CN206162427U - Stylus disc stylus tip - Google Patents

Abstract

The utility model relates to an electronic product field indicates a stylus disc touch-control nib especially, include: the copper car spare, electrically conductive pen-holder, first electrically conductive nib, spring and the electrically conductive nib of second, the copper car spare have both ends open-ended cavity, electrically conductive pen-holder outside cover be equipped with the spring, electrically conductive pen-holder one end locate in the cavity and be connected with first electrically conductive nib integrated into one piece, first electrically conductive nib expose outside the copper car spare, electrically conductive pen-holder other end extend out outside the copper car spare and through the electrically conductive nib of spring coupling second. The first conductive pen point of the utility model adopts the black silica gel with strong toughness and is additionally provided with the metal spring protective cover, thereby having good support; the use is more convenient, the service life is greatly prolonged, the defects of easy breakage and easy deformation are better overcome, and the service life is greatly prolonged.

Description

Stylus disc stylus tip

technical field

The utility model relates to the field of electronic products, in particular to a stylus disc stylus tip widely suitable for writing and drawing on the screens of all capacitive screen electronic products.

Background technique

With the development of 3C (Computer, Communications and Consumer) industry, more and more people will use handheld devices (handheld devices) as auxiliary tools in life. For example, common handheld devices include personal digital assistants (personal digital assistant; PDA), mobile phones (mobilephone), smart phones (smart phone), etc. These handheld devices are light in size and easy to carry, so the more people use them More and more functions are required.

The stylus (stylus) is a common hand-held device operating tool. Taking the capacitive stylus as an example, it uses a soft conductive material as the material of the tip. Since the tip material is conductive, it is compatible with the capacitor. When the type touch screen is touched, the signal sensing is achieved through the change of the capacitance value on the surface of the touch screen. The conductive pen holders of stylus on the market are easy to deform and break after being used for a period of time;

Utility model content

In order to solve the above problems, the utility model provides a stylus disc stylus tip which overcomes the easy deformation and fracture of the tip.

In order to achieve the above object, the utility model adopts the following technical scheme: a disc stylus tip of a stylus, comprising: a copper car part, a conductive pen holder, a first conductive tip, a spring and a second conductive tip, the copper The car part has a hollow cavity with openings at both ends. The outer side of the conductive pen holder is covered with a spring. The other end of the conductive pen holder extends out of the copper car part and is connected to the second conductive pen head through a spring.

Preferably, the first conductive tip includes a limiting portion and a contact portion, the limiting portion has a diameter larger than the conductive pen holder and is coupled with the conductive pen holder, the contact portion is conical, and the limiting portion limits the second The longitudinal displacement distance of a conductive tip makes the contact part produce a larger deformation amount than the limiting part when it is stressed, and the spring simultaneously prevents the first conductive tip from breaking and deforming when it is twisted in multiple directions.

Preferably, the contact part is made of silicone material.

Preferably, the second conductive pen head includes a plastic fixing seat and a conductive part connected to the plastic fixing seat, the middle part of the plastic fixing seat is provided with an installation cavity, and the conductive pen holder is arranged in the installation cavity and passes through the first The second elastic member is connected with the conductive part. The plastic fixing seat is mainly used for fixing the conductive part, and the conductive part is cylindrical. The conductive part can be formed by a conductive silica gel sheet, or can be assembled by a conductive sheet and a conductive silica gel sheet. The second pen head is transparent as a whole, so that it can ensure that the user's sight will not be affected when touching. When the touch operation is performed, the deformation of the spring is relatively large, and the conductive part hardly deforms or deforms very little, thereby effectively increasing the service life of the second conductive pen tip (conductive silica gel).

Preferably, the conductive pen holder includes a connecting portion and a boss, the diameter of the boss is larger than the diameter of the connecting portion, the spring includes a first elastic member and a second elastic member integrally formed, and the first elastic The piece is set on the outside of the connecting part, and the second elastic piece is set on the outside of the boss. The second elastic member is mainly used to fix the second conductive tip and prevent the second conductive tip from falling off from the retractable spring.

Preferably, fins are provided on the surface of the copper workpiece.

The beneficial effect of the utility model lies in that: the first conductive pen head of the utility model adopts the black silica gel with strong toughness and adds a metal spring protective cover outside the axis, which has a good support; it is more convenient to use, greatly improves the service life, and is more durable. It solves the shortcomings of easy breakage and deformation, and greatly improves the service life. In addition, the utility model has two conductive nibs, and the second conductive nib is used when writing is not required. The contact area of the second conductive nib is large, and it is not easy to deform when used. When writing is required, the first conductive nib is used alternately to effectively solve the problem. The conductive pen holder of the stylus is easily deformed and broken after being used for a period of time; or the conductive pen holder is easily twisted and deformed due to the multi-directional movement of the pen head during use.

Description of drawings

Fig. 1 is a structural diagram of the utility model.

Fig. 2 is a structural diagram of the utility model copper car parts.

Fig. 3 is a structural diagram of the conductive pen holder and the first conductive pen tip of the present invention.

Fig. 4 is a structural diagram of the spring of the present utility model.

Fig. 5 is a structural diagram of the second conductive pen tip of the present invention.

Note: 1. Copper parts; 11. Fins; 2. Conductive pen holder; 21. Connecting part; 22. Protruding post; 3. First conductive pen head; 31. Limiting part; ; 41. The first elastic part; 42. The second elastic part; 5. The second conductive pen head; 51. The plastic fixing seat; 52. The conductive part;

detailed description

Please refer to Figures 1-5, the utility model relates to a stylus disc stylus tip, including: a copper car part 1, a conductive pen holder 2, a first conductive tip 3, a spring 4 and a second conductive tip 5, the The copper car part 1 has a hollow cavity with openings at both ends, the surface of the copper car part 1 is provided with fins 11, the outer side of the conductive pen holder 2 is provided with a spring 4, and one end of the conductive pen holder 2 is provided with a In the hollow cavity and integrally connected with the first conductive pen tip 3, the first conductive pen tip 3 is exposed outside the copper car part 1, and the other end of the conductive pen holder 2 extends out of the copper car part 1 and passes through the spring 4 Connect the second conductive pen head 5.

Preferably, the first conductive tip 3 includes a limiting portion 31 and a contact portion 32, the limiting portion 31 has a diameter larger than the conductive pen holder 2 and is coupled with the conductive pen holder 2, and the contact portion 32 is conical Shape, the limiting part 31 limits the longitudinal displacement distance of the first conductive pen head 3, so that the contact part 32 produces a larger deformation when compared with the limiting part 31, and the spring 4 simultaneously makes the conductive pen holder 2 in the first position. The conductive pen tip 3 does not break and deform when it is twisted in multiple directions.

Preferably, the contact portion 32 is made of silicone material.

Preferably, the second conductive pen tip 5 includes a plastic fixing seat 51 and a conductive part 52 connected to the plastic fixing seat 51, the middle part of the plastic fixing seat 51 is provided with an installation cavity 53, and the conductive pen holder 2 is provided It is in the installation cavity 53 and connected to the conductive part 52 through the second elastic member 42 . The plastic fixing seat 51 is mainly used for fixing the conductive part 52, and the conductive part 52 is cylindrical. The conductive part 52 can be formed by a conductive film, and the conductive film is pasted on the plastic fixing seat 51 by 3M glue, or it can be assembled by a conductive film and a conductive silicone sheet. The second pen head is transparent as a whole, so that it can ensure that the user's sight will not be affected when touching. When performing a touch operation, the deformation of the spring 4 is large, and the conductive part 52 hardly deforms or deforms very little, thereby effectively increasing the service life of the second conductive tip 5 (conductive silicone).

Preferably, the conductive pen holder 2 includes a connection portion 21 and a boss 22, the diameter of the boss 22 is larger than the diameter of the connection portion 21, and the spring 4 includes a first elastic member 41 and a second elastic member integrally formed 42 , the first elastic member 41 is sleeved on the outside of the connecting portion 21 , and the second elastic member 42 is sleeved on the outside of the boss 22 . The second elastic member 42 is mainly used to fix the second conductive tip 5 and prevent the second conductive tip 5 from falling out of the spring 4 .

The usage method of the utility model: the utility model is mainly used for operating touch devices, such as mobile phones, tablet computers, touch-type computers, etc., when clicking the screen as a touch, use the second conductive pen head 5, first the second conductive pen head 5. The conductive film is used, and the release area is large. When the touch operation is performed, the conductive film hardly deforms or the deformation is small. It is controlled by the large deformation of the spring 4 sleeved outside the conductive pen holder 2. When handwriting input is required When using the first conductive pen tip 3, the first conductive pen tip 3 adopts the black silica gel with strong toughness and adds a metal spring 4 protective cover outside the axis, which effectively solves the problem that the conductive pen holder is easy to break and deform.

The above embodiment is only a description of the preferred implementation of the utility model, and is not intended to limit the scope of the utility model. On the premise of not departing from the design spirit of the utility model, ordinary engineers and technicians in the field made the technical solution of the utility model Various modifications and improvements should fall within the protection scope determined by the claims of the present utility model.

Claims (6)

1. a kind of writing pencil disk touch pen point, it is characterised in that：Including：Copper car part, conductive penholder, the first conductive pen point, bullet Spring and the second conductive pen point, described copper car part has the hollow cavity of both ends open, and described conductive penholder outer sheath is provided with Spring, described conductive penholder one end is located in hollow cavity and is integrally formed with the first conductive pen point and is connected, and described first Conductive pen point is exposed to outside copper car part, and the described conductive penholder other end is extended outside copper feeding car part and led by spring connection second Electroprobe head.

2. a kind of writing pencil disk touch pen point according to claim 1, it is characterised in that：The first described conductive pen point Including limiting section and contact site, described limiting section with diameter greater than conductive penholder and with the coupling of conductive penholder, described contact Portion is cone.

3. a kind of writing pencil disk touch pen point according to claim 2, it is characterised in that：Described contact site adopts silicon Glue material is made.

4. a kind of writing pencil disk touch pen point according to claim 1, it is characterised in that：The second described conductive pen point Including plastic cement fixed seat and the conductive part of plastic cement fixed seat is connected to, described plastic cement fixed seat middle part is provided with installation cavity, institute The conductive penholder stated is connected in installation cavity body and with conductive part by the second elastic component.

5. a kind of writing pencil disk touch pen point according to claim 1, it is characterised in that：Described conductive penholder includes Connecting portion and projection, with diameter greater than connecting portion diameter, described spring includes integrally formed first elastic component to described projection With the second elastic component, the first described elastic component be placed on connecting portion outside, the second described elastic component be placed on projection outside.

6. a kind of writing pencil disk touch pen point according to claim 1, it is characterised in that：Described copper car part surface sets There is fin.