CN103631398B - Touch and talk pen and pen cap thereof - Google Patents

Abstract

The invention is suitable for providing a point-reading pen cap which is used for positioning a writing pen holder in daily use, wherein the pen cap comprises an upper cap and a lower cap made of soft materials, the lower cap is buckled on the upper cap in a sliding manner along the axial direction of the pen cap, the lower cap and the upper cap jointly form a cavity for inserting the pen holder, the pen cap further comprises a positioning cap which is arranged in the cavity and jointly clamps the pen holder with the lower cap when the upper cap and the lower cap are buckled so as to prevent the pen holder from falling out of the pen cap when the pen holder is used for writing or clicking, the pen cap further comprises a resonant circuit and a trigger device, the resonant circuit is arranged in the cavity, and the trigger device is triggered to trigger the resonant circuit due to the deformation of the lower cap. When the penholder is used for writing or clicking, the lower cover is held by a hand, the trigger device is triggered due to the deformation of the lower cover, and then the resonant circuit is triggered, and the resonant circuit can generate a resonant signal and further performs signal transmission with the point reading machine. The invention also provides a touch and talk pen.

Description

Reading pen and its case

technical field

The invention belongs to the field of educational electronic products, in particular to a reading pen and a pen case thereof.

Background technique

When the current point reading machine is in use, the book is placed on the point reading machine, the text on the book is clicked by the point reading pen, and the point reading machine reads out the text immediately through coordinate recognition. Existing point reading pens can only realize click operation, but in actual use, when users need to write on books, they need to prepare other writing pens that can write handwriting, which will bring inconvenience to users when using. Moreover, signal transmission cannot be realized between the existing writing pen capable of writing handwriting and the point reader. In addition, pens capable of writing for daily use cannot be utilized.

Contents of the invention

The purpose of the embodiments of the present invention is to provide a point reading pen pen cover, which is used for positioning the pen holder capable of writing handwriting for daily use, making full use of the writing function of the daily use pen holder, not only enabling the point reading pen to have a click function but also Can write, and can realize signal transmission between writing and point reader.

The embodiment of the present invention is achieved in this way, a point reading pen pen cover, which is used for positioning the pen holder capable of writing handwriting for daily use, the pen cover includes an upper cover and a lower cover made of soft material, the The lower cover slides and buckles on the upper cover along the axial direction of the pen case, and the lower cover and the upper cover jointly form a cavity for inserting the pen holder, and the pen case also includes a The positioning sleeve in the cavity and clamps the penholder together with the lower cover when the lower cover is buckled with the upper cover to prevent the penholder from falling out of the pen holder when writing or clicking. The point reading pen case also includes a resonant circuit accommodated in the cavity and a trigger device placed in the lower cover, and the trigger device is triggered by deformation of the lower cover to trigger the resonant circuit.

Another object of the embodiments of the present invention is to provide a point reading pen, which includes the above-mentioned point reading pen cover and a penholder that can be inserted into the point reading pen cover and can write handwriting. Handwriting and clickable writing nib.

The lower cover slides and buckles on the upper cover along the axial direction of the pen case, and the lower cover and the positioning sleeve in the cavity sandwich the pen holder, and make the pen holder in writing or writing. When clicked, it cannot escape from the pen cover. When the pen holder is writing or clicking, the hand will hold the lower cover. Since the lower cover is made of soft material, the trigger device will be touched due to the deformation of the lower cover, thereby triggering the A resonant circuit, the resonant circuit can generate a resonant signal, and then perform signal transmission with the point reader.

Description of drawings

Fig. 1 is a three-dimensional assembly diagram of a point reading pen provided by an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of the point reading pen in Fig. 1 along its axis.

FIG. 3 is a partially exploded schematic diagram of the point reading pen in FIG. 1 .

Fig. 4 is a schematic diagram of another angle of the point reading pen in Fig. 3 .

FIG. 5 is a further exploded schematic diagram of the point reading pen in FIG. 3 .

FIG. 6 is an exploded schematic view of the point reading pen in FIG. 3 .

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Please refer to FIG. 1 to FIG. 2 at the same time, the point reading pen case 10 provided by the embodiment of the present invention is used for positioning the pen holder 20 capable of writing handwriting for daily use. Described reading pen 100 has fully utilized the writing function of the pen of daily use, and in the present invention, described penholder 20 is not limited to the pencil penholder shown in the figure, other pens that can be packed in this reading pen pen cover 10 all Can, for example, be pens, ballpoint pens, crayons, mechanical pencils, semi-automatic pencils, watercolors, chalks, fountain pens, and the like.

Please also refer to FIG. 3 , the pen case 10 includes an upper cover 30 and a lower cover 40 made of soft material. The lower cover 40 slides and buckles on the upper cover 30 along the axial direction of the pen case 10 . The lower cover 40 and the upper cover 30 together form a cavity 11 for inserting the pen holder 20 . The pen case 10 also includes a positioning sleeve 50 disposed in the cavity 11 . The positioning sleeve 50 clamps the pen holder 20 together with the lower cover 40 when the lower cover 40 and the upper cover 30 are buckled, so as to prevent the pen holder 20 from being held by the pen cover 10 when writing or clicking. Inner prolapse. The point reading pen case 10 also includes a resonant circuit 60 housed in the cavity 11 and a trigger device 70 housed in the lower cover 40 . The trigger device 70 is triggered due to the deformation of the lower cover 40 to trigger the resonant circuit 60 .

In this embodiment, the trigger device 70 is a pressure sensor, and the pressure sensor senses the pressure generated by the deformation of the lower cover 40 to trigger the resonant circuit 60 . In other embodiments, the trigger device 70 is a switch or a touch capacitance device, and the trigger device 70 is touched by a switch action or capacitance change due to deformation of the lower cover 40 , and then triggers the resonant circuit 60 .

The lower cover 40 slides and buckles on the upper cover 30 along the axial direction of the pen holder 10, and the lower cover 40 and the positioning sleeve 50 in the cavity 11 clamp the pen holder 20 therein, and The pen holder 20 cannot escape from the pen case 10 when writing or clicking. When the pen holder 20 is writing or clicking, the hand will hold the lower cover 40 , since the lower cover 40 is made of soft material, the trigger device 70 will be touched due to the deformation of the lower cover 40 , and then trigger the resonant circuit 60, the resonant circuit 60 will generate a resonant signal, and then perform signal transmission with the point reader.

The lower cover 40 is slidably buckled on the upper cover 30 , and when the lower cover 40 slides out of the upper cover 30 , the pen holder 20 can be easily disassembled, which facilitates the replacement of the pen holder 20 . The pen holder 20 is replaceably inserted into the point reading pen case 10 . The pen holder 20 has a writing nib 21 that can leave writing marks and is clickable.

Please also refer to FIG. 4 , the upper cover 30 includes a sleeve 31 located at the pen tip 12 of the pen case 10 and a housing 33 connected to the sleeve 31 and having an opening 32 . The lower cover 40 covers the opening 32 of the casing 33 . After the lower cover 40 is matched with the housing 33 , the lower cover 40 and the upper cover 30 form a complete cavity 11 .

During the installation process of the penholder 20, firstly insert one end of the penholder 20 into the sleeve 31 to facilitate fixing the penholder 20, and then slide and buckle the lower cover 40 on the upper cover 30, and then make the lower cover 40 cooperate with the positioning sleeve 50 to fix the pen holder 20. The point reading pen cover 10 of the present invention can be installed or disassembled relatively easily, and is more practical.

The positioning sleeve 50 includes a sleeve body 51 placed in the casing 33 and extending along the axial direction of the pen case 10 , and a positioning ring connected to one end of the sleeve body 51 for passing the pen holder 20 . 52. The positioning ring 52 is positioned in the sleeve 31 of the upper cover 30 . The positioning ring 52 is sleeved on the pen holder 20 and positioned in the sleeve 31 to achieve better positioning of the pen holder 20 and the positioning sleeve 50 .

A cavity 53 is formed between the sleeve body 51 of the positioning sleeve 50 and the casing 33 of the upper cover 30 . The resonant circuit 60 includes a PCB 61 accommodated in the cavity 53 and a magnetic core coil 62 disposed in the sleeve 31 of the upper cover 30 . The positioning ring 52 limits the magnetic core coil 62 in the sleeve 31 of the upper cover 30 .

Please refer to FIG. 5 at the same time. The point reading pen cover 10 also includes a first bracket 63 electrically connected to the PCB board 61, a first connecting piece 64 connected to the free end of the first bracket 63, and an electrically connected first bracket 63. The second bracket 71 connected to the trigger device 70 and the second connecting piece 72 connected to the free end of the second bracket 71 , the second connecting piece 72 is in contact with the first connecting piece 64 . Through the first bracket 63 , the second bracket 71 , the first connection piece 64 and the second connection piece 72 , the PCB board 61 is electrically connected to the trigger device 70 . In addition, when the pen cover 10 is installed, the PCB board 61, the first bracket 63 and the first connecting piece 64 can be used as an integral part, and the trigger device 70, the second bracket 71 and the second connecting piece 72 can be used as another An integral part, as long as the first connection piece 64 and the second connection piece 72 are in contact with each other, the electrical connection between the PCB board 61 and the trigger device 70 can be realized, and the installation is convenient.

Please refer to FIG. 6 at the same time. Both the first bracket 63 and the second bracket 71 are curved in an arc shape. Such structural arrangement can provide a certain elastic force for the mutual contact between the first connecting piece 64 and the second connecting piece 72 . The first connecting piece 64 and the second connecting piece 72 are in contact at the joint between the lower cover 40 and the upper cover 30 , so that the pen case 10 can be disassembled more conveniently and quickly. The inner side of the casing 33 of the upper cover 30 and the inner side of the lower cover 40 are respectively provided with a first groove 34 and a second groove 41. The first groove 34 is to avoid contact with the first bracket. 63 and the first connecting piece 64 interfere, and the second groove 41 is to avoid interference with the second bracket 71 and the second connecting piece 72 .

The magnetic core coil 62 is wound into a cylindrical shape, and its two free ends are electrically connected to the PCB board 61 .

In this embodiment, the resonant circuit 60 further includes a battery 65 accommodated in the cavity 53 . In other embodiments, the resonant circuit 60 may not include the battery 65

When the resonant circuit 60 works without the battery 65, the resonant circuit 60 first receives the PWM (pulse width modulation) signal sent on the point reader to generate a resonance signal, and then the point reader stops sending the PWM signal, the The resonant signal of the resonant circuit 60 still exists, and at this moment, the point reading pen 100 with the above-mentioned pen cover 10 transmits the resonant signal to the point reader as a signal transmission source, and the point reader receives the resonant signal through a series of amplifying, After filtering and rectification, the written characters are read/recorded or the clicked characters are read out through coordinate recognition.

When described resonant circuit 60 has battery 65 and work, described resonant circuit 60 is triggered by described trigger device 70, sends resonant signal to point reader, and point reader immediately starts to read/record written characters or read. The clicked text appears.

A plurality of protrusions 35 extend from the inside of the housing 33 of the upper cover 30 toward the lower cover 40 . Each protrusion 35 defines a locking slot 36 . A plurality of locking blocks 42 protrude inwardly from the inner side of the lower cover 40 . The locking block 42 is correspondingly locked in the locking groove 36 of the protrusion 35 .

Two opposite sides of the sleeve body 51 of the positioning sleeve 50 are provided with escape grooves 54 through which the protrusions 35 pass. In this embodiment, the protrusion 35 is limited in the escape groove 54 , so that the relative position of the upper cover 30 and the positioning sleeve 50 is fixed. The sleeve 31 of the upper cover 30 is further provided with a cylinder 80 on which the magnetic core coil 62 is wound. The pen barrel 20 passes through the cylinder 80 .

The sleeve body 51 of the positioning sleeve 50 protrudes toward the pen holder 20 with two first protrusions 55 arranged at intervals, and the lower cover 40 protrudes toward the pen holder 20 with two second protrusions 43 arranged at intervals. The first protrusions 55 correspond to the second protrusions 43 so that the pen holder 20 is clamped between the positioning sleeve 50 and the lower cover 40 . Preferably, the lower cover 40 is made of soft material with high friction coefficient.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (10)

1. A point reading pen pen cover, which is used for the positioning of the penholder that can write handwriting for daily use, it is characterized in that: the pen cover includes an upper cover and a lower cover made of soft material, and the lower cover is along the The axial sliding of the pen cover is buckled on the upper cover, the lower cover and the upper cover jointly form a cavity for inserting the pen holder, and the pen cover also includes a And when the lower cover is buckled with the upper cover, the pen holder is clamped together with the lower cover to prevent the pen holder from falling out of the pen holder when writing or clicking. The point reading pen The pen cover also includes a resonant circuit accommodated in the cavity and a trigger device placed in the lower cover, and the trigger device is triggered by deformation of the lower cover to trigger the resonant circuit. 2. The pen case of the point reading pen according to claim 1, wherein the upper cover includes a sleeve positioned at the nib of the pen case and a housing connected to the sleeve and having an opening, so that The lower cover covers the opening of the casing. 3. The pen case of the point reading pen according to claim 2, characterized in that: the positioning sleeve includes a sleeve body placed in the housing and extending along the axial direction of the pen sleeve, and one end connected to the sleeve body and A positioning ring for the pen holder to pass through, and the positioning ring is positioned in the sleeve of the upper cover. 4. The point reading pen case according to claim 3, wherein a cavity is formed between the body of the positioning sleeve and the casing of the upper cover, and the resonant circuit includes The PCB board in the cavity and the magnetic core coil arranged in the sleeve of the upper cover. 5. The point reading pen cover as claimed in claim 4, characterized in that: the point reading pen cover also includes a first support electrically connected to the PCB board, a free end connected to the first support. The first connecting piece, the second bracket electrically connected to the trigger device, and the second connecting piece connected to the free end of the second bracket, the second connecting piece is in contact with the first connecting piece. 6 . The point reading pen case according to claim 4 , wherein the two free ends of the magnetic core coil are electrically connected to the PCB board. 7 . 7. The pen case of the point reading pen according to claim 4, wherein the resonant circuit further comprises a battery accommodated in the cavity. 8. The point reading pen case according to any one of claims 3 to 7, characterized in that: the inner side of the casing of the upper cover extends toward the lower cover with several protrusions, and each protrusion is provided with a card slot , the inner side of the lower cover protrudes inwardly with a number of blocks, and the blocks are correspondingly stuck in the slots of the protrusions, and the trigger device is a pressure sensor or a switch or a touch capacitance device. 9. The pen cover of the point reading pen according to claim 8, characterized in that: the opposite sides of the cover body of the positioning sleeve are provided with avoidance grooves for the protrusions to pass through. 10. A point reading pen, characterized in that: said point reading pen also includes a point reading pen pen cover as claimed in any one of claims 1-9 and a writing capable A pen barrel for writing with a clickable writing tip for leaving written marks.