CN1807812A

CN1807812A - Locking floor with oblique tenon

Info

Publication number: CN1807812A
Application number: CN 200610002862
Authority: CN
Inventors: 张惟刚
Original assignee: SHENGXIANG INDUSTRIAL (SHENZHEN) Co Ltd
Current assignee: SHENGXIANG INDUSTRIAL (SHENZHEN) Co Ltd
Priority date: 2006-02-08
Filing date: 2006-02-08
Publication date: 2006-07-26

Abstract

The invention relates to a noise floor board with simple structure and easy maintenance which can clamp each other to overcome the micro-deformation and reduce the usage. It comprises floor board bars, while one end of them have inclined grooves and another end have inclined tongues which are formed by the lower surface and the lower side surface relative to the groove to form the locking device to baffle the horizontal motion of floor board. The invention has simple structure that the groove and the tongue are inclined arranged while the lower surface of tongue and the outer side surface of groove are the horizontal baffle surfaces and the support surface of vertical force. In installment, it can be inclined insert easily and positioned without demanding the processing accuracy of floor board to reduce the cost.

Description

Latch floor with oblique tenon

Technical field:

The present invention relates to a kind of building house ornamentation or ornament materials, particularly a kind of flat strip flooring more specifically is meant the floor that is mutually locked with oblique tenon, is used for all kinds of planes erecting bed and closes.

Background technology:

Bar shaped sheet material is to use building and ornament materials quite widely, and the floor generally entered family and all kinds of public place in recent years, and early stage floor is based on wooden floor, and along with the development of technology, the laminated flooring of high density or middle density obtains more applications.Laminated flooring has significantly some advantages than wooden floor, and for example the quality homogeneous is crooked less with contraction, utilizes material more vast scale, and easy for installation, keel must be installed.Laminated flooring is that tongue-and-groove realizes being connected connected structure such as CN1484728A (WO 02/055810), CN1087056C (WO 97/47834) and the US6772568B2 of comparatively typical joint tongue with the grafting of joint tongue substantially at present; Wherein CN1484728A has the tongue-and-groove of the basic horizontal shape in the floor body, the surface of the tongue of corresponding horizontal shape is provided with protuberance again, cooperate with the recess of the inwall of tongue-and-groove, also can be provided with the locking band of hard elastics material (as metal material) in addition, the protuberance on its tongue surface is located at the leading section of tongue and sealed with tongue-and-groove, the locking band is lockable also, advantage is to allow the floor that a certain amount of stretching arranged in the horizontal direction, but shortcoming is to process comparatively complexity, increases complexity and cost that the locking band increases structure again; The basic structure on the floor of CN1087056C and US6772568B2 is that floor one end has horizontally disposed tongue-and-groove, the other end has horizontal tongue, the one side of tongue has a protuberance, there is a recess that matches with protuberance on the surface of respective grooves, form the separation of the horizontal direction of the floor board block after latch-up structure and restriction connect, above-mentioned structure is more simple in structure than CN1484728A's, particularly be to lock band, tangible progress is arranged, but structure or relative complex in a word, for easy for installation, necessarily require the lower lip of tongue-and-groove that certain deformation must be arranged, and this distortion also must be able to not cause the damage that can not repair of tongue-and-groove, then necessarily requires machining accuracy quite high, and this has also increased cost undoubtedly; Remove two kinds of structures that exemplify above, also have the mode that plugs together of some other structures, what have is simple in structure, but does not have closing component structure, or easy formation can't be installed when the floor banana is out of shape, or closing component structure number of drawbacks such as complexity too.Therefore necessity of still making further progress of the structure on sealed (or snap close) formula floor, particularly be closing component structure simple, sealed effective and overcome actual installation and use in the floor of the problem that exists.

Summary of the invention:

Goal of the invention of the present invention is to disclose a kind of floor of snap close mutually simple in structure, convenient for installation and maintenance.

Further goal of the invention of the present invention is the micro-deformation that can overcome the floor, and reduces the floor of the noise of user mode.

Realize that technical scheme of the present invention is as follows: comprise strip floor strip 1, one end of floor strip 1 is provided with oblique tongue-and-groove 2, the relative other end of floor strip 1 is provided with oblique tongue 3, and described tongue 3 forms the locking device that hinders floor strip 1 horizontal movement by the soffit of two surfaces (5,6) formation and the corresponding lateral surface (5 ', 6 ') of tongue-and-groove 2;

The upper surface 4 of described tongue 3 can be identical or different with the length of the soffit that is made of two surfaces (5,6);

The upper surface 4 of described tongue 3 can be arranged in parallel or non-parallel setting with the planar section 6 ' of the lateral surface of the tongue-and-groove 2 that is made of two surfaces (5 ', 6 ');

The lateral surface of described tongue-and-groove 2 is made of curved sections 5 ' and planar section 6 ', and there is a projection 8 intersection;

The upper surface 4 of described tongue 3 and the angle between the horizontal plane are between 30 degree are spent to 60;

The upper surface 4 of described tongue at the ratio of the thickness of projected length on the horizontal plane and floor strip 1 0.2～0.45: between 1;

Between the front end face 7 of described tongue 3 and the bottom surface of tongue-and-groove 2 gap 9 is arranged;

One gap 11 is arranged between the curved section 5 ' of the curved section 5 of the soffit of described tongue 3 and the lateral surface of corresponding tongue-and-groove 2;

The upper surface 10 of the exposed junction of described tongue-and-groove 2 is for being horizontally disposed with or oblique setting, between described upper surface 10 and corresponding tongue 3 roots gap 12 arranged;

Described protruding 8 are curved section 5 ' and planar section 6 ' crossing formation;

Described protruding 8 is the projection that protrudes from planar section 6 ' of a tool arc transition;

The upper end of described planar section 6 ' is provided with the protuberance 13 of an arc transition;

The upper surface 4 of described tongue 3 and all surfaces of soffit or local surfaces are being covered one deck high molecular polymer; Or all surfaces or the local surfaces of the medial surface 4 ' of tongue-and-groove 2 and lateral surface (5 ', 6 ') are being covered one deck high molecular polymer;

The upper surface 4 of described tongue 3 and all surfaces of soffit or local surfaces are being covered one deck wax material layer; Or all surfaces of the medial surface 4 ' of tongue-and-groove 2 and lateral surface (5 ', 6 ') or local surfaces are being covered one deck wax material layer;

Upper surface two relative edges of described floor strip 1 or be provided with a slant cutting edge 14 all around;

The gap 15 of cutting sth. askew between the top contact jaw of described floor strip 1.

There is a groove 16 on the medial surface 4 ' surface of described tongue-and-groove 2, is provided with the raised line 17 of the macromolecular material PUR that protrudes from medial surface 4 ' in the groove 16.

Structure of the present invention is very simple, because the tongue-and-groove 2 and the tongue 3 of floor strip 1 end are oblique setting, then the lateral surface of the soffit of tongue 3 and tongue-and-groove 2 promptly is the obstruction face of horizontal movement, it is again the bearing plane of vertical forces, to on a basic horizontal of tongue, establish one or two protuberances in need not prior art again to form the obstruction face, it is very convenient when another significant advantage of the present invention is installation, during installation, oblique grafting is very convenient, also be easy to contraposition, another advantage is that the requirement of machining accuracy need not be high especially, helps reducing cost.

Description of drawings:

Fig. 1 is the structural representation of the tongue of floor strip one end of the present invention.

Fig. 2 is the structural representation of the tongue-and-groove of floor strip one end of the present invention.

Fig. 3 is the structural representation of the first embodiment of the present invention.

Fig. 4 is the structural representation of the second embodiment of the present invention.

Fig. 5 is the structural representation of the third embodiment of the present invention.

Fig. 6 is the structural representation of the fourth embodiment of the present invention.

Fig. 7 is the structural representation of the fifth embodiment of the present invention.

Fig. 8 is the structural representation of the sixth embodiment of the present invention.

Fig. 9 is the structural representation of the seventh embodiment of the present invention.

The specific embodiment:

See also Fig. 1～Fig. 9, most preferred embodiment of the present invention is as follows: comprise strip floor strip 1, one end of floor strip 1 is provided with oblique tongue-and-groove 2, the relative other end of floor strip 1 is provided with oblique tongue 3, described tongue 3 can obliquely be inserted oblique tongue-and-groove 2, described tongue 3 is by two surfaces (5,6) the corresponding lateral surface (5 ' of soffit of Gou Chenging and tongue-and-groove 2,6 ') form the locking device that hinders floor strip 1 horizontal movement, the tongue-and-groove 2 of above-mentioned oblique setting and tongue 3 can be arranged at a pair of long limit of floor strip 1, also can be arranged at the pair of short edges of floor strip 1, or be arranged at two opposite side of floor strip 1, or being arranged at an opposite side of floor strip 1, another opposite side is the connected structure of prior art; Of the present invention can obliquely pegging graft is convenient to peg graft especially, and a surface of tongue 3---soffit promptly is that the horizontal resistance face is again vertical load-carrying surface, and displacement falls in inclined-plane small the climbing of easy realization when plate body shrinks, and can satisfy the various ambient conditionss when using better.

The length of the upper surface 4 of described tongue 3 and the soffit that is made of two surfaces (5,6) is identical or can be different; Above-mentioned length is identical or different, essence is the variation that allows the resistance area size, and the chucking power application point of 2 pairs of tongues 3 of tongue-and-groove is adjustable, help making more reasonably arrangement by the floor of different-thickness, the lateral surface (5 ' of for example working as tongue-and-groove 2,6 ') be longer than the upper surface 4 of tongue 3, the one, resistance area is bigger, the 2nd, lateral surface (5 ', 6 ') upper extreme point is higher, help of the clamping of described upper extreme point to tongue 3 roots, the 3rd, make the increase (increase of the projected length of tongue 3 on horizontal plane) of the length of inserting the tongue 3 in the oblique tongue-and-groove 2, when helping micro-deformation being arranged on the floor (generally being called the banana distortion) still can accomplish being connected of plate and plate.Aforesaid the present invention when mounted, the lateral surface of tongue-and-groove 2 (5 ', 6 ') can have slight outward distortion, pegs graft when putting in place when tongue-and-groove 2 and tongue 3, distortion returns to normal, certain this recovery is decided by machining accuracy, also may still have micro-strain.

The upper surface 4 of described tongue 3 can be arranged in parallel or non-parallel setting with the planar section 6 ' of the lateral surface of the tongue-and-groove 2 that is made of two surfaces (5 ', 6 '); The upper end essence of planar section 6 ' is the port that tongue 3 enters tongue-and-groove 2, tongue 3 can enter tongue-and-groove 2 smoothly, the outer wall distortion of tongue-and-groove 2 is small, just the outer wall of tongue-and-groove has micro-strain under the curved surface effect of the curved sections 5 of tongue 3, when the curved sections 5 of tongue 3 was coincide with the curved sections 5 ' of tongue-and-groove 2, above-mentioned micro-strain returned to normal; When non-parallel setting of the upper surface 4 of planar section 6 ' and tongue 3 medial surface 4 ' of tongue-and-groove 2 (also with), or slightly small drift angle, planar section 6 ' inside side 4 ', then tongue 3 and tongue-and-groove 2 chimeric after, planar section 6 ' has certain pressure to tongue 3, form the point of an active force, the direction of active force is vertical substantially with planar section 6 ', helps the clamping to tongue 3.

The lateral surface of described tongue-and-groove 2 is made of curved sections 5 ' and planar section 6 ', and there is a projection 8 intersection; The soffit that has corresponding tongue 35 at above-mentioned protruding 8,6 correspondence position also has corresponding recess, above-mentioned projection 8 or recess also can be thought a folding flex point with certain angle, it enters or withdraws from tongue-and-groove 2 to tongue 3 and has understood certain inhibition, but the entering or withdrawing from of not overslaugh tongue 3, its clamping to tongue 3 is favourable, the size of projection 8 (or the height that protrudes) is decided by the character of the material on floor, hardness height for example, material is out of shape under certain pressure hour, then the size of projection 8 (or the height that protrudes) should be a little bit smaller, otherwise then more greatly.

The upper surface 4 of described tongue 3 and the angle between the horizontal plane are between 30 degree are spent to 60; The upper surface 4 of tongue 3 and the size variation of the angle between the horizontal plane can be adjusted the length of tongue 3 projection on horizontal plane on the one hand, adjust the difficulty or ease of inserting when installing on the one hand, above-mentioned angle is more little on the one hand again, horizontal resistance face (lateral surface of the soffit of tongue 3 and tongue-and-groove 2) is also more little with the angle of horizontal plane, and it is easier that level is shunk.

The upper surface 4 of described tongue 3 at the ratio of the thickness of projected length on the horizontal plane and floor strip 1 0.2～0.45: between 1; Above-mentioned projected length is big more with the ratio of thickness, sealed effect between the floor strip is good more, and more can overcome the banana distortion of floor strip 1, avoids can't installing because of the banana distortion, generally speaking, above-mentioned projected length is provided with 0.3～0.4: 1 for suitable with the ratio of ground plate thickness.

Leave a gap 9 between the front end face 7 of described tongue 3 and the bottom surface of tongue-and-groove 2; This gap 9 can hold remaining glue when installing and using bonding adhesive, give on the other hand that tongue 3 is flexible to leave the space, avoids in the use the flexible distortion protuberance that causes because of the floor.

One gap 11 is arranged between the curved section 5 ' of the curved section 5 of the soffit of described tongue 3 and the lateral surface of corresponding tongue-and-groove 2; This gap 11 provides on the one hand and holds the space that remains glue, the frictional force of displacement when reducing on the one hand between two curved sections because of flexible and use, reduce noise, the lower extreme point of curved sections 6 ' (or being the be connected section of curved sections 6 ' with tongue 3 bottom surfaces 7) forms another stress point on the one hand again.

The upper surface 10 of the exposed junction of described tongue-and-groove 2 is for being horizontally disposed with or oblique setting, between the root of described upper surface 10 and corresponding tongue 3 gap 12 arranged; Having of this gap 12 is beneficial to installation and dilatation.

Described protruding 8 are curved section 5 ' and planar section 6 crossing formation; This projection 8 have a locking action that is beneficial to resistance area, above-mentioned intersect and the projection 8 that forms has a relative tip, in the installation of tongue 3 and tongue-and-groove 2, damage easily, described relative tip can be the projection of the protrusion planar section 6 of a tool arc transition, the damage that can avoid above-mentioned friction to cause, protruding from planar section 6 can increase the micro-strain amount of installation process, improves the locking action of snap close, and the curved section of arc transition micro-displacement between tongue 3 and the tongue-and-groove 2 when also being beneficial to dilatation.

The upper end of above-mentioned planar section 6 ' is provided with the protuberance 13 of an arc transition; This protuberance 13 can increase to some extent to the chucking power of aforesaid planar section 6 ' to tongue 3 after the slip feather groove is in place, and improves the final position stability between the glossal canal.

When installing, above-mentioned floor can use bonding adhesive, can not use yet, the sealed connection of grafting between the floor board block, when not using bonding adhesive, must require floor tongue 3 higher with the machining accuracy of tongue-and-groove 2, this can increase cost undoubtedly and reduce production efficiency, during user mode, under the effect of external force, friction between face and the face can produce noise, therefore under the condition that guarantees certain machining accuracy, for reducing noise, can apply one deck high molecular polymer at the upper surface 4 of tongue 3 and all surfaces or the local surfaces of soffit, or the medial surface 4 ' of tongue-and-groove 2 and lateral surface (5 ', 6 ') all surfaces or local surfaces are also being covered one deck high molecular polymer, and this high molecular polymer can adopt the process of spraying or other method; Covering one deck wax material layer at the upper surface 4 of tongue 3 and all surfaces or the local surfaces of soffit, or the medial surface 4 ' of tongue-and-groove 2 and lateral surface (5 ', 6 ') all surfaces or local surfaces are also being covered one deck wax material layer, this wax material layer can use hot spraying technology to realize, above-mentioned polymeric layer and wax layer have outstanding effect, the one, reduce the frictional force between sheet material face and the face, help installing and reducing noise, the 2nd, there is soft thin layer between the sheet material contact surface, can reduce the machining accuracy of sheet material to a certain extent, improve work efficiency and cut down finished cost, the 3rd, polymeric layer and wax layer can close the small residual quantity of the chemical solvent in the plate forming process, reduce the effusion of dissolvent residual, reduce pollution environment.

Upper surface two relative edges of above-mentioned floor strip 1 or be provided with a slant cutting edge 14 all around; After the amalgamation of floor, form the tiny groove of a V-type between the floor board block, increase the third dimension on floor, increased the woodiness touch when using.

The gap 15 of cutting sth. askew between the upper level contact jaw of above-mentioned floor strip 1; This gap 15 of cutting sth. askew can hold remaining bonding adhesive, and can avoid the interference effect between the floor.

Medial surface 4 ' the surface of above-mentioned tongue-and-groove 2 is fluted 16, is provided with the raised line 17 of the macromolecular material PUR that protrudes from medial surface 4 ' in the groove 16; The manufacturing materials of above-mentioned raised line 17 is existing P UR, PUR is the macromolecular material of a kind of tool high resiliency and ductility, sealing between the upper surface 4 of 17 pairs of medial surfaces 4 ' of raised line and tongue 3 increases, and two plate faces there is two-way function power, this active force has increased the active force of the upper level contact end face of medial surface or floor strip 1, form 3 active forces with aforesaid two force positions, helpful to stability, also can reduce noise.

Claims

1. the latch floor that has oblique tenon, comprise strip floor strip (1), an end that it is characterized in that floor strip (1) is provided with oblique tongue-and-groove (2), the relative other end of floor strip (1) is provided with oblique tongue (3), and the soffit that is made of two surfaces (5,6) and the corresponding lateral surface (5 ', 6 ') of tongue-and-groove (2) of described tongue (3) forms the locking device of obstruction floor strip (1) horizontal movement.

2. by the described latch floor of claim 1, it is characterized in that the upper surface (4) of described tongue (3) and the length of the soffit that is made of two surfaces (5,6) can be identical or different with oblique tenon.

3. by the described latch floor with oblique tenon of claim 1, the upper surface (4) that it is characterized in that described tongue (3) can be arranged in parallel with the planar section (6 ') of the lateral surface of the tongue-and-groove (2) that is made of two surfaces (5 ', 6 ') or be non-parallel setting.

4. by claim 1 or 2 described latch floors with oblique tenon, it is characterized in that described tongue-and-groove (2) lateral surface is made of curved sections (5 ') and planar section (6 '), there is a projection (8) intersection.

5. by the described latch floor of claim 4 with oblique tenon, it is characterized in that the upper surface (4) of described tongue (3) and the angle between the horizontal plane at 30 degree between 60 degree.

6. by the described latch floor of claim 5 with oblique tenon, the upper surface (4) that it is characterized in that described tongue (3) at the ratio of the thickness of projected length on the horizontal plane and floor strip (1) 0.2～0.45: between 1.

7. by the described latch floor of claim 6, it is characterized in that between the bottom surface of the front end face (7) of described tongue (3) and tongue-and-groove (2) gap (9) being arranged with oblique tenon.

8. by claim 5 or 6 or 7 described latch floors, it is characterized in that between the curved section (5 ') of lateral surface of the curved section (5) of soffit of described tongue (3) and corresponding tongue-and-groove (2) gap (11) being arranged with oblique tenon.

9. by the described latch floor of claim 8 with oblique tenon, the upper surface (10) of exposed junction that it is characterized in that described tongue-and-groove (2) is for being horizontally disposed with or oblique setting, between described upper surface (10) and corresponding tongue (3) root gap (12) arranged.

10. by the described latch floor of claim 9, it is characterized in that described projection (8) forms for curved section (5 ') intersects with planar section (6 ') with oblique tenon.

11., it is characterized in that described projection (8) is the projection that protrudes from planar section (6 ') of a tool arc transition by the described latch floor of claim 9 with oblique tenon.

12., it is characterized in that the upper end of described planar section (6 ') is provided with the protuberance of an arc transition (13) by claim 10 or 11 described latch floors with oblique tenon.

13., it is characterized in that the upper surface (4) of described tongue (3) and all surfaces or the local surfaces of soffit covering one deck high molecular polymer by claim 1 or 2 or 3 or 5 or 6 or 7 or 9 or 10 or 11 described latch floors with oblique tenon; Or all surfaces or the local surfaces of the medial surface (4 ') of tongue-and-groove (2) and lateral surface (5 ', 6 ') are also being covered one deck high molecular polymer.

14., it is characterized in that the upper surface (4) of described tongue (3) and all surfaces or the local surfaces of soffit covering one deck wax material layer by claim 1 or 2 or 3 or 5 or 6 or 7 or 9 or 10 or 11 described latch floors with oblique tenon; Or all surfaces of the medial surface (4 ') of tongue-and-groove (2) and lateral surface (5 ', 6 ') or local surfaces are also being covered one deck wax material layer.

15., it is characterized in that upper surface two relative edges of described floor strip (1) or be provided with a slant cutting edge (14) all around by claim 13 or 14 described latch floors with oblique tenon.

16., it is characterized in that the gap (15) of cutting sth. askew between the top contact jaw of described floor strip (1) by the described latch floor of claim 15 with oblique tenon.

17. by claim 2 or 3 or 5 or 6 or 7 or 9 or 10 or 11 or 16 described latch floors with oblique tenon, there is a groove (16) on medial surface (the 4 ') surface that it is characterized in that described tongue-and-groove (2), is provided with the raised line (17) of the macromolecular material PUR that protrudes from medial surface (4 ') in the groove (16).