CN107327600A - Water injection valve assembly of steam cooking machine - Google Patents
Water injection valve assembly of steam cooking machine Download PDFInfo
- Publication number
- CN107327600A CN107327600A CN201710677219.9A CN201710677219A CN107327600A CN 107327600 A CN107327600 A CN 107327600A CN 201710677219 A CN201710677219 A CN 201710677219A CN 107327600 A CN107327600 A CN 107327600A
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- Prior art keywords
- valve
- upper valve
- cooking machine
- valve core
- water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 238000010411 cooking Methods 0.000 title claims abstract description 55
- 238000002347 injection Methods 0.000 title abstract description 7
- 239000007924 injection Substances 0.000 title abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cookers (AREA)
Abstract
The invention discloses a water injection valve assembly of a steam food processor, which comprises an upper valve and a lower valve, wherein the upper valve comprises an upper valve body, an upper valve core, a ball valve core and a valve cap piece; the ball valve core is arranged in the upper valve water outlet pipe body, is matched with sealing and does not return flow, and is closed in a normal state; the valve cap piece is arranged on the top of the water outlet pipe of the upper valve, is matched with the water outlet and stops flowing, and is closed in a normal state; the upper valve core, the ball valve core and the valve cap component control the unidirectional circulation of water vapor or hot water from bottom to top; the lower valve comprises a lower valve body, a lower valve core and a connector, and the lower valve core is closed normally; the upper valve is vertically arranged at the bottom of the cooking cup, and the lower valve is vertically arranged at the top of the main machine of the cooking machine. This water injection valve subassembly has that it is better to return the performance, and it is better to connect the leakproofness, prolongs the life of cooking machine, has prevented simultaneously that the food in the cooking cup from taking place the refluence or block up the delivery port.
Description
Technical field
The present invention relates to steam-heated food cooking machine technical field, particularly a kind of water filling for steam cooking machine
Valve module.
Background technology
Prior art, the cooking machine of steam mode of heating includes cooking machine host and cooking cup, the cooking machine host bag
Housing, motor, storage tank, water pump, steam generator, control circuit and check-valves are included, the water pump, water vapour occur
Device, control circuit are separately positioned in the cavity of host shell, and the top of the host shell is provided with water delivery joint, described to stop
Return valve setting to be arranged in the mounting hole of cooking cup bottom, the delivery port of check-valves is stretched into cooking cup, the water inlet of check-valves
Connected with water delivery joint, water pump pressurization is water vapour or delivery to arranging in cup, and there is problem is：The check-valves goes out
The mouth of a river and valve element are easily blocked by food, the frequent grafting of water delivery joint on the water inlet and host shell of check-valves, cause to connect
Sealing at mouthful is poor, the hot water or water vapour for leakage high temperature occur so that the service life of cooking machine is reduced, and has scald and uses
The potential safety hazard at family.
The content of the invention
The purpose of the present invention is：A kind of water filling valve module of steam cooking machine is provided, it has non-return fluidity can more preferably, even
Connect sealing more preferably, extend the service life of cooking machine, while preventing the food in cooking cup to occur to flow backwards or block water outlet
Mouthful.
What the present invention was realized in：A kind of water filling valve module of steam cooking machine includes upper valve and lower valve, the upper valve
Including upper valve body, upper valve core, ball valve core and bonnet member,
The upper valve body includes upper valve water inlet pipe, upper valve bend pipe and upper valve outlet pipe, and the upper valve core is arranged on upper valve and entered
Fitted seal, backflow in water pipe body, normality are closure；The ball valve core is arranged on fitted seal in upper valve outlet pipe body, stopped
Backflow；Normality is closure；The bonnet member is arranged on fitted seal delivery port, backflow, normality on the top of upper valve outlet pipe
For closure；The upper valve core, ball valve core and bonnet member control water vapour or water one-way flow from bottom to top；
The lower valve includes lower valve body, bottom spool and connector, and the bottom spool is arranged in the body of lower valve body and controlled
Water vapour or hot water direction one-way flow from bottom to top, normality are closure；
The upper valve, which is erect, to be arranged on the bottom of cooking cup, and the lower valve erects the top for being arranged on cooking machine host
On.
A kind of water filling valve module of described steam cooking machine, it is characterised in that：The upper valve water inlet pipe, upper valve bend pipe and
Upper valve outlet pipe is rectilinear from beginning to end successively to be connected together, and be stepped shape.
A kind of water filling valve module of described steam cooking machine, it is characterised in that：The upper valve core includes upper valve lock, above pushed away
Bar and back-moving spring, back-moving spring, which is arranged on upper push-rod to coordinate with upper valve lock, beats opening/closing；
The upper valve core is arranged on internal fitted seal, the backflow of upper valve water inlet pipe, and upper push-rod is along upper valve water inlet pipe
Length direction water inlet extends.
A kind of water filling valve module of described steam cooking machine, it is characterised in that：The ball valve core includes valve core case and ball
Body, the center of the valve core case is provided with through hole, and the spheroid is arranged on fitted seal through hole, non-return on the through hole of valve core case
Stream.
A kind of water filling valve module of described steam cooking machine, it is characterised in that：The diameter of the spheroid is more than valve core case
On through-hole aperture.
A kind of water filling valve module of described steam cooking machine, it is characterised in that：The bonnet member includes capped pipe body, cap
And back-moving spring, back-moving spring is on the connecting rod of cap, and the top of the capped pipe body is described provided with a platybasic type groove
The bottom of groove, which is provided with to be adapted to coordinate with capped pipe body in multiple delivery ports, cap insertion groove, reaches liquid-tight envelope, and cap is covered with
Delivery port.
A kind of water filling valve module of described steam cooking machine, it is characterised in that：The cap is in segment shape, described recessed
Groove is in annular, and the bottom surface size of groove is consistent with the bottom surface size of cap.
A kind of water filling valve module of described steam cooking machine, it is characterised in that：The bottom spool include lower valve lock, under push away
Bar, fixed block and back-moving spring；The fixed block center is provided with axis hole, and length direction of the lower push-rod along lower valve body is set
In lower valve body, coordinate through the axis hole on fixed block and back-moving spring, extend into connector body；The lower valve lock, fixation
Block is provided with multiple throughbores.
A kind of water filling valve module of described steam cooking machine, it is characterised in that：It is solid that the connector includes body, metal
Body, sealing bulge loop and limbers, body and metal solid and sealing bulge loop, the metal solid are implanted into by heating pre-buried technique
In body；
Multiple sealing bulge loops are provided with along inside wall height direction on the inwall of the body, the internal diameter of the sealing bulge loop is smaller
In the pipe external diameter of the upper valve water inlet pipe of upper valve, moderately interference fit reaches liquid-tight envelope to the upper valve water inlet pipe insertion connector.
A kind of water filling valve module of described steam cooking machine, it is characterised in that：The body is by silicon with sealing bulge loop
Glue or plastic material, which are integrally formed, to be made.
The water filling valve module for a kind of steam cooking machine that the present invention is provided, due to using such structure, the water filling valve group
Charging state when part is connected, when cooking cup is placed at the top of cooking machine host, upper valve and lower valve grafting；The upper push-rod of upper valve with
The lower push-rod contraposition of lower valve, which is collided, occurs linkage displacement, upper valve lock, lower valve lock is opened respectively, upper valve is connected with lower valve, ball valve core,
Bonnet member is closed.When arranging the pump working in machine host, pressurization is water vapour, delivery to water filling valve group
Part, water vapour, the hot water of high pressure push the ball valve core of upper valve, bonnet member open and enter heating food in cooking cup；Water pump stops
When only working, the spheroid of ball valve core is by Action of Gravity Field falling in the through hole closing ball valve core of valve core case, and bonnet member is in back-moving spring
The lower sealing covering delivery port of effect, effectively prevents from arranging the food in cup and occurs the delivery port for flowing backwards and blocking upper valve, bonnet
Part and ball valve core formation adverse current duplicate protection.When the water injection valve components apart, the upper push-rod of upper valve and the lower push-rod of lower valve exist
Linked under action of reset spring, promote upper valve lock, lower valve lock to close upper valve and lower valve respectively, the ball valve core of upper valve, bonnet member exist
There is no automatic recovery closed mode in the presence of the water vapour of high pressure or hot water, it is ensured that immediately closed off during water injection valve components apart,
The accident for preventing water vapour or carbonated drink from scalding.Meanwhile, the connector of lower valve is to heat pre-buried technique by metal solid to be implanted into
Internal, metal solid enhancing connector tightening and the durability, the fatigueization for preventing connector from often being plugged with upper valve of body
With high temperature resistant resistance to deformation, and body and sealing bulge loop be integrally formed by silica gel or plastic material and be made, and upper valve is with
During valve grafting, the appropriate interference fit seal of upper valve water inlet pipe insertion connector effectively keeps the water injection valve modular connector/separation
Elasticity and connection sealing.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the stereogram of the present invention.
Fig. 3 is the sectional view of the present invention.
Fig. 4 is the charging state sectional view of the present invention.
Fig. 5 is the released state sectional view of the present invention.
Fig. 6 is the bonnet member three-dimensional exploded view of the present invention.
Fig. 7 is the connector sectional view of the present invention.
Embodiment
Embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of water filling valve module of steam cooking machine include upper valve 1 and lower valve 2, it is described on
Valve 1 includes upper valve body 11, upper valve core 12, ball valve core 13 and bonnet member 14,
The upper valve body 11 includes upper valve water inlet pipe 111, upper valve bend pipe 112 and upper valve outlet pipe 113, upper valve water inlet pipe
11st, upper valve bend pipe 12 and upper valve outlet pipe 13 are rectilinear from beginning to end successively is connected together, and be stepped shape, and the upper valve body 11 is erected
It is vertical to be arranged on the bottom of cooking cup.
The upper valve core 12 includes upper valve lock 121, upper push-rod 122 and back-moving spring；Back-moving spring is arranged on upper push-rod 122
Upper and upper valve lock 121, which coordinates, beats opening/closing；The upper valve core 12 is arranged on the internal fitted seal of upper valve water inlet pipe 11, non-return
Stream, length direction water inlet extension of the upper push-rod 122 along upper valve water inlet pipe, upper valve core 12 is under action of reset spring in normal
Close.
The ball valve core 13 includes valve core case 131 and spheroid 132, and the center of the valve core case 131 is provided with through hole 1311,
The spheroid 132 is arranged on the through hole of valve core case 131, and the diameter of spheroid 132 is more than the aperture of through hole 1311；Spheroid 132 by
Gravitational fall is in the upper sealing valve core print seat 131 of through hole 1311 of valve core case, and the normality of ball valve core 13 is to be in one direction shut-off；It is described
Ball valve core 13 is arranged on fitted seal, backflow in the body of upper valve outlet pipe 13.
As shown in Figure 3 and Figure 6, the bonnet member 14 includes capped pipe body 141, cap 142 and back-moving spring；The cap
142 be in segment shape, and back-moving spring is arranged on the connecting rod 1421 of cap；The top of the capped pipe body 141 is flat provided with one
Type groove 1411, the bottom of the groove 1411 is provided with multiple delivery ports 1412, and the groove 1411 is in annular, groove
The size of 1411 bottom surface is consistent with the bottom surface size of cap 142, is matched simultaneously in the bottom insertion groove 1411 of cap 142
Coordinate with capped pipe body 141 and reach liquid-tight envelope, cap 142 is covered with delivery port 1412, effectively prevent food from flowing into making in vivo for upper valve 1
Into blocking.
The lower valve 2 includes lower valve body 21, bottom spool 22 and connector 23, the lower valve body 21 to be through-type, it is described under
Valve element 22 is arranged on control water or water vapour direction one-way flow from bottom to top in the body of lower valve body 21；
The bottom spool 22 includes lower valve lock 221, lower push-rod 222, fixed block 223 and back-moving spring；The fixed block 223
Center is provided with axis hole 2231, and length direction of the lower push-rod 222 along lower valve body is arranged in lower valve body 21, through fixed block
On axis hole 2231 and back-moving spring coordinate, extend into the body of connector 23；
The lower valve lock 221, fixed block 223 are provided with multiple throughbores 24.
As shown in figure 5, charging state during water filling valve module connection, when cooking cup is placed at the top of cooking machine host,
The grafting of lower valve 2 for being arranged on the upper valve 1 of cooking cup bottom and being arranged at the top of cooking machine host；The upper push-rod 122 of upper valve with
The contraposition of lower push-rod 222 of lower valve, which is collided, occurs linkage displacement, and upper valve lock 121, lower valve lock 221, upper valve 1 and lower valve 2 are opened respectively
Connection, ball valve core 13 and bonnet member 14 are closed.When arranging the pump working in machine host, pressurization water vapour or
Delivery to water filling valve module, the water vapour or hot water of high pressure pushes the ball valve core 13 of upper valve, bonnet member 14 open and enters material
Manage heating food in cup；When water pump is stopped, bonnet member 14 seals the delivery port 1412 of upper valve under action of reset spring,
The spheroid 132 of ball valve core is fallen after rise the closing ball valve core of through hole 1311 in valve core case by Action of Gravity Field, is effectively prevented in cooking cup
Food or water occur to flow backwards and block delivery port 1412, bonnet member 14 and ball valve core 13 form the duplicate protection of non-return stream.
As shown in fig. 6, the state during water injection valve components apart, after cooking cup is removed at the top of cooking machine host, upper valve
Upper push-rod 122 and the lower push-rod 222 of lower valve promote upper valve lock 121, lower valve lock 221 in action of reset spring, close respectively
Valve 1 and lower valve 2；The ball valve core 13 of upper valve, bonnet member 14 are closed.
Further, as shown in fig. 7, the connector 23 includes body 231, metal solid 232, sealing bulge loop 233 and led to
Water hole 234, the metal solid 232 is implanted into the internal of body 231, the enhancing connection of metal solid 232 by heating pre-buried technique
First 23 tightening and durability, prevent fatigueization and high temperature resistant resistance to deformation that connector 23 is often plugged with upper valve, have extension to expect
The service life of reason machine.
Along inside wall height direction provided with multiple sealing bulge loops 233, the sealing bulge loop 233 on the inwall of the body 231
Internal diameter be slightly less than upper valve upper valve water inlet pipe 111 pipe external diameter.
The body 231 and sealing bulge loop 233 are integrally formed by silica gel or plastic material and are made, upper valve 1 with
During 2 grafting of lower valve, the appropriate interference fit seal of the insertion of upper valve water inlet pipe 111 connector 23 effectively keeps the water filling valve module
The elasticity and connection sealing of grafting/separation.
Techniques discussed above scheme is only the preferred embodiments of the present invention.It should be pointed out that for this area
For those of ordinary skill, without departing from the principles of the present invention, some improvement and modification can also be made, this is also considered as
In protection scope of the present invention.
Claims (10)
1. a kind of water filling valve module of steam cooking machine, it is characterized in that：The water filling valve module includes upper valve and lower valve, the upper valve
Including upper valve body, upper valve core, ball valve core and bonnet member,
The upper valve body includes upper valve water inlet pipe, upper valve bend pipe and upper valve outlet pipe, and the upper valve core is arranged on upper valve water inlet pipe
Internal fitted seal, backflow, normality are closure；The ball valve core is arranged on fitted seal, backflow in upper valve outlet pipe body,
Normality is closure；The bonnet member is arranged on fitted seal delivery port, backflow on the top of upper valve outlet pipe, and normality is to close
Close；The upper valve core, ball valve core and bonnet member control water vapour or hot water one-way flow from bottom to top；
The lower valve includes lower valve body, bottom spool and connector, and the bottom spool is arranged on control water in the body of lower valve body and steamed
Vapour or hot water direction one-way flow from bottom to top, normality are closure；
The upper valve, which is erect, to be arranged on the bottom of cooking cup, and the lower valve, which is erect, to be arranged on the top of cooking machine host.
2. a kind of water filling valve module of steam cooking machine according to claim 1, it is characterised in that：The upper valve water inlet
Pipe, upper valve bend pipe and upper valve outlet pipe are rectilinear from beginning to end successively to be connected together, and be stepped shape.
3. a kind of water filling valve module of steam cooking machine according to claim 2, it is characterised in that：The upper valve core includes
Upper valve lock, upper push-rod and back-moving spring, back-moving spring, which is arranged on upper push-rod to coordinate with upper valve lock, beats opening/closing；
The upper valve core is arranged on internal fitted seal, the backflow of upper valve water inlet pipe, length of the upper push-rod along upper valve water inlet pipe
Direction water inlet extension.
4. a kind of water filling valve module of steam cooking machine according to claim 2, it is characterised in that：The ball valve core includes
Valve core case and spheroid, the center of the valve core case are provided with through hole, and the spheroid is arranged on fitted seal on the through hole of valve core case
Through hole, backflow.
5. a kind of water filling valve module of steam cooking machine according to claim 4, it is characterised in that：The diameter of the spheroid
More than the through-hole aperture on valve core case.
6. a kind of water filling valve module of steam cooking machine according to claim 1, it is characterised in that：The bonnet member includes
Capped pipe body, cap and back-moving spring, back-moving spring are arranged on the connecting rod of cap, and the top of the capped pipe body is flat provided with one
Type groove, the bottom of the groove, which is provided with to be adapted to coordinate with capped pipe body in multiple delivery ports, cap insertion groove, reaches liquid-tight envelope,
Cap is covered with delivery port.
7. a kind of water filling valve module of steam cooking machine according to claim 6, it is characterised in that：The cap is in segment
Shape, the groove is in annular, and the bottom surface size of groove is consistent with the bottom surface size of cap.
8. a kind of water filling valve module of steam cooking machine according to claim 1, it is characterised in that：The bottom spool includes
Lower valve lock, lower push-rod, fixed block and back-moving spring；The fixed block center is provided with axis hole, and the lower push-rod is along lower valve body
Length direction is arranged in lower valve body, is coordinated through the axis hole on fixed block and back-moving spring, is extended into connector body；It is described
Lower valve lock, fixed block are provided with multiple throughbores.
9. a kind of water filling valve module of steam cooking machine according to claim 1, it is characterised in that：The connector includes
Body and metal solid and sealing bulge loop, the metal solid are implanted into body by heating pre-buried technique；
Multiple sealing bulge loops are provided with along inside wall height direction on the inwall of the body, the internal diameter of the sealing bulge loop is slightly less than
The pipe external diameter of the upper valve water inlet pipe of valve, moderately interference fit reaches liquid-tight envelope to the upper valve water inlet pipe insertion connector.
10. a kind of water filling valve module of steam cooking machine according to claim 9, it is characterised in that：The body and close
It is to be integrally formed to be made by silica gel or plastic material to seal bulge loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677219.9A CN107327600A (en) | 2017-08-09 | 2017-08-09 | Water injection valve assembly of steam cooking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677219.9A CN107327600A (en) | 2017-08-09 | 2017-08-09 | Water injection valve assembly of steam cooking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107327600A true CN107327600A (en) | 2017-11-07 |
Family
ID=60199210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710677219.9A Pending CN107327600A (en) | 2017-08-09 | 2017-08-09 | Water injection valve assembly of steam cooking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107327600A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101120198A (en) * | 2004-12-24 | 2008-02-06 | 东洋制罐株式会社 | Coupler |
| CN201129578Y (en) * | 2007-12-22 | 2008-10-08 | 罗泳杨 | Fast joint for pipeline of refrigerating device |
| CN201916630U (en) * | 2011-01-20 | 2011-08-03 | 胡嘉林 | Self-locking type quick coupling |
| CN203404534U (en) * | 2013-08-06 | 2014-01-22 | 李飞宇 | Quickly dismantled and installed water pipe connecting structure capable of automatically stopping water after dismantling |
| CN104864208A (en) * | 2015-04-17 | 2015-08-26 | 柳州市乾阳机电设备有限公司 | Quick connector capable of automatically opening and closing interface |
| CN105736771A (en) * | 2016-04-22 | 2016-07-06 | 唐行中 | Unidirectional water guide assembly and automatic water supply food processor |
| CN105822801A (en) * | 2016-04-18 | 2016-08-03 | 唐行中 | One-way valve and food processer using one-way valve |
| CN105953009A (en) * | 2016-06-24 | 2016-09-21 | 中航光电科技股份有限公司 | Male connector, female connector and fast connector assembly |
| CN207554888U (en) * | 2017-08-09 | 2018-06-29 | 唐行中 | Water injection valve assembly of steam cooking machine |
-
2017
- 2017-08-09 CN CN201710677219.9A patent/CN107327600A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101120198A (en) * | 2004-12-24 | 2008-02-06 | 东洋制罐株式会社 | Coupler |
| CN201129578Y (en) * | 2007-12-22 | 2008-10-08 | 罗泳杨 | Fast joint for pipeline of refrigerating device |
| CN201916630U (en) * | 2011-01-20 | 2011-08-03 | 胡嘉林 | Self-locking type quick coupling |
| CN203404534U (en) * | 2013-08-06 | 2014-01-22 | 李飞宇 | Quickly dismantled and installed water pipe connecting structure capable of automatically stopping water after dismantling |
| CN104864208A (en) * | 2015-04-17 | 2015-08-26 | 柳州市乾阳机电设备有限公司 | Quick connector capable of automatically opening and closing interface |
| CN105822801A (en) * | 2016-04-18 | 2016-08-03 | 唐行中 | One-way valve and food processer using one-way valve |
| CN105736771A (en) * | 2016-04-22 | 2016-07-06 | 唐行中 | Unidirectional water guide assembly and automatic water supply food processor |
| CN105953009A (en) * | 2016-06-24 | 2016-09-21 | 中航光电科技股份有限公司 | Male connector, female connector and fast connector assembly |
| CN207554888U (en) * | 2017-08-09 | 2018-06-29 | 唐行中 | Water injection valve assembly of steam cooking machine |
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