Novel portable environment-friendly pencil sharpener

By incorporating a sleeve component and a magnetic structure into the pencil sharpener, the problems of easy loss and inconvenient blade replacement are solved, achieving a stable connection between the pencil and the sharpener and quick blade replacement, thus improving portability and practicality.

CN223948902UActive Publication Date: 2026-02-27KUNSHAN CHRISTO CULTURE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520366893.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-27
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing pencil sharpeners are easy to lose and the blades are inconvenient to replace, especially when used by students, making it difficult to meet the needs of convenience and practicality.

Method used

A new type of lightweight and environmentally friendly pencil sharpener has been designed. By setting a sleeve component, a rubber ring, a fixing plate and a magnetic structure on the pencil sharpener, a stable combination of pencil and sharpener can be achieved, and the magnetic structure can be used to quickly replace the blade.

Benefits of technology

It improves the stability of pencil sharpeners and pencils, preventing loss, and makes the blade replacement process more convenient, meeting the needs of portability and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of stationery, and particularly relates to a novel light environment-friendly pencil sharpener, which comprises a pencil sharpener and a pencil, one end of the pencil sharpener is provided with a sleeve component, the sleeve component is provided with an opening, a rubber ring is arranged in the opening, a pencil hole is arranged in the pencil sharpener, the top of the pencil sharpener is provided with a fixing plate, and a blade is arranged in the fixing plate. The fixing plate comprises an end cover, a fixing opening, a socket and a magnet, the magnet is arranged on the inner side of the end cover, and the fixing opening and the socket are formed in the fixing plate. By means of the pencil sharpener, the sleeving assembly, the open hole and the rubber ring, when the pencil is not used, the pencil sharpener is arranged at the tip of the pencil in a sleeving mode, the pencil sharpener and the pencil can be matched and stored together, the pencil sharpener is prevented from being lost, the tip of the pencil can be prevented from being broken when the pencil is stored, and the pencil can be conveniently stored through the pencil sharpener, the fixing plate, the end cover, the fixing opening, the inserting opening and the magnet. When the blade becomes blunt and needs to be replaced, the blade can be rapidly replaced, and the blade is more convenient to install and operate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stationery technical field, concretely is a novel portable environmental protection pencil sharpener. BACKGROUND

[0002] Stationery refers to the tools and equipment used for writing, drawing, recording, organizing, etc. daily office, learning or artistic creation activities, the main role is to help improve work and study efficiency, convenient recording, organizing and creation, among them, the pencil sharpener can quickly cut pencils for users when writing with pencils or drawing with pencils, ensuring work efficiency. In different application environments, the specifications and sizes of pencil sharpeners are various. With the development of society, the materials of pencil sharpeners are gradually becoming environmentally friendly, and the small size of some pencil sharpeners ensures portability.

[0003] The prior art has the following disadvantages: the prior art with application number 202222143417.6 proposes a novel portable environmental protection pencil sharpener. The novel portable environmental protection pencil sharpener includes a pencil sharpener body, a blade core, a cloth bag, and a opening spring. The pencil sharpener body is hollow and hemispherical, with an opening downward. The opening end of the pencil sharpener body is integrally formed with a connecting part that penetrates the inside and outside and has a ring-shaped cross section. The blade core is installed in the pencil sharpener body and has a pencil insertion hole with an opening upward and a chip removal port that communicates with the inner cavity of the connecting part. The pencil sharpener body is provided with a window for exposing the opening end of the pencil insertion hole. The lower end of the cloth bag is closed, and the upper end is sleeved on the outside of the connecting part through the opening spring. The novel portable environmental protection pencil sharpener is small in size, convenient to carry, environmentally friendly, and easy to use.

[0004] The above device, when in use, only contacts the pencil when it needs to be sharpened. In other cases, it is generally stored independently. Small pencil sharpeners are easy to lose among a variety of stationery. In addition, the installation of the blade of the pencil sharpener generally requires screw fixation. When the blade becomes dull and needs to be replaced, it is not convenient and quick to replace the blade when students use the pencil sharpener. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a novel portable environmental protection pencil sharpener to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel portable environmental protection pencil sharpener, including a pencil sharpener and a pencil, one end of the pencil sharpener is provided with a sleeving assembly, an opening is formed in the sleeving assembly, a rubber ring is arranged in the opening, a pencil hole is formed in the pencil sharpener, a fixed plate is arranged at the top of the pencil sharpener, and a blade is arranged in the fixed plate.

[0007] The fixed plate includes an end cover, a fixed port, a socket and a magnet, the inside of the end cover is provided with a magnet, and the fixed plate is provided with the fixed port and the socket.

[0008] As a preferred technical scheme of the utility model: the sleeve assembly is fixedly installed at one end of the pencil sharpener, and the hole is matched with the pencil.

[0009] As a preferred technical scheme of the utility model: the rubber ring is fixedly installed in the hole, the rubber ring is hollow, and the pencil hole is conical.

[0010] As a preferred technical scheme of the utility model: the fixed plate is fixedly installed at the top of the pencil sharpener, and the fixed plate is made of iron.

[0011] As a preferred technical scheme of the utility model: the magnet is matched with the fixed port.

[0012] As a preferred technical scheme of the utility model: the fixed port is matched with the magnet.

[0013] As a preferred technical scheme of the utility model: the blade is matched with the socket, and the length of the blade is greater than the depth of the socket.

[0014] Compared with the prior art, the utility model provides a novel portable and environment-friendly pencil sharpener, which has the following beneficial effects:

[0015] 1、The novel portable and environment-friendly pencil sharpener is provided with a pencil sharpener, a sleeve assembly, a hole and a rubber ring, the rubber ring can increase the friction between the pencil and the hole, guarantee the stability of the pencil sharpener on the pencil, and enable the pencil sharpener to be sleeved on the tip of the pencil when the pencil is not used, so that the pencil sharpener and the pencil can be stored together, the pencil sharpener is prevented from being lost, and the tip of the pencil is prevented from being broken when the pencil is stored.

[0016] 2、The novel portable and environment-friendly pencil sharpener is provided with a pencil sharpener, a fixed plate, an end cover, a fixed port, a socket and a magnet, when the blade needs to be replaced, the end cover is pulled out, one end of the blade is exposed in the socket, the blade is taken out, a new blade is directly inserted into the socket, the magnet is inserted into the fixed port, the end cover limits the position of the blade in the socket, and the installation operation of the blade is more convenient, and the blade can be quickly replaced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the utility model combined with a pencil;

[0018] Figure 2 It is a structure schematic view of the sleeve assembly of the utility model;

[0019] Figure 3 It is the structure schematic view of the pencil sharpener of the utility model;

[0020] Figure 4 It is the structure schematic view of the fixed plate of the utility model.

[0021] In the drawing: 1, pencil sharpener; 2, set component; 3, pencil; 4, opening; 5, rubber ring; 6, pencil hole; 7, fixed plate; 701, end cover; 702, fixed mouth; 703, socket; 704, magnet; 8, blade. DETAILED DESCRIPTION

[0022] The technical solutions 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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.

[0023] Please refer to Figures 1-4 In the embodiment, a novel portable and environment-friendly pencil sharpener includes a pencil sharpener 1 and a pencil 3. The pencil sharpener 1 is provided with a set component 2 at one end. The set component 2 is provided with an opening 4. The opening 4 is provided with a rubber ring 5. The pencil sharpener 1 is provided with a pencil hole 6. The pencil sharpener 1 is provided with a fixed plate 7 at the top. The fixed plate 7 is provided with a blade 8.

[0024] The set component 2 can make the pencil sharpener 1 and the pencil 3 fit, and the pencil sharpener 1 and the pencil 3 can be conveniently stored together.

[0025] The fixed plate 7 includes an end cover 701, a fixed mouth 702, a socket 703 and a magnet 704. The magnet 704 is arranged on the inner side of the end cover 701. The fixed plate 7 is provided with the fixed mouth 702 and the socket 703.

[0026] The fixed mouth 702 can provide the magnet 704 with a mounting condition, and the end cover 701 is convenient to install.

[0027] In the embodiment, the set component 2 is fixedly installed at one end of the pencil sharpener 1. The opening 4 is matched with the pencil 3. The rubber ring 5 has three groups and is fixedly installed in the opening 4. The rubber ring 5 is hollow. The pencil hole 6 is conical. The fixed plate 7 is fixedly installed at the top of the pencil sharpener 1. The fixed plate 7 is made of iron.

[0028] Specifically, the rubber ring 5 can increase the friction between the pencil 3 and the opening 4.

[0029] In the embodiment, the magnets 704 are three groups in common, the magnets 704 are fixedly installed in the inner side of the end cover 701, the fixed ports 702 are three groups in common, the fixed ports 702 are matched with the magnets 704, the blade 8 is matched with the port 703, and the length of the blade 8 is greater than the depth of the port 703.

[0030] Specifically, the pencil 3 can be cut through the blade 8, and the position of the blade 8 in the port 703 can be limited through the end cover 701.

[0031] The working principle and use process of the utility model are as follows: in the actual use process, the pencil 3 to be cut is inserted into the pencil hole 6 from the opening 4, the pencil 3 can be cut through the blade 8 by rotating the pencil 3, when the pencil sharpener 1 is not used, the pencil 3 can be directly inserted into the opening 4, the rubber ring 5 increases the friction force between the pencil 3 and the opening 4, the stability of the pencil sharpener 1 on the pencil 3 is guaranteed, the pencil sharpener 1 can be sleeved on the tip of the pencil 3 through the above mode when the pencil 3 is not used, the pencil sharpener 1 can be stored together with the pencil 3, the pencil sharpener 1 is avoided to be lost, the tip of the pencil 3 is also avoided to be broken when the pencil 3 is stored, with the increase of the use time, when the blade 8 is blunt and needs to be replaced, the end cover 701 can be pulled out, one end of the blade 8 is exposed in the port 703, the blade 8 can be directly taken out, a new blade 8 is directly inserted into the port 703, and the magnet 704 is inserted into the fixed port 702, the stability of the end cover 701 on the fixed plate 7 is guaranteed through the magnetic force adsorption between the magnet 704 and the fixed port 702, the position of the blade 8 in the port 703 is limited through the end cover 701, the installation operation of the blade 8 is more convenient, and the blade 8 can be quickly replaced.

[0032] Finally, it should be noted that: the above only describes preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A novel lightweight and environmentally friendly pencil sharpener, comprising a pencil sharpener (1) and a pencil (3), characterized in that: The pencil sharpener (1) is provided with a sleeve assembly (2) at one end. The sleeve assembly (2) has an opening (4). A rubber ring (5) is provided in the opening (4). The pencil sharpener (1) has a pencil hole (6). The pencil sharpener (1) is provided with a fixing plate (7) at the top. A blade (8) is provided in the fixing plate (7). The fixing plate (7) includes an end cap (701), a fixing port (702), a socket (703), and a magnet (704). The magnet (704) is provided inside the end cap (701), and the fixing port (702) and the socket (703) are provided inside the fixing plate (7).

2. The novel lightweight and environmentally friendly pencil sharpener according to claim 1, characterized in that: The sleeve component (2) is fixedly installed at one end of the pencil sharpener (1), and the opening (4) is adapted to the pencil (3).

3. The novel lightweight and environmentally friendly pencil sharpener according to claim 1, characterized in that: There are three sets of rubber rings (5) and they are fixedly installed in the opening (4). The inside of the rubber rings (5) is hollow, and the pencil hole (6) is specifically conical.

4. The novel lightweight and environmentally friendly pencil sharpener according to claim 1, characterized in that: The fixing plate (7) is fixedly installed on the top of the pencil sharpener (1), and the fixing plate (7) is made of iron.

5. A novel lightweight and environmentally friendly pencil sharpener according to claim 1, characterized in that: There are three sets of magnets (704), and the magnets (704) are fixedly installed inside the end cap (701).

6. A novel lightweight and environmentally friendly pencil sharpener according to claim 1, characterized in that: There are three sets of fixing ports (702), and the fixing ports (702) are compatible with the magnets (704).

7. A novel lightweight and environmentally friendly pencil sharpener according to claim 1, characterized in that: The blade (8) is adapted to the socket (703), and the length of the blade (8) is greater than the depth of the socket (703).

Citation Information

Patent Citations

  • Novel portable environment-friendly pencil sharpener

    CN217944757U