CN111318384A - Anti-dripping shower head - Google Patents
Anti-dripping shower head Download PDFInfo
- Publication number
- CN111318384A CN111318384A CN202010117324.9A CN202010117324A CN111318384A CN 111318384 A CN111318384 A CN 111318384A CN 202010117324 A CN202010117324 A CN 202010117324A CN 111318384 A CN111318384 A CN 111318384A
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- Prior art keywords
- water
- piston
- push
- pull rod
- upper shell
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Classifications
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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
-
- 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
Abstract
The invention discloses an anti-dripping shower head which comprises an upper shell and a lower shell, wherein a cavity with an opening at the lower end is arranged at the bottom of the upper shell, the lower shell is buckled with the lower end of the upper shell, and a plurality of water nozzles penetrate through the lower shell; a movable disc is arranged between the upper shell and the lower shell in a vertically sliding manner, a plurality of plugs which are respectively used for being inserted into one of the water nozzles and for plugging the water nozzles after the movable disc moves downwards are integrally formed on the lower end surface of the movable disc, and a plurality of elongated holes through which water flows are arranged in the movable disc; a water inlet joint is arranged at the upper end part of the upper shell, a driving structure for driving the movable disc to move upwards when the water inlet joint enters water is arranged between the movable disc and the upper shell, and a resetting structure for driving the movable disc to move downwards when the water inlet joint stops entering water is arranged between the movable disc and the upper shell; by adopting the structure, when the water valve connected with the shower head is closed, the phenomenon that the shower head drips can be avoided.
Description
Technical Field
The invention relates to the technical field of bathroom accessories, in particular to a water dripping prevention shower head.
Background
The gondola water faucet is the accessory of bathroom water valve of bathing, and current gondola water faucet is in the use, and when the water valve closed the back, remaining water can drip and can last a period through the water spout in the gondola water faucet, so, after the user wiped the health, the health would be drenched by the water that the gondola water faucet drips to can bring the inconvenience for the user.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the anti-dripping shower head, when a water valve connected with the shower head is closed, the plug in the shower head can immediately plug the water nozzle, so that the phenomenon of dripping of the shower head can be avoided, the phenomenon that the water dripping of the shower head wets the body of a user again can be avoided, and further the inconvenience brought to the user can be avoided.
The invention discloses an anti-dripping shower head, which comprises an upper shell and a lower shell, wherein the bottom of the upper shell is provided with a cavity with an opening at the lower end, the lower shell is buckled with the lower end of the upper shell, a first sealing ring is embedded between the lower shell and the upper shell, a plurality of water nozzles made of rubber materials penetrate through the lower shell, and each water nozzle is matched and clamped with the lower shell; a movable disc is arranged between the upper shell and the lower shell in a vertically sliding manner, a guide structure is arranged between the movable disc and the top of the cavity, a plurality of plugs which are respectively used for being inserted into one of the water nozzles and for plugging the water nozzles after the movable disc moves downwards are integrally formed on the lower end surface of the movable disc, and a plurality of elongated holes through which water flows are arranged in the movable disc; the upper end of the upper shell is provided with a water inlet joint, a driving structure used for driving the movable plate to move upwards when the water inlet joint enters water is arranged between the movable plate and the upper shell, and a reset structure used for driving the movable plate to move downwards when the water inlet joint stops entering water is arranged between the movable plate and the upper shell.
The anti-dripping shower head is characterized in that the inner cavity of each water nozzle is of an inverted truncated cone structure, each plug is also of an inverted truncated cone structure, and after each plug is inserted into the water nozzle, the lower end face of each plug is flush with the lower end face of the corresponding water nozzle; after adopting this kind of structure, moving the dish and moving the back down, the end cap not only can realize the shutoff to the water spout, and can be ejecting with the impurity in the water spout, can reach the purpose of clearing up the water spout promptly.
The anti-dripping shower head comprises a guide structure, a movable plate and a guide structure, wherein the guide structure comprises a plurality of guide columns which are integrally formed on the inner top of a cavity and are uniformly distributed in the circumferential direction, each guide column extends from top to bottom, and the lower end of each guide column movably penetrates through the edge of the movable plate; after adopting this kind of structure, when the removal dish reciprocated, the guide pillar can play the effect of direction to removing the dish.
The drip-proof shower head is characterized in that a plurality of reinforcing blocks which are uniformly distributed in the circumferential direction are arranged at the joint of the upper end of each guide pillar and the inner top of the cavity; through the setting of boss, can improve the structural strength between guide pillar and the last casing.
The invention discloses a drip-proof shower head, wherein a driving structure comprises a push-pull rod integrally formed in the middle of the upper end surface of a movable plate, the push-pull rod extends along the vertical direction, and a piston is fixed at the upper end of the push-pull rod in a sealing manner; an annular boss sleeved outside the piston is integrally formed on the outer top of the upper shell, an annular retainer ring coaxially arranged with the annular boss is integrally formed on the upper shell inside the annular boss, an annular water inlet channel is formed between the annular retainer ring and the annular boss, and a water inlet connector is integrally formed on the side wall of the annular boss and is communicated with the annular water inlet channel; a water passing channel is formed on the inner side of the annular retainer ring, and a plurality of water passing holes which are uniformly distributed in the circumferential direction and are used for communicating the water passing channel with the cavity are formed in the bottom of the water passing channel; the push-pull rod is movably arranged in the upper shell in a penetrating manner, a through hole for the push-pull rod to pass through is formed in the upper shell, the piston can be arranged in the annular boss above the annular retainer ring in a vertically sliding manner, the outer peripheral wall of the piston is in sliding fit with the inner peripheral wall of the annular boss, a second sealing ring is embedded in the outer peripheral wall of the piston, and the second sealing ring is attached to the piston and the annular boss; after the movable disc moves downwards, the lower end surface of the piston abuts against the upper end surface of the annular retainer ring; by adopting the driving structure, when the water inlet connector is used for water inlet, water from the water inlet connector can enter the annular water inlet channel, the water entering the annular water inlet channel can push the piston to move upwards (at the moment, the piston can overcome the acting force of the reset structure), after the piston moves upwards, the piston can drive the push-pull rod, the moving disc and the plug to move upwards, and the plug can be separated from the water nozzle after moving upwards; meanwhile, after the piston moves upwards, water in the annular water inlet channel can enter the water passing channel through a gap between the piston and the annular retainer ring, the water entering the water passing channel can enter the cavity through the water passing hole, and the water entering the cavity is sprayed out through the water spraying nozzle after passing through the elongated hole in the movable disc. When water supply connector stopped intaking, the piston can lose the thrust that comes from the water in the annular inhalant canal, the piston can offset with annular retaining ring under the promotion of canceling structure this moment, after the piston receives canceling structure's top push, the piston can drive the push-and-pull rod, movable plate and end cap move down, the end cap can enter into the water spout and realize the shutoff to the water spout, behind end cap shutoff water spout, the hydroenergy of remaining in the gondola water faucet can avoid flowing from the water spout, can avoid the phenomenon that the water spout appears dripping promptly.
The anti-dripping shower head comprises a push-pull rod, a piston, a screw rod, a gasket, a nut, a third sealing ring and a water outlet pipe, wherein the middle part of the upper end surface of the push-pull rod is integrally formed with the screw rod part with the outer diameter smaller than that of the push-pull rod, the screw rod part extends along the vertical direction, the screw rod part penetrates through the piston from bottom to top in a movable manner and then is sequentially sleeved with the gasket and the nut, the nut is in threaded connection with the screw rod part, the piston is tightly pressed on the push-pull rod through the nut; after adopting this kind of structure, the piston can be fixed on the push-and-pull rod reliably, and the piston can with screw rod portion between realize sealing connection reliably, can avoid coming from annular inhalant canal's water to enter into the annular boss of piston top through the clearance between piston and the screw rod portion promptly (the purpose that does not let water enter into the annular boss of piston top is can make the hydroenergy that comes from annular inhalant canal drive the piston reliably and shift up, if let water enter into the annular boss of piston top in the back, can make piston top and the water pressure of below the same, so, can make the water that comes from annular inhalant canal can't drive the piston and shift up).
The invention relates to a drip-proof shower head, wherein a reset structure comprises an end cover in threaded connection with the upper end of an annular boss, a spring for pushing a piston to move downwards is embedded between the end cover and the piston, and two ends of the spring are respectively abutted against the end cover and the piston; after adopting this kind of reset structure, when water supply connector stopped intaking, the piston can lose the thrust that comes from the water in the annular inlet channel, and the spring can promote the piston and move down this moment and make the piston offset with annular retaining ring, and meanwhile the piston can drive push-and-pull rod, movable disc and end cap and move down, and the end cap can enter into the water spout and realize the shutoff to the water spout, behind end cap shutoff water spout, can avoid the water spout phenomenon that drips to appear.
The drip-proof shower head comprises a push-pull rod, a plurality of limiting ribs, a plurality of guide rails and a plurality of through holes, wherein the plurality of limiting ribs are uniformly distributed in the circumferential direction and integrally formed on the outer circumferential wall of the push-pull rod; after the structure is adopted, the function of circumferential limiting between the push-pull rod and the upper shell can be realized, and the phenomenon that the push-pull rod and the movable disc rotate circumferentially relative to the upper shell can be avoided.
By adopting the structure, when the water valve connected with the shower head is closed, the plug in the shower head can immediately plug the water spray nozzle, so that the phenomenon that the shower head drips can be avoided, the phenomenon that the water dripping from the shower head wets the body of a user again can be avoided, and further the inconvenience brought to the user can be avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic top view of the push-pull rod and the movable plate coupled together;
FIG. 3 is a bottom view of the upper housing;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 2;
FIG. 6 is an enlarged view of the structure at C in FIG. 3;
fig. 7 is an enlarged schematic view of the structure at D in fig. 3.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention discloses an anti-dripping shower head, which comprises an upper shell 1 and a lower shell 2, wherein the bottom of the upper shell 1 is provided with a cavity 11 with an opening at the lower end, the lower shell 2 is buckled with the lower end of the upper shell 1, a first sealing ring 21 is embedded between the lower shell 2 and the upper shell 1, a plurality of water nozzles 22 made of rubber materials penetrate through the lower shell 2, and each water nozzle 22 is matched and clamped with the lower shell 2; a movable disc 3 is arranged between the upper shell 1 and the lower shell 2 in a vertically sliding manner, a guide structure is arranged between the movable disc 3 and the top of the cavity 11, a plurality of plugs 31 which are respectively inserted into one of the water nozzles 22 and used for plugging the water nozzle 22 after the movable disc 3 moves downwards are integrally formed on the lower end surface of the movable disc 3, and a plurality of elongated holes 32 for water to flow through are arranged in the movable disc 3; a water inlet joint 12 is arranged at the upper end part of the upper shell 1, a driving structure for driving the movable disc 3 to move upwards when the water inlet joint 12 is filled with water is arranged between the movable disc 3 and the upper shell 1, and a resetting structure for driving the movable disc 3 to move downwards when the water inlet joint 12 stops filling with water is arranged between the movable disc 3 and the upper shell 1; by adopting the structure, when the water valve connected with the shower head is closed, the plug in the shower head can immediately plug the water spray nozzle, so that the phenomenon that the shower head drips can be avoided, the phenomenon that the water dripping from the shower head wets the body of a user again can be avoided, and further the inconvenience brought to the user can be avoided.
The inner cavity of each water nozzle 22 is of an inverted truncated cone structure, each plug 31 is also of an inverted truncated cone structure, and after each plug 31 is inserted into the water nozzle 22, the lower end face of each plug 31 is flush with the lower end face of the corresponding water nozzle 22; after adopting this kind of structure, moving the dish and moving the back down, the end cap not only can realize the shutoff to the water spout, and can be ejecting with the impurity in the water spout, can reach the purpose of clearing up the water spout promptly.
The guide structure comprises a plurality of guide posts 13 which are integrally formed on the inner top of the cavity 11 and are uniformly distributed in the circumferential direction, each guide post 13 extends from top to bottom, and the lower end of each guide post 13 movably penetrates through the edge of the movable plate 3; after adopting this kind of structure, when the removal dish reciprocated, the guide pillar can play the effect of direction to removing the dish.
A plurality of reinforcing blocks 131 which are uniformly distributed in the circumferential direction are arranged at the joint of the upper end of each guide pillar 13 and the inner top of the cavity 11; through the setting of boss, can improve the structural strength between guide pillar and the last casing.
The driving structure comprises a push-pull rod 33 integrally formed in the middle of the upper end face of the movable disc 3, the push-pull rod 33 extends along the vertical direction, and a piston 4 is hermetically fixed at the upper end of the push-pull rod 33; an annular boss 14 sleeved outside the piston 4 is integrally formed on the outer top of the upper shell 1, an annular retainer ring 15 coaxially arranged with the annular boss 14 is integrally formed on the upper shell 1 inside the annular boss 14, an annular water inlet channel 16 is formed between the annular retainer ring 15 and the annular boss 14, and the water inlet connector 12 is integrally formed on the side wall of the annular boss 14 and communicated with the annular water inlet channel 16; a water passing channel 17 is formed on the inner side of the annular retainer ring 15, and a plurality of water passing holes 18 which are uniformly distributed in the circumferential direction and are used for communicating the water passing channel 17 with the cavity 11 are arranged at the bottom of the water passing channel 17; the push-pull rod 33 is movably arranged in the upper shell 1 in a penetrating manner, a through hole 19 for the push-pull rod 33 to penetrate through is arranged in the upper shell 1, the piston 4 can be arranged in the annular boss 14 above the annular retainer ring 15 in a vertically sliding manner, the outer peripheral wall of the piston 4 is in sliding fit with the inner peripheral wall of the annular boss 14, a second sealing ring 41 is embedded on the outer peripheral wall of the piston 4, and the second sealing ring 41 is attached to the piston 4 and the annular boss 14; after the movable disc 3 moves downwards, the lower end face of the piston 4 abuts against the upper end face of the annular retainer ring 15; by adopting the driving structure, when the water inlet connector is used for water inlet, water from the water inlet connector can enter the annular water inlet channel, the water entering the annular water inlet channel can push the piston to move upwards (at the moment, the piston can overcome the acting force of the reset structure), after the piston moves upwards, the piston can drive the push-pull rod, the moving disc and the plug to move upwards, and the plug can be separated from the water nozzle after moving upwards; meanwhile, after the piston moves upwards, water in the annular water inlet channel can enter the water passing channel through a gap between the piston and the annular retainer ring, the water entering the water passing channel can enter the cavity through the water passing hole, and the water entering the cavity is sprayed out through the water spraying nozzle after passing through the elongated hole in the movable disc. When water supply connector stopped intaking, the piston can lose the thrust that comes from the water in the annular inhalant canal, the piston can offset with annular retaining ring under the promotion of canceling structure this moment, after the piston receives canceling structure's top push, the piston can drive the push-and-pull rod, movable plate and end cap move down, the end cap can enter into the water spout and realize the shutoff to the water spout, behind end cap shutoff water spout, the hydroenergy of remaining in the gondola water faucet can avoid flowing from the water spout, can avoid the phenomenon that the water spout appears dripping promptly.
A screw rod part 34 with the outer diameter smaller than that of the push-pull rod 33 is integrally formed in the middle of the upper end face of the push-pull rod 33, the screw rod part 34 extends along the vertical direction, the screw rod part 34 penetrates through the piston 4 from bottom to top and then is sequentially sleeved with a gasket 35 and a nut 36, the nut 36 is in threaded connection with the screw rod part 34, the piston 4 is tightly pressed on the push-pull rod 33 through the nut 36, a third sealing ring 37 is embedded on the outer peripheral wall of the screw rod part 34, and the third sealing ring 37 is tightly attached to the screw rod part 34 and the piston; after adopting this kind of structure, the piston can be fixed on the push-and-pull rod reliably, and the piston can with screw rod portion between realize sealing connection reliably, can avoid coming from annular inhalant canal's water to enter into the annular boss of piston top through the clearance between piston and the screw rod portion promptly (the purpose that does not let water enter into the annular boss of piston top is can make the hydroenergy that comes from annular inhalant canal drive the piston reliably and shift up, if let water enter into the annular boss of piston top in the back, can make piston top and the water pressure of below the same, so, can make the water that comes from annular inhalant canal can't drive the piston and shift up).
The reset structure comprises an end cover 51 which is in threaded connection with the upper end of the annular boss 14, a spring 52 which is used for pushing the piston 4 to move downwards is embedded between the end cover 51 and the piston 4, and two ends of the spring 52 are respectively abutted against the end cover 51 and the piston 4; after adopting this kind of reset structure, when water supply connector stopped intaking, the piston can lose the thrust that comes from the water in the annular inlet channel, and the spring can promote the piston and move down this moment and make the piston offset with annular retaining ring, and meanwhile the piston can drive push-and-pull rod, movable disc and end cap and move down, and the end cap can enter into the water spout and realize the shutoff to the water spout, behind end cap shutoff water spout, can avoid the water spout phenomenon that drips to appear.
A plurality of circumferentially and uniformly distributed limiting ribs 331 are integrally formed on the outer peripheral wall of the push-pull rod 33, each limiting rib 331 extends along the length direction of the push-pull rod 33, and limiting grooves 191 which are respectively used for sliding in a matching manner with one of the limiting ribs 331 are formed on the side wall of the through hole 19; after the structure is adopted, the function of circumferential limiting between the push-pull rod and the upper shell can be realized, and the phenomenon that the push-pull rod and the movable disc rotate circumferentially relative to the upper shell can be avoided.
When the invention is used, the water inlet joint is connected with the water inlet pipe on the water outlet end of the water valve; when the water valve is opened, water from the water valve can enter the water inlet connector, when the water inlet connector enters water, the water from the water inlet connector can enter the annular water inlet channel, the water entering the annular water inlet channel can push the piston to move upwards (at the moment, the piston can overcome the thrust of the spring), after the piston moves upwards, the piston can drive the push-pull rod, the moving disc and the plug to move upwards, and the plug can be separated from the water nozzle after moving upwards; meanwhile, after the piston moves upwards, water in the annular water inlet channel can enter the water passing channel through a gap between the piston and the annular retainer ring, the water entering the water passing channel can enter the cavity through the water passing hole, and the water entering the cavity is sprayed out through the water spraying nozzle after passing through the elongated hole in the movable disc. After the water valve is closed, when the water supply connector stops intaking promptly, the piston can lose the thrust that comes from the water in the annular inlet channel, the piston can offset with annular retaining ring under the promotion of spring this moment, after the piston receives the top of spring to push away, the piston can drive the push-and-pull rod, movable plate and end cap move down, the end cap can enter into the water spout and realize the shutoff to the water spout, behind end cap shutoff water spout, the hydroenergy of remaining in the gondola water faucet can avoid following the water spout and flow out, can avoid the water spout phenomenon that drips promptly to appear.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The anti-dripping shower head comprises an upper shell (1) and a lower shell (2), wherein the bottom of the upper shell (1) is provided with a cavity (11) with an opening at the lower end, the lower shell (2) is fastened with the lower end of the upper shell (1), a first sealing ring (21) is embedded between the lower shell (2) and the upper shell (1), a plurality of water nozzles (22) made of rubber materials penetrate through the lower shell (2), and each water nozzle (22) is matched and clamped with the lower shell (2); the method is characterized in that: a movable disc (3) is arranged between the upper shell (1) and the lower shell (2) in a vertically sliding manner, a guide structure is arranged between the movable disc (3) and the top of the cavity (11), a plurality of plugs (31) which are respectively inserted into one of the water nozzles (22) and used for plugging the water nozzles (22) after the movable disc (3) moves downwards are integrally formed on the lower end surface of the movable disc (3), and a plurality of elongated holes (32) for allowing water to flow through are formed in the movable disc (3); go up the upper end department of casing (1) and be provided with water supply connector (12), be provided with between removal dish (3) and last casing (1) and be used for the drive to remove the drive structure that dish (3) shifted up when water supply connector (12) intake, be provided with between removal dish (3) and last casing (1) and be used for the drive to remove the reset structure that dish (3) moved down when water supply connector (12) stop intaking.
2. The anti-dripping shower head according to claim 1, wherein the inner cavity of each nozzle (22) is of an inverted truncated cone structure, each plug (31) is also of an inverted truncated cone structure, and the lower end surface of each plug (31) is flush with the lower end surface of the corresponding nozzle (22) after each plug (31) is inserted into the nozzle (22).
3. The anti-dripping shower head according to claim 1, wherein the guiding structure comprises a plurality of guide posts (13) integrally formed on the inner top of the cavity (11) and uniformly distributed in the circumferential direction, each guide post (13) extends from top to bottom, and the lower end of each guide post (13) is movably arranged at the edge of the movable plate (3).
4. The anti-dripping shower head according to claim 3, wherein the joint between the upper end of each guide post (13) and the inner top of the cavity (11) is provided with a plurality of reinforcing blocks (131) which are uniformly distributed in the circumferential direction.
5. The drip-proof sprinkler according to claim 1, characterized in that the driving structure comprises a push-pull rod (33) integrally formed in the middle of the upper end surface of the movable disc (3), the push-pull rod (33) extending in a vertical direction, the upper end of the push-pull rod (33) being sealingly fixed with a piston (4); an annular boss (14) sleeved outside the piston (4) is integrally formed on the outer top of the upper shell (1), an annular retainer ring (15) coaxially arranged with the annular boss (14) is integrally formed on the upper shell (1) inside the annular boss (14), an annular water inlet channel (16) is formed between the annular retainer ring (15) and the annular boss (14), and the water inlet joint (12) is integrally formed on the side wall of the annular boss (14) and communicated with the annular water inlet channel (16); a water passing channel (17) is formed on the inner side of the annular retainer ring (15), and a plurality of water passing holes (18) which are uniformly distributed in the circumferential direction and are used for communicating the water passing channel (17) with the cavity (11) are formed in the bottom of the water passing channel (17); the push-pull rod (33) is movably arranged in the upper shell (1) in a penetrating mode, a through hole (19) for the push-pull rod (33) to penetrate through is formed in the upper shell (1), the piston (4) can be installed in the annular boss (14) located above the annular retainer ring (15) in a vertically sliding mode, the outer peripheral wall of the piston (4) is in sliding fit with the inner peripheral wall of the annular boss (14), a second sealing ring (41) is embedded in the outer peripheral wall of the piston (4), and the second sealing ring (41) is attached to the piston (4) and the annular boss (14); after the movable disc (3) moves downwards, the lower end face of the piston (4) is abutted against the upper end face of the annular retainer ring (15).
6. The anti-dripping shower head according to claim 5, wherein the upper end surface of the push-pull rod (33) is integrally formed with a screw portion (34) having an outer diameter smaller than that of the push-pull rod (33), the screw portion (34) extends along the vertical direction, the screw portion (34) penetrates through the piston (4) from bottom to top and is sequentially sleeved with a gasket (35) and a nut (36), the nut (36) is in threaded connection with the screw portion (34), the piston (4) is pressed on the push-pull rod (33) through the nut (36), a third sealing ring (37) is embedded on the outer peripheral wall of the screw portion (34), and the third sealing ring (37) is tightly attached to the screw portion (34) and the piston (4).
7. The anti-dripping shower head according to claim 5, wherein the reset structure comprises an end cover (51) screwed on the upper end of the annular boss (14), a spring (52) for pushing the piston (4) to move downwards is embedded between the end cover (51) and the piston (4), and two ends of the spring (52) respectively abut against the end cover (51) and the piston (4).
8. The anti-dripping shower head according to claim 5, wherein the peripheral wall of the push-pull rod (33) is integrally formed with a plurality of circumferentially and uniformly distributed limiting ribs (331), each limiting rib (331) extends along the length direction of the push-pull rod (33), and the side wall of the through hole (19) is provided with a limiting groove (191) for sliding in cooperation with one of the limiting ribs (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010117324.9A CN111318384A (en) | 2020-02-25 | 2020-02-25 | Anti-dripping shower head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010117324.9A CN111318384A (en) | 2020-02-25 | 2020-02-25 | Anti-dripping shower head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111318384A true CN111318384A (en) | 2020-06-23 |
Family
ID=71163543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010117324.9A Withdrawn CN111318384A (en) | 2020-02-25 | 2020-02-25 | Anti-dripping shower head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111318384A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090604A (en) * | 2020-09-15 | 2020-12-18 | 何海洋 | Water-saving shower nozzle |
| CN113546773A (en) * | 2021-06-29 | 2021-10-26 | 王荣涛 | Shower faucet |
-
2020
- 2020-02-25 CN CN202010117324.9A patent/CN111318384A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090604A (en) * | 2020-09-15 | 2020-12-18 | 何海洋 | Water-saving shower nozzle |
| CN113546773A (en) * | 2021-06-29 | 2021-10-26 | 王荣涛 | Shower faucet |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200623 |
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| WW01 | Invention patent application withdrawn after publication |