阅读说明：本技术 一种地板收口条组件 (A kind of floor closing in bar assembly ) 是由 董烈群 于 2019-08-08 设计创作，主要内容包括：本发明的地板收口条组件,安装于装潢材料的缝隙中,装潢材料固定在内层的地面上,地板收口条组件包括卡扣和收口条,卡扣包括安装底板用于固定到装潢材料的缝隙的地面上,安装底板上连接有压条用于抵靠在装潢材料的缝隙的侧面,压条上连接有用于压在装潢材料上的压头,至少一个压条上连接有卡头,收口条安装在两个压条之间并固定在卡头上。本发明的地板收口条组件能适用于不同高度的地板,并适用于不同大小的缝隙,具有普适性；依靠压条和压头的下压拉力将地板紧紧压向地面,防止地板上翘。地板收口条组件依靠压条的弹性压力,在地板的持续变形过程中,包括收缩与膨胀,能起到持续的固定作用,防止收口条两侧的地板与地板之间产生离缝。(Closing in bar assembly in floor of the invention, it is installed in the gap of art work, art work is fixed on the ground of internal layer, closing in bar assembly in floor includes buckle and end cap, buckle includes the ground that mounting base is used for the gap fixed to art work, the side in gap of the press strip for being resisted against art work is connected on mounting base, the pressure head for being pressed on art work is connected on press strip, clamp is connected at least one press strip, end cap is mounted between two press strips and is fixed on clamp.Floor closing in bar assembly of the invention can be suitably used for the floor of different height, and be suitable for different size of gap, have universality；Floor is tightly pressed into ground by the pushing pulling force of press strip and pressure head, prevents floor from upwarping.Closing in bar assembly in floor relies on the elastic pressure of press strip, during the continuous deformation on floor, including shrinks and expands, can play lasting fixed function, prevent from generating off-seam between the floor and floor of end cap two sides.)

1. a kind of floor closing in bar assembly, is installed in the gap of art work, the art work is fixed on the ground of internal layer On, which is characterized in that the floor closing in bar assembly includes buckle and end cap, and the buckle includes mounting base for fixing Onto the ground in the gap of art work, the side in gap of the press strip for being resisted against art work is connected on the mounting base Face is connected with the pressure head for being pressed on the art work on the press strip, is connected with clamp at least one described press strip, The end cap is mounted between two press strips and is fixed on the clamp.

2. closing in bar assembly in floor according to claim 1, which is characterized in that the mounting base be and art work The consistent straight line in gap, broken line or curve.

3. closing in bar assembly in floor according to claim 1, which is characterized in that the end cap includes cover board and fastener, The fastener is connected on the cover board bottom surface for being pressed between two press strips and being fixed on two clamps.

4. closing in bar assembly in floor according to claim 1, which is characterized in that the mounting base includes a main paragraph The extended segment at the main paragraph both ends is connected to two, the extended segment has flexible, and the end of the extended segment connects It is connected to fixed section, the mounting hole being provided in the gap for being fixed between art work on the fixed section.

5. closing in bar assembly in floor according to claim 4, which is characterized in that the company of the extended segment and the main paragraph The junction for meeting place, the extended segment and the fixed section is equipped with auxiliary deformation structure.

6. closing in bar assembly in floor according to claim 5, which is characterized in that the auxiliary deformation structure is aperture, folding The extended segment of trace or the wall thickness of the junction less than two sides and the fixed section.

7. closing in bar assembly in floor according to claim 1-6, which is characterized in that the press strip includes for connecting The interlude of the mounting base is connect, the end of two interludes connects at least two for being resisted against art work in total Hold-down segment on side；The clamp has more than one and is connected on the interlude, and multiple clamps are oppositely arranged；The pressure Head is connected to the end of the hold-down segment.

8. closing in bar assembly in floor according to claim 7, which is characterized in that the both ends of an interlude respectively connect There is the hold-down segment, the interlude of another press strip is not connected to the hold-down segment；Alternatively, two centres The both ends of section are respectively connected with the hold-down segment.

9. closing in bar assembly in floor according to claim 8, which is characterized in that be provided with slanting slot on the interlude Perhaps the interlude above the L-shaped groove slanting slot or the L-shaped groove has a free end, and the clamp connects It connects on the free end of the interlude.

10. closing in bar assembly in floor according to claim 1-6, which is characterized in that a press strip includes Hold-down segment for connecting the interlude of the mounting base and for being resisted against on art work side, the interlude Both ends are respectively connected with the hold-down segment, and the pressure head is connected to the end of the hold-down segment；Another described press strip includes For connecting the linkage section of the mounting base and being parallel to the strengthening segment of the mounting base, the both ends of the linkage section are each Be connected with the strengthening segment, the clamp on the press strip at least one.

11. closing in bar assembly in floor according to claim 10, which is characterized in that it is opposite with the linkage section it is described in Between be connected with more than one described clamp in section, the clamp on two press strips is oppositely arranged.

12. closing in bar assembly in floor according to claim 11, which is characterized in that be connected with one on the linkage section and put down Row is used to block the art work of side in the snap-gauge of the mounting base.

13. closing in bar assembly in floor according to claim 1-6, which is characterized in that the knot of two press strips It constitutes axial symmetry or central symmetry, the press strip includes the linkage section for connecting the mounting base, the linkage section One end is connected with a strengthening segment, and the other end of the linkage section is connected with a pressure for being resisted against on art work side Tight section is at least connected with the clamp on two press strips, and multiple clamps are oppositely arranged.

14. closing in bar assembly in floor according to claim 13, which is characterized in that connected at least one described linkage section There is the snap-gauge for being parallel to the mounting base for blocking the art work of side.

Technical field

The invention belongs to building decoration articles fields, and in particular to a kind of floor closing in bar assembly.

Background technique

It is influenced by environmental factor and floor self character, in use for some time, floor often will appear sky Between deform, therefore generally require in installation floor there are flexible gap, in addition to floor with to reserve floor between the walls and stretch Contracting is stitched, and also wants reserving gaps between floor, there is a phenomenon where arch upward to deform in expansion process to prevent floor.For beautiful need It wants, floor expansion joint can all be sealed with end cap and be covered.Existing end cap generallys use two kinds of following forms, the first knot Structure is as Figure 1-1, and end cap 100 is used cooperatively with pedestal 200, and pedestal 200 fixes on the ground, and upper surface is equipped with card slot 300；The position that lower section corresponds to 200 card slot 300 of pedestal is equipped with card column 400, the inner surface and end cap of 200 card slot 300 of pedestal The outer surface of 100 card columns 400 is equipped with rack gear 500, by the engaging of rack gear 500 that end cap 100 is fixed.The receipts of this structure Pig's tongue 100, when floor 600 shrinks or expands, it is easy to cause the loosening of rack gear 500, and then cause on end cap 100 The case where sticking up influences the beauty of 100 appearance of end cap.Second of structure is as shown in Figs. 1-2, cancels the rack gear in the first structure 500 and card column 400, directly it is screwed into that screw 700 is fixed, and this structure unsightly, and can generate and first outside end cap 100 Kind structure is identical to use problem.In addition, the end cap of this structure may be only available for the floor of a height, may not apply to The floor of different height.The pedestal for needing matchingly to use different height for the floor of different height is manufactured more numb It is tired.And the pedestal of both end caps all can not contraction to floor and expansion play elasticity and squeeze fixed function, cause two sides Off-seam is loosened between floor and floor.

Summary of the invention

The present invention influences appearance and to make in view of the deficienciess of the prior art, i.e. existing end cap easily occurs to loosen upwarps With performance, and the problem of the floor of different height cannot be common to, a kind of floor closing in bar assembly is provided, can be suitably used for difference The floor of height, different in width gap；And can contraction to floor and expansion play elasticity and squeeze fixed function, avoid Off-seam is loosened between two sides floor and floor.

The technical scheme to solve the above technical problems is that a kind of floor closing in bar assembly, is installed on decoration material In the gap of material, the art work is fixed on the ground of internal layer, and the floor closing in bar assembly includes buckle and end cap, The buckle includes the ground that mounting base is used for the gap fixed to art work, is connected with press strip on the mounting base For being resisted against the side in the gap of art work, the pressure head for being pressed on the art work is connected on the press strip, Clamp is connected at least one described press strip, the end cap is mounted between two press strips and is fixed on the clamp On.

The present invention is further arranged to, the mounting base be with the consistent straight line in gap of art work, broken line or Curve.

The present invention is further arranged to, and the end cap includes cover board and fastener, and the fastener is connected to the cover board bottom For being pressed between two press strips and being fixed on two clamps on face.

Further, the diameter of the junction of the fastener and the cover board is less than the fastener in the maximum of parallel direction Diameter.

Further, limited block is connected on the bottom surface of the cover board for hiding the pressure head.

The present invention is further arranged to, and one end of the cover board is connected with downwards angled module extender board or bending Plate.

The present invention is further arranged to, and the mounting base includes that a main paragraph and two are connected to the main paragraph two The extended segment at end, the extended segment have flexible, and the end of the extended segment is connected with fixed section, opens on the fixed section There is the mounting hole in the gap for being fixed between art work.

Further, the connection of the extended segment and the junction of the main paragraph, the extended segment and the fixed section Place is equipped with auxiliary deformation structure.

Further, the auxiliary deformation structure is aperture, the wall thickness of folding line or the junction is less than the institute of two sides State extended segment and the fixed section.

Further, the aperture has one or more, and multiple apertures are at the line arrangement perpendicular to the fixed section.

The present invention is further arranged to, and the press strip includes the interlude for connecting the mounting base, described in two The end of interlude connects at least two hold-down segments for being resisted against on art work side in total；The clamp have one with It goes up and is connected on the interlude, multiple clamps are oppositely arranged；The pressure head is connected to the end of the hold-down segment.

Further, the both ends of an interlude are respectively connected with the hold-down segment, another press strip The interlude is not connected to the hold-down segment；Alternatively, the both ends of two interludes are respectively connected with the hold-down segment.

Further, slanting slot perhaps the L-shaped groove slanting slot or the L shape are provided on the interlude The interlude above slot has a free end, and the clamp is connected on the free end of the interlude.

The present invention is further arranged to, and a press strip includes interlude for connecting the mounting base and is used for The hold-down segment being resisted against on art work side, the both ends of the interlude are respectively connected with the hold-down segment, the pressure Head is connected to the end of the hold-down segment；Another described press strip include for connect the linkage section of the mounting base with it is parallel In the strengthening segment of the mounting base, the both ends of the linkage section are respectively connected with the strengthening segment, on the press strip The clamp at least one.

Further, more than one described clamp, two institutes are connected on the interlude opposite with the linkage section The clamp stated on press strip is oppositely arranged.

Further, the interlude where clamp is discontinuous connection, convenient for being squeezed and deformed, to stick into end cap.

Further, it is connected with one on the linkage section and is parallel to the snap-gauge of the mounting base for blocking side Art work.

The present invention is further arranged to, and the knot of two press strips constitutes axial symmetry or central symmetry, the press strip packet The linkage section for connecting the mounting base is included, one end of the linkage section is connected with a strengthening segment, the linkage section The other end is connected with a hold-down segment for being resisted against on art work side, is at least connected with an institute on two press strips Clamp is stated, multiple clamps are oppositely arranged.

Further, it is connected with one at least one described linkage section and is parallel to the snap-gauge of the mounting base for blocking The firmly art work of side.

In conclusion closing in bar assembly in floor of the invention, first；Second；Third；4th, it is exactly suitable for all high Degree problem；5th,.

The invention has the following advantages:

(1) height and curvature of mounting base can be adjusted according to the height on floor, therefore floor end cap of the invention Component can be suitably used for the floor of different height, keeps floor docile in ground, has general applicability；And rely on press strip and pressure head Pushing pulling force floor is tightly pressed into ground, prevent floor from upwarping, solve the problems, such as floor cannot it is docile on the ground, with And existing end cap itself is easy the problem of loosening built on the sand.

(2) closing in bar assembly in floor of the invention relies on the elastic force of press strip, on the floor for tightly pushing down two sides, therefore can fit For different size of gap.

(3) closing in bar assembly in floor of the invention can play in the continuous deformation on floor by the elastic pressure of press strip Lasting fixed function solves the problems, such as never to solve in industry, floor not bullet of the existing end cap in two sides Tight device causes floor when shrinking with expansion, or even if can all go out between adjacent floor and floor when not having convergent-divergent Existing off-seam phenomenon.

(4) mounting base is first placed between gap by closing in bar assembly in floor of the invention during installation, by pressure head pressure On the floor of two sides, the fixed section of one end is first fixed, it, can be by floor further according to the fixed section of the fixed other end of floor level It is fixedly secured, finally buckles end cap and complete all installations, installation process is simple and fast.

Detailed description of the invention

Fig. 1-1 is the first structure of existing end cap in background technique；Fig. 1-2 is existing end cap in background technique Second of structure；

Fig. 2-1 to Fig. 2-4 is installation process figure (floor level and the press strip height one of closing in bar assembly in floor of the invention It causes)；

Fig. 3-1 arrives the installation process figure that Fig. 3-3 is closing in bar assembly in floor of the invention, and (it is high that floor level is higher than press strip Degree)；

Fig. 4-1 is a kind of structural schematic diagram of buckle (tool is provided with slanting slot on interlude there are four hold-down segment)；

Fig. 4-2 is a kind of matching schematic diagram of buckle (tool is provided with L-shaped groove on interlude there are four hold-down segment) with floor；

The schematic diagram for the buckle installation end cap that Fig. 4-3 is Fig. 4-1 or Fig. 4-2；

Fig. 4-4 is the use figure that buckle is installed on higher floor；Fig. 4-5 is the aspect graph buckled in Fig. 4-4；

Fig. 5-1 is a kind of structure of buckle (there are two hold-down segments for tool on the same press strip)；Fig. 5-2 and Fig. 5-3 be comprising The installation process figure of the floor closing in bar assembly of the buckle of Fig. 5-1；

Fig. 6-1 is a kind of structure of buckle (there are two hold-down segments for tool on the same press strip, and there are two strengthening segments for tool)；Figure 6-2 and Fig. 6-3 is the installation process figure of the floor closing in bar assembly of the buckle comprising Fig. 6-1；

Fig. 7-1 is a kind of structure (having a hold-down segment on each press strip, two hold-down segments are located at both ends) of buckle；Figure 7-2 is the installation process figure of the floor closing in bar assembly of the buckle comprising Fig. 7-1；

Fig. 8-1 is a kind of structure (having a hold-down segment on each press strip, two hold-down segments are located at the same end) of buckle； Fig. 8-2 is the installation process figure of the floor closing in bar assembly of the buckle comprising Fig. 8-1；

Fig. 9-1 is that one end of cover board connects downwards the structure of module extender board；Fig. 9-2 is the installation diagram of Fig. 9-1；

Figure 10-1 is that one end of cover board connects downwards a kind of structure of twisted plate；Figure 10-2 is the installation diagram of Figure 10-1；

Figure 11-1 is that one end of cover board connects downwards another structure of twisted plate；Figure 11-2 is the installation diagram of Figure 11-1；

Figure 12-1 is that mounting base is forniciform buckle；

Figure 12-2 is that cover board is forniciform end cap.

Wherein, 1, buckle；

1-1, mounting base；1-1-1, main paragraph；1-1-2, extended segment；1-1-3, fixed section；1-1-4, mounting hole；1-1- 5, aperture；

1-2, press strip；1-2-1, interlude；1-2-2, hold-down segment；1-2-3, slanting slot；1-2-4, L-shaped groove；1-2-5, Free end；1-2-6, linkage section；1-2-7, strengthening segment；1-2-8, notch；

1-3, pressure head；1-4, clamp；1-5, snap-gauge；

2, end cap；2-1, cover board；2-2, fastener；2-3, limited block；2-4, module extender board；2-5, twisted plate；

3, ground；4,4 ', floor.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

The present invention provides a kind of floor closing in bar assembly, is installed in the gap of art work, and the gap of art work can To be the gap between floor 4,4 gap of floor on step or gap between floor 4 and metope etc..Art work is fixed On the ground of internal layer 3, closing in bar assembly in floor includes buckle 1 and end cap 2, and buckle 1 includes mounting base 1-1 for fixing Onto the ground 3 in the gap of art work, press strip 1-2 is connected on mounting base 1-1 for being resisted against the gap of art work Side, the pressure head 1-3 for being pressed on art work is connected on press strip 1-2, is connected with clamp at least one press strip 1-2 1-4, end cap 2 are mounted between two press strip 1-2 and are fixed on clamp 1-4.When installing and using, by mounting base 1-1 It is placed into the gap of art work, adjustment pressure head 1-3 is pressed on the art work of two sides, then mounting base 1-1 is fixed, most End cap 2 is compressed between two press strip 1-2 afterwards and is fixed on clamp 1-4.

Wherein, end cap 2 includes cover board 2-1 and fastener 2-2, and fastener 2-2 is connected on the bottom surface cover board 2-1 for being pressed onto two Between a press strip 1-2 and it is fixed on two clamp 1-4.Specifically, fastener 2-2 and the diameter of the junction of cover board 2-1 are less than Fastener 2-2 in order to which fastener 2-2 to be pressed onto clamp 1-4, and is fixed not in the maximum gauge of parallel direction by clamp 1-4 It can fall off easily.Further, it is connected with limited block 2-3 on the bottom surface of cover board 2-1, in hiding after installing buckle 1 The pressure head 1-3 in portion.

As an embodiment of the present invention, mounting base 1-1 includes that a main paragraph 1-1-1 and two are connected to main body The extended segment 1-1-2 at the both ends section 1-1-1, extended segment 1-1-2 have flexible, and the end of extended segment 1-1-2 is connected with fixation The mounting hole 1-1-4 being provided on section 1-1-3, fixed section 1-1-3 in the gap for being fixed between art work.

Further, in the junction of extended segment 1-1-2 and main paragraph 1-1-1, extended segment 1-1-2 and fixed section 1-1-3 Junction be equipped with auxiliary deformation structure.Auxiliary deformation structure makes the junction of extended segment 1-1-2 and main paragraph 1-1-1, prolongs The intensity for stretching the junction of section 1-1-2 and fixed section 1-1-3 becomes smaller, it is easier to deform, be easy to adjust and match the height on floor 4 Degree.Auxiliary deformation structure can be less than the extended segment 1-1-2 of two sides and be consolidated for aperture 1-1-5, folding line or the wall thickness of junction Determine section 1-1-3.Aperture 1-1-5 can have one or more, if it is multiple aperture 1-1-5, then at perpendicular to fixed section 1-1-3 Line arrangement.

Installation process is as follows: squeezing press strip 1-2 to centre, press strip 1-2 is resisted against to 4 side of floor of two sides, by pressure head 1-3 is pressed in 4 upper surface of floor of two sides, is then fixed on ground by fixing piece for one end fixed section 1-1-3 of mounting base 1-1 On face 3, the other end fixed section 1-1-3 of mounting base 1-1 is fixed on ground 3 by fixing piece then, then buckles receipts Pig's tongue 2.For 4 height of floor and press strip 1-2 height unanimous circumstances, the main paragraph 1-1-1 of mounting base 1-1 and extension The section equal close proximity to ground 3 of 1-1-2, installation process figure can be found in Fig. 2-1 to Fig. 2-4.Press strip 1-2 height is highly greater than for floor 4 ' The case where, using the flexible of extended segment 1-1-2, after pulling down extended segment 1-1-2 and the fixed section 1-1-3 of fixed one end, then The fixed section 1-1-3 of the fixed other end, reference can be made to Fig. 3-1 arrives Fig. 3-3, the aperture 1-1-5 in Fig. 3-3 plays the work of auxiliary bend With.

As section Example of the invention, press strip 1-2 includes the interlude 1-2-1 for connecting mounting base 1-1, and two The end of a interlude 1-2-1 connects at least two hold-down segment 1-2-2 for being resisted against on art work side in total.Clamp 1-4 has more than one and is connected between on section 1-2-1, and multiple clamp 1-4 are oppositely arranged.Pressure head 1-3 is connected to hold-down segment 1- The end of 2-2.

Further, slanting slot 1-2-3 or L-shaped groove 1-2-4, slanting slot 1-2-3 are provided on interlude 1-2-1 Or the interlude 1-2-1 above L-shaped groove 1-2-4 has a free end 1-2-5, extrudes and fixes convenient for clamp 1-4 two Between the free end 1-2-5 of side.

- 1 and Fig. 4-2 referring to fig. 4, the structure of respectively two kinds buckles 1, the both ends of two interlude 1-2-1 are respectively connected with It is the installation diagram of the structure of the floor closing in bar assembly that one hold-down segment 1-2-2 includes four hold-down segments 1-2-2, Fig. 4-3, To be applicable in lower floor 4, extended segment 1-1-2 is almost not necessarily to deform.Floor 4 ' in Fig. 4-4 is higher-height floor 4 ', As illustrated in figures 4-5, fixed section 1-1-3 is fixed on ground 3 form of the buckle 1 used, and main paragraph 1-1-1 leaves ground 3, prolongs Section 1-1-2 is stretched for bending or bending state.

It is different from above-mentioned buckle 1 for the structure of another buckle 1 referring to Fig. 5-1, at the both ends of an interlude 1-2-1 It is respectively connected with a hold-down segment 1-2-2, and the interlude 1-2-1 of another press strip 1-2 is not connected to hold-down segment 1-2-2, referring to figure 5-2 and Fig. 5-3, for the installation process of the structure of the floor closing in bar assembly.

As section Example of the invention, referring to Fig. 6-1, Fig. 6-2 and Fig. 6-3, a press strip 1-2 includes for connecting The interlude 1-2-1 of mounting base 1-1 and hold-down segment 1-2-2, interlude 1-2-1 for being resisted against on art work side Both ends be respectively connected with a hold-down segment 1-2-2, pressure head 1-3 is connected to the end of hold-down segment 1-2-2.Another press strip 1-2 packet It includes the linkage section 1-2-6 for connecting mounting base 1-1 and is parallel to the strengthening segment 1-2-7, linkage section 1- of mounting base 1-1 The both ends of 2-6 are respectively connected with a strengthening segment 1-2-7, the clamp 1-4 on press strip 1-2 at least one.

Further, more than one clamp 1-4, two pressures are connected on the interlude 1-2-1 opposite with linkage section 1-2-6 Clamp 1-4 on 1-2 is oppositely arranged.

Further, the interlude 1-2-1 where clamp 1-4 is discontinuous connection, such as two notch 1-2-8 are arranged, Convenient for being squeezed and deformed, so that end cap 2 is caught in fixation.

Further, it is connected with one on linkage section 1-2-6 and is parallel to the snap-gauge 1-5 of mounting base 1-1 for blocking one The art work of side.

As section Example of the invention, the knot of two press strip 1-2 constitutes axial symmetry or central symmetry, press strip 1-2 Including the linkage section 1-2-6 for connecting mounting base 1-1, one end of linkage section 1-2-6 is connected with a strengthening segment 1-2-7, The other end of linkage section 1-2-6 is connected with hold-down segment a 1-2-2, two press strip 1- for being resisted against on art work side It is at least connected with a clamp 1-4 on 2, is then oppositely arranged if it is multiple clamp 1-4.Further, at least one linkage section 1- The art work that the snap-gauge 1-5 that one is parallel to mounting base 1-1 is used to block side is connected on 2-6.Two press strip 1-2 at A kind of centrosymmetric structure can be found in Fig. 7-1 and Fig. 7-2, and two press strip 1-2 can be found in Fig. 8-1 at a kind of axisymmetric structure With Fig. 8-2.

There are many structures that the end cap 2 used can be matched in the present invention, as long as including cover board 2-1 and fastener 2-2 It is fixedly secured buckle 1, installation process can be found in Fig. 2-3 and Fig. 2-4.Further, in order to be suitable for a variety of different ground 3 Structure is connected with downwards angled module extender board 2-4 or twisted plate 2-5 in one end of cover board 2-1.One end of cover board 2-1 The structure of connection module extender board 2-4 and installation process figure can be found in Fig. 9-1 and Fig. 9-2, the downward connecting bending in one end of cover board 2-1 downwards The structure and installation process figure of bent plate 2-5 can be found in Figure 10-1, Figure 10-2, Figure 11-1 and Figure 11-2.

Closing in bar assembly of the invention is not limited to be only applicable to the linear gaps of art work, but can be adapted for each The gap of kind shape, such as broken line or curve etc., by taking Figure 12-1 and Figure 12-2 as an example, mounting base 1-1 and cover board 2-1 are Bending, to adapt to curved gap.

The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.