Heating disc locking structure of all-glass liquid heater

Abstract

The utility model discloses a heating disc locking structure of an all-glass liquid heater, which comprises a glass container and a bottom shell, a heating disc, a connecting part and a locking fastener are arranged in the bottom shell, and the bottom of the glass container is arranged in the bottom shell and attached to the heating disc. The connecting part is arranged on the side portion of the heating disc and tightly presses the heating disc through a pressing screw, one side of the connecting part is connected with the bottom shell, the connecting part is sleeved with the locking fastener, and one side of the locking fastener is connected with the edge of the outer side of the glass container in a buckled mode. The locking fastener is sleeved on the inner side of the connecting part, one side of the locking fastener is connected with the edge of the outer side of the glass container in a buckling mode, so that the contact structure of the heating disc and the glass container is more stable, and the heating disc is tightly attached to the bottom of the glass container through a physical structure. A traditional glue reinforcing and attaching mode is omitted, and the service life of the product is longer.

Description

Technical Field

[0001] The utility model relates to the field of electric kettles, in particular to a heating plate locking structure of a full-glass liquid heater. Background Art

[0002] Glass liquid heater, commonly known as electric kettle, existing electric kettle includes a glass container filled with water, a heater is attached to the bottom of the glass container, the heater is powered on to generate heat, and the heat of the heater is transferred to the glass container to heat or boil the water. In order to heat or boil the water, the heater and the glass container must be attached or in contact. The existing method of attaching and fixing the heater to the glass container is to glue it. However, this method has a short lifespan. After all, the high temperature of the heater makes it easy for the glue to age or produce chemical reactions, resulting in a reduction in the fixing coefficient or a reduction in heating efficiency. Utility Model Content

[0003] The utility model solves the problem of short service life of the bonding method between the heater and the glass container of the existing electric kettle.

[0004] The technical solution adopted by the utility model is: a heating plate locking structure of an all-glass liquid heater, comprising a glass container and a bottom shell, wherein the bottom shell is provided with a heating plate, a connecting component and a locking fastener, the bottom of the glass container is arranged in the bottom shell and fits with the heating plate, the connecting component is arranged on the side of the heating plate and presses the heating plate by a clamping screw, one side of the connecting component is connected to the bottom shell, the locking fastener is sleeved on the outside of the connecting component, and one side of the locking fastener is buckled and connected with the outer edge of the glass container.

[0005] Furthermore, the locking fastener is composed of a left fastener and a right fastener, and a locking pressure plate is provided on the outer side of the locking fastener. Both the left fastener and the right fastener are provided with a positioning groove with a sloped structure. The locking pressure plate is provided with two positioning protrusions with a sloped structure opposite to each other, and the two positioning protrusions of the locking pressure plate are respectively provided in the positioning grooves of the left fastener and the right fastener.

[0006] Furthermore, the two sides of the locking pressure plate are respectively screwed and connected to the left fastener and the right fastener through screws.

[0007] Furthermore, an arc-shaped groove is provided at the edge of the glass container connected to the locking fastener, and a protruding arc-shaped buckle is provided on the inner side of the edge of the locking fastener, and the arc-shaped buckle is arranged in the arc-shaped groove.

[0008] Furthermore, a rubber ring is provided between the arc-shaped groove and the arc-shaped buckle.

[0009] Furthermore, a heat-insulating magnetic ring and a plastic gasket are provided between the heating plate and the clamping screw. The plastic gasket is provided between the heat-insulating magnetic ring and the connecting component. The heat-insulating magnetic ring is provided between the heating plate and the plastic gasket.

[0010] Furthermore, a fixing ring is provided between the glass container and the bottom shell, and the fixing ring is sleeved on the outer side of the locking fastener.

[0011] Furthermore, a connecting column on one side of the connecting component is screwed to the bottom shell by means of screws.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the clamping screw in the connecting component presses against the heating plate, so that the heating plate is in full contact with the glass container to improve the heating efficiency; the locking fastener is sleeved on the inner side of the connecting component and one side is buckled and connected with the outer edge of the glass container, so that the contact structure between the heating plate and the glass container is more stable; the heating plate is tightly attached to the bottom of the glass container through the physical structure, eliminating the traditional glue reinforcement and bonding method, and the product service life is longer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the utility model;

[0014] Figure 2 It is an exploded view of the utility model;

[0015] Figure 3 It is a bottom view of the utility model;

[0016] Figure 4 for Figure 3 AA section view;

[0017] Figure 5 It is an exploded view of the locking fastener and the locking pressing plate of the utility model.

[0018] Figure numerals: glass container 10; bottom shell 20; heating plate 21; connecting part 22; locking fastener 23; clamping screw 222; connecting column 221; left fastener 231; right fastener 232; locking pressure piece 40; positioning groove 233; positioning protrusion 41; arc groove 11; arc buckle 234; rubber ring 12; heat-insulating magnetic ring 201; plastic gasket 202; fixing ring 13. DETAILED DESCRIPTION

[0019] like Figures 1 to 5A heating plate locking structure of an all-glass liquid heater comprises a glass container 10 and a bottom shell 20, wherein a heating plate 21, a connecting component 22 and a locking fastener 23 are arranged in the bottom shell 20, the bottom of the glass container 10 is arranged in the bottom shell 20 and contacts the heating plate 21, the connecting component 22 is arranged on the side of the heating plate 21 and presses the heating plate 21 by a pressing screw 222, a connecting column 221 on one side of the connecting component 22 is screwed to the bottom shell 20 by a screw, the locking fastener 23 is sleeved on the outside of the connecting component 22, and one side of the locking fastener 23 is buckled and connected to the outer edge of the glass container 10.

[0020] When in use, the clamping screw 222 in the connecting component 22 presses against the heating plate 21, so that the heating plate 21 is in full contact with the glass container 10 to improve the heating efficiency. The locking fastener 23 is sleeved on the inner side of the connecting component 22 and one side is buckled and connected with the outer edge of the glass container 10, so that the contact structure between the heating plate 21 and the glass container 10 is more stable. The heating plate 21 is tightly attached to the bottom of the glass container 10 through the physical structure, eliminating the traditional glue reinforcement and bonding method, and the product service life is longer.

[0021] The locking fastener 23 is composed of a left fastener 231 and a right fastener 232. A locking pressure plate 40 is provided on the outer side of the locking fastener 23. Both the left fastener 231 and the right fastener 232 are provided with a positioning groove 233 with a slope structure. The locking pressure plate 40 is provided with two positioning protrusions 41 with a slope structure. When the left fastener 231 and the right fastener 232 are sleeved on the outer side of the connecting component 22, the two positioning protrusions 41 of the locking pressure plate 40 are respectively arranged in the positioning grooves 233 of the left fastener 231 and the right fastener 232. The two sides of the locking pressure plate 40 are screwed together with the left fastener 231 and the right fastener 232 by screws, so that the left fastener 231 and the right fastener 232 are connected through the locking pressure plate 40.

[0022] The edge where the glass container 10 is connected to the locking fastener 23 is provided with an arc-shaped groove 11, and the inner side of the edge of the locking fastener 23 is provided with a protruding arc-shaped buckle 234. When the glass container 10 is buckled and connected with the locking fastener 23, the arc-shaped buckle 234 is arranged in the arc-shaped groove 11.

[0023] In order to make the connection between the glass container 10 and the locking fastener 23 more stable, a rubber ring 12 is provided between the arc groove 11 and the arc buckle 234 .

[0024] When the connecting component 22 and the heating plate 21 are tightened by the clamping screw 222, an insulating magnetic ring 201 and a plastic gasket 202 are provided between the heating plate 21 and the clamping screw 222. The plastic gasket 202 is provided between the insulating magnetic ring 201 and the connecting component 22, and the insulating magnetic ring 201 is provided between the heating plate 21 and the plastic gasket 202.

[0025] A fixing ring 13 is disposed between the glass container 10 and the bottom shell 20 . The fixing ring 13 is sleeved on the outer side of the locking fastener 23 . The fixing ring 13 can make the structure between the components more stable and less likely to loosen.

Claims

1. A locking structure for a heating plate of an all-glass liquid heater, characterized in that: The invention comprises a glass container (10) and a bottom shell (20), wherein a heating plate (21), a connecting component (22) and a locking fastener (23) are arranged in the bottom shell (20), the bottom of the glass container (10) is arranged in the bottom shell (20) and is fitted with the heating plate (21), the connecting component (22) is arranged on the side of the heating plate (21) and is pressed against the heating plate (21) by a pressing screw (222), one side of the connecting component (22) is connected to the bottom shell (20), the locking fastener (23) is sleeved on the outside of the connecting component (22), and one side of the locking fastener (23) is buckled and connected with the outer edge of the glass container (10).

2. The heating plate locking structure of the all-glass liquid heater according to claim 1 is characterized in that: The locking fastener (23) is composed of a left fastener (231) and a right fastener (232). A locking pressing plate (40) is arranged on the outer side of the locking fastener (23). Both the left fastener (231) and the right fastener (232) are provided with a positioning groove (233) with an inclined surface structure. The locking pressing plate (40) is provided with two positioning protrusions (41) with an inclined surface structure opposite to each other. The two positioning protrusions (41) of the locking pressing plate (40) are respectively arranged in the positioning grooves (233) of the left fastener (231) and the right fastener (232).

3. The heating plate locking structure of the all-glass liquid heater according to claim 2 is characterized in that: The two sides of the locking pressing plate (40) are screwed together with the left fastener (231) and the right fastener (232) respectively by means of screws.

4. The heating plate locking structure of the all-glass liquid heater according to claim 1, characterized in that: An arc-shaped groove (11) is provided at the edge of the glass container (10) connected to the locking fastener (23), and a protruding arc-shaped buckle (234) is provided on the inner side of the edge of the locking fastener (23), and the arc-shaped buckle (234) is arranged in the arc-shaped groove (11).

5. The heating plate locking structure of the all-glass liquid heater according to claim 4, characterized in that: A rubber ring (12) is provided between the arc-shaped groove (11) and the arc-shaped buckle (234).

6. The heating plate locking structure of the all-glass liquid heater according to claim 1, characterized in that: A heat-insulating magnetic ring (201) and a plastic gasket (202) are provided between the heating plate (21) and the clamping screw (222); the plastic gasket (202) is provided between the heat-insulating magnetic ring (201) and the connecting component (22); and the heat-insulating magnetic ring (201) is provided between the heating plate (21) and the plastic gasket (202).

7. The heating plate locking structure of the all-glass liquid heater according to claim 6, characterized in that: A fixing ring (13) is provided between the glass container (10) and the bottom shell (20), and the fixing ring (13) is sleeved on the outer side of the locking fastener (23).

8. The heating plate locking structure of the all-glass liquid heater according to claim 7, characterized in that: A connecting column (221) on one side of the connecting component (22) is threadedly connected to the bottom shell (20) via screws.

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