CN216835258U

CN216835258U - Heating appliance provided with improved sealing ring

Info

Publication number: CN216835258U
Application number: CN202122939730.6U
Authority: CN
Inventors: 刘创
Original assignee: Zhongshan Tianjiao Electrical Appliances Co ltd
Current assignee: Zhongshan Tianjiao Electrical Appliances Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-28
Anticipated expiration: 2031-11-24

Abstract

A heating device provided with an improved sealing ring comprises a liquid container, wherein a heating device is arranged at a lower opening of the liquid container, a sealing ring is arranged between the heating device and the liquid container, a sealing part which is abutted against the liquid container is arranged at the upper part of the outer wall surface of the sealing ring, a plurality of convex ribs which are abutted against or close to the liquid container are arranged at the lower part of the outer wall surface of the sealing ring along the circumferential direction, and a plurality of vent grooves which are communicated with the outside are formed between the sealing ring and the liquid container through the convex ribs; when the heating device heats the sealing ring with the structure, hot air between the liquid container and the sealing ring can be exhausted to the outside through the vent groove, and cold air can be supplemented from the outside when the heating device is not heated and cooled, so that constant pressure can be kept between the liquid container and the sealing ring, and liquid is prevented from leaking downwards after long-term use.

Description

Heating appliance provided with improved sealing ring

Technical Field

The utility model relates to the field of cooking machines, kettles or other appliances needing sealing and leakage prevention with heating structures, in particular to a heating appliance provided with an improved sealing ring.

Background

The traditional sealing ring glass cup and the sealing ring have the condition that air cannot be discharged between the glass cup and the sealing ring, hot air is upwards discharged into the glass when the heating plate is heated, and cold air or water enters the glass cup and the sealing ring before the glass cup and the sealing ring are cooled when the heating plate is not heated, so that liquid can leak downwards to damage electrical components after the glass cup and the sealing ring are used for a long time, and further improvement needs to be carried out on the traditional sealing ring.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above-mentioned problems, and an object of the present invention is to provide a heating device with an improved sealing ring, which has a simple and reasonable structure, and has a main function of forming a ventilation channel for exhausting hot air to the outside during heating, and allowing cold air to be supplied from the outside during cooling without heating, thereby solving the problem of downward leakage of liquid.

The heating device comprises a liquid container, wherein a heating device is arranged at a lower opening of the liquid container, a sealing ring is arranged between the heating device and the liquid container, a sealing part which is abutted against the liquid container is arranged at the upper part of the outer wall surface of the sealing ring, a plurality of convex ribs which are abutted against or close to the liquid container are arranged at the lower part of the outer wall surface of the sealing ring along the circumferential direction, and a plurality of vent grooves which are communicated with the outside are formed between the sealing ring and the liquid container through the convex ribs.

The aim of the utility model can also be solved by the following technical measures:

the convex ribs comprise a first convex rib and a second convex rib, the first convex rib is vertically arranged along the outer wall surface of the sealing ring, or the first convex rib and the second convex rib are vertically arranged or radially arranged along the outer wall surface of the sealing ring.

The under shed of flourishing liquid household utensils extends there is the neck, the device that generates heat is including arranging the dustcoat in the neck in and arranging the heating tube in the dustcoat in, the roof of dustcoat is used for prescribing a limit to the bottom surface of flourishing liquid household utensils, the sealing washer is cylindric setting between the lateral wall of dustcoat and neck, the vertical setting of first protruding muscle offsets or is close with the neck on the lateral wall of sealing washer.

The bottom of sealing washer extends to the outside has sealed turn-ups, and the lateral wall of dustcoat and the end of neck have extended respectively to the outside and have last retainer plate and lower retainer plate, sealed turn-ups presss from both sides tightly to be established between last retainer plate and the lower retainer plate.

The second convex rib is radially arranged on the upper end face of the sealing flanging along the circumferential direction and is connected with the first convex rib, and the second convex rib abuts against the upper fixing ring.

The lower end face of the sealing flanging is provided with a plurality of radially arranged third convex ribs along the circumferential direction, and the third convex ribs are abutted to the lower fixing ring.

An inclined transition surface is arranged between the side wall of the sealing ring and the sealing flanging, and a convex rib part for transiting the first convex rib and the second convex rib is arranged on the inclined transition surface.

The first convex rib and the second convex rib are strip-shaped structures with square surfaces, and the third convex rib is a strip-shaped structure with an arc-shaped surface.

The sealing portion includes a plurality of rings of sealing lips.

The liquid container is preferably made of glass materials.

The utility model has the following beneficial effects:

according to the heating appliance provided with the improved sealing ring, when the heating device heats the sealing ring, hot air between the liquid container and the sealing ring can be exhausted from the outside through the vent groove, and cold air can be supplemented from the outside when the heating device is not heated and cooled, so that constant pressure can be kept between the liquid container and the sealing ring, and liquid is prevented from leaking downwards after long-term use.

Drawings

Fig. 1 is a schematic cross-sectional structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion B in fig. 1.

Fig. 3 is a first schematic structural diagram of the sealing ring of the present invention.

Fig. 4 is a schematic structural diagram of a sealing ring according to the present invention.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

As shown in fig. 1 to 4, a heating device with an improved sealing ring 3 comprises a liquid container 1, a heating device 2 is arranged at a lower opening of the liquid container 1, the sealing ring 3 is arranged between the heating device 2 and the liquid container 1, a sealing part 31 which is abutted against the liquid container 1 is arranged at the upper part of an outer wall surface of the sealing ring 3, a plurality of convex ribs 4 which are abutted against or close to the liquid container 1 are arranged at the lower part of the outer wall surface of the sealing ring 3 along the circumferential direction, and a plurality of vent grooves a which are communicated with the outside are formed between the sealing ring 3 and the liquid container 1 through the convex ribs 4.

When the heating device 2 heats, the sealing ring 3 with the structure can discharge hot air between the liquid container 1 and the sealing ring 3 through the vent groove A, and cold air can be supplemented from the outside when the liquid container is not heated and cooled, so that constant pressure can be kept between the liquid container 1 and the sealing ring 3, and downward leakage of liquid after long-term use is avoided.

Further, the rib includes only the first rib 41, and the rib is vertically arranged on the outer wall surface of the seal ring 3; alternatively, the ribs include a first rib 41 and a second rib 42, the first rib 41 is vertically arranged along the outer wall surface of the seal ring 3, and the second rib 42 is radially arranged along the outer wall surface of the seal ring 3.

Further, a neck 11 extends from the lower opening of the liquid container 1, the heating device 2 includes an outer cover 21 disposed in the neck 11 and a heating tube 22 disposed in the outer cover 21, a top wall 211 of the outer cover 21 is used for defining a bottom surface of the liquid container 1, the sealing ring 3 is disposed between a side wall 212 of the outer cover 21 and the neck 11 in a cylindrical shape, and the first rib 41 is vertically disposed on a side wall of the sealing ring 3 and abuts against or is close to the neck 11;

the convex neck 11 of the liquid container 1 and the outer cover 21 matched with the convex neck 11 can increase the contact area with the sealing ring 3, improve the sealing performance, and have enough space to arrange the first convex rib 41, and the first convex rib 41 is used for separating the distance from the neck 11, so that an upper vent groove A1 is formed.

Further, a sealing flange 5 extends outwards from the bottom of the sealing ring 3, an upper fixing ring 6 and a lower fixing ring 7 extend outwards from the side wall 212 of the outer cover 21 and the bottom edge of the neck 11, respectively, and the sealing flange 5 is clamped between the upper fixing ring 6 and the lower fixing ring 7; through last retainer plate 6 and lower retainer plate 7 press from both sides tightly, can the position of fixed seal circle 3, prevent that the sealing washer 3 aversion condition from appearing, have simple structure, assemble advantages such as convenient, sealed reliable.

Further, the second rib 42 is radially disposed on the upper end surface of the sealing flange 5 along the circumferential direction and connected to the first rib 41, the second rib 42 abuts against the upper fixing ring 6, and the second rib 42 is used for separating the distance between the sealing flange 5 and the upper fixing ring 6, so as to form a lower vent groove a2 communicated with the upper vent groove a 1.

Further, a plurality of radially arranged third ribs 8 are arranged on the lower end surface of the sealing flange 5 along the circumferential direction, the third ribs 8 abut against the lower fixing ring 7, the third ribs 8 are used for separating the distance between the sealing flange 5 and the lower fixing ring 7, so that a bottom vent groove A3 is formed between the sealing flange 5 and the lower fixing ring 7, and the bottom vent groove A3 is used for exhausting heated air between the sealing ring 3 and the outer cover 21, so that the sealing effect of the sealing flange 5 and the outer cover is better.

Further, an inclined transition surface 301 is disposed between the side wall of the sealing ring 3 and the sealing flange 5, and a rib portion 43 for transitioning the first rib 41 and the second rib 42 is disposed on the inclined transition surface 301.

Further, the first rib 41 and the second rib 42 are long structures with square surfaces, and the third rib 8 is a long structure with an arc surface; the third convex ribs 8 can play a supporting role, and pressure is uniformly dispersed to each third convex rib 8.

Further, the sealing portion 31 includes a plurality of sealing lips 311; the seal lip 311 has good elasticity and can provide a good sealing effect.

Further, the liquid container 1 is preferably made of glass, and the glass has the advantages of safety, sanitation, difficult deformation after heating and the like.

The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides an install heating utensil of improved generation sealing washer, includes flourishing liquid household utensils, the under shed of flourishing liquid household utensils is provided with the device that generates heat, is provided with the sealing washer between device and the flourishing liquid household utensils that generates heat, and the outer wall upper portion of sealing washer is equipped with the sealing part that offsets with flourishing liquid household utensils, its characterized in that: the lower part of the outer wall surface of the sealing ring is provided with a plurality of convex ribs which are abutted or close to the liquid containing vessel along the circumferential direction, and a plurality of vent grooves communicated with the outside are formed between the sealing ring and the liquid containing vessel through the convex ribs.

2. A heating appliance fitted with an improved gasket as claimed in claim 1, wherein: the convex ribs comprise a first convex rib and a second convex rib, the first convex rib is vertically arranged along the outer wall surface of the sealing ring, or the first convex rib and the second convex rib are vertically arranged or radially arranged along the outer wall surface of the sealing ring.

3. A heating appliance fitted with an improved sealing ring as claimed in claim 2, wherein: the lower open-end of flourishing liquid household utensils extends there is the neck, the device that generates heat is including arranging the dustcoat in the neck in and arranging the heating tube in the dustcoat in, the roof of dustcoat is used for injecing the bottom surface of flourishing liquid household utensils in, the sealing washer is cylindricly and sets up between the lateral wall of dustcoat and neck, the vertical setting of first protruding muscle offsets or is close with the neck on the lateral wall of sealing washer.

4. A heating appliance fitted with an improved sealing ring as claimed in claim 3, wherein: the bottom of sealing washer extends to the outside has sealed turn-ups, and the lateral wall of dustcoat and the end of neck extend respectively to the outside has last retainer plate and lower retainer plate, sealed turn-ups presss from both sides tightly to be established between last retainer plate and lower retainer plate.

5. A heating appliance fitted with an improved gasket as claimed in claim 4, wherein: the second convex rib is radially arranged on the upper end face of the sealing flanging along the circumferential direction and is connected with the first convex rib, and the second convex rib is abutted to the upper fixing ring.

6. A heating appliance fitted with an improved gasket as claimed in claim 4, wherein: the lower end face of the sealing flanging is provided with a plurality of radially arranged third convex ribs along the circumferential direction, and the third convex ribs are abutted to the lower fixing ring.

7. A heating appliance fitted with an improved gasket as claimed in claim 5, wherein: an inclined transition surface is arranged between the side wall of the sealing ring and the sealing flanging, and a convex rib part for transiting the first convex rib and the second convex rib is arranged on the inclined transition surface.

8. A heating appliance fitted with an improved sealing ring as claimed in claim 6, wherein: the first convex rib and the second convex rib are of long strip structures with square surfaces, and the third convex rib is of a long strip structure with an arc-shaped surface.

9. A heating appliance fitted with an improved gasket as claimed in claim 1, wherein: the sealing portion includes a plurality of rings of sealing lips.

10. A heating appliance fitted with an improved gasket as claimed in claim 1, wherein: the liquid container is made of glass.