Sealing structure of self-adhesive bag
The design of the connecting sealing structure solves the problems of lost seals and inconvenient connection, enabling quick locking and enhanced sealing of self-adhesive bags, and improving the practicality of the sealing structure.
Patent Information
- Application Number
- CN202422769595.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The existing self-adhesive bag sealing structure is prone to seal loss, and the long strip-shaped locking block is inconvenient to connect with the bag body, resulting in inconvenience in use and poor sealing performance.
The sealing structure adopts a connecting type, including sealing sheet, connecting block, rotating shaft, mating protrusion and recess, sealing protrusion and recess. The design of these components enables the sealing sheet to be quickly locked and connected in multiple groups, thereby enhancing the sealing performance.
It achieves quick locking of the sealing structure, prevents parts from being lost, facilitates the unfolding of the packaging bag and enhances the sealing performance, thus improving the practicality of the self-adhesive bag.
Smart Images

Figure CN223521410U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a seal structure field, concretely is a seal structure of self -adhesive bag. BACKGROUND
[0002] The function of self -adhesive bag includes packaging, demonstration, protection article, moistureproof dustproof, fresh -keeping food, the packaging of electronic product, brand propaganda, sales promotion, mailing and express package etc.
[0003] The utility model discloses a kind of seal structure of self -adhesive bag, including bag body, the first seal strip is fixedly connected on the bag body, the first seal strip is fixedly connected with first clamping block on it, first clamping slot is opened in the first clamping block, the second seal strip is fixedly connected on the bag body, second clamping slot is opened in the second seal strip, second clamping block is fixedly connected in the second clamping slot, clamping is between the second clamping slot and first clamping block, clamping is between the first clamping slot and second clamping block, the outer surface of the first seal strip is opened with sliding slot, the outer surface of the first seal strip and the second seal strip is slidably connected with seal shell, sliding strip is fixedly connected in the seal shell, by the action of first clamping block, first clamping slot, second clamping slot and second clamping block, after good article is stored in the bag body, the bag body can be sealed better by the device, but the patent still has the following problems in actual use process:
[0004] The seal structure is connected to the first clamping block and the second clamping block by the seal shell, to seal the self -adhesive bag, but when in use, the setting of split seal shell makes the seal shell prone to loss, leading to the inconvenience of using the seal structure, and the connection of long strip type first clamping block and second clamping block with the bag body makes the bag body inconvenient to unfold, so that the practicability of the seal structure is poor.
[0005] A seal structure of self -adhesive bag is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a seal structure of self -adhesive bag to solve the problems mentioned in the background art that the seal structure is connected to the first clamping block and the second clamping block by the seal shell to seal the self -adhesive bag, but when in use, the setting of split seal shell makes the seal shell prone to loss, leading to the inconvenience of using the seal structure, and the connection of long strip type first clamping block and second clamping block with the bag body makes the bag body inconvenient to unfold, so that the practicability of the seal structure is poor.
[0007] To achieve the above object, the utility model provides the following technical scheme: a seal structure of self -adhesive bag, including packaging bag;
[0008] Also includes:
[0009] The hook is inserted on one side of the packaging bag, and a sealing piece is fixedly connected on one side of the hook, one end of the sealing piece is fixedly connected with a connecting block, and a rotating shaft is rotatably connected on one side of the connecting block;
[0010] The other side of the sealing piece is fixedly connected with a butt protrusion, a butt recess is formed on one side of the butt protrusion, a sealing protrusion is arranged above the butt protrusion, and a sealing recess is overlapped on one side of the sealing protrusion;
[0011] One end of the sealing piece is fixedly connected with a connecting section, a connecting strip is fixedly connected on one side of the connecting section, a baffle is fixedly connected on one side of the connecting strip, an extension strip is fixedly connected on one side of the baffle, a buckle is fixedly connected on one side of the extension strip, and a clamping groove is overlapped on one side of the buckle.
[0012] Preferably, the sealing piece is provided as four groups, and the hook is fixedly connected to the sealing piece near the two ends of the packaging bag, facilitating the connection of the sealing piece.
[0013] Preferably, the connecting block is provided as two groups, one group of the connecting block is fixedly connected to the middle of one end of the sealing piece, and the other group of the connecting block is fixedly connected to the two sides of the other end of the sealing piece in a symmetrical manner, facilitating the connection of the sealing piece.
[0014] Preferably, the butt protrusion and the butt recess are arranged at the lower end of the inner side of the sealing piece, facilitating the enhancement of the sealing property of the sealing structure in the longitudinal direction.
[0015] Preferably, the sealing protrusion and the sealing recess are arranged at the upper end of the inner side of the sealing piece, facilitating the enhancement of the sealing property of the sealing structure in the transverse direction.
[0016] Preferably, the connecting section is fixedly connected to the top end of the sealing piece near the middle of the packaging bag, facilitating the connection of the sealing piece.
[0017] Preferably, the connecting strip is overlapped on the upper end of the sealing piece, and the clamping groove is formed on the bottom surface of the sealing piece away from the connecting section, facilitating the connection of the buckle and the clamping groove.
[0018] Compared with the prior art, the self-adhesive bag sealing structure has the following advantages: the connecting type sealing structure facilitates the quick locking of the sealing piece, prevents the loss of parts, and the connection of the multiple sealing pieces makes the unfolding of the packaging bag more convenient and fast, facilitating the addition and taking of the articles, and the sealing structure seals the packaging bag in the transverse and longitudinal directions, making the sealing property of the packaging bag stronger.
[0019] 1. The sealing structure is convenient to realize the quick locking of the sealing piece by arranging the connecting section, the baffle, the extension strip, the buckle and the clamping groove on one side of the sealing piece, and the arrangement of the connecting sealing structure prevents the situation that the sealing structure cannot be used due to the loss of parts, so that the practicality of the sealing structure of the self-adhesive bag is stronger;
[0020] 2. The sealing structure is more convenient and fast to deploy the packaging bag by arranging multiple groups of sealing pieces, so as to facilitate the addition and taking of the articles, so that the practicality of the sealing structure of the self-adhesive bag is stronger;
[0021] 3. The sealing structure is convenient to enhance the horizontal and vertical sealing of the packaging bag by arranging the butt joint protrusion, the butt joint recess, the sealing protrusion and the sealing recess on the inner side of the sealing piece, so that the sealing property of the packaging bag is stronger, so that the practicality of the sealing structure of the self-adhesive bag is stronger. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a schematic diagram of the whole structure of the utility model;
[0023] Figure 2 It is a schematic diagram of the sealing piece connecting structure of the utility model;
[0024] Figure 3 It is a schematic diagram of the side surface structure of the sealing piece of the utility model;
[0025] Figure 4 It is a schematic diagram of the sectional structure of the sealing piece of the utility model;
[0026] Figure 5 It is a schematic diagram of the whole structure of the utility model Figure 1 It is a schematic diagram of the enlarged structure of A in the utility model;
[0027] Figure 6 It is a schematic diagram of the enlarged structure of B in the utility model. Figure 2
[0028] In the drawing: 1, packaging bag; 2, hook; 3, sealing piece; 4, connecting block; 5, rotating shaft; 6, butt joint protrusion; 7, butt joint recess; 8, sealing protrusion; 9, sealing recess; 10, connecting section; 11, connecting strip; 12, baffle; 13, extension strip; 14, buckle; 15, clamping groove. DETAILED DESCRIPTION
[0029] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0030] Please refer to Figures 1-6 The utility model provides technical scheme: a self -adhesive bag's sealing structure, including packing bag 1, still include: packing bag 1 one side inserts and hooks 2, and one side fixedly connected with sealing sheet 3 of hook 2, and one end fixedly connected with connecting block 4 of sealing sheet 3, and one side rotationally connected with rotating shaft 5 of connecting block 4, sealing sheet 3 is provided as four groups, and hook 2 is fixedly connected at the both ends of sealing sheet 3 close to packing bag 1, connecting block 4 is provided as two groups, and one group connecting block 4 is fixedly connected in the middle of one end of sealing sheet 3, and another group connecting block 4 is symmetrically fixedly connected at the both sides of the other end of sealing sheet 3, as shown in Figure 1 、 2 , 3, 4, 6, by setting four sealing sheet 3, it is convenient to the unfolding of packing bag 1, thereby it is convenient to the storage and taking of the article in packing bag 1, and the setting of hook 2, it is convenient to realize the replacement of packing bag 1, thereby prolongs the service life of sealing structure, thus makes the practicality of the sealing mechanism of self -adhesive bag stronger.
[0031] Among them, the other side of sealing sheet 3 is fixedly connected with butt joint boss 6, and butt joint recess 7 is formed in the side of butt joint boss 6, and sealing convex strip 8 is arranged above butt joint boss 6, and sealing recess 9 is overlapped on the side of sealing convex strip 8, butt joint boss 6 and butt joint recess 7 are arranged at the lower end of the inner side of sealing sheet 3, and sealing convex strip 8 and sealing recess 9 are arranged at the upper end of the inner side of sealing sheet 3, as shown in Figure 3 , by setting butt joint boss 6 and butt joint recess 7, it is convenient to realize the longitudinal sealing of packing bag 1, and by setting sealing convex strip 8 and sealing recess 9, it is convenient to enhance the transverse sealing of packing bag 1, thus makes the practicality of the sealing mechanism of self -adhesive bag stronger.
[0032] Among them, one end of sealing sheet 3 is fixedly connected with connecting section 10, one side of connecting section 10 is fixedly connected with connecting strip 11, one side of connecting strip 11 is fixedly connected with baffle 12, one side of baffle 12 is fixedly connected with extension strip 13, one side of extension strip 13 is fixedly connected with buckle 14, and one side of buckle 14 is overlapped with clamping groove 15, connecting section 10 is fixedly connected at the top end of sealing sheet 3 close to the middle of packing bag 1, connecting strip 11 is overlapped at the upper end of sealing sheet 3, and clamping groove 15 is formed in the bottom surface of sealing sheet 3 away from connecting section 10, as shown in Figure 1 、 2As shown in FIGS. 5, by setting the connecting section 10, the closure sheet 3 is connected with the connecting strip 11 through the connecting section 10, so as to prevent the loss of the closure structure parts, and the buckle 14 is engaged with the clamping groove 15, so as to connect the closure sheets 3 on both sides of the packaging bag 1, fix the closure sheet 3, and make the use of the closure structure more convenient and fast, thus making the self-adhesive bag more practical.
[0033] Working principle: when the sealing structure is used, first, the closure sheets 3 are aligned through the connecting blocks 4 at the ends, and the closure sheets 3 are connected through the rotating shaft 5, then the packaging bag 1 is connected with the closure sheet 3 through the hook 2, and the packaging bag 1 is placed in the middle of the closure sheet 3.
[0034] Secondly, the closure sheet 3 is pressed to make the closure sheet 3 abut against the butt joint convex block 6 and the butt joint concave 7, and make the sealing convex strip 8 and the sealing concave 9 engage, so as to seal the packaging bag 1.
[0035] Finally, the connecting section 10 is rotated to make the connecting strip 11 abut against the upper end of the closure sheet 3, and make the baffle 12 abut against the closure sheet 3, then the buckle 14 on one side of the extending strip 13 is engaged with the clamping groove 15.
[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A sealing structure of a self-adhesive bag, comprising a packaging bag (1); characterized in that Further comprising: A hook (2) is inserted on one side of the packaging bag (1), and a sealing piece (3) is fixedly connected on one side of the hook (2), one end of the sealing piece (3) is fixedly connected with a connecting block (4), and a rotating shaft (5) is rotatably connected on one side of the connecting block (4); Wherein, the other side of the sealing piece (3) is fixedly connected with a butt protrusion (6), and a butt recess (7) is formed on one side of the butt protrusion (6), and a sealing protrusion (8) is arranged above the butt protrusion (6), and a sealing recess (9) is overlapped on one side of the sealing protrusion (8); Wherein, one end of the sealing piece (3) is fixedly connected with a connecting section (10), one side of the connecting section (10) is fixedly connected with a connecting strip (11), one side of the connecting strip (11) is fixedly connected with a baffle (12), one side of the baffle (12) is fixedly connected with an extension strip (13), one side of the extension strip (13) is fixedly connected with a buckle (14), and one side of the buckle (14) is overlapped with a clamping groove (15).
2. A closure structure for a self-adhesive bag according to claim 1, characterized in that: The sealing piece (3) is provided as four groups, and the hook (2) is fixedly connected on both ends of the sealing piece (3) close to the packaging bag (1).
3. The closure structure for a self-adhesive bag according to claim 1, wherein: The connecting block (4) is provided as two groups, and one group of the connecting block (4) is fixedly connected in the middle of one end of the sealing piece (3), and the other group of the connecting block (4) is fixedly connected on both sides of the other end of the sealing piece (3) in a symmetrical manner.
4. The closure structure for a self-adhesive bag according to claim 1, wherein: The butt protrusion (6) and the butt recess (7) are arranged at the lower end of the inner side of the sealing piece (3).
5. The closure structure for a self-adhesive bag according to claim 1, wherein: The sealing protrusion (8) and the sealing recess (9) are arranged at the upper end of the inner side of the sealing piece (3).
6. The closure structure for a self-adhesive bag according to claim 1, wherein: The connecting section (10) is fixedly connected at the top end of the sealing piece (3) close to the middle of the packaging bag (1).
7. The closure structure for a self-adhesive bag according to claim 1, wherein: The connecting strip (11) is overlapped on the upper end of the sealing piece (3), and the clamping groove (15) is formed on the bottom surface of the sealing piece (3) away from the connecting section (10).
Citation Information
Patent Citations
Sealing structure of self-adhesive bag
CN213503754U