Composite floor board
Technical field
The utility model is related to technical field of floor, and in particular to composite floor board.
Background technology
Composite floor board is the one of which on floor.Composite floor board side is equipped with raised line, and the other side is equipped with groove, is being laid with
When, raised line and the groove cooperation of adjacent two pieces of composite floor boards, this structure makes the bottom plate good integrity after being laid with, but works as
It when the damage of certain block backplate surface needs replacing, needs to dismount the bottom plate of entire area, replace very cumbersome.And it is existing
Composite floor board mainly using PVC as main material, wherein calcium carbonate filled, there are hardness height, the problems of feel difference.
Utility model content
The utility model is in view of the above-mentioned problems, overcome at least one deficiency, it is proposed that a kind of composite floor board.
The technical solution that the utility model is taken is as follows:
A kind of composite floor board, including substrate and the sheet surface layer that detachably coordinates with substrate on the upside of the substrate, the substrate
There is rectangular recess, the bottom wall of rectangular recess there is annular spacing groove, the downside of the sheet surface layer to have and the square for upper surface
The rectangle positioning region of connected in star cooperation, the downside of rectangle positioning region have the annular stop ring coordinated with annular spacing groove;It is described
Sheet surface layer includes the first PVC substrate layers set gradually from down to up, rubber layer, the 2nd PVC substrate layers, color film layer and wear-resisting
Layer.
Substrate detachably coordinates with sheet surface layer, and this structure so that, when sheet surface layer damages, whole region need not be dismounted
Composite floor board, it is only necessary to sheet surface layer is removed from substrate, changes new sheet surface layer;Annular spacing groove and annular stop
The cooperation of ring can be such that sheet surface layer is limited on substrate, when not by larger upward external force, without departing from substrate;Pass through rectangle
The cooperation of groove and rectangle positioning region, positioning when sheet surface layer can be facilitated to install, and sheet surface layer more may be used with substrate cooperation
By stabilization;Rubber layer is provided between the first PVC base layer and the second PVC base layer, rubber is a kind of elastic and pliability
Preferable material so that floor integral hardness reduces, to improve feel.
Optionally, the cross section of the annular spacing groove includes positioned at upside by portion and positioned at by subordinate side
Limiting section, the cross section of the annular stop ring include and the interconnecting piece coordinated by portion and are threaded through behind portion and limiting section
The anti-delinking part of cooperation.
Optionally, the anti-delinking part is flexible material.The flexible materials such as rubber may be used in anti-delinking part.
Optionally, being sticked on the downside of the substrate has mute layer.
Optionally, the material of the mute layer is centrifugally glass-wool.Mute layer is set so that when setting foot on composite floor board, no
Easily send out abnormal sound.
Optionally, there is positioning strip, the other side to have locating slot for the side of the substrate.
The utility model has the beneficial effects that:Substrate detachably coordinates with sheet surface layer, and this structure to damage when sheet surface layer
Bad when, need not dismount the composite floor board of whole region, it is only necessary to remove sheet surface layer from substrate, change new sheet surface layer i.e.
It can;The cooperation of annular spacing groove and annular stop ring can be such that sheet surface layer is limited on substrate, not by larger upward external force
When, without departing from substrate;By the cooperation of rectangular recess and rectangle positioning region, positioning when sheet surface layer can be facilitated to install, and
And sheet surface layer coordinates relatively reliable stabilization with substrate;Rubber is provided between the first PVC base layer and the second PVC base layer
Layer, rubber are a kind of elastic and preferable materials of pliability so that floor integral hardness reduces, to improve feel.
Description of the drawings:
Fig. 1 is the structural schematic diagram of 1 composite floor board of embodiment;
Fig. 2 is the explosive view of 1 composite floor board of embodiment;
Fig. 3 is the schematic diagram that 1 composite floor board of embodiment is equipped with ornamental blocks;
Fig. 4 is the vertical view of 1 composite floor board of embodiment;
Fig. 5 is A-A sectional views in Fig. 4;
Fig. 6 is the enlarged drawing at C in Fig. 5;
Fig. 7 is the structural schematic diagram of 2 composite floor board of embodiment;
Fig. 8 is the explosive view of 2 composite floor board of embodiment;
Fig. 9 is the vertical view of 2 composite floor board of embodiment;
Figure 10 is B-B sectional views in Fig. 9.
Each reference numeral is in figure:
1, mute layer;2, substrate;3, sheet surface layer;4, locating slot;5, positioning strip;6, recess;7, auxiliary tank;8, rectangle positions
Portion;9, annular stop ring;10, interconnecting piece;11, anti-delinking part;12, rectangular recess;13, annular spacing groove;14, the first PVC substrates
Layer;15, rubber layer;16, the 2nd PVC substrate layers;17, color film layer;18, wearing layer;19, pass through portion;20, limiting section;21, it decorates
Block.
Specific implementation mode:
With reference to each attached drawing, the utility model is described in detail.
Embodiment 1
As shown in Fig. 1,2,4,5 and 6, a kind of composite floor board, including substrate 2 and detachable with substrate 2 positioned at the upside of substrate 2
There is rectangular recess 12, the bottom wall of rectangular recess 12 to have annular spacing groove 13, surface layer for the sheet surface layer 3 of cooperation, 2 upper surface of substrate
The downside of plate 3 has the rectangle positioning region 8 coordinated with rectangular recess 12, and the downside of rectangle positioning region 8 has and annular spacing groove
The annular stop ring 9 of 13 cooperations;The cross section of annular spacing groove 13 includes positioned at upside by portion 19 and positioned at passing through portion
The limiting section 20 of 19 downsides, the cross section of annular stop ring 9 include and the interconnecting piece 10 coordinated by portion 19 and are threaded through
The anti-delinking part 11 coordinated with limiting section 20 behind portion 19.
Substrate 2 detachably coordinates with sheet surface layer 3, and this structure so that, when sheet surface layer 3 damages, entire area need not be dismounted
The composite floor board in domain, it is only necessary to sheet surface layer 3 be removed from substrate 2, change new sheet surface layer 3;13 He of annular spacing groove
The cooperation of annular stop ring 9 can make sheet surface layer 3 limit (mainly matching by anti-delinking part 11 and limiting section 20 on a substrate 2
Close), when not by larger upward external force, without departing from substrate 2;Pass through the cooperation of rectangular recess 12 and rectangle positioning region 8, energy
Positioning when sheet surface layer 3 enough being facilitated to install, and sheet surface layer 3 coordinates relatively reliable stabilization with substrate 2.
As shown in Fig. 1,2 and 5, in this present embodiment, 2 downside of substrate is sticked and has mute layer 1.The material of mute layer 1 be from
Heart mineral wool.Mute layer 1 is set so that when setting foot on composite floor board, is not easy to send out abnormal sound.
As shown in Figure 1, in this present embodiment, there is positioning strip 5, the other side to have locating slot 4 for the side of substrate 2.
As shown in Fig. 1,2,3 and 5, in this present embodiment, the on both sides of the upper end of sheet surface layer 3 all has recess 6, and recess 6 wraps
Include bottom wall and three sequentially connected side walls, wherein the side wall among recess 6 has the auxiliary tank extended to 3 inside of sheet surface layer
7.The purpose of recess 6 be in order to be arranged auxiliary tank 7, the purpose of auxiliary tank 7 be in order to when dismantling sheet surface layer 3, facilitate tool or
The application active force of hand, in order to the dismounting convenient for sheet surface layer 3.
As shown in figure 3, further including filling out the ornamental blocks 21 being arranged in recess 6 in this present embodiment.
In this present embodiment, anti-delinking part 11 is flexible material.The flexible materials such as rubber may be used in anti-delinking part 11.
In the present embodiment, substrate 2 can be PVC substrate layers.
Embodiment 2
As shown in Fig. 7,8,9 and 10, a kind of composite floor board, including substrate 2 and detachable with substrate 2 positioned at the upside of substrate 2
There is rectangular recess 12, the bottom wall of rectangular recess 12 to have annular spacing groove 13, surface layer for the sheet surface layer 3 of cooperation, 2 upper surface of substrate
The downside of plate 3 has the rectangle positioning region 8 coordinated with rectangular recess 12, and the downside of rectangle positioning region 8 has and annular spacing groove
The annular stop ring 9 of 13 cooperations;Sheet surface layer 3 includes the first PVC substrate layers 14 set gradually from down to up, rubber layer 15, the
Two PVC substrate layers 16, color film layer 17 and wearing layer 18.
Substrate 2 detachably coordinates with sheet surface layer 3, and this structure so that, when sheet surface layer 3 damages, entire area need not be dismounted
The composite floor board in domain, it is only necessary to sheet surface layer 3 be removed from substrate 2, change new sheet surface layer 3;13 He of annular spacing groove
The cooperation of annular stop ring 9 can be such that sheet surface layer 3 limits on a substrate 2, when not by larger upward external force, without departing from base
Plate 2;By the cooperation of rectangular recess 12 and rectangle positioning region 8, positioning when sheet surface layer 3 can be facilitated to install, and sheet surface layer 3
Coordinate relatively reliable stabilization with substrate 2;Rubber layer 15, rubber are provided between the first PVC base layer and the second PVC base layer
It is a kind of elastic and preferable material of pliability so that floor integral hardness reduces, to improve feel.
In this present embodiment, the structure of annular spacing groove 13 and annular stop ring 9 is (referring to Fig. 6) same as Example 1:Ring
The cross section of shape limiting slot 13 includes positioned at upside by portion 19 and positioned at the limiting section 20 by 19 downside of portion, annular limit
The cross section of position ring 9 includes preventing with what limiting section 20 coordinate with the interconnecting piece 10 that is coordinated by portion 19 and being threaded through behind portion 19
De- portion 11.
In this present embodiment, anti-delinking part 11 is flexible material.The flexible materials such as rubber may be used in anti-delinking part 11.
As shown in Fig. 7,8 and 10, in this present embodiment, 2 downside of substrate is sticked and has mute layer 1.The material of mute layer 1 be from
Heart mineral wool.Mute layer 1 is set so that when setting foot on composite floor board, is not easy to send out abnormal sound.
As shown in fig. 7, in this present embodiment, there is positioning strip 5, the other side to have locating slot 4 for the side of substrate 2.
When practice, the recess 6 being arranged in embodiment 1 and auxiliary tank 7 can also be arranged in the present embodiment, the recess 6
Coordinate with ornamental blocks 21.
In the present embodiment, substrate can be with the first PVC substrate layers or the 2nd PVC substrate layer material identicals.
The above is only the preferred embodiment of the present invention, not thereby limits the patent protection of the utility model
Range, it is every with equivalent structure transformation made by the utility model specification and accompanying drawing content, directly or indirectly it is used in it
His relevant technical field includes similarly within the protection scope of the present utility model.