CN204610969U - A kind of constant-temperature water faucet - Google Patents

Abstract

The utility model is a kind of constant-temperature water faucet, overcomes the situation that existing constant-temperature water faucet temperature adjustment is inaccurate, user is scalded in the too high easy appearance of faucet surface temperature.Comprise shell, body, the first diverter valve spool, point water handle assembly, constant temperature valve core and temperature-controlled package; Be provided with each flow channel in body, its be provided with on the surface cooling water inlet, hot water inlet, upper mixed water exports and under blend the mouth of a river; Casing is located at external; Body left end cavity is built with the first diverter valve spool, and a point water handle assembly is set in body left end and controls the first diverter valve spool; Body right-hand member cavity is built with constant temperature valve core assembly, and temperature-controlled package is set in body right-hand member and controls constant temperature valve core; Handle assembly is set on constant temperature valve core, and is fixed by screw.

Description

A thermostatic faucet

technical field

The utility model relates to the field of plumbing equipment, in particular to a constant temperature faucet.

Background technique

At present, the temperature setting device of the constant temperature faucet is not easy for the user to feel the change of the gear position when adjusting the temperature, and the adjustment temperature is easy to adjust too much, and the temperature cannot be adjusted accurately. Metal materials, metal materials have good thermal conductivity, so the temperature of the hot water channel of the thermostatic faucet is easy to be too high, and the user may be scalded.

Utility model content

The utility model relates to a constant temperature water faucet, which overcomes the inaccurate temperature adjustment of the existing constant temperature water faucet and the situation that the surface temperature of the water faucet is too high and the user is easily scalded.

In order to achieve the above object, the technical solution of the utility model is:

A constant temperature water faucet, comprising a shell, a body, a first water diversion valve core, a water diversion handle assembly, a constant temperature valve core and a temperature adjustment component; the body is provided with various water flow channels, and the surface is provided with cold water inlets, hot water Inlet, upper mixed water outlet and lower mixed water outlet; the shell is set outside the body; the cavity at the left end of the body is equipped with a first water diversion valve core, and the water diversion handle assembly is set on the body The left end controls the first water diversion spool; the cavity at the right end of the body is equipped with a thermostatic spool assembly, and the temperature adjustment assembly is sleeved on the right end of the body to control the thermostatic spool; The temperature adjustment assembly includes a thermostatic valve core bushing, a pressure cap, a buckle positioning ring, screws and a handle assembly, the thermostatic valve core bushing is set on the thermostatic valve core, and the pressure cap is set on the thermostatic valve core The valve core bushing is locked on the body, the buckle positioning ring is sleeved on the pressure cap, and the handle assembly is sleeved on the thermostatic valve core and fixed by the screws.

Further, one end of the bushing of the thermostatic valve core is provided with a boss and a positioning protrusion, the body is provided with a cutout matching the boss, and the thermostatic valve core is provided with a The matching positioning port; the other end of the thermostatic valve core bushing is provided with a guide device, and the guide device includes a first limit stopper and a second limit stopper, and the first limit stopper and the The second limit stopper is set opposite to each other, and the outer edges of the first limit stopper, the second limit stopper and the thermostatic valve core bushing protrude to form a semicircular guide rail. A third limit stopper is arranged in the middle of the guide rail.

Further, the handle assembly includes a button, a spring, a limit slider and a handle, the limit slider includes a slider body, two cylindrical protrusions are provided on the slider body, and a There is a stopper on the side of the slide rail that matches the guide device on the thermostatic valve core bushing; a cylindrical positioning post is provided in the middle of the handle, and the slider is installed on the positioning post. The positioning column can move up and down in the slide rail; one of the two cylindrical protrusions on the limit slider is connected with the button, and the other is connected with the spring.

Further, an O-ring is also included, and the O-ring is sleeved between the shell and the body, thereby forming an air isolation layer between the shell and the body.

Further, the thermostat valve core includes a first water inlet, a second water inlet and a mixed water outlet; the first water diversion valve core includes a water inlet, an upper water outlet and a lower water outlet.

Further, the water flow channel includes a hot water channel, a mixed water channel, an upper water outlet channel and a lower water outlet channel, one end of the hot water channel communicates with the hot water inlet, and the other end communicates with the first The water inlet is connected; the cold water inlet is connected with the second water inlet of the thermostatic valve core; one end of the mixed water channel is connected with the mixed water outlet of the thermostatic valve core, and the other end is connected with the first branch The water inlet of the water valve core is connected; one end of the upper water outlet channel is connected with the upper water outlet of the first water diversion valve core, and the other end is connected with the upper mixed water outlet; one end of the lower water outlet channel is connected with the The lower water outlet of the first water diversion valve core is connected, and the other end is connected with the lower mixed water outlet.

Further, the water outlet of the lower mixing outlet is connected with a water outlet channel, and a second water diversion valve core is installed in the water outlet channel.

Further, the handle is provided with a touch bead, and the surface of the buckle positioning ring opposite to the handle is a wave surface, and the touch bead can slide on the wave surface with the rotation of the handle.

As can be seen from the above description of the utility model, compared with the prior art, the utility model has the following advantages:

1. The utility model adjusts the temperature through the cooperation of the gear on the thermostatic valve core bushing and the stopper on the limit slider, which overcomes the inaccurate temperature adjustment problem of the original thermostatic faucet, and has the function of high temperature adjustment reminder , more secure and comfortable.

2. The utility model is provided with an O-ring between the shell and the body to form an air isolation layer between the shell and the body to prevent the user from being scalded due to excessive temperature of the body.

3. The utility model uses two water diversion valve cores so that the water outlet of the constant temperature faucet can be divided into three water outlet modes: sun shower outlet, hand shower outlet and lower faucet outlet water outlet, which is more convenient to use.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the utility model and constitute a part of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation of the utility model . In the attached picture:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of a thermostatic valve core bushing of the present invention;

Fig. 3 is the structural representation of the utility model limit slider;

Fig. 4 is a structural schematic diagram of the handle assembly of the present invention;

Fig. 5 is a schematic diagram of the combined structure of the thermostatic valve core bushing and the limit slider of the utility model;

Fig. 6 is a schematic diagram of a waterway structure of the utility model;

Fig. 7 is the utility model water channel structure schematic diagram II;

Fig. 8 is a schematic diagram of the combined structure of the thermostatic valve core bushing, the thermostatic valve core and the body of the utility model.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer and clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Figures 1 to 8, a thermostatic faucet includes a housing 1, a body 2, a first water diversion valve core 3, a water diversion handle assembly 4, a thermostatic valve core 5 and a temperature adjustment component 6; Each water flow channel 20 is provided with a cold water inlet 21, a hot water inlet 22, an upper mixed water outlet 23 and a lower mixed water outlet 24 on its surface; the shell 1 is set outside the body 2; the left end of the body 2 is empty The first water diversion valve core 3 is installed in the cavity, and the water diversion handle assembly 4 is sleeved on the left end of the body 2 to control the first water diversion valve core 3; the cavity at the right end of the body 2 is equipped with a thermostat The valve core assembly 5, the temperature adjustment assembly 6 is sleeved on the right end of the body 2 and controls the thermostatic valve core 5; the temperature adjustment assembly 6 includes a thermostatic valve core bushing 60, a pressure cap 61, a buckle Positioning ring 62, screw 63 and handle assembly 64, the thermostatic valve core bushing 60 is sleeved on the thermostatic valve core 5, the pressure cap 61 is sleeved on the thermostatic valve core bushing 60 and locked On the body 2, the thermostatic valve core 5 and the thermostatic valve core bushing 60 are also locked together in the body 2; the buckle positioning ring 62 is sleeved on the pressure cap 61, so The handle assembly 64 is sleeved on the thermostatic valve core 5 and fixed by the screws 63 .

One end of the thermostatic valve core bushing 60 is provided with a boss 600 and a positioning protrusion 601, the body 2 is provided with a cutout 25 matching with the boss 600, and the thermostatic valve core 5 is provided with a The positioning port 50 matched with the positioning protrusion 601; the other end of the thermostatic valve core bushing 60 is provided with a guide device, and the guide device includes a first limit stopper 602 and a second limit stopper 603, so The first limit stopper 602 and the second limit stopper 603 are arranged oppositely, the first limit stopper 602, the second limit stopper 603 and the outer surface of the thermostatic valve core bushing The edge protrudes to form a semi-arc-shaped guide rail 604 , and a third stopper piece 605 is arranged in the middle of the guide rail 604 .

The handle assembly 64 includes a button 640, a spring 641, a limit slider 65 and a handle 643. The limit slider 65 includes a slider body 650, and two cylindrical protrusions are oppositely arranged on the slider body 650. , There is a slide rail 651 inside, and a stopper 652 matching the guide device on the thermostatic valve core bushing 60 on the side; a cylindrical positioning column 644 is arranged in the middle of the handle 643, and the slide The block 65 is installed on the positioning column 644, and the positioning column 644 can move up and down in the slide rail 651; connected, and the other is connected with the spring 641.

It also includes an O-ring 7, and the O-ring sleeve 7 is arranged between the shell 1 and the body 2, thereby forming an air isolation layer between the shell 1 and the body 2, through which the air The isolation layer prevents the user from being scalded by the high temperature of the faucet.

The thermostatic valve core 5 includes a first water inlet 51 , a second water inlet 52 and a mixed water outlet 53 ; the first water diversion valve core 3 includes a water inlet 30 , an upper water outlet 31 and a lower water outlet 32 .

The water flow channel 20 includes a hot water channel 200, a mixed water channel 201, an upper water outlet channel 202 and a lower water outlet channel 203. One end of the hot water channel 200 is connected to the hot water inlet 22, and the other end is connected to the thermostatic valve. The first water inlet 51 of the core is connected; the cold water inlet 21 is connected with the second water inlet 52 of the thermostatic valve core; one end of the mixed water channel 201 is connected with the mixed water outlet 53 of the thermostatic valve core , the other end communicates with the water inlet 30 of the first water diversion valve core; one end of the upper water outlet channel 202 communicates with the upper water outlet 31 of the first water diversion valve core, and the other end communicates with the upper mixing The water outlet 23 is connected; one end of the lower water outlet channel 203 is connected with the lower water outlet 32 of the first water diversion valve core, and the other end is connected with the lower mixed water outlet 24 .

The water outlet of the lower mixing outlet 24 is connected with a water outlet channel 240 , and the second water diversion valve core 8 is installed in the water outlet channel 240 .

The handle 643 is provided with a touch bead 9, and the surface of the side of the buckle positioning ring 62 opposite to the handle 643 is a wave surface, and the touch bead 9 can follow the rotation of the handle 643 on the wave surface. Swipe on the face.

When the utility model is in use, hot water enters the body 2 through the hot water inlet 22, flows through the hot water channel 200 and enters the first water inlet 51 of the thermostatic valve core 5, and cold water enters the second water inlet 51 of the thermostatic valve core 5 through the cold water inlet 21. The water inlet 52, the hot and cold water are mixed by the thermostatic valve core 5 and flow out from the mixed water outlet 53, the mixed water enters the first water diversion valve core 3 through the water inlet 30 of the first water diversion valve core, and passes through the first water diversion valve core 3 and then flow out from the upper water outlet 31 or the lower water outlet 32, the water flowing out from the upper water outlet 31 flows through the upper water outlet channel 202 and then flows out from the upper mixed water outlet 23, and the water flowing out from the lower water outlet 32 flows through the lower water outlet channel 203 Afterwards, it flows out from the lower mixed water outlet 24, and the lower mixed water outlet 24 is provided with a second water diversion valve core 8, which can divide the lower mixed water outlet into two ways to flow out.

The utility model controls the switch of the faucet and the upper and lower water outlets of the mixed water through the first water diversion valve core 3, and controls the outlet water temperature through the thermostatic valve core 5. When the handle assembly 64 is rotated, the limit slider 65 in the handle assembly 64 is placed When the stopper 652 is placed at the second stopper 603, what flows out is normal temperature cold water; when the stopper on the limit slider in the handle assembly is placed at the first stopper 602, what flows out is 38 ℃ constant temperature hot water; when higher temperature hot water is required, the button on the handle assembly 64 needs to be pressed, the stopper 652 is pushed into the semi-arc guide rail 604, and the handle assembly 64 is rotated, when the handle assembly 64 When the stopper 652 on the inner limit slider is placed at the third limit piece 605, high-temperature hot water flows out. The temperature of this high-temperature hot water does not exceed 49°C. When selecting high-temperature water outlet, you need to press the button on the handle assembly , to remind the user that the water temperature is about to increase, so as to prevent the sudden high temperature hot water from scalding the user.

The utility model uses two water diversion valve cores so that the water outlet from the constant temperature faucet can be divided into three water outlet modes: sun shower outlet, hand shower outlet and lower faucet outlet water outlet, which is more convenient to use.

The above description shows and describes the preferred embodiments of the present utility model. As mentioned above, it should be understood that the present utility model is not limited to the forms disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various Various other combinations, modifications and environments can be made within the scope of the utility model concept described herein, through the above teachings or the technology or knowledge in the related field. However, changes and changes made by those skilled in the art do not depart from the spirit and scope of the utility model, and should all be within the protection scope of the appended claims of the utility model.

Claims (8)

1. a constant-temperature water faucet, comprises shell, body, the first diverter valve spool, point water handle assembly, constant temperature valve core and temperature-controlled package; Be provided with each flow channel in described body, its be provided with on the surface cooling water inlet, hot water inlet, upper mixed water exports and under blend the mouth of a river; Described casing be located at described external; Described body left end cavity is built with the first diverter valve spool, and described point of water handle assembly is set in described body left end and controls described first diverter valve spool; Described body right-hand member cavity is built with constant temperature valve core assembly, and described temperature-controlled package is set in described body right-hand member and controls described constant temperature valve core; It is characterized in that: described temperature-controlled package comprises constant temperature valve core lining, pressure cap, snaps into position circle, screw and handle assembly, described constant temperature valve core lining is set on described constant temperature valve core, described pressure cap is set on described constant temperature valve core lining and also locks on the body, described snaps into position snare is located on described pressure cap, described handle assembly is set on described constant temperature valve core, and is fixed by described screw.

2. a kind of constant-temperature water faucet as claimed in claim 1, it is characterized in that: described constant temperature valve core lining one end is provided with boss and positioning convex, described body is provided with the otch matched with described boss, and described constant temperature valve core is provided with the positioning port matched with described positioning convex; The other end of described constant temperature valve core lining is provided with guiding device, described guiding device comprises the first spacing catch and the second spacing catch, described first spacing catch and described second spacing catch are oppositely arranged, the outer edge of described first position-limited block, described second position-limited block and described constant temperature valve core lining convexes to form the guide rail of a semicircular arc, is provided with the 3rd spacing catch in the middle of described guide rail.

3. a kind of constant-temperature water faucet as claimed in claim 2, it is characterized in that: described handle assembly comprises button, spring, position limiting slide block and handle, described position limiting slide block comprises slider body, described slider body is provided with relatively two cylindrical protrusions, inside is provided with a slide rail, side is provided with a block matched with the guiding device on described constant temperature valve core lining; Be provided with a cylindrical locating column in the middle of described handle, described slide block is installed on described locating column, and described locating column can move up and down in described slide rail; Two cylindrical protrusions one on described position limiting slide block are connected with described button, and another is connected with described spring.

4. a kind of constant-temperature water faucet as claimed in claim 1, is characterized in that: also comprise O type circle, and described O type snare is located between described shell and described body, forms an air barrier thus between described shell and described body.

5. a kind of constant-temperature water faucet as claimed in claim 1, is characterized in that: described constant temperature valve core comprises the first water intake, the second water intake and mixed water exports; Described first diverter valve spool includes the mouth of a river, upper water-out mouth and lower outlet.

6. a kind of constant-temperature water faucet as claimed in claim 5, it is characterized in that: described flow channel comprises hot water channel, mixing water passage, upper water-out passage and lower exhalant canal, described hot water channel one end is connected with described hot water inlet, and the other end is connected with the first water intake of described constant temperature valve core; Described cooling water inlet is connected with the second water intake of described constant temperature valve core; Described mixing water passage end is connected with the mixed water exports of described constant temperature valve core, and the other end is connected with the water inlet of described first diverter valve spool; Described upper water-out passage end is connected with the upper water-out mouth of described first diverter valve spool, the other end with described on blend the mouth of a river and be connected; Described lower exhalant canal one end is connected with the lower outlet of described first diverter valve spool, the other end with described under blend the mouth of a river and be connected.

7. a kind of constant-temperature water faucet as claimed in claim 1, is characterized in that: blend waterexit end, the mouth of a river under described and be connected with exhalant canal, be provided with the second diverter valve spool in described exhalant canal.

8. a kind of constant-temperature water faucet as claimed in claim 1, is characterized in that: described handle is provided with collision bead, and the face of described snaps into position circle side relative to described handle is wavy surface, and described collision bead can be slided with the rotation of described handle on described wavy surface.