CN2758090Y - Double prevention intelligent writing pen - Google Patents

Abstract

The utility model relates to a double prevention intelligent writing pen, which is improved on the prior art. The utility model is characterized in that touch switches which are composed of positive and negative electrode conductive paint wires are distributed on the surface of a pen holding sleeve, and a tubular framework and a coil are fixed at the tail end of an inner cavity of the pen holding sleeve. When the coil is powered on, a magnetic field can be generated to produce the acting force of the dispersion action of homogeneity repulsion and isomerism interattraction for a magnet block at the tail end of an anti-thrust stop lever, and a pen refill can be retracted to the inner part of a pen head under the action of elastic force of a restoring spring, so that the pen can not be used for writing. A circuit board and a sliding shaft which is fixedly connected with the circuit board are installed in the inner cavity at the back end of a pen rod through a rolling bearing, a weight block is fixedly connected with the sliding shaft and is always positioned at the lower part of the pen rod at the back end under the action of gravity, thereby, an infrared emission and receiver pipe which is fixed on the circuit board and used as a probe can always face a direction of faces of a person. Compared with the existing art, the utility model has the advantages that writing posture of adolescent students can be automatically corrected, writing people can keep correct sitting posture and distances to carry out writing, and the utility model is favorable for protecting the eyesight health of adolescents and children and preventing the humpback phenomenon of students.

Description

Two anti-intelligent writing pens

Technical field

The utility model relates to a kind of lettering pen tool, the particularly a kind of myopia prevention of children and teenager's sight protectio, anti-bow-backed two anti-intelligent writing pens of helping.

Technical background

The present lettering pen tool that uses as pupil or other teenagers, children, various pencils, ball pen, neutral water-color paintbrush are arranged, above-mentioned all tools are except writing function, eyes in the time of all can not allowing the student write and desktop keep normalized distance from writing with correct body position, cause myopia or other vision disorder easily, because of the fault of writing for a long time, cause very easily that also bow-backed phenomenon appears in the distortion of student's spinal curvature.In order to overcome above-mentioned defective, the inventor once designed a kind of " myopia prevention solar energy auto-control lettering pen " (patent No. CN02215255.5), this lettering pen is by the pen core nib, pen cap, penholder, infrared probe, be provided with lever-like thrust pin, infrared probe, be provided with the thrust pin in the penholder, the penholder rear end is provided with movable axis, be fixed with weight plate (piece) and solar panel on the movable axis, movable axis cooperates by cover in fixing and rotating jacket are movable, make weight plate be in the below of rear end penholder all the time, thereby when writing, allow infrared probe all the time all towards people's face orientation, this patented technology can be corrected sitting posture of student automatically, keep normalized distance from writing, shortcoming is a complex process, the cost height.

The utility model content

The purpose of this utility model is a kind of two anti-intelligent writing pens of design, thereby can remind the student to rectify writing posture at any time, and keeps normal Writing distance, with vision protection, prevents myopia, prevents hunchback.

The purpose of this utility model realizes with following technical scheme: it is to improve to form on the basis of prior art, with reference to Fig. 1, it still comprises the nib 2 that the clamping pen core is used, pen cap 6, penholder 8, circuit board 27, be provided with the movable pen core cover 5 that a tail end has projection 31 at inner chamber near the pen cap 6 of written direction, put at this pen core and to be set with back-moving spring 4, and be provided with back-up ring 3 at front end, be provided with one at the stage casing of penholder 8 inner chamber and can overlap the tail end projection 31 corresponding lever thrust pins 9 that touch cooperation with pen core, on the circuit board 27 of the posterior segment of penholder 8 inner chamber, fixedly be equiped with a pair of (can towards people's face direction) and play infrared (line) transmitting tube and the receiving tube of probe usefulness, a disposable weight piece 20 is equipped with in the tail end outside at penholder 8, it is characterized in that:

A, the soft-touch control 32 (available conducting resinl, sheet metal, plated conductive film replacement conductive paint line) that (printings) has the positive and negative electrode conductive paint line by mutually insulated to be constituted is evenly laid on the surface of described pen cap 6 therein.

B, end section at described pen cap 6 inner chambers fixedly is equiped with tubular skeleton, in tubular skeleton (also claiming coil rack), be wound with the coil that when energising, can produce magnetic field (magnetic line of force), coil (magnetic line of force of the generation) action (both leave certain interval between the end face) that can match with the magnet piece 11 of the fixing installing of lever thrust pin 9 afterbodys, can produce magnetic field when coil electricity repels each other to the magnet piece 11 generation same sexes, the active force that there is a natural attraction between the sexes, make lever thrust pin 9 be offset the action of (on the lower side move) synchronously, thereby make pen core retraction nib under the effect of back-moving spring inner and can not write together with the magnet piece 11 of its tail end.

C, described wiring board 27 and the movable axis 30 of fixedlying connected with it are to be movably arranged on penholder 8 by in the inner chamber of rear end by several (as four) rolling bearings, described disposable weight piece 20 is to fixedly connected with movable axis 30, inner chamber at disposable weight piece 20 is equipped with the battery that power supply is provided, the assembling back is under the acting in conjunction of disposable weight piece and internal cell gravity thereof, disposable weight piece and battery thereof can be in the below of rear end penholder all the time, thereby when the student is holding a pen arbitrarily when writing, make infrared (line) transmitting tube that is fixed on the circuit board 27 and receiving tube (probe) all the time all towards the direction of people's face.

In the above-mentioned technical solution of the utility model, described movable refill overlaps projection 31 end faces of 5 tail ends and can correspondingly with this end face touch lever activity thrust pin 9 front end faces of interoperation, should leave the gap of 0.001-1mm between both (two touch end face).

In above-mentioned technical solution, described be equipped with accordingly infrared transmitting tube 15 and infrared receiving tube 14 (probe) around pairing this section penholder in outer be that material transparent is made.

In above-mentioned technical solution, described disposable weight piece 20 and fixedly connected with it movable axis 30 are that the miniature bearing by four spaced band balls is installed on penholder 8 afterbody inner chambers, between the miniature bearing of each installation that is distributed in distance, all be provided with insulated ring 17, being positioned at soft-touch control 32 on the pen cap 6 with box lunch is held a pen after people's hand connects, the both positive and negative polarity electric current of battery (power supply) can be distinguished successively by circuit board 27, the Internal and external cycle of tandem four miniature bearings, thereby conducting is contained in the coil 29 in the produced magnetic field (magnetic line of force) on the tubular skeleton 12, make coil electricity produce magnetic field magnet piece 11 is produced the same sexes active force that there is a natural attraction between the sexes (magnetic force) that repels each other, thereby allow this magnet piece produce the skew action.

The beneficial effects of the utility model are: can correct teenager (student) writing posture automatically, allow the person of writing keep correct sitting posture and distance to write, so the very favourable children's that protect young people vision health also favourablely prevents to produce bow-backed phenomenon.

Description of drawings

Fig. 1 is a kind of assembly structure schematic diagram of the present utility model.

Schematic diagram when Fig. 2 is lever thrust pin skew stop dog position.

Fig. 3 is the anodal conductive paint line of using as the touch switch evenly printed of pen cap surface and the expanded view of negative pole conductive paint line.

The specific embodiment

With reference to accompanying drawing as can be known, the parts of formation the utility model lettering pen comprise when specific design is implemented: 1～pen core, 2～nib, 3～back-up ring, 4～back-moving spring, 5～movable pen core cover, 6～pen cap, 7～positive wire, 8～penholder, 9～lever activity thrust pin, 10～pin (the thrust pin is assemblied in pen cap inside by this pin activity), 11～magnet piece, 12～coil rack (tubular skeleton), 13～coil electrode lead, 14～infrared receiving tube, 15～infrared transmitting tube, 16～bearing inner race, 17～insulated ring, 18～housing washer, 19～ball (steel ball), 20～disposable weight piece (plate), fixedly connected 21～anode lead, 22～GND lead with movable axis, 23～battery, 24～battery cover board, 25～coil cathode conductor, 26～infrared transmitting tube overcoat, 27～circuit board, 28～cathode conductor, 29～coil, 30～movable axis (circuit board is installed on the movable axis), 31～projection, 32～soft-touch control.Above-mentioned parts can be installed with the common process manufacturing, and annexation as previously mentioned.Operation principle process of the present utility model is as follows:

When student's forefinger and thumb are not also held pen cap 6 and are write, (soft-touch control is just evenly to stamp mutually insulated by pen cap 6 surfaces to soft-touch control 32, negative pole conductive paint line constitutes) just, negative pole conductive paint line is in state of insulation, its resistance infinity, the electronic circuit of circuit board 27 is not worked, but when student's forefinger and thumb are held pen cap 6 and are write, touch anodal conductive paint line and negative pole conductive paint line, because people's skin of hand has wetness, but anodal conductive paint line of conducting and negative pole conductive paint line are in conducting state (the resistance upper lower limit value between the soft-touch control is located at the 0-10 megaohm) so the faint electric current of the electronic circuit of circuit board 27 generation flows through.Again because of infrared transmitting tube 15 and infrared receiving tube 14 all the time all towards people's face, when student's eyes are lower than normalized distance from (as being lower than 120mm) when writing, infrared transmitting tube 15 has been blocked in face, the infra-red signal that keeps off is back received by infrared receiving tube 14, circuit board work, electric current enters coil 29, coil will produce magnetic field, there is the same sex to repel each other according to magnet, the principle that there is a natural attraction between the sexes, the magnet piece 11 that is fixed on movable thrust pin 9 tail ends is offset downward, drive movable thrust pin 9 and also do the skew action, the rearward end of pen core 1 and pen core cover 5 is not blocked by this thrust pin, will in written 2 endoporus, shrink, force the student to write, when student's eyes keep normalized distance from (greater than (120mm) when writing, because of infrared receiving tube does not receive reflected signal, circuit board 27 not conductings, coil 29 does not have electric current to flow through, do not produce magnetic field, movable thrust pin 9 automatically resets again under the self gravitation effect and withstands pen core 1 (projection of pen core cover 5), meanwhile, back-moving spring 4 allows pen core 1 reset to stretch out nib 2, returns to and can write word state again.

Claims (4)

1, a kind of two anti-intelligent writing pen, it comprises the nib (2) that the clamping pen core is used, pen cap (6), penholder (8), circuit board (27), be provided with the movable pen core cover (5) that a tail end has projection (31) at inner chamber near the pen cap (6) of written direction, put at this pen core and to be set with back-moving spring (4), and be provided with back-up ring (3) at its front end, being provided with one at the stage casing inner chamber of penholder (8) can overlap the corresponding lever thrust pin (9) that touches cooperation of tail end projection (31) with pen core and go up infrared emission tube (15) and the receiving tube (14) that fixedly is equiped with a pair of probe usefulness at the circuit board (27) of the posterior segment inner chamber of penholder (8), a disposable weight piece (20) is equipped with in the tail end outside at penholder (8), it is characterized in that:

A, evenly be laid with the soft-touch control (32) that the positive and negative electrode conductive paint line by mutually insulated is constituted on the surface of described pen cap (6);

B, end section at described pen cap (6) inner chamber fixedly is equiped with tubular skeleton (12), in tubular skeleton (12), be wound with when energising and can produce the coil (29) in magnetic field, and the action that can match with the magnet piece (11) of the fixing installing of lever thrust pin (9) afterbody, can produce magnetic field when coil electricity repels each other to magnet piece (11) the generation same sex, the active force that there is a natural attraction between the sexes, make lever thrust pin (9) action of skew take place synchronously, thereby make pen core retraction nib under the effect of back-moving spring (4) inner and can not write together with the magnet piece (11) of its tail end;

C, described wiring board (27) and the movable axis (30) of fixedlying connected with it are to be movably arranged on penholder (8) by in the inner chamber of rear end by several rolling bearings, described weight block (20) is to fixedly connected with movable axis (30), inner chamber at disposable weight piece (20) is equipped with the battery (23) that power supply is provided, under the acting in conjunction of disposable weight piece and internal cell gravity thereof, disposable weight piece and battery thereof can be in the below of rear end penholder (8) all the time, thereby make the infrared emission tube that is fixed on the circuit board (27) and receiving tube all the time all towards the direction of people's face when writing when the student is holding a pen arbitrarily.

2, two anti-intelligent writing pen according to claim 1, it is characterized in that projection (31) end face of described movable refill cover (5) tail end and can correspondingly with this end face touch lever activity thrust pin (9) front end face of interoperation, leave the gap of 0.001-1mm between the both ends of the surface.

3, two anti-intelligent writing pen according to claim 1 is characterized in that at this section penholder of outer all around that infrared transmitting tube (15) and infrared receiving tube (14) are installed accordingly be that material transparent is made.

4, two anti-intelligent writing pen according to claim 1, it is characterized in that described disposable weight piece (20) and fixedly connected with it movable axis (30) are to be installed on penholder (8) afterbody inner chamber by four spaced miniature bearings, between the miniature bearing of each installation that is distributed in distance, all be provided with insulated ring (17), held a pen after people's hand connects when being positioned at soft-touch control (32) on the pen cap (6), the both positive and negative polarity electric current of battery can be distinguished successively by circuit board (27), the Internal and external cycle of tandem four rolling bearings, thereby conducting is contained in the coil (29) on the tubular skeleton (12), making coil electricity produce magnetic field repels each other to magnet piece (11) the generation same sex, the active force that there is a natural attraction between the sexes makes magnet piece (11) produce the skew action.

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