CN217815142U - Scald preventing's hot and cold water tap - Google Patents

Abstract

The utility model discloses a hot and cold water tap of scald preventing belongs to tap technical field. The anti-scald cold and hot water faucet comprises a shell, wherein a water outlet end is arranged at the upper end of the shell, a hot water end and a cold water end are arranged at the lower end of the shell, two valve balls which are respectively matched with the hot water end and the cold water end are arranged in the shell, a valve rod is arranged on the outer peripheral side of each valve ball, each valve rod penetrates through the upper end wall of the shell and extends to an external space, a handle is arranged on each valve rod at the upper end of the shell, and an adjusting assembly is arranged in the handle above the hot water end; the adjusting component comprises an adjusting portion and a display portion, the adjusting portion is arranged inside the handle and matched with the valve rod, and the display portion is arranged on the side end face of the shell, away from the handle. The utility model discloses a hot and cold water tap can realize the accurate ration that the hot water end of tap goes out water, and control tap goes out the water temperature, avoids the user to scald.

Description

Scald preventing's hot and cold water tap

Technical Field

The utility model belongs to the technical field of tap, more specifically say, relate to a hot and cold water tap of scald preventing.

Background

The water tap is a life appliance which is inseparable in daily life and is divided into a single-connection type water tap, a double-connection type water tap, a triple-connection type water tap and the like. The single-connection type water tap can be connected with a cold water pipe or a hot water pipe, and the double-connection type water tap can be simultaneously connected with two cold and hot pipelines, and is mainly used for bathroom wash basins and water taps of kitchen wash basins with hot water supply.

Tap is when using, and the discharge amount of cold water and hot water is adjusted to the handle on the accessible tap to the temperature of control tap discharge water, but current tap handle simple structure leads to refrigerate, the difficult accurate control of hydrothermal discharge amount, makes tap discharge temperature height difficult to judge, needs the user to survey the flow control of temperature in order to carry out tap through the hand, easily takes place to scald the incident.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a hot and cold water tap of scald preventing, it can realize the accurate ration that the hot water end of tap goes out water, and control tap goes out the temperature, avoids the user to scald.

The utility model discloses a scald preventing cold and hot water tap, including the casing, the casing upper end is equipped with the outlet end, the lower extreme of casing is equipped with hot water end and cold water end, be equipped with two respectively with hot water end and cold water end complex valve ball in the casing, the periphery side of every valve ball is equipped with the valve rod, every valve rod runs through the upper end wall of casing and extends to external space, the upper end of casing is located and is equipped with the handle on every valve rod, be located the hot water end top be equipped with adjusting part in the handle; the adjusting component comprises an adjusting portion and a display portion, the adjusting portion is arranged inside the handle and matched with the valve rod, and the display portion is arranged on the side end face of the shell, away from the handle.

Preferably, the regulation portion is including setting up annular slab in the handle, the annular slab orientation a side end face of handle upside inner wall sets up two at least hemisphere grooves, lie in the handle the annular slab top is equipped with the diaphragm, the diaphragm cover is established on the valve rod, the diaphragm orientation a side end face of casing is equipped with the sleeve, sliding connection has in the sleeve with hemisphere groove complex slide bar, the slide bar with through first spring coupling between the sleeve.

Preferably, the hemispherical grooves are arranged at equal intervals along the circumferential direction of the annular plate.

Preferably, the sliding rod comprises a cylindrical section and a spherical section, the cylindrical section is arranged in the sleeve in a sliding mode, and the spherical section is located outside the sleeve and abutted to the hemispherical groove.

Preferably, the display part is including seting up the opening of handle upper end, there is the display block through second spring sliding connection in the opening, be located on the valve rod adjusting part top cover is equipped with the reel, the reel with connect through the stay cord transmission between the display block.

Preferably, the display block includes a sliding section sliding in the opening and a triangular display section located outside the opening.

Compared with the prior art, the utility model has the advantages of:

1. through the setting of regulating part, when the handle of the rotatory hot water end of user, the handle produces intermittent type nature card and pause, with the volume of opening of reminding user's hot water end valve ball, let user's according to the hot water volume demand of difference, rotatory handle produces different card and pause the number of times, with the hot-water accurate ration discharge in the control faucet, current tap when opening hot water has preferably been solved, the hot water volume is uncontrollable, lead to the user to touch tap exhaust water with the hand and take place the condition of scalding when carrying out the temperature measurement.

2. Through the setting that shows fast triangle display section, when the handle rotated, the display block followed the handle and carries out synchronous rotation, and user of service can learn the flow after hot water opened in the tap according to the display block for initial position's deflection angle.

3. When the valve rod rotates, the pull rope on the reel is gradually loosened, and at the moment, the display block gradually slides towards the outside of the opening under the action of the spring to prompt a user again, so that the user can accurately control the discharge amount of hot water.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is a right-side sectional view of the present invention.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

10. a housing; 11. a water outlet end; 12. a hot water end; 13. a cold water end; 14. a valve ball; 15. a valve stem; 16. a reel; 17. a handle; 18. an annular plate; 19. a hemispherical groove; 20. a transverse plate; 21. a sleeve; 22. a slide bar; 23. an opening; 24. and displaying the block.

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.

The first embodiment is as follows: referring to fig. 1-4, a scald preventing hot and cold water faucet includes a housing 10, a water outlet 11 is disposed at a central point of the housing 10 at an upper end of the housing 10, a hot water end 12 and a cold water end 13 are disposed at a lower end of the housing 10, the hot water end 12 and the cold water end 13 are symmetrically disposed about a central line of the housing 10, two valve balls 14 respectively engaged with the hot water end 12 and the cold water end 13 are disposed in the housing 10, a valve rod 15 is disposed at an outer peripheral side of each valve ball 14, each valve rod 15 extends to an external space through an upper end wall of the housing 10, a handle 17 is disposed on each valve rod 15 at an upper end of the housing 10, and the housing 10, the water outlet 11, the hot water end 12, the cold water end 13, the valve balls 14, the valve rods 15, and the handle 17 are all known in the art, and therefore, no redundant description is given.

In this embodiment, an adjusting component for adjusting the flow rate of hot water in the housing 10 is disposed in the handle 17 above the hot water end 12, and the adjusting component includes an adjusting portion disposed in the handle 17 and engaged with the valve rod 15, and a display portion disposed on an end surface of the handle 17 away from the housing 10.

The adjusting part comprises an annular plate 18 arranged in a handle 17, at least two hemispherical grooves 19 are formed in one side end face, facing the inner wall of the upper side of the handle 17, of the annular plate 18, the hemispherical grooves 19 are arranged at equal intervals along the circumferential direction of the annular plate 18, a transverse plate 20 sleeved on the valve rod 15 is arranged above the annular plate 18 in the handle 17, a sleeve 21 is arranged on one side end face, facing the shell 10, of the transverse plate 20, a sliding rod 22 matched with the hemispherical grooves 19 is connected in the sleeve 21 in a sliding mode, the sliding rod 22 is connected with the sleeve 21 through a first spring, the sliding rod 22 comprises a cylindrical section and a spherical section, the cylindrical section is arranged in the sleeve 21 in a sliding mode, and the spherical section is located outside the sleeve 21 and is abutted to the hemispherical grooves 19;

through the setting of regulating part, when the handle 17 of user's rotatory hot water end, the rotation of valve rod 15 drives sleeve 21 and slide bar 22 through diaphragm 18 and rotates on annular plate 18, the ball section intermittence of slide bar 22 and a plurality of hemisphere groove 19 butt on the annular plate 18 this moment, when controlling handle 17 of hot water end top promptly and rotating, handle 17 produces intermittent type nature card and pause, in order to remind the opening amount of user's hot water end valve ball, let user's according to the hot water demand of difference, rotatory handle 17 produces different card and pause times, with the accurate ration discharge of hot water in the control tap, the preferred current tap of having solved is when opening hot water, hot water volume uncontrollable, lead to the condition that the scald takes place when the user touches tap discharged water with the hand and carry out the temperature measurement.

Furthermore, the display part comprises an opening 23 formed in the upper end of the handle 17, a display block 24 is connected in the opening 23 in a sliding mode through a second spring, a reel 16 is sleeved on the valve rod 15 above the adjusting part, the reel 16 is in transmission connection with the display block 24 through a pull rope, and the display block 24 comprises a sliding section sliding in the opening 23 and a triangular display section located outside the opening 23.

Through the arrangement of the triangular display section of the display block 24, when the handle 17 rotates, the display block 24 synchronously rotates along with the handle 17, and a user can know the flow of hot water in the faucet after the hot water is started according to the deflection angle of the display block 24 relative to the initial position;

further, when the valve rod 15 rotates, the pull rope on the reel is gradually loosened, and at the moment, the display block 24 gradually slides towards the outside of the opening 23 under the action of the spring, so that the user is prompted again, and the user can accurately control the discharge amount of hot water.

It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a hot and cold water tap of scald preventing, includes casing (10), casing (10) upper end is equipped with out water end (11), the lower extreme of casing (10) is equipped with hot water end (12) and cold water end (13), be equipped with in casing (10) two respectively with hot water end (12) with cold water end (13) complex valve ball (14), every the periphery side of valve ball (14) is equipped with valve rod (15), every valve rod (15) run through the upper end wall of casing (10) extends to external space, the upper end of casing (10) is located every be equipped with handle (17), its characterized in that on valve rod (15): an adjusting component is arranged in the handle (17) above the hot water end (12);

the adjusting component comprises an adjusting portion and a display portion, the adjusting portion is arranged inside the handle (17) and matched with the valve rod (15), and the display portion is arranged on one side end face of the shell (10) far away from the handle (17).

2. The anti-scald hot and cold water faucet as claimed in claim 1, wherein: adjusting part is including setting up annular plate (18) in handle (17), annular plate (18) orientation a side end face of handle (17) upside inner wall sets up hemisphere groove (19) two at least, be located in handle (17) annular plate (18) top is equipped with diaphragm (20), diaphragm (20) cover is established on valve rod (15), diaphragm (20) orientation a side end face of casing (10) is equipped with sleeve (21), sliding connection in sleeve (21) with hemisphere groove (19) complex slide bar (22), slide bar (22) with through a spring coupling between sleeve (21).

3. The anti-scald hot and cold water faucet as claimed in claim 2, wherein: the hemispherical grooves (19) are arranged at equal intervals along the circumferential direction of the annular plate (18).

4. The anti-scald hot and cold water faucet as claimed in claim 2, wherein: the sliding rod (22) comprises a cylindrical section and a spherical section, the cylindrical section is arranged in the sleeve (21) in a sliding mode, and the spherical section is located outside the sleeve (21) and is abutted to the hemispherical groove (19).

5. The anti-scald cold and hot water faucet as claimed in claim 1, wherein: the display part is including offering opening (23) of handle (17) upper end, there is display block (24) through second spring sliding connection in opening (23), lie in on valve rod (15) the cover is equipped with reel (16) above the regulating part, reel (16) with connect through the stay cord transmission between display block (24).

6. The anti-scald hot and cold water faucet as claimed in claim 5, wherein: the display block (24) comprises a sliding section sliding in the opening (23) and a triangular display section positioned outside the opening (23).

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