CN207776348U - Composite floor board - Google Patents

Abstract

The utility model provides a kind of composite floor board, is related to the technical field on floor, including：Floor main body, the floor main body include passing sequentially through bottom, carbon based layer and the surface layer of sicker connection, and the carbon based layer is for adsorbing pernicious gas.After the composite floor board paving connects, when, there are when pernicious gas, the carbon based layer in floor main body can adsorb pernicious gas, prevent from being absorbed by the body in space.

Description

Composite floor board

Technical field

The utility model is related to technical field of floor, more particularly, to a kind of composite floor board.

Background technology

Floor is the main material that most families select in finishing, and finishing floor main species have currently on the market： Solid wooden floor board, bamboo flooring, solid wooden compound floor, reinforced composite floorboard etc..Solid wooden floor board is widely appreciated by consumers, but due to forest The factors such as resource is limited, and timber growth cycle is long, stock utilization is low restrict, and production cost is constantly soaring.Solid wooden floor board is in life The problem of there is also treatment process during production is susceptible to phenomena such as going mouldy, damage by worms and deforming, influence product quality and Service life.

Except solid wooden floor board, other composite floor boards are all made of multiple material splicing blend compounds hydro-thermal and press.Manufacturer examines Consider production cost and sticking strength, generally uses higher carpenter's glue containing formaldehyde components.Thus made of technique compoundly Plate can release free formaldehyde and other harmful substances in various degree in use, threaten the body of people Health.Especially underground heat floor heating is generally installed additional to improve indoor temperature, this environment in the northern area of China winter cold, finishing Under requirement to floor it is high (it is required that do not expanded after heating, is indeformable).Composite floor board is to use glue by multiple material is crisscross Hydro-thermal is pressed, although can meet installation underground heat floor heating requirement, existing composite floor board in use, first after heating Aldehyde severely exceeds, and is detrimental to health.

Utility model content

The purpose of this utility model is to provide a kind of composite floor boards, super to alleviate formaldehyde after existing composite floor board heating Target technical problem.

Composite floor board provided by the utility model, including：Floor main body, the floor main body include passing sequentially through sicker Bottom, carbon based layer and the surface layer of connection, the carbon based layer is for adsorbing pernicious gas.

Further, it is correspondingly arranged on connection structure on the relative side of the floor main body, for described multiple by two pieces Close floor splicing together；

The floor main body includes along the first side that first direction is arranged and second side, and the first side top is set It is equipped with the first protrusion, the second side top is correspondingly arranged on the first groove；

Close to the inside of first protrusion, the first side is provided with the second groove being recessed to the surface layer, institute It states the second bottom portion of groove and is less than one side of first protrusion far from the surface layer to the table to the distance between the surface layer The distance between layer；Close to the bottom, it is provided on first groove corresponding to the surface layer the second protrusion outstanding；

First protrusion and the first groove are clamped, and second protrusion is clamped with the second groove, and being used for will be described in two piece The first side of composite floor board and second side link together；

The floor main body includes the third side being arranged in a second direction and four side, the first direction and second Direction is vertical, and third protrusion is provided on the third side, and corresponding with third protrusion is provided on the four side Three grooves.

Further, it is provided with glue groove in first groove, the glue groove is for placing marine glue, and described first Expression lobes are correspondingly arranged in protrusion, the expression lobes will be for that will hold glue when the first side is connect with second side The marine glue in slot extrudes.

Further, the glue groove and the second protrusion are rounding off, and the expression lobes are round and smooth with the second groove Transition, after the first side is connect with second side, the glue groove and the second structure for convexing to form, with expression lobes and There are the first gaps between the structure that second groove is formed.

Further, the peak in first gap less than it is described second protrusion peak, the gap it is minimum Minimum point of the point higher than the expression lobes.

Further, the end of the third protrusion is inclined-plane, and the angle on the inclined-plane and the surface layer is less than 90 degree, institute The end for stating third protrusion and the bottom of third groove have the second gap.

Further, it is respectively provided with corresponding male and fomale(M＆F) on the carbon based layer face opposite with surface layer, it is described for increasing Gluing area between carbon based layer and surface layer.

Further, it is correspondingly arranged on poor bit architecture on the third side and four side, the difference bit architecture is used for Increase the length in gap between third side and four side.

Further, the sicker is PUR environment-friendly resins.

Further, the material of the carbon based layer includes activated carbon.

Composite floor board provided by the utility model, including：Floor main body, from bottom to top, the floor main body include difference Bottom, carbon based layer and the surface layer connected by sicker, after composite floor board paving connects, when in space there are when pernicious gas, Carbon based layer in floor main body can adsorb pernicious gas, prevent from being absorbed by the body.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.

Fig. 1 is the sectional view for the composite floor board that the utility model embodiment provides；

Fig. 2 is the enlarged drawing for the composite floor board first side that the utility model embodiment provides；

Fig. 3 is the enlarged drawing for the composite floor board second side that the utility model embodiment provides；

Fig. 4 is the enlarged drawing after the composite floor board first side that the utility model embodiment provides is connect with second side；

Fig. 5 is the enlarged drawing for the composite floor board third side that the utility model embodiment provides；

Fig. 6 is the enlarged drawing for the composite floor board four side that the utility model embodiment provides；

Fig. 7 is the enlarged drawing after the composite floor board third side that the utility model embodiment provides is connect with four side；

Fig. 8 is the enlarged drawing for the composite floor board middle frame overlook direction that the utility model embodiment provides.

Icon：110- bottoms；120- carbon based layers；The surface layers 130-；The first sides 210-；The second sides 220-； 230- thirds side；240- four sides；The first protrusions of 310-；The second protrusions of 320-；330- third protrusions；340- is squeezed Belling rises；The first grooves of 410-；The second grooves of 420-；430- third grooves；440- glue grooves；The first gaps 510-； The second gaps 520-；600- male and fomale(M＆F)s；700- difference bit architectures；800- frames.

Specific implementation mode

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.

It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.

Composite floor board provided by the utility model, as shown in Figure 1, including：Floor main body, floor main body can include successively Bottom 110, carbon based layer 120 and surface layer 130 are bonded by sicker between adjacent two layers.After the composite floor board paving connects, space When inside there is pernicious gas, the carbon based layer 120 in floor main body can adsorb pernicious gas, prevent harmful gases diffusion It into air, is absorbed by the body, while itself does not contain formaldehyde, testing result shows not detect formaldehyde.

Composite floor board high temperature provided by the utility model is indeformable, is suitble to the multiple types of floors such as floor heating, after tested, 80 degree 8 small When it is indeformable.

Preferably, as in Figure 2-4, the connection type of lock may be used in composite floor board provided by the utility model, tool Body, the floor main body includes along the first side that first direction is arranged 210 and second side 220, the first side 210 The first protrusion 310 is arranged in top, and 220 top of the second side is correspondingly arranged the first groove 410；The inside of first protrusion 310, The first side 210 is provided with the second groove 420 extended to the surface layer 130, and 420 bottom of the second groove is described in The distance between surface layer 130 is less than first protrusion, 310 one side far from the surface layer 130 between the surface layer 130 Distance, to just form the structure of a bayonet type.It is provided on the lower end of first groove 410 corresponding to described The second protrusion 320 that surface layer 130 is protruded；First the first protrusion 310 is placed in the first groove 410, it is convex to be then pressed downward first 310 are played, the second protrusion 320 and the second groove 420 can be both connected together, because the first protrusion 310 is in the horizontal direction Extend, it is possible to prevent two pieces of composite floor boards that relative motion occurs in the vertical direction, and the second protrusion 320 is directed towards table Layer 130 is outstanding, that is, can play and prevent two pieces of composite floor boards that relative motion occurs in the horizontal direction.

And then, as illustrated in figs. 5-7, by after the first side plate of above-mentioned two pieces of composite floor boards and the splicing of the second side plate, slide One of composite floor board allows it to connect with positioned at the adjacent composite floor board of the third block of same row, that is to say, that the floor master Body includes the third side 230 being arranged in a second direction and four side 240, and the first direction is vertical with second direction, institute It states and is provided with third protrusion 330 on third side 230, corresponding with third protrusion 330 is provided on the four side 240 Three grooves 430.Third protrusion 330 is directly inserted into third groove 430, to achieve the purpose that connection.

Two pieces of composite floor boards are linked together by way of above-mentioned lock.It is not only very convenient, phase can also be increased Adjacent two pieces of composite floor boards are completely embedded type.

It is provided with glue groove 440 in first groove 410, the glue groove 440 is for placing marine glue, and described first Expression lobes 340 are correspondingly arranged in protrusion 310, when the first protrusion 310 is located in the first groove 410, and after moving downward, are squeezed Belling plays 340 and can enter in glue groove 440, and the marine glue in glue groove 440 is squeezed out, and then is full of first side Gap between 210 and second side 220.The natural enemy of wood floors is water, and by the immersion of water, floor is easy cracking, when When thering is water to be sprinkled upon at the gap on floor, it might have a small amount of water and enter floor lower part along gap, and enter under floor The water in portion is not easy be cleared, and can gradually corrode floor, so being needed adjacent two when laying floor Block places marine glue between floor.But the bad assurance of placement amount of marine glue cannot fully make up gap if putting few, And put mostly, when being clamped first side 210 and second side 220, there will be part marine glue to spill into composite floor surface layer 130 On, it makes troubles to the installation on floor.So one of glue groove 440 is arranged on the first groove 410, installation personnel only need by Marine glue squeezes marine glue along glue groove 440, so that it may which the placement easily to control marine glue is measured.

Further, as shown in figure 4, the glue groove 440 and the second protrusion 320 are rounding off, the expression lobes 340 and second groove 420 be rounding off, be in serpentine, it is described after the first side 210 is connect with second side 220 The structure that glue groove 440 and the second protrusion 320 are formed, forms between expression lobes 340 and the structure of the second groove 420 formation First gap 510.The marine glue being located in glue groove 440 can in this way moved along the first gap 510 backward, and serpentine The gap of rounding off can allow marine glue more smoothly to flow through, until the first gap 510 is full of, to wait for waterproof adhesive curing Afterwards, the waterproof interlayer that will form a serpentine, reaches the technique effect for being substantially prevented from floor joint leak.

Preferably, the peak in first gap 510 is less than the peak of second protrusion 320, the gap Minimum point is higher than the minimum point of the expression lobes 340.Because the peak of expression lobes 340 and the second protrusion 320 all plays The effect of support ensures that the extruding force suffered by first gap 510 is minimum, and it is as much as possible to extend between first to have in this way The length of gap 510.

As shown in fig. 7, the end of the third protrusion 330 is inclined-plane, the angle of the inclined-plane and horizontal plane is less than 90 degree, The end of the third protrusion 330 has the second gap 520 with the bottom of third groove 430.In third side 230 and the 4th side When placing marine glue between side 240, the phenomenon that marine glue overflows in order to prevent, it is trapezoidal that third protrusion 330 is arranged to chamfer, First marine glue is placed on the side wall on the lower side of third groove 430, then it is recessed to enter third in the horizontal direction for third protrusion 330 In slot 430, marine glue is pushed while advancing, but because the end face of third groove 430 is inclined, the third is convex The bottom edge that 330 upper extreme points first touch third groove 430 is played, to form partition, marine glue can only move downwards.Because The presence in the second gap 520, marine glue can form waterproof layer in the place in the second gap 520, be protected to composite floor board.

It should be noted that the first gap 510 of setting and the second gap 520 can also play squeezing between preventing composite floor board The effect of pressure, because of the phenomenon that wood floors can deform after prolonged use, if not reserved certain gap, It is possible that the phenomenon that junction is heaved.

Preferably, it is respectively provided with corresponding male and fomale(M＆F) 600 on the face opposite with surface layer 130 of the carbon based layer 120, for increasing Add the gluing area between the carbon based layer 120 and surface layer 130.The composite floor board can be three-decker；It is surface layer 130, carbon-based Layer 120 and bottom 110.In process, sicker will be coated after the dedusting of charcoal base, then surface layer 130 and bottom 110 is distinguished Bond together with carbon based layer 120, through it is multigroup overlay roll press, after sicker solidification after complete above-mentioned multilayered structure glue It closes, particularly because surface layer 130 is the top layer positioned at composite floor board, can be largely effected on if it occurs heaving cracking The aesthetics on floor, so before bonding carbon based layer 120 and surface layer 130, first to the opposite of surface layer 130 and carbon based layer 120 Adhesive surface carries out further provided for contouring processing, forms wavy curved surface, is then bonded again, can greatly increase in this way surface layer 130 with Bond area between carbon based layer 120 reaches the stronger purpose of bonding.Likewise, carbon based layer 120 can also with bottom 110 Using this connection type.

Preferably, after the multilayered structure of composite floor board is process, the connection structure of surrounding is gone out by cutting processing, works as knot Structure completely after processing is completed, needs to carry out covering to composite floor board, can wrap up one layer of waterproof layer, such as waterproof in innermost layer Paint, finally in waterproof layer one layer of higher scuff-resistant coating of hardness of external package, wearing layer can be made of alundum (Al2O3), be had very strong Abrasion resistance and hardness, to prevent during the connection process, because friction or colliding with and staving waterproof layer, leading to wood materials Directly contacted with water.

Poor bit architecture 700 is correspondingly arranged on the third side 230 and four side 240, the difference bit architecture 700 is used In the length for increasing gap between third side 230 and four side 240.Poor bit architecture 700 is the complementation being arranged on surface layer 130 Convex-concave structure, if being not provided with poor bit architecture 700, the water being sprinkled upon on floor will leak directly down, and provided with poor Bit architecture 700 not only increases the length in gap, and the time of water transverse movement also considerably increases, and leaves cleaning personnel for The relatively long time is purged processing to water.

As described in Figure 8, the composite floor board further includes frame 800, frame 800 include the first combined bay that transverse and longitudinal connects and First combined bay and the second combined bay are first laid on the ground, floor main body are then placed on frame 800 by the second combined bay Hole in, be provided with connection structure between frame 800 and floor main body, can be guide rail and sliding slot.The material and carbon of frame 800 The material identical of base 120 can not only play the role of fixed floor, can also absorb pernicious gas.

The sicker is PUR environment-friendly resins.For drop composite floor board materials low VOC discharge, using PUR (i.e. poly- ammonia Ester) environment-friendly resin layer.Polyurethane adhesive refers to containing carbamate groups (- NHCOO-) or isocyanic acid in strand The adhesive of ester group (- NCO).Polyurethane adhesive has the advantage that：1, the activity and polarity for showing height, with containing The base material of active hydrogen, such as foam, plastics, timber, leather, fabric, paper, ceramics porous material and metal, glass, rubber The material of any surface finish such as glue, plastics has excellent chemical adhesive power, the low temperature and ultralow temperature performance of polyurethane gluing stick More than the adhesive of every other type；2, polyurethane adhesive has excellent shear strength and impact property, is applicable in In various structural bonding fields, and has excellent flexible nature；3, polyurethane gluing stick has excellent rubber property, The bonding of different heat expansion coefficient base material is adapted to, it is formed between base material has soft-hard transition zone, and not only bonding force is strong, Also there is excellent buffering, shock-absorbing function simultaneously.Further in order to improve the feature of environmental protection, using aqueous PUR, aqueous PUR is abandoned Non-aqueous PUR generates VOC emission using organic solvent (such as acetone etc.), using water as solvent.Specific kind of PUR materials Class, it is without restriction in this, commercially available all kinds of forms may be used.The thickness of PUR (i.e. polyurethane) environment-friendly resin layer, can be according to viscous The power of cooperation selects.

Composite floor board provided by the utility model, have it is mould proof, mothproof, moisture-proof, remove peculiar smell, be indeformable, the spies such as high intensity Point, and have the function of absorbing the simultaneously harmful substances such as degradation of formaldehyde；Itself Form aldehyde release of composite floor board provided by the utility model Amount is zero, also has the function of absorbing the simultaneously harmful substances such as purifying formaldehyde and benzene class, greatly improves the living environment of people, Product development has a extensive future.

The main material of the carbon based layer 120 is activated carbon.Activated carbon is the carbon crystallite by similar graphite by " gyration shape knot Structure " arranges, and the suction-operated of charcoal includes physical absorption and chemisorption.Physical absorption non-selectivity is by mono layer adsorption It is transitioned into multi-molecular absorption.Physical absorption speed is fast, it is easy to reach balance, also easily desorption, the rate of adsorption is not by temperature It influences.In general, under low temperature it is mainly physical absorption, is mainly chemisorption under high temperature.Activated carbon is right as adsorbent The heavy metal ion such as mercury, chromium, lead, zinc, the pernicious gases such as PARA FORMALDEHYDE PRILLS(91,95), benzene, toluene, indoles, scatol, to phenol in aqueous solution class, The organic pollutions such as coloring matter have good adsorption capacity, and PARA FORMALDEHYDE PRILLS(91,95) adsorption capacity 24 hours up to 52.9%, formaldehyde is net Change lasts and is up to 46.5%.It is worth supplement, above-mentioned charcoal substrate includes not only activated carbon, according to product needs, Can also include bamboo charcoal, various other plant charcoals etc..Charcoal substrate PARA FORMALDEHYDE PRILLS(91,95) containing activated carbon has preferable absorption and purification Effect.

Method known to a person skilled in the art can be used to prepare in charcoal substrate, and special restriction is not added in this.For example, The preparation method of charcoal substrate material described in Chinese patent CN102491681A is can refer to, specially：First with active powdered carbon and zeolite, One or more of silicate starting materials such as diatomite, sepiolite, perlite, concave convex rod are as basic raw material, by rationally matching Material, and specially treated is carried out to raw material and prepares basic powder, then stirred with the binder centainly matched, by mold The processes such as compression moulding, dry activation are prepared.Alternatively, the charcoal substrate described in Chinese patent CN1443036Y can also be referred to Production method, specially：Bamboo charcoal particle 65~94, synthetic resin gum (solid part) 6~20, reinforcing material by weight percentage 0~5 ratio stock, synthetic resin gum are diluted to 40~60% and uniformly admix bamboo charcoal particle, the bamboo charcoal particle paving after glue mixing Dress up slab.

Surface layer 130 can be wood plate, or based on the cost for reducing wood plate, PVC (i.e. polychlorostyrene can be used Ethylene) Environmental protection floor film.

Bottom 110 can be used material well known in the art, such as brown paper immerses resin and forms or fireproofed paper etc..

The utility model has the following advantages that with the comparison of existing composite floor board：The wood thin plate or PVC rings on surface layer 130 It is natural, beautiful to protect floor film texture, selects diversity, carbon based layer 120 by powdered carbon, resin and plant fiber, etc. environment-friendly materials Be made, have good sound insulation, sound-absorbing effect, heat-resisting, impact resistance, heat preservation, it is fire-retardant, anti-mould and anti-moth, it is indeformable the features such as；This reality With the composite floor board of novel offer, not only itself burst size of methanal is zero, also has absorption and the nuisances such as purifying formaldehyde and benzene class The function of matter thoroughly solves and endangers health problem caused by composite floor board formaldehyde currently on the market.

Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (9)

1. a kind of composite floor board, which is characterized in that including：Floor main body, the floor main body include passing sequentially through sicker company Bottom, carbon based layer and the surface layer connect, the carbon based layer is for adsorbing pernicious gas；

It is correspondingly arranged on connection structure on the relative side of the floor main body, for splicing two pieces of composite floor boards one It rises；

The floor main body includes along the first side that first direction is arranged and second side, and the first side top is provided with First protrusion, the second side top is correspondingly arranged on the first groove；

Close to the inside of first protrusion, the first side is provided with the second groove being recessed to the surface layer, and described the Two bottom portion of groove to the distance between the surface layer be less than one side of first protrusion far from the surface layer to the surface layer it Between distance；Close to the bottom, it is provided on first groove corresponding to the surface layer the second protrusion outstanding；

First protrusion is clamped with the first groove, and second protrusion is clamped with the second groove, for described compound by two pieces The first side on floor and second side link together；

The floor main body includes the third side being arranged in a second direction and four side, the first direction and second direction Vertically, it is provided with third protrusion on the third side, it is recessed that third corresponding with third protrusion is provided on the four side Slot.

2. composite floor board according to claim 1, which is characterized in that it is provided with glue groove in first groove, it is described Glue groove is correspondingly arranged on expression lobes, the expression lobes are used for described for placing marine glue in first protrusion The marine glue in glue groove is extruded when first side is connect with second side.

3. composite floor board according to claim 2, which is characterized in that the glue groove and second protrusion be rounding off, The expression lobes and the second groove are rounding off, after the first side is connect with second side, the glue groove and the There are the first gaps between two structures convexed to form, with expression lobes and the structure of the second groove formation.

4. composite floor board according to claim 3, which is characterized in that the peak in first gap is less than described second The peak of protrusion, the minimum point in the gap are higher than the minimum point of the expression lobes.

5. composite floor board according to claim 1, which is characterized in that the end of the third protrusion is inclined-plane, described oblique The angle on face and the surface layer is less than 90 degree, and the end of the third protrusion has the second gap with the bottom of third groove.

6. composite floor board according to claim 1, which is characterized in that the carbon based layer has respectively on the face opposite with surface layer There is corresponding male and fomale(M＆F), for increasing the gluing area between the carbon based layer and surface layer.

7. composite floor board according to claim 1, which is characterized in that be correspondingly arranged on the third side and four side There are poor bit architecture, the difference bit architecture to be used to increase the length in gap between third side and four side.

8. composite floor board according to claim 1, which is characterized in that the sicker is PUR environment-friendly resins.

9. composite floor board according to claim 1, which is characterized in that the material of the carbon based layer includes activated carbon.