Sealing tank with improved locking mode

Abstract

The utility model discloses a sealing tank with an improved locking mode, which comprises a tank body (1), a cover body (2) hinged to the rear side of the top of the tank body (1) and a lock catch (3), and is characterized in that a fixed block (11) is arranged at the position, close to the top edge, of the front side wall of the tank body (1); the lock catch (3) comprises a sliding seat (31) which can be installed on the front portion of the cover body (2) in a front-back sliding mode. The fastening arm (32) is formed by extending downwards from the front side edge of the sliding seat (31), and a buckling part (321) is arranged on the inner side of the lower part of the fastening arm (32); and in a locking state, the buckling part (321) of the buckling arm (32) is buckled on the lower edge of the fixing block (11), so that the cover body (2) is tightly pressed on the top of the tank body (1). Compared with the prior art, the sealing tank with the improved locking mode is firm in locking and easy to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of daily necessities, in particular to a sealed can with an improved locking method. Background Art

[0002] In daily life, people often store food in sealed cans, which is convenient to carry and can keep food fresh. Conventional sealed cans are mainly composed of a can body and a cover body that are buckled together by a locking assembly. For details, please refer to the Chinese patent application number CN201921350034.8 "A Sealed Can".

[0003] However, the locking structure of the existing sealed can is not secure enough, causing the cover to fall off from the can body, affecting the normal use of the sealed can. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a sealing can with an improved locking method which has reliable locking and simple operation in view of the current status of the prior art.

[0005] The technical solution adopted by the utility model to solve the above technical problems is: a sealed can with an improved locking method, comprising a can body, a cover body hinged on the rear side of the top of the can body, and a lock for locking the can body and the cover body, characterized in that: a fixing block is provided at a position near the top edge of the front side wall of the can body;

[0006] The lock includes

[0007] A sliding seat is mounted on the front of the cover body so as to be able to slide forward and backward; and

[0008] A fastening arm is formed by extending downward from the front side edge of the sliding seat, and the inner side of the lower part of the fastening arm has a buckle part;

[0009] In the locked state, the buckle portion of the buckle arm is buckled on the lower edge of the fixing block so that the cover body is pressed tightly against the top of the tank body.

[0010] In order to improve the aesthetics, the top of the cover body has a recessed portion with a front side and a top opening, and the sliding seat can be slidably accommodated in the recessed portion.

[0011] In order to limit the sliding seat to move only in the front-rear direction, guide strips extending in the front-rear direction are protruded on the left and right side walls inside the recessed part, and guide grooves cooperating with the guide strips are opened on the left and right side walls of the sliding seat.

[0012] In order to further guide the sliding seat, a sliding groove extending in the front-to-back direction is opened on the bottom wall inside the recessed portion, and the bottom of the sliding seat has a sliding block corresponding to the sliding groove, which can be inserted into the corresponding sliding groove so as to slide forward and backward.

[0013] In order to prevent the lock from moving forward easily and achieving unlocking, a limit block is protruding on the bottom wall inside the slide groove, and the front side of the slider and / or the rear side of the limit block have a guiding slope extending gradually downward from front to back. In the locked state, the slider abuts against the rear of the limit block.

[0014] In order to prevent the lock from moving forward and detaching from the cover body, a stop block is protruding on the bottom wall inside the recessed portion, and the bottom of the sliding seat has a groove for accommodating the stop block. When the sliding seat moves forward to the extreme position, the stop block abuts against the rear side wall inside the groove.

[0015] In order to prevent the lock from shaking when it is unlocked, the rear side of the slider and / or the front side of the limit block have a guiding slope that gradually extends upward from front to back. When the sliding seat moves forward to the extreme position, the slider abuts against the front of the limit block.

[0016] In order to facilitate the user to drive the sliding seat, the top of the sliding seat is provided with a protruding gripping portion.

[0017] In order to achieve sealing between the cover body and the tank body, a sealing assembly is provided at the bottom of the cover body. In a locked state, the cover body is sealed with the periphery of the top of the tank body through the sealing assembly.

[0018] In order to facilitate installation, the bottom of the cover body has a concave cavity, and the sealing assembly includes

[0019] A support seat is installed in the concave cavity, and a ring-shaped mounting portion is protruded from the bottom; and

[0020] A sealing ring wrapped around the outer circumference of the mounting portion;

[0021] In the locked state, the sealing ring abuts against the periphery of the top of the tank body.

[0022] Compared with the prior art, the advantages of the utility model are: a lock is formed by a sliding seat and a locking arm extending downward from the front side edge of the sliding seat, and the sliding seat is installed on the front part of the cover body so as to slide back and forth. In the locked state, the locking portion of the locking arm is locked on the lower edge of the fixed block of the tank body, so that the cover body is pressed tightly against the top of the tank body, and the locking is secure and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1It is a three-dimensional structural schematic diagram of an embodiment of the sealed can of the utility model in a locked state;

[0024] Figure 2 for Figure 1 Schematic diagram of the three-dimensional decomposition of

[0025] Figure 3 for Figure 1 A longitudinal cross-sectional view of

[0026] Figure 4 for Figure 1 A schematic diagram of the three-dimensional structure of the middle sealed tank in an unlocked state;

[0027] Figure 5 for Figure 4 A longitudinal cross-sectional view of

[0028] Figure 6 for Figure 4 a longitudinal sectional view at another position;

[0029] Figure 7 for Figure 4 Schematic diagram of the three-dimensional structure of the middle sealed can with the lid open. DETAILED DESCRIPTION

[0030] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0031] In the specification and claims of the present invention, terms indicating directions, such as "front", "rear", "up", "down", "left", "right", "side", "top", "bottom", etc., are used to describe various exemplary structural parts and elements of the present invention, but these terms are used here only for the purpose of convenience of description and are determined based on the exemplary orientations shown in the accompanying drawings. Since the embodiments disclosed in the present invention can be arranged in different directions, these terms indicating directions are only used as explanations and should not be regarded as limitations. For example, "up" and "down" are not necessarily limited to directions opposite to or consistent with the direction of gravity.

[0032] like Figures 1 to 7 The figure shows a preferred embodiment of the sealed can with improved locking method of the utility model. The sealed can comprises a can body 1, a cover body 2, a locking buckle 3 and a sealing assembly 4.

[0033] A fixing block 11 is protrudingly provided on the front side wall of the tank body 1 near the top edge.

[0034] The cover 2 is hinged to the rear side of the top of the can body 1, and is used to open and close the can body 1. In this embodiment, the bottom of the cover 2 has a concave cavity 20; the top of the cover 2 has a recessed portion 21 with an open front side and a top. Specifically, guide strips 211 extending in the front-to-back direction are convexly provided on the side walls on both sides of the inside of the recessed portion 21; two slide grooves 212 arranged side by side, one on the left and one on the right, are provided on the bottom wall inside the recessed portion 21, and each slide groove 212 extends in the front-to-back direction, and a limit block 2121 is convexly provided on the bottom wall inside the slide groove 212; a stop block 213 is convexly provided on the bottom wall inside the recessed portion 21 at a position between the two slide grooves 212.

[0035] The lock buckle 3 is used to lock the can body 1 and the cover body 2. In this embodiment, the lock buckle 3 includes a sliding seat 31 and a locking arm 32. The cam 32 is provided with a protruding portion 314 for holding the cam 320 at the rear end thereof and a retaining portion 321 at the rear end thereof.

[0036] The sealing assembly 4 is used to seal the tank body 1 and the cover body 2. In this embodiment, the sealing assembly 4 includes a support seat 41 and a sealing ring 42. Specifically, the support seat 41 is installed in the concave cavity 20, and a ring-shaped mounting portion 411 is convexly provided at the bottom of the support seat 41; the sealing ring 42 is wrapped around the outer periphery of the mounting portion 411.

[0037] In the locked state, Figure 1 and Figure 3 As shown, the sliding seat 31 moves back to the limit position, and the buckle portion 321 of the buckle arm 32 is buckled on the lower edge of the fixing block 11, so that the cover body 2 is pressed tightly against the top of the tank body 1, and the sealing ring 42 abuts against the periphery of the top of the tank body 1; at the same time, the slider 312 abuts against the rear of the limit block 2121, thereby preventing the lock buckle 3 from easily moving forward to achieve unlocking;

[0038] In the unlocked state, Figures 4 to 7As shown, the sliding seat 31 moves forward to the extreme position, and the buckle portion 321 of the locking arm 32 is separated from the fixing block 11, so that the cover body 2 is in a free state; at the same time, the stop block 213 abuts against the rear side wall inside the groove 313, and the slider 312 abuts against the front of the limit block 2121, thereby preventing the lock buckle 3 from shaking.

[0039] The working principle of this embodiment is as follows:

[0040] (1) When food needs to be stored, the food only needs to be placed in the can body 1, and then the cover body 2 is closed, and then the lock buckle 3 is driven to move backward so that the slider 312 moves backward over the limit block 2121. Figure 1 and Figure 3 As shown, the sliding seat 31 moves back to the limit position, and the buckle portion 321 of the buckle arm 32 buckles the lower edge of the fixed block 11 to achieve locking, so that the cover body 2 is pressed tightly against the top of the tank body 1, and the sealing ring 42 abuts against the periphery of the top of the tank body 1;

[0041] (2) When food needs to be taken out, the lock buckle 3 only needs to be driven to move forward so that the slider 312 moves forward over the limit block 2121. Figures 4 to 6 As shown, the buckle portion 321 of the buckle arm 32 is released from the fixing block 11 to achieve unlocking, so that the cover body 2 is in a free state, so that the cover body 2 can be opened (as shown in FIG. Figure 7 shown).

Claims

1. A sealed can with an improved locking method, comprising a can body (1), a cover body (2) hinged to the top rear side of the can body (1), and a lock (3) for locking the can body (1) and the cover body (2), characterized in that: The front side wall of the tank body (1) is provided with a fixing block (11) at a position close to the top edge; The lock buckle (3) comprises A sliding seat (31) is mounted on the front part of the cover body (2) so as to be able to slide forward and backward; as well as A locking arm (32) is formed by extending downward from the front side edge of the sliding seat (31), and the inner side of the lower part of the locking arm (32) has a locking portion (321); In the locked state, the buckle portion (321) of the buckle arm (32) is buckled tightly on the lower edge of the fixing block (11), so that the cover body (2) is pressed tightly against the top of the tank body (1).

2. The sealed can according to claim 1, characterized in that: The top of the cover body (2) has a recessed portion (21) with a front side and a top opening, and the sliding seat (31) can be accommodated in the recessed portion (21) in a manner that allows it to slide forward and backward.

3. The sealed can according to claim 2, characterized in that: Guide strips (211) extending in the front-rear direction are convexly provided on the side walls on the left and right sides of the recessed portion (21), and guide grooves (311) cooperating with the guide strips (211) are provided on the side walls on the left and right sides of the sliding seat (31).

4. The sealed can according to claim 2, characterized in that: A sliding groove (212) extending in the front-to-back direction is provided on the bottom wall inside the recessed portion (21), and a sliding block (312) corresponding to the sliding groove (212) is provided at the bottom of the sliding seat (31), and the sliding block (312) can be inserted into the corresponding sliding groove (212) in a manner that it can slide forward and backward.

5. The sealed can according to claim 4, characterized in that: A limit block (2121) is protrudingly provided on the bottom wall inside the slide groove (212), and the front side of the slider (312) and / or the rear side of the limit block (2121) have a guiding inclined surface that gradually extends downward from the front to the rear. In the locked state, the slider (312) abuts against the rear of the limit block (2121).

6. The sealed can according to claim 5, characterized in that: A stop block (213) is protrudingly provided on the bottom wall inside the recessed portion (21), and the bottom of the sliding seat (31) has a groove (313) for accommodating the stop block (213). When the sliding seat (31) moves forward to the limit position, the stop block (213) abuts against the rear side wall inside the groove (313).

7. The sealed can according to claim 6, characterized in that: The rear side of the slider (312) and / or the front side of the limit block (2121) has a guiding slope that gradually extends upward from front to back. When the sliding seat (31) moves forward to the limit position, the slider (312) abuts against the front of the limit block (2121).

8. The sealed can according to claim 1, characterized in that: The top of the sliding seat (31) is provided with an outwardly protruding gripping portion (314).

9. The sealed can according to any one of claims 1 to 8, characterized in that: A sealing component (4) is provided at the bottom of the cover body (2). In a locked state, the cover body (2) is sealed with the periphery of the top of the tank body (1) through the sealing component (4).

10. The sealed can according to claim 9, characterized in that: The bottom of the cover body (2) has a concave cavity (20), and the sealing component (4) includes A support seat (41) is installed in the concave cavity (20), and a ring-shaped mounting portion (411) is protruded from the bottom; and A sealing ring (42) wrapped around the outer circumference of the mounting portion (411); In the locked state, the sealing ring (42) abuts against the peripheral edge of the top of the tank body (1).

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