CN202834175U - Water valve and house appliance with water valve - Google Patents
Water valve and house appliance with water valve Download PDFInfo
- Publication number
- CN202834175U CN202834175U CN 201220192867 CN201220192867U CN202834175U CN 202834175 U CN202834175 U CN 202834175U CN 201220192867 CN201220192867 CN 201220192867 CN 201220192867 U CN201220192867 U CN 201220192867U CN 202834175 U CN202834175 U CN 202834175U
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- Prior art keywords
- valve
- cavity
- water valve
- water
- iron core
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- Expired - Lifetime
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Abstract
The utility model relates to the technical field of valve bodies, and provides a water valve and a house appliance with the water valve. The water valve comprises a valve head and a motor-driven mechanism. A flow pass and a cavity are arranged in the valve head. The cavity is communicated with the flow pass and used for being connected with the motor-driven mechanism. A water inlet and a water outlet are formed in the pass flow in the valve head and used for being communicated with the exterior. A movable iron core is arranged in the motor-driven mechanism. A seal block is arranged at the upper end of the iron core and is capable of separating the flow pass from being communicated. A separation mechanism is arranged between the seal block and the inner wall of the cavity and is capable of separating the flow pass from being communicated with the cavity. According to the water valve, the separation mechanism is arranged between the seal block on the iron core and the inner wall of the cavity of the valve head and is capable of separating the flow pass from being communicated with the cavity, drinking water in the water valve can not enter the motor-driven mechanism, and therefore contact between the drinking water and components of the motor-driven mechanism can be avoided, and rusting of the components is avoided. Therefore, the water valve is enabled to meet a food and drug administration (FDA) food grade authentication, and service life of the water valve is also greatly prolonged.
Description
Technical field
The utility model relates to the technical field of valve body, relates in particular to for the water valve of water flowing and the household electric appliance that are provided with this water valve.
Background technique
At present, substantially all household electric appliance, such as soya-bean milk machine, coffee machine, beverage-making machine, hot-water bottle etc. all is provided with water valve in it, and by water valve, the user can control water inlet and the water outlet operation of household electric appliance easily.Shown in Fig. 1～2, water valve 1 of the prior art " comprises valve head 11 " and is connected to valve head 11 " upper motor drive mechanism 12 ", valve head 11 " in have runner 111 ", this runner 111 " at valve head 11 " forms water intake 112 " and water outlet 113 ", the cavity of valve head 11 " on also be provided be communicated with runner 111 ", being connected of motor drive mechanism 12 " an end be entrenched in this cavity, realize and valve head 11 "; Motor drive mechanism 12 " comprises that outer surface is wound with the coil carrier 121 of coil " and an end is plugged in coil carrier 121 " in the upper end and the other end extend to outer valve 126 ", end during valve 126 " is plugged in coil carrier 121 " is provided with the cavity of upper end open, under the effect of cavity mid-cored 123 "; iron core 123 " and being provided with spring 124 between the bottom of cavity "; at this spring 124 ", iron core 123 " the upper end extend to outside the opening of cavity; when iron core 123 " upper end when extending outside the opening, the circulation of "; namely isolate runner 111 " water intake 112 " with water outlet 113 " in order to seal water outlet 113, iron core 123 " upper end be provided with sealing piece 13 ", certainly, when needing runner 111 " water intake 112 " and water outlet 113 " be communicated with so that water valve 1 when being in trial status; can give coil electricity; thus coil carrier 121 " forms magnetic field, this magnetic field is to the elastic force of iron core 123 " suction can overcome spring 124 ", spring 124 " then compressed; iron core 123 " moves in cavity, and the upper end then places in the cavity, certainly, seal piece 13 this moment and " also sealed the opening of cavity upper end.
Therefore, " when in running order (coil no electric circuit), iron core 123 " on sealing piece 13 " can seal valve 126 " opening of cavity when water valve 1, thus potable water can not enter in the cavity; When water valve 1 " when being in off working state (coil electricity); sealing piece 13 " with iron core 123 " moves up and seals water outlet 113 ", at this moment, the opening of cavity upper end then is in untight state, thereby, potable water then can enter inside cavity via opening, come in contact with spring 124 " and iron core 123 ", like this, not only to this water valve 1 " in potable water pollute " do not meet the authentication of FDA (Food and Drug Administration food and drug administration) food-grade so that this water valve 1, and long-term the use, then can cause iron core 123 " and spring 124 " to get rusty water valve 1 reduces greatly in working life of " scrapping water valve 1 "
The model utility content
The purpose of this utility model is to provide water valve, when being intended to solve water valve of the prior art and being in off working state, potable water in the water valve enters in the motor drive mechanism, thereby contact with the member in the motor drive mechanism, so that this water valve can not meet the authentication of FDA food-grade and greatly reduce the water valve problem in working life.
The utility model is to realize like this, water valve, the motor drive mechanism that comprises valve head and be connected in described valve head, be provided with runner in the described valve head and be communicated with described runner and be used for connecting the cavity of described motor drive mechanism, described runner forms on described valve head and is communicated with outside water intake and water outlet, have removable and upper end in the described motor drive mechanism and may extend to iron core in the described runner, described iron core upper end is provided with the sealing piece that can move and isolate with described iron core described runner connection, it is characterized in that, be provided with between described sealing piece and the described cavity inwall and can isolate the isolation structure that described runner is communicated with described cavity.
Further, described isolation structure is for moving the also stop tab of resiliently deformable with described sealing piece.
Further, described cavity inwall is provided with seal ring, and the two ends of described stop tab are connected to described seal ring and described sealing piece.
Further, described seal ring, stop tab and sealing piece are one-body molded.
Further, the inwall of described valve head runner is provided with can be by the bulge loop of described sealing piece sealing, and described bulge loop is surrounded on described water outlet.
Further, described motor drive mechanism comprises the coil carrier of outer surface winding around and an end is inserted in the described coil carrier and the other end extends to outer and be connected in the valve of described cavity, described valve is inserted in the cavity that is provided with upper end open in the end of described coil carrier, the described iron core the other end places described cavity, and described cavity bottom is connected by spring with the described iron core the other end.
Further, the upwardly extending the other end of described valve expands outwardly the protruding wall that formation can cooperate with described cavity inwall, and described cavity inwall is provided with boss, and described seal ring places between described boss and the described protruding wall.
Further, the two ends of described coil carrier are provided with the closed-loop path mechanism that can make described coil electricity.
Further, the bonnet that described closed-loop path mechanism comprises the casing that places described coil carrier lower end and places described coil carrier upper end, described casing and described bonnet are electrically connected at respectively the two ends of described coil.
The utility model also provides the household electric appliance with water valve, and it comprises above-mentioned water valve.
Compared with prior art, water valve in the utility model, be provided with isolation structure between sealing piece on the iron core and the valve head cavity inwall, this isolation structure can be isolated being communicated with between runner and the cavity, like this, no matter whether water valve is in running order, potable water in the water valve can not enter into motor drive mechanism, thereby can avoid potable water to contact with member in the motor drive mechanism, avoids member to get rusty, thereby so that this water valve satisfies the authentication of FDA food-grade, also greatly prolong its working life.
Description of drawings
Fig. 1 is the cross-sectional schematic of water valve of the prior art when being in off working state;
Fig. 2 is the cross-sectional schematic of water valve of the prior art when in running order;
Fig. 3 is water valve that the utility model embodiment the provides cross-sectional schematic when being in off working state;
Fig. 4 is the cross-sectional schematic of the water valve that provides of the utility model embodiment when in running order;
Fig. 5 is the cut-away illustration that the stop tab that provides of the utility model embodiment, seal ring and sealing piece connect as one.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model provides water valve, the motor drive mechanism that comprises valve head and be connected in described valve head, be provided with runner in the described valve head and be communicated with described runner and be used for connecting the cavity of described motor drive mechanism, described runner forms on described valve head and is communicated with outside water intake and water outlet, have removable and upper end in the described motor drive mechanism and may extend to iron core in the described runner, described iron core upper end is provided with and can moves and isolate the sealing piece that described runner is communicated with described iron core, is provided with between described sealing piece and the described cavity inwall and can isolates the isolation structure that described runner is communicated with described cavity.
No matter water valve of the present utility model is for work or off working state, potable water in it can not enter into motor drive mechanism, thereby can avoid potable water to contact with member in the motor drive mechanism, avoids member to get rusty, so that water valve satisfies the authentication of FDA food-grade, and working life is also longer.
Below in conjunction with concrete accompanying drawing realization of the present invention is described in detail.
Shown in Fig. 3～5, be a preferred embodiment provided by the invention.
The water valve 1 that the present embodiment provides can be used in the most household electric appliance, and such as soya-bean milk machine, coffee machine, beverage-making machine, hot-water bottle etc. is used for the operation potable water the flowing of household electric appliance, to satisfy the demand of household electric appliance water intaking.
Have removable and upper end in the above-mentioned motor drive mechanism 12 and may extend to iron core 123 in the runner 111, the upper end of this iron core 123 is provided with sealing piece 13, this sealing piece 13 can be isolated the connection of runner 111, namely isolate being communicated with of water intake 112 and water outlet 113, for so that the potable water in the water valve 1 can not enter into motor drive mechanism 12, in the present embodiment, be provided with isolation structure between the inwall of sealing piece 13 and cavity, this isolation structure can be isolated being communicated with of runner 111 and cavity, thereby the potable water of also isolating in the runner 111 enters in the motor drive mechanism.
In the present embodiment, the conducting of runner 111 or isolation rely on the position of iron core 123 and determine in the valve head 11, when the coil electricity on the coil carrier 121, coil carrier 121 forms magnetic field, namely the coil carrier 121 of this moment is equivalent to a magnet, under the effect of magnetic force, at this moment, iron core 123 can move to cavity 1261 bottoms, the upper end that namely extends to the outer iron core 123 of the cavity 1261 openings cavity 1261 of can retracting, at this moment, 13 of pieces of sealing can sealed cavity 1261 upper ends opening, at this moment, water intake 112 and the water outlet 113 of runner 111 are in connected state, spring 124 is compressed, and namely water valve 1 is in the use state; When coil blackout, this moment, the magnetic field of coil carrier 121 formation then can disappear, under the effect of spring 124 elastic forces, 123 of iron cores can move towards the opening of cavity 1261, and extend outside the opening of cavity 1261, at this moment its upper end, 13 of pieces of sealing can closed flow 111 water outlet 113, namely with water intake 112 and water outlet 113 isolation of runner 111, at this moment, 1 of water valve is in off working state.
Therefore when water valve 1 is in running order (coil no electric circuit), the sealing piece 13 on the iron core 123 can seal the opening of valve 126 cavitys 1261, thereby potable water can not enter in the cavity 1261; When water valve 1 is in off working state (coil electricity), sealing piece 13 moves up with iron core 123 and seals water outlet 113, at this moment, the opening of cavity 1261 upper ends then is in untight state, for so that water valve 1 when being in non-state, potable water can not enter in the cavity 1261 of valve 126, in the water valve 1 in the present embodiment, described isolation structure is the stop tab 15 of elastically deformable, this stop tab 15 is arranged between the cavity inwall of sealing piece 13 and valve head 11, its can be with the sealing movement of piece 13 resiliently deformable, and can isolate being communicated with between runner 111 and the cavity, like this, when no matter valve body is in the state of work or inoperative, because the existence of stop tab 15, all remain the state of isolation between runner 111 and the cavity, thereby, potable water in the water valve 1 then can not enter in the cavity 1261, certainly, also can not come in contact with iron core 123 and spring 124, thereby, the phenomenon that can avoid spring 124 and iron core 123 to get rusty, so that this water valve 1 meets the authentication of FDA food-grade, owing to the phenomenon that can avoid occurring getting rusty in the water valve 1, also prolonged greatly the working life of water valve 1.
For the ease of sealing piece 13 isolation runners 111, namely seal water outlet 113, the inwall of valve head 11 is provided with the bulge loop 114 around water outlet 113, this bulge loop 114 is convex shape at the inwall of valve head 11, like this, when needs isolation runner 111, the sealing of iron core 123 upper ends can directly be pressed on this bulge loop 114, thereby realizes the sealing to water outlet 113.
The upwardly extending ends of valve 126 in above-mentioned are simultaneously to the both sides expansion, the protruding wall 1262 that formation can cooperate with valve head 11 cavity inwalls, namely should protruding wall 1262 and the inwall of valve head 11 cavitys closely cooperate, thereby being connected of realization motor drive mechanism 12 and valve head 11.
For the sealing that guarantees to be connected between valve head 11 and the motor drive mechanism 12, form boss on the inwall of cavity, when the protruding wall 1262 of valve 126 cooperates with the inwall of cavity, be provided with seal ring 14 between protruding wall 1262 and the boss, sealing circle 14 can guarantee the sealing that is connected between valve head 11 and the valve 126.
For the ease of the stop tab 15 in above-mentioned is set, one end of stop tab 15 is connected on the seal ring 14, and the other end then is connected on the sealing piece 13, thereby, seal ring 14, stop tab 15 and sealing piece 13 form an integral body, can isolate flowing between runner 111 and the cavity.
For the ease of making stop tab 15, and also effectively isolate being communicated with between runner 111 and the cavity, seal ring 14 in above-mentioned, stop tab 15 and the 13 one-body molded manufacturings of sealing piece, certainly, sealing piece 13 and seal ring more than 14 adopt rubber material to make, and stop tab 15 can adopt rubber material to make, and also can be that stainless steel material is made, and concrete material is decided by actual conditions.
When coil electricity, coil carrier 121 forms stronger magnetic field, adsorbed by coil carrier 121 for fear of iron core 123, and the phenomenon that can in the cavity 1261 of valve 126, not move, in the present embodiment, valve 126 places between the inside of an end of coil carrier 121 and coil carrier 121 and is provided with plastic cement sleeve 127, thereby, can avoid iron core 123 to be attracted to the phenomenon of coil carrier 121.
Owing to being wound with coil on the outer surface of coil carrier 121, be exposed outside for fear of coil, coil carrier 121 is coated with one deck plastic cement gummed paper 125, and this plastic cement gummed paper 125 has coated the coil layer outside the coil carrier 121.
After the other end of the valve 126 of motor drive mechanism 12 was connected on the valve head 11, coil carrier 121 placed valve head 11 outer.For the ease of to coil electricity, and the magnetic field that also forms for intensifier coil frame 121, the present embodiment also is provided with closed-loop path mechanism, and this closed-loop path mechanism places respectively the top and bottom of coil carrier 121, and wind is not connected to the two ends of coil, like this, when it is switched on, then can realize coil electricity, coil forms current loop, thereby coil carrier 121 produces magnetic field.
Particularly, above-mentioned closed-loop path mechanism comprises the casing 129 that places coil carrier 121 lower ends and the bonnet 128 that places coil carrier 121 upper ends, casing 129 and bonnet 128 are electrically connected at respectively on the two ends of coil, and can form the loop, like this, when being connected with bonnet when connecting power source at casing 129 respectively, then can realize the energising of coil.
In the present embodiment, also be provided with power supply terminal 120 on the casing 129, it can be electrically connected with the power supply of outside, thereby so that the energising of the closed-loop path mechanism in above-mentioned namely realizes coil electricity, valve body work.
The present embodiment also provides the household electric appliance with water valve, and it has comprised above-mentioned water valve 1, is used for water valve 1 and can satisfies the authentication of FDA food-grade, thereby household electric appliance also can satisfy this authentication, and water valve 1 is as the core component of household electric appliance, its long service life, and the working life of household electric appliance is also long.
The above only is the utility model preferred embodiment; its structure is not limited to the above-mentioned shape of enumerating; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. water valve, the motor drive mechanism that comprises valve head and be connected in described valve head, be provided with runner in the described valve head and be communicated with described runner and be used for connecting the cavity of described motor drive mechanism, described runner forms on described valve head and is communicated with outside water intake and water outlet, have removable and upper end in the described motor drive mechanism and may extend to iron core in the described runner, described iron core upper end is provided with the sealing piece that can move and isolate with described iron core described runner connection, it is characterized in that, be provided with between described sealing piece and the described cavity inwall and can isolate the isolation structure that described runner is communicated with described cavity.
2. water valve as claimed in claim 1 is characterized in that, described isolation structure is for moving the also stop tab of resiliently deformable with described sealing piece.
3. water valve as claimed in claim 2 is characterized in that, described cavity inwall is provided with seal ring, and the two ends of described stop tab are connected to described seal ring and described sealing piece.
4. water valve as claimed in claim 3 is characterized in that, described seal ring, stop tab and sealing piece are one-body molded.
5. such as each described water valve of claim 1 to 4, it is characterized in that, the inwall of described valve head runner is provided with can be by the bulge loop of described sealing piece sealing, and described bulge loop is surrounded on described water outlet.
6. such as each described water valve of claim 1 to 4, it is characterized in that, described motor drive mechanism comprises the coil carrier of outer surface winding around and an end is inserted in the described coil carrier and the other end extends to outer and be connected in the valve of described cavity, described valve is inserted in the cavity that is provided with upper end open in the end of described coil carrier, the described iron core the other end places described cavity, and described cavity bottom is connected by spring with the described iron core the other end.
7. water valve as claimed in claim 6 is characterized in that, the upwardly extending the other end of described valve expands outwardly the protruding wall that formation can cooperate with described cavity inwall, and described cavity inwall is provided with boss, and described seal ring places between described boss and the described protruding wall.
8. water valve as claimed in claim 6 is characterized in that, the two ends of described coil carrier are provided with the closed-loop path mechanism that can make described coil electricity.
9. water valve as claimed in claim 8 is characterized in that, the bonnet that described closed-loop path mechanism comprises the casing that places described coil carrier lower end and places described coil carrier upper end, and described casing and described bonnet are electrically connected at respectively the two ends of described coil.
10. with the household electric appliance of water valve, it is characterized in that, comprise each described water valve of claim 1 ~ 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192867 CN202834175U (en) | 2012-04-28 | 2012-04-28 | Water valve and house appliance with water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192867 CN202834175U (en) | 2012-04-28 | 2012-04-28 | Water valve and house appliance with water valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202834175U true CN202834175U (en) | 2013-03-27 |
Family
ID=47945884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220192867 Expired - Lifetime CN202834175U (en) | 2012-04-28 | 2012-04-28 | Water valve and house appliance with water valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202834175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523770A (en) * | 2016-12-29 | 2017-03-22 | 珠海优特物联科技有限公司 | Valve and batching machine |
| CN112376406A (en) * | 2020-10-27 | 2021-02-19 | 吴紫苑 | Formula bridge that sinks is prevented in high life |
-
2012
- 2012-04-28 CN CN 201220192867 patent/CN202834175U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523770A (en) * | 2016-12-29 | 2017-03-22 | 珠海优特物联科技有限公司 | Valve and batching machine |
| CN112376406A (en) * | 2020-10-27 | 2021-02-19 | 吴紫苑 | Formula bridge that sinks is prevented in high life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Longhua District Guanlan street Huangkeng Hedong Village 518000 Guangdong city of Shenzhen province No. 311 Patentee after: Shenzhen jichuangxing Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Guanlan Street Hengkeng Village Second Industrial Zone Patentee before: Shenzhen TCS Electrical Machinery Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |