CN215716689U

CN215716689U - Stair tread

Info

Publication number: CN215716689U
Application number: CN202121157231.5U
Authority: CN
Inventors: 陈永良
Original assignee: Huzhou Sunyard Stairs Co ltd
Current assignee: Huzhou Sunyard Stairs Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-02-01
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to a stair tread which comprises a tread and a vertical plate, wherein a tread nose extending downwards is fixedly embedded at one end of the tread, a tenon buckling strip is formed at the top end of the tread nose, the tread is provided with a female groove matched with the tenon buckling strip, the other end of the tread is provided with a straight groove opening, an opening is formed in the middle rear part of the upper end of the straight groove opening, an oval insertion block fixedly embedded with the straight groove opening is formed at one end of the vertical plate, the other end of the vertical plate is fixedly matched with the side surface of the interior of the tread nose, a groove is formed in the side surface of the interior of the tread nose, a convex strip is formed at the matched and fixed position of the vertical plate and the tread nose, and the convex strip is fixedly inserted into the groove in the tread nose. The stair tread provided by the utility model not only keeps the advantages of beauty, firmness and durability of the existing solid wood stair tread, but also has the function of preventing the stair tread from warping when in use, and is fixed in an insertion mode among the stair treads, so that the use amount of glue is reduced, and the stair tread is more environment-friendly.

Description

Stair tread

Technical Field

The utility model relates to the field of building materials, in particular to a stair tread.

Background

Along with the increase of economy, people require constantly to improve to the room decoration, the family generally likes the stair board that adopts natural timber to make, build stair tread and adopt the nail rifle to fix and carpenter's glue bonding is fixed more, and the volume of using glue is very big, uneconomic also not environmental protection, wastes time and energy during the installation to such connected mode makes the footboard stretch bending easily after long-time use, the fracture produces the bending, the footboard also can warp the warpage because of the viscose is ageing, form the quality hidden danger easily, influence the security of stair tread use.

SUMMERY OF THE UTILITY MODEL

Based on the problems in the background art, the utility model provides a stair tread, which comprises a tread and a vertical plate, one end of the pedal is fixedly embedded with a pedal nose extending downwards, the top end of the pedal nose is formed with a tenon buckling strip, the pedal is provided with a female slot matched with the tenon buckling strip, the other end of the pedal is provided with a straight slot opening, the height of the straight notch is less than the thickness of the pedal, the middle rear part of the upper end of the straight notch is provided with an opening, one end of the vertical plate is formed with an oval insertion block which is embedded and fixed with the straight groove opening, the upper end of the oval insertion block is formed with a U-shaped groove which is embedded and fixed with the upper end of the straight groove opening, the other end of the vertical plate is matched and fixed with the inner side surface of the stepping nose, the inner side surface of the stepping nose is provided with a groove, the riser with step on the fixed department shaping of nose cooperation and have the sand grip, the sand grip is pegged graft fixedly with the recess on stepping on the nose.

Preferably, the pedal and the pedal nose are laminated plates, each laminated plate comprises an upper veneer layer, a core material layer and a lower veneer layer, and joint surfaces among the upper veneer layer, the core material layer and the lower veneer layer are fixed through gluing and pressing.

Preferably, one side of the lower surface of the tread is provided with a first U-shaped groove which is fixedly clamped with the stair base, and one end of the side surface of the tread core, which is close to the first U-shaped groove of the tread, is provided with a second U-shaped groove.

Preferably, the length of the recess on the step nose is smaller than the length of the step nose.

Preferably, the pedal and the outer side surface of the pedal nose form a right-angle supporting structure.

Preferably, the main groove and the straight groove opening formed in the pedal penetrate through the front surface and the rear surface of the pedal body.

Compared with the prior art, the utility model has the beneficial effects that: 1) the stair tread designed by the utility model not only keeps the advantages of beauty, firmness and durability of the existing solid wood stair tread, but also has the function of preventing the stair tread from warping when in use, and is fixed in an inserting mode among the stair treads, so that the using amount of glue is reduced, and the stair tread is more environment-friendly.

2) The stair is usually damaged from the outer surface of the stair, so that the vertical plate is arranged in a mode of being fixedly inserted with the pedal, and the vertical plate not only can be used for covering the outer surface of the stair, but also can effectively protect the vertical surface of the stair and prolong the service life.

3) The pedal, the vertical plate and the pedal nose are connected in a plugging, clamping or mortise-tenon mode, the structure is clear, the structure is easy to understand and the installation is convenient, the using amount of glue is greatly reduced in the connecting process, even the glue is not used, and the potential quality hazard caused by the deformation and the warping of the pedal due to the aging of the glue after long-time use is effectively avoided.

4) The length of the upper groove of the stepping nose is smaller than that of the stepping nose, so that the appearance integrity of the stair tread is ensured on the premise that the appearance of the stair tread is not damaged, and the fixing function can be achieved.

5) The pedal adopts the laminated board, thereby not only avoiding a large amount of wood mining, but also meeting the favor of customers on wooden stair boards, having low price and ensuring quality, and also being capable of replacing the patterns of the upper veneer sheet and the lower veneer sheet according to the favor of customers, and meeting the requirements of customers on various designs and colors.

Drawings

Fig. 1 is a schematic view of the pedal structure.

Fig. 2 is a schematic structural view of the first U-shaped groove on the tread.

Fig. 3 is a schematic structural view of the step nose.

Fig. 4 is a schematic structural view of the vertical plate.

Fig. 5 is a schematic structural view of a stair tread.

In the drawings, the names of the components represented by the respective reference numerals are as follows: 1-pedal, 2-vertical plate, 3-pedal nose, 4-male tenon fastener, 5-female groove, 6-straight groove opening, 7-oval inserted block, 8-U-shaped groove, 9-groove, 10-convex strip, 11-upper surface layer, 12-core material layer, 13-lower surface layer, 14-first U-shaped groove and 15 second U-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model relates to a stair tread, which comprises a tread 1 and a vertical plate 2, and is characterized in that: the gomphosis of 1 one end of footboard is fixed with downwardly extending steps on nose 3, step on 3 top shaping of nose and have public tenon profile 4, footboard 1 is opened to have and is detained 4 matched with female groove 5 with public tenon, 1 other end of footboard is opened has notch 6, notch 6 highly is less than the thickness of footboard 1, the well rear portion of notch 6 upper end is provided with the opening, 2 one end shaping of riser have with the fixed oval inserted block 7 of 6 gomphosis of notch, oval inserted block 7 upper end shaping has carries out the fixed U shape groove 8 of inlay card with notch 6 upper end, the 2 other ends of riser and step on 3 medial surface cooperations of nose fixedly, step on 3 medial surface of nose and open there is recess 9, riser 2 and step on 3 cooperation fixed department shaping of nose have sand grip 10, sand grip 10 is pegged graft with recess 9 on the nose 3 and is fixed.

Further, the pedal 1 and the pedal nose 3 are laminated plates, the laminated plates comprise an upper surface layer 11, a core material layer 12 and a lower surface layer 13, and the joint surfaces among the upper surface layer 11, the core material layer 12 and the lower surface layer 13 are fixed by gluing and pressing.

Furthermore, a first U-shaped groove 14 is formed on one side of the lower surface of the tread 1 and is fixedly engaged with the stair base, and a second U-shaped groove 15 is formed on one end of the inner side surface of the tread 3 close to the first U-shaped groove 14 of the tread 1.

Further, the length of the groove 9 on the nose 3 is smaller than the length of the nose 3.

Furthermore, the outer side surfaces of the pedal 1 and the pedal nose 3 form a right-angle supporting structure.

Further, the main groove 5 and the straight groove 6 formed on the pedal 1 both penetrate through the front and back surfaces of the pedal 1 body.

The stair tread assembly process of the utility model is as follows: stair tread comprises footboard 1 and riser 2 setting in turn, at first will step on the tongue profile 4 on the nose 3 and the female groove 5 inlay card of seting up of 1 one end of footboard is fixed, then it is fixed with riser 2 has the one end of oval inserted block 7 to peg graft with the one end that footboard 1 opened the one end that has notch 6, sand grip 10 on this riser 2 is pegged graft fixedly with the recess 9 of the 3 medial surfaces of the nose of stepping on next footboard 1, the combination process of a riser 2 and two footboards 1 has just been accomplished so far, so as to analogize and just can accomplish the installation work of whole stair tread. When the stair tread is fixed with the stair base, one side of the lower surface of the stair tread 1 is provided with the first U-shaped groove 14, the tread nose 3 is also provided with the second U-shaped groove 15, the stair tread 1 and the stair base can be clamped and fixed, the use amount of glue is reduced, the stair tread is more environment-friendly to the home environment, and the possibility that the stair tread is deformed and warped due to aging of the glue caused by long-time use is greatly reduced.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and these modifications and adaptations should be considered within the scope of the utility model.

Claims

1. The utility model provides a stair tread, includes footboard and riser, its characterized in that: a downwardly extending pedal nose is fixedly embedded at one end of the pedal, a male tenon buckling strip is formed at the top end of the pedal nose, a female groove matched with the male tenon buckling strip is formed in the pedal, a straight groove opening is formed in the other end of the pedal, the height of the straight groove opening is smaller than the thickness of the pedal, an opening is formed in the middle rear part of the upper end of the straight groove opening, an oval insertion block fixedly embedded with the straight groove opening is formed at one end of the vertical plate, a U-shaped groove fixedly embedded with the upper end of the straight groove opening is formed in the upper end of the oval insertion block, the other end of the vertical plate is fixedly matched with the side face of the pedal nose, a groove is formed in the side face of the pedal nose, a convex strip is formed at the position where the vertical plate is fixedly matched with the pedal nose, and the convex strip is fixedly inserted in the groove in the pedal nose.

2. A stair tread as claimed in claim 1, wherein: the pedal and the pedal nose are laminated plates, each laminated plate comprises an upper veneer layer, a core material layer and a lower veneer layer, and the joint surfaces among the upper veneer layer, the core material layer and the lower veneer layer are fixed through gluing and pressurization.

3. A stair tread as claimed in claim 1, wherein: one side of the lower surface of the pedal is provided with a first U-shaped groove which is fixedly embedded with the stair base, and one end of the side surface of the pedal core, which is close to the first U-shaped groove of the pedal, is provided with a second U-shaped groove.

4. A stair tread as claimed in claim 1, wherein: the length of the groove on the stepping nose is smaller than that of the stepping nose.

5. A stair tread as claimed in claim 1, wherein: the pedal and the outer side surface of the pedal nose form a right-angle supporting structure.

6. A stair tread as claimed in claim 1, wherein: the main groove and the straight groove opening formed in the pedal penetrate through the front face and the rear face of the pedal body.