Pen with anti-lost pen cap

By installing sliding and rotating connections on the pen holder, the pen cap is fixed on the pen holder, which solves the problem of easy loss of the pen cap, and realizes the convenient fixation of the pen cap and the protection of the pen tip, improving the convenience of carrying and safety of use.

CN222346599UActive Publication Date: 2025-01-14TONGLU BAISHENG PEN CO LTD
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Patent Information

Application Number
CN202420556472.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-01-14
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The pen cap is easily lost, resulting in damage to the pen tip and is not easy to carry, especially when the neutral pen commonly used by students does not cover the pen cap for a long time.

Method used

A moving component for the pen cap is designed to fix it on the pen holder. Through sliding and rotating connection, the cap is fixed to the upper or lower end of the pen holder by means of a fixed component to ensure that the pen cap is integrated with the pen holder, avoid loss, and facilitate protection of the pen tip when needed.

Benefits of technology

Effectively prevent the loss of the pen cap, protect the pen tip, improve the portability convenience, enhance the tightness of the pen cap and the pen holder, and avoid pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222346599U_ABST
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Abstract

The utility model discloses a pen with an anti-lost pen cap, and aims to provide the pen with the anti-lost pen cap, wherein the pen cap is fixed on a pen holder to move. The pen comprises a pen holder, a moving assembly and a pen cap, the moving assembly is installed on the side face of the pen holder and connected with the pen holder in a sliding mode, the pen cap is rotationally connected with the moving assembly, the pen cap corresponds to the lower end of the pen holder, a fixing assembly is arranged at the upper end of the pen holder, and the pen cap is detachably connected with the fixing assembly. The pen has the beneficial effects that the pen cap is fixed on the pen holder to move, so that the pen cap is convenient to move, rotate, fix at the upper end of the pen holder, fit with the pen holder and fix at the lower end of the pen holder.
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Description

Technical Field

[0001] The utility model relates to the technical field related to writing pens, in particular to a pen cap that prevents loss of the pen. Background Art

[0002] When people use fountain pens and ballpoint pens, the pen caps are often lost. It is inconvenient to carry a pen without a cap. Without the protection of the pen cap, the pen tip is easily damaged. Especially for the gel pens commonly used by students, it is easy to cause the pen tip to be damaged if the pen cap is not covered for a long time. At the same time, the writing pen without a cap is not easy to carry and is easy to contaminate the packaging. Utility Model Content

[0003] The utility model aims to overcome the defect that the pen cap is easily lost in the prior art and provides a pen cap anti-lost pen in which the pen cap is fixed on a pen barrel for movement.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A pen cap anti-lost pen comprises a pen body, a movable assembly and a pen cap, wherein the movable assembly is mounted on the side of the pen body and is slidably connected to the pen body, the pen cap is rotatably connected to the movable assembly, the pen cap corresponds to the lower end of the pen body, a fixed assembly is provided at the upper end of the pen body, and the pen cap is detachably connected to the fixed assembly.

[0006] The pen barrel is a hand-held part, and the lower end is a writing part. The pen cap is fixed on the side of the pen barrel through a moving component. At the same time, the pen cap is rotatably connected to the moving component, and the pen cap moves on the side of the pen barrel. When the pen barrel moves to the upper end of the pen barrel, the pen barrel is fixed to the upper end by using a fixing component. When the pen barrel moves to the lower end, the pen cap can be rotated to cover and connect the pen cap to the pen barrel, and the lower end of the pen barrel is included. Since the pen barrel is installed on the pen barrel through the rotating component, the pen cap and the pen barrel are integrated, so the pen cap is not easy to lose. At the same time, when using the pen cap, you only need to separate the pen cap from the fixing component and then move the pen cap. After moving to the lower end, rotate the pen cap to protect the pen tip. It is more convenient and quick, and achieves the purpose of fixing the pen cap on the pen barrel for movement.

[0007] Preferably, the moving assembly includes a moving plate and a connecting plate, a sliding block is installed on the bottom surface of the moving plate, a sliding groove is provided on the side of the pen holder, the moving plate is slidably connected to the pen holder through the cooperation of the sliding groove and the sliding block, and the moving plate is rotatably connected to one end of the pen cap through the connecting plate. The moving assembly is slidably connected through the cooperation of the sliding block on the moving plate and the sliding groove of the pen holder, and the opening of the sliding groove on the pen holder will not affect the user's holding experience and improve the hand feel. The moving plate can slide along the sliding groove with the pen holder, and the moving plate is rotatably connected to the pen cap through the connecting plate to ensure the rotation of the pen cap. Such a design facilitates the movement of the pen cap.

[0008] Preferably, a rotation groove is provided at the lower end of the movable plate, one end of the connecting plate is placed in the rotation groove and is rotationally connected to the movable plate, and the other end of the connecting plate is connected to the side of the pen cap. One end of the connecting plate is placed in the rotation groove, the axis of the connecting plate when rotating coincides with the center of the side of the rotation groove, the side of the pen cap is fitted with the movable plate, and the other end of the connecting plate is connected to one side of the pen cap, which can ensure that when the pen cap rotates, the side of the pen cap corresponds to the side of the pen holder, ensuring the tightness of the pen cap. When the movable plate moves to the lower end of the pen holder, the rotating pen cap drives the connecting block to rotate, so that the end face of the rotating block connected to the pen cap and the side face of the movable plate fitted with the side face of the pen holder are located on the same plane, ensuring that the side face of the pen cap corresponds to the side face of the pen holder, and such a design facilitates the rotation of the pen cap.

[0009] Preferably, the fixing assembly includes a vertical plate and a fixing column, one end of the vertical plate is connected to the top of the pen barrel, the fixing column is placed at the other end of the vertical plate, one end of the fixing column is connected to a side of the vertical plate facing the pen cap, the other end of the fixing column is installed with a fixing head, the pen cap is provided with a fixing hole, and the fixing hole matches the fixing head. The fixing assembly fixes the upper end surface of the pen barrel, when the moving block drives the pen cap to move to the upper end of the pen barrel, the pen cap is rotated to make the fixing hole of the pen cap correspond to the fixing head on the fixing column, the pen cap is pressed to pass the fixing head through the fixing hole and place it in the pen cap, the pen cap is fixed to the fixing column and the vertical rod, the height of the vertical rod is consistent with the height of the fixing hole, and such a design facilitates fixing the pen cap to the upper end of the pen barrel.

[0010] Preferably, the pen cap has an opening at one end close to the connecting plate, and a through hole is provided on the side of the pen cap. The through hole is placed on the other side of the pen cap close to the connecting plate and opposite to the connecting plate, and the through hole corresponds to the lower end of the pen holder. When the pen cap follows the moving plate to move to the lower end of the pen holder, the moving plate will extend a portion. At this time, the pen cap is rotated. Due to the presence of the pen tip, the pen cap is easily blocked. The through hole is provided on the pen cap to facilitate the pen cap to wrap the pen tip in the pen cap through the pen tip. At the same time, the moving plate will extend a portion. After the pen cap is rotated to the opening facing the pen holder, there will be a certain distance between the pen cap and the pen holder, which will not damage the pen tip. After the rotation is completed, the pen cap can be pushed to move and fit the pen holder. The presence of the through hole will prevent the moving plate from extending too long to affect the gripping feel. Such a design facilitates fitting with the pen holder.

[0011] Preferably, a fixing ring is installed at the lower end of the pen barrel, and a fixing groove is provided on the inner side of the pen cap, and the fixing groove matches the fixing ring. A fixing ring is provided at the pen tip at the lower end of the pen barrel, and the fixing ring corresponds to the fixing groove on the inner side of the pen cap. When the pen cap is moved to fit the pen barrel, the fixing ring enters the fixing groove to fix the position of the pen cap. Such a design facilitates fixing the pen cap to the lower end of the pen barrel.

[0012] The utility model has the beneficial effects that the pen cap is fixed on the pen holder for movement, the pen cap is easy to move, the pen cap is easy to rotate, the pen cap is easy to fix on the upper end of the pen holder, the pen cap is easy to fit with the pen holder, and the pen cap is easy to fix on the lower end of the pen holder. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 yes Figure 1 Schematic diagram of the structure of the middle pen holder;

[0015] Figure 3 yes Figure 1 Schematic diagram of the structure of the pen cap.

[0016] In the figure: 1. pen barrel; 2. moving component; 3. pen cap; 4. fixed component; 5. moving plate; 6. connecting plate; 7. sliding block; 8. sliding groove; 9. rotating groove; 10. vertical plate; 11. fixed column; 12. fixed hole; 13. fixed head; 14. through mouth; 15. fixed ring; 16. fixed groove. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0018] like Figure 1 In the embodiment, a pen cap anti-lost pen includes a pen body 1, a movable component 2 and a pen cap 3. The movable component 2 is installed on the side of the pen body 1 and is slidably connected to the pen body 1. The pen cap 3 is rotatably connected to the movable component 2. The pen cap 3 corresponds to the lower end of the pen body 1. The upper end of the pen body 1 is provided with a fixed component 4. The pen cap 3 and the fixed component 4 are detachably connected.

[0019] like Figure 2 , Figure 3 As shown, the moving assembly 2 includes a moving plate 5 and a connecting plate 6. A sliding block 7 is installed on the bottom surface of the moving plate 5. A sliding groove 8 is provided on the side of the pen body 1. The moving plate 5 is slidingly connected to the pen body 1 through the cooperation of the sliding groove 8 and the sliding block 7. The moving plate 5 is rotatably connected to one end of the pen cap 3 through the connecting plate 6.

[0020] A rotation groove 9 is provided at the lower end of the movable plate 5 , one end of the connecting plate 6 is placed in the rotation groove 9 and is rotationally connected to the movable plate 5 , and the other end of the connecting plate 6 is connected to the side surface of the pen cap 3 .

[0021] The fixing assembly 4 includes a vertical plate 10 and a fixing column 11. One end of the vertical plate 10 is connected to the top of the pen body 1. The fixing column 11 is placed at the other end of the vertical plate 10. One end of the fixing column 11 is connected to a side of the vertical plate 10 facing the pen cap 3. A fixing head 13 is installed at the other end of the fixing column 11. A fixing hole 12 is provided on the pen cap 3, and the fixing hole 12 matches the fixing head 13.

[0022] The pen cap 3 has an opening at one end close to the connecting plate 6, and a through hole 14 is provided on the side of the pen cap 3. The through hole 14 is placed on the other side of the pen cap 3 close to the connecting plate 6 and opposite to the connecting plate 6, and the through hole 14 corresponds to the lower end of the pen body 1.

[0023] A fixing ring 15 is installed at the lower end of the pen barrel 1 , and a fixing groove 16 is provided on the inner side of the pen cap 3 , and the fixing groove 16 matches the fixing ring 15 .

[0024] During use, when the pen tip of the pen holder 1 needs to be protected, the pen cap 3 moves to the lower end of the pen holder 1 following the moving plate 5, and the moving plate 5 will extend a portion. At this time, the pen cap 3 is rotated. Due to the existence of the pen tip, the pen cap 3 is easily blocked. A through hole is provided on the pen cap 3, so that the pen tip can be wrapped in the pen cap 3 through the pen tip. At the same time, the moving plate 5 will extend a portion. After the pen cap 3 is rotated to the opening facing the pen holder 1, there will be a certain distance between the pen holder 1 and the pen tip, so as not to damage the pen tip. After the rotation is completed, the pen cap 3 can be pushed to move and fit the pen holder 1. When the pen cap 3 is moved to fit the pen holder 1, the fixing ring 15 enters the fixing groove 16 to fix the position of the pen cap 3.

[0025] When the pen cap 3 needs to be stored, the pen cap 3 is moved to the upper end of the pen barrel 1 by the moving block 5, and the pen cap 3 is rotated to make the fixing hole 12 of the pen cap 3 correspond to the fixing head 13 on the fixing column 11, and the pen cap 3 is pressed to make the fixing head 13 pass through the fixing hole 12 and be placed in the pen cap 3, so as to fix the pen cap 3 on the fixing column 11 and the vertical rod 10.

Claims

1. A pen cap anti-lost pen, characterized in that: The invention comprises a pen body (1), a movable component (2) and a pen cap (3), wherein the movable component (2) is mounted on the side of the pen body (1) and is slidably connected to the pen body (1), the pen cap (3) is rotatably connected to the movable component (2), the pen cap (3) corresponds to the lower end of the pen body (1), the upper end of the pen body (1) is provided with a fixed component (4), and the pen cap (3) is detachably connected to the fixed component (4).

2. A pen cap anti-lost pen according to claim 1, characterized in that: The moving assembly (2) comprises a moving plate (5) and a connecting plate (6); a sliding block (7) is installed on the bottom surface of the moving plate (5); a sliding groove (8) is provided on the side surface of the pen body (1); the moving plate (5) is slidably connected to the pen body (1) through the cooperation of the sliding groove (8) and the sliding block (7); and the moving plate (5) is rotatably connected to one end of the pen cap (3) through the connecting plate (6).

3. A pen cap anti-lost pen according to claim 2, characterized in that: A rotation groove (9) is provided at the lower end of the movable plate (5), one end of the connecting plate (6) is placed in the rotation groove (9) and is rotationally connected to the movable plate (5), and the other end of the connecting plate (6) is connected to the side of the pen cap (3).

4. The anti-lost pen cap according to claim 1, characterized in that: The fixing assembly (4) comprises a vertical plate (10) and a fixing column (11), one end of the vertical plate (10) is connected to the top end of the pen holder (1), the fixing column (11) is placed at the other end of the vertical plate (10), one end of the fixing column (11) is connected to a side of the vertical plate (10) facing the pen cap (3), the other end of the fixing column (11) is installed with a fixing head (13), the pen cap (3) is provided with a fixing hole (12), and the fixing hole (12) matches the fixing head (13).

5. The anti-lost pen cap according to claim 2, characterized in that: The pen cap (3) has an opening at one end close to the connecting plate (6), and a through hole (14) is provided on the side of the pen cap (3). The through hole (14) is located at the end of the pen cap (3) close to the connecting plate (6) and on the other side opposite to the connecting plate (6), and the through hole (14) corresponds to the lower end of the pen body (1).

6. The anti-lost pen cap according to claim 1, characterized in that: A fixing ring (15) is installed at the lower end of the pen holder (1), and a fixing groove (16) is provided on the inner side of the pen cap (3), wherein the fixing groove (16) matches the fixing ring (15).