CN209876095U - One-key three-control thermostatic valve core - Google Patents

Abstract

The utility model discloses a three accuse constant temperature valve cores of a key, which comprises a housin, the inboard of casing is provided with the inner core, the lower extreme of inner core is provided with the upper valve gap, the lower extreme of upper valve gap is provided with down the valve gap, the lower extreme of lower valve gap is provided with the connection piece, the lower extreme of connection piece is provided with the bottom plate, the upper end surface of upper valve gap runs through and is provided with first corresponding mouth, one side that the upper end surface of upper valve gap is close to first corresponding mouth is provided with two sets of second corresponding mouths, first penetrating mouth and second penetrating mouth have been seted up respectively to the surface of lower valve gap correspondence first corresponding mouth and second corresponding mouth department. The utility model is a one-key three-control thermostatic valve core which can discharge cold and hot water for the second time, can be installed on a common tap and is used for keeping the temperature on the tap constant, and has good fruit effect at constant temperature and large flow and difficult damage; a plurality of parts of the product are basically arranged through clamping, so that the installation and the disassembly are convenient, and the cost is reduced.

Description

One-key three-control thermostatic valve core

Technical Field

The utility model relates to a case technical field, in particular to three accuse constant temperature spool in a key.

Background

The thermostatic valve core is a device for automatically adjusting the mixing proportion of cold water and hot water, so that the temperature of mixed water can be automatically kept at a set temperature, when the water pressure of hot water or cold water is suddenly changed or the temperature of hot water is suddenly changed, the thermostatic valve core can automatically balance the water pressure of the cold water and the hot water in a short time so as to keep the temperature of outlet water stable, manual adjustment is not needed at all, and the existing faucet valve core in the market has poor constant temperature effect and often has the problem of unstable water pressure, so that the faucet is broken; in addition, the inner core of the existing valve core needs to be connected with the outer shell through a clamping piece in installation, and installation is troublesome and labor-consuming, so that the one-key three-control thermostatic valve core is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a key three accuse constant temperature spool, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a three accuse constant temperature spool, includes the casing, the inboard of casing is provided with the inner core, the lower extreme of inner core is provided with the upper valve cover, the lower extreme of upper valve cover is provided with the lower valve cover, the lower extreme of lower valve cover is provided with the connection piece, the lower extreme of connection piece is provided with the bottom plate, the upper end surface of upper valve cover runs through and is provided with first corresponding mouth, one side that the upper end surface of upper valve cover is close to first corresponding mouth is provided with two sets of second corresponding mouths, first through-hole and second through-hole have been seted up respectively to first corresponding mouth and second corresponding mouth department to the surface of lower valve cover, first through-hole and second through-hole have been seted up to first through-hole and second through-hole department to the surface of connection piece in proper order, first through-hole and second through-hole department have seted up first through.

Preferably, the inner core, the upper valve cover, the lower valve cover, the connecting piece and the bottom plate are all located on the inner side of the shell, the bottom plate is fixedly connected with the shell, and the outer sides of the inner core, the upper valve cover, the lower valve cover and the connecting piece are all movably connected with the inner wall of the shell.

Preferably, the lower extreme surface of inner core is close to the fixed first embedding post that is provided with in edge, the upper end surface of going up the valve gap is close to the edge and is provided with first embedding mouth, the activity of first embedding post inlays in the inboard of first embedding mouth, the quantity of first embedding post and first embedding mouth is three groups.

Preferably, the outer surface of the upper end of the lower valve cover, which is close to the edge, is fixedly provided with a second embedding column, the arrangement position of the second embedding column corresponds to the first embedding opening, and the second embedding column is movably embedded in the inner side of the first embedding opening.

Preferably, the lower extreme surface of lower valve gap is close to the fixed embedding board that is provided with in edge, the upper end surface of connection piece has been close to the edge and has been seted up the second and has been inlayed the mouth, the activity of embedding board inlays in the inboard that the mouth was inlayed to the second, the quantity that embedding board and second inlayed the mouth is three groups.

Preferably, the outer surfaces of the upper end and the lower end of the lower valve cover are respectively attached to the upper valve cover and the connecting sheet, the outer surface of the upper end of the upper valve cover and the outer surface of the upper end of the lower valve cover are fixedly embedded with sealing rings, and the connecting sheet is movably attached to the bottom plate.

Compared with the prior art, the utility model discloses following beneficial effect has: the one-key three-control thermostatic valve core can discharge cold and hot water for the second time, can realize automatic adjustment of water temperature through the inner core, does not need a check valve, can realize automatic constant temperature and automatic constant pressure, has good constant temperature effect, large flow rate and is not easy to damage, more convenient, and suitable for constant temperature use on a mounting faucet, the inner core, the upper valve cover, the lower valve cover and the connecting sheet are mounted and combined in a mutual embedding way, the inner core is mounted on the inner side of the first embedding port through the first embedding column in a clamping way, the first embedding port is sleeved outside the second embedding column to realize the assembly between the upper valve cover and the lower valve cover, meanwhile, the lower valve cover and the connecting piece are mutually clamped and connected through the embedding plate and the second embedding port, so that the whole structure is convenient to assemble, the valve body is not required to be connected with the shell through an additional clamping piece, and the using effect of the whole one-key three-control thermostatic valve core is better than that of a traditional mode.

Drawings

Fig. 1 is an exploded view of the one-key three-control thermostatic valve cartridge of the present invention;

fig. 2 is a schematic view of a partial structure of the one-key three-control thermostatic valve element according to the present invention;

fig. 3 is a schematic view of the whole structure of the one-key three-control thermostatic valve cartridge of the present invention.

In the figure: 1. a housing; 2. an inner core; 21. a first embedded column; 3. an upper valve cover; 31. a first embedding port; 32. a first corresponding port; 33. a second corresponding port; 4. a lower valve cover; 41. a second embedded column; 42. a first through opening; 43. a second through hole; 44. a built-in plate; 5. connecting sheets; 51. a first through hole; 52. a second through hole; 53. a second inlet; 6. a base plate; 61. a first flow through hole; 62. a second flow through hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 3, a three-control thermostatic valve core includes a housing 1, an inner core 2 is disposed inside the housing 1, an upper valve cover 3 is disposed at a lower end of the inner core 2, a lower valve cover 4 is disposed at a lower end of the upper valve cover 3, a connecting sheet 5 is disposed at a lower end of the lower valve cover 4, a bottom plate 6 is disposed at a lower end of the connecting sheet 5, a first corresponding port 32 is disposed through an upper outer surface of the upper valve cover 3, two sets of second corresponding ports 33 are disposed at a side of the upper outer surface of the upper valve cover 3 close to the first corresponding port 32, a first through hole 42 and a second through hole 43 are respectively disposed at positions of the outer surface of the lower valve cover 4 corresponding to the first corresponding port 32 and the second corresponding port 33, a first through hole 51 and a second through hole 52 are sequentially disposed at positions of the outer surface of the connecting sheet 5 corresponding to the first through hole 42 and the second through hole 43, and a first through hole 61 and a second through hole 62 are.

The inner core 2, the upper valve cover 3, the lower valve cover 4, the connecting sheet 5 and the bottom plate 6 are all positioned on the inner side of the shell 1, so that the stability of the whole body is ensured, the bottom plate 6 is fixedly connected with the shell 1, so that the bottom plate 6 cannot be separated from the shell 1, and the outer sides of the inner core 2, the upper valve cover 3, the lower valve cover 4 and the connecting sheet 5 are movably connected with the inner wall of the shell 1 so as to ensure that the liquid flow can be controlled in a rotating mode; the outer surface of the lower end of the inner core 2, which is close to the edge, is fixedly provided with a first embedded column 21 for splicing the inner core 2 and the upper valve cover 3, the outer surface of the upper end of the upper valve cover 3, which is close to the edge, is provided with a first embedded opening 31, the first embedded column 21 is movably embedded in the inner side of the first embedded opening 31, and the number of the first embedded column 21 and the number of the first embedded opening 31 are three groups, so that the convenient splicing between the inner core 2 and the upper valve cover 3 is ensured; the outer surface of the upper end of the lower valve cover 4 close to the edge is fixedly provided with a second embedded column 41 to ensure the splicing between the lower valve cover 4 and the upper valve cover 3, the arrangement position of the second embedded column 41 corresponds to the first embedded opening 31, and the second embedded column 41 is movably embedded in the inner side of the first embedded opening 31 to ensure the convenient splicing between the upper valve cover 3 and the lower valve cover 4; the outer surface of the lower end of the lower valve cover 4, which is close to the edge, is fixedly provided with the embedded plate 44, so that the lower valve cover 4 and the connecting sheet 5 can be spliced conveniently, the outer surface of the upper end of the connecting sheet 5, which is close to the edge, is provided with a second embedded opening 53, the embedded plate 44 is movably embedded in the inner side of the second embedded opening 53, the number of the embedded plates 44 and the number of the second embedded openings 53 are three, and the convenience in splicing between the connecting sheet 5 and the lower valve cover 4 is ensured; the upper and lower both ends surface of lower valve gap 4 laminates with between upper valve gap 3 and connection piece 5 respectively mutually, ensures holistic laminating degree, and the sealing washer has all been inlayed to upper end surface of upper valve gap 3 and the upper end surface of lower valve gap 4 fixed, and the laminating mutually of activity between connection piece 5 and the bottom plate 6 ensures that connection piece 5 can rotate for bottom plate 6.

It should be noted that, the utility model relates to a three accuse constant temperature valve core of a key, when using, hot and cold water can flow in from two sets of second through-flow holes 62 respectively, get into second through-hole 52, second through-hole 43, second corresponding mouth 33 and get into inside in proper order, the rotation of inner core 2 makes second through-hole 52 and first through-flow hole 61 intersect mutually, and then the flow of adjustment water, the water after the subsequent temperature control flows out through first corresponding mouth 32, first through-flow mouth 42, first through-hole 51 and first through-flow hole 61, so can secondary play hot and cold water, can realize the automatic adjustment of temperature through inner core 2, do not need the check valve, also can automatic constant temperature, automatic constant pressure, constant temperature is effectual, large-traffic can not be bad, more convenient, be applicable to the constant temperature use on the installation tap, inner core 2, upper valve lid 3, lower valve lid 4 and connection piece 5 all install the combination through the mode of gomphosis each other, the inner core 2 is clamped in the inner side of the first embedding opening 31 through the first embedding column 21 for installation, the first embedding opening 31 is sleeved outside the second embedding column 41 for realizing the assembly between the upper valve cover 3 and the lower valve cover 4, and meanwhile, the lower valve cover 4 and the connecting piece 5 are clamped with each other through the embedding plate 44 and the second embedding opening 53, so that the assembly of the whole structure is convenient, the connection with the shell 1 is not required by means of an additional clamping piece, and the convenience is realized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A key three accuse constant temperature case includes casing (1), its characterized in that: an inner core (2) is arranged on the inner side of the shell (1), an upper valve cover (3) is arranged at the lower end of the inner core (2), a lower valve cover (4) is arranged at the lower end of the upper valve cover (3), a connecting sheet (5) is arranged at the lower end of the lower valve cover (4), a bottom plate (6) is arranged at the lower end of the connecting sheet (5), a first corresponding opening (32) is arranged on the outer surface of the upper end of the upper valve cover (3) in a penetrating manner, two groups of second corresponding openings (33) are arranged on one side, close to the first corresponding opening (32), of the outer surface of the upper valve cover (3), a first penetrating opening (42) and a second penetrating opening (43) are respectively arranged on the outer surface of the lower valve cover (4), a first through hole (51) and a second through hole (52) are sequentially arranged on the positions, corresponding to the first penetrating opening (42) and the second penetrating opening (43), of the outer surface of the connecting sheet (5), the outer surface of the bottom plate (6) is provided with a first flow through hole (61) and a second flow through hole (62) corresponding to the first through hole (51) and the second through hole (52).

2. The one-key, three-control thermostatic valve cartridge of claim 1, wherein: inner core (2), upper valve cover (3), lower valve cover (4), connection piece (5) and bottom plate (6) all are located the inboard of casing (1), be fixed connection between bottom plate (6) and casing (1), swing joint between the outside of inner core (2), upper valve cover (3), lower valve cover (4) and connection piece (5) all and the inner wall of casing (1).

3. The one-key, three-control thermostatic valve cartridge of claim 1, wherein: the lower extreme surface of inner core (2) is close to the fixed first embedding post (21) that is provided with in edge, the upper end surface of going up valve gap (3) is close to the edge and is provided with first embedding mouth (31), the inboard in first embedding mouth (31) is inlayed in the activity of first embedding post (21), the quantity of first embedding post (21) and first embedding mouth (31) is three groups.

4. The one-key, three-control thermostatic valve cartridge according to any one of claims 1-3, wherein: the outer surface of the upper end of the lower valve cover (4) close to the edge is fixedly provided with a second embedded column (41), the arrangement position of the second embedded column (41) corresponds to the first embedded opening (31), and the second embedded column (41) is movably embedded in the inner side of the first embedded opening (31).

5. The one-key, three-control thermostatic valve cartridge of claim 1, wherein: the lower extreme surface of lower valve gap (4) is close to the fixed embedding board (44) that is provided with in edge, the upper end surface of connection piece (5) has been seted up near the edge and has been inlayed entry (53) the second, inlay inboard in second embedding entry (53) of board (44) activity, the quantity that inlays entry (53) of embedding board (44) and second is three groups.

6. The one-key, three-control thermostatic valve cartridge of claim 1, wherein: the outer surfaces of the upper end and the lower end of the lower valve cover (4) are respectively attached to the upper valve cover (3) and the connecting piece (5), the outer surface of the upper end of the upper valve cover (3) and the outer surface of the upper end of the lower valve cover (4) are fixedly embedded with sealing rings, and the connecting piece (5) is movably attached to the bottom plate (6).