Electric kettle with anti-scalding function

Abstract

The present application discloses a kind of anti-scald electric kettle, including kettle body, kettle cover and handle, kettle cover includes upper shell, lower shell and kettle cover lining, kettle cover lining two ends are respectively with lower shell, upper shell are attached;Handle is rotatably arranged on the kettle cover, positioning structure is slidably arranged on the kettle cover, positioning groove is opened in the handle, handle and kettle cover form use state and storage state by positioning structure, anti-scald boss is provided on the kettle cover, handle is placed on anti-scald boss under storage state, positioning structure is inserted into positioning groove and handle is placed along vertical direction under use state;First heat insulation pad is arranged between the two ends of handle and kettle body, the two ends of handle and kettle body are detachably connected;Upper shell, lower shell, handle and handle are made of metal material.The kettle cover lining, first heat insulation pad, positioning structure and anti-scald boss improve the overall anti-scald effect of kettle cover and above part, upper shell, lower shell, handle and handle are made of metal material, improve the overall appearance and structural strength.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric kettle, in particular to a kind of anti-scald electric kettle. BACKGROUND

[0002] The electric kettle on the market currently usually sets heat preservation layer on the outside of kettle body to realize heat preservation function, so that hot air is concentrated in the area above spout during heating process, so that kettle cover and handle are heated and warmed, and user is easy to be scalded when taking kettle cover or handle.

[0003] In related art, electric kettle cover and handle are mostly made of plastic and play heat insulation role, but color and texture are difficult to match with kettle body, and kettle cover and handle made of metal are also wrapped with plastic outside to play anti-scald heat insulation function, so that kettle cover and handle have defects in appearance and anti-scald, which needs to be improved. SUMMARY

[0004] The present application provides a new kind of anti-scald electric kettle to solve the defects of poor anti-scald effect and appearance of kettle cover and handle and other parts above spout in prior art.

[0005] To solve the above technical problems, the present application realizes the following technical scheme:

[0006] An anti-scald electric kettle, comprising a kettle body, a kettle cover and a handle, the kettle cover comprises an upper shell, a lower shell and a kettle cover lining, the two ends of the kettle cover lining are respectively attached to the upper surface of the lower shell and the lower surface of the upper shell, a handle is rotatably arranged on the kettle cover, a positioning structure is slidably arranged on the kettle cover, a positioning groove is formed in the handle, the handle and the kettle cover form a use state and a storage state through the positioning structure, an anti-scald protrusion is arranged on the kettle cover, the handle is placed on the anti-scald protrusion in the storage state, the positioning structure is inserted into the positioning groove and the handle is placed along the vertical direction in the use state, a first heat insulation pad is arranged between the two ends of the handle and the kettle body, the two ends of the handle and the kettle body are detachably connected, the upper shell, the lower shell, the handle and the handle are made of metal.

[0007] The upper shell and the lower shell are separated by the inner liner of the lid, reducing heat transfer between the upper shell and the lower shell, improving the anti-scald effect of the lid, and the upper shell and the lower shell cover the inner liner of the lid, improving the aesthetics of the lid; the first heat insulation pad is arranged between the handle and the kettle body, reducing the heat received by the handle during heating, and improving the comfort of the user when holding the handle; the positioning structure can limit the handle to the use state, so that the handle can be placed vertically when the kettle is heating to reduce the heat received by the handle during heating, and reduce the shaking of the kettle cover when the user moves the kettle cover; the anti-scald protrusion increases the distance between the handle and the kettle cover, further reducing the heating degree of the handle; the above structures cooperate with each other to improve the anti-scald effect of the kettle cover and the whole part above it, and the upper shell, the lower shell, the handle and the handle are made of metal material, improving the overall aesthetics and structural strength.

[0008] As preferred, the lower shell center position protrudes downward, and the lower shell upper surface center position and the inner liner lower surface form a heat dissipation cavity.

[0009] The heat dissipation cavity can provide a buffer area for the kettle cover, further reducing the scalding degree of the upper shell during heating, and facilitating the use of the user; the lower shell directly protrudes downward to form a heat dissipation cavity, which reduces the production difficulty and is convenient for molding.

[0010] As preferred, the inner liner of the kettle cover is provided with a lip on the side wall, the lip is coaxially arranged with the inner liner of the kettle cover, and the end of the lip is respectively abutted with the lower end of the upper shell and the upper end of the lower shell.

[0011] The lip completely separates the upper shell and the lower shell, further reducing the heat transfer between the upper shell and the lower shell, and because the end of the upper shell and the lower shell abuts on the lip, the sealing and stability between the upper shell, the lower shell and the inner liner of the kettle cover are further improved.

[0012] As preferred, the upper shell is provided with a receiving notch, the inner liner of the kettle cover is provided with a mounting groove, the receiving notch and the mounting groove are opposite and form a receiving groove, and the receiving groove is semicircular; the anti-scald protrusion is arranged in the mounting groove, the positioning structure is arranged outside the mounting groove, and in the receiving state, the handle is arranged in the receiving groove.

[0013] The arrangement of the receiving notch increases the contact space between the inside of the kettle cover and the outside, accelerates the heat dissipation of the kettle cover, and facilitates the use of the user; the receiving groove is semicircular, and when the handle is received through the receiving groove, the fit between the handle and the receiving groove is increased, the stability of the handle during receiving is improved, and the user can store the kettle cover.

[0014] As a preferred, the electric kettle of the above-mentioned anti-scald type, the positioning structure comprises a push rod and a positioning spring sleeved on the push rod, a anti-loosening block is arranged on the push rod, one end of the positioning spring is in contact with the upper surface of the lower shell, the other end of the positioning spring is in contact with the anti-loosening block and presses the anti-loosening block against the lower surface of the inner liner of the lid, the positioning spring pushes the end of the push rod out of the upper surface of the inner liner of the lid, a limiting groove is further arranged on the handle, and in the storage state, the top end of the push rod is inserted into the limiting groove.

[0015] The positioning structure adopts the push rod and the positioning spring, which has the advantages of simple structure, easy installation and maintenance, the force application area of the positioning spring and the push rod is increased by the anti-loosening block to ensure the effective pushing of the push rod by the positioning spring, the handle can be limited by the push rod and the limiting groove, the stability of the handle in the storage state is improved, and meanwhile, the distance between the handle and the bottom of the storage groove in the storage state is increased, the heat transfer from the lid to the handle is further reduced, and the use of the user is facilitated.

[0016] As a preferred, the electric kettle of the above-mentioned anti-scald type, the handle comprises a middle cover, a left support and a right support, an anti-scald layer is arranged in the middle cover, and the right end of the left support and the left end of the right support are detachably connected with the anti-scald layer.

[0017] The handle is detachably connected by the middle cover, the left support, the right support and the anti-scald layer, the heat transfer of the whole handle is reduced, and the comfort of the user during use is further improved.

[0018] As a preferred, the electric kettle of the above-mentioned anti-scald type, the middle cover is hollow, and a buffer cavity is formed between the inner side wall of the middle cover and the anti-scald layer.

[0019] The buffer cavity increases the distance between the anti-scald layer and the middle cover, so that the heat is not directly transferred to the upper end of the middle cover through the anti-scald layer, the heat received by the middle cover is further reduced, and the comfort of the worker when holding the middle cover is improved.

[0020] As a preferred, the electric kettle of the above-mentioned anti-scald type further comprises a first fastener, two fixed blocks are arranged on the kettle body, the first heat insulation pad is sleeved outside the fixed blocks, the left end of the left support and the right end of the right support are detachably connected with the fixed blocks through the first fastener, and the left end of the left support and the right end of the right support press the first heat insulation pad against the kettle body.

[0021] The left support, the right support and the fixed block are fixed by the first fastener, which has the advantages of simple structure and easy operation; the first heat insulation pad is pre-positioned by the fixed blocks, and the first heat insulation pad is pressed against the kettle body.

[0022] As preferred, the anti-scald electric kettle is characterized in that the outer side wall of the right end of the left support and the left end of the right support is provided with a stop block and a second heat insulation pad, the second heat insulation pad and the stop block are circumferentially arranged outside the left support and the right support, and the left support, the right support and the middle cover abut the second heat insulation pad on the stop block.

[0023] The left support, the anti-scald layer and the right support are separated by the second heat insulation pad, so that the heat transfer between the handles is reduced, and the anti-scald effect of the handle is further improved.

[0024] As preferred, the anti-scald electric kettle further comprises a second fastener, the right end of the left support and the left end of the anti-scald layer are provided with threaded holes, the left support and the anti-scald layer are threadedly connected through the second fastener and the threaded holes, the left end of the right support is provided with a buckle slot, and the right end of the anti-scald layer is provided with a buckle which is inserted into the buckle slot and is in clamping cooperation.

[0025] The left support and the anti-scald layer are threadedly connected through the second fastener and the threaded holes, so that the fixing firmness between the left support and the anti-scald layer is improved, and when the right support is fixed with the anti-scald layer, the left end of the right support only needs to be inserted into the middle cover and the buckle is slid into the buckle slot, so that the whole installation mode is very convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0027] Figure 2 It is a schematic diagram of the structure of the handle in the use state in the present application;

[0028] Figure 3 It is a sectional view of the handle in the storage state in the present application;

[0029] Figure 4 It is an exploded schematic diagram of the kettle cover, the handle and the positioning structure in the present application;

[0030] Figure 5 It is a schematic diagram of the structure of the handle in the present application;

[0031] Figure 6 It is a partial exploded schematic diagram of the handle and the kettle body in the present application;

[0032] Figure 7 It is a sectional view of the handle in the present application;

[0033] Figure 8 It is a partial exploded schematic diagram of the anti-scald layer and the right support in the present application. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings Figures 1-8The invention will be further described in detail with reference to specific embodiments, but these are not intended to limit the invention:

[0035] Example 1

[0036] like Figures 1-8 As shown, a scalding-proof electric kettle includes a kettle body 1, a lid 2, and a handle 3. The lid 2 includes an upper shell 20, a lower shell 21, and a lid liner 22. The two ends of the lid liner 22 are respectively attached to the upper surface of the lower shell 21 and the lower surface of the upper shell 20. A handle 4 is rotatably mounted on the lid 2, and a positioning structure 5 is slidably mounted on the lid 2. The handle 4 has a positioning groove 41. The handle 4 and the lid 2 are connected to each other in a working state and a stored state through the positioning structure 5. The lid 2 has scalding-proof protrusions 23. In the stored state, the handle 4 is placed on the scalding-proof protrusions 23. In the working state, the positioning structure 5 is inserted into the positioning groove 41, so that the handle 4 is placed vertically. A first heat-insulating pad 6 is provided between the two ends of the handle 3 and the kettle body 1. The two ends of the handle 3 are detachably connected to the kettle body 1. The upper shell 20, lower shell 21, handle 3, and handle 4 are made of metal.

[0037] Preferably, the lower shell 21 protrudes downward at its center, and a heat dissipation cavity 24 is formed between the center of the upper surface of the lower shell 21 and the lower surface of the inner lining 22 of the lid.

[0038] Preferably, the inner wall of the lid liner 22 is provided with a lip 221, which is coaxial with the inner wall of the lid liner 22, and the ends of the lip 221 abut against the lower end of the upper shell 20 and the upper end of the lower shell 21, respectively.

[0039] Preferably, the upper shell 20 has a storage notch 201, and the upper surface of the inner liner of the lid 22 has a mounting groove 222. The storage notch 201 and the mounting groove 222 are directly opposite each other and form a storage groove 25, which is semi-circular. The anti-scalding protrusion 23 is set in the mounting groove 222, and the positioning structure 5 protrudes from the mounting groove 222 and is in the stored state. The handle 4 is placed flat in the storage groove 25.

[0040] Specifically, such as Figures 1-4 As shown, when placing the lid 2 onto the body 1, first rotate the handle 4 upwards to a vertical position, causing the end of the push rod 51 to engage with the positioning groove 41. At this point, the user can hold the handle 4 to move the lid 2 and place it onto the body 1. Once the water in the body 1 has heated up, the user can simply hold the handle 4 to remove the lid 2 from the body 1. The entire process is very convenient and quick. When it is necessary to store the handle 4, as... Figure 1 and Figure 2As shown, the handle 4 is turned downward to abut against the anti-scalding bump 23, and the end of the push rod 51 is inserted into the limiting groove 42, at which time the handle 4 can be stored in the storage groove 25.

[0041] As preferred, the positioning structure 5 comprises the push rod 51 and the positioning spring 52 sleeved on the push rod 51, the push rod 51 is provided with the anti-disengagement block 511, one end of the positioning spring 52 is in contact with the upper surface of the lower shell 21, the other end of the positioning spring 52 is in contact with the anti-disengagement block 511 and presses the anti-disengagement block 511 against the lower surface of the inner liner 22 of the kettle cover, the positioning spring 52 pushes the end of the push rod 51 out of the upper surface of the inner liner 22 of the kettle cover, and the handle 4 is also provided with the limiting groove 42, and in the storage state, the end of the push rod 51 is inserted into the limiting groove 42.

[0042] More specifically, in the embodiment of the present application, as shown in the accompanying drawings, Figure 4 As shown, the upper surface and the lower surface of the inner liner 22 of the kettle cover are both provided with glue injection grooves, and the glue injection grooves are annularly arranged. The upper surface of the inner liner 22 of the kettle cover is also provided with overflow grooves, which are fan-shapedly distributed and communicated with the glue injection grooves, the upper surface of the inner liner 22 of the kettle cover and the upper shell 20 are bonded through the glue injection grooves and the overflow grooves, and the lower surface of the inner liner 22 of the kettle cover and the lower shell 21 are bonded through the glue injection grooves. As shown, Figure 3 As shown, the lower surface of the inner liner 22 of the kettle cover is also provided with a hollow fixing column, and the positioning structure 5 is installed in the fixing column.

[0043] When assembling the kettle cover 2, the handle 4 and the positioning structure 5, as shown, Figures 3-5 As shown, first, glue is injected into the glue injection groove on one side of the inner liner 22 of the kettle cover, then the push rod 51 and the positioning spring 52 are placed in the fixing column, then the lower shell 21 is covered on the inner liner 22 of the kettle cover, so that the upper end of the push rod 51 penetrates out of the upper surface of the inner liner 22 of the kettle cover, and the positioning spring 52 abuts against the anti-disengagement block 511 on the lower surface of the inner liner 22 of the kettle cover, at which time glue is again injected into the glue injection groove on the other side of the inner liner 22 of the kettle cover, then the handle 4 is installed on the inner liner 22 of the kettle cover, and then the upper shell 20 is covered, at which time the assembly of the kettle cover 2, the handle 4 and the positioning structure 5 is completed. The glue can be heat-conducting glue, so as to form heat-conducting glue layers on the upper and lower sides of the inner liner 22 of the kettle cover, which can conduct heat faster and more uniformly, and improve the heat dissipation efficiency.

[0044] As preferred, the handle 3 comprises a middle cover 30, a left support 31 and a right support 32, the middle cover 30 is internally provided with the anti-scalding layer 7, and the right end of the left support 31 and the left end of the right support 32 are respectively detachably connected with the anti-scalding layer 7.

[0045] As preferred, the middle cover 30 is hollow, and a buffer cavity 33 is formed between the inner side wall of the middle cover 30 and the anti-scalding layer 7.

[0046] As preferred, the kettle body 1 is provided with two fixed blocks 11, the first heat insulation pad 6 is sleeved outside the fixed blocks 11, the left end of the left support 31 and the right end of the right support 32 are detachably connected with the fixed blocks 11 through the first fasteners 8, and the left end of the left support 31 and the right end of the right support 32 press the first heat insulation pad 6 on the kettle body 1.

[0047] As preferred, the left end of the left support 31 and the right end of the right support 32 are both provided with a stop block 34 and a second heat insulation pad 35 on the outer side wall, the second heat insulation pad 35 and the stop block 34 are circumferentially arranged outside the left support 31 and the right support 32, and the left support 31, the right support 32 and the middle cover 30 press the second heat insulation pad 35 against the stop block 34.

[0048] As preferred, the left end of the left support 31 and the left end of the anti-scald layer 7 are both provided with a threaded hole 91, and the left support 31 and the anti-scald layer 7 are threadedly connected through the second fastener 9 and the threaded hole 91; the left end of the right support 32 is provided with a buckle groove 321, and the right end of the anti-scald layer 7 is provided with a buckle 71, the buckle 71 is inserted into the buckle groove 321 and is buckled and matched.

[0049] Specifically, when the handle 3 is assembled, as shown in Figure 6 , Figure 7 and Figure 8 , first, a second heat insulation pad 35 is sleeved on the right end of the left support 31 and abuts against the stop block 34, then the second fastener 9 is screwed out of the threaded hole 91 and is tightened, at this time, the installation and fixation between the left support 31 and the anti-scald layer 7 are completed.

[0050] Then, another second heat insulation pad 35 is sleeved on the left end of the right support 32 and abuts against the stop block 34, then the middle cover 30 is sleeved outside the anti-scald layer 7, and then the buckle 71 is inserted into the buckle groove 321, at this time, the assembly of the handle 3 is completed.

[0051] As shown in Figure 6 and Figure 7 , in the embodiment of the application, the end of the left support 31 and the end of the right support 32 are both provided with a fixed groove, and the fixed block 11 is inserted into the corresponding fixed groove.

[0052] When the handle 3 is installed on the kettle body 1, first, the first heat insulation pad 6 is sleeved on the two fixed blocks 11, then the left support 31 and the right support 32 are aligned with the respective corresponding fixed blocks 11, and then the handle 3 is moved downward until the fixed blocks 11 are completely inserted into the respective corresponding fixed grooves, at this time, the handle 3 is installed on the kettle body 1 by fixing the fixed blocks 11 and the handle 3 through the first fastener 8.

[0053] In summary, the above-mentioned is only the preferred embodiment of the present application, any equivalent changes and modifications made in the scope of the present application should be included in the scope of the present application.

Claims

1. A kind of anti-scald electric kettle, including kettle body (1), kettle cover (2) and handle (3), it is characterized in that: The kettle cover (2) comprises an upper shell (20), a lower shell (21) and a kettle cover lining (22), the two ends of the kettle cover lining (22) are respectively attached to the upper surface of the lower shell (21) and the lower surface of the upper shell (20); a handle (4) is rotatably arranged on the kettle cover (2), a positioning structure (5) is also slidably arranged on the kettle cover (2), a positioning groove (41) is formed in the handle (4), the handle (4) and the kettle cover (2) form a use state and a storage state through the positioning structure (5), an anti-scald protrusion (23) is arranged on the kettle cover (2), in the storage state, the handle (4) is placed on the anti-scald protrusion (23), in the use state, the positioning structure (5) is inserted into the positioning groove (41) and the handle (4) is placed in the vertical direction; a first heat insulation pad (6) is arranged between the two ends of the handle (3) and the kettle body (1), the two ends of the handle (3) and the kettle body (1) are detachably connected; the upper shell (20), the lower shell (21), the handle (3) and the handle (4) are made of metal material; the positioning structure (5) comprises a push rod (51) and a positioning spring (52) sleeved on the push rod (51), the push rod (51) is provided with an anti-falling block (511), one end of the positioning spring (52) is in contact with the upper surface of the lower shell (21), the other end of the positioning spring (52) is in contact with the anti-falling block (511) and presses the anti-falling block (511) tightly on the lower surface of the kettle cover lining (22), the positioning spring (52) pushes the end of the push rod (51) out of the upper surface of the kettle cover lining (22), a limiting groove (42) is also formed in the handle (4), in the storage state, the top end of the push rod (51) is inserted into the limiting groove (42).

2. The electric kettle of claim 1, wherein: The lower shell (21) is protruded downward at the center position, and a heat dissipation cavity (24) is formed between the center position of the upper surface of the lower shell (21) and the lower surface of the kettle cover lining (22).

3. The electric kettle of claim 1, wherein: A lip (221) is arranged on the side wall of the kettle cover lining (22), the lip (221) is coaxially arranged with the kettle cover lining (22), and the ends of the lip (221) are respectively in contact with the lower end of the upper shell (20) and the upper end of the lower shell (21).

4. The anti-scald electric kettle according to claim 2, wherein: A storage notch (201) is formed in the upper shell (20), an installation groove (222) is formed in the upper surface of the kettle cover lining (22), the storage notch (201) and the installation groove (222) are opposite to each other and form a storage groove (25), and the storage groove (25) is semicircular; the anti-scald protrusion (23) is arranged in the installation groove (222), the positioning structure (5) passes out of the installation groove (222), and in the storage state, the handle (4) is placed flat in the storage groove (25).

5. The electric kettle of claim 1, wherein: The handle (3) comprises a middle cover (30), a left support (31) and a right support (32), the middle cover (30) is provided with an anti-scald layer (7) inside, the right end of the left support (31) and the left end of the right support (32) are respectively detachably connected with the anti-scald layer (7).

6. The anti-scald electric kettle according to claim 5, wherein: The middle cover (30) is hollow, and a buffer cavity (33) is formed between the inner side wall of the middle cover (30) and the anti-scald layer (7).

7. The anti-scald electric kettle according to claim 5, wherein: The kettle body (1) is provided with two fixed blocks (11), the first heat insulation pad (6) is sleeved outside the fixed blocks (11), the left end of the left support (31) and the right end of the right support (32) are detachably connected with the fixed blocks (11) through the first fasteners (8), and the left end of the left support (31) and the right end of the right support (32) press the first heat insulation pad (6) on the kettle body (1).

8. The anti-scald electric kettle according to claim 5, wherein: The right end of the left support (31) and the left end of the right support (32) are both provided with a stop block (34) and a second heat insulation pad (35) on the outer side wall, the second heat insulation pad (35) and the stop block (34) are circumferentially arranged outside the left support (31) and the right support (32), and the left support (31), the right support (32) and the middle cover (30) press the second heat insulation pad (35) against the stop block (34).

9. The anti-scald electric kettle according to claim 5, wherein: The right end of the left support (31) and the left end of the anti-scald layer (7) are both provided with a threaded hole (91), the left support (31) and the anti-scald layer (7) are screw-connected through the second fastener (9) and the threaded hole (91), the left end of the right support (32) is provided with a buckle groove (321), the right end of the anti-scald layer (7) is provided with a buckle (71), and the buckle (71) is inserted into the buckle groove (321) and is buckled.

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