Multifunctional molded pulp writing case

By introducing space-adjusting baffles and adjusting screws into the pulp molded pencil case, the problem of the inability to adjust the space of existing pencil cases has been solved, enabling flexible layout and personalized design of the internal space of the pencil case.

CN223715196UActive Publication Date: 2025-12-26DONGGUAN JINCHENG ENVIRONMENTAL PROTECTION PRODUCTS CO LTD
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Patent Information

Application Number
CN202520323659.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-26
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing molded pulp pencil cases cannot adjust their internal space size according to the type and quantity of stationery, resulting in a space layout that does not meet individual needs.

Method used

A multifunctional pulp molded pencil case was designed, which includes a space adjustment baffle, an adjustment screw, a slider and a sliding groove, allowing users to adjust the internal space layout of the pencil case, and is equipped with a writing whiteboard and a transparent protective panel to increase the sense of personalization.

Benefits of technology

It allows for flexible adjustment of the internal space of the pencil case to accommodate the storage needs of stationery of different sizes and shapes, while also increasing the pencil case's exclusivity and uniqueness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of writing cases, in particular to a multifunctional molded pulp writing case which comprises a writing case body and a writing case cover hinged to the top of the writing case body, a space adjusting baffle is arranged in the writing case body, and sliding blocks are fixedly installed on the outer side walls of the two ends of the space adjusting baffle. Sliding grooves are formed in the inner side walls of the left side and the right side of the writing case main body, the sliding blocks are slidably mounted in the sliding grooves, a plurality of rectangular through holes are sequentially and uniformly formed in the space adjusting baffle from top to bottom, space adjusting baffle strips are arranged in the rectangular through holes in a penetrating manner, and mounting blocks are fixedly connected to the two ends of each space adjusting baffle strip; according to the multifunctional molded pulp writing case, the size of the internal space can be adjusted according to the number of types of stationery, so that the writing case better meets personal requirements, in addition, patterns or motivation sentences and the like can be written through the writing white board, and the multifunctional molded pulp writing case is diversified in function.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of multi-functional paper pulp molded stationery box, belong to stationery box technical field. BACKGROUND

[0002] Paper pulp molding (commonly known as paper tray), referred to as PMP, also known as "plant fiber molding", it is a kind of three-dimensional papermaking technology, paper pulp molding refers to with paper pulp, straw fiber and other raw materials, through pulping, injection (or suction, fishing pulp), forming, shaping (or shaping), edge cutting, selection, disinfection, packaging and a series of processes, through mold pressure to make various industrial packaging, tableware, agricultural packaging, mask, decorative wallboard and other three-dimensional products, according to the use field: paper pulp molding is widely used in various fields, such as fine work package, ordinary work package, food packaging, agricultural packaging, medical packaging, etc., also includes building materials, entertainment toys and multiple fields.

[0003] Various products can be made by paper pulp molding, which includes stationery box. The existing paper pulp molding stationery box only has the function of storing various stationery when in use, and the internal space is not convenient to adjust the space layout inside the stationery box according to actual demand to adapt to stationery of different size, shape and quantity. Therefore, we propose a multi-functional paper pulp molding stationery box. CONTENT OF UTILITY MODEL

[0004] The utility model aims to solve the above-mentioned problems and provide a kind of multi-functional paper pulp molding stationery box, which can adjust the internal space size according to the number of types of stationery, so that the stationery box is more in line with individual needs.

[0005] The utility model realizes the above-mentioned purpose by the following technical scheme, a kind of multi-functional paper pulp molding stationery box, including stationery box main part and the stationery box cover being hinged in the top of stationery box main part, the space adjusting baffle is arranged in the stationery box main part, sliding block is fixedly installed on the outer side wall of the both ends of space adjusting baffle, sliding groove is set up on the inner side wall of the left and right sides of stationery box main part, sliding block is slidably installed in sliding groove, a plurality of rectangular through holes are evenly set up on space adjusting baffle from top to top, space adjusting baffle is provided with space adjusting baffle strip in rectangular through hole, and the both ends of space adjusting baffle strip are fixedly connected with mounting block, the top of stationery box cover is fixed with writing white board by countersunk head bolt.

[0006] Further, in order to drive the adjusting screw rod to rotate by the anti-slip knob, the adjusting screw rod is rotatably installed on the inner side wall of the stationery box main body, and one end of the adjusting screw rod extends to the outside of the stationery box main body, and the anti-slip knob is fixed on one end of the adjusting screw rod.

[0007] Further, in order to make the adjusting screw rod cooperate with the space adjusting baffle, a driving threaded hole is formed on one end of the space adjusting baffle, and the adjusting screw rod is arranged in the driving threaded hole.

[0008] Further, in order to facilitate the use of the mounting block, a limiting recess is formed on the inner side wall of the front and rear sides of the stationery box body in a linear array, and a circular through hole is formed on the mounting block.

[0009] Further, in order to drive the limiting round rod to displace through the pull handle, a limiting round rod is arranged in the circular through hole, one end of the limiting round rod is arranged in the limiting recess, and the other end of the limiting round rod is fixedly connected with a pull handle.

[0010] Further, in order to reset the limiting sliding rod through the reset spring, a reset spring is fixedly connected to the outer side wall of the pull handle, one end of the reset spring is fixedly connected to the outer side wall of the mounting block, and the reset spring is arranged outside the limiting round rod.

[0011] Further, in order to protect the writing whiteboard through the transparent protective plate, a rotating support seat is fixedly installed on the top of the stationery box cover, a transparent protective plate is rotatably installed in the rotating support seat, and the transparent protective plate is located above the writing whiteboard.

[0012] Further, in order to prevent the transparent protective plate from rotating through the cooperation of the first magnet and the second magnet, a first magnet is fixedly connected to the bottom of one end of the transparent protective plate in a symmetrical manner, a second magnet is fixedly connected to the top of the stationery box cover in a symmetrical manner, and the second magnet is magnetically connected with the first magnet.

[0013] The technical effects and advantages of the utility model are as follows: through the space adjusting baffle, the space adjusting baffle and the writing whiteboard, the space adjusting baffle and the space adjusting baffle can move in the stationery box body, so that the internal space of the stationery box body changes, therefore, the user can adjust the space layout in the stationery box according to actual demand, so as to adapt to different size, shape and quantity of stationery, and the writing whiteboard can write patterns or inspiring sentences, etc., increase the exclusivity and uniqueness of the stationery box. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic view of the utility model;

[0015] Figure 2 It is the internal structure schematic view of the stationery box body of the utility model;

[0016] Figure 3 It is the connection schematic view of the adjusting screw rod and the space adjusting baffle in the utility model;

[0017] Figure 4 It is the connection schematic view of space adjusting baffle and installation block in the utility model;

[0018] Figure 5 It is the explosion structure schematic view of transparent protective plate and writing whiteboard in the utility model;

[0019] Figure 6 It is the installation schematic view of first magnet in the utility model;

[0020] In the drawing: 1, stationery box main body;2, stationery box cover;3, space adjusting baffle;4, sliding block;5, space adjusting baffle;6, installation block;7, writing whiteboard;8, adjusting screw;9, anti-skid knob;10, limiting recess;11, limiting round rod;12, pull handle;13, return spring;14, rotary support seat;15, transparent protective plate;16, first magnet;17, second magnet. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figure 1 -6 shows a multifunctional pulp molded stationery box, which comprises a stationery box main body 1 and a stationery box cover 2 hinged to the top of the stationery box main body 1, and a space adjusting baffle 3 arranged in the stationery box main body 1. Sliding blocks 4 are fixedly installed on the outer side walls at both ends of the space adjusting baffle 3. Sliding grooves are formed in the inner side walls on the left and right sides of the stationery box main body 1. The sliding blocks 4 are slidingly installed in the sliding grooves. When the space adjusting baffle 3 is displaced, the space adjusting baffle 3 can drive the sliding blocks 4 to displace in the sliding grooves. A plurality of rectangular through holes are uniformly formed in the space adjusting baffle 3 from top to bottom. Space adjusting baffles 5 are arranged in the rectangular through holes. Installation blocks 6 are fixedly connected to the two ends of the space adjusting baffles 5. The space adjusting baffles 5 are arranged in the rectangular through holes in the space adjusting baffle 3, so that the space adjusting baffles 5 are not displaced when the space adjusting baffle 3 is displaced. A writing whiteboard 7 is fixedly arranged on the top of the stationery box cover 2 by means of a countersunk bolt. The writing whiteboard 7 can be used to write patterns or inspirational statements, and the content on the writing whiteboard 7 can be wiped and replaced at any time.

[0023] The adjusting screw rod 8 is rotatably installed on the inner side wall of the stationery box body 1, and one end of the adjusting screw rod 8 extends to the outside of the stationery box body 1. The anti-skid knob 9 is fixed on one end of the adjusting screw rod 8. The driving threaded hole is formed in one end of the space adjusting baffle 3. The adjusting screw rod 8 is arranged in the driving threaded hole. When the user rotates the adjusting screw rod 8 in place through the anti-skid knob 9, the position of the space adjusting baffle 3 can be changed.

[0024] The limiting recess 10 is linearly arranged on the inner side wall of the front and rear sides of the stationery box body 1. The circular through hole is formed in the mounting block 6. The limiting circular rod 11 is arranged in the circular through hole. One end of the limiting circular rod 11 is arranged in the limiting recess 10. The pull handle 12 is fixedly connected to the other end of the limiting circular rod 11. The reset spring 13 is fixedly connected to the outer side wall of the pull handle 12. One end of the reset spring 13 is fixedly connected to the outer side wall of the mounting block 6. The reset spring 13 is arranged outside the limiting circular rod 11. When one end of the limiting circular rod 11 is arranged in the limiting recess 10, the position of the mounting block 6 and the space adjusting baffle 5 can be limited under the action of the reset spring 13.

[0025] The rotating support seat 14 is fixedly installed on the top of the stationery box cover 2. The transparent protective plate 15 is rotatably installed in the rotating support seat 14. The transparent protective plate 15 is located above the writing whiteboard 7. The first magnet 16 is fixedly connected to the bottom of one end of the transparent protective plate 15 in a symmetrical manner. The second magnet 17 is fixedly connected to the top of the stationery box cover 2 in a symmetrical manner. The second magnet 17 is magnetically connected to the first magnet 16. The transparent protective plate 15 has the characteristic of transparency. Therefore, the user can watch the content on the writing whiteboard 7 through the transparent protective plate 15. The transparent protective plate 15 can also prevent the clothes of the user from rubbing the content written on the writing whiteboard 7. The content written on the writing whiteboard 7 is not wiped unclearly. The clothes of the user are not dirty. The transparent protective plate 15 is conveniently rotated and opened through the cooperation of the first magnet 16 and the second magnet 17.

[0026] The utility model discloses a space adjusting baffle 3 and space adjusting baffle 5 are arranged in stationery box main part 1, and the inside space in stationery box main part 1 can be divided by the two, and the user can place stationery in the inside space after being divided, when the inside space in stationery box main part 1 needs to be adjusted, the user can make antiskid knob 9 rotate first, and the adjusting screw rod 8 can be driven to rotate in situ after the rotation of antiskid knob 9, because of the cooperation of sliding block 4 and sliding groove, space adjusting baffle 3 can be limited to prevent rotation, and therefore the adjusting screw rod 8 rotating in situ can drive space adjusting baffle 3 and sliding block 4 to displace, after the displacement of space adjusting baffle 3, if space adjusting baffle 3 still needs to displace, the user can pull limit round bar 11 through pull handle 12, and when limit round bar 11 is pulled, reset spring 13 is in compression state, after the end of limit round bar 11 is separated from limit recess 10, the user can make space adjusting baffle 5 and mounting block 6 displace, after the displacement of space adjusting baffle 3 and space adjusting baffle 5, the inside space in stationery box main part 1 changes, therefore the user can adjust the space layout in stationery box according to actual demand, to adapt to stationery of different size, shape and quantity, and use more flexible, and the pattern or inspirational statement etc. can be written on writing whiteboard 7, increase the exclusiveness and uniqueness of stationery box.

[0027] It will be apparent to those skilled in the art that the utility model is not limited to the details of the above-exemplified embodiments, and that the utility model can be implemented in other concrete forms without departing from the spirit or essential characteristics of the utility model. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the utility model being defined by the appended claims rather than the above description, and it is intended that all changes that come within the meaning and range of equivalency of the claims are embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the features to which the reference signs are directed.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A multi-functional pulp molded stationery case comprising a stationery case main body (1) and a stationery case cover (2) hinged to the top of the stationery case main body (1), characterized in that: The utility box body (1) is provided with a space adjusting baffle (3), sliding blocks (4) are fixedly installed on the outer side walls of both ends of the space adjusting baffle (3), sliding grooves are formed in the inner side walls of the left and right sides of the utility box body (1), the sliding blocks (4) are slidingly installed in the sliding grooves, a plurality of rectangular through holes are uniformly formed in the space adjusting baffle (3) from top to top, space adjusting baffle strips (5) are arranged in the rectangular through holes, mounting blocks (6) are fixedly connected to the two ends of the space adjusting baffle strips (5), and a writing whiteboard (7) is fixed to the top of the utility box cover (2) by means of a countersunk bolt.

2. The multi-functional paper-pulp molded stationery case according to claim 1, wherein: A adjusting screw (8) is rotatably installed on the inner side wall of the utility box body (1), and one end of the adjusting screw (8) extends to the outside of the utility box body (1), and an anti-skid knob (9) is fixed to one end of the adjusting screw (8).

3. The multi-functional paper-pulp molded stationery case according to claim 2, wherein: One end of the space adjusting baffle (3) is provided with a driving threaded hole, and the adjusting screw (8) is arranged in the driving threaded hole.

4. The multi-functional paper-pulp molded stationery case according to claim 1, wherein: Limiting grooves (10) are linearly arranged on the inner side walls of the front and rear sides of the utility box body (1), and a circular through hole is formed in the mounting block (6).

5. The multi-functional pulp molded stationery case as defined in claim 4, wherein: A limiting circular rod (11) is arranged in the circular through hole, one end of the limiting circular rod (11) is arranged in the limiting groove (10), and the other end of the limiting circular rod (11) is fixedly connected with a pull handle (12).

6. A multi-functional pulp molded stationery case according to claim 5, wherein: A return spring (13) is fixedly connected to the outer side wall of the pull handle (12), one end of the return spring (13) is fixedly connected to the outer side wall of the mounting block (6), and the return spring (13) is arranged outside the limiting circular rod (11).

7. The multi-functional paper pulp molded stationery case according to claim 1, wherein: A rotating support seat (14) is fixedly installed on the top of the utility box cover (2), a transparent protective plate (15) is rotatably installed in the rotating support seat (14), and the transparent protective plate (15) is located above the writing whiteboard (7).

8. A multi-functional pulp molded stationery case according to claim 7, wherein: A first magnet (16) is fixedly connected to the bottom of one end of the transparent protective plate (15), a second magnet (17) is fixedly connected to the top of the utility box cover (2), and the second magnet (17) is magnetically connected with the first magnet (16).