CN101477761A

CN101477761A - Writing board for Braille

Info

Publication number: CN101477761A
Application number: CNA2009101049777A
Authority: CN
Inventors: 邱亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-01-12
Filing date: 2009-01-12
Publication date: 2009-07-08
Anticipated expiration: 2029-01-12
Also published as: CN101477761B

Abstract

The invention discloses a Braille writing plate. Specifically, the writing plate can be directly written on without Braille paper, and has the characteristics in terms of writing and touch-reading that writing and touching are carried out from left to right, and writing and touching are carried out simultaneously; hands can be prevented from being hurt during writing; and correction can be made at any time, and especially the writing plate has the function of repeated writing. The writing plate is characterized in that the writing plate comprises a plate body, dot position holes which are consistent with the arrangement of positions of Braille dots and formed on the plate body, and a plurality of raised-dot components which are restricted to the dot position holes and are in vertically movable coordination with the holes, as well as a Braille pen in magnetic coordination with the raised-dot components. The invention achieves the effects of improving efficiency and convenience of Braille writing, reducing the use cost and preventing hands from being hurt during writing, and has the advantages of perfect application effect, novel design, simple, smart and reasonable structure, and easy implementation. Furthermore, the invention gives full expression to the characteristic that people are foremost.

Description

Writing board for Braille

Technical field

The present invention relates to Braille writing device, being specifically related to need not braille paper can directly write, and, have from left to right, just just write touch, touch while writing write and touch the characteristics of reading, do not hinder hand when writing, error correction at any time, a kind of writing board for Braille that especially can Palingraphia.

Background technology

1824, French blind person Louis Blair was subjected to the inspiration of literary composition at night, had createed the braille system that replaces the Latin alphabet with simple salient point, so use the international title of his surname as global blind person's literal in the world, claimed that braille is " Blair ".Braille is to aim at blind person's design, realize touching the letter symbol of reading, writing by tactilely-perceptible, claim braille or type again, international braille is that basic structure is formed by the round dot of six projectioies, two row about being divided into, each three point of every row, promptly the structural principle of " 2 * 3 " is called 1,2,3 points from top to bottom from the left side, is called 4,5,6 points from top to bottom from the right, be referred to as a position, the point position projection that has on paper, the some position that has is not protruding, forms 63 kinds of variations, i.e. 63 kinds of glyphs, every kind of glyph unit abbreviates " side " as.

At present, writing mainly of braille realized by braille plate, braille pen, braille paper or other paper.Existing braille plate comprises pressing plate and the template that hinge-type connects, and layout has some windows of writing on pressing plate, and be provided with the recessed edge of the guiding of writing at this edge of writing window, and template is provided with the concave point of writing the corresponding some side units of window with pressing plate, every side's concave point is pressed the structural principle setting of braille " 2 * 3 ", and the braille pen be provided with concave point be complementary metal penpoint.During the blind person writing braille, earlier braille paper is clipped between the pressing plate of braille plate and the template fixing, by the recessed edge of guiding of writing window, realization is to the nib guiding and the limit function of braille pen, and corresponding to corresponding concave point on the template, prick corresponding salient point at the reverse side of braille paper, and write by rule from right to left, thus the writing function of realization braille; The blind person touches when reading, and braille paper need be turned, and touches with hand touch and realization by rule from left to right and reads function.

More than one since century, anti-form of touching is just being write in the general employing of general in the world braille, promptly write from right to left from the braille recto, touch from left to right from the reverse side of the braille paper write again and read, and so-called braille recto and reverse side are a relative concept, simultaneously, also being not limited to braille paper, also can be other paper.But because existing braille do not possess direct writing function from left to right and touches and read function, thereby, cause inconvenience for blind person's use; Moreover, because the nib of existing braille pen has tapering and comparatively sharp, adopt hard metal material to make again, so the nib that the braille pen can take place when writing the blind person is stabbed the accident of hand, thereby, can not demonstrate fully the characteristics that people-oriented; Still more, if when the blind person finds that clerical error is arranged, wait and revise cumbersomely as mending system leak source or floating wrong point, it is more loaded down with trivial details especially to mend the operation of making leak source.

In the patent case of Chinese patent bulletin CN2186167, disclosed salient point Braille writer can directly be made salient point at recto, write, read, the paper that need not overturn when proofreading, directly mend system leak source or floating wrong some during modification, and improved and write efficient at recto.Although adopting just writing, this salient point Braille writer just touching mode, write, touch to read, proofread all and realize from left to right at the braille recto, but also there are many deficiencies in this salient point Braille writer: at first, write, touch and read, proofread the braille part of having write that only limits to beyond this salient point braille paper that Braille writer is clamped, and the braille of being clamped by this salient point Braille writer part can't realize touching and read and proofread function, unless open this salient point Braille writer; Moreover when needing to revise if find clerical error is arranged in touching read procedure, the same existence mends system leak source or floating wrong point and waits and operate more loaded down with trivial details shortcomings; Still more, when writing, still need to be equipped with braille paper or other paper, also all need to prick out salient point on paper, thereby, direct writing function do not possessed equally.

Summary of the invention

Technical matters to be solved by this invention is to provide a kind of writing board for Braille, need not braille paper can directly write, also have from left to right, just just write touch, touch while writing, the characteristics of error correction at any time, to improve the convenience of using and to write efficient, save use cost, strengthen the reliability of using, moreover, write Shi Buhui and hinder hand, to demonstrate fully the characteristics that people-oriented.

Technical matters of the present invention realizes by following technical scheme: construct a kind of writing board for Braille, it is characterized in that, comprise plate body and above be provided with some sides point position hole consistent with the some position layout of braille, and be limited in described hole, position and be the movable up and down some salient point elements that cooperate with it, also comprise with described salient point element being the braille pen that magnetic cooperates.When described salient point element was in original state or treats duty in hole, described position, the height at its top will be lower than the plane of the opening in hole, corresponding point position; When described salient point element is subjected to the magnetic attraction of braille pen and moves upward, after being subjected to the position-limiting action in hole, described position, the magneticaction of cancellation braille pen, and after described salient point element is subjected to the self gravitation effect and falls after rise, be positioned the opening part in hole, corresponding point position when self being in stress balance when static, the overhead height of described salient point element just is higher than the plane of the opening in hole, corresponding point position, be the salient point that braille has been served as at the top of described salient point element, and the braille of the synthetic some side units of being write of respective sets.

Term " side " is the glyph unit of braille, because hole, described position is consistent with the some position layout of braille, thereby, corresponding employing side, hole, some position is a unit, promptly adopts the structural principle of " 2 * 3 ", two row about hole, every side point position is divided into, each three of every row, hole, six some positions of every side's relative set.

Term " salient point " i.e. is the round dot of projection, is the component of braille basic structure.The size of salient point is a relative concept also, and it is not limited to a little, can be convex surface or table top.The moulding of salient point is not limited to the sphere of projection, can be the three-dimensional convex form such as round platform of projection.

According to writing board for Braille provided by the invention, it is characterized in that, described salient point element is that the middle part is iron prop body or the magnet cylinder that the bottleneck formula is provided with, comprise head, neck and base, its global shape comprises dumbbell shaped, bowls bowling pin column, the cup-shaped of usheing to seat etc., difform head and difform base can combination in any, and the maximum cross section of head is less than the maximum cross section of base, be that head is less than base, longitudinal profile roughly is "working"-shaped, and the head of described salient point element is cambered surface projection or table top projection, serves as the salient point of braille in use.Described salient point element especially can adopt spherical iron shot or spherical magnet pearl, and its any partial sphere all can be served as the salient point of braille.The magnet kind of described spherical magnet pearl comprises neodymium iron boron, ferrite etc., also comprises natural magnetite magnet.

According to writing board for Braille provided by the invention, it is characterized in that described plate body can directly be set to the monoblock plastic plate, and this plastic plate is provided with the hole, some position of some side units, the opening in hole, described some position is the setting of bottleneck formula.During assembling salient point element, because plate body adopts the plastic material that comprises plastics or rubber, general plastics or rubber itself have certain elasticity, described salient point element forcibly can be suppressed in the hole, into described position, and preferred middle part is roughly the be "working"-shaped salient point element of iron prop body of the setting of bottleneck formula, longitudinal profile.Certainly, assemble for convenience the salient point element and the reliability used of enhancing, also convenience in order to process, described plate body also can adopt composite plate, promptly comprise the plastic plate that hole, described position is run through, and it is compound with it to be provided with base plate in addition, because the opening in hole, described position is the setting of bottleneck formula, can be earlier the salient point element be put into wherein along the bottom opening in a hole, position, then, plate body fixedlyed connected with base plate get final product.

According to writing board for Braille provided by the invention, it is characterized in that described plate body comprises panel and following bedplate thereof, hole, described some position is through described panel, and described bedplate is provided with and corresponding seat hole, hole, described position, and hole, described position is the bottleneck formula opening in described hole.Because panel and bedplate belong to two structure members respectively, can earlier the salient point element be assemblied in the described seat hole, then described panel is fixedlyed connected with described bedplate, and preferred middle part is roughly the be "working"-shaped salient point element of iron prop body of the setting of bottleneck formula, longitudinal profile.

According to writing board for Braille provided by the invention, it is characterized in that, described plate body comprises panel, bedplate and between the plastic cement interlayer sheet, hole, described position is through described panel, and described bedplate is provided with and corresponding seat hole, hole, described position, also described plastic cement interlayer sheet is provided with through the telescopic hole in a hole, position and respective seat hole, when described hole, position and described seat hole corresponding matching, hole, some position can directly be set to the limit opening in respective seat hole, promptly the aperture in hole, position is less than the aperture in described seat hole, and directly places the opening central authorities in described seat hole.The preferred middle part of the described salient point element that cooperates with above-mentioned plate body is the iron prop body that the setting of bottleneck formula, longitudinal profile roughly are "working"-shaped.Certainly, when described hole, position and described seat hole corresponding matching, hole, described position can also correspondence be set to the bottleneck formula opening in described hole, the upper space that is hole, described position is to the bottleneck formula structure that is provided with progressively transition between its open end, in the specific implementation, not only can be used, especially can be used with the salient point element that adopts spherical iron shot with the described salient point element that the middle part is the setting of bottleneck formula.

According to writing board for Braille provided by the invention, it is characterized in that, described plate body comprise positive and negative panel and between the plastic cement interlayer sheet that is provided with, hole, described position correspondence is respectively run through and is arranged on the described positive and negative panel, and described plastic cement interlayer sheet is provided with telescopic hole, and this telescopic hole runs through hole, some position corresponding on the described positive and negative panel, and the opening in hole, described position is the setting of bottleneck formula.Hole, some position on the described front plate and the hole, some position on the described back panel are and are symmetrical arranged, and the telescopic hole on the described plastic cement interlayer sheet has run through hole, some position corresponding on the described positive and negative panel, and hole, some position corresponding on the promptly described positive and negative panel communicates.Preferred spherical iron shot of the male member element that cooperates with this plate body or spherical magnet pearl, especially spherical iron shot, because spherical iron shot is from carrying magnetic and be spherical, the braille pen that is mated preferably is provided with the magnet nib.When spherical iron shot and braille pen were magnetic and cooperate, spherical iron shot was subjected to the action of a magnetic field, and corresponding rolling takes place himself, and remained the magnet nib magnetic different name with the braille pen, thereby, the effect that generation attracts each other.Spherical iron shot both can be limited in the hole, some position of described front plate, also can be limited in the hole, some position of described back panel, when spherical iron shot is subjected to external force to do the time spent, can be by extruding and the constraint of shaking off telescopic hole, when the bottleneck formula opening that is subjected to hole, described position is spacing, locate in the hole, some position respectively at correspondence on described front plate or the back panel, thereby can realize using by turns of plate body upper and lower faces.When spherical magnet pearl and braille pen are magnetic and cooperate and in like manner above-mentioned.

Writing board for Braille of the present invention, connection between the structure member of its plate body, comprising connection between being connected between being connected between described plastic plate and the described base plate, described panel and the described bedplate, the described positive and negative panel etc., in the specific implementation, can adopt connected modes such as hot melt, ultrasound wave, viscose glue are pasted, screw is fixing.

Writing board for Braille of the present invention, adopt the middle part to be the salient point element of bottleneck formula setting base be not limited to cylindrically, can be polyhedron, as octahedron, and also be not limited to cylindrically with the seat hole of the bedplate of its corresponding matching, also can be the polyhedron-shaped of corresponding matching.

Writing board for Braille of the present invention, mentioned bottleneck formula opening in the technical scheme is to give directions the space in hole, position or seat hole along the transition that has the bottleneck formula to its opening part.Certainly, in the specific implementation, also be not limited to bottleneck formula opening, also can be directly be arranged at a hole, position or the seat hole end face on, and less than a hole, position or the seat hole opening, can also be the opening of other form.

According to writing board for Braille provided by the invention, it is characterized in that described plastic cement interlayer sheet can be the monolithic structure that layout has the several expansion hole, also can adopt the combination of some single ring-type plastic tubes, and its telescopic hole has elasticity, and is corresponding with hole, described position; And the aperture of described telescopic hole is when natural contraction state, and described salient point element is not subjected to external force to do the time spent can not to pass through; The material of described plastic cement interlayer sheet comprises soft elastoplast or rubber, preferred silica gel or elastomeric material, and the silica gel sheet of especially preferred full wafer, and telescopic hole is and is in the layout of continuously on this silica gel sheet.In the specific implementation, the clamped shallow slot that is complementary with described plastic cement interlayer sheet can be set on described plate body.

According to writing board for Braille provided by the invention, it is characterized in that, described braille pen can directly be provided with magnet nib or stylus point, also magnet or ferrous metal spare can be built in the end of nib, be that nib is built-in with magnet or ferrous metal spare, as magnet or ferrous metal spare are inserted in the end of nib by injection moulding as inserts.In the specific implementation; can mould the surface that is implemented in magnet nib or stylus point and wrap one deck plastic cement protective seam by soaking; also can put soft garment bag, realize that the blind person can effectively prevent the injury of the nib of braille pen to hand when writing at magnet nib or stylus point.The surface of magnet nib or stylus point can be electroplated, and comprises zinc-plated, nickel plating etc.And described magnet is not limited to bar magnet, can be the magnet of spherical magnet, flaky magnet or other shape; Ferrous metal spare also is not limited to iron bar, also can be the ferrous metal spare of iron section, iron ball or other shape.

Described braille pen preferably is provided with magnet, can adopt in the end of its nib opening is set, and bar magnet preferred and that this opening is complementary is assemblied in wherein fixing; Described braille pen also can adopt the structure that is provided with pen core, especially hollow pen core, and the open-ended bar magnet that is complementary of preferred and this hollow pen core is fixed in wherein; Certainly, described pen core comprises that also the end is provided with the solid pen core of opening, and same bar magnet preferred and this opening coupling is assemblied in wherein.And described braille pen also can be provided with the nib with modify feature, this nib is not had magnetic, and can not produce magnetic when cooperating with described salient point element yet, and, its shape is column or plush copper shape, this nib can cooperate with hole, described position and the salient point element of clerical error be pressed back in hole, described position, thereby realizes modify feature.

Certainly, described braille pen can adopt the pen-shaped structure of general concept, and the common form of a stroke or a combination of strokes of promptly selling on the existing market as pen, ball pen, electronic handwriting pen etc., also comprises the major part pen of blind person's special use.In the specific implementation, the braille pen can adopt the agent structure of starting writing certainly of prior art, comprising automatic structures of push type such as automatic ball pen, propelling pencils, also comprises the rotary automatic structure of double-colored or multi-color ballpoint pen.And the agent structure of the especially preferred automatic ball pen of push type, during concrete enforcement, the pen core that the ball pen of printing ink is housed need only be replaced with the hollow pen core of same size model, and be provided with and bar magnet that the nib port of this hollow pen core is complementary, and put into this nib port and get final product.Because this magnet nib has Telescopic, be magnetic with described male member element when stretching out and be used, the realization writing function; The salient point element of clerical error can be pressed back in the hole, some position of correspondence during indentation, realize modify feature.And when specifically writing, the braille pen is to implement dilatory cooperation the upwards by magneticaction with the male member element, rather than downward thorn cooperation, thereby, write the phenomenon that Shi Buhui pricked the hand, hindered hand, have the characteristics of hommization.

According to writing board for Braille provided by the invention; it is characterized in that; also being provided with zero clearing magnet eraser cooperates with described salient point element; this zero clearing magnet eraser can be the magnet of any geometric modeling, and as square shape, ellipticity etc., its surface can be electroplated; comprise zinc-plated, nickel plating etc.; can also protective seam be set on the surface of this magnet, mould layer, perhaps be with rubber sleeve with its coupling etc. comprising soaking of its surface.In the concrete process of using, if the plate body that needs to have write returns to when using preceding original state or cleared condition, described zero clearing magnet eraser need only be pressed close to or contacted the reverse side of described plate body writing surface, attracting the salient point element to reset in a hole, position or in the seat hole gets final product, it is the plane of the opening that the top of described salient point element is lower than hole, described position, and the original state or the cleared condition that are in before using get final product, and the surface of whole plate body does not have the salient point or the convex surface of salient point element, realizes the Protection Counter Functions on plate body surface.

Realize writing board for Braille of the present invention, have following advantage: need not braille paper during use, the repeated use of all right several times has improved the convenience of using, and effectively save resource and reduced use cost, and environmental protection; The more important thing is and when writing, realized just just writing the function of touching, touching while writing, being Braille writing reads and can carry out simultaneously with touching, when clerical error takes place, also can make amendment immediately, and do not stay any modification vestige, do not hinder hand, result of use ideal when writing yet, more perfect function, and strengthened the reliability of using; The present invention constructs novelty, and is simple in structure, ingenious, reasonable, implements easily, and demonstrated fully the characteristics that people-oriented.

Description of drawings

Figure 1A adopts the example structure synoptic diagram of dumbbell shaped for the salient point element;

Figure 1B adopts the ball cup-shaped example structure synoptic diagram of usheing to seat for the salient point element;

Fig. 1 C is bowls bowling pin column example structure synoptic diagram for the salient point element adopts;

Fig. 1 D adopts the dumbbell shaped example structure synoptic diagram of octahedra base for the salient point element;

Fig. 1 E adopts the dumbbell shaped example structure synoptic diagram at round platform formula top for the salient point element;

Fig. 1 F adopts spherical example structure synoptic diagram for the salient point element;

When Fig. 2 A adopts dumbbell shaped salient point element to combine with monoblock plastic plate plate body for the present invention and cooperate the embodiment cut-away view of braille pen;

The embodiment cut-away view that Fig. 2 B adopts dumbbell shaped salient point element to cooperate with the composite plate plate body for the present invention;

The embodiment cut-away view that the ball cup-shaped salient point element that Fig. 2 C ushers to seat for the present invention adopts matches with the plate body that comprises panel and bedplate;

Fig. 2 D for the present invention adopts bowls bowling pin column salient point element with comprise panel, bedplate and between be provided with the embodiment cut-away view that the plate body of plastic cement interlayer sheet matches;

Fig. 2 E for the salient point element of the present invention adopts spherical iron shot with comprise panel, bedplate and between be provided with the embodiment cut-away view that the plate body of plastic cement interlayer sheet matches;

Fig. 2 F for the salient point element of the present invention adopts spherical iron shot with comprise positive and negative panel and between be provided with the embodiment cut-away view that the plate body of plastic cement interlayer sheet matches;

Fig. 3 A is the example structure synoptic diagram of full wafer plastic cement interlayer sheet;

Fig. 3 B is the embodiment synoptic diagram of single ring texture plastic cement interlayer sheet;

Fig. 4 A is the partial cutaway decomposition texture synoptic diagram that the nib end of braille pen is provided with opening and is combined with bar magnet;

Fig. 4 B is provided with the partial cutaway structural representation that hollow pen core and nib end are equipped with bar magnet for the braille pen;

Fig. 5 A adopts the embodiment decomposing schematic representation of the agent structure of automatic ball pen for the braille pen;

Fig. 5 B is that the pen point casing of the automatic ball pen that adopted of braille pen is the embodiment partial structurtes decomposing schematic representation of push button;

Fig. 6 is the structural representation of zero clearing magnet eraser of the present invention;

Fig. 7 is the one-piece construction embodiment synoptic diagram of writing board for Braille of the present invention;

Fig. 8 is the embodiment decomposition texture synoptic diagram of Fig. 7.

Embodiment

With reference to a kind of writing board for Braille shown in the drawings, the hole 10, the corresponding to position of some position layout that comprises plate body 1 and top and braille, and be limited in a hole, position 10 and be the movable up and down some salient point elements 2 that cooperate with it, also comprise with salient point element 2 being the braille pen 4 that magnetic cooperates.

Figure 1A-E shows the salient point element and adopts the middle part to be the setting of bottleneck formula, and its top is the iron prop body of cambered surface projection or table top projection or the structural representation of magnet cylinder, comprising: the iron prop body of dumbbell shaped or magnet cylinder, shown in Figure 1A; Ball cup-shaped iron prop body of usheing to seat or ball cup-shaped magnet cylinder are shown in Figure 1B; The iron prop body of bowls bowling pin column or magnet cylinder are shown in figure 1C; The dumbbell shaped iron prop body or the magnet cylinder of octahedra base are shown in figure 1D; The top is the dumbbell shaped iron prop body or the magnet cylinder of table top projection, shown in figure 1E.Certainly, in the specific implementation, the salient point element especially can adopt spherical iron shot or magnet pearl, shown in figure 1F.

Fig. 2 A-F shows the preferred embodiment figure that the salient point element cooperates with plate body.

Shown in Fig. 2 A, the salient point element 2 of dumbbell shaped cooperates with the plate body 1 of monoblock plastic plate, and plate body 1 is provided with holes 10, some positions, and, be limited in salient point elements 2 in the hole, position 10 and be magnetic with braille pen 4 and cooperate.

In the specific implementation, the iron prop body of salient point element 2 preferred dumbbell shapeds, braille pen 4 preferably is provided with magnet nib 41, and the material of plate body 1 is a plastic cement, makes a hole, position 10 have certain elasticity, shown in figure 2A.During concrete the use, because the head of salient point element 2 is less than base, thereby, when salient point element 2 is subjected to the magneticaction of magnet nib 41 and moves upward, its head is gone out corresponding hole, some position 10 by extruding, spacing but its base is subjected to effectively stopping of hole, position 10, so, the magneticaction of cancellation braille pen 4, promptly remove braille pen 4, salient point element 2 is subjected to the self gravitation effect and falls after rise, and when being limited in the opening part stress balance in a hole, position 10, salient point element 2 is stationary state, and, its overhead height just is higher than the plane of the opening in hole, corresponding point position 10, and promptly the top convex surface of salient point element 2 has effectively served as the salient point of braille, shown in figure 2A.When clerical error took place, braille pen 4 is provided with had the nib 42 of modify feature, can not produce magnetic when this nib 42 cooperates with salient point element 2, the salient point element 2 of clerical error can be pressed back and realize modify feature in a hole, position 10, shown in figure 2A.

Certainly, in the specific implementation, be not limited to the salient point element of dumbbell shaped and the plate body of monoblock plastic plate and be used; In like manner, the plate body that only also is not limited to the monoblock plastic plate of the salient point element of dumbbell shaped is used.

Shown in Fig. 2 B, adopt the salient point element 2 of dumbbell shaped to cooperate with the plate body 1 of composite plate structure, plate body 1 employing plastic plate 11 is connected with base plate 12, and runs through on plastic plate 11 some holes 10 are set.

Shown in Fig. 2 C, the salient point element 2 of the ball cup-shaped that employing is usherd to seat matches with plate body 1, and plate body 1 comprises panel 13 and the bedplate 14 that connects thereof, and runs through on panel 13 holes 10, some positions are set, and is provided with on bedplate 14 and point 10 corresponding holes, hole 19.

In the specific implementation, the ball cup-shaped iron prop body that the salient point element is preferably usherd to seat, the braille pen that is used preferably is provided with the magnet nib.Salient point element 2 is subjected to the magneticaction of magnet nib and upwards moves, when the position-limiting action of the bottleneck formula opening that is subjected to a hole, position 10, because panel 13 adopts the plastic material that comprises plastics or rubber, especially nonrigid plastic or rubber itself have certain elasticity, thereby, the head of salient point element 2 can be gone out an opening in hole, position 10 by the extruding expansion, because the neck of salient point element 2 is the setting of bottleneck formula, so, its base is subjected to effectively stopping of hole, position 10 and is spacing, so, the magneticaction of cancellation braille pen, promptly remove the braille pen, salient point element 2 is subjected to the self gravitation effect and falls after rise, when being limited in the opening part stress balance in a hole, position 10, salient point element 2 remains static, and the height at its top just is higher than the plane of the opening in hole, corresponding point position 10, and promptly the top convex surface of salient point element 2 has effectively served as the salient point of braille; When needing to revise, salient point element 2 is subjected to the downward pressure effect of braille pen and overcomes a constraint of hole, position 10 openings, resets in seat hole 19.Shown in figure 2C.

Shown in Fig. 2 D, adopt bowls bowling pin column salient point element 2 to cooperate with plate body 1, plate body 1 comprise panel 13, bedplate 14 and between plastic cement interlayer sheet 3, and on panel 13, run through holes 10, some positions are set, and bedplate 14 is provided with the seat hole 19 corresponding with putting a hole 10, hole 10, some position directly is set to the limit opening in respective seat hole 19, promptly the aperture in hole 10, position is less than the aperture in seat hole 19, and directly place the opening central authorities in a hole 19, the telescopic hole 30 that runs through with hole 10, some position also is set on plastic cement interlayer sheet 3.

During concrete enforcement, the preferred bowls bowling pin column iron prop body of salient point element, the braille pen that is used preferably is provided with the magnet nib.Salient point element 2 is subjected to the magneticaction of braille pen and when moving upward, its head can shake off the constraint of telescopic hole 30 on the plastic cement interlayer sheet 3 by extruding, move upward, because the neck of salient point element 2 is the setting of bottleneck formula, its base will be limited in telescopic hole 30, and, hole 10, some position also will effectively stop the base of salient point element 2, the magneticaction of cancellation braille pen, promptly remove the braille pen, so salient point element 2 is subjected to the self gravitation effect and falls after rise, when its head is limited in telescopic hole 30, and when the opening part stress balance in a hole, position 10, salient point element 2 remains static, and the height at its top just is higher than the plane of the opening in hole, corresponding point position 10, and promptly the top convex surface of salient point element 2 has effectively served as the salient point of braille; When need revising, salient point element 2 is subjected to the downward pressure effect of braille pen and overcomes the constraint of telescopic hole 30, resets in the seat hole.Shown in figure 2D.

Shown in Fig. 2 E, adopt the salient point element 2 of spherical iron shot to cooperate with plate body 1, and plate body 1 comprise the panel 13 that hole 10, position a bit is set, the bedplate 14 that is provided with a hole 19 and between the plastic cement interlayer sheet 3 that is provided with, seat hole 19 is corresponding with hole 10, some position, hole 10, some position is set to the bottleneck formula opening in respective seat hole 19, promptly the position hole 10 upper space to the bottleneck formula structure that is provided with progressively transition between its open end, and plastic cement interlayer sheet 3 be provided with hole, penetration position 10 and the seat hole 19 telescopic hole 30.

Shown in Fig. 2 F, adopt the salient point element 2 of spherical iron shot to cooperate with plate body 1, and plate body 1 comprise front plate 131, back panel 132 and between the plastic cement interlayer sheet 3 that is provided with, the hole, some position 10 that is arranged at front plate 131 is symmetrical respectively with the hole, some position 10 on the back panel 132, and, the opening in hole 10, some position is the setting of bottleneck formula, and also plastic cement interlayer sheet 3 is provided with the telescopic hole 30 in hole, corresponding point position 10 on passed through said front surface plate 131 and the back panel 132.

Fig. 3 A represents that plastic cement interlayer sheet 3 adopts the silica gel sheet of monolithic structure, and on this silica gel sheet, be provided with and the corresponding telescopic hole 30 in some hole, position, the space of a whole page of this silica gel sheet is divided into six row, every row is set to some side's telescopic holes 30, certainly, in the specific implementation, can be set to other type page size form of several rows, some sides.Fig. 3 B is the plastic cement interlayer sheet 3 of the single ring texture of expression, the preferred silica gel of material, and, the telescopic hole 30 of the plastic cement interlayer sheet 3 of this single ring texture is corresponding with hole, some position, in the specific implementation, plastic cement interlayer sheet 3 combination distribution of some single ring texturees and are complementary with a hole, position respectively on plate body.

Shown in Fig. 4 A, the nib end of braille pen 4 is provided with opening 40, and magnet nib 41 is set is complementary with this opening 40, also be provided with the nib 42 of modify feature, this nib 42 is column, can not produce magnetic when cooperating, the salient point element of clerical error can be pressed back during use in a hole, position and realize modify feature with the salient point element.Shown in Fig. 4 B, braille pen 4 is provided with hollow pen core 43, and magnet nib 41 is complementary with the opening 40 of these hollow pen core 43 ends.In the specific implementation, shown in figure 4A, Fig. 4 B, can directly magnet nib 41 be forced to pack into wherein by inflation openings 40, also can in opening 40, smear viscose glue fixed magnet nib 41, certainly, can also magnet nib 41 be packed into fixing in the opening 40 by other form.

Shown in Fig. 5 A, adopting the agent structure of automatic ball pen with the braille pen is example, the pen cap 45 that comprises valve jacket 44 and be threaded, and the pen point casing 46 that is movably connected, especially comprise built-in hollow pen core 43, and at the magnet nib 41 of the nib end of this hollow pen core 43 setting with its coupling, hollow pen core 43 is with stage clip 47, and be provided with the positive stop lug boss 48 that cooperates with this stage clip 47, also comprise pen core cover 431 with hollow pen core 43 sockets, and overlap the sleeve pipe 432 of 431 sockets with this pen core, and, the contact interface of pen core cover 431 and sleeve pipe 432 is respectively arranged with can irregular dislocation and intermeshing corner angle 437, side at pen core cover 431 is provided with bar shaped fin 433, be provided with strip fin 434 in the side of sleeve pipe 432, and be provided with respectively at the inwall of valve jacket 44 and be the movable stop collar 440 that cooperates with pen core cover 431 and sleeve pipe 432, and stop collar 440 is provided with bar shaped stopper slot 435 and the V-arrangement draw-in groove 438 that cooperates with bar shaped fin 433, also be provided with the strip stopper slot 436 that cooperates with strip fin 434, and sleeve pipe 432 and pen point casing 46 sockets, shown in figure 5A.

When concrete the use, by pushing pen point casing 46, sleeve pipe 432 is subjected to the external force effect, its strip fin 434 on the stop collar 440 strip stopper slot 436 and push ahead, and external force passed to the pen core cover 431 that is mated, and the corner angle 437 of pen core cover 431 and sleeve pipe 432 relative engagement interact and irregular dislocation, so, the corner angle 437 of sleeve pipe 432 and pen core cover 431 are meshing with each other, at this moment, the effect of cancellation external force produces elastic force owing to the stage clip 47 that deformation takes place restores to the original state, so, the bar shaped fin 433 of pen core cover 431 or be limited in the bar shaped stopper slot 435 on the stop collar corresponding 440 with it, thus realize the contraction of magnet nib, otherwise the bar shaped fin 433 of pen core cover 43 is limited in the V-arrangement draw-in groove 438 on the stop collar corresponding with it 440, thereby realize stretching out of magnet nib, with reference to shown in Fig. 5 A.When the magnet nib stretches out in pen cap, can be magnetic with the salient point element cooperates, when cooperating when magnet nib indentation pen cap and with the salient point element, magnet nib and salient point element magnetic each other are less, the salient point element that can push clerical error is realized the modify feature to the braille type in the hole, some position of plate body.

Certainly, automatic ball pen in the present embodiment can also adopt the push-button writing headgear, with reference to shown in Fig. 5 B, being about to sleeve pipe 432 is connected with button 49 through pen point casing 46, and in pen point casing 46, be provided with the reseting pressuring spring 6 that cooperates with button 49, stop collar is arranged at the inwall of pen point casing 46, and pen point casing 46 is connected with valve jacket 44, also comprises supporting pen core cover 431, hollow pen core 43.When concrete the use, by stretching of button control magnet nib, when the magnet nib stretches out, can be magnetic with the salient point element cooperates, when the indentation of magnet nib, the salient point element that can push clerical error is realized the modify feature to the braille type in the hole, some position of plate body.

The automatic ball-point pen structure that the braille pen never only limits in the present embodiment to be adopted can also be other from starting writing structure, such as ball-point pen structure automatically such as rotary double-colored, three looks, also can be automatic pencil structure or the like.

Writing board for Braille of the present invention also comprises matching used zero clearing magnet eraser, with reference to shown in Figure 6, these zero clearing magnet eraser 5 concrete bar magnets that adopt, if the space of a whole page of the plate body that need will write returns to when using preceding original state or cleared condition, the reverse side of this zero clearing magnet eraser 5 along plate body need only be moved, be about to reset in the corresponding hole, some position of salient point element suction or in the seat hole, can realize Protection Counter Functions.When concrete the use, no matter whether the space of a whole page of plate body has been write, so long as the user wants the space of a whole page zero clearing with plate body, all can use zero clearing magnet eraser.

Enforcement structural representation as shown in Figure 7, plate body 1 specifically adopts the type page size of " 4 row, 16 sides ", front plate 131 is superimposed fixing with back panel 132, and, front plate 131 is a relative concept with back panel 132, if this plate body 1 is turned, positive and negative panel can be realized exchanging, and promptly the two sides of plate body 1 all can be used.During concrete enforcement, with reference to shown in Figure 7, also comprise supporting braille pen 4 and zero clearing magnet eraser 5, the surface of front plate 131 and back panel 132 is provided with the hole, some position 10 of " 4 row, 16 sides " type page size respectively, also be respectively arranged with and be convenient to blind person writing and touch rower line 17 and the number of words punctuate of reading 18, specifically the intersection of writing border and per two row at plate body 1 is provided with rower line 17, and per four alternate positions of word are provided with number of words punctuate 18, help the blind person and are writing and touching convenient location or numeration when reading.

When concrete the use, if during front plate 131 zero clearings that need to have write, and zero clearing magnet eraser 5 need only be moved around in the surface of back panel 132, and will be preferably attract in the hole, some position of back panel 132, to get final product as spherical iron shot of salient point element; Because the positive and negative panel of present embodiment can be exchanged use, be that the user is need use back panel 132 time, and zero clearing magnet eraser 5 need only be moved around in the surface of this front plate 131, and the general preferably attracts in the hole, some position 10 of this front plate 131 as spherical iron shot of salient point element, again plate body 1 is turned over and use back panel 132 to get final product, realized the two sides functions of use of positive and negative panel.With reference to shown in Figure 7.

Certainly, in the specific implementation, the type page size of writing board for Braille of the present invention never only limits to " 4 row, 16 sides ", can be the some sides of any several rows, comprise " 4 row, 28 sides ", " 6 row, 20 sides ", " 27 row, 30 sides " or the like, the blind person can be according to actual needs when concrete the use, with the writing board for Braille of different type page sizes selectively as purposes such as writing notebook, exercise-book, homework book, composition notebooks.As for the rower line, i.e. Tu Qi crest line is not limited to the intersections that are arranged at per two row, can be arranged at the intersection between each row or the several rows, and the writing the border rower line neither necessarily need be set of plate body; As for the number of words punctuate, the point that promptly raises up also is not limited to and is arranged at per four positions that word is alternate, can be arranged at per five words or the alternate position of several words.

Preferred embodiment decomposition texture synoptic diagram as shown in Figure 8, plate body 1 comprise front plate 131, back panel 132 and between plastic cement interlayer sheet 3, salient point element 2 adopts spherical iron shot, braille pen 4 adopts the magnet nibs, also supporting have a zero clearing magnet eraser 5.A hole 10, some position is respectively and is symmetricly set on front plate 131, the back panel 132, also plastic cement interlayer sheet 3 be provided with front plate 131, back panel 132 on the telescopic hole 30 that runs through of hole, some position 10, spherical iron shot as salient point element 2, when being positioned at a hole, position 10 and being in original state or treating duty, specifically be arranged in hole 10, back panel 132 corresponding some position, and be limited in plastic cement interlayer sheet 3 corresponding telescopic holes below 30.

During concrete the use, with reference to shown in Figure 8, the magnet nib of braille pen 4 is clicked and entered in the corresponding hole, some position 10, after contacting spherical iron shot, point up carries, and as spherical iron shot of salient point element 2 be subjected to braille pen 4 to the upper pulling force effect, upwards overcome the constraint of telescopic hole 30 by extruding, after shaking off corresponding telescopic hole 30, the bottleneck formula opening that is subjected to a hole, position 10 is spacing, at this moment, the magneticaction of cancellation braille pen 4, promptly remove braille pen 4, so spherical iron shot is subjected to the action of gravity of self and falls after rise, when being limited in telescopic hole 30 during stress balance, spherical iron shot remains static, and the sphere height at its top just is higher than the plane of the opening in hole, corresponding point position 10, has promptly effectively served as the salient point of braille as the top sphere of spherical iron shot of salient point element 2, and the combination of some salient points like this has promptly realized the writing function of writing board for Braille of the present invention.

Claims

1, a kind of writing board for Braille, it is characterized in that, comprise plate body and above be provided with the some position hole consistent with the some position layout of braille, and it is the movable up and down some salient point elements that cooperate to be limited in described position Kong Bingyu, also comprises with described salient point element being the braille pen that magnetic cooperates.

2, writing board for Braille according to claim 1, it is characterized in that, described plate body is for directly being provided with the monoblock plastic plate in hole, described position, perhaps plastic plate that runs through for described hole and the composite plate that combines with base plate, and the opening in described hole is the setting of bottleneck formula.

3, writing board for Braille according to claim 1, it is characterized in that, described plate body comprises panel and following bedplate thereof, hole, described position is to run through and is arranged on the described panel, and described bedplate is provided with and corresponding seat hole, hole, described position, and hole, described position is the bottleneck formula opening in described hole.

4, writing board for Braille according to claim 1, it is characterized in that, described plate body comprise panel, bedplate and between the plastic cement interlayer sheet that is provided with, hole, described position is to run through and is arranged on the described panel, and described bedplate is provided with and corresponding seat hole, hole, described position, also described plastic cement interlayer sheet is provided with the telescopic hole that runs through described hole, position and described seat hole, and, hole, described position is the bottleneck formula opening in described seat hole, and hole, perhaps described position directly is the limit opening in described seat hole.

5, writing board for Braille according to claim 1, it is characterized in that, described plate body comprise positive and negative panel and between the plastic cement interlayer sheet that is provided with, hole, described position is corresponding to respectively positive and negative panel, and described plastic cement interlayer sheet is provided with telescopic hole, and telescopic hole corresponding hole, some position on the described positive and negative panel, and the opening in described hole is the setting of bottleneck formula.

6, writing board for Braille according to claim 1 is characterized in that, the middle part of described salient point element is the setting of bottleneck formula, integral body is dumbbell shaped, perhaps is the cup-shaped of usheing to seat, and perhaps is the iron prop body or the magnet cylinder of bowls bowling pin column, and its top is cambered surface projection or table top projection.

7, writing board for Braille according to claim 1 is characterized in that, described salient point element is spherical magnet pearl.

8, writing board for Braille according to claim 1 is characterized in that, described salient point element is spherical iron shot.

9, writing board for Braille according to claim 1 is characterized in that, the nib end of described braille pen is provided with magnet.

10, writing board for Braille according to claim 1 is characterized in that, the nib end of described braille pen is provided with ferrous metal spare.