TWM485447U - Touch stylus with replaceable tip - Google Patents

Description

Stylus with interchangeable tip

The present invention relates to a stylus for use in a touch input device, and more particularly to a multi-function stylus that can be touch-written or accurately word-finished.

The touch screen is a convenient, intuitive and intimate input device, especially after the mobile devices with touch screens such as smart phones and lithography computers are popular, and the touch technology is changing with each passing day. The application field of touch input has been greatly expanded, and it has almost penetrated into every corner of modern life. However, the existing stylus is inconvenient in terms of use, carrying or replacing the pen tip, and still has great room for improvement. In particular, there are currently no styluses that offer excellent performance in both touch writing and precise braille. On the other hand, if different functions such as traditional writing, touch writing, and precise braille are to be satisfied at the same time, the user often has to carry at least two different devices, which causes great inconvenience.

One of the purposes of this creation is to provide a stylus that can smoothly write and write at the same time, accurately word, and flexibly change the tip.

Another object of the present creation is to provide a writing instrument that integrates multiple touch/write functions.

The present invention provides a stylus with a replaceable tip, including a pen holder having a one-piece interface at one end and a first stylus tip fixed to the tip interface. The first stylus pen head comprises a first pen head holder having a fixed end fixed to the pen tip interface, the periphery of the pen tip having a first locking structure, and the pen head fixing end extending from the fixed end to the pen tip interface; the first pen hood Removably attached to the fixed end of the first pen holder; and the first limiting ring, one end of which is detachably fixed to the first locking structure, and the other end has the first pen The core outlet causes the first pen head cover to be exposed from the first refill outlet outside the first limit ring.

The fixed end of the first head base includes a seat body connected to the fixed end; and the fixed post has a smaller outer diameter than the seat body, and extends from the seat body to the outside of the pen tip interface.

The first head cover has a touch contact end, which is exposed outside the first limit ring, and the sleeve end has a sleeve hole and is sleeved on the fixed column.

The pen bar further includes an inner stop structure, and the pen bar is hollow from the pen tip interface to the inner stop structure, and the inner diameter of one end of the pen tip interface is gradually narrowed.

The stylus of the present invention may further comprise an elastic abutting element disposed between the inner stop structure and the first writing head seat, and the first writing head cover and the first writing head seat abut against the first limiting ring.

The stylus of the present invention may further comprise a second stylus sleeve mounted on the other end of the stylus; the second stylus holder is also located at the other end of the stylus; and a second locking structure surrounding the second stylus holder; a second stylus sleeve is detachably fastened to the second stylus holder; and a second limiting ring is detachably fixed to the second locking structure at one end and has a second end at the other end The second refill outlet exposes the second stylus sleeve from the second refill outlet outside the second limit ring. The size of the second hood can be larger than the first hood, so as not to meet different operational needs.

The second writing head seat may include a fixing seat formed at the other end of the pen holder, having an outer diameter smaller than the other end, and the second locking structure is formed on the periphery of the fixing seat, wherein the second writing head sleeve is sleeved on the On the fixed seat.

The top end of the fixing base has a positioning hole, and the second writing head base further includes a second refill having an induction body fixed in the second pen head cover; and a spring connecting the induction body, wherein the spring is inserted into the positioning hole. The first core has a similar construction.

The pen rod may be composed of an inner rod and an outer rod, and the outer rod has a hollow structure, and has a second pen head cover at one end and a rod end at the other end, wherein the first pen head cover is located at one end of the inner rod, and the outer rod is borrowed from the rod cover Connect to the other end of the inner rod.

The other end of the inner rod can have a writing structure. The inner rod can also have a stop ring to limit the depth of the outer rod into the inner rod. The rods of the inner rods distributed on both sides of the stop ring may have the same size so that the outer rods are sleeved.

Through the stylus provided by this creation, not only can the pen tip be replaced in an extremely simple way, but the interchangeable pen tip is also firmly and elastically fixed to the writing portion, and can meet various writing/touch input requirements.

10‧‧‧ stylus

1‧‧‧ pen

11‧‧‧ Inner rod

12‧‧‧Outer

121‧‧‧ rod mouth

13‧‧‧ pen interface

14‧‧‧Internal stop structure

2‧‧‧First touch pen head

20‧‧‧First hood

21‧‧‧First Limit Ring

211‧‧‧First refill outlet

22‧‧‧First pen head

221‧‧‧ fixed end

222‧‧‧First locking structure

223‧‧‧ pen head fixed end

2231‧‧‧ body

2232‧‧‧Fixed column

2233‧‧‧Fixed holes

23‧‧‧ Touch contact

24‧‧‧ socket

241‧‧‧ sockets

25‧‧‧First refill

251‧‧‧First sensor

252‧‧‧First spring

3‧‧‧Second stylus

30‧‧‧Second head cover

31‧‧‧second limit ring

32‧‧‧Second pen holder

321‧‧‧ fixed seat

322‧‧‧Positioning holes

33‧‧‧Second locking structure

34‧‧‧Second refill outlet

35‧‧‧Second refill

351‧‧‧Second sensor

352‧‧‧Second spring

4‧‧‧stop ring

5‧‧‧Flexible abutment element

6‧‧‧ writing structure

7‧‧‧Electronic mobile device

8‧‧‧ writing receptor

Fig. 1 is a perspective view showing the appearance of a stylus according to the present invention.

Fig. 2 is a partial exploded view and a partial structural cross-sectional view of the stylus shown in Fig. 1.

Fig. 3 is a perspective view showing another structure of the stylus shown in Fig. 1.

Fig. 4 is a perspective exploded view of the stylus shown in Fig. 1.

Fig. 5 is a partially exploded perspective view showing another portion of the stylus shown in Fig. 1.

Fig. 6 is a schematic view showing the use of the stylus according to the present invention.

Fig. 7 is a schematic view showing another structure of the stylus shown in Fig. 3.

As shown in FIG. 1, the stylus pen 10 with a replaceable pen tip includes a pen holder 1 and a first stylus pen tip 2 and a second stylus pen tip 3 located at opposite ends of the pen holder 1. Referring to FIG. 2 again, the pen holder 1 is composed of an inner rod 11 and an outer rod 12. One end of the inner rod 11 has a tip interface 13 and a first stylus head 2, and the other end can have a writing structure 6. The intermediate portion of the inner rod 11 has a stop ring 4 to limit the depth at which the outer rod 12 fits into the inner rod 11. The rods of the inner rods 11 distributed on both sides of the stop ring 4 may have the same size so that the outer rods 12 are sleeved in different directions. The outer rod 12 has a hollow structure, and has a second stylus head 3 at one end and a rod end 121 at the other end to be sleeved to either end of the inner rod 11 as a pen holder for protecting the writing structure 6, as shown in FIG. Or as shown in FIG. 3, sleeved at the end of the first stylus head 2 for writing with the writing structure 6.

Referring to FIG. 4 and with reference to FIG. 2, the first stylus head 2 includes a first stylus holder 22 having a fixed end 221 fixed to the tip interface 13 and having a first locking structure 222 and a tip solid at the periphery thereof. The terminal end 223 extends from the fixed end 221 to the outside of the pen tip interface 13; the first pen core 25 and the first pen head cover 20 sleeved thereon are removably fixed to the pen tip of the first pen holder 22 The first refill 25 has a first sensing body 251 fixed in the first pen head cover 20; and a first spring 252 connecting the first sensing body 251, wherein the first spring 252 is inserted into the positioning hole 2233 And a first limiting ring 21, one end of which is detachably fixed to the first locking structure 222, and the other end of which has a first refill outlet 211, so that the first writing head cover 20 is from the first refill outlet 211 It is exposed outside the first limit ring 21. The pen tip fixing end 223 of the first head block 22 includes a seat body 2231 connecting the fixed end 221; and a fixing post 2232 having a smaller outer diameter than the seat body 2231, from the seat body 2231 toward The tip interface 13 extends outwardly, and the top end of the fixing post 2232 has a fixing hole 2233 for fixing the first spring 252 of the first refill 25. The first head cover 20 has a touch contact end 23, which is exposed outside the first limit ring, and the sleeve end 24 has a sleeve hole 241 which is sleeved on the fixed post.

The pen holder 1 further includes an inner stopper structure 14, and the pen holder 1 is hollow from the pen tip interface 13 to the inner stopper structure 14, and the inner diameter of one end near the pen tip interface 13 is gradually narrowed. The elastic abutting element 5 is placed between the inner stop structure 14 and the first pen holder 22, and the first pen head cover 20 is brought into the first limit ring 21 together with the first pen head 22 . The elastic abutting element 5 can be a spring made of a conductor material such as metal, and the first pen base 22 made of a conductive material and the first inductor 251 of the first refill 25 can be further added to further increase the touch panel. (As shown in Figure 6), the capacitance changes the amount of inductance, while at the same time providing the first stylus 2 an elastic expansion space, making it more sensitive in terms of capacitance and stroke detection.

As shown in FIG. 5, the second stylus head 3 is mounted on the other end of the pen holder 1, and includes a second pen holder 32, which is also located at the other end of the pen holder 1. The second locking structure 33 surrounds the second pen holder. 3; the pen cover 30 is detachably fixed to the second pen holder 32; and the second limiting ring 31 is detachably fixed to the second locking structure 33 at one end and The second refill outlet 34 exposes the second pen head cover 30 from the second refill outlet 34 to the outside of the second limit ring 31. The size of the second pen head cover 30 can be larger than that of the first pen head cover 20 so as not to meet different operational needs.

The second pen holder 32 may include a fixing base 321 formed at the other end of the pen holder 1 having an outer diameter smaller than the other end, and the second locking structure 33 is formed on the periphery of the fixing base 321 , wherein the second writing head cover 30 sleeves are attached to the fixing base 321 . The top end of the fixing base 321 has a positioning hole 322, and the second writing head base 32 further includes a second refill 35 having a second sensing body 351 fixed to the second writing head. And a second spring 352 connecting the second sensing body 351, wherein the second spring 352 is inserted into the positioning hole 322. The second sensing body 351, like the first sensing body 251, can increase the sensing area of the touch panel and increase the sensitivity of the capacitive sensing touch operation.

With the stylus structure described above, not only the first stylus 2 or the second stylus 3 can be easily disassembled and replaced with different sizes and materials, and the elastic adjustment and capacitive sensing of the elastic member 5 are added. Enhancement, as shown in Figures 6 and 7, the stylus can be adapted to the touch or pen input of the electronic mobile device 7 and can be used for different applications generally written in the writing receptor 8, which can be used in touch Both writing and precise braille provide excellent performance, and can simultaneously satisfy different functions such as traditional writing, touch writing, and precise braille, without the need to carry pen devices with different functions at the same time. Innovative technologies with industrial value.

The specific embodiments described above are intended to clarify the purpose, features and effects of the present invention. For those skilled in the art, it is possible to make partial changes and modifications to the specific embodiments based on the above description. Anyone who has left the spirit of this creation should be included in the scope of the patent application in this case.

10‧‧‧ stylus with interchangeable pen

11‧‧‧ Inner rod

12‧‧‧Outer

121‧‧‧ rod mouth

13‧‧‧ pen interface

14‧‧‧Internal stop structure

2‧‧‧First touch pen head

20‧‧‧First hood

21‧‧‧First Limit Ring

211‧‧‧First refill outlet

22‧‧‧First pen head

221‧‧‧ fixed end

222‧‧‧First locking structure

223‧‧‧ pen head fixed end

2231‧‧‧ body

2232‧‧‧Fixed column

2233‧‧‧Fixed holes

23‧‧‧ Touch contact

24‧‧‧ socket

241‧‧‧ sockets

25‧‧‧First refill

251‧‧‧First sensor

252‧‧‧First spring

3‧‧‧Second stylus

30‧‧‧Second head cover

31‧‧‧second limit ring

4‧‧‧stop ring

5‧‧‧Flexible abutment element

6‧‧‧ writing structure

Claims (15)

A stylus with a replaceable pen tip includes: a pen having a one-head interface; and a first stylus pen fixed to the pen tip interface, the first stylus pen head comprising: a first pen tip The seat has a fixed end fixed to the tip of the pen head, has a first locking structure on the periphery thereof, and a head fixing end extending from the fixed end to the outside of the pen tip; a first refill to Removably attached to the fixed end of the first pen holder; and a first limiting ring, one end of which is detachably fixed to the first locking structure, and the other end has a The first core outlet is such that the first refill is exposed from the first refill outlet outside the first limit ring. The stylus with a replaceable stylus according to claim 1, wherein the fixed end of the first stylus holder comprises: a body connected to the fixed end; and a fixed post having a ratio The outer diameter of the body extends from the body to the outside of the tip interface. The stylus with a replaceable stylus according to claim 2, wherein the first stylus is covered by a first stylus, and the first stylus has a touch contact end exposed to the first In addition to a limit ring, and a set of ends, sleeved on the fixed column. The stylus with a replaceable pen tip according to claim 3, wherein the top end of the fixing post has a positioning hole, and the first pen core has a first sensing body fixed in the first pen head cover; And connecting a first spring of the first inductor, wherein the first spring is inserted into the positioning hole of the fixing post. The stylus with a replaceable pen tip according to claim 3, wherein the pen bar further comprises an inner stop structure, and the pen bar is hollow from the pen tip interface to the inner stop structure, and is adjacent to the pen tip The inner diameter of one end of the interface is gradually narrowed. The stylus with the replaceable tip according to claim 5 further includes an elastic abutting component. Between the inner stop structure and the first pen holder, and the first pen head cover and the first pen holder are abutted against the first limit ring. The stylus with a replaceable pen tip according to any one of claims 1 to 6, further comprising a second stylus pen attached to the other end of the pen. The stylus with a replaceable pen tip according to claim 7, wherein the second stylus pen head comprises a second pen holder seat at the other end of the pen holder; and a second refill is detachable The second pen holder is fixed to the second pen holder; a second locking structure surrounds the second pen holder; and a second limiting ring is detachably fixed at one end thereof The second locking structure has a second refill outlet at the other end, so that the second refill is exposed from the second refill outlet outside the second limiting ring. The stylus with a replaceable pen tip according to claim 8, wherein the second refill has a larger size than the first refill. The stylus with a replaceable pen tip according to claim 9, wherein the second pen tip holder comprises: a fixing seat formed at the other end of the pen bar, having an outer diameter smaller than the other end And the second locking structure is formed on the periphery of the fixing seat, wherein the second refill is covered by a second refill sleeve, and the writing head sleeve is sleeved on the fixing seat. The stylus with a replaceable pen tip according to claim 10, wherein the top end of the fixing base has a positioning hole, and the second pen core has a second sensing body fixed in the second pen head cover; And connecting a second spring of the second inductor, wherein the second spring is inserted into the positioning hole of the fixing seat. The stylus with a replaceable stylus according to claim 11, wherein the stylus is composed of an inner rod and an outer rod, and the outer rod has a hollow structure, and the second hood has one end at one end and the other end at the other end. The utility model has a rod mouth, wherein the first pen head cover is located at one end of the inner rod, and the outer rod is sleeved to the other end of the inner rod by the rod end. A stylus with a replaceable tip as claimed in claim 12, wherein the other end of the inner rod has a writing structure. The stylus with a replaceable tip according to claim 13, wherein the inner rod has a stop ring to limit the depth of the outer rod to the inner rod. The stylus with a replaceable stylus according to claim 14, wherein the rod system of the inner rod distributed on both sides of the shackle has the same size so that the outer rod is sleeved.