CN110345273A - A kind of rotation is deflated and electric-controlled switch integrated controller - Google Patents
A kind of rotation is deflated and electric-controlled switch integrated controller Download PDFInfo
- Publication number
- CN110345273A CN110345273A CN201910687744.8A CN201910687744A CN110345273A CN 110345273 A CN110345273 A CN 110345273A CN 201910687744 A CN201910687744 A CN 201910687744A CN 110345273 A CN110345273 A CN 110345273A
- Authority
- CN
- China
- Prior art keywords
- stomata
- knob
- rotation
- elastic seal
- seal cartridge
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0442—Spindles and actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The present invention relates to a kind of rotations to deflate and electric-controlled switch integrated controller, includes panel, knob assembly and microswitch, knob assembly includes deflation Valve spindle, elastic seal cartridge and knob;Deflation Valve spindle is threaded through on panel, and its outer end week side surface is equipped with the first stomata being connected to internal air flue;Elastic seal cartridge and knob can be mounted on the outer end of deflation Valve spindle with rotating synchronously, and its week side surface is equipped with interconnected the second stomata and third stomata, and the inner end of knob is equipped with across the touch part of panel, and microswitch is set to the back side of panel;Turnable elastic sealing shroud and knob make the second stomata and third stomata be connected to realization deflation with the first stomata, and touch part and the non-touch of microswitch, or so that touch part and microswitch is touched connection realization and vacuumize unlatching, and the second stomata and third stomata and the first stomata are non-interconnected;It is convenient to operate, and solves the problems, such as to forget to close vent valve before vacuumizing and forgets to stop vacuumizing before opening vent valve.
Description
Technical field
The invention belongs to vacuum storing equipment technical field, in particular to a kind of rotation is deflated and electric-controlled switch integration control
Device processed.
Background technique
Currently, existing vacuum storing case includes cabinet body in the market, vacuum chamber is equipped in cabinet body and for vacuum chamber
The pumped vacuum systems vacuumized, such as: vacuum chamber drawer vacuum storing cabinet includes cabinet body, drawer and vacuum evacuation device,
The drawer can extract out propulsion install on the cabinet and promote when constitute vacuum chamber, the vacuum evacuation device is mounted on cabinet body
It is interior, while the cabinet body frontal panel is equipped with and vacuumizes control switch and manual air escape cock valve.But it is found by the applicant that: this
Deflation and switch when a little existing vacuum storing casees are all that completion is operated by separate part, and use is inconvenient,
And user usually forgets to close vent valve before vacuumizing and forgets to stop vacuumizing before opening vent valve in use process,
So that vacuum evacuation device is wasted electric energy in work always and is shortened equipment life, or can not normally open vacuum storing case (ratio
Such as: extraction drawer) opens cause equipment damage by force, it is same to shorten equipment life.
Summary of the invention
To solve the above-mentioned problems in the prior art, the present invention provides one kind can be completed very by rotation process
The deflation of empty storage tank and electric-controlled switch control, it is easy to operate, quick, it efficiently solves traditional vacuum storage tank and is taking out very
Unprecedentedly forget to close vent valve and forgets to stop the problem of vacuumizing, and the rotation that panel is very succinct before opening vent valve
It deflates and electric-controlled switch integrated controller.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of rotation is deflated and electric-controlled switch integrated controller, includes panel, knob assembly and microswitch;Its
In, the knob assembly includes deflation Valve spindle, elastic seal cartridge and knob, and the deflation Valve spindle is arranged on panel and passes through
The front and back of panel is worn, and the inner end of the deflation Valve spindle connects with the tracheae for being connected to vacuum storing case internal vacuum
Connect, the outer end week side surface of the deflation Valve spindle is equipped with the first stomata be connected to internal air flue, the elastic seal cartridge with
Knob can be mounted on the outer end of deflation Valve spindle with rotating synchronously, and elastic seal cartridge is located at the outer end of knob and deflation Valve spindle
Between and be close to the inner surface of knob and the outer surface of deflation Valve spindle outer end, while the side of the elastic seal cartridge and knob
Surface is equipped with interconnected the second stomata and third stomata, and the inner end of the knob is equipped with across the touch part of panel, described
Microswitch is set to the back side of panel;Second stomata and third stomata are rotated in elastic seal cartridge and knob to air-suction state
When be connected to the first stomata, touch part described in this process rotation and with the non-touch of microswitch, second stomata and third gas
Hole is non-interconnected with the first stomata when elastic seal cartridge and knob are rotated to closed state, and elastic seal cartridge seals up the first gas
Hole, while the touch part rotates to microswitch and touches connection.
Further, the elastic seal cartridge is flexible glue sealing shroud, surface be equipped with can inside deformation elastomeric seal portions,
The thickness of the elastomeric seal portions is less than the thickness of elastic seal cartridge, and when elastic seal cartridge and knob are rotated to closed state
State the first stomata in seal plug residence.
Further, the elastic seal cartridge is rubber or silica gel sealing set, the elastomeric seal portions and elastic seal cartridge
For integrated structure.
Further, first stomata is circular hole, and the elastomeric seal portions are rounded, and the elastomeric seal portions
Until being slightly larger than the diameter of the first stomata.
Further, the touch part and knob are integrated structure.
Further, the panel is equipped with rotation limiting holes, and the touch part passes through rotation limiting holes and revolves in knob
It is moved back and forth in rotation limiting holes when turning.
Further, the rotation limiting holes are arc-shaped through-holes, coaxial with deflation Valve spindle, elastic seal cartridge and knob
The heart.
Further, the both ends of the rotation limiting holes are that air-suction state limits end and triggering conditions limit end, institute respectively
Stating touch part, rotary motion is extremely when elastic seal cartridge and knob are rotated to the second stomata and third stomata and be connected to the first stomata
The air-suction state for rotating limiting holes limits end, and the touch part is rotated in elastic seal cartridge and knob to the second stomata and third gas
Rotary motion extremely rotates the touch shape of limiting holes when hole is non-interconnected with the first stomata and the spring leaf of microswitch is touched in touch part
State limits end.
Further, buckle side, the outer end of the deflation Valve spindle are equipped on the inside of the lower end rim of the elastic seal cartridge
It is equipped with rotation detent close to all side surfaces of panel, the buckle side, which can move back and forth, to be buckled in rotation detent.
Further, the elastic seal cartridge and knob are by passing through the end of elastic seal cartridge from inside and connecting knob
The screw of tip inside is fixed together, and the screw is equipped with fixed ring, and the fixed ring pushes down the end of elastic seal cartridge
Inside.
The present invention mainly has the advantages that
The present invention is through the above technical solutions, deflation and the electric-controlled switch of vacuum storing case can be completed by rotation process
Control, it is easy to operate, quick, while solving traditional vacuum storage tank and forgetting to close vent valve before vacuumizing and beat
Forget to stop the problem of vacuumizing before open air valve, and panel is very succinct.
Detailed description of the invention
Fig. 1 is that a kind of rotation of the present invention is deflated and the sectional structure of electric-controlled switch integrated controller embodiment is illustrated
Figure;
Fig. 2 is that a kind of rotation of the present invention is deflated and electric-controlled switch integrated controller embodiment is in and touches opening state
The inside structure schematic diagram of state;
Fig. 3 is that a kind of rotation of the present invention is deflated and electric-controlled switch integrated controller embodiment is in air-suction state
Inside structure schematic diagram;
Fig. 4 is that knob assembly is in a kind of rotation deflation of the present invention and electric-controlled switch integrated controller embodiment
Touch longitudinal schematic cross-sectional view of open state;
Fig. 5 is that knob assembly is in a kind of rotation deflation of the present invention and electric-controlled switch integrated controller embodiment
Touch the lateral schematic cross-sectional view of open state;
Fig. 6 is that knob assembly is in a kind of rotation deflation of the present invention and electric-controlled switch integrated controller embodiment
Longitudinal schematic cross-sectional view of air-suction state;
Fig. 7 is that knob assembly is in a kind of rotation deflation of the present invention and electric-controlled switch integrated controller embodiment
The lateral schematic cross-sectional view of air-suction state;
Fig. 8 is that the structure of knob in a kind of rotation deflation of the present invention and electric-controlled switch integrated controller embodiment is shown
It is intended to.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
As shown in Fig. 1 to Fig. 8:
A kind of rotation deflation and electric-controlled switch integrated controller described in the embodiment of the present invention, include panel 1, knob
Component 2 and microswitch 3.Wherein, the knob assembly 2 includes deflation Valve spindle 5, elastic seal cartridge 6 and knob 7, described to put
Air valve mandrel 5 is arranged on panel 1 and runs through the front and back of panel 1, and the inner end of the deflation Valve spindle 5 be connected to very
The tracheae 8 of empty storage tank internal vacuum connects, and outer end week side surface is equipped with the first stomata 10 being connected to internal air flue 9;Institute
The outer end of deflation Valve spindle 5 can be mounted on rotating synchronously by stating elastic seal cartridge 6 and knob 7, and elastic seal cartridge 6 is located at knob
Between 7 and the outer end of deflation Valve spindle 5 and be close to knob 75 outer end of inner surface and deflation Valve spindle outer surface, specific structure
It can be with are as follows: such as Fig. 1,5,6, the elastic seal cartridge 6 and knob 7 pass through end and the connection that elastic seal cartridge 6 is passed through from inside
The screw 18 of 7 tip inside of knob is fixed together, and screw 18 is equipped with fixed ring 19, and the fixed ring 19 is pressed in elastic packing
On the tip inside surface of set 16, buckle side 16, the deflation Valve spindle are equipped on the inside of the lower end rim of the elastic seal cartridge 6
5 outer end is equipped with rotation detent 17 close to all side surfaces of panel 1, and the buckle side 16, which can move back and forth, is being buckled in rotation detent
In 17.
Such as Fig. 1,4-7, all side surfaces of the elastic seal cartridge 6 and knob 7 are equipped with interconnected 11 He of the second stomata
Third stomata 12, the inner end of the knob 7 are equipped with across the touch part of panel 2 13, and the touch part 13 is integration with knob 7
Structure (such as: touch part 13 and 7 integrated injection molding of knob.), and the elastic seal cartridge 6 is flexible glue sealing shroud, table
Face be equipped with can inside deformation elastomeric seal portions 14, the thickness of the elastomeric seal portions 14 is less than the thickness of elastic seal cartridge 6,
Middle elastic seal cartridge 6 can be rubber or silica gel sealing set, and the elastomeric seal portions 14 are integrated structure with elastic seal cartridge 6
(such as: elastomeric seal portions 14 and 6 integrated injection molding of elastic seal cartridge.), first stomata 10 can be circular hole, the bullet
Property sealing 14 it is rounded, the elastomeric seal portions 14 until be slightly larger than the first stomata 10 diameter;The microswitch 3 is set
In the back side of panel 1.
Rotation of the present invention is deflated and the working principle of electric-controlled switch integrated controller are as follows: such as Fig. 2,4,5, works as operation
Knob 7, when being connected to elastic seal cartridge 6 and 7 synchronous rotary of knob to the second stomata 11 and third stomata 12 with the first stomata 10,
For air-suction state, outside air can successively be passed through to third stomata 12, the second stomata 11, the first stomata 10, air flue 9 and tracheae
8 are input to the vacuum chamber inside vacuum storing case, to open vacuum storing case, while driving and touching in the process of operation knob 7
Dynamic portion 13 rotates and separates with microswitch 3, non-touch, to realize that the stopping of vacuum storing case vacuumizes control;As Fig. 3,
6,7, when reverse operating knob 7, rotate elastic seal cartridge 6 and 7 synchronous backward of knob to the second stomata 11 and third stomata 12
It when non-interconnected with the first stomata 10, is in off state, while the rotation of the touch part 13 is connected to touching with microswitch 3, from
And realize that the starting of vacuum storing case vacuumizes control, elastic seal cartridge 6 seals up the first stomata 10 (that is: thickness is compared with book at this time
14 ambient pressure of elastomeric seal portions act on inside deformation, the sealing of the first stomata 10 is blocked).
In this way, the controller can be completed the deflation of vacuum storing case by rotation process and automatically controlled be opened through the invention
Close control, it is easy to operate, quick, at the same solve traditional vacuum storage tank forget before vacuumizing close vent valve and
Forget to stop the problem of vacuumizing before opening vent valve, and panel 1 need to be arranged a knob 7, panel 1 is more succinct.
In addition, the panel 1 is equipped with rotation limiting holes 15 such as Fig. 2 and 3, the rotation limiting holes 15 can be circular arc
Shape through-hole, concentric with deflation Valve spindle 5, elastic seal cartridge 6 and knob 7, the touch part 13 passes through rotation limiting holes 15 simultaneously
It is moved back and forth in rotation limiting holes 15 when knob 7 is rotated;Be specifically as follows: the both ends of the rotation limiting holes 15 are respectively
Air-suction state limits end and triggering conditions limit end, when elastic seal cartridge 6 and knob 7 are rotated to the second stomata 11 and third stomata
12 with the first stomata 10 when being connected to, and the touch part 13 limits end in the air-suction state of rotary motion to rotation limiting holes 15, when
Elastic seal cartridge 6 and knob 7 rotate and touch part 13 non-interconnected to the second stomata 11 and third stomata 12 and the first stomata 10 and touch
When the spring leaf 20 of dynamic microswitch 3, the triggering conditions of 13 rotary motion of touch part to rotation limiting holes 15 limit end.This
Sample can further improve the accuracy and stability of deflation and the electric-controlled switch control of vacuum storing case.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of rotation is deflated and electric-controlled switch integrated controller, it is characterised in that: include panel (1), knob assembly (2)
With microswitch (3);Wherein, the knob assembly (2) includes deflation Valve spindle (5), elastic seal cartridge (6) and knob (7), institute
Deflation Valve spindle (5) setting is stated on panel (1) and runs through the front and back of panel (1), and the deflation Valve spindle (5)
Inner end is connect with the tracheae (8) of connection vacuum storing case internal vacuum, and the outer end week side surface of the deflation Valve spindle (5) is set
There is the first stomata (10) being connected to internal air flue (9), the elastic seal cartridge (6) and knob (7) can be installed with rotating synchronously
In the outer end of deflation Valve spindle (5), and elastic seal cartridge (6) is located between knob (7) and the outer end of deflation Valve spindle (5) simultaneously tightly
Paste the inner surface of knob (7) and the outer surface of deflation Valve spindle (5) outer end, while the elastic seal cartridge (6) and knob (7)
All side surfaces are equipped with interconnected the second stomata (11) and third stomata (12), and the inner end of the knob (7) is equipped with across face
The touch part (13) of plate (2), the microswitch (3) are set to the back side of panel (1);Second stomata (11) and third stomata
(12) it is connected in elastic seal cartridge (6) and knob (7) rotation to air-suction state with the first stomata (10), is touched described in this process
Portion (13) rotation and with microswitch (3) non-touch, second stomata (11) and third stomata (12) are in elastic seal cartridge (6)
It is non-interconnected with the first stomata (10) when with knob (7) rotation to closed state, and elastic seal cartridge (6) seals up the first stomata
(10), while the touch part (13) rotation is connected to microswitch (3) touch.
2. rotation according to claim 1 is deflated and electric-controlled switch integrated controller, it is characterised in that: the elasticity is close
Big envelope (6) is flexible glue sealing shroud, surface be equipped with can inside deformation elastomeric seal portions (14), the elastomeric seal portions (14)
Thickness is less than the thickness of elastic seal cartridge (6), and the seal plug in elastic seal cartridge (6) and knob (7) rotation to closed state
State the first stomata (10) in residence.
3. rotation according to claim 2 is deflated and electric-controlled switch integrated controller, it is characterised in that: the elasticity is close
Big envelope (6) is rubber or silica gel sealing set, and the elastomeric seal portions (14) and elastic seal cartridge (6) are integrated structure.
4. rotation according to claim 3 is deflated and electric-controlled switch integrated controller, it is characterised in that: first gas
Hole (10) is circular hole, and the elastomeric seal portions (14) are rounded, and the elastomeric seal portions (14) until be slightly larger than first
The diameter of stomata (10).
5. rotation according to claim 1 is deflated and electric-controlled switch integrated controller, it is characterised in that: the touch part
It (13) is integrated structure with knob (7).
6. rotation deflation and electric-controlled switch integrated controller, feature described according to claim 1 or 2 or 3 or 4 or 5 exist
In: the panel (1) is equipped with rotation limiting holes (15), and the touch part (13) passes through rotation limiting holes (15) and in knob
(7) it is moved back and forth in rotation limiting holes (15) when rotating.
7. rotation is deflated and electric-controlled switch integrated controller according to claim 6, it is characterised in that: the rotation limitation
Hole (15) is arc-shaped through-hole, concentric with deflation Valve spindle (5), elastic seal cartridge (6) and knob (7).
8. rotation is deflated and electric-controlled switch integrated controller according to claim 7, it is characterised in that: the rotation limitation
The both ends in hole (15) are that air-suction state limits end and triggering conditions limit end respectively, and the touch part (13) is in elastic seal cartridge
(6) rotary motion is extremely revolved when and knob (7) rotation is connected to the second stomata (11) and third stomata (12) with the first stomata (10)
The air-suction state for turning limiting holes (15) limits end, and the touch part (13) rotates in elastic seal cartridge (6) and knob (7) to second
Stomata (11) and third stomata (12) and the first stomata (10) are non-interconnected and touch part (13) touch the spring leaf of microswitch (3)
(20) rotary motion to the triggering conditions for rotating limiting holes (15) limit end when.
9. according to claim 1 or 2 or 3 or 4 or 5 or 7 or 8 rotations are deflated and electric-controlled switch integrated controller, special
Sign is: being equipped with buckle side (16), the outer end of the deflation Valve spindle (5) on the inside of the lower end rim of the elastic seal cartridge (6)
All side surfaces close to panel (1) are equipped with rotation detent (17), and the buckle side (16), which can move back and forth, is being buckled in rotation detent
(17) in.
10. according to claim 1 or 2 or 3 or 4 or 5 or 7 or 8 rotations are deflated and electric-controlled switch integrated controller, special
Sign is: the elastic seal cartridge (6) and knob (7) are by passing through the end of elastic seal cartridge (6) from inside and connecting knob
(7) screw (18) of tip inside is fixed together, and the screw (18) is equipped with fixed ring (19), fixed ring (19) pressure
The firmly tip inside of elastic seal cartridge (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910687744.8A CN110345273B (en) | 2019-07-29 | 2019-07-29 | Rotary deflation and electric control switch integrated controller |
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Application Number | Priority Date | Filing Date | Title |
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CN201910687744.8A CN110345273B (en) | 2019-07-29 | 2019-07-29 | Rotary deflation and electric control switch integrated controller |
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CN110345273A true CN110345273A (en) | 2019-10-18 |
CN110345273B CN110345273B (en) | 2024-04-09 |
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CN201910687744.8A Active CN110345273B (en) | 2019-07-29 | 2019-07-29 | Rotary deflation and electric control switch integrated controller |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115303643A (en) * | 2022-07-28 | 2022-11-08 | 中山佳威路家用电器有限公司 | Cosmetic box |
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CN107374092A (en) * | 2017-09-04 | 2017-11-24 | 安顺职业技术学院 | A kind of vacuum storing cabinet that can be vacuumized at any time |
KR101841404B1 (en) * | 2017-11-28 | 2018-03-22 | 화신주방산업(주) | Valve open / close interlock sensor Gas ball valve with magnet |
CN211117729U (en) * | 2019-07-29 | 2020-07-28 | 中山佳威路家用电器有限公司 | Rotary air-release and electric control switch integrated controller |
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2019
- 2019-07-29 CN CN201910687744.8A patent/CN110345273B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001289349A (en) * | 2000-04-07 | 2001-10-19 | Ckd Corp | Micro switch fitting structure for motor valve |
JP2009030595A (en) * | 2007-06-26 | 2009-02-12 | Mitsutoyo Corp | Vacuum-exhaust device and vacuum-exhaust method |
CN202715369U (en) * | 2012-06-27 | 2013-02-06 | 宁波市北仑海伯精密机械制造有限公司 | Water inlet structure of microscopic bubble generator |
CN107374092A (en) * | 2017-09-04 | 2017-11-24 | 安顺职业技术学院 | A kind of vacuum storing cabinet that can be vacuumized at any time |
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CN115303643A (en) * | 2022-07-28 | 2022-11-08 | 中山佳威路家用电器有限公司 | Cosmetic box |
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CN110345273B (en) | 2024-04-09 |
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