Self-sealing bag storage device convenient to take and use
By combining springs and torsion springs, and using connecting shafts and rollers to organize self-sealing bags, the problem of self-sealing bags being scattered after storage is solved, achieving the effect of convenient retrieval.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-20
AI Technical Summary
Existing self-sealing bag storage devices often cause the bags to scatter during use, making them inconvenient to retrieve.
The self-sealing bag is sorted and pressed by the elastic force of the spring and the torsion force of the torsion spring in conjunction with the connecting shaft, connecting lug and roller. The self-sealing bag is sorted and pressed by lifting and pressing the lid. The roller flattens the storage bag. As the bag thickness increases, the pressing force increases. The bag is then taken out through the strip hole.
This design ensures that the self-sealing bags are not easily scattered after storage, are convenient to use, and improve storage efficiency.
Smart Images

Figure CN224014276U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to self -sealed bag storage technical field more specifically, relate to a kind of self -sealed bag storage device convenient to take. BACKGROUND
[0002] Self-sealing bag is a kind of packaging bag that can be automatically sealed, the common type includes dense bag, keel bag, zipper bag etc. Self-sealing bag is formed by polyethylene (LDPE) and high pressure linear polyethylene (LLDPE) blowing film, and is made into by heat cutting machine, with the function of repeated sealing. Its common material includes PE, PO, EVA and multilayer composite zipper bag etc., and plastic bag can be continued to be used by user due to its reusability.
[0003] Due to the repeated use of self-sealing bag, it needs to be arranged and stored, and the device for storing self-sealing bag at present is mainly storage box. In the process of storage, self-sealing bag is easy to be scattered, and it is not convenient to take. Therefore, the present application provides a self-sealing bag storage device convenient to take to solve the above problems. SUMMARY
[0004] 1. Technical problem to be solved
[0005] In view of the problems existing in the prior art, the utility model aims at providing a self-sealing bag storage device convenient to take. The spring elastic force is used to press down the box cover. Under the action of the torsional force of the torsional spring, the connecting shaft cooperates with the connecting lug to rotate, and the roller arranged at the bottom end of the connecting frame can arrange the storage bag neatly. With the increasing thickness of the self-sealing bag, the pressing force of the roller on the self-sealing bag is greater, so that the self-sealing bag is not easy to be scattered after storage. The self-sealing bag can be taken out through the strip-shaped hole arranged at the bottom of the storage box, so that it is convenient to take.
[0006] 2. Technical scheme
[0007] To solve the above problems, the utility model adopts the following technical scheme.
[0008] A self-sealing bag storage device convenient to take includes a storage box, a box cover installed on the top of the storage box, and a handle fixedly connected to the upper surface of the box cover. The inside corners of the storage box are symmetrically fixedly connected with housings. The lower surface edge of the box cover is provided with a connecting rod extending to the inside of the housing. The bottom end of the connecting rod is provided with a guide plate with a side wall matched with the inner wall of the housing. The guide plate is provided with a spring above it.
[0009] The housing is fixedly connected with a baffle arranged in a right angle structure on one side, and the baffle is symmetrically provided with a plurality of baffles.
[0010] The bottom of the storage box is provided with a strip-shaped hole.
[0011] The lower surface of the box cover is fixedly connected with a boss in a trapezoidal structure, the inclined surface of the boss is fixedly connected with connecting ears in symmetry, the connecting ears are rotatably connected with connecting shafts through bearings, the connecting shafts are installed with torsional springs, the ends of the connecting shafts are connected with connecting rods, the bottom ends of the connecting rods are fixedly connected with connecting frames, and the connecting frames are rotatably connected with rollers.
[0012] Further, one end of the spring abuts against the upper surface of the guide plate, and the other end of the spring abuts against the top wall of the inner cavity of the shell.
[0013] Further, the outer side walls of the storage box are fixedly connected with mounting ears in symmetry, and assembly holes are formed in the surfaces of the mounting ears.
[0014] Further, one end of the torsional spring abuts against the boss, and the other end of the torsional spring abuts against the surface of the connecting rod away from the boss.
[0015] Further, the connecting rod is arranged at an angle, and the connecting rod abuts against the root of the inclined surface of the boss.
[0016] Further, the two ends of the roller are fixedly connected with shaft heads, and the axis of the shaft head is on the same straight line as the axis of the roller.
[0017] Further, the shaft head is connected with the connecting frame through a bearing.
[0018] 3. Beneficial effects
[0019] Compared with the prior art, the utility model has the advantages that:
[0020] The box cover is lifted upward by the handle, the guide plate is driven to move in the inner side of the shell by the connecting rod, the spring is compressed and deformed, the self-sealing bag is placed between the symmetrically arranged baffles with the bag opening kept consistent, the box cover is pressed downward by the elastic force of the spring, the connecting shaft is rotated by the torsional force of the torsional spring in cooperation with the connecting ears, the roller arranged at the bottom end of the connecting frame arranges the storage bag flat, the self-sealing bag is not easily scattered after storage because the pressing force of the roller on the self-sealing bag is greater as the self-sealing bag is thicker, and the self-sealing bag is taken out through the strip-shaped hole arranged at the bottom of the storage box, which is convenient to take. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0022] Figure 2 It is an inner side structure schematic view of the storage box of the utility model;
[0023] Figure 3 It is the side view schematic diagram of the boss of the utility model;
[0024] Figure 4 It is the inside structure schematic diagram of the shell of the utility model
[0025] Figure 5 It is the torsion spring structure schematic diagram of the utility model.
[0026] Mark explanation in the drawing:
[0027] 1, storage box; 2, box cover; 3, handle; 4, shell; 5, connecting rod; 6, guide plate; 7, spring; 8, mounting ear; 9, strip hole; 10, baffle; 11, boss; 12, connecting ear; 13, connecting shaft; 14, torsion spring; 15, connecting rod; 16, connecting frame; 17, roller. Specific implementation
[0028] The technical scheme 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, not all the embodiments; Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0029] Embodiment:
[0030] Please refer to Figures 1-5 A self-sealing bag storage device convenient to take, including storage box 1, box cover 2 installed on the top of storage box 1 and handle 3 fixedly connected on the upper surface of box cover 2, the inside corner part of storage box 1 is fixedly connected with shell 4, the lower surface edge part of box cover 2 is installed with connecting rod 5 extending to the inside of shell 4, the bottom of connecting rod 5 is installed with guide plate 6 with the inside wall of shell 4, spring 7 is sleeved above guide plate 6;
[0031] The side of shell 4 is fixedly connected with baffle 10 arranged in right angle structure, and the baffle 10 is symmetrically arranged with multiple;
[0032] The bottom of storage box 1 is provided with strip hole 9;
[0033] The lower surface of box cover 2 is fixedly connected with boss 11 arranged in trapezoidal structure, the inclined surface of boss 11 is fixedly connected with connecting ear 12 symmetrically, connecting ear 12 is rotatably connected with connecting shaft 13 through bearing, torsion spring 14 is installed on connecting shaft 13, connecting shaft 13 is connected with connecting rod 15, the bottom of connecting rod 15 is fixedly connected with connecting frame 16, roller 17 is rotatably connected on connecting frame 16;
[0034] It should be noted that the self-sealing bag storage device is convenient to use, and the box cover 2 is lifted up by the handle 3, the guide plate 6 is driven to move in the inside of the shell 4 by the connecting rod 5, and the spring 7 is compressed and deformed, then the self-sealing bag is placed between the symmetrically arranged baffles 10, and the bag opening of the self-sealing bag is kept consistent, then the box cover 2 is pressed down by the elastic force of the spring 7, the connecting shaft 13 is rotated by the torsional force of the torsional spring 14, and the roller 17 arranged at the bottom end of the connecting frame 16 is used to arrange the storage bag flat, and the self-sealing bag is not easy to be scattered after storage, and the self-sealing bag is taken out through the strip-shaped hole 9 arranged at the bottom of the storage box 1, so that the self-sealing bag is convenient to use.
[0035] As shown in Figure 4 , one end of the spring 7 abuts against the upper surface of the guide plate 6, and the other end of the spring 7 abuts against the inner cavity top wall of the shell 4;
[0036] It should be noted that the box cover 2 is pressed down by the elastic force of the spring 7, the connecting shaft 13 is rotated by the torsional force of the torsional spring 14, and the roller 17 arranged at the bottom end of the connecting frame 16 is used to arrange the storage bag flat.
[0037] As shown in Figure 1 , the outside wall of the storage box 1 is symmetrically and fixedly connected with the mounting ears 8, and the surface of the mounting ears 8 is provided with assembly holes;
[0038] It should be noted that the mounting ears 8 can be used to install and fix the storage box 1 on the wall surface by screws, so that the self-sealing bag can be taken out at any time.
[0039] As shown in Figure 5 , one end of the torsional spring 14 abuts against the boss 11, and the other end of the torsional spring 14 abuts against the surface of the connecting rod 15 away from the boss 11;
[0040] It should be noted that the connecting shaft 13 is rotated by the torsional force of the torsional spring 14, and the roller 17 arranged at the bottom end of the connecting frame 16 is used to arrange the storage bag flat, and the self-sealing bag is not easy to be scattered after storage, and the self-sealing bag is taken out through the strip-shaped hole 9 arranged at the bottom of the storage box 1, so that the self-sealing bag is convenient to use.
[0041] As shown in Figure 4 , the connecting rod 15 is arranged at an angle, and the connecting rod 15 abuts against the root of the inclined surface of the boss 11;
[0042] It should be noted that the connecting rod 15 is beneficial to be expanded outward, so that the roller 17 rolls and arranges the self-sealing bag.
[0043] As shown in Figure 5As shown, the two ends of the roller 17 are fixedly connected with shaft heads, and the axis of the shaft heads is in line with the axis of the roller 17, and the shaft heads are connected with the connecting frame 16 through bearings;
[0044] It should be noted that the resistance during rotation of the roller 17 is reduced, and the rotation accuracy of the roller 17 is ensured.
[0045] In use: by using the handle 3 to lift the box cover 2 upward, the guide plate 6 is driven by the connecting rod 5 to move in the inside of the shell 4, and the spring 7 is compressed and deformed, then the self-sealing bag is placed between the symmetrically arranged baffles 10, and the bag opening of the self-sealing bag is kept consistent, then the box cover 2 is pressed downward by the elastic force of the spring 7, under the torsion force of the torsion spring 14, the connecting shaft 13 is rotated by cooperating with the connecting lug 12, and the roller 17 arranged at the bottom end of the connecting frame 16 is used to arrange the storage bag flat, as the self-sealing bag is thicker, the pressing force of the roller 17 on the self-sealing bag is greater, and the self-sealing bag is not easy to be scattered after storage, and the self-sealing bag is taken out through the strip-shaped hole 9 arranged at the bottom of the storage box 1.
[0046] The above is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, should be covered in the protection scope of the present application.
Claims
1. A self-sealing bag storage device for easy access, comprising a storage box (1), a lid (2) mounted on the top of the storage box (1), and a handle (3) fixedly connected to the upper surface of the lid (2), characterized in that: The storage box (1) is symmetrically fixedly connected to the inner corner of the housing (4). The lower surface edge of the box cover (2) is equipped with a connecting rod (5) whose bottom end extends to the inner side of the housing (4). The bottom end of the connecting rod (5) is equipped with a guide plate (6) whose side wall fits against the inner wall of the housing (4). A spring (7) is sleeved on the top of the guide plate (6). A baffle (10) with a right-angle structure is fixedly connected to one side of the housing (4), and multiple baffles (10) are symmetrically arranged; The bottom of the storage box (1) is provided with a strip-shaped hole (9); A trapezoidal boss (11) is fixedly connected to the middle of the lower surface of the box cover (2). Connecting ears (12) are symmetrically fixedly connected to the inclined surface of the boss (11). A connecting shaft (13) is rotatably connected to the connecting ears (12) via a bearing. A torsion spring (14) is installed on the connecting shaft (13). A connecting rod (15) is connected to the end of the connecting shaft (13). A connecting frame (16) is fixedly connected to the bottom end of the connecting rod (15). A roller (17) is rotatably connected to the connecting frame (16).
2. The self-sealing bag storage device for easy access according to claim 1, characterized in that: One end of the spring (7) abuts against the upper surface of the guide plate (6), and the other end of the spring (7) abuts against the top wall of the inner cavity of the housing (4).
3. The self-sealing bag storage device for easy access according to claim 1, characterized in that: The outer side wall of the storage box (1) is symmetrically fixedly connected with mounting ears (8), and the surface of the mounting ears (8) is provided with assembly holes.
4. The self-sealing bag storage device for easy access according to claim 1, characterized in that: One end of the torsion spring (14) abuts against the boss (11), and the other end of the torsion spring (14) abuts against the surface of the connecting rod (15) away from the boss (11).
5. The self-sealing bag storage device for easy access according to claim 1, characterized in that: The connecting rod (15) is angled and abuts against the root of the inclined surface of the boss (11).
6. The self-sealing bag storage device for easy access according to claim 1, characterized in that: Both ends of the roller (17) are fixedly connected to shaft heads, and the axis of the shaft head and the axis of the roller (17) are on the same straight line.
7. The self-sealing bag storage device for easy access according to claim 6, characterized in that: The shaft head is connected to the connecting frame (16) via a bearing.