CN204628661U - Unidirectional damped valve and the water purifier with it - Google Patents
Unidirectional damped valve and the water purifier with it Download PDFInfo
- Publication number
- CN204628661U CN204628661U CN201520234880.9U CN201520234880U CN204628661U CN 204628661 U CN204628661 U CN 204628661U CN 201520234880 U CN201520234880 U CN 201520234880U CN 204628661 U CN204628661 U CN 204628661U
- Authority
- CN
- China
- Prior art keywords
- bounding means
- water intake
- unidirectional
- shell
- elastic component
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Check Valves (AREA)
Abstract
The utility model discloses a kind of unidirectional damped valve and have its water purifier, comprising: shell, shell is provided with water intake and water outlet; Bounding means, bounding means is established in the enclosure and the inner circle wall close contact of the periphery wall of bounding means and shell, is provided with the flow channel running through bounding means on the direction from water intake to water outlet in bounding means; Closeouts, closeouts to be located on bounding means and movably between bounding means and water intake; Spring, the two ends of spring are connected with closeouts with bounding means respectively and move with shutoff water intake to promote closeouts towards water intake; Elastic component, air bag is limited in elastic component, what the two ends of elastic component were only against bounding means and shell respectively is provided with on the interior edge face of water outlet, between the periphery wall of elastic component and the inner circle wall of shell, there is gap, the part of the contiguous water outlet of elastic component limits the pod apertures be communicated with water outlet with gap.According to the unidirectional damped valve of the utility model embodiment, the effect of damping noise reduction obviously can be played.
Description
Technical field
The utility model relates to water purifier technical field, particularly relates to a kind of unidirectional damped valve and has its water purifier.
Background technique
Water purifier is widely used in Modern Family, and pulsed diaphragm pump used in water purifier, is transported to pipeline water with pulse shape, therefore, cause the vibration that pipeline is larger, thus cause the bad phenomenon such as noise is large, component wear is fast, bring inconvenience to the use of user.
Model utility content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, an object of the present utility model is to propose a kind of unidirectional damped valve, and described unidirectional damped valve obviously can play the effect of damping noise reduction.
Another object of the present utility model is to propose a kind of water purifier with described unidirectional damped valve.
According to unidirectional damped valve of the present utility model, comprising: shell, described shell is provided with water intake and water outlet; Bounding means, described bounding means to be located in described shell and the inner circle wall close contact of the periphery wall of described bounding means and described shell, is provided with at the flow channel running through described bounding means from described water intake to the direction of described water outlet in described bounding means; Closeouts, described closeouts to be located on described bounding means and movably between described bounding means and described water intake; Spring, the two ends of described spring are connected often to promote described closeouts respectively and move with water intake described in shutoff towards described water intake with described closeouts with described bounding means; Elastic component, air bag is limited in described elastic component, the two ends of described elastic component are only against on the interior edge face being provided with described water outlet of described bounding means and described shell respectively, between the periphery wall of described elastic component and the inner circle wall of described shell, there is gap, the part of the described water outlet of vicinity of described elastic component limits the pod apertures be communicated with described water outlet with described gap.
According to unidirectional damped valve of the present utility model, water jet propulsion closeouts moves to water outlet direction, closeouts is departed from and opens water intake, current enter in shell from water intake, flow channel on bounding means flows to the gap between the periphery wall of elastic component and the inner circle wall of shell, gap is communicated with pod apertures and flows to water outlet from pod apertures, air bag is limited in elastic component, when current flow through gap, air bag can alleviate the pressure of current, the pulse spike part of effective elimination pulsed current, thus the vibrations of current can be reduced, and then reduce the noise produced therefrom.
According to embodiments more of the present utility model, the volume of described air bag is restricted at least ten times of the pulse flow of described water intake.
According to embodiments more of the present utility model, described elastic component comprises silicone tube and two the first silica gel plugs, described two the first silica gel plugs are filled at the two ends of described silicone tube to limit described air bag respectively, and described pod apertures is located on described first silica gel plug of contiguous described water outlet.
According to embodiments more of the present utility model, described closeouts comprises: guiding element, and one end of described guiding element is located on described bounding means movably, and described spring overcoat is on described guiding element; Second silica gel plug, described second silica gel plug is located on the other end of described guiding element, and described second silica gel plug contacts with described water intake or departs from shutoff or open described water intake.
According to embodiments more of the present utility model, described bounding means comprises: first portion, and the periphery wall of described first portion contacts with the inner circle wall of described shell, and described flow channel is located in described first portion; Second portion, described second portion be located at described first portion towards on the end face of described water intake, the periphery wall of described second portion is positioned at the inner side of the periphery wall of described first portion, limit moving walkway in described first portion and described second portion, described closeouts moves with described moving walkway and coordinates.
Alternatively, described flow channel is that multiple and around described first portion circumferential uniform intervals distributes.
Further, the part between adjacent two described flow channels of described first portion is provided with limited post, and described limited post contacts with described elastic component.
According to embodiments more of the present utility model, described shell comprises two housings be welded to connect, and described water intake and described water outlet are located on described two housings respectively.
According to embodiments more of the present utility model, described shell is working of plastics.
In addition, the utility model also proposed a kind of water purifier with above-mentioned unidirectional damped valve, this water purifier can comprise diaphragm pump, unidirectional damped valve can be connected with diaphragm pump, thus, when diaphragm pump carries out work, effectively can reduce vibration and the noise of the pulsed current that diaphragm pump exports, and then reduce complete machine noise.
Accompanying drawing explanation
Fig. 1 is the structural representation of the unidirectional damped valve according to the utility model embodiment;
Fig. 2 is the sectional view along A-A line in Fig. 1;
Fig. 3 is the plan view of bounding means in the unidirectional damped valve structure according to the utility model embodiment;
Fig. 4 is the left view of bounding means in the unidirectional damped valve structure according to the utility model embodiment.
Reference character:
Unidirectional damped valve 100;
Shell 1, the first housing 11, water intake 111, the second housing 12, water outlet 121;
Bounding means 2, first portion 21, flow channel 211, limited post 212, second portion 22, moving walkway 23;
Closeouts 3, guiding element 31, the second silica gel plug 32;
Spring 4;
Elastic component 5, silicone tube 51, the first silica gel plug 52, pod apertures 521, air bag 53;
Gap 6.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " vertically ", " interior ", " outward " " axis ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
Describe the unidirectional damped valve 100 according to the utility model embodiment below with reference to Fig. 1-Fig. 4, unidirectional damped valve 100 can be applied in water purifier, and water purifier comprises diaphragm pump, and unidirectional damped valve 100 is connected with diaphragm pump.
Can comprise shell 1, bounding means 2, closeouts 3, spring 4 and elastic component 5 according to the unidirectional damped valve 100 of the utility model embodiment, wherein, bounding means 2, closeouts 3, spring 4 and elastic component 5 are all located in shell 1.
Shell 1 is provided with water intake 111 and water outlet 121, and current can flow into from water intake 111, and flow out from water outlet 121, and wherein water intake 111 is suitable for being connected with the waterexit end of diaphragm pump.
As shown in Figure 1, shell 1 can comprise two housings, i.e. the first housing 11 and the second housing 12, wherein, water intake 111 can be located on the first housing 11, and water outlet 121 is located on the second housing 12, like this, first housing 11 is connected with the second housing 12 and flows in shell 1 for current, is convenient to the assembling of unidirectional damped valve 100 simultaneously.For the Placement of the first housing 11 and the second housing 12, the first housing 11 and the second housing 12 are by being welded to connect.
Closeouts 3 to be located on bounding means 2 and movably between bounding means 2 and water intake 111, that is, closeouts 3 can move up and down on bounding means 2, like this, current, when flowing to water intake 111, due to the pressure effect of current, promote closeouts 3 and move (namely moving down) towards the direction of water outlet 121, closeouts 3 and water intake 111 are separated to open water intake 111, and current flow in unidirectional damped valve 100 from water intake 111.Be understandable that, here " on " referring to the direction towards water intake on the flow direction of current, D score refers to the direction towards water outlet on the flow direction of current.
Spring 4 is provided with between closeouts 3 and bounding means 2, the two ends of spring 4 are connected often to promote closeouts 3 respectively and move with shutoff water intake 111 towards water intake 111 with closeouts 3 with bounding means 2, like this, when current flow into from water intake 111, water jet propulsion closeouts 3 is with Compress Spring 4, spring 4 is in the state of accumulation of energy, when water intake 111 non-water flow flows, spring 4 applies the power of closeouts 3 towards water intake 111 direction, promoting closeouts 3 moves with shutoff water intake 111 to the direction of water intake 111, or when current reflux, water jet propulsion closeouts 3 moves with shutoff water intake 111 to water intake 111 direction, thus, the one-way flow of current can be realized.
Bounding means 2 is located in shell 1, and the inner circle wall close contact of the periphery wall of bounding means 2 and shell 1, so that bounding means 2 is fixed in shell 1.Be provided with at the flow channel 211 running through bounding means 2 from water intake 111 to the direction of water outlet 121 in bounding means 2, like this, current, when flowing to water outlet 121, can pass through from the flow channel 211 of bounding means 2.
The two ends of elastic component 5 are only against on the interior edge face being provided with water outlet 121 of bounding means 2 and shell 1 respectively, thus elastic component 5 can be limited between bounding means 2 and water outlet 121, avoid coming off of elastic component 5, with moving up and down of limit elastic component 5.Air bag 53 can be limited in elastic component 5, when flow direction elastic component 5, hydraulic pressure forces air bag 53 that resiliently deformable occurs, effectively to eliminate the pulse spike part of pulsed current, when current are larger, air bag 53 smaller volume, when current are less, air bag 53 volume recovers, to alleviate water flow pressure, reduce water flow vibration, and then reduce the therefore noise produced.
Between the periphery wall of elastic component 5 and the inner circle wall of shell 1, there is gap 6, the part of the contiguous water outlet 121 of elastic component 5 limits the pod apertures 521 be communicated with water outlet 121 with gap 6.Like this, current can flow through from gap 6, and can flow to water outlet 121 from pod apertures 521.
According to the unidirectional damped valve 100 of the utility model embodiment, water jet propulsion closeouts 3 moves to water outlet 121 direction, closeouts 3 is departed from and opens water intake 111, current enter in shell 1 from water intake 111, the flow channel 211 of current on bounding means 2 flows to the gap 6 between the periphery wall of elastic component 5 and the inner circle wall of shell 1, because gap 6 is communicated with pod apertures 521, therefore current flow to water outlet 121 from pod apertures 521.Simultaneously owing to limiting air bag 53 in elastic component 5, when current flow through gap 6, air bag 53 can alleviate the pressure of current, effectively eliminates the pulse spike part of pulsed current, thus can reduce the vibrations of current, and then reduces the noise produced therefrom.
Simultaneously move with shutoff water intake 111 because the two ends of spring 4 are connected often to promote closeouts 3 respectively with closeouts 3 with bounding means 2 towards water intake 111, therefore can play the effect of one-way conduction current by unidirectional damped valve 100.
For the volume of air bag 53, the volume of air bag 53 can be restricted at least ten times of the pulse flow of water intake 111.That is, the volume of air bag 53 can be defined as more than 10 times or ten times of each pulse flow of diaphragm pump, and thus, air bag 53 can eliminate the pulse of pulsed current about 90%, thus significantly can reduce the ocsillator strenght of current, noise and impact of water hammer.
In embodiments more of the present utility model, elastic component 5 can comprise silicone tube 51 and two the first silica gel plugs 52, as shown in Figure 2, one of them first silica gel plug 52 is only against on bounding means 2, and another first silica gel plug 52 is only against on the interior edge face being provided with water outlet 121 of shell 1.Two the first silica gel plugs 52 are filled at the two ends of silicone tube 51 to limit air bag 53 respectively, all adopt and are tightly connected, to ensure the sealing effect of air bag 53, avoid air bag 53 to leak gas between two the first silica gel plugs 52 and silicone tube 51.Pod apertures 521 can be located on the first silica gel plug 52 of contiguous water outlet 121, thus current can flow to water outlet 121 from pod apertures 521.Such as, it is appreciated of course that elastic component 5 also can be formed in one part to limit air bag 53, the silica gel part that elastic component 5 can be formed in one.
In embodiments more of the present utility model, closeouts 3 can comprise guiding element 31 and the second silica gel plug 32, one end of guiding element 31 is located on bounding means 2 movably, spring 4 can be set on guiding element 31, the other end of guiding element 31 is provided with the second silica gel plug 32, second silica gel plug 32 can contact with water intake 111 or departs from shutoff or open water intake 111, like this, guiding element 31 can move up and down on bounding means 2, when current rush at the second silica gel plug 32, promote guiding element 31 to move down, the second silica gel plug 32 is made to depart from and open water intake 111, now spring 4 compression is in the state of accumulation potential energy, when current backflow is flow through to water intake 111 or water intake 111 non-water flow, spring 4 recovers, move up to promote guiding element 31, second silica gel plug 32 contacts and shutoff water intake 111, the one-way flow of current can be realized thus.Thus contact with shutoff water intake 111 by employing second silica gel plug 32 with water intake 111, the sealing effect of water intake 111 can be improved, the impact force between closeouts 3 and shell 1 can be reduced simultaneously, reduce the wearing and tearing of closeouts 3 and shell 1, extend the working life of unidirectional damped valve 100.
As shown in figs 2-4, bounding means 2 can comprise first portion 21 and second portion 22, and the periphery wall of first portion 21 contacts with the inner circle wall of shell 1, to be fixed in shell 1 by bounding means 2.Flow channel 211 can be located in first portion 21.Second portion 22 can be located at first portion 21 towards on the end face of water intake 111, the periphery wall of second portion 22 is positioned at the inner side of the periphery wall of first portion 21, that is, in the vertical direction, the cross-section area of first portion 21 is greater than the cross-section area of second portion 22.Moving walkway 23 can be limited in first portion 21 and second portion 22, closeouts 3 moves with moving walkway 23 and coordinates, in the illustrated example shown in fig. 2, closeouts 3 can in partial insertion moving walkway 23, and can move up at the upper and lower of moving walkway 23, wherein, spring 4 can partly be set on second portion 22, one end of spring 4 can be against first portion 21 towards on the end face of water intake 111.Thus make the assembly relation between bounding means 2 and closeouts 3 simple.
Alternatively, flow channel 211 can be multiple and around first portion 21 circumferential uniform intervals and distributes, thus is convenient to the circulation of water.Preferably, the part between adjacent two flow channels 211 of first portion 21 can be provided with limited post 212, and limited post 212 contacts with elastic component 5.
As shown in Figure 3 and Figure 4, first portion 21 is substantially in cylindrical body, and flow channel 211 is formed in in cylindrical first portion 21, and the part between adjacent two flow channels 211 is provided with limited post 212.Limited post 212 be against elastic component 5 towards on the end face of water intake 111, wherein, the lower end surface of cylindrical first portion 21 and the end face towards water intake 111 of elastic component 5 separate, like this, first portion 21 is undertaken spacing by limited post 212 pairs of elastic components 5, and simultaneously the water of flow channel 211 can flow out from the interval of the end face towards water intake 111 of the lower end surface of cylindrical first portion 21 and elastic component 5.In the example depicted in fig. 1, limited post 212 can be four, and flow channel 211 is four.
In optional embodiments more of the present utility model, shell 1 can be working of plastics, plastic has certain elastic performance, hydraulic pressure can be alleviated further to a certain extent, thus reduce vibration and the noise of current, and working of plastics low price, the cost of production of unidirectional damped valve 100 can be reduced.
The working procedure of the unidirectional damped valve 100 of the utility model embodiment is specifically described below according to Fig. 1 to Fig. 4.
Flow direction water intake 111, promote closeouts 3, the guiding element 31 in closeouts 3 moves downward in the moving walkway 23 of bounding means 2, and the second silica gel plug 32 departs to open water intake 111 with water intake 111, and current flow into from water intake 111.The first portion 21 of closeouts 3 is provided with flow channel 211, like this, current are by after flow channel 211, from the lower end surface of bounding means 2 and elastic component 5 towards water intake 111 end face between interval flow out, and the gap 6 flowed between the periphery wall of elastic component 5 and the inner circle wall of shell 1, finally flow to water outlet 121 by pod apertures 521.Limit air bag 53 in elastic component 5, when flow direction gap 6, air bag 53 can alleviate water flow pressure, reduces vibration and the noise of current.
In addition, the utility model also proposed a kind of water purifier with above-mentioned unidirectional damped valve 100, and this water purifier can comprise diaphragm pump, unidirectional damped valve 100 can be connected with diaphragm pump, thus, when diaphragm pump carries out work, effectively can reduce vibration and the noise of the pulsed current that diaphragm pump exports.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a unidirectional damped valve, is characterized in that, comprising:
Shell, described shell is provided with water intake and water outlet;
Bounding means, described bounding means to be located in described shell and the inner circle wall close contact of the periphery wall of described bounding means and described shell, is provided with at the flow channel running through described bounding means from described water intake to the direction of described water outlet in described bounding means;
Closeouts, described closeouts to be located on described bounding means and movably between described bounding means and described water intake;
Spring, the two ends of described spring are connected often to promote described closeouts respectively and move with water intake described in shutoff towards described water intake with described closeouts with described bounding means;
Elastic component, air bag is limited in described elastic component, the two ends of described elastic component are only against on the interior edge face being provided with described water outlet of described bounding means and described shell respectively, between the periphery wall of described elastic component and the inner circle wall of described shell, there is gap, the part of the described water outlet of vicinity of described elastic component limits the pod apertures be communicated with described water outlet with described gap.
2. unidirectional damped valve according to claim 1, is characterized in that, the volume of described air bag is restricted at least ten times of the pulse flow of described water intake.
3. unidirectional damped valve according to claim 1, it is characterized in that, described elastic component comprises silicone tube and two the first silica gel plugs, described two the first silica gel plugs are filled at the two ends of described silicone tube to limit described air bag respectively, and described pod apertures is located on described first silica gel plug of contiguous described water outlet.
4. unidirectional damped valve according to claim 1, is characterized in that, described closeouts comprises:
Guiding element, one end of described guiding element is located on described bounding means movably, and described spring overcoat is on described guiding element;
Second silica gel plug, described second silica gel plug is located on the other end of described guiding element, and described second silica gel plug contacts with described water intake or departs from shutoff or open described water intake.
5. unidirectional damped valve according to claim 1, is characterized in that, described bounding means comprises:
First portion, the periphery wall of described first portion contacts with the inner circle wall of described shell, and described flow channel is located in described first portion;
Second portion, described second portion be located at described first portion towards on the end face of described water intake, the periphery wall of described second portion is positioned at the inner side of the periphery wall of described first portion, limit moving walkway in described first portion and described second portion, described closeouts moves with described moving walkway and coordinates.
6. unidirectional damped valve according to claim 5, is characterized in that, described flow channel is that multiple and around described first portion circumferential uniform intervals distributes.
7. unidirectional damped valve according to claim 6, is characterized in that, the part between adjacent two described flow channels of described first portion is provided with limited post, and described limited post contacts with described elastic component.
8. unidirectional damped valve according to claim 1, is characterized in that, described shell comprises two housings be welded to connect, and described water intake and described water outlet are located on described two housings respectively.
9. unidirectional damped valve according to claim 1, is characterized in that, described shell is working of plastics.
10. a water purifier, is characterized in that, comprises the unidirectional damped valve according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234880.9U CN204628661U (en) | 2015-04-17 | 2015-04-17 | Unidirectional damped valve and the water purifier with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234880.9U CN204628661U (en) | 2015-04-17 | 2015-04-17 | Unidirectional damped valve and the water purifier with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628661U true CN204628661U (en) | 2015-09-09 |
Family
ID=54047693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520234880.9U Withdrawn - After Issue CN204628661U (en) | 2015-04-17 | 2015-04-17 | Unidirectional damped valve and the water purifier with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806795A (en) * | 2015-04-17 | 2015-07-29 | 佛山市顺德区美的饮水机制造有限公司 | Unidirectional damping valve and water purifier with unidirectional damping valve |
-
2015
- 2015-04-17 CN CN201520234880.9U patent/CN204628661U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806795A (en) * | 2015-04-17 | 2015-07-29 | 佛山市顺德区美的饮水机制造有限公司 | Unidirectional damping valve and water purifier with unidirectional damping valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104806795A (en) | Unidirectional damping valve and water purifier with unidirectional damping valve | |
| CN204628661U (en) | Unidirectional damped valve and the water purifier with it | |
| CN106641383B (en) | Electromagnetic valve | |
| CN203742865U (en) | Fuel oil filter | |
| CN202674413U (en) | Water inflow solenoid valve with anti-siphon device | |
| CN204815906U (en) | Pipeline filter | |
| CN211441948U (en) | Built-in wave-proof plate device of oil tank and oil tank | |
| CN203847793U (en) | Water level controller of full-automatic water tower | |
| CN210013270U (en) | Water replenishing device | |
| CN210077402U (en) | Water bottle seat for drinking machine | |
| CN203670954U (en) | Novel throttle valve | |
| CN201753795U (en) | Liquid level balancing constant-flow device | |
| CN204783621U (en) | Low pressure integrative valve of intaking | |
| CN216034637U (en) | Steering oil tank with turbulence device | |
| CN202955296U (en) | automatic pressure relief valve | |
| CN213331684U (en) | Centrifugal pump front cover with excellent impeller vibration prevention and exhaust performance | |
| CN109973366A (en) | A kind of cone shaped elastic valve piezoelectric pump | |
| CN216111439U (en) | Coupling device for sewage pump | |
| CN204110241U (en) | A kind of shockproof motor fuel tank switch joint | |
| CN218625546U (en) | A check valve for SPA pond | |
| CN202927169U (en) | Overflow valve | |
| CN210317692U (en) | Piston piece for diaphragm water pump | |
| CN204533460U (en) | Extruding adjustable transmission noise-decreasing device | |
| CN213773621U (en) | Induction water faucet convenient to assemble | |
| CN219046441U (en) | Sealing device of braking end of special gear motor for stereo garage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150909 Effective date of abandoning: 20171027 |
|
| AV01 | Patent right actively abandoned |