Dustproof plug of capacitance pen

By designing a capacitive pen dust-proof plug including a movable ring assembly, a plug head base and a plug head assembly, the existing dust-proof plug is easily dropped and lost, and effective dust-proof sealing and convenience of use of the capacitive pen charging port is achieved.

CN222619090UActive Publication Date: 2025-03-14熊欣斌
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202320529021.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-03-17
Publication Date
2025-03-14
Estimated Expiration
2033-03-17

AI Technical Summary

Technical Problem

The dustproof plug of existing capacitor pens is easy to fall and lose, and cannot effectively prevent dust and oil from entering the charging port.

Method used

A capacitive pen dust-proof plug including a movable ring assembly, a plug head base and a plug head assembly is designed. The capacitance pen charging port is sealed with a flexible connection of the plug head base and plug head assembly, and the design of the movable ring assembly makes it difficult to fall off.

Benefits of technology

It realizes effective dust-proof sealing of the charging port of the capacitor pen, which is convenient for use and not easy to lose, and extends the service life of the charging port.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222619090U_ABST
    Figure CN222619090U_ABST
Patent Text Reader

Abstract

The utility model discloses a capacitance pen dustproof plug, which belongs to the technical field of digital accessories, and comprises a movable ring assembly, a plug base and a plug assembly, the movable ring assembly is sleeved on a capacitance pen, the movable ring assembly is flexibly connected with the plug base, one end of the plug base is fixedly provided with the plug assembly, and the other end of the plug base is flexibly connected with the plug assembly. According to the utility model, the movable ring assembly which can be sleeved on the capacitance pen is adopted, and the charging port of the capacitance pen can be subjected to dustproof sealing by using the plug base and the plug assembly which are flexibly connected on the movable ring assembly, so that the use is convenient, and the charging port is not easy to fall off; meanwhile, compared with an existing plug product, the plug is not prone to being lost in the charging process and has excellent practical value.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of digital accessories, and in particular relates to a dust plug for a capacitive pen. Background Art

[0002] A capacitive pen is a pen made of conductive material with conductive properties, used to touch a capacitive screen to complete human-computer dialogue operations. It is an auxiliary device that uses conductive materials to imitate the human body to complete human-computer dialogue.

[0003] With the development of capacitive pen technology, rechargeable capacitive pens have gradually replaced old-fashioned capacitive pens, which are more convenient to carry and charge. Since the charging interface is always exposed to the air, it is easy to accumulate dust and oil. Therefore, installing a dust plug can effectively block the entry of dust. However, the dust plugs sold on the market have the disadvantages of being easy to fall off and lost. Therefore, a new dust plug is urgently needed to make up for the defects of the existing dust plugs. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the embodiments of the present utility model is to provide a capacitive stylus dust plug to solve the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A capacitive pen dust plug comprises a movable ring assembly, a plug base and a plug assembly, wherein the movable ring assembly is sleeved on the capacitive pen, the plug base is flexibly connected to the movable ring assembly, one end of the plug base is fixedly equipped with the plug assembly, and the plug assembly is arranged toward a charging port of the capacitive pen to flexibly block the charging port of the capacitive pen.

[0007] As a further solution of the utility model, the movable ring assembly, the plug base and the plug assembly are integrally formed of silicone, and the movable ring assembly is on one side of the plug base.

[0008] As a further solution of the utility model, the thickness of the movable ring assembly is within the range of 0.3-1.3 mm, and the width of the movable ring assembly is within the range of 1-3 mm.

[0009] As a further solution of the utility model, the movable ring assembly includes a main ring, a secondary ring and a connecting neck, and the main ring and the secondary ring are connected in a ring shape by two groups of connecting necks.

[0010] As a further solution of the utility model, the cross section of the secondary ring is spherical or elliptical.

[0011] As a further solution of the utility model, the cross-sectional width of the main ring is greater than the cross-sectional width of the secondary ring.

[0012] As a further solution of the utility model, the cross sections at both ends of the connecting neck match the cross sections of the main ring and the secondary ring respectively.

[0013] As a further solution of the utility model, the plug assembly includes a plug and a groove, a groove with a single-side opening is arranged in the middle of the plug, and the groove is matched with the charging port of the capacitive pen.

[0014] As a further solution of the utility model, the plug assembly also includes an oblique chamfer, and the oblique chamfer is arranged close to one side of the main ring.

[0015] In summary, the embodiments of the present invention have the following beneficial effects compared with the prior art:

[0016] The utility model adopts a movable ring component that can be mounted on the capacitive pen, and can utilize the plug base and the plug component flexibly connected thereto to perform dust-proof sealing on the charging port of the capacitive pen. It is not only convenient to use and not easy to fall off, but also less likely to be lost during the charging process compared to existing plug products, and has excellent practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of a capacitive stylus dust plug provided in an embodiment of the utility model.

[0018] Figure 2 The present invention is a schematic structural diagram of a capacitive stylus dust plug provided in one embodiment of the present invention.

[0019] Figure 3 The present invention is a schematic diagram of the back structure of a capacitive stylus dust plug provided in one embodiment of the present invention.

[0020] Figure 4 The present invention is a schematic diagram of the bottom structure of a capacitive stylus dust plug provided in one embodiment of the present invention.

[0021] Figure 5 The figure is a schematic diagram of the side structure of a capacitive stylus dust plug provided in one embodiment of the utility model.

[0022] Figure 6 The utility model is a schematic diagram of the installation of a capacitive stylus dust plug in one embodiment of the present invention.

[0023] Figure numerals: 1-movable ring assembly, 101-primary ring, 102-secondary ring, 103-connecting neck, 2-plug base, 3-plug assembly, 301-plug, 302-groove, 303-bevel chamfer. Implementation

[0024] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0025] like Figure 1-6 As shown, a dust plug for a capacitive pen in an embodiment of the utility model comprises a movable ring assembly 1, a plug base 2 and a plug assembly 3, wherein the movable ring assembly 1 is mounted on the capacitive pen, the plug base 2 is flexibly connected to the movable ring assembly 1, one end of the plug base 2 is fixedly assembled with the plug assembly 3, and the plug assembly 3 is arranged toward the charging port of the capacitive pen, so as to flexibly block the charging port of the capacitive pen.

[0026] In actual application, when the dust plug of this embodiment is used to protect the charging port of the capacitor pen, the movable ring assembly 1 is first inserted from one end of the capacitor pen, and the plug base 2 is aligned with one end of the capacitor pen, and then the plug assembly 3 on the plug base 2 is embedded into the charging port of the capacitor pen. This can isolate and seal the charging port from the outside air, prevent dust and dirt from entering the gap of the charging port, and at the same time slow down the oxidation of the charging port, thereby extending its service life.

[0027] When the capacitive pen needs to be charged, the plug base 2 can be lifted from the charging port and rotated with the capacitive pen as the axis to deflect it to the side of the charging port to prevent interference with the charging connector. Alternatively, the plug base 2 can be flipped 180° to make the movable ring assembly 1 roll a circle on the surface of the capacitive pen to allow the charging port and the dust plug to be misaligned. The dust plug is always mounted on the capacitive pen without affecting the charging process, effectively preventing it from being lost.

[0028] like Figure 1 As shown, in a preferred embodiment of the utility model, the movable ring assembly 1, the plug base 2 and the plug assembly 3 are integrally formed of silicone, and the movable ring assembly 1 is on one side of the plug base 2.

[0029] In actual application of this embodiment, the dust plug is integrally formed of silicone. During the assembly process, the flexibility of the silicone can be utilized to elastically fit the capacitive stylus pen. At the same time, the anti-slip property of the silicone can be utilized to effectively prevent the stylus from falling off naturally.

[0030] In one case of the present embodiment, the diameter of the movable ring assembly 1 in the dust plug is 6-9 mm when not in use, which is smaller than the diameter of conventional capacitive pens on the market, so that it can be adapted to capacitive pen products of different sizes, which is not specifically limited here.

[0031] like Figure 2As shown, in a preferred embodiment of the utility model, the movable ring assembly 1 includes a main ring 101, a secondary ring 102 and a connecting neck 103, the main ring 101 and the secondary ring 102 are annularly connected by two groups of connecting necks 103, and the cross-section of the secondary ring 102 is one of a spherical shape and an elliptical shape.

[0032] In actual application of this embodiment, the main ring 101, the secondary ring 102 and the connecting neck 103 form a ring structure with a variable diameter. The main ring 101 adopts a sheet-like structure and matches the thickness of the plug base 2, can be fully covered on the surface of the capacitive pen, and the contact area between the main ring 101 and the capacitive pen is larger than that of the secondary ring 102, which can increase the friction resistance at one end of the plug base 2 to prevent the dust plug from falling off easily during carrying. The cross-section of the secondary ring 102 is one of a sphere or a quasi-ellipse, so that the contact area between the secondary ring 102 and the surface of the capacitive pen is small. When the plug base 2 is opened from the charging port, the plug base 2 and the plug assembly 3 are pulled away from one end of the capacitive pen, so that the main ring 101 and the connecting neck 103 can be elastically deformed. When the plug base 2 is flipped 180°, the secondary ring 102 can roll on one end of the capacitive pen. The spherical or elliptical cross-sectional structure can facilitate rolling.

[0033] In one case of the present embodiment, the cross-sectional width of the main ring 101 is greater than the cross-sectional width of the secondary ring 102, the cross-sectional surfaces at both ends of the connecting neck 103 respectively match the cross-sectional surfaces of the main ring 101 and the secondary ring 102, the thickness of the movable ring assembly 1 is within the range of 0.3-1.3 mm, and the width of the movable ring assembly is within the range of 1-3 mm, which does not affect the diameter of the capacitive stylus and avoids interference with holding the capacitive stylus.

[0034] like Figure 2 As shown, in a preferred embodiment of the utility model, the plug assembly 3 includes a plug 301, a groove 302 and a chamfer 303, a groove 302 with a single-side opening is arranged in the middle of the plug 301, the groove 302 is matched with the charging port of the capacitive pen, and the chamfer 303 is arranged close to one side of the main ring 101.

[0035] In actual application of this embodiment, the plug 301 can be inserted into the charging port and the groove 302 thereon can be used to cover the charging connector to achieve dust-proof protection of the charging port. At the same time, the chamfer 303 can make the dust plug easier to open and insert.

[0036] In one case of this embodiment, the groove 302 can be adapted to mainstream charging interfaces on the market, including common Type-C and Lighting interfaces, and the groove 302 is a non-closed-loop single-sided opening structure, which is more in line with the rationality of the mold during the production process and makes production more convenient. No specific limitation is made here.

[0037] In the description of the present utility model, it should be understood that the terms "upper", "one side", "inside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the referred to capacitive stylus dust plug or component must have a specific orientation, be constructed and operated in a specific orientation. In addition, it should be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two components or the interaction relationship between two components. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present utility model according to the specific circumstances.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A capacitive stylus dust plug, characterized in that: The capacitive pen dust plug includes a movable ring assembly, a plug base and a plug assembly. The movable ring assembly is sleeved on the capacitive pen, the plug base is flexibly connected to the movable ring assembly, one end of the plug base is fixedly equipped with the plug assembly, and the plug assembly is arranged toward the charging port of the capacitive pen to flexibly block the charging port of the capacitive pen.

2. The capacitive stylus dust plug according to claim 1, characterized in that: The movable ring component, the plug base and the plug component are integrally formed of silicone, and the movable ring component is located on one side of the plug base.

3. The capacitive stylus dust plug according to claim 2, characterized in that: The thickness of the movable ring component is within the range of 0.3-1.3 mm, and the width of the movable ring component is within the range of 1-3 mm.

4. The capacitive stylus dust plug according to claim 1, characterized in that: The movable ring assembly comprises a main ring, a secondary ring and a connecting neck, and the main ring and the secondary ring are connected in a ring shape via two groups of connecting necks.

5. The capacitive stylus dust plug according to claim 4, characterized in that: The cross section of the secondary ring is spherical or elliptical.

6. The capacitive stylus pen dust plug according to claim 4, characterized in that: The cross-sectional width of the primary ring is greater than the cross-sectional width of the secondary ring.

7. The capacitive stylus pen dust plug according to claim 4, characterized in that: The cross sections at both ends of the connecting neck match the cross sections of the main ring and the secondary ring respectively.

8. The capacitive stylus pen dust plug according to claim 1, characterized in that: The plug assembly includes a plug and a groove, wherein a groove with a single-side opening is arranged in the middle of the plug, and the groove is matched with the charging port of the capacitive stylus.

9. The capacitive stylus pen dust plug according to claim 2, characterized in that: The plug assembly also includes an oblique chamfer, which is arranged close to one side of the main ring.