CN204692689U - A kind of split type constant-temperature tap - Google Patents

Abstract

The utility model discloses a split-type constant temperature faucet, which comprises a valve body, a constant temperature valve core and a water diversion valve core. The constant temperature valve core and the water diversion valve core are respectively installed on both sides of the valve body; , the hot water inlet and the mixed water outlet; the split structure is used in the valve body where the thermostatic valve core is installed, which forms the first assembly unit for connecting the valve body and the thermostatic valve core; wherein, the The thermostatic valve core is installed in the first installation unit, and is connected with the valve body by a connection and positioning structure, so that the thermostatic valve core and the valve body are connected together; One-piece structure simplifies the internal structure and installation procedures; not only reduces the partition wall in the valve body, improves the yield of products, but also further saves costs; at the same time, it can effectively solve the defect of burns, and easily meet the needs of production, installation and use .

Description

A split type thermostatic faucet

technical field

The utility model relates to the bathroom industry, in particular to a split type constant temperature faucet.

Background technique

At present, the existing thermostatic faucet structure includes the thermostatic valve core, the water diversion valve core and the internal waterway structure of the valve body. Due to the many internal installation parts and interlaced waterways, the internal structure is complicated and there are many partition walls; , most of the existing thermostatic faucets adopt the integrated molding method. Due to structural limitations, the sand cores used are more and the shapes are complex, which ultimately affects the difficulty of sand cores, casting molding and subsequent machining, and the yield rate is low; At the same time, the internal structure of the valve body directly makes the assembly difficult, and the detection and maintenance of its internal bad positions are also difficult to realize; not only that, because the existing valve body is made of copper material, which has good thermal conductivity, and the appearance of the valve body also has relatively strong The high temperature is likely to cause physical injury such as burns during use; therefore, the existing thermostatic faucet structure is difficult to meet the needs of manufacturing and assembly.

Utility model content

The purpose of this utility model is to solve the existing problems, and to provide a split-type thermostatic faucet, which adopts a split-type structure, which simplifies the internal structure and installation procedures; not only reduces the partition wall in the valve body, improves the yield of products, but also further The cost is greatly saved; at the same time, the defect of scalding can be effectively solved, and the needs of production, installation and use can be easily met.

In order to achieve the above object, the utility model adopts the following technical solutions:

A split type thermostatic faucet, which includes a valve body, a thermostatic valve core and a water diversion valve core, the thermostatic valve core and the water diversion valve core are installed on both sides of the valve body respectively; the valve body has cold and hot water inlet The water outlet and the mixed water outlet; located in the valve body and the place where the thermostatic valve core is installed adopts a split structure, which forms the first installation unit for connecting the valve body and the thermostatic valve core; wherein, the thermostatic valve core Installed in the first installation unit, and connected with the valve body by a connection and positioning structure, so that the thermostatic valve core is connected with the valve body as a whole.

Further, the connection and positioning structure includes a positioning boss and a positioning groove that cooperate with each other; the positioning groove is opened in the valve body; the positioning boss is arranged on the first attachment unit; wherein, the positioning boss is correspondingly plugged into the In the positioning groove, the first attachment unit is matched with the valve body.

Further, the accommodating chamber for the thermostatic valve core, the cold and hot water via holes and the mixed water via hole are formed in the first installation unit; the cold and hot water via holes and the mixed water via hole are respectively connected with The accommodating cavities are connected; wherein, the hot water via hole is opened on the peripheral wall of the first attachment unit; the cold water via hole, the mixed water via hole and the positioning protrusion are respectively arranged on the first attachment unit unit and facing the end face of the diverter valve core.

Further, it also includes a sealing unit, which is installed on the outer peripheral wall of the first attachment unit and located on both sides of the hot water through hole.

Further, a split structure is adopted at the water diversion valve core in the valve body, which includes a second attachment unit; the second attachment unit is integrated with the valve body through the connection and positioning structure.

Further, the second attachment unit includes an attachment portion adapted to the water diversion valve core, a mixed water pipeline and a mixed water outlet; both ends of the mixed water pipeline are connected to the attachment portion and the mixed water outlet respectively. connected.

Further, a partition wall is arranged in the valve body, and the cold water channel and the mixed water channel are separated by the partition wall; the cold water channel is respectively connected with the cold water inlet and the cold water hole on the first installation unit ; The mixing water channel is set around between the second attachment unit and the valve body, and communicates with the mixing water through hole and the upper attachment portion of the second attachment unit respectively.

Further, it also includes a water outlet joint, which is respectively in sealing contact with the valve body and the mixing water pipeline.

Compared with the prior art, the technical solution described in the utility model has the beneficial effects of:

(1) A split-type thermostatic faucet provided by the utility model adopts a split-type structure, and the partition wall inside the valve body is hollowed out to a large extent, which simplifies the internal structure, and other parts are sequentially loaded into the inside, Reduce the difficulty of installation; by reducing the setting of the valve body partition wall, the forming rate of sand core forming and casting forming is improved, and the difficulty of subsequent machining is also reduced, thereby improving the yield of products and saving production costs;

(2) In this utility model, the installation parts of the thermostatic valve core and the water diversion valve core are arranged in a split structure, so that the corresponding waterway has more space for improvement; at the same time, the anti-scald function is designed more reasonably, effectively preventing burns .

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 a schematic diagram of a three-dimensional decomposition structure of a split type thermostatic faucet of the present invention;

Fig. 2 is a schematic diagram of a front section view of a split type thermostatic faucet of the present invention;

Fig. 3 is a schematic diagram of a top view sectional view of a split type thermostatic faucet of the present invention;

Fig. 4 is a schematic diagram of the three-dimensional structure of the first attachment unit of the present invention;

Fig. 5 is a three-dimensional cross-sectional schematic diagram one of the valve body of the present invention;

Fig. 6 is a schematic diagram of the three-dimensional structure of the second attachment unit of the present invention;

Fig. 7 is the three-dimensional cross-sectional schematic diagram II of the valve body of the present invention;

Figure 8 is a schematic diagram of the working state of the split type thermostatic faucet of the present invention;

Fig. 9 is a schematic diagram 2 of the working state of the split type thermostatic faucet of the present invention;

Figure 10 is a schematic diagram of the working state of the split-type thermostatic faucet of the utility model III;

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.

As shown in Figures 1 to 7, a split-type thermostatic faucet described in the utility model includes a valve body 1, a thermostatic valve core 2 and a water diversion valve core 3, and the thermostatic valve core 2 and the water diversion valve core 3 respectively installed on both sides of the valve body 1; the valve body 1 has cold and hot water inlets 11, 12 and mixed water outlets 13, 14; located in the valve body 1 and equipped with 2 thermostatic valve cores A split structure is adopted, which forms the first connecting unit 4 for connecting the valve body 1 and the thermostatic valve core 2;

The valve body 1 is provided with a partition wall 15, and the cold water channel 16 and the mixed water channel 17 are separated by the partition wall 15; The cold water passage 41 is connected; the mixing water channel 17 is wound between the second attachment unit 5 and the valve body 1, and is connected to the mixing water passage 43 and the upper attachment portion 51 of the second attachment unit 5 respectively. connected.

It also includes a water outlet joint 6, which is in sealing contact with the valve body 1 and the mixing water pipeline 52 respectively.

Wherein, the thermostatic valve core 2 is installed in the first assembly unit 4, and connected with the valve body 1 by the connecting positioning structure 7, so that the thermostatic valve core 2 and the valve body 1 are connected together.

More specifically, the connection and positioning structure 7 includes a positioning protrusion 71 and a positioning groove 72 that cooperate with each other; the positioning groove 72 is opened in the valve body 1; the positioning protrusion 71 is disposed on the first assembly unit 4; Wherein, the positioning boss 71 is correspondingly plugged into the positioning groove 72 so that the first mounting unit 4 is matched with the valve body 1 .

More specifically, the accommodating chamber 44 for the thermostatic valve core 2, the cold and hot water through holes 41, 42 and the mixed water through hole 43 are formed in the first installation unit 4; The holes 41, 42 and the mixing water hole 43 are respectively connected with the accommodating cavity 44; wherein, the hot water hole 42 is opened on the peripheral wall of the first attachment unit 4; the cold water hole 41, the mixing hole The water passage hole 43 and the positioning boss 71 are respectively arranged on the end surface of the first installation unit 4 facing the water diversion valve core 3; a sealing unit 8 is also included, which is installed on the first installation unit 4 The peripheral wall is located on both sides of the hot water through hole 42 .

More specifically, in the valve body 1 and at the diversion valve core 3, a split structure is adopted, which includes a second attachment unit 5; The valve body 1 is connected in one body; the second attachment unit 5 includes an attachment portion 51 adapted to the water diversion valve core 3, a mixed water pipeline 52 and a mixed water outlet 53; the two ends of the mixed water pipeline 52 They are connected with the connecting part 51 and the mixed water outlet 53 respectively.

Specific embodiments, as shown in Figures 1 to 7, a split type thermostatic faucet according to the present invention mainly includes the following components: valve body 1, thermostatic valve core 2, water diversion valve core 3, first, second Two installation units 4, 5, water outlet joint 6;

In the actual assembly process, first pour copper water through molding sand to form a hollow structure with a positioning groove 72 and for the first and second connecting units 4 and 5 to be placed in (the material of the valve body 1 is not limited to copper, plastic and other molding materials are also available); then, the first and second mounting units 4, 5 are formed by injection molding, and the positioning protrusions 71 adapted to the positioning grooves 72 are formed on the first and second mounting units 4, 5 , (the material of this part is not limited to plastic material, the new model is preferably made of environmentally friendly plastic for environmental protection);

The assembly steps are as follows: 1. Set the sealing member 8 on the outer peripheral wall of the first installation unit 4, and the two sealing members 8 are respectively arranged on both sides of the hot water hole 42 to prevent hot water from flowing from the first installation unit. The gap between the connection unit 4 and the valve body 1 flows out, resulting in water leakage defects;

2. Install the thermostatic valve core 2 in the accommodating cavity 44 in the first installation unit 4 and place it in the valve body 1 as a whole. At this time, the first installation unit 4 is against the partition in the valve body 1 , to realize positioning in the horizontal direction. At the same time, the positioning boss 71A on the first mounting unit 4 is inserted into the positioning groove 72A to prevent the first mounting unit 4 from rotating with the valve body 1; An assembly unit 4 is locked in the valve body 1;

3. Install the water diversion valve core 3 into the attachment part 51 of the second attachment unit 5, and then put the second attachment unit 5 into the valve body 1 from the other end of the valve body 1. At this time, the second attachment The unit 5 fits with the partition in the valve body 1 to achieve horizontal positioning; at the same time, the positioning boss 71B on the second installation unit 5 also cooperates with the positioning groove 72B on the partition to prevent the second installation unit from 5 and the valve body 1 rotate with each other; then the second mounting unit 5 is locked in the valve body 1 through the pressure cap;

4. After setting the sealing member 8 on the outer peripheral wall of the water outlet joint 6, the outer circumference of the valve body 1 is inwardly connected with the valve body 1 and the mixing water pipeline 52 respectively; the entire assembly process is completed through the above steps.

Working principle: (as shown in Figure 8) hot water enters the thermostatic valve core 2 directly from the hot water inlet hole 12 of the valve body 1, and cold water enters from the cold water inlet hole 11 of the valve body 1, and then flows through the valve body 1. The cold water channel 16 formed by setting the partition wall 15 inside, and then enters the thermostatic valve core 2 in the accommodating cavity 44 from the cold water through hole 41 on the end surface of the first attachment unit 4;

Secondly, (as shown in Figure 9 ) the cold and hot water in the thermostatic valve core 2 flows out from the mixed water through hole 43 provided on the end face of the first attachment unit 4, and the mixed water is mixed with the inner partition wall 15 of the valve body 1. The water channel 17 enters the second installation unit 5 and the water diversion valve core 3;

Finally, (as shown in Figure 10 ) the mixed water is diverted from the mixed water pipeline 52 to the mixed water outlet 53 through the water diversion valve core 3 , and the water outlet joint 6 connected to the mixed water outlet 53 flows out to realize the mixed water flow. .

The utility model provides a split-type thermostatic faucet, which adopts a split-type structure, and the partition wall inside the valve body is hollowed out to a large extent, which simplifies the internal structure. Difficulty; by reducing the setting of the valve body partition wall, the forming rate of sand core molding and casting molding is improved, and the difficulty of subsequent machining is also reduced, thereby improving the yield of products and saving production costs; the utility model uses constant temperature The installation part of the valve core and the water diversion valve core adopts a split structure, so that the corresponding waterway has more space for improvement; at the same time, the anti-scald function is designed more reasonably to effectively prevent burns.

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 split type constant-temperature tap, it comprises valve body, constant temperature valve core and diverter valve spool, and described constant temperature valve core and diverter valve spool are installed in valve body both sides respectively; Described valve body has hot water or cold water's water intake and mixing water water outlet; It is characterized in that: be positioned at described valve body and installing constant temperature valve core place employing split-type structural, it forms the first attaching unit being used for attaching valve body and constant temperature valve core; Wherein, described constant temperature valve core is installed in the first attaching unit, and is connected with valve body to connect position structure, and described constant temperature valve core and valve body are connected.

2. a kind of split type constant-temperature tap as claimed in claim 1, is characterized in that: described connection position structure comprises the positioning convex column and locating slot that cooperatively interact; Described locating slot is opened in valve body; Described positioning convex column is arranged at the first attaching unit; Wherein, positioning convex column correspondence is plugged in locating slot, described first attaching unit is connected with valve body and coordinates.

3. a kind of split type constant-temperature tap as claimed in claim 2, is characterized in that: form holding cavity, hot water or cold water's via hole and the mixing water via hole of inserting for constant temperature valve core in described first attaching unit; Described hot water or cold water's via hole and mixing water via hole are connected with described holding cavity respectively; Wherein, described hot water via hole is opened in the perisporium of the first attaching unit; Described cold water via hole, mixing water via hole and described positioning convex column are arranged at the first attaching unit and respectively towards on the end face of diverter valve spool.

4. a kind of split type constant-temperature tap as claimed in claim 3, is characterized in that: also comprise sealing unit, and it is installed in the periphery wall of described first attaching unit, and is positioned at hot water via hole both sides.

5. the split type constant-temperature tap of the one as described in any one of Claims 1-4, is characterized in that: be positioned at described valve body and diverter valve spool place employing split-type structural, it comprises the second attaching unit; Described second attaching unit is connected on one with described connection position structure and described valve body.

6. a kind of split type constant-temperature tap as claimed in claim 5, is characterized in that: described second attaching unit comprises and the attachment part of diverter valve spool adaptation, mixed water conduit and mixing water waterexit end; Described mixed water conduit two ends are connected with attachment part, mixing water waterexit end respectively.

7. a kind of split type constant-temperature tap as claimed in claim 6, is characterized in that: be provided with partition wall in described valve body, and forms cold water water route and mixing water water route with described partition wall every establishing; Described cold water water route is connected with the cold water via hole on cold water inlet, the first attaching unit respectively; Described mixing water route is set around between the second attaching unit and valve body, and is connected with attachment part on described mixing water via hole, the second attaching unit respectively.

8. a kind of split type constant-temperature tap as claimed in claim 7, is characterized in that: also include water output connector, and it seals with described valve body, mixed water conduit respectively and connects.