CN108591607B - Simple water-saving device for tap - Google Patents

Simple water-saving device for tap Download PDF

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Publication number
CN108591607B
CN108591607B CN201810566205.4A CN201810566205A CN108591607B CN 108591607 B CN108591607 B CN 108591607B CN 201810566205 A CN201810566205 A CN 201810566205A CN 108591607 B CN108591607 B CN 108591607B
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China
Prior art keywords
clamping piece
electric heating
saving device
lower clamping
water
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CN201810566205.4A
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Chinese (zh)
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CN108591607A (en
Inventor
叶和
马有娇
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Individual
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K51/00Other details not peculiar to particular types of valves or cut-off apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K49/00Means in or on valves for heating or cooling
    • F16K49/002Electric heating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10Means for stopping flow from or in pipes or hoses
    • F16L55/115Caps

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

The invention discloses a simple water-saving device for a faucet, which comprises an upper clamping piece, a lower clamping piece, a first compression spring, a second compression spring, a shackle, a rubber friction-increasing pad and a water-saving device body, wherein the water-saving device body consists of the upper clamping piece and the lower clamping piece, the upper clamping piece and the lower clamping piece are identical in appearance, an arc-shaped plate is arranged in the middle of the upper clamping piece, transverse plates are respectively arranged on two sides of the arc-shaped plate, the transverse plates and the transverse plates on two sides are of an integrated structure, a through hole is formed in one end of the transverse plate, which is far away from the arc-shaped plate, the center of the through hole is positioned on the transverse central axis of the transverse plate, the shackle is sleeved on each through hole, the upper clamping piece and the lower clamping piece are symmetrically arranged, the concave surfaces of the arc-shaped plates in the upper clamping piece and the lower clamping piece are oppositely arranged, the simple water-saving device for the faucet is simple in structure, convenient to use, the problem of dripping water of the faucet is solved on the premise that normal use of the faucet is not affected, the water resource is saved, and the replacement cost of the faucet is reduced.

Description

Simple water-saving device for tap
Technical Field
The invention relates to a water-saving device, in particular to a simple tap water-saving device.
Background
The tap is commonly called a water valve and is used for controlling the opening and closing of water flow, and has the effect of saving water. The updating speed of the tap is very fast, and the tap is developed from the old cast iron process to the electroplating knob type tap and also to the stainless steel Shan Wenshan control tap, the stainless steel double-temperature double-control tap and the kitchen semi-automatic tap. At present, more and more consumers purchase water taps comprehensively from the aspects of materials, functions, modeling and the like.
The household faucet is simple in general structure, dripping phenomenon often occurs in the use time process of the faucet, the reason is that the faucet is not completely damaged due to loosening of a faucet at the bottom of a faucet water outlet handle, and the faucet is troublesome to replace, so that the design of the simple faucet water-saving device is necessary.
Meanwhile, in a household tap which is loosened in winter, the situation that water leakage points form ice edges due to frequent water leakage is extremely easy, so that the phenomenon of icing in a water pipe gradually occurs, the tap is not blocked after the water pipe is frozen, and meanwhile, the pipeline is damaged, and particularly the part exposed out of a wall body is damaged.
Along with the development of science and technology, various auxiliary faucet devices appear in the world, but at present, various water-saving and heating auxiliary devices completely replace the original faucet, and the cost is high.
Disclosure of Invention
The invention aims to provide a simple water-saving device for a faucet, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the simple faucet water saving device comprises an upper clamping piece, a lower clamping piece, a first compression spring, a second compression spring, a shackle, a rubber friction increasing pad and a water saving device body, wherein the water saving device body consists of the upper clamping piece and the lower clamping piece, the upper clamping piece and the lower clamping piece are identical in appearance, an arc plate is arranged in the middle of the upper clamping piece, transverse plates are respectively arranged on two sides of the arc plate, the transverse plates and the transverse plates on two sides are of an integrated structure, a through hole is formed in one end far away from the arc plate, the circle center of the through hole is positioned on the transverse central axis of the transverse plate, each through hole is sleeved with a shackle, the upper clamping piece and the lower clamping piece are symmetrically arranged, the upper clamping piece and the concave surface of the arc plate in the lower clamping piece are oppositely arranged, the top of the first compression spring is fixedly arranged on the left side shackle of the upper clamping piece, the top of the first compression spring is fixedly arranged on the left side shackle of the lower clamping piece, the top of the second compression spring is fixedly arranged on the right side shackle of the upper clamping piece, and the bottom of the second compression spring is fixedly arranged on the right side shackle of the lower clamping piece; the lower surface of the lower clamping piece is fixedly connected with an electronic equipment protection box, one end of the lower clamping piece, which is far away from the faucet, is provided with an electric heating soft package piece, and the electric heating soft package piece is sheet-shaped and a part of the electric heating soft package piece is fixedly connected with the lower clamping piece; the electric heating soft package piece mainly comprises an outer insulating protection layer, an asbestos layer, an electric heating wire layer and a soft aluminum strip, wherein the asbestos layer, the electric heating wire layer and the soft aluminum strip are sequentially bonded on the inner side of the outer insulating protection layer, a part of the asbestos layer and the electric heating wire layer extends into the lower clamping piece and is fixedly bonded on the inner side wall, an aluminum foil is bonded on the outer side of the electric heating wire layer in the lower clamping piece, and the aluminum foil and the soft aluminum strip are in contact with a water faucet and a water pipe, wherein the electric heating wire layer is formed by bending and arranging electric heating wires.
As a further scheme of the invention: the concave surface of the arc plate is fixedly provided with a rubber friction increasing pad for increasing friction force, and the inner end surface of the rubber friction increasing pad is tightly attached to the concave surface of the arc plate.
As a further scheme of the invention: the top and the bottom of last clamping piece and lower clamping piece are all fixed mounting connecting rod, fixed mounting arm-tie on the free end of connecting rod, and the connecting rod all is located the convex surface central authorities of arc.
As a further scheme of the invention: the upper clamping piece and the lower clamping piece are both made of stainless steel materials.
As a further scheme of the invention: the electronic equipment protection box is internally and fixedly provided with a control module, the outer wall of the electronic equipment protection box is fixedly provided with a temperature sensor and a touch switch, the input end of the temperature sensor is electrically connected with the input end of the control module, the output end of the control module is electrically connected with an electric heating wire in the electric heating wire layer, so that the temperature of a water pipe is raised to a certain extent according to room temperature, the power supply end of the control module is connected with a power plug, and the power plug is used for being plugged into a nearest socket of a water management tap; the touch switch is electrically connected with the control end of the control module.
As a further scheme of the invention: the output of control module still connects the coil through the wire, and the connecting coil is fixed in sealed lid, and still is fixed with the iron core in the sealed lid, and the iron core is the thin slice and sets up simultaneously in connecting wire central point to constitute the structure of electro-magnet, sealed lid is through round pin axle swivelling joint in the lower terminal surface one side of lantern ring, and the lantern ring embeds a plurality of iron nails, and the electro-magnet of being convenient for adsorbs the lower port at the lantern ring, and the last port of lantern ring is used for the joint to go out the water port at tap.
As a further scheme of the invention: the lantern ring and the sealing cover are made of rubber materials, the element is coated through the opening and the cavity, and the gap is sealed through glue after coating is completed.
As a further scheme of the invention: and a deformable aluminum tube is wrapped outside the lead between the lantern ring and the electronic equipment protection box.
Compared with the prior art, the invention has the beneficial effects that:
the water saving device is simple in structure and convenient to use, the water saving device body consists of the upper clamping piece and the lower clamping piece, the upper clamping piece and the lower clamping piece are elastically connected through the compression spring, and the upper clamping piece and the lower clamping piece are respectively arranged at the top and the bottom of the faucet, so that the faucet at the bottom of the water outlet handle is tightly pressed, the problem of dripping water when the faucet is in a closed state is solved, the rotation of the water outlet handle is not influenced, and the aim of saving water is achieved.
The invention is based on the improvement and auxiliary addition of the existing faucet, and does not cause extra resource waste.
The electric heating soft package piece is arranged, so that the device is suitable for water pipes in most forms and positions, meanwhile, the structure is simple, the use is convenient, and meanwhile, the sealing of the water pipe opening is realized by matching the lantern ring and the sealing cover of the port, so that the insect is prevented from climbing in.
According to the invention, the external temperature acquired by the temperature sensor can be acquired through the control module, the water pipe is intelligently and reasonably heated, namely, the heating function is started in winter and closed in summer, and the water saving and plugging functions are normally opened, so that the requirements in the actual use process are met.
Drawings
Fig. 1 is a schematic structural view of a simple faucet water saving device.
Fig. 2 is a schematic view of the structure of the through hole in the simple faucet water saving device.
Fig. 3 is a schematic diagram of the installation of the water saving device body in the simple faucet water saving device.
Fig. 4 is a schematic diagram of a sectional structure of a simple faucet water saving device in a side view direction.
Fig. 5 is a schematic side view of a simple faucet water saving device.
Fig. 6 is an enlarged view of a portion of the collar of fig. 4.
In the figure: the novel energy-saving device comprises an upper clamping piece 1, a lower clamping piece 2, a first compression spring 3, a second compression spring 4, a shackle 5, a transverse plate 6, a pull plate 7, a connecting rod 8, an arc plate 9, a rubber friction-increasing pad 10, a water outlet handle 11, a faucet 12, a through hole 13, a water-saving device body 14, an outer insulation protection layer 15, an asbestos layer 16, an electric heating wire layer 17, a soft aluminum strip 18, an electronic equipment protection box 19, a control module 20, a temperature sensor 21, a touch switch 22, a deformable aluminum tube 23, a lantern ring 24, iron nails 25, a sealing cover 26, an iron core 27 and a connecting coil 28.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-3, in the embodiment of the invention, a simple faucet water saving device comprises an upper clamping piece 1, a lower clamping piece 2, a first compression spring 3, a second compression spring 4, a hook ring 5, a transverse plate 6, a pull plate 7, a connecting rod 8, an arc plate 9, a rubber friction increasing pad 10, a water outlet handle 11, a faucet 12, a through hole 13 and a water saving device body 14, wherein the water saving device body 14 consists of the upper clamping piece 1 and the lower clamping piece 2, the upper clamping piece 1 and the lower clamping piece 2 have the same appearance, the arc plate 9 is arranged in the middle of the upper clamping piece 1, the transverse plates 9 are respectively provided with the transverse plates 6 on two sides of the arc plate 9, the arc plates 9 and the transverse plates 6 are integrally formed, a through hole 13 is formed at one end far away from the arc plate 9, the center of the through hole 13 is positioned on the transverse central axis of the transverse plate 6, the hook ring 5 is sleeved on each through hole 13, the upper clamping piece 1 and the lower clamping piece 2 are symmetrically arranged, the top of the first compression spring 3 is fixedly arranged on the left side 5 of the upper clamping piece 1 and the lower clamping piece 2, the top of the first compression spring 3 is fixedly arranged on the hook ring 1, the top of the hook ring 2 is fixedly arranged on the left side 5, the top of the first compression spring 3 is fixedly arranged on the left side of the hook ring 2, the second compression spring is fixedly arranged on the left side of the concave surface 10 of the hook ring 4 and the second compression spring is fixedly arranged on the left side 4 and fixedly arranged on the left side of the concave surface 4 of the hook ring 4 and the left side of the hook ring is fixedly attached to the concave surface 5 is fixedly arranged on the left side compression spring 2; the top and the bottom of the upper clamping piece 1 and the lower clamping piece 2 are fixedly provided with connecting rods 8, the free ends of the connecting rods 8 are fixedly provided with pull plates 7, and the connecting rods 8 are positioned in the center of the convex surfaces of the arc plates 9; the upper clamping piece 1 and the lower clamping piece 2 are made of stainless steel materials; when the water saving device is used, the upper clamping piece 1 and the lower clamping piece 2 of the water saving device body 14 are pulled apart, the concave surface of the arc plate 9 in the upper clamping piece 1 is placed at the top of the water outlet handle 11, the concave surface of the arc plate 9 in the lower clamping piece 1 is placed at the bottom of the tap 12, and the valve at the bottom of the water outlet handle 11 is pressed through the cooperation of the first compression spring 3 and the second catch spring 4, so that the water dripping problem of the tap 12 in a closed state is solved, the rotation of the water outlet handle 11 is not influenced, and the purpose of saving water is achieved.
When the water saving device is used, the upper clamping piece 1 and the lower clamping piece 2 of the water saving device body 14 are pulled apart, the concave surface of the arc plate 9 in the upper clamping piece 1 is placed at the top of the water outlet handle 11, the concave surface of the arc plate 9 in the lower clamping piece 1 is placed at the bottom of the tap 12, and the valve at the bottom of the water outlet handle 11 is pressed through the cooperation of the first compression spring 3 and the second catch spring 4, so that the water dripping problem of the tap 12 in a closed state is solved, the rotation of the water outlet handle 11 is not influenced, and the purpose of saving water is achieved.
Example 2
Referring to fig. 3 to 6, in the embodiment of the present invention, the lower surface of the lower clip 2 is fixedly connected with an electronic device protection box 19, one end of the lower clip 2 away from the faucet 12 is provided with an electric heating soft package sheet, and a part of the electric heating soft package sheet is fixedly connected to the lower clip 2, the electric heating soft package sheet can wrap a water pipe at a corresponding position, so as to heat water in a certain temperature range, which is favorable for outputting water higher than the ambient temperature in winter, and meanwhile, the water tap can be effectively frozen, the electric heating soft package sheet mainly comprises an outer insulation protection layer 15, an asbestos layer 16, an electric heating wire layer 17 and a soft aluminum strip 18, the inner side of the outer insulation protection layer 15 is sequentially adhered with the asbestos layer 16, the electric heating wire layer 17 and the soft aluminum strip 18, wherein a part of the asbestos layer 16 and the electric heating wire layer 17 extend into the lower clip 2 and are adhered and fixed on the inner side wall, the outer side of the electric heating wire layer 17 in the lower clip 2 is adhered with an aluminum foil, and the electric heating wire layer 17 contacts with the water tap and the water pipe, so as to ensure that heat is fully arranged, and the electric heating wire 17 is fully arranged by conduction.
The electronic equipment protection box 19 is internally and fixedly provided with a control module 20, the outer wall of the electronic equipment protection box 19 is fixedly provided with a temperature sensor 21 and a touch switch 22, the input end of the temperature sensor 21 is electrically connected with the input end of the control module 20, the output end of the control module 20 is electrically connected with an electric heating wire in the electric heating wire layer 17, so that the water pipe is warmed up to a certain extent according to the room temperature, the power supply end of the control module 20 is connected with a power plug, and the power plug is used for being plugged in a nearest socket of a water management tap to realize power supply; the touch switch 22 is electrically connected to the control terminal of the control module 20.
The output of control module 20 still passes through wire connection coil 28, and connecting coil 28 fixes in sealed lid 26, and still is fixed with iron core 27 in the sealed lid 26, and iron core 27 sets up simultaneously in connecting coil 28 central point for the thin slice to constitute the structure of electro-magnet, sealed lid 16 is through round pin axle rotation connection in the lower terminal surface one side of lantern ring 24, and the lantern ring 24 embeds a plurality of iron nails 25, and the electro-magnet of being convenient for adsorbs the lower port at lantern ring 24, and the last port of lantern ring 24 is used for the joint at tap's play water port, lantern ring 24 and sealed lid 16 are the rubber material, realize the cladding to the component through self opening and cavity, and the gap is in through glue seal after accomplishing the cladding.
The wire between the lantern ring 24 and the electronic equipment protection box 19 is wrapped with a deformable aluminum pipe 23, so that position adjustment and wire arrangement are facilitated.
The electric heating soft package sheet is arranged, so that the device is suitable for water pipes in most forms and positions, meanwhile, the structure is simple, the use is convenient, and meanwhile, the sealing of water pipe ports is realized by matching the lantern ring 24 and the sealing cover 16 of the ports, so that the insect is prevented from climbing in. In the practical use process, the sealing cover is manually pulled out, and the magnetic force is small because the power of the electromagnet is small, so that the sealing cover is convenient to manually open and close.
Meanwhile, the control module 20 is used for collecting the external temperature collected by the temperature sensor, the water pipe is reasonably heated, namely, the heating function is started in winter, the heating function is closed in summer, and the functions of water saving and plugging are normally open, so that the requirements in the actual use process are met.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (8)

1. The utility model provides a simple water-saving faucet device, includes the soft package piece of electrical heating, go up clamping piece (1), lower clamping piece (2), first compression spring (3), second compression spring (4), shackle (5), rubber friction-increasing pad (10) and water-saving device body (14), its characterized in that, water-saving device body (14) are by last clamping piece (1) and lower clamping piece (2) constitution, go up clamping piece (1) and lower clamping piece (2) appearance the same, be equipped with arc (9) in the middle of last clamping piece (1), the both sides of arc (9) are equipped with diaphragm (6) respectively, arc (9) and both sides diaphragm (6) are integrated into one piece structure, diaphragm (6) and be located and offer through-hole (13) on the one end of keeping away from arc (9), the centre of a circle of through-hole (13) is located on the horizontal axis of diaphragm (6), all overlap on every through-hole (13) and be equipped with shackle (5), go up clamping piece (1) and lower clamping piece (2) symmetry place, and go up clamping piece (1) and lower clamping piece (2) concave surface relative place in the arc (9), the left side of first compression spring (3) is fixed at the top of left side (5) of upper clamping piece (1) of left side (3) of the compression spring (5), the top of the second compression spring (4) is fixedly arranged on the right shackle (5) of the upper clamping piece (1), and the bottom of the second compression spring (4) is fixedly arranged on the right shackle (5) of the lower clamping piece (2); the electronic equipment protection box (19) is fixedly connected to the lower surface of the lower clamping piece (2), an electric heating soft package piece is arranged at one end, far away from the faucet (12), of the lower clamping piece (2), and the electric heating soft package piece is sheet-shaped and a part of the electric heating soft package piece is fixedly connected to the lower clamping piece (2); the electric heating soft package piece mainly comprises an outer insulation protection layer (15), an asbestos layer (16), an electric heating wire layer (17) and a soft aluminum strip (18), wherein the asbestos layer (16), the electric heating wire layer (17) and the soft aluminum strip (18) are sequentially adhered to the inner side of the outer insulation protection layer (15), part of the asbestos layer (16) and part of the electric heating wire layer (17) extend into the lower clamping piece (2) and are adhered and fixed on the inner side wall, aluminum foil is adhered to the outer side of the electric heating wire layer (17) in the lower clamping piece (2), and the electric heating wire layer (17) is contacted with a faucet and a water pipe through the aluminum foil and the soft aluminum strip (18), and the electric heating wire layer (17) is formed by bending and arranging electric heating wires.
2. The simple tap water saving device according to claim 1, wherein a rubber friction increasing pad (10) for increasing friction force is fixedly arranged on the concave surface of the arc-shaped plate (9), and the inner end surface of the rubber friction increasing pad (10) is tightly attached to the concave surface of the arc-shaped plate (9).
3. The simple tap water-saving device according to claim 1, wherein the top and bottom of the upper clamping piece (1) and the lower clamping piece (2) are fixedly provided with connecting rods (8), the free ends of the connecting rods (8) are fixedly provided with pull plates (7), and the connecting rods (8) are positioned in the center of the convex surface of the arc-shaped plate (9).
4. The simple tap water saving device according to claim 1, wherein the upper and lower clips (1, 2) are made of stainless steel material.
5. The simple tap water-saving device according to claim 1, wherein a control module (20) is fixedly installed in the electronic equipment protection box (19), a temperature sensor (21) and a touch switch (22) are fixedly installed on the outer wall of the electronic equipment protection box (19), the input end of the temperature sensor (21) is electrically connected with the input end of the control module (20), the output end of the control module (20) is electrically connected with an electric heating wire in the electric heating wire layer (17), so that the temperature of a water pipe is raised to a certain extent according to the room temperature, and the power supply end of the control module (20) is connected with a power plug which is used for being plugged into a socket nearest to the tap; the touch switch (22) is electrically connected with the control end of the control module (20).
6. The simple tap water saving device according to claim 5, wherein the output end of the control module (20) is connected with the coil (28) through a wire, the connecting coil (28) is fixed in the sealing cover (26), an iron core (27) is fixed in the sealing cover (26), the iron core (27) is a thin sheet and is arranged at the center of the connecting coil (28) at the same time, so that an electromagnet structure is formed, the sealing cover (16) is rotatably connected to one side of the lower end face of the collar (24) through a pin shaft, a plurality of iron nails (25) are embedded in the collar (24), the electromagnet is conveniently adsorbed at the 6-lower port of the collar (24), and the upper port of the collar (24) is used for being clamped at the water outlet port of the tap.
7. The simple tap water saving device according to claim 6, wherein the collar (24) and the sealing cover (16) are made of rubber, the element is covered by the opening and the cavity, and the gap is sealed by glue after the covering is completed.
8. Simple tap water saving device according to any one of claims 6-7, characterised in that the wires between the collar (24) and the electronic equipment protection box (19) are wrapped with deformable aluminium tubes (23).
CN201810566205.4A 2018-06-04 2018-06-04 Simple water-saving device for tap Active CN108591607B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810566205.4A CN108591607B (en) 2018-06-04 2018-06-04 Simple water-saving device for tap

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Application Number Priority Date Filing Date Title
CN201810566205.4A CN108591607B (en) 2018-06-04 2018-06-04 Simple water-saving device for tap

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CN108591607A CN108591607A (en) 2018-09-28
CN108591607B true CN108591607B (en) 2023-10-31

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2084134U (en) * 1990-09-17 1991-09-04 单联友 Leakage-proof tap
CN2116131U (en) * 1991-12-09 1992-09-16 南昌中房商品房设施配套厂 Hand pulling zero-pressure self-lock cock tap
CN2533347Y (en) * 2002-03-22 2003-01-29 王海军 Theftproof water-saving water tap
CN202108998U (en) * 2011-07-01 2012-01-11 高汉华 Water faucet
CN202176773U (en) * 2011-07-29 2012-03-28 杭州市余杭高级中学 Water tap water-saving jacket
CN203857055U (en) * 2014-05-22 2014-10-01 陕西思联众达机电科技有限公司 Mechanical water-saving faucet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2084134U (en) * 1990-09-17 1991-09-04 单联友 Leakage-proof tap
CN2116131U (en) * 1991-12-09 1992-09-16 南昌中房商品房设施配套厂 Hand pulling zero-pressure self-lock cock tap
CN2533347Y (en) * 2002-03-22 2003-01-29 王海军 Theftproof water-saving water tap
CN202108998U (en) * 2011-07-01 2012-01-11 高汉华 Water faucet
CN202176773U (en) * 2011-07-29 2012-03-28 杭州市余杭高级中学 Water tap water-saving jacket
CN203857055U (en) * 2014-05-22 2014-10-01 陕西思联众达机电科技有限公司 Mechanical water-saving faucet

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