CN217108461U

CN217108461U - Main body flow passage matched with thermostatic valve core

Info

Publication number: CN217108461U
Application number: CN202220766274.1U
Authority: CN
Inventors: 马永华
Original assignee: Ningbo Wanhai Valve Technology Co ltd
Current assignee: Ningbo Wanhai Valve Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-02
Anticipated expiration: 2032-03-30

Abstract

The utility model relates to a main part runner supporting with thermostatic cartridge, body that forms including plastics material integrated into one piece, it has cold water inlet, hot water inlet and two at least apopores to open on the perisporium of this body, body inside has inhalant canal and two at least exhalant canals, just cold water inlet and hot water inlet homoenergetic are in through the cartridge the thermostatic cartridge of body first end with the inhalant canal intercommunication, exhalant canals with apopore one-to-one intercommunication, and each exhalant canal homoenergetic is in through the cartridge the switching alternative of the distributive cartridge of body second end with the inhalant canal intercommunication, its characterized in that: the central line of at least one of them apopore is skew the central authorities of body, and keep away from the second end tip of body sets up to the play water passageway length of mixed water can be prolonged, thereby makes the leaving water temperature more even.

Description

Main body flow passage matched with thermostatic valve core

Technical Field

The utility model relates to a constant temperature faucet's accessory specifically is a main part runner supporting with thermostatic cartridge.

Background

Thermostatic faucets (Thermostatic mixers), also called Thermostatic faucets or Thermostatic shower faucets, function by automatically mixing cold and hot water into warm water at a preset temperature. The existing thermostatic faucet is generally characterized in that a thermostatic valve core and a water diversion valve core are respectively arranged at two ends inside a faucet main body, cold water and hot water are mixed into warm water through the thermostatic valve core, and the water diversion valve core is communicated with a warm water outlet of the thermostatic valve core by switching different water outlets, so that the warm water flows out from a target water outlet of the faucet.

Traditional thermostatic faucet adopts the metal to make, and this kind of tap can satisfy mechanical strength's requirement, nevertheless rivers can be direct and the metal wall contact, if the temperature is higher, heats thermostatic faucet to higher temperature easily, can cause the outside of scalding after the user mistake touches.

In order to solve the problems, the existing anti-scald faucet is provided with a plastic main body flow channel in a metal faucet main body, a thermostatic valve core and a water distribution valve core are arranged in the plastic main body flow channel, and the purpose of heat insulation is achieved through an air layer between the plastic main body flow channel and the metal faucet main body. However, the prior scald-proof faucet still has the problem of uneven outlet water temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to foretell technical current situation and provide a main part runner supporting with thermostatic cartridge, can prolong the play water channel length of mixing water to it is more even to make leaving water temperature.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a main part runner supporting with thermostatic cartridge, includes the body that plastics material integrated into one piece formed, it has cold water inlet, hot water inlet and two at least apopores to open on the perisporium of this body, body inside has inhalant canal and two at least exhalant canals, just cold water inlet and hot water inlet homoenergetic are in through the cartridge thermostatic cartridge of the first end of body with the inhalant canal intercommunication, exhalant canals with apopore one-to-one intercommunication, and each exhalant canal homoenergetic is in through the cartridge the switching alternative of the shunt valve core of body second end with inhalant canal intercommunication, its characterized in that: the central line of at least one water outlet hole deviates from the center of the body and is far away from the second end part of the body.

In order to increase the mechanical strength of the body, at least one axial rib is convexly arranged on the outer surface of the body, wherein the at least one axial rib is provided with a first outer edge and a second outer edge, and the first outer edge is closer to the axis of the body, so that the occupation of the axial rib on a heat insulation space between the main body flow passage and the faucet main body can be reduced.

Similarly, in order to increase the mechanical strength of the body and reduce the occupation of the heat insulation space, at least one first circumferential rib and at least one second circumferential rib are protruded on the outer surface of the body, and the outer edge of each first circumferential rib is closer to the axis of the body.

In order to increase the mechanical strength of the body and reduce the shaking of the main body flow channel in the heat insulation space, the outer surface of the body is further provided with a first convex edge and a second convex edge, the first convex edge is close to the first end of the body, the second convex edge is close to the second end of the body, and the outer edge of the first convex edge, the outer edge of the second convex edge and the outer edge of at least one second circumferential rib are basically flush.

In order to further increase the volume of the heat insulation space, a concave area is arranged on the outer surface of the body and is positioned between the first convex edge and the second convex edge, and the first outer edge of the axial rib and each first circumferential rib are positioned in the concave area.

In order to save raw material consumption and thus production cost, the recessed area sequentially comprises a first recessed area, a second recessed area and a third recessed area from the first end to the second end of the body.

In order to facilitate positioning of the water diversion valve core, a positioning hole is formed in the inner surface of the body, and the opening of the positioning hole faces the end part of the second end of the body and can be used for inserting a positioning column on the water diversion valve core.

In order to facilitate the sealed connection of the main body flow passage and the pipeline, step parts capable of placing sealing rings are arranged on the hole walls of the cold water inlet hole, the hot water inlet hole and each water outlet hole.

Compared with the prior art, the utility model has the advantages of: through with the central line skew of one of them at least one apopore the central authorities of body, and keep away from the second end tip setting of body can prolong outlet channel's length, and the time that makes the mixed water that flows from thermostatic cartridge can flow in main part runner is longer, helps mixing water further mixing, makes cold water and hot water mix more evenly to it is more even to make the leaving water temperature.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of the embodiment of the present invention with a thermostatic cartridge and a water diversion cartridge;

FIG. 4 is a cross-sectional view of FIG. 3;

fig. 5 is a sectional view in another direction of fig. 3.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in FIGS. 1 to 5, the preferred embodiment of the present invention is shown.

The main body flow passage matched with the thermostatic valve core in the embodiment comprises a body 1 formed by integrally molding a plastic material, wherein a cold water inlet 111, a hot water inlet 112 and at least two water outlets 113 (see fig. 3) are formed in the peripheral wall of the body 1, a water inlet passage 121 and at least two water outlet passages 122 (see fig. 4) are formed in the body 1, the cold water inlet 111 and the hot water inlet 112 can be communicated with the water inlet passage 121 through a thermostatic valve core 2 inserted at a first end 181 of the body 1 (see fig. 5), the water outlet passages 122 are communicated with the water outlets 113 in a one-to-one correspondence manner, each water outlet passage 122 can be communicated with the water inlet passage 121 through switching of a water distributing valve core 3 inserted at a second end 182 of the body 1 (see fig. 4), wherein the central line of at least one water outlet 113 deviates from the center of the body 1 and is arranged far away from the end part of the second end 182 of the body 1, so that the length of the water outlet passage 122 can be prolonged, the time that the mixed water that makes follow thermostatic cartridge 2 outflow can flow in main part runner is inside longer, helps mixing the further mixture of water, makes cold water and hot water mixture more even to it is more even to make the leaving water temperature.

In this embodiment, the structure of the thermostatic valve element 2 and the water dividing valve element 3 refers to the prior art, wherein "each water outlet channel 122 can be communicated with the water inlet channel 121 by switching one of the water dividing valve elements 3 inserted into the second end 182 of the body 1" means that only one water outlet channel 122 is communicated with the water inlet channel 121 at a time. As shown in fig. 1, the outer surface of the body 1 is convexly provided with at least one axial rib 16, so that the mechanical strength of the body 1 can be increased. At least one of the axial ribs 16 has a first outer edge 161 and a second outer edge 162, and the first outer edge 161 is closer to the axis of the main body 1, so that the occupation of the heat insulation space between the main body flow passage and the main faucet body by the axial rib 16 can be reduced. The outer surface of the body 1 is further convexly provided with at least one first circumferential rib 171 and at least one second circumferential rib 172, the outer edge of each first circumferential rib 171 is closer to the axis of the body 1, the mechanical strength of the body 1 can be increased, and the occupation of a heat insulation space is reduced.

As shown in fig. 2, the outer surface of the body 1 is further provided with a first convex edge 131 and a second convex edge 132, so that the mechanical strength of the body 1 can be increased. The first convex edge 131 is close to the end part of the first end 181 of the body 1, the second convex edge 132 is close to the end part of the second end 182 of the body 1, and the outer edge of the first convex edge 131, the outer edge of the second convex edge 132 and the outer edge of at least one of the second circumferential ribs 172 are substantially flush, so that the shaking of the main body flow channel in the heat insulation space can be reduced. The outer surface of the body 1 is provided with a recessed area between the first and

second rims

131 and 132 so that the volume of the insulation space can be further increased, and the first outer edge 161 of the axial rib 16 and each of the first circumferential ribs 171 are located in the recessed area. The recessed regions include the first recessed region 141, the second recessed region 142, and the third recessed region 143 in this order from the first end 181 to the second end 182 of the body 1, which can save raw material consumption and thus production costs.

As shown in fig. 5, a positioning hole 15 is formed on the inner surface of the body 1, and an opening of the positioning hole 15 faces the end of the second end 182 of the body 1 and can be inserted by the positioning post 31 on the water distribution valve core 3, so as to position the water distribution valve core 3.

As shown in fig. 2, the walls of the cold water inlet 111, the hot water inlet 112 and each water outlet 113 are provided with a step 110 on which a sealing ring can be placed, so that the main body flow passage and the pipeline can be connected in a sealing manner.

Claims

1. The utility model provides a main part runner with thermostatic valve core is supporting, includes body (1) that plastic material integrated into one piece formed, it has cold water inlet (111), hot water inlet (112) and two at least apopores (113) to open on the perisporium of this body (1), body (1) inside has inlet channel (121) and two at least water outlet (122), just cold water inlet (111) and hot water inlet (112) homoenergetic through the cartridge in body (1) first end (181) thermostatic valve core (2) with inlet channel (121) intercommunication, outlet channel (122) with apopore (113) one-to-one intercommunication, and each outlet channel (122) homoenergetic through the cartridge in body (1) second end (182) divide switching of water valve core (3) one with inlet channel (121) intercommunication, its characterized in that: wherein the central line of at least one water outlet hole (113) is deviated from the center of the body (1) and is arranged far away from the end part of the second end (182) of the body (1).

2. The body flow passage configured with the thermostatic cartridge according to claim 1, wherein: the outer surface of the body (1) is convexly provided with at least one axial rib (16), wherein the at least one axial rib (16) is provided with a first outer edge (161) and a second outer edge (162), and the first outer edge (161) is closer to the axis of the body (1).

3. The body flow passage configured with the thermostatic cartridge according to claim 2, wherein: the outer surface of the body (1) is further convexly provided with at least one first circumferential rib (171) and at least one second circumferential rib (172), and the outer edge of each first circumferential rib (171) is closer to the axis of the body (1).

4. The body flow passage configured with the thermostatic cartridge according to claim 3, wherein: the outer surface of the body (1) is further provided with a first convex edge (131) and a second convex edge (132), the first convex edge (131) is close to the end of the first end (181) of the body (1), the second convex edge (132) is close to the end of the second end (182) of the body (1), and the outer edge of the first convex edge (131), the outer edge of the second convex edge (132) and the outer edge of at least one second circumferential rib (172) are basically flush.

5. The body flow passage configured with the thermostatic cartridge according to claim 4, wherein: the outer surface of the body (1) is provided with a recessed area located between the first convex edge (131) and the second convex edge (132), and the first outer edge (161) of the axial rib (16) and each first circumferential rib (171) are located in the recessed area.

6. The body flow passage configured with the thermostatic cartridge according to claim 5, wherein: the recessed area comprises, in order, a first recessed area (141), a second recessed area (142) and a third recessed area (143) from a first end (181) to a second end (182) of the body (1).

7. The main body flow channel matched with the thermostatic valve core according to any one of claims 1 to 6, wherein: the inner surface of the body (1) is provided with a positioning hole (15), and the opening of the positioning hole (15) faces the end part of the second end (182) of the body (1) and can be inserted by a positioning column (31) on the water distribution valve core (3).

8. The main body flow channel matched with the thermostatic valve core according to any one of claims 1 to 6, wherein: the hole walls of the cold water inlet hole (111), the hot water inlet hole (112) and each water outlet hole (113) are provided with step parts (110) capable of placing sealing rings.