Electric heating heat preservation lunch box with sealing effect
By setting a steam partition on the top of the electric base of the electric insulation lunch box and using the combined structure of the sealing cover and locking fixture, the problem of steam leakage and entering the food in the existing electric insulation lunch box is solved, and the effective steam sealing and food cleaning effect is achieved.
Patent Information
- Application Number
- CN202421356507.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-14
AI Technical Summary
When used, existing electric insulation lunch boxes are prone to steam leakage and steam entering the food, resulting in external pollution and poor taste of internal food.
An electric thermal insulation lunch box with sealing effect was designed. By setting a steam partition on the top of the electric heating base, and using a combined structure of a sealing cover and locking fixture, the steam will not leak out while preventing it from entering the food container.
It realizes the effective sealing of steam when using electric insulation lunch boxes, avoids external pollution and reduces the taste of food, and ensures the cleanliness and taste of food.
Smart Images
Figure 00000000_0000_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lunch boxes, in particular to an electric heating and heat-insulating lunch box with a sealing effect. Background Art
[0002] An insulated lunch box is a container used to store food for carrying and keeping it warm. However, existing insulated lunch boxes only have an insulation effect. When carrying food over long distances or when waiting for a long time to eat, the temperature of the food inside will gradually drop. In the absence of heating tools, the food cannot be heated. Therefore, there is also a type of electric insulated lunch box on the market.
[0003] By using built-in batteries and electric heating elements, food can be heated electrically during carrying or before eating. However, in actual use, steam leakage and steam entering the food often occur, causing external contamination and deterioration of the taste of the internal food. Therefore, a sealing electric heat preservation lunch box is provided to solve the above problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an electric heat-insulating lunch box with a sealing effect, which solves the problem that steam often leaks out and enters the food when the electric heat lunch box is in use, causing external contamination and deterioration of the taste of the food inside.
[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: an electric heat preservation lunch box with sealing effect, comprising an electric heating base and a plurality of stacked stainless steel food containers arranged inside the electric heating base, the outer surface of the stainless steel food container is provided with a sealing cover connected to the electric heating base, the inner top of the electric heating base is provided with a steam baffle, and a plurality of stainless steel food containers are provided with sealing baffles, and locking fixings are provided on both sides of the sealing cover, and the locking fixings include;
[0006] Locking plates are slidably arranged on both sides of the sealing cover;
[0007] A triangular clamping strip is movably arranged on the outer side of the bottom of the locking plate, and the triangular clamping strip is movably clamped with the electric heating base;
[0008] The locking spring is arranged on the inner side of the triangular clamping strip.
[0009] Preferably, a sealing rubber ring is provided on the inner top of the electric heating base, and the sealing rubber ring abuts against the lower surface of the steam baffle.
[0010] Preferably, steam holes are provided on both sides of the steam baffle, positioning seats are fixedly provided at the four corners of the steam baffle, and the bottom end of the stainless steel food container is movably inserted into the inner side of the positioning seat.
[0011] Preferably, a positioning groove is provided at the inner top of the sealing cover, and the sealing partition at the top is movably inserted in the positioning groove, and a handle is rotatably provided at the top of the sealing cover.
[0012] Preferably, positioning bars are provided on both sides of the inner wall of the sealing cover, and the positioning bars abut against the side surfaces of the stainless steel food container.
[0013] Preferably, a socket is fixedly provided on both sides of the electric heating base, the locking plate is movably inserted into the inside of the socket, the triangular clip is movably clipped into the inner side wall of the socket, and a pressing block is slidably provided inside the socket, and the pressing block abuts against the triangular clip.
[0014] Preferably, a fixing seat is provided on the outer wall of the locking plate, the fixing seat is fixedly connected to the sealing cover, a cross bar is slidably connected inside the locking plate, a return spring is provided on the top of the cross bar, and the cross bar is fixedly connected to the fixing seat.
[0015] The utility model discloses an electric heat preservation lunch box with a sealing effect, which has the following beneficial effects: a steam baffle is arranged at the top of an electric heating base, water is placed at the bottom of the steam baffle for heating, so that steam enters upward into the interior of a sealing cover through a steam hole, a plurality of stainless steel food containers inside are sealed and separated by the sealing baffle, and at the same time, the upper and lower ends of the plurality of stainless steel food containers are respectively located in a positioning groove and a positioning seat, and a locking fixture is used to connect the sealing cover and the electric heating base, so as to ensure that steam will not leak out when in use, and at the same time, the steam cannot enter the interior of the stainless steel food container to affect the taste of food. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 This is a schematic diagram of the overall outer surface structure of the utility model;
[0018] Figure 2 It is an exploded view of the overall internal structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the top structure of the electric heating base of the utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the sealing cover of the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the locking fixture of the utility model.
[0022] In the figure: 1. electric heating base; 2. sealing cover; 3. stainless steel food container; 4. sealing partition; 5. steam partition; 6. sealing rubber ring; 7. steam hole; 8. positioning seat; 9. clamping seat; 10. pressing block; 11. positioning groove; 12. positioning strip; 13. handle; 14. locking fixture; 141. fixing seat; 142. locking plate; 143. reset spring; 144. cross bar; 145. triangular clamping strip; 146. locking spring. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] The embodiment of the present application provides an electric heat-insulating lunch box with a sealing effect, thereby solving the problem that, when using the existing electric heat lunch box, steam often leaks out and enters the food, causing external contamination and deteriorating the taste of the food inside.
[0025] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0026] The utility model embodiment discloses an electric heating and heat-insulating lunch box with sealing effect.
[0027] According to the attached Figure 1-5 As shown, it includes an electric heating base 1 and a plurality of stacked stainless steel food containers 3 arranged inside the electric heating base 1, a sealing cover 2 connected to the electric heating base 1 is arranged on the outer surface of the stainless steel food container 3, a steam baffle 5 is arranged on the inner top of the electric heating base 1, a sealing baffle 4 is arranged between the plurality of stainless steel food containers 3, and locking fixtures 14 are arranged on both sides of the sealing cover 2, and the locking fixtures 14 include;
[0028] Locking plates 142, which are slidably disposed on both sides of the sealing cover 2;
[0029] A triangular clamping strip 145 is movably disposed on the outer side of the bottom of the locking plate 142, and the triangular clamping strip 145 is movably clamped with the electric heating base 1;
[0030] The locking spring 146 is disposed on the inner side of the triangular clamping strip 145 .
[0031] A sealing rubber ring 6 is provided at the inner top of the electric heating base 1 , and the sealing rubber ring 6 abuts against the lower surface of the steam baffle 5 .
[0032] Steam holes 7 are provided on both sides of the steam baffle 5 , and positioning seats 8 are fixedly provided at the four corners of the steam baffle 5 . The bottom end of the stainless steel food container 3 is movably inserted into the inner side of the positioning seat 8 .
[0033] A positioning groove 11 is provided at the inner top of the sealing cover 2 , and the top sealing partition 4 is movably inserted in the positioning groove 11 . A handle 13 is rotatably provided at the top of the sealing cover 2 .
[0034] Positioning strips 12 are arranged on both sides of the inner wall of the sealing cover 2, and the positioning strips 12 abut against the side of the stainless steel food container 3. A sealing strip is arranged on the bottom of the sealing cover 2, and the sealing strip abuts against the top of the electric heating base 1 to achieve sealing.
[0035] A socket 9 is fixedly provided on both sides of the electric heating base 1, and a locking plate 142 is movably inserted into the inside of the socket 9. A triangular clamping strip 145 is movably clamped in the inner wall of the socket 9. A pressing block 10 is slidably provided inside the socket 9, and the pressing block 10 is abutted against the triangular clamping strip 145. By pressing the pressing block 10 inward, the triangular clamping strip 145 is contracted into the inside of the locking plate 142. At this time, the reset spring 143 pushes the locking plate 142 upward.
[0036] The outer wall of the locking plate 142 is provided with a fixing seat 141, and the fixing seat 141 is fixedly connected to the sealing cover 2. The inside of the locking plate 142 is slidably connected with a cross bar 144, and the top of the cross bar 144 is provided with a return spring 143. The cross bar 144 is fixedly connected to the fixing seat 141, and a card slot compatible with the triangular card strip 145 is opened in the inner side wall of the card seat 9. When in use, the sealing cover 2 is buckled on the top of the electric heating base 1 and the locking plate 142 is pressed downward so that the locking plate 142 is inserted into the inside of the card seat 9. At this time, the triangular card strip 145 contacts the top of the card seat 9, so that it automatically shrinks into the inside of the locking plate 142. When the locking plate 142 is inserted into place, the locking spring 146 pushes the triangular card strip 145 out, so that the triangular card strip 145 enters the card slot on the inner side wall of the card seat 9, thereby completing the card connection and fixation.
[0037] In summary, compared with the prior art, the present invention has the following beneficial effects:
[0038] The device is provided with a steam baffle 5 at the top of the electric heating base 1, and water is placed at the bottom of the steam baffle 5 for heating, so that steam passes through the steam hole 7 upward into the interior of the sealing cover 2, and multiple stainless steel food containers 3 inside are sealed and separated by the sealing baffle 4. At the same time, the upper and lower ends of the multiple stainless steel food containers 3 are respectively located in the positioning groove 11 and the positioning seat 8, and the sealing cover 2 and the electric heating base 1 are connected by a locking fixture 14, so as to ensure that steam will not leak out during use, and at the same time, the steam cannot enter the stainless steel food container 3 to affect the taste of food.
[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An electric heat preservation lunch box with a sealing effect, comprising an electric heating base (1) and a plurality of stacked stainless steel food containers (3) arranged inside the electric heating base (1), wherein the outer surface of the stainless steel food container (3) is provided with a sealing cover (2) connected to the electric heating base (1), characterized in that: The inner top of the electric heating base (1) is provided with a steam baffle (5), a sealing baffle (4) is provided between the plurality of stainless steel food containers (3), and locking fixtures (14) are provided on both sides of the sealing cover (2), and the locking fixtures (14) include; A locking plate (142) slidably disposed on both sides of the sealing cover (2); A triangular clamping strip (145) is movably arranged on the outer side of the bottom of the locking plate (142), and the triangular clamping strip (145) is movably clamped with the electric heating base (1); A locking spring (146) is arranged on the inner side of the triangular clamping strip (145).
2. The electric heat preservation lunch box with sealing effect according to claim 1, characterized in that: A sealing rubber ring (6) is provided on the inner top of the electric heating base (1), and the sealing rubber ring (6) abuts against the lower surface of the steam baffle (5).
3. The electric heat preservation lunch box with sealing effect according to claim 2, characterized in that: Steam holes (7) are provided on both sides of the steam baffle (5), positioning seats (8) are fixedly provided at the four corners of the steam baffle (5), and the bottom end of the stainless steel food container (3) is movably inserted into the inner side of the positioning seat (8).
4. The electric heat preservation lunch box with sealing effect according to claim 1, characterized in that: The inner top of the sealing cover (2) is provided with a positioning groove (11), the sealing partition (4) at the top is movably inserted in the positioning groove (11), and the top of the sealing cover (2) is rotatably provided with a handle (13).
5. The electric heat preservation lunch box with sealing effect according to claim 4, characterized in that: Positioning strips (12) are provided on both sides of the inner wall of the sealing cover (2), and the positioning strips (12) abut against the side surfaces of the stainless steel food container (3).
6. The electric heat preservation lunch box with sealing effect according to claim 1, characterized in that: A clamping seat (9) is fixedly provided on both sides of the electric heating base (1); the locking plate (142) is movably inserted into the interior of the clamping seat (9); the triangular clamping strip (145) is movably clamped in the inner side wall of the clamping seat (9); a pressing block (10) is slidably provided inside the clamping seat (9); and the pressing block (10) abuts against the triangular clamping strip (145).
7. The electric heat preservation lunch box with sealing effect according to claim 6, characterized in that: The outer wall of the lock plate (142) is provided with a fixed seat (141), and the fixed seat (141) is fixedly connected to the sealing cover (2). The interior of the lock plate (142) is slidably connected to a cross bar (144), and a return spring (143) is provided at the top of the cross bar (144), and the cross bar (144) is fixedly connected to the fixed seat (141).