Side key pen convenient to disassemble

By combining the pen shell, pen clip, slider, limit button and spring, the problem of inconvenient assembly and maintenance of existing side button pens is solved, and the structural stability and durability are improved.

CN224184005UActive Publication Date: 2026-05-01李 铭
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
李 铭
Filing Date
2025-06-05
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing side-button telescopic pen is inconvenient to assemble and repair, and is prone to damage during use.

Method used

The design incorporates a pen shell, pen clip, slider, limit button, first spring, and pen refill. Through screw connection and the reset function of the second spring, the pen clip and slider can be detachably connected, improving the longitudinal structure and preventing parts from loosening.

Benefits of technology

It enables easy disassembly and maintenance, reduces component damage, and improves reliability and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a side key pen convenient to disassemble. Relates to the technical field of office supplies and comprises a pen shell, a pen clip, a sliding block, a limiting button, a first spring and a refill, the refill is arranged in the pen shell, a spring groove is formed in the head end of the pen shell, the spring is arranged in the spring groove and arranged at the head end of the refill in a sleeving mode, the sliding block is arranged in the tail end of the pen shell, the pen clip is connected with the sliding block, and the limiting button is installed in a cavity in the head end of the sliding block; the limiting button comprises a protrusion and a base, the protrusion is detachably connected with the base through a screw, the base is located in the cavity in the head end of the sliding block, clamping grooves are formed in the side, provided with the protrusion, of the base, the clamping grooves are located in the two sides of the protrusion, and a second spring is arranged on the side, away from the base, of the base. According to the side key pen convenient to disassemble, the release key of the pressing pen is arranged on the side wall of the pen shell, and the pen clip is detachably connected with the sliding block, so that the longitudinal structural property of the pressing pen is improved; and the device is not easy to damage and convenient to assemble and maintain.
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Description

A convenient detachable side-button stylus Technical Field

[0001] This utility model relates to the field of office supplies technology, and more specifically to a convenient detachable side-button pen. Background Technology

[0002] There is a type of pen on the market now called a tactical pen, which is usually made of metal. Users can hold it in their hand in an emergency as a self-defense weapon to resist criminals, or as a glass breaker.

[0003] Existing technologies, such as Chinese utility model patent CN216969142U, disclose a side-button telescopic pen that improves the pen's longitudinal structure and prevents components that move along the same axis as the pen body from becoming loose and damaged when the user strikes it, thus affecting normal use. However, the structure of this side-button telescopic pen makes assembly and maintenance inconvenient.

[0004] Therefore, how to provide a side-button stylus that is not easily damaged, easy to assemble and repair, and easy to disassemble is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention

[0005] In view of this, the present invention provides a side-button pen that is easy to disassemble, not easily damaged, and easy to assemble and repair.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A convenient detachable side-button stylus includes:

[0008] The pen casing, pen clip, slider, limit button, first spring, and pen refill are provided. The pen refill is placed inside the pen casing. The pen casing has a spring groove inside its first end. The spring is placed in the spring groove and sleeved on the first end of the pen refill. The slider is placed inside the last end of the pen casing. The pen clip is connected to the slider. The first end of the slider is hollow. The limit button is installed in the cavity at the first end of the slider.

[0009] The limit button includes a protrusion and a base. The protrusion is detachably connected to the base by screws. The base is located in the cavity at the head end of the slider. A slot is provided on one side of the base where the protrusion is located. The slot is located on both sides of the protrusion. A second spring is provided on the side of the base away from the base. The second spring extends out of the cavity at the head end of the slider and contacts the inside of the pen shell.

[0010] Furthermore, the pen case has a sliding groove and a through hole on the side wall at the tail end, the pen clip is slidably connected to the sliding groove, and the size of the through hole is adapted to the size of the protrusion.

[0011] Furthermore, a locking tenon is provided in the cavity at the head end of the slider. The locking tenon is adapted to the size of the protrusion and is used by the limit button to limit the position of the slider.

[0012] Furthermore, the pen clip is provided with a mounting hole, and the tail end of the slider is provided with a threaded hole. The pen clip is threadedly fixed to the slider by a screw.

[0013] As can be seen from the above technical solution, compared with the prior art, this utility model discloses a convenient detachable side-button pen. By setting the release button of the press pen on the side wall of the pen shell, the pen clip and the slider are detachably connected, which improves the longitudinal structure of the press pen; it avoids the component that moves in the same axial direction as the pen body from loosening and being damaged when the user strikes it, thus affecting the user's normal use; by setting a second spring, the limit button has a reset function, which is not easy to be damaged and is convenient for assembly and maintenance. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0015] Figure 1 is a structural schematic diagram of the easily detachable side-button pen provided by this utility model;

[0016] Figure 2 is a structural schematic diagram of the detachable side button pen provided by this utility model (another perspective).

[0017] Figure 3 is a schematic diagram of the internal structure of the easy-to-disassemble side-button pen provided by this utility model;

[0018] Figure 4 is a structural schematic diagram of the limit button provided by this utility model;

[0019] Figure 5 is a cross-sectional schematic diagram of the easily detachable side button pen provided by this utility model (pen retraction).

[0020] Figure 6 is a cross-sectional schematic diagram of the easily detachable side button pen provided by this utility model (pen lead protruding).

[0021] Figure 7 is a structural schematic diagram of the slider, limit button and pen clip provided by this utility model.

[0022] Wherein: 1 is pen shell; 11 is sliding groove; 12 is through hole; 2 is pen clip; 3 is slider; 31 is; 4 is limit button; 41 is protrusion; 42 is base; 43 is slot; 44 is second spring; 5 is first spring; 6 is pen refill. Detailed Implementation

[0023] 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.

[0024] Referring to Figures 1-7, this utility model embodiment discloses a conveniently detachable side-button stylus, comprising:

[0025] The pen housing 1, pen clip 2, slider 3, limit button 4, first spring 5, and pen refill 6 are arranged inside the pen housing 1. The pen housing 1 has a spring groove inside its front end. The spring 5 is placed in the spring groove and sleeved on the front end of the pen refill 6. The slider 3 is placed inside the rear end of the pen housing 1. The pen clip 2 is connected to the slider 3. The front end of the slider 3 is hollow. The limit button 4 is installed in the cavity at the front end of the slider 3.

[0026] The limit button 4 includes a protrusion 41 and a base 42. The protrusion 41 is detachably connected to the base 42 by screws. The base 42 is located in the cavity at the head end of the slider 3. A slot 43 is provided on one side of the protrusion 41 on the base 42. The slot 43 is located on both sides of the protrusion 41. A second spring 44 is provided on the side of the base 42 away from the base 42. The second spring 44 extends out of the cavity at the head end of the slider 3 and contacts the inside of the pen shell 1. The limit button 4 has a reset function by setting the second spring 44.

[0027] In this embodiment, the pen shell 1 has a sliding groove 11 and a through hole 12 on the side wall at the tail end. The pen clip 2 is slidably connected to the sliding groove 11, and the size of the through hole 12 is adapted to the size of the protrusion 41.

[0028] In this embodiment, a tenon 31 is provided in the cavity at the head end of the slider 3. The tenon 31 is adapted to the size of the protrusion 41 and is used to limit the position of the slider 3 by the limit button 4.

[0029] In this embodiment, the pen clip 2 is provided with a mounting hole, and the slider 3 is provided with a threaded hole at its tail end. The pen clip 2 is fixedly connected to the slider 3 by screws.

[0030] Working principle:

[0031] The pen clip 2 and the slider 3 are fixed with screws. The pen clip 2 is slid down to push out the pen lead 6. Under the limiting action of the limit button 4, the latch 31 is fixed in the writing position.

[0032] After pressing the limit button 4, the latch 31 is released, and the pen refill 6 and the slider 3 are pushed back to their original positions under the action of the first spring 5.

[0033] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to in the method section.

[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A conveniently detachable side-button stylus, characterized in that, include: The pen casing (1), pen clip (2), slider (3), limit button (4), first spring (5), and pen refill (6) are arranged in the pen casing (1). The pen casing (1) has a spring groove inside its front end. The spring (5) is placed in the spring groove and sleeved on the front end of the pen refill (6). The slider (3) is placed inside the rear end of the pen casing (1). The pen clip (2) is connected to the slider (3). The front end of the slider (3) is hollow. The limit button (4) is installed in the cavity at the front end of the slider (3). 4) Includes a protrusion (41) and a base (42). The protrusion (41) is detachably connected to the base (42) by screws. The base (42) is located in the cavity at the head end of the slider (3). A slot (43) is provided on one side of the protrusion (41) on the base (42). The slot (43) is located on both sides of the protrusion (41). A second spring (44) is provided on the side of the base (42) away from the base (42). The second spring (44) extends out of the cavity at the head end of the slider (3) and contacts the inside of the pen shell (1).

2. The detachable side-button stylus according to claim 1, characterized in that, The pen casing (1) has a sliding groove (11) and a through hole (12) on the side wall at the tail end. The pen clip (2) is slidably connected to the sliding groove (11). The size of the through hole (12) is adapted to the size of the protrusion (41).

3. The detachable side-button stylus according to claim 1, characterized in that, The slider (3) has a tenon (31) in the cavity at the front end. The tenon (31) is adapted to the size of the protrusion (41) and is used by the limit button (4) to limit the position of the slider (3).

4. The detachable side-button stylus according to claim 1, characterized in that, The pen clip (2) is provided with an installation hole, and the slider (3) is provided with a threaded hole at its tail end. The pen clip (2) is threadedly connected to the slider (3) by a screw.

Citation Information

Patent Citations

  • Telescopic pen with side keys

    CN216969142U