CN218418773U - A retractable large-capacity pencil case - Google Patents

Abstract

The utility model discloses a retractable large-capacity pencil case, which belongs to the technical field of pencil cases and includes a pencil case; two sides of the pencil case are provided with extension bags, and a corrugated sleeve is arranged between the extension bag and the pencil case. The outside of the pencil case is provided with a drawstring, one side of the drawstring is sewn on the outside of the pencil case, and the interior of the pencil case is provided with a plurality of partitions, between the partitions and the partitions and between the partitions and the pencil case. A corrugated layer is sewn therebetween, the partition is sewn on the inside of the pencil case, zippers are sewn on both sides of the upper end of the partition and the inside of the pencil case, and zippers are slidably installed between the adjacent zippers. In the process of using the utility model, the pencil case is bound and fixed by the drawstring, so as to avoid the more tools inside the pencil case, causing the zipper to collapse. Performance, can keep the outer surface of the pencil case clean for a long time.

Description

A retractable large-capacity pencil case

technical field

The utility model relates to the technical field of pencil cases, in particular to a retractable large-capacity pencil case.

Background technique

The pencil case can be used to hold pens or other small stationery. It is more convenient to carry than the pencil case, feels more comfortable, and saves more space than it. It can hold the most things in the smallest space and make more use of the small space. Pencil bags are very popular among students. According to the material, the pencil cases include leather, synthetic leather, cotton cloth, Oxford cloth, plastic pencil cases and three-dimensional picture pencil cases. The shapes are rectangular, cylindrical and heteromorphic.

Chinese Patent No. CN202121482851.6 discloses a retractable large-capacity pencil case, including: the top surface of the pencil case, the bottom surface of the pencil case, the side of the pencil case, the first zipper, the second zipper, the first accommodation chamber and the second accommodation chamber , wherein, the top surface of the pencil case and the bottom surface of the pencil case are correspondingly arranged on the upper surface and the lower surface of the pencil case, and the upper surface and the lower surface of the pencil case are circumferentially provided with the On the side of the pencil case, a first zipper and a second zipper are arranged in parallel on the side of the pencil case from top to bottom. A second accommodating cavity is provided at the second zipper, and the second zipper is suitable for changing the volume of the second accommodating cavity by being opened or closed.

When the utility model is in use, because the outer surface is made of textiles, it is easy to accumulate dust and be eroded by water, and when there are many articles loaded, it is easy to stretch the pencil case, causing the articles to be spilled and lost.

Utility model content

The purpose of this utility model is to provide a retractable large-capacity pencil case to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a retractable large-capacity pencil case, including a pencil case; extension pockets are arranged on both sides of the pencil case, and corrugation is arranged between the extension bag and the pencil case Cover, the corrugated sleeve is sewn on the outside of the pencil case and the inside of the extension bag, zippers are sewn around the outside of the pencil case and around the extension bag, the upper end of the zipper is slidingly installed with a zipper, and the outside of the pencil case is provided with a drawstring , one side of the drawstring is sewn on the outside of the pencil case, the two ends of the other side of the drawstring are sewn with sub-buckles, the other side of the pencil case is sewn with a female buckle, and the sub-buckle is embedded inside the female buckle , the interior of the pencil case is provided with a plurality of partitions, corrugated layers are sewn between the partitions and between the partitions and the pencil case, the partitions are sewn on the inside of the pencil case, and the partitions There are zippers sewn on both sides of the top of the board and the inside of the pencil bag, zippers are slidably installed between the adjacent zippers, and a self-cleaning layer is arranged on the outside of the pencil bag, and the self-cleaning layer is set as a nano-silicon coating layer.

As a further solution of the utility model: a pen cover is provided inside the partition, and the pen cover is sewn on the inside of the partition.

As a further solution of the present invention: a plastic sheet is arranged inside the partition, and the plastic sheet is embedded in the inside of the partition.

As a further solution of the utility model: an elastic belt is provided in the middle of the belt, and the elastic belt is sewn on the middle of the belt.

As a further solution of the utility model: the upper side of the pencil case is provided with a rubber band, and the rubber band is pasted on the upper side of the pencil case by adhesive.

As a further solution of the utility model: a business card slot is arranged at the rear side of the pencil case, and the business card slot is pasted on the rear side of the pencil case by adhesive.

As a further solution of the present invention: a card slot is provided on the outside of the extension bag, and the card slot is pasted on one side of the extension bag by adhesive.

Compared with the prior art, the beneficial effects of the utility model are:

1. In the process of use, the pencil case is bound and fixed by the drawstring to avoid too many tools inside the pencil case, causing the zipper to collapse. The nano-silicon coating layer used in the self-cleaning layer has the properties of hydrophobicity and difficult adhesion of dust , can keep the outer surface of the pencil case clean for a long time.

2. The setting of the business card slot can record the card of the user's information. When the pencil case is lost, the person who finds it can find the owner according to the information card.

3. The setting of the elastic band can adjust the quotient of the drawstring according to the thickness of the pencil case, so that the pencil case can be wrapped by the drawstring.

Description of drawings

Fig. 1 is a structural representation in the utility model;

Fig. 2 is the rear view structural representation of the utility model;

Fig. 3 is the side view structural representation of the utility model;

Fig. 4 is the structural representation of the partition of the present invention;

The corresponding relationship between each drawing label and component name in the figure is as follows:

1. Pencil bag; 2. Self-cleaning layer; 3. Extension bag; 4. Zipper; 5. Zipper; 6. Card slot; 7. Buckle; 8. Drawstring; 9. Elastic belt; 10. Plastic sheet; 11 , female buckle; 12, rubber belt; 13, business card slot; 14, corrugated cover; 15, partition; 16, corrugated layer; 17, pen cover.

Detailed ways

Please refer to Figures 1 to 4: a scalable large-capacity pencil case in this embodiment, including a pencil case 1; extension pockets 3 are arranged on both sides of the pencil case 1, and corrugated sleeves are arranged between the extension bag 3 and the pencil case 1 14. The corrugated sleeve 14 is sewn on the outside of the pencil case 1 and the inside of the extension bag 3. A zipper 4 is sewn around the outside of the pencil case 1 and around the extension bag 3. A zipper 5 is slidably installed on the upper end of the zipper 4. A bundle is arranged on the outside of the pencil case 1. Belt 8, one side of the drawstring 8 is sewn on the outside of the pencil case 1, the other end of the drawstring 8 is sewn with a sub-buckle 7, the other side of the pencil case 1 is sewn with a female buckle 11, and the sub-buckle 7 is embedded in the female buckle 11 inside, the interior of the pencil case 1 is provided with a plurality of partitions 15, corrugated layers 16 are sewn between the partitions 15 and 15 and between the partitions 15 and the pencil case 1, and the partitions 15 are sewn on the pencil case 1 On the inner side, both sides of the upper end of the partition 15 and the inner side of the pencil case 1 are all sewn with zippers 4, zippers 5 are slidably installed between adjacent zippers 4, and a self-cleaning layer 2 is arranged on the outside of the pencil case 1, and the self-cleaning layer 2 is set as Nano silicon coating layer.

Further, a pen cover 17 is provided on the inside of the partition 15, and the pen cover 17 is sewn on the inside of the partition 15. The setting of the pen cover 17 facilitates the user to embed the pen inside, thereby facilitating the fixing of the pen and the convenience for the user to take and place it.

Further, a plastic sheet 10 is provided inside the partition 15, and the plastic sheet 10 is embedded inside the partition 15. The plastic sheet 10 is used to support the partition 15, so as to avoid bending and wrinkling of the partition 15 after long-term use. Phenomenon.

Further, the middle position of the drawstring 8 is provided with an elastic band 9, and the elastic band 9 is sewn on the middle position of the drawstring 8, and the setting of the elastic band 9 can adjust the quotient of the drawstring 8 according to the thickness of the pencil case 1, thereby facilitating the passage of the drawstring. Belt 8 pairs of pencil cases 1 are wrapped.

Further, one side of the upper end of the pencil case 1 is provided with a rubber band 12, and the rubber band 12 is pasted on the upper side of the pencil case 1 by adhesive glue. to carry out the lifting.

Further, a business card slot 13 is provided at the rear side of the pencil case 1, and the business card slot 13 is pasted on the rear side of the pencil case 1 by adhesive. , the person who finds it can find the owner according to the information card.

Further, the outside of the extension bag 3 is provided with a card slot 6, and the card slot 6 is pasted on one side of the extension bag 3 by adhesive glue. Cards for recording knowledge can be placed inside the card slot 6, which is convenient for users to watch frequently, thereby facilitating deepening memory , for easy learning.

Working principle: when in use, put the tool inside the pencil case 1, and close the pencil case 1 through the zipper 4 and the zipper 5, and when the pencil case 1 needs to be expanded, close the zipper 4 on the upper side of the extension bag 3 Open it, release the corrugated sleeve 14, so that the extension bag 3 can be extended outwards, and the capacity of the pencil case 1 is improved. There are many tools, which cause the slide fastener 4 to collapse.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the technical solution of the utility model and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. A telescopic pen bag with large capacity comprises a pen bag (1); the method is characterized in that: the pen bag comprises a pen bag (1), wherein extension bags (3) are arranged on two sides of the pen bag (1), a corrugated sleeve (14) is arranged between each extension bag (3) and the pen bag (1), each corrugated sleeve (14) is sewn on the outer side of the pen bag (1) and the inner side of each extension bag (3), a zipper (4) is sewn on the periphery of the outer side of the pen bag (1) and the periphery of each extension bag (3), a zipper (5) is slidably arranged at the upper end of each zipper (4), a belt (8) is arranged on the outer side of the pen bag (1), one side of each belt (8) is sewn on the outer side of the pen bag (1), sub-buckles (7) are sewn at two ends of the other side of each belt (8), a female buckle (11) is sewn at the other side of the pen bag (1), the sub-buckles (7) are embedded into the female buckle (11), a plurality of partition boards (15) are arranged inside the pen bag (1), corrugated layers (16) are sewn between the partition boards (15) and the pen bag (1), the inner sides of the zipper (4) and the inner sides of the pen bag (4) are respectively, and the zipper (4) and the inner sides of the zipper (4) are respectively arranged on the inner sides of the pen bag (1), and the zipper (2), the self-cleaning layer (2) is arranged to be a nano silicon coating layer.

2. A telescopic high-capacity pen bag according to claim 1, wherein a pen cap (17) is provided inside the partition (15), and the pen cap (17) is sewn inside the partition (15).

3. The retractable pen bag with large capacity as claimed in claim 1, wherein the partition (15) is provided with a plastic sheet (10) inside, and the plastic sheet (10) is embedded inside the partition (15).

4. A telescopic large capacity pen bag according to claim 1, characterized in that an elastic band (9) is provided in the middle of the belt (8), and the elastic band (9) is sewn in the middle of the belt (8).

5. A telescopic large-capacity pen bag according to claim 1, characterized in that a rubber tape (12) is arranged on one side of the upper end of the pen bag (1), and the rubber tape (12) is adhered to the upper side of the pen bag (1) through adhesive glue.

6. A retractable pen bag with large capacity as claimed in claim 1, characterized in that a name card slot (13) is arranged at the back side of the pen bag (1), and the name card slot (13) is adhered to the back side of the pen bag (1) through adhesive glue.

7. A telescopic large-capacity pen bag according to claim 1, wherein a card slot (6) is provided outside the extension bag (3), and the card slot (6) is adhered to one side of the extension bag (3) by adhesive glue.

Images