CN103321386B - Groove-type locked floor - Google Patents
Groove-type locked floor Download PDFInfo
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- CN103321386B CN103321386B CN201310281774.1A CN201310281774A CN103321386B CN 103321386 B CN103321386 B CN 103321386B CN 201310281774 A CN201310281774 A CN 201310281774A CN 103321386 B CN103321386 B CN 103321386B
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- Prior art keywords
- floor
- tenon
- groove
- female
- male
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- 239000003973 paint Substances 0.000 claims abstract description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 24
- 239000000178 monomer Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 6
- YKFRUJSEPGHZFJ-UHFFFAOYSA-N N-trimethylsilylimidazole Chemical compound C[Si](C)(C)N1C=CN=C1 YKFRUJSEPGHZFJ-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 6
- 239000005871 repellent Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 3
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 3
- CXHHBNMLPJOKQD-UHFFFAOYSA-M methyl carbonate Chemical compound COC([O-])=O CXHHBNMLPJOKQD-UHFFFAOYSA-M 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- IYMSIPPWHNIMGE-UHFFFAOYSA-N silylurea Chemical compound NC(=O)N[SiH3] IYMSIPPWHNIMGE-UHFFFAOYSA-N 0.000 claims description 3
- 238000006424 Flood reaction Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 125000001153 fluoro group Chemical group F* 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 229920000877 Melamine resin Polymers 0.000 description 2
- 239000004640 Melamine resin Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000005543 nano-size silicon particle Substances 0.000 description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 2
- 235000019394 potassium persulphate Nutrition 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
Landscapes
- Floor Finish (AREA)
Abstract
The invention relates t o a groove-type locked floor comprising a plurality of same single floor plates. Each single floor plate comprises a fat upper surface, a fat lower surface, a first end and a second end; the upper surface is provided with a wear-resistant waterstop finish paint layer; each end extends between the upper surface and the lower surface; the first end is provided with a male tenon projecting down and a male rabbet adjacent to the male tenon; the second end is provided with a female tenon projecting up and a female rabbet adjacent to the female tenon; the first end is provided with a male groove above the male tenon; the second end is provided with a female groove above the female rabbet; the male groove of the first end and a female groove of the second end of an adjacent single floor plate form a receiving channel, and a lock block is fitted in the receiving channel. The groove-type locked floor is more convenient to mount and can be inserted and knocked with no need for certain angle. The groove-type locked floor is well waterproof, so that the floor rarely deforms or damages and the service life of the floor can be prolonged.
Description
Technical field
The invention belongs to the technical field on floor, more particularly, the present invention relates to a kind of card slot type latch floor with wear-resisting water-proof function.
Background technology
Early stage floor is based on wooden floor, along with the development of science and technology, the consolidated floor of high strength is more applied, and for the ease of the installation on floor and maintenance, there is various forms of assembled floor, it generally has tenon and tongue-and-groove structure, and during installation, tenon snaps in tongue and groove and floor is fixed.This floor with tenon groove structure, its common form is flat button, and namely arranging cross section at the middle part of floor level is rectangular tenon and tongue and groove, time assembled, tenon level is snapped in tongue and groove internal fixtion, but this structure, assembled to edge time, operating difficulties, simultaneously, need air nail to fix in installation and bonding agent bonding, the floor of thus installation is difficult to take out, inconvenient maintenance and installation cost is high.Therefore, occur various on tenon with certain inclined-plane, and the floor of buckle structure is set on inclined-plane, this kind of latched floor, owing to tenon there being certain inclined-plane, during installation, by the tongue and groove of oblique for strip tenon side, ground another floor of aligning, firmly press, tenon can slip in tongue and groove.But first this type of floor needs to mill out buckle structure to lock mutually at material self, need when mounted insert according to certain angle and have with certain material compressive strain, what have also needs to knock to install, and easily causes the damage on floor, affects its application life.And, in residential usage wood floors material often conscious or unconsciously with liquid comes into contact.Use detergent solution to clean the expansion that floor can cause seam crossing flooring material, and may enter in the seam formed by the cooperation of two floor covering plates, thus cause expansion.Therefore, exist having the firm reliable and demand on the floor of the joint of waterproof and other liquid anti-.
Summary of the invention
In order to solve the above-mentioned technical problem existed in prior art, goal of the invention of the present invention is to provide a kind of card slot type latch floor.Card slot type latch floor of the present invention, not only makes floor install more convenient, and without the need to inserting by certain angle and knocking, but also there is excellent water resistance, thus can not deform damage, is conducive to extending its application life.
To achieve the above object of the invention, the technical solution used in the present invention is:
A kind of card slot type latch floor, comprise multiple identical floor monomer, described floor monomer comprises: smooth upper surface, and the soffit relative with upper surface, and described upper surface has the wear-resisting top coat layer that blocks water; First side, and second side relative with the first side, and each side extends between described upper surface and soffit respectively; Described first side has the public tenon to lower convexity, and the Gong Kagou adjacent with public tenon; There is at the second side the female tenon raised up, and the master card ditch adjacent with female tenon; The male tenon of the first side and male Ka Gou join with the master card ditch of the second side of adjacent floor monomer and female tenon card respectively, and are formed to the contact surface of small part contact; Wherein, the top that described first side is positioned at public tenon offers public draw-in groove, and the second side is positioned at above master card ditch and offers master card groove; The public draw-in groove of the first side and the master card slot fit of adjacent floor monomer second side form slot, are equipped with lock dog with described slot.
Wherein, described first side has the vertical guiding contact surface from upper surface to downward-extension, and from described vertical guiding contact surface to the inner concave of downward-extension; Described second side has the vertical guiding contact surface from upper surface to downward-extension, and from described vertical guiding contact surface to the inner concave of downward-extension.
Wherein, described inner concave surface is filled with water tight packing layer, and the external surface of described water tight packing layer is plane, and itself and described vertical guiding contact surface are in same vertical surface.
Wherein, described lock dog is pre-preg medium density fibreboard; And described lock dog floods formation in 10-30 minute by being immersed in by medium density fibreboard in pre-preg liquid, and pre-preg temperature is 50-80 DEG C; Pre-preg liquid contains the isopropyl alcohol of the TSIM of 5-10wt%, the ureido silane of 3-5wt%, the acrylic resin of 5-8wt%, the pollopas emulsion of 2-3wt%, the neopelex of 0.5-1wt%, the dibutyl phthalate of 3-5wt%, the butyl acetate of 10-15wt%, the methyl carbonate of 3-8wt% and surplus.Use described pre-preg medium density fibreboard can not only provide self-locking to adjacent floor monomer as lock dog, and the medium density fibreboard of described pre-preg can also give permanent water-proof binding between the monomer contact surface of adjacent floor, and can ensure that self-locking contact is more stable and effective.
Wherein, described water tight packing layer is formed by coating water-repellent paint, and thickness is 10-1000 um; Described water-repellent paint is made up of the isopropyl alcohol of the dibutyl phthalate of the neopelex of the odium stearate of the silica of the phenolic resins of the acrylate of the TSIM of 5-8wt%, 12-18wt%, 3-5wt%, 12-15wt%, 2-3wt%, 0.5-1.0wt%, 3-5wt%, the butyl acetate of 10-12wt%, the methyl ethyl carbonate of 8-10wt% and surplus.Described water tight packing layer not only can form firmly coating structure with the surface of plank monomer, and significantly can strengthen waterproof action, can anti-sealing or other liquid infiltrate wood material along the gap of bonding surface inner.
Wherein, the described wear-resisting top coat layer that blocks water is applied by fluoro-containing coating and is formed, described fluoro-containing coating is 0.3-0.5 MPa by the isopropyl alcohol of the pi-allyl perfluor ether of the methyl etherified melamine resin of 12-15wt%, 8-10wt%, the potassium peroxydisulfate of 0.10-0.15wt%, the nano silicon of 3.2-5.0wt% and surplus at air pressure, and temperature is obtain under the condition of 100-120 DEG C stirring reaction 10-12 hour.The described wear-resisting top coat layer that blocks water is transparent hydrophobic coating, to contact angle >=140 degree of water, and excellent in abrasion resistance.
The self-lock mechanism of card slot type latch floor of the present invention is as follows: the first side of floor monomer offers public tenon and Gong Kagou, second side cooperation offers female tenon and master card ditch, be positioned at above public tenon at monomer first side and offer a public draw-in groove caved inward, be positioned at above master card ditch at the second side and offer a master card groove coordinated with public draw-in groove.During splicing floors, the master card ditch of the male tenon of floor monomer first side and male Ka Gou and adjacent monomer second side and female tenon snap fit, public tenon sticks in master card ditch, female tenon sticks in male card ditch, thus make adjacent floor mutually assembled, public draw-in groove after assembled and the master card groove on adjacent floor cooperatively interact formation insertion groove, are equipped with a lock dog with this insertion groove, lock dog insert realize in slot assembled after floor between self-locking.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention is by offering public draw-in groove, public tenon and Gong Kagou in the side of plate body, master card groove, female tenon and master card ditch is offered at opposite side, the tenon of side and Ka Gou and adjacent plate body opposite side Ka Gou and tenon form buckle structure when splicing floors, and public draw-in groove and master card groove form insertion groove, cooperation is inserted with bamboo lock dog and realizes self-locking, floor is installed more convenient, and without the need to inserting by certain angle and knocking, can not deformed damaged, extend its application life;
(2) floor of the present invention is not only provided with the wear-resisting top coat layer that blocks water on an upper, also on the contact surface engaged, provides water tight packing layer, effectively can stop the infiltration of water or other liquid.
(3) lock dog of the present invention adopts the medium density fibreboard of pre-preg, it can not only realize self-locking and good caking property, and described pre-preg medium density fibreboard also has suitable expansion character, by suitable expansion after it inserts slot, validity and the persistence of contact can be ensured, thus ensure that self-locking effect.And described prepreg itself also can provide good waterproof effect.
Accompanying drawing explanation
Fig. 1 is not for inserting the structural representation of lock dog during splicing floors described in the embodiment of the present invention 1;
Fig. 2 is for inserting the structural representation of lock dog during splicing floors described in the embodiment of the present invention 1.
Detailed description of the invention
Below in conjunction with specific embodiment and Figure of description, technical scheme of the present invention is further described.
embodiment 1
As shown in Figure 1-2, card slot type latch floor described in the present embodiment, comprise multiple identical floor monomer, described floor monomer comprises: smooth upper surface 1, and the soffit 2 relative with upper surface 1, and described upper surface has the wear-resisting top coat layer 10 that blocks water that thickness is 0.1-1.5 mm, the described wear-resisting top coat layer that blocks water is applied by fluoro-containing coating and is formed, described fluoro-containing coating is by the methyl etherified melamine resin of 15wt%, the pi-allyl perfluor ether of 10wt%, the potassium peroxydisulfate of 0.15wt%, the nano silicon of 3.2wt% and the isopropyl alcohol of surplus are 0.5 MPa at air pressure, temperature is that under the condition of 120 DEG C, stirring reaction obtains for 10 hours, first side 3, and second side 4 relative with the first side 3, and each side extends between described upper surface and soffit respectively, described first side 3 has the public tenon 31 to lower convexity, and the public card ditch 32 adjacent with public tenon 31, there is at the second side 4 the female tenon 41 raised up, and the master card ditch 42 adjacent with female tenon 41, the male tenon 31 of the first side 3 and male card ditch 32 block with the master card ditch 41 of the second side 4 of adjacent floor monomer and female tenon 42 respectively and join, and are formed to the contact surface of small part contact, wherein, the top that described first side 3 is positioned at public tenon 31 offers public draw-in groove 33, second side 4 and is positioned at above master card ditch 41 and offers master card groove 43, the public draw-in groove 33 of the first side coordinates with the master card groove 43 of adjacent floor monomer second side and forms slot 13, is equipped with lock dog 15 with described slot 13.Described first side 3 has the vertical guiding contact surface 34 from upper surface to downward-extension, and from described vertical guiding contact surface to the inner concave 35 of downward-extension; Described second side 4 has the vertical guiding contact surface 44 from upper surface to downward-extension, and from described vertical guiding contact surface to the inner concave 45 of downward-extension; Described inner concave surface is filled with water tight packing layer 12, and the external surface of described water tight packing layer is plane, and itself and described vertical guiding contact surface are in same vertical surface.Described water tight packing layer is formed by coating water-repellent paint, and thickness is 500 um; Described water-repellent paint is made up of the isopropyl alcohol of the dibutyl phthalate of the neopelex of the odium stearate of the silica of the phenolic resins of the acrylate of the TSIM of 6wt%, 15wt%, 3wt%, 13wt%, 2wt%, 0.5wt%, 3wt%, the butyl acetate of 10wt%, the methyl ethyl carbonate of 9wt% and surplus.Described water tight packing layer not only can form firmly coating structure with the surface of plank monomer, and significantly can strengthen waterproof action, can anti-sealing or other liquid infiltrate wood material along the gap of bonding surface inner.Described lock dog is pre-preg material.Described pre-impregnated fiber plate, within 20 minutes, formed by being immersed in by medium density fibreboard in pre-preg liquid to flood, pre-preg temperature is 72 DEG C; Pre-preg liquid contains the isopropyl alcohol of the TSIM of 8wt%, the ureido silane of 4wt%, the acrylic resin of 6wt%, the pollopas emulsion of 2wt%, the neopelex of 1.0wt%, the dibutyl phthalate of 3wt%, the butyl acetate of 12wt%, the methyl carbonate of 5wt% and surplus.Use described pre-preg medium density fibreboard can not only provide self-locking to adjacent floor monomer as lock dog, and the medium density fibreboard of described pre-preg can also give permanent water-proof binding between the monomer contact surface of adjacent floor, and can ensure that self-locking contact is more stable and effective.
Claims (4)
1. a card slot type latch floor, comprise multiple identical floor monomer, described floor monomer comprises: smooth upper surface, and the soffit relative with upper surface, and described upper surface has the wear-resisting top coat layer that blocks water; First side, and second side relative with the first side, and each side extends between described upper surface and soffit respectively; It is characterized in that: described first side has the public tenon to lower convexity, and the Gong Kagou adjacent with public tenon; There is at described second side the female tenon raised up, and the master card ditch adjacent with female tenon; The male tenon of the first side and male Ka Gou join with the master card ditch of the second side of adjacent floor monomer and female tenon card respectively, and are formed to the contact surface of small part contact; Wherein, the top that described first side is positioned at public tenon offers public draw-in groove, and the second side is positioned at above master card ditch and offers master card groove; The public draw-in groove of the first side and the master card slot fit of adjacent floor monomer second side form slot, are equipped with lock dog with described slot; Described lock dog floods formation in 10-30 minute by being immersed in by medium density fibreboard in pre-preg liquid, and pre-preg temperature is 50-80 DEG C; Pre-preg liquid contains the isopropyl alcohol of the TSIM of 5-10wt%, the ureido silane of 3-5wt%, the acrylic resin of 5-8wt%, the pollopas emulsion of 2-3wt%, the neopelex of 0.5-1wt%, the dibutyl phthalate of 3-5wt%, the butyl acetate of 10-15wt%, the methyl carbonate of 3-8wt% and surplus.
2. card slot type latch floor according to claim 1, is characterized in that: described first side has the vertical guiding contact surface from upper surface to downward-extension, and from described vertical guiding contact surface to the inner concave of downward-extension; Described second side has the vertical guiding contact surface from upper surface to downward-extension, and from described vertical guiding contact surface to the inner concave of downward-extension.
3. card slot type latch floor according to claim 2, is characterized in that: described inner concave surface is filled with water tight packing layer, and the external surface of described water tight packing layer is plane, and itself and described vertical guiding contact surface are in same vertical surface.
4. card slot type latch floor according to claim 3, is characterized in that: described water tight packing layer is formed by coating water-repellent paint, and thickness is 10-1000um; Described water-repellent paint is made up of the isopropyl alcohol of the dibutyl phthalate of the neopelex of the odium stearate of the silica of the phenolic resins of the acrylate of the TSIM of 5-8wt%, 12-18wt%, 3-5wt%, 12-15wt%, 2-3wt%, 0.5-1.0wt%, 3-5wt%, the butyl acetate of 10-12wt%, the methyl ethyl carbonate of 8-10wt% and surplus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310281774.1A CN103321386B (en) | 2013-07-08 | 2013-07-08 | Groove-type locked floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310281774.1A CN103321386B (en) | 2013-07-08 | 2013-07-08 | Groove-type locked floor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103321386A CN103321386A (en) | 2013-09-25 |
| CN103321386B true CN103321386B (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310281774.1A Active CN103321386B (en) | 2013-07-08 | 2013-07-08 | Groove-type locked floor |
Country Status (1)
| Country | Link |
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| CN (1) | CN103321386B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288308A (en) * | 2017-08-17 | 2017-10-24 | 芜湖通全科技有限公司 | A kind of fast installing floor |
| WO2019061125A1 (en) * | 2017-09-28 | 2019-04-04 | 张家铭 | Lock-catch-type board and assembly and disassembly method therefor |
| CN110029793A (en) * | 2019-05-17 | 2019-07-19 | 浙江菱格木业有限公司 | A kind of inserted fish-bone spells the splicing structure on floor |
| CN114233327B (en) * | 2021-11-25 | 2024-03-19 | 中国建筑第八工程局有限公司 | Longitudinal splicing structure of tunnel assembly type inverted arch and construction method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10044017C1 (en) * | 2000-09-06 | 2002-04-18 | Kronotec Ag | Device to connect floor panels has design whereby grooves in floor panels are bounded by upper and lower lip, with additional groove in upper lip of one side accommodating tongue in upper lip of opposite side |
| DE102004029879B4 (en) * | 2004-05-08 | 2023-12-14 | Xylo Technologies Ag | Panels with borders, especially for walls and ceilings |
| CN101629451A (en) * | 2009-01-16 | 2010-01-20 | 南京林业大学 | Wood floor block and wood floor |
| CN201474241U (en) * | 2009-04-28 | 2010-05-19 | 沈冬良 | Impermeable water-proof wooden composite floor |
| CN201447838U (en) * | 2009-05-15 | 2010-05-05 | 吴宇翔 | Watertight strengthened floor |
| CN102383572A (en) * | 2011-08-25 | 2012-03-21 | 德尔国际家居股份有限公司 | Inserting type locking floor |
-
2013
- 2013-07-08 CN CN201310281774.1A patent/CN103321386B/en active Active
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| CN103321386A (en) | 2013-09-25 |
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Effective date of registration: 20181226 Address after: 221000 Bus Commercial Building No. 255 Huaihai West Road, Xuzhou City, Jiangsu Province, 1-404 Patentee after: Gao Jiaojiao Address before: 318020 West Street Community, Xicheng Street, Huangyan District, Taizhou City, Zhejiang Province, Room 1502, Unit 1 Patentee before: Liang Luyi |
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Effective date of registration: 20191014 Address after: 314502 building 1-6, No.38 Zijin Road, Puyuan Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yike New Material Co., Ltd. Address before: No. 1-404, bus business building, No. 255, Huaihai West Road, Xuzhou City, Jiangsu Province Patentee before: Gao Jiao Jiao |