Rotary locking flip preservation box

Abstract

A rotary locking flip type preservation box comprises a box body and a box cover, a sealing structure is arranged between the box body and the box cover, a rotary locking structure is arranged on one side of the box body and the box cover, a flip mechanism is arranged on the other side of the box body and the box cover, the rotary locking structure comprises a downwards-concave rotary groove formed in the box cover, a rotary knob is arranged in the rotary groove, and the flip mechanism is arranged in the rotary groove. A locking plate is arranged on the knob, a box edge which is higher upwards is arranged at the opening part of the box body corresponding to the locking plate, a corresponding lock hole is formed in the box edge, and the locking plate is matched with the lock hole. Compared with an existing preservation box in the market, a rotary locking structure is adopted, the lock plate is matched with the lock hole, abrasion is almost zero, locking is reliable, the service life is longer, the sealing performance is better, and the food preservation locking effect is more reliable.

Description

Technical Field

[0001] The utility model relates to a food storage container, in particular to a rotary locking flip-cover fresh-keeping box, belonging to the field of storage containers. Background Art

[0002] There are many types of fresh-keeping boxes on the market, but their basic structure is composed of a box body and a box cover. A sealing ring is arranged on the box cover. When the box cover is covered on the box body, it is fastened by a buckle structure, and under the action of the sealing ring, the box body is kept sealed, so as to achieve the purpose of preservation. At present, the common buckle structure includes ear buckles arranged on the box cover, and clamps arranged on the box body, and the ear buckles are buckled on the clamps. However, since the fresh-keeping box is generally made of plastic materials, after long-term use, the ear buckles and the clamps will be worn or aged, resulting in the box cover and the box body cannot be fastened, and the fresh-keeping box cannot be kept sealed, which loses the purpose of preservation. Summary of the invention

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a rotary locking flip-cover fresh-keeping box which adopts a rotary locking structure to lock the box cover and the box body firmly without wear and tear and has a good fresh-keeping effect, and also adopts a flip-cover structure and is easy to use.

[0004] The utility model discloses a technical scheme of a rotary locking flip-lid fresh-keeping box, which comprises a box body and a box cover, a sealing structure is arranged between the box body and the box cover, a rotary locking structure is arranged on one side of the box body and the box cover, and a flip-lid mechanism is arranged on the other side of the box body and the box cover, the rotary locking structure comprises a downwardly concave rotary groove arranged on the box cover, a knob is arranged in the rotary groove, a locking piece is arranged on the knob, an upwardly raised box edge is arranged at the box body mouth corresponding to the locking piece, a corresponding locking hole is arranged on the box edge, and the locking piece cooperates with the locking hole.

[0005] The utility model discloses a rotary locking flip-lid fresh-keeping box, the main feature of which is that a concave rotary groove is arranged on the box cover, a knob is arranged in the rotary groove, and a locking piece is arranged on the knob. When closing the box cover, the knob is turned by hand to drive the locking piece to rotate into the locking hole, and the box cover and the box body are locked; when opening the box cover, the knob is turned in the opposite direction to unlock it, and then the box cover is flipped by hand to make the shaft pin on the box cover flip around the connecting hook, and the box cover is flipped up. Whether closing or opening the cover, this solution is simple to operate and easy to use. Moreover, compared with the fresh-keeping boxes on the existing market, it adopts a rotary locking structure, the locking piece and the locking hole cooperate with almost zero wear, the locking is reliable, the service life is longer, the sealing performance is better, and the food fresh-keeping effect is more reliable.

[0006] The utility model discloses a rotary locking flip-cover fresh-keeping box, wherein the flip-cover mechanism has many technical solutions, for example, a connecting hook is arranged on the box body, a connecting seat with an axle pin is arranged on the box cover, and the axle pin is clamped in the connecting hook, which is convenient for clamping. An inclined surface is arranged on one side of the lock hole, and the inclined surface facilitates the locking piece to enter the lock hole. The sealing structure includes an embedded groove arranged on the periphery of the inner wall of the mouth of the box body, a sealing ring with a triangular cross section is arranged in the embedded groove, and a sealing pressure ring is arranged under the box cover, and the sealing pressure ring cooperates with the sealing ring. When the cover is closed, the sealing pressure ring presses the sealing ring, and the sealing effect is better. A positioning structure is provided between the knob and the rotating groove, and the positioning structure includes a limiting convex ring provided on the outer wall of the knob, three notches distributed in a triangular pattern provided on the limiting convex ring, and a corresponding limiting plate provided on the inner wall of the rotating groove, and the limiting plate cooperates with the limiting convex ring and the notches. When in use, the knob is clamped in the rotating groove through the cooperation of the limiting plate and the limiting convex ring; when loading and unloading, the limiting plate corresponds to the notches, and the knob can be loaded or taken out. A positioning block is provided on the bottom surface of the knob, and a locking positioning block, a locking opening positioning block and a disengaging positioning block are provided on the bottom surface of the rotating groove, and an arrow is provided on the surface of the knob, and corresponding locking marks, locking opening marks and disengaging marks are provided on the surface of the box cover. With the above marks, when the knob is turned, the mark to which the arrow points represents the function of turning to the corresponding mark, which is convenient for operation. An exhaust hole is also arranged at the bottom of the rotating groove, and an exhaust block is arranged on the bottom surface of the knob, and the exhaust block cooperates with the exhaust hole. When the knob is rotated to the locking mark position, the exhaust block is pressed on the exhaust hole, and the whole fresh-keeping box is in a sealed state, and the fresh-keeping effect is good. When the knob is rotated to the unlocking mark position, the exhaust block is separated from the exhaust hole, and the exhaust hole can be exhausted. The outer wall of the box body is sleeved with an outer shell, and the outer shell is provided with perforations, which is beautiful in appearance. A foot is arranged at the bottom of the outer shell. With the foot, it is placed stably and convenient for multiple fresh-keeping boxes to be stacked together. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a three-dimensional schematic diagram of a rotary locking flip-cover fresh-keeping box of the utility model;

[0008] Figure 2 It is a cross-sectional schematic diagram of a rotary locking flip-cover fresh-keeping box of the utility model;

[0009] Figure 3 It is a top view schematic diagram of the box cover of the utility model;

[0010] Figure 4 It is a top view schematic diagram of the knob of the utility model. DETAILED DESCRIPTION

[0011] The utility model relates to a rotary locking flip-cover fresh-keeping box, such as Figure 1 — Figure 4As shown, it includes a box body 1 and a box cover 2, a sealing structure is provided between the box body and the box cover, a rotating locking structure is provided on one side of the box body 1 and the box cover 2, and a flip mechanism is provided on the other side of the box body 1 and the box cover 2, and the rotating locking structure includes a rotating groove 5 concave downwardly provided on the box cover 2, a knob 6 is provided in the rotating groove 5, a locking piece 7 is provided on the knob, and a box edge 8 protruding upwardly is provided at the mouth of the box body 1 corresponding to the locking piece 7, and a corresponding locking hole 9 is provided on the box edge 8, and the locking piece 7 cooperates with the locking hole 9. The main feature of this scheme is that a rotating groove 5 concave downwardly provided on the box cover 2, a knob 6 is provided in the rotating groove 5, and a locking piece 7 is provided on the knob. When closing the box cover, the knob 6 is manually rotated to drive the locking piece 7 to rotate into the locking hole 9, and the box cover 2 and the box body 1 are locked; when opening the box cover, the knob 6 is rotated in the opposite direction to unlock, and then the box cover 2 is flipped by hand to make the shaft pin 11 on the box cover 2 flip around the connecting hook 10, and the box cover 2 is flipped up. This scheme is simple to operate and easy to use, whether it is closing or opening the lid. In addition, compared with the fresh-keeping boxes on the existing market, it adopts a rotating locking structure, the lock piece and the lock hole cooperate with almost zero wear, reliable locking, longer service life, better sealing performance, and more reliable food fresh-keeping effect. There are many technical solutions for the flip cover mechanism, for example, including a connecting hook 10 is arranged on the box body 1, and a connecting seat 12 with an axle pin 11 is arranged on the box cover 2, and the axle pin 11 is clamped on the connecting hook 10, which is convenient for clamping. An inclined surface 91 is arranged on one side of the lock hole 9, and the inclined surface facilitates the lock piece to enter the lock hole. The sealing structure includes an embedded groove 31 arranged on the inner wall periphery of the mouth of the box body 1, a sealing ring 3 with a triangular cross section is arranged in the embedded groove, and a sealing pressure ring 32 is arranged under the box cover 2. The sealing pressure ring 32 cooperates with the sealing ring 3. When the lid is closed, the sealing ring is pressed by the sealing pressure ring, and the sealing effect is better. A positioning structure is provided between the knob 6 and the rotating groove 5, and the positioning structure includes a limiting convex ring 61 provided on the outer wall of the knob 6, three notches 62 distributed in a triangular pattern provided on the limiting convex ring, and a corresponding limiting plate 51 provided on the inner wall of the rotating groove 5, and the limiting plate 51 cooperates with the limiting convex ring 61 and the notches 62. When in use, the knob is clamped in the rotating groove through the cooperation of the limiting plate and the limiting convex ring; when loading and unloading, the limiting plate corresponds to the notches, and the knob can be loaded or taken out. A positioning block 65 is provided on the bottom surface of the knob 6, and a locking positioning block 55, a locking positioning block 56 and a disengaging positioning block 57 are provided on the bottom surface of the rotating groove 5, and an arrow 66 is provided on the surface of the knob 6, and corresponding locking marks 58, locking marks 59 and disengaging marks 54 are provided on the surface of the box cover 2. With the above marks, when the knob is turned, the mark to which the arrow points represents the function of turning to the corresponding mark, which is convenient for operation. An exhaust hole 21 is also arranged at the bottom of the rotating groove 5, and an exhaust pressure block 22 is arranged on the bottom surface of the knob 6. The exhaust pressure block 22 cooperates with the exhaust hole 21. When the knob is rotated to the locking mark position, the exhaust pressure block presses on the exhaust hole, and the whole fresh-keeping box is in a sealed state, with a good fresh-keeping effect.When the knob is turned to the unlock mark position, the exhaust block is separated from the exhaust hole, and the exhaust hole can exhaust. The outer wall of the box body 1 is sleeved with a shell 15, and a hole 16 is arranged on the shell, which has a beautiful appearance. The bottom of the shell 15 is provided with a foot 17, which is stable and convenient for stacking multiple fresh-keeping boxes together.

[0012] In actual products, the box body 1 and the box cover 2 can be in various shapes such as rectangle, square, circle, pentagon, hexagon, etc., which are all suitable for the rotary locking structure of the present technical solution.

Claims

1. A rotary locking flip-lid fresh-keeping box, comprising a box body (1) and a box cover (2), wherein a sealing structure is provided between the box body and the box cover, and characterized in that: A rotary locking structure is provided on one side of the box body (1) and the box cover (2), and a flip cover mechanism is provided on the other side of the box body (1) and the box cover (2). The rotary locking structure comprises a downwardly concave rotary groove (5) provided on the box cover (2), a knob (6) provided in the rotary groove (5), a locking plate (7) provided on the knob, an upwardly protruding box edge (8) provided at the mouth of the box body (1) corresponding to the locking plate (7), a corresponding locking hole (9) provided on the box edge (8), and the locking plate (7) and the locking hole (9) matching each other.

2. A rotary locking flip-cover fresh-keeping box as claimed in claim 1, characterized in that The flip cover mechanism comprises a connecting hook (10) arranged on the box body (1), a connecting seat (12) with an axle pin (11) arranged on the box cover (2), and the axle pin (11) is clamped on the connecting hook (10).

3. A rotary locking flip-cover fresh-keeping box as claimed in claim 1, characterized in that A slope (91) is provided on one side of the lock hole (9).

4. The rotary locking flip-cover fresh-keeping box according to claim 1, characterized in that The sealing structure comprises an embedding groove (31) arranged on the inner wall periphery of the mouth of the box body (1), a sealing ring (3) with a triangular cross section arranged in the embedding groove, and a sealing pressure ring (32) arranged under the box cover (2), the sealing pressure ring (32) matching with the sealing ring (3).

5. The rotary locking flip-cover fresh-keeping box according to claim 1, characterized in that A locking structure is provided between the knob (6) and the rotating groove (5), the locking structure comprising a limiting convex ring (61) provided on the outer wall of the knob (6), three notches (62) distributed in a triangular pattern provided on the limiting convex ring, and a corresponding limiting plate (51) provided on the inner wall of the rotating groove (5), the limiting plate (51) matching the limiting convex ring (61) and the notches (62).

6. The rotary locking flip-cover fresh-keeping box according to claim 1, characterized in that A positioning block (65) is arranged on the bottom surface of the knob (6), a locking positioning block (55), a locking and unlocking positioning block (56) and a disengagement positioning block (57) are arranged on the bottom surface of the rotating groove (5), an arrow (66) is arranged on the surface of the knob (6), and a corresponding locking mark (58), a locking and unlocking mark (59) and a disengagement mark (54) are arranged on the surface of the box cover (2).

7. The rotary locking flip-cover fresh-keeping box according to claim 1, characterized in that An exhaust hole (21) is also provided at the bottom of the rotating groove (5), and an exhaust pressure block (22) is provided on the bottom surface of the knob (6), and the exhaust pressure block (22) cooperates with the exhaust hole (21).

8. The rotary locking flip-cover fresh-keeping box according to claim 1, characterized in that The outer wall of the box body (1) is sleeved with an outer shell (15), a hollow hole (16) is provided on the outer shell, and a foot (17) is provided at the bottom of the outer shell (15).

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