CN218884281U

CN218884281U - Little kitchen is precious with pressure release function

Info

Publication number: CN218884281U
Application number: CN202223368237.4U
Authority: CN
Inventors: 刘秀平
Original assignee: Ningbo Dengping Automation Co ltd
Current assignee: Ningbo Dengping Automation Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-18
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to a little kitchen treasure with pressure release function, including hollow body, be equipped with the water cavity in the body, the water cavity in-connection has pressure relief device, pressure relief device includes installation pipe, pressure release ball, spring, pressure release chamber and pressure release hole, installation union coupling body upper end, the pressure release chamber is located on the installation pipe, the pressure release chamber lower extreme forms the opening on the installation pipe and the opening communicates the water cavity, the opening diameter is less than pressure release ball diameter, the pressure release hole is located on the installation pipe, pressure release hole one end intercommunication pressure release chamber, the pressure release hole other end communicates the installation outside of pipe, pressure release ball and spring all are located in the pressure release chamber, the spring upper end is fixed in the pressure release chamber, the spring lower extreme offsets with pressure release ball and makes pressure release ball shutoff opening; along with the inflow of water, water pressure constantly increases in the precious water cavity in order to solve among the prior art little kitchen, causes the technical problem of the precious damage in little kitchen easily when water pressure is too big.

Description

Little kitchen is precious with pressure release function

Technical Field

The utility model relates to the technical field of household appliances, specifically say and indicate a little kitchen is precious with pressure release function.

Background

At present, in order to solve the problem of kitchen hot water, a small kitchen appliance, namely an electric water heater with a small volume, is usually installed in a kitchen in daily life, and has the advantages of small volume, high heating efficiency, convenience in installation and the like. The small kitchen treasure generally comprises a shell and a heating mechanism, wherein a water inlet pipe and a water outlet pipe are arranged in the shell, and water is heated by the heating mechanism. At present, various small electric water heaters, namely small kitchen appliances, appear in the market. For example, chinese patent CN216744891U discloses a small kitchen appliance, in which a hot water pipe is connected with a water outlet pipe through a connecting member, so that the connection between the hot water pipe and the water outlet pipe is firmer, and the sealing property between the hot water pipe and the water outlet pipe is improved; chinese patent CN217377600U discloses a little kitchen of disinfecting, realizes the purpose of disinfecting through setting up first piece of disinfecting, but these aforesaid little kitchen treasures all have a common shortcoming, and little kitchen treasures are in the use, along with the inflow of water in the water cavity, and water pressure constantly increases, causes little kitchen treasures' damage easily when water pressure is too big.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a small kitchen appliance which can prevent the damage caused by the overlarge water pressure in the water cavity.

For solving the technical problem, the utility model provides a little kitchen is precious with pressure release function, including hollow body, be equipped with the water cavity in the body, the water cavity in-connection has pressure relief device, pressure relief device is including the installation pipe, the pressure release ball, a spring, pressure release room and pressure release hole, installation union coupling body upper end, the pressure release room is located on the installation pipe, pressure release room lower extreme forms opening and opening intercommunication water cavity on the installation pipe, the opening diameter is less than pressure release ball diameter, the pressure release hole is located on the installation pipe, pressure release hole one end intercommunication pressure release room, the pressure release hole other end intercommunication installation intraductal portion, pressure release ball and spring all are located the pressure release room, the spring upper end is fixed in the pressure release room, the spring lower extreme offsets with the pressure release ball and makes pressure release ball shutoff opening.

After the structure is adopted, the utility model relates to a little kitchen treasured with pressure release function has following advantage: when the water pressure of water intracavity is too big, water pressure can push away the pressure release ball from the opening, and further make the pressure release ball be located pressure release hole top, make water cavity and pressure release hole intercommunication, water flows from the pressure release hole, thereby make the water pressure of water intracavity reduce, treat after water pressure reduces, the spring of compressed makes the shutoff opening again of pressure release ball, thereby make the water pressure of water intracavity be in safe state all the time, improve little kitchen precious security performance, prevent that little kitchen is precious to damage because of the water pressure of water intracavity is too big.

As an improvement, the pressure relief device also comprises a fixing bolt, the fixing bolt is in threaded connection with the mounting pipe, and the lower end of the fixing bolt is positioned in the pressure relief chamber and is abutted against the upper end of the spring; adopt this kind of structure, through fixing bolt fixed spring to rotating fixing bolt can also change the initial decrement of spring, so as to adjust the water pressure when can making the pressure release ball remove.

As an improvement, the mounting pipe and the pipe body are coaxially arranged, a water outlet pipeline is axially arranged on the mounting pipe, and the water outlet pipeline is communicated with the water cavity; by adopting the structure, the water outlet pipeline is arranged on the mounting pipe, so that the whole structure of the small kitchen appliance is simpler.

As the improvement, the installation pipe comprises a pipe body and a connecting part, the connecting part is connected to the outer peripheral wall of the lower end of the pipe body along the circumferential direction, and the pressure relief chamber and the pressure relief hole are arranged on the connecting part.

As an improvement, the lower end of the outer peripheral wall of the connecting part is connected with the inner wall of the pipe body through a bolt, and the pressure relief hole is positioned above the pipe body and communicated with the outside of the pipe body; adopt this kind of structure, will install pipe and body inner wall connection through the connecting portion for overall structure is compacter, and the pressure release hole is located the body top and can follow the pressure release hole with ensureing that water flows outside the body.

As an improvement, the inner wall of the pipe body is connected with a bulge, and the lower end surface of the connecting part is propped against the top end of the bulge; with the structure, the installation pipe is installed in place after the lower end face of the connecting part abuts against the top end of the protrusion by taking the protrusion as an installation reference.

Drawings

Fig. 1 is a schematic structural diagram of the whole body of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of the middle pressure relief device of the present invention.

Fig. 3 is a schematic structural view of the middle pressure relief device of the present invention.

Fig. 4 is a schematic view of the overall three-dimensional structure of the present invention.

Reference numerals: 1. a pipe body; 2. a water chamber; 3. installing a pipe; 31. a tube body; 32. a connecting portion; 4. a pressure relief ball; 5. a spring; 6. a pressure relief chamber; 7. a pressure relief vent; 8. an opening; 9. fixing the bolt; 10. a water outlet pipeline; 11. a protrusion; 12. a threaded bore.

Detailed Description

The following describes a small kitchen appliance with pressure release function in detail with reference to the attached drawings.

As shown in fig. 1 to 4, a small kitchen appliance with a pressure relief function comprises a hollow tube body 1, a water cavity 2 is arranged in the tube body 1, a water inlet pipeline is arranged at the lower end of the tube body 1, and a water outlet pipeline 10 is arranged at the upper end of the tube body 1; 2 in-connections in water cavity have pressure relief device, and pressure relief device is including installation pipe 3, pressure release ball 4, spring 5, pressure release room 6, pressure release hole 7 and fixing

bolt

9, and 1 upper end of body is connected to installation pipe 3, and on installation pipe 3 was all located to pressure release room 6 and pressure release hole 7, installation pipe 3 and the coaxial setting of body 1, the last axial of following of installation pipe 3 was equipped with outlet conduit 10, outlet conduit 10 intercommunication water cavity 2.

As shown in fig. 1 and 3, the mounting tube 3 includes a tube body 31 and a connecting portion 32, the connecting portion 32 is connected to an outer peripheral wall of a lower end of the tube body 31 along a circumferential direction, the connecting portion 32 and the tube body 31 are integrally formed, and the mounting tube 3 has an inverted T-shaped overall cross section, the pressure relief chamber 6 and the pressure relief hole 7 are both disposed on the connecting portion 32, the water outlet pipe 10 is disposed on the tube body 31, the water outlet pipe 10, the tube body 31, the connecting portion 32 and the tube body 1 are coaxially disposed, the pressure relief chamber 6 is vertically disposed, and an upper end of the pressure relief chamber penetrates through the connecting portion 32; the lower end of the outer peripheral wall of the connecting part 32 is connected with the inner wall of the tube body 1 through a bolt, as shown in fig. 2, a threaded hole 12 is formed in the outer peripheral wall of the connecting part 32, and the pressure relief hole 7 is located above the tube body 1 and is communicated with the outside of the tube body 1. In addition, as shown in fig. 1, the inner wall of the tube body 1 is connected with a protrusion 11, and the lower end surface of the connecting part 32 is abutted against the top end of the protrusion 11; when installation pipe 3, put into water cavity 2 with installation pipe 3, up to terminal surface and protruding 11 tops counterbalance under connecting portion 32, threaded hole 12 just in time aligns with the mounting hole on the body 1 wall this moment, the assembly of the installation pipe 3 of being convenient for.

As shown in fig. 1 and fig. 3, an opening 8 and an opening 8 communicating with a water cavity 2 are formed at the lower end of a pressure relief chamber 6 on a mounting pipe 3, the diameter of the opening 8 is smaller than the diameter of a pressure relief ball 4 and the inner diameter of the pressure relief chamber 6, one end of the pressure relief hole 7 communicates with the pressure relief chamber 6, the other end of the pressure relief hole 7 communicates with the outside of the mounting pipe 3, namely, one end of the pressure relief hole 7 penetrates through the inner wall of the pressure relief chamber 6, the other end of the pressure relief hole penetrates through the inner wall of the mounting pipe 3, the pressure relief ball 4 and a spring 5 are both located in the pressure relief chamber 6, and the upper end of the spring 5 is fixed in the pressure relief chamber 6, wherein a fixing bolt 9 is in threaded connection with the mounting pipe 3 and coaxially arranged with the pressure relief chamber 6, the lower end of the fixing bolt 9 is located in the pressure relief chamber 6 and abuts against the upper end of the spring 5, so that the upper end of the spring 5 abuts against the pressure relief ball 4 and the opening 8 is blocked by the pressure relief ball 4.

In an initial state, the spring 5 is compressed, the compressed spring 5 presses the pressure relief ball 4 to the opening 8 and seals the opening 8, at the moment, the pressure relief ball 4 is positioned below the pressure relief hole 7, and the pressure relief hole 7 is not communicated with the water cavity 2; when water pressure is too big and water pressure overcomes spring 5 elasticity in water cavity 2, water pressure makes pressure release ball 4 upwards remove, and pressure release ball 4 upwards surpasss pressure release hole 7, make pressure release hole 7 communicate with water cavity 2 through pressure release chamber 6, water in the water cavity 2 flows out from pressure release hole 7 through pressure release chamber 6 this moment, make the water pressure in the water cavity 2 reduce, it is unable to promote pressure release ball 4 to reduce until water pressure, spring 5 makes pressure release ball 4 reset and shutoff opening 8 again, thereby make the water pressure in the water cavity 2 be in safe state all the time, improve little kitchen treasured's security performance, prevent that little kitchen treasured from damaging because of the too big water pressure in the water cavity 2.

The above detailed description of the embodiments of the present invention has been made with reference to the accompanying drawings, but the present invention is not limited to the above embodiment, and all other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Claims

1. The utility model provides a little kitchen is precious with pressure release function, includes hollow body (1), be equipped with water cavity (2) in body (1), its characterized in that, water cavity (2) in-connection has pressure relief device, pressure relief device is including installation pipe (3), pressure release ball (4), spring (5), pressure release room (6) and pressure release hole (7), installation pipe (3) are connected body (1) upper end, pressure release room (6) are located on installation pipe (3), pressure release room (6) lower extreme is in form opening (8) on installation pipe (3) and opening (8) intercommunication water cavity (2), opening (8) diameter is less than pressure release ball (4) diameter, pressure release hole (7) are located on installation pipe (3), pressure release hole (7) one end intercommunication pressure release room (6), pressure release hole (7) other end intercommunication installation pipe (3) outside, pressure release ball (4) with spring (5) all are located in pressure release room (6), pressure release hole (5) one end intercommunication is fixed pressure release ball (4) lower extreme makes pressure release ball (4) and pressure release ball (5) lower extreme offset the shutoff spring (4).

2. The small kitchen tool with the pressure relief function according to claim 1, characterized in that said pressure relief device further comprises a fixing bolt (9), said fixing bolt (9) is screwed on said mounting tube (3), and the lower end of said fixing bolt (9) is located in said pressure relief chamber (6) and abuts against the upper end of said spring (5).

3. The small kitchen appliance with the pressure relief function according to claim 1, characterized in that the mounting pipe (3) and the pipe body (1) are coaxially arranged, a water outlet pipeline (10) is axially arranged on the mounting pipe (3), and the water outlet pipeline (10) is communicated with the water cavity (2).

4. The small kitchen appliance with pressure relief function according to claim 1, characterized in that said mounting tube (3) comprises a tube body (31) and a connecting portion (32), said connecting portion (32) is circumferentially connected to the outer peripheral wall of the lower end of said tube body (31), and said pressure relief chamber (6) and said pressure relief hole (7) are both provided on said connecting portion (32).

5. The small kitchen tool with the pressure relief function according to claim 4, characterized in that the lower end of the outer peripheral wall of the connecting portion (32) is connected with the inner wall of the tube body (1) through a bolt, and the pressure relief hole (7) is located above the tube body (1) and is communicated with the outside of the tube body (1).

6. The small kitchen tool with the pressure relief function according to claim 5, characterized in that a protrusion (11) is connected to the inner wall of the tube body (1), and the lower end face of the connecting portion (32) abuts against the top end of the protrusion (11).