Anti-freezing faucet

Abstract

The utility model belongs to the technical field of water faucets, and particularly relates to an anti-freezing water faucet which comprises a shell, a water inlet pipe and a water outlet pipe, the cover body is arranged on the mounting end and is connected between the outer shell and the inner shell; the valve element is arranged in the inner shell, and a valve rod on the valve element penetrates through the cover body and extends to the outer side; wherein a cavity is formed between the outer shell and the inner shell.

Description

Technical Field

[0001] The utility model belongs to the technical field of faucets, and in particular relates to an antifreeze faucet. Background Art

[0002] Faucet is the popular name for water valve, which is a switch used to control the size of water flow and has the effect of saving water. With the improvement of people's living standards, more and more consumers will consider the material, function, shape and other aspects when purchasing faucets.

[0003] In daily life, especially when used outdoors, existing faucets are easily affected by low temperature extreme weather, which can cause the valve core inside the faucet to freeze, making it unusable. Therefore, we have specially designed an antifreeze faucet. Utility Model Content

[0004] The purpose of the utility model is to provide an antifreeze faucet to achieve the antifreeze effect in view of the above-mentioned technical problems.

[0005] In view of this, the utility model provides an antifreeze faucet, comprising:

[0006] The shell comprises an outer shell and an inner shell, a mounting end is arranged on the shell, and a water inlet pipe and a water outlet pipe are arranged on the shell;

[0007] A cover body, which is arranged on the mounting end and connected between the outer shell and the inner shell;

[0008] The valve core is arranged in the inner housing, and the valve stem on the valve core penetrates the cover body and extends to the outside;

[0009] A cavity is formed between the outer shell and the inner shell.

[0010] In the above technical solution, further, the outer shell includes:

[0011] A first arc-shaped plate, wherein the upper end of the first arc-shaped plate is provided with a first extension section;

[0012] A second arc-shaped plate, wherein a second extension section is disposed at an upper end of the second arc-shaped plate;

[0013] Wherein, both the first arc plate and the second arc plate are provided with a reserved groove, and the water inlet pipe and the water outlet pipe are connected to the reserved groove;

[0014] Wherein, the first extension section and the second extension section cooperate to form a mounting end;

[0015] The inner shell structure is the same as the outer shell structure.

[0016] In the above technical solution, further, it also includes:

[0017] The meniscus is bent and formed at the lower ends of the first curved plate and the second curved plate of the inner shell body, and the meniscus is matched together to form a platform structure.

[0018] In the above technical solution, further, it also includes:

[0019] The first sealing gasket is arranged in the inner shell body and is tightly against the valve core, and the first sealing gasket is provided with a flow hole corresponding to the reserved groove.

[0020] In the above technical solution, further, it also includes:

[0021] A card edge formed on a matching surface between the first arc-shaped plate and the second arc-shaped plate of the inner shell;

[0022] Wherein, a card groove is arranged at the card edge of the first sealing gasket corresponding to the card edge.

[0023] In the above technical solution, further, it also includes:

[0024] The second sealing gasket is arranged on the mounting end and seals the cavity.

[0025] In the above technical solution, further, it also includes:

[0026] The injection pipe is arranged at the bottom of the shell body and penetrates the outer shell body to extend into the cavity. A plug is arranged on the injection pipe.

[0027] The beneficial effect of the utility model is that antifreeze liquid is injected into the cavity during use, and the antifreeze liquid protects the valve core located inside the inner shell, thereby achieving the purpose of antifreeze. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional diagram of the utility model;

[0029] Figure 2 It is a side cross-sectional schematic diagram of the utility model;

[0030] Figure 3 It is another side cross-sectional schematic diagram of the utility model;

[0031] The markings in the figure are as follows: 1. outer shell; 11. first arc plate; 111. first extension section; 12. second arc plate; 121. second extension section; 2. inner shell; 3. water inlet pipe; 4. water outlet pipe; 5. cavity; 6. reserved groove; 7. meniscus; 8. first sealing ring; 81. water hole; 82. slot; 9. clamping edge; 10. second sealing ring; 13. injection pipe; 14. plug; 15. cover body; 16. valve core. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0033] Embodiment 1:

[0034] This embodiment provides an antifreeze faucet, including:

[0035] The shell comprises an outer shell 1 and an inner shell 2, a mounting end is arranged on the shell, and a water inlet pipe 3 and a water outlet pipe 4 are arranged on the shell;

[0036] A cover body 15, which is arranged on the mounting end and connected between the outer shell 1 and the inner shell 2;

[0037] The valve core 16 is disposed in the inner housing 2, and a valve stem on the valve core 16 penetrates the cover 15 and extends to the outside;

[0038] A cavity 5 is formed between the outer shell 1 and the inner shell 2 .

[0039] It can be seen from this embodiment that an antifreeze faucet includes a housing, a cover 15, a valve core 16, a water inlet pipe 3 and a water outlet pipe 4;

[0040] The housing comprises an outer housing 1 and an inner housing 2, and a cavity 5 is formed between the outer housing 1 and the inner housing 2. A mounting end is formed at the upper end of the housing.

[0041] The cover 15 is connected to the mounting end and closes the cavity 5 between the outer shell 1 and the inner shell 2;

[0042] The valve core 16 is installed into the inner housing 2 from the installation end, and the valve cover on the valve core 16 extends from the cover body 15 to the outside, and the valve core 16 is used to control water inlet and water outlet;

[0043] The water inlet pipe 3 and the water outlet pipe 4 are connected to the shell, and penetrate the outer shell 1 and extend to the inner wall surface of the inner shell 2;

[0044] When in use, antifreeze liquid is injected into the cavity 5, and the antifreeze liquid protects the valve core 16 located inside the inner shell 2, thereby achieving the purpose of antifreeze.

[0045] Embodiment 2:

[0046] This embodiment provides an antifreeze faucet, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0047] The outer shell 1 comprises:

[0048] A first arc-shaped plate 11, wherein a first extension section 111 is disposed at an upper end of the first arc-shaped plate 11;

[0049] A second arc-shaped plate 12, wherein a second extension section 121 is disposed at an upper end of the second arc-shaped plate 12;

[0050] The first curved plate 11 and the second curved plate 12 are both provided with a reserved groove 6, and the water inlet pipe 3 and the water outlet pipe 4 are connected to the reserved groove 6;

[0051] The first extension section 111 and the second extension section 121 cooperate to form a mounting end;

[0052] The structure of the inner shell 2 is the same as that of the outer shell 1 .

[0053] It can be seen from this embodiment that the outer shell 1 includes a first curved plate 11 and a second curved plate 12;

[0054] A first extension section 111 is formed on the upper end of the first arc plate 11, and a second extension end is formed on the second arc plate 12. Furthermore, a reserved groove 6 is formed on both the first arc plate 11 and the second arc plate 12.

[0055] The first arc plate 11 and the second arc plate 12 are fixed together by welding, and the water inlet pipe 3 and the water outlet pipe 4 are sealed and fixed by welding after being connected to the reserved groove 6;

[0056] The outer shell 1 and the inner shell 2 have the same structure, both comprising a first arc plate 11 and a second arc plate 12 . By adopting a split structure and connecting by welding, the outer shell 1 and the inner shell 2 are easily assembled and the cavity 5 is formed at the same time.

[0057] Embodiment 3:

[0058] This embodiment provides an antifreeze faucet, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0059] The meniscus 7 is bent and formed at the lower ends of the first arc plate 11 and the second arc plate 12 of the inner shell 2, and the meniscus 7 is matched together to form a platform structure.

[0060] It can be seen from the present embodiment that the meniscus 7 is bent and formed at the lower ends of the first arc plate 11 and the second arc plate 12 of the inner shell 2 structure. When the inner shell 2 is prepared, after the first arc plate 11 and the second arc plate 12 are connected to each other, the meniscus 7 is matched together to form a platform structure at the bottom of the inner shell 2, thereby facilitating the installation of the valve core 16.

[0061] Embodiment 4:

[0062] This embodiment provides an antifreeze faucet, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0063] The first sealing gasket is arranged in the inner housing 2 and is tightly against the valve core 16 , and the first sealing gasket is provided with a flow hole corresponding to the reserved groove 6 .

[0064] It can be seen from the present embodiment that the first sealing gasket is arranged in the inner shell body 2 and is tightly against the valve core 16. The first sealing gasket fills the gap between the valve core 16 and the inner shell body 2, thereby preventing the fluid from leaking from the wall gap between the valve core 16 and the inner shell body 2. Furthermore, the first sealing gasket is provided with a flow hole corresponding to the reserved groove 6, thereby facilitating the connection between the water outlet pipe 4, the water inlet pipe 3 and the valve core 16.

[0065] Embodiment 5:

[0066] This embodiment provides an antifreeze faucet, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0067] A clamping edge 9, which is formed on the matching surface between the first arc plate 11 and the second arc plate 12 of the inner shell 2;

[0068] The first sealing gasket is provided with a clamping groove 82 corresponding to the clamping edge 9 .

[0069] It can be seen from the present embodiment that the card edge 9 is formed on the edges of the first arc plate 11 and the second arc plate 12. By setting the card edge 9, the matching surface between the first arc plate 11 and the second arc plate 12 can be expanded, thereby making the strength of the connection structure high. Furthermore, a card groove 82 is formed on the outer wall surface of the first sealing ring 8 corresponding to the card edge 9. By setting the limiting cooperation between the card groove 82 and the card edge 9, the first sealing ring 8 will not be displaced during use.

[0070] Embodiment 6:

[0071] This embodiment provides an antifreeze faucet, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0072] The second sealing gasket is arranged on the mounting end and seals the cavity 5.

[0073] It can be seen from this embodiment that the second sealing ring is arranged on the mounting end and extends to the inner side of the mounting end, and fits onto the wall surface of the first extension section 111 and the second extension section 121, thereby sealing the cavity 5 and preventing leakage of antifreeze.

[0074] Embodiment 7:

[0075] This embodiment provides an antifreeze faucet, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0076] The injection pipe 13 is arranged at the bottom of the shell body, and passes through the outer shell body 1 and extends into the cavity 5. A plug 14 is arranged on the injection pipe 13.

[0077] It can be seen from this embodiment that the injection pipe 13 extends through the outer shell 1 into the cavity 5 and is fixed to the outer shell 1 by welding, and a plug 14 is connected to the injection pipe 13. When in use, antifreeze is injected into and taken out of the cavity 5 through the injection pipe 13.

[0078] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An antifreeze faucet, characterized in that: include: A shell, the shell comprising an outer shell (1) and an inner shell (2), the shell being provided with a mounting end, and the shell being provided with a water inlet pipe (3) and a water outlet pipe (4); A cover body (15), the cover body (15) being arranged on the mounting end and connected between the outer shell (1) and the inner shell (2); A valve core (16), wherein the valve core (16) is arranged in the inner housing (2), and a valve stem on the valve core (16) penetrates the cover body (15) and extends to the outside; Wherein, a cavity (5) is formed between the outer shell (1) and the inner shell (2).

2. The antifreeze faucet according to claim 1, characterized in that: The outer shell (1) comprises: A first arc-shaped plate (11), wherein a first extension section (111) is provided at an upper end of the first arc-shaped plate (11); A second arc-shaped plate (12), wherein a second extension section (121) is provided at an upper end of the second arc-shaped plate (12); Wherein, both the first arc-shaped plate (11) and the second arc-shaped plate (12) are provided with a reserved groove (6), and the water inlet pipe (3) and the water outlet pipe (4) are connected to the reserved groove (6); Wherein, the first extension section (111) and the second extension section (121) cooperate to form a mounting end; Wherein, the structure of the inner shell (2) is the same as that of the outer shell (1).

3. The antifreeze faucet according to claim 2, characterized in that include: A meniscus (7), wherein the meniscus (7) is bent and formed at the lower ends of the first curved plate (11) and the second curved plate (12) of the inner shell (2), and the meniscus (7) is matched together to form a platform structure.

4. The antifreeze faucet according to claim 3, characterized in that include: A first sealing gasket is arranged in the inner housing (2) and is tightly against the valve core (16), and a flow hole is arranged in the first sealing gasket corresponding to the reserved groove (6).

5. The antifreeze faucet according to claim 4, characterized in that include: A clamping edge (9), wherein the clamping edge (9) is formed on a matching surface between a first arc-shaped plate (11) and a second arc-shaped plate (12) of the inner shell (2); Wherein, the first sealing gasket is provided with a card slot (82) corresponding to the card edge (9).

6. The antifreeze faucet according to claim 5, characterized in that include: A second sealing gasket is arranged on the mounting end and seals the cavity (5).

7. The antifreeze faucet according to claim 6, characterized in that include: An injection pipe (13) is arranged at the bottom of the shell body and penetrates the outer shell body (1) to extend into the cavity (5). A plug (14) is arranged on the injection pipe (13).

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