Pressing cutting brush

By introducing a perspective window and a drawing tube design into the automatic pen, the pressing operation can rotate 90 degrees to display different patterns or text, solving the problem of insufficient fun of the automatic pen and enhancing the diversity of the pressing function.

CN223533242UActive Publication Date: 2025-11-11HANGZHOU AIJIA MOULD CO LTD
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Patent Information

Application Number
CN202422421378.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-11-11
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Existing automatic pens lack fun, have limited press functions, and lack variety.

Method used

A press-to-cut pen was designed. By setting a perspective window, a cutting tube, and a positioning mechanism inside the pen body, the cutting tube rotates 90 degrees when pressed, displaying different patterns or text, thus enhancing the fun.

Benefits of technology

The pen refill can be switched by pressing, and different patterns or text are displayed in the pen body window, which greatly enhances the fun of the automatic pen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pressing cutting pen which comprises a pen container, a pen body, a pressing mechanism and a refill spring set. The pressing mechanism consists of a pen cap, a pressing part and a locking mechanism; the tail part of the downward pressing part is sleeved with a picture cutting cylinder, a positioning mechanism is arranged between the downward pressing part and the picture cutting cylinder, and the positioning mechanism is used for driving the picture cutting cylinder to rotate by the downward pressing part; the pen body is provided with a perspective window, and the cutting and drawing cylinder is located in the perspective window.
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Description

Technical Field

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

[0002] Existing mechanical pencils offer limited fun, typically featuring a transparent casing with stickers. The existing press-to-open function merely switches between lead extension and retraction. To enrich the fun of press-to-open pencils, we designed a press-to-cut pen. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model provides a press-to-cut pen, which aims to solve the problems of insufficient fun and limited press function of automatic pens.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows: a press-to-cut pen, comprising a pen barrel, a pen body, a pressing mechanism, and a pen core spring assembly; the pressing mechanism consists of a pen cap, a pressing part, and a locking mechanism; the pressing part is fitted with a cutting tube at its tail, and a positioning mechanism is provided between the pressing part and the cutting tube, the positioning mechanism being used to drive the cutting tube to rotate; the pen body has a viewing window, and the cutting tube is located inside the viewing window.

[0005] Preferably, the locking mechanism is integrally machined into the pen body.

[0006] Preferably, the inner wall of the pen body is provided with a plurality of support ribs for supporting the cutting tube; the cutting tube is sleeved on the tail of the pressing part, and the inner wall of the cutting tube is provided with a positioning rib with a guide groove located in the pressing part, the positioning rib and the guide groove forming the positioning mechanism.

[0007] Preferably, the lower pressing part is provided with two sets of switching teeth evenly distributed around its perimeter, and a guide groove is provided between the first and second ends of the two sets of switching teeth; the pen body is provided with a locking post that cooperates with the guide groove and the switching teeth, and the pen cap 4 is provided with four sets of pressing teeth that cooperate with the switching teeth evenly distributed around its rear perimeter.

[0008] Preferably, the pressing part is composed of an upper connecting post, a middle body and a pressing post. The pressing post is used to press the pen refill spring assembly. The middle body is provided with switching teeth. The drawing tube is sleeved on the lower part of the middle body and the pressing post.

[0009] Preferably, the entire surface of the cutting tube is covered with or printed with patterns.

[0010] Preferably, the pen body has viewing windows on both sides.

[0011] The beneficial effects of this utility model are:

[0012] While pressing to switch between pen refills, different patterns or text are displayed in the pen body window, adding to the fun.

[0013] The switching teeth are enlarged and set to two sets of switching teeth and guide grooves, so that each time the pressing part drives the cutting tube to rotate 90 degrees, so that the display pattern is always displayed on both sides. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram showing the connection between the pressing mechanism and the cutting tube of this utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the drawing tube.

[0017] Figure 4 This is a schematic diagram of the connection structure between the pressing part and the cutting tube.

[0018] Figure 5 Diagram of the internal structure of the pen body Figure 1 .

[0019] Figure 6 This is a schematic diagram of the structure where the pen cap and the pressing part fit together.

[0020] Figure 7 This is a schematic diagram of the lower pressure section structure.

[0021] Figure 8 Diagram of the internal structure of the pen body Figure 2 . Detailed Implementation

[0022] like Figure 1-8 As shown, a press-to-cut pen includes a pen holder 1, a pen body 2, a pressing mechanism, and a pen core spring assembly; the pressing mechanism consists of a pen cap 4, a pressing part 5, and a locking mechanism 6; the pressing part 5 has a cutting tube 3 sleeved at its tail, and a positioning mechanism is provided between the pressing part 5 and the cutting tube 3, the positioning mechanism being used to drive the cutting tube 3 to rotate; the pen body 2 has a viewing window 21, and the cutting tube 3 is located inside the viewing window 21.

[0023] The locking mechanism 6 is integrally machined into the pen body 2. The lower pressing part 5 is provided with two sets of switching teeth evenly distributed around its perimeter, and a guide groove 51 is provided between the first and second ends of the two sets of switching teeth; the pen body 2 is provided with a locking post that cooperates with the guide groove 51 and the switching teeth, and the pen cap 4 is provided with four sets of pressing teeth that cooperate with the switching teeth evenly distributed around its rear end.

[0024] The pressing part 5 consists of an upper connecting post, a middle body and a pressing post. The pressing post is used to press the pen refill spring assembly. The middle body is provided with switching teeth. The drawing tube 3 is sleeved on the lower part of the middle body and the outside of the pressing post.

[0025] The inner wall of the pen body 2 is provided with a plurality of support ribs 22 for supporting the cutting tube 3; the cutting tube 3 is fitted onto the tail of the pressing part 5, and the inner wall of the cutting tube 3 is provided with a positioning rib 31 located in the guide groove 51 of the pressing part 5, the positioning rib 31 and the guide groove 51 form the positioning mechanism.

[0026] The cutting tube 3 of this invention has two sets of patterns affixed or printed on its four sides; the pen body 2 has viewing windows 21 on both sides. When the pen tip is pressed to switch between inserting and removing, different patterns or text are displayed in the pen body windows, increasing the fun.

[0027] The pressing mechanism and its pressing part 5 are existing technologies. The difference is that, with several support ribs 22 on the inner wall of the pen body 2 to support the cutting tube 3, and the cutting tube 3 fitted onto the pressing part 5, when the pressing part 5 is pressed and rotated, its guide groove 51, originally used to accommodate the locking post, is also used to move the positioning rib 31 of the cutting tube 3, causing it to rotate. In addition, to avoid interference between the positioning rib 31 and the locking post, it is necessary to ensure that the main body of the pressing part 5 and its guide groove 51 are of a certain length.

[0028] By increasing the size of the switching teeth and setting them into two sets of switching teeth and guide grooves, each time a button is pressed, the pressing part drives the cutting tube to rotate 90 degrees due to the action of the locking pin, so that display patterns always appear on both sides to show different states.

[0029] 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 press-to-cut drawing pen, comprising a pen holder (1), a pen body (2), a pressing mechanism, and a pen core spring assembly; the pressing mechanism is composed of a pen cap (4), a pressing part (5), and a locking mechanism (6); characterized in that, The tail of the pressing part (5) is fitted with a cutting tube (3), and a positioning mechanism is provided between the pressing part (5) and the cutting tube (3). The positioning mechanism is used to drive the cutting tube (3) to rotate by the pressing part (5); the pen body (2) has a perspective window (21), and the cutting tube (3) is located inside the perspective window (21).

2. The press-and-cut paintbrush according to claim 1, characterized in that, The locking mechanism (6) is integrally machined onto the pen body (2).

3. The press-and-cut paintbrush according to claim 1, characterized in that, The inner wall of the pen body (2) is provided with a plurality of support ribs (22) for supporting the cutting tube (3); the cutting tube (3) is fitted onto the tail of the pressing part (5), and the inner wall of the cutting tube (3) is provided with a positioning rib (31) located in the guide groove (51) of the pressing part (5), the positioning rib (31) and the guide groove (51) form the positioning mechanism.

4. The press-and-cut paintbrush according to claim 1, characterized in that, The pressing part (5) is provided with two sets of switching teeth evenly distributed around its body, and a guide groove (51) is provided between the first and second ends of the two sets of switching teeth; the pen body (2) is provided with a locking post that cooperates with the guide groove (51) and the switching teeth, and the pen cap (4) is provided with four sets of pressing teeth that cooperate with the switching teeth evenly distributed around its body and tail.

5. A press-and-cut paintbrush according to claim 1 or 3, characterized in that, The pressing part (5) consists of an upper connecting column, a middle body and a pressing column. The pressing column is used to press the pen core spring assembly. The middle body is provided with switching teeth. The drawing tube (3) is sleeved on the lower part of the middle body and outside the pressing column.

6. The press-and-cut paintbrush according to claim 1, characterized in that, The entire surface of the cutting tube (3) is covered with patterns or printed with patterns.

7. The press-and-cut paintbrush according to claim 1, characterized in that, The pen body (2) has viewing windows (21) on both sides.