Lunch box for children

Abstract

The utility model discloses a lunch box for children, which comprises a cup body and a cover, a containing cavity is formed in the cup body, and the cover is detachably arranged on the cup body and seals an opening of the containing cavity. A protruding part is formed at the lower end of the cover and inserted into the containing cavity, a side exhaust channel and a bottom exhaust channel are formed in the protruding part, a partition plate is arranged between the side exhaust channel and the bottom exhaust channel, and air inlet holes communicated with the side exhaust channel and the bottom exhaust channel are formed in the partition plate in a penetrating mode. An elastic exhaust plug which is inserted into the bottom exhaust channel and covers the air inlet hole is arranged on the partition plate; a negative pressure state and a positive pressure state are formed between the cover and the cup body, and in the negative pressure state, the elastic venting plug is separated from the air inlet hole and opens the air inlet hole; and a handle is rotationally arranged on the cover. The function of eliminating negative pressure in the cup body is achieved through the side exhaust channel, the bottom exhaust channel and the elastic exhaust plug, the lunch box is convenient to move through the handle, and therefore the overall functionality and practicability are improved through few accessories.

Description

Technical Field

[0001] The utility model relates to the technical field of lunch boxes, in particular to a lunch box for children. Background Art

[0002] A lunch box is a container for carrying food, and includes adult lunch boxes and children's lunch boxes. Existing children's lunch boxes on the market are generally large in shape, have many accessories, and have a complex structure, which are not convenient for children to use, and need to be improved. Summary of the invention

[0003] The utility model provides a new lunch box for children in view of the defects of the prior art children's lunch box, such as large shape, many accessories, complex structure, inconvenient for children to use, etc.

[0004] In order to solve the above technical problems, the utility model is implemented through the following technical solutions:

[0005] A lunch box for children, comprising a cup body and a lid, wherein a holding cavity is formed in the cup body, and the lid is detachably arranged on the cup body and closes the opening of the holding cavity; the lower end of the lid protrudes downward to form a protrusion, and the protrusion is inserted into the holding cavity, and the side wall and the lower surface of the protrusion are respectively provided with a side exhaust channel and a bottom exhaust channel, and a partition is arranged between the side exhaust channel and the bottom exhaust channel, and an air inlet hole connected to the side exhaust channel and the bottom exhaust channel is penetrated on the partition, and an elastic exhaust plug inserted into the bottom exhaust channel is arranged on the partition, and the elastic exhaust plug covers the air inlet hole; a negative pressure state and a positive pressure state are formed between the lid and the cup body, and in the negative pressure state, the elastic exhaust plug is separated from the air inlet hole and opens the air inlet hole; a handle is rotatably arranged on the lid.

[0006] The function of eliminating negative pressure inside the cup body is achieved through the cooperation of the side exhaust channel, the bottom exhaust channel and the elastic exhaust plug. The handle allows users to move the lunch box conveniently, thereby improving the overall functionality and practicality with fewer accessories, making it more convenient for children to use.

[0007] Preferably, in the above-mentioned lunch box for children, first clamping points are provided at both ends of the handle, a second clamping point is provided on the inner side wall of the handle, a third protrusion is provided at the front end of the handle, a limiting protrusion is provided on the lid, and a limiting groove and a clearance gap are provided on the lid; a gripping state and a reset state are formed between the handle and the lid, and in the gripping state, the handle is rotated to a vertical position, and the first clamping point is against the limiting protrusion; in the reset state, the handle is rotated to a horizontal position, and the second clamping point is transferred into the limiting groove, the limiting groove is adapted in shape to the second clamping point, and the third protrusion is located directly above the clearance gap.

[0008] The cooperation between the first clamping point and the limiting protrusion enables the handle to be in the lifting and grasping state, the plug-in cooperation between the second clamping point and the limiting groove improves the stability of the handle in the reset state, the third protrusion provides a fulcrum for the user, and the clearance gap provides clearance space for the user's hand, which makes it convenient for the user to lift the handle and further improves the overall functionality.

[0009] Preferably, in the above-mentioned lunch box for children, the lid comprises a main lid and an inner lid, the protrusion is arranged on the lower surface of the inner lid, the protrusion is a threaded ring, and the lid and the cup body are threadedly connected via the protrusion.

[0010] The cover is threadedly connected to the cup body, which improves the convenience for children to assemble and disassemble, and further improves the convenience for children to use.

[0011] Preferably, in the above-mentioned lunch box for children, a stainless steel sheet is sleeved on the lower part of the protrusion, and the stainless steel sheet is inserted into the container cavity.

[0012] The stainless steel sheet is inserted into the container cavity and contacts with the food, thereby improving the cleanliness when the food contacts the cover and facilitating the cleaning of the cover.

[0013] Preferably, in the above-mentioned lunch box for children, a vertical groove and a concave card slot are provided on the inner side wall of the main cover, the vertical groove is connected to the concave card slot, and the vertical groove is arranged in the middle position of the concave card slot; a clamping rib and a clamping block are provided on the outer side wall of the inner cover, the upper end of the inner cover is inserted into the main cover, the clamping rib is inserted into the concave card slot and is snap-fitted, and the clamping block is inserted into the vertical groove for plug-fitting.

[0014] The inner cover is limited in the horizontal direction by plugging and fitting the card block and the vertical groove, and the inner cover is limited in the height direction by plugging and fitting the concave card groove and the card rib, thereby improving the stability of the inner cover installed on the main cover; the inner cover is detachably installed on the main cover, which is convenient for separate cleaning of the main cover and the inner cover.

[0015] Preferably, the lunch box for children described above further comprises a silicone pad and a sealing ring, wherein the silicone pad is arranged at the bottom of the cup body, the sealing ring is sleeved on the protrusion, and the lower surface of the stainless steel sheet protrudes from the end of the sealing ring.

[0016] The setting of the silicone pad prevents the bottom of the cup from being bumped when the cup is placed. The sealing ring improves the sealing degree of the connection between the lid and the cup body, thereby improving the overall heat preservation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the explosion structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 It is a partial cross-sectional view of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the handle of the utility model in a lifting and gripping state;

[0021] Figure 5 This is a structural schematic diagram of the handle of the utility model in a reset state;

[0022] Figure 6 for Figure 4 The enlarged schematic diagram of point A in the middle;

[0023] Figure 7 for Figure 5 Enlarged schematic diagram of point B in the middle

[0024] Figure 8 It is a schematic diagram of the explosion structure of the main cover and the inner cover of the utility model. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-8 The present invention is further described in detail with the following specific embodiments, but they are not intended to limit the present invention:

[0026] Example 1

[0027] like Figure 1-Figure 8 As shown, a lunch box for children comprises a cup body 1 and a lid 2, wherein a holding cavity 10 is formed in the cup body 1, and the lid 2 is detachably arranged on the cup body 1 and closes the opening of the holding cavity 10; the lower end of the lid 2 protrudes downward to form a protrusion 3, and the protrusion 3 is inserted into the holding cavity 10, and the side wall and the lower surface of the protrusion 3 are respectively provided with a side exhaust channel 4 and a bottom exhaust channel 5, and a partition 6 is arranged between the side exhaust channel 4 and the bottom exhaust channel 5, and an air inlet 61 connected with the side exhaust channel 4 and the bottom exhaust channel 5 is penetrated on the partition 6, and an elastic exhaust plug 62 inserted into the bottom exhaust channel 5 is arranged on the partition 6, and the elastic exhaust plug 62 covers the air inlet 61; a negative pressure state and a positive pressure state are formed between the lid 2 and the cup body 1, and in the negative pressure state, the elastic exhaust plug 62 is separated from the air inlet 61 and opens the air inlet 61; a handle 7 is rotatably arranged on the lid 2.

[0028] Preferably, the two ends of the handle 7 are provided with a first clamping point 71, the inner side wall of the handle 7 is provided with a second clamping point 72, the front end of the handle 7 is provided with a third protrusion 73, the cover 2 is provided with a limiting protrusion 211, and the cover 2 is provided with a limiting groove 212 and a clearance gap 213; a gripping state and a reset state are formed between the handle 7 and the cover 2, in the gripping state, the handle 7 is rotated to be placed vertically, and the first clamping point 71 is against the limiting protrusion 211; in the reset state, the handle 7 is rotated to be placed horizontally, and the second clamping point 72 is transferred into the limiting groove 212, the limiting groove 212 is adapted to the shape of the second clamping point 72, and the third protrusion 73 is located directly above the clearance gap 213.

[0029] Preferably, the cover 2 includes a main cover 21 and an inner cover 22 , the protrusion 3 is arranged on the lower surface of the inner cover 22 , the protrusion 3 is a threaded ring, and the cover 2 and the cup body 1 are threadedly connected via the protrusion 3 .

[0030] Preferably, a stainless steel sheet 31 is sleeved on the lower part of the protrusion 3 , and the stainless steel sheet 31 is inserted into the container cavity 10 .

[0031] Preferably, a vertical groove 214 and a concave slot 215 are provided on the inner side wall of the main cover 21, the vertical groove 214 is connected to the concave slot 215, and the vertical groove 214 is arranged in the middle position of the concave slot 215; a clamping rib 221 and a clamping block 222 are provided on the outer side wall of the inner cover 22, the upper end of the inner cover 22 is inserted into the main cover 21, the clamping rib 221 is inserted into the concave slot 215 and snap-fitted, and the clamping block 222 is inserted into the vertical groove 214 for plug-fitting.

[0032] Preferably, it further comprises a silicone pad 8 and a sealing ring 9 , wherein the silicone pad 8 is arranged at the bottom of the cup body 1 , the sealing ring 9 is sleeved on the protrusion 3 , and the lower surface of the stainless steel sheet 31 protrudes from the end of the sealing ring 9 .

[0033] Specifically, Figure 2 , Figure 3 As shown, the elastic exhaust plug 62 is made of silicone material, and is umbrella-shaped. The width of the upper end of the elastic exhaust plug 62 is smaller than the width of the lower end. The upper end of the elastic exhaust plug 62 is plugged into the partition 6. The lower end of the elastic exhaust plug 62 is disc-shaped, and the lower end edge of the elastic exhaust plug 62 is lifted toward the upper end in a natural state.

[0034] There is a gap between the inner wall of the lower end of the elastic exhaust plug 62 and the partition, so that the elastic exhaust plug 62 is not completely attached to the air inlet hole 61 when the elastic exhaust plug 62 closes the air inlet hole 61, which facilitates the elastic exhaust plug 62 to be pushed open when external air flows in from the air inlet hole 61, thereby improving the convenience of eliminating negative pressure.

[0035] More specifically, Figure 8 As shown, in the embodiment of the present application, the number of the vertical groove 214, the concave groove 215, the clamping rib 221 and the clamping block 222 is set to two, and an inclined slope is set on the upper surface of the clamping block 222, and the end of the inclined slope away from the clamping rib 221 is inclined toward the inner cover 22.

[0036] When the user needs to install the inner cover 22 on the main cover 21, first align the card blocks 222 with the corresponding vertical grooves 214, and then move the upper end of the inner cover 22 toward the lower surface of the main cover 21 until the card ribs 221 are inserted into the corresponding concave card grooves 215 and the card blocks 222 are inserted into the corresponding vertical grooves 214. At this time, the main cover 21 and the inner cover 22 are installed and fixed.

[0037] The upper end of the protrusion 3 is welded to the lower surface of the inner cover 22, and the stainless steel sheet 31 wraps the lower end of the protrusion 3. Therefore, when there is a lot of food in the container cavity 10 and it contacts the protrusion 3, the stainless steel sheet 31 prevents the food from being contaminated, and it is also convenient to clean the lid 2.

[0038] In conclusion, the above is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the patent application for the present invention should fall within the scope of the present invention.

Claims

1. A lunch box for children, characterized in that: The invention comprises a cup body (1) and a lid (2), wherein a container cavity (10) is formed in the cup body (1), and the lid (2) is detachably arranged on the cup body (1) and closes the opening of the container cavity (10); the lower end of the lid (2) protrudes downward to form a protrusion (3), and the protrusion (3) is inserted into the container cavity (10); the side wall and the lower surface of the protrusion (3) are respectively provided with a side exhaust channel (4) and a bottom exhaust channel (5); a partition plate (6) is arranged between the side exhaust channel (4) and the bottom exhaust channel (5), and the partition plate (6) is provided between the side exhaust channel (4) and the bottom exhaust channel (5). The plate (6) is provided with an air inlet (61) which is connected to the side exhaust channel (4) and the bottom exhaust channel (5); the partition plate (6) is provided with an elastic exhaust plug (62) which is inserted into the bottom exhaust channel (5); the elastic exhaust plug (62) covers the air inlet (61); a negative pressure state and a positive pressure state are formed between the lid (2) and the cup body (1); in the negative pressure state, the elastic exhaust plug (62) is separated from the air inlet (61) and the air inlet (61) is opened; and a handle (7) is rotatably provided on the lid (2).

2. A lunch box for children according to claim 1, characterized in that: The two ends of the handle (7) are provided with first clamping points (71), the inner side wall of the handle (7) is provided with a second clamping point (72), the front end of the handle (7) is provided with a third convex block (73), the cover (2) is provided with a limiting convex point (211), and the cover (2) is provided with a limiting groove (212) and a clearance notch (213); a gripping state and a reset state are formed between the handle (7) and the cover (2); in the gripping state, the handle (7) is rotated to be placed vertically, and the first clamping point (71) and the limiting convex point (211) are abutted against each other; in the reset state, the handle (7) is rotated to be placed horizontally, and the second clamping point (72) is transferred into the limiting groove (212), the limiting groove (212) is adapted to the shape of the second clamping point (72), and the third convex block (73) is located directly above the clearance notch (213).

3. A lunch box for children according to claim 1, characterized in that: The lid (2) comprises a main lid (21) and an inner lid (22); the protrusion (3) is arranged on the lower surface of the inner lid (22); the protrusion (3) is a threaded ring; the lid (2) and the cup body (1) are threadedly connected via the protrusion (3).

4. A lunch box for children according to claim 3, characterized in that: A stainless steel sheet (31) is sleeved on the lower part of the protruding portion (3), and the stainless steel sheet (31) is inserted into the container cavity (10).

5. A lunch box for children according to claim 3, characterized in that: A vertical groove (214) and a concave card groove (215) are provided on the inner side wall of the main cover (21), the vertical groove (214) is communicated with the concave card groove (215), and the vertical groove (214) is arranged at the middle position of the concave card groove (215); a clamping rib (221) and a clamping block (222) are provided on the outer side wall of the inner cover (22), the upper end of the inner cover (22) is inserted into the main cover (21), the clamping rib (221) is inserted into the concave card groove (215) and is clamped and matched, and the clamping block (222) is inserted into the vertical groove (214) and is plugged and matched.

6. A lunch box for children according to claim 4, characterized in that: It also comprises a silicone pad (8) and a sealing ring (9), wherein the silicone pad (8) is arranged at the bottom of the cup body (1), the sealing ring (9) is sleeved on the protruding portion (3), and the lower surface of the stainless steel sheet (31) protrudes from the end of the sealing ring (9).

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