CN110090745B - Hydraulic descaling shower head - Google Patents
Hydraulic descaling shower head Download PDFInfo
- Publication number
- CN110090745B CN110090745B CN201910342135.9A CN201910342135A CN110090745B CN 110090745 B CN110090745 B CN 110090745B CN 201910342135 A CN201910342135 A CN 201910342135A CN 110090745 B CN110090745 B CN 110090745B
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- China
- Prior art keywords
- descaling
- impeller
- water outlet
- rotating
- needle
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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
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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
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/52—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles
- B05B15/522—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles using cleaning elements penetrating the discharge openings
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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
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/52—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles
- B05B15/522—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles using cleaning elements penetrating the discharge openings
- B05B15/5223—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles using cleaning elements penetrating the discharge openings the cleaning element, e.g. a needle, and the discharge opening being movable relative to each other in a direction substantially parallel to the flow of liquid or other fluent material through said opening
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Abstract
A hydraulic descaling shower head comprises a shower head body, a descaling mechanism and a water outlet mechanism. The descaling mechanism is arranged in the space formed after the spray head body is connected with the water outlet mechanism, and comprises: the driving component is used for converting the rotating action of the rotating component into the downward movement of the driving component along the axis of the needle seat, and further drives the needle seat to move downwards relative to the water outlet mechanism to carry out descaling operation. A return spring is arranged between the water outlet mechanism and the needle base. The nozzle body is internally provided with a flow guide structure for guiding water flow flowing into the first cavity to impact the driving impeller according to a preset flow direction, so that the driving impeller rotates according to a preset rotating direction. The device has stronger adaptability to hole blocking impurities, more thorough descaling and the effect of pushing away the impurities through water power after the descaling needle and the shower head soft rubber are solidified together.
Description
Technical Field
The invention relates to the field of shower devices, in particular to a hydraulic descaling shower head.
Background
The gondola water faucet on the existing market is poor in water quality condition due to different water hardness in some areas, so that the hole plugging phenomenon is easily caused in the process of using the gondola water faucet, and the bathing experience is poor. The prior art of the current market utilizes water pressure to reversely push a needle plate when using a shower head, and a needle on the needle plate leaves a water outlet hole of the shower head and the shower head discharges water. After water is shut off, the needle plate penetrates into the water outlet hole of the shower head under the action of the spring to remove the primary hole blockage.
For example, the utility model with the patent authorization number of CN202191972U discloses an automatic descaling shower head, which utilizes the above principle to remove scale.
Adopt above-mentioned scheme the utility model discloses, like the structure shown in figure 1, when needs shower, open outside tap and intake in the cavity of front portion, because the water jet is sealed by the scale removal needle this moment, when water pressure risees to the setting value gradually, elastic component's elastic force is overcome to the needle file and to the motion of back lid direction, fixes the scale removal needle on the needle file and withdraws from the hole for water spraying after, the hole for water spraying just can normally spray water in order to satisfy the water spray requirement of normal shower. When the shower is finished, the water inlet faucet is closed, the water pressure in the front cavity is gradually reduced, and when the water pressure is reduced to a set value, the needle seat moves towards the direction of the water spray hole under the action of the elastic component until the front end of the descaling needle is exposed out of the outer end face of the water spray hole.
However, the method has the problems that the descaling needle of the needle plate is always in close contact with the water outlet hole when the needle plate is not used, and the descaling needle of the needle plate and the water outlet hole of the shower head are stuck together by scale after the shower head is not used for a period of time, so that the use effect is poor and even the water outlet hole cannot be used.
Disclosure of Invention
Aiming at the problems, the invention provides the shower head for descaling by utilizing the water power, when the shower head is not used, the descaling needle is not contacted with the water outlet hole, so that the defect that the descaling needle of the needle plate and the water outlet hole of the shower head are adhered together due to scale between the descaling needle and the water outlet hole after the shower head is not used for a period of time is avoided.
The specific technical scheme is as follows:
the utility model provides a water conservancy scale removal gondola water faucet, includes shower nozzle body, scale removal mechanism and water outlet mechanism, wherein, the shower nozzle body disposes the first appearance chamber that supplies flowing water to get into, scale removal mechanism, its dispose in the shower nozzle body with in the space that forms behind the water outlet mechanism connection, include: the driving impeller is configured to rotate when water flows through the driving impeller so as to drive the rotating part to rotate; a rotating member rotatably disposed below the driving impeller and connected to the driving impeller; the upper end of the transmission piece is arranged below the rotating piece and is matched with the rotating piece to move, and the other lower end of the transmission piece is connected with the needle seat; the transmission piece is used for converting the rotation action of the rotation piece into the downward movement of the transmission piece along the axis of the needle seat, so as to drive the needle seat to move downward relative to the water outlet mechanism; the water outlet mechanism is provided with a needle hole which is matched with the descaling needle on the needle plate in shape, the needle hole is an outlet for spraying water flow to the outside, and when the needle seat and the water outlet mechanism move relatively, the descaling is carried out on the needle hole; a return spring is arranged between the water outlet mechanism and the needle seat; the nozzle body is internally provided with a flow guide structure for guiding water flow flowing into the first containing cavity to impact the driving impeller according to a preset flow direction, so that the driving impeller rotates according to a preset rotating direction.
Furthermore, the rotating piece is arranged on the installation shell of the spray head body and is limited through a limiting flange; the rotating piece is provided with a first cam surface facing downwards, the transmission piece is provided with a second cam surface matched with the first cam surface, and the cam track of the transmission piece is a first section track which is repeatedly and alternately arranged and gradually descends from a highest point to a lowest point and a second section track which is directly ascended from the lowest point to the highest point; the driving impeller and the rotating part are fixedly connected in a detachable mode, so that when water flowing into the first accommodating cavity impacts the driving impeller, the driving impeller rotates in a preset rotating direction to drive the rotating part to rotate in the preset rotating direction, the driving part is driven to overcome the elastic force of the reset spring to gradually move downwards in the first section of track, the needle seat moves downwards along with the driving part synchronously to remove scale, the driving part resets to the highest point of the second section of track by means of the elastic force of the reset spring after passing through the lowest point of the second section of track in the second section of track, and the needle seat resets upwards along with the driving part synchronously.
Furthermore, the nozzle body comprises a holding part provided with the first cavity for flowing water to enter, and a mounting shell for mounting the descaling mechanism and the water outlet mechanism, wherein the holding part extends outwards from the mounting part; the mounting shell comprises an upper mounting part with a holding part and a lower mounting part for mounting the rotating part, and a second cavity for accommodating the driving impeller and the rotating part is formed between the upper mounting part and the lower mounting part; the flow guide structure is arranged in the upper mounting part, the lower mounting part is provided with a plurality of screw holes, and the upper mounting part and the lower mounting part are fixed into a whole through screws; the lower mounting part is provided with an opening in the middle for arranging the rotating part, the rotating part is provided with a limit flange which is circumferentially configured, and the rotating part is embedded in the opening through the limit flange; the rotating part is also provided with an installation column, and the rotating part is installed in an installation hole correspondingly formed in the driving impeller through the installation column; the upper mounting part is provided with a positioning bulge corresponding to the central position of the driving impeller, the center of the upper end surface of the rotating part is provided with a positioning hole, and the positioning hole is matched with the positioning bulge to limit the jumping of the rotating part.
Furthermore, the guide structure is a plurality of guide vanes distributed around the wheel center of the driving impeller in an annular array, two tail ends of each guide vane have preset inclination angles, a guide channel is formed between every two adjacent guide vanes, and water flow is guided to flow in according to preset angles to impact the driving impeller.
Furthermore, the water outlet mechanism comprises a water outlet panel connected below the lower mounting part and a water outlet net embedded and connected below the water outlet panel; the water outlet net is provided with a plurality of pinholes which are adaptive to the shapes of the descaling needles, and the water outlet panel is provided with a plurality of limiting holes which correspond to the pinholes in position; the pin hole is made of soft material, the limiting hole is made of hard material, and the pin hole can be embedded in the limiting hole at the corresponding position in a clamping mode.
Furthermore, the driving impeller comprises a long blade, wherein the length of the long blade is greater than that of the other blades, a limiting mechanism is arranged in the descaling mechanism and comprises an impeller clamping piece, a set gap is formed between the impeller clamping piece and the long blade, and a spring reset ring is used for controlling the size of the gap between the impeller clamping piece and the long blade; the spring return ring is embedded in the upper mounting part, one side of the impeller clamping piece is provided with a bayonet matched with the spring return ring and is embedded in the spring return ring in a clamping manner, and the other side of the impeller clamping piece is embedded in a yielding port formed in a guide blade in a clamping manner; the impeller clamping piece can move relatively relative to the yielding port of the guide blade under the action of the spring return ring; the impeller clamping piece is arranged at the outlet end of the first cavity for water to flow out.
Furthermore, the impeller clamping piece is provided with a T-shaped limiting part, is arranged at the abdicating opening and is positioned at the same side as the spring return ring; the afterbody of the spacing portion of T type certainly impeller card department to spring return ring one side extends, the head of the spacing portion of T type is followed the both sides of stepping down the mouth position extend, the length of head is greater than the length of stepping down the mouth.
Furthermore, the rotating piece, the transmission piece and the needle plate are all provided with through holes through which water flows.
Furthermore, the water outlet mechanism is provided with a limiting bulge, the needle seat is provided with a limiting recess matched with the limiting bulge in shape, and the limiting bulge and the limiting recess are connected in a clamping and embedding manner.
The invention has the beneficial effects
Compared with the mode of the prior art, the invention has at least one of the following advantages:
1) through the configuration, when the shower head is not used, the descaling needle is separated from the water outlet hole by the reset spring inside, so that the descaling needle and the water outlet hole of the shower head can be prevented from being solidified together due to scale, and the use reliability of the shower head is improved;
2) the hydraulic descaling shower head provided by the invention enriches the varieties of shower heads on the market;
3) the hydraulic descaling is adopted, manual operation is not needed, the use is simpler, more convenient and faster, and the flow guide structure, the impeller clamping piece and other structures arranged in the sprinkler effectively control the whole hydraulic descaling process.
Drawings
FIG. 1 is a schematic structural view of a former case utilizing hydraulic descaling;
FIG. 2 is an overall perspective view of the hydraulic descaling shower head provided by the invention;
FIG. 3 is a cross-sectional view (in the transverse direction) of a hydro-descaling shower provided by the present invention;
FIG. 4 is a cross-sectional view (in the radial direction) of a water descaling sprinkler provided by the present invention;
FIG. 5 is an overall exploded view of the hydraulic descaling shower head provided by the invention;
FIG. 6 is a structure diagram of an impeller of the hydraulic descaling shower head provided by the invention;
FIG. 7 is a block diagram of a rotating member of the hydraulic descaling shower head provided by the present invention;
FIG. 8 is a structure diagram of a needle seat and a transmission part of the hydraulic descaling sprinkler provided by the invention;
FIG. 9 is a structural diagram of a lower mounting part of the hydraulic descaling shower head provided by the invention;
FIG. 10 is a structural diagram (bottom view) of the upper mounting part of the descaling sprinkler according to the present invention;
FIG. 11 is a partial view of the impeller and impeller clamping piece of the hydraulic descaling shower head provided by the invention when the impeller and the impeller clamping piece are arranged on the upper mounting part.
Fig. 12 is a structural diagram of an impeller card of the hydraulic descaling shower head provided by the invention.
Wherein reference numerals in the drawings refer to the following:
11 driving the impeller; 111 mounting holes; 112 long blades; 12 a rotating member; 121 a position-defining flange; 122 mounting posts; 123 positioning holes; 124 a spacing column; 13 a transmission member; 131 limiting holes; 14 needle base; 141 descaling needles; 15 a return spring;
16 impeller card; a 161 bayonet; a 162T-shaped limiting part; 17 a spring return ring; 18 sealing rings;
21 an upper mounting part; 211 a positioning projection; 22 a lower mounting portion; 23, a flow guide structure; 231 guide vanes; a 232 let bit port;
24 a grip portion; 25, opening; 26 securing bolts or screws
31 a water outlet panel; 32, a water outlet net; 321 pinhole; 311 limit hole
A a first cam surface; b a second cam surface; c limit protrusion and D limit recess
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The present invention will be further described with reference to the following specific examples in conjunction with fig. 2 to 11, it being noted that the drawings referred to and the described examples are only intended to facilitate the understanding of the present invention by those skilled in the art, and are not intended to limit the present invention.
As shown in fig. 2, in the present embodiment, a hydraulic descaling shower head is provided, which includes a shower head body, a descaling mechanism, and a water outlet mechanism, wherein the shower head body is configured with a first cavity into which flowing water enters, and the flowing water flows from a water inlet end of the first cavity into the shower head; the descaling mechanism is positioned in a space formed after the spray head body is connected with the water outlet mechanism.
Fig. 5 is an exploded view of the hydraulic descaling shower head in this embodiment, and the descaling mechanism mainly includes the following parts: a driving impeller 11 configured to rotate when water flows through the driving impeller and further drive the rotating member 12 to rotate; a rotor 12 rotatably disposed below the drive impeller 11 and connected to the drive impeller 11; a transmission member 13, the upper end of which is disposed below the rotating member 12 and is matched with the rotating member 12 for movement, and the other lower end of which is connected with the needle seat 14; the transmission element 13 is used to convert the rotation of the rotation element 12 into downward movement of the transmission element 13 along the axis of the needle seat 14, so as to drive the needle seat 14 to move downward relative to the water outlet mechanism, and further drive the descaling needle 141 to complete descaling operation. As shown in the figures, the rotating member 12, the transmission member 13, and the needle seat 14 are all provided with through holes for water to flow through.
In order to play a role of resetting, a resetting spring 15 is arranged between the water outlet mechanism and the needle base;
in this embodiment, the needle seat 14 and the transmission member 13 are integrated (as shown in fig. 8), but in other embodiments, the needle seat 14 may be designed to be detachable and assembled with the transmission member 13 according to the production and assembly requirements. For example, a positioning portion having a threaded hole may be provided on the needle holder 14, and the transmission member 13 may be fixed to the needle holder 14 by a screw or a bolt.
As shown in fig. 5, the water outlet mechanism is provided with a needle hole corresponding to the shape of the descaling needle on the needle seat 14, the needle hole is an outlet through which water is sprayed to the outside, and when the needle seat 14 and the water outlet mechanism move relatively, the descaling is performed on the needle hole. As shown in fig. 5, go out water mechanism and still dispose spacing arch C, the needle file dispose with spacing sunken D of spacing protruding shape assorted, spacing protruding with spacing sunken mutual inlay card is connected and is prevented the driving medium with rotate a complex in-process thereupon and rotate, and make the driving medium moves about from top to bottom along the axis direction of gondola water faucet, plays spacing and guide's effect.
The nozzle body is also internally provided with a flow guide structure 23 which guides water flow flowing into the first cavity to impact the driving impeller 11 according to a preset flow direction, so that the driving impeller 11 rotates according to a preset rotation direction.
Further, in this embodiment, the water outlet mechanism includes a water outlet panel 31 connected to a lower portion of the lower mounting portion 22, and a water outlet net 32 connected to a lower portion of the water outlet panel 31 in a fitting manner. The water outlet net 32 is provided with a plurality of pinholes 321 adapted to the shape of the descaling needles, and the water outlet panel 31 is provided with a plurality of limiting holes 311 corresponding to the positions of the pinholes. The pin hole is made of soft material, the limiting hole is made of hard material, and the pin hole 321 can be clamped and embedded in the limiting hole 311 at the corresponding position.
Further, in the present embodiment, the rotating member is mounted on the mounting case (i.e., the upper mounting portion 21) of the head body and is restrained by the restraining flange 121. The rotating piece is provided with a first cam surface A facing downwards, the transmission piece is provided with a second cam surface B matched with the first cam surface, and the cam track of the transmission piece is a first section track which is repeatedly and alternately arranged and gradually descends from a highest point to a lowest point, and a second section track which is directly ascended from the lowest point to the highest point. The driving impeller and the rotating part are fixedly connected in a detachable mode, so that when water flowing into the first accommodating cavity impacts the driving impeller, the driving impeller rotates in a preset rotating direction to drive the rotating part to rotate in the preset rotating direction, the driving part is driven to overcome the elastic force of the reset spring to gradually move downwards in the first section of track, the needle seat moves downwards along with the driving part synchronously to remove scale, the driving part resets to the highest point of the second section of track by means of the elastic force of the reset spring after passing through the lowest point of the second section of track in the second section of track, and the needle seat resets upwards along with the driving part synchronously.
Further, in this embodiment, the nozzle body includes a holding portion 24 configured with the first cavity for flowing water to enter, and a mounting housing for mounting the descaling mechanism and the water outlet mechanism. The mounting shell comprises an upper mounting part 21 with a holding part and a lower mounting part 22 for mounting the rotating part, and a second accommodating cavity for accommodating the driving impeller 11 and the rotating part 12 is formed between the upper mounting part 21 and the lower mounting part.
Wherein, above-mentioned water conservancy diversion structure 23 dispose in last installation department 21, a plurality of screw hole has been seted up to installation department 22 down, go up installation department 21 with installation department 22 forms an organic whole through the screw 26 is fixed, still is provided with sealing washer 18 between the two and guarantees sealed effect, prevents that rivers from revealing, as shown in the sectional view of fig. 3.
The lower mounting portion 22 is opened with an opening 25 in the middle for arranging the rotating member, the rotating member 12 has a circumferentially arranged limit flange 121, and the rotating member 12 is embedded in the opening 25 through the limit flange 121. The rotating part 12 further has a mounting post 122, and the rotating part 12 is mounted in a mounting hole 111 correspondingly formed in the driving impeller 11 through the mounting post 122; the upper mounting portion 21 is provided with a positioning protrusion 211 corresponding to the central position of the driving impeller 11, the center of the upper end surface of the rotating member 12 is provided with a positioning hole 123, and the positioning hole 123 cooperates with the positioning protrusion 211 to limit the run-out of the rotating member 12.
In this embodiment, as shown in fig. 10 to 11, the flow guiding structure 23 is a plurality of flow guiding vanes 231 distributed around the center of the driving impeller 11 in an annular array, two ends of each flow guiding vane 231 have a predetermined inclination angle, a flow guiding channel is formed between every two adjacent flow guiding vanes 231, and water flow is guided to flow in at a predetermined angle to impact the driving impeller 11, so as to ensure that the transmission member 13 and the rotating member 12 can rotate in a normal fit.
Further, in the present embodiment, the blades of the driving impeller 11 are uniformly distributed around the center of the circle, and include a long blade 112, wherein the length of the long blade is greater than the length of the remaining blades. The descaling mechanism is internally provided with a limiting mechanism which comprises an impeller clamping piece 16, a set gap is formed between the impeller clamping piece 16 and the long blade 112, and a spring reset ring 17 is used for controlling the gap between the impeller clamping piece 16 and the long blade 112.
As shown in fig. 11, spring return ring 17 set with in the last installation department 21, just one side of impeller card 16 have one with bayonet 161 and the inlay card of spring return ring 17 looks adaptation with on the spring return ring 17, the opposite side inlay card of impeller card 16 sets up in the mouth 232 department of stepping down that a guide vane offered. The impeller clamping piece 16 can move relatively to the yielding opening 232 of the guide vane under the action of the spring return ring 17; the impeller card 16 is disposed at the outlet end of the first chamber from which the water flow exits.
In order to prevent the impeller clamping plate from falling off from the spring return ring 17 due to water flow impact and even entering the second chamber for driving the impeller to work, and causing damage to the shower head, in the present embodiment, the impeller clamping plate 16 is configured with a T-shaped limiting portion 162, as shown in fig. 12. The impeller clamping piece 16 and the relief opening 232 are arranged at the same side as the spring return ring 17; the tail of the T-shaped limiting part 162 extends from the impeller clamping piece 16 to one side of the spring return ring 17, the head of the T-shaped limiting part 162 extends along two sides of the position-giving opening 232, and the length of the head is greater than that of the position-giving opening, so that the impeller clamping piece 16 is limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a water conservancy scale removal gondola water faucet, includes shower nozzle body, scale removal mechanism and water outlet mechanism, wherein, the shower nozzle body disposes the first appearance chamber that supplies flowing water to get into, its characterized in that:
the descaling mechanism is arranged in a space formed after the spray head body is connected with the water outlet mechanism, and comprises:
the driving impeller (11) is used for generating rotation when water flows through and further driving the rotating part (12) to rotate;
a rotor (12) rotatably disposed below the drive impeller (11) and connected to the drive impeller (11);
the upper end of the transmission piece (13) is arranged below the rotating piece (12) and is matched with the rotating piece (12) to move, and the other lower end of the transmission piece is connected with the needle seat (14); the transmission piece (13) is used for converting the rotating action of the rotating piece (12) into the downward movement of the transmission piece (13) along the axis of the needle seat (14), so as to drive the needle seat (14) to move downwards relative to the water outlet mechanism;
the water outlet mechanism is provided with a needle hole which is matched with the descaling needle on the needle seat (14) in shape, the needle hole is an outlet for spraying water flow to the outside, and when the needle seat (14) and the water outlet mechanism move relatively, the descaling needle is descaled by the descaling needle;
a return spring (15) is arranged between the water outlet mechanism and the needle seat;
the nozzle body is also internally provided with a flow guide structure (23) which guides water flow flowing in from the first cavity to impact the driving impeller (11) according to a preset flow direction so as to enable the driving impeller (11) to rotate according to a preset rotation direction;
the driving impeller (11) comprises a long blade (112), wherein the length of the long blade (112) is greater than that of the other blades, a limiting mechanism is arranged in the descaling mechanism and comprises an impeller clamping piece (16), a set gap is formed between the impeller clamping piece (16) and the long blade (112), and a spring reset ring (17) is used for controlling the gap between the impeller clamping piece (16) and the long blade (112).
2. The hydro-descaling shower head of claim 1, wherein: the rotating piece is arranged on the mounting shell of the spray head body and is limited through a limiting flange; the rotating piece is provided with a first cam surface (A) facing downwards, the transmission piece is provided with a second cam surface (B) matched with the first cam surface, and the cam track of the transmission piece is a first section track which is repeatedly and alternately gradually reduced from a highest point to a lowest point and a second section track which is directly raised from the lowest point to the highest point; the driving impeller and the rotating part are fixedly connected in a detachable mode, so that when water flowing into the first accommodating cavity impacts the driving impeller, the driving impeller rotates in a preset rotating direction to drive the rotating part to rotate in the preset rotating direction, the driving part is driven to overcome the elastic force of the reset spring to gradually move downwards in the first section of track, the needle seat moves downwards along with the driving part synchronously to remove scale, the driving part resets to the highest point of the second section of track by means of the elastic force of the reset spring after passing through the lowest point of the second section of track in the second section of track, and the needle seat resets upwards along with the driving part synchronously.
3. The hydro-descaling shower head of claim 1, wherein: the sprayer body comprises a holding part (24) provided with the first cavity for flowing water to enter and a mounting shell for mounting the descaling mechanism and the water outlet mechanism, and the holding part extends outwards from the mounting part;
the mounting shell comprises an upper mounting part (21) with a holding part and a lower mounting part (22) for mounting the rotating part, and a second cavity for accommodating the driving impeller (11) and the rotating part (12) is formed between the upper mounting part and the lower mounting part;
the flow guide structure (23) is arranged in the upper mounting part (21), the lower mounting part (22) is provided with a plurality of screw holes, and the upper mounting part (21) and the lower mounting part (22) are fixed into a whole through screws; the lower mounting part (22) is provided with an opening (25) in the middle for arranging the rotating piece, the rotating piece (12) is provided with a limit flange (121) which is arranged in the circumferential direction, and the rotating piece (12) is embedded in the opening (25) through the limit flange (121); the rotating part (12) is also provided with a mounting column (122), and the rotating part (12) is mounted in a mounting hole (111) correspondingly formed in the driving impeller (11) through the mounting column (122); the upper mounting part (21) is provided with a positioning bulge (211) corresponding to the central position of the driving impeller (11), the center of the upper end face of the rotating part (12) is provided with a positioning hole (123), and the positioning hole (123) is matched with the positioning bulge (211) to limit the jumping of the rotating part (12).
4. The descaling sprinkler according to claim 1 or 3, wherein: the flow guide structure (23) is a plurality of flow guide blades (231) distributed around the wheel center of the driving impeller (11) in an annular array manner, two tail ends of each flow guide blade (231) are provided with preset inclination angles, a flow guide channel is formed between every two adjacent flow guide blades (231), and water flow is guided to flow in according to preset angles to impact the driving impeller (11).
5. The hydraulic descaling shower head as claimed in claim 3, wherein: the water outlet mechanism comprises a water outlet panel (31) connected below the lower mounting part (22) and a water outlet net (32) connected below the water outlet panel (31) in a embedding manner; the water outlet net (32) is provided with a plurality of needle holes (321) which are matched with the shapes of the descaling needles, and the water outlet panel (31) is provided with a plurality of limiting holes (331) which correspond to the needle holes in position; the pin hole is made of soft material, the limiting hole is made of hard material, and the pin hole (321) can be clamped and embedded in the limiting hole (331) at the corresponding position.
6. The descaling sprinkler according to claim 4, wherein: the spring reset ring (17) is embedded in the upper installation part (21), one side of the impeller clamping piece (16) is provided with a bayonet (161) matched with the spring reset ring (17) and is embedded on the spring reset ring (17), and the other side of the impeller clamping piece (16) is embedded in a yielding hole (232) formed in a guide vane in a clamping manner; the impeller clamping piece (16) can move relatively to the position-giving opening (232) of the guide vane under the action of a spring return ring (17); the impeller card (16) is disposed at an outlet end of the first chamber from which the water flow exits.
7. The descaling sprinkler according to claim 6, wherein: the impeller clamping plate (16) is provided with a T-shaped limiting part (162) which is arranged at the impeller clamping plate (16) and the relief opening (232) and is positioned at the same side as the spring return ring (17); the tail of the T-shaped limiting portion (162) extends from the impeller clamping piece (16) to one side of the spring reset ring (17), the head of the T-shaped limiting portion (162) extends along two sides of the position yielding port (232), and the length of the head is greater than that of the position yielding port.
8. The hydro-descaling shower head of claim 1, wherein: the rotating piece (12), the transmission piece (13) and the needle seat (14) are all provided with through holes for water to flow through.
9. The hydro-descaling shower head of claim 1, wherein: the water outlet mechanism is provided with a limiting bulge (C), the needle seat is provided with a limiting recess (D) matched with the limiting bulge in shape, and the limiting bulge and the limiting recess are connected in a clamping and embedding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112919579B (en) * | 2021-01-21 | 2022-10-04 | 深圳市诚德来实业有限公司 | Water purifier |
| CN113374045A (en) * | 2021-06-30 | 2021-09-10 | 九牧厨卫股份有限公司 | Descaling device and sewer line of toilet stool |
| CN118088752A (en) * | 2023-12-05 | 2024-05-28 | 箭牌家居集团股份有限公司 | Water control valve and water outlet device |
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| CN105435979A (en) * | 2015-12-25 | 2016-03-30 | 福建西河卫浴科技有限公司 | Shower head with automatic descaling function |
| CN105478254A (en) * | 2015-10-10 | 2016-04-13 | 厦门倍杰特科技有限公司 | Handheld pressing cleaning sprinkler |
| CN205833405U (en) * | 2016-07-22 | 2016-12-28 | 九牧厨卫股份有限公司 | A kind of automatic descaling shower head |
| DE202017100012U1 (en) * | 2016-03-25 | 2017-02-15 | Fujian Xihe Sanitary Ware Technology Co., Ltd | A sealing and cleaning mechanism and a shower head having the same |
| CN208303047U (en) * | 2018-03-27 | 2019-01-01 | 厦门麦尔登卫浴科技有限公司 | A kind of Portable rose |
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| CN105478254A (en) * | 2015-10-10 | 2016-04-13 | 厦门倍杰特科技有限公司 | Handheld pressing cleaning sprinkler |
| CN105435979A (en) * | 2015-12-25 | 2016-03-30 | 福建西河卫浴科技有限公司 | Shower head with automatic descaling function |
| DE202017100012U1 (en) * | 2016-03-25 | 2017-02-15 | Fujian Xihe Sanitary Ware Technology Co., Ltd | A sealing and cleaning mechanism and a shower head having the same |
| CN205833405U (en) * | 2016-07-22 | 2016-12-28 | 九牧厨卫股份有限公司 | A kind of automatic descaling shower head |
| CN208303047U (en) * | 2018-03-27 | 2019-01-01 | 厦门麦尔登卫浴科技有限公司 | A kind of Portable rose |
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