CN216388026U - Nib assembly and capacitive touch pen - Google Patents
Nib assembly and capacitive touch pen Download PDFInfo
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- CN216388026U CN216388026U CN202122105782.3U CN202122105782U CN216388026U CN 216388026 U CN216388026 U CN 216388026U CN 202122105782 U CN202122105782 U CN 202122105782U CN 216388026 U CN216388026 U CN 216388026U
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Abstract
The utility model discloses a pen point component and a capacitive touch pen, wherein the pen point component comprises a shielding shell, a pen point shaft and a strain gauge, the pen point shaft is covered in the shielding shell, the shielding shell comprises a main body and an elastic strain part which are connected, one end of the elastic strain part, far away from the main body, is connected with the pen point shaft, the strain gauge is arranged on the elastic strain part, and the capacitive touch pen further comprises an elastic support which is sleeved in the middle area of the pen point shaft and is connected with the shielding shell. The nib assembly cancels the arrangement of the elastic body, and the strain gauge is arranged on the shielding shell, so that the material cost is saved, the assembly process of the nib assembly is not required to be simplified, and the assembly cost of the capacitive touch pen is reduced; the elastic support which is sleeved on the pen nib shaft and is fixedly connected with the shielding shell can share part of stress of the elastic strain part, the deformation amount of the elastic strain part is reduced, the elastic strain part is prevented from deforming beyond the yield limit of the elastic strain part, the service life of the elastic strain part is effectively prolonged, and therefore the pen nib assembly is durable.
Description
Technical Field
The utility model relates to the technical field of capacitive touch equipment, in particular to a pen point assembly and a capacitive touch pen.
Background
With the increasing popularization of capacitive screens, more and more electronic products such as tablet computers, mobile phones and navigators begin to use the capacitive screens for operation control, and although the capacitive screens can be touched by fingers, the display screens are easily polluted due to the pollution of the fingers, the touch control precision of the fingers is not good, and some professionals cannot achieve the required precision by the fingers, so more and more consumers seek high-quality capacitive touch pens to operate the touch screens.
The existing capacitive touch pen generally comprises a pen holder, a pen point assembly, a battery, an antenna, a main control panel and the like, wherein the pen point assembly is arranged in the pen holder, the pen point assembly comprises a pen point shaft, a strain sensor, an electrode assembly and a shielding shell, the pen point shaft, the strain sensor and the electrode assembly are respectively arranged on the pen point shaft, and the shielding shell covers the outside of the pen point shaft to shield interference signals.
Among the prior art, strain sensor includes the elastomer and locates the strainometer on the elastomer, because the elastomer needs to weld with nib axle and shielding casing, consequently, the process time of nib subassembly can be longer, leads to electric capacity touch-control pen manufacturing cost on the high side, and in addition, electric capacity touch-control pen when touch-control operation, the elastomer can bear great pressure, takes place great deformation, leads to elastomer life on the short side.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: a durable low-cost nib assembly and a capacitive stylus having the nib assembly are provided.
In order to solve the technical problems, the utility model adopts the technical scheme that: the nib subassembly, including shielding shell, nib axle and strainometer, nib axle cover is located in the shielding shell, shielding shell includes continuous main part and elastic strain portion, elastic strain portion keeps away from the one end of main part is connected the nib axle, the strainometer is located on the elastic strain portion, still locate the regional elastic support in nib axle middle part including the cover, the elastic support connection shielding shell.
Further, the elastic strain part is far away from one end of the main body and the pen point shaft are welded, bonded, clamped or connected through screws.
Further, the shielding shell is provided with a window, and one side wall of the window is bent and extended towards the direction close to the pen point shaft to form the elastic strain part.
Further, the nib axle includes installation department and the flat board portion that links to each other, the flat board portion corresponds to the setting of windowing, the one end that the main part was kept away from to the elastic strain portion is connected the flat board portion.
Further, the battery pack further comprises an electrode assembly arranged on the mounting portion.
Furthermore, one end of the installation part, which is close to the flat plate part, is provided with a sleeving part, and the elastic support is sleeved on the sleeving part.
Further, the elastic support comprises a sleeve portion and a plurality of elastic branch portions arranged on the sleeve portion, the sleeve portion is fixedly connected with the pen point shaft, and the elastic branch portions are fixedly connected with the shielding shell.
Further, a plurality of elastic branch portions are uniformly distributed along the circumference of the sleeve portion.
Further, the elastic support further comprises a reinforcing spoke, and two adjacent elastic branch parts are connected through the reinforcing spoke.
In order to solve the technical problems, the utility model also adopts the following technical scheme: the capacitive touch pen comprises the pen point component.
The utility model has the beneficial effects that: the nib component cancels the arrangement of the elastic body, and the strain gauge is arranged on the shielding shell, so that the consumption of raw materials of the elastic body is reduced, the material cost is saved, the elastic body and a nib shaft are not required to be welded, the assembly process of the nib component is simplified, the assembly efficiency of the nib component is improved, and the assembly cost of the capacitive touch pen is reduced; the elastic support which is sleeved on the pen point shaft and is fixedly connected with the shielding shell can share part of stress of the elastic strain part, deformation of the elastic strain part is reduced, deformation exceeding the yield limit of the elastic strain part is prevented, the service life of the elastic strain part is effectively prolonged, and therefore the pen point assembly is durable in use and beneficial to enhancing consumption experience of users.
Drawings
Fig. 1 is a schematic structural view of the overall structure of a pen tip assembly according to a first embodiment of the present invention;
FIG. 2 is an exploded view of a nib assembly according to a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a pen tip assembly according to a first embodiment of the utility model (after the shielding case is hidden);
FIG. 4 is a top view of the resilient mount in the nib assembly according to a second embodiment of the present invention;
fig. 5 is an exploded view of a capacitive stylus according to a third embodiment of the utility model.
Description of reference numerals:
1. a nib assembly; 11. a shield case; 111. a main body; 112. an elastic strain section; 113. windowing; 12. a nib shaft; 121. an installation part; 1211. a socket joint part; 1212. abutting against the step; 122. a flat plate portion; 13. a strain gauge; 14. an electrode assembly; 15. an elastic support; 151. a sleeve portion; 152. an elastic branch portion; 153. reinforcing spokes;
2. a pen holder;
3. a pen holder; 31. a window;
4. a main control board; 41. a wireless charging module;
5. a battery;
6. an antenna assembly.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 5, the nib assembly 1 includes a shielding housing 11, a nib shaft 12 and a strain gauge 13, the nib shaft 12 is covered in the shielding housing 11, the shielding housing 11 includes a main body 111 and an elastic strain portion 112 connected to each other, one end of the elastic strain portion 112 far away from the main body 111 is connected to the nib shaft 12, the strain gauge 13 is disposed on the elastic strain portion 112, and the nib assembly further includes an elastic support 15 sleeved on a middle region of the nib shaft 12, and the elastic support 15 is connected to the shielding housing 11.
From the above description, the beneficial effects of the present invention are: according to the nib assembly 1, the arrangement of the elastic body is omitted, the strain gauge 13 is arranged on the shielding shell 11, the consumption of raw materials of the elastic body is reduced, the material cost is saved, the elastic body and the nib shaft 12 do not need to be welded, the assembly process of the nib assembly 1 is simplified, the assembly efficiency of the nib assembly 1 is improved, and therefore the assembly cost of the capacitive touch pen is reduced; the elastic support 15 which is sleeved on the nib shaft 12 and is fixedly connected with the shielding shell 11 can share part of stress of the elastic strain part 112, reduce the deformation amount of the elastic strain part 112, prevent the elastic strain part 112 from deforming beyond the yield limit, and effectively prolong the service life of the elastic strain part 112, so that the nib assembly 1 is durable, and the consumption experience of a user is enhanced.
Further, one end of the elastic strain part 112, which is far away from the main body 111, is welded, bonded, clamped or screwed with the nib shaft 12.
As can be seen from the above description, the connection manner of the elastic strain portion 112 and the pen tip shaft 12 is various, which is beneficial to enrich the diversity of the capacitive stylus.
Further, the shielding shell 11 has a window 113, and a side wall of the window 113 is bent and extended toward the pen-tip shaft 12 to form the elastic strain portion 112.
As can be seen from the above description, the elastic strain portion 112 has a simple structure and is easy to machine and mold.
Further, the nib shaft 12 includes a mounting portion 121 and a flat plate portion 122 connected to each other, the flat plate portion 122 is disposed corresponding to the window 113, and one end of the elastic strain portion 112 away from the main body 111 is connected to the flat plate portion 122.
As can be seen from the above description, the flat plate portion 122 may be provided with a chip assembly, and the window 113 may avoid the chip assembly.
Further, the electrode assembly 14 is provided on the mounting part 121.
Furthermore, a sleeve portion 1211 is formed at one end of the mounting portion 121 close to the flat plate portion 122, and the elastic bracket 15 is sleeved on the sleeve portion 1211.
As can be seen from the above description, the positioning of the sleeve 1211 facilitates the positioning and installation of the elastic support 15.
Further, the elastic holder 15 includes a sleeve portion 151 and a plurality of elastic branches 152 provided on the sleeve portion 151, the sleeve portion 151 is connected and fixed to the nib shaft 12, and the elastic branches 152 are connected and fixed to the shield case 11.
As can be seen from the above description, the elastic support 15 is simple and stable in structure, and can provide sufficient cushioning force.
Further, a plurality of elastic branches 152 are uniformly arranged along the circumference of the sleeve portion 151.
As can be seen from the above description, the elastic branch portions 152 are uniformly distributed in a plurality of numbers, so that the pen tip shaft 12 can receive more balanced buffering force, which is beneficial to improving the testing accuracy of the strain gauge 13.
Further, the elastic support 15 further includes a reinforcing spoke 153, and two adjacent elastic branches 152 are connected by the reinforcing spoke 153.
As can be seen from the above description, the arrangement of the reinforcing spokes 153 can improve the structural strength of the elastic support 15 itself, and can effectively prevent the elastic branch portion 152 from being irreversibly deformed during the transferring process; meanwhile, the arrangement of the reinforcing spokes 153 can also improve the elastic modulus of the elastic support 15, so that the buffering effect of the elastic support 15 is improved, and the stress borne by the elastic strain part 112 is further shared; in addition, the arrangement of the reinforcing spokes 153 can also provide convenience for the connection work of the elastic branch portion 152 and the shielding shell 11, and prevent the elastic branch portion 152 from shaking randomly when the elastic branch portion 152 is connected with the shielding shell 11.
The capacitive touch pen comprises the pen point component 1.
From the above description, the capacitive stylus is low in assembly cost and durable.
Example one
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: a pen point component 1 is applied to a capacitive touch pen of touch equipment.
Referring to fig. 1 and 2, the nib assembly 1 includes a shielding housing 11, a nib shaft 12, a strain gauge 13, and a chip assembly (not shown) and an electrode assembly 14 respectively disposed on the nib shaft 12, the chip assembly is electrically connected to the electrode assembly 14 and the strain gauge 13, the nib shaft 12 is covered in the shielding housing 11, the shielding housing 11 includes a main body 111 and an elastic strain portion 112 connected to each other, the strain gauge 13 is disposed on the elastic strain portion 112, one end of the elastic strain portion 112 away from the main body 111 is connected to the nib shaft 12, and the connection manner of the elastic strain portion 112 and the nib shaft 12 includes, but is not limited to, welding, bonding, clamping, or screw connection.
Specifically, the shielding shell 11 has a window 113, and a side wall of the window 113 is bent and extended toward the pen point shaft 12 to form the elastic strain portion 112. It should be noted that the shielding shell 11 is made of a metal material, and therefore, the elastic strain portion 112 may be bent and formed by a material that needs to be removed due to the opening window 113.
The stylus shaft 12 includes a mounting portion 121 and a flat plate portion 122 connected to each other, the electrode assembly 14 is disposed on the mounting portion 121, the chip assembly is mounted on the flat plate portion 122, the flat plate portion 122 is disposed corresponding to the window 113, and one end of the elastic strain portion 112 far away from the main body 111 is connected to the flat plate portion 122.
In order to share the stress of the elastic strain part 112 and prolong the service life of the elastic strain part 112, the elastic support 15 is sleeved in the middle area of the pen point shaft 12, and the elastic support 15 is connected with the shielding shell 11. The connection mode of the elastic support 15 and the nib shaft 12 includes, but is not limited to, welding, bonding, clamping, or screwing. Similarly, the connection mode of the elastic support 15 and the shielding shell 11 includes but is not limited to welding, bonding, clamping, or screwing.
Referring to fig. 2 and fig. 3, in detail, a sleeve-connecting portion 1211 is formed at one end of the mounting portion 121 close to the flat plate portion 122, the elastic bracket 15 is sleeved on the sleeve-connecting portion 1211, and specifically, an abutting step 1212 is formed at one end of the sleeve-connecting portion 1211 close to the flat plate portion 122. In this embodiment, the elastic bracket 15 includes a sleeve portion 151 and a plurality of elastic branch portions 152 disposed on a periphery of the sleeve portion 151, the sleeve portion 151 is sleeved on the sleeve portion 1211 and is connected and fixed with the nib shaft 12, one end of the sleeve portion 151 near the flat plate portion 122 abuts against the abutting step 1212, and the elastic branch portions 152 are connected and fixed with the shielding housing 11. Optionally, a through hole for passing a screw is formed in the sleeve portion 151, and the elastic holder 15 is fixed to the nib shaft 12 by the screw.
In order to ensure that the elastic support 15 can provide uniform damping force, a plurality of elastic branches 152 are uniformly distributed along the circumference of one end of the sleeve portion 151, in this embodiment, the number of the elastic branches 152 is four, and two adjacent elastic branches 152 are spaced by 90 °. In other embodiments, the number of the elastic branches 152 may also be two, three, five, six, etc.
In a preferred embodiment, the elastic support 15 is a one-piece structure formed by cutting and stretching a metal plate.
Of course, in other embodiments, the elastic support 15 may be made of other materials, such as soft plastic material, rubber material, etc.
Example two
Referring to fig. 4, the second embodiment of the present invention is a further improvement of the elastic support 15 on the basis of the first embodiment, and is different from the first embodiment in that: the elastic support 15 further includes a reinforcing spoke 153, and two adjacent elastic branches 152 are connected by the reinforcing spoke 153, in this case, when the elastic support 15 is viewed from above, the elastic support 15 may be in a spider-web shape. The arrangement of the reinforcing spokes 153 can improve the stability of the structure of the elastic support 15 and increase the elastic modulus of the elastic support, and can also facilitate the assembly of the pen point assembly.
It is easy to understand that the elastic support 15 in this embodiment may also be a one-piece structure formed by cutting and stretching a metal plate.
EXAMPLE III
Referring to fig. 1 to 5, a third embodiment of the present invention is: the capacitive touch pen can be used for touch control equipment such as a mobile phone, a tablet personal computer and a navigator.
As shown in fig. 5, the capacitance touch pen includes a fixing structure, the fixing structure includes a pen holder 2, a pen holder support 3, a pen point component 1, a main control board 4, a battery 5 and an antenna component 6 are arranged in the pen holder 2, the antenna component 6, the chip component and the battery 5 are respectively electrically connected with the main control board 4, the pen point component 1 is located at the head of the pen holder 2, the pen holder 3 is connected with the pen point component 1, and the antenna component 6, the main control board 4 and the battery 5 are respectively fixed on the pen holder 3. In other embodiments, the pen holder 3 may not be provided, and in this case, the pen point assembly 1, the antenna assembly 6, the main control board 4, and the battery 5 may be directly fixed to the pen holder 2.
For convenient charging, be equipped with wireless charging module 41 on the main control board 4, wireless charging module 41 with the main control board 4 electricity is connected, have on the pen stand 3 corresponding to window 31 that wireless charging module 41 set up.
The pen tip assembly adopted in this embodiment is the pen tip assembly 1 described in the first embodiment or the second embodiment, specifically, the shielding housing 11 of the pen tip assembly 1 and the pen holder 3 are fixed by screw connection.
In summary, according to the nib assembly and the capacitive touch pen provided by the utility model, the arrangement of the elastic body is omitted in the nib assembly, and the strain gauge is arranged on the shielding shell, so that the consumption of raw materials of the elastic body is reduced, the material cost is saved, the elastic body and the nib shaft do not need to be welded, the assembly process of the nib assembly is simplified, the assembly efficiency of the nib assembly is improved, and the assembly cost of the capacitive touch pen is reduced; the elastic support which is sleeved on the pen point shaft and is fixedly connected with the shielding shell can share part of stress of the elastic strain part, deformation of the elastic strain part is reduced, deformation exceeding the yield limit of the elastic strain part is prevented, the service life of the elastic strain part is effectively prolonged, and therefore the pen point assembly is durable in use and beneficial to enhancing consumption experience of users.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. Nib subassembly, including shielding shell, nib axle and strainometer, nib axle housing is located in the shielding shell, its characterized in that: the shielding shell comprises a main body and an elastic strain part which are connected, the elastic strain part is far away from one end of the main body and is connected with the pen point shaft, the strain gauge is arranged on the elastic strain part, the elastic strain part further comprises an elastic support which is sleeved on the middle area of the pen point shaft, and the elastic support is connected with the shielding shell.
2. The nib assembly of claim 1, wherein: the elastic strain part is far away from one end of the main body and the pen point shaft are welded, bonded, clamped or connected through screws.
3. The nib assembly of claim 1, wherein: the shielding shell is provided with a window, and one side wall of the window is bent and extended towards the direction close to the pen point shaft to form the elastic strain part.
4. The nib assembly of claim 3, wherein: the nib axle is including installation department and the dull and stereotyped portion that links to each other, the dull and stereotyped portion correspond to the setting of windowing, the one end that the main part was kept away from to the elastic strain portion is connected the dull and stereotyped portion.
5. The nib assembly of claim 4, wherein: the electrode assembly is disposed on the mounting portion.
6. The nib assembly of claim 4, wherein: one end of the installation part, which is close to the flat plate part, is provided with a sleeving part, and the elastic bracket is sleeved on the sleeving part.
7. The nib assembly of claim 1, wherein: the elastic support comprises a sleeve portion and a plurality of elastic branch portions arranged on the sleeve portion, the sleeve portion is fixedly connected with the pen point shaft, and the elastic branch portions are fixedly connected with the shielding shell.
8. The nib assembly of claim 7, wherein: the elastic branch portions are uniformly distributed along the periphery of the sleeve portion.
9. The nib assembly of claim 7, wherein: the elastic support further comprises a reinforcing spoke, and two adjacent elastic branch parts are connected through the reinforcing spoke.
10. Capacitive stylus, its characterized in that: comprising the nib assembly of any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122105782.3U CN216388026U (en) | 2021-09-01 | 2021-09-01 | Nib assembly and capacitive touch pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122105782.3U CN216388026U (en) | 2021-09-01 | 2021-09-01 | Nib assembly and capacitive touch pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216388026U true CN216388026U (en) | 2022-04-26 |
Family
ID=81242684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122105782.3U Active CN216388026U (en) | 2021-09-01 | 2021-09-01 | Nib assembly and capacitive touch pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216388026U (en) |
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2021
- 2021-09-01 CN CN202122105782.3U patent/CN216388026U/en active Active
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