Environment-friendly degradable valve port paper bag

By installing fixed seats, tie rods, support side plates and support base plates on the outer and inner walls of the paper bag, the problems of limited load bearing and inconvenient use of traditional paper bags are solved, and higher bearing capacity and stability are achieved.

CN222820499UActive Publication Date: 2025-05-02SHANDONG FENGJI PACKAGING CO LTD
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Patent Information

Application Number
CN202421554584.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-02
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

Traditional paper bags have limited load bearing, cannot effectively accommodate more items, and are easily dumped when placed on the desktop, making them inconvenient to use.

Method used

An environmentally friendly biodegradable valve mouth paper bag is designed. By installing a fixed seat and a tie rod on the outer wall of the bag body, and supporting side plates and support bottom plates are installed on the inner wall of the bag body. The rotation of the tie rod and the structure of the support plate are used to enhance the support and bearing capacity of the bag body.

Benefits of technology

It realizes stable support of the bag on the table, enhances the bearing capacity of the bag, can accommodate more items, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper bags, and discloses an environment-friendly degradable valve port paper bag which comprises a bag body, a fixing seat is installed on the outer wall of the bag body, a pull rod is rotatably connected to an inner cavity of the fixing seat, a supporting side plate is fixedly assembled on the inner wall of the bag body, a supporting bottom plate is fixedly assembled in the inner cavity of the bag body, and the supporting bottom plate is fixedly assembled on the inner wall of the bag body. And a rotating ring is fixedly assembled on the outer wall of the pull rod. According to the environment-friendly degradable valve port paper bag, through the fixing base arranged on the outer wall of the bag body and the pull rod arranged in the inner cavity of the fixing base, when the bag body is placed on a table top, the pull rod is rotated, so that the outer wall of the pull rod makes contact with the ground, a limiting rod is pushed, and the limiting rod enters an inner cavity of a rotating ring; the rotating plate and the pull rod are locked, the pull rod cannot rotate, the bag body can be well supported, and when the bag body is placed on a table top, the bag body can be kept stable under the action of the pull rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper bags, in particular to an environmentally friendly degradable valve-mouth paper bag. Background Art

[0002] A handbag is a simple bag made of paper, plastic, non-woven industrial cardboard, etc. This type of product is usually used by manufacturers to hold products, and also used to hold gifts when giving gifts. Many fashionable and avant-garde Westerners use handbags as bags, which can match other outfits, so they are increasingly loved by young people. Handbags are also called handbags, handbags, etc.

[0003] When a traditional paper bag is in use, the outer wall and the bottom of the paper bag only have a layer of kraft paper, which makes the paper bag's load-bearing capacity limited and cannot hold more items well, thus limiting the use value of the paper bag. In addition, after the traditional paper bag holds items and is placed on a table, the paper bag will fall over on the table due to the limited area of ​​the bottom of the paper bag, making it impossible to place the paper bag on the table well, which is quite inconvenient. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an environmentally friendly degradable valve-mouth paper bag, which has the advantages of being easy to use and highly firm, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: an environmentally friendly degradable valve-mouth paper bag, comprising a bag body, a fixed seat being installed on the outer wall of the bag body, a pull rod being rotatably connected to the inner cavity of the fixed seat, a supporting side plate being fixedly installed on the inner wall of the bag body, a supporting bottom plate being fixedly installed on the inner wall of the bag body, a rotating ring being fixedly installed on the outer wall of the pull rod, a fixed cylinder being fixedly installed on the outer wall of the fixed seat, and a limiting rod being movably sleeved on the inner cavity of the fixed cylinder.

[0006] As a preferred technical solution of the utility model: a limiting hole is provided in the inner cavity of the fixing seat, and the inner wall diameter of the limiting hole matches the outer wall diameter of the pull rod.

[0007] As a preferred technical solution of the utility model: there are two pull rods, and the two pull rods are respectively installed on both sides of the outer wall of the bag body.

[0008] As a preferred technical solution of the utility model: a slide groove is provided on the outer wall of the fixing cylinder, a push rod is installed on the outer wall of the limiting rod, and the outer wall of the push rod is in contact with the inner wall of the slide groove.

[0009] As a preferred technical solution of the utility model: a locking hole is provided on the outer wall of the rotating ring, and the inner wall diameter of the locking hole matches the outer wall diameter of the limiting rod.

[0010] As a preferred technical solution of the utility model: the outer walls of the supporting bottom plate and the supporting side plates are both in a plurality of triangular shapes, and the supporting bottom plate and the supporting side plates are made of polyester fiber.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The environmentally friendly degradable valve mouth paper bag has a fixing seat arranged on the outer wall of the bag body and a pull rod arranged in the inner cavity of the fixing seat. When the bag body is placed on a table, the pull rod is rotated so that the outer wall of the pull rod contacts the ground, and the limit rod is pushed so that the limit rod enters the inner cavity of the rotating ring, thereby locking the rotating plate and the pull rod, making the pull rod unable to rotate, and thus achieving a good supporting effect on the bag body. When the bag body is placed on the table, it can remain stable under the action of the pull rod.

[0013] 2. The environmentally friendly degradable valve mouth paper bag can increase the bearing capacity of the bottom and sides of the bag body by providing supporting side panels and supporting bottom panels on the bottom and side walls of the bag body, thereby enabling the bag body to accommodate more articles, ensuring the strength of the bag body and extending the service life of the bag body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the bag structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the bag body of the utility model;

[0017] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1. bag body; 2. fixing seat; 3. pull rod; 4. supporting side plate; 5. supporting bottom plate; 6. rotating ring; 7. fixing cylinder; 8. limiting rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4An environmentally friendly degradable valve-mouth paper bag comprises a bag body 1, a fixing seat 2 is installed on the outer wall of the bag body 1, a pull rod 3 is rotatably connected to the inner cavity of the fixing seat 2, a supporting side plate 4 is fixedly installed on the inner wall of the bag body 1, a supporting bottom plate 5 is fixedly installed on the inner cavity of the bag body 1, a rotating ring 6 is fixedly installed on the outer wall of the pull rod 3, a fixing cylinder 7 is fixedly installed on the outer wall of the fixing seat 2, and a limiting rod 8 is movably sleeved on the inner cavity of the fixing cylinder 7.

[0021] By installing a fixing seat 2 and a pull rod 3 on both sides of the outer wall of the bag body 1, the bag body 1 can be pulled under the action of the pull rod 3, so that the bag body 1 can be lifted as a whole, and the supporting side panels 4 and the supporting bottom panel 5 installed on the inner wall and the bottom of the bag body 1 can enhance the overall strength of the bag body 1, so that the bag body 1 can better accommodate more items.

[0022] In a preferred embodiment, a limiting hole is provided in the inner cavity of the fixing seat 2 , and the inner wall diameter of the limiting hole matches the outer wall diameter of the pull rod 3 .

[0023] By opening a limiting hole in the inner cavity of the fixing seat 2, the pull rod 3 can enter the limiting hole in the inner cavity of the fixing seat 2, thereby limiting the pull rod 3, so that the pull rod 3 can only rotate in the inner cavity of the fixing seat 2, thereby realizing the lifting of the bag body 1 as a whole, so that the bag body 1 can be carried more conveniently.

[0024] In a preferred embodiment, there are two pull rods 3 , and the two pull rods 3 are respectively installed on both sides of the outer wall of the bag body 1 .

[0025] By installing two pull rods 3 on both sides of the outer wall of the bag body 1, the bag body 1 can be lifted up under the action of the pull rods 3 on both sides, and by rotating the pull rods 3 on both sides downward, the bag body 1 can be supported under the action of the pull rods 3, so that the bag body 1 will not fall over when placed on the table.

[0026] In a preferred embodiment, a slide groove is provided on the outer wall of the fixing tube 7 , a push rod is installed on the outer wall of the limiting rod 8 , and the outer wall of the push rod is in contact with the inner wall of the slide groove.

[0027] By opening a sliding groove on the outer wall of the fixed cylinder 7, the limiting rod 8 can move in the inner cavity of the fixed cylinder 7, thereby adjusting the position of the limiting rod 8, so that the outer wall of the limiting rod 8 can pass through the inner cavity of the rotating ring 6, or move out of the inner cavity of the rotating ring 6.

[0028] In a preferred embodiment, a locking hole is formed on the outer wall of the rotating ring 6 , and the inner wall diameter of the locking hole matches the outer wall diameter of the limiting rod 8 .

[0029] By using the locking hole opened on the outer wall of the rotating ring 6, when the pull rod 3 is needed to support the bag body 1, the pull rods 3 on both sides are rotated so that the pull rods 3 on both sides can support the outer wall of the bag body 1. At this time, the position of the locking hole corresponds to the position of the limit rod 8, and the outer wall of the pull rod 3 can be locked under the action of the limit rod 8, so that the outer wall of the pull rod 3 can stably support the outer wall of the bag body 1.

[0030] In a preferred embodiment, the outer walls of the supporting bottom plate 5 and the supporting side plates 4 are both in a plurality of triangular shapes, and the supporting bottom plate 5 and the supporting side plates 4 are made of polyester fibers.

[0031] By arranging the supporting side panels 4 and the supporting bottom panel 5 on the outer wall and the bottom of the bag body 1, the bottom of the bag body 1 and the side wall of the bag body 1 are divided into a plurality of triangles under the action of the outer walls of the supporting side panels 4 and the supporting bottom panel 5, thereby increasing the overall stress-bearing strength of the bag body 1 itself, ensuring that the bag body 1 will not crack during use, thereby better accommodating objects in the inner cavity of the bag body 1.

[0032] Working principle: During the use of the above-mentioned device, when the bag body 1 is needed to contain articles, the articles are directly placed in the inner cavity of the bag body 1. At this time, the bag body 1 is strengthened as a whole under the action of the supporting side panels 4 and the supporting bottom plate 5 at the bottom and sides of the bag body 1. When the bag body 1 needs to be placed on the desktop, the pull rod 3 is rotated so that the outer walls of the pull rods 3 on both sides can fit on the ground. At this time, the position of the limit rod 8 just corresponds to the position of the outer wall of the rotating ring 6. The limit rod 8 is pushed so that the outer wall of the limit rod 8 enters the inner cavity of the rotating ring 6, thereby locking the pull rod 3 and the rotating ring 6, so that the pull rods 3 on both sides can stably support the bag body 1, thereby ensuring that the bag body 1 is placed on the desktop more stably under the action of the pull rod 3. When placing articles, the supporting side panels 4 and the supporting bottom plate 5 on both sides and the bottom of the inner wall of the bag body 1 enhance the bearing capacity of the bag body 1, thereby better enabling the bag body 1 to have a stronger holding capacity and hold more articles.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly biodegradable valve-mouth paper bag, comprising a bag body (1), characterized in that: The outer wall of the bag body (1) is installed with a fixed seat (2), the inner cavity of the fixed seat (2) is rotatably connected with a pull rod (3), the inner wall of the bag body (1) is fixedly equipped with a support side plate (4), the inner cavity of the bag body (1) is fixedly equipped with a support bottom plate (5), the outer wall of the pull rod (3) is fixedly equipped with a rotating ring (6), the outer wall of the fixed seat (2) is fixedly equipped with a fixed cylinder (7), and the inner cavity of the fixed cylinder (7) is movably sleeved with a limit rod (8).

2. The environmentally friendly degradable valve mouth paper bag according to claim 1, characterized in that: The inner cavity of the fixing seat (2) is provided with a limiting hole, and the inner wall diameter of the limiting hole matches the outer wall diameter of the pull rod (3).

3. The environmentally friendly degradable valve mouth paper bag according to claim 1, characterized in that: There are two pull rods (3), and the two pull rods (3) are respectively installed on both sides of the outer wall of the bag body (1).

4. The environmentally friendly degradable valve mouth paper bag according to claim 1, characterized in that: The outer wall of the fixing cylinder (7) is provided with a sliding groove, and the outer wall of the limiting rod (8) is provided with a push rod, and the outer wall of the push rod is in contact with the inner wall of the sliding groove.

5. The environmentally friendly degradable valve mouth paper bag according to claim 1, characterized in that: A locking hole is provided on the outer wall of the rotating ring (6), and the inner wall diameter of the locking hole matches the outer wall diameter of the limiting rod (8).

6. The environmentally friendly degradable valve mouth paper bag according to claim 1, characterized in that: The outer walls of the supporting bottom plate (5) and the supporting side plate (4) are both in a plurality of triangular shapes, and the supporting bottom plate (5) and the supporting side plate (4) are made of polyester fibers.