CN205462857U - Water spray device - Google Patents
Water spray device Download PDFInfo
- Publication number
- CN205462857U CN205462857U CN201620039334.4U CN201620039334U CN205462857U CN 205462857 U CN205462857 U CN 205462857U CN 201620039334 U CN201620039334 U CN 201620039334U CN 205462857 U CN205462857 U CN 205462857U
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- China
- Prior art keywords
- water
- sealing
- piston rod
- check valve
- pump case
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Abstract
The utility model relates to a water spray device, including water tank, piston rod, first check valve and second check valve, the water tank includes the ordinary pressure district, and the ordinary pressure district is equipped with the water filling port, piston rod, piston rod are established in the water tank, be equipped with the sealing on the piston rod, form retaining pressure -bearing space sealed relatively between sealing and second check valve, be equipped with the passageway that permeates water on the piston rod, the passageway that permeates water intercommunication ordinary pressure district and retaining pressure -bearing space, the delivery port of the passageway that permeates water passes from the sealing, and first check valve is connected to the delivery port of the passageway that permeates water, first check valve is the water inlet in pressure -bearing space of impounding, and the second check valve is the delivery port in pressure -bearing space of impounding. The piston rod sets up in the water tank, its direct action in liquid of exerting pressure, therefore liquid directly increases fast, sprays effectually, this structure combines water spray mechanism together with the water tank, have small in size's advantage.
Description
Technical field
This utility model relates to a kind of water injector, is widely portable to cleaning appliance or water-saving spray field.
Background technology
Current water injector utilizes compression volume, and the mode increasing air pressure sprays liquid.Water injector and water-storing tank are for dividing
From using cross current, water injector to extract liquid in water tank by water pipe between structure, water injector and water-storing tank,
Liquid is ejected, because water injector and water-storing tank are usually Split type structure, as produced gas leakage between the two by supercharging mode
Phenomenon, will directly affect water spray effect.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of reasonable in design, volume are light
Skilful a kind of water injector.
The technical solution adopted in the utility model is: a kind of water injector, including water tank, piston rod, the first check valve and the
Two check valves；Water tank includes that atmospheric area, atmospheric area are provided with water filling port；Piston rod, piston rod is located in water tank；On piston rod
It is provided with sealing；Forming the water-retention pressure-bearing space of opposing seal between sealing and the second check valve, piston rod is provided with
Aquaporin, water-permeable passage connection atmospheric area and water-retention pressure-bearing space, the outlet of water-permeable passage passes from sealing, permeable logical
The outlet in road connects the first check valve；First check valve is the water inlet in water-retention pressure-bearing space, and the second check valve is that water-retention is held
The outlet in pressure space.Described piston rod is arranged in water tank, and its pressure directly acts on liquid, and therefore liquid directly increases
Quickly, jeting effect is good；Water spraying mechanism is combined together by this structure with water tank, the advantage with compact.
This utility model also includes that flexible sealing lid, described flexible sealing lid are installed with tank seal, the upper port of sealing radiator.
The push rod applying pressure to piston rod can be set in flexible sealing lid periphery, between push rod and piston rod, be provided with flexible sealing lid, both
Can sharp separation, the overall structure of water injector will not be produced again impact.
This utility model also includes spring, and spring forces in the resilience after piston rod water spray.
Piston rod described in the utility model includes that depression bar portion and piston portion, depression bar portion are threadeded with piston portion or snap-fitted,
Piston portion is provided with sealing.
This utility model also includes pump case, and the sealing of piston rod is located in pump case, and sealing is in sealing contact with pump housing endophragm,
Water-retention pressure-bearing is spatially located in pump case, and pump case outer wall is installed with tank seal.Pump case as the part in water-retention pressure-bearing space,
Being to supplement water tank wall thickness, bearing capacity strengthens.
First check valve described in the utility model includes V-shaped valve core and vavle shelf, is provided with permeable gap, V-type bottom V-shaped valve core
Spool uses flexiplast, and vavle shelf is the hollow-core construction that two ends are penetrating, and in V-shaped valve core is located at vavle shelf, both seal installation.Should
The V-shaped valve cored structure of structure is simple, one-way flow excellent performance.
Second check valve described in the utility model includes valve casing and spool, and spool is located in valve casing, and valve casing is flexiplast.
Pump case described in the utility model includes upper casing and lower casing, upper casing and lower casing clamping or Screw assembly.
This utility model also includes valve button, and it is peripheral that valve be located in the first check valve, and it is solid that the first check valve and piston rod use valve to buckle
Dingan County fills.
The water inlet of water-permeable passage described in the utility model is located at the joint portion of depression bar portion and piston portion, or the water inlet of water-permeable passage
It is located at the sidewall of piston portion, or the water inlet of water-permeable passage is arranged on depression bar portion and the joint portion of piston portion and the sidewall of piston portion.
At the water inlet of multiple site setting water-permeable passages of piston rod, when water-retention, liquid can run through water-permeable passage and flow to store
Water pressure-bearing space, fills full whole water-retention pressure-bearing space, promotes jeting effect.
This utility model compared with prior art, has the following advantages and effect:
1, this utility model uses the piston movement of piston rod, increases the liquid in water tank, thus is sprayed in water tank by liquid
The advantages such as injection, combines together water tank with water spraying structure, has volume light and handy, simple in construction, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the partial enlargement structural representation of A portion shown in Fig. 1.
Fig. 3 is V-shaped valve core described in this utility model embodiment and vavle shelf assembling structural representation.
Fig. 4 is the structural representation of this utility model another embodiment.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are to this reality
With novel explanation, this utility model is not limited to following example.
Embodiment.
Seeing Fig. 1 to Fig. 3, a kind of water injector described in the present embodiment, including water tank 1, piston rod the 2, first check valve 3
With the second check valve 4.
Water tank 1 includes that atmospheric area 10, atmospheric area 10 are provided with water filling port 14.
Piston rod 2 is located in water tank 1；Extending to of the direction of displacement of piston rod 2 and water tank 1 axis is essentially identical.
Piston rod 2 is provided with sealing 20, and sealing 20 contacts with water tank 1 or pump case 7, unidirectional with second at sealing 20
The water-retention pressure-bearing space 11 of opposing seal is formed between valve 4.Described sealing 20 is structure as a whole with piston portion 22, it is possible to
To be Split type structure.
Piston rod 2 is provided with water-permeable passage 23, and water-permeable passage 23 connects atmospheric area 10 and water-retention pressure-bearing space 11, permeable logical
The outlet in road 23 passes from sealing 20 central part, and the outlet of water-permeable passage 23 connects the first check valve 3；Permeable logical
The water inlet 230 in road is positioned at atmospheric area 10.
First check valve 3 is the water inlet in water-retention pressure-bearing space 11, and the second check valve 4 is the outlet in water-retention pressure-bearing space 11.
The moisture storage capacity in water-retention pressure-bearing space 11 changes with the movement of sealing 20.During water spray action, water-retention pressure-bearing space 11 is pressed
Contracting, the second check valve 4 water outlet；During water-retention action, water-retention pressure-bearing space 11 is expanded, and current enter from the first check valve 3 and store
Water pressure-bearing space 11.
This utility model also includes that flexible sealing lid 5, described flexible sealing lid 5 seal with water tank 1 and install, sealing radiator 1
Upper port.Flexible sealing lid uses rubber or PVC or silica gel etc. flexible plastic material to make.
This utility model also includes that spring 6, spring 6 force in the resilience after piston rod 2 is sprayed water.One of which scheme is: bullet
Spring 6 is between piston rod 2 and the second check valve 4, and spring 6 one end props up piston rod 2 end, and the other end is relatively fixed；
Applying external force, after water spray action made by water injector, piston rod 2 props up spring 6, thus compression spring 6；Externally applied forces
After disappearance, spring 6 resilience, piston rod 2 resilience, water-retention pressure-bearing space 11 supplements water liquid.Another kind of scheme is as shown in Figure 4:
Spring 6 is set in piston rod 2 external diameter, and piston rod 2 external diameter is provided with the block 61 propping up spring 6, and spring 6 other end supports
Live water tank 1；Applying external force, after water spray action made by water injector, piston rod 2 props up spring 6, thus compression spring 6；
After externally applied forces disappears, spring 6 resilience, piston rod 2 resilience, water-retention pressure-bearing space 11 supplements water liquid.
Piston rod 2 described in the utility model includes depression bar portion 21 and piston portion 22, threadeds with piston portion 22 in depression bar portion 21
Or snap-fitted, piston portion 22 is provided with sealing 20.
The pump case 7 that also includes described in the utility model, the sealing 20 of piston rod 2 is located in pump case 7, sealing 20 and pump case
7 inner wall sealing contacts, water-retention pressure-bearing space 11 is positioned at pump case 7, and pump case 7 outer wall seals with water tank 1 and installs.
First check valve 3 described in the utility model includes V-shaped valve core 31 and vavle shelf 32, is provided with permeable bottom V-shaped valve core 31
Gap 310, V-shaped valve core 31 uses flexiplast, and this flexiplast uses rubber or PVC or silica gel material, vavle shelf 32
For the hollow-core construction that two ends are penetrating, in V-shaped valve core 31 is located at vavle shelf 32, both seal installation.
Second check valve 4 described in the utility model includes valve casing 41 and spool 42, and spool 42 is located in valve casing 41, valve casing 41
For flexiplast.
Pump case 7 described in the utility model includes upper casing 71 and lower casing 72, upper casing 71 and lower casing 72 clamping or Screw assembly.
Described in the utility model also including valve button 33, it is peripheral that valve be located in the first check valve 3, the first check valve 3 and piston rod 2
Valve button 33 is used to fixedly mount.
The water inlet 230 of water-permeable passage described in the utility model is located at depression bar portion 21 and the joint portion of piston portion 22 or water-permeable passage
The water inlet 230 of water inlet 230 sidewall or water-permeable passage that are located at piston portion 22 be arranged on depression bar portion 21 and piston portion 22
Joint portion and the sidewall of piston portion 22.
Work process: spring 6 forces in piston rod 2 to atmospheric area 10 direction displacement, and liquid is from the water inlet 230 of water-permeable passage
Flowing into water-retention pressure-bearing space 11 through the first check valve 3, now the first check valve 3 is opened, and the second check valve 4 is for closing closed state；
Extraneous force promotes piston rod 2 to the direction displacement of water-retention pressure-bearing space 11, and now the first check valve 3 is closed, the second check valve
4 open, and the liquid jet goes out.Above-mentioned action can complete water-retention, water spray operation repeatedly.This utility model is mountable to water spray and drags
, it is the water spraying mechanism assembly in mop capable of spraying water.
Specific embodiment described in this specification, the shape of its parts, be named title etc. can be different, in this specification
Described above content is only to this utility model structure example explanation.All according to this utility model inventional idea
The equivalence that described structure, feature and principle is done changes or simple change, is all included in the protection of this utility model patent
In the range of.Described specific embodiment can be done various repairing by this utility model person of ordinary skill in the field
Change or supplement or use similar mode to substitute, without departing from structure of the present utility model or surmount the claims institute
The scope of definition, all should belong to protection domain of the present utility model.
Claims (13)
1. a water injector, including water tank (1), piston rod (2), the first check valve (3) and the second check valve (4)；
Water tank (1) includes that atmospheric area (10), atmospheric area (10) are provided with water filling port (14)；
Piston rod (2) is located in water tank (1)；
Piston rod (2) is provided with sealing (20)；
The water-retention pressure-bearing space (11) of opposing seal is formed between sealing (20) and the second check valve (4),
Piston rod (2) is provided with water-permeable passage (23), water-permeable passage (23) includes water inlet and outlet, the outlet of water-permeable passage (23) connects the first check valve (3), water-permeable passage (23) connection atmospheric area (10) and water-retention pressure-bearing space (11)；The outlet of water-permeable passage (23) passes from sealing (20)；
First check valve (3) is the water inlet in water-retention pressure-bearing space (11), and the second check valve (4) is the outlet in water-retention pressure-bearing space (11).
The most according to claim 1, a kind of water injector, is characterized in that: also includes flexible sealing lid (5), and described flexible sealing lid (5) seals with water tank (1) and installs, the upper port of sealing radiator (1).
A kind of water injector the most according to claim 1 or claim 2, is characterized in that: also include that spring (6), spring (6) force in the resilience after piston rod (2) is sprayed water.
A kind of water injector the most according to claim 1 or claim 2, it is characterized in that: described piston rod (2) includes depression bar portion (21) and piston portion (22), threaded with piston portion (22) in depression bar portion (21) or snap-fitted or depression bar portion (21) and piston portion (22) are structure as a whole, and piston portion (22) is provided with sealing (20).
A kind of water injector the most according to claim 1 or claim 2, it is characterized in that: also include pump case (7), the sealing (20) of piston rod (2) is located in pump case (7), sealing (20) contacts with pump case (7) inner wall sealing, water-retention pressure-bearing space (11) is positioned at pump case (7), and pump case (7) outer wall seals with water tank (1) and installs.
A kind of water injector, it is characterized in that: also include pump case (7), the sealing (20) of piston rod (2) is located in pump case (7), sealing (20) contacts with pump case (7) inner wall sealing, water-retention pressure-bearing space (11) is positioned at pump case (7), and pump case (7) outer wall seals with water tank (1) and installs.
A kind of water injector, it is characterized in that: also include pump case (7), the sealing (20) of piston rod (2) is located in pump case (7), sealing (20) contacts with pump case (7) inner wall sealing, water-retention pressure-bearing space (11) is positioned at pump case (7), and pump case (7) outer wall seals with water tank (1) and installs.
8. according to water injector a kind of described in claim 1 or 2 or 6 or 7, it is characterized in that: described first check valve (3) includes V-shaped valve core (31) and vavle shelf (32), V-shaped valve core (31) bottom is provided with permeable gap (310), V-shaped valve core (31) uses flexiplast, vavle shelf (32) is the hollow-core construction that two ends are penetrating, and in V-shaped valve core (31) is located at vavle shelf (32), both seal installation.
9. according to water injector a kind of described in claim 1 or 2 or 6 or 7, it is characterized in that: described second check valve (4) includes valve casing (41) and spool (42), spool (42) is located in valve casing (41), and valve casing (41) is flexiplast.
The most according to claim 7, a kind of water injector, is characterized in that: described pump case (7) includes upper casing (71) and lower casing (72), upper casing (71) and lower casing (72) clamping or Screw assembly.
11. a kind of water injectors according to claim 1 or claim 2, it is characterized in that: also include valve button (33), it is peripheral that valve be located in the first check valve (3), and the first check valve (3) and piston rod (2) use valve to buckle (33) fixed installation.
12. a kind of water injectors according to claim 8, it is characterized in that: also include valve button (33), it is peripheral that valve be located in the first check valve (3), and the first check valve (3) and piston rod (2) use valve to buckle (33) fixed installation.
13. a kind of water injectors according to claim 1 or claim 2, is characterized in that: the water inlet (230) of described water-permeable passage is located at the water inlet (230) of sidewall or water-permeable passage that the water inlet (230) of depression bar portion (21) and the joint portion of piston portion (22) or water-permeable passage is located at piston portion (22) and is arranged on depression bar portion (21) and the joint portion of piston portion (22) and the sidewall of piston portion (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620039334.4U CN205462857U (en) | 2016-01-15 | 2016-01-15 | Water spray device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620039334.4U CN205462857U (en) | 2016-01-15 | 2016-01-15 | Water spray device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205462857U true CN205462857U (en) | 2016-08-17 |
Family
ID=56669272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620039334.4U Active CN205462857U (en) | 2016-01-15 | 2016-01-15 | Water spray device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205462857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059219A (en) * | 2017-06-19 | 2017-08-18 | 苏州谭西纺织科技有限公司 | A kind of water injector of loom |
-
2016
- 2016-01-15 CN CN201620039334.4U patent/CN205462857U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059219A (en) * | 2017-06-19 | 2017-08-18 | 苏州谭西纺织科技有限公司 | A kind of water injector of loom |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |