CN213973359U

CN213973359U - Wired intelligent pen

Info

Publication number: CN213973359U
Application number: CN202021174741.9U
Authority: CN
Inventors: 陈铿帆; 陈方圆; 彭祖明
Original assignee: Shenzhen Eaglesoul Education Service Co Ltd
Current assignee: Shenzhen Eaglesoul Technology Co Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-08-17
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a wired intelligent pen, which comprises a pen body and a pen core, wherein the pen body comprises a pen body shell, a lens bracket, an optical lens component, a lens pressing piece and a PCB board, wherein the lens bracket, the optical lens component, the lens pressing piece and the PCB board are arranged in the pen body shell; the optical lens assembly and the lens pressing piece are matched and clamped to the front end of the lens bracket; the PCB is designed in an irregular shape and comprises a front end part, a middle part and a tail end part, wherein the front end part is in a slender shape, is inserted into the tail end of the lens bracket and is fixedly connected with the lens bracket; the middle part is wedge-shaped, a lens flat cable interface is arranged on the middle part, and the optical lens assembly is connected to the lens flat cable interface through a data line; the tail end part is in a relatively regular rectangle, and a main control chip and a memory are arranged on the tail end part. The utility model provides an intelligence pen has small in size, conveniently holds having a few of a bit of a pen.

Description

Wired intelligent pen

Technical Field

The utility model relates to a technical field is write to the intelligence, especially relates to a wired intelligence pen.

Background

Writing is a wonderful experience, writing on paper always has charm, and even in the information era, people always have a desire to preserve handwritten notes. Especially in the aspect of intelligent education, when black technologies such as electromagnetic writing recognition, infrared dot matrix recognition and ultrasonic recognition are integrated into writing, various intelligent writing pens are provided. At present, the relatively mature technology adopts electromagnetic writing identification and infrared dot matrix identification.

In the prior art, most of intelligent pens adopting infrared dot matrix recognition are thick and heavy, and are expensive, so that the user experience and marketization prospect are poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wired intelligence pen to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a wired intelligent pen, which comprises a pen body and a pen core, wherein the pen body comprises a pen body shell, a lens bracket arranged in the pen body shell, an optical lens component, a lens pressing piece and a PCB (printed circuit board); the optical lens assembly and the lens pressing piece are matched and clamped to the front end of the lens bracket; the PCB is designed in an irregular shape and comprises a front end part, a middle part and a tail end part, wherein the front end part is in a slender shape, is inserted into the tail end of the lens bracket and is fixedly connected with the lens bracket; the middle part is wedge-shaped, a lens flat cable interface is arranged on the middle part, and the optical lens assembly is connected to the lens flat cable interface through a data line; the tail end part is in a relatively regular rectangle, and is provided with a main control chip and a memory

Optionally, the lens holder is of a double-sided design, the first side surface is provided with a first accommodating groove for accommodating the optical lens assembly, and the second side surface is provided with a second accommodating groove for accommodating the pen core.

Optionally, a screw hole is formed in the front end portion of the PCB, and the PCB is fixedly connected to the lens holder through a screw.

Optionally, a pressure switch is arranged at a joint of the front end portion and the middle portion of the PCB, a silicone plug is arranged at the tail of the pen core, upward pressure is generated when the pen core is used for writing, and the pressure switch is conducted through the silicone plug.

Optionally, the pressure switch is a conductive silicone sheet.

Optionally, the pen further comprises a tail plug and a tail plug cap, the tail plug is connected to the tail of the pen body shell in an interference fit mode, the tail plug cap is sleeved on the tail plug, and a hole for accommodating a data line and/or a power line is formed in the centers of the tail plug and the tail plug cap.

Optionally, the PCB further comprises a data line and/or a power line, one end of the data line and/or the power line is welded to the PCB, and the other end of the data line and/or the power line extends out of the hole.

Optionally, one end of the pen body shell close to the pen point is provided with a camera shooting opening and a pen core communicating hole.

Optionally, the camera further comprises an infrared filter, wherein the infrared filter is clamped at the foremost end of the lens bracket and is matched with the camera shooting opening.

Optionally, the front end of the pen body shell is thin, the middle of the pen body shell is wedge-shaped, and the tail end of the pen body shell is wide and flat.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a wired intelligent pen make full use of inner space on structural design for whole pen is not only small, light in weight, but also has done the improvement design to holding a department from the ergonomic angle, for current intelligent pen, writes more smoothly laborsavingly.

Drawings

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is a schematic view of an internal structure of a pen body casing of a wired smart pen provided by the present invention;

fig. 2 is a schematic structural diagram of a pen body casing of the wired smart pen provided by the present invention;

fig. 3 is a schematic structural view of a lens holder of a wired smart pen provided by the present invention;

fig. 4 is the utility model provides a pair of the structure sketch map of the tail stopper and tail stopper cap of wired intelligence pen.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without inventive step, are within the scope of the present invention.

As shown in fig. 1 to 4, the wired intelligent pen includes a pen body and a pen core, wherein the pen body includes a pen body housing 24, a lens holder 20 disposed in the pen body housing 24, an optical lens assembly 18, a lens pressing member 17 and a PCB 16; the optical lens assembly 18 and the lens pressing piece 17 are matched and clamped at the front end of the lens bracket 20; the PCB board 16 is of an irregular shape design and includes a front portion, a middle portion and a rear portion. Wherein the front end part is elongated and inserted into the rear end of the lens holder 20, and is fixedly connected with the lens holder 20. The middle part is wedge-shaped, a lens flat cable interface 15 is arranged on the middle part, and the optical lens assembly 18 is connected to the lens flat cable interface 15 through a data line. The tail end part is in a relatively regular rectangle, and a main control chip 14 and a memory 13 are arranged on the tail end part. In order to make the volume of the smart pen as small as possible, the width of the rear end portion of the PCB board 16 is equivalent to the width of the main control chip 14.

For the intelligent pen realized by adopting the infrared dot matrix technology, the intelligent pen further comprises an infrared filter 19, and the infrared filter 19 is clamped at the foremost end of the lens support 20 and is used for filtering light except infrared light.

In a specific implementation, the optical lens assembly 18 includes an infrared camera module and an infrared light emitter, one end of the pen body casing 24 close to the pen tip is provided with a camera opening 25 and a pen core communication hole 26, the camera opening 25 is used for emitting infrared light and collecting image data, and the pen core is inserted into the pen body through the pen core communication hole 26. The infrared filter 19 is clamped at the foremost end of the lens holder 20 and is adapted to the camera opening 25. The infrared camera module and the infrared light emitter are arranged at the position, which is close to the camera opening 25, of the infrared filter 19 towards the tail of the pen, and infrared light emitted by the infrared light emitter penetrates through the infrared filter 19 to irradiate the writing area of the pen point. The black dot matrix coordinate code points printed on the writing book are used for positioning the positions of pen points, so that the writing track information of the intelligent pen is obtained. When infrared light irradiates the dot matrix coordinate code point area of the book, the infrared light penetrates through the writing ink layer to reach the black dot matrix coordinate code point layer, and is absorbed by the black dot matrix coordinate code points, so that low brightness is presented on the infrared camera; when the infrared light shines the region beyond the black dot matrix coordinate code point, can pierce through and write the printing ink layer and reach the object surface, like light color paper, reflect back and present the hi-lite on infrared camera to can make infrared camera can catch the dot matrix coordinate code image of writing the region.

Optionally, the lens holder 20 is of a double-sided design, and a first side surface is provided with a first receiving groove 28 for receiving the optical lens assembly 18, and a second side surface is provided with a second receiving groove 29 for receiving the pen core 22. Other mechanisms for engaging the optical lens assembly 18 and the lens pressing member 17, such as a snap hole or a snap groove, a groove for receiving an infrared filter, a protrusion for fixing to the pen body housing, etc., are disposed on the lens holder 20, as known to those skilled in the art.

Optionally, a screw hole is formed at a front end portion of the PCB 16, and the PCB 16 is fixedly connected to the lens holder 20 by a screw. The embodiment of the utility model provides an in, adopt the screw fixation firm relatively and assemble easily.

Optionally, a pressure switch 21 is disposed at a connection between the front end portion and the middle portion of the PCB 16. The tail of the pen core 22 is provided with a silica gel plug 23. When the pen core 22 generates upward pressure during writing, the pressure switch 21 is turned on through the silicon plug 23. Specifically, the pressure switch 21 is a conductive silicone sheet. Further, the pressure switch 21 is turned on to trigger the infrared light emitter to start to work.

Optionally, the pen body shell further comprises a tail plug 12 and a tail plug cap 11, the tail plug 12 is connected to the tail of the pen body shell 24 in an interference fit mode, the tail plug cap 11 is sleeved on the tail plug 12, and a hole for accommodating a data line and/or a power line is arranged in the center of the tail plug 12 and the center of the tail plug cap 11. Specifically, one end of the tail plug 12 is provided with a plurality of blocking pieces 124, and a part of the blocking pieces 124 are provided with a projection 123, and are fixedly connected with the tail part of the pen body shell 24 through the projection 123. The other end of the tail plug 12 is provided with a tubular boss 122 and a cylindrical hole 121. The tail plug cap 11 is provided with a holed cap body 112 matched with the tubular convex column 122 and a column 111 matched with the column-shaped hole 121.

Optionally, a data line and/or a power line is included, which has one end soldered to the PCB board 16 and the other end protruding from the tubular post 122 of the tail plug 12 and the holed cap body 112 of the tail plug cap 11.

Optionally, the pen body casing 24 is adapted to the assembled shape of the lens holder 20, the optical lens assembly 18, the lens pressing member 17 and the PCB 16, the front end of the pen body casing is thin, the middle of the pen body casing is wedge-shaped, and the tail end of the pen body casing is wide and flat.

The above is the embodiment of the present invention, not the limit of the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly used in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A wired intelligent pen is characterized by comprising a pen body and a pen core, wherein the pen body comprises a pen body shell, a lens bracket, an optical lens assembly, a lens pressing piece and a PCB (printed circuit board) which are arranged in the pen body shell; the optical lens assembly and the lens pressing piece are matched and clamped to the front end of the lens bracket; the PCB is designed in an irregular shape and comprises a front end part, a middle part and a tail end part, wherein the front end part is in a slender shape, is inserted into the tail end of the lens bracket and is fixedly connected with the lens bracket; the middle part is wedge-shaped, a lens flat cable interface is arranged on the middle part, and the optical lens assembly is connected to the lens flat cable interface through a data line; the tail end part is in a relatively regular rectangle, and a main control chip and a memory are arranged on the tail end part.

2. The smart pen of claim 1, wherein the lens holder is of a double-sided design, a first receiving groove for receiving the optical lens assembly is formed in a first side surface, and a second receiving groove for receiving the pen core is formed in a second side surface.

3. The smart pen of claim 1, wherein a screw hole is formed at a front end portion of the PCB board, and the PCB board is fixedly coupled to the lens holder by a screw.

4. The smart pen according to any one of claims 1 to 3, wherein a pressure switch is arranged at a joint of the front end part and the middle part of the PCB, a silicone plug is arranged at the tail part of the pen core, and when the pen core generates upward pressure during writing, the pressure switch is conducted through the silicone plug.

5. The smart pen of claim 4, wherein the pressure switch is a conductive silicone sheet.

6. The smart pen of claim 1, further comprising a tail plug and a tail plug cap, wherein the tail plug is connected to the tail portion of the pen body shell in an interference fit manner, the tail plug cap is sleeved on the tail plug, and a hole for accommodating the data line and/or the power line is arranged in the center of the tail plug and the tail plug cap.

7. The smart pen of claim 6, further comprising a data line and/or a power line, one end of the data line and/or the power line being soldered to the PCB board and the other end protruding from the hole.

8. The intelligent pen as claimed in claim 1, wherein one end of the pen body shell close to the pen point is provided with a camera opening and a pen core communication hole.

9. The smart pen of claim 8, further comprising a filter, wherein the filter is clamped at the foremost end of the lens holder and is adapted to the camera opening.

10. The smart pen of claim 1, wherein the pen body casing has a thin front end, a wedge-shaped middle end and a wide and flat rear end.