Button pressing pen

By improving the installation structure of the button press pen, adopting a detachable outer cylinder and inner cylinder connection, and using a pen cap to press the retaining ring, the problem of loose buttons is solved, achieving a stable button installation and ensuring the normal operation of the press handle.

CN223618490UActive Publication Date: 2025-12-02HANGZHOU AIJIA MOULD CO LTD
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Patent Information

Application Number
CN202422404661.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-12-02
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The button component of the button-press pen is prone to loosening, which can prevent the pressing component from being effectively activated, resulting in damage or detachment.

Method used

The outer and inner cylinders are detachably fixed. The button is interference-fitted with the mounting surface of the press handle through a connecting rod and a collar, and is fixed by pressing the collar with a pen cap, replacing the traditional snap-fit ​​or threaded connection method.

Benefits of technology

It improves the stability of button installation, prevents loosening, ensures the press handle can work continuously and normally, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a button pressing pen, which comprises an inner cylinder for loading a refill and a spring, an outer cylinder, a pressing structure and a button, the outer cylinder is detachably and fixedly connected with the inner cylinder, and the button is arranged on a pressing handle of the pressing structure and is positioned outside an avoiding groove of the outer cylinder; the pen further comprises a pen cap, an installation table top is machined on a pressing handle of the pressing structure, and the button is connected with the ferrule through a connecting rod and installed on the installation table top in a sleeved mode. And the pen cap is detachably and fixedly connected with the end part of the pressing handle and tightly presses the ferrule on the mounting table surface.
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Description

Technical Field

[0001] This utility model relates to the field of push-button pen technology, and in particular to a button push-button pen. Background Technology

[0002] Button-operated pens typically use snap-fit ​​or threaded connections for the button component. During installation, the entire assembly is usually completed first, and then the button is inserted from the back of the slot. However, current button installation structures are prone to loosening after a period of use, leading to detachment, damage, or failure to activate the pressing mechanism. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model provides a button-pressing pen, which aims to solve the problem that the button component of the button-pressing pen is prone to loosening and cannot drive the pressing part.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows: a button-pressing pen, comprising an inner cylinder for loading a pen core and a spring, an outer cylinder, a pressing structure, and a button, wherein the outer cylinder and the inner cylinder are detachably and fixedly connected, and the button is installed on the pressing handle of the pressing structure and located outside the clearance groove of the outer cylinder; it also includes a pen cap, wherein a mounting platform is machined on the pressing handle of the pressing part, and the button is connected to a collar via a connecting rod and fitted onto the mounting platform; the pen cap is detachably and fixedly connected to the end of the pressing handle and presses the collar tightly against the mounting platform.

[0005] Preferably, the pen cap is interference-fitted with the end of the press handle and presses the collar tightly against the mounting surface.

[0006] Preferably, the end of the press handle has a mounting groove and a rubber ring is installed thereon, which helps to securely connect the pen cap to the end of the press handle.

[0007] Preferably, the button, its connecting rod, and the collar are integrally formed.

[0008] Preferably, the outer cylinder consists of two sections that are respectively fixedly installed to the inner cylinder. They can be connected to the inner cylinder via a plug-in fastening method or a threaded connection; this reduces the distance between the pressing structure and the button, facilitating operation.

[0009] The beneficial effects of this utility model are: the button installation structure is stable, not easily damaged, and not easily loosened, and can always drive the pressing handle to move up and down. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This is a schematic diagram of the structure of this utility model without an outer cylinder.

[0012] Figure 3This is a schematic diagram of the pressing structure of this utility model.

[0013] Figure 4 This is a schematic diagram of the installation of the button and the pressing structure of this utility model. Detailed Implementation

[0014] like Figure 1 , 2 As shown in Figures 3 and 4, a button-pressing pen includes an inner cylinder 1 that holds a pen core and a spring, an outer cylinder 2, a pressing structure 3, and a button 6. The outer cylinder 2 and the inner cylinder 1 are detachably fixedly connected, and the button 6 is installed on the pressing handle of the pressing structure 3 and located outside the clearance groove of the outer cylinder 2.

[0015] It also includes a pen cap 4, and the pressing handle of the pressing structure 3 is machined with a mounting surface 7. The button 6, its connecting rod and the collar 5 are integrally formed and are fitted onto the mounting surface 7 by the collar 5. The pen cap 4 is interference-fitted with the end of the pressing handle and presses the collar 5 tightly onto the mounting surface 7.

[0016] Compared with the prior art, the difference of this utility model is that the snap-in or spiral connection of the button 6 is changed to a sleeve connection. During installation, the outer cylinder 2 is first inserted into the relief groove and rotated, and then inserted from the port. After the inner cylinder and pen refill structure are installed, the pen cap 4 is finally used to fix it on the installation table 7.

[0017] Because the pen is pressed down, the pen cap 4 always presses firmly against the button 6, and this pressure increases with use. This makes the button's mounting structure stable and less prone to damage, allowing the pressing handle to move up and down continuously, instead of pressing from the top.

[0018] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A button-press pen, comprising an inner cylinder (1) for loading a pen tip and a spring, an outer cylinder (2), a pressing structure (3), and a button (6), wherein the outer cylinder (2) and the inner cylinder (1) are detachably fixedly connected, and the button (6) is mounted on the pressing handle of the pressing structure (3) and located outside the clearance groove of the outer cylinder (2); characterized in that, It also includes a pen cap (4), and the pressing handle of the pressing structure (3) is machined with a mounting surface (7). The button (6) is connected to the collar (5) through a connecting rod and is fitted onto the mounting surface (7). The pen cap (4) is detachably fixed to the end of the pressing handle and presses the collar (5) against the mounting surface (7).

2. The button-pressing pen according to claim 1, characterized in that, The pen cap (4) is interference-fitted with the end of the press handle and presses the collar (5) against the mounting surface (7).

3. The button-pressing pen according to claim 2, characterized in that, The end of the pressing handle has a mounting groove (8) and a rubber ring is installed.

4. The button-pressing pen according to claim 1, characterized in that, The button (6) is integrally formed with its connecting rod and collar (5).

5. The button-pressing pen according to claim 1, characterized in that, The outer cylinder (2) is composed of two sections of cylinder that are fixedly installed with the inner cylinder (1).