CN201924547U

CN201924547U - Self-locking floor

Info

Publication number: CN201924547U
Application number: CN2010206592645U
Authority: CN
Inventors: 伊善磊; 刘庆国; 姜山
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-13
Filing date: 2010-12-13
Publication date: 2011-08-10
Anticipated expiration: 2020-12-13

Abstract

The utility model discloses a self-locking floor, which relates to a floor provided with an independent locking device, and has a simple structure, is convenient to mount and has high practicality. The self-locking floor comprises a floor central part; connecting parts matched with one another are arranged at the edges of at least two opposite edges of the floor central part respectively; each connecting part comprises a male buckle with an approximately tongue-shaped longitudinal section and a female buckle with an approximately U-shaped slot longitudinal section; the connecting part further comprises a clamping buckle device which is independent from the male buckle and the female buckle, and comprises a female buckle clamping section suitable for being clamped into the female buckle and a male buckle clamping section suitable for limiting the horizontal movement of the male buckle; and the male buckle clamping section is connected with the female buckle clamping section.

Description

The self-locking floor

Technical field

The utility model relates to a kind of floor, particularly relates to a kind of floor that has independent locking device.

Background technology

Nowadays, decorate the field at indoor floor, the use of hard floor is comparatively general, for example wooden floor, compound wooden floor etc.There is multiple mounting means on such floor, first kind of mode is elder generation's laying floor connection support on the ground, with bonding agent or rivet the floor being fixed on the floor then connects on the support, the shortcoming that this mounting means exists is quite complicated, and has only by damaging floor board block and just can dismantle.

The second way is that the periphery with floor board block processes tenon groove structure, then with loose being laid on the bottom surface of floor board block, utilizing the matching relationship combination each other between tenon, the groove between the floor board block, also is they to be bonded together on tenon, groove location with bonding agent usually.The advantage of this mounting means is easy for installation, can relatively move between the floor board block, helps adapting to the change in size that floor board block is expanded with heat and contract with cold and produced.But its shortcoming also is to produce change in size when floor board block is expanded with heat and contract with cold, and makes to produce between the floor board block and separates, and destroys the connection of bonding agent, makes the bigger slit of generation between the floor board block, influences attractive in appearance.

In order to improve the defective of above-mentioned floor mounting means, the UNILIN company of Holland discloses a kind of patent application document (WO9747834) of hard floor piece in 1997, the technical scheme of its record mainly is the coupling part that cooperatively interacts in the processing of the relative edge's on floor edge, be to constitute substantially with a tongue and a groove, tongue and groove constitute the convolution mechanical locking, this locking device prevents that two floor board block along continuous straight runs that match from separating, when expanding with heat and contract with cold, produce the defective in slit thereby overcome floor board block, reduced the possibility that dust and moisture enter.This patent application several concrete embodiments are disclosed, but all there is certain problem in every kind of embodiment, sum up get up to mainly contain following some: one, referring to this patent application document Figure of description Fig. 2 to Fig. 4 and Figure 11, tongue 9 is at a certain angle in the insertion groove 10 or extract from groove 10, yet in the time of can only installing in the horizontal direction in some special positions, this embodiment just can not use, and, must cause certain loss to the plate face area of floor board block in order to process suitable groove 10; Two, referring to this patent application document Figure of description Fig. 5 to Figure 10, tongue 31 can only be with in the horizontal direction insertion groove 32, and is difficult for tongue 31 is extracted from groove 32.Therefore, though the defective that the disclosed technical scheme of this patent application document has existed in the floor board block mounting means before having solved, owing to the limitation of himself structure also is under some influence its practicality.

The utility model content

The technical problems to be solved in the utility model provides a kind of the problems referred to above that solved, simple in structure, simple installation, practical self-locking floor.

The utility model self-locking floor, comprise the floor core, at least two relative edges' of described floor core edge is respectively arranged with the coupling part that cooperatively interacts, described coupling part comprises that the longitudinal section is the pin thread of ligule and the box that the longitudinal section is U type groove substantially substantially, wherein said coupling part also comprises the bayonet unit that is independent of pin thread and box, described bayonet unit comprises and is suitable for snapping in the box clamping section in the box and is suitable for limiting the pin thread clamping section that the pin thread horizontal direction moves that described pin thread clamping section is connected with box clamping section.

The utility model self-locking floor, wherein said box clamping section comprises lower pinch plate, and the soffit of described lower pinch plate is provided with lower convexity, and described lower convexity matches with the low groove of box U type groove inner surface bottom; Described pin thread clamping section comprises grab, and described grab matches with the draw-in groove of pin thread soffit.

The utility model self-locking floor, wherein said box clamping section also comprises the buckle connector of buckle and arc, described go up buckle and lower pinch plate respectively level be connected the upper/lower terminal of buckle connector, described buckle connector is suitable for being arranged in the box U type groove, the described upper surface of going up buckle is provided with projection, and the described projection that goes up matches with the upper groove on box U type groove inner surface top.

The utility model self-locking floor, wherein said buckle connector is made for the rubber-like material, is used to make box clamping section to snap under nature in the box U type groove.

The utility model self-locking floor, wherein said grab and lower pinch plate are one-body molded.

The utility model self-locking floor, the inner surface corner of wherein said grab is provided with transition arc, and the corner of described transition arc and draw-in groove inner surface is complementary, and described grab is made for the rubber-like material.

The utility model self-locking floor, the outer end of wherein said lower pinch plate is provided with the buckle base, the bottom surface of the bottom surface of described buckle base and floor core is positioned at same plane, the middle part of buckle base is provided with longitudinal hole, the lower end of described grab is fixedly connected on the inwall of longitudinal hole, and the upper end of grab is higher than the end face of buckle base.

The utility model self-locking floor, the inner surface of wherein said draw-in groove is provided with in the face of the floor core, and tilt laterally from locking face, the outside, the upper end of described grab is provided with and the bearing surface that is complementary from locking face.

The utility model self-locking floor, the lower surface of wherein said grab are the cambered surface that is bent upwards.

The utility model self-locking floor, the end face of wherein said buckle base and the soffit of pin thread are complementary.

The utility model self-locking floor difference from prior art is that the utility model self-locking floor provides a bayonet unit that is independent of pin thread and box, bayonet unit one end is fixed together by box clamping section and box earlier, the other end links together by pin thread clamping section and pin thread again, utilizes bayonet unit to limit pin thread and box produces mobile in the horizontal direction; Because pin thread is connected with bayonet unit respectively with box, make the mounting means variation more of pin thread and box again, both can install at an angle, also can install in the horizontal direction; In addition, the U type groove of box is arranged on the outer face that flushes, and can avoid the space wastage of plate face, has reduced the timber loss in floor manufacturing process, has improved 5%～10% volume recovery.

Below in conjunction with accompanying drawing self-locking of the present utility model floor is described further.

Description of drawings

Fig. 1 is the front view of box in the utility model self-locking floor;

Fig. 2 is the front view of pin thread in the first kind of embodiment in the utility model self-locking floor;

Fig. 3 is the scheme of installation of the first kind of embodiment in the utility model self-locking floor;

Fig. 4 is the front view of pin thread in the second kind of embodiment in the utility model self-locking floor;

Fig. 5 is the front view of bayonet unit in the second kind of embodiment in the utility model self-locking floor;

Fig. 6 is the scheme of installation of the second kind of embodiment in the utility model self-locking floor.

The specific embodiment

The uniform strip of width generally is processed on the utility model self-locking floor, wherein the two ends of width are commonly called as " cross-peen ", the two ends of length direction are commonly called as " big face ", the utility model self-locking floor has comprised two kinds of embodiments, wherein the connection between " cross-peen " adopts first kind of embodiment, and second kind of embodiment of the many employings of the connection between " big face ".

The utility model self-locking floor comprises floor core 1, and the edge of two adjacent edges of floor core 1 is provided with box 3, and the edge of two other adjacent edge is provided with pin thread 2.As shown in Figure 1, the box 3 on the utility model self-locking floor (box of " cross-peen " end is identical with the box structure of " big face " end) is positioned at the edge of floor core 1, its longitudinal section roughly is U type groove, offers a upper groove 32 and a low groove 31 respectively in the inner surface upper and lower of U type groove.As shown in Figure 2, the pin thread 2 of the first kind of embodiment in the utility model self-locking floor (pin thread of " cross-peen " end) is positioned at the edge of floor core 1, its longitudinal section is ligule substantially, and the soffit of pin thread 2 offers draw-in groove 21, and the circular arc of transition is processed in the corner of draw-in groove 21 inner surfaces.

As shown in Figure 3, also comprise a bayonet unit 5 that is independent of pin thread 2 and box 3 in the first kind of embodiment in the utility model self-locking floor, bayonet unit 5 comprises and is suitable for snapping in the box clamping section in the box 3 and is suitable for limiting the pin thread clamping section that pin thread 2 horizontal directions move.Box clamping section comprises lower pinch plate 61, goes up the buckle connector 64 of buckle 63 and arc, last buckle 63 and lower pinch plate 61 level respectively are connected the upper/lower terminal of buckle connector 64, the soffit of lower pinch plate 61 is provided with lower convexity 62, and lower convexity 62 matches with the low groove 31 of box 3U type groove inner surface bottom; The upper surface of last buckle 63 is provided with projection 65, and last protruding 65 match with the upper groove 32 on box 3U type groove inner surface top.Buckle connector 64 is made for the rubber-like material, engineering plastics etc. for example, the shape of buckle connector 64 is suitable for snapping in the box 3U type groove, in nature lower pinch plate connector 64 elasticity own projection 65 and lower convexity 62 can be snapped in upper groove 32 and the low groove 31.Pin thread clamping section comprises grab 71, and grab 71 is one-body molded with lower pinch plate 61, and the inner surface corner of grab 71 is provided with transition arc 72, and transition arc 72 is complementary with the corner of draw-in groove 21 inner surfaces, and grab 71 is made for the rubber-like material.

In conjunction with shown in Figure 3, the mounting means of first kind of embodiment in the utility model self-locking floor (connected mode between " cross-peen ") is summarized as follows: utilize buckle connector 64 elasticity own to make the distance between buckle 63 and the lower pinch plate 61 be suitable for entering in the box 3U type groove, in position locate to make buckle connector 64 to reply nature, buckle 63 and lower pinch plate 61 open under the effect of buckle connector 64 restoring forces on this moment, and last projection 65 and lower convexity 62 snap in respectively in upper groove 32 and the low groove 31; Front end with pin thread 2 is tilted to down the opening part that inserts bayonet unit 5 then, when the plate face on pin thread 2 tops contacts with the plate face on box 3 tops, rotate pin thread 2, the front end of pin thread 2 is entered between buckle 63 and the lower pinch plate 61 fully, when pin thread 2 goes to when paralleling with box 3, grab 71 enters in the draw-in groove 21 of pin thread 2 soffits, the engagement limits of grab 71 and draw-in groove 21 pin thread 2 moving in the horizontal direction, simultaneously, the soffit of the front end of pin thread 2 and last buckle 63 offsets, projection 65 and lower convexity 62 can not be deviate from from upper groove 32 and low groove 31, strengthened the clamping relation between box clamping section and the box 3.When dismounting, only need upwards rotate pin thread 2, just pin thread 2 can be extracted from bayonet unit 5.

Again because the transition arc 72 of the processing of elasticity that grab 71 itself is had and grab 71 inner surfaces, when mounted, also pin thread 2 directly can be pushed in the middle of the bayonet unit 5 with horizontal direction, in this process, grab 71 can be made small deformation downwards, this deformation by the material of grab 71 itself can bear.Equally also pin thread 2 can be extracted from bayonet unit 5 with horizontal direction, as long as pin thread 2 is applied enough big power in the horizontal direction, make grab 71 produce downward miniature deformation, grab 71 both can be deviate from the middle of draw-in groove 21, and pin thread 2 just can be extracted from bayonet unit 5.This shows that the first kind of embodiment in this patent self-locking floor prior art of comparing has more compliance and practicality.

As shown in Figure 4, the pin thread 2 of the second kind of embodiment in the utility model self-locking floor (pin thread of " big face " end) is positioned at the edge of floor core 1, its longitudinal section is ligule substantially, the soffit of pin thread 2 offers draw-in groove 21, the inner surface of draw-in groove 21 is processed with in the face of floor core 1, and tilt laterally from locking face 22.

As shown in Figure 5 and Figure 6, the bayonet unit 5 in the second kind of embodiment in the utility model self-locking floor is suitable for snapping in the box clamping section in the box 3 and is suitable for limiting the pin thread clamping section that pin thread 2 horizontal directions move.Box clamping section comprises lower pinch plate 61, goes up the buckle connector 64 of buckle 63 and arc, last buckle 63 and lower pinch plate 61 level respectively are connected the upper/lower terminal of buckle connector 64, the soffit of lower pinch plate 61 is provided with lower convexity 62, and lower convexity 62 matches with the low groove 31 of box 3U type groove inner surface bottom; The upper surface of last buckle 63 is provided with projection 65, and last protruding 65 match with the upper groove 32 on box 3U type groove inner surface top.Buckle connector 64 is made for the rubber-like material, engineering plastics etc. for example, the shape of buckle connector 64 is suitable for snapping in the box 3U type groove, in nature lower pinch plate connector 64 elasticity own projection 65 and lower convexity 62 can be snapped in upper groove 32 and the low groove 31.Pin thread clamping section comprises grab 71 and buckle base 73, and buckle base 73 is one-body molded with the outer end of lower pinch plate 61, and the bottom surface of the bottom surface of buckle base 73 and floor core 1 is positioned at same plane, and the soffit of the end face of buckle base 73 and pin thread 2 is complementary.The middle part of buckle base 73 is provided with longitudinal hole 74, the lower end of grab 71 is fixedly connected on the inwall of longitudinal hole 74, the upper end of grab 71 is higher than the end face of buckle base 73, the outside, upper end of grab 71 is provided with and the bearing surface 75 that is complementary from locking face 22, the cambered surface of lower surface 76 for being bent upwards of grab 71.

In conjunction with shown in Figure 6, the mounting means of second kind of embodiment in the utility model self-locking floor (connected mode between " big face ") is summarized as follows: utilize buckle connector 64 elasticity own to make the distance between buckle 63 and the lower pinch plate 61 be suitable for entering in the box 3U type groove, in position locate to make buckle connector 64 to reply nature, buckle 63 and lower pinch plate 61 open under the effect of buckle connector 64 restoring forces on this moment, and last projection 65 and lower convexity 62 snap in respectively in upper groove 32 and the low groove 31; Then pin thread 2 along continuous straight runs are pushed in the bayonet unit 5, in this process, grab 71 can be made small distortion downwards when pin thread 2 enters the appropriate location, grab 71 upwards springs in the middle of the draw-in groove 21 of pin thread 2 soffits, bearing surface 75 on the grab 71 and draw-in groove 21 interior offseting at this moment from locking face 22, the engagement limits of grab 71 and draw-in groove 21 pin thread 2 moving in the horizontal direction, simultaneously, the soffit of the front end of pin thread 2 and last buckle 63 offsets, projection 65 and lower convexity 62 can not be deviate from from upper groove 32 and low groove 31, strengthened the clamping relation between box clamping section and the box 3.When dismounting, only need upwards rotate pin thread 2, just pin thread 2 can be extracted from bayonet unit 5.

In the middle of second kind of embodiment, the cambered surface that is bent upwards has been processed in the lower surface 76 of grab 71, when pin thread 2 is subjected to the pulling force of horizontal direction, the bearing surface on locking face 22 extruding grabs 71 on the draw-in groove 21, can produce the deformation that is bent upwards during pressure that grab 71 is subjected to, thereby make grab 71 tightr with the matching relationship of draw-in groove 21.

Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.

Claims

1. self-locking floor, comprise floor core (1), at least two relative edges' of described floor core (1) edge is respectively arranged with the coupling part that cooperatively interacts, described coupling part comprises that the longitudinal section is the box (3) that the pin thread of ligule (2) and longitudinal section are U type groove substantially substantially, it is characterized in that: described coupling part also comprises the bayonet unit (5) that is independent of pin thread (2) and box (3), described bayonet unit (5) comprises and is suitable for snapping in the box clamping section in the box (3) and is suitable for limiting the pin thread clamping section that pin thread (2) horizontal direction moves that described pin thread clamping section is connected with box clamping section.

2. self-locking according to claim 1 floor, it is characterized in that: described box clamping section comprises lower pinch plate (61), the soffit of described lower pinch plate (61) is provided with lower convexity (62), and described lower convexity (62) matches with the low groove (31) of box (3) U type groove inner surface bottom; Described pin thread clamping section comprises grab (71), and described grab (71) matches with the draw-in groove (21) of pin thread (2) soffit.

3. self-locking according to claim 2 floor, it is characterized in that: described box clamping section also comprises the buckle connector (64) of buckle (63) and arc, described go up buckle (63) and lower pinch plate (61) respectively level be connected the upper/lower terminal of buckle connector (64), described buckle connector (64) is suitable for being arranged in box (3) the U type groove, the described upper surface of going up buckle (63) is provided with projection (65), and the described projection (65) that goes up matches with the upper groove (32) on box (3) U type groove inner surface top.

4. self-locking according to claim 3 floor is characterized in that: described buckle connector (64) is made for the rubber-like material, is used to make box clamping section to snap under nature in box (3) the U type groove.

5. the self-locking floor one of described according to claim 2 to 4 is characterized in that: described grab (71) is one-body molded with lower pinch plate (61).

6. self-locking according to claim 5 floor, it is characterized in that: the inner surface corner of described grab (71) is provided with transition arc (72), described transition arc (72) is complementary with the corner of draw-in groove (21) inner surface, and described grab (71) is made for the rubber-like material.

7. the self-locking floor one of described according to claim 2 to 4, it is characterized in that: the outer end of described lower pinch plate (61) is provided with buckle base (73), the bottom surface of the bottom surface of described buckle base (73) and floor core (1) is positioned at same plane, the middle part of buckle base (73) is provided with longitudinal hole (74), the lower end of described grab (71) is fixedly connected on the inwall of longitudinal hole (74), and the upper end of grab (71) is higher than the end face of buckle base (73).

8. self-locking according to claim 7 floor, it is characterized in that: the inner surface of described draw-in groove (21) is provided with in the face of floor core (1), and tilt laterally from locking face (22), the outside, the upper end of described grab (71) is provided with and the bearing surface (75) that is complementary from locking face (22).

9. self-locking according to claim 8 floor is characterized in that: the cambered surface of the lower surface (76) of described grab (71) for being bent upwards.

10. self-locking according to claim 9 floor is characterized in that: the soffit of the end face of described buckle base (73) and pin thread (2) is complementary.