Novel wear-resistant and durable pen bag

By designing layered bag body components and shock absorbing components in the pen bag, combined with Velcro sealing and clamping components, the damage to the lead core of the existing pen bag is solved, and the protection and convenient use of different pen tools is achieved.

CN223126009UActive Publication Date: 2025-07-22ZHEJIANG DAIJUN CRAFTS CO LTD
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Patent Information

Application Number
CN202422992113.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-07-22
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

When existing pen bags use pull springs and abutment blocks to clamp the pen, the lead core is likely to break and cannot effectively protect the pen tool when it falls unexpectedly.

Method used

A pen bag including a bag body and a bag cap is designed. The bag body is equipped with a layered bag body assembly and shock absorbing assembly. It uses Velcro and wool surface to form a seal, and combines the clamping assembly and pen tip assembly to protect pen tools of different sizes and types, enhancing durability and shock resistance.

Benefits of technology

Effectively protect the pen from damage, adapt to different pen shapes, enhance the durability and convenience of the pen bag, prevent the lead core from breaking, and reduce damage during shaking.

✦ Generated by Eureka AI based on patent content.

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Abstract

A novel wear-resistant and durable pen bag comprises a bag body and a bag cap connected with the bag body, the bag cap is located above the bag body, a containing cavity is formed in the bag body, a layered bag body assembly is arranged in the containing cavity, a layer plate support is arranged in the middle of the containing cavity, the layered bag body assembly comprises a first bag body layer and a second bag body layer, and the first bag body layer and the second bag body layer are arranged in parallel. The first bag body layer is placed on the laminate support, the laminate support is used for supporting the first bag body layer and preventing the first bag body layer from slipping off, a damping assembly is arranged at the bottom of the bag body, hook-and-loop fasteners are arranged on the connecting faces of the bag body and the bag cap, a hook face is arranged on the upper surface of the bag body, and a hair face is arranged on the face, corresponding to the bag body, of the bag cap. The pen bag can adapt to different pen shapes, is good in protection effect, effectively protects pens from being damaged, resists impact of external force, is durable, is easy to open and close, and is convenient to take and use the pens.
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Description

Technical Field

[0001] The utility model relates to the technical field of pen cases, and particularly relates to a new type of wear-resistant and durable pen case. Background Art

[0002] A pen case is a lightweight and practical stationery accessory. It is made of wear-resistant and lightweight materials, with a simple and generous appearance and various colors. The pen case can not only hold multiple pens, pencils, scissors and other stationery, but also has delicate small pockets or zipper pockets for convenient classified storage. It is easy to carry and can be easily put into a schoolbag or pocket, making it a useful assistant for students and office workers. In the prior art, such as a durable and dirt-proof pen case disclosed in the Chinese utility model publication number CN216907126U, which includes a bag body, a pen placement groove is arranged in the bag body, and a clamping assembly is arranged in the pen placement groove. The clamping assembly includes an abutting block, a guide rail plate and a tension spring. The clamping assembly can clamp both ends of the pen placed in the pen placement groove, so that when the pen cap is relatively loose, since it is clamped by the clamping assembly, it will not fall off the pen even when shaken, thus avoiding the situation that the tip of the pen will scribble on the inner wall of the pen case when shaken, resulting in the inner wall of the pen case getting dirty; the abutting block will abut against both ends of the pen and be pulled towards the middle under the action of the tension spring, so that the abutting blocks at both ends of the pen clamp it, so as to achieve the purpose of preventing the pen cap from falling off in the pen case, and the guide rail plate can make the abutting block move in a straight line without deviation, so that the pen is clamped more stably.

[0003] It uses a tension spring and an abutting block to clamp the pen to prevent the pen from falling off and scribbling on the inner wall of the bag when shaken, but it is not suitable for a sharpened pencil. The abutting block and the tension spring will cause extrusion force on the lead part of the pencil, resulting in the lead breaking. If the tension of the tension spring is reduced, the clamping force on the pen will be reduced and the clamping effect will become worse; when the pen case accidentally falls, it is easy to damage the pens in the bag. Summary of the Invention

[0004] In order to solve the above problems, the utility model provides a new type of wear-resistant and durable pen case:

[0005] A new type of wear-resistant and durable pen case, comprising a case body and a case cap connected to the case body. The case cap is located above the case body. The case body is provided with a cavity, and a layered case body assembly is arranged in the cavity. A layer board support is arranged in the middle of the cavity. The layered case body assembly includes a first case body layer and a second case body layer. The first case body layer is placed on the layer board support, and the layer board support is used to hold the first case body layer to prevent it from slipping. A shock-absorbing assembly is arranged at the bottom of the case body. Magic tapes are arranged on the connection surfaces between the case body and the case cap. A hook surface is arranged on the upper surface of the case body, and a loop surface corresponding to the case body is arranged on the case cap. The hook surface and the loop surface of the magic tape form a seal for the pen case opening, which can adapt to different pen shapes, has a good protection effect, effectively protects the pen tools from damage, resists external force impact, is durable, can be easily opened and closed, and is convenient for taking and using pens.

[0006] Preferably, the case cap includes a card board, which is located on the front side of the case cap. A visual board is arranged on the card board, and a slot is arranged at the right end of the card board. The slot is used to insert a card into the card board, which is convenient for displaying card information, can conveniently insert and take out the card, and increases the practicability and convenience of the pen case.

[0007] Preferably, the first case body layer includes lifting parts, and the two lifting parts are respectively located near the left and right ends of the first case body layer. The lifting parts are used to lift the first case body layer. A short pen inserting assembly and a square storage assembly are arranged between the two lifting parts. The design is delicate, convenient to carry, and has stronger practicability.

[0008] Preferably, the short pen inserting assembly includes a first partition board and a second partition board. The first partition board is located near the left end of the first case body layer, and the second partition board is located in the middle of the first case body layer. A short pen inserting bag is arranged on the right side surface of the first partition board. The internal space of the pen case is separated by the first partition board and the second partition board, which is convenient for classifying and storing pens of different lengths and is convenient for storage and taking.

[0009] Preferably, the square storage assembly includes a first cubic box, which is located to the right of the second partition board. The first cubic box is used to hold objects with smaller volumes. A second cubic box is arranged to the right of the first cubic box, and the second cubic box is used to hold items with medium volumes. A third cubic box is arranged in front of the first cubic box and the second cubic box, and the third cubic box is used to hold items with larger volumes, making the internal space utilization rate of the pen case higher and the classified storage more orderly.

[0010] Preferably, the second case body layer includes a case body bottom board. A stabilizing belt is arranged in the middle of the case body bottom board. A chute is arranged inside the case body bottom board, and the chute is located on both sides of the stabilizing belt. A clamping assembly and a pen tip assembly are arranged on the chute, which can effectively prevent the pen from falling during shaking.

[0011] Preferably, the clamping assembly includes a clamping slider located in the chute. A clamping block is provided on the clamping slider, and a tension spring is arranged inside the clamping block. One end of the tension spring is fixedly connected to the inside of the clamping block, and the other end is fixedly connected to the top surface of the clamping slider. It is convenient and practical, improving the storage efficiency.

[0012] Preferably, the pen tip assembly includes a pen tip slider located near the right end of the bottom plate of the bag body. A pen tip block is fixedly connected to the pen tip slider.

[0013] Preferably, the shock absorption assembly includes a shock absorption bottom plate. Limit blocks are provided at the left and right ends of the shock absorption bottom plate. A limit groove is arranged in the cavity, corresponding to the limit blocks. A first reinforcement plate is fixedly connected to the bottom surface of the shock absorption bottom plate, and an outer sleeve is fixedly connected below the first reinforcement plate. A second reinforcement plate is provided at the bottom of the bag body, and a bottom column is fixedly connected to the top surface of the second reinforcement plate. A shock absorption spring is arranged between the first reinforcement plate and the second reinforcement plate, further improving the seismic performance of the overall pen bag.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. A cavity is provided inside the bag body. A layered bag body assembly is arranged in the cavity. A layer plate support is arranged in the middle of the cavity. The layered bag body assembly includes a first bag body layer and a second bag body layer. The first bag body layer is placed on the layer plate support, and the layer plate support is used to hold the first bag body layer to prevent it from slipping. Through the layered design, stationery can be better stored, and it can adapt to storing pens of different sizes and types, meeting diverse needs; the first bag body layer is fixed by the layer plate support to prevent slipping, effectively protecting the writing utensils from damage.

[0016] 2. Through the design of the shock absorption assembly, the protection effect on the stationery inside the bag body is further enhanced; through the magic tape provided at the connection between the bag body and the bag cap, it can be easily opened and closed, facilitating the taking and using of pens, and is more convenient and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a structural schematic diagram of the present utility model;

[0018] Figure 2 is a sectional view of the present utility model;

[0019] Figure 3 is a structural schematic diagram of the cavity of the present utility model;

[0020] Figure 4 is a structural schematic diagram of the first bag body layer of the present utility model;

[0021] Figure 5 is a structural schematic diagram of the second bag body layer of the present utility model;

[0022] Figure 6 Structural schematic diagram of the clamping component of the present utility model;

[0023] Figure 7 Structural schematic diagram of the pen tip component of the present utility model;

[0024] Figure 8 Structural schematic diagram of the shock absorption component of the present utility model;

[0025] Reference numerals: 1. Bag body; 101. Magic tape; 102. Hook surface; 103. Fluffy surface; 2. Bag cap; 201. Card board; 202. Visual board; 203. Slot; 3. Shock absorption component; 301. Shock absorption bottom plate; 302. Limit block; 303. Limit groove; 304. First reinforcement plate; 305. Outer sleeve; 306. Bottom post; 307. Shock absorption spring; 308. Second reinforcement plate; 4. Cavity; 5. Layered bag body assembly; 6. Laminate support; 7. First bag body layer; 701. Lifting part; 702. Short pen insertion component; 721. First partition board; 722. Second partition board; 723. Short pen insertion bag; 703. Square storage component; 731. First square box; 732. Second square box; 733. Third square box; 8. Second bag body layer; 801. Bag body bottom plate; 802. Slide groove; 803. Clamping component; 831. Clamping slider; 832. Clamping block; 833. Tension spring; 804. Stabilizing belt; 805. Pen tip component; 851. Pen tip slider; 852. Pen tip block. Detailed implementation manners

[0026] The following further describes the present utility model in conjunction with the attached Figure 1-8 drawings.

[0027] As Figure 1-3As shown in the figure: A new type of wear-resistant and durable pen case in this embodiment includes a bag body 1 and a bag cap 2 connected to the bag body 1. The bag body 1 and the bag cap 2 are made of polyester fiber. Polyester fiber has excellent wear resistance, elasticity, insulation, heat resistance and other characteristics. The bag body 1 made of polyester fiber not only has high wear resistance and durability, but also has better elasticity. The bag cap 2 is located above the bag body 1. The bag cap 2 includes a card board 201. The card board 201 is located on the front side of the bag cap 2. A visual board 202 is provided on the card board 201. A slot 203 is provided at the right end of the card board 201. The slot 203 is used to insert a card into the card board 201. A cavity 4 is provided in the bag body 1. A layered bag body assembly 5 is provided in the cavity 4. A layer board support 6 is provided in the middle of the cavity 4. The layered bag body assembly 5 includes a first bag body layer 7 and a second bag body layer 8. The first bag body layer 7 is placed on the layer board support 6. The layer board support 6 is used to hold the first bag body layer 7 to prevent the first bag body layer 7 from slipping. A shock absorption assembly 3 is provided at the bottom of the bag body 1. Magic tapes 101 are provided on the connection surfaces of the bag body 1 and the bag cap 2. A hook surface 102 is provided on the upper surface of the bag body 1. A fuzzy surface 103 is provided on the side of the bag cap 2 corresponding to the bag body 1. The hook surface 102 and the fuzzy surface 103 of the magic tape 101 seal the pen case opening.

[0028] As Figure 2 and Figure 4 shown: The first bag body layer 7 includes a lifting part 701. The lifting part 701 is used to lift the first bag body layer 7. The two lifting parts 701 are respectively located near the left and right ends of the first bag body layer 7. The lifting part 701 is used to lift the first bag body layer 7. A short pen insertion assembly 702 and a square storage assembly 703 are provided between the two lifting parts 701. The short pen insertion assembly 702 includes a first partition 721 and a second partition 722. The first partition 721 is located near the left end of the first bag body layer 7. The second partition 722 is located in the middle of the first bag body layer 7. A short pen insertion bag 723 is provided on the right side surface of the first partition 721. The square storage assembly 703 includes a first square box 731. The first square box 731 is located to the right of the second partition 722. The first square box 731 is used to hold objects with smaller volumes. A second square box 732 is provided to the right of the first square box 731. The second square box 732 is used to hold items with medium volumes. A third square box 733 is provided in front of the first square box 731 and the second square box 732. The third square box 733 is used to hold items with larger volumes.

[0029] As Figure 2 and Figure 5-7As shown in the figure: The second bag body layer 8 includes a bag body bottom plate 801. A stabilizing belt 804 is provided in the middle of the bag body bottom plate 801. A chute 802 is provided inside the bag body bottom plate 801. The chute 802 is located on both the left and right sides of the stabilizing belt 804. A clamping assembly 803 and a pen tip assembly 805 are provided on the chute 802. The clamping assembly 803 includes a clamping slider 831. The clamping slider 831 is located in the chute 802. A clamping block 832 is provided on the clamping slider 831. A tension spring 833 is provided inside the clamping block 832. One end of the tension spring 833 is fixedly connected inside the clamping block 832, and the other end of the tension spring 833 is fixedly connected to the top surface of the clamping slider 831. The clamping block 832 can be pulled upward. After the pen is completely placed, the clamping block 832 is released, and the clamping block 832 clamps the pen. The pen tip assembly 805 includes a pen tip slider 851. The pen tip slider 851 is located near the right end of the bag body bottom plate 801. A pen tip block 852 is fixedly connected to the pen tip slider 851. The pen tip block 852 is divided into two layers. The outer layer is made of natural rubber material, and the inner layer is made of soft rubber material. The soft rubber material can prevent the lead core from breaking and provide better protection for the pen tip.

[0030] As Figure 2 and Figure 8 As shown in the figure: The shock absorption assembly 3 includes a shock absorption bottom plate 301. Limit blocks 302 are provided at both the left and right ends of the shock absorption bottom plate 301. A limit groove 303 is provided in the cavity 4. The limit groove 303 corresponds to the limit block 302. A first reinforcement plate 304 is fixedly connected to the bottom surface of the shock absorption bottom plate 301. An outer sleeve 305 is fixedly connected below the first reinforcement plate 304. A second reinforcement plate 308 is provided at the bottom of the bag body 1. A bottom column 306 is fixedly connected to the top surface of the second reinforcement plate 308. A shock absorption spring 307 is provided between the first reinforcement plate 304 and the second reinforcement plate 308.

[0031] When the utility model is in use: business cards can be inserted into the card board 201 through the slot 203, and the business cards in the card board 201 can be observed through the visual board 202; the tail of the shorter pencil can be inserted into the short pen pocket 723 for storage, smaller objects such as erasers can be placed in the first cubic box 731, items such as compasses can be placed in the second cubic box, and items such as rulers can be placed in the third cubic box 733. Hold the lifting part 701 with both hands, move upward to lift the first bag layer 7, with the second bag layer 8 below. Move the clamping component 803 and the pen tip component 805 to both ends, insert the pen into the fixing belt 804. Then, first move the clamping component 803, lift the clamping block 832 upward, the tension spring 833 is stretched. After the clamping component 803 reaches the appropriate clamping position, release the clamping block 832, the tension spring 833 contracts, and the clamping block 832 clamps the pen body. Then, move the pen tip component 805 to completely wrap the pen tip to protect the pen tip; place the first bag layer 7 on the layer board support 6 in the cavity 4, then fit the bag cap 2 with the bag body 1, and the hook surface 102 on the bag body 1 and the plush surface 103 on the bag cap form a seal.

[0032] Obviously, the above-mentioned embodiments of the present utility model are merely examples for explaining the present utility model, rather than limitations on the implementation manners of the present utility model. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. And these obvious changes or variations derived from the essential spirit of the present utility model still fall within the protection scope of the present utility model.

Claims

1. A new type of wear-resistant and durable pen case, comprising a case body (1) and a case cap (2) connected to the case body (1), characterized in that: The bag cap (2) is located above the bag body (1). A cavity (4) is provided inside the bag body (1). A layered bag body assembly (5) is provided in the cavity (4). A layer board support (6) is provided in the middle of the cavity (4). The layered bag body assembly (5) includes a first bag body layer (7) and a second bag body layer (8). The first bag body layer (7) is placed on the layer board support (6). The layer board support (6) is used to hold the first bag body layer (7) to prevent it from slipping. A shock absorption assembly (3) is provided at the bottom of the bag body (1). Magic tapes (101) are provided on the connecting surfaces between the bag body (1) and the bag cap (2). A hook surface (102) is provided on the upper surface of the bag body (1). A fluff surface (103) is provided on the side of the bag cap (2) corresponding to the bag body (1). The hook surface (102) and the fluff surface (103) of the magic tape (101) seal the pen bag opening.

2. The novel wear-resistant and durable pen case according to claim 1, characterized in that: The bag cap (2) includes a card board (201). The card board (201) is located on the front side of the bag cap (2). A visual board (202) is provided on the card board (201). A slot (203) is provided at the right end of the card board (201). The slot (203) is used to insert a card into the card board (201).

3. The novel wear-resistant and durable pen case according to claim 1, characterized in that: The first bag body layer (7) includes lifting parts (701). The two lifting parts (701) are respectively located near the left and right ends of the first bag body layer (7). The lifting parts (701) are used to lift the first bag body layer (7). A short pen inserting assembly (702) and a square storage assembly (703) are provided between the two lifting parts (701).

4. The novel wear-resistant and durable pen case according to claim 3, characterized in that: The short pen inserting assembly (702) includes a first partition board (721) and a second partition board (722). The first partition board (721) is located near the left end of the first bag body layer (7). The second partition board (722) is located in the middle of the first bag body layer (7). A short pen inserting bag (723) is provided on the right side surface of the first partition board (721).

5. The novel wear-resistant and durable pen case according to claim 3, characterized in that: The square storage assembly (703) includes a first square box (731). The first square box (731) is located to the right of the second partition board (722). The first square box (731) is used to hold objects with smaller volumes. A second square box (732) is provided to the right of the first square box (731). The second square box (732) is used to hold items with medium volumes. A third square box (733) is provided in front of the first square box (731) and the second square box (732). The third square box (733) is used to hold items with larger volumes.

6. A novel wear-resistant and durable pen case according to claim 1, characterized in that: The second bag body layer (8) includes a bag body bottom board (801). A stabilizing belt (804) is provided in the middle of the bag body bottom board (801). A chute (802) is provided inside the bag body bottom board (801). The chute (802) is located on both the left and right sides of the stabilizing belt (804). A clamping assembly (803) and a pen tip assembly (805) are provided on the chute (802).

7. The novel wear-resistant and durable pen case according to claim 6, characterized in that: The clamping assembly (803) includes a clamping slider (831) which is located in a chute (802). A clamping block (832) is provided on the clamping slider (831). A tension spring (833) is arranged in the clamping block. One end of the tension spring (833) is fixedly connected inside the clamping block (832), and the other end of the tension spring (833) is fixedly connected to the top surface of the clamping slider (831).

8. A novel wear-resistant and durable pen case according to claim 6, characterized in that: The pen tip assembly (805) includes a pen tip slider (851) which is located near the right end of the bottom plate (801) of the bag body. A pen tip block (852) is fixedly connected to the pen tip slider (851).

9. A novel wear-resistant and durable pen case according to claim 1, characterized in that: The shock absorption assembly (3) includes a shock absorption bottom plate (301). Limit blocks (302) are provided at the left and right ends of the shock absorption bottom plate (301). A limit groove (303) is arranged in the cavity (4), and the limit groove (303) corresponds to the limit block (302). A first reinforcement plate (304) is fixedly connected to the bottom surface of the shock absorption bottom plate (301). An outer sleeve (305) is fixedly connected below the first reinforcement plate (304). A second reinforcement plate (308) is provided at the bottom of the bag body (1). A bottom column (306) is fixedly connected to the top surface of the second reinforcement plate (308). A shock absorption spring (307) is arranged between the first reinforcement plate (304) and the second reinforcement plate (308).

Citation Information

Patent Citations

  • Durable anti-dirt pen bag

    CN216907126U