Zipper type self-sealing bag
By designing the protective mechanism and sealing mechanism in the zipper self-sealing bag, the wear and poor sealing caused by exposure of the zipper mechanism is solved, and better dust protection and sealing effect is achieved.
Patent Information
- Application Number
- CN202421984835.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The zipper mechanism of the existing zippered self-sealing bag is exposed to the top of the bag mouth, which is susceptible to dust and impurities, and is not effectively protected, resulting in increased wear and poor sealing effect.
A zipper self-sealing bag including a zipper mechanism, a protective mechanism and a sealing mechanism is designed. The protective mechanism realizes dust protection of the zipper mechanism through Velcro hook and breasted surface. The sealing mechanism ensures the sealing of the bag mouth through the combination of abutment strip, sealing strip and clamping strip.
It effectively prevents wear and dust pollution of the zipper mechanism, improves the sealing effect, and ensures good preservation of packaged items.
Smart Images

Figure CN222906331U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ziplock bags, in particular to a zipper type ziplock bag. Background Art
[0002] In many occasions in life, people need to use sealing bags to seal and package items. The structure of the common zipper-type ziplock bag on the market is that a slender concave buckle with a groove is provided on one side of the seal, and a slender convex belt with a convex corner is provided on the other side of the seal. Under the pressing action of the lock, the convex belt is buckled into the concave buckle to form a sealing belt to seal the ziplock bag.
[0003] For example, the prior art Chinese patent publication number "CN208979414U" provides a zipper zipper bag, including a bag body and a sealing part, the bottom of the bag body is folded into the bag body, the sealing part includes a sealing unit arranged on the bag mouth of the bag body and a zipper slidably installed on the sealing unit, the sealing unit includes two sealing belts, the two sealing belts are provided with a first buckling component, the first buckling component includes a first groove and two first ridges, the first groove and the two first ridges are respectively arranged on the inner sides of the two sealing bags, the two side walls of the first groove are bent toward the inside of the first groove toward one end of the other sealing belt, the two first ridges are bent in directions opposite to each other, and multiple second grooves are arranged on the outer sides of the two sealing belts, and the zipper includes two sliding components, a connecting plate connecting the two sliding components, an opening component installed in the middle of the connecting plate, and two clamping components.
[0004] The zipper self-sealing bag of the device has good sealing effect, is convenient for users to control the sealing degree of the bag opening, and has large capacity.
[0005] In the existing zipper-type ziplock bags, the zipper mechanism of the ziplock bag is exposed at the top of the bag opening, which may be covered with dust and impurities, and may be greatly worn and worn without protection, thus affecting the use of the ziplock bag. At the same time, after the ziplock bag is closed by the zipper, the zipper bite is not sealed enough, and dust, impurities or water vapor can easily enter the ziplock bag, which prevents the items in the ziplock bag from being well stored. Utility Model Content
[0006] The utility model aims to solve the shortcomings of the prior art that the zipper mechanism of the zipper bag is exposed at the top of the bag opening, which may be covered with dust and impurities, suffer from greater wear and tear, and fail to be protected, and thus a zipper type zipper bag is proposed.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A zipper-type ziplock bag is designed, comprising a bag body and a bag opening at the top thereof, and also comprising a zipper mechanism, a protective mechanism and a sealing mechanism; the zipper mechanism comprises a zipper head, a bite strip and a connecting strip, the connecting strip is bonded to the inner top of the bag opening, the bite strip is connected to the side of the connecting strip, and two bite strips are mutually bite-connected and seal the bag opening of the ziplock bag, the zipper head is installed between the two connecting strips and is clamped at the upper and lower positions of the bite strip; the protective mechanism comprises a protective strip, a Velcro hook surface and a Velcro fleece surface, The protective strip is connected to the top of the bag opening and is located on one side of the zipper mechanism. The Velcro hook surface is bonded to the inner edge of the protective strip. The Velcro fur surface is connected to the top of the bag opening and is located on the other side of the zipper mechanism. It can be hooked and connected with the Velcro hook surface, and the zipper mechanism is covered by the protective strip to provide protection for it. The sealing mechanism is arranged inside the bag opening and is located at the bottom end of the zipper mechanism, and is used to seal the bag opening closed by the zipper mechanism to keep the ziplock bag sealed.
[0009] Furthermore, a mounting bar is fixed in the middle of the top of the zipper head, the mounting bar is a C-shaped structure, the top of the mounting bar is connected to a connecting buckle, the connecting buckle is a gourd-shaped structure, and a pull rope is connected to the side of the connecting buckle.
[0010] Furthermore, the sealing mechanism includes an abutment strip, a sealing strip and a snap-in strip, the abutment strip is bonded to one side of the inner part of the bag opening, the snap-in strip is bonded to the other side of the inner part of the bag opening, a sealing groove is provided inside the snap-in strip, the sealing strip is bonded to the upper and lower sides of the abutment strip, and the abutment strip and the sealing strip are tightly inserted into the sealing groove inside the snap-in strip.
[0011] Furthermore, an elastic strip is bonded inside the sealing groove, a first magnetic strip is bonded outside the elastic strip, a second magnetic strip is bonded to the outer end of the abutment strip, and the second magnetic strip is connected to the first magnetic strip by suction.
[0012] Furthermore, the bag opening is a long strip structure, and the bite strip and the connecting strip are both long strip structures.
[0013] Furthermore, the protection strip is an elongated strip structure, and its length and width are both larger than those of the zipper mechanism, and the Velcro fleece surface and the Velcro hook surface are both elongated strip structures, and their lengths are equal to that of the protection strip.
[0014] Furthermore, the abutting strip and the clamping strip are both made of rubber material, and are both long strip structures, and the lengths of the bag openings are equal and aligned with each other, and the sealing strip is made of sealing rubber material.
[0015] Further, the elastic strip is made of EVA foam material and has a strip-shaped structure, and both the first magnetic strip and the second magnetic strip have strip-shaped structures.
[0016] A zipper-type self-sealing bag proposed by the present utility model has the following beneficial effects:
[0017] 1. The present utility model provides a zipper mechanism in the middle of the top end of the bag opening, and a protection mechanism is provided at the top end of the zipper mechanism. Therefore, after the bag opening is closed by the zipper, the protection strip can be flipped, so that the hook surface of the magic tape on the inner edge of the protection strip is hooked and connected with the loop surface of the magic tape on the other side of the zipper mechanism, thereby keeping the protection strip covering the zipper mechanism, providing dust protection for the zipper mechanism, reducing the wear of the zipper, and facilitating the smooth use of the zipper.
[0018] 2. Inside the bag opening and below the zipper mechanism, a butting strip and a clamping strip are respectively provided. The sealing strip is bonded to the upper and lower sides of the butting strip, and as the butting strip is inserted into the sealing groove on the side of the clamping strip, a tight connection is maintained. At the same time, the butting strip drives the second magnetic strip to abut against the side of the first magnetic strip and is magnetically attracted and connected to each other, thereby maintaining a tight and stable plug-in connection between the butting strip and the clamping strip, and further providing a sealing protection for the bag opening of the self-sealing bag after the zipper is closed. Description of the Drawings
[0019] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0020] Figure 2 is of the present utility model Figure 1 an enlarged view of part A;
[0021] Figure 3 is of the present utility model Figure 1 a schematic diagram of the partial structure of the zipper mechanism of the present utility model;
[0022] Figure 4 is of the present utility model Figure 1 a sectional view;
[0023] Figure 5 is of the present utility model Figure 4 a schematic diagram of the partial structure of the zipper mechanism, protection mechanism and sealing mechanism of the present utility model;
[0024] Figure 6 is of the present utility model Figure 1 a schematic diagram of the partial structure of the clamping strip and the butting part of the present utility model.
[0025] In the figure: 1. bag body; 2. protective strip; 3. bag opening; 4. Velcro hook surface; 5. Velcro fleece surface; 6. pull rope; 7. connecting strip; 8. bite strip; 9. connecting buckle; 10. installation strip; 11. zipper head; 12. snap-on strip; 13. elastic strip; 14. abutting strip; 15. sealing strip; 16. second magnetic strip; 17. first magnetic strip; 18. sealing groove. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0027] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The zipper-type ziplock bag shown in the figure includes a bag body 1 and a bag opening 3 at the top thereof, wherein the bag opening 3 is a long strip structure, and the bite strip 8 and the connecting strip 7 are both long strip structures; it also includes a zipper mechanism, a protective mechanism and a sealing mechanism.
[0028] The zipper mechanism includes a zipper head 11, a bite strip 8 and a connecting strip 7. The connecting strip 7 is bonded to the inner top of the bag opening 3. The bite strip 8 is connected to the side of the connecting strip 7. The two bite strips 8 are bite-connected with each other to close the bag opening 3 of the ziplock bag. The zipper head 11 is installed between the two connecting strips 7 and is clamped at the upper and lower positions of the bite strip 8.
[0029] The protective mechanism includes a protective strip 2, a Velcro hook surface 4 and a Velcro fleece surface 5. The protective strip 2 is connected to the top of the bag opening 3 and is located on one side of the zipper mechanism. The Velcro hook surface 4 is bonded to the inner edge of the protective strip 2. The Velcro fleece surface 5 is connected to the top of the bag opening 3 and is located on the other side of the zipper mechanism. It can be hooked and connected with the Velcro hook surface 4 and covers the zipper mechanism through the protective strip 2 to provide protection for it.
[0030] The sealing mechanism is arranged inside the bag opening 3 and located at the bottom end of the zipper mechanism, and is used to seal the bag opening 3 closed by the zipper mechanism to keep the ziplock bag sealed.
[0031] A zipper mechanism is provided at the middle of the top end of the bag opening 3, and a protection mechanism is provided at the top end of the zipper mechanism. Therefore, after the bag opening 3 is closed by the zipper, the protection strip 2 can be flipped, so that the hook surface 4 of the Velcro on the inner edge of the protection strip 2 is hooked and connected with the Velcro surface 5 on the other side of the zipper mechanism, thereby keeping the protection strip 2 covering the zipper mechanism, providing dust protection for the zipper mechanism, reducing the wear of the zipper, and facilitating the smooth use of the zipper.
[0032] A mounting strip 10 is fixed at the middle of the top end of the zipper head 11. The mounting strip 10 is of a C-shaped structure. The top end of the mounting strip 10 is connected with a connecting buckle 9. The connecting buckle 9 is of a gourd-shaped structure. A pulling rope 6 is connected to the side surface of the connecting buckle 9.
[0033] The protection strip 2 is of a long strip structure, and the length and width dimensions are both larger than the length and width dimensions of the zipper mechanism. Both the Velcro surface 5 and the hook surface 4 of the Velcro are of long strip structures, and the lengths are both equal to the length of the protection strip 2.
[0034] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown in, a zipper-type self-sealing bag in the figure includes a bag body 1 and a bag opening 3 at its top end, and further includes a zipper mechanism, a protection mechanism and a sealing mechanism; the zipper mechanism includes a zipper head 11, a biting strip 8 and a connecting strip 7. The connecting strip 7 is bonded to the inner top end of the bag opening 3. The biting strip 8 is connected to the side surface of the connecting strip 7, and the two biting strips 8 are bite-connected to each other to close the bag opening 3 of the self-sealing bag. The zipper head 11 is installed between the two connecting strips 7 and is clamped at the upper and lower positions of the biting strip 8; the protection mechanism includes a protection strip 2, a hook surface 4 of the Velcro and a Velcro surface 5. The protection strip 2 is connected to the top end of the bag opening 3 and is located on one side of the zipper mechanism. The hook surface 4 of the Velcro is bonded to the inner edge of the protection strip 2. The Velcro surface 5 is connected to the top end of the bag opening 3 and is located on the other side of the zipper mechanism. It can be hooked and connected with the hook surface 4 of the Velcro, and the zipper mechanism is covered by the protection strip 2 to provide protection for it; the sealing mechanism is arranged inside the bag opening 3 and is located at the bottom end of the zipper mechanism for sealing the bag opening 3 closed by the zipper mechanism to keep the self-sealing bag sealed.
[0035] A zipper mechanism is provided in the middle of the top end of the bag opening 3, and a protection mechanism is provided at the top end of the zipper mechanism. Therefore, after the bag opening 3 is closed by the zipper, the protective strip 2 can be flipped so that the hook surface 4 of the Velcro on the inner edge of the protective strip 2 is hooked and connected to the loop surface 5 of the Velcro on the other side of the zipper mechanism, thereby keeping the protective strip 2 covering the zipper mechanism, providing dust protection for the zipper mechanism, reducing the wear of the zipper, and facilitating the smooth use of the zipper.
[0036] The sealing mechanism includes an abutting strip 14, a sealing strip 15 and a clamping strip 12. The abutting strip 14 is bonded to one side inside the bag opening 3, the clamping strip 12 is bonded to the other side inside the bag opening 3, a sealing groove 18 is provided inside the clamping strip 12, the sealing strip 15 is bonded to the upper and lower sides of the abutting strip 14, and the abutting strip 14 and the sealing strip 15 are closely inserted into the sealing groove 18 inside the clamping strip 12.
[0037] An elastic strip 13 is bonded inside the sealing groove 18, a first magnetic attraction strip 17 is bonded to the outer side of the elastic strip 13, a second magnetic attraction strip 16 is bonded to the outer end of the abutting strip 14, and the second magnetic attraction strip 16 is magnetically attracted and connected to the first magnetic attraction strip 17.
[0038] A zipper mechanism is provided in the middle of the top end of the bag opening 3, and a protection mechanism is provided at the top end of the zipper mechanism. Therefore, after the bag opening 3 is closed by the zipper, the protective strip 2 can be flipped so that the hook surface 4 of the Velcro on the inner edge of the protective strip 2 is hooked and connected to the loop surface 5 of the Velcro on the other side of the zipper mechanism, thereby keeping the protective strip 2 covering the zipper mechanism, providing dust protection for the zipper mechanism, reducing the wear of the zipper, and facilitating the smooth use of the zipper.
[0039] Both the abutting strip 14 and the clamping strip 12 are made of rubber material, and are both strip-shaped structures, and are evenly equal to the length of the bag opening 3 and are aligned with each other. The sealing strip 15 is made of sealing rubber material.
[0040] The elastic strip 13 is made of EVA foam material and is a strip-shaped structure. Both the first magnetic attraction strip 17 and the second magnetic attraction strip 16 are strip-shaped structures.
[0041] Working mode: A zipper mechanism is provided in the middle of the top end of the bag opening 3, and a protection mechanism is provided at the top end of the zipper mechanism. Therefore, after the bag opening 3 is closed by the zipper, the protective strip 2 can be flipped so that the hook surface 4 of the Velcro on the inner edge of the protective strip 2 is hooked and connected to the loop surface 5 of the Velcro on the other side of the zipper mechanism, thereby keeping the protective strip 2 covering the zipper mechanism, providing dust protection for the zipper mechanism, reducing the wear of the zipper, and facilitating the smooth use of the zipper.
[0042] A zipper mechanism is provided at the middle of the top end of the bag opening 3, and a protection mechanism is provided at the top end of the zipper mechanism. Therefore, after the bag opening 3 is closed by the zipper, the protection strip 2 can be flipped so that the hook surface 4 of the Velcro on the inner edge of the protection strip 2 is hooked and connected with the loop surface 5 of the Velcro on the other side of the zipper mechanism, thereby keeping the protection strip 2 covering the zipper mechanism, providing dust protection for the zipper mechanism, reducing the wear of the zipper, and facilitating the smooth use of the zipper.
[0043] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.
Claims
1. A zipper-type ziplock bag, comprising a bag body (1) and a bag opening (3) at the top thereof, characterized in that: It also includes a zipper mechanism, a guard mechanism, and a sealing mechanism; The zipper mechanism comprises a zipper head (11), a bite strip (8) and a connecting strip (7); the connecting strip (7) is bonded to the inner top of the bag opening (3); the bite strip (8) is connected to the side of the connecting strip (7); and the two bite strips (8) are mutually bite-connected and close the bag opening (3) of the ziplock bag; the zipper head (11) is installed between the two connecting strips (7) and is clamped at the upper and lower positions of the bite strip (8); The protective mechanism comprises a protective strip (2), a Velcro hook surface (4) and a Velcro fleece surface (5); the protective strip (2) is connected to the top of the bag opening (3) and is located on one side of the zipper mechanism; the Velcro hook surface (4) is bonded to the inner edge of the protective strip (2); the Velcro fleece surface (5) is connected to the top of the bag opening (3) and is located on the other side of the zipper mechanism; it can be hooked and connected with the Velcro hook surface (4) and covers the zipper mechanism through the protective strip (2) to provide protection for it; The sealing mechanism is arranged inside the bag opening (3) and located at the bottom end of the zipper mechanism, and is used to seal the bag opening (3) closed by the zipper mechanism to keep the ziplock bag sealed.
2. A zipper-type ziplock bag according to claim 1, characterized in that: A mounting strip (10) is fixed in the middle of the top end of the zipper head (11), the mounting strip (10) is a C-shaped structure, the top end of the mounting strip (10) is connected to a connecting buckle (9), the connecting buckle (9) is a gourd-shaped structure, and the side of the connecting buckle (9) is connected to a pulling rope (6).
3. A zipper-type ziplock bag according to claim 1, characterized in that: The sealing mechanism comprises an abutting strip (14), a sealing strip (15) and a clamping strip (12); the abutting strip (14) is bonded to one side of the inside of the bag opening (3); the clamping strip (12) is bonded to the other side of the inside of the bag opening (3); a sealing groove (18) is provided inside the clamping strip (12); the sealing strip (15) is bonded to the upper and lower sides of the abutting strip (14); the abutting strip (14) and the sealing strip (15) are tightly inserted into the sealing groove (18) inside the clamping strip (12).
4. A zipper-type ziplock bag according to claim 3, characterized in that: An elastic strip (13) is bonded inside the sealing groove (18), a first magnetic strip (17) is bonded outside the elastic strip (13), a second magnetic strip (16) is bonded to the outer end of the abutment strip (14), and the second magnetic strip (16) is connected to the first magnetic strip (17) by suction.
5. The zipper-type ziplock bag according to claim 1, characterized in that: The bag opening (3) is a long strip structure, and the bite strip (8) and the connecting strip (7) are both long strip structures.
6. The zipper-type ziplock bag according to claim 1, characterized in that: The protective strip (2) is a long strip structure, and its length and width are both greater than the length and width of the zipper mechanism; the Velcro fleece surface (5) and the Velcro hook surface (4) are both long strip structures, and their lengths are equal to the length of the protective strip (2).
7. The zipper-type ziplock bag according to claim 3, characterized in that: The abutment strip (14) and the clamping strip (12) are both made of rubber material and are both long strip structures. The lengths of the bag openings (3) are equal and they are aligned with each other. The sealing strip (15) is made of sealing rubber material.
8. The zipper-type ziplock bag according to claim 4, characterized in that: The elastic strip (13) is made of EVA foam material and is a long strip structure, and the first magnetic strip (17) and the second magnetic strip (16) are both long strip structures.
Citation Information
Patent Citations
Zipper ziplock bag
CN208979414U