CN201417696Y - Keyboard device and bridge assembly structure - Google Patents

Abstract

The utility model relates to a keyboard device and a bridge assembly structure, which are mainly formed in a manner that a plurality of first frameworks are connected at intervals onto the same side of a first material edge, two pivot grooves and first guide surfaces formed on adjacent sides of the pivot grooves are respectively arranged on two opposite side walls of each first framework, a plurality of second frameworks are connected at intervals onto the same side of a second material edge, two pivot shafts are respectively arranged on two opposite side walls of each second framework, the second frameworks are guided into the pivot grooves along with the corresponding first guide surfaces by means of the pivot shafts, and the first frameworks and the second frameworks are combined into awhole and further combined with a frame board of the keyboard device, accordingly the material edges are disconnected with the frameworks, and the bridge manner brings convenience for mass-production, and the assembly is led to be simpler and faster.

Description

Key board unit and bridge formation package assembly

Technical field

The utility model relates to a kind of key board unit, but particularly relates to a kind of key board unit and bridge formation package assembly that fast supplier just makes in a large number of assembling.

Background technology

The keyboard of notebook computer or the button of mobile phone all adopt the thin button form at present, see also Fig. 1, shown in Figure 2, and Fig. 1 is the exploded schematic perspective view of existing thin button in the past, and Fig. 2 is the combining structure cross-sectional schematic of Fig. 1.The existing thin button 1 in the past of this kind, include a deckle board 11, and be located at film circuit board 12, on the deckle board 11 and be located at the elastic patch 13 on the film circuit board 12, most keycaps 15, most the supporting constructions 16 that are connected with between keycap 15 and deckle board 11, and most individual being connected with in the flexible member 17 of 12 of each keycap 15 and film circuit boards.Wherein supporting construction 16, include one first support body 161 and one second support body 162, first support body 161 respectively is provided with a pivot hole 163 in two opposite sides, corresponding 163 in each pivot hole, second support body, 162 both sides respectively is provided with an axostylus axostyle 164, utilize axostylus axostyle 164 to buckle in the corresponding pivot hole 163, make the support body 161 of winning intersect to articulate and be integral with second support body 162.Again, contiguous two end places, first support body, 161 both sides respectively outwards level be protruding with one first nose bar, 165, the second support bodys 162 and be protruding with one second nose bar 166 inwardly towards two ends that raise up, and second support body 162 towards two ends that descend then towards being protruded with one the 3rd nose bar 167.In addition, be laid with most the axle beds 111,114 with a clamping slot 112,113 on the deckle board 11, film circuit board 12 and elastic patch 13 are provided with most perforation 121,131, run through for each axle bed 111.And keycap 15 inwalls are provided with two location notchs 151 and two location holes 152, be located at whereby first support body 161 and second support body 162 on these ends that raise up first nose bar 165 and second nose bar 166 buckle into keycap 15 respectively location notch 151 and location hole 152 in, be located in first support body 161 and second support body 162 first nose bar 165 and the clamping slot 112,113 of 167 of the 3rd nose bars axle bed 111,114 that buckles into deckle board 11 on this end that descends, to finish the assembling of supporting construction 16.

Yet when actual assembled, find the distance between the corresponding in twos axle bed 111 on this deckle board 11, the distance that distance that two location notchs of keycap 15 inwalls are 151 and two location holes are 152 all must accurately be affectedly bashful, distance too hour, can cause first nose bar 165 in twos, second nose bar 166 is not entered with the 3rd nose bar 167 buttons in twos in twos, but distance can cause the nose bar 165 (or 166 or 167) that has buckled into too loosening when too big, when the application of force when the user pushes keycap 15 is too big even nose bar 165 (or 166 or 167) is come off, and cause keycap 15 can't go up the spring-go position.

This shows that above-mentioned existing key board unit and bridge formation package assembly obviously still have inconvenience and defective, and demand urgently further being improved in structure and use.For solving the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of novel key board unit and bridge formation package assembly, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.

Summary of the invention

The purpose of this utility model is, overcome the defective that existing key board unit and bridge formation package assembly exist, and provide a kind of novel key board unit and bridge formation package assembly, but technical problem to be solved provides a kind of bridge formation supplier and just makes in a large number, and can simplify assembling operation, key board unit that feasible assembling is more fast and bridge formation package assembly are very suitable for practicality.

The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of key board unit that the utility model proposes, it comprises: a deckle board has most trips; One film circuit board is located on this deckle board; And a plurality of push-button units, including most builds bridge, most assemblings are arranged at the keycap on this bridge formation respectively, and most be placed through respectively in this bridge formation and be connected with in the flexible member between this keycap and this film circuit board respectively, respectively this bridge formation has one first framework and one second framework, respectively be provided with a pivot connected slot on this first framework two opposite side walls, and one be formed slopely in first guiding face at adjacent side place, this pivot connected slot top respectively, this second framework two opposite side walls respectively is provided with a pivot, respectively this pivot carries over corresponding first guiding face and imports respectively in this pivot connected slot, so that respectively this first framework articulates with this second framework respectively respectively and is integral, described pivoted body definition raises up and holds and the end that descends, the described end that raises up is connected with corresponding keycap, and described decline holds two sides preceding, back position then convexes with respectively can be respectively and corresponding the trip axostylus axostyle and the pin of clamping mutually.

The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.

Preferably, aforesaid key board unit, it also includes an elastic patch of being located on this film circuit board, and respectively this flexible member other end convexes with a projection that passes outside this elastic patch, when arbitrary keycap was pressed, the projection of the corresponding flexible member of interlock touched this film circuit board of conducting downwards.

Preferably, aforesaid key board unit, wherein said bridge formation has one first framework strip, and one second framework strip, this first framework strip includes one first material limit, and most intervals are first framework that is connected in this same side, first material limit, it is tape splicing that this same side, first material limit convexes with most first at interval, this second framework strip includes one second material limit, and most intervals are second framework that is connected in this same side, second material limit, it is tape splicing that this same side, second material limit convexes with most second at interval, at these frameworks and this respectively behind this trip integrated positioning, at these frameworks and this respectively behind this trip integrated positioning, these first are that tape splicing and these second are that tape splicing is to be off-state.

Preferably, aforesaid key board unit, be interval with two perforation respectively corresponding to this push-button unit place respectively on the wherein said deckle board, and correspondingly on this film circuit board and this elastic patch respectively should perforation place be provided with a perforate respectively, in addition, these first framework, two side root edges also convex with an angle downwards, in corresponding perforate on respectively this perforation, this film circuit board and this elastic patch that are placed through this deckle board.

Preferably, aforesaid key board unit is provided with one second guiding face with respect to this first guiding face on wherein said respectively this pivot, and respectively this pivot is to borrow respectively this second guiding face to carry over corresponding first guiding face and import respectively in this pivot connected slot.

Preferably, aforesaid key board unit, wherein said pivot connected slot have a straight-through portion and one with should straight-through portion root edge be connected and the by-pass portion of side's extension obliquely.

Preferably, aforesaid key board unit, wherein said first framework definition has a front end, and one with this front end back end opposite, this first framework two side is respectively equipped with a through hole in contiguous this rear end, these pins are to be arranged at this rear end of this first framework and to stretch respectively to place respectively this through hole, and this first framework two side is provided with a protruding axle respectively at contiguous this front end place, and respectively this protruding axle is connected with this keycap inwall.

Preferably, aforesaid key board unit, wherein said second framework definition has a front end, and one with this front end back end opposite, these axostylus axostyles are these front end two lateral wall places that are arranged at this second framework, this second framework two side is respectively equipped with a perforation in contiguous this rear end, reaches to stretch respectively to place the respectively cross bar of this perforation, and respectively this cross bar is connected with this keycap inwall.

The purpose of this utility model and solve its technical problem and also realize by the following technical solutions.On the other hand, according to a kind of bridge formation package assembly that the utility model proposes, be applicable to a key board unit, this key board unit has a deckle board, this bridge formation package assembly comprises: one first framework strip include one first material limit, and most is first framework that is connected in this same side, first material limit at interval, respectively be provided with a pivot connected slot on this first framework two opposite side walls, and one is formed at respectively first guiding face at the adjacent side of this pivot connected slot place; And one second framework strip, include one second material limit, and most intervals are second framework that is connected in this same side, second material limit, this second framework two opposite side walls respectively is provided with a pivot, be provided with one second guiding face with respect to this first guiding face on this pivot, respectively this pivot is borrowed respectively this second guiding face to carry over corresponding first guiding face and is imported respectively in this pivot connected slot, making respectively this first framework articulate with this second framework respectively respectively is integral, and be combined on this deckle board, thereby block this material limit respectively and be to connect between this framework respectively.

The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the utility model key board unit and bridge formation package assembly have following advantage and beneficial effect at least: just make in a large number but the utlity model has the bridge formation supplier, and the more easy fast effect of assembling.

In sum, the utility model relates to a kind of key board unit and bridge formation package assembly, mainly be to be to be connected with most first frameworks at interval in the same side, one first material limit, respectively be provided with a pivot connected slot on the first framework two opposite side walls, and first guiding face that is formed at the adjacent side of each pivot connected slot place.Be to be connected with most second frameworks in addition at interval in the same side, one second material limit, the second framework two opposite side walls respectively is provided with a pivot, borrow each pivot to carry over corresponding first guiding face and import in each pivot connected slot, make these first frameworks whiles and these second frame set integrators, further be combined on the deckle board of key board unit, respectively expect to be to connect between limit and each framework thereby block, but the supplier that so builds bridge just makes in a large number, and can simplify assembling operation, feasible assembling is more fast, is very suitable for practicality.The utility model has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.

Description of drawings

Fig. 1 is the existing exploded schematic perspective view of thin button in the past.

Fig. 2 is the combining structure cross-sectional schematic of Fig. 1.

Fig. 3 is an exploded stereogram of the present utility model.

Fig. 4 is the structural representation of the first framework strip of the present utility model and the second framework strip.

Fig. 5 is the partial enlarged drawing of Fig. 4.

Fig. 6 is the stereogram of the utility model one local combining structure, illustrates that the first framework strip and the second framework strip are combined into one, and does not cut off promptly combined with first trip of deckle board as yet on these material limits.

Fig. 7 is a combining structure cutaway view, and the combining structure aspect of building bridge with first and second trip and keycap is described.

Fig. 8 is another combining structure cutaway view, illustrates when keycap is pressed, and the displacement situation of the projection on second framework in pivot connected slot, and first framework and second framework can produce and be pivoted relative to each other, the end that raises up of the two can be to bottom offset.

Embodiment

For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to key board unit and its embodiment of bridge formation package assembly, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.

Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation by embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.

Seeing also Fig. 3, shown in Figure 4, is a preferred embodiment of the utility model key board unit 2, and Fig. 3 is an exploded stereogram of the present utility model, and Fig. 4 is the structural representation of the first framework strip and the second framework strip.The key board unit 2 of the utility model preferred embodiment includes a deckle board 21, and is located at film circuit board 22, on the deckle board 21 and is located at elastic patch 23 on the film circuit board 22 and a plurality of push-button unit 3.

Above-mentioned deckle board 21, it is a metal plate, and be interval with two perforation 211 of 211, two vicinities of two perforation respectively and be positioned at first trip 212 of these 211 the same sides of boring a hole corresponding to each push-button unit 3 place, and two vicinities two perforation 211 and position are at second trip 213 in contrast to each first trip, 212 position.

Above-mentioned film circuit board 22 and elastic patch 23, correspondence respectively bores a hole 211 it on, each first trip 212 and each second trip, 213 place are provided with a perforate 221,222,223,231,232,233 respectively.

In addition, above-mentioned push-button unit 3, include most build bridge 31, most be mounted on the keycap 32 of respectively building bridge on 31, and most are placed through and respectively build bridge in 31 and be connected with in the flexible member 33 of 22 of each keycap 32 and film circuit boards.

Still see also Fig. 3, Fig. 4, shown in Figure 5, Fig. 5 is the partial enlarged drawing of Fig. 4, particularly is described bridge formation 31, has one first framework strip 34, and one second framework strip 35.

This first framework strip 34 includes one first material limit 36, and most to convex with most first at interval be tape splicing 361 in system 36 the same sides, first framework, 37, the first material limits of being connected in 36 the same sides, the first material limit at interval.The definition of first framework 37 has a front end 371 and one and these front end 371 back end opposite 372, aforementionedly first is tape splicing 361 and is connected with the rear end 372 of first framework 37 in twos.First framework 37 has the two opposite side walls 373 that lays respectively at 372 of front end 371 and rear ends, these sidewalls 373 also define an interior confining space 374 jointly with front and back ends 371,372, respectively be provided with a pivot connected slot 375 on the two opposite side walls 373, and first guiding face 376 that is formed at adjacent side place, each pivot connected slot 375 top and takes the form of inclined plane.Pivot connected slot 375 has that a straight-through portion 3751 and is connected with straight-through portion 3751 root edges and the by-pass portion 3752 (as shown in Figure 8) of side's extension obliquely.The two side 373 of first framework 37 is provided with a through hole 377 respectively at adjacent back end 372 places, and stretches the pin 378 that places each through hole 377 respectively, and the root edge of the two side 373 of first framework 37 also convexes with an angle 370 downwards.In addition, front end 371 both sides of first framework 37 respectively level convex with a protruding axle 379.

This second framework strip 35 includes one second material limit 38, and most to convex with most second at interval be tape splicing 381 in system 38 the same sides, second framework, 39, the second material limits of being connected in 38 the same sides, the second material limit at interval.

The definition of second framework 39 has a front end 391 and one and these front end 391 back end opposite 392, aforementionedly is tape splicing 381 in twos and is connected with the rear end 392 of second framework 39.Second framework 39 has the two opposite side walls 393 that lays respectively at 392 of front end 391 and rear ends, these sidewalls 393 define one jointly with front and back ends 391,392 and place space 394, and 393 outsides, two side respectively convex with a projection 395, and corresponding above-mentioned each first guiding face, 376 place of each projection 395 outer peripheral edges face are provided with one second guiding face 396 respectively.Again, the two side 393 of second framework 39 outwards respectively convexes with an axostylus axostyle 397 at adjacent front end 391 places.In addition, the two side 393 of second framework 39 is provided with a perforation 398 respectively at adjacent back end 392 places, and stretches the cross bar 399 that places each perforation 398 respectively.

See also Fig. 3, shown in Figure 7, Fig. 7 is the combining structure cutaway view, and the combining structure aspect of building bridge with first and second trip and keycap is described.The utility model is when combination, be that film circuit board 22 and elastic patch 23 are positioned on the deckle board 21 in regular turn, and each first trip 212 on the deckle board 21 is passed via the perforate on film circuit board 22 and the elastic patch 23 222,223,232,233 with each second trip 213.Then these flexible members 33 can be arranged at predetermined position on the elastic patch 23, each flexible member 33 bottom convexes with a projection (because of graphic angular relationship is not given demonstration), each projection also passes outside the elastic patch 23, whereby when keycap 32 is pressed, the projection of the corresponding flexible member 23 of interlock touches conducting membrane circuit board 22 downwards.

Afterwards, build bridge 31 assembling, see also Fig. 3, Fig. 5, shown in Figure 7, way is front end 391 confining space 374 in each of each first framework 37 by the first framework strip 34 respectively that makes each second framework 39 of the second framework strip 35 earlier, and then stretch and place each first framework, 37 below, the second material limit 38 is stacked and placed on the first material limit 36, each projection 395 on each second framework 39 borrows second guiding face 396 to slip in the straight-through portion 3751 of pivot connected slot 375 under the guiding of first guiding face 376 of each first framework 37 simultaneously, promptly finish each first framework 37 of the first framework strip 34 and the respectively assembling operation of second framework 39 of the second framework strip 35 simultaneously, each first framework 37 and each second framework 39 and formation intersect pin-jointed structure, the front end 371 of first framework 37 and the rear end 392 of second framework 39 are in the position that raises up (end promptly raises up), and the rear end 372 of first framework 37 and 391 of the front ends of second framework 39 are in down position (end promptly descends).

Please consult Fig. 6, shown in Figure 7 again, Fig. 6 is the local combination of a utility model structural perspective, illustrates that the first framework strip and the second framework strip are combined into one, and does not cut off promptly combined with first trip of deckle board as yet on these material limits; Fig. 7 is the combining structure cutaway view, and the combining structure aspect of building bridge with first and second trip and keycap is described.The axostylus axostyle 397 that makes each second framework 39 and first trip 212 be hook joint mutually, 213 of second trips run through the through hole 377 of first framework 37, and then hook is on pin 378, simultaneously the angle 370 (seeing shown in Figure 3) of first framework 37 and from top to bottom be placed through perforate 231,221 on elastic patch 23 and the film circuit board 22, and first framework 37 in the corresponding perforation 211, so promptly finish the assembling operation 31 time of respectively building bridge, can cut off first subsequently is that tape splicing 361 and first framework, 37 junctions and second are tape splicing 381 and second framework, 39 junctions.Be two protruding axles 379 on the front end 371 that raises up as for first framework 37, and 399 of the cross bars that second framework 39 is the rear end 392 that raises up are articulated with keycap 32 internal faces.In addition, each flexible member 33 and run through the interior confining space 374 of first framework 37 and second framework 39 place space 394, each flexible member 33 top and keycap 32 internal faces of conflicting.

See also Fig. 7, shown in Figure 8, Fig. 8 is another combining structure cutaway view, illustrate when keycap is pressed, and the displacement situation of the projection on second framework in pivot connected slot, and first framework and second framework can produce and be pivoted relative to each other, the end that raises up of the two can be to bottom offset.After key board unit 2 of the present utility model is finished assembling, when keycap 32 is not pressed, each projection 395 on second framework 39 is straight-through portion 3751 deflection by-pass portion, 3752 places that are positioned at the pivot connected slot 375 of first framework 37, when keycap 32 is pressed, first framework 37 and second framework 39 produce and are pivoted relative to each other, the end that raises up of the two is to bottom offset, and 395 of each projections on second framework 39 are moved to the straight-through portion 3751 root edge places that are positioned at the pivot connected slot 375 of first framework 37 shown in Figure 8.Disappear in case impose on the pressing force of keycap 32, under the elastic-restoring force effect of flexible member 33, keycap 32 and building bridge 31 resets immediately.

As mentioned above, the utility model is because each bridge formation 31 can be assembled in deckle board 21 simultaneously, therefore can make in a large number for automation easily, so can effectively shorten the built-up time of whole key device 2, assembling operation is more easy to be fast, so can reach purpose and the effect that above-mentioned the utility model is desired to reach really.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the structure that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims (9)

1, a kind of key board unit is characterized in that it comprises:

One deckle board has most trips;

One film circuit board is located on this deckle board; And

A plurality of push-button units, including most builds bridge, most assemblings are arranged at the keycap on this bridge formation respectively, and most be placed through respectively in this bridge formation and be connected with in the flexible member between this keycap and this film circuit board respectively, respectively this bridge formation has one first framework and one second framework, respectively be provided with a pivot connected slot on this first framework two opposite side walls, and one be formed slopely in first guiding face at adjacent side place, this pivot connected slot top respectively, this second framework two opposite side walls respectively is provided with a pivot, respectively this pivot carries over corresponding first guiding face and imports respectively in this pivot connected slot, so that respectively this first framework articulates with this second framework respectively respectively and is integral, described pivoted body definition raises up and holds and the end that descends, the described end that raises up is connected with corresponding keycap, and described decline holds two sides preceding, back position then convexes with respectively can be respectively and corresponding the trip axostylus axostyle and the pin of clamping mutually.

2, key board unit as claimed in claim 1, it is characterized in that it also includes an elastic patch of being located on this film circuit board, and respectively this flexible member other end convexes with a projection that passes outside this elastic patch, when arbitrary keycap was pressed, the projection of the corresponding flexible member of interlock touched this film circuit board of conducting downwards.

3, key board unit as claimed in claim 1 or 2, it is characterized in that wherein said bridge formation has one first framework strip, and one second framework strip, this first framework strip includes one first material limit, and most intervals are first framework that is connected in this same side, first material limit, it is tape splicing that this same side, first material limit convexes with most first at interval, this second framework strip includes one second material limit, and most intervals are second framework that is connected in this same side, second material limit, it is tape splicing that this same side, second material limit convexes with most second at interval, at these frameworks and this respectively behind this trip integrated positioning, at these frameworks and this respectively behind this trip integrated positioning, these first are that tape splicing and these second are that tape splicing is to be off-state.

4, key board unit as claimed in claim 3, it is characterized in that on the wherein said deckle board being interval with two perforation respectively corresponding to this push-button unit place respectively, and correspondingly on this film circuit board and this elastic patch respectively should perforation place be provided with a perforate respectively, in addition, these first framework, two side root edges also convex with an angle downwards, in corresponding perforate on respectively this perforation, this film circuit board and this elastic patch that are placed through this deckle board.

5, key board unit as claimed in claim 1, it is characterized in that being provided with one second guiding face with respect to this first guiding face on wherein said respectively this pivot, respectively this pivot is to borrow respectively this second guiding face to carry over corresponding first guiding face and import respectively in this pivot connected slot.

6, as claim 1 or 5 described key board units, it is characterized in that wherein said pivot connected slot have a straight-through portion and one with should straight-through portion root edge be connected and the by-pass portion of side's extension obliquely.

7, key board unit as claimed in claim 4, it is characterized in that wherein said first framework definition has a front end, and one with this front end back end opposite, this first framework two side is respectively equipped with a through hole in contiguous this rear end, these pins are to be arranged at this rear end of this first framework and to stretch respectively to place respectively this through hole, this first framework two side is provided with a protruding axle respectively at contiguous this front end place, respectively this protruding axle is connected with this keycap inwall.

8, key board unit as claimed in claim 7, it is characterized in that wherein said second framework definition has a front end, and one with this front end back end opposite, these axostylus axostyles are these front end two lateral wall places that are arranged at this second framework, this second framework two side is respectively equipped with a perforation in contiguous this rear end, and stretch respectively and place the respectively cross bar of this perforation, respectively this cross bar is connected with this keycap inwall.

9, a kind of bridge formation package assembly is applicable to a key board unit, and the package assembly that it is characterized in that building bridge comprises:

One deckle board has most trips;

One first framework strip includes one first material limit, and reaching most is first framework that is connected in this same side, first material limit at interval, respectively is provided with a pivot connected slot on this first framework two opposite side walls, reaches one and is formed at respectively first guiding face at the adjacent side of this pivot connected slot place; And

One second framework strip, include one second material limit, and most intervals are second framework that is connected in this same side, second material limit, this second framework two opposite side walls respectively is provided with a pivot, be provided with one second guiding face with respect to this first guiding face on this pivot, respectively this pivot is borrowed respectively this second guiding face to carry over corresponding first guiding face and is imported respectively in this pivot connected slot, making respectively this first framework articulate with this second framework respectively respectively is integral, and be combined on this deckle board, thereby block this material limit respectively and be to connect between this framework respectively.

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