WO2008014634A1 - Plancher à blocage - Google Patents

Plancher à blocage Download PDF

Info

Publication number
WO2008014634A1
WO2008014634A1 PCT/CN2006/001736 CN2006001736W WO2008014634A1 WO 2008014634 A1 WO2008014634 A1 WO 2008014634A1 CN 2006001736 W CN2006001736 W CN 2006001736W WO 2008014634 A1 WO2008014634 A1 WO 2008014634A1
Authority
WO
WIPO (PCT)
Prior art keywords
tongue
groove
floor
lock
floor according
Prior art date
Application number
PCT/CN2006/001736
Other languages
English (en)
Chinese (zh)
Inventor
Weigang Zhang
Original Assignee
Asia Dekor Industries (Shenzhen) Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asia Dekor Industries (Shenzhen) Co., Ltd. filed Critical Asia Dekor Industries (Shenzhen) Co., Ltd.
Priority to PCT/CN2006/001736 priority Critical patent/WO2008014634A1/fr
Publication of WO2008014634A1 publication Critical patent/WO2008014634A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/01—Joining sheets, plates or panels with edges in abutting relationship
    • E04F2201/0153—Joining sheets, plates or panels with edges in abutting relationship by rotating the sheets, plates or panels around an axis which is parallel to the abutting edges, possibly combined with a sliding movement
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/02—Non-undercut connections, e.g. tongue and groove connections
    • E04F2201/028—Non-undercut connections, e.g. tongue and groove connections connected by tongues and grooves with triangular shape

Definitions

  • This invention relates to a building decoration or decorative material, and more particularly to a flat strip-shaped floor, and more particularly to a mating floor having an oblique tongue for use in various types of flat mounting applications. Background technique
  • Strip panels are a wide range of architectural materials used. In recent years, flooring has generally entered households and various public places. Early floors were dominated by solid wood flooring. With the development of technology, high-density or medium-density laminate flooring has gained more applications. Laminate flooring has significant advantages over solid wood flooring, such as uniform texture, less bending and shrinkage, greater material utilization, and ease of installation, without the need to install keels. At present, the laminate flooring is basically connected by the insertion of the tongue and the tongue.
  • CN1484728A has a substantially horizontal groove in the floor body, and the surface of the corresponding horizontal tongue is further provided with a protrusion which cooperates with the concave portion of the inner wall of the groove, and can also be provided with a hard elastic material (such as Locking strip of metal material).
  • the protruding portion of the tongue surface is disposed at the front end portion of the tongue and is engaged with the tongue and groove, and the locking strip can also be locked.
  • the advantage is that the floor is allowed to have a certain amount of expansion and contraction in the horizontal direction, but the disadvantage is that the processing is relatively complicated, and the locking strip is added.
  • the belt adds complexity and cost to the structure.
  • the basic structure of the floor in CN1087056C and US6772568B2 is a horizontally arranged tongue groove at one end of the floor, a horizontal tongue at the other end, a protrusion on one side of the tongue, and a surface matching the protrusion portion on the surface of the corresponding groove to form a locking structure
  • the above structure is simpler than the CN1484728A, especially without locking the strips, there is obvious improvement, but in general the structure is relatively complicated, and it is required for installation.
  • the lower lip of the groove has a certain deformation, and this deformation must not cause irreparable damage to the groove. Therefore, the machining accuracy must be required to be quite high, which undoubtedly increases the cost.
  • the structure of the lock (or lock) type floor is still necessary for further development, especially the floor with simple locking structure, good locking effect and overcoming the problems existing in actual installation and use. Summary of the invention The object of the present invention is to provide a floor that can be interlocked with each other, which is easy to install and maintain.
  • a further object of the present invention is to provide a floor that can overcome a small amount of deformation and reduce the use of noise.
  • the present invention provides a lock floor comprising a strip floor strip, wherein one end of the floor strip is provided with a diagonal groove, and the other end of the floor strip is provided with a diagonal tongue,
  • the tongue and the tongue extend obliquely with respect to the horizontal plane and have a corresponding shape such that the tongue of one floor strip engages the tongue and groove of the other floor strip.
  • the tongue is formed substantially in a quadrangular cross-sectional shape, and includes an upper surface, a front end surface, and a lower surface formed by a curved surface portion and a flat surface portion;
  • the gutter is also formed substantially in the shape of a cross-section of a parallelogram, and includes an inner side surface, a bottom surface, and an outer side surface formed by a curved surface portion and a flat surface portion; when the tongue is engaged with the tongue and groove, The lower surface of the tongue and the corresponding outer side of the tongue and groove form a locking structure that hinders horizontal movement of the floor strip.
  • the protrusion is a protrusion of a circular arc that protrudes from the plane segment.
  • a lock floor as described above, wherein all or a part of the surface of the upper and lower surfaces of the tongue is covered with a layer of waxy material; and/or all surfaces or portions of the inner and outer sides of the tongue and groove The surface is covered with a layer of waxy material.
  • the structure of the invention is very simple, since the groove and the tongue of the end of the floor strip are both the bearing surfaces of the oblique vertical direction, it is not necessary to set one or two protrusions on a basic horizontal surface of the tongue in the prior art.
  • the utility model has the advantages that the obstruction surface is formed, and another significant advantage of the invention is that it is very convenient to install. When installing, the diagonal plugging is very convenient and easy to align, and another advantage is that the processing precision requirement is not particularly high, which is advantageous. cut costs.
  • FIG. 1 is a schematic structural view of a tongue at one end of a floor strip according to a first embodiment of the present invention.
  • 2 is a schematic structural view of a gutter at one end of a floor strip according to a first embodiment of the present invention.
  • Fig. 3 is a schematic view showing the combined structure of the floor strip of the first embodiment of the present invention.
  • Fig. 4 is a schematic view showing the combined structure of a floor strip according to a second embodiment of the present invention.
  • Fig. 5 is a schematic view showing the combined structure of a floor strip according to a third embodiment of the present invention.
  • Fig. 6 is a schematic view showing the combined structure of a floor strip according to a fourth embodiment of the present invention.
  • Fig. 7 is a schematic view showing the combined structure of a floor strip according to a fifth embodiment of the present invention.
  • Fig. 8 is a schematic view showing the combined structure of a floor strip according to a sixth embodiment of the present invention.
  • Fig. 9 is a schematic view showing the structure of the gutter of the floor strip according to the seventh embodiment of the present invention. detailed description
  • the lock floor of the present invention is shown with one end of a tongue.
  • Figure 2 illustrates the end of the lock floor of the present invention having a tongue and groove.
  • the lock floor of the present invention comprises a strip floor strip 1 , one end of the floor strip 1 is provided with a diagonal groove 2, and the opposite side of the floor strip 1 The end is provided with an oblique tongue 3.
  • the tongues 3 can be obliquely inserted into the oblique groove 2 to fit each other.
  • the tongue 3 extends from an end of the floor strip in an oblique direction at an angle to the horizontal direction.
  • the tongue 3 is formed in a substantially quadrangular cross section and includes an upper surface 4, a lower surface, and a front end surface 7.
  • the lower surface is composed of a curved section 5 and a planar section 6.
  • the tongue and groove 2 of the lock floor is formed in a shape corresponding to the tongue, that is, includes a corresponding inner side 4', outer sides 5' and 6' and a bottom surface.
  • the lower surface of the tongue 3 formed by the two surfaces 5, 6 cooperates with the corresponding outer sides 5', 6' of the tongue and groove 2 to form a barrier to the floor strip 1 horizontal relative motion locking device.
  • the above-mentioned obliquely disposed tongue and groove 2 and tongue 3 may be disposed on a pair of long sides of the floor strip 1, or may be disposed on a pair of short sides of the floor strip 1, or may be disposed on two opposite sides of the floor strip 1. , or only on one side of the floor strip 1, and the other side is a prior art plug structure.
  • the locking structure of the invention realizes oblique insertion, which is particularly convenient for plugging.
  • One surface of the tongue 3 - the lower surface 5, 6 is both a horizontal resistance surface and a vertical bearing surface. When the plate is contracted, the inclined surface is easy to achieve a slight climb displacement, which can better meet various environmental conditions in use.
  • the upper surface 4 of the tongue 3 and the lower surface composed of the two surfaces 5, 6 may have the same length or may have different lengths.
  • the above-mentioned lengths are the same or different, which substantially allows the change of the size of the resistance surface, and the clamping force of the tongue and groove 2 to the tongue 3 is adjustable, which is advantageous for making a more reasonable arrangement of the floor of different thicknesses.
  • the outer side faces 5', 6' of the tongue and groove 2 are longer than the upper surface 4 of the tongue 3, one is that the resistance surface is larger; the other is that the upper end points of the outer side faces (5, 6,) are higher, which is advantageous for the
  • the above is the clamping of the tongue to the tongue 3; the third is to increase the length of the tongue 3 placed in the oblique groove 2 (the increase of the projection length of the tongue 3 on the horizontal surface), which is beneficial to the trace on the floor.
  • the deformation generally called banana deformation
  • the outer side faces 5, 6' of the gutter 2 may be slightly deformed outwardly, and when the gutter 2 and the tongue 3 are inserted into the position, the deformation returns to the normal state, of course, the recovery can be visually corrected. However, there may still be minor distortions.
  • the upper surface 4 of the tongue 3 may be arranged in parallel or non-parallel with the planar section 6' of the outer side of the tongue 2 formed by the two surfaces 5, 6'.
  • the upper end of the plane segment 6' is substantially the port at which the tongue 3 enters the tongue and groove 2, via which the tongue 3 can smoothly enter the tongue and groove 2.
  • the outer wall of the gutter 2 is slightly deformed, except that the outer wall of the gutter is slightly deformed by the curved surface of the curved section 5 of the tongue 3, and when the curved section 5 of the tongue 3 coincides with the curved section 5 of the gutter 2, The tiny deformations return to normal.
  • the outer side surface of the gutter 2 is composed of a curved section 5' and a flat section 6, and has a protrusion 8 at the intersection; corresponding to the presence of the protrusion 8 corresponding to the lower surface 5, 6 of the tongue 3
  • Corresponding recesses are also formed.
  • the above-mentioned protrusions 8 or recesses can also be regarded as a corner turning point, which will hinder the tongue 3 from entering or exiting the tongue and groove 2, but does not hinder the tongue 3
  • the entry or exit of the tongue 3 is advantageous for the clamping of the tongue 3.
  • the size of the protrusions 8 may depend on the nature of the material of the floor, for example, the hardness is high, and when the material is deformed under a certain pressure, the size of the protrusions 8 (or the height of the protrusions) should be ' ⁇ , one point, and vice versa.
  • the angle between the upper surface 4 of the tongue 3 and the horizontal plane is between 30 degrees and 60 degrees; the change of the angle between the upper surface 4 of the tongue 3 and the horizontal plane can adjust the tongue on the one hand.
  • the length projected on the horizontal plane adjusts the difficulty of insertion during installation.
  • the smaller the angle, the corresponding horizontal resistance surface the contact surface between the lower surface of the tongue 3 and the outer side of the tongue and groove 2
  • the smaller the angle with the horizontal plane the easier the horizontal contraction, that is, the weaker the locking effect on the horizontal displacement.
  • the ratio of the projection length of the upper surface 4 of the tongue 3 on the horizontal surface to the thickness of the floor strip 1 is between 0.2 and 0.45:1; the greater the ratio of the projection length to the thickness, the locking effect between the floor strips The better, and the banana deformation of the floor strip 1 can be overcome, and the banana cannot be deformed and cannot be installed.
  • the ratio of the projection length to the floor thickness described above is set to be 0.3 to 0.4:1.
  • a gap 9 is left between the front end face 7 of the tongue 3 and the bottom surface of the gutter 2; the gap 9 can accommodate the remaining glue when the adhesive is installed, and the expansion of the tongue 3 is retained on the other hand. Space, avoid deformation bulging caused by the expansion and contraction of the floor during use.
  • the floor strip has a gap between an upper end surface 10 outside the gutter 2 and a root of the corresponding tongue 3. 12;
  • the presence of the gap 12 facilitates mounting and telescoping deformation.
  • the upper end surface 10 of the strip plate outside the gutter 2 is disposed obliquely, and accordingly, the strip plate provided with the tongue also has a fit.
  • the arrangement of the bevel is more conducive to the insertion of the tongue and the clamping of the tongue.
  • the protrusion 8 is formed by intersecting the curved section 5' and the plane section 6. The presence of the protrusion 8 facilitates the locking action of the resistance surface, and the protrusion 8 formed by the intersection has a relative The tip is easily damaged in the installation of the tongue 3 and the tongue and groove 2.
  • the opposite tip portion may be a convex portion protruding from the plane segment 6' with a circular arc transition, so as to avoid the damage caused by the above friction, protruding
  • the small deformation amount of the installation process can be increased, the locking effect of the buckle is improved, and the curved section of the arc transition is also advantageous for the slight displacement between the tongue 3 and the tongue and groove 2 during the telescopic deformation.
  • the upper end portion of the planar section 6, is provided with a circular arc-transitioning projection 13; after the tongue is mounted in position, the projection 13 causes the aforementioned planar section 6, the clip of the tongue 3 The holding force will increase, improving the final positioning stability between the tongue grooves.
  • the above-mentioned floor can be installed with or without adhesive.
  • the friction between the surface and the surface generates noise under the action of the external force, so that under the condition of ensuring a certain processing precision, in order to reduce the noise, the upper surface 4 of the tongue 3 can be
  • the entire surface or partial surface of the lower surface is coated with a high molecular polymer, or a layer of high polymer is coated on the entire surface or partial surface of the inner side 4' and the outer side 5, 6' of the gutter 2 .
  • all or a part of the surface of the upper surface 4 and the lower surface of the tongue 3 may be covered with a layer of wax material, or the inner side 4 of the gutter 2, and the entire outer side 5', 6,
  • the surface or partial surface is also covered with a layer of waxy material.
  • the layer of waxy material can be achieved using a heated spray process.
  • the upper surface of the floor strip 1 is provided with an oblique slit 14 on opposite sides or the periphery thereof; after the floor is assembled, a V-shaped small groove is formed between the floor blocks, thereby increasing The three-dimensional feel of the floor increases the woody feel when used.
  • a chamfered gap 15 is formed between the upper vertical contact ends of the mating floor strips 1 described above; the chamfered gap 15 accommodates the remaining adhesive and avoids interference between the floors .
  • a groove 16 is formed in the inner side surface 4 of the above-mentioned groove 2, and a polymer material protruding from the inner side surface 4 is provided in the groove 16.
  • the rib 17 is made of a conventional PUR, which is a high-elasticity and ductile polymer material, and the rib 17 helps to improve the seal between the inner side 4' and the upper surface 4 of the tongue 3.
  • sexuality and has a two-way force on the two plates, this force increases the force of the inner side or the upper horizontal contact end face of the floor strip 1, and forms a three-point force with the two force points mentioned above, It helps, and it also reduces noise.
  • the structure of the invention is very simple, the tongue groove and the tongue are arranged obliquely, the outer surface of the tongue and the outer side surface of the tongue groove are the horizontal movement blocking surface, and the vertical direction force bearing surface, when installing, the oblique direction
  • the plugging is very convenient and easy to align, and the processing precision of the floor is not particularly high, which is beneficial to reduce the cost.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Floor Finish (AREA)

Abstract

La présente invention concerne un plancher à blocage comportant des lattes de plancher (1), dans lequel, une rainure oblique (2) est disposée à une extrémité des lattes de plancher (1), et une languette oblique (3) est prévue à l'autre extrémité opposée des lattes de plancher (1). La face sous-jacente des deux surfaces de la languette (3) coopère avec la face latérale inférieure correspondante de la rainure (2) pour former un dispositif de blocage interdisant le déplacement horizontal des lattes de plancher (1).
PCT/CN2006/001736 2006-07-18 2006-07-18 Plancher à blocage WO2008014634A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2006/001736 WO2008014634A1 (fr) 2006-07-18 2006-07-18 Plancher à blocage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2006/001736 WO2008014634A1 (fr) 2006-07-18 2006-07-18 Plancher à blocage

Publications (1)

Publication Number Publication Date
WO2008014634A1 true WO2008014634A1 (fr) 2008-02-07

Family

ID=38996844

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2006/001736 WO2008014634A1 (fr) 2006-07-18 2006-07-18 Plancher à blocage

Country Status (1)

Country Link
WO (1) WO2008014634A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019011628A (ja) * 2017-06-30 2019-01-24 凸版印刷株式会社 床材

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1195386A (zh) * 1996-06-11 1998-10-07 尤尼林管理私营公司 由硬地板块构成的地板以及制造这种地板块的方法
CN2525156Y (zh) * 2001-12-31 2002-12-11 刘彬彬 锁扣式企口实木地板
WO2005003488A1 (fr) * 2003-07-02 2005-01-13 Akzenta Paneele + Profile Gmbh Panneau a systeme de verrouillage
CN2786239Y (zh) * 2005-04-18 2006-06-07 北京克诺森华地板有限公司 一种鹰嘴钳形地板
CN1807812A (zh) * 2006-02-08 2006-07-26 圣象实业（深圳）有限公司 具有斜向榫舌的锁扣地板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1195386A (zh) * 1996-06-11 1998-10-07 尤尼林管理私营公司 由硬地板块构成的地板以及制造这种地板块的方法
CN2525156Y (zh) * 2001-12-31 2002-12-11 刘彬彬 锁扣式企口实木地板
WO2005003488A1 (fr) * 2003-07-02 2005-01-13 Akzenta Paneele + Profile Gmbh Panneau a systeme de verrouillage
CN2786239Y (zh) * 2005-04-18 2006-06-07 北京克诺森华地板有限公司 一种鹰嘴钳形地板
CN1807812A (zh) * 2006-02-08 2006-07-26 圣象实业（深圳）有限公司 具有斜向榫舌的锁扣地板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019011628A (ja) * 2017-06-30 2019-01-24 凸版印刷株式会社 床材

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