An integrated woodworking pen

CN224714700UActive Publication Date: 2026-09-04王新楠
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Patent Information

Application Number
CN202521928060.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-09-04
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

然而,现有木工笔的结构相对复杂,在安装拆卸过程中需要大量的步骤,并且由于木工笔的使用环境相对嘈杂,其笔芯更加容易损坏折段,因此需要进行笔芯的更换,但是现有技术中的木工笔在笔芯折断后无法快速找到替换芯进行更换

Benefits of technology

1、本方案在所述替换芯安装套筒的外侧壁周圈设置有笔芯槽,笔芯槽用于安装备用的笔芯,所述笔芯盖设置在安装笔套上对替换芯安装套筒上伸出安装笔套的一侧罩盖,所述木工自动铅笔处于安装笔套内并且嵌设在替换芯安装套筒的内侧,所述铅笔盖设置在安装笔套上远离笔芯盖的一侧对木工自动铅笔罩盖,当木工自动铅笔中的笔芯需要更换时旋转出芯孔对准至笔芯槽处,然后将处于其中的替换芯倒出进行更换。

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Abstract

The utility model discloses an integrated carpenter pen relates to marking pen technical field including carpenter automatic pencil, replacement core installation sleeve, pencil core cover, installation pen cover and pencil cover, the replacement core installation sleeve is hollow structure, the replacement core installation sleeve installs in the inboard of installation pen cover, the one side of replacement core installation sleeve stretches out from the side end of installation pen cover, and the outside wall perimeter of replacement core installation sleeve is provided with pencil core groove, the pencil core cover sets up on installation pen cover and covers the side of replacement core installation sleeve that stretches out installation pen cover, and the carpenter automatic pencil is in installation pen cover and is embedded in the inboard of replacement core installation sleeve, and the pencil cover sets up on installation pen cover and covers the side of carpenter automatic pencil away from pencil core cover, integrated carpenter pen, replacement core etc. structure in this scheme, can satisfy the mark required in the conventional operation process of carpenter.
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Description

Technical Field

[0001] This utility model relates to the field of marker pen technology, specifically to an integrated woodworking pen. Background Technology

[0002] In woodworking, woodworking pens are the core tool for marking wood, and their performance directly affects processing accuracy and work efficiency. Unlike ordinary stationery pens, woodworking pens typically use solid refills (such as wax, graphite, or pigment sticks), marking is achieved through friction between the pen tip and the wood surface, without relying on ink. However, the structure of existing woodworking pens is relatively complex, requiring numerous steps during assembly and disassembly. Furthermore, due to the relatively noisy environment in which woodworking pens are used, their refills are more prone to damage and breakage, necessitating refill replacement. However, current woodworking pens do not allow for quick replacement of broken refills. Utility Model Content

[0003] In view of the above, the purpose of this utility model is to provide an integrated woodworking pen to address the problems mentioned in the background art.

[0004] An integrated woodworking pen according to this solution includes a woodworking mechanical pencil, a replacement lead mounting sleeve, a lead cover, a mounting sleeve, and a pencil cap. The replacement lead mounting sleeve has a hollow structure and is installed inside the mounting sleeve. One side of the replacement lead mounting sleeve extends from the side end of the mounting sleeve. A lead groove is provided around the outer perimeter of the outer wall of the replacement lead mounting sleeve. The lead cap is disposed on the mounting sleeve and covers the side of the replacement lead mounting sleeve that extends out of the mounting sleeve. The woodworking mechanical pencil is located inside the mounting sleeve and embedded inside the replacement lead mounting sleeve. The pencil cap is disposed on the side of the mounting sleeve away from the lead cap and covers the woodworking mechanical pencil.

[0005] Furthermore, the top of the replacement refill mounting sleeve is provided with a limiting groove, and the top inner side of the refill cover is provided with a limiting member. The limiting member is coaxially arranged with the limiting groove and is embedded in the limiting groove. The refill cover rotates on the replacement refill mounting sleeve with the axis of the limiting groove as the center. The refill cover is provided with a refill outlet hole, which corresponds to the refill groove on the replacement refill mounting sleeve.

[0006] Furthermore, the inner wall of the limiting groove is provided with a pulsator groove, and the outer wall of the limiting member is provided with a pulsator member, the pulsator member and the pulsator groove fitting together.

[0007] Furthermore, a sealing stop is provided on one of the pen refill slots on the replacement refill mounting sleeve.

[0008] Furthermore, the outer side wall of the replacement core mounting sleeve is provided with mounting protrusions, and the inner side wall of the mounting pen cap is provided with mounting grooves, with the mounting protrusions embedded in the mounting grooves.

[0009] Furthermore, the top periphery of the replacement core mounting sleeve is provided with rounded corners.

[0010] Furthermore, the side wall of the pen holder is provided with a pen clip, and the pen clip has a serrated protrusion on the side near the pen holder. The pen holder is provided with a protrusion that matches the protrusion on the pen clip.

[0011] Furthermore, the lower end face of the pen cap is provided with a lower pen cap fitting protrusion, and the inner side wall of the pencil cap is provided with a pencil cap fitting groove, which fits into the lower pen cap fitting protrusion.

[0012] Furthermore, the pen clip is equipped with a pen sharpener.

[0013] Furthermore, the inner wall of the pen cap is provided with a positioning slider, which is embedded in the pen refill groove provided with a sealing stop.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. In this design, a lead groove is provided around the outer wall of the replacement lead mounting sleeve. The lead groove is used to install spare lead. The lead cover is provided on the mounting sleeve and covers the side of the replacement lead mounting sleeve that extends out of the mounting sleeve. The woodworking mechanical pencil is located inside the mounting sleeve and embedded in the inner side of the replacement lead mounting sleeve. The pencil cover is provided on the side of the mounting sleeve away from the lead cover and covers the woodworking mechanical pencil. When the lead in the woodworking mechanical pencil needs to be replaced, rotate the lead outlet hole to align with the lead groove, and then pour out the replacement lead for replacement.

[0015] 2. This solution provides a limiting groove at the top of the replacement refill mounting sleeve and a limiting component at the top inner side of the refill cover. The limiting component is coaxially arranged with the limiting groove, and the limiting groove is embedded in the limiting groove. The refill cover rotates on the replacement refill mounting sleeve with the axis of the limiting groove as the center. The refill cover is provided with a refill outlet hole, which corresponds to the refill groove on the replacement refill mounting sleeve. When it is necessary to remove the replacement refill at the corresponding position, the refill outlet hole is rotated to the corresponding refill groove, and then the replacement refill mounting sleeve is tilted to allow the replacement refill inside to be pulled out from the refill outlet hole for use. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the integrated woodworking pen in this application; Figure 2 This is a schematic diagram of the disassembled structure of the integrated woodworking pen in this application; Figure 3 This is a cross-sectional view of the integrated woodworking pen in this application; Figure 4 for Figure 3 A magnified structural diagram of point A in the middle.

[0017] Reference numerals: 1. Woodworking mechanical pencil, 2. Replacement lead mounting sleeve, 21. Limiting groove, 22. Sealing stop, 23. Mounting protrusion, 3. Lead cover, 31. Limiting part, 32. Lead outlet hole, 4. Pencil sleeve, 41. Pen clip, 42. Positioning slider, 5. Pencil cover. Detailed Implementation

[0018] 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.

[0019] Reference Figures 1 to 4 The illustration shows an integrated woodworking pen. It includes a woodworking mechanical pencil 1, which can be any existing woodworking mechanical pencil 1. Its structure can refer to existing technologies where the lead is automatically output by pressing a pressing element on the pen barrel. Specifically, its structure can refer to the coarse-lead mechanical pencil disclosed in Chinese Utility Model Patent Publication No. CN2292675Y. It also includes a replacement lead mounting sleeve 2, a lead cap 3, a pen holder 4, and a pencil cap 5. The replacement lead mounting sleeve 2 is a hollow structure. It is installed inside the pen sleeve 4. One side of the replacement lead mounting sleeve 2 extends out from the side end of the pen sleeve 4. The outer wall of the replacement lead mounting sleeve 2 is provided with a lead groove for installing spare leads. The lead cover 3 is provided on the pen sleeve 4 and covers the side of the replacement lead mounting sleeve 2 that extends out of the pen sleeve 4. The woodworking mechanical pencil 1 is located inside the pen sleeve 4 and embedded inside the replacement lead mounting sleeve 2. The pencil cover 5 is provided on the side of the pen sleeve 4 away from the lead cover 3 and covers the woodworking mechanical pencil 1.

[0020] In some embodiments, the top of the replacement refill mounting sleeve 2 is provided with a limiting groove 21, and the top inner side of the pen refill cover 3 is provided with a limiting member 31. The limiting member 31 is coaxially arranged with the limiting groove 21 and is embedded in the limiting groove 21. The pen refill cover 3 rotates on the replacement refill mounting sleeve 2 with the axis of the limiting groove 21 as the center. The pen refill cover 3 is provided with a refill outlet hole 32, which corresponds to the pen refill groove on the replacement refill mounting sleeve 2. When it is necessary to take out the replacement refill at the corresponding position, the refill outlet hole 32 is rotated to the corresponding pen refill groove and then the replacement refill mounting sleeve 2 is tilted to allow the replacement refill in it to be pulled out from the refill outlet hole 32 for use.

[0021] In some embodiments, the inner wall of the limiting groove 21 is provided with a pulsator groove, and the outer wall of the limiting member 31 is provided with a pulsator. The pulsator and the pulsator groove fit together, and the pen refill cover 3 rotates segment by segment on the replacement refill mounting sleeve 2 through the mutual cooperation of the pulsator groove and the pulsator.

[0022] In some embodiments, a blocking member 22 is provided in one of the pen refill slots on the replacement refill mounting sleeve 2. When the replacement refill does not need to be removed, the refill outlet 32 ​​is aligned with the pen refill slot provided with the blocking member 22, and the replacement refill will not be discharged from the refill outlet 32.

[0023] In some embodiments, the outer side wall of the replacement core mounting sleeve 2 is provided with mounting protrusions 23, and the inner side wall of the mounting pen sleeve 4 is provided with mounting grooves. The mounting protrusions 23 are embedded in the mounting grooves, and the replacement core mounting sleeve 2 is limited on the mounting pen sleeve 4 by the mutual cooperation of the mounting protrusions 23 and the mounting grooves.

[0024] In some embodiments, the top periphery of the replacement core mounting sleeve 2 is provided with rounded corners.

[0025] In some embodiments, the side wall of the pen holder 4 is provided with a pen clip 41, and the pen clip 41 is provided with a serrated protrusion on the side near the pen holder 4. The pen holder 4 is provided with a protrusion that matches the protrusion on the pen clip 41. When carrying the integrated woodworking pen, the user can directly hang it in his pocket through the pen clip 41.

[0026] In some embodiments, the lower end face of the pen cap 4 is provided with a lower pen cap fitting protrusion, and the inner side wall of the pencil cap 5 is provided with a pencil cap 5 fitting groove, the pencil cap 5 fitting groove and the lower pen cap fitting protrusion fitting each other.

[0027] In some embodiments, the pen clip 41 is provided with a pen sharpener, which can be used to cut the pen lead to draw marks of appropriate thickness.

[0028] In some embodiments, the inner sidewall of the pen sleeve 4 is provided with a positioning slider 42, which is embedded in the pen refill groove provided with the sealing stop 22. The positioning slider 42 can prevent the replacement refill mounting sleeve 2 from rotating inside the pen sleeve 4 through the positioning groove.

[0029] This solution provides an integrated woodworking pen. When not in use, the lead outlet hole 32 on the lead cover 3 is rotated to align with the sealing stop 22, and the woodworking mechanical pencil 1 is stored therein. The pencil cover 5 is then installed on the pen sleeve 4 to seal the woodworking mechanical pencil 1. This facilitates the carrying and storage of the woodworking mechanical pencil 1 and replacement leads in the integrated woodworking pen. When the woodworking mechanical pencil 1 needs to be used, the pencil cover 5 is opened to pull the woodworking mechanical pencil 1 out. When the lead in the woodworking mechanical pencil 1 needs to be replaced, the lead outlet hole 32 is rotated to align with the lead slot, and then the replacement lead is emptied out for replacement.

[0030] 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. An integrated woodworking pen, comprising a woodworking mechanical pencil (1), characterized in that, It also includes a replacement lead mounting sleeve (2), a lead cover (3), a pen holder (4), and a pencil cover (5). The replacement lead mounting sleeve (2) is a hollow structure. The replacement lead mounting sleeve (2) is installed inside the pen holder (4). One side of the replacement lead mounting sleeve (2) extends out from the side end of the pen holder (4). The outer wall of the replacement lead mounting sleeve (2) is provided with a lead groove. The lead cover (3) is set on the pen holder (4) and covers the side of the replacement lead mounting sleeve (2) that extends out from the pen holder (4). The woodworking mechanical pencil (1) is located inside the pen holder (4) and embedded inside the replacement lead mounting sleeve (2). The pencil cover (5) is set on the pen holder (4) away from the lead cover (3) and covers the woodworking mechanical pencil (1).

2. The integrated woodworking pen according to claim 1, characterized in that, The top of the replacement core mounting sleeve (2) is provided with a limiting groove (21), and the top of the inner side of the pen refill cover (3) is provided with a limiting member (31). The limiting member (31) is coaxially arranged with the limiting groove (21), and the limiting member (31) is embedded in the limiting groove (21). The pen refill cover (3) rotates on the replacement core mounting sleeve (2) with the axis of the limiting groove (21) as the center. The pen refill cover (3) is provided with a core outlet hole (32), and the core outlet hole (32) corresponds to the pen refill groove on the replacement core mounting sleeve (2).

3. The integrated woodworking pen according to claim 2, characterized in that, The inner wall of the limiting groove (21) is provided with a pulsator groove, and the outer wall of the limiting member (31) is provided with a pulsator member, and the pulsator member and the pulsator groove fit together.

4. The integrated woodworking pen according to claim 1, characterized in that, A sealing stop (22) is provided on one of the pen refill slots of the replacement refill mounting sleeve (2).

5. The integrated woodworking pen according to claim 1, characterized in that, The outer side wall of the replacement core mounting sleeve (2) is provided with mounting protrusions (23), and the inner side wall of the mounting pen sleeve (4) is provided with mounting grooves, with the mounting protrusions (23) embedded in the mounting grooves.

6. The integrated woodworking pen according to claim 1, characterized in that, The top periphery of the replacement core mounting sleeve (2) is rounded.

7. The integrated woodworking pen according to claim 1, characterized in that, The side wall of the pen holder (4) is provided with a pen clip (41). The pen clip (41) has a serrated protrusion on the side near the pen holder (4). The pen holder (4) has a protrusion that matches the protrusion on the pen clip (41).

8. The integrated woodworking pen according to claim 1, characterized in that, The lower end face of the pen cap (4) is provided with a lower pen cap fitting protrusion, and the inner side wall of the pencil cap (5) is provided with a pencil cap (5) fitting groove, and the pencil cap (5) fitting groove and the lower pen cap fitting protrusion fit each other.

9. The integrated woodworking pen according to claim 7, characterized in that, The pen clip (41) is equipped with a pen sharpener.

10. The integrated woodworking pen according to claim 1, characterized in that, The inner wall of the pen sleeve (4) is provided with a positioning slider (42), which is embedded in the pen refill groove provided with a sealing stop (22).

Citation Information

Patent Citations

  • Propelling pencil with thick writing-core

    CN2292675Y