CN110220005A - Smart valve - Google Patents
Smart valve Download PDFInfo
- Publication number
- CN110220005A CN110220005A CN201910471033.7A CN201910471033A CN110220005A CN 110220005 A CN110220005 A CN 110220005A CN 201910471033 A CN201910471033 A CN 201910471033A CN 110220005 A CN110220005 A CN 110220005A
- Authority
- CN
- China
- Prior art keywords
- revolving part
- upper cover
- cover body
- venthole
- valve
- 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.)
- Pending
Links
Classifications
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
- F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
- F16K3/085—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres the axis of supply passage and the axis of discharge passage being coaxial and parallel to the axis of rotation of the plates
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
Abstract
The present invention provides a kind of smart valves, including valve body, identification part on the valve body, gas path on-off component is equipped in the valve body, the gas path on-off component includes mounting base, revolving part, upper cover body and shaft, the mounting base includes pedestal and the first side wall that upwardly extends, the upper cover body is set to the top of the first side wall, the upper cover body includes being downwardly extending second sidewall, the lateral surface of the second sidewall is abutted with the medial surface of the first side wall, the both ends of the shaft is respectively arranged in the pedestal and upper cover body, axle sleeve is provided on the revolving part, the axle sleeve of the revolving part is sheathed in the shaft.Smart valve provided by the invention and liquefied gas inflation gun, control sensitive convenience and good reliability, and volumetric efficiency is high.
Description
Technical field
The invention belongs to valve technology fields, are to be related to a kind of smart valve more specifically.
Background technique
Due to the cleaning of liquefied gas, convenient and be widely used in life, in use, in order to guarantee liquefied gas and
When open or close, and guarantee safety, many places can be related to valve；Pacify in liquefied gas inflation in order to guarantee to inflate
Complete to need to limit to filling, only authentication just can be carried out liquefaction inflation after passing through, but existing intelligent valve is for liquid
Change used by air valve restricted charging that structure is complicated, cumbersome, limit fills that ability is lower, and the limitation for being unfavorable for liquefied gas is filled
Dress.
Summary of the invention
The purpose of the present invention is to provide a kind of smart valves, it is intended to improve the smart valve that valve limit fills performance.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of smart valve, including valve body are set to described
Identification part on valve body, the valve body is interior to be equipped with gas path on-off component, and the gas path on-off component includes mounting base, rotation
Part, upper cover body and shaft, the mounting base include pedestal and the first side wall that upwardly extends, and the upper cover body is set to described the
The top of one side wall, the upper cover body include being downwardly extending second sidewall, the lateral surface of the second sidewall and described the
The medial surface of one side wall abuts, and the both ends of the shaft is respectively arranged in the pedestal and upper cover body, is provided on the revolving part
Axle sleeve, the axle sleeve of the revolving part are sheathed in the shaft.
Further, the lower surface of the base upper surface and the revolving part abuts, and the pedestal is equipped at least one
First venthole, the revolving part are equipped at least one second venthole, and the revolving part can turn relative to the mounting base
It moves so that first venthole is connected to second venthole.
Further, it is equipped with strip slot along the length direction of the axle sleeve on the lateral wall of the axle sleeve, described the
Two side walls are equipped with a through-hole, are successively arranged spherical iron shot and compression elastic piece, the spherical iron from inside to outside in the through-hole
Pearl is resisted against in the strip slot under the elastic force effect of compression elastic piece.
Further, the first side wall is annular wall, and the first side wall is enclosed inner cavity, the inner cavity and described
First venthole communicates, and the revolving part is set to the inner cavity.
Further, the gas path on-off component is additionally provided with revolving part return unit, and the revolving part is multiple in the revolving part
After resetting under the driving of position part, first venthole and second venthole dislocation are closed.
Further, the revolving part return unit is torsional spring, and the torsional spring is set to the revolving part and the first side wall
And/or between upper cover body.
Further, the torsion spring set is set on the axle sleeve, and wherein one end is connect with the upper cover body, the other end and
The revolving part connection.
Further, the revolving part is equipped with the first jack, and the upper cover body is equipped with the second jack, the torsional spring
First end is plugged in first jack, and the other end of the torsional spring is plugged in second jack.
Further, the end face of the revolving part is equipped with stopper posts and iron block.
Further, the upper cover body be equipped with for the stopper posts against limit edge.
The beneficial effect of smart valve provided by the invention is: compared with prior art, smart valve of the present invention passes through installation
The cooperation of seat, revolving part and upper cover body three, driving revolving part is relative to mounting base and upper cover body rotation on and off
Venthole reaches opening or closing for valve, controls sensitive and good reliability.
Detailed description of the invention
Fig. 1 is the three-dimensional structure schematic diagram of the gas path on-off component of smart valve provided in an embodiment of the present invention；
Fig. 2 is the configuration schematic diagram of the gas path on-off component of smart valve provided in an embodiment of the present invention；
Fig. 3 is the side structure schematic view of the gas path on-off component of smart valve provided in an embodiment of the present invention；
Fig. 4 is the sectional structure chart of the F-F line along Fig. 6；
Fig. 5 is the schematic perspective view of the case mounting base of gas path on-off component used by the embodiment of the present invention；
Fig. 6 is the schematic perspective view of the revolving part of gas path on-off component used by the embodiment of the present invention；
Fig. 7 is the schematic perspective view of the upper cover body of gas path on-off component used by the embodiment of the present invention；
Fig. 8 is the present invention looks up structural representation of smart valve provided in an embodiment of the present invention；
Fig. 9 is the schematic view of the front view of smart valve provided in an embodiment of the present invention；
Figure 10 is the sectional structure chart of the E-E line along Fig. 6.
Wherein:
1- mounting base, the inner cavity 10-, the first venthole of 11-, 12- sky window, 13- bayonet, pedestal 14, the first side wall 15；
2- revolving part, 20- axis hole, the second venthole of 21-, 22- axle sleeve, 221- strip slot, 23- iron block, 24- stopper posts,
The first jack of 240-；
3- upper cover body, 30- through-hole, 31- third venthole, 32- fixture block, the second jack of 33-, 34- limit edge, second sidewall
35；
4- shaft；
5- torsional spring；
6- spherical shape iron shot；
7- compression elastic piece；
8- valve body；The identification part 9-
100- gas path on-off component；1000- smart valve
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1 to Figure 10, now smart valve provided by the invention is illustrated.A kind of smart valve 1000, packet
Valve body 8 is included, the identification part 9 on the valve body 8, the valve body is interior to be equipped with gas path on-off component 100, the gas circuit
On-off component 100 includes mounting base 1, revolving part 2, upper cover body 3 and shaft 4, and mounting base 1 further includes pedestal 14 and upwardly extends
The first side wall 15, the upper cover body 2 are set to the top of the first side wall 15, and upper cover body 3 includes being downwardly extending second
Side wall 35, the lateral surface of the second sidewall 35 are abutted with the medial surface of the first side wall 15, and 4 both ends of shaft are set respectively
In on the pedestal 14 and upper cover body 3, being provided with axle sleeve 22 on the revolving part 2, the axle sleeve 22 of the revolving part 2 is sheathed on institute
It states in shaft 4, revolving part 2 is set between mounting base 1 and upper cover body 3.After installing, mounting base 1 and upper cover body 3 are fixed, the rotation
Turning part 2 can rotate under the driving of external force relative to mounting base 1 so that the first venthole 11 is connected to the second venthole 21, this
When air-flow can be flowed through from the channel that the first venthole 11 is connected to the second venthole 21.
The gas path on-off component 100 of smart valve 1000 provided by the invention passes through mounting base 1, revolving part 2 and upper cover body 3 three
The cooperation of person, driving revolving part 2 is relative to mounting base 1 and the rotation of upper cover body 3 so that on and off venthole reaches valve
It opens or closes, controls sensitive and good reliability.Can be set by the way that identification part is arranged, on identification part 9 two dimensional code, bar code or
Electronic tag can be used for identifying steel cylinder identity after being scanned rifle or the reading of other additional devices.
Specifically, also referring to Fig. 1 to Fig. 7, as a kind of specific embodiment of smart valve provided by the invention, institute
The lower surface for stating 14 upper surface of pedestal and the revolving part 2 abuts, and 1 mounting base 1 of mounting base is equipped with above and below at least one
First venthole 11 of perforation, revolving part 2 are equipped at least one second venthole 21 up and down, 2 energy of revolving part
It is enough to be rotated relative to the mounting base 1 so that first venthole 11 is connected to second venthole 21, it is further, described
Upper cover body 3 is equipped at least one third venthole 31 up and down.
Specifically, the first side wall 15 is annular wall, and the first side wall 15 is enclosed inner cavity 10, the inner cavity 10
It is communicated with first venthole 11, the revolving part 2 is set to inside the inner cavity 10.And the second venthole 21 is along revolving part
It is arranged on 2 axis direction and runs through in the both ends of the surface of revolving part 2, be additionally provided with an axis hole 20 along the central axis of revolving part 2, turns
Axis 4 is sheathed in the axis hole 20；Revolving part 2 under the driving of external force can 4 rotation around the shaft, when turning to certain angle extremely
Rare one group of first venthole 11 is connected to the second venthole 21 with third venthole 31, forms airflow channel up and down,
Realize the unlatching of valve.
Further, Fig. 2, Fig. 6 are please referred to, as a kind of specific embodiment of smart valve provided by the invention, rotation
Part 2 offers strip slot 221 along the length direction of axle sleeve 22 on the lateral wall of axle sleeve 22, is equipped in the side wall of upper cover body 3 logical
Hole 30 is successively arranged spherical iron shot 6 and compression elastic piece 7, the outer end of compression elastic piece 7 and mounting base in through-hole 30 from inside to outside
1 inner sidewall offsets, and spherical iron shot 6 is resisted against in strip slot 221 under the elastic force effect of compression elastic piece 7.In the present embodiment,
When needing Open valve, by be set to gas path on-off component outside electromagnet or permanent magnet generate magnetic force to spherical iron shot 6 into
Row absorption, so that spherical iron shot 6 compresses compression elastic piece 7 and deviates from from strip slot 221, axle sleeve 22 is in the axial direction at this time
Without fixation, valve opening is realized when may make that revolving part 2 rotates under the magneticaction of magnet；When needing to close valve, move
It opens permanent magnet or is powered off to electromagnet, revolving part 2 resets under the restoring force of torsional spring 5, and valve is closed at this time；Spherical iron shot 6
It is caught in the strip slot 221 in 22 outside of axle sleeve under the elastic force effect of compression elastic piece 7, prevents revolving part 2 from rotating and gas leakage, greatly
The reliability of valve is increased greatly.In the present embodiment, compression elastic piece can be compressed spring, and being also possible to other can produce
The component of elastic force.
Existing valve is very easy to be cracked by force, even intelligent valve is also easy to be cracked, the late gate that is cracked can
With free use, does not have limitation and fill effect.The present invention passes through setting strip slot 221 and through-hole 30, spherical iron shot 6 and bullet
Property compression piece 7, carries out rotation limitation to revolving part 2, prevents gas path on-off component from being used by force.In charge gun relative to logical
The position in hole 30 is settable with the magnet that could be opened after authentication function, such as verify it is unsuccessful can not adsorb spherical iron shot, thus
It cannot lift restrictions.
Further, gas path on-off component 100 is additionally provided with revolving part return unit, when revolving part 2 is in the drive of revolving part return unit
After dynamic lower reset, the first venthole 11 and the dislocation of the second venthole 21 are closed, so that air-flow be prevented to pass through.
Further, Fig. 1 to Fig. 7 is please referred to, as a kind of specific embodiment of smart valve provided by the invention, is resetted
Part is torsional spring 5, and torsional spring 5 can be set between revolving part 2 and mounting base 1 simultaneously, can also only be set to revolving part 2 and upper cover body
Between 3, in the present embodiment, when needing Open valve, circumferential magnetic force pair is generated by the permanent magnet or electromagnet of external world's setting
Iron block 23 on revolving part 2 is adsorbed, so that revolving part 24 rotates simultaneously around the shaft relative to mounting base 1 and upper cover body 3
And be connected to the first venthole 11 with the second venthole 21 with third venthole 31, realize valve opening；When needing to close valve
When, it removes permanent magnet or is powered off to electromagnet, revolving part 2 resets under the restoring force of torsional spring 5, the second venthole 21 and first
Venthole 11 is staggered without being connected to, and valve is closed at this time.
Further, Fig. 2, Fig. 4 are please referred to, as a kind of specific embodiment of smart valve provided by the invention, torsional spring 5
It is sheathed on axle sleeve 22, and wherein one end is connect with upper cover body 3, the other end is connect with revolving part 2.Such connection structure is stablized
Reliably, certainly, in other embodiments, torsional spring 5 also can connect between revolving part 2 and mounting base 1.
Further, refering to fig. 1, Fig. 2 and Fig. 4, as a kind of specific embodiment of smart valve provided by the invention, rotation
Turn part 2 equipped with the first jack 240, upper cover body 3 is equipped with the second jack 33, and the first end of torsional spring 5 is plugged in the first jack 240
Interior, the other end of torsional spring 5 is plugged in the second jack 33.This structure design so that torsional spring assemble it is very convenient.
Further, refering to fig. 1, Fig. 2 and Fig. 6, as a kind of specific embodiment of smart valve provided by the invention, rotation
The end face for turning part 2 is equipped with stopper posts 24, and iron block 23 is located at the end face of revolving part 2 and against stopper posts 24, so that iron block 23 and rotation
Turn to fix more firm between part 2.
Further, referring to Fig. 7, in upper cover body 3 be equipped with for stopper posts 24 against limit edge 34, pass through the limit
Position edge 34 is mutually limited with stopper posts against stopper posts 24 can be resisted against limit edge 34 after rotating, play the role of rotary spacing, protect
Card revolving part 24 is precisely aligned with the venthole of mounting base 1 and upper cover body 3.
Further, Fig. 2, Fig. 5 and Fig. 7 are please referred to, as a kind of specific embodiment of smart valve provided by the invention,
A fixture block 32 is additionally provided in upper cover body 3, mounting base 1 is equipped with for the bayonet 13 with 32 stationary phase card of fixture block.Mounting base 1 with it is upper
Lid 3 will not be relatively rotated, structure is sufficiently stable due to 13 stationary phase card of fixture block 32 and bayonet.
Further, Fig. 5 and Fig. 6 is please referred to, as a kind of specific embodiment of smart valve provided by the invention, first
Venthole 11 is three and circumference uniform distribution is in mounting base 1；Second venthole 21 is three and circumference uniform distribution is on revolving part 2,
When revolving part 2 has the rotation of smaller radian, three the first ventholes 11 are just corresponded with three the second ventholes 21 and are connected to, real
Existing valve is quickly opened.
Smart valve of the invention, is used cooperatively with charge gun, and corresponding electromagnet or permanent magnet are provided on charge gun,
The setting of charge gun uses common technical means in the art, and specific there is no limit.After smart valve is matched with charge gun use, fill
Electromagnet on air gun can adsorb spherical iron shot and realize that revolving part lifts restrictions, then pass through another magnet absorption iron block, absorption
Iron block rotates revolving part.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of smart valve, including valve body, the identification part on the valve body, it is characterised in that: in the valve body
Equipped with gas path on-off component, the gas path on-off component includes mounting base, revolving part, upper cover body and shaft, the mounting base packet
The first side wall for including pedestal and upwardly extending, the upper cover body are set to the top of the first side wall, and the upper cover body includes
It is downwardly extending second sidewall, the lateral surface of the second sidewall is abutted with the medial surface of the first side wall, the shaft
Both ends are respectively arranged in the pedestal and upper cover body, and axle sleeve is provided on the revolving part, and the axle sleeve of the revolving part is sheathed on
In the shaft.
2. smart valve as described in claim 1, which is characterized in that the lower surface of the base upper surface and the revolving part is supported
It connects, the pedestal is equipped at least one first venthole, and the revolving part is equipped at least one second venthole, the revolving part
It can rotate relative to the mounting base so that first venthole is connected to second venthole.
3. smart valve as described in claim 1, it is characterised in that: along the length of the axle sleeve on the lateral wall of the axle sleeve
Direction is equipped with strip slot, and a through-hole is equipped in the second sidewall, is successively arranged spherical iron shot from inside to outside in the through-hole
And compression elastic piece, the spherical shape iron shot are resisted against in the strip slot under the elastic force effect of compression elastic piece.
4. smart valve as claimed in claim 2, it is characterised in that: the first side wall is annular wall, and the first side wall encloses
Conjunction forms inner cavity, and the inner cavity and first venthole communicate, and the revolving part is set to the inner cavity.
5. smart valve as claimed in claim 2, it is characterised in that: the gas path on-off component is additionally provided with revolving part return unit,
After the revolving part resets under the driving of the revolving part return unit, first venthole and second venthole misplace
Closing.
6. smart valve as described in claim 1, it is characterised in that: the revolving part return unit is torsional spring, and the torsional spring is set to
Between the revolving part and the first side wall and/or upper cover body.
7. smart valve as claimed in claim 6, it is characterised in that: the torsion spring set is set on the axle sleeve, and wherein one end
It is connect with the upper cover body, the other end is connect with the revolving part.
8. smart valve as claimed in claim 7, it is characterised in that: the revolving part is equipped with the first jack, the upper cover body
It is equipped with the second jack, the first end of the torsional spring is plugged in first jack, and the other end of the torsional spring is plugged in institute
It states in the second jack.
9. smart valve as described in claim 1, it is characterised in that: the end face of the revolving part is equipped with stopper posts and iron block.
10. smart valve as claimed in claim 8, it is characterised in that: the upper cover body is equipped with for supporting with the stopper posts
The limit edge leaned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910471033.7A CN110220005A (en) | 2019-05-31 | 2019-05-31 | Smart valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910471033.7A CN110220005A (en) | 2019-05-31 | 2019-05-31 | Smart valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110220005A true CN110220005A (en) | 2019-09-10 |
Family
ID=67819162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910471033.7A Pending CN110220005A (en) | 2019-05-31 | 2019-05-31 | Smart valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110220005A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196268Y (en) * | 2007-11-16 | 2009-02-18 | 林庆辉 | Cipher code bottle valve |
| US20090301494A1 (en) * | 2006-03-17 | 2009-12-10 | Rainer Rehberg | Pressurized Container Valve, in Particular Compressed Air Bottle Valve for a Compressed Air Respirator |
| KR20110137989A (en) * | 2010-06-18 | 2011-12-26 | 덕산금속 주식회사 | A gas valve for lpg pressure vessels |
| CN102628516A (en) * | 2012-04-18 | 2012-08-08 | 多立恒（北京）能源技术有限公司 | Vertical liquefied gas cylinder valve |
| CN103982687A (en) * | 2014-05-16 | 2014-08-13 | 游建龙 | Filling limiting bottle valve |
| KR101540183B1 (en) * | 2014-06-07 | 2015-07-28 | 김청균 | Automatic shutoff valve |
| CN106567963A (en) * | 2016-11-08 | 2017-04-19 | 深圳市兰洋科技有限公司 | Coded lock valve structure |
| CN106567931A (en) * | 2016-11-08 | 2017-04-19 | 深圳市兰洋科技有限公司 | Coded lock valve structure |
| CN206738690U (en) * | 2017-04-27 | 2017-12-12 | 深圳市兰洋科技有限公司 | Valve antiwithdrawal device |
| CN107701754A (en) * | 2017-11-03 | 2018-02-16 | 广东奇才阀门科技有限公司 | Intelligence limit fills spherical straight valve |
| CN207268378U (en) * | 2017-03-30 | 2018-04-24 | 深圳市兰洋科技有限公司 | Liquefied gas cylinder angular valve switching device |
| CN108591593A (en) * | 2018-07-09 | 2018-09-28 | 深圳市知合物联通信技术有限责任公司 | A kind of chip module, intelligent angle valve and intelligent steel cylinder |
| CN109780438A (en) * | 2019-01-10 | 2019-05-21 | 广东飞皇新能源有限公司 | Intelligent angle valve Anti-dismantling component based on block chain encryption technology |
| CN209540070U (en) * | 2018-11-10 | 2019-10-25 | 深圳市兰洋科技有限公司 | Intelligent spool |
-
2019
- 2019-05-31 CN CN201910471033.7A patent/CN110220005A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090301494A1 (en) * | 2006-03-17 | 2009-12-10 | Rainer Rehberg | Pressurized Container Valve, in Particular Compressed Air Bottle Valve for a Compressed Air Respirator |
| CN201196268Y (en) * | 2007-11-16 | 2009-02-18 | 林庆辉 | Cipher code bottle valve |
| KR20110137989A (en) * | 2010-06-18 | 2011-12-26 | 덕산금속 주식회사 | A gas valve for lpg pressure vessels |
| CN102628516A (en) * | 2012-04-18 | 2012-08-08 | 多立恒（北京）能源技术有限公司 | Vertical liquefied gas cylinder valve |
| CN103982687A (en) * | 2014-05-16 | 2014-08-13 | 游建龙 | Filling limiting bottle valve |
| KR101540183B1 (en) * | 2014-06-07 | 2015-07-28 | 김청균 | Automatic shutoff valve |
| CN106567963A (en) * | 2016-11-08 | 2017-04-19 | 深圳市兰洋科技有限公司 | Coded lock valve structure |
| CN106567931A (en) * | 2016-11-08 | 2017-04-19 | 深圳市兰洋科技有限公司 | Coded lock valve structure |
| CN207268378U (en) * | 2017-03-30 | 2018-04-24 | 深圳市兰洋科技有限公司 | Liquefied gas cylinder angular valve switching device |
| CN206738690U (en) * | 2017-04-27 | 2017-12-12 | 深圳市兰洋科技有限公司 | Valve antiwithdrawal device |
| CN107701754A (en) * | 2017-11-03 | 2018-02-16 | 广东奇才阀门科技有限公司 | Intelligence limit fills spherical straight valve |
| CN108591593A (en) * | 2018-07-09 | 2018-09-28 | 深圳市知合物联通信技术有限责任公司 | A kind of chip module, intelligent angle valve and intelligent steel cylinder |
| CN209540070U (en) * | 2018-11-10 | 2019-10-25 | 深圳市兰洋科技有限公司 | Intelligent spool |
| CN109780438A (en) * | 2019-01-10 | 2019-05-21 | 广东飞皇新能源有限公司 | Intelligent angle valve Anti-dismantling component based on block chain encryption technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103307967B (en) | Rotation angle detection apparatus | |
| CN106567931A (en) | Coded lock valve structure | |
| CN110220005A (en) | Smart valve | |
| CN106285215A (en) | A kind of mechanical code lock | |
| CN209540070U (en) | Intelligent spool | |
| CN206191041U (en) | Trick lock valve structure | |
| CN208376518U (en) | A kind of fuel door opening-closing structure and automobile | |
| CN201103713Y (en) | Anti-theft ball valve | |
| CN102331142A (en) | Refrigerator door device and refrigerator | |
| CN206221776U (en) | Valve for puzzle lock structure | |
| CN201610663U (en) | Electromagnetic lock core | |
| CN209509773U (en) | A kind of fingerprint-based padlock | |
| CN211794322U (en) | Switching device and electronic cigarette | |
| CN203189126U (en) | Electronic throttle body and reset gear | |
| CN207609843U (en) | Intelligence limit for liquefied gas bottle fills angle valve | |
| CN106065951A (en) | A kind of piston type pilot control electromagnetic valve | |
| CN107700988A (en) | Door body locking device and there is its refrigerator | |
| CN201883823U (en) | Vehicle door locking rotation device for preventing vehicle door from accidental opening | |
| CN204402190U (en) | A kind of anti-theft electronic lock had compared with high key secret rate | |
| CN208138565U (en) | A kind of hidden-type valve lock construction | |
| CN109838616A (en) | A kind of coded lock device of gas cylinder valve, unlocking device and its unlocking method | |
| CN2931696Y (en) | Electronic lock pin and special-purpose unlocking equipment | |
| CN204402200U (en) | A kind of have lock compared with the electronic anti-theft bin of high key secret rate | |
| CN208859053U (en) | A kind of intelligent filing gun of valve for puzzle lock | |
| CN212155873U (en) | Intelligent angle valve and liquefied gas inflating gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190910 |