CN212397042U - Water outlet device, shower head, spray gun and faucet - Google Patents
Water outlet device, shower head, spray gun and faucet Download PDFInfo
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- CN212397042U CN212397042U CN202020694244.5U CN202020694244U CN212397042U CN 212397042 U CN212397042 U CN 212397042U CN 202020694244 U CN202020694244 U CN 202020694244U CN 212397042 U CN212397042 U CN 212397042U
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- water outlet
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Abstract
The utility model discloses a water outlet device, a shower head, a spray gun and a faucet, wherein when no liquid pressure exists in an overflow cavity, a deformation part does not generate elastic deformation, a first matching part is positioned in a liquid outlet hole, and a second matching part extends out of the liquid outlet hole; when liquid flows in the overflowing cavity, the deformation part deforms under the action of the liquid pressure, the liquid outlet part moves along the ejector pin until part or all of the outer peripheral surface of the second matching part is in fit or tight fit with the wall of the liquid outlet hole, and the liquid in the overflowing cavity flows through the plurality of gaps to form bunched spray. The water bloom is different from the common columnar water bloom in form and is novel. This water outlet device simple structure, and the required deformation space of the deformation portion of elasticity morphism is less, only need on the basis of current structure reserve less deformation space can, be fit for the customer's demand that pursues the smallclothes today. The cleaning and descaling effects are good, dirt is not easy to store in the liquid outlet hole, and the dirt can be further cleaned in the process that the liquid outlet part moves along the ejector pin.
Description
Technical Field
The utility model relates to a water outlet device, a shower head, a spray gun and a faucet.
Background
At present, after being used for a long time or used in places with poor water quality, water outlets of shower heads in the market are easy to adhere to scale in water flow, and the water outlets are thoroughly blocked by the scale after accumulating for a long time, so that the shower heads cannot be normally used; in order to solve the problem, people carry out descaling work through a sharp tool, each water outlet nozzle needs to be treated independently during descaling, the water outlet nozzles cannot be cleaned thoroughly, the tool generally pushes dirt inwards towards the interior of the shower head from the front of the water outlet nozzle, the dirt still remains in the shower head, and the possibility of blockage is realized; furthermore, if the water outlet nozzle is hard, dirt cannot be cleaned, and when the water outlet nozzle cannot be used, a user needs to buy a new shower head for replacement, so that the purchase cost is increased, and the service life of the shower head is shortened; it is difficult to satisfy the use requirements of the existing users.
Moreover, most of the spray from each water outlet nozzle is columnar water, and the spray is single.
There is a need for a water outlet device which can meet the self-cleaning requirement and has a new water spray form.
SUMMERY OF THE UTILITY MODEL
The utility model provides a water outlet device, a shower head, a spray gun and a faucet, which overcomes the defects of the prior art. The utility model provides one of the technical scheme that its technical problem adopted is:
a water outlet device, comprising:
the flow passage device comprises a flow passage cavity with an inlet and an outlet, wherein a thimble is arranged between the inlet and the outlet, the thimble is provided with a first matching part and a second matching part, and the peripheral surface of the second matching part is provided with a plurality of gaps;
the elastic deformation body is fixedly connected to the outlet and comprises a deformation part and a liquid outlet part, the liquid outlet part is provided with a liquid outlet hole, and the thimble faces the liquid outlet hole;
when no liquid pressure exists in the overflowing cavity, the deformation part does not generate elastic deformation, the first matching part is positioned in the liquid outlet hole, and the second matching part extends out of the liquid outlet hole; when liquid flows in the overflowing cavity, the deformation part deforms under the action of the liquid pressure, the liquid outlet part moves along the ejector pin until part or all of the outer peripheral surface of the second matching part is in fit or tight fit with the wall of the liquid outlet hole, and the liquid in the overflowing cavity flows through the plurality of gaps to form bunched spray.
In a preferred embodiment: when no liquid pressure exists in the overflowing cavity, the first matching part is in clearance fit or fit with the wall of the liquid outlet hole.
In a preferred embodiment: the liquid outlet part moves between a first position and a second position, wherein the first position is located in the outlet or extends out of the outlet, the second position continues to extend out of the outlet, the liquid outlet part is located at the first position when no liquid pressure exists in the overflowing cavity, and the liquid outlet part is located at the second position when sufficient liquid pressure exists in the overflowing cavity.
In a preferred embodiment: when no liquid pressure exists in the overflowing cavity, a yielding space for yielding the deformation of the deformation part is formed between the deformation part and the inner end of the outlet.
In a preferred embodiment: the elastic deformation body further comprises a fixing part which is fixedly connected to the inner end of the outlet, and the fixing part and the liquid outlet part are respectively connected with two ends of the deformation part.
In a preferred embodiment: the thimble is equipped with a plurality of, and the play liquid portion of each elastic deformation body is equipped with the same and the one-to-one of thimble number goes out the liquid hole.
In a preferred embodiment: the notches extend along the length direction of the second matching part, and the notches are annularly arranged along the periphery of the second matching part at intervals; the notch can extend to the first matching part.
The utility model provides a second of the technical scheme that its technical problem adopted:
the shower head is provided with the water outlet device, and comprises the water outlet device.
The third technical scheme of the utility model for solving the technical problem is:
the spray gun is provided with the water outlet device, and comprises the water outlet device.
The utility model provides a fourth of the technical scheme that its technical problem adopted is:
the faucet is applied to the water outlet device and comprises the water outlet device.
Compared with the background technology, the technical scheme has the following advantages:
1. this water outlet device only realizes switching on liquid or carries out clear function to going out the liquid hole through the cooperation of elasticity deformation body and hydraulic pressure, first cooperation portion is located the liquid hole in order to clear away the dirt in the liquid hole when no liquid passes through in overflowing the cavity and reach the scale removal, clear effect, the deformation portion of elasticity deformation body produces under hydraulic pressure and warp and goes out the liquid portion and remove along the thimble until second cooperation portion part or whole outer peripheral face and go out liquid hole pore wall and laminating cooperation or tight fit mutually when overflowing the cavity has liquid to pass through, form the bunch form splash after overflowing the liquid in the cavity and flowing through a plurality of breach, this splash form is different with ordinary column splash, and is comparatively novel, can satisfy different consumer demands. This water outlet device is simple structure not only, and the required deformation space of the deformation portion of elasticity morphotype is less, only need on the basis of current structure reserve less deformation space can for the volume does not have great change when whole water outlet device is used on products such as gondola water faucet, shower nozzle, tap, is fit for the customer's demand of pursuing smallclothes today. The cleaning and descaling effects are good, when the first matching part is positioned in the liquid outlet hole, dirt is not easy to be stored and contained in the liquid outlet hole, and the dirt can be further cleaned in the process that the liquid outlet part moves along the ejector pin; meanwhile, the elastic deformation body has longer service life, is suitable for long-term use, and avoids the trouble of frequent replacement.
2. When not having liquid pressure in overflowing the cavity, be clearance fit between first cooperation portion and the play liquid hole pore wall, can realize overflowing the quick discharge of the residual water in the cavity, when not having liquid pressure in overflowing the cavity, first cooperation portion and play liquid hole pore wall between be laminating cooperation or tight fit, can realize quick stagnant water after closing the water source.
3. When no liquid pressure exists in the overflowing cavity, namely, when the water source is closed, the liquid outlet part is positioned in the outlet, the outlet can protect the liquid outlet part, and the service life of the elastic deformation body is prolonged.
4. When no liquid pressure exists in the overflowing cavity, a yielding space for yielding the deformation of the deformation part is formed between the deformation part and the inner end of the outlet, so that the deformation part is guaranteed to deform smoothly.
5. The joint of the liquid outlet part and the deformation part is provided with a step surface for increasing the pressure bearing area of the elastic deformation body, so that the deformation part is influenced by hydraulic pressure more rapidly, and the deformation sensitivity is higher.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view schematically illustrating a water outlet device according to a first preferred embodiment.
Fig. 2 is a schematic bottom view of the water outlet device according to the first preferred embodiment.
Fig. 3 is a schematic top view of the water outlet device according to the first preferred embodiment.
Fig. 4 is a schematic exploded perspective view of the water outlet device according to the first preferred embodiment.
Fig. 5 is a schematic cross-sectional view of the water outlet device of the first preferred embodiment, which is in a state without liquid flowing.
Fig. 6 is a schematic sectional view of the water outlet device according to the first preferred embodiment, which is under the pressure of the liquid.
Fig. 7 is a schematic cross-sectional view illustrating a water outlet device according to a second preferred embodiment.
Fig. 8 is a schematic cross-sectional view of a water outlet device according to a third preferred embodiment.
Fig. 9 is a schematic cross-sectional view illustrating a water outlet device according to a fourth preferred embodiment.
Fig. 10 is a schematic exploded perspective view of a water outlet device according to a fifth preferred embodiment.
Fig. 11 is a schematic cross-sectional view illustrating a water outlet device according to a fifth preferred embodiment.
Detailed Description
Referring to fig. 1 to 6, a first preferred embodiment of the water outlet device, which includes a flow-through chamber 10 and an elastic deformation body 20, is shown.
The flow-passing cavity 10 has an inlet 11 and an outlet 12, a thimble 13 is disposed between the inlet 11 and the outlet 12, the thimble 13 has a first fitting portion 131 and a second fitting portion 132, and a plurality of notches 133 are disposed on an outer circumferential surface of the second fitting portion 132.
As shown in fig. 4, the flow-through chamber 10 includes an upper chamber 101 and a lower chamber 102, which are screwed together. A transverse plate 103 is arranged on the inner wall of the upper cavity 101, a plurality of water passing holes 104 are formed in the periphery of the transverse plate 103 and are arranged at intervals in an annular shape, and the center of the bottom surface of the transverse plate 103 is provided with the ejector pin 13. In this embodiment, one thimble 13 is provided and located at the center of the horizontal plate 103; the number of the ejector pins 13 may be plural as necessary, and is not limited as shown in fig. 10. The structure and shape of the flow-passing cavity 10 are not limited to this, and may be formed integrally or in other shapes.
In this embodiment, the maximum width of the first matching portion 131 is gradually reduced from the inlet 11 to the outlet 12, as shown in fig. 4, it is in a truncated cone shape; alternatively, the first matching portion 131 may be cylindrical or have an inverted truncated cone shape, if necessary, but not limited thereto. The second matching portion 132 and the first matching portion 131 are integrally formed and located below the first matching portion 131.
In this embodiment, the notches 133 extend along the length direction of the second matching portion 132, and the notches 133 are annularly arranged along the outer periphery of the second matching portion 132 at intervals. The notch 133 may extend to the entire length of the second mating portion 132, or may be located only at the lower end of the second mating portion 132. As shown in fig. 6, the notch 133 is only located at the lower end of the second matching portion 132, and when liquid flows in the overflowing cavity 10, an overflowing space 24 must be provided between the upper end of the second matching portion 132 and the liquid outlet hole 23, so that water flows can smoothly enter the notch 133, that is, the periphery of the second matching portion 132 is partially fitted or tightly fitted with the wall of the liquid outlet hole 23. If the notch 133 extends to the entire length direction of the second matching portion 132, the second matching portion 132 and the wall of the liquid outlet hole can be completely attached or tightly fitted.
The elastic deformation body 20 is fixedly connected to the outlet 12, the elastic deformation body 20 comprises a deformation part 21 and a liquid outlet part 22, the liquid outlet part 22 is provided with a liquid outlet hole 23, and the thimble 13 faces the liquid outlet hole 23;
when no liquid pressure exists in the overflowing cavity 10, the deformation part 21 does not generate elastic deformation, the first matching part 131 is positioned in the liquid outlet hole 23, and the second matching part 132 extends out of the liquid outlet hole 23; when liquid flows in the flow-through cavity 10, the deformation part 21 deforms under the action of the liquid pressure to drive the liquid outlet part 23 to move along the thimble 13 until part or all of the outer peripheral surface of the second matching part 132 is in fit or tight fit with the hole wall of the liquid outlet hole 23, and the liquid in the flow-through cavity 10 flows through the plurality of notches 133 to form a bunch-shaped spray.
In this embodiment, when there is no liquid pressure in the overflow cavity 10, the first matching portion 131 is in clearance fit or fitting fit with the hole wall of the liquid outlet hole 23. As shown in fig. 5, at this time, a relatively large gap is formed between the first matching portion 131 and the wall of the liquid outlet hole 23, and the residual water in the overflowing cavity 10 can be rapidly discharged from the gap. As shown in fig. 7, when the water source is turned off, no liquid flows in the overflow cavity 10, and at this time, the first matching portion 131 and the wall of the liquid outlet hole 23 are in fit engagement, so that instant water stop can be realized at the instant when the water source is turned off. As shown in fig. 8, there is also a large gap between the first matching portion 131 and the wall of the liquid outlet hole 23; as shown in fig. 9, the first engaging portion 131 is engaged with the wall of the liquid outlet hole 23.
In this embodiment, the liquid outlet portion 22 moves between a first position located in the outlet 12 and a second position extending toward the outlet, and when there is no liquid pressure in the overflowing cavity 10, the liquid outlet portion 22 is located at the first position, as shown in fig. 5; when there is a sufficient pressure of the liquid in the overflow chamber 10, the liquid outlet 22 is located at the second position, as shown in fig. 6. The first position of the liquid outlet 22 may extend beyond the outlet 12, if necessary, but not limited thereto.
In this embodiment, when there is no liquid pressure in the flow-passing cavity 10, an abdicating space 25 for abdicating the deformation of the deformation part 21 is provided between the deformation part 21 and the inner end of the outlet 12. Specifically, as shown in fig. 5, the longitudinal section of the deformation portion 21 is in an inverted U shape, a boss 14 is provided at the inner end of the outlet 12, and the opening of the inverted U-shaped deformation portion 21 corresponds to the boss 14. The shape of the deformed portion 21 may be any other shape as needed, but is not limited thereto. When the deformation part 21 deforms under the hydraulic action, one end of the deformation part connected with the liquid outlet part 22 deforms along the inner wall of the outlet 12 so as to drive the liquid outlet part 22 to move outwards along the inner wall of the outlet 12; when no liquid flows in the flow-passing chamber 10, the end of the deformation portion 21 connected to the liquid outlet portion 22 deforms along the inner wall of the outlet 12 to return to the inverted U-shaped state, that is, the deformation portion 21 is more changed in shape. Another deformation mode can be designed, for example, the thickness of the deformation part can be greatly changed to elongate the deformation part 21.
In this embodiment, the elastic deformation body 20 further includes a fixing portion 26, the fixing portion 26 is fixedly connected to the inner end of the outlet 12, and the fixing portion 26 and the liquid outlet portion 22 are respectively connected to two ends of the deformation portion 21. In this embodiment, the liquid outlet portion 22 is provided with only one liquid outlet hole 23; as required, a plurality of liquid outlets 23 may be disposed on the liquid outlet portion 22 and correspond to the plurality of needles 13 one by one, as shown in fig. 10, and one outlet 12 corresponds to the plurality of liquid outlets 23. Or, each elastic deformation body 20 is provided with the same number of liquid outlet parts 22 as the ejector pins 13, each liquid outlet part 22 is provided with one liquid outlet hole 23, and one outlet 12 corresponds to one liquid outlet hole 23.
In this embodiment, the maximum width of the liquid outlet 23 is gradually reduced from the inlet 11 to the outlet 12. As shown in fig. 5, the liquid outlet 23 is in a truncated cone shape; alternatively, the liquid outlet 23 may be cylindrical, but not limited thereto.
In this embodiment, a step surface 27 for increasing the pressure-bearing area of the elastic deformation body 20 is disposed at the connection between the liquid outlet portion 22 and the deformation portion 21. The step surface 27 is arranged perpendicular to the water flow direction; it is also contemplated that the step surface 27 is arranged obliquely and has an acute included angle with the water flow direction. As required, as shown in fig. 8 and 9, the connection between the liquid outlet portion 22 and the deformation portion 21 is in smooth transition without a step surface 27.
The working principle of the water outlet device is as follows:
as shown in fig. 5, when no fluid flows through the flow-through chamber 10, the deformation portion 21 is not under the action of water pressure and is in a natural initial state, that is, the deformation portion 21 is in an inverted U shape, the first matching portion 131 is located in the liquid outlet hole 23, the second matching portion 132 extends out of the liquid outlet hole 23, and the liquid outlet portion 22 is located at a first position in the outlet 12;
as shown in fig. 6, when the water source is opened and enters the flow-through cavity 10, the deformation portion 21 is deformed by the water pressure, the end connected with the liquid outlet portion 22 moves outwards along the inner wall of the outlet 12, the liquid outlet portion 22 moves outwards at the same time until the deformation portion 21 abuts against the boss 14, at this time, the liquid outlet portion 22 is located at the second position, the outer peripheral surface of the lower end of the second matching portion 132 is just in fit or interference fit with the hole wall of the liquid outlet hole 23, and the water flow in the flow-through cavity 10 flows out from the liquid outlet hole 23 through the notch 133 to form the bunch-shaped splash.
This water outlet device is simple structure not only, and the splash shape is novel, and simultaneously, the required deformation space of the deformation portion 21 of elasticity deformation body 20 is less, only need on the basis of current structure reserve less deformation space can for the volume does not have great change when whole water outlet device is used on products such as gondola water faucet, shower nozzle, tap, is fit for the customer's demand that pursues the smallclothes today. The cleaning and descaling effects are good, when the first matching part is positioned in the liquid outlet hole, dirt is not easy to be stored and contained in the liquid outlet hole, and the dirt can be further cleaned in the process that the liquid outlet part 22 moves along the thimble 13; meanwhile, the elastic deformation body 20 has a long service life, is suitable for long-term use, and avoids the trouble of frequent replacement.
The shower head is provided with the water outlet device, and comprises the water outlet device.
Specifically, the gondola water faucet includes gondola water faucet body and face lid subassembly, and the gondola water faucet body is equipped with import, face lid subassembly are equipped with the export, the thimble rigid coupling is at the gondola water faucet body, the elastic deformation body is located between gondola water faucet body and the face lid subassembly.
The spray gun is provided with the water outlet device, and comprises the water outlet device.
The faucet is applied to the water outlet device and comprises the water outlet device.
Alternatively, other fields can use the product of this water installation, all are within the scope of protection of this application.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (10)
1. A water outlet device is characterized in that: it includes:
the flow passage device comprises a flow passage cavity with an inlet and an outlet, wherein a thimble is arranged between the inlet and the outlet, the thimble is provided with a first matching part and a second matching part, and the peripheral surface of the second matching part is provided with a plurality of gaps;
the elastic deformation body is fixedly connected to the outlet and comprises a deformation part and a liquid outlet part, the liquid outlet part is provided with a liquid outlet hole, and the thimble faces the liquid outlet hole;
when no liquid pressure exists in the overflowing cavity, the deformation part does not generate elastic deformation, the first matching part is positioned in the liquid outlet hole, and the second matching part extends out of the liquid outlet hole; when liquid flows in the overflowing cavity, the deformation part deforms under the action of the liquid pressure, the liquid outlet part moves along the ejector pin until part or all of the outer peripheral surface of the second matching part is in fit or tight fit with the wall of the liquid outlet hole, and the liquid in the overflowing cavity flows through the plurality of gaps to form bunched spray.
2. A water outlet device according to claim 1, wherein: when no liquid pressure exists in the overflowing cavity, the first matching part is in clearance fit or fit with the wall of the liquid outlet hole.
3. A water outlet device according to claim 1, wherein: the liquid outlet part moves between a first position and a second position, wherein the first position is located in the outlet or extends out of the outlet, the second position continues to extend out of the outlet, the liquid outlet part is located at the first position when no liquid pressure exists in the overflowing cavity, and the liquid outlet part is located at the second position when sufficient liquid pressure exists in the overflowing cavity.
4. A water outlet device according to claim 3, wherein: when no liquid pressure exists in the overflowing cavity, a yielding space for yielding the deformation of the deformation part is formed between the deformation part and the inner end of the outlet.
5. A water outlet device according to claim 3, wherein: the elastic deformation body further comprises a fixing part which is fixedly connected to the inner end of the outlet, and the fixing part and the liquid outlet part are respectively connected with two ends of the deformation part.
6. A water outlet device according to claim 1, wherein: the thimble is equipped with a plurality of, and the play liquid portion of each elastic deformation body is equipped with the same and the one-to-one of thimble number goes out the liquid hole.
7. A water outlet device according to claim 1, wherein: the notches extend along the length direction of the second matching part, and the notches are annularly arranged along the periphery of the second matching part at intervals; the notch can extend to the first matching part.
8. The shower head, which applies the water outlet device of any one of claims 1 to 7, is characterized in that: the shower head comprises the water outlet device.
9. Spray gun, which uses a water outlet device according to any one of claims 1 to 7, characterized in that: the spray gun comprises the water outlet device.
10. The faucet, which is applied to the water outlet device as claimed in any one of claims 1 to 7, is characterized in that: the faucet comprises the water outlet device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020694244.5U CN212397042U (en) | 2020-04-29 | 2020-04-29 | Water outlet device, shower head, spray gun and faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020694244.5U CN212397042U (en) | 2020-04-29 | 2020-04-29 | Water outlet device, shower head, spray gun and faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212397042U true CN212397042U (en) | 2021-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020694244.5U Active CN212397042U (en) | 2020-04-29 | 2020-04-29 | Water outlet device, shower head, spray gun and faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212397042U (en) |
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2020
- 2020-04-29 CN CN202020694244.5U patent/CN212397042U/en active Active
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