CN114042550B - Water outlet device's water flower form adjusts structure - Google Patents
Water outlet device's water flower form adjusts structure Download PDFInfo
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- CN114042550B CN114042550B CN202111214582.XA CN202111214582A CN114042550B CN 114042550 B CN114042550 B CN 114042550B CN 202111214582 A CN202111214582 A CN 202111214582A CN 114042550 B CN114042550 B CN 114042550B
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- water outlet
- water
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- channel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/18—Roses; Shower heads
- B05B1/185—Roses; Shower heads characterised by their outlet element; Mounting arrangements therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/411—Water saving techniques at user level
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Abstract
The invention discloses a water spray shape adjusting structure of a water outlet device, which comprises: the vortex water outlet device comprises a body, a water outlet cavity and a water inlet channel communicated with the water outlet cavity, wherein a water outlet hole is formed in the water outlet wall of the water outlet cavity, a vortex groove is formed in one side, located on the water outlet cavity, of the water outlet wall, the vortex groove forms a vortex channel communicated with the water outlet cavity and the water outlet hole, and water in the vortex channel can enter the water outlet hole to form a vortex; the adjusting piece comprises an adjusting sheet arranged in the water outlet cavity, the adjusting sheet is matched with the water outlet hole and the vortex groove and can rotate in the circumferential direction and move in the axial direction relative to the water outlet hole, and a gap between the adjusting sheet and the water outlet wall forms a turbulence channel communicated with the water outlet cavity and the water outlet hole; the flow cross-sectional area of the vortex channel can be adjusted when the adjusting sheet is rotated circumferentially relative to the water outlet hole, and the flow cross-sectional area of the turbulent channel can be adjusted when the adjusting sheet is moved axially relative to the water outlet hole. The technical scheme of the invention has simple structure, more flexible adjustment and more diversified water bloom forms.
Description
Technical Field
The invention relates to a water spray shape adjusting structure of a water outlet device.
Background
The water outlet devices such as the shower head, the faucet and the like on the market at present have various spray forms and can be selected by users. In order to design various spray patterns, different water outlet holes are usually designed to discharge different sprays. In order to make the appearance of the water outlet device more concise or simple and compact in structure and the like, some existing water outlet devices adopt different water ways to supply water to the same water outlet hole so that different water sprays can flow out of the water outlet hole, but the selectable water spray forms are still limited, the adjustment is not flexible enough, and the structure is also complex.
In view of this, there is a need for a water spray shape adjusting structure of a water outlet device with more various water spray shapes, more flexible adjustment and simpler structure.
Disclosure of Invention
The invention aims to provide a spray form adjusting structure of a water outlet device, which has the advantages of simple structure, more flexible adjustment and more diversified spray forms.
In order to achieve the purpose, the invention provides the following technical scheme:
a water bloom form adjusting structure of a water outlet device comprises:
the vortex water outlet device comprises a body, a water outlet cavity and a water inlet channel communicated with the water outlet cavity, wherein a water outlet hole is formed in the water outlet wall of the water outlet cavity, a vortex groove is formed in one side, located on the water outlet cavity, of the water outlet wall, the vortex groove is communicated with the water outlet cavity and the water outlet hole, and water in the vortex channel can enter the water outlet hole to form a vortex;
the adjusting piece comprises an adjusting piece arranged in the water outlet cavity, the adjusting piece is matched with the water outlet hole and the vortex groove and can rotate circumferentially and move axially relative to the water outlet hole, and a turbulence channel for communicating the water outlet cavity and the water outlet hole is formed in a gap between the adjusting piece and the water outlet wall;
the flow cross-sectional area of the vortex channel can be adjusted when the adjusting sheet rotates circumferentially relative to the water outlet hole, the flow cross-sectional area of the turbulent channel can be adjusted when the adjusting sheet moves axially relative to the water outlet hole, and the spray form of the water outlet hole can be changed by adjusting the flow cross-sectional areas of the vortex channel and the turbulent channel.
According to the spray pattern adjusting structure of the water outlet device, the through-flow cross-sectional area of the vortex channel and the through-flow cross-sectional area of the turbulent channel are respectively adjusted by adjusting the positions of the adjusting pieces in two dimensions in the circumferential direction and the axial direction, so that the spray pattern of the water outlet hole is changed, the adjustment is more flexible, the spray patterns are more diversified, the structure is simple, and the adjustment is convenient.
In some preferred embodiments, the adjusting member further includes an adjusting rod, the adjusting rod is connected to a side of the adjusting plate facing away from the water outlet hole, a through hole for the adjusting rod to penetrate through is formed in a wall of the water outlet cavity opposite to the water outlet wall, and an outer end of the adjusting rod is in rotational transmission fit with a first knob. Therefore, the first knob drives the adjusting sheet to rotate through the adjusting rod, and the circumferential rotation of the adjusting sheet is adjusted simply and reliably.
In some preferred embodiments, the body is provided with a position-adjustable limiting member, and further includes an elastic member that applies an elastic force to the adjusting member to drive the adjusting piece to axially move away from or axially move close to the water outlet wall, and the limiting member overcomes the elastic force of the elastic member to abut against and limit the adjusting member to limit the gap between the adjusting piece and the water outlet wall. The axial adjusting position of the adjusting piece is limited by arranging the limiting piece and the elastic piece, and the adjusting device is simple in structure and convenient and reliable to adjust.
In some preferred embodiments, the limiting member is a movable threaded member, the movable threaded member is circumferentially and limitedly matched with the body, the body is further provided with a second knob, the second knob is in threaded connection with the movable threaded member to drive the movable threaded member to axially move, and the outer wall of the adjusting rod is provided with a limiting step which is in abutting fit with one end face of the movable threaded member. The mode that adopts threaded connection drives locating part axial displacement, through setting up reasonable pitch, can be so that the mobile position of locating part more meticulous, position control more accurate to can realize the fine setting to the through-flow sectional area of vortex passageway, adjust more meticulous and accurate.
In some preferred embodiments, the second knob is a hollow structure with openings at two ends, an inner thread is arranged on the inner cavity wall of the second knob, the movable threaded part is sleeved in the inner cavity of the second knob and has an outer thread matched with the inner thread, a through hole for the adjusting rod to penetrate through is axially arranged on the movable threaded part, the first knob is arranged on the second knob and connected with the outer end of the adjusting rod, the body is provided with a limiting column, a limiting hole matched with the limiting column is further axially arranged on the movable threaded part, and the movable threaded part is limited to rotate circumferentially relative to the body through the matching of the limiting column and the limiting hole. The scheme ensures that the adjusting structure for driving the adjusting sheet to rotate circumferentially and move axially is very compact and simple.
In some preferred embodiments, the inner cavity of the second knob has a smooth section with a smooth inner wall and a threaded section with the inner thread on the inner wall, the smooth section is located outside the threaded section, the first knob is sleeved in the smooth section, and the movable threaded member is sleeved in the threaded section.
In some preferred embodiments, the plurality of vortex grooves are arranged at intervals on the periphery of the water outlet hole, the vortex grooves are arc-shaped, and water flow of the vortex grooves flows into the water outlet hole along the tangential direction of the water outlet hole.
In some preferred embodiments, the adjusting plate is provided with an overflow notch, the vortex groove is communicated with the water outlet cavity through the overflow notch, and the adjusting plate is rotated to adjust the overlapping area of the projection of the overflow notch and the vortex groove in the axial direction of the water outlet hole, so as to adjust the through-flow cross-sectional area of the vortex channel. Through the arrangement of the overflowing notch, the flow cross-sectional area of the vortex channel is limited by the overlapped area of the overflowing notch and the projection of the vortex groove in the axial direction of the water outlet hole, the design concept is ingenious, and the adjustment of the flow cross-sectional area of the vortex channel is simple and reliable.
In some preferred embodiments, when the cross-sectional flow area S1 of the vortex passage is approximately 12mm2The cross-sectional flow area S2 of the turbulent flow channel is approximately 30mm2And the water flow rate Q1 of the vortex channel is: the water flow Q2= 0.4: and 1, enabling the water outlet to flow out shaking particle water.
In some preferred embodiments, when the cross-sectional flow area S1 of the vortex passage is approximately 12mm2The cross-sectional flow area S2 of the turbulent flow channel is approximately 75mm2And the water flow rate Q1 of the vortex channel is: the water flow rate Q2=0.16 of the turbulent flow channel: 1, the water outlet hole discharges common granular water.
In some preferred embodiments, when the adjusting piece is attached to the water outlet wall, the water outlet hole discharges spray-shaped water spray when the water in the water outlet cavity enters the water outlet hole through the vortex channel; when the cross-sectional area S2 of the turbulent flow channel is not less than150 mm2And when the water outlet is used, the continuous spray flows out.
In some preferred embodiments, the water outlet device is a shower head, the body includes a head and a handle, the water outlet wall is located on a front surface of the head to form a water outlet cover, the water outlet hole is located in a middle portion of the water outlet cover, shower head holes are further arranged at intervals on an outer periphery of the water outlet hole, water in the water inlet channel can flow to the water outlet hole and the shower head holes in a switching manner, and the first knob and the second knob are located on a back surface of the head.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of a hand-held shower head as an embodiment of the present invention;
FIG. 2 is a second schematic perspective view of the hand-held shower head as the water outlet device of the present invention;
FIG. 3 is a cross-sectional view of the water outlet device of the present invention, wherein the vortex channel is open and the turbulent channel is not open;
FIG. 4 is an exploded view of the water outlet device of the present invention;
FIG. 5 is a schematic view of the present invention showing the cover of the outlet;
FIG. 6 is an enlarged view taken at A of FIG. 5;
FIG. 7 is a schematic perspective view of the adjustment member of the present invention;
FIG. 8 is a schematic view of the regulator and the outlet cover of the present invention in combination;
fig. 9 is an enlarged view at B of fig. 8;
FIG. 10 is a second cross-sectional view of the water outlet device of the present invention, wherein the vortex channel and the turbulent channel are open;
fig. 11 is an enlarged view at C of fig. 10;
FIG. 12 is a partial schematic view of the regulator and the outlet cover mated when neither the vortex channel nor the spoiler channel is open;
FIG. 13 is a partial cross-sectional view of the water outlet device in the condition of FIG. 12;
FIG. 14 is a partial schematic view of the engagement of the adjustment member and the outlet cover with the vortex channel open and with the vortex channel unopened;
FIG. 15 is a partial cross-sectional view of the water outlet device in the condition of FIG. 14;
FIG. 16 shows the vortex channel and the turbulent flow channel both opened (the cross-sectional area of the vortex channel is about 12 mm)2The cross-sectional area of the turbulent flow channel is about 30mm2) The partial schematic view of the matching of the adjusting piece and the water outlet cover is shown;
FIG. 17 is a partial cross-sectional view of the water outlet device in the condition of FIG. 16;
FIG. 18 shows the vortex channel and the turbulent flow channel both opened (the cross-sectional flow area of the vortex channel is about 12 mm)2The cross-sectional area of the turbulent flow channel is about 75mm2) The partial schematic view of the matching of the adjusting piece and the water outlet cover is shown;
FIG. 19 is a partial cross-sectional view of the water outlet device in the condition of FIG. 18;
FIG. 20 shows the vortex channel and the turbulent channel both open (cross-sectional flow area of the turbulent channel is larger than 150 mm)2) A partial cross-sectional view of the water outlet device.
The reference signs are:
10-a body; 11-a water outlet cavity; 12-a water inlet channel; 13-water outlet wall; 131-water outlet; 132- (vortex channel) vortex groove; 133-a shower aperture; 14-perforating; 15-a limiting column; 16-a head; 17-a handle;
20-an adjustment member; 21-a conditioning sheet; 211-an overflow notch; 22-adjusting rod; 221-a limit step;
30-a turbulent flow channel;
40-a first knob; 41-convex ribs;
50-a second knob; 51-anti-slip ribs;
60-limit (movable screw); 61-a through hole; 62-a limiting hole;
70-an elastic member;
80-a switch button;
90-decorative cover;
h-the clearance between the adjusting sheet and the water outlet wall.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 20, a water spray form adjusting structure of a water outlet device according to an embodiment of the present invention includes a body 10, an adjusting member 20, a first knob 40, a second knob 50, a limiting member 60, an elastic member 70, and the like.
The body 10 is provided with a water outlet cavity 11 and a water inlet channel 12 communicated with the water outlet cavity 11, and a water outlet hole 131 is arranged on a water outlet wall 13 of the water outlet cavity 11. The water outlet wall 13 is provided with a vortex groove 132 at one side of the water outlet cavity 11, the vortex groove 132 forms a vortex channel 132 communicating the water outlet cavity 11 and the water outlet hole 131, and water in the vortex channel 132 enters the water outlet hole 131 to form a vortex.
The adjusting member 20 includes an adjusting plate 21 disposed in the outlet chamber 11, the adjusting plate 21 is matched with the outlet hole 131 and the vortex groove 132 and can rotate circumferentially and move axially relative to the outlet hole 131, and a gap H between the adjusting plate 21 and the outlet wall 13 forms a flow disturbing channel 30 communicating the outlet chamber 11 and the outlet hole 131.
The flow cross-sectional area of the vortex channel 132 can be adjusted when the adjusting piece 21 is rotated circumferentially relative to the water outlet hole 131, the flow cross-sectional area of the turbulent channel 30 can be adjusted when the adjusting piece 21 is moved axially relative to the water outlet hole 131, and the spray form of the water outlet hole 131 can be changed by adjusting the flow cross-sectional areas of the vortex channel 132 and the turbulent channel 30. Like this, through to the position control of adjusting plate 21 in two dimensions on circumference and axial with the through-flow cross-sectional area of adjusting vortex channel 132 and the through-flow cross-sectional area of vortex channel 30 respectively to change the splash form of apopore 131, adjust more in a flexible way, the splash form is more various, and simple structure, regulation convenience.
In this embodiment, the adjusting member 20 further includes an adjusting rod 22, the adjusting rod 22 is connected to a side of the adjusting plate 21 opposite to the water outlet hole 131, a through hole 14 for the adjusting rod 22 to penetrate through is formed in a wall of the water outlet cavity 11 opposite to the water outlet wall 13, and an outer end of the adjusting rod 22 is in rotational transmission fit with a first knob 40. In this way, the first knob 40 drives the adjusting piece 21 to rotate through the adjusting rod 22, so that the circumferential rotation adjustment of the adjusting piece 21 is simple and reliable.
Referring to fig. 3 and 4, in the present embodiment, the position-adjustable limiting member 60 is disposed on the body 10, and further includes an elastic member 70 that applies an elastic force to the adjusting member 20 to drive the adjusting blade 21 to move axially away from or axially close to the water outlet wall 13, and the limiting member 60 overcomes the elastic force of the elastic member 70 to abut and limit the adjusting member 20 to limit the size of the gap H between the adjusting blade 21 and the water outlet wall 13. The axial adjusting position of the adjusting piece 21 is limited by the limiting piece 60 and the elastic piece 70, and the structure is simple, and the adjustment is convenient and reliable. Specifically, in this embodiment, the elastic member 70 is a compression spring, two ends of the compression spring are respectively pushed down between the outlet wall 13 and the adjusting surface 21, and further the elastic force applied by the elastic member 70 to the adjusting member 20 drives the adjusting piece 21 to move away from the outlet wall 13 axially.
With continued reference to fig. 3 and 4, in the present embodiment, the limiting member 60 is a movable threaded member 60, the movable threaded member 60 is in circumferential limiting fit with the body 10, the body 10 is further provided with a second knob 50, the second knob 50 is in threaded connection with the movable threaded member 60 to drive the movable threaded member 60 to move axially, and the outer wall of the adjusting rod 22 is provided with a limiting step 221 in abutting fit with an end face of one end of the movable threaded member 60. The mode that adopts threaded connection drives locating part 60 axial displacement, through setting up reasonable pitch, can be so that the moving position of locating part 60 is more meticulous, position control is more accurate to can realize the fine setting to the through-flow cross sectional area of vortex passageway 30, adjust more meticulous and accurate.
Of course, in other embodiments, the position of the limiting member 60 may not be adjusted by screw driving, and the position of the limiting member 60 may also be adjusted by a common transmission structure such as a rack and pinion. Alternatively, in other embodiments, the limit member 60 and the elastic member 70 may not be used to cooperate to control the axial position of the adjusting member 20, and the adjusting member 20 may be directly driven to perform the axial reciprocating motion.
In this embodiment, in order to make the adjusting structure that drives the circumferential rotation and the axial displacement of the adjusting piece 21 more compact and simple, the second knob 50 is a hollow structure with openings at both ends, an inner thread is provided on the inner cavity wall of the second knob 50, the movable screw 60 is sleeved in the inner cavity of the second knob 50 and has an external thread matched with the inner thread, a through hole 61 for the adjusting rod 22 to penetrate through is provided along the axial direction on the movable screw 60, and the first knob 40 is provided on the second knob 50 and connected with the outer end of the adjusting rod 22. The body 10 is equipped with spacing post 15, still is equipped with the spacing hole 62 with spacing post 15 matched with on the activity screw thread spare 60 along the axial, and the relative body 10 circumferential direction of activity screw thread spare 60 is restricted through the cooperation of spacing post 15 and spacing hole 62, promptly, realizes the spacing cooperation of activity screw thread spare 60 and body 10 circumference through the cooperation of spacing post 15 and spacing hole 62. In this embodiment, the through hole 61 is disposed in the center of the movable threaded member 60, the limiting posts 15 are provided with 4 and symmetrically distributed around the through hole 61, and correspondingly, the number of the limiting holes 62 is 4.
Further preferably, in this embodiment, the inner cavity of the second knob 50 has a smooth section with a smooth inner wall and a threaded section with an internal thread on the inner wall, the smooth section is located outside the threaded section, the first knob 40 is sleeved in the smooth section, and the movable threaded member 60 is sleeved in the threaded section.
For driving convenience, the top wall of the first knob 40 is provided with a rib 41, and the peripheral wall of the second knob 50 is further provided with anti-slip ribs 51 arranged at intervals along the circumferential direction.
Referring to fig. 6, in the present embodiment, 3 vortex grooves 132 are provided and are spaced at the periphery of the outlet hole 131, the vortex grooves 132 are arc-shaped, and the water flow of the vortex grooves 132 flows into the outlet hole 131 along the tangential direction of the outlet hole 131, so that a vortex can be formed in the outlet hole 131. Of course, the swirl grooves 132 may be provided in 1, 2, 4, 5, etc., and the number thereof is not limited.
In this embodiment, the adjusting plate 21 is provided with an overflowing notch 211, the vortex groove 132 is communicated with the water outlet cavity 11 through the overflowing notch 211, and the adjusting plate 21 is rotated to adjust an overlapping area of projections of the overflowing notch 211 and the vortex groove 132 in the axial direction of the water outlet hole 131, where the overlapping area is a cross-sectional area of the vortex passage 132, so as to adjust the cross-sectional area of the vortex passage 132. Through the arrangement of the overflowing notch 211, the flow cross-sectional area of the vortex channel 132 is limited by the overlapping area of the overflowing notch 211 and the projection of the vortex groove 132 in the axial direction of the water outlet hole 131, the design concept is ingenious, and the adjustment of the flow cross-sectional area of the vortex channel 132 is simple and reliable.
In this embodiment, referring to fig. 14 and fig. 15, when the adjusting plate 21 is attached to the outlet wall 13 (i.e. when the gap H between the adjusting plate 21 and the outlet wall 13 is 0 mm), when the water in the outlet chamber 11 enters the outlet hole 131 through the vortex channel 132, the water in the outlet hole 131 flows out as a spray.
In the present embodiment, referring to FIGS. 16 and 17, when the flow cross-sectional area S1 of the swirl passage 132 is adjusted to be approximately 12mm2The cross-sectional flow area S2 of the turbulent flow passage 30 is approximately 30mm2And the water flow rate Q1 of the swirl passage 132: water flow Q2=0.4 in the turbulent flow channel 30: when 1, the water outlet hole 131 discharges shaking particle water.
In the present embodiment, referring to fig. 18 and 19, when the cross-sectional flow area S1 of the swirl passage 132 is adjusted to be approximately 12mm2The cross-sectional flow area S2 of the turbulent flow channel 30 is approximately 75mm2And the water flow rate Q1 of the swirl passage 132: water flow Q2=0.16 in the turbulent flow channel 30: 1, the water outlet hole 131 discharges common granular water.
In this embodiment, referring to FIG. 20, when the cross-sectional area S2 of the turbulent flow channel 30 is greater than or equal to 150mm2Meanwhile, the water outlet hole 131 discharges continuous spray.
In this embodiment, the water outlet device is a handheld shower head, the body 10 includes a head 16 and a handle 17, the water outlet wall 13 is located on the front surface of the head 16 to form a water outlet cover, and the handheld shower head further includes a decorative cover 90. The water outlet hole 131 is arranged in the middle of the water outlet cover, the shower head holes 133 are arranged on the periphery of the water outlet hole 131 at intervals, the water flow of the water inlet channel 12 can flow to the water outlet hole 131 and the shower head holes 133 in a switching mode through control of the water path switching structure, the water path switching structure can be realized by adopting the prior known technology, details are omitted, the water path switching structure of the embodiment comprises a switching button 80, and the water path is switched by pressing the switching button 80. For ease of operation, a first knob 40 and a second knob 50 are provided on the back of the head 16.
When in use, referring to fig. 12 and 13, at this time, the switching button 80 is pressed to connect the water inlet channel 12 with the water outlet cavity 11, the first knob 40 and the second knob 50 are respectively rotated to the respective first gears, and the 3 overflowing notches 211 on the adjusting sheet 21 are respectively staggered from the corresponding vortex groove 132, that is, the overlapping area of the projections of the overflowing notches 211 and the vortex groove 132 in the axial direction of the water outlet hole 131 is 0mm2So that the swirl passage 132 is in an unopened state; meanwhile, the adjusting plate 21 is attached to the water outlet wall 13, that is, the gap H between the adjusting plate 21 and the water outlet wall 13 is 0mm, so that the turbulent flow channel 30 is also in an unopened state, so that the water outlet 131 is in a closed state, and the water outlet 131 does not discharge water or only drips a small amount (3 circles outside the water outlet 131 in fig. 13 indicate a small amount of dripping water), which can be used as a water pause state of the shower head, so that the shower head has a water pause function.
Referring to fig. 14 and 15, at this time, in the state of fig. 12 and 13, the first knob 40 is rotated to its corresponding second gear position while the second knob 50 remains stationary. The first knob 40 drives the adjusting sheet 21 to rotate to the positions where the 3 overflowing notches 211 on the adjusting sheet 21 correspond to the respective vortex grooves 132, and the overlapping area of the projections of the overflowing notches 211 and the respective vortex grooves 132 in the axial direction of the water outlet hole 131 is 4 mm2That is, the total cross-sectional flow area of the 3 swirl passages 132 is 12mm2While the turbulent flow channel 30 remains unopened, the spray of water from the outlet hole 131 is only affected by the vortex channel 132 and is in spray form (as shown by the dotted line in fig. 15).
Referring to fig. 16 and 17, at this time, in the state of fig. 14 and 15, the first knob 40 is held at its corresponding second shift position, so that the cross-sectional flow area of the swirl passage 132 is maintained at 12mm2The second knob 50 is rotated to the corresponding second gear, and the second knob 50 drives the limiting member 60 to move upwards, so that the gap H between the adjusting sheet 21 and the water outlet wall 13 is 0.2mm, the circumference of the adjusting sheet 21 in this embodiment is 150mm, and interference occurs between the adjusting sheet 21 and the water outlet wall 13The cross-sectional flow area of the turbulent flow passage 30 is 30mm as the product of the clearance H and the circumference of the regulation piece 212And, at this time, the water flow rate Q1 of the vortex passage 132: water flow Q2=0.4 in the turbulent flow channel 30: 1, the water outlet hole 131 discharges shaking particle water (shown by a dotted line in fig. 17), and has a strong massage effect.
Referring to fig. 18 and 19, at this time, in the state of fig. 16 and 17, the first knob 40 is continuously held at its corresponding second shift position, so that the cross-sectional flow area of the swirl passage 132 is maintained at 12mm2The second knob 50 is continuously rotated to the corresponding third gear, the second knob 50 drives the limiting member 60 to continuously move upwards, so that the gap H between the adjusting plate 21 and the water outlet wall 13 is 0.5mm, the perimeter of the adjusting plate 21 in the embodiment is 150mm, and the cross-sectional flow area of the turbulent flow channel 30 is the product of the gap H and the perimeter of the adjusting plate 21, so that the cross-sectional flow area of the turbulent flow channel 30 is 75mm2And, at this time, the water flow rate Q1 of the vortex passage 132: water flow Q2=0.16 in the turbulent flow channel 30: 1, the water outlet hole 131 discharges common particle water (shown by a dotted line in fig. 19), and has a slight massage effect.
Referring to fig. 20, at this time, in the state of fig. 18 and 19, the first knob 40 is continuously held at its corresponding second shift position, so that the cross-sectional flow area of the swirl passage 132 is continuously maintained at 12mm2When the second knob 50 is rotated to the corresponding fourth gear, the second knob 50 drives the limiting member 60 to move upwards continuously, so that the gap H between the adjusting plate 21 and the water outlet wall 13 is greater than or equal to 1mm, the perimeter of the adjusting plate 21 in this embodiment is 150mm, and the cross-sectional flow area of the turbulent flow channel 30 is the product of the gap H and the perimeter of the adjusting plate 21, therefore, the cross-sectional flow area of the turbulent flow channel 30 is greater than or equal to 150mm2At this time, the vortex channel 132 is hardly used, and the turbulent flow channel 30 controls the water outlet hole 131 to discharge continuous spray, specifically columnar spray in this embodiment.
It should be mentioned that, in this embodiment, the first knob 40 is provided with 2 gears, and the second knob 50 is provided with 4 gears, and of course, the number of the gears of the first knob 40 and the second knob 50 may also be set as required, or may not be set, so that the first knob 40 and the second knob 50 are adjusted steplessly, and the adjustment of the spray form is more flexible and diversified.
The water outlet device of the present invention may be a faucet, a top shower, a spray gun, etc.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (12)
1. A water bloom form adjusting structure of a water outlet device is characterized by comprising:
the vortex water outlet device comprises a body, a water outlet cavity and a water inlet channel communicated with the water outlet cavity, wherein a water outlet hole is formed in the water outlet wall of the water outlet cavity, a vortex groove is formed in one side, located on the water outlet cavity, of the water outlet wall, the vortex groove is communicated with the water outlet cavity and the water outlet hole, and water in the vortex channel can enter the water outlet hole to form a vortex;
the adjusting piece comprises an adjusting piece arranged in the water outlet cavity, the adjusting piece is matched with the water outlet hole and the vortex groove and can rotate in the circumferential direction and move in the axial direction relative to the water outlet hole, and a turbulent flow channel for communicating the water outlet cavity and the water outlet hole is formed in a gap between the adjusting piece and the water outlet wall;
the flow cross-sectional area of the vortex channel can be adjusted when the adjusting sheet rotates circumferentially relative to the water outlet hole, the flow cross-sectional area of the turbulent channel can be adjusted when the adjusting sheet moves axially relative to the water outlet hole, and the spray form of the water outlet hole can be changed by adjusting the flow cross-sectional areas of the vortex channel and the turbulent channel.
2. The structure of claim 1, wherein the adjusting member further comprises an adjusting rod, the adjusting rod is connected to a side of the adjusting plate opposite to the water outlet hole, a through hole for the adjusting rod to pass through is formed in a wall of the water outlet cavity opposite to the water outlet wall, and an outer end of the adjusting rod is in rotational transmission fit with a first knob.
3. The structure of claim 2, wherein the body has a position-adjustable limiting element, and further comprises an elastic element that exerts an elastic force on the adjusting element to drive the adjusting piece to move axially away from or axially close to the outlet wall, and the limiting element overcomes the elastic force of the elastic element to abut against and limit the adjusting element to limit the gap between the adjusting piece and the outlet wall.
4. The structure for adjusting the water discharge device in the water faucet shape according to claim 3, wherein the limiting member is a movable threaded member, the movable threaded member is in circumferential limiting fit with the body, the body is further provided with a second knob, the second knob is in threaded connection with the movable threaded member to drive the movable threaded member to move axially, and the outer wall of the adjusting rod is provided with a limiting step in abutting fit with one end face of the movable threaded member.
5. The water outlet device splash shape adjusting structure according to claim 4, wherein the second knob is a hollow structure with openings at two ends, an inner cavity wall of the second knob is provided with an inner thread, the movable screw is sleeved in the inner cavity of the second knob and has an outer thread matched with the inner thread, the movable screw is provided with a through hole for the adjusting rod to penetrate through in the axial direction, the first knob is arranged on the second knob and connected with the outer end of the adjusting rod, the body is provided with a limiting column, the movable screw is further provided with a limiting hole matched with the limiting column in the axial direction, and the movable screw is limited to rotate circumferentially relative to the body by matching of the limiting column and the limiting hole.
6. The water outlet device spray pattern adjusting structure according to claim 5, wherein the inner cavity of the second knob has a smooth section with a smooth inner wall and a threaded section with the inner thread on the inner wall, the smooth section is located outside the threaded section, the first knob is sleeved in the smooth section, and the movable threaded member is sleeved in the threaded section.
7. The structure of claim 1, wherein the plurality of vortex grooves are spaced around the periphery of the outlet hole, the vortex grooves are arc-shaped, and water flows from the vortex grooves flow into the outlet hole along a tangential direction of the outlet hole.
8. The water bloom shape adjusting structure of a water outlet device according to claim 1, wherein the adjusting plate is provided with an overflow notch, the vortex groove is communicated with the water outlet cavity through the overflow notch, and the adjusting plate is rotated to adjust the overlapping area of the projection of the overflow notch and the vortex groove in the axial direction of the water outlet hole, thereby adjusting the flow cross-sectional area of the vortex channel.
9. A water bloom form regulating structure of a water outlet device as claimed in claim 1, wherein when the cross-sectional flow area S1 of said vortex channel is about 12mm2The cross-sectional flow area S2 of the turbulent flow channel is approximately 30mm2And the water flow rate Q1 of the vortex channel is: the water flow Q2= 0.4: and 1, enabling the water outlet to flow out shaking particle water.
10. A water bloom form regulating structure of a water outlet device as claimed in claim 1, wherein when the cross-sectional flow area S1 of said vortex channel is about 12mm2The flow cross-section of the turbulent flow channelArea S2 is approximately 75mm2And the water flow rate Q1 of the vortex channel is: the water flow rate Q2=0.16 of the turbulent flow channel: 1, the water outlet hole discharges common granular water.
11. The structure for regulating the shape of a splash of a water outlet device according to claim 1, wherein when the regulating piece is attached to the water outlet wall, the water in the water outlet chamber enters the water outlet hole through the vortex channel, and the water outlet hole discharges a spray-like splash; when the cross-sectional area S2 of the turbulent flow channel is more than or equal to 150mm2And when the water outlet is used, continuous spray flows out of the water outlet.
12. The structure of claim 4, wherein the water outlet device is a shower head, the body comprises a head portion and a handle portion, the water outlet wall is located on a front surface of the head portion to form a water outlet cover, the water outlet hole is located in a middle portion of the water outlet cover, shower holes are further disposed around the water outlet hole at intervals, the water in the water inlet channel can flow to the water outlet hole and the shower holes in a switchable manner, and the first knob and the second knob are disposed on a back surface of the head portion.
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| CN202111214582.XA CN114042550B (en) | 2021-10-19 | 2021-10-19 | Water outlet device's water flower form adjusts structure |
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| CN202111214582.XA CN114042550B (en) | 2021-10-19 | 2021-10-19 | Water outlet device's water flower form adjusts structure |
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| CN114042550A CN114042550A (en) | 2022-02-15 |
| CN114042550B true CN114042550B (en) | 2022-07-05 |
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| CN218637636U (en) * | 2022-10-20 | 2023-03-17 | 厦门松霖科技股份有限公司 | Water outlet panel and shower head |
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| CN101041146A (en) * | 2007-04-29 | 2007-09-26 | 周华松 | Switch structure for sprinkling water for flowers |
| JP2008136931A (en) * | 2006-12-01 | 2008-06-19 | Yoshito Ogawa | Liquid discharge apparatus |
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| CN103079441A (en) * | 2010-09-01 | 2013-05-01 | 罗伯特斯株式会社 | Removal pressure sensitive adhesive of aqueous emulsion and method for preparing the same |
| CN103249492A (en) * | 2010-10-28 | 2013-08-14 | 纽珀国际有限公司 | Device for spraying a liquid under pressure |
| CN106179790A (en) * | 2016-08-31 | 2016-12-07 | 福建西河卫浴科技有限公司 | A kind of rotary massage discharge mechanism |
| CN112024140A (en) * | 2020-09-18 | 2020-12-04 | 福建西河卫浴科技有限公司 | Water outlet device |
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2021
- 2021-10-19 CN CN202111214582.XA patent/CN114042550B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4588130A (en) * | 1984-01-17 | 1986-05-13 | Teledyne Industries, Inc. | Showerhead |
| JP2008136931A (en) * | 2006-12-01 | 2008-06-19 | Yoshito Ogawa | Liquid discharge apparatus |
| CN101041146A (en) * | 2007-04-29 | 2007-09-26 | 周华松 | Switch structure for sprinkling water for flowers |
| CN103079441A (en) * | 2010-09-01 | 2013-05-01 | 罗伯特斯株式会社 | Removal pressure sensitive adhesive of aqueous emulsion and method for preparing the same |
| CN103249492A (en) * | 2010-10-28 | 2013-08-14 | 纽珀国际有限公司 | Device for spraying a liquid under pressure |
| CN202212285U (en) * | 2011-08-12 | 2012-05-09 | 厦门建霖工业有限公司 | Shower with adjustable spray |
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| CN112024140A (en) * | 2020-09-18 | 2020-12-04 | 福建西河卫浴科技有限公司 | Water outlet device |
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| CN114042550A (en) | 2022-02-15 |
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Denomination of invention: A Water Spray Form Regulating Structure for a Water Outlet Device Effective date of registration: 20230714 Granted publication date: 20220705 Pledgee: Bank of China Limited Xiamen Siming sub branch Pledgor: Xiamen aoshengsi Sanitary Ware Co.,Ltd. Registration number: Y2023980048524 |
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