Pressing pen

By designing a press-type pen that includes a shell, a telescopic sleeve, and a pressing component, the automatic retraction and exposure of the pen tip is achieved through the cooperation of the drive unit and the drive mating unit. This solves the problem of users forgetting to retract the pen tip and improves the convenience and safety of using the press-type pen.

CN223919004UActive Publication Date: 2026-02-17周伟豪
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Patent Information

Application Number
CN202520559881.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-17
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Users may forget to retract the pen tip after pressing it, which can damage the tip or contaminate other objects.

Method used

A press-type pen is designed, comprising a shell, a telescopic sleeve, a pen tip, and a pressing component. The pressing component drives the drive sleeve to achieve the sleeve structure. The sleeve design, with the sleeve and shell interlocking, utilizes the cooperation of the drive unit and the drive mating unit to achieve automatic retraction and exposure of the pen tip, and a reset structure ensures automatic protection of the pen tip.

Benefits of technology

It features an automatic protection function for the press-button pen, preventing the pen tip from being damaged or contaminating other objects due to forgetting to retract, thus improving the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pressing pen which comprises a shell, a telescopic sleeve, a pen refill and a pressing piece. The shell is provided with an opening, the refill is arranged in the shell, the refill is sleeved with the telescopic sleeve, the other end of the telescopic sleeve is provided with a pen point hole, and the telescopic sleeve can stretch out or retract relative to the shell. A mounting through groove is formed in the shell, the pressing piece is movably arranged in the mounting through groove, and the pressing piece is in contact with the telescopic sleeve through the mounting through groove; the pressing piece comprises a driving part, and the telescopic sleeve is provided with a driving matching part matched with the driving part. When the pressing pen is used, a user presses the pressing part to drive the driving part to move inwards and enable the driving part to extrude the driving matching part, so that the telescopic sleeve retracts relative to the shell, the pen point penetrates through the pen point hole and then is exposed outside, writing can be achieved, and when pressing of the pressing part is stopped, the pen point is not damaged. The telescopic sleeve extends out relative to the shell under the action of the gravity of the telescopic sleeve, so that the pen point is protected.
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Description

Technical Field

[0001] This utility model relates to a press pen. Background Technology

[0002] A pen is a basic writing tool. Pens are categorized based on their usage: push-button pens and cap pens. Push-button pens are used by pressing down to expose and retract the nib. However, in practice, users often forget to press down again to retract the nib after it has been exposed, which can easily lead to damage to the nib or contamination of other objects. Utility Model Content

[0003] Therefore, it is necessary to provide a press-type pen that can solve the above problems.

[0004] A press-type pen includes a housing, a telescopic sleeve, a pen refill, and a pressing element disposed on the housing;

[0005] One end of the outer shell is provided with an opening, the pen refill is disposed inside the outer shell, the telescopic sleeve is sleeved outside the pen refill, one end of the telescopic sleeve passes through the opening and is sleeved inside the outer shell, and the other end of the telescopic sleeve is provided with a pen tip hole that matches the pen tip of the pen refill. The telescopic sleeve can extend or retract relative to the outer shell.

[0006] The outer casing is provided with a mounting groove, the pressing member is movably disposed in the mounting groove, and the pressing member contacts the telescopic sleeve through the mounting groove;

[0007] The pressing component includes an external pressing part and an internal driving part. The telescopic sleeve is provided with a driving engagement part that matches the driving part. When the pressing part is subjected to external pressure, it drives the driving part to move inward and causes the driving part to squeeze the driving engagement part, thereby causing the telescopic sleeve to retract relative to the outer shell, and thus causing the pen tip to pass through the pen tip hole and protrude outward.

[0008] In one embodiment, the telescopic sleeve is further provided with a buckle portion, the outer shell is further provided with a buckle engagement portion that is buckled and connected to the buckle portion, and the pressing member further includes an unlocking portion located inside;

[0009] When the pressing part is subjected to external pressure, it drives the unlocking part to move inward, and the unlocking part squeezes the buckle part or the buckle engagement part, thereby releasing the buckle part and the buckle engagement part from the engagement.

[0010] In one embodiment, the snap-fit ​​part includes an elastic post and a snap-fit ​​block disposed on the elastic post, the snap-fit ​​mating part is a slot, and the snap-fit ​​block is snapped into the slot to realize the snap-fit ​​connection;

[0011] The unlocking part presses against the latching part, thereby causing the latch to disengage from the latching slot, thus releasing the latch.

[0012] In one embodiment, the telescopic sleeve is slidably connected to the outer casing.

[0013] In one embodiment, the press pen further includes a reset structure, which is connected to the telescopic sleeve and the pen refill respectively;

[0014] When the pen tip protrudes after passing through the pen tip hole, the reset structure causes the telescopic sleeve and the outer shell to tend to move away from each other.

[0015] In one embodiment, the reset structure includes a spring fitted onto the pen refill.

[0016] In one embodiment, the reset structure further includes a first magnetic element and a second magnetic element that are magnetically attracted to each other;

[0017] The first magnetic component is disposed at one end of the outer shell, and the second magnetic component is disposed at the other end of the telescopic sleeve, wherein the magnetic attraction between the first magnetic component and the second magnetic component is less than the elastic force of the spring.

[0018] In one embodiment, a soft protective sleeve is fitted over the other end of the telescopic sleeve, and the second magnetic element is disposed inside the soft protective sleeve.

[0019] In one embodiment, the press pen further includes a reset structure, which is connected to the telescopic sleeve and the outer shell respectively;

[0020] When the pen tip protrudes after passing through the pen tip hole, the reset structure causes the telescopic sleeve and the outer shell to tend to move away from each other.

[0021] In one embodiment, the reset structure includes mutually exclusive third and fourth magnetic elements;

[0022] The third magnetic component is disposed at one end of the outer casing, and the fourth magnetic component is disposed at the other end of the telescopic sleeve.

[0023] When using this type of press-type pen, the user can press the pressing part to move the driving part inward, causing the driving part to squeeze the driving mating part, thereby causing the telescopic sleeve to retract relative to the outer shell. This allows the pen tip to pass through the pen tip hole and protrude outward, enabling writing. When the user stops pressing the pressing part while writing, the telescopic sleeve extends relative to the outer shell under its own weight, thus protecting the pen tip.

[0024] Compared to traditional push-button pens, this type of pen can automatically protect the pen tip with the telescopic sleeve, thus preventing users from forgetting to press again to retract the pen tip and avoiding damage to the pen tip or contamination of other objects. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of a press-type pen in one state according to one embodiment.

[0026] Figure 2 For example Figure 1 The diagram shows an exploded structure in one direction of the press-pen.

[0027] Figure 3 For example Figure 1 The diagram shows the exploded structure of the press-pen from another direction. Detailed Implementation

[0028] To make the objectives, technical solutions and advantages of this utility model clearer, the embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0029] Combination Figure 1 , Figure 2 and Figure 3 The present invention discloses a pressing pen according to one embodiment, including a housing 10, a telescopic sleeve 20, a pen core 30, and a pressing element 40 disposed on the housing 10.

[0030] One end of the outer casing 10 is provided with an opening 101, the pen refill 30 is disposed inside the outer casing 10, and the telescopic sleeve 20 is sleeved outside the pen refill 30. One end of the telescopic sleeve 20 passes through the opening 101 and is sleeved inside the outer casing 10. The other end of the telescopic sleeve 20 is provided with a pen tip hole 201 that matches the pen tip 32 of the pen refill 30. The telescopic sleeve 20 can extend or retract relative to the outer casing 10.

[0031] The outer casing 10 is provided with a mounting groove 102, and the pressing member 40 is movably disposed in the mounting groove 102, and the pressing member 40 contacts the telescopic sleeve 20 through the mounting groove 102.

[0032] The pressing member 40 includes an external pressing part 42 and an internal driving part 44. The telescopic sleeve 20 is provided with a driving engagement part 22 that matches the driving part 44. When the pressing part 42 is subjected to external pressure, it drives the driving part 44 to move inward and causes the driving part 44 to squeeze the driving engagement part 22, thereby causing the telescopic sleeve 20 to retract relative to the outer shell 10, and then the pen tip 32 is exposed after passing through the pen tip hole 201.

[0033] When using this type of press-type pen, the user can press the pressing part 42 to drive the driving part 44 inward, causing the driving part 44 to press the driving engagement part 22, thereby causing the telescopic sleeve 20 to retract relative to the outer shell 10. This allows the pen tip 32 to pass through the pen tip hole 201 and protrude, thus enabling writing. When the user stops pressing the pressing part 42 while writing, the telescopic sleeve 20 extends relative to the outer shell 10 under its own weight, thereby protecting the pen tip 32.

[0034] Compared to traditional push-button pens, this push-button pen can automatically retract the sleeve 20 to protect the pen tip 32, thus preventing the user from forgetting to press again to retract the pen tip 32 and avoiding damage to the pen tip 32 or contamination of other objects.

[0035] Referring to the accompanying drawings, in this embodiment, both the driving part 44 and the driving mating part 22 are protrusions. Specifically, both the driving part 44 and the driving mating part 22 are beveled protrusions.

[0036] Preferably, referring to the accompanying drawings, in this embodiment, there are three pressing elements 40 and three mounting slots 102, and the positions of the three pressing elements 40 match the positions of the user's thumb, index finger, and middle finger when using the pen.

[0037] Preferably, in conjunction with the accompanying drawings, in this embodiment, the telescopic sleeve 20 is further provided with a buckle part 24, the outer shell 10 is further provided with a buckle engagement part 12 that is buckled and connected to the buckle part 24, and the pressing member 40 also includes an unlocking part 46 located inside.

[0038] When the pressing part 42 is subjected to external pressure, it drives the unlocking part 46 to move inward. The unlocking part 46 presses the latching part 24 or the latching engagement part 12, thereby releasing the latching part 24 and the latching engagement part 12.

[0039] When the user stops pressing the pressing part 42 while writing, the telescopic sleeve 20 extends relative to the outer shell 10 under its own weight, thereby protecting the pen tip 32. At the same time, the latching part 24 and the latching engagement part 12 are latched together, thereby preventing the telescopic sleeve 20 from retracting relative to the outer shell 10, thus better protecting the pen tip 32.

[0040] Referring to the accompanying drawings, specifically in this embodiment, the latching part 24 includes an elastic post 242 and a latching block 244 disposed on the elastic post 242. The latching mating part 12 is a latching groove, and the latching block 244 is inserted into the latching groove to realize the latching connection.

[0041] The unlocking part 46 presses against the latching part 24, thereby causing the latching block 244 to disengage from the latching slot, thus releasing the latch.

[0042] Preferably, in this embodiment, the telescopic sleeve 20 is slidably connected to the outer shell 10.

[0043] Preferably, in this embodiment, the press pen also includes a reset structure, which is connected to the telescopic sleeve 20 and the pen refill 30 respectively.

[0044] When the pen tip 32 is exposed after passing through the pen tip hole 201, the reset structure causes the telescopic sleeve 20 and the outer shell 10 to tend to move away from each other.

[0045] The presence of the reset structure allows the telescopic sleeve 20 to extend relative to the outer shell 10 when the user stops pressing the pressing part 42 while writing, thereby protecting the pen tip 32 and thus achieving better protection for the pen tip 32.

[0046] Preferably, in this embodiment, the reset structure includes a spring 52 sleeved on the pen refill 30. The spring 52 elastically abuts against the pen refill 30 and the telescopic sleeve 20 respectively.

[0047] Preferably, in conjunction with the accompanying drawings, in this embodiment, the reset structure further includes a first magnetic element 54 and a second magnetic element 56 that are magnetically attracted to each other.

[0048] The first magnetic element 54 is disposed at one end of the outer casing 10, and the second magnetic element 56 is disposed at the other end of the telescopic sleeve 20. The magnetic attraction between the first magnetic element 54 and the second magnetic element 56 is less than the elastic force of the spring 52.

[0049] The first magnetic element 54 and the second magnetic element 56, which are magnetically attracted to each other, can reduce the pressing force, making it easier for the user to press and drive the pen tip 32 to pass through the pen tip hole 201 and protrude outside.

[0050] Preferably, referring to the accompanying drawings, the other end of the telescopic sleeve 20 is fitted with a soft protective sleeve 26, and the second magnetic element 56 is disposed inside the soft protective sleeve 26.

[0051] The second magnetic component 56 is disposed inside the soft protective sleeve 26, which can protect the second magnetic component 56 and prevent it from colliding with the outer shell 10 and causing damage when the telescopic sleeve 20 approaches the outer shell 10.

[0052] Preferably, in this embodiment, one of the first magnetic element 54 and the second magnetic element 56 is a magnet, and the other is iron or steel.

[0053] Specifically, in this embodiment, the first magnetic component 54 is made of iron or steel, and the second magnetic component 56 is a magnet.

[0054] In another embodiment, the pen also includes a reset structure connected to the telescopic sleeve 20 and the outer shell 10. When the pen tip protrudes after passing through the pen tip hole 201, the reset structure causes the telescopic sleeve 20 and the outer shell 10 to tend to move away from each other.

[0055] In this embodiment, the reset structure includes mutually exclusive third and fourth magnetic elements. The third magnetic element is disposed at one end of the housing 10, and the fourth magnetic element is disposed at the other end of the telescopic sleeve 20. The mutually exclusive third and fourth magnetic elements also allow the telescopic sleeve 20 to extend relative to the housing 10 when the user stops pressing the pressing part 42 while writing, thereby protecting the pen tip 32 and thus achieving better protection for the pen tip 32.

[0056] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A press pen characterized by, The pen comprises a shell, a telescopic sleeve, a refill and a presser arranged on the shell; One end of the shell is provided with an opening, the refill is arranged in the shell, the telescopic sleeve is arranged outside the refill, one end of the telescopic sleeve is arranged in the shell through the opening, the other end of the telescopic sleeve is provided with a nib hole matched with the nib of the refill, and the telescopic sleeve can be extended or retracted relative to the shell; The shell is provided with a mounting through slot, the presser is movably arranged in the mounting through slot, and the presser is in contact with the telescopic sleeve through the mounting through slot; The presser comprises an external presser part and an internal driving part, the telescopic sleeve is provided with a driving matching part matched with the driving part, when the presser part is subjected to external pressure, the driving part is driven to move inward, the driving part extrudes the driving matching part, so that the telescopic sleeve is retracted relative to the shell, and then the nib is exposed outside through the nib hole.

2. The press pen according to claim 1, characterized in that The telescopic sleeve is further provided with a buckle part, the shell is further provided with a buckle matching part buckled with the buckle part, and the presser further comprises an internal unlocking part; When the presser part is subjected to external pressure, the unlocking part is driven to move inward, the unlocking part extrudes the buckle part or the buckle matching part, so that the buckle part and the buckle matching part are buckled and released.

3. The press-on pen according to claim 2, wherein The buckle part comprises an elastic column and a clamping block arranged on the elastic column, the buckle matching part is a clamping groove, the clamping block is clamped in the clamping groove, and the buckle connection is realized; The unlocking part extrudes the buckle part, so that the clamping block is separated from the clamping groove, and then the buckle release is realized.

4. The press-on pen according to claim 3, wherein The telescopic sleeve and the shell are in sliding connection.

5. The press-on pen according to any one of claims 1 to 4, wherein The press pen further comprises a reset structure, and the reset structure is connected with the telescopic sleeve and the refill respectively; When the nib is exposed outside through the nib hole, the reset structure makes the telescopic sleeve and the shell have a tendency to move away from each other.

6. The press-on pen according to claim 5, wherein The reset structure comprises a spring arranged on the refill.

7. The press-to-connect fitting of claim 6, wherein: The reset structure further comprises a first magnetic part and a second magnetic part which are magnetically attracted to each other; The first magnetic part is arranged at one end of the shell, the second magnetic part is arranged at the other end of the telescopic sleeve, and the magnetic attraction force between the first magnetic part and the second magnetic part is smaller than the elastic force of the spring.

8. The press-on pen according to claim 7, wherein The other end of the telescopic sleeve is provided with a soft protective sleeve, and the second magnetic part is arranged in the soft protective sleeve.

9. The press-on pen according to any one of claims 1 to 3, wherein The press pen further comprises a reset structure, and the reset structure is connected with the telescopic sleeve and the shell respectively; When the nib is exposed outside through the nib hole, the reset structure makes the telescopic sleeve and the shell have a tendency to move away from each other.

10. The press-on pen according to claim 9, wherein The reset structure comprises a third magnetic part and a fourth magnetic part which are repulsive to each other; The third magnetic part is arranged at one end of the shell, and the fourth magnetic part is arranged at the other end of the telescopic sleeve.