CN106214005B - A kind of non-intrusion type Waterproof key structure of cookware - Google Patents
A kind of non-intrusion type Waterproof key structure of cookware Download PDFInfo
- Publication number
- CN106214005B CN106214005B CN201610860148.1A CN201610860148A CN106214005B CN 106214005 B CN106214005 B CN 106214005B CN 201610860148 A CN201610860148 A CN 201610860148A CN 106214005 B CN106214005 B CN 106214005B
- Authority
- CN
- China
- Prior art keywords
- key
- shell
- control panel
- switching plate
- route switching
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims description 14
- 210000004907 gland Anatomy 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 abstract description 8
- 230000032683 aging Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/90—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of galvano-magnetic devices, e.g. Hall-effect devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Push-Button Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a kind of non-intrusion type Waterproof key structures of cookware, including sealing route switching plate inside housings, key set on hull outside and with route switching plate cooperation, key stroke chamber is formed on the outside of shell, key is slidably arranged in that key stroke is intracavitary, and the inner end of key can be close to or far from route switching plate；Strong magnetic piece is fixed on the inner end of key, route switching plate is can be with the magnetic-coupled hall magnetic sensor of strong magnetic piece.The present invention solves existing Waterproof push-button will be the drawbacks of opening up aperture on shell, existing waterproof technique is avoided for a long time using the security risk for causing direct leak at the aging of PVC waterproof membrane and aperture, is had the advantages that structure is simple, control is sensitive, is not necessarily to aperture soft-touch control, good waterproof performance.
Description
Technical field
The present invention relates to a kind of Waterproof key structure of kitchen tools, the non-intrusion type Waterproof push-button of specifically a kind of cookware
Structure.
Background technique
With economic and science and technology rapid development, the continuous raising of people's living standard is various in life
Intelligent kitchen tools it is more and more.These intelligent kitchen tools often have computer-controlled circuit plate, and corresponding program setting
Key.Since kitchen utensils inevitably touch water, the waterproof construction of kitchen tools key is just particularly important, is directly related to
The safety and service life of machine for kitchen use.
The patent of invention of Patent No. 201420085508.1 discloses a kind of Miniature electric rice cooker control panel waterproof construction,
Including shell and control circuit, shell surface is equipped with control panel, and control circuit is arranged in shell and is located in control panel
Side, the control panel face seal are connected with soft button, and control circuit, which corresponds to, is equipped with key switch on the inside of soft button；Institute
It states control panel and corresponds to soft button equipped with button installing hole, button installing hole inner wall is equipped with button support ring, outside soft button
All corresponding button support rings are equipped with button annular groove, and soft button is inserted into button installing hole, the button bearing of button installing hole
Ring is caught in the button annular groove of soft button and forms sealing cooperation.
Existing Waterproof key structure, due to IP65 degree of protection to be reached, generally such as above-mentioned patent disclosure, circuit board peace
In upper housing, touch-switch is housed on circuit boards.Upper housing is directly got through at dress key, in upper housing aperture
PVC waterproof membrane is sticked at place makes the inside and outside opposing seal of upper housing.Finger is pressed on soft button when use, and soft button passes through anti-
The touch-switch that moisture film encounters the inside keeps key effective.After such key long-time use, the meeting aging of PVC waterproof membrane causes close
Envelope property reduces, to generate security risk.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to above-mentioned state of the art, and provide a kind of non-intruding of cookware
Formula Waterproof key structure fundamentally avoids the possibility of contact liq, mentions without punching on shell to install key
The high leakproofness and waterproof performance of shell and circuit board.
The technical scheme of the invention to solve the technical problem is: a kind of non-intrusion type Waterproof push-button knot of cookware
Structure, the route switching plate including sealing inside housings, the key set on hull outside and with route switching plate cooperation, shell
Outside be formed with key stroke chamber, key is slidably arranged in that key stroke is intracavitary, and the inner end of key can be close to or far from route
Switching plate；Strong magnetic piece is fixed on the inner end of key, route switching plate is to pass with the magnetic-coupled Hall magnetosensitive of strong magnetic piece
Sensor.
To optimize above-mentioned technical proposal, the invention also includes following improved technical solutions.
The lateral wall of above-mentioned shell is fixed with control panel, and key is mounted in control panel.
The ontology of above-mentioned control panel is fixed with gland, is formed between control panel and gland and is connected with key stroke chamber
Key installation cavity, key is slidably arranged in key installation cavity.
Above-mentioned key has the trunk portion being located in key installation cavity, is arranged with reset spring in trunk portion.
The end of above-mentioned trunk portion is formed with fixing groove, and strong magnetic piece is inlaid in fixing groove.
Above-mentioned shell is formed with ring-shaped step, one end and the ring-shaped step phase of reset spring in the outer end Yan Chu of key stroke chamber
Cooperation.
The outer end of above-mentioned key has keycap portion, is formed with annular convex between keycap portion and trunk portion, reset spring it is another
One end is matched with the annular convex.
Above-mentioned key installation cavity one end is connected with key stroke chamber, the limit chamber that there is the other end diameter to reduce；Key
Cap portion is located in limit chamber；The outer diameter of annular convex is greater than the internal diameter of limit chamber.
Above-mentioned control panel is equipped at least one key, and the edge of gland and control panel is mutually equipped with；In control plane
Liquid crystal display is provided on plate.
Compared with prior art, the non-intrusion type Waterproof key structure of a kind of cookware of the invention, solves existing waterproof
Key will the drawbacks of opening up aperture on shell, avoid the use for a long time of existing waterproof technique cause the aging of PVC waterproof membrane with
And at aperture direct leak security risk.The present invention on shell without opening up aperture, and key is using strong magnetic piece across shell
Hall magnetic sensor is controlled, ensure that the leakproofness and safety in utilization of shell.By pressing the position of key control strong magnetic piece, when pressing
When lower key, key makes strong magnetic piece close to hall magnetic sensor in the intracavitary sliding of key stroke, and hall magnetic sensor enters
Within the scope of the effective magnetic field of strong magnetic piece, to keep switch effective.When unclamping key, make in the intracavitary reset of key key stroke strong
Magnetic sheet is far from hall magnetic sensor, and hall magnetic sensor is detached from the effective magnetic field range of strong magnetic piece, to be detached from switch shape
State has the advantages that structure is simple, control is sensitive, is not necessarily to aperture soft-touch control, good waterproof performance.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the schematic cross-sectional view of non-intrusion type Waterproof key structure in Fig. 1.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Fig. 1 to Fig. 2 show structural schematic diagram of the invention.
Appended drawing reference therein are as follows: shell 1, key stroke chamber 11, ring-shaped step 11a, route switching plate 2, key 3, column
Body portion 3a, keycap portion 3b, annular convex 3c, strong magnetic piece 31, reset spring 32, control panel 4, gland 41, key installation cavity 42,
Limit chamber 43, liquid crystal display 44.
A kind of non-intrusion type Waterproof key structure of cookware of the invention is opened including being sealed in the wiring board inside shell 1
2 are closed, the key 3 set on 1 outside of shell and with the route switching plate 2 cooperation.The outside of shell 1 is formed with key stroke chamber 11, presses
Key 3 is slidably arranged in key stroke chamber 11, and the inner end of key 3 can be close to or far from route switching plate 2.In key 3
Strong magnetic piece 31 is fixed on end, route switching plate 2 is can be with the magnetic-coupled hall magnetic sensor of strong magnetic piece 31.
Existing Waterproof push-button is to be mounted on wiring board inside shell 1, touch switch, shell is provided on wiring board
Body 1 is provided with aperture at touch switch, then is sealed aperture by PVC waterproof membrane.When needing to press switch, by finger or
Person's external key protrudes into aperture, contacts touch switch by PVC waterproof membrane to trigger control command.It is frequent when due to key
It needs to protrude into aperture and contradicts PVC waterproof membrane, be easy direct leak at aging or aperture, tool using PVC waterproof membrane for a long time
There is biggish security risk.
In the present invention, wiring board is sealingly mounted inside shell 1, is not necessarily to the aperture on shell 1, it is hidden directly to avoid leak
Suffer from.Route switching plate 2 uses hall magnetic sensor, and when pressing the button 3, key 3 slides in key stroke chamber 11 to be made by force
Magnetic sheet 31 is close to hall magnetic sensor, and hall magnetic sensor enters within the scope of the effective magnetic field of strong magnetic piece 31, to make out
It closes effective.When unclamping key 3, resetting in 3 key stroke chamber 11 of key makes strong magnetic piece 31 far from hall magnetic sensor, suddenly
Your magneto-dependent sensor is detached from the effective magnetic field range of strong magnetic piece 31, to be detached from switch state.
The present invention is fixed with control panel 4 in the lateral wall of shell 1, and key 3 is mounted in control panel 4.
The ontology of control panel 4 is fixed with gland 41, is formed between control panel 4 and gland 41 and 11 phase of key stroke chamber
The key installation cavity 42 of connection, key 3 are slidably arranged in key installation cavity 42.
Key 3 has the trunk portion 3a being located in key installation cavity 42, is arranged with reset spring 32 on trunk portion 3a.It resets
Spring 32 can drive key 3 to reset when unclamping key 3.
The end of trunk portion 3a is formed with fixing groove, and strong magnetic piece 31 is inlaid in fixing groove.Strong magnetic piece 31 and Hall magnetosensitive pass
Maximum distance between sensor, greater than the magnetic field range of strong magnetic piece 31.To which when unclamping key 3, Hall magnetosensitive can pass
Sensor is detached from magnetic field.When pressing the button 3, hall magnetic sensor is made to enter magnetic field.
Shell 1 is formed with ring-shaped step 11a, one end of reset spring 32 and annular table in the outer end Yan Chu of key stroke chamber 11
Rank 11a is matched.
The outer end of key 3 has keycap portion 3b, and annular convex 3c, reset spring are formed between keycap portion 3b and trunk portion 3a
32 other end is matched with annular convex 3c.
42 one end of key installation cavity is connected with key stroke chamber 11, the limit chamber 43 that there is the other end diameter to reduce.Key
Cap portion 3b is located in limit chamber 43.The outer diameter of annular convex 3c is greater than the internal diameter of limit chamber 43, can prevent key 3 from undesirably falling off
Key installation cavity 42.
Control panel 4 is equipped at least one key 3.Physical button on control panel 4 can use of the invention
Non-intrusion type Waterproof key structure, effectively improves waterproof performance and service life.The edge of gland 41 and control panel 4 matches
Dress.Liquid crystal display 44 is provided on control panel 4.
Highly preferred embodiment of the present invention has illustrated, and the various change or remodeling made by those of ordinary skill in the art are not
It can depart from the scope of the present invention.
Claims (1)
1. a kind of non-intrusion type Waterproof key structure of cookware, including being sealed in the internal route switching plate (2) of shell (1), if
Key stroke chamber is formed on the outside of the key (3) that shell (1) is external and cooperates with the route switching plate (2), the shell (1)
(11), the key (3) is slidably arranged in the key stroke chamber (11), and the inner end of the key (3) can be close
Or far from the route switching plate (2)；It is characterized in that: being fixed with strong magnetic piece (31), institute on the inner end of the key (3)
The route switching plate (2) stated is can be with the strong magnetic piece (31) magnetic-coupled hall magnetic sensor；
The lateral wall of the shell (1) is fixed with control panel (4), and the key (3) is mounted on the control panel
(4) in；The ontology of the control panel (4) is fixed with gland (41), is made between the control panel (4) and gland (41)
Have a key installation cavity (42) being connected with the key stroke chamber (11), the key (3) be slidably arranged in it is described by
In key installation cavity (42)；
The key (3) has the trunk portion (3a) being located in key installation cavity (42), is arranged in the trunk portion (3a)
There are reset spring (32)；The end of the trunk portion (3a) is formed with fixing groove, and the strong magnetic piece (31) is inlaid in described consolidate
Determine in slot；
The shell (1) is formed with ring-shaped step (11a) in the outer end Yan Chu of key stroke chamber (11), the reset spring (32)
One end matched with the ring-shaped step (11a)；The outer end of the key (3) has keycap portion (3b), the keycap portion
It is formed between (3b) and trunk portion (3a) annular convex (3c), the other end of the reset spring (32) and the annular convex (3c)
It matches；
Described key installation cavity (42) one end is connected with the key stroke chamber (11), and there is the other end diameter to reduce
Limit chamber (43)；The keycap portion (3b) is located in the limit chamber (43)；The outer diameter of the annular convex (3c) is greater than
The internal diameter of limit chamber (43)；The control panel (4) is equipped at least one key (3), the gland (41) and control
The edge of panel (4) is mutually equipped with；Liquid crystal display (44) are provided on control panel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610860148.1A CN106214005B (en) | 2016-09-29 | 2016-09-29 | A kind of non-intrusion type Waterproof key structure of cookware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610860148.1A CN106214005B (en) | 2016-09-29 | 2016-09-29 | A kind of non-intrusion type Waterproof key structure of cookware |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106214005A CN106214005A (en) | 2016-12-14 |
| CN106214005B true CN106214005B (en) | 2018-12-25 |
Family
ID=58077173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610860148.1A Active CN106214005B (en) | 2016-09-29 | 2016-09-29 | A kind of non-intrusion type Waterproof key structure of cookware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106214005B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201812740U (en) * | 2010-10-14 | 2011-04-27 | 惠州市厨易智能科技有限公司 | Magnetic button |
| CN104752083A (en) * | 2013-12-31 | 2015-07-01 | 广东鼎燊科技有限公司 | Magnetic control type button switch |
| WO2016077660A1 (en) * | 2014-11-14 | 2016-05-19 | Fisher Controls International Llc | Switch apparatus for enclosures having environmental protection |
| CN205376361U (en) * | 2016-01-29 | 2016-07-06 | 陈爱华 | Button subassembly of hall induction type keyboard |
| CN205490473U (en) * | 2016-03-18 | 2016-08-17 | 厦门瑞尔特卫浴科技股份有限公司 | Magnetic control formula rotary switch and have electrical installation of this rotary switch |
| CN206324663U (en) * | 2016-09-29 | 2017-07-14 | 星宇电子(宁波)有限公司 | A kind of non-intrusion type Waterproof key structure of pan |
-
2016
- 2016-09-29 CN CN201610860148.1A patent/CN106214005B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201812740U (en) * | 2010-10-14 | 2011-04-27 | 惠州市厨易智能科技有限公司 | Magnetic button |
| CN104752083A (en) * | 2013-12-31 | 2015-07-01 | 广东鼎燊科技有限公司 | Magnetic control type button switch |
| WO2016077660A1 (en) * | 2014-11-14 | 2016-05-19 | Fisher Controls International Llc | Switch apparatus for enclosures having environmental protection |
| CN205376361U (en) * | 2016-01-29 | 2016-07-06 | 陈爱华 | Button subassembly of hall induction type keyboard |
| CN205490473U (en) * | 2016-03-18 | 2016-08-17 | 厦门瑞尔特卫浴科技股份有限公司 | Magnetic control formula rotary switch and have electrical installation of this rotary switch |
| CN206324663U (en) * | 2016-09-29 | 2017-07-14 | 星宇电子(宁波)有限公司 | A kind of non-intrusion type Waterproof key structure of pan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106214005A (en) | 2016-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181031 Address after: 315514 west side of Hengfeng Road, Fang Qiao Industrial Zone, Jiangkou street, Fenghua District, Ningbo, Zhejiang, China Applicant after: XINGYU ELECTRON (NINGBO) CO.,LTD. Address before: 315040 west side of Hengfeng Road, Fang Qiao Industrial Zone, Jiangkou street, Fenghua, Ningbo, Zhejiang, China Applicant before: Cao Kexing |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20161214 Assignee: Zhongchuang Ziyun (Ningbo) achievement industrialization Service Co.,Ltd. Assignor: XINGYU ELECTRON (NINGBO) CO.,LTD. Contract record no.: X2023980046859 Denomination of invention: A non-invasive waterproof button structure for cookware Granted publication date: 20181225 License type: Exclusive License Record date: 20231113 |