Scratch-proof packaging bag
By arranging an outer protective bag on the outside of the packaging bag and an inner protective bag on the inside, the problem of the packaging bag being easily scratched during transportation is solved, and the bag body and the items inside are protected.
Patent Information
- Application Number
- CN202422713950.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing packaging bags are easily scratched during transportation, making printed information difficult to read. Severe damage may cause the items to be lost or damaged.
An outer protective bag is set on the outside of the packaging bag, and an inner protective bag is set on the inside. The inner protective bag is against the inner wall of the bag body. The outer protective bag is made of PVC material and the inner protective bag is made of pearl cotton to provide cushioning protection.
Effectively protect packaging bags from being scratched, reduce item loss and damage, and improve wear resistance and scratch resistance.
Smart Images

Figure CN223341328U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a packaging bag, in particular to a scratch-resistant packaging bag. Background Art
[0002] A packaging bag is a bag used to package various items, making it easy to transport and store goods during the production and circulation process. It is widely used in daily life and industrial production. It usually consists of a bag body and a handle. The objects to be carried are placed in the bag body and then the handle is lifted to move the bag body and the objects inside.
[0003] During the handling and transportation of the bag, if the bag is scratched, the information and brand logo printed on the packaging bag may be difficult to recognize. At the same time, if the bag is severely damaged and broken, the items inside the bag may be lost or damaged. Therefore, how to achieve scratch-proof packaging bags has become a problem that needs to be urgently solved by technical personnel in this field. Summary of the Invention
[0004] In response to the shortcomings of the existing technology, the purpose of the present invention is to provide a scratch-resistant packaging bag by arranging an outer protective bag on the outside of the bag body and an inner protective bag on the inside of the bag body so that external objects will first come into contact with the outer protective bag. At the same time, if sharp objects are stored inside the bag body, they will first come into contact with the inner protective bag without directly scratching the bag body and causing the objects to fall.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: it includes a bag body and a handle, the length direction of the bag body extends up and down, there are two handles and they are fixedly installed on the front and back sides of the bag body respectively, a accommodating cavity is provided in the bag body, and it also includes an outer protective bag and an inner protective bag, the outer protective bag is arranged on the outside of the bag body and is detachably connected to the inner protective bag, and the circumference of the inner protective bag is against the inner wall of the bag body.
[0006] The utility model is further configured as follows: the bag body is integrally formed with an inner limit block above the inner protective bag, the bag body is integrally formed with an outer limit block above the outer protective bag, and each of the handles is fixedly connected to the outer limit block.
[0007] The utility model is further configured as follows: the bag body is provided with a plurality of positioning strips facing inward, the positioning strips are arranged on the bag body at intervals along the left-right direction, and the inner protective bag is provided with a positioning groove corresponding to each positioning strip.
[0008] The utility model is further configured as follows: each positioning strip comprises a loading section, and each loading section is configured to be narrowed from the outside toward the inside.
[0009] The present utility model is further configured as follows: the outer protective bag is provided with a plurality of positioning plugs made of a material that is easy to deform, each positioning plug includes a limiting section and an insertion section, each insertion section is fixedly connected to the outer protective bag and inserted into the bag body, each of the limiting sections is located in the accommodating cavity and is against the inner protective bag, the bag body is provided with a first installation groove for the insertion section to be installed, and the inner protective bag is provided with a second installation groove.
[0010] The utility model is further configured as follows: the length direction of each insertion section extends front to back, the length direction of each limiting section is perpendicular to the length direction of the corresponding insertion section, and each limiting section includes a loading plate at the top that abuts against the inner protective bag, and the loading plate is inclined from top to bottom and from outside to inside.
[0011] The utility model is further configured as follows: the outer protection bag is made of PVC, and the inner protection bag is made of pearl cotton.
[0012] By adopting the above technical solution, since the outer protective bag is arranged on the outside of the bag body and is detachably connected to the inner protective bag, and the inner protective bag is located in the inner circumference of the accommodating cavity and is against the bag body, before placing the items that need to be carried and moved into the accommodating cavity, the inner protective bag is first placed on the inner side of the bag body, that is, the accommodating cavity. At this time, the outer protective bag is arranged on the outside of the bag body. After the detachable connection between the outer protective bag and the inner protective bag is completed, the items are put in. In the process of carrying the bag body to use the packaging bag, due to the existence of the outer protective bag, if the external environment scratches the packaging bag as a whole, it will first contact the outer protective bag rather than the bag body. Similarly, if the sharp part of the object in the accommodating cavity shakes, it will first contact the inner protective bag rather than the bag body. Therefore, the arrangement of the outer protective bag and the inner protective bag makes it difficult for items that can scratch the bag body to directly contact the bag body, thereby achieving protection of the bag body and the items in the bag body. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 A perspective view of a specific embodiment of the present utility model;
[0015] Figure 2 It is a cross-sectional view of the utility model;
[0016] Figure 3 It is an exploded view of the utility model;
[0017] Figure 4 This is an exploded view of the present invention from another perspective;
[0018] Figure 5 for Figure 3 A magnified view of middle A;
[0019] Figure 6 for Figure 4 Magnified view of B.
[0020] In the figure: 1-bag body, 11-accommodating cavity, 12-inner limit block, 13-outer limit block, 14-positioning strip, 141-loading section, 15-first installation slot;
[0021] 2-handle;
[0022] 3-outer protective bag, 31-positioning plug, 311-limiting section, 3111-loading plate, 312-insertion section;
[0023] 4-inner protective bag, 41-positioning slot, 42-second installation slot. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] like Figures 1-6As shown, the utility model discloses a scratch-resistant packaging bag, comprising a bag body 1 and a handle 2, the length direction of the bag body 1 extending up and down, the handle 2 being in two pieces and being fixedly mounted on the front and rear sides of the bag body 1 by bonding or the like, a accommodating cavity 11 being provided in the bag body 1, by placing the articles to be carried and transported in the accommodating cavity 11 and then lifting the handle 2, the bag body 1 can be driven to move accordingly (this is a prior art and will not be elaborated on here), and further comprising an outer protective bag 3 and an inner protective bag 4, the outer protective bag 3 being sleeved on the outside of the bag body 1 and being detachably connected to the inner protective bag 4 by buckling, magnets or the like, the inner protective bag 4 being located in the accommodating cavity 11 and circumferentially against the inner wall of the bag body 1, the inner protective bag 4 and the outer protective bag 3 being made of flexible materials that are easy to deform, such as cardboard, The bag 1 is detachable and connected, and the inner protective bag 4 is located in the inner circumference of the accommodating chamber 11 and is against the bag body 1. Therefore, before placing the items that need to be carried and moved into the accommodating chamber 11, the inner protective bag 4 is first loaded into the inner side of the bag body 1, that is, the accommodating chamber 11. At this time, the outer protective bag 3 is put on the outer side of the bag body 1. After the detachable connection between the outer protective bag 3 and the inner protective bag 4 is completed, the items are loaded. In the process of carrying the bag body 1 to use the packaging bag, due to the existence of the outer protective bag 3, if the external environment scratches the packaging bag as a whole, it will first contact the outer protective bag 3 rather than the bag body 1. Similarly, if the sharp part of the object in the accommodating chamber 11 shakes, it will first contact the inner protective bag 4 rather than the bag body 1. Therefore, the arrangement of the outer protective bag 3 and the inner protective bag 4 makes it difficult for items that can scratch the bag body 1 to directly contact the bag body 1, thereby achieving protection of the bag body 1 and the items in the bag body 1.
[0026] Among them, the bag body 1 is integrally formed with an inner limit block 12 above the inner protective bag 4, and the bag body 1 is integrally formed with an outer limit block 13 above the outer protective bag 3, and each of the handles 2 is fixedly connected to the outer limit block 13 by bonding or the like. Due to the presence of the inner limit block 12 and the outer limit block 13 on the bag body 1, the inner protective bag 4 needs to be forced to pass over the inner limit block 12 before the inner protective bag 4 is loaded into the accommodating cavity 11. After the outer protective bag 3 is loaded into the circumference of the bag body 1 from bottom to top, the inner protective bag 4 located in the accommodating cavity 11 cannot pass over the inner limit block 12 upward due to the position restriction of the inner limit block 12 and the outer limit block 13. Similarly, the outer protective bag 3 cannot pass over the outer limit block 13 upward, so that the longitudinal positions of the inner limit block 12 and the outer limit block 13 are determined compared with the bag body 1, thereby completing the connection and fixation of the outer protective bag 3 and the inner protective bag 4.
[0027] Among them, the bag body 1 is provided with a number of positioning strips 14 facing inward, and each positioning strip 14 is arranged at intervals on the bag body 1 along the left-right direction, and the inner protective bag 4 is provided with a positioning groove 41 corresponding to each positioning strip 14. After the inner protective bag 4 is loaded into the accommodating cavity 11, each positioning strip 14 on the bag body 1 will be inserted into the corresponding positioning groove 41 to further determine the position of the inner protective bag 4 in the accommodating cavity 11, so that it cannot move laterally, thereby providing convenience for its detachable connection with the outer protective bag 3.
[0028] Preferably, each of the positioning strips 14 includes a loading section 141, and each loading section 141 is configured to be tapered from the outside toward the inside. Since each loading section 141 is configured to be tapered from the outside toward the inside, after the inner protective bag 4 is loaded into the accommodating cavity 11 of the bag body 1, when each positioning strip 14 on the bag body 1 is aligned with the corresponding positioning groove 41, the first side to enter each positioning groove 41 is the innermost side of the loading section 141, that is, the narrowest side. Therefore, each loading section 141 can be aligned with the corresponding positioning groove 41 more smoothly, so that each positioning strip 14 can be inserted into the corresponding positioning groove 41.
[0029] In addition, the outer protective bag 3 is provided with a plurality of positioning plugs 31 made of a deformable material such as rubber, each positioning plug 31 includes a limiting section 311 and an insertion section 312, each insertion section 312 is fixedly connected to the outer protective bag 3 by bonding or other means and inserted into the bag body 1, each limiting section 311 is located in the accommodating cavity 11 and is against the inner protective bag 4, the bag body 1 is provided with a first installation groove 15 for the insertion section 312 to be installed, and the inner protective bag 4 is provided with a second installation groove 15. Groove 42, after the inner protective bag 4 is loaded into the accommodating cavity 11 and the cooperation of each positioning strip 14 and the corresponding positioning groove 41 is completed, after the outer protective bag 3 is put on the bag body 1, at this time, since the insertion section 312 of each positioning plug block 31 is fixed to the outer protective bag 3 and can be inserted into the bag body 1 inward, each limiting section 311 will first pass over the installation groove and then the insertion section 312 will be inserted into the bag body 1, and the limiting section 311 will be offset from the bag body 1, so that the outer protective bag 3 can be stably connected to the inner protective bag 4.
[0030] Among them, the length direction of each insertion section 312 extends forward and backward, the length direction of each limiting section 311 is perpendicular to the length direction of the corresponding insertion section 312, and each limiting section 311 includes a loading plate 3111 at the top that is against the inner protective bag 4, and the loading plate 3111 is inclined from top to bottom and from outside to inside. Since the loading plate 3111 is inclined, when the limiting section 311 is forced to cross the installation groove and thus achieve abutment with the inner protective bag 4, the first to enter the first installation groove 15 and the second installation groove 42 is the innermost side of the loading section 141, that is, the lowest point of the loading plate 3111, so that the loading plate 3111 can be more smoothly and quickly deformed downward in its inclined direction, thereby forcing it to cross the first installation groove 15 and the second installation groove 42, thereby allowing the loading plate 3111 to abut against the inner protective bag 4.
[0031] In addition, the outer protective bag 3 is made of PVC and the inner protective bag 4 is made of pearl cotton. Since pearl cotton is soft, elastic and not easy to deform, after the items to be carried are placed in the accommodating cavity 11, it provides a certain buffer and reduces the damage caused by vibration or impact during the movement of the items. The outer protective bag 3 made of PVC has good wear resistance and scratch resistance, thereby reducing the possibility of the bag body 1 being scratched by the external environment.
[0032] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A scratch-resistant packaging bag comprising a bag body and a handle, wherein the bag body extends in an up-and-down direction, the handles are two and fixedly mounted on the front and rear sides of the bag body, respectively, and a receiving cavity is provided within the bag body, characterized in that: It also includes an outer protective bag and an inner protective bag. The outer protective bag is sleeved on the outside of the bag body and is detachably connected to the inner protective bag. The circumference of the inner protective bag is against the inner wall of the bag body.
2. The scratch-resistant packaging bag according to claim 1, characterized in that: The bag body is integrally formed with an inner limit block above the inner protective bag, and the bag body is integrally formed with an outer limit block above the outer protective bag. Each of the handles is fixedly connected to the outer limit block.
3. The scratch-resistant packaging bag according to claim 2, characterized in that: The bag body is provided with a plurality of positioning strips inwardly, and the positioning strips are arranged on the bag body at intervals along the left-right direction, and the inner protective bag is provided with a positioning groove corresponding to each positioning strip.
4. The scratch-resistant packaging bag according to claim 3, characterized in that: Each positioning strip comprises a loading section, and each loading section is configured to be narrowed from the outside toward the inside.
5. The scratch-resistant packaging bag according to claim 3, characterized in that: The outer protective bag is provided with a number of positioning plugs made of a material that is easy to deform, and each positioning plug includes a limiting section and an insertion section. Each insertion section is fixedly connected to the outer protective bag and inserted into the bag body. Each of the limiting sections is located in the accommodating cavity and is against the inner protective bag. The bag body is provided with a first installation groove for the insertion section to be installed, and the inner protective bag is provided with a second installation groove.
6. The scratch-resistant packaging bag according to claim 5, characterized in that: The length direction of each insertion section extends forward and backward, and the length direction of each limiting section is perpendicular to the length direction of the corresponding insertion section. Each limiting section includes an insertion plate at the top that abuts against the inner protective bag, and the insertion plate is inclined from top to bottom and from outside to inside.
7. The scratch-resistant packaging bag according to claim 1, characterized in that: The outer protective bag is made of PVC, and the inner protective bag is made of pearl cotton.