CN207420854U - Fluid pump and household electrical appliance - Google Patents
Fluid pump and household electrical appliance Download PDFInfo
- Publication number
- CN207420854U CN207420854U CN201721488115.5U CN201721488115U CN207420854U CN 207420854 U CN207420854 U CN 207420854U CN 201721488115 U CN201721488115 U CN 201721488115U CN 207420854 U CN207420854 U CN 207420854U
- Authority
- CN
- China
- Prior art keywords
- elastic component
- cavity
- upper cover
- motor
- switch
- 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- Withdrawn - After Issue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
- 239000012530 fluid Substances 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 210000003205 muscle Anatomy 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 8
- 210000002421 cell wall Anatomy 0.000 claims description 7
- 235000013361 beverage Nutrition 0.000 claims description 4
- 238000001727 in vivo Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 11
- 230000000007 visual effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of fluid pump and household electrical appliance.The fluid pump includes the pump housing, motor, upper cover and elastic component.The pump housing limits the cavity of one end open, and motor is connected with the pump housing, and upper cover includes the upper cover body and switch that are connected, upper cover body cap is located at the openend of cavity, switch is connected with motor, and for controlling the power on/off of motor, elastic component includes the elastic component body being connected and auxiliary section, elastic component is set in the cavity, and auxiliary section is correspondingly arranged with switch, when the pressure of fluid is more than preset pressure in cavity, fluid matasomatism is in auxiliary section, auxiliary section drives switch motion, motor to be controlled to power off.Fluid pump provided by the utility model, when the pressure of the in vivo fluid of chamber is more than preset pressure, the in vivo fluid of chamber drives switch motion by elastic component, so that motor powers off, realizes the overvoltage protection to motor, improves the security that fluid pump uses.
Description
Technical field
The utility model is related to kitchen utensils fields, more specifically, are related to a kind of fluid pump and including the fluid pump
Household electrical appliance.
Background technology
For example traditional beverage dispenser of existing household electrical appliance, gear pump is generally all without overvoltage protection, i.e., from water inlet
Water inlet, by the engagement of two gears, from the water of water outlet discharge high pressure.Such design often water be plugged in water outlet or
When being overload, gear can be caused to be seriously worn, and then cause motor temperature rise excessively high.
Utility model content
The utility model is intended at least solve one of technical problem in the prior art.
For this purpose, the one side of the utility model is designed to provide a kind of fluid pump.
The other side of the utility model is designed to provide a kind of household electrical appliance for including above-mentioned fluid pump.
To achieve the above object, the embodiment of the one side of the utility model provides a kind of fluid pump, including：Pump
Body limits the cavity of one end open；Motor is connected with the pump housing；Upper cover including the upper cover body being connected and is opened
It closes, the upper cover body cap is located at the openend of the cavity, and the switch is connected with the motor, for controlling the electricity
The power on/off of machine；And elastic component, including the elastic component body being connected and auxiliary section, the elastic component is arranged on the cavity
It is interior, and the auxiliary section is correspondingly arranged with the switch, when the pressure of fluid is more than preset pressure in the cavity, the fluid
The auxiliary section is acted on, the auxiliary section drives the switch motion, the motor to be controlled to power off.
The fluid pump that the utility model above-described embodiment provides, in fluid when water outlet is plugged, causes
When the pressure of the in vivo fluid of chamber is more than preset pressure, on the in vivo fluid matasomatism of chamber to elastic component, cause elastic component to close
The direction movement of upper cover so that auxiliary section is moved to close to the direction of switch, drives switch motion, so that motor powers off,
It realizes the overvoltage protection to motor, avoids motor temperature excessively high, improve the security that fluid pump uses.
In addition, the fluid pump that the utility model above-described embodiment provides also has following additional technical feature：
In above-mentioned technical proposal, it is preferable that protruded on the elastic component body close to the surface of the upper cover to be formed it is described
Auxiliary section.
It protrudes to form auxiliary section to close to the direction of switch close to the surface of upper cover on elastic component body.
Preferably, elastic component needs appropriate hardness, and auxiliary section for rubber or the elastic component of silica gel material, elastic component
The needs such as size, thickness it is corresponding with preset pressure.
In above-mentioned technical proposal, it is preferable that the fluid pump further includes：Cover board in the cavity, and is arranged on institute
One side of the elastic component away from the upper cover is stated, the cover board is equipped with the through hole being connected with the cavity, the through hole and institute
Auxiliary section is stated to be correspondingly arranged.
In above-mentioned technical proposal, it is preferable that the first gear and second gear that can be meshed are equipped in the cavity,
In, the cover plate lid is located in the first gear and the second gear, the motor shaft of the motor and the first gear
It is connected；And/or the elastic component is for the sealing between the cover board and the upper cover.
Cover board is within the cavity, and covers and be located in first gear and second gear, and for closed cavity, elastic component is arranged on
Between cover board and upper cover, for the sealing between cover board and upper cover, so as to fulfill the sealing to cavity hatch end.The in vivo stream of chamber
Body acts on auxiliary section by through hole, and passes through auxiliary section and act on switch, realizes the power on/off to motor.
Preferably, cover board is metallic plate, such as stainless steel plate, and certainly, cover board can also be the plate of other materials.
In above-mentioned technical proposal, it is preferable that the border of the through hole is equipped with the sealed muscle of protrusion, on the elastic component body
Equipped with the corresponding seal groove of the sealed muscle, seal groove in a ring, sealed muscle insertion seal groove in, realize elastic component with lid
Sealing between plate；Alternatively, the border of the through hole is equipped with seal groove, the elastic component body is equipped with and the seal groove phase
Corresponding sealed muscle, sealed muscle in a ring, in sealed muscle insertion seal groove, realize the sealing between elastic component and cover board.
In above-mentioned technical proposal, it is preferable that the elastic component be equipped with the first positioning region, the upper lid be equipped with it is described
Matched second positioning region in first positioning region, first positioning region and second positioning region are used for the elastic component and institute
The positioning of upper cover is stated, so that the auxiliary section is corresponding with the switch.
When upper cover and elastic component are assembled, in order to enable switch is corresponding with auxiliary section, it is fixed that first is equipped on elastic component
Position portion, upper lid is equipped with the second positioning region, when the first positioning region is engaged with the second positioning region, realizes between elastic component and upper cover
Positioning, and then realize auxiliary section it is corresponding with the position of the switch.
In above-mentioned technical proposal, it is preferable that first positioning region is the protrusion set on the elastic component body, described
Upper cover body is equipped with mounting groove, and the switch is located in the mounting groove, and second positioning region is the slot of the mounting groove
Wall, the cell wall of the mounting groove are connected in the protrusion.
The protrusion to be formed is protruded in first positioning region for the surface of close upper cover on elastic component body to the direction close to upper cover,
Upper cover body is equipped with opening towards the mounting groove of protrusion, and the cell wall of mounting groove openend is connected to the outside or inside of protrusion,
The positioning between elastic component and upper cover is realized, in the region that matching part is limited in mounting groove.
Certainly, the first positioning region and the second positioning region can be other forms, such as the first positioning region is elastic component body
The slot position of upper setting, the second positioning region be with the matched muscle position in the slot position, when the muscle position is engaged with the slot position, switch and
Auxiliary section is corresponding.
In above-mentioned technical proposal, it is preferable that the pump housing is equipped with the inlet and outlet being connected with the cavity,
It is described to switch the high-pressure area setting that the cavity is corresponded to the auxiliary section；And/or the switch is mutually gone here and there with the motor
Connection.
The high-pressure area of switch and auxiliary section respective chamber is set, it is preferable that switch and auxiliary section are set close to water outlet
Or it is arranged on water outlet.Certainly, switch and auxiliary section can also be arranged on other positions.
In above-mentioned technical proposal, it is preferable that the pump housing is equipped with the inlet and outlet being connected with the cavity,
The water inlet is equipped with filtration members；And/or the pump housing is equipped with the inlet and outlet being connected with the cavity,
The water inlet is set close to the motor, and the water outlet is set close to the upper cover..
The sealing ring for sealed electric-motor and the pump housing is equipped between motor and the pump housing, it is preferable that the pump housing is for two layers or more
Multilayered structure is intake from lower floor's cavity (part on cavity on the lower), and upper strata cavity (top part on cavity) water outlet can
Effect of the hydraulic pressure to sealing ring is reduced, increases the service life of sealing ring.Water inlet increases filtration members, prevents impurity from entering cavity, blocks
Dead gear operation.Filtration members can be but be not limited to metal screen, PP cotton filter cores or active carbon filter core etc..
The embodiment of the utility model the second aspect provides a kind of household electrical appliance, including described in any of the above-described embodiment
Fluid pump, thus with the advantageous effect of the fluid pump described in any of the above-described embodiment, details are not described herein.
In above-mentioned technical proposal, it is preferable that the household electrical appliance are water dispenser, beverage dispenser, water purifier, coffee machine or hot water
Device.
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 is the structure diagram at one visual angle of elastic component described in one embodiment of the utility model；
Fig. 2 is the schematic cross-sectional view of elastic component shown in FIG. 1；
Fig. 3 is the structure diagram at another visual angle of elastic component shown in FIG. 1；
Fig. 4 is the structure diagram at one visual angle of the pump housing described in one embodiment of the utility model；
Fig. 5 is the structure diagram at another visual angle of the pump housing shown in Fig. 4；
Fig. 6 is the schematic cross-sectional view of the pump housing shown in Fig. 4；
Fig. 7 is the structure diagram of the fluid pump part described in one embodiment of the utility model；
Fig. 8 is the structure diagram at first visual angle of upper cover described in one embodiment of the utility model；
Fig. 9 is the structure diagram at second visual angle of upper cover shown in Fig. 8；
Figure 10 is the structure diagram at 3rd visual angle of upper cover shown in Fig. 8；
Figure 11 is the schematic cross-sectional view of the fluid pump described in one embodiment of the utility model；
Figure 12 is the enlarged structure schematic diagram in A portions in Figure 11；
Figure 13 is the schematic diagram of the fluid pump mode of connection described in one embodiment of the utility model；
Figure 14 is the decomposition texture schematic diagram of the fluid pump described in one embodiment of the utility model.
Wherein, correspondences of the Fig. 1 into Figure 14 between reference numeral and component names is：
1 fluid pump, 11 pump housings, 111 cavitys, 112 first gears, 113 water inlets, 114 water outlets, 115 filtration members, 12 electricity
Machine, 13 upper covers, 131 upper cover bodies, 132 switches, 1321 first terminals, 1322 Second terminals, 133 mounting grooves, 14 elastic components,
141 elastic component bodies, 142 auxiliary sections, 143 first positioning regions, 144 seal grooves, 15 cover boards, 151 through holes, 152 sealed muscles, 16 is close
Seal.
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
It is new to be implemented using other different from mode described here, therefore, the scope of protection of the utility model and from
The limitation of following public specific embodiment.
1 to 14 the fluid pump and household electrical appliance according to some embodiments of the utility model are described with reference to the accompanying drawings.The stream
Body pump can be gear pump or booster water pump (booster pump).Below to the fluid in the utility model by taking gear pump as an example
Pump illustrates.
As shown in Fig. 4 to Fig. 7, Figure 11 to Figure 14, according to a kind of fluid pump 1 that the utility model some embodiments provide,
Including the pump housing 11, motor 12, upper cover 13 and elastic component 14.The pump housing 11 limits the cavity 111 of one end open, is set in cavity 111
There is gear；The motor shaft of motor 12 is connected with gear, specifically, first gear 112 and second gear are equipped in cavity 111,
First gear 112 is connected with motor shaft, and can be meshed with second gear, so as to which second gear be driven to move, realizes stream
Body pump 1 is intake from water inlet 113, and the water of high pressure is discharged from water outlet 114.As shown in Fig. 8 to Figure 10, upper cover 13 includes being connected
Upper cover body 131 and switch 132, upper cover body 131, which covers, is located at the openend of cavity 111, and switch 132 is connected with motor 12
It connects, for controlling 12 power on/off of motor；Elastic component 14 includes the elastic component body 141 being connected and auxiliary section 142, elastic component 14
It is arranged in cavity 111, and auxiliary section 142 sets inductive switch 132, when the pressure of fluid is more than preset pressure in cavity 111,
Fluid matasomatism is in auxiliary section 142, and auxiliary section 142 drives 132 action of switch, motor 12 to be controlled to power off.
The fluid pump 1 that the utility model above-described embodiment provides, motor shaft is connected with first gear, for driving first
Gear rotates, and by the engagement of first gear and second gear, discharges the fluid (such as water) of high pressure, realizes the effect of supercharging,
Elastic component 14 is for the sealing between the cavity 111 in upper cover 13 and the pump housing 11.The feelings such as it is plugged at water outlet 114 in fluid
Under condition, when the pressure of fluid in cavity 111 being caused to be more than preset pressure, on fluid matasomatism in cavity 111 to elastic component 14,
The pressure towards upper cover 13 (towards switch) direction is provided to elastic component 14, elastic component 14 is caused to be transported to close to the direction of upper cover 13
It is dynamic so that auxiliary section 142 is moved to close to the direction of switch 132,142 pushing tow of auxiliary section switch 132, drives 132 action of switch,
So that motor 12 powers off, the overvoltage protection to motor 12 is realized, avoid 12 temperature of motor excessively high, improve fluid pump 1 and use
Security.
Preferably, the terminal of motor 12 132 is in series with switch, as shown in figure 9, switch includes first terminal 1321 and the
Two-terminal 1322, first terminal are connected with any terminal of motor, and Second terminal is connected with external power supply.
Preferably, upper cover body 131 is an integral structure with switch 132, and certainly, upper cover body 131 and switch 132 also may be used
To be split structure, i.e., after the two is separately formed, then assembled.
Preferably, the surface on elastic component body 141 close to upper cover 13 protrudes to form auxiliary section 142.
It protrudes to form auxiliary section 142 to close to the direction of switch 132 close to the surface of upper cover 13 on elastic component body.Such as figure
Shown in 12, the upper surface formation auxiliary section protruding upward of elastic component body, auxiliary section is in boss-shaped.
Preferably, elastic component 14 is rubber or the elastic component 14 of silica gel material so that elastic component 14 has good elasticity,
Elastic component 14 needs appropriate hardness simultaneously, and the needs such as the size of auxiliary section 142, thickness are corresponding with preset pressure.
Preferably, fluid pump 1 further includes：Cover board 15 between cavity 111 and elastic component 14, and is covered and is located on gear,
Cover board 15 is equipped with the through hole 151 being connected with cavity 111, and 151 corresponding matching portion 142 of through hole is set.
Cover board 15 is located in cavity 111, and covers and be located on gear, and for closed cavity 111, elastic component 14 is arranged on cover board
Between 15 and upper cover 13, for the sealing between cover board 15 and upper cover 13, so as to fulfill the sealing to 111 openend of cavity.Chamber
Fluid in body 111 acts on auxiliary section 142 by through hole 151, and passes through auxiliary section 142 and act on switch 132, realizes to electricity
The power on/off of machine 12.
Preferably, cover board 15 is metallic plate, such as stainless steel plate, certainly, cover board 15 can also be the plate of other materials.
In first specific embodiment, as shown in figure 12, the border of through hole 151 is equipped with the sealed muscle 152 of protrusion, bullet
Property part body be equipped with 152 corresponding seal groove 144 of sealed muscle, seal groove 144 in a ring, the insertion sealing of sealed muscle 152
In slot 144, the sealing between elastic component 14 and cover board 15 is realized.
In second specific embodiment, the border of through hole 151 is equipped with seal groove, and elastic component body is equipped with and sealing
The corresponding sealed muscle of slot, sealed muscle in a ring, in sealed muscle insertion seal groove, are realized close between elastic component 14 and cover board 15
Envelope.
Preferably, elastic component 14 is equipped with the first positioning region 143, and upper cover 13 is equipped with and is engaged with the first positioning region 143
The second positioning region, the first positioning region 143 and the second positioning region are for elastic component 14 and the positioning of upper cover 13, so that auxiliary section
142 is corresponding with switch 132.
When upper cover 13 and elastic component 14 are assembled, in order to enable switch 132 is corresponding with auxiliary section 142, in elastic component 14
The first positioning region 143 is equipped with, upper cover 13 is equipped with the second positioning region, when the first positioning region 143 is engaged with the second positioning region,
It realizes the positioning between elastic component 14 and upper cover 13, and then realizes auxiliary section 142 with switching the corresponding of 132 positions.
Preferably, the first positioning region 143 is the protrusion set on elastic component body, and upper cover body 131 is equipped with mounting groove
133, switch 132 is located in mounting groove 133, and the second positioning region is the cell wall of mounting groove 133, and the cell wall of mounting groove 133 is connected to
In protrusion.
First positioning region 143 on elastic component body close to the surface (upper surface of elastic component body) of upper cover 13 to close
The protrusion that (upward) protrusion in direction of upper cover 13 is formed, upper cover body 131 are equipped with opening towards the mounting groove of raised (downward)
133, the cell wall of 133 openend of mounting groove is connected to the outside or inside of protrusion, realizes and determines between elastic component 14 and upper cover 13
Position, auxiliary section 142 are located in the region of the restriction of mounting groove 133.
Certainly, the first positioning region 143 and the second positioning region can be other forms, such as the first positioning region 143 is elasticity
The slot position set on part body, the second positioning region be with the matched muscle position in the slot position, when the muscle position is engaged with the slot position,
Switch 132 is corresponding with auxiliary section 142.
Preferably, as shown in Figures 1 to 7, the pump housing 11 is equipped with the water inlet 113 and water outlet being connected with cavity 111
114, the high-pressure area setting of switch 132 and 142 respective chamber 111 of auxiliary section.In Figure 10, region shown in B is higher-pressure region
Domain, high-pressure area are correspondingly arranged with the through hole on cover board.
The high-pressure area of switch 132 and 142 respective chamber 111 of auxiliary section is set, it is preferable that switch 132 and auxiliary section 142
It sets or is arranged at water outlet 114 close to water outlet 114.Certainly, switch 132 and auxiliary section 142 can also be arranged on the pump housing
Other positions.
In one specifically embodiment, when 114 pressure of water outlet reaches more than 10Bar, auxiliary section 142 is heaved touching and is opened
132 are closed, cuts off the power cord of motor 12.
Preferably, filtration members 115 are equipped at water inlet 113.Water inlet 113 is set close to motor 12, and water outlet 114 is close
Upper cover 13 is set.
The sealing ring 16 for sealed electric-motor 12 with the pump housing 11 is equipped between motor 12 and the pump housing 11, it is preferable that the pump housing
11 be two layers or more layer structure, is intake from lower floor's cavity 111 (part on cavity 111 on the lower), 111 (cavity of upper strata cavity
Top part on 111) water outlet, effect of the hydraulic pressure to sealing ring 16 can be reduced, increases the service life of sealing ring 16.Water inlet
113 increase filtration members 115, for example, water inlet 113 is embedded in filter screen, prevent impurity from entering cavity 111, stuck gear operation.It crosses
Filter part 115 can be but be not limited to filter screen (such as metal filter screen or plastic filtering net), PP cotton filter cores or active carbon filter core
Deng.
The embodiment of the utility model the second aspect provides a kind of household electrical appliance, includes the fluid of any of the above-described embodiment
Pump 1, thus the advantageous effect of the fluid pump 1 with any of the above-described embodiment, details are not described herein.
Preferably, household electrical appliance further include：Warning device and controller, warning device and controller are arranged on household electrical appliance
On body, and controller is connected with warning device, and the pressure for the fluid in the cavity 111 of fluid pump 1 is more than default pressure
During power, control warning device sends alarm signal.
Warning device can be alarm lamp or buzzer etc..When pressure in cavity 111 is more than preset pressure, switch
The power cord of 132 cut-out motors 12, controller control warning device send alarm sound, prejudge the generation of accident in advance.
Household electrical appliance are water dispenser, beverage dispenser, water purifier, coffee machine or water heater.
In conclusion the fluid pump 1 that the utility model embodiment provides, upper cover body 131 and switch 132 are integrated into one
On component, when 1 outlet pressure of fluid pump is excessively high or after stall, the current of high pressure can give 14 1 pressure of elastic component, this pressure
It can make 14 pushing tow upper cover 13 of elastic component so that the power cord of 132 cut-out motor 12 of switch avoids motor 12 and burns out, protection pump
Gear in body 11 exempts to be worn.
In the description of the utility model, unless otherwise clearly defined and limited, term " multiple " refers to two or two
More than a；Unless otherwise prescribed or illustrate, term " connection ", " fixation " etc. should all be interpreted broadly, for example, " connection " can be
It is fixedly connected or is detachably connected or is integrally connected or be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in utility model.
In the description of this specification, it is to be understood that the instructions such as term " on ", " under ", "front", "rear", "left", "right"
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and letter
Change description rather than instruction or imply signified device or unit must have specific direction, with specific azimuth configuration and
Operation, it is thus impossible to be interpreted as the limitation to the utility model.
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 (11)
1. a kind of fluid pump, which is characterized in that including：
The pump housing limits the cavity of one end open；
Motor is connected with the pump housing；
Upper cover, including the upper cover body being connected and switch, the upper cover body cap is located at the openend of the cavity, described to open
Pass is connected with the motor, for controlling the power on/off of the motor；With
Elastic component, including the elastic component body being connected and auxiliary section, the elastic component is arranged in the cavity, and described is matched somebody with somebody
Conjunction portion is correspondingly arranged with the switch, and when the pressure of fluid is more than preset pressure in the cavity, the fluid matasomatism is in described
Auxiliary section, the auxiliary section drive the switch motion, the motor to be controlled to power off.
2. fluid pump according to claim 1, which is characterized in that
It protrudes to form the auxiliary section in surface on the elastic component body close to the upper cover.
3. fluid pump according to claim 1, which is characterized in that further include：
Cover board in the cavity, and is arranged on one side of the elastic component away from the upper cover, the cover board be equipped with
The through hole that the cavity is connected, the through hole are correspondingly arranged with the auxiliary section.
4. fluid pump according to claim 3, which is characterized in that
The first gear and second gear that can be meshed are equipped in the cavity, wherein, the cover plate lid is located at described first
On gear and the second gear, the motor shaft of the motor is connected with the first gear；And/or
The elastic component is for the sealing between the cover board and the upper cover.
5. fluid pump according to claim 3, which is characterized in that
The border of the through hole is equipped with the sealed muscle of protrusion, and the elastic component body is equipped with corresponding close with the sealed muscle
Sealing groove；Alternatively, the border of the through hole is equipped with seal groove, the elastic component body is equipped with corresponding close with the seal groove
Seal muscle.
6. fluid pump according to any one of claim 1 to 5, which is characterized in that
The elastic component is equipped with the first positioning region, and the upper lid is equipped with the matched with first positioning region second positioning
Portion, first positioning region and second positioning region are for the elastic component and the positioning of the upper cover, so that the cooperation
Portion is corresponding with the switch.
7. fluid pump according to claim 6, which is characterized in that
First positioning region is the protrusion set on the elastic component body, and the upper cover body is equipped with mounting groove, described
Switch is located in the mounting groove, and second positioning region is the cell wall of the mounting groove, and the cell wall of the mounting groove is connected to
In the protrusion.
8. fluid pump according to any one of claim 1 to 5, which is characterized in that
It is described to switch the high-pressure area setting that the cavity is corresponded to the auxiliary section；And/or
The switch is in series with the motor.
9. fluid pump according to any one of claim 1 to 5, which is characterized in that
The pump housing is equipped with the inlet and outlet being connected with the cavity, and the water inlet is equipped with filtration members；With/
Or,
The pump housing is equipped with the inlet and outlet being connected with the cavity, and the water inlet is set close to the motor
It puts, the water outlet is set close to the upper cover.
10. a kind of household electrical appliance, which is characterized in that including fluid pump as claimed in any one of claims 1-9 wherein.
11. household electrical appliance according to claim 10, which is characterized in that
The household electrical appliance are water dispenser, beverage dispenser, water purifier, coffee machine or water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488115.5U CN207420854U (en) | 2017-11-09 | 2017-11-09 | Fluid pump and household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488115.5U CN207420854U (en) | 2017-11-09 | 2017-11-09 | Fluid pump and household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420854U true CN207420854U (en) | 2018-05-29 |
Family
ID=62308440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721488115.5U Withdrawn - After Issue CN207420854U (en) | 2017-11-09 | 2017-11-09 | Fluid pump and household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701429A (en) * | 2017-11-09 | 2018-02-16 | 佛山市顺德区美的饮水机制造有限公司 | Fluid pump and household electrical appliance |
-
2017
- 2017-11-09 CN CN201721488115.5U patent/CN207420854U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701429A (en) * | 2017-11-09 | 2018-02-16 | 佛山市顺德区美的饮水机制造有限公司 | Fluid pump and household electrical appliance |
| CN107701429B (en) * | 2017-11-09 | 2024-03-08 | 佛山市顺德区美的饮水机制造有限公司 | Fluid pump and household appliance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201797887U (en) | Electric sprayer | |
| CN105750104B (en) | A kind of gondola water faucet and method of multiple point touching switching water discharging spray | |
| CN207420854U (en) | Fluid pump and household electrical appliance | |
| CN207724885U (en) | A kind of traditional Chinese medicine extraction enrichment facility | |
| CN205041301U (en) | Liquid ware is given to pumpback antidrip | |
| CN204493766U (en) | A kind of threshold switch assembly | |
| CN106267969B (en) | A kind of application method of water purification installation | |
| CN107701429A (en) | Fluid pump and household electrical appliance | |
| CN215996241U (en) | Self-water-absorption type ozone water generator | |
| CN201262263Y (en) | Induction type water tap with ease of maintenance | |
| CN200998148Y (en) | Safety protecting device for the pressure-cooker cover for open and close | |
| CN211609392U (en) | Accompanying soybean milk maker | |
| CN201805888U (en) | Fruit and vegetable cleaning machine | |
| CN208709495U (en) | A kind of equipment for making drink | |
| CN207393962U (en) | Solenoid valve and its sweeper water tank | |
| CN101334038A (en) | Mini water pump | |
| KR20090011670U (en) | A food-rest pulverizer for sink | |
| CN205478171U (en) | Air compressor | |
| CN200976555Y (en) | Liquid starter for retractor collar motor | |
| CN201575198U (en) | Rotary-tube type waterway switch valve | |
| CN211748810U (en) | Pressure cooking utensil | |
| CN217583210U (en) | Vacuum switching pressure compensating device valve | |
| CN219761575U (en) | Shielding pump control box | |
| CN211657992U (en) | Safe food processor | |
| CN108797730A (en) | Toilet tank electromagnetic water discharging valve and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180529 Effective date of abandoning: 20240308 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180529 Effective date of abandoning: 20240308 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |