CN213167500U

CN213167500U - Intelligent pen

Info

Publication number: CN213167500U
Application number: CN202021634425.5U
Authority: CN
Inventors: 吴雄新; 刘冰
Original assignee: Shenzhen Tengqianli Technology Co ltd
Current assignee: Shenzhen Tengqianli Technology Co ltd
Priority date: 2020-08-08
Filing date: 2020-08-08
Publication date: 2021-05-11
Anticipated expiration: 2030-08-08

Abstract

The invention discloses an intelligent pen, which comprises a pen rack and an image acquisition assembly, wherein the pen rack is provided with a containing cavity for containing a pen core, the pen rack is provided with a free end and a writing end which are oppositely arranged, the image acquisition assembly comprises a camera and a power supply, the camera and the power supply are arranged in the containing cavity at intervals, the power supply is electrically connected with the camera, the height of the pen rack is H1, the power supply and the camera are adjacent to one side of the writing end, so that the distance from the gravity center of the intelligent pen to the writing end is H2, and the relation between H1 and H2 is as follows: 8/20H1 is not less than H2 and is less than 9/20H 1. The intelligent pen can improve the working efficiency of a user, reduce the ache induction of hand muscles when the user writes and improve the comfort level of writing.

Description

Intelligent pen

Technical Field

The invention relates to the technical field of intelligent writing, in particular to an intelligent pen.

Background

With the development of science and technology, various intelligent devices appear like bamboo shoots in the spring after rain, the traditional habits of people are profoundly changed, people rely on various intelligent devices more and more, and the electronization of files meets greater and greater requirements, so that various intelligent pens are used for writing or drawing on traditional paper or a blackboard or an object, writing or drawing on a touch display screen or a touch screen, displaying on the touch display screen or the display screen, and storing electronic files.

In the related art, as the intelligent pen has more parts and unreasonable arrangement of the internal structure, a user cannot exert force well during writing, and the hand muscle can be sore and tired during long-term writing.

Disclosure of Invention

The invention mainly aims to provide an intelligent pen, aiming at improving the writing comfort of the intelligent pen.

In order to achieve the above object, the present invention provides an intelligent pen, comprising:

the pen rack is provided with a containing cavity for containing a pen core, and the pen rack is provided with a free end and a writing end which are oppositely arranged; and

the image acquisition assembly comprises a camera and a power supply, the camera and the power supply are arranged in the accommodating cavity at intervals, and the power supply is electrically connected with the camera;

the height of the pen rack is H1, the power supply and the camera are adjacent to one side of the writing end, so that the gravity center of the intelligent pen is at a distance H2 from the writing end, and the relation between H1 and H2 is as follows: 8/20H1 is not less than H2 and is less than 9/20H 1.

Optionally, the range of the height H1 of the pen rack is: h1 is more than or equal to 140mm and less than or equal to 170 mm.

Optionally, the camera and the power supply are arranged at an upper and lower interval, and the camera is adjacent to one side of the writing end.

Optionally, the pen rack comprises a rack body and a shell, the shell forms the accommodating cavity, one end of the accommodating cavity is open, the rack body is arranged in the accommodating cavity and provided with a first limiting groove, and the power supply is accommodated in the first limiting groove.

Optionally, the casing is further provided with a second limiting groove, the second limiting groove is located on one side, facing the writing end, of the first limiting groove, and the camera is clamped in the second limiting groove.

Optionally, the pen rack further comprises a press buckle, an inverted buckle is arranged at the opening end of the second limiting groove, a buckle hole is formed in the press buckle, the inverted buckle is buckled in the buckle hole, and the press buckle presses the camera into the second limiting groove.

Optionally, the holder body further comprises a third limiting groove, the third limiting groove is arranged on one side of the first limiting groove at intervals, the pen core is accommodated in the third limiting groove, and part of the pen core extends out of the opening end of the accommodating cavity.

Optionally, the pen rack further comprises a spring, the spring is arranged in the third limiting groove and elastically abuts against the pen core, the image acquisition assembly further comprises an inductor, and the inductor is arranged in the third limiting groove and is in communication connection with the camera;

the refill can move towards one side of the inductor and trigger the camera under the action of external force, and the spring provides elastic force to enable the refill to move towards the side far away from the inductor.

Optionally, the pen rack further comprises a limiting sleeve, the limiting sleeve is accommodated in the third limiting groove, and the pen core is sleeved in the limiting sleeve.

Optionally, the pen holder further comprises a pen cap, the pen cap covers the opening end of the accommodating cavity and is in threaded connection with the holder body, and the pen core can abut against the pen cap and the cavity wall surface of the accommodating cavity.

According to the technical scheme, the intelligent pen comprises a pen rack, the pen rack is provided with a containing cavity for containing a pen core, when the intelligent pen is used for writing, the writing end of the pen rack is close to a writing plane, and the free end extends towards one side far away from the writing plane. The intracavity is held to camera and the power interval of image acquisition subassembly is located to the power electricity is connected in the camera, and the power is used for providing the electric energy for the camera, and the camera is used for the user to write when writing on the plane, gathers and discerns characters, symbol or elements such as image on the plane of writing, and turns into it to the electronic text and carries out the record, thereby improves user's work efficiency. Simultaneously, in this application, the height of penholder is H1, and power and camera are adjacent to writing end one side, because the quality of power and camera is great in the intelligent pen, consequently through the position of reasonable setting power and camera in holding the chamber, make both whole one sides near writing end to the focus that makes the intelligent pen is apart from writing end's distance for H2, wherein H1 and H2's relation has: 8/20H1 is not less than H2 is less than 9/20H1, namely the whole gravity center of the intelligent pen is the position close to the lower end in the extending length direction of the pen rack, so that when a user holds the intelligent pen to write, the gravity center of the intelligent pen is just located at the position of a palm tiger's mouth, the position of the tiger's mouth is taken as a dividing point, the weight of the upper end and the lower end of the pen rack is the same, and the muscle at the tiger's mouth is in a stress balance state, so that the user can exert force better during writing. When the intelligent pen is used for writing, the intelligent pen cannot generate large-amplitude deflection through the balance effect of the forces at the upper end and the lower end, so that the ache of the hand muscles of a user is reduced when the intelligent pen is used for writing for a long time, and the writing comfort of the intelligent pen is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of a smart pen according to the present invention;

FIG. 2 is an exploded view of the internal structure of the smart pen of FIG. 1;

FIG. 3 is a top view of the smart pen of FIG. 1;

fig. 4 is a sectional view of the smart pen of fig. 3 taken along direction IV-IV.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Intelligent pen	16	Spring
10	Pen rack	17	Limit sleeve
				10a	Containing cavity		18	Pen cap
11	Writing end	21	Inductor
				12	Free end	22	Camera head
13	Rack body	23	Optical filter
				13a	First limit groove	24	Power supply
13b	Second limit groove	25	PCB board
				14	Shell body	30	Pen core
15	Press button

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a smart pen 100.

In an embodiment of the present invention, the smart pen 100 includes:

the pen holder 10 is provided with a containing cavity 10a for containing a pen core 30, and the pen holder 10 is provided with a free end 12 and a writing end 11 which are oppositely arranged; and

the image acquisition assembly comprises a camera 22 and a power supply 24, the camera 22 and the power supply 24 are arranged in the accommodating cavity 10a at intervals, and the power supply 24 is electrically connected to the camera 22;

the height of the pen rack 10 is H1, and the power supply 24 and the camera 22 are adjacent to the writing end 11 side, so that the distance from the gravity center of the smart pen 100 to the writing end 11 is H2, H1 and H2, and the relationship is as follows: 8/20H1 is not less than H2 and is less than 9/20H 1.

Specifically, the smart pen 100 of the present invention includes a pen stand 10 and an image capturing assembly, wherein the pen stand 10 includes a housing 14 and a frame body 13. The casing 14 is formed by plastic or metal material and extends in a cylindrical shape, and two opposite ends of the casing 14 are a free end 12 and a writing end 11, that is, the lower end of the casing 14 is the writing end 11, and the upper end of the casing 14 is the free end 12. The housing 14 is a hollow shell structure, and a hollow cavity of the housing forms an accommodating chamber 10a, and one end of the accommodating chamber 10a is open. The frame body 13 is also made of plastic material or metal material, the frame body 13 is a bone structure for mounting and fixing the parts of the smart pen 100, and the frame body 13 can be inserted into the accommodating cavity 10a through the opening end of the accommodating cavity 10 a. In this application, when the intelligent pen 100 of assembly, can predetermine each spare part of intelligent pen 100 and be fixed in the support body 13 after, peg graft its whole in the installation cavity again, so the assembly of intelligent pen 100 is all comparatively convenient with the dismantlement operation.

Referring to fig. 2 again, the image capturing assembly includes a power source 24, a camera 22 and a Printed circuit board (Printed circuit boards PCB), wherein the power source 24 may be a lithium battery or a dry battery, the PCB 25 is fixed to the frame 13, a terminal interface is disposed on the PCB 25, the power source 24 and the camera 22 are electrically connected to the PCB 25 through a flat cable, and the power source 24 and the camera 22 are electrically connected to each other through the PCB 25, the power source 24 is used for providing power to the camera 22, and the camera 22 is used for capturing and recognizing elements such as characters, symbols or images on a writing plane when a user writes on the writing plane, and converting the elements into electronic texts for recording, thereby improving the working efficiency of the user. In another embodiment of the present invention, the image capturing assembly further includes a filter 23, specifically, the filter 23 is disposed in the mounting cavity and located below the camera 22. The camera 22 collects characters, symbols, and images on the writing surface through the optical filter 23. The optical filter 23 can absorb light with a specific wavelength, so that characters and symbols collected by the camera 22 can be clearer by arranging the optical filter 23, and the accuracy of recognizing the characters and symbols by the camera 22 is improved.

Referring again to fig. 1, in fig. 1, the letter P is the center of gravity of the smart pen 100, H1 is the height of the pen stand 10, i.e., the extended length of the casing 14, and H2 is the height from the center of gravity to the writing end 11 of the pen stand 10. Wherein, this application is through being close to writing end 11 one side with power 24 and camera 22, because the quality of power 24 and camera 22 is great in the smart pen 100, consequently through the position of reasonable setting power 24 and camera 22 in holding chamber 10a, make both whole be close to writing end 11's one side to make the focus P of smart pen 100 apart from writing end 11's distance be H2, wherein H1 and H2's relation has: 8/20H1 is not less than H2 is less than 9/20H1, namely the whole gravity center of the intelligent pen 100 is the position close to the lower end in the extending length direction of the pen rack 10, so that when a user holds the intelligent pen 100 to write, the gravity center of the intelligent pen 100 is just located at the position of a palm web, the web position is taken as a dividing point, the weights of the upper end and the lower end of the pen rack 10 are the same, and the muscles at the web are in a stress balance state, so that the user can exert force better during writing. And when writing, through the balanced action of upper and lower both ends force for intelligent pen 100 can not produce deflection of great extent, thereby when having reduced long-time writing, the sense of soreness of user's hand muscle has improved the comfort level that intelligent pen 100 wrote.

In one embodiment, H2 can take any value from the range of 8/20H1 and 9/20H1, such as 8/20H1, 42/100H1, 43/100H1, 44/100H 1. Meanwhile, it can be understood that when H2 < 8/20H1, the center of gravity of the smart pen 100 is adjacent to the writing end 11 side, i.e., the center of gravity is located at the lower end of the smart pen 100, near the writing plane. Therefore, when the user writes, the user is hard to swing the pen holder 10 with the fingers, and the user feels discomfort in holding the fingers when writing for a long time. When H2 is greater than 8/20H1, the center of gravity of the smart pen 100 is adjacent to the free end 12, i.e., the center of gravity is located at the upper end of the smart pen 100, away from the writing surface. Therefore, although it is labor-saving for the user to swing the pen holder 10 with his fingers during writing, the muscles at the tiger mouth bear most of the weight of the smart pen 100, and thus the muscles at the tiger mouth feel sore after long-term writing. This application sets up between 8/20H1 and 9/20H1 through the focus H2 with intelligent pen 100, when can send forth force better when guaranteeing to write, has improved the comfort level of writing.

It should be noted that, in the above embodiments, the writing plane may be understood as a plane of paper or a plane capable of writing, such as a desktop or a blackboard, that is, a plane capable of attaching ink, and is not limited specifically herein.

In one embodiment of the present invention, the range of the height H1 of the pen rack 10 is: h1 is more than or equal to 150mm and less than or equal to 160 mm. Specifically, the height H1 of the pen stand 10 may take any value from 140mm to 170mm, for example: 140mm, 150mm, 152mm, 155mm, 158mm, 160mm, 170 mm. It will be appreciated that if the height H1 of the pen stand 10 is less than 140mm, the height of the pen stand 10 is too short for the user to hold and does not take advantage of the layout of the internal components of the smart pen 100. If the height H1 of the pen holder 10 is greater than 170mm, the pen holder 10 above the tiger's mouth is longer when the user holds the pen holder 10, and therefore the swing width of the pen holder 10 is too large during writing, and the writing comfort is reduced and the character shape is not maintained during writing. Therefore, the writing comfort of the user is further improved by setting the height of the pen rack 10 between 140mm and 170 mm.

Referring to fig. 4 again, in an embodiment of the present invention, the camera 22 and the power supply 24 are disposed at an interval from top to bottom, and the camera 22 is adjacent to one side of the writing end 11.

Specifically, a first limiting groove 13a and a second limiting groove 13b are formed in one side of the rack body 13 close to the free end 12, the first limiting groove 13a extends along the length direction of the rack body 13, and the second limiting groove 13b is formed below the first limiting groove 13a, that is, the second limiting groove 13b is adjacent to one side of the writing end 11 of the pen rack 10. The outline of the first limiting groove 13a and the outline of the second limiting groove 13b are respectively adapted to the power supply 24 and the camera 22, the power supply 24 is accommodated in the first limiting groove 13a, and the camera 22 is accommodated in the second limiting groove 13 b. In this application, through the spacing fixed action of first spacing groove 13a and second spacing groove 13b, avoid power 24 and camera 22 to produce at the in-process of writing and rock to improve the stability of writing. Meanwhile, the camera 22 and the power supply 24 are arranged at intervals up and down, so that the space of the rack body 13 in the length direction can be fully utilized, the extension length of the power supply 24 is lengthened, and the storage capacity of the power supply 24 and the space utilization rate of the pen rack 10 are improved.

Referring to fig. 2 again, the pen rack 10 in the present application further includes a press buckle 15, an opening end of the second limiting groove 13b is provided with an inverted buckle, the press buckle 15 is provided with a buckle hole (not shown), and after the camera 22 is accommodated and limited in the second limiting groove 13b, the inverted buckle is buckled in the buckle hole, so that the press buckle 15 abuts against the surface of the camera 22, and at this time, the camera 22 is pressed in the second limiting groove 13 b. Through the suppression effect of pressing buckle 15 in this application, be fixed in second spacing groove 13b firmly with camera 22 to further avoided producing the shake at the in-process camera 22 of writing, make camera 22's image acquisition and recognition function more stable and accurate.

In an embodiment of the present invention, the holder body 13 further includes a third limiting groove, the third limiting groove is disposed at one side of the first limiting groove 13a at an interval, and the pen core 30 is accommodated in the third limiting groove and partially extends out of the opening end of the accommodating cavity 10 a.

Specifically, the third limiting groove is opened in the support body 13 and is left and right spaced from the first limiting groove 13a, the third limiting groove extends along the length direction of the support body 13, wherein a groove side wall at the lower end of the third limiting groove is provided with an avoiding hole communicated with the accommodating cavity 10a, the pen core 30 is accommodated in the third limiting groove and extends out towards the writing end 11 through the avoiding hole to the opening end of the accommodating cavity 10 a. The groove side wall of the upper end of the third limiting groove is provided with an inductor 21, wherein the inductor 21 is a pressure inductor, and the pressure inductor is attached to the groove side wall of the third limiting groove in a bonding mode and is connected with the PCB 25 through a connecting wire so as to realize communication connection with the camera 22. Of course, the camera 22 may also be connected to the sensor 21 through bluetooth or wireless network. When writing, the one end of refill 30 receives the pressure effect that comes from the plane of writing, and its other end supports and withstands the inductor 21 that is located its top, and inductor 21 is triggered the back, sends the signal of telecommunication to camera 22, and after camera 22 received the signal of telecommunication, the characters, symbols or the image that the user wrote on writing the object are gathered and discerned in step to turn into electronic document orientation storage with it, so can realize the synchronous type-in of user when writing, the improvement of great degree the efficiency of handling official business.

Because there can be processing clearance or assembly gap between the groove lateral wall of refill 30 and third spacing groove, consequently not only can cause rocking influence the comfort level of writing at refill 30 at the in-process of writing, can cause its tip to accurately support in inductor 21 owing to rocking of refill 30 moreover to influence the image acquisition and the discernment of intelligent pen 100. Therefore, in one embodiment of the present invention, the pen stand 10 further comprises a spring 16 and a limit sleeve 17.

Specifically, the limiting sleeve 17 is tubular and extends in the third limiting groove along the length direction of the frame body 13, and the diameter of the inner tube of the limiting sleeve 17 is slightly larger than that of the refill 30, so that the refill 30 is sleeved in the limiting sleeve 17. When the needle tube is sleeved in the limiting sleeve 17, the stop flange of the refill 30 can abut against the lower end of the limiting sleeve 17. The spring 16 is sleeved at the upper end of the limiting sleeve 17 and elastically abuts against the side wall of the third limiting groove, and under the action of the elastic force of the spring 16, the lower end of the limiting sleeve 17 abuts against the upper surface of the stop flange and abuts against the whole refill 30 towards the opening end of the mounting cavity.

In this application, limiting sleeve 17 is located to 30 covers of refill, through limiting sleeve 17's spacing guide effect for refill 30 when third spacing inslot reciprocating motion, great skew or great beat can not take place for the orbit of its motion, thereby has reduced the in-process refill 30 of writing and has taken place to rock the range, has improved the experience degree that the user wrote. Further, spring 16 cup joints in limit sleeve 17's upper end, under the effect of spring 16 provides the elasticity, thereby can make refill 30 firmly butt avoid refill 30 to produce in the in-process of using and rock in the third spacing inslot, and eliminate the clearance fit tolerance between refill 30 and the support body 13 through spring 16's elasticity effect, make refill 30 and support body 13 laminate firmly, so then further avoided the in-process refill 30 of writing to produce and rock, thereby improve stability and the comfort level that the user wrote.

In an embodiment of the present invention, the pen rack 10 further includes a pen cover 18, the pen cover 18 covers the open end of the accommodating cavity 10a and is in threaded connection with the rack body 13, and the pen core 30 can abut against the pen cover 18 and the cavity wall surface of the accommodating cavity 10 a.

Specifically, the cap 18 is detachably mounted to the frame 13 through a screw thread and covers the opening end of the mounting cavity, part of the cartridge 30 is accommodated in the third limiting groove, and part of the cartridge 30 accommodated in the third limiting groove can abut against the sidewall of the third limiting groove and the cap 18, that is, the cartridge 30 is limited and fixed in the third limiting groove through the cap 18 and the frame 13, and the rest of the cartridge 30 extends out from the opening end of the accommodating cavity 10a to the outside for the user to write. According to the intelligent pen 100, the pen cap 18 and the rack body 13 are connected through the threads, so that the part of the pen core 30 can be limited and fixed in the third limiting groove, a user can write conveniently, when the pen core 30 needs to be replaced, the pen cap 18 is only required to be detached from the rack body 13, the mounting cavity is opened, the replacement of the pen core 30 can be achieved, the whole operation process is simple and convenient, the pen core 30 or the rack body 13 cannot be damaged, and therefore the service life of the intelligent pen 100 is prolonged.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A smart pen, comprising:

2. The smart pen of claim 1, wherein the height H1 of the pen rack ranges from: h1 is more than or equal to 140mm and less than or equal to 170 mm.

3. The smart pen of claim 1, wherein the camera and the power source are spaced apart from each other, and the camera is adjacent to a side of the writing end.

4. The smart pen according to any one of claims 1 to 3, wherein the pen rack comprises a rack body and a housing, the housing forms the accommodating cavity, one end of the accommodating cavity is open, the rack body is arranged in the accommodating cavity and is provided with a first limiting groove, and the power supply is accommodated in the first limiting groove.

5. The smart pen of claim 4, wherein the housing further defines a second limiting groove, the second limiting groove is located on a side of the first limiting groove facing the writing end, and the camera is engaged with the second limiting groove.

6. The smart pen of claim 5, wherein the pen rack further comprises a press buckle, an inverted buckle is arranged at an opening end of the second limiting groove, the press buckle is provided with a buckle hole, the inverted buckle is buckled in the buckle hole, and the press buckle presses the camera into the second limiting groove.

7. The smart pen according to claim 4, wherein the holder body further comprises a third limiting groove, the third limiting groove is arranged on one side of the first limiting groove at intervals, the pen core is accommodated in the third limiting groove, and part of the pen core extends out of the opening end of the accommodating cavity.

8. The smart pen of claim 7, wherein the pen rack further comprises a spring disposed in the third limiting groove and elastically abutting against the pen core, and the image capturing assembly further comprises an inductor disposed in the third limiting groove and communicatively connected to the camera;

9. The smart pen of claim 7, wherein the pen rack further comprises a limiting sleeve, the limiting sleeve is received in the third limiting groove, and the pen core is sleeved in the limiting sleeve.

10. The intelligent pen as claimed in claim 7, wherein the pen holder further comprises a pen cap, the pen cap covers the open end of the accommodating cavity and is in threaded connection with the holder body, and the pen core can abut against the pen cap and the cavity wall surface of the accommodating cavity.