Multicolor pen refill box

The sliding flip-top design solves the problems of inconvenient operation and cumbersome use of multi-color pen refill boxes, achieving the convenient effect of quick exposure and retrieval of pen refills.

CN224206336UActive Publication Date: 2026-05-08CIXI WEITE STATIONERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CIXI WEITE STATIONERY CO LTD
Filing Date
2025-06-29
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing multi-color pen refill boxes are inconvenient to use, with pen refills wobbling and difficult to retrieve, affecting the user experience.

Method used

Design a sliding linkage flip cover structure. Through the cooperation of the guide rail and the guide part, the flip cover can be automatically flipped open. Combined with the elastic buckle, the box body is positioned, simplifying the process of taking out the pen refill.

Benefits of technology

It enables quick exposure and retrieval of pen refills, improving ease of use and meeting users' needs for rapid refill replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of boxes, in particular to a multicolor pen refill box which comprises a first box body, a second box body, a third box body and a fourth box body. The second box body is in sliding connection with the first box body; the flip cover is hinged to the top of the first box body, and a guide rail is arranged on the side; the guide part is arranged on the side edge of the top of the second box body and is matched with the guide rail; when the first box body is pushed out relative to the second box body in a sliding mode, the guide rail moves along the guide part, and the turning cover is driven to be automatically turned over and opened to expose the head of the refill. The pen has the advantages that the sliding linkage turning cover design is adopted, the head of the refill can be quickly exposed, the taking efficiency is greatly improved, and the requirement of a user for quickly replacing the refill is met.
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Description

Technical Field

[0001] This utility model relates to the field of boxes, specifically to a multi-color pen refill box. Background Technology

[0002] Currently, most multi-color pen refill cases on the market use traditional opening and closing methods, such as a drawer-style structure where the lid is lifted directly or the refill box is pulled out. These structures have several problems in use. For example, lifting the lid requires manually opening it, which is inconvenient; while drawer-style structures allow the refill storage section to be pulled out, the refills tend to wobble during the process, and the refill tip still needs to be manually opened after being pulled out, making the process cumbersome and affecting the user experience. Therefore, there is an urgent need to design a more convenient and quicker multi-color pen refill case. Utility Model Content

[0003] In view of the above, the purpose of this utility model is to provide a multi-color pen refill box to address the problems of the prior art.

[0004] One type of multi-color pen refill box in this solution includes:

[0005] The first box has multiple pen refill slots spaced apart along its width inside.

[0006] The second box is slidably connected to the first box;

[0007] The flip-top is hinged to the top of the first box and has guide rails on its side.

[0008] A guide section is located on the top side of the second housing and cooperates with the guide rail;

[0009] When the first housing slides out relative to the second housing, the guide rail moves along the guide section, driving the flip cover to automatically flip open to expose the pen tip.

[0010] Furthermore, the first box and the second box have relatively open end faces, and the first box can be completely stored in the second box to form a closed structure.

[0011] Furthermore, the second box body has a protruding guide ridge on the edge of its side wall, which forms a sliding channel with the side wall;

[0012] The first box body has a protruding limiting ridge on its side wall;

[0013] The guide ridge and the limiting ridge stop each other to prevent the first box from coming out.

[0014] Furthermore, a stop protrusion is provided on the top of the side wall of the second box body;

[0015] When the first box slides up to open the flip cover to its maximum angle, the stop protrusion abuts against the limiting ridge to restrict the first box from moving further.

[0016] Furthermore, the bottom of the side wall of the first box is provided with a flexible buckle;

[0017] The bottom of the side wall of the second box is provided with a first positioning ramp and a second positioning ramp;

[0018] When the flip is opened, the first box slides out, and the buckle retracts under the action of elasticity, passing through the second positioning ramp and the first positioning ramp in sequence. After the external force is lost, the buckle is stopped by the first positioning ramp to restrict the first box from sliding in the opposite direction, thus achieving the open state positioning.

[0019] When the flip-top closes, the first box is pushed into the second box, and the latch retracts under the action of elasticity, thus passing over the first positioning ramp and the second positioning ramp in sequence. After the external force is lost, the latch is stopped by the second positioning ramp to restrict the first box from sliding in the opposite direction, thus achieving the closed positioning state.

[0020] Beneficial effects: This application adopts a sliding linkage flip cover design. When the first box slides out relative to the second box, the guide rail and guide part work together to drive the flip cover to open automatically, which can quickly expose the pen tip, greatly improve the efficiency of use, and meet the user's need to quickly replace the pen tip. Attached Figure Description

[0021] Figure 1 , Figure 2 This is a three-dimensional schematic diagram of the state of this application from different perspectives;

[0022] Figure 3 This is a three-dimensional schematic diagram of the flip-top in the open state of this application;

[0023] Figure 4 , Figure 5 These are schematic diagrams of the structure exploded from different perspectives in this application;

[0024] Figure 6 This is a top view of the flip-top in the closed state of this application;

[0025] Figure 7 For along Figure 6 Cross-sectional view with the horizontal dashed line in the middle;

[0026] Figure 8 for Figure 7 Enlarged view of point A in the middle;

[0027] Figure 9 For along Figure 7 A cross-sectional view with the vertical dashed line in the middle;

[0028] Figure 10 This is a top view of the flip-top opening state of this application;

[0029] Figure 11 For along Figure 10 Cross-sectional view with the horizontal dashed line in the middle;

[0030] Figure 12 for Figure 11 Enlarged view at point B in the middle;

[0031] Figure 13 for Figure 11 Enlarged view at point C;

[0032] Figure 14 For along Figure 10 A cross-sectional view with the vertical dashed line in the middle;

[0033] Reference numerals: First box 1, pen refill slot 101, limiting ridge 102, buckle 103, second box 2, guide part 201, guide ridge 202, stop protrusion 203, first positioning ramp 204, second positioning ramp 205, flip cover 3, guide rail 301. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Reference Figures 1 to 14 The multi-color pen refill box shown includes a first box body 1 and a second box body 2.

[0036] The first box 1 has multiple pen refill slots 101 arranged along the width direction inside. The pen refill slots 101 adopt a contour-fitting structure so that the pen refill can be firmly fixed in the first box 1 after being inserted.

[0037] The second box 2 is slidably connected to the first box 1, and a flip cover 3 is hinged to the top of the first box 1. It should be noted that the first box 1 and the second box 2 can be plastic injection molded parts, and the flip cover 3 can be integrally injection molded with the first box 1. Then, at the joint between the flip cover 3 and the first box 1, it is heat-melted to thin it, forming a flexible hinge that keeps them connected while allowing the flip cover 3 to flip relative to the first box 1. Alternatively, the flip cover 3 can also be hinged to the first box 1 using a hinge.

[0038] The flip cover 3 has a guide rail 301 on its side, and the second box 2 has a guide part 201 on its top side that cooperates with the guide rail 301; when the first box 1 slides out relative to the second box 2, the guide rail 301 moves along the guide part 201, driving the flip cover 3 to automatically flip open (see reference). Figure 9 , Figure 14 This exposes the tip of the pen refill for quick and easy access.

[0039] In a preferred embodiment, the first box 1 and the second box 2 have relatively open end faces, and the first box 1 can be completely stored in the second box 2 to form a closed structure, thereby effectively isolating the outside world and providing a good storage environment for the pen refill.

[0040] In a preferred embodiment, the side wall edge of the second box 2 is provided with a protruding guide ridge 202, which forms a sliding channel with the side wall. The first box 1 can slide along the sliding channel. The side wall of the first box 1 is provided with a protruding limiting ridge 102. The guide ridge 202 and the limiting ridge 102 stop each other to restrict the first box 1 from falling out.

[0041] In a preferred embodiment, the top of the side wall of the second box 2 is provided with a stop protrusion 203; when the first box 1 slides up to open the flip cover 3 to the maximum angle, the stop protrusion 203 abuts against the limiting ridge 102 to restrict the first box 1 from continuing to move, preventing the sliding structure of the first box 1 from disengaging from the guide part 201, and the flip cover 3 cannot be reset after disengagement.

[0042] In a preferred embodiment, the bottom of the side wall of the first box body 1 is provided with an elastic buckle 103;

[0043] The bottom of the side wall of the second box body 2 is provided with a first positioning ramp 204 and a second positioning ramp 205;

[0044] When the flip cover 3 is opened, the first box 1 slides out, and the latch 103 retracts under the action of elasticity, passing through the second positioning ramp 205 and the first positioning ramp 204 in sequence. After the external force is removed, the latch 103 is stopped by the first positioning ramp 204 to restrict the first box 1 from sliding in the opposite direction, thus achieving the open state positioning (see reference). Figure 12 );

[0045] When the flip cover 3 is closed, the first housing 1 is pushed into the second housing 2. The latch 103 retracts under elastic action, thus successively passing over the first positioning ramp 204 and the second positioning ramp 205. After the external force is removed, the latch 103 is stopped by the second positioning ramp 205 to restrict the first housing 1 from sliding in the opposite direction, achieving the closed positioning state (see reference). Figure 8 ).

[0046] The elasticity of the buckle 103 can be due to the material itself. For example, if the first box body 1 is made of plastic, when the buckle 103 passes the second positioning ramp 205 and the first positioning ramp 204, the plastic's deformability allows the buckle 103 to deform inward and pass smoothly.

[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-color pen refill box, characterized in that, include: The first box (1) has multiple pen refill slots (101) spaced apart along the width direction inside. The second box (2) is slidably connected to the first box (1); The flip cover (3) is hinged to the top of the first box (1), and its side is provided with a guide rail (301). The guide part (201) is located on the top side of the second box (2) and cooperates with the guide rail (301); When the first box (1) slides out relative to the second box (2), the guide rail (301) moves along the guide part (201) and drives the flip cover (3) to automatically flip open to expose the pen tip.

2. A multi-color pen refill box according to claim 1, characterized in that: The first box (1) and the second box (2) have relatively open end faces, and the first box (1) can be completely stored in the second box (2) to form a closed structure.

3. A multi-color pen refill box according to claim 2, characterized in that: The second box (2) has a protruding guide rib (202) on the side wall edge, which forms a sliding channel with the side wall; The first box body (1) has a protruding limiting ridge (102) on its side wall; The guide ridge (202) and the limiting ridge (102) form a stop to restrict the first box (1) from coming out.

4. A multi-color pen refill box according to claim 3, characterized in that: The second box body (2) has a stop protrusion (203) on the top of its side wall; When the first box (1) slides up to open the flip cover (3) to the maximum angle, the stop protrusion (203) abuts against the limiting ridge (102) to restrict the first box (1) from continuing to move.

5. A multi-color pen refill box according to claim 4, characterized in that: The bottom of the side wall of the first box (1) is provided with an elastic buckle (103); The second box (2) has a first positioning ramp (204) and a second positioning ramp (205) at the bottom of its side wall; When the flip cover (3) is opened, the first box (1) slides out, and the buckle (103) retracts under the action of elasticity, passing through the second positioning ramp (205) and the first positioning ramp (204) in sequence. After the external force is lost, the buckle (103) is stopped by the first positioning ramp (204) to restrict the first box (1) from sliding in the opposite direction, so as to achieve the open state positioning. When the flip cover (3) is closed, the first box (1) is pushed into the second box (2), and the buckle (103) contracts under the action of elasticity, thereby passing through the first positioning ramp (204) and the second positioning ramp (205) in sequence. After the external force is lost, the buckle (103) is stopped by the second positioning ramp (205) to restrict the first box (1) from sliding in the opposite direction, thus achieving the closed state positioning.