CN208484439U - A kind of shortsightedness-proof intelligent pencil - Google Patents

Abstract

The utility model discloses a kind of shortsightedness-proof intelligent pencils, including handwriting, the upper end of handwriting is fixed with measuring box, with respect to two inner sidewalls up and down of measuring box pass through shaft and are rotatably connected to the same rope sheave, the torque spring being socketed on there are two being fixedly connected between the inner wall of measuring box and rope sheave outside shaft, the outer wall fixation of measuring box was communicated with spool, measurement rope is wrapped on rope sheave, measurement rope passed through spool and was fixedly connected with gag lever post far from one end of rope sheave, the side wall of handwriting opens up fluted, battery mounting base is fixed in groove, the inner wall of groove is connected with poke rod by bar rotation, the bottom side of the wall of poke rod is hinged with push rod, push rod is fixedly connected with push plate far from one end of poke rod, the surface of handwriting is additionally provided with controller, infrared ray distance-sensor and alarm device.The structure of the utility model designs advantages of simple, easy to operate, can timely remind people to adjust posture, myopia be avoided, convenient for the replacement to battery.

Description

A kind of shortsightedness-proof intelligent pencil

Technical field

The utility model relates to smart pen technical field more particularly to a kind of shortsightedness-proof intelligent pencils.

Background technique

Pen is one of the mankind great invention, is for writing or the tool of drawing, multi-pass crosses pen tip will be with coloured Solid or liquid (ink) are on paper or other surfaces of solids draw text, symbol or picture, also have and utilize the hard of solid pen tip Degree writes picture pencil and charcoal pencil.With ink, paper, inkstone and claim the writing brush, ink stick, ink slab and paper.In ancient Chinese, writing brush is used.Ancient Greek, Ancient Roman once waxes in wood plate surface, is then drawn and is write on wax face with iron staff, ancient egypt and Persian, once works as reed rod sharpening Pen uses.Since Middle Ages, in America and Europe, then be using reed pen or goose quill, 2012, by Chinese invention band cap lead Pen becomes China's contribution new in the process of development history.With the development of society, the type of pen is also more and more, lead There are many pen, writing brush, pen, memo pen, e-Pointer, ball pen, hooking pen, wax crayon, water-color paintbrush etc..Neutrality is generally used now Pen and ball pen, draw artistic draft and picture is then mostly used pencil.

With the nonstandard writing behavior of more and more students, the hair of many myopia of student will lead to for a long time It is raw, therefore put on glasses.Many effort are done to the protection of eyes when writing in current existing technology, especially by red Smart pen made of outside line induction technology, it can timely be reminded when student is too close to writing book, one on penholder As installation button cell carry out the power supply to infrared sensor, battery is being changed in the dismounting inconvenience more for button cell Shi Zaocheng certain trouble influences to replace efficiency, and in dead battery, in the case where cannot replacing battery in time, people cannot Effectively measure itself at a distance from books, whether cannot preferably understand the posture of itself can prevent closely Depending on.

Utility model content

Purpose of the utility model is to solve the inconvenience in the prior art for the dismounting of button cell more, are changing Certain trouble is caused when battery, influences to replace efficiency, and in dead battery, in the case where cannot replacing battery in time, people It cannot effectively carry out measuring itself at a distance from books, whether cannot preferably understand the posture of itself can prevent The problem of myopia, and a kind of shortsightedness-proof intelligent pencil proposed.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of shortsightedness-proof intelligent pencil, including handwriting, the upper end of the handwriting are fixed with measuring box, the measuring box it is upper Lower opposite two inner sidewalls pass through shaft and are rotatably connected to the same rope sheave, fixed between the inner wall and rope sheave of the measuring box There are two the torque spring being socketed on outside shaft, the outer wall fixations of the measuring box to be communicated with spool, the rope sheave for connection On be wrapped with measurement rope, the measurement is restricted to be passed through spool and was fixedly connected with gag lever post far from one end of rope sheave, the handwriting Side wall open up fluted, be fixed with battery mounting base in the groove, the inner wall of the groove passes through bar rotation and connects There is poke rod, the bull stick is located at the intermediate position of poke rod, and the poke rod is located at the left side of battery mounting base, the battery The surface of mounting base offers rectangular aperture corresponding with poke rod, and the bottom side of the wall of the poke rod is hinged with push rod, described Push rod is fixedly connected with push plate far from one end of poke rod, and the surface of the handwriting is additionally provided with controller, infrared ray distance perception is answered Device and alarm device.

Preferably, the surface of the measurement rope is equipped with scale.

Preferably, the inner wall of the groove is fixed with the limit lantern ring with push rod socket.

Preferably, the surface hinge connection of the handwriting has switch cover corresponding with groove.

Preferably, the output end of the infrared ray distance-sensor is electrically connected by the input terminal of conducting wire and controller, The output end of the controller is electrically connected by the input terminal of conducting wire and alarm device.

Preferably, the surface of the push plate is fixed with one layer of anti-skid rubber cushion.

Compared with prior art, the utility model provides a kind of shortsightedness-proof intelligent pencil, have it is following the utility model has the advantages that

1, the shortsightedness-proof intelligent pencil, by the infrared ray distance-sensor being equipped with, can sense human body at a distance from pen, When apart from too small, infrared ray distance-sensor feedback signal to controller, controller control alarm device sound of movement come to people into Row is timely reminded, convenient for helping people to adjust posture.

2, button cell is placed in battery mounting base by the shortsightedness-proof intelligent pencil by the battery mounting base being equipped with, When needing replacing battery, push rod is pushed by push plate, push rod is made to push poke rod, poke rod makes one using the effect of bull stick End tilts, and is jacked up battery by rectangular aperture, can be convenient for the disassembly to battery, convenient for the replacement to battery.

3, the shortsightedness-proof intelligent pencil, when infrared ray distance-sensor is not available, pulls limit by the measuring box being equipped with Position bar pulls out out of measuring box measurement rope, the scale that is equipped with according to measurement rope can simply to human body away from writing book away from From measuring, enable people to know itself posture whether can guarantee as far as possible avoid myopia, be easy to use.

And be not directed to part in the device and be the same as those in the prior art or can be realized by using the prior art, this is practical Novel structure designs advantages of simple, easy to operate, can timely remind people to adjust posture, avoid myopia, convenient for electricity The replacement in pond.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of shortsightedness-proof intelligent pencil structural schematic diagram；

Fig. 2 be the utility model proposes a kind of shortsightedness-proof intelligent pencil part A structural schematic diagram；

Fig. 3 be the utility model proposes a kind of shortsightedness-proof intelligent pencil part B structural schematic diagram.

In figure: spools, 7 measurement ropes, 8 gag lever posts, 9 recessed are crossed in 1 handwriting, 2 measuring boxes, 3 shafts, 4 rope sheaves, 5 torque springs, 6 Slot, 10 battery mounting bases, 11 bull sticks, 12 poke rods, 13 push rods, 14 push plates, 15 controllers, 16 infrared ray distance-sensors, 17 Alarm device, 18 limit lantern rings, 19 switch covers.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-3, a kind of shortsightedness-proof intelligent pencil, including handwriting 1, the upper end of handwriting 1 are fixed with measuring box 2, measurement With respect to two inner sidewalls up and down of box 2 pass through shaft 3 and are rotatably connected to the same rope sheave 4, the inner wall and rope sheave 4 of measuring box 2 Between be fixedly connected there are two torque spring 5 shaft 3 outside is socketed on, the outer wall of measuring box 2, which is fixed, was communicated with spool 6, Measurement rope 7 is wrapped on rope sheave 4,7 one end far from rope sheave 4 of measurement rope passed through spool 6 and were fixedly connected with gag lever post 8, pen The side wall of body 1 opens up fluted 9, and battery mounting base 10 is fixed in groove 9, and the inner wall of groove 9 is connected by the rotation of bull stick 11 It is connected to poke rod 12, bull stick 11 is located at the intermediate position of poke rod 12, and poke rod 12 is located at the left side of battery mounting base 10, battery The surface of mounting base 10 offers rectangular aperture corresponding with poke rod 12, and the bottom side of the wall of poke rod 12 is hinged with push rod 13, Push rod 13 is fixedly connected with push plate 14 far from one end of poke rod 12, and the surface of handwriting 1 is additionally provided with controller 15, infrared ray distance Inductor 16 and alarm device 17, the surface of measurement rope 7 are equipped with scale, and the inner wall of groove 9 is fixed with the limit being socketed with push rod 13 Position lantern ring 18, the surface hinge connection of handwriting 1 have switch cover 19 corresponding with groove 9, the output of infrared ray distance-sensor 16 End is electrically connected by the input terminal of conducting wire and controller 15, and the output end of controller 15 passes through the input of conducting wire and alarm device 17 End is electrically connected, and the surface of push plate 14 is fixed with one layer of anti-skid rubber cushion.

In the utility model, in use, by the infrared ray distance-sensor 16 that is equipped with, human body and pen can be sensed Distance, when apart from too small, 16 feedback signal of infrared ray distance-sensor controls 17 sound of alarm device to controller 15, controller 15 It moves timely to be reminded people, it is by the battery mounting base 10 being equipped with that button is electric convenient for helping people to adjust posture Pond is placed in battery mounting base 10, when needing replacing battery, is pushed push rod 13 by push plate 14, is pushed push rod 13 Poke rod 12, poke rod 12 tilt one end using the effect of bull stick 11, are jacked up battery by rectangular aperture, can convenient for pair The disassembly of battery, when infrared ray distance-sensor 16 is not available, pulls gag lever post 8 that will measure convenient for the replacement to battery Rope 7 is pulled out out of measuring box 2, the scale being equipped with according to measurement rope 7 can the distance simply to human body away from writing book carry out Measurement, enable people to know itself posture whether can guarantee as far as possible avoid myopia, be easy to use.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of shortsightedness-proof intelligent pencil, including handwriting (1), which is characterized in that the upper end of the handwriting (1) is fixed with measuring box (2), with respect to two inner sidewalls up and down of the measuring box (2) pass through shaft (3) and are rotatably connected to the same rope sheave (4), institute It states and is socketed on the external torque spring (5) of shaft (3), institute there are two being fixedly connected between the inner wall of measuring box (2) and rope sheave (4) The outer wall fixation for stating measuring box (2) was communicated with spool (6), and measurement rope (7), the measurement rope are wrapped on the rope sheave (4) (7) one end far from rope sheave (4) passed through spool (6) and was fixedly connected with gag lever post (8), and the side wall of the handwriting (1) opens up Fluted (9), the groove (9) is interior to be fixed with battery mounting base (10), and the inner wall of the groove (9) passes through bull stick (11) and turns Dynamic to be connected with poke rod (12), the bull stick (11) is located at the intermediate position of poke rod (12), and the poke rod (12) is located at electricity The surface in the left side of pond mounting base (10), the battery mounting base (10) offers rectangular aperture corresponding with poke rod (12), The bottom side of the wall of the poke rod (12) is hinged with push rod (13), and the one end of the push rod (13) far from poke rod (12) is fixed to be connected It is connected to push plate (14), the surface of the handwriting (1) is additionally provided with controller (15), infrared ray distance-sensor (16) and alarm device (17)。

2. a kind of shortsightedness-proof intelligent pencil according to claim 1, which is characterized in that the surface of the measurement rope (7) is equipped with Scale.

3. a kind of shortsightedness-proof intelligent pencil according to claim 1, which is characterized in that the inner wall fixation of the groove (9) is set There is the limit lantern ring (18) with push rod (13) socket.

4. a kind of shortsightedness-proof intelligent pencil according to claim 1, which is characterized in that the surface hinge of the handwriting (1) connects It is connected to switch cover (19) corresponding with groove (9).

5. a kind of shortsightedness-proof intelligent pencil according to claim 1, which is characterized in that the infrared ray distance-sensor (16) Output end be electrically connected by the input terminal of conducting wire and controller (15), the output end of the controller (15) by conducting wire with The input terminal of alarm device (17) is electrically connected.

6. a kind of shortsightedness-proof intelligent pencil according to claim 1, which is characterized in that the surface fixation of the push plate (14) is set There is one layer of anti-skid rubber cushion.