Top sealing structure of wooden packaging box

Abstract

The utility model provides a top sealing structure of a wooden packaging box, which comprises a top bin, a clamping component is arranged in the top bin, the clamping component comprises a protruding block, one end of the protruding block is fixedly connected with a connecting belt, one end of the connecting belt is provided with a pulling belt, the inner wall of the top bin is provided with a limiting block, and the limiting block is fixedly connected with the protruding block. Compared with the prior art, the packaging box sealing device has the following beneficial effects that internal connection, clamping and fixing are carried out through the clamping assembly, the top bin can be clamped inside when the packaging box sealing operation is carried out, the top bin can be clamped in the top bin, the top bin can be clamped in the top bin when the packaging box sealing operation is carried out, and the packaging box sealing device is convenient to use and high in practicability. During operation, a reset button can be directly pressed, so that an internal protruding block retracts and stretches out, the interior of the internal protruding block is clamped in a packaging box, butt joint and fixing are conducted, rapid opening and closing are conducted, and meanwhile connection of the top bin is matched, so that sealing installation operation of the upper cover plate is facilitated.

Description

Technical Field

[0001] The utility model discloses a top sealing structure of a wooden packing box, belonging to the field of packing box sealing structures. Background Art

[0002] Packing boxes are mainly for the convenience of transportation, loading and unloading, and storage. Generally, wooden boxes and corrugated wood pallets are used. Tin barrels or tin barrels are also used. When the packing box is packed, the top is closed through the connected top plate to make it sealed and packed.

[0003] In the prior art, when sealing and packing the packaging box, the upper cover is fixed with rivets, which is not easy to remove and the fixing is complicated. It is also not conducive to the sealing and fitting of the top plate and the operation and installation of the upper cover of the packaging box. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model aims to provide a top sealing structure of a wooden packaging box to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned object, the utility model is implemented through the following technical solutions: a top sealing structure of a wooden packaging box, comprising a top bin, a clamping assembly is arranged inside the top bin, the clamping assembly comprises a protruding block, one end of the protruding block is fixedly connected to a connecting belt;

[0006] A pulling belt is arranged at one end of the connecting belt, a limiting block is arranged on the inner wall of the top bin, a connecting spring is fixedly connected to one side of the limiting block, and a reset button is arranged at one end of the top bin.

[0007] Preferably, the protruding block and the connecting belt are connected by hot melting, and the connecting belt and the pulling belt form an integral casting structure.

[0008] Preferably, the top bin coincides with the center axis of the connecting spring, and the top bin is connected to the limiting block by welding.

[0009] Preferably, one end of the limit block is fixedly connected to a built-in plate, and an upper cover plate is provided at one end of the limit block away from the built-in plate.

[0010] Preferably, the outer wall surface of the upper cover plate is tightly fitted with the outer wall surface of the limiting block, and the upper cover plate is connected to the top bin by welding.

[0011] Preferably, a rolling wheel is tightly fitted on the outer wall of the connecting belt, and a supporting frame is movably connected to the outer wall of the rolling wheel.

[0012] Preferably, the support frame is movably fixed to the outer wall of the rolling wheel, and the support frame is connected to the upper cover plate by screws.

[0013] Preferably, a square groove is formed at one end of the upper cover plate, and the square grooves are formed around the outer wall of the upper cover plate respectively.

[0014] Beneficial effects of the utility model:

[0015] Compared with the prior art, the top sealing structure of the wooden packaging box is internally connected and fixed by a snap-fit ​​assembly. When the packaging box is sealed, the top bin can be snapped inside. During operation, the reset button can be directly pressed to retract and extend the internal protruding block, so that the inside is snapped inside the packaging box for docking and fixing, and can be quickly opened and closed. At the same time, the connection of the top bin is coordinated to facilitate the sealing installation operation of the upper cover.

[0016] Compared with the prior art, the top sealing structure of the wooden packaging box is used in conjunction with a support frame and a rolling wheel. During operation, the rolling wheel can fit the connecting belt in contact with the surface, and when it is pulled, it can assist in rotating, which is beneficial to the pulling operation of the connecting belt and the pulling belt, making it more stable to use when the interior is adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0018] Figure 1 It is a front view schematic diagram of a top sealing structure of a wooden packaging box of the utility model;

[0019] Figure 2 It is a schematic diagram of a clamping assembly in a top sealing structure of a wooden packaging box of the utility model;

[0020] Figure 3 This is a bottom view schematic diagram of a top sealing structure of a wooden packaging box of the utility model;

[0021] Figure 4 This is a schematic diagram of an internal section of a top sealing structure of a wooden packaging box of the utility model;

[0022] In the figure: 1. Top bin; 2. Clamping assembly; 201. Protruding block; 202. Connecting belt; 203. Pulling belt; 3. Limiting block; 4. Connecting spring; 5. Reset button; 6. Built-in plate; 7. Upper cover plate; 8. Support frame; 9. Rolling wheel; 10. Square groove. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] Embodiment 1

[0025] As attached Figures 1 to 4 The top sealing structure of a wooden packaging box shown in the figure comprises a top compartment 1, a clamping assembly 2 is arranged inside the top compartment 1, the clamping assembly 2 comprises a protruding block 201, and a connecting belt 202 is fixedly connected to one end of the protruding block 201;

[0026] A pulling belt 203 is provided at one end of the connecting belt 202, a limiting block 3 is provided on the inner wall of the top bin 1, a connecting spring 4 is fixedly connected to one side of the limiting block 3, a reset button 5 is provided at one end of the top bin 1, the protruding block 201 and the connecting belt 202 are connected by hot melting, the connecting belt 202 and the pulling belt 203 form an integral casting structure, the top bin 1 coincides with the central axis of the connecting spring 4, and the top bin 1 and the limiting block 3 are connected by welding.

[0027] Among them: when operating the top sealing structure of the packaging box, the packaging box can be placed, and then the top bin 1 is used to be clamped and fixed from the top, and then the protruding block 201 inside the clamping assembly 2 is retracted when the internal reset button 5 is pressed, so that the top bin 1 and the packaging box are docked and sealed, and then the reset button 5 is pressed again to extend the protruding block 201 so that it is clamped on the inner wall of the packaging box. At the same time, when installing the top bin 1, a rubber pad can be added to the outer wall surface according to the size requirements of the packaging box to improve the contact sealing, facilitate operation and installation, and facilitate the opening and closing of the cover.

[0028] Embodiment 2

[0029] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0030] As a preferred embodiment, one end of the limit block 3 is fixedly connected to the built-in plate 6, and the end of the limit block 3 away from the built-in plate 6 is provided with an upper cover plate 7, the outer wall surface of the upper cover plate 7 is tightly fitted with the outer wall surface of the limit block 3, and the upper cover plate 7 is connected to the top bin 1 by welding;

[0031] Furthermore, when operating and using the packaging box, the upper cover plate 7 and the top bin 1 can be directly placed and docked on top of the packaging box for quick operation and installation.

[0032] As a preferred embodiment, the outer wall of the connecting belt 202 is tightly fitted with a rolling wheel 9, the outer wall of the rolling wheel 9 is movably connected with a support frame 8, the support frame 8 is movably fixed to the outer wall of the rolling wheel 9, and the support frame 8 is connected to the upper cover plate 7 by screws;

[0033] Furthermore, when opening and closing the cover above the packaging box, by pressing the external reset button 5, the internal locking assembly 2 is extended and rebounded. When the internal connecting belt 202 moves, the rolling wheel 9 in contact with the outer wall can assist in sliding, which is beneficial to the pulling and moving stability of the connecting belt 202 and makes the use of the equipment more convenient.

[0034] As a preferred embodiment, a square groove 10 is provided at one end of the upper cover plate 7, and the square grooves 10 are respectively provided around the outer wall of the upper cover plate 7;

[0035] Furthermore, when the device is in operation, the upper square groove 10 is convenient for placing the remaining packaging boxes, engaging and fixing the bottom support, and stacking them for use.

[0036] The working principle of the utility model is as follows:

[0037] First, the packaging box can be placed, and then the top bin 1 is used to lock and fix it from the top, and then the protruding block 201 inside the locking assembly 2 retracts when the internal reset button 5 is pressed. When pressed internally, the connected reset button 5 pushes the internal pulling belt 203 and the connecting belt 202, so that the connecting belt 202 is subjected to force, and the protruding block 201 in contact at both ends is pulled to retract, so that the top bin 1 and the packaging box are docked and sealed, and then the reset button 5 is pressed again to extend the protruding block 201, so that the protruding block 201 is elastically supported by the internal connecting spring 4 and rebounds, so that it is locked on the inner wall of the packaging box. At the same time, when installing the top bin 1, a rubber pad can be added to the outer wall surface according to the size requirements of the packaging box to perform the sealing operation and installation of the cover plate.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A top sealing structure of a wooden packaging box, comprising a top compartment (1), characterized in that: A snap-fit ​​assembly (2) is provided inside the top bin (1), and the snap-fit ​​assembly (2) comprises a protruding block (201), and one end of the protruding block (201) is fixedly connected to a connecting belt (202); A pulling belt (203) is provided at one end of the connecting belt (202), a limiting block (3) is provided on the inner wall of the top bin (1), a connecting spring (4) is fixedly connected to one side of the limiting block (3), and a reset button (5) is provided at one end of the top bin (1).

2. The top sealing structure of a wooden packaging box according to claim 1, characterized in that: The protruding block (201) and the connecting belt (202) are connected by hot melting, and the connecting belt (202) and the pulling belt (203) form an integral casting structure.

3. The top sealing structure of a wooden packaging box according to claim 1, characterized in that: The top bin (1) and the central axis of the connecting spring (4) coincide with each other, and the top bin (1) and the limit block (3) are connected by welding.

4. The top sealing structure of a wooden packaging box according to claim 1, characterized in that: One end of the limit block (3) is fixedly connected to a built-in plate (6), and an upper cover plate (7) is provided at one end of the limit block (3) away from the built-in plate (6).

5. The top sealing structure of a wooden packaging box according to claim 4, characterized in that: The outer wall surface of the upper cover plate (7) is tightly fitted with the outer wall surface of the limit block (3), and the upper cover plate (7) and the top bin (1) are connected by welding.

6. The top sealing structure of a wooden packaging box according to claim 1, characterized in that: The outer wall of the connecting belt (202) is tightly fitted with a rolling wheel (9), and the outer wall of the rolling wheel (9) is movably connected to a supporting frame (8).

7. The top sealing structure of a wooden packaging box according to claim 6, characterized in that: The support frame (8) is movably fixed on the outer wall of the rolling wheel (9), and the support frame (8) is connected to the upper cover plate (7) via screws.

8. The top sealing structure of a wooden packaging box according to claim 4, characterized in that: A square groove (10) is provided at one end of the upper cover plate (7), and the square grooves (10) are respectively provided around the outer wall of the upper cover plate (7).

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