CN217337658U

CN217337658U - Folding lunch box

Info

Publication number: CN217337658U
Application number: CN202220605103.0U
Authority: CN
Inventors: 徐泽奎
Original assignee: Wellsili Houseware Industry Co ltd
Current assignee: Wellsili Houseware Industry Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-09-02
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a folding lunch box, which is characterized in that the folding lunch box comprises a box body with an opening at the top, and a plurality of surrounding folding grooves are arranged on the peripheral wall of the box body; the sealing ring is connected to the top edge of the box body; the box cover is connected to the top of the box body, and the box cover and the box body are matched to cover the opening to form a closed accommodating cavity; the perisporium of lid rotates and is connected with the buckle, open-ended edge connection has solid fixed ring, the buckle can the lock in gu fixed ring, the lid orientation the edge of the one end of box body is equipped with the seal groove, the sealing washer can peg graft in the seal groove, and the sealing washer butt in the cell wall of seal groove, and the sealing washer is equipped with sealed insection, the both sides terminal surface of sealed insection with the surface of box body the cell wall of seal groove is closely laminated. The food fresh-keeping device can ensure the fresh keeping of food and keep the portability with the folding function, thereby improving the use experience of users.

Description

Folding lunch box

Technical Field

The utility model relates to a kitchen utensil field, in particular to folding lunch-box.

Background

The lunch box is a vessel for temporarily containing and storing food, generally made of metal or plastic, has a certain volume, is not convenient to carry, and is not beneficial to the use of users. The existing folding lunch box can be used for storing food in an enlarged mode when in use and can be folded after being cleared when not in use to reduce the volume, and is convenient to carry. However, the existing folding lunch box is generally made of soft materials, the sealing property and the freshness retaining property are difficult to achieve, stored food is easy to deteriorate, the flavor of the food is influenced, and the use experience of a user is not improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a folding lunch-box can guarantee keeping fresh of food and keep having the portability of folding function.

The foldable lunch box comprises a box body with an opening at the top, wherein the peripheral wall of the box body is provided with a plurality of surrounding foldable grooves; the sealing ring is connected to the top edge of the box body; the box cover is connected to the top of the box body, and the box cover and the box body are matched to cover the opening to form a closed accommodating cavity; the perisporium of lid rotates and is connected with the buckle, open-ended edge connection has solid fixed ring, the buckle can the lock in gu fixed ring, the lid orientation the edge of the one end of box body is equipped with the seal groove, the sealing washer can peg graft in the seal groove, and the sealing washer butt in the cell wall of seal groove, and the sealing washer is equipped with sealed insection, the both sides terminal surface of sealed insection with the surface of box body the cell wall of seal groove is closely laminated.

According to the utility model discloses folding lunch-box has following beneficial effect at least: food is placed and can be completely cut off the contact with the outside air holding the intracavity, and the bacterial fungi that food carried loses the air, reduces metabolic rate, and then slows down the rotten rate of food to play certain fresh-keeping effect. The opening edge of box body is connected with solid fixed ring, and the lid is connected with the buckle, realizes fixed connection through buckle and fixed ring lock between lid and the box body, also can convenience of customers use when preventing that food from revealing. The sealing washer can peg graft in the seal groove and strengthen sealed effect with the seal groove cooperation. The sealing washer is equipped with sealed insection, and the inseparable laminating of the cell wall of the surface of sealed insection both sides terminal surface and box body and seal groove forms the line and seals, further strengthens the leakproofness between lid and the box body to the sealing washer that has the insection is when strengthening sealed effect, and also difficult slippage pine falls, influences sealed freshness retaining, is favorable to user's use.

According to the utility model discloses a some embodiments, the edge at the top of box body encircles and is provided with the shirt rim, the shirt rim is connected with sealed bulge loop, the sealing washer connect in sealed bulge loop.

According to some embodiments of the utility model, the seal groove is close to the inboard that holds the chamber is first cell wall, first cell wall with the lateral wall of sealed bulge loop is closely laminated, and the height of first cell wall is greater than the height of sealed bulge loop.

According to some embodiments of the utility model, the shirt rim is deviating from one side of sealed bulge loop is equipped with first fixed slot, first fixed slot is close to the cell wall of box body one side with the perisporium of box body forms the second fixed slot, solid fixed ring is connected with first protruding muscle, the protruding muscle of second, first protruding muscle can peg graft in first fixed slot, the protruding muscle of second can peg graft in the second fixed slot, gu fixed ring's edge protruding with first protruding muscle forms the third fixed slot, first fixed slot deviates from the cell wall of box body one side can peg graft in the third fixed slot.

According to the utility model discloses a some embodiments, the bottom of first fixed slot, and first fixed slot deviates from the cell wall of box body one side all is provided with the spacing groove, the top of first protruding muscle the bottom of third fixed slot all is connected with spacing boss, spacing boss peg graft in the spacing groove.

According to some embodiments of the utility model, solid fixed ring's edge, and deviate from one side of first protruding muscle is provided with the spacing ring, the buckle is connected with fixed sloping platform, fixed sloping platform joint in the spacing ring.

According to the utility model discloses a some embodiments, the top of lid is equipped with the bleeder vent, the valve plug is worn to be equipped with by the bleeder vent, the grafting end top of valve plug is connected with spacing sloping, spacing sloping is soft material.

According to some embodiments of the present invention, the bottom of the box body is detachably connected with a dinner plate, the dinner plate is located in the containing cavity, and the circumferential wall of the dinner plate abuts against the inner wall of the box body.

According to some embodiments of the utility model, the edge connection of dinner plate has the pulling plate, the pulling plate orientation lid direction slope sets up, and the pulling plate with have the clearance between the inner wall of box body.

According to some embodiments of the utility model, the box body is food-grade silica gel goods.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic view of an internal structure of a foldable lunch box according to an embodiment of the present invention;

fig. 2 is an overall three-dimensional schematic view of the foldable lunch box of the embodiment of the present invention;

FIG. 3 is a partially enlarged view of the connection between the box cover and the box body of the foldable lunch box according to the embodiment of the present invention;

fig. 4 is a three-dimensional schematic view of a fixing ring of the foldable lunch box according to the embodiment of the present invention.

Reference numerals: the box body 100, the folding groove 101, the sealing ring 110, the sealing insection 111, the fixing ring 120, the first convex rib 121, the second convex rib 122, the limit boss 123, the skirt 130, the sealing convex ring 131, the limit ring 132, the first fixing groove 140, the second fixing groove 141, the box cover 200, the sealing groove 210, the vent hole 220, the valve plug 221, the limit sloping platform 222, the buckle plate 230, the fixing sloping platform 231, the dinner plate 300, the lifting plate 310 and the accommodating cavity 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, 2 and 3, the utility model provides a folding lunch box. Comprises a box body 100 provided with a surrounding folding groove 101, the top of the box body 100 is an opening, and food can be placed in the opening. The top edge of box body 100 is connected a round sealing washer 110, forms inclosed chamber 400 that holds with lid 200 cooperation, and food is placed and is being held chamber 400 contact isolated with the outside air in, and the bacterial fungi that food carried loses the air, reduces metabolic rate, and then slows down the rotten speed of food to play certain fresh-keeping effect. The opening edge of the box body 100 is connected with a fixing ring 120, the box cover 200 is connected with a buckle plate 230, the box cover 200 and the box body 100 are buckled with the fixing ring 120 through the buckle plate 230 to realize fixed connection, and the food leakage is prevented while the use by a user is facilitated. It should be noted that the fixing ring 120 is made of heat-resistant plastic or other hard material to ensure its fixing effect, and the box 100 is made of food-grade silica gel.

Further, referring to fig. 1, the edge of the end of the box cover 200 facing the box body 100 is provided with a sealing groove 210, and the sealing ring 110 can be inserted into the sealing groove 210 and cooperate with the sealing groove 210 to enhance the sealing effect. The sealing ring 110 is provided with the sealing insection 111, the end surfaces of two sides of the sealing insection 111 are tightly attached to the surface of the box body 100 and the groove wall of the sealing groove 210 to form a line seal, so that the sealing performance between the box cover 200 and the box body 100 is further enhanced, and the sealing ring 110 with insection is not easy to slip and loose while the sealing effect is enhanced, thereby affecting the sealing and freshness-keeping performance and being beneficial to the use of users.

Referring to fig. 3 and 4, the top edge of the cartridge 100 is provided with a skirt 130 around the top, and it can be understood that a fixing ring 120 is coupled to the lower portion of the skirt 130 and a sealing ring 110 is positioned at the upper portion of the skirt 130. The skirt 130 is connected to a sealing protrusion ring 131, and the sealing ring 110 is connected to the sealing protrusion ring 131. The inner side of the sealing groove 210 close to the accommodating cavity 400 is a first groove wall, the first groove wall is tightly attached to the side wall of the sealing convex ring 131, and the height of the first groove wall is greater than that of the sealing convex ring 131. Further, skirt 130 is equipped with first fixed slot 140 in the one side that deviates from sealed bulge loop 131, first fixed slot 140 is close to the cell wall of box body 100 one side and forms second fixed slot 141 with the perisporium of box body 100, gu fixed ring 120 is connected with first protruding muscle 121, second protruding muscle 122, first protruding muscle 121 can be pegged graft in first fixed slot 140, second protruding muscle 122 can be pegged graft in second fixed slot 141, gu fixed ring 120's edge is protruding to form the third fixed slot with first protruding muscle 121, first fixed slot 140 deviates from the cell wall of box body 100 one side and can be pegged graft in the third fixed slot. The box body 100 can be additionally provided with more sealing and fixing structures by matching with the skirt edge 130, so that the matching between the box body 100 and the box cover 200 is enhanced, and the freshness of food placed in the accommodating cavity 400 is further ensured.

Further, referring to fig. 3, the bottom of the first fixing groove 140 and the groove wall of the first fixing groove 140 on the side away from the box body 100 are both provided with a limiting groove, the top of the first rib 121 and the bottom of the third fixing groove are both connected with a limiting boss 123, and the limiting boss 123 is inserted into the limiting groove. The spacing boss 123 is matched with the spacing groove to further prevent the slippage of the fixing ring 120, and the stability of the fixation between the box body 100 and the box cover 200 is enhanced to prevent the leakage of food.

Referring to fig. 3 and 4, optionally, a limiting ring 132 is disposed at an edge of the fixing ring 120 and on a side away from the first rib 121, the buckle plate 230 is connected to a fixing ramp 231, and the fixing ramp 231 is clamped to the limiting ring 132, so that the fixing ring 120 can be further prevented from slipping, the stability of the fixing ring 120 is enhanced, and the use by a user is optimized.

Referring to fig. 1 and 2, the top of the box cover 200 is provided with the ventilation holes 220 to prevent the negative pressure inside the accommodating cavity 400 caused by the long-term storage of food or the cooling of overheated food, so that the box cover 200 is difficult to open, and the ventilation holes 220 can balance the air pressure difference between the accommodating cavity 400 and the outside before the user opens the box cover 200, thereby optimizing the use of the user. Valve plug 221 is worn to be equipped with by bleeder vent 220, and the grafting end top of valve plug 221 is connected with spacing sloping 222, and spacing sloping 222 is soft material, and convenience of customers opens and closes when guaranteeing to hold chamber 400 leakproofness, further promotes user's use and experiences.

Optionally, referring to fig. 1, the bottom of the box 100 is detachably connected with a dinner plate 300, the dinner plate 300 is located in the accommodating cavity 400, the peripheral wall of the dinner plate 300 abuts against the inner wall of the box 100, the dinner plate 300 is directly contacted with food, and the dinner plate 300 can be used by a user conveniently, and the inner wall of the dinner plate 300 abutting against the box 100 can prevent the folded box 100 from deforming in the accommodating process, which affects subsequent use and improves the use experience of the user. Preferably, the edge of the dinner plate 300 is connected with a pulling plate 310, the pulling plate 310 is obliquely arranged towards the box cover 200, and a gap is formed between the pulling plate 310 and the inner wall of the box body 100, so that a user can conveniently take the dinner plate 300 for cleaning or other purposes, and the use experience of the user is further optimized.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Folding lunch-box, its characterized in that includes:

the top of the box body is provided with an opening, and the peripheral wall of the box body is provided with a plurality of surrounding folding grooves;

the sealing ring is connected to the top edge of the box body;

the box cover is connected to the top of the box body, and the box cover and the box body are matched to cover the opening to form a closed accommodating cavity;

the perisporium of lid rotates and is connected with the buckle, open-ended edge connection has solid fixed ring, the buckle can the lock in gu fixed ring, the lid orientation the edge of the one end of box body is equipped with the seal groove, the sealing washer can peg graft in the seal groove, and the sealing washer butt in the cell wall of seal groove, and the sealing washer is equipped with sealed insection, the both sides terminal surface of sealed insection with the surface of box body the cell wall of seal groove is closely laminated.

2. The foldable lunch box of claim 1, wherein the top of the box body is surrounded by a skirt, the skirt being connected to a sealing collar, and the sealing ring being connected to the sealing collar.

3. The foldable lunch box of claim 2, wherein the inside of the sealing groove close to the containing cavity is a first groove wall, the first groove wall is closely attached to the side wall of the sealing convex ring, and the height of the first groove wall is greater than that of the sealing convex ring.

4. The foldable lunch box of claim 2, wherein the skirt has a first fixing groove on a side away from the sealing protrusion ring, the first fixing groove forms a second fixing groove with a wall of the box body close to the side of the box body, the fixing ring is connected with a first protrusion rib and a second protrusion rib, the first protrusion rib can be inserted into the first fixing groove, the second protrusion rib can be inserted into the second fixing groove, a protrusion on an edge of the fixing ring forms a third fixing groove with the first protrusion rib, and a wall of the first fixing groove on a side away from the box body can be inserted into the third fixing groove.

5. The foldable lunch box of claim 4, wherein the bottom of the first fixing groove and the wall of the first fixing groove on the side away from the box body are provided with limiting grooves, and the top of the first rib and the bottom of the third fixing groove are connected with limiting bosses which are inserted into the limiting grooves.

6. The foldable lunch box of claim 4, wherein a limiting ring is arranged on the edge of the fixing ring and on the side away from the first convex rib, and the buckle plate is connected with a fixing ramp which is clamped on the limiting ring.

7. The foldable lunch box of claim 1, wherein vent holes are formed in the top of the box cover, a valve plug penetrates through the vent holes, and a limiting inclined table is connected to the top end of the insertion end of the valve plug and is made of a soft material.

8. The foldable lunch box of claim 1, wherein a tray is removably connected to the bottom of the box, the tray being located within the receiving cavity, and a peripheral wall of the tray abutting against an inner wall of the box.

9. The foldable lunch box of claim 8, wherein a pulling plate is connected to an edge of the dinner plate, the pulling plate is inclined toward the box cover, and a gap is formed between the pulling plate and an inner wall of the box body.

10. The foldable lunch box of claim 1, wherein the box body is a food grade silicone product.