Heating plate structure of electric kettle

Abstract

The utility model relates to the technical field of heating plates, in particular to an electric kettle heating plate structure which comprises a shell, a cover plate, an outer frame and a heating element. The cover plate is connected with the upper end of the shell, the outer frame is connected with the peripheral face of the cover plate, the shell is sleeved with the outer frame, a plurality of fixing bolts are arranged on the outer frame and connected with the shell in a threaded fit mode, and the ends of the fixing bolts are pressed on the surface of the outer frame. The heating element is connected with the inner wall of the shell, and a control element is arranged in the shell and is in control connection with the heating element. The cover plate is provided with the outer frame, when water stains remain on the upper surface of the cover plate, the water stains cannot enter the shell, meanwhile, the water stains on the cover plate are convenient to erase, use is convenient, the protruding ring on the cover plate plays a limiting role, and the kettle body can be conveniently placed above the heating element.

Description

Technical Field

[0001] The utility model relates to the technical field of heating plates, in particular to a heating plate structure of an electric kettle. Background Art

[0002] The electric kettle adopts steam intelligent induction temperature control and has functions of automatically powering off after the water boils and powering off to prevent dry burning. With the needs of life, the current electric kettles are also developing towards multi-functional directions, such as anti-leakage, anti-scalding, water locking, etc. The electric kettle has the advantages of fast heating speed, good heat preservation effect, strong filtering function, and various styles. The practical value of the electric kettle is mainly reflected in its fast heating speed. Generally, it only takes 5 - 8 minutes to boil a pot of water. The electric kettle can be said to be an energy-saving and power-saving fast heating appliance. Moreover, it is convenient to use. The water will automatically power off when it boils, ensuring the safety during use.

[0003] Chinese Patent with the authorization announcement number CN206026038U discloses a heating plate for an electric kettle, which includes an electric kettle chassis and a heating round tube arranged on the electric kettle chassis. A strip-shaped accommodating cavity communicating with one side of the heating round tube and perpendicular to the electric kettle chassis is arranged on the electric kettle chassis, and a heat conducting element connecting the heating round tube is arranged in the strip-shaped accommodating cavity. The utility model has the following advantages and effects: By using a new mechanical structure, the heat generated by the heating round tube is conducted through the abutting heat conducting element. Through the arrangement of the heat conducting element and the heating round tube, the liquid is heated in the horizontal and vertical directions, enabling the liquid to be heated more quickly.

[0004] However, the above technical solution has the following defects: In the above heating plate for an electric kettle, the kettle is placed in the groove on the base. The water droplets remaining on the outer wall of the kettle will drip into the groove, and the water in the groove is not convenient to drain. The remaining water causes the heating plate to be easily damaged, and it is not convenient to use the heating plate with a specific kettle in cooperation with the spiral diversion groove. Content of the Utility Model

[0005] The purpose of the utility model is to propose a heating plate structure of an electric kettle aiming at the problems existing in the background art.

[0006] The technical solution of the utility model: A heating plate structure of an electric kettle includes a housing, a cover plate, an outer frame, and a heating element;

[0007] The cover plate is connected to the upper end of the housing, the outer frame is connected to the outer peripheral surface of the cover plate, the outer frame is sleeved outside the housing, and a plurality of fixing bolts are arranged on the outer frame. The fixing bolts are in threaded fit with the housing, and the ends of the fixing bolts are pressed against the surface of the outer frame;

[0008] The heating element is connected to the inner wall of the housing, and a control element is arranged in the housing. The control element is controllably connected to the heating element.

[0009] Preferably, it further includes a fixing block and an inner frame;

[0010] The lower surface of the inner frame is connected to the cover plate. There are multiple fixing blocks, all of which are connected to the outer peripheral surface of the inner frame. The fixing blocks are located between the outer frame and the inner frame.

[0011] There are multiple fixing holes on the housing. The fixing holes correspond to the fixing blocks one by one, and the fixing blocks are connected to the corresponding fixing holes in a matching manner.

[0012] Preferably, the lower end of the fixing block is provided with a wedge surface. The projected shape of the fixing block is a right triangle, and the upper surface of the fixing block presses against the upper end of the fixing hole.

[0013] Preferably, there is an installation boss inside the housing, and the heating element is connected to the upper surface of the installation boss.

[0014] Preferably, there are multiple heat dissipation holes on the installation boss, and the multiple heat dissipation holes are evenly distributed on the installation boss.

[0015] Preferably, there is a convex ring on the cover plate, and the convex ring is coaxially distributed with the heating element.

[0016] Preferably, it further includes a sealing ring;

[0017] There is a groove at the upper end of the housing. The sealing ring is connected to the groove on the housing in a matching manner, and the cover plate presses against the sealing ring.

[0018] Preferably, the housing is provided with multiple anti-slip feet, and the multiple anti-slip feet are evenly distributed at the lower end of the housing.

[0019] Compared with the prior art, the above technical solutions of the present utility model have the following beneficial technical effects:

[0020] 1. In the present utility model, the cover plate is provided with an outer frame. When there is water stain on the upper surface of the cover plate, it will not enter the interior of the housing. At the same time, the water stain on the cover plate is easy to wipe off, which is convenient to use. The convex ring on the cover plate plays a limiting role, which is convenient for the kettle body to be placed above the heating element.

[0021] 2. In the present utility model, during installation, the outer frame presses against the outer peripheral surface of the housing, the outer peripheral surface of the inner frame presses against the inner wall of the housing, and multiple fixing blocks are squeezed. When the cover plate presses against the upper end of the housing, the fixing blocks are connected to the corresponding fixing holes in a matching manner, making it convenient to connect the cover plate and the housing.

[0022] 3. In the present utility model, the installation boss is located on the housing, and the lower end of the corresponding position of the housing is in a concave shape. The multiple heat dissipation holes on the installation boss connect the internal space of the housing with the external space, dissipating heat from the interior of the housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a perspective view of the use state of an embodiment proposed by the present utility model.

[0024] Figure 2 Stereogram of a heating plate structure of an electric kettle proposed by the present utility model.

[0025] Figure 3 Schematic structural diagram of a heating plate structure of an electric kettle proposed by the present utility model.

[0026] Figure 4 Cross-sectional view of a heating plate structure of an electric kettle proposed by the present utility model.

[0027] Reference numerals: 1, housing; 2, cover plate; 3, outer frame; 4, kettle body; 5, anti-slip feet; 6, convex ring; 7, heating element; 8, control element; 9, fixing hole; 10, mounting boss; 11, heat dissipation hole; 12, fixing block; 13, inner frame; 14, sealing ring. Detailed implementation manners

[0028] Embodiment 1

[0029] As Figures 1-4 shown, a heating plate structure of an electric kettle proposed by the present utility model includes a housing 1, a cover plate 2, an outer frame 3, a heating element 7 and a sealing ring 14;

[0030] The cover plate 2 is connected to the upper end of the housing 1, the outer frame 3 is connected to the outer peripheral surface of the cover plate 2, the outer frame 3 is sleeved outside the housing 1, and a plurality of fixing bolts are provided on the outer frame 3, and the fixing bolts are in threaded fit connection with the housing 1, and the ends of the fixing bolts are pressed on the surface of the outer frame 3;

[0031] Further, a convex ring 6 is provided on the cover plate 2, and the convex ring 6 is coaxially distributed with the heating element 7.

[0032] Further, a groove is provided at the upper end of the housing 1, the sealing ring 14 is connected in cooperation with the groove on the housing 1, and the cover plate 2 is pressed on the sealing ring 14.

[0033] Further, the housing 1 is provided with a plurality of anti-slip feet 5, and the plurality of anti-slip feet 5 are evenly distributed at the lower end of the housing 1

[0034] The heating element 7 is connected to the inner wall of the housing 1, and a control element 8 is provided inside the housing 1, and the control element 8 is controllably connected to the heating element 7.

[0035] In the present utility model, the cover plate 2 is connected to the upper end of the housing 1, an outer frame 3 is provided on the outer peripheral surface of the cover plate 2, the outer frame 3 is sleeved outside the housing 1, a sealing ring 14 is provided at the upper end of the housing 1, and the cover plate 2 is pressed on the sealing ring 14 to prevent water stains from entering the inside of the housing 1; in the present utility model, the cover plate 2 is provided with an outer frame 3, when there are water stains on the upper surface of the cover plate 2, they will not enter the inside of the housing 1, and at the same time, the water stains on the cover plate 2 are easy to wipe off, which is convenient to use. The convex ring 6 on the cover plate 2 plays a limiting role, facilitating the placement of the kettle body 4 above the heating element.

[0036] Embodiment 2

[0037] As shown in Figures 3-4 , a heating plate structure of an electric kettle proposed by the present utility model. Compared with Embodiment 1, this embodiment further includes a fixing block 12 and an inner frame 13;

[0038] The inner frame 13 is connected to the lower surface of the cover plate 2. There are multiple fixing blocks 12, and all of them are connected to the outer peripheral surface of the inner frame 13. The fixing blocks 12 are located between the outer frame 3 and the inner frame 13;

[0039] There are multiple fixing holes 9 on the housing 1. The fixing holes 9 correspond to the fixing blocks 12 one by one. The fixing blocks 12 are connected with the corresponding fixing holes 9 in a matching manner. All the multiple fixing blocks 12 have a certain elasticity.

[0040] Furthermore, the lower end of the fixing block 12 is provided with a wedge surface. The projected shape of the fixing block 12 is a right triangle, and the upper surface of the fixing block 12 presses against the upper end of the fixing hole 9.

[0041] In this embodiment, during installation, the outer frame 3 presses against the outer peripheral surface of the housing 1, the outer peripheral surface of the inner frame 13 presses against the inner wall of the housing 1, and the multiple fixing blocks 12 are squeezed. When the cover plate 2 presses against the upper end of the housing 1, the fixing blocks 12 are connected with the corresponding fixing holes 9 in a matching manner, making it convenient to connect the cover plate 2 and the housing 1.

[0042] Embodiment 3

[0043] As shown in Figures 3-4 , a heating plate structure of an electric kettle proposed by the present utility model. Compared with Embodiment 1, in this embodiment, an installation boss 10 is provided inside the housing 1, and the heating element 7 is connected to the upper surface of the installation boss 10.

[0044] Furthermore, multiple heat dissipation holes 11 are provided on the installation boss 10, and the multiple heat dissipation holes 11 are evenly distributed on the installation boss 10.

[0045] In this embodiment, the installation boss 10 is located on the housing 1, and the lower end of the housing 1 at the corresponding position is in an inwardly concave shape. The multiple heat dissipation holes 11 on the installation boss 10 connect the internal space of the housing 1 with the external space, dissipating heat from the inside of the housing 1.

[0046] The above has described in detail the embodiments of the present utility model in conjunction with the drawings. However, the present utility model is not limited to this. Within the scope of knowledge possessed by those skilled in the art to which it pertains, various changes can be made without departing from the gist of the present utility model.

Claims

1. A heating plate structure of an electric kettle, characterized in that, It includes a housing (1), a cover plate (2), an outer frame (3) and a heating element (7); The cover plate (2) is connected to the upper end of the housing (1), the outer frame (3) is connected to the outer peripheral surface of the cover plate (2), the outer frame (3) is sleeved outside the housing (1), multiple fixing bolts are provided on the outer frame (3), the fixing bolts are in threaded fit connection with the housing (1), and the ends of the fixing bolts are pressed against the surface of the outer frame (3); The heating element (7) is connected to the inner wall of the housing (1), a control element (8) is provided in the housing (1), and the control element (8) is controllably connected to the heating element (7).

2. The structure of an electric kettle heating plate according to claim 1, characterized in that, It also includes a fixing block (12) and an inner frame (13); The inner frame (13) is connected to the lower surface of the cover plate (2), multiple fixing blocks (12) are provided and are all connected to the outer peripheral surface of the inner frame (13), and the fixing blocks (12) are located between the outer frame (3) and the inner frame (13); Multiple fixing holes (9) are provided on the housing (1), the fixing holes (9) correspond to the fixing blocks (12) one by one, and the fixing blocks (12) are in fit connection with the corresponding fixing holes (9).

3. The heating plate structure of an electric kettle according to claim 2, characterized in that, The lower end of the fixing block (12) is provided with a wedge surface, the projected shape of the fixing block (12) is a right triangle, and the upper surface of the fixing block (12) is pressed against the upper end of the fixing hole (9).

4. The heating plate structure of an electric kettle according to claim 1, characterized in that, An installation boss (10) is provided in the housing (1), and the heating element (7) is connected to the upper surface of the installation boss (10).

5. The structure of an electric kettle heating plate according to claim 4, characterized in that, Multiple heat dissipation holes (11) are provided on the installation boss (10), and the multiple heat dissipation holes (11) are evenly distributed on the installation boss (10).

6. The structure of an electric kettle heating plate according to claim 1, characterized in that, A convex ring (6) is provided on the cover plate (2), and the convex ring (6) is coaxially distributed with the heating element (7).

7. The heating plate structure of an electric kettle according to claim 1, characterized in that, It also includes a sealing ring (14); A groove is provided at the upper end of the housing (1), the sealing ring (14) is in fit connection with the groove on the housing (1), and the cover plate (2) is pressed against the sealing ring (14).

8. The heating plate structure of an electric kettle according to claim 1, characterized in that, Multiple anti-slip feet (5) are provided on the housing (1), and the multiple anti-slip feet (5) are evenly distributed at the lower end of the housing (1).

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