CN207422688U - Switch and water heater - Google Patents
Switch and water heater Download PDFInfo
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- CN207422688U CN207422688U CN201721379067.6U CN201721379067U CN207422688U CN 207422688 U CN207422688 U CN 207422688U CN 201721379067 U CN201721379067 U CN 201721379067U CN 207422688 U CN207422688 U CN 207422688U
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- panel turnover
- turnover component
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Abstract
The utility model provides a kind of switch and water heater.Wherein, switch is used for water heater, including：Housing, it is in the first hollow cavity to set, and water outlet and water inlet are provided on the first cavity；Panel turnover component can be rotatably arranged in the first cavity, and on water inlet, water outlet is close to the free end of panel turnover component；First center line of water outlet and the second center line antarafacial of water inlet or the first center line of water outlet and the second center line of water inlet intersect；Wherein, water inlet is top towards one end of panel turnover component, and when being turned to predetermined angle when panel turnover component is because the water flow pressure effect of water inlet, the distance on any point to top on the free end of panel turnover component is more than on water outlet any point to the distance on top.The utility model accelerates flow rate of water flow, improves the work efficiency and performance of product by the way that the water outlet of housing, the position of water inlet and panel turnover component and structure is rationally set to reduce resistance of the switch to current.
Description
Technical field
The utility model is related to household appliance technical field, in particular to a kind of switch and water heater.
Background technology
At present, water heater is widely used in as clean necessary tool among people’s lives.When in low hydraulic pressure
When area uses water heater, whether the setting of water flow switch is directly related to water heater can normal use.In correlation technique, for this
The design of water flow switch all there are it is certain the problem of, be mainly manifested in following several respects：
First, water flow switch utilizes spring reset, miscellaneous in the elastic extenuation of spring, corrosion and water after a period of time
The heap knot of matter can all influence the performance of water flow switch；
2nd, water flow switch is resetted using the weight of itself, and the inlet and outlet of the water flow switch are located at water flow switch
Opposite end, i.e. the glide path of current be linear type, the structure setting water flow switch is big to the resistance of current, slows down
The speed of water storage.
Utility model content
The utility model is intended at least solve one of technical problem present in the prior art or correlation technique.
For this purpose, the first aspect of the utility model proposes a kind of switch.
The second aspect of the utility model proposes a kind of water heater.
In view of this, the first aspect of the utility model proposes a kind of switch, for water heater, including：Housing is set
In the first hollow cavity, water outlet and water inlet are provided on the first cavity；Panel turnover component can be rotatably arranged at first
In cavity, on water inlet, water outlet is close to the free end of panel turnover component；First center line of water outlet and water inlet
Second center line of the first center line and water inlet of the second center line antarafacial or water outlet intersects；Wherein, water inlet direction is turned over
One end of plate component is top, when being turned to predetermined angle when panel turnover component is because the water flow pressure effect of water inlet, turnover panel
The distance on any point on the free end of component to top is more than on water outlet any point to the distance on top.
A kind of switch provided by the utility model includes：Housing and panel turnover component.By rationally set housing water outlet,
The position of water inlet and panel turnover component so that when current are introduced into water inlet, panel turnover component is located on water outlet, works as current
When being flowed into the flow of the water of the water inlet of switch and gradually increasing, panel turnover component is due to the water flow pressure of water inlet acts on
Overturning, when panel turnover component is turned to predetermined angle, the distance on any point to top on the free end of panel turnover component is more than
On the mouth of a river any point to top distance, i.e. water outlet is not covered by panel turnover component, therefore, reduce the resistance to current, increase
The in vivo water of shell of water heater is flowed by switch water outlet in unit interval, flow rate of water flow is accelerated, improves product
Work efficiency and performance；Further, when the flow for being flowed into the water of water inlet of switch is gradually reduced, i.e. subtract
The small water flow pressure acted on panel turnover component, at this time panel turnover component progressively resetted using the weight of itself, the structure setting
Solving easily influences to switch performance due to the attenuation and corrosion of spring when switch utilizes spring reset in correlation technique
The problem of；Further, by rationally setting water outlet, water inlet and the position of panel turnover component, water inlet and water outlet are shortened
The distance of flow route between mouthful, and then further speeded up the speed in current inflow water heater housing.Meanwhile the structure is set
It puts rationally, easy to process and installation, and convenient for subsequent dismounting and replacement.
According to the above-mentioned switch of the utility model, there can also be following additional technical feature：
In the above-mentioned technical solutions, it is preferable that when current do not flow into water inlet, the contact surface of panel turnover component and water inlet
For bottom surface, bottom surface is provided with the protrusion towards water inlet, and protrusion is for reducing flowing to the flow velocity of the current of water outlet.
In the technical scheme, with the current for being flowed into water inlet flow velocity gradual increase, the streamline of current is no longer
It is high-visible, occur many small whirlpools in water flow field, current fluid does irregular movement at this time, and then generates turbulent flow, in this kind
In the case of, the protrusion towards water inlet that bottom surface is set can increase the resistance to current flowing, stop the formation of water vortex,
And then reduce the flow velocity of current so that current can smoothly flow therein water outlet.
In any of the above-described technical solution, it is preferable that protruding parts is in the end of the free end of panel turnover component.
In the technical scheme, when panel turnover component is turned to predetermined angle, the threshold value of the free end of panel turnover component goes out
The mouth of a river is nearest, therefore protrusion is set at this, can effectively increase the resistance to current flowing, and then reduces the flow velocity of current,
So that current can smoothly flow into water outlet, meanwhile, the position of protrusion is set so that ensureing the basis of reduction flow rate of water flow
On reduce the length of protrusion, reduce the loss of material, thereby reduce production cost.
In any of the above-described technical solution, it is preferable that switch further includes：Fixed seat is arranged on the inner wall of the first cavity；
Panel turnover component being capable of rotationally connection fixing base.
In the technical scheme, switch further includes fixed seat, realizes the rotatable purpose of panel turnover component using fixed seat, together
When the structure setting replace panel turnover component convenient for follow-up.
In any of the above-described technical solution, it is preferable that panel turnover component is provided with first connecting portion, and fixed seat is provided with and the
The second connecting portion that one connecting portion is adapted；Positioning region passes through first connecting portion and second connecting portion by panel turnover component and fixed seat
It links together；Wherein, area of the first connecting portion away from second connecting portion one side is more than first connecting portion close to the second connection
The area of portion one side.
In the technical scheme, by setting first connecting portion, second connecting portion and positioning region so that positioning region is through the
One connecting portion and second connecting portion and then panel turnover component and fixed seat are linked together；Further, make first connecting portion remote
Area from second connecting portion one side is more than area of the first connecting portion close to second connecting portion one side, i.e. reduces the first company
The contact area of socket part and second connecting portion, the structure setting is in ensureing panel turnover component and fixed seat assembling stability and reliably
Property on the basis of reduce the quantity of refuse for being deposited in first connecting portion and second connecting portion contact position, and due to first connecting portion and
Second connecting portion contact area is small, therefore, rubbish can be flowed out with the rotation and washing away for current of panel turnover component.
In any of the above-described technical solution, it is preferable that first connecting portion is provided with mounting portion, and second connecting portion is arranged on peace
In the groove in dress portion.
In the technical scheme, by setting mounting portion in first connecting portion, and second connecting portion is arranged on installation
In the groove in portion, the setting of groove plays the role of support to second connecting portion, to ensure that second connecting portion connects compared with first
The installation dimension of socket part, and then realize that panel turnover component is capable of the purpose of rotationally connection fixing base.
In any of the above-described technical solution, it is preferable that when current do not flow into water inlet, panel turnover component is towards fixed seat
It is on one side first end face, the contact surface of panel turnover component and water inlet is bottom surface；The end being connected simultaneously with first end face and bottom surface
Face is second end face and the 3rd end face；The distance of second end face to the first cavity inner wall is less than or equal to more than or equal to 0.8mm
In the range of 1.3mm；The distance of 3rd end face to the first cavity inner wall is being less than or equal to the scope of 1.3mm more than or equal to 0.8mm
It is interior.
In the technical scheme, by rationally setting second end face to the distance of the first cavity inner wall and the 3rd end face to
The distance of one cavity inner wall, be allowed to respectively more than or equal to 0.8mm be less than or equal to 1.3mm in the range of and more than or equal to
0.8mm is less than or equal in the range of 1.3mm, i.e. reduces current stream while ensureing that panel turnover component can unhinderedly be overturn
Enter the amount in the gap between the first cavity inner wall and panel turnover component.Specifically, the distance of second end face to the first cavity inner wall is
1mm；The distance of 3rd end face to the first cavity inner wall is 1mm.
In any of the above-described technical solution, it is preferable that switch further includes：It is separate to be arranged on the first cavity for first magnetic part
One end of water outlet；Second magnetic part, is arranged on panel turnover component, and the second magnetic part is adapted with the first magnetic part.
In the technical scheme, by setting the first magnetic part and the second magnetic part so that when panel turnover component is because of water inlet
When the water flow pressure at place acts on and is turned to predetermined angle, the second magnetic part is acted close to the first magnetic part, the first magnetic part, into
And to act with switching the heating unit of the controller control water heater in the water heater being connected, to realize the mesh of flow heated water
's；Further, when the flow for being flowed into the water of water inlet of switch is gradually reduced, i.e. reduce and act on panel turnover component
On water flow pressure, at this time panel turnover component progressively resetted using the weight of itself, the second magnetic part is away from the first magnetic part.
In any of the above-described technical solution, it is preferable that the first magnetic part is tongue tube；Second magnetic part is magnet.
In any of the above-described technical solution, it is preferable that panel turnover component is provided with turnover panel and the buckle being fastened on turnover panel, the
Two magnetic parts are arranged in the second hollow cavity that turnover panel and buckle are formed.
In the technical scheme, by setting turnover panel and buckle so that turnover panel and buckle fasten to form hollow second
In cavity, and the first magnetic part is placed in second cavity, the structure setting is convenient for the installation of the first magnetic part and follow-up
Dismounting and replacement, meanwhile, reduce the occupancy to switch internal space.
In any of the above-described technical solution, it is preferable that switch further includes：Filter device is arranged in water inlet.
In the technical scheme, by setting filter device in water inlet, utilized when current are flowed into water inlet
Filter device filters out the larger impurity of particle in water, avoids being deposited on hot water after entering in water heater because of the larger impurity of particle
Device bottom, avoiding, which reduces product performance, even shortens happening for product service life.
In any of the above-described technical solution, it is preferable that predetermined angle is being less than more than 10 ° in the range of 90 °.
In the technical scheme, by rationally setting predetermined angle, it is allowed in the range of being less than 90 ° more than 10 °, it can root
The size of predetermined angle is determined according to the position of weight and water outlet and the water inlet setting of such as panel turnover component itself.
The second aspect of the utility model proposes a kind of water heater, including：Such as any technical solution institute in first aspect
The switch stated.
Water heater provided by the utility model, because including the switch as any one of first aspect, therefore with upper
Whole advantageous effects of switch are stated, does not do state one by one herein.
The additional aspect and advantage of the utility model will become apparent or new by this practicality in following description section
The practice of type is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 shows the structure diagram of the switch of one embodiment of the utility model；
Fig. 2 is the top view of the switch of embodiment illustrated in fig. 1；
Fig. 3 shows the structure diagram of the switch of one embodiment of the utility model；
Fig. 4 be embodiment illustrated in fig. 3 switch along the sectional view of A-A；
Fig. 5 shows the exploded view of the switch of one embodiment of the utility model；
Fig. 6 shows the structure diagram of the panel turnover component of one embodiment of the utility model；
Fig. 7 shows the sectional view of the panel turnover component of one embodiment of the utility model；
Fig. 8 is sectional view of the panel turnover component of embodiment illustrated in fig. 7 along B-B；
Fig. 9 is sectional view of the panel turnover component of embodiment illustrated in fig. 7 along C-C；
Figure 10 shows the structure diagram of the fixed seat of one embodiment of the utility model；
Figure 11 is the right view of the fixed seat of embodiment illustrated in fig. 10；
Figure 12 is the top view of the fixed seat of embodiment illustrated in fig. 10；
Figure 13 shows the panel turnover component of one embodiment of the utility model and the structure diagram of fixed seat；
Figure 14 is the panel turnover component of embodiment illustrated in fig. 13 and the right view of fixed seat.
Wherein, correspondences of the Fig. 1 into Figure 14 between reference numeral and component names is：
1 switch, 10 housings, 102 bodies, 104 covers, 106 water outlets, 108 water inlets, 20 panel turnover components, 202 protrusions
Portion, 204 first connecting portions, 206 mounting portions, 208 turnover panels, 210 buckles, 30 fixed seats, 302 second connecting portions, 40 first is magnetic
Part, 50 second magnetic parts, 60 filter devices.
Specific embodiment
In order to be more clearly understood that the above-mentioned purpose of the utility model, feature and advantage, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the case where there is no conflict, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
New to be implemented using other different from other modes described here, therefore, the scope of protection of the utility model is simultaneously
From the limitation of following public specific embodiment.
Referring to Fig. 1 to Figure 14 descriptions according to the utility model some embodiments switch 1 and water heater.
As shown in Figures 1 to 5, the embodiment of the utility model first aspect proposes a kind of switch 1, for water heater,
Including：Housing 10, it is in the first hollow cavity to set, and water outlet 106 and water inlet 108 are provided on the first cavity；Turnover panel group
Part 20 can be rotatably arranged in the first cavity, on water inlet 108, water outlet 106 close to panel turnover component 20 from
By holding；The first center line and the second center line antarafacial of water inlet 108 or the first center line of water outlet 106 of water outlet 106
Intersect with the second center line of water inlet 108；Wherein, water inlet 108 towards one end of panel turnover component 20 be top, when turnover panel group
When water flow pressure of the part 20 at water inlet 108 is turned to predetermined angle when acting on, any on the free end of panel turnover component 20
Distance more than any point on water outlet 106 to top is put to the distance on top.
A kind of switch 1 provided by the utility model includes：Housing 10 and panel turnover component 20.By rationally setting housing 10
The position of water outlet 106, water inlet 108 and panel turnover component 20 so that when current are introduced into water inlet 108, panel turnover component 20
On water outlet 106, when the flow that current are flowed into the water of the water inlet 108 of switch 1 gradually increases, panel turnover component 20
Water flow pressure at water inlet 108 is overturn when acting on, when panel turnover component 20 is turned to predetermined angle, panel turnover component 20
Free end on any point to top distance be more than water outlet 106 on any point to top distance, i.e. water outlet 106
It is not covered by panel turnover component 20, therefore, the resistance to current is reduced, increases in the unit interval and is flowed by switching 1 water outlet 106
To the water in the housing 10 of water heater, flow rate of water flow is accelerated, improves the work efficiency and performance of product；Further
Ground, when the flow for being flowed into the water of water inlet 108 of switch 1 is gradually reduced, i.e. reduce and act on panel turnover component 20
Water flow pressure, at this time panel turnover component 20 progressively resetted using the weight of itself, which, which solves, switchs 1 in correlation technique
Using during spring reset easily because influenced when the attenuation and corrosion of spring switch 1 performance the problem of；Further, pass through
The position of water outlet 106, water inlet 108 and panel turnover component 20 is rationally set, is shortened between water inlet 108 and water outlet 106
The distance of flow route, and then further speeded up the speed in current inflow water heater housing 10.Meanwhile the structure setting is closed
Reason, easy to process and installation, and convenient for subsequent dismounting and replacement.
In one embodiment of the utility model, it is preferable that as shown in Figures 5 to 7, when current do not flow into water inlet
When 108, panel turnover component 20 and the contact surface of water inlet 108 are bottom surface, and bottom surface is provided with the protrusion 202 towards water inlet 108,
Protrusion 202 is for reducing flowing to the flow velocity of the current of water outlet 106.
In this embodiment, with the current for being flowed into water inlet 108 flow velocity gradual increase, the streamline of current is no longer
It is high-visible, occur many small whirlpools in water flow field, current fluid does irregular movement at this time, and then generates turbulent flow, in this kind
In the case of, the protrusion 202 towards water inlet 108 that bottom surface is set can increase the resistance to current flowing, stop water vortex
Formation, and then reduce current flow velocity so that current can smoothly flow therein water outlet 106.Protrusion 202 specifically is got over
It is long, it is bigger to the resistance of current, conversely, protrusion 202 is shorter, to the resistances of current with regard to smaller.
In one embodiment of the utility model, it is preferable that as shown in Figures 5 to 7, protrusion 202 is located at turnover panel group
The end of the free end of part 20.
In this embodiment, when panel turnover component 20 is turned to predetermined angle, the threshold value of the free end of panel turnover component 20
Water outlet 106 is nearest, therefore protrusion 202 is set at this, can effectively increase the resistance to current flowing, and then reduce current
Flow velocity so that current can smoothly flow into water outlet 106, meanwhile, the position of protrusion 202 is set so that ensureing to reduce water
The length of protrusion 202 is reduced on the basis of stream flow velocity, reduces the loss of material, thereby reduces production cost.
In one embodiment of the utility model, it is preferable that as shown in FIG. 10 to 14, switch 1 further includes：Fixed seat
30, it is arranged on the inner wall of the first cavity；Panel turnover component 20 being capable of rotationally connection fixing base 30.
In this embodiment, switch 1 further includes fixed seat 30, and 20 rotatable mesh of panel turnover component is realized using fixed seat 30
, while the structure setting replaces panel turnover component 20 convenient for follow-up.
In one embodiment of the utility model, it is preferable that as shown in FIG. 10 to 14, panel turnover component 20 is provided with
One connecting portion 204, fixed seat 30 are provided with the second connecting portion 302 being adapted with first connecting portion 204；Positioning region passes through first
Connecting portion 204 and second connecting portion 302 link together panel turnover component 20 and fixed seat 30；Wherein, first connecting portion 204 is remote
Area from 302 one side of second connecting portion is more than area of the first connecting portion 204 close to 302 one side of second connecting portion.
In this embodiment, by setting first connecting portion 204, second connecting portion 302 and positioning region so that wear positioning region
It crosses first connecting portion 204 and second connecting portion 302 and then panel turnover component 20 and fixed seat 30 links together；Further,
Area of the first connecting portion 204 away from 302 one side of second connecting portion is made to be more than first connecting portion 204 close to second connecting portion 302
The area of one side, i.e. reduce the contact area of first connecting portion 204 and second connecting portion 302, which is ensureing to turn over
Plate component 20 is deposited in first connecting portion 204 and second with reducing on the basis of the assembling of fixed seat 30 ground stability and reliability
The quantity of refuse of 302 contact position of connecting portion, and since first connecting portion 204 and 302 contact area of second connecting portion are small, therefore, rubbish
It can be flowed out with the rotation and washing away for current of panel turnover component 20.
In one embodiment of the utility model, it is preferable that as shown in Fig. 6 and Fig. 9, first connecting portion 204 is provided with
Mounting portion 206, second connecting portion 302 are arranged in the groove of mounting portion 206.
In this embodiment, by setting mounting portion 206 in first connecting portion 204, and second connecting portion 302 is set
In the groove of mounting portion 206, the setting of groove plays the role of support to second connecting portion 302, to ensure second connecting portion
302 compared with first connecting portion 204 installation dimension, and then realize that panel turnover component 20 is capable of the mesh of rotationally connection fixing base 30
's.
In one embodiment of the utility model, it is preferable that preferably, when current do not flow into water inlet 108, turnover panel
Component 20 towards fixed seat 30 one side for first end face, the contact surface of panel turnover component 20 and water inlet 108 is bottom surface；While with
The end face that first end face is connected with bottom surface is second end face and the 3rd end face；The distance of second end face to the first cavity inner wall exists
It is less than or equal to more than or equal to 0.8mm in the range of 1.3mm；The distance of 3rd end face to the first cavity inner wall more than or equal to
0.8mm is less than or equal in the range of 1.3mm.
In this embodiment, by rationally setting second end face to the distance of the first cavity inner wall and the 3rd end face to first
The distance of cavity inner wall is allowed to respectively 1mm and 1mm, i.e. is reduced while ensureing that panel turnover component 20 can unhinderedly be overturn
Current flow into the amount in the gap between the first cavity inner wall and panel turnover component 20.
In one embodiment of the utility model, it is preferable that as shown in Figure 4 and Figure 5, switch 1 further includes：First is magnetic
Part 40 is arranged on the one end of the first cavity away from water outlet 106；Second magnetic part 50, is arranged on panel turnover component 20, the second magnetic
Property part 50 is adapted with the first magnetic part 40.
In this embodiment, pass through and the first magnetic part 40 and the second magnetic part 50 be set so that when panel turnover component 20 because into
When water flow pressure at the mouth of a river 108 acts on and is turned to predetermined angle, the second magnetic part 50 is close to the first magnetic part 40, the first magnetic
Property part 40 act so that the heating unit action with the controller control water heater in 1 water heater that is connected of switch, with reality
The purpose of existing flow heated water；Further, when the flow for being flowed into the water of water inlet 108 of switch 1 is gradually reduced, i.e. subtract
The small water flow pressure acted on panel turnover component 20, at this time panel turnover component 20 progressively resetted using the weight of itself, the second magnetic
Property part 50 is away from the first magnetic part 40.
In one embodiment of the utility model, it is preferable that the first magnetic part 40 is tongue tube；Second magnetic part 50 is
Magnet.
In one embodiment of the utility model, it is preferable that as shown in Figure 6 and Figure 8, panel turnover component 20 is provided with turnover panel
208 and the buckle 210 that is fastened on turnover panel 208, the second magnetic part 50 is arranged on turnover panel 208 and buckle 210 formed it is hollow
In second cavity.
In this embodiment, by setting turnover panel 208 and buckle 210 so that turnover panel 208 and buckle 210 fasten to be formed
In the second hollow cavity, and the first magnetic part 40 is placed in second cavity, which is convenient for the first magnetic part
40 installation and subsequent dismounting and replacement, meanwhile, reduce the occupancy to switching 1 inner space.
In one embodiment of the utility model, it is preferable that as shown in Figure 4 and Figure 5, switch 1 further includes：Filter device
60, it is arranged in water inlet 108.
In this embodiment, by setting filter device 60 in water inlet 108, when current are flowed into water inlet 108
The larger impurity of particle in water is filtered out using filter device 60, it is heavy after being entered because of the larger impurity of particle in water heater to avoid
It accumulates in water heater bottom, avoiding, which reduces product performance, even shortens happening for product service life.
In one embodiment of the utility model, it is preferable that predetermined angle is being less than more than 10 ° in the range of 90 °.
In this embodiment, by rationally setting predetermined angle, it is allowed to as 50 °, it specifically, can be according to such as panel turnover component 20
Position that itself weight and water outlet 106 and water inlet 108 are set determines the size of predetermined angle.
In specific embodiment, housing includes body 102 and cover 104, and body 102 is connected with cover 104 by fastener
Together, and the structure setting is easily installed and subsequent maintenance maintenance.The housing 10 of switch 1 is set in the first hollow chamber
Body, one end of the first cavity is water inlet 108, and magnet is mounted on panel turnover component 20, and panel turnover component 20 can rotationally pass through
Fixed seat 30 is arranged in the first cavity, when the turnover panel 208 of water jet propulsion panel turnover component 20 turns to predetermined angle during water inlet, peace
Tongue tube mounted in the one end of the first cavity away from water outlet 106 receives the magnetic field signal of magnet, and tongue tube is closed, Jin Eryu
The controller control heating unit igniting for the water heater that tongue tube is connected, and then flow heated water.Water outlet 106 is arranged on first
On cavity, the first center line and the second center line antarafacial of water inlet 108 of water outlet 106 or the first center of water outlet 106
Second center line of line and water inlet 108 intersects, and specifically, flow path of the current between water inlet 108 and water outlet 106 is in L
Type.The maximum angle that panel turnover component 20 is overturn is 50 degree, and the setting of the maximum angle can be turned over to avoid when water flow is reduced
Plate component 20 can not utilize happening for own wt reset.Filter device 60 is provided in water inlet 108, the device
Setting can be prevented in larger-size impurity access switch 1.When current do not flow into water inlet 108,20 direction of panel turnover component
The one side of fixed seat 30 is first end face, and the contact surface of panel turnover component 20 and water inlet 108 is bottom surface；Simultaneously with first end face and
The end face that bottom surface is connected is second end face and the 3rd end face, by rationally setting second end face to the distance of the first cavity inner wall
And the 3rd end face to the distance of the first cavity inner wall, be allowed to respectively 1mm and 1mm, i.e. ensure panel turnover component 20 can be without hindrance
Ground reduces the amount in the gap that current are flowed between the first cavity inner wall and panel turnover component 20 while overturning.
In specific embodiment, water inlet 108 and water outlet 106 are arranged on the first cavity, the first center of water outlet 106
The first center line of the second center line antarafacial or water outlet 106 of line and water inlet 108 and the second center line phase of water inlet 108
It hands over, when water flow pressure of the panel turnover component 20 at water inlet 108 is turned to predetermined angle when acting on, i.e. water outlet 106 is not turned over
Plate component 20 covers, and current are smoothly flowed therein in the case of minimum drag in water outlet 106 at this time, which causes
When water flow is big, switch 1 the pressure loss it is small.When the flow of current reduces, panel turnover component 20 utilizes the weight of itself
It measures and resets, so that magnet, away from tongue tube, tongue tube is opened, and then cuts off the letter of the controller of tongue tube and water heater
Number connection.
In specific embodiment, the first connecting portion 204 of panel turnover component 20 is conical first connecting portion 204, fixed seat 30
It is provided with the second connecting portion 302 being adapted with first connecting portion 204, the smaller one side of conical 204 area of first connecting portion
Towards second connecting portion 302, the structure setting is in ensureing panel turnover component 20 and the assembling of fixed seat 30 stability and reliability
On the basis of reduce the quantity of refuse for being deposited in 302 contact position of first connecting portion 204 and second connecting portion, and due to first connecting portion
204 and 302 contact area of second connecting portion it is small, therefore, rubbish can be flowed out with the rotation and washing away for current of panel turnover component 20.
Second aspect embodiment according to the present utility model, it is also proposed that a kind of water heater, including the utility model
Switch 1 described in one side embodiment.
Water heater provided by the utility model, because being opened including the switch 1 described in first aspect embodiment, therefore with above-mentioned
1 whole advantageous effects are closed, does not do state one by one herein.
Specifically, water heater is that can be applied on the gas heater in low hydraulic pressure region, the startup hydraulic pressure of gas heater
Up to 0.005MPa, which has the advantages that production cost is low and reliability is high.
In the utility model, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term
The terms such as " installation ", " connected ", " connection ", " fixation " should all be interpreted broadly, for example, " connection " can be fixedly connected,
Can be detachably connected or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the utility model as the case may be
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the particular features, structures, materials, or characteristics that the embodiment or example describe is contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms is not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In combine in an appropriate manner.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.
Claims (13)
1. a kind of switch, for water heater, which is characterized in that including：
Housing, it is in the first hollow cavity to set, and water outlet and water inlet are provided on first cavity；
Panel turnover component can be rotatably arranged in first cavity, and on the water inlet, the water outlet is close
The free end of the panel turnover component；
The first center line and the second center line antarafacial of the water inlet of the water outlet or the first center of the water outlet
Second center line of line and the water inlet intersects；
Wherein, the water inlet towards one end of the panel turnover component be top, when the panel turnover component is because of the water inlet
Water flow pressure effect and when being turned to predetermined angle, any point on the free end of the panel turnover component to the top away from
On more than the water outlet with a distance from any point to the top.
2. switch according to claim 1, which is characterized in that
When current do not flow into the water inlet, the contact surface of the panel turnover component and the water inlet is bottom surface, the bottom surface
It is provided with the protrusion towards the water inlet, the protrusion is for reducing flowing to the flow velocity of the current of the water outlet.
3. switch according to claim 2, which is characterized in that
The protruding parts is in the end of the free end of the panel turnover component.
4. switch according to any one of claim 1 to 3, which is characterized in that further include：
Fixed seat is arranged on the inner wall of first cavity；
The panel turnover component can rotationally connect the fixed seat.
5. switch according to claim 4, which is characterized in that
The panel turnover component is provided with first connecting portion, and the fixed seat is provided with second be adapted with the first connecting portion
Connecting portion；
Positioning region links together the panel turnover component and the fixed seat through the first connecting portion and second connecting portion；
Wherein, area of the first connecting portion away from the second connecting portion one side is more than the first connecting portion close to described
The area of second connecting portion one side.
6. switch according to claim 5, which is characterized in that
The first connecting portion is provided with mounting portion, and the second connecting portion is arranged in the groove of the mounting portion.
7. switch according to claim 4, which is characterized in that
When current do not flow into the water inlet, the one side of the panel turnover component towards the fixed seat is first end face, described
The contact surface of panel turnover component and the water inlet is bottom surface；
The end face being connected simultaneously with the first end face and the bottom surface is second end face and the 3rd end face；
The distance of the second end face to first cavity inner wall is less than or equal to more than or equal to 0.8mm in the range of 1.3mm；
The distance of 3rd end face to first cavity inner wall is less than or equal to more than or equal to 0.8mm in the range of 1.3mm.
8. switch according to any one of claim 1 to 3, which is characterized in that further include：
First magnetic part is arranged on the described one end of first cavity away from the water outlet；
Second magnetic part is arranged on the panel turnover component, and second magnetic part is adapted with first magnetic part.
9. switch according to claim 8, which is characterized in that
First magnetic part is tongue tube；
Second magnetic part is magnet.
10. switch according to claim 8, which is characterized in that
The panel turnover component is provided with turnover panel and the buckle being fastened on the turnover panel, and second magnetic part is arranged on described turn over
In the second hollow cavity that plate and the buckle are formed.
11. switch according to any one of claim 1 to 3, which is characterized in that further include：
Filter device is arranged in the water inlet.
12. switch according to any one of claim 1 to 3, which is characterized in that
The predetermined angle is being less than more than 10 ° in the range of 90 °.
13. a kind of water heater, which is characterized in that including：
Switch as any one of claim 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379067.6U CN207422688U (en) | 2017-10-24 | 2017-10-24 | Switch and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379067.6U CN207422688U (en) | 2017-10-24 | 2017-10-24 | Switch and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207422688U true CN207422688U (en) | 2018-05-29 |
Family
ID=62308717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721379067.6U Active CN207422688U (en) | 2017-10-24 | 2017-10-24 | Switch and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207422688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726634A (en) * | 2017-10-24 | 2018-02-23 | 芜湖美的厨卫电器制造有限公司 | Switch and water heater |
-
2017
- 2017-10-24 CN CN201721379067.6U patent/CN207422688U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726634A (en) * | 2017-10-24 | 2018-02-23 | 芜湖美的厨卫电器制造有限公司 | Switch and water heater |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220728 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |