CN116537487A

CN116537487A - Floor unit and floor connection structure

Info

Publication number: CN116537487A
Application number: CN202310620865.7A
Authority: CN
Inventors: 戴会斌; 盛从坤; 王志明
Original assignee: Zhejiang Jingtong New Material Group Co ltd
Current assignee: Zhejiang Jingtong New Material Group Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-08-04

Abstract

The application discloses a floor unit and floor connection structure relates to house ornamentation material technical field. The floor unit comprises a floor body and a connecting column, wherein the connecting column is positioned at the edge of the lower surface of the floor body, the end part of the connecting column is provided with a hook part which is folded up towards the end part direction of the floor body, the hook part is of an approximately trapezoidal structure, and the hook part is provided with an introduction inclined plane for assisting in clamping. After the hook part of the floor unit is pressed into the floor connecting base, the hook part is locked with the step block of the base body and is tightly connected together. The floor connecting structure is of a lock catch type, glue paving can be avoided due to the action of lock force, safety and environmental protection are achieved, the whole structure can integrally extend to the periphery along with temperature change, the problems of bulge or cracking and the like caused by temperature change are avoided, and the whole paving effect is good.

Description

Floor unit and floor connection structure

Technical Field

The invention relates to the technical field of home decoration materials, in particular to a floor unit and a floor connecting structure.

Background

At present, the floor is widely applied to places such as home, office, reception and the like as one of the main modes of floor decoration. The wood floor has the characteristics of comfortable foot feel, natural texture, recyclable materials and the like, but the wood floor has the defects of poor humidity and ageing resistance, the high humidity can easily expand wood, and the drying can shrink the wood, so that the phenomena of bulging and warping are generated.

The boards of the floor are connected in various modes, wherein the mode of locking connection is widely favored because the mode can eliminate the use of glue, can avoid glue and reduce indoor pollution. On the one hand, enough expansion space is required for expansion with heat and contraction with cold during installation, and on the other hand, the whole structure is stable and reliable. However, the existing floor has a complex structure and is easy to damage during installation; but the floor of simple structure, mosaic structure is not firm enough, has the problem of deformation after long-time use.

Disclosure of Invention

The invention aims at the problems and provides a floor unit and a floor connecting structure which are simple and stable in structure and firm in splicing structure.

The technical scheme adopted by the invention is as follows: the invention provides a floor unit which comprises a floor body and a connecting column, wherein the connecting column is positioned at the edge of the end part of the lower surface of the floor body, the end part of the connecting column is provided with a hook part which is folded towards the end part of the floor body, the hook part is of a nearly trapezoid structure, and the hook part is provided with an introduction inclined plane for auxiliary clamping. The approximately trapezoidal hook part has simple and stable structure, so that the connecting column has strength and generates tensile force with the floor connecting base. The guiding inclined plane can assist to smoothly press the installation floor unit downwards to be clamped into the floor connecting base, and is tightly connected with the floor connecting base. After the hook part of the floor unit is pressed into the floor connecting base, the hook part is locked with the step block of the base body and is tightly connected together.

Optionally, the hook part is bent to form a second included angle beta of 90-135 degrees, so that the floor unit can be assembled and disassembled more smoothly on the premise of ensuring the stable connecting structure between the floor connecting base and the floor unit.

Optionally, the guiding inclined plane is a plane or a convex cambered surface, so that the floor unit can smoothly fall into the mounting groove of the floor connecting base when being pressed.

Optionally, the edge of floor body upper surface is equipped with the second chamfer, and the floor body is equipped with the third chamfer in first concave part department, can assist stress release, can avoid the structure sharp moreover, does not hinder the hand during the dismouting, in addition, can also provide the space of flexible deformation for expend with heat and contract with cold.

Optionally, the end edge of the lower surface of the floor body is provided with a second groove, and the connecting post is positioned in the second groove to divide the second groove into a first concave part and a second concave part. The connecting column is not protruded out of the floor body, is not easy to damage, and is more attractive. The connecting column is positioned in the middle of the second groove. The connecting column is not positioned at the right middle position of the second groove, but at any position between two ends of the second groove, and can be accommodated in the second groove.

Optionally, the groove bottom of the second concave part is smoothly transited through an arc. The arc at the bottom of the second concave part of the floor unit is contacted with the first convex arc part of the floor connecting base to achieve the smooth effect.

Optionally, one side of spliced pole that is close to the second concave part is equipped with the protruding arc portion of third, protruding arc portion of third with collude the portion and be the diagonal structure and distribute, after floor unit and the locking of floor connection base, the step face of the portion of colluding of floor unit and floor connection base locks each other, and the protruding arc portion of while is connected the base butt with the floor, and the spliced pole of floor unit is more stable through the locking structure of diagonal.

Optionally, a fourth chamfer is provided at the bottom of the first recess. The fourth chamfer can enhance the stability of the position between the second chamfer and the third chamfer of the floor body.

The invention also provides a floor connecting structure, which comprises a floor connecting base and the floor unit, wherein the floor connecting base comprises a mounting groove for accommodating the connecting column and a step block for being in clamping fit with the hook part. When the connecting column of the floor unit is clamped into the mounting groove of the floor connecting base, the step block enters the first concave part of the floor unit, and the hook part of the floor unit and the step block are not easy to separate after being locked and fastened.

Optionally, at least two joint surfaces formed by close fit of a plane and/or an arc surface are arranged between the connecting column and the inner wall of the mounting groove, and the two joint surfaces are distributed in a relative structure or an oblique diagonal structure. The connecting column of the floor unit is locked with the floor connecting base through a diagonal structure, and the clamping structure is stable.

The beneficial effects of the invention are as follows: the floor unit comprises the floor body and the connecting column, wherein the end part of the connecting column is folded to form the hook part, and the structure is simple and stable. The hook part with the approximately trapezoid structure enables the connecting column to have strength and generate pulling force with the floor connecting base. After the hook part of the floor unit is pressed into the floor connecting base, the hook part is locked with the step block of the base body and is tightly connected together.

The floor board connecting structure is of a lock catch type, glue paving can be avoided due to the action of lock force, safety and environmental protection are achieved, joints are tight, the whole structure can integrally extend to the periphery along with temperature change, the problem of rising or cracking and the like due to temperature change is avoided, and the whole paving effect is good. The floor connecting structure replaces the manual paving standard with the industrial standard, reduces the error of manual paving, and can be put into a groove by pressing or lightly knocking the floor during paving, so that the installation is simple.

Drawings

FIG. 1 is a schematic view of a floor coupling base in one embodiment;

FIG. 2 is a schematic view of a floor coupling base in another embodiment;

FIG. 3 is a schematic view of a floor coupling base in yet another embodiment;

FIG. 4 is a schematic illustration of a floor unit in one embodiment;

FIG. 5 is a schematic view of a floor coupling structure in one embodiment;

FIG. 6 is a schematic view of a floor coupling structure in another embodiment;

FIG. 7 is a schematic view of the step block subjected to an expanding compressive force when the first floor unit is pressed downward;

FIG. 8 is a schematic view of the step block being deformed by an expanding compressive force when the first floor unit is pressed downward;

FIG. 9 is a schematic view of the attachment post of the first floor unit being implemented into the mounting groove of the floor attachment base, the step block spring back to catch the hook tightly locked;

FIG. 10 is a schematic view of the step blocks subjected to an expanding compressive force when the second floor unit is pressed downward;

FIG. 11 is a schematic view of the step block being deformed by an expanding compressive force when the second floor unit is pressed downward;

fig. 12 is a schematic view of the coupling post of the second floor unit being implemented into the mounting groove of the floor coupling base, the step block spring back to catch the hook tightly locked.

The reference numerals in the drawings are as follows: 1. the floor is connected with the base; 10. a base body; 11. a convex portion; 12. a limit part; 13. a mounting groove; 14. a first groove; 15. a first chamfer; 16. a first concave arc portion; 111. a first convex arc portion; 112. a second convex arc portion; 121. a step block; 122. a U-shaped groove; 123. a second concave arc portion; 121a, a first inclined plane; 121b, end of step block; 121c, step surface;

2. a floor unit; 20. a floor body; 21. a connecting column; 22. a second groove; 23. a second chamfer; 211. a hook part; 212. a third convex arc portion; 221. a first concave portion; 222. a second concave portion; 211a, an introduction slope; 221a, a third chamfer; 221b, fourth chamfer;

2a, a first floor unit; 2b, a second floor unit;

3. a floor connecting structure; 31. a horizontal plane; 32. a first arcuate ramp; 33. a vertical surface; 34. a second arcuate ramp;

alpha is a first included angle; beta is the second included angle.

Detailed Description

The present invention will now be described in more detail and fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown.

Referring to fig. 1 and 4, the present invention provides a floor connecting base 1, which includes a base body 10, a protrusion 11, and a stopper 12. The protruding portion 11 and the limiting portion 12 are located on the upper surface of the base body 10, and the protruding portion 11 and the limiting portion 12 are arranged at intervals to form a mounting groove 13. When installed, the floor unit 2 is snapped into 13. The free end of the limiting portion 12 is bent in the direction of the protruding portion 11 to form a stepped block 121, so that a semi-enclosed limiting structure can be formed for the inserted floor unit 2. The floor unit 2 can be stably matched with the floor connecting base 1 for plugging and clamping, and the floor connecting base is simple in clamping structure, suitable for floor paving diversity and stable in structure.

Referring to fig. 1, in one embodiment, the base body 10 is provided with a first groove 14, and the first groove 14 is located below the protrusion 11. Referring to fig. 8 and 11, in the process that the connection post 21 of the floor unit 2 falls into the installation groove 13, the step block 121 and the protrusion 11 are opened to both sides, and at this time, the first groove 14 ensures an elastic deformation space of the protrusion 11 when being pressed, optimizing the effect of pressing the floor unit 2 into the installation groove 13, and reducing the use of materials.

Wherein, the bottom of the first groove 14 is arc-shaped, which can uniformly disperse pressure, and can disperse internal stress to prevent stress concentration, thereby avoiding uneven deformation of the floor connecting base 1 and material fatigue.

Referring to fig. 2, in another embodiment, the base body 10 is provided with a first chamfer 15. The structure of the first chamfer 15 can achieve an effect similar to that of the first groove 14. The first chamfer 15 is arranged to enable the lower surface of the base body 10 to be of a structure with the middle part low and two ends tilted, namely, the end part of the lower surface of the base body 10 is provided with a deformation space, so that the effect of pressing a product into the mounting groove 13 can be optimized, and meanwhile, the use of materials is reduced.

As shown with reference to fig. 1, the step surface 121c of the step block 121 is not smaller in height than the projection 11. The limiting part 12 has good elasticity, the connecting column 21 can smoothly enter the mounting groove 13 in the implementation process of the floor unit 2, and the floor unit 2 can be locked in situ after being mounted in place.

Referring to fig. 1, the convex portion 11 smoothly transitions with the groove bottom of the installation groove 13 through the first concave arc portion 16, so that the floor unit 2 can smoothly enter the installation groove 13. In addition, the steps of the first concave arc portion 16 and the step block 121 are distributed in an inclined diagonal structure, after the floor unit 2 and the floor connecting base 1 are locked, the hook portion 211 of the floor unit 2 and the step surface are mutually locked, meanwhile, the hook portion 211 is abutted to the first concave arc portion 16, and the connecting column 21 of the floor unit 2 is more stable through a diagonal locking structure.

Referring to fig. 1-2, the stopper 12 is provided with a U-shaped groove 122 in the vertical direction. During the process that the connecting post 21 of the floor unit 2 falls into the mounting groove 13, the step 121 and the protrusion 11 are opened to both sides (refer to fig. 8 and 11), and the U-shaped groove 122 provides an elastic deformation space for the limiting portion 12 when being pressed. The bottom of the U-shaped groove 122 is provided with a second concave arc portion 123 that can increase the structural stability and strength of the stepped block 121 portion. The notch of the U-shaped groove 122 gradually expands outwards to have a horn-shaped structure, and provides a larger deformation space for the step block 121.

Referring to fig. 1 to 3, the step block 121 has a stable triangular structure, the step block 121 has a first inclined surface 121a, and the first inclined surface 121a is a flat or convex arc surface, and the auxiliary floor unit 2 smoothly falls into the installation groove 13 when pressed.

Referring to fig. 3, the first angle α between the step block 121 and the limiting portion 12 is 90-135 °, so that the floor unit 2 can be assembled and disassembled more smoothly on the premise of ensuring a stable connection structure between the floor connection base 1 and the floor unit 2. The end of the step 121 is convex arc, so that the contact area between the floor unit 2 and the step 121 is small, the friction resistance is small, and the smooth assembly and disassembly can be assisted.

As shown with reference to fig. 1, the convex portion 11 is provided with a first convex arc portion 111. When the floor unit 2 is mounted to fall into the floor connection base 1, the first protruding arc portion 111 contacts with the connection post 21 of the floor unit 2, and can assist in smoothly entering the mounting groove 13. The protruding portion 11 is further provided with a second protruding arc portion 112, which can also assist in smoothly locking the floor unit 2 and the floor connection base 1 in place.

Referring to fig. 4, the present invention provides a floor unit 2, which comprises a floor body 20 and a connecting column 21, wherein the connecting column 21 is located at an end edge of a lower surface of the floor body 20, the end of the connecting column 21 is provided with a hook portion 211 folded up towards the end of the floor body 20, the hook portion 211 has a nearly trapezoid structure, and the hook portion 211 has an introduction inclined plane 211a for assisting in clamping. The approximately trapezoidal hook 211 is simple and stable in structure, so that the connecting post 21 has strength and generates a pulling force with the floor connecting base 1. The introduction slope 211a can assist in smoothly pressing the installation floor unit 2 downward into the floor connection base 1 to be tightly connected with the floor connection base 1. After the hook 211 of the floor unit 2 is pressed into the floor connecting base 1, the hook 211 is locked with the step 121 of the base body 10, and is tightly connected.

Referring to fig. 4, the hook 211 is bent to form a second angle β, which is 90-135 °, so that the floor unit 2 can be assembled and disassembled more smoothly on the premise of ensuring a stable connection structure between the floor connection base 1 and the floor unit 2.

Referring to fig. 4, the introduction slope 211a is a flat or convex arc surface, so that the floor unit 2 can smoothly drop into the installation groove 13 of the floor connection base 1 when pressed.

Optionally, the edge of the upper surface of the floor body 20 is provided with a second chamfer 23, and the floor body 20 is provided with a third chamfer 221a at the first concave part 221, so that the stress release can be assisted, the structure can be prevented from being sharp, hands are not hurt during disassembly and assembly, and in addition, a space for expansion and contraction deformation can be provided for expansion and contraction of cold.

Referring to fig. 4, the end edge of the lower surface of the floor body 20 is provided with a second groove 22, and the connection post 21 is positioned in the second groove 22 to divide the second groove 22 into a first recess 221 and a second recess 222. The connecting column 21 is not protruded from the floor body 20, is not easy to damage, and is more attractive. The bottom of the second concave portion 222 is smoothly transited through an arc, and contacts with the floor connecting base 1 to achieve a smooth transition effect.

Referring to fig. 4, a third protruding arc portion 212 is disposed on a side of the connecting post 21 near the second recess 222, the third protruding arc portion 212 and the hook portion 211 are distributed in an inclined diagonal structure, after the floor unit 2 and the floor connecting base 1 are locked, the hook portion 211 of the floor unit 2 and the step surface of the floor connecting base 1 are locked with each other, and meanwhile, the third protruding arc portion 212 abuts against the floor connecting base 1, and the connecting post 21 of the floor unit 2 is more stable through the locking structure of the diagonal line.

As shown in fig. 4, a fourth chamfer 221b is provided at the groove bottom of the first recess 221. The fourth chamfer 221b may enhance the stability of the position between the second chamfer 23 and the third chamfer 221a of the flooring body 20.

Referring to fig. 5 to 6, the present invention also provides a floor connecting structure 3 in which two adjacent floor units 2 (a first floor unit 2a and a second floor unit 2 b) are connected by a floor connecting base 1. The connecting column 21 of the floor unit 2 is clamped into the mounting groove 13, and the hook 211 of the connecting column 21 is clamped and matched with the step 121 of the floor connecting base 1. Since the step pieces 121 of the floor connecting base 1 enter the first recess 221 of the floor unit 2, the hook 211 and the step pieces 121 of the floor unit 2 are not easily disengaged after being fastened by being locked to each other. Wherein the specific installation procedure of the first floor unit 2a and the second floor unit 2b is shown in fig. 7-12.

Referring to fig. 5-6, at least two joint surfaces formed by close fit of a plane and/or an arc surface are arranged between the connecting post 21 and the inner wall of the mounting groove 13, and the two joint surfaces are distributed in a relative structure or an oblique diagonal structure. The connecting column 21 of the floor unit 2 is locked with the floor connecting base 1 by a diagonal structure, and the clamping structure is stable.

Referring to fig. 5, in an embodiment, two contact surfaces are a horizontal surface 31 and a first arc-shaped inclined surface 32, which are respectively distributed in an inclined diagonal structure, and a vertical surface 33 is further included between the floor unit 2 and the floor connecting base 1. Specifically, the horizontal plane 31 is formed by mutually abutting the step surface 121a of the step block 121 and the hook portion 211, the first arc-shaped inclined plane 32 is formed by mutually abutting the first concave arc portion 16 of the floor connecting base 1 and the third convex arc portion 212 of the floor unit 2, the first arc-shaped inclined plane 32 has two directions of horizontal and vertical, and is opposite to the horizontal plane 31 and the vertical plane 33 respectively, and the limiting structure is stable.

Referring to fig. 6, in another embodiment, the two contact surfaces are a first arc-shaped inclined surface 32 and a second arc-shaped inclined surface 34 which are distributed in a diagonally opposite angle, and a vertical surface 33 is further included between the floor unit 2 and the floor connecting base 1. Specifically, the first arc inclined plane 32 is formed by mutually abutting the first concave arc part 16 of the floor connecting base 1 and the third convex arc part 212 of the floor unit 2, the second arc inclined plane 34 is formed by mutually abutting the step block 121 and the hook part 211, the first arc inclined plane 32 and the second arc inclined plane 34 both have horizontal and vertical directions, and the first arc inclined plane 32 and the second arc inclined plane 34 are matched with the vertical plane 33 to assist in clamping, so that the limiting structure is stable.

Referring to fig. 1, 4 and 5, the slope of the lead-in slope 211a is greater than the slope of the step block 121. The hook 211 contacts with the inclined surface of the step block 121 when being pressed into the mounting groove 13, and when the slope of the leading-in inclined surface 211a is larger than that of the step block 121, the contact area between the step block 121 and the hook 211 can be reduced, so that the friction effect is reduced, the elastic deformation of the limit part 12 can be reduced, and the problem that the limit part 12 fails in structure due to excessive deformation is avoided. In addition, after the hook 211 is locked, a triangular gap is formed by matching with the limiting part 12, so that the structure is stable.

The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover all equivalent structures as modifications within the scope of the invention, either directly or indirectly, as may be contemplated by the present invention.

Claims

1. A floor unit, comprising:

a floor body;

the connecting column is positioned at the edge of the end part of the lower surface of the floor body, the end part of the connecting column is provided with a hook part which is folded up towards the end part direction of the floor body, the hook part is of an approximately trapezoidal structure, and the hook part is provided with an introduction inclined plane for auxiliary clamping.

2. -floor element according to claim 1, characterized in that the hook is bent over to form a second angle β of 90-135 °.

3. The floor unit of claim 1, wherein the lead-in chamfer is a flat or convex cambered surface.

4. -floor element according to claim 1, characterized in that the edge of the upper surface of the floor body is provided with a second chamfer and that the floor body is provided with a third chamfer at the first recess.

5. -floor element according to claim 1, characterized in that the end edge of the floor body lower surface is provided with a second groove, in which the connection post is located, which separates the second groove into a first recess and a second recess.

6. The floor unit of claim 5, wherein the bottom of the second recess transitions smoothly through an arc.

7. The floor unit according to claim 5, wherein a third protruding arc portion is provided on a side of the connecting post adjacent to the second recess portion, and the third protruding arc portion and the hook portion are distributed in an oblique diagonal structure.

8. The floor unit of claim 5, wherein a fourth chamfer is provided at a bottom of the first recess.

9. A floor connecting structure, characterized by comprising a floor connecting base and the floor unit of any one of claims 1-8, wherein the floor connecting base comprises a mounting groove for accommodating the connecting column and a step block for being in clamping fit with the hook part.

10. The floor connecting structure according to claim 9, wherein at least two joint surfaces formed by close fit of a plane and/or an arc surface are arranged between the connecting column and the inner wall of the mounting groove, and two joint surfaces are distributed in a relative structure or an oblique diagonal structure.