CN215861883U - Infrared induction faucet - Google Patents

Abstract

The utility model discloses an infrared induction water tap, which belongs to the technical field of water taps and comprises a tap base body, wherein a drainage core is arranged in the tap base body, a direct-current channel, a functional channel, a mixed water outlet and a direct-current water outlet are arranged on the drainage core, a manual valve core is also arranged in the tap base body, a switch handle is arranged on the side surface of the manual valve core, an infrared water supply control device is arranged above the drainage core and comprises an infrared inductor, an electromagnetic valve seat, an electromagnetic valve core and a lead, a first water inlet channel corresponding to the direct-current water outlet is arranged on the electromagnetic valve seat, the valve cavity is communicated with the first water inlet channel, the water outlet channel is communicated with the valve cavity, and the second water inlet channel is communicated with the water outlet channel and corresponds to the mixed water outlet, so that the effects of compact, ingenious and reasonable structure, realization of water outlet by infrared sensing, and guarantee of switching use of cold water, hot water and warm water or water outlet by matching with other functional objects are achieved.

Description

Infrared induction faucet

Technical Field

The utility model relates to the field of faucets, in particular to an infrared induction faucet.

Background

The water tap is commonly known as a water valve, is mainly used for controlling the size and the opening and closing of water flow, has the effect of saving water, has very high updating speed, develops from an old cast iron process to an electroplating knob type, develops to a stainless steel single-temperature single-control water tap, a stainless steel double-temperature double-control water tap, a kitchen semi-automatic water tap and an induction water tap, is mainly used in public places, plays an important role in saving water for the induction water tap, can control once water discharge without causing waste of water resources, and can effectively prevent bacterial cross infection because the induction water tap does not need to be directly contacted by a human body; the induction faucet has the functions of coming water when reaching the hands and closing when leaving the hands, thereby effectively achieving the purpose of saving water, being particularly suitable for areas with serious water shortage in China, and being generally applied to public places such as railway stations, bus stations, airports, hospitals and the like with dense people flow.

The existing induction water taps on the market are mostly infrared induction water taps, the main reason is that the infrared induction water taps have the advantages of mature technology, moderate cost, strong adaptability, convenient maintenance and the like, and through the infrared reflection principle, when a hand of a human body is placed in an infrared ray area, infrared rays emitted by an infrared emission tube are reflected to an infrared receiving tube due to the shilding of the hand of the human body, signals processed by a microcomputer in an integrated circuit are sent to an electromagnetic valve, the electromagnetic valve opens a valve core according to a specified instruction after receiving the signals to control water outlet of the water tap, when the hand of the human body leaves an infrared induction range, the electromagnetic valve does not receive the signals, and the valve core of the electromagnetic valve is reset to control water closing of the water tap.

However, the existing infrared sensing faucet only provides pure cold water, hot water or warm water, most of the existing infrared sensing faucets provide cold water, namely a single water path is adopted, if water is discharged under various conditions, for example, the water is mixed with the hot water to discharge the warm water or the hand sanitizer to discharge foam water, more water paths and the infrared sensing faucet are needed, the mode not only can lead to the lack of a table top space, but also leads to more complicated installation and more complex structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, at least solves the technical problems in the related technology to a certain extent, and provides an infrared sensing faucet, which has a compact, ingenious and reasonable structure, can realize infrared sensing water outlet, and can ensure that cold water, hot water and warm water can be switched for use or can be matched with other functional objects to discharge water together.

In order to solve the technical problems, the technical scheme of the utility model is as follows: an infrared induction faucet comprises a faucet base body, wherein a drainage core is arranged in the faucet base body, a direct current channel and a functional channel which are arranged on the drainage core and are used for conducting water to the side face of the drainage core from the lower part of the drainage core, a mixed water outlet which is arranged on the side face of the drainage core and is used for conducting water to the upper part of the drainage core from the side face of the drainage core, and a direct current water outlet which is arranged on the upper part of the drainage core and is communicated with the direct current channel from the inside of the drainage core, a manual valve core arranged on the side face of the drainage core is further arranged in the faucet base body, a switch handle is arranged on the side face of the manual valve core, the direct current channel is connected with a direct current connecting pipe, the functional channel is connected with a functional connecting pipe, an infrared water supply control device is arranged on the upper part of the drainage core, and the infrared water supply control device comprises an infrared inductor arranged on the faucet base body, an electromagnetic valve seat arranged on the upper part of the drainage core, an electromagnetic valve core arranged on the electromagnetic valve seat, a magnetic valve core, The electromagnetic valve seat is provided with a first water inlet channel corresponding to the straight-flow water outlet, a valve cavity communicated with the first water inlet channel, a water outlet channel communicated with the valve cavity, and a second water inlet channel communicated with the water outlet channel and corresponding to the mixed water outlet, the outlet of the water outlet channel is connected with a water outlet pipe, and the electromagnetic valve core controls the opening and closing of the inlet of the water outlet channel when in work.

Through the arrangement, the direct-current connecting pipe can convey cold water, hot water or warm water to the direct-current channel, the functional connecting pipe can convey hot water, hand sanitizer or other functional objects to the functional channel, under the general condition, the direct-current connecting pipe conveys cold water, the functional connecting pipe conveys the hand sanitizer, a cold water inlet, a hand sanitizer inlet and a foam water outlet which are arranged on the manual valve core respectively correspond to the direct-current channel, the functional channel and the mixed water outlet of the drainage core, and when a user opens the rotary switch handle, the mixing ratio and the water yield of the cold water and the hand sanitizer can be controlled; the direct-current connecting pipe can convey cold water to the direct-current channel, and the direct-current water outlet is communicated with the direct-current channel, so that the cold water in the direct-current connecting pipe can circulate only by triggering the infrared water supply control device without passing through a manual valve core, and the induction and water outlet are realized; the infrared water supply control device has the following working principle: the infrared inductor emits infrared rays, when a hand of a human body is placed in the infrared region, the infrared rays emitted by the infrared inductor reflect back to the infrared inductor due to the shilding of the hand of the human body, a signal processed by a microcomputer in the integrated circuit is sent to the electromagnetic valve core, the electromagnetic valve core is operated to open the inlet of the water outlet channel for water, when the hand of the human body leaves the infrared region, the electromagnetic valve core does not receive the signal, the electromagnetic valve core is reset to close and cut off the water at the inlet of the water outlet channel, and further the water outlet device is compact, ingenious and reasonable in structure, can realize infrared induction water outlet, and can ensure switching use of cold water, hot water and warm water or water outlet together with other functions.

As specific embodiments of the present invention, the following may be preferred: the water outlet pipe is connected with a spray head, and a bubbler is arranged at the water outlet end of the spray head.

Through the setting, some silt and impurity of bubbler filterable aquatic can let rivers and air fully contact, form the effect of foaming to reduce the water consumption, rivers can become soft after sneaking into the air, have reduced the impact force, can prevent that water from spattering in disorder everywhere, also can play fine noise reduction effect simultaneously, can let cold water and liquid soap mix more evenly.

As specific embodiments of the present invention, the following may be preferred: the bottom of the tap base body is in threaded connection with an upper cover, a through hole is formed in the middle of the upper cover, a threaded pipe is in threaded connection with the through hole, and a lower cover and a decorative sleeve are sleeved on the outer side of the threaded pipe from top to bottom.

Through the arrangement, the upper cover is arranged on the water tank plate, the lower cover is arranged below the water tank plate, the threaded pipe is arranged in the water tank plate in a penetrating mode, the threaded pipe and the lower cover are hung through the upper cover, then the lower cover is rotated, so that the upper cover and the lower cover clamp the water tank plate, stable installation of the faucet base body is guaranteed, and the decorative sleeve can play a role in attractiveness.

As specific embodiments of the present invention, the following may be preferred: the upper cover is provided with an annular protrusion, the annular protruded lower surface is upwards concavely provided with an annular groove, a buffering rubber ring is arranged in the annular groove, the lower cover is provided with a special-shaped protrusion, the special-shaped protruded upper surface is provided with a first buffering rubber pad, the special-shaped protruded lower surface is provided with a plurality of reinforcing ribs connected with the lower cover, and a second buffering rubber pad is arranged between the lower cover and the decorative sleeve.

Through the arrangement, the buffering rubber ring ensures that no gap is generated between the upper cover and the water tank plate, the first buffering rubber pad ensures that no gap is generated between the lower cover and the water tank plate, and the second buffering rubber pad ensures that no gap is generated between the lower cover and the decorative sleeve, so that the installation is more fastened, and further, the condition that the later-period use is in shedding is effectively prevented.

The technical effects of the utility model are mainly reflected in the following aspects: the direct-current connecting pipe is used for conveying cold water, the functional connecting pipe is used for conveying a hand sanitizer, a cold water inlet, a hand sanitizer inlet and a foam water outlet are arranged on the manual valve core and respectively correspond to the direct-current channel, the functional channel and the mixed water outlet of the drainage core, and when a user opens the rotary switch handle, the mixing proportion and the water yield of the cold water and the hand sanitizer can be controlled; the direct current connecting pipe can convey cold water to the direct current channel, and the direct current water outlet is communicated with the direct current channel, so that the cold water can circulate in the direct current connecting pipe only by triggering the infrared water supply control device without passing through a manual valve core, and the purpose of sensing water outlet is achieved. Compact structure, ingenious and reasonable structure, can realize the water outlet by infrared induction, and can ensure the switching use of cold water, hot water and warm water or the water outlet by matching with other functional objects.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the components in the faucet holder of the present invention;

FIG. 3 is a schematic perspective view of a drainage core according to the present invention;

FIG. 4 is a schematic perspective view of another aspect of the drainage core of the present invention;

FIG. 5 is a schematic cross-sectional view of the flow directing core, solenoid valve seat and solenoid valve core of the present invention;

fig. 6 is a schematic perspective view of the upper cover, the threaded pipe, the lower cover and the decorative cover of the present invention.

Reference numerals: 1. a faucet body; 2. a drainage core; 3. a direct current channel; 4. a functional channel; 5. a mixing water outlet; 6. a DC water outlet; 7. a manual valve core; 8. switching a handle; 9. a direct current adapter; 10. a function take-over; 11. an infrared sensor; 12. an electromagnetic valve seat; 13. an electromagnetic spool; 14. a first water inlet channel; 15. a valve cavity; 16. a water outlet channel; 17. a second water inlet channel; 18. a water outlet pipe; 23. a spray head; 24. a bubbler; 25. an upper cover; 26. a threaded pipe; 27. a lower cover; 28. a decorative sleeve; 29. an annular protrusion; 30. irregular bulges; 31. a first cushion rubber pad; 32. reinforcing ribs; 33. and a second buffer rubber pad.

Detailed Description

The embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings, and the embodiments described below by referring to the drawings are exemplary and intended to explain the present invention so that the technical aspects of the present invention can be more easily understood and appreciated, and are not to be construed as limiting the present invention.

Examples

An infrared induction water faucet, as shown in fig. 1-5, the infrared induction water faucet of the utility model includes a faucet base 1, a drainage core 2 is arranged in the faucet base 1, a direct current channel 3 and a function channel 4 which are arranged on the drainage core 2 and are drained from the lower part of the drainage core 2 to the side surface of the drainage core 2, a mixed water outlet 5 which is drained from the side surface of the drainage core 2 to the upper part of the drainage core 2, and a direct current water outlet 6 which is drained from the inside of the drainage core 2 to the upper part of the drainage core 2 and is communicated with the direct current channel 3, a manual valve core 7 arranged on the side surface of the drainage core 2 is also arranged in the faucet base 1, a switch handle 8 is arranged on the side surface of the manual valve core 7, the direct current channel 3 is connected with a direct current connection pipe 9, the function channel 4 is connected with a function connection pipe 10, an infrared water supply control device is arranged above the drainage core 2, the infrared water supply control device includes an infrared inductor 11, a water supply device arranged on the faucet base 1, The electromagnetic valve seat 12 is arranged above the drainage core 2, the electromagnetic valve core 13 is arranged on the electromagnetic valve seat 12, and the wire connecting the infrared inductor 11 with the electromagnetic valve core 13 is arranged on the electromagnetic valve seat 12, a first water inlet channel 14 corresponding to the straight-flow water outlet 6, a valve cavity 15 communicated with the first water inlet channel 14, a water outlet channel 16 communicated with the valve cavity 15, and a second water inlet channel 17 communicated with the water outlet channel 16 and corresponding to the mixed water outlet 5 are arranged on the electromagnetic valve seat 12, a water outlet pipe 18 is connected to the outlet of the water outlet channel 16, and the electromagnetic valve core 13 controls the opening and closing of the inlet of the water outlet channel 16 when in work.

The direct current connecting pipe 9 can convey cold water, hot water or warm water to the direct current channel 3, the functional connecting pipe 10 can convey hot water, hand sanitizer or other functional objects to the functional channel 4, under general conditions, the direct current connecting pipe 9 conveys cold water, the functional connecting pipe 10 conveys hand sanitizer, the hand sanitizer can be stored in a pressure tank, a cold water inlet, a hand sanitizer inlet and a foam water outlet are arranged on the manual valve core 7 and respectively correspond to the direct current channel 3, the functional channel 4 and the mixed water outlet 5 of the drainage core 2, when a user opens the rotary switch handle 8, the mixing ratio of the cold water and the hand sanitizer and the water yield can be controlled, the general user firstly washes with the cold water with the hand sanitizer, then closes the rotary switch handle 8, senses water through the infrared water supply control device, and washes cleanly with the cold water, the washed hand does not touch the switch handle 8, the cross infection of bacteria is avoided; the direct-current connecting pipe 9 can convey cold water to the direct-current channel 3, and the direct-current water outlet 6 is communicated with the direct-current channel 3, so that the cold water in the direct-current connecting pipe 9 can circulate only by triggering the infrared water supply control device without passing through the manual valve core 7, and the induction and water outlet are realized; the infrared water supply control device has the following working principle: the infrared inductor 11 emits infrared rays, when a hand of a human body is placed in an infrared region, the infrared rays emitted by the infrared inductor 11 reflect back to the infrared inductor 11 due to the shilding of the hand of the human body, a signal processed by a microcomputer in an integrated circuit is sent to the solenoid valve core 13, the solenoid valve core 13 works to open the inlet of the water outlet channel 16 for water supply, when the hand of the human body leaves the infrared region, the solenoid valve core 13 does not receive the signal, the solenoid valve core 13 resets to close the inlet of the water outlet channel 16 for water supply, and the structure is compact, ingenious and reasonable, the infrared induction of water outlet can be realized, and the switching use of cold water, hot water and warm water can be ensured or the water outlet can be realized by matching with other functional objects.

The water outlet pipe 18 is connected with a spray head 23, and the water outlet end of the spray head 23 is provided with a bubbler 24. Some silt and impurity of bubbler 24 filterable aquatic can let rivers and air fully contact, form the effect of foaming to reduce the water consumption, rivers can become soft after sneaking into the air, have reduced the impact force, can prevent that water from spattering in disorder everywhere, also can play fine noise reduction effect simultaneously, can let cold water and liquid soap mix more evenly.

Referring to fig. 6, an upper cover 25 is screwed on the bottom of the faucet holder 1, a through hole is formed in the middle of the upper cover 25, a threaded pipe 26 is screwed in the through hole, and a lower cover 27 and a decorative sleeve 28 are sleeved on the outer side of the threaded pipe 26 from top to bottom. The upper cover 25 is arranged on the water tank plate, the lower cover 27 is arranged below the water tank plate, the threaded pipe 26 is arranged in the water tank plate in a penetrating mode, the threaded pipe 26 and the lower cover 27 are hung through the upper cover 25, then the lower cover 27 is rotated, so that the upper cover 25 and the lower cover 27 clamp the water tank plate, stable installation of the faucet seat body 1 is guaranteed, and the decorative sleeve 28 can play a role in attractiveness.

Referring to fig. 6, an annular protrusion 29 is disposed on the upper cover 25, an annular groove (not shown) is disposed on a lower surface of the annular protrusion 29 in a concave manner, a buffer rubber ring (not shown) is disposed in the annular groove, a special-shaped protrusion 30 is disposed on the lower cover 27, a first buffer rubber pad 31 is disposed on an upper surface of the special-shaped protrusion 30, a plurality of reinforcing ribs 32 connected with the lower cover 27 are disposed on a lower surface of the special-shaped protrusion 30, and a second buffer rubber pad 33 is disposed between the lower cover 27 and the decorative cover 28. The buffering rubber ring guarantees that no gap is generated between the upper cover 25 and the water tank plate, the first buffering rubber pad 31 guarantees that no gap is generated between the lower cover 27 and the water tank plate, and the second buffering rubber pad 33 guarantees that no gap is generated between the lower cover 27 and the decorative sleeve 28, so that the installation is more fastened, and further, the condition that the later-period use is fallen is effectively prevented.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.

Claims (4)

1. The utility model provides an infrared induction tap, includes tap pedestal, characterized by, be equipped with the drainage core in the tap pedestal, be equipped with direct current passageway and functional channel from drainage core below drainage to drainage core side, from drainage core side drainage to the mixed delivery port of drainage core top and from the inside drainage of drainage core to drainage core top and the direct current delivery port that communicates with direct current passageway on the drainage core, still be equipped with the manual valve element of installing in drainage core side in the tap pedestal, the side of manual valve element is equipped with the switch hand (hold), direct current passageway is connected with the direct current takeover, functional channel is connected with the functional connection pipe, the top of drainage core is equipped with infrared water supply controlling means, infrared water supply controlling means includes the infrared inductor of installing on tap pedestal, installs the solenoid valve seat of drainage core top, installs the solenoid valve core on the solenoid valve seat, installs the solenoid valve element on the solenoid valve seat, The electromagnetic valve seat is provided with a first water inlet channel corresponding to the straight-flow water outlet, a valve cavity communicated with the first water inlet channel, a water outlet channel communicated with the valve cavity, and a second water inlet channel communicated with the water outlet channel and corresponding to the mixed water outlet, the outlet of the water outlet channel is connected with a water outlet pipe, and the electromagnetic valve core controls the opening and closing of the inlet of the water outlet channel when in work.

2. The infrared induction faucet of claim 1, wherein: the water outlet pipe is connected with a spray head, and a bubbler is arranged at the water outlet end of the spray head.

3. The infrared induction faucet of claim 1, wherein: the bottom of the tap base body is in threaded connection with an upper cover, a through hole is formed in the middle of the upper cover, a threaded pipe is in threaded connection with the through hole, and a lower cover and a decorative sleeve are sleeved on the outer side of the threaded pipe from top to bottom.

4. An infrared induction faucet as set forth in claim 3, wherein: the upper cover is provided with an annular protrusion, the annular protruded lower surface is upwards concavely provided with an annular groove, a buffering rubber ring is arranged in the annular groove, the lower cover is provided with a special-shaped protrusion, the special-shaped protruded upper surface is provided with a first buffering rubber pad, the special-shaped protruded lower surface is provided with a plurality of reinforcing ribs connected with the lower cover, and a second buffering rubber pad is arranged between the lower cover and the decorative sleeve.

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