CN100368652C - Panel element and a connection system for panel element - Google Patents
Panel element and a connection system for panel element Download PDFInfo
- Publication number
- CN100368652C CN100368652C CNB03814381XA CN03814381A CN100368652C CN 100368652 C CN100368652 C CN 100368652C CN B03814381X A CNB03814381X A CN B03814381XA CN 03814381 A CN03814381 A CN 03814381A CN 100368652 C CN100368652 C CN 100368652C
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- Prior art keywords
- tenon
- plate
- shaped member
- ledge
- groove
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Abstract
The invention relates to a panel element comprising an active side, a counter-traction side located opposite the active side, a first longitudinal side comprising an elastic tongue, and a second longitudinal side which is opposite the first longitudinal side and comprises a groove that is shaped in a complementary manner to the elastic tongue. Said elastic tongue comprises a first projection (21) which protrudes past the active side in a first direction which is parallel to the active side and normal in relation to the longitudinal direction of the elastic tongue. The inventive panel element also comprises a second projection (22) which extends in the first direction, a first undercut (23) being formed between the first projection (21) and the second projection (22). At least one first region (25) of the second projection (22) is closer to the tongue-side edge (18) of the active side (11) than a second region (26) of the first undercut (23).
Description
Technical field
The present invention relates to plate-shaped member, it has the use side, the reverse side opposite with described use face, first vertical side with tenon, relative with described first vertical side and have second vertical side of the shape groove opposite with described tenon, described tenon has along being parallel to described use side and extending beyond first ledge of described use side perpendicular to first direction of the longitudinal direction of described tenon.
Background technology
DE-U-201211196 discloses a kind of like this plate-shaped member, wherein in the reverse side zone of (away from the side of using the side), tenon has second ledge that extends along first direction, between first ledge and second ledge, formed first undercutting, and because first district at least of second ledge is at a distance of the distance of the tenon lateral edge of (upper surface that people can walk in the above after laying) described use side, less than second district of described first undercutting distance of tenon lateral edge apart; Like this, make first district of second ledge farther, and " first direction " can be parallel to and use side and vertical perpendicular to tenon at a distance of comparable second district of distance of plate-shaped member.
This known plate-shaped member is used in particular for floor unit, and it can prevent that the edge is perpendicular to the displacement of the longitudinal axis direction of described tenon when connecting described plate-shaped member by the formation of special tenon.The defective of this known plate-shaped member is, when described plate-shaped member is applied heavily stressed peak value---and this takes place on described tenon usually, might cause described plate-shaped member fracture.
Summary of the invention
Therefore, the purpose of this invention is to provide the plate-shaped member of the above-mentioned type that has overcome above-mentioned known defect, wherein, the load of described plate-shaped member can be received as far as possible equably by described tenon, and can lay easy and quickly, does not use adhesive etc.
According to the present invention, realized above-mentioned purpose, because second ledge of tenon can with the 3rd ledge locking of the groove of another plate-shaped member, and, the semi plastic distortion of the 3rd ledge of the groove of second ledge of tenon and/or another plate-shaped member has taken place between lockup period, thereby when tongue-and-groove engages when being in its final position, between first district of second ledge and the 3rd ledge, form contact point.
This design is favourable, because except described first ledge, second ledge also can shift the power perpendicular to described use side, therefore, when plate-shaped member load of the present invention, can keep the peak stress of tenon and groove less.
Of the present invention further developing can provide described first undercutting to have constriction at its open region.Can improve support between groove and the tenon by this constriction.
Another embodiment of the present invention can provide described tenon to have at least one extension and/or second undercutting on second direction perpendicular to described use side.Described extension and/or second undercutting can be guaranteed the support along first direction of tenon and groove.
Another embodiment of the present invention can provide described first ledge to comprise described extension and/or second undercutting.As a result, can keep the necessary thickness of described plate-shaped member less.
Another embodiment of the present invention can provide described first undercutting and described second undercutting to merge.This embodiment can have simple tenon geometry.
Of the present invention further developing can provide described tenon to have at least 5 contact points that are used for the energy transfer.Under loading condition, the peak stress of described groove and/or tenon can keep especially for a short time, because have a large amount of contact points.
Other embodiments of the present invention can provide second ledge of described tenon, and this ledge can judge whether lock with described groove with the click that perceives (noticeable) by audible.When having laid plate-shaped member of the present invention, can determine easily that in this way described tongue-and-groove has engaged already suitably foundation.
It is that section processes is crossed at least that another embodiment of the present invention can provide described vertical side and/or front, particularly sprays with water-repelling agent etc.This processing can strengthen the durability of plate-shaped member of the present invention, even plate-shaped member of the present invention under the situation of the moisture that infiltration is arranged, also can keep dimensionally stable.
Further development of the present invention can be provided in and formed the gluing passage when tenon and groove are bonded together.If necessary, can make described tongue-and-groove joint become durable especially by adhesive being imported at least one gluing passage.
The example of the plate-shaped member in intended scope of the present invention is as the parquet floor of DIN280 or as the laminate member of EN13329, wherein DIN280 is a kind of standard of DIN association (German Institute forStandardization), and EN13329 is a kind of standard of the European standard committee (EuropeanCommittee for Standardization).
Below in conjunction with the accompanying drawing of expression embodiment of the present invention, the present invention will be described in more detail.
Description of drawings
Fig. 1 represents the schematic oblique view of plate-shaped member of the present invention;
Fig. 2 represents the sectional view of first kind of embodiment of plate-shaped member of the present invention;
Fig. 3 represents that the tongue-and-groove of plate-shaped member as shown in Figure 2 of the present invention engages;
Fig. 4 represents the sectional view of the another embodiment 1 of plate-shaped member 18 of the present invention;
Fig. 5 represents that the tongue-and-groove of plate-shaped member as shown in Figure 4 of the present invention engages; With
Fig. 6 represents the enlarged diagram as the local A of the sectional view of Fig. 2 or 4.
The specific embodiment
Fig. 1 represents the schematic oblique view of plate-shaped member of the present invention.Plate-shaped member of the present invention has the side 11 of use, with the reverse side 12 of described use side thereof opposite, have first vertical side 13 of tenon 2, relative with the first vertical side 13 and have second vertical side 14 of the opposite groove 3 of shape and tenon 2, and two end faces 15,16.
Plate-shaped member as shown in Figure 1 of the present invention has the shape 1 that is substantially rectangle.It can also be square or have other shapes, as rhombus, and triangle, hexagon, octagon, or avette etc.
Fig. 2 represents the sectional view of first kind of embodiment of plate-shaped member of the present invention, and this section is perpendicular to the longitudinal direction of tenon 2.Tenon 2 has along being parallel to described use side and exceeding first ledge 22 of described use side 11 perpendicular to first direction of the longitudinal direction of tenon 2, first undercutting 23 be arranged on first ledge 21 and a ledge 22 between.
First district's 25 distances at least of second ledge 22 are used the distance of the tenon lateral edge 18 of side 11, distinguish 26 distance for second less than first undercutting 23, on the bearing of trend of ledge 22, the distance of the described plate-shaped member of first district's 25 distances, more farther than second district 26.The local A of Fig. 6 presentation graphs 2 or sectional view shown in Figure 4, the i.e. amplifier section of second ledge 22 and first undercutting 23.K represents one section circular arc, and its center of circle is to use the tenon lateral edge 18 of side 11, and radius is r.As can be seen from Figure 6, the distance of the tenon lateral edge 18 of first 25 distance use sides 11, district of second ledge 22 is less than r, and the distance in second district 26 of first undercutting 23 is greater than r.Therefore, first district's 25 distances of second ledge 22 are used the distances of the tenon lateral edge 18 of sides 11, less than the distance in second district 26 of first undercutting 23.
Groove 3 has the shape opposite with tenon 2, and have the 3rd ledge 31 that extends beyond soffit 12 along described first direction, under the connection status that described tongue-and-groove engages, the 4th district 36 of the 3rd ledge 31 overlaps with second district 26 of first undercutting, and the 3rd district 35 that is positioned at the 3rd ledge 31 next doors do not specialize on groove 3, and it overlaps with first district 25 of second ledge 22 substantially.
After the tongue-and-groove of having set up plate-shaped member of the present invention engages, be connected a plate-shaped member of the present invention in the groove 3 of another plate-shaped member of the present invention in the inclination mode, and by rotatablely moving, set up the tongue-and-groove joint substantially, tenon 2 has been locked in the groove 3.Here, first district 25 of second ledge 22 motion in the 4th district 36 of the 3rd ledge 31 of groove 3.The semi plastic distortion that this has caused groove 3 and/or tenon 2 must overcome latching resistance.Under the end-state that described tongue-and-groove engages, can partly recover described semi plastic distortion at least, in tenon 2 card entry slots 3, send the click that can hear.During clamping, can also feel the variation that interts resistance.Described click that hear and appreciable provides simple and safe control, whether set up described tongue-and-groove joint already fully so that understand, the tongue-and-groove of plate-shaped member of the present invention engages and can separate, and is very close to each other, do not have the slit, and can not be damaged.
In addition, between first 25 and the 3rd ledges 31 in district of second ledge 22 and the 4th district 36, formed contact point 45.The advantage of contact point 45 is that it can be transferred to power and use on the side 11.As a result, under the engagement state that described tongue-and-groove engages, can on first ledge 21 of tenon 2 and second ledge 22, form at least one contact point 41,42,43,44,45.This contact point can be transferred to power and use side 11, forces tenon 2 opposed slots 3 to move upward by this power.The contact point 45 of second ledge 22 plays a part to realize that described tongue-and-groove engages the load that can shift plate-shaped member of the present invention, and don't can produce high peak stress in the zone of tenon 2 and/or groove 3.
The tongue-and-groove that figure 3 illustrates first kind of embodiment of plate-shaped member of the present invention engages.Engage in order to separate described tongue-and-groove, make at the plate-shaped member shown in the right side and rotate up, wherein, during rotating up from state shown in Figure 3, existing rotation is to use the tenon lateral edge 18 of side 11 substantially, promptly rotates around the tenon lateral edge 18 of using side 11 at the plate-shaped member shown in the right side of Fig. 3.The motion that begins from position shown in Figure 3, first district 25 of second ledge 22 is directed into the 4th district 36 of the 3rd ledge 31.Make tenon 2 and/or groove 3 be out of shape needed power, can prevent that the desirable other places of described tongue and groove joint from separating from engagement state at contact point 45 regional semi plastics.
As shown in Figure 2, tenon 2 has extension 27 and second undercutting 28 along second direction.In the another embodiment of plate-shaped member of the present invention, only formed extension 27 or only formed second undercutting 28.Several extensions 27 and/or second undercutting 28 can also be provided.Confirmed to allow first ledge 21 comprise that extension 27 and/or second undercutting 28 are favourable already here.As a result, the height of described tenon and plate-shaped member of the present invention can keep less.
If first undercutting 23 and second undercutting 28 merge, promptly form one substantially along described first direction and second undercutting that direction is extended, can obtain the special simple geometric shape of tenon 2 and groove 3.In this case, first undercutting 23 must be regarded as the parts along first direction, and second undercutting 28 is regarded as along the parts of second direction.
Fig. 3 represents other contact points 41,42,43,44 except contact point 45.The tongue-and-groove of first kind of embodiment of plate-shaped member of the present invention engages, and has 5 contact points 41,42,43,44,45.Because contact point 41,42,43,44,45 quantity is more, and their arrangement, make the load of a plate-shaped member of the present invention to transfer to adjacent plate-shaped member of the present invention, too high peak stress can on tenon or groove 3, not occur by described tongue-and-groove joint.Thus, confirmed already advantageously that at contact point 45 places, force component can also be along second direction transmission between the plate-shaped member of the present invention.
Figure 4 and 5 relate to of the present invention shown in Fig. 2 and 3 other embodiments of plate-shaped member.First undercutting 23 has constriction in its opening 24 districts, and first district 25 of second ledge 22 is positioned at this constriction next door.This point is seen clearly especially from the local A shown in amplifying among Fig. 6.
Handle vertical side 13,14 and/or end face 15,16 being proceeded to small part, when particularly spraying etc., can obtain the durability of length and being connected of it of plate-shaped member of the present invention with hydrophobic formulation.
When tenon 2 and 3 in conjunction with the time, just formed gluing passage 61,62, this gluing passage is between two plate-shaped members that connect.Can before connecting, adhesive be imported this position,, and obtain tongue-and-groove durable especially and that can carry big load and engage so that tenon 2 is bonded together with groove 3.
Claims (10)
1. plate-shaped member, it has use side (11), the reverse side (12) relative with described use side (11), first vertical side (13) with tenon (2), relative with described first side (13) and have second vertical side (14) of the groove (3) of the shape opposite with described tenon (2), tenon (2) has along being parallel to described use side (11) and extending beyond first ledge (21) of described use side (11) perpendicular to first direction of the longitudinal direction of tenon (2), tenon (2) has second ledge (22) that extends along described first direction in reverse side (12) zone, between first ledge (21) and second ledge (22), formed first undercutting (23), and the race of the tenon lateral edge (18) of first district at least (25) of described second ledge (22) distance described use side (21) from, the distance in second district (26) less than described first undercutting of distance (23), on described first direction, the distance of the described plate-shaped member of described first district (25) distance, more farther than described second district (26), groove (3) has the 3rd ledge (31) that extends beyond described reverse side (12) along described first direction; And, engage in order to set up tongue-and-groove, tenon (2) is connected with the groove (3) of another similar plate-shaped member in the inclination mode, and, owing to rotatablely move, it is by setting up in the groove (3) that tenon (2) is locked in another plate-shaped member that described tongue-and-groove engages, it is characterized in that, (2) second ledges of tenon (22) can with the 3rd ledge (31) locking of the groove (3) of another plate-shaped member, and, the semi plastic distortion of the 3rd ledge (31) of the groove (3) of (2) second ledges of tenon (22) and/or another plate-shaped member has taken place between lockup period, thereby when tongue-and-groove engages when being positioned at its final position, between first district (25) of second ledge (22) and the 3rd ledge (31), form contact point (45).
2. plate-shaped member as claimed in claim 1 is characterized in that, described first undercutting (23) has constriction in its opening (24) district.
3. as the plate-shaped member of claim 1 or 2, it is characterized in that on perpendicular to second direction using side (11), tenon (2) has extension (27) and/or second undercutting (28) at least.
4. plate-shaped member as claimed in claim 3 is characterized in that, described first ledge (21) comprises extension (27) and/or second undercutting (28).
5. plate-shaped member as claimed in claim 3 is characterized in that, described first undercutting (23) and second undercutting (28) merge.
6. plate-shaped member as claimed in claim 1 is characterized in that tenon (2) has at least 5 contact points (41,42,43,44,45) that are used to shift energy.
7. plate-shaped member as claimed in claim 1 is characterized in that, second ledge (22) of tenon (2) can lock with groove (3).
8. as claim 7 plate-shaped member, it is characterized in that when the groove (3) of tenon (2) and another plate-shaped member when being connected, described semi plastic is deformed into small part and recovers.
9. plate-shaped member as claimed in claim 1 is characterized in that, vertically side (13,14) and/or end face (15,16) are the sprayings with the hydrophobic formulation part.
10. plate-shaped member as claimed in claim 1 is characterized in that, when tenon (2) and groove (3) when being connected, has formed gluing passage (61,62), and this gluing passage is between two plate-shaped members that connect.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUA922/2002 | 2002-06-19 | ||
| AU9222002 | 2002-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1662716A CN1662716A (en) | 2005-08-31 |
| CN100368652C true CN100368652C (en) | 2008-02-13 |
Family
ID=35011143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB03814381XA Expired - Fee Related CN100368652C (en) | 2002-06-19 | 2003-06-18 | Panel element and a connection system for panel element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100368652C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2003019C2 (en) * | 2009-06-12 | 2010-12-15 | 4Sight Innovation Bv | FLOOR PANEL AND FLOOR COVERAGE CONSISING OF MULTIPLE OF SUCH FLOOR PANELS. |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001048332A1 (en) * | 1999-12-27 | 2001-07-05 | Kronospan Technical Company Ltd. | Panel with a shaped plug-in section |
| WO2001077461A1 (en) * | 2000-04-10 | 2001-10-18 | Välinge Aluminium AB | Locking system for floorboards |
| CN1328611A (en) * | 1998-11-09 | 2001-12-26 | 瓦莱里·鲁瓦 | Floor-covering panel, wainscot panel or the like |
| WO2002024421A1 (en) * | 2000-09-22 | 2002-03-28 | Fritz Egger Gmbh & Co. | Method for impregnating a lateral edge of a workpiece produced from wood-fibre material |
| DE20121196U1 (en) * | 2001-12-04 | 2002-05-29 | Kronotec Ag | Building slab, especially floor panel |
-
2003
- 2003-06-18 CN CNB03814381XA patent/CN100368652C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328611A (en) * | 1998-11-09 | 2001-12-26 | 瓦莱里·鲁瓦 | Floor-covering panel, wainscot panel or the like |
| WO2001048332A1 (en) * | 1999-12-27 | 2001-07-05 | Kronospan Technical Company Ltd. | Panel with a shaped plug-in section |
| WO2001077461A1 (en) * | 2000-04-10 | 2001-10-18 | Välinge Aluminium AB | Locking system for floorboards |
| US20020007608A1 (en) * | 2000-04-10 | 2002-01-24 | Darko Pervan | Locking system for floorboards |
| WO2002024421A1 (en) * | 2000-09-22 | 2002-03-28 | Fritz Egger Gmbh & Co. | Method for impregnating a lateral edge of a workpiece produced from wood-fibre material |
| DE20121196U1 (en) * | 2001-12-04 | 2002-05-29 | Kronotec Ag | Building slab, especially floor panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1662716A (en) | 2005-08-31 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080213 Termination date: 20140618 |
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| EXPY | Termination of patent right or utility model |