Capacitance pen protective shell
By designing a protective case for capacitive pens and using PAL environmentally friendly materials and 3D printing technology to manufacture the pen sleeve and cap structure, the problem of lacking storage devices after use of capacitive pens is solved, achieving convenient storage and preventing them from falling.
Patent Information
- Application Number
- CN202423178509.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing capacitive pens lack dedicated storage devices after use, making them prone to bumps, drops, and inconvenience to carry, leading to damage and loss.
A protective case for a capacitive pen, comprising a pen sleeve and a pen cap, has been designed. It is made of PAL environmentally friendly material and manufactured using 3D printing technology. The pen sleeve and pen cap are connected by a snap-fit mechanism. The outer cylinder of the pen sleeve fits into the inner hole of the pen cap. The pen sleeve and pen cap have anti-roll surfaces to prevent rolling.
This design enables convenient storage and carrying of the capacitive pen, preventing it from being dropped or damaged, and improving its protection after use.
Smart Images

Figure CN223664988U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a capacitive pen technical field especially relates to a capacitive pen protection shell. BACKGROUND
[0002] With the progress of science and technology, in the present life, mobile phones, iPads and other electronic equipment have been widely used, and are also the auxiliary tools for people's learning and office, and the emergence of capacitive pens in the application process of iPad further facilitates people's better operation.
[0003] But the capacitive pen of prior art has no special storage device after use, generally people after use, are placed or adsorbed in the tablet computer beside, this way, it is easy to cause the risk of capacitive pen to be bumped or dropped from the desktop, second, it is not convenient to carry, therefore, the utility model provides a capacitive pen protection shell. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of the prior art, the utility model provides a capacitive pen protection shell, which solves the problems in the background art.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: a capacitive pen protection shell, comprising a pen sleeve and a pen cap.
[0006] One end of the pen sleeve is provided with a pen sleeve outer cylinder, and one end surface of the pen cap is provided with a pen cap inner hole.
[0007] The pen sleeve and the pen cap are cylindrical, and the annular surfaces of the pen sleeve and the pen cap are all formed into a plurality of anti-rolling planes by cutting.
[0008] As a further technical scheme of the utility model, the outer diameter of the pen sleeve outer cylinder is matched with the inner diameter of the pen cap inner hole, and the pen sleeve and the pen cap are connected by the pen sleeve outer cylinder and the pen cap inner hole.
[0009] As a further technical scheme of the utility model, the pen sleeve and the pen sleeve outer cylinder are an integral structure, and the pen sleeve and the pen cap are both PAL environmentally friendly materials.
[0010] The utility model provides a capacitive pen protection shell, which has the following advantages compared with the prior art:
[0011] The capacitive pen protection shell has the advantages that the PAL environment-friendly material is used to quickly print and form by using the 3D printing technology, the period from design to finished product is short, the size is reasonable, the structure is compact, the capacitive pen can be stored, and the capacitive pen protection shell is convenient to store and carry, the problem that the capacitive pen is not matched with a pen sleeve and is adsorbed in front of a computer and is easy to drop or lose is solved, and the capacitive pen protection shell is further provided with a plurality of anti-rolling planes which are formed by cutting the outer sleeve, so that the sleeve is not easy to roll when being placed on a desktop, and the problem that the sleeve is rolled on the desktop and dropped to damage the capacitive pen is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a first structure perspective view of a capacitive pen protection shell.
[0013] Figure 2 It is a second structure perspective view of a capacitive pen protection shell.
[0014] Figure 3 It is a structure front view of Figure 2 .
[0015] Figure 4 It is a structure schematic view of a capacitive pen protection shell.
[0016] In the drawing: 1, sleeve; 2, cap; 3, sleeve outer cylinder; 4, cap inner hole; 5, anti-rolling plane. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0018] Please refer to Figures 1-4 , the utility model provides a capacitive pen protection shell technical scheme: a capacitive pen protection shell, including sleeve 1 and cap 2, sleeve 1 one end is provided with sleeve outer cylinder 3, and cap 2 one end face is provided with cap inner hole 4, and the outer diameter of sleeve outer cylinder 3 is adapted to the inner diameter of cap inner hole 4, and sleeve 1 and cap 2 are connected by sleeve outer cylinder 3 and cap inner hole 4, for example: the diameter of sleeve outer cylinder 3 is 12mm, and the diameter of cap inner hole 4 is 12.1mm, when sleeve outer cylinder 3 is inserted into cap inner hole 4, the clearance of cooperation just satisfies the tightness of assembly, and sleeve outer cylinder 3 is hollow, which is communicated with the inside of sleeve 1, so that the capacitive pen can be placed in sleeve 1 for storage.
[0019] The pen sleeve 1 and the pen cap 2 are cylindrical as a whole, and the annular surfaces of the pen sleeve 1 and the pen cap 2 are cut to form a plurality of anti-rolling planes 5. The pen sleeve 1 and the pen cap 2 are still cylindrical as a whole, but the cylindrical body is prone to rolling when placed on a desktop. Therefore, in order to prevent rolling, the anti-rolling planes 5 are formed by cutting part of the material of the annular surfaces of the pen sleeve 1 and the pen cap 2. In this way, the pen sleeve 1 can be stably placed on a desktop or the like, and will not roll on the desktop to cause the pen sleeve 1 to fall and be damaged.
[0020] The pen sleeve 1 and the pen sleeve outer cylinder 3 are integrally formed, and the pen sleeve 1 and the pen cap 2 are made of PAL environmentally friendly material. The entire pen sleeve 1 is printed using the 3D printing technology and the PAL environmentally friendly material. The cycle from design to finished product is short, the production is convenient, and the cost is low.
[0021] The above only describes the preferred embodiments of the utility model, and it should be pointed out that for ordinary skilled persons in the art, a number of improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, unless otherwise specified and limited.
Claims
1. A protective case for a capacitive pen, characterized in that, Includes pen cap (1) and pen cover (2); One end of the pen sleeve (1) is provided with an outer cylinder (3), and one end face of the pen cap (2) is provided with an inner hole (4). The pen cap (1) and pen cover (2) are cylindrical in shape, and the annular surfaces of the pen cap (1) and pen cover (2) are cut to form multiple anti-rolling planes (5). The pen cap (1) and the outer cylinder (3) of the pen cap are integrally formed, and the pen cap (1) and pen cover (2) are both made of PAL environmentally friendly materials.
2. The capacitive pen protective case according to claim 1, characterized in that, The outer diameter of the outer cylinder (3) of the pen cap is adapted to the inner diameter of the inner hole (4) of the pen cap. The pen cap (1) and the pen cap (2) are connected by the outer cylinder (3) of the pen cap and the inner hole (4) of the pen cap.