Damp-proof paperboard barrel with inner barrel fixing structure

Abstract

The utility model belongs to the technical field of paperboard barrels, and particularly relates to a damp-proof paperboard barrel with an inner barrel fixing structure, which comprises an outer barrel, a top cover arranged at the top of the outer barrel, an inner barrel arranged inside the outer barrel, a limiting piece arranged on the outer side of the inner barrel, a fixing ring arranged on the outer side of the outer barrel, a damp-proof covering film arranged on the inner wall of the inner barrel and a limiting groove formed in the inner wall of the outer barrel. The limiting piece comprises a storage cavity and diaphragms, the storage cavity is formed in the limiting piece, and the diaphragms are arranged on the two sides of the limiting piece. By means of the limiting piece, the storage cavity, the diaphragm and the limiting groove, time consumed for production and assembly of the paperboard barrel is shortened, excessive overflow of glue can be avoided, production efficiency is guaranteed, the fixing stability of the inner barrel can be guaranteed by combining the limiting piece, the storage cavity, the limiting groove, the limiting piece and the limiting groove with fixing of the glue, the outer barrel and the inner barrel do not need to be damaged, and production cost is reduced. And the inner barrel is conveniently fixed, and meanwhile, the force bearing effect of the paperboard barrel is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to paperboard barrel technical field, concretely is a kind of moisture-proof paperboard barrel with inner barrel fixing structure. BACKGROUND

[0002] Paperboard barrel is a kind of environmental protection material, is made of multilayer paperboard, with light, moisture-proof, durable and other characteristics.Paperboard barrel is a kind of new packaging material to replace traditional metal barrel and plastic barrel.It is different from plastic barrel blindly using chemical substances in production process, and pays more attention to ecological environmental protection, achieves pollution-free, paperboard barrel is widely used in industrial production, agricultural production, daily life and other fields.

[0003] Prior art has the following shortcomings: prior art in application No.202022904754.3, moisture-proof paperboard barrel with inner barrel fixing structure is proposed, including outer cylinder, the outer cylinder bottom inner wall is provided with clamping plate, the clamping plate inner wall is clamped with inner cylinder, the inner cylinder left side is provided with recessed groove, the recessed groove inside is clamped with semicircle ring, the semicircle ring left side is provided with clamping device, the clamping device includes brace, clamping plate, spring, handle, the clamping device right end is fixedly installed with insert strip.The moisture-proof paperboard barrel with inner barrel fixing structure, through the recessed groove, semicircle ring, clamping device not only can fix inner cylinder, and simple structure is convenient to use, through the insert strip can be conveniently clamped and fixed, has the advantages of simple structure, convenient to use, convenient to fix and the like.

[0004] The above-mentioned device adopts the way of smearing glue to ensure the bonding stability between the inner barrel and the outer barrel when in use, which consumes a lot of time in the smearing process, and the amount of smearing glue is not easy to control, which may cause the phenomenon of glue overflow, affecting the processing and production efficiency of the paperboard barrel, and the fixing structure between the inner barrel and the outer barrel is relatively complex, and the brace needs to penetrate the outer barrel, which may reduce the stability of the outer barrel structure and affect the overall bearing effect of the paperboard barrel. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a moisture-proof paperboard barrel with inner barrel fixing structure to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a moisture-proof paperboard barrel with inner barrel fixing structure, comprising an outer barrel, the outer barrel top is provided with top cover, the outer barrel inside is provided with inner barrel, the inner barrel outer side is provided with limiting piece, the outer barrel outer side is provided with fixing ring, the inner barrel inner wall is provided with moisture-proof film, the outer barrel inner wall is provided with limiting groove;

[0007] The limiting piece comprises a storage cavity and a diaphragm, the limiting piece is provided with a storage cavity, and the limiting piece is provided with a diaphragm on both sides.

[0008] As a preferred technical scheme of the utility model: the fixed ring is arranged and fixed outside the outer barrel, and the diameter of the fixed ring is consistent with the top cover.

[0009] As a preferred technical scheme of the utility model: the top cover is arranged on the top of the outer barrel, and the top cover is matched with the outer barrel.

[0010] As a preferred technical scheme of the utility model: the limiting member is fixedly installed outside the inner barrel, and the limiting member has a plurality of groups.

[0011] As a preferred technical scheme of the utility model: the number of the limiting groove is consistent with that of the limiting member, and the limiting groove and the limiting member are matched and corresponded in position.

[0012] As a preferred technical scheme of the utility model: the storage cavity is arranged on both sides of the limiting member, the diaphragm seals one side of the storage cavity, and the storage cavity is injected with glue.

[0013] As a preferred technical scheme of the utility model: the moisture-proof film is PE film paper, the moisture-proof film is fixed on the inner wall of the inner barrel, and the diaphragm is PE material.

[0014] Compared with the prior art, the utility model provides a moisture-proof paperboard barrel with an inner barrel fixing structure, which has the following beneficial effects:

[0015] 1. The moisture-proof paperboard barrel with an inner barrel fixing structure, by setting limiting member, storage cavity, diaphragm, limiting groove, the inner barrel is installed in the outer barrel from top to bottom, friction and extrusion are generated between the limiting member and the limiting groove, so that the diaphragm is damaged, the glue stored in the storage cavity leaks out and gradually soaks between the limiting member and the limiting groove, the limiting member and the limiting groove are bonded, the inner barrel does not need to be coated when using glue bonding, the time consumption of paperboard barrel production and assembly is reduced, and excessive glue overflow can be avoided, and production efficiency is ensured.

[0016] 2. The moisture-proof paperboard barrel with an inner barrel fixing structure, by setting limiting member, storage cavity, limiting groove, the cooperation between the limiting member and the limiting groove can limit the position of the inner barrel in the outer barrel, the fixing of the limiting member, the limiting groove and the glue can ensure the stability of the fixing of the inner barrel, without damaging the outer barrel and the inner barrel, the fixing of the inner barrel is facilitated, and the bearing effect of the paperboard barrel is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a top cover closed appearance schematic view of the utility model;

[0018] Figure 2 It is a separation schematic view of the outer barrel, the top cover and the inner barrel of the utility model;

[0019] Figure 3 It is the utility model inner bucket and outer bucket convergence schematic diagram;

[0020] Figure 4 It is the utility model Figure 3 A place amplification schematic diagram;

[0021] Figure 5 It is the utility model limit piece structure schematic diagram.

[0022] In the drawing: 1, outer bucket;2, top cover;3, inner bucket;4, limit piece;401, storage cavity;402, diaphragm;5, fixed ring;6, moisture-proof film;7, limit groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 In the embodiment, the moisture-proof paperboard barrel with inner barrel fixing structure comprises an outer barrel 1, the top of the outer barrel 1 is provided with a top cover 2, the inside of the outer barrel 1 is provided with an inner barrel 3, the outer side of the inner barrel 3 is provided with a limit piece 4, the outer side of the outer barrel 1 is provided with a fixed ring 5, the inner wall of the inner barrel 3 is provided with a moisture-proof film 6, and the inner wall of the outer barrel 1 is provided with a limit groove 7.

[0025] The fixed ring 5 can limit the position of the top cover 2 when the top cover 2 closes the paperboard barrel.

[0026] The limit piece 4 comprises a storage cavity 401 and a diaphragm 402, the limit piece 4 is provided with the storage cavity 401, and the two sides of the limit piece 4 are provided with the diaphragm 402.

[0027] The storage cavity 401 can store the glue for bonding the inner barrel 3 and the outer barrel 1.

[0028] In the embodiment, the fixed ring 5 is sleeved and fixed on the outer side of the outer barrel 1, the diameter of the fixed ring 5 is consistent with the top cover 2, the top cover 2 is fixedly sleeved on the top of the outer barrel 1, and the top cover 2 is adapted to the outer barrel 1.

[0029] Specifically, the top cover 2 can close the paperboard barrel, the outer barrel 1 can protect the inner barrel 3, and the stability of the whole paperboard barrel is ensured.

[0030] In the embodiment, the limiting pieces 4 are fixedly installed on the outside of the inner barrel 3, and there are several groups of limiting pieces 4, the number of the limiting grooves 7 is consistent with that of the limiting pieces 4, and the limiting grooves 7 and the limiting pieces 4 are matched with each other and correspond in position;

[0031] Specifically, the limiting pieces 4 and the limiting grooves 7 can form a limiting effect, and the position of the inner barrel 3 in the outer barrel 1 can be limited.

[0032] In the embodiment, the storage cavities 401 are formed on both sides of the limiting pieces 4, the diaphragms 402 close one side of the storage cavities 401, glue is injected into the storage cavities 401, the moisture-proof coating 6 is specifically PE coating paper, the moisture-proof coating 6 is fixed on the inner wall of the inner barrel 3, and the diaphragm 402 is specifically made of PE material;

[0033] Specifically, the diaphragm 402 can close the storage cavity 401, and the diaphragm 402 can be broken when the inner barrel 3 is installed, so that the glue in the storage cavity 401 can flow out.

[0034] The working principle and use process of the utility model are as follows: in the production process, the glue needed is stored in the storage cavities 401 and closed by the diaphragms 402, when assembling the paper barrel, the inner barrel 3 is directly placed in the outer barrel 1, and the limiting pieces 4 correspond to the limiting grooves 7, when the inner barrel 3 is installed in the outer barrel 1 from top to bottom, friction and extrusion are generated between the limiting pieces 4 and the limiting grooves 7, under the action of friction and extrusion, the diaphragm 402 is broken, the glue stored in the storage cavity 401 leaks out, and gradually soaks between the limiting pieces 4 and the limiting grooves 7, so that the limiting pieces 4 and the limiting grooves 7 are bonded, the inner barrel 3 does not need to be coated when using glue, the time consumption of paper barrel production and assembly is reduced, excessive glue overflow can be avoided, production efficiency is guaranteed, the cooperation between the limiting pieces 4 and the limiting grooves 7 can limit the position of the inner barrel 3 in the outer barrel 1, the fixing of the limiting pieces 4 and the limiting grooves 7 in combination with the glue can guarantee the stability of the fixing of the inner barrel, the outer barrel 1 and the inner barrel 3 do not need to be damaged, the fixing of the inner barrel 3 is facilitated, and the bearing effect of the paper barrel is guaranteed.

[0035] Finally, it should be noted that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A moisture-proof paperboard barrel with inner barrel fixing structure, comprising an outer barrel (1), a top cover (2) is arranged on the top of the outer barrel (1), and an inner barrel (3) is arranged in the inner barrel (1), characterized in that: The inner barrel (3) is provided with a limiting piece (4) outside, the outer barrel (1) is provided with a fixing ring (5) outside, the inner wall of the inner barrel (3) is provided with a moisture-proof film (6), and the inner wall of the outer barrel (1) is provided with a limiting groove (7). The limiting piece (4) comprises a storage cavity (401) and a diaphragm (402), the limiting piece (4) is provided with the storage cavity (401), and the limiting piece (4) is provided with the diaphragm (402) on both sides.

2. The moisture-proof paperboard bucket with inner bucket fixing structure according to claim 1, characterized in that: The fixing ring (5) is sleeved and fixed outside the outer barrel (1), and the diameter of the fixing ring (5) is consistent with the top cover (2).

3. The moisture-proof paperboard bucket with inner bucket fixing structure according to claim 1, characterized in that: The top cover (2) is fixedly sleeved on the top of the outer barrel (1), and the top cover (2) is matched with the outer barrel (1).

4. The moisture-proof paperboard tub with inner tub fixing structure according to claim 1, characterized in that: The limiting piece (4) is fixedly installed outside the inner barrel (3), and the limiting piece (4) has several groups.

5. The moisture-proof paperboard tub with inner tub fixing structure according to claim 1, characterized in that: The limiting groove (7) is consistent with the number of the limiting piece (4), and the limiting groove (7) and the limiting piece (4) are matched and corresponded in position.

6. The moisture-proof paperboard tub with inner tub fixing structure according to claim 1, characterized in that: The storage cavity (401) is formed on both sides of the limiting piece (4), the diaphragm (402) seals one side of the storage cavity (401), and the storage cavity (401) is injected with glue.

7. The moisture-proof paperboard tub with inner tub fixing structure according to claim 1, characterized in that: The moisture-proof film (6) is PE film paper, the moisture-proof film (6) is fixed on the inner wall of the inner barrel (3), and the diaphragm (402) is made of PE material.

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