CN208565777U - Without the anti-scald constant-temperature tap of check-valves - Google Patents

Without the anti-scald constant-temperature tap of check-valves Download PDF

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Publication number
CN208565777U
CN208565777U CN201821085668.0U CN201821085668U CN208565777U CN 208565777 U CN208565777 U CN 208565777U CN 201821085668 U CN201821085668 U CN 201821085668U CN 208565777 U CN208565777 U CN 208565777U
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China
Prior art keywords
main body
interior main
water
decorative shell
installation cavity
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CN201821085668.0U
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Chinese (zh)
Inventor
刘兆祥
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Guangdong Future Jilai Bathroom Technology Co ltd
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Heshan Le Bain Temperature Control Bathroom Co Ltd
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Priority to CN201821085668.0U priority Critical patent/CN208565777U/en
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Abstract

The utility model discloses a kind of anti-scald constant-temperature tap of no check-valves, includes interior main body, decorative shell, synchronous switch spool, thermostatic valve core;By synchronous switch spool, the close synchronously that water outlet is intake and mixed to hot water may be implemented, avoid hot and cold water string water, therefore cold and hot water inlet end is without installing check-valves additional;And, it is convexly equipped with positioning rib on the outer wall of interior main body, the inner wall of the positioning rib and decorative shell offsets, so that being formed with the air gap between the inner wall of decorative shell and the outer surface of interior main body, it is transmitted, is played the role of anti-scald with obstructing the heat of interior main body and decorative shell;And, outer housing is connected with interior main body by cold and hot water swivel, to limit the axial rotation of interior main body, and abutting joint has case ring respectively at decorative shell both ends, and case ring is butted on the both ends of interior main body respectively, it can prevent the interior main body in decorative shell from shaking, such structure design avoids the high problem of traditional integrated formed structure manufacturing cost.

Description

Without the anti-scald constant-temperature tap of check-valves
Technical field
The utility model relates to thermostatic water heating clothing arts technologies, refer in particular to the anti-scald constant-temperature tap of no check-valves.
Background technique
Constant-temperature water faucet be for family, hotel, bathhouse shower facilities, be essential life use in life Tool.However, in practical applications, current constant-temperature water faucet still has many deficiencies, now its disadvantage is summarized as follows:
1, after constant-temperature water faucet at present on the market closes mixing water outlet, the water route of hot water or cold water is to maintain connection always State causing string water, must be equipped with check-valves in the cold and hot water inlet end of constant-temperature tap when to avoid hot and cold water from having pressure difference.
2, common constant-temperature water faucet is formed using integral cast on the market at present, not only casting cost height, Er Qieshui Hot water water route inside faucet more directly effectively can transfer heat to constant-temperature water faucet surface, be easy scald people.
3, plastic material is integrally used in constant-temperature water faucet at present on the market, intensity and freezing-resistance can be poor, are easy Cracking.
Therefore, it is necessary to be improved to current constant-temperature water faucet.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of no non-return The anti-scald constant-temperature tap of valve has the characteristics that without installing check-valves, anti-scald.
To achieve the above object, the utility model is using following technical solution:
A kind of anti-scald constant-temperature tap of no check-valves includes interior main body, decorative shell, synchronous switch spool, thermostatic valve core;
One end of the interior main body is recessed with the first installation cavity, and the other end of interior main body is recessed with the second installation cavity, interior main body Lateral surface setting hot water inlet, cooling water inlet and water outlet, which is connected to the first installation cavity, cooling water inlet connection Second installation cavity;Be provided with hot water flux, mixed water flow passage and outlet passage in the interior main body, the both ends of the hot water flux respectively with First installation cavity and the connection of the second installation cavity, the both ends of the mixed water flow passage are connected to the first installation cavity and the second installation cavity respectively, The both ends of the outlet passage are connected to the first installation cavity and water outlet respectively;The decorative shell is set in the outer surface of interior main body On;
The synchronous switch spool is mounted in the first installation cavity, former hotter water import, hot water flux, mixed water flow passage, water outlet Runner is communicated with port corresponding on synchronous switch spool docking respectively;The thermostatic valve core is mounted in the second installation cavity, aforementioned Cooling water inlet, hot water flux and mixed water flow passage are communicated with port corresponding on thermostatic valve core docking respectively.
As a preferred embodiment, the outlet passage is setting up and down two, corresponding, and water outlet is two.
As a preferred embodiment, hot interface and cold joint mouth are offered on the decorative shell, the hot interface and aforementioned heat Water inlet face, a hot water connector pass through hot interface and are fixedly connected with hot water inlet, and hot water connector is communicated with hot water inlet, should Cold joint mouth and aforementioned cooling water inlet face, a cold water connector pass through cold joint mouth and are fixedly connected with cooling water inlet, cold water connector with Cooling water inlet communicates, and offers water outlet mouthpiece on the decorative shell, and the water outlet mouthpiece and aforementioned water outlet face, water outlet connector are worn Water outlet mouthpiece is crossed to be fixedly connected with water outlet.
As a preferred embodiment, be convexly equipped with positioning rib on the outer wall of the interior main body, the positioning rib be it is multiple, It is distributed in the both ends of interior main body and is intervally arranged around the outer wall of interior main body, the inner wall of positioning rib and decorative shell offsets, dress It adorns between the inner wall of shell and the outer surface of interior main body and is formed with the air gap.
As a preferred embodiment, the interior main body is cast copper material.
As a preferred embodiment, the both ends of the decorative shell are respectively equipped with case ring interface, the case ring at both ends Abutting joint has case ring to interface respectively, and case ring is butted on the both ends of interior main body respectively.
As a preferred embodiment, the synchronous switch spool is equipped with one point of water handle.
As a preferred embodiment, the thermostatic valve core is equipped with a temperature control handle.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology Known to scheme:
1, it by the synchronous switch spool at one control of setting each mouth of a river and runner opening and closing, may be implemented to intake to hot water With the close synchronously of mixing water outlet, hot and cold water string water is avoided, therefore the cold and hot water inlet end of the utility model is without installing non-return additional Valve.
2, the utility model outlet passage is setting up and down two, and water route up and down can be carried out by synchronous switch spool Switching.
3, outer housing is connected by cold and hot water swivel with interior main body, while forming cold and hot water inlet water route, is also limited Interior main body is rotated around the axial direction of decorative shell;And abutting joint has the case ring interface at decorative shell both ends respectively Case ring, and case ring is butted on the both ends of interior main body respectively, therefore, can limit to the interior main body in decorative shell, prevents Only interior main body is shaken;The design of such structure has the advantages that manufacture and simple to install, at low cost, avoid tradition integrally at The high problem of type structure manufacturing cost.
4, by being convexly equipped with positioning rib on the outer wall of interior main body, and the inner wall of positioning rib and decorative shell offsets, So that it is formed with the air gap between the inner wall of decorative shell and the outer surface of interior main body, it is outer to obstruct interior main body and decoration The heat transmitting of shell, it is ensured that decorative shell is always ambient temperature, is played the role of anti-scald.
5, interior main body is made by using cast copper material, compared to traditional plastic material, the intensity and anti-freezing of interior main body Performance is more preferable, it is not easy to crack.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the schematic cross-section of the preferred embodiment of the utility model;
Fig. 2 is another schematic cross-section of the preferred embodiment of the utility model;
Fig. 3 is the exploded view of the preferred embodiment of the utility model;
Fig. 4 is the interior main body schematic diagram of the preferred embodiment of the utility model;
Fig. 5 is the decorative shell schematic diagram of the preferred embodiment of the utility model.
Description of drawing identification:
10, interior main body 11, the first installation cavity
12, the second installation cavity 13, hot water inlet
14, cooling water inlet 15, water outlet
16, hot water flux 17, mixed water flow passage
18, outlet passage 19, positioning rib
20, decorative shell 21, the air gap
22, case ring interface 23, hot interface
24, cold joint mouth 25, water outlet mouthpiece
30, synchronous switch spool 31, divide water handle
40, thermostatic valve core 41, temperature control handle
51, case ring 52, hot water connector
53, cold water connector 54, water outlet connector.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 5, that show the specific structures of the preferred embodiment of the utility model, include Interior main body 10, decorative shell 20, synchronous switch spool 30, thermostatic valve core 40.
One end of the interior main body 10 is recessed with the first installation cavity 11, and the other end of interior main body 10 is recessed with the second installation cavity 12, lateral surface setting hot water inlet 13, cooling water inlet 14 and the water outlet 15 of interior main body 10, the first peace of the hot water inlet 13 connection It behave affectedly 11, which is connected to the second installation cavity 12;Hot water flux 16, mixed 17 and of water flow passage are provided in the interior main body 10 Outlet passage 18, the both ends of the hot water flux 16 are connected to the first installation cavity 11 and the second installation cavity 12 respectively, the mixed water flow passage 17 both ends are connected to the first installation cavity 11 and the second installation cavity 12 respectively, and the both ends of the outlet passage 18 are installed with first respectively Chamber 11 is connected to water outlet 15, and in the present embodiment, outlet passage 18 is setting up and down two, corresponding, the water outlet 15 It is two.And positioning rib 19 is convexly equipped on the outer wall of the interior main body 10, the positioning rib 19 be it is multiple, be distributed in The both ends of main body 10 are simultaneously intervally arranged around the outer wall of interior main body 10.In addition, the interior main body 10 is cast copper material.
The decorative shell 20 is set on the outer surface of interior main body 10, and, aforementioned positioning rib 19 and decorative shell 20 Inner wall offsets, so that the air gap 21 is formed between the inner wall of decorative shell 20 and the outer surface of interior main body 10, with resistance It is transmitted every the heat of interior main body 10 and decorative shell 20.The both ends of the decorative shell 20 are respectively equipped with case ring interface 22, at both ends Case ring interface 22 at respectively abutting joint have case ring 51, and case ring 51 is butted on the both ends of interior main body 10 respectively, passes through The case ring 51 of left and right ends can limit the interior main body 10 in decorative shell 20, prevent interior main body 10 from shaking.The dress Hot interface 23 and cold joint mouth 24 are offered on decorations shell 20;The hot interface 23 and 13 face of former hotter water import, a hot water connector 52 pass through hot interface 23 and are fixedly connected with hot water inlet 13, and whereby, the hot water connector 52 is by interior main body 10 and decorative shell 20 It is connected and fixed, limitation interior main body 10 is rotated around the axial direction of decorative shell 20, and hot water connector 52 communicates to form heat with hot water inlet 13 Intake water route;The cold joint mouth 24 and aforementioned 14 face of cooling water inlet, a cold water connector 53 pass through cold joint mouth 24 and and cooling water inlet 14 are fixedly connected, and whereby, which is connected and fixed interior main body 10 and decorative shell 20, limit interior main body 10 around decoration The axial rotation of shell 20, cold water connector 53 communicate to form cold water inlet water route with cooling water inlet 14.And on the decorative shell 20 Water outlet mouthpiece 25 is offered, the water outlet mouthpiece 25 and aforementioned 15 face of water outlet, water outlet connector 54 pass through water outlet mouthpiece 25 and goes out The mouth of a river 15 is fixedly connected.
The synchronous switch spool 30 is mounted in the first installation cavity 11, former hotter water import 13, hot water flux 16, mixed water flow Road 17, outlet passage 18 are communicated with port corresponding on synchronous switch spool 30 docking respectively, enable synchronous switch spool 30 Enough control the open and-shut mode at the mouth of a river and water flow passage that communicate therewith.The synchronous switch spool 30 is equipped with one point of water handle 31, uses In the working condition of adjusting control synchronous switch spool 30, and then reach the mesh for controlling the opening and closing at each mouth of a river and water stream channel 's.
The thermostatic valve core 40 is mounted in the second installation cavity 12, for controlling the inflow of hot water or cold water, reaches adjusting The effect of mixed water temperature.Aforementioned cooling water inlet 14, hot water flux 16 and mixed water flow passage 14 are corresponding on thermostatic valve core 40 respectively Port docking communicates.The thermostatic valve core 40 is equipped with a temperature control handle 41, for adjusting control mixed water temperature.
The working principle that the present embodiment is described in detail is as follows:
Firstly, hot water connector 52 and cold water connector 53 are connect with external hot water pipeline and cold water pipes respectively.At the beginning, Synchronous switch spool 30 and thermostatic valve core 40 are in closed state, at this point, being hindered between mixed water flow passage 17 and outlet passage 18 Break, and the hot water in external water route is blocked at hot water inlet 13 and cannot be introduced into hot water flux 16.
Then, water handle 31 is divided to regulate and control synchronous switch spool 30 by rotation, so that hot water inlet 13 and hot water flux 16 It communicates, external hot water is allowed to flow to thermostatic valve core 40.Then, by temperature control handle 41 regulate and control thermostatic valve core 40 so that hot water and Cold water is able to enter in thermostatic valve core 40 by certain flow and mix, and mixed water is then flowed from thermostatic valve core 40 Out, and through overmulling water flow passage 17 synchronous switch spool 30 is flowed to.
Then, mixed water can flow into corresponding outlet passage 18 and from correspondence according to the state of synchronous switch spool 30 Water outlet 15 flow out.
Finally, closing synchronous switch spool 30 and thermostatic valve core 40 return to closed state.
The design focal point of the utility model is:
1, it by the synchronous switch spool at one control of setting each mouth of a river and runner opening and closing, may be implemented to intake to hot water With the close synchronously of mixing water outlet, hot and cold water string water is avoided, therefore the cold and hot water inlet end of the utility model is without installing non-return additional Valve.
2, the outlet passage of the utility model is setting up and down two, can carry out being lauched by synchronous switch spool The switching on road.
3, outer housing is connected by cold and hot water swivel with interior main body, while forming cold and hot water inlet water route, is also limited Interior main body is rotated around the axial direction of decorative shell;And abutting joint has the case ring interface at decorative shell both ends respectively Case ring, and case ring is butted on the both ends of interior main body respectively, therefore, can limit to the interior main body in decorative shell, prevents Only interior main body is shaken;The design of such structure has the advantages that manufacture and simple to install, at low cost, avoid tradition integrally at The high problem of type structure manufacturing cost.
4, by being convexly equipped with positioning rib on the outer wall of interior main body, and the inner wall of positioning rib and decorative shell offsets, So that it is formed with the air gap between the inner wall of decorative shell and the outer surface of interior main body, it is outer to obstruct interior main body and decoration The heat transmitting of shell, it is ensured that decorative shell is always ambient temperature, is played the role of anti-scald.
5, interior main body is made by using cast copper material, compared to traditional plastic material, the intensity and anti-freezing of interior main body Performance is more preferable, it is not easy to crack.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change Change and modify, is still within the scope of the technical solutions of the present invention.

Claims (8)

1. a kind of anti-scald constant-temperature tap of no check-valves, it is characterised in that: include interior main body, decorative shell, synchronous switch spool, Thermostatic valve core;
One end of the interior main body is recessed with the first installation cavity, and the other end of interior main body is recessed with the second installation cavity, interior main body it is outer Hot water inlet, cooling water inlet and water outlet is arranged in side, which is connected to the first installation cavity, cooling water inlet connection second Installation cavity;It is provided with hot water flux, mixed water flow passage and outlet passage in the interior main body, the both ends of the hot water flux are respectively with first Installation cavity and the connection of the second installation cavity, the both ends of the mixed water flow passage are connected to the first installation cavity and the second installation cavity respectively, should be gone out The both ends of water flow passage are connected to the first installation cavity and water outlet respectively;The decorative shell is set on the outer surface of interior main body;
The synchronous switch spool is mounted in the first installation cavity, former hotter water import, hot water flux, mixed water flow passage, outlet passage It is communicated respectively with port corresponding on synchronous switch spool docking;The thermostatic valve core is mounted in the second installation cavity, aforementioned cold water Import, hot water flux and mixed water flow passage are communicated with port corresponding on thermostatic valve core docking respectively.
2. the anti-scald constant-temperature tap of no check-valves according to claim 1, it is characterised in that: the outlet passage is above to divide into Two set, corresponding, water outlet is two.
3. the anti-scald constant-temperature tap of no check-valves according to claim 1, it is characterised in that: offered on the decorative shell Hot interface and cold joint mouth, the hot interface and former hotter water import face, and a hot water connector passes through hot interface and consolidates with hot water inlet Fixed connection, hot water connector are communicated with hot water inlet, and the cold joint mouth and aforementioned cooling water inlet face, a cold water connector pass through cold joint mouth And be fixedly connected with cooling water inlet, cold water connector is communicated with cooling water inlet, water outlet mouthpiece is offered on the decorative shell, the water outlet Interface and aforementioned water outlet face, water outlet connector pass through water outlet mouthpiece and are fixedly connected with water outlet.
4. the anti-scald constant-temperature tap of no check-valves according to claim 1, it is characterised in that: the outer wall of the interior main body is convex Equipped with positioning rib, the positioning rib be it is multiple, be distributed in the both ends of interior main body and be intervally arranged around the outer wall of interior main body, The inner wall of positioning rib and decorative shell offsets, and is formed between air between the inner wall of decorative shell and the outer surface of interior main body Gap.
5. the anti-scald constant-temperature tap of no check-valves according to claim 1, it is characterised in that: the interior main body is cast copper material Matter.
6. the anti-scald constant-temperature tap of no check-valves according to claim 1, it is characterised in that: the both ends of the decorative shell point Not She You case ring interface, abutting joint has a case ring to the case ring interface at both ends respectively, and in case ring is butted on respectively The both ends of main body.
7. the anti-scald constant-temperature tap of no check-valves according to claim 1, it is characterised in that: set on the synchronous switch spool There is one point of water handle.
8. the anti-scald constant-temperature tap of no check-valves according to claim 1, it is characterised in that: the thermostatic valve core is equipped with one Temperature control handle.
CN201821085668.0U 2018-07-09 2018-07-09 Without the anti-scald constant-temperature tap of check-valves Active CN208565777U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821085668.0U CN208565777U (en) 2018-07-09 2018-07-09 Without the anti-scald constant-temperature tap of check-valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821085668.0U CN208565777U (en) 2018-07-09 2018-07-09 Without the anti-scald constant-temperature tap of check-valves

Publications (1)

Publication Number Publication Date
CN208565777U true CN208565777U (en) 2019-03-01

Family

ID=65492671

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821085668.0U Active CN208565777U (en) 2018-07-09 2018-07-09 Without the anti-scald constant-temperature tap of check-valves

Country Status (1)

Country Link
CN (1) CN208565777U (en)

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 529729 Dongxi Development Zone B, Heshan Town, Jiangmen City, Guangdong Province

Patentee after: WEILAI WOLAI SANITARY TECHNOLOGY (GUANGDONG) Co.,Ltd.

Address before: 529729 Dongxi Development Zone B, Heshan Town, Jiangmen City, Guangdong Province

Patentee before: HESHAN WEILAIWOLAI THERMOSTATIC SANITARY WARE Co.,Ltd.

CP01 Change in the name or title of a patent holder
TR01 Transfer of patent right

Effective date of registration: 20240621

Address after: 529000, No.1 Feixiang Road, Airport Development Zone, Zhushan Town, Heshan City, Jiangmen City, Guangdong Province (multiple photos of one site)

Patentee after: Guangdong Future Jilai Bathroom Technology Co.,Ltd.

Country or region after: China

Address before: 529729 Dongxi Development Zone B, Heshan Town, Jiangmen City, Guangdong Province

Patentee before: WEILAI WOLAI SANITARY TECHNOLOGY (GUANGDONG) Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right