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CN-122004666-A - Dumping waterproof steam cover with double-spring leak-proof structure

CN122004666ACN 122004666 ACN122004666 ACN 122004666ACN-122004666-A

Abstract

The invention discloses a pouring water leakage prevention steam cover with a double-spring leakage prevention structure, wherein a steam channel is arranged in an inner containing cavity of the cover, two ends of the steam channel are respectively provided with a channel steam outlet hole and a channel steam inlet hole which are communicated with an inner flow channel of the steam channel, the channel steam outlet hole is communicated with an upper cover steam outlet, the lower end of the steam channel is provided with a containing groove I, the channel steam inlet hole is arranged at the top of the containing groove I, a lower cover steam inlet is arranged on the lower cover, the containing groove I is in butt joint with the lower cover to form a gravity ball containing cavity, a gravity ball and a first spring are arranged in the gravity ball containing cavity, the gravity ball is propped against the upper end of the first spring below the gravity ball, the channel steam inlet hole is positioned right above the gravity ball, a water sealing valve assembly is further arranged above the gravity ball and comprises a water sealing valve and a second spring connected with the upper end of the gravity ball, the upper end of the second spring is fixed inside the steam channel, a valve plate at the lower end of the water sealing valve is positioned in the gravity ball containing cavity and props against the gravity ball, and the gravity ball is used for solving the technical problem of leakage prevention and failure response when the cover is inclined.

Inventors

  • LAI BANLAI
  • PANG YAPENG
  • HUANG PENG
  • ZHANG ZUGUI

Assignees

  • 深圳市联创电器实业有限公司

Dates

Publication Date
20260512
Application Date
20260325

Claims (10)

  1. 1. The utility model provides a take two spring leak protection structure empty leak protection water vapor cap, includes upper cover (1), lower cover (2) and steam channel (3), steam channel (3) are installed in holding chamber (h) that forms after upper cover (1) and lower cover (2) lock, be equipped with upper cover steam outlet (a) on upper cover (1), the both ends of steam channel (3) are equipped with passageway steam outlet (b) and passageway steam inlet (c) that are linked together with its inside runner (I) respectively, steam channel (3) upper end encircles upper cover steam outlet (a) is sealing connection, passageway steam outlet (b) with upper cover steam outlet (a) are linked together, steam channel (3) lower extreme is equipped with holding tank I (31), passageway steam inlet (c) set up in the top of holding tank I (31), be equipped with on lower cover steam inlet (d) that are linked together with holding tank I (31); When the lower end of the steam channel (3) is arranged on the lower cover (2), a gravity ball accommodating cavity (e) is formed after the accommodating groove I (31) is in butt joint with the lower cover (2), a gravity ball (6) and a first spring (7) are arranged in the gravity ball accommodating cavity (e), the first spring (7) is arranged on the lower cover (2), the gravity ball (6) is propped against the upper end of the first spring (7), the diameter of the gravity ball (6) is slightly smaller than the inner size of the gravity ball accommodating cavity (e), and the channel steam inlet hole (c) is positioned right above the gravity ball (6); The gravity ball steam generator is characterized in that a water sealing valve assembly (10) is further arranged above the gravity ball (6), the water sealing valve assembly (10) is located inside the steam channel (3) and comprises a water sealing valve (101) and a second spring (102), the lower end of the second spring (102) is connected with the upper end of the water sealing valve (101), the upper end of the second spring (102) is fixed inside the steam channel (3), the water sealing valve (101) penetrates through the channel steam inlet (c), a valve plate (1011) at the lower end of the valve plate is located in the gravity ball accommodating cavity (e) and is propped against the gravity ball (6), and when the gravity ball accommodating cavity (e) is inclined, the valve plate (1011) moves upwards and seals the channel steam inlet (c).
  2. 2. The pouring water-leakage-proof steam cover with the double-spring leakage-proof structure according to claim 1, wherein the water sealing valve (101) comprises a valve plate (1011), a valve rod (1012) and a valve seat (1013), the valve seat (1013) is a groove arranged in the internal flow channel (i), the upper end of the second spring (102) is arranged inside the valve seat (1013), the valve rod (1012) penetrates through the channel steam inlet hole (c) and is fixedly connected with the valve plate (1011), and the upper end of the valve rod (1012) is fixedly connected with the second spring (102).
  3. 3. The pouring water-leakage-proof steam cover with the double-spring leakage-proof structure according to claim 2, wherein a sunken accommodating groove II (21) is formed on the lower cover (2), the lower cover steam inlet (d) is formed on the side wall of the accommodating groove II (21), the accommodating groove I (31) is in butt joint with the accommodating groove II (21) to form the gravity ball accommodating cavity (e), the first spring (7) is mounted at the bottom of the accommodating groove II (21), and the gravity ball (6) is placed in the accommodating groove II (21) and abuts against the upper end of the first spring (7).
  4. 4. A pouring water-leakage-proof steam cover with a double-spring leakage-proof structure according to claim 3, characterized in that the bottom of the containing groove II (21) is further provided with a spring mounting groove (22), and the first spring (7) is mounted in the spring mounting groove (22).
  5. 5. The pouring water-leakage-proof steam cover with the double-spring leakage-proof structure according to claim 4, wherein two parallel containing grooves I (31) are formed at the lower end of the steam channel (3), two containing grooves II (21) corresponding to the containing grooves I (31) are formed on the lower cover (2), and the corresponding first springs (7) and gravity balls (6) are respectively arranged in the two containing grooves II (21).
  6. 6. The pouring water-leakage-proof steam cover with double-spring leakage-proof structure according to claim 1, characterized in that the internal flow channel (i) in the steam channel (3) is a noise reduction flow channel comprising a plurality of continuous bending shapes.
  7. 7. The pouring water-leakage-proof steam cover with the double-spring leakage-proof structure according to any one of claims 1 to 6, wherein a sealing groove (23) is further arranged near the edge of the lower end of the lower cover (2), a steam inlet cover (5) fixedly connected with the lower cover is further arranged below the lower cover (2), a sealing ring (4) is arranged at the edge of the steam inlet cover (5), the sealing ring (4) is arranged in the sealing groove (23), and a first steam inlet (f) communicated with the steam inlet (d) of the lower cover is further arranged on the steam inlet cover (5).
  8. 8. The pouring water-leakage-proof steam cover with the double-spring leakage-proof structure according to claim 7, wherein a concave cavity (g) is further arranged on the steam inlet cover (5), the concave cavity (g) is sleeved outside the containing groove II (21) and is in sealing connection with the bottom of the lower cover (2) through waterproof silica gel (8), and the first steam inlet (f) is arranged in the concave cavity (g).
  9. 9. The pouring water-leakage-proof steam cover with the double-spring leakage-proof structure according to claim 1, wherein the middle part of the upper cover (1) forms a downward extending upper cover steam outlet (a), the upper cover steam outlet (a) is sleeved on the inner side of the upper end of the steam channel (3), and the upper end of the steam channel (3) is in sealing connection with the bottom of the upper cover (1).
  10. 10. The lid with dual spring leakage preventing structure for steam leakage preventing according to claim 9, wherein a plurality of strip-shaped steam outlets are formed at the steam outlet (a) of the upper lid at intervals.

Description

Dumping waterproof steam cover with double-spring leak-proof structure Technical Field The invention relates to the technical field of household appliance accessories, in particular to a pouring water leakage prevention steam cover with a double-spring leakage prevention structure, which is suitable for containers needing steam discharge, such as electric kettles, health preserving kettles, electric steamer, water boiling type humidifier and the like. Background The existing covers of containers with steam discharging function (such as electric kettles and health preserving kettles) are mostly leak-proof by only relying on a single gravity ball component, and have the defects that the sealing response is slow at the moment of overturning, water leakage is easy to occur, and the sealing is unreliable when the inclination angle is small only by rolling sealing of the gravity ball. The auxiliary sealing structure is lacking, and when the container shakes or shakes, the gravity ball is easy to separate from the sealing position, so that the leakage prevention is invalid, and the safety risk of scalding or short circuit of an electric appliance is increased. Disclosure of Invention The invention provides a pouring water-leakage-proof steam cover with a double-spring leakage-proof structure, which aims to solve the technical problems that when a container with the cover in the prior art is overturned, the sealing response of the cover is slow, and leakage-proof failure is caused when the container is inclined at a small angle or subjected to vibration or swaying action. The technical scheme adopted is as follows: The pouring water-leakage-proof steam cover with the double-spring leakage-proof structure comprises an upper cover, a lower cover and a steam channel, wherein the steam channel is arranged in a containing cavity formed by the buckled upper cover and lower cover, an upper cover steam outlet is formed in the upper cover, two ends of the steam channel are respectively provided with a channel steam outlet and a channel steam inlet communicated with an internal flow channel of the upper cover steam outlet, the upper end of the steam channel is in sealing connection around the upper cover steam outlet, and the channel steam outlet is communicated with the upper cover steam outlet; When the lower end of the steam channel is arranged on the lower cover, the accommodating groove I is in butt joint with the lower cover to form a gravity ball accommodating cavity, a gravity ball and a first spring are arranged in the gravity ball accommodating cavity, the first spring is arranged on the lower cover, the gravity ball is propped against the upper end of the first spring, the diameter of the gravity ball is slightly smaller than the inner size of the gravity ball accommodating cavity, and the channel steam inlet hole is positioned right above the gravity ball; The gravity ball storage device is characterized in that a water sealing valve assembly is further arranged above the gravity ball and located in the steam channel, the water sealing valve assembly comprises a water sealing valve and a second spring, the lower end of the second spring is connected with the upper end of the water sealing valve, the upper end of the second spring is fixed in the steam channel, the water sealing valve penetrates through the steam inlet of the channel, a valve plate at the lower end of the water sealing valve is located in the gravity ball storage cavity and is propped against the gravity ball, and when the gravity ball storage cavity is inclined, the valve plate moves upwards and seals the steam inlet of the channel. Preferably, the water sealing valve comprises a valve plate, a valve rod and a valve seat, wherein the valve seat is a groove arranged in the inner flow channel, the upper end of the second spring is installed inside the valve seat, the valve rod penetrates through the channel steam inlet hole and is fixedly connected with the valve plate, and the upper end of the valve rod is fixedly connected with the second spring. Further, a sunken accommodating groove II is formed in the lower cover, the steam inlet of the lower cover is formed in the side wall of the accommodating groove II, the accommodating groove I is in butt joint with the accommodating groove II to form a gravity ball accommodating cavity, the first spring is mounted at the bottom of the accommodating groove II, and the gravity ball is arranged in the accommodating groove II and props against the upper end of the first spring. Preferably, a spring mounting groove is further formed in the bottom of the accommodating groove II, and the first spring is mounted in the spring mounting groove. Further preferably, two parallel accommodating grooves I are formed at the lower end of the steam channel, two accommodating grooves II corresponding to the accommodating grooves I are formed on the lower cover, and the corresponding first springs and gravity balls are resp