Water-saving type automatic closing faucet

Abstract

The utility model discloses a water-saving type automatic closing faucet, which belongs to the field of faucets and comprises an infrared induction type faucet and a washstand for fixing the infrared induction type faucet. The infrared induction type water faucet comprises a water faucet body penetrating through the washing table, an infrared induction assembly penetrating through a shell of the water faucet body, a normally-closed electromagnetic valve for receiving the infrared induction assembly and a storage battery for supplying energy. Compared with the prior art, the water faucet has the advantages that a control system of a water faucet switch is switched through the circuit switching switch, emergency starting and stopping operation is carried out through the timing assembly, and a washing person can manually start and stop the water faucet by rotating the timing assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of faucet, specifically point to a kind of water-saving automatic closing faucet. BACKGROUND

[0002] With the continuous development of science and technology, people gradually use water source from traditional water bucket to today's water resource regional network distribution, through pressurizing pump and other pressurizing measures, water source is lifted to each floor of house, and is controlled by faucet to start and stop, and in order to prevent a large amount of water resources from being lost due to the forgetfulness of the person washing, people will choose water-saving automatic closing faucet.

[0003] The existing water-saving automatic closing faucet determines whether a person uses according to the infrared induction assembly of infrared induction faucet, when the arm appears in the sensing area of infrared induction assembly, the infrared induction assembly will form a path, and the current will be transmitted to the normally closed electromagnetic valve, so as to open the faucet body, when the hand leaves the sensing area, the infrared induction assembly will be powered off, so as to close the faucet body.

[0004] In the process of use, once the infrared induction assembly fails or is blocked, the faucet will flow or be closed, because the faucet body does not have a corresponding emergency stop switch, a large amount of water resources will be lost. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is that the existing water-saving automatic closing faucet does not have an emergency stop switch, and once the infrared induction assembly fails, the faucet body will be always open or closed.

[0006] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a water-saving automatic closing faucet, which comprises an infrared induction faucet and a washing table for fixing the infrared induction faucet, the infrared induction faucet comprises a faucet body penetrating through the washing table, an infrared induction assembly penetrating through the faucet body shell, a normally closed electromagnetic valve receiving the infrared induction assembly and a storage battery for power supply, the output end of the storage battery is provided with a circuit conversion switch penetrating through the washing table, and a timing assembly penetrating through the washing table is arranged between the circuit conversion switch and the normally closed electromagnetic valve.

[0007] As an improvement, the timing assembly is a washing machine-like washing timer, and a timing knob corresponding to the output end of the timing assembly is arranged on the rotating rod of the timing assembly.

[0008] As improvement, the timing knob comprises a knob rod sleeved over the output end of the timing assembly and a fixed sleeve below the knob rod, one side of the knob rod is provided with a stop block, the inside of the fixed sleeve is provided with a normally open L-shaped sliding groove through which the stop block passes, one side of the fixed sleeve is provided with a stop block limiting plate limiting the rotation angle of the stop block, the upper side of the knob rod is provided with a knob sleeve preventing the knob rod from falling off, and the timing assembly is provided with a reset spring between the timing assembly and the knob rod.

[0009] As improvement, the knob sleeve is connected with the top end wall of the fixed sleeve through a bolt structure, and the knob rod is connected with the output end of the timing assembly through a pin structure.

[0010] As improvement, the circuit switch and the fixed sleeve are connected with the washstand through waterproof glue.

[0011] As improvement, the storage battery is connected with the outer wall of the water pipe below the infrared induction type faucet through a buckle, and the storage battery is a rechargeable storage battery.

[0012] Compared with the prior art, the device has the advantages that: the control system of the faucet switch is converted through the circuit switch, and the emergency start-stop operation is performed through the timing assembly, and the person washing can manually start and stop the faucet by rotating the timing assembly. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the overall structure upper side view of the water-saving type automatic closing faucet.

[0014] Figure 2 is the overall structure lower side view of the water-saving type automatic closing faucet.

[0015] Figure 3 is the timing assembly sectional view of the water-saving type automatic closing faucet.

[0016] Figure 4 is the timing assembly explosion view of the water-saving type automatic closing faucet.

[0017] Figure 5 is the circuit diagram of the water-saving type automatic closing faucet.

[0018] As shown in the drawings: 1, infrared induction type faucet; 11, faucet body; 12, infrared induction assembly; 13, normally closed electromagnetic valve; 14, storage battery; 2, washstand; 3, circuit switch; 4, timing assembly; 41, timing knob; 411, knob rod; 4111, stop block; 4112, normally open L-shaped sliding groove; 4113, stop block limiting plate; 412, fixed sleeve; 413, knob sleeve; 414, reset spring. DETAILED DESCRIPTION

[0019] The utility model makes further detailed description in connection with the drawings below.

[0020] As shown in the description accompanying drawings Figure 1 、 2 , including infrared induction type faucet 1 and fixed infrared induction type faucet 1's wash basin 2, infrared induction type faucet 1 includes the faucet body 11 of passing wash basin 2, the infrared ray induction assembly 12 of passing the shell of faucet body 11, the normally closed electromagnetic valve 13 of receiving infrared ray induction assembly 12 and the energy supply battery 14, the battery 14 is connected through the buckle with the outer wall of water pipe below infrared induction type faucet 1, the battery 14 is rechargeable battery, and the input and output end of normally closed electromagnetic valve 13 is screwed respectively through the threaded structure with the output end of water pipe and the input end of faucet body 11, when installing, the input end of faucet body 11 is passed through the through hole of wash basin 2, and before installation, infrared ray induction assembly 12 is inserted into the lateral recess of faucet body 11, and the wire of infrared ray induction assembly 12 is passed through wash basin 2.

[0021] As shown in the description accompanying drawings Figure 1 、 3 , 4, the output end of battery 14 is equipped with the circuit conversion switch 3 of passing wash basin 2, and the timing assembly 4 of passing wash basin 2 is equipped between circuit conversion switch 3 and normally closed electromagnetic valve 13, circuit conversion switch 3 is connected with wash basin 2 through waterproof glue, the timing assembly 4 is the washing timer similar to washing machine, the timing knob 41 that can correspond with the output end of timing assembly 4 is equipped on the rotating rod of timing assembly 4, the use screw of timing assembly 4 is fixed in the bottom surface of wash basin 2, and the rotating rod of timing assembly 4 is passed through the internal through hole of wash basin 2, and circuit conversion switch 3 body is passed through wash basin 2 with the same reason, and is sealed using waterproof glue;Infrared ray induction assembly 12 and timing assembly 4 are connected respectively using wire in two conversion output ends of circuit conversion switch 3, and the input end of circuit conversion switch 3 is connected using wire in the input end of battery 14.

[0022] The timing knob 41 comprises a knob rod 411 sleeved on the output end of the timing assembly 4 and a fixed sleeve 412 below the knob rod 411, one side of the knob rod 411 is provided with a stopper 4111, the inside of the fixed sleeve 412 is provided with a normally open L-shaped sliding groove 4112 through which the stopper 4111 passes, one side of the fixed sleeve 412 is provided with a stopper limiting plate 4113 limiting the rotation angle of the stopper 4111, the upper side of the knob rod 411 is provided with a knob sleeve 413 preventing the knob rod 411 from falling off, the timing assembly 4 and the knob rod 411 are provided with a reset spring 414, the knob sleeve 413 is connected with the top end wall of the fixed sleeve 412 through a bolt structure, the knob rod 411 is connected with the output end of the timing assembly 4 through a pin structure, and the fixed sleeve 412 is connected with the washstand 2 through waterproof glue, the stopper 4111 of the knob rod 411 is placed in the outlet end of the L-shaped sliding groove 4112 (the horizontal groove bottom surface of the L-shaped sliding groove 4112 has a recess preventing the stopper 4111 from rotating back), the knob sleeve 413 is sleeved on the knob rod 411, and the knob sleeve 413 is fixed to the fixed sleeve 412 through a screw, the reset spring 414 is sleeved on the rotating rod of the timing assembly 4 and is fixed, the pin hole in the bottom surface of the knob rod 411 is sleeved on the top end of the rotating rod of the timing assembly 4 (the pin of the top end of the rotating rod is a polygonal structure), and finally the fixed sleeve 412 is adhered to the upper side of the washstand 2 through waterproof glue.

[0023] As shown in the description accompanying drawings, Figure 5 The battery 14 is connected with the input of the circuit conversion switch 3, the two branch output ends of the circuit conversion switch 3 are connected with the input end of the timing assembly 4 and the input end of the infrared induction assembly 12 respectively, and the output end of the timing assembly 4 and the output end of the infrared induction assembly 12 are connected in parallel on the normally closed electromagnetic valve 13.

[0024] In the specific implementation, the hand is placed in the induction area of the infrared induction assembly 12, the normally closed electromagnetic valve 13 is opened through the induction of the infrared induction assembly 12, if the infrared induction assembly 12 fails, the circuit of the infrared induction assembly 12 can be closed through the circuit conversion switch 3, the opening of the faucet body 11 is controlled through the mechanical operation of the timing assembly 4, the timing assembly 4 can be closed in a timing mode like the switch of a semi-automatic washing machine, and the locking operation of the stopper 4111 being clamped into the L-shaped sliding groove 4112 can be performed, so that the normally open effect is achieved.

[0025] The above describes the utility model and its implementation mode, and the description is not restrictive, and the embodiment shown in the drawings is only one of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A water-saving automatic closing faucet, comprising an infrared induction type faucet (1) and a washstand (2) for fixing the infrared induction type faucet (1), the infrared induction type faucet (1) comprising a faucet body (11) penetrating through the washstand (2), an infrared induction assembly (12) penetrating through a housing of the faucet body (11), a normally closed electromagnetic valve (13) receiving the infrared induction assembly (12), and a power storage battery (14) for energy supply, characterized in that: The output end of the battery (14) is provided with a circuit conversion switch (3) penetrating through the washstand (2), and the circuit conversion switch (3) is provided with a timing assembly (4) penetrating through the washstand (2) between the normally closed electromagnetic valve (13).

2. The water-saving automatic shut-off faucet according to claim 1, wherein: The timing assembly (4) is a washing timer similar to a washing machine, and a timing knob (41) corresponding to the output end of the timing assembly (4) is arranged on the rotating rod of the timing assembly (4).

3. The water-saving automatic shut-off faucet according to claim 2, wherein: The timing knob (41) comprises a knob rod (411) sleeved above the output end of the timing assembly (4) and a fixed sleeve (412) below the knob rod (411), one side of the knob rod (411) is provided with a stop block (4111), the inside of the fixed sleeve (412) is provided with a normally open L-shaped sliding groove (4112) through which the stop block (4111) passes, one side of the fixed sleeve (412) is provided with a stop block limiting plate (4113) limiting the rotation angle of the stop block (4111), the top of the knob rod (411) is provided with a knob sleeve (413) preventing the knob rod (411) from falling off, and the timing assembly (4) and the knob rod (411) are provided with a reset spring (414).

4. The water-saving automatic shut-off faucet according to claim 3, wherein: The knob sleeve (413) is connected with the top end wall of the fixed sleeve (412) through a bolt structure, and the knob rod (411) is connected with the output end of the timing assembly (4) through a pin structure.

5. The water-saving automatic shut-off faucet according to claim 3, wherein: The circuit conversion switch (3) and the fixed sleeve (412) are connected with the washstand (2) through waterproof glue.

6. The water-saving automatic shut-off faucet according to claim 1, wherein: The battery (14) is connected with the outer wall of the water pipe below the infrared induction type faucet (1) through a buckle, and the battery (14) is a rechargeable battery.

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