CN217762077U - Self-sealing water stop valve body and humidifier using same - Google Patents

Abstract

The utility model relates to a from humidifier of sealed stagnant water valve body and use this valve body, from sealed stagnant water valve body include casing, outlet pipe, first sealing washer, spring, second sealing washer and closing cap, and the sealed end of outlet pipe is equipped with the installation bulge loop, is equipped with the recess on the first sealing washer, the installation bulge loop realizes with the groove fit that first sealing washer is installed on the outlet pipe, first sealing washer lateral surface is the conical surface towards outlet pipe outlet port direction slope. The utility model discloses a fitting surface of casing and first sealing washer is the circular conical surface, and area of contact is big, and is sealed effectual, is provided with the installation bulge loop on the outlet pipe of installing first sealing washer in addition and keeps off the ring, and the installation bulge loop makes the outlet pipe at the first sealing washer rigidity of activity in-process and be difficult to take place the displacement, keeps off the deformation that the ring has restricted first sealing washer, consequently the utility model discloses a water tank set spare of humidifier repeats the dismouting and also can not lead to failing and leaking from sealed stagnant water valve body, and sealed effect is stable.

Description

A self-sealing water stop valve body and a humidifier using the valve body

technical field

The utility model belongs to the technical field of valve bodies, in particular to a self-sealing water stop valve body and a humidifier using the valve body.

Background technique

In the existing self-sealing water stop valve body, the sealing ring is usually ring-shaped and embedded in the corresponding sealing groove inside the valve body, and the contact surface is mostly a vertical surface. On the one hand, when the internal components of the valve body are active, the sealing ring is easy to shake and deform. The sealing performance is reduced. On the other hand, the contact surface of the sealing ring is too small and the seal is not tight and easy to leak.

Utility model content

The technical problem to be solved by the utility model is to provide a self-sealing water stop valve body and a humidifier using the valve body, so that the sealing effect of the self-sealing water stop valve is better, and the water tank assembly is repeatedly disassembled and assembled automatically. The seal is not prone to failure.

The utility model is achieved by providing a self-sealing water stop valve body, including a housing, a water outlet pipe, a first sealing ring, a spring, a second sealing ring and a cover;

The housing includes a water inlet, a water outlet, an installation port, and an accommodation cavity, the water inlet, the water outlet, and the installation opening are all connected to the accommodation cavity, the water inlet is used for water intake, and the water outlet is connected to the outlet pipe , the installation port is used to install the cover and the outlet pipe is loaded into the accommodating cavity through the installation port, and the second sealing ring is arranged at the connection between the cover and the installation port;

The water outlet pipe includes a sealing end, a drain port, and a leak hole, the leak hole is arranged between the seal end and the drain port and communicates with the drain port, and the drain port extends out of the water outlet;

The sealing end of the water outlet pipe is provided with an installation convex ring, and the first sealing ring is provided with a groove, and the installation convex ring cooperates with the groove to realize the installation of the first sealing ring on the water outlet pipe;

The spring is installed between the sealing end of the outlet pipe and the cover, and the outlet pipe has a first state in which the leakage hole communicates with the accommodation chamber and a second state in which the leakage hole and the accommodation chamber are sealed by a first sealing ring. Two states;

The outer surface of the first sealing ring is a first conical surface inclined toward the outlet of the water outlet, and the inner side of the accommodating cavity is formed with a second conical surface inclined toward the outlet. When the outlet pipe is in the second state The second conical surface abuts against the first conical surface.

Further, the sealing end of the water outlet pipe is also provided with a retaining ring, and the retaining ring faces the side of the installation convex ring to abut against the end face of the first sealing ring, and the side of the retaining ring facing away from the installation protrusion ring is provided with a spring seat. The spring is mounted between the spring seat and the cover.

Further, a first mounting seat and a second mounting seat are respectively provided on the outer side of the housing and the cover, and the first mounting seat and the second mounting seat are fixed by screw connection.

Further, a third mounting seat and a fourth mounting seat are respectively provided on the outside of the housing and the cover, and the third mounting seat and the fourth mounting seat cooperate with each other to abut against the self-sealing water stop valve body. The installation is fixed.

Further, a plurality of sealing protruding rings are uniformly arranged on the outer surface of the water inlet.

Further, a guide surface is provided on the outlet of the water outlet pipe.

The utility model is realized in this way, and also provides a humidifier, which uses the self-sealing water stop valve body as described above, and the humidifier also includes a fuselage assembly, a wet curtain assembly and a water tank assembly, and the self-sealing The water inlet of the water stop valve body receives the water connected to the wet curtain assembly through the water pipe. When the water tank assembly is installed in place, the water outlet pipe is in the first state, and when the water tank assembly is taken out, the water outlet pipe is in the second state.

Compared with the prior art, in the self-sealing water stop valve body of the present utility model, the mating surface between the accommodation cavity and the first sealing ring is a conical surface, the contact area is large, and the sealing effect is good. In addition, the first sealing ring is installed on the water outlet pipe Installing the protruding ring and the retaining ring, the protruding ring is installed so that the position of the first sealing ring is fixed and not easy to be displaced during the movement of the outlet pipe, and the retaining ring limits the deformation of the first sealing ring, so the water tank of the practical humidifier Repeated disassembly and assembly of the components will not cause the self-sealing water stop valve body to fail and cause water leakage, and the sealing effect is stable.

Description of drawings

Fig. 1 is the perspective view of the self-sealing water stop valve body of the present utility model;

Fig. 2 is the sectional view of Fig. 1;

Fig. 3 is the assembly diagram of the first sealing ring and the water outlet pipe;

Figure 4 is a perspective view of the first sealing ring;

Figure 5 is a perspective view of the outlet pipe;

Fig. 6 is a schematic structural view of the humidifier of the present invention.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model 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.

Please refer to Figures 1 to 5 at the same time, the preferred embodiment of the self-sealing water stop valve body of the present invention includes a housing 1, a water outlet pipe 2, a first sealing ring 3, a spring 4, a second sealing ring 5 and Cover 6.

The housing 1 includes a water inlet 11, a water outlet 12, an installation port 13, and an accommodating chamber 14. The water inlet 11, the water outlet 12, and the installation port 13 are all communicated with the accommodating chamber 14, and the water inlet 11 is used for Water, the outer surface of the water inlet 11 is evenly provided with a plurality of sealing convex rings 111, which is convenient for docking plastic water pipes, the water outlet 12 is sleeved with the water outlet pipe 2, and the installation port 13 is used to install the cover 6 and the water outlet pipe 2 into the housing chamber 14 through the installation port 13, and the second sealing ring 5 is arranged at the joint between the cover 6 and the installation port 13, so as to prevent water from seeping out from the housing chamber 14 through the cover 6.

The outlet pipe 2 includes a sealing end 21, a water outlet 22 and a water leakage hole 23, the water leakage hole 23 is arranged between the sealing end 21 and the water outlet 22 and communicates with the water outlet 22, and the water outlet 22 extends out of the water outlet 12. The outlet 22 of the water outlet pipe 2 is provided with a guide surface 221, which can guide the water outlet pipe 2 to dock with the water tank assembly 9 without precise alignment.

The sealing end 21 of the outlet pipe 2 is provided with an installation convex ring 211, and the first sealing ring 3 is provided with a groove 31, and the installation convex ring 211 cooperates with the groove 31 to realize the installation of the first sealing ring 3 to the outlet. Water pipe 2 on. The sealing end 21 of the outlet pipe 2 is also provided with a retaining ring 212, and the retaining ring 212 abuts against the end face of the first sealing ring 3 facing the installation convex ring 211, and the retaining ring 212 is provided with a Spring seat 213, the spring 4 is installed between the spring seat 213 and the cover 6, the spring seat 213 prevents the spring 4 from being biased when stretching, ensuring the stability of the movement of the water outlet pipe 2.

The outer surface of the first sealing ring 3 is a first conical surface 32 inclined toward the outlet 22 of the water outlet pipe 2 , and the inner side of the accommodating cavity 14 is formed with a second conical surface 15 inclined toward the outlet 12 . The spring 4 is installed between the sealing end 21 of the outlet pipe 2 and the cover 6, and the outlet pipe 2 has a first state in which the leakage hole 23 communicates with the accommodating chamber 14, that is, the outlet pipe 2 is pressed in by an external force. The accommodating cavity 14 , the spring 4 is compressed, the first conical surface 32 is separated from the second conical surface 15 , and the water in the accommodating cavity 14 can flow out from the water outlet 22 through the water leakage hole 23 . The outlet pipe 2 also has a second state in which the leak hole 23 and the receiving chamber 14 are sealed by the first sealing ring 3, that is, the external force on the outlet pipe 2 is removed, and the spring 4 resets to generate a thrust on the outlet pipe 2, so that the first conical surface 32 and the second conical surface 15 are abutted and pressed against each other to ensure that the water in the accommodation chamber 14 will not leak from the water outlet 12 and the water outlet pipe 2, thereby realizing the self-sealing of the valve body.

The outer side of the housing 1 and the outer side of the cover 6 are respectively provided with a first mounting seat 15 and a second mounting seat 61, and the first mounting seat 15 and the second mounting seat 61 are connected and fixed by screws to realize the sealing of the cover 6 and the shell. Body 1 is hermetically connected. The outer side of the housing 1 and the outer side of the cover 6 are also respectively provided with a third mounting seat 16 and a fourth mounting seat 62, and the third mounting seat 16 and the fourth mounting seat 62 cooperate and abut each other for self-sealing and waterproofing The installation of the valve body is fixed.

The utility model also provides a humidifier, which uses the aforementioned self-sealing water stop valve body.

Please refer to Fig. 6, the humidifier includes a fuselage assembly 7, a wet curtain assembly 8 and a water tank assembly 9, and the self-sealing water stop valve body is fixed on the fuselage assembly 7 through a third mount 62, and the self-sealing The water inlet 11 of the water stop valve body receives the water of the wet curtain assembly 8 through the water pipe, and the water pipe can be firmly installed on the water inlet 11 through the sealing convex ring 111. When the water tank assembly 9 is installed in place, the water outlet pipe 2 is in the first state , that is, the spring 4 is in a compressed state, and the first conical surface 32 is separated from the second conical surface 15. Abutting and pressing each other, excess water in the wet curtain assembly 8 will not leak out and pollute the fuselage assembly 7 . The guide surface 221 provided on the drain port 22 is to facilitate the docking of the water tank assembly 9 and the self-sealing stop valve body.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. A self-sealing water stop valve body, characterized in that it comprises a housing, an outlet pipe, a first sealing ring, a spring, a second sealing ring and a cover; The housing includes a water inlet, a water outlet, an installation port, and an accommodation cavity, the water inlet, the water outlet, and the installation opening are all connected to the accommodation cavity, the water inlet is used for water intake, and the water outlet is connected to the outlet pipe , the installation port is used to install the cover and the outlet pipe is loaded into the accommodating cavity through the installation port, and the second sealing ring is arranged at the connection between the cover and the installation port; The water outlet pipe includes a sealing end, a drain port, and a leak hole, the leak hole is arranged between the seal end and the drain port and communicates with the drain port, and the drain port extends out of the water outlet; The sealing end of the water outlet pipe is provided with an installation convex ring, and the first sealing ring is provided with a groove, and the installation convex ring cooperates with the groove to realize the installation of the first sealing ring on the water outlet pipe; The spring is installed between the sealing end of the outlet pipe and the cover, and the outlet pipe has a first state in which the leakage hole communicates with the accommodation chamber and a second state in which the leakage hole and the accommodation chamber are sealed by a first sealing ring. Two states; The outer surface of the first sealing ring is a first conical surface inclined toward the outlet of the water outlet, and the inner side of the accommodating cavity is formed with a second conical surface inclined toward the outlet. When the outlet pipe is in the second state The second conical surface abuts against the first conical surface. 2. The self-sealing water stop valve body according to claim 1, characterized in that, the sealing end of the water outlet pipe is also provided with a retaining ring, and the retaining ring abuts against the end face of the first sealing ring on the side facing the installation convex ring, so A spring seat is provided on a side of the retaining ring facing away from the mounting convex ring, and the spring is installed between the spring seat and the cover. 3. The self-sealing water stop valve body according to claim 1, wherein a first mounting seat and a second mounting seat are provided on the outside of the housing and the cover respectively, and the first mounting seat and the second mounting seat The second mounting base is fixed by screw connection. 4. The self-sealing water stop valve body according to claim 3, characterized in that, a third mounting seat and a fourth mounting seat are respectively provided on the outer side of the housing and the outer cover, and the third mounting seat and the fourth mounting seat are respectively provided. The fourth mounting seats cooperate and abut against each other for installation and fixing of the self-sealing water stop valve body. 5. The self-sealing water stop valve body according to claim 1, wherein a plurality of sealing protruding rings are uniformly arranged on the outer surface of the water inlet. 6. The self-sealing water stop valve body according to claim 1, wherein a guide surface is provided on the outlet of the water outlet pipe. 7. A humidifier, characterized in that it uses the self-sealing water stop valve body as claimed in any one of claims 1 to 6, and the humidifier also includes a fuselage assembly, a wet curtain assembly and a water tank assembly, so The water inlet of the self-sealing water stop valve body receives water connected to the wet curtain assembly through the water pipe. When the water tank assembly is installed in place, the water outlet pipe is in the first state, and when the water tank assembly is taken out, the water outlet pipe is in the second state.

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