment of the present utility model, is not used for limiting practical range of the present utility model; Namely all equalizations done according to the utility model content change and modify, all by the utility model claim scope required for protection is contained.
Claims (10)
1. the mechanical key mechanism of diving electrical equipment, it is characterized in that, comprise button, by key nut, sealing shroud, seal cover and balancing spring, be connected with by key nut bottom the button axle of button, sealing shroud and seal cover are located at button axle periphery respectively, seal cover is embedded in sealing shroud, is located at bottom sealing shroud by key nut, or/and be provided with balancing spring by bottom key nut above seal cover.
2. to dive under water according to claim 1 the mechanical key mechanism of electrical equipment, it is characterized in that, described button is T-shaped structure, comprises the button lid and button axle that are connected, button axle, through after balancing spring, seal cover and sealing shroud, is fixedly connected with by key nut bottom button axle.
3. to dive under water according to claim 1 the mechanical key mechanism of electrical equipment, it is characterized in that, between described sealing shroud and button axle, be provided with at least one first sealing ring.
4. to dive under water according to claim 1 the mechanical key mechanism of electrical equipment, it is characterized in that, described sealing shroud is integral type structure, comprise the inner sleeve and outer sleeve that are connected, button axle is through in the middle part of inner sleeve, seal cover is embedded in inner sleeve end face, and the top of outer sleeve extends to and connects with the lateral surface of button; Form sealing ring installing space below seal cover and between inner sleeve, mineralization pressure balance space above seal cover, between outer sleeve and button, pressure balance is provided with balancing spring in space.
5. to dive under water according to claim 4 the mechanical key mechanism of electrical equipment, it is characterized in that, interference fit between the inner sleeve of described sealing shroud and seal cover.
6. to dive under water according to claim 4 the mechanical key mechanism of electrical equipment, it is characterized in that, matched in clearance between the outer sleeve of described sealing shroud and button.
7. dive under water according to claim 4 the mechanical key mechanism of electrical equipment, it is characterized in that, the outer sleeve top of described sealing shroud is provided with outward extending boss.
8. dive under water according to claim 1 the mechanical key mechanism of electrical equipment, it is characterized in that, described sealing shroud periphery is provided with metal outer ring, for being threaded between sealing shroud with metal outer ring.
9. to dive under water according to claim 8 the mechanical key mechanism of electrical equipment, it is characterized in that, between described sealing shroud and metal outer ring, be provided with the second sealing ring.
10. dive under water according to claim 1 the mechanical key mechanism of electrical equipment, it is characterized in that, described button is metal key-press, and sealing shroud is plastic sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430904.3U CN204102760U (en) | 2014-07-31 | 2014-07-31 | The mechanical key mechanism of diving electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430904.3U CN204102760U (en) | 2014-07-31 | 2014-07-31 | The mechanical key mechanism of diving electrical equipment |
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| Publication Number | Publication Date |
|---|---|
| CN204102760U true CN204102760U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420430904.3U Active CN204102760U (en) | 2014-07-31 | 2014-07-31 | The mechanical key mechanism of diving electrical equipment |
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| CN (1) | CN204102760U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826110A (en) * | 2016-06-03 | 2016-08-03 | 青岛海信移动通信技术股份有限公司 | Wearable device |
| WO2017177738A1 (en) * | 2016-04-13 | 2017-10-19 | 刘颂东 | Novel high-sensitive underwater push button switch |
| CN107464717A (en) * | 2017-08-17 | 2017-12-12 | 南通亨特电器有限公司 | A kind of elevator waterproof press-button |
| CN107887216A (en) * | 2017-12-12 | 2018-04-06 | 广东美的环境电器制造有限公司 | Knob water repellent component and electronic installation |
| WO2020010211A1 (en) * | 2018-07-03 | 2020-01-09 | Gopro, Inc. | Low-force button design |
-
2014
- 2014-07-31 CN CN201420430904.3U patent/CN204102760U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017177738A1 (en) * | 2016-04-13 | 2017-10-19 | 刘颂东 | Novel high-sensitive underwater push button switch |
| CN105826110A (en) * | 2016-06-03 | 2016-08-03 | 青岛海信移动通信技术股份有限公司 | Wearable device |
| CN107464717A (en) * | 2017-08-17 | 2017-12-12 | 南通亨特电器有限公司 | A kind of elevator waterproof press-button |
| CN107887216A (en) * | 2017-12-12 | 2018-04-06 | 广东美的环境电器制造有限公司 | Knob water repellent component and electronic installation |
| CN107887216B (en) * | 2017-12-12 | 2020-08-04 | 广东美的环境电器制造有限公司 | Knob waterproof assembly and electronic device |
| WO2020010211A1 (en) * | 2018-07-03 | 2020-01-09 | Gopro, Inc. | Low-force button design |
| US11694861B2 (en) | 2018-07-03 | 2023-07-04 | Gopro, Inc. | Low-force button design |
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| GR01 | Patent grant |