CN209925690U - Scalding-proof double-path water outlet constant-temperature water faucet - Google Patents

Abstract

The utility model discloses a scald-proof double-channel water outlet constant temperature faucet, which comprises a mounting plate and a main body, wherein the main body is welded on the mounting plate, a cold water connecting pipe and a hot water connecting pipe are arranged on the mounting plate, a cold water channel and a hot water channel are arranged inside the main body, the cold water channel is communicated with the cold water connecting pipe, the hot water connecting pipe is communicated with the hot water channel, a spherical cavity is arranged in the middle of the main body, the cold water channel and the hot water channel are communicated with the spherical cavity, the scald-proof double-channel water outlet constant temperature faucet can realize double-channel water outlet, the hot water channel is arranged in the cold water channel, the heat can not be emitted to the outside when the hot water circulates inside the hot water channel, the user can be effectively prevented from being scalded, the faucet also adopts a special valve core structure, when the faucet is in a closed state, this tap simple structure, consequently stability is better, and later maintenance is also comparatively convenient.

Description

Scalding-proof double-path water outlet constant-temperature water faucet

Technical Field

The utility model relates to a cleaners and polishes technical field specifically is a double-circuit play water constant temperature faucet that can prevent scalding.

Background

The constant temperature faucet is a water flow control device commonly used in a bathroom, is convenient to wash and shower and meets the spraying preference of a user, and a top-mounted shower head and a shower head capable of being used for spraying by hand are often arranged in the bathroom, so that the constant temperature faucet is required to have a double-path water outlet function.

Current constant temperature tap (application number CN 201520658604.5), hot water gets into thermostatic cartridge through longer passageway, hot water makes the tap surface scald easily at the inside circulation of tap, the user will be scalded somewhat carelessly, there is the potential safety hazard, and when there is not controlling means between hot water and cold water, constant temperature tap in addition can lead to hot water and cold water to scurry water under the condition that the valve is closed, in order to prevent scurrying water, need set up the check valve on hot water passageway and cold water passageway, the check valve that uses, the cost is increased and assembly process's complexity, the check valve is easy to damage, simultaneously if the spring of check valve, ageing or blocked by the foreign matter in the aquatic such as rubber circle will not reach original effect, cause the hot and cold water to scurry each other.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, a double-circuit play water constant temperature faucet that can prevent scalding is provided, can realize that the double-circuit goes out water, hot-water line is located cold water pipeline, the heat can not distribute the outside when its inside circulation of hot water, effectively avoid the user to be scalded the condition emergence, this tap still adopts special case structure, when closed condition, hot water and cold water are kept apart by the case, the condition that can not cause the hot and cold water to scurry each other takes place, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-path water outlet constant temperature faucet capable of preventing scald comprises a mounting plate and a main body, wherein the main body is welded on the mounting plate, a cold water connecting pipe and a hot water connecting pipe are arranged on the mounting plate, a cold water flow channel and a hot water flow channel are arranged inside the main body and are communicated with each other, the hot water connecting pipe and the hot water flow channel are communicated with each other, a spherical cavity is arranged in the middle of the main body, the cold water flow channel and the hot water flow channel are communicated with the spherical cavity, a spherical valve core is rotationally arranged in the spherical cavity, the diameter of the valve core is the same as that of the spherical cavity, a connecting rod penetrating through the main body is welded on the valve core, a switch handle is arranged at the other end of the connecting rod and is positioned outside the main body, a double-path switching cavity is also arranged inside the main body, two blocking blocks are slidably arranged in the double-, the double-path switching cavity is communicated with the spherical cavity through a warm water communication channel, a first water outlet and a second water outlet are arranged on the end face of the main body, and the first water outlet and the second water outlet are both communicated with the double-path switching cavity.

As an optimal technical scheme of the utility model, "Y" shape passageway has been seted up to the inside of case, is cold water access mouth, hot water access mouth and hybrid chamber respectively, and cold water access mouth and hot water access mouth dock cold water circulation passageway and hot water circulation passageway respectively, cold water access mouth and hot water access mouth can not dock cold water circulation passageway and hot water circulation passageway simultaneously completely, and the hybrid chamber docks the warm water intercommunication way, and the hybrid chamber can cover the warm water intercommunication way completely.

As an optimized technical scheme of the utility model, the case is smooth and keep elastic contact with the spherical cavity contact surface in the main part.

As a preferred technical scheme of the utility model, having the cross-section of double-circuit switching chamber and personally submitting circularly, the sprue that the double-circuit switched the intracavity is cylindrical, and the sprue just keeps elastic contact with the contact surface that the double-circuit switched the chamber is smooth.

As a preferred technical scheme of the utility model, the distance between two sprue is greater than the distance between first delivery port and the second delivery port, and first delivery port and second delivery port can not be sheltered from simultaneously completely to two sprue.

Compared with the prior art, the beneficial effects of the utility model are that: this can prevent double-circuit constant temperature faucet that scalds goes out water can realize that the double-circuit goes out water, and hot water pipeline is located cold water pipeline, and the heat can not give off the outside when its inside circulation of hot water, effectively avoids the user to be scalded, and this tap still adopts special case structure, and when the off-state, hot water and cold water are kept apart by the case, can not cause the condition emergence that the hot and cold water scurried each other, and this tap simple structure, therefore stability is better, and later maintenance is also comparatively convenient.

Drawings

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

FIG. 2 is a simplified diagram of the internal structure of the present invention;

fig. 3 is a schematic view of the valve core structure of the present invention.

In the figure: the device comprises a mounting plate 1, a main body 2, a cold water connecting pipe 3, a hot water connecting pipe 4, a first water outlet 5, a second water outlet 6, a switch handle 7, a two-way switching pull ring 8, a valve core 9, a cold water channel 10, a hot water channel 11, a cold water inlet 12, a hot water inlet 13, a mixing chamber 14, a warm water communicating channel 15, a two-way switching chamber 16 and a block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a double-channel water outlet thermostatic faucet capable of preventing scald comprises a mounting plate 1 and a main body 2, wherein the main body 2 is welded on the mounting plate 1, the mounting plate 1 is used for fixing the main body 2 on a wall, a cold water connecting pipe 3 and a hot water connecting pipe 4 are arranged on the mounting plate 1, the cold water connecting pipe 3 and the hot water connecting pipe 4 are directly connected with a water supply pipe buried in the wall, a cold water channel 10 and a hot water channel 11 are arranged inside the main body 2, the cold water channel 10 is communicated with the cold water connecting pipe 3, the hot water connecting pipe 4 is communicated with the hot water channel 11, the hot water channel 11 is arranged inside the main body 2, heat cannot be dissipated to the outside when hot water circulates inside the main body, the scald of a user is effectively avoided, a spherical cavity is arranged in the middle of the main body 2, the cold water channel 10 and the hot water channel 11 are communicated with the, the diameter of the valve core 9 is the same as that of the spherical cavity, the valve core 9 isolates a cold water flow channel 10 and a hot water flow channel 11 to avoid cold water and hot water from mixing, a Y-shaped channel is arranged inside the valve core 9 and respectively comprises a cold water inlet 12, a hot water inlet 13 and a mixing cavity 14, the cold water inlet 12 and the hot water inlet 13 are respectively butted with the cold water flow channel 10 and the hot water flow channel 11, the cold water inlet 12 and the hot water inlet 13 cannot be completely butted with the cold water flow channel 10 and the hot water flow channel 11 at the same time, the mixing cavity 14 is butted with a warm water communicating channel 15, the mixing cavity 14 can completely cover the warm water communicating channel 15, the contact surface of the valve core 9 and the spherical cavity in the main body 2 is smooth and keeps elastic contact to ensure the sealing performance, a connecting rod penetrating through the main body 2 is welded on the valve core 9, a switch handle 7 is installed at the other end of the connecting rod, the, the angle of the valve core 9 can be rotated to further change the overlapping area of the cold water inlet 12 and the hot water inlet 13 and the outlets of the cold water flow passage 10 and the hot water flow passage 11, so as to adjust the injection amount of cold water or hot water, when the valve core 9 rotates clockwise, the overlapping degree of the cold water inlet 12 and the cold water flow passage 10 is increased, the overlapping degree of the hot water inlet 13 and the hot water flow passage 11 is decreased, when the valve core 9 rotates anticlockwise, the overlapping degree of the cold water inlet 12 and the cold water flow passage 10 is decreased, the overlapping degree of the hot water inlet 13 and the hot water flow passage 11 is increased, so as to achieve the purpose of adjusting the proportion of hot water and cold water, hot water and cold water are mixed into warm water in the mixing cavity 14, the warm water enters the two-way switching cavity 16 through the warm water communicating channel 15, the two-way switching cavity 16 is further arranged inside the main body 2, two blocking blocks 17 are arranged in the two-way switching cavity 16 in a sliding, the two blocks 17 are connected through a straight rod, one end of the straight rod penetrates through the main body 2 to the outside and is provided with a two-way switching pull ring 8, the two-way switching cavity 16 is communicated with the spherical cavity through a warm water communicating channel 15, the end face of the main body 2 is provided with a first water outlet 5 and a second water outlet 6, the first water outlet 5 and the second water outlet 6 are both communicated with the two-way switching cavity 16, the distance between the two blocks 17 is larger than the distance between the first water outlet 5 and the second water outlet 6, the two blocks 17 cannot completely block the first water outlet 5 and the second water outlet 6 at the same time, the two-way switching pull ring 8 is pulled to change the position of the block 17, so that the block 17 blocks the first water outlet 5 or the second water outlet 6 to change the warm water outlet position, the purpose of switching two-way water outlet is achieved.

When in use: the switch handle 7 is rotated to rotate the angle of the valve core 9, so as to change the overlapping area of the cold water inlet 12 and the hot water inlet 13 with the cold water flow passage 10 and the hot water flow passage 11, and further adjust the injection amount of cold water or hot water, when the valve core 9 rotates clockwise, the overlapping degree of the cold water inlet 12 and the cold water flow passage 10 is increased, the overlapping degree of the hot water inlet 13 and the hot water flow passage 11 is decreased, when the valve core 9 rotates anticlockwise, the overlapping degree of the cold water inlet 12 and the cold water flow passage 10 is decreased, the overlapping degree of the hot water inlet 13 and the hot water flow passage 11 is increased, so as to achieve the purpose of adjusting the ratio of hot water and cold water, the hot water and the cold water are mixed into warm water in the mixing cavity 14, the warm water enters the two-way switching cavity 16 through the warm water communicating passage 15, the two-way switching pull ring 8 is pulled to change the position of the blocking block 17, so that the blocking block 17 blocks the first water, the purpose of changing the water outlet position of warm water and switching two-way water outlet is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a can prevent scalding double-circuit play water constant temperature tap, includes mounting panel (1) and main part (2), its characterized in that: the hot water and cold water combined type water heater is characterized in that the main body (2) is welded on the mounting plate (1), a cold water connecting pipe (3) and a hot water connecting pipe (4) are arranged on the mounting plate (1), a cold water flow channel (10) and a hot water flow channel (11) are arranged inside the main body (2), the cold water flow channel (10) is communicated with the cold water connecting pipe (3), the hot water connecting pipe (4) is communicated with the hot water flow channel (11), a spherical cavity is arranged in the middle of the main body (2), the cold water flow channel (10) and the hot water flow channel (11) are communicated with the spherical cavity, a spherical valve core (9) is rotatably arranged in the spherical cavity, the diameter of the valve core (9) is the same as that of the spherical cavity, a connecting rod penetrating through the main body (2) is welded on the valve core (9), a switch handle (7) is arranged at the other end of the connecting rod, the switch handle (7, two-way switches and slides in chamber (16) and is provided with two sprue (17), connect through the straight-bar between two sprue (17), the one end of straight-bar runs through main part (2) to outside and is provided with two-way switching pull ring (8), two-way switches chamber (16) and communicates through warm water intercommunication way (15) and spherical cavity, be provided with first delivery port (5) and second delivery port (6) on the terminal surface of main part (2), first delivery port (5) and second delivery port (6) all switch chamber (16) with the two-way and communicate.

2. The scald-proof double-path water outlet constant temperature faucet as claimed in claim 1, which is characterized in that: the valve core (9) is internally provided with a Y-shaped channel which is respectively a cold water inlet (12), a hot water inlet (13) and a mixing chamber (14), wherein the cold water inlet (12) and the hot water inlet (13) are respectively connected with a cold water channel (10) and a hot water channel (11), the cold water inlet (12) and the hot water inlet (13) cannot be simultaneously and completely connected with the cold water channel (10) and the hot water channel (11), the mixing chamber (14) is connected with a warm water communicating channel (15), and the mixing chamber (14) can completely cover the warm water communicating channel (15).

3. A scald-proof two-way water outlet thermostatic faucet as claimed in claim 1 or 2, which is characterized in that: the valve core (9) is in smooth and elastic contact with the spherical cavity contact surface in the main body (2).

4. The scald-proof double-path water outlet constant temperature faucet as claimed in claim 1, which is characterized in that: the cross section that has double-circuit to switch chamber (16) is circular, and sprue (17) in double-circuit switches chamber (16) are cylindrical, and the contact surface of sprue (17) and double-circuit switch chamber (16) is smooth and keeps elastic contact.

5. A scald-proof two-way water outlet constant temperature faucet as claimed in claim 1 or 4, which is characterized in that: the distance between the two blocks (17) is larger than the distance between the first water outlet (5) and the second water outlet (6), and the two blocks (17) can not completely block the first water outlet (5) and the second water outlet (6) at the same time.