CN219387014U

CN219387014U - Double-colored floor of assembling of moulding plastics

Info

Publication number: CN219387014U
Application number: CN202320621137.3U
Authority: CN
Inventors: 方耀华
Original assignee: Jiangmen Jiaxinda Mould Technology Co ltd
Current assignee: Jiangmen Jiaxinda Mould Technology Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-07-21
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a double-color injection-molded assembled floor which comprises a base plate formed by injection molding of first color plastics and a surface plate formed by injection molding of second color plastics, wherein the base plate and the surface plate are square or rectangular, the top surface of the base plate is connected with the bottom surface of the surface plate, a convex column is arranged on the bottom side of the surface plate in a standing manner, a column tube which is matched with the convex column is arranged on the base plate, the column tube extends downwards from the top surface of the base plate, and a side plate which is matched and connected with the outer side wall of the base plate is downwards extended from the edge of the surface plate. The double-color injection-molded assembled floor is firm and reliable, more durable and low in production cost.

Description

Double-colored floor of assembling of moulding plastics

Technical Field

The utility model relates to the technical field of injection molding floors, in particular to a double-color injection molding assembled floor.

Background

At present, the floor boards are applied to plastic assembled floor boards in many facilities such as production workshops, stadiums and the like, a plurality of floor boards are paved on the ground and combined with each other, so that a low-cost functional floor board is provided, a large weight bearing is realized on the floor board, and gaps are formed between the floor board and the ground, so that the floor boards are required to be of a sufficient degree in structure and performance to be normally and effectively applied, and the prior floor boards are integrally formed by injection molding, or the upper plastic layer and the lower plastic layer are combined to be formed, or the single-layer plastic surface is easily worn to cause structural damage, or the two plastic layers are not firmly connected to generate structural separation, so that the floor boards have a plurality of problems in practical application.

Disclosure of Invention

The purpose of the utility model is that: the double-color injection-molded spliced floor is high in firmness, not easy to separate and durable.

The utility model provides a floor is assembled in bicolor injection molding, includes first color plastics injection molding's bottom plate to and second color plastics injection molding's top layer board, bottom plate and top layer board are square or rectangle, the top surface of bottom plate with the bottom surface of top layer board is connected, the bottom side of top layer board is provided with the projection erectly, the bottom plate is provided with from the matching inclusion the pillar of projection, the pillar is followed the top surface downwardly extending of bottom plate, the edge downwardly extending of top layer board has the mating connection the curb plate of bottom plate lateral wall.

As a preferred embodiment of the present utility model, the lower end of the boss protrudes from the bottom end of the pillar tube.

As a preferable scheme of the utility model, a plurality of surface inclined rods which are mutually staggered are arranged on the surface plate, a bottom inclined rod corresponding to the surface inclined rods is also arranged on the bottom plate, mutually staggered longitudinal cross rods are also arranged on the bottom plate, the mutually staggered positions of the longitudinal cross rods and the mutually staggered positions of the bottom inclined rods are provided with corresponding overlapping positions, the convex columns are positioned at the bottom side of the mutually staggered positions of the surface inclined rods, and the column tubes are positioned at the overlapping positions.

As a preferable scheme of the utility model, a plurality of protruding alignment bars are arranged on two adjacent side edges of the bottom plate at equal intervals, connectors corresponding to the alignment bars are arranged on the other two adjacent side edges of the bottom plate, downward yielding openings matched with the alignment bars are respectively arranged on two sides of the connectors, an alignment frame is arranged in the middle of the alignment bars, positioning pins matched with the alignment frame are arranged on the bottom surface of the bottom plate, and connecting parts matched with the connectors are arranged on the side walls of the bottom plate opposite to the alignment frame.

As a preferable scheme of the utility model, the end part of the positioning pin is convexly provided with a round rod which is convenient for guiding and inserting into the alignment frame, and the outer diameter of the round rod is smaller than that of the positioning pin.

In a preferred embodiment of the present utility model, the outer wall of the positioning pin has an inclined wall surface extending obliquely from the end to the root and from the inside to the outside.

As a preferable scheme of the utility model, the section of the positioning pin is quadrilateral or cross-shaped, and the outer walls of the four sides of the positioning pin are respectively provided with the inclined wall surface.

As a preferable scheme of the utility model, triangular reinforcing ribs are arranged on the inner side walls of the side edges of the bottom plate where the alignment bars are located.

As a preferable scheme of the utility model, the connecting head is provided with a barb, and the connecting part is provided with a bayonet matched with the barb.

As a preferable scheme of the utility model, the side inner wall of the bottom plate is provided with a vertically extending reinforcing raised line at the corresponding position of the connector.

Compared with the prior art, the double-color injection-molded spliced floor has the beneficial effects that: the assembled floor is characterized in that the three-dimensional connection is added except for the planar connection between the surface plate and the bottom plate, the side plate is connected with the outer side wall of the bottom plate from the outer side, and the single-side or multi-side vertical connection between the top surface and the bottom surface is further formed, so that the bottom plate of the first color plastic and the surface plate of the second color plastic are provided with more three-dimensional connection surfaces in the process of forming, the connection strength is stronger than that of the single planar connection, after the floor is formed, the convex column, the pillar tube and the side plate simultaneously provide a better integral stress structure in the process of stressing the floor, the pillar tube not only enhances the structural strength of the bottom plate, but also is matched with the convex column and the side plate to further avoid the separation of the surface plate due to the shearing force formed on the plane, and the convex column tube further enhances the structural strength of the floor, so that the whole bearing stress of the floor is increased, and the floor is firm, reliable, more durable and low in production cost.

Drawings

FIG. 1 is a schematic exploded view of one embodiment of the present utility model;

FIG. 2 is a schematic view of the bottom side structure of a middle layer plate in an embodiment of the utility model;

fig. 3 is a partial schematic view of a bottom side structure in an embodiment of the utility model.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "mounted," "connected," and "connected" are to be construed broadly in this application, and may be either fixedly connected, detachably connected, or integrally connected, for example, unless otherwise explicitly stated and defined; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be further understood that the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the machine or element in question must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model.

Referring to fig. 1-3, a double-color injection-molded assembled floor according to an embodiment of the present utility model comprises a base plate 1 formed by injection molding of a first color plastic, and a surface plate 2 formed by injection molding of a second color plastic, wherein the base plate 1 and the surface plate 2 are both square or rectangular, the top surface of the base plate 1 is connected with the bottom surface of the surface plate 2, a boss 22 is arranged on the bottom side of the surface plate 2 in a standing manner, the base plate 1 is provided with a pillar tube 19 which is matched with and encloses the boss 22, the pillar tube 19 extends downwards from the top surface of the base plate 1, a side plate 23 which is matched with and connected with the outer side wall of the base plate 1 extends downwards from the edge of the surface plate 2, the base plate 1 and the surface plate 2 are sequentially injection-molded or simultaneously injection-molded when the assembled floor is produced, the surface plate 2 and the boss 22 are directly adhered and solidified into a whole when being molded through the pillar tube 19 and the boss 22, so that except for the plane connection between the surface plate 2 and the base plate 1, simultaneously, three-dimensional connection is added, the side plates 23 are connected with the outer side wall of the bottom plate 1 from the outer side, single-side or multi-side vertical connection between the top surface and the bottom surface is further formed, more three-dimensional connection surfaces are formed between the bottom plate 1 of the first color plastic and the surface plate 2 of the second color plastic, so that the connection strength is stronger than that of a single plane, and after the molding, the convex columns 22, the column tubes 19 and the side plates 23 simultaneously provide a better integral stress structure when the floor is stressed, the column tubes 19 not only enhance the structural strength of the bottom plate 1, but also cooperate with the convex columns 22 and the side plates 23 to further avoid the separation of the surface plate 2 caused by the shearing force formed on the plane at random, and the convex columns 22 further enhance the structural strength of the column tubes 19, increase the whole bearing stress of the floor, and are firm and reliable; in addition, as the preference, bottom plate 1 is divided into nine continuous square unit structures equally, surface plate 2 is nine square unit boards equally correspondingly, every square unit board of surface plate 2 all corresponds every square unit of bottom plate 1, just all have continuous connecting plate on the side between the square unit structure of bottom plate 1, from this the atress structure of monoblock assembled floor can distribute to every unit, avoids because the too big local problem that easily breaks and damages of stress concentration appears in overall structure, and the structural performance of bearing object is the same simultaneously, also more easily injection molding production.

Referring to fig. 3, for example, the lower ends of the posts 22 extend from the bottom ends of the posts 19, when the assembled floor is loaded with heavy objects, the surface plates 2 extend from the posts 19 through the lower ends of the posts 22 to support the floor, so that the stress of the bottom plate 1 is reduced, the load bearing capacity of the assembled floor structure is more durable, and the lower ends of the posts 22 extend from the bottom ends of the posts 19 and can be shaped into mushroom heads, inverted buckles or other shapes according to design requirements, so that the surface plates 2 can be fastened to the bottom plate 1.

Referring to fig. 1-3, exemplary, the surface plate 2 is provided with a plurality of surface diagonal rods 21 that are staggered with each other equidistantly along the diagonal direction, the bottom plate 1 is also provided with bottom diagonal rods 17 corresponding to the surface diagonal rods 21, and the bottom plate 1 is also provided with vertical cross rods 18 that are staggered with each other on the side, the staggered position of the vertical cross rods 18 and the staggered position of the bottom diagonal rods 17 have corresponding overlapping positions, the convex columns 22 are positioned on the bottom side of the staggered position of the surface diagonal rods 21, the pillar 19 is positioned at the overlapping positions, the convex columns 22 and the pillar 19 obtain optimal structural support through the staggered positions, and further improve the structural strength of the staggered positions, preferably, the width of the vertical cross rods 18 is smaller than the width of the surface diagonal rods 21, the width of the bottom diagonal rods 17 is smaller than or equal to the width of the surface diagonal rods 21, square holes are formed between the surface diagonal rods 21, and simultaneously, the pillar 19 is positioned at the staggered position, the bottom plate 17 is further provided with a triangular structure, namely, the bottom plate 17 is provided with a triangular structure, and the bottom plate 17 is further required to be assembled firmly, and the bottom plate is provided with a heat dissipation structure, and the heat dissipation floor is further required to be assembled by the two side plates, and the bottom plate 18 is required to be assembled firmly, and the heat dissipation floor is well, and the floor is required to be assembled by the two heat dissipation structures is well and the floor plate 18.

Referring to fig. 1 and 3, for example, two adjacent sides of the base plate 1 are equidistantly provided with a plurality of protruding alignment bars 11, the other two adjacent sides of the base plate 1 are provided with connectors 12 corresponding to the alignment bars 11, two sides of each connector 12 are respectively provided with downward yielding openings 13 matched and passing through the alignment bars 11, an alignment frame 111 is arranged in the middle of each alignment bar 11, a positioning pin 14 matched and inserted into the alignment frame 111 is arranged on the bottom surface of the base plate 1, a connecting part 15 matched and connected with the connectors 12 is arranged on the side wall of the base plate 1 opposite to the alignment frame 111, when the assembled base plates are combined and connected, the side edge of one base plate with the alignment bar 11 and the side edge of the other base plate with the connectors 12 are oppositely spliced, the alignment bars 11 move upwards from the lower part of the bottom plate 1 through the yielding openings 13, the positioning pins 14 are inserted into the alignment frames 111, a plurality of the alignment frames 111 and the positioning pins 14 are matched to align the side walls of the two bottom plates 1 side by side, meanwhile, the connecting heads 12 are connected with the connecting parts 15 to fixedly connect the bottom plates 1, the connecting heads 12 and the connecting parts 15 can be respectively buckled by clamping blocks and clamping grooves, the inserting blocks and the inserting grooves are inserted, bolts pass through screw holes or other structural modes to be fixedly connected, the alignment bars 11 extend out and align from the space at the lower side of the bottom plates 1, the joint between the non-side walls is skillfully designed to correspond the connecting heads 12 and the connecting parts 15 with the alignment bars 11, the alignment and the connection of the structure of only the same part are avoided, each alignment bar 11 has certain flexibility or elasticity, the bottom plates 1 are locally more flexible and are easier to operate in the assembling process, the alignment and the fixation are quite easy.

Referring to fig. 3, the end portion of the positioning pin 14 is convexly provided with a round rod which is convenient for guiding and inserting into the alignment frame 111, the outer diameter of the round rod is smaller than the outer diameter of the positioning pin 14, when the positioning pin 14 is inserted into the alignment frame 111, the round rod is smaller and easier to pass through the alignment frame 111 first, so that the positioning pin 14 is guided into the alignment frame 111 in advance, and the possibility of dislocation of the positioning pin 14 and the alignment frame 111 when assembling and connecting two bottom plates 1 is avoided.

Referring to fig. 3, the outer wall of the positioning pin 14 has an inclined wall surface extending obliquely from the end to the root and from the inside to the outside, and when the positioning pin 14 is cylindrical, the inclined wall surface is also tapered, and if the positioning pin 14 is triangular or polygonal in cross section, the outer wall of the positioning pin 14 may be provided with an inclined wall surface on at least one of the wall surfaces, and in the process of inserting the positioning pin 14 into the alignment frame 111, the inclined wall surface allows the inner wall of the alignment frame 111 to reach the widest outer wall of the positioning pin 14 along the contact when the inner wall of the alignment frame 111 is in contact with the positioning pin, thereby realizing positioning in the plane direction of the base plate 1.

Referring to fig. 3, the cross section of the positioning pin 14 is quadrilateral or cross, the outer walls of the four sides of the positioning pin 14 are all provided with the inclined wall surfaces, the positioning frame 111 is a quadrilateral frame, so that the injection molding of the assembled floor is simpler, and the inclined wall surfaces can guide any inner wall of the positioning frame 111.

Referring to fig. 3, triangular reinforcing ribs 16 are disposed on the inner side walls of the side edges of the bottom plate 1 where the alignment bars 11 are located, and the reinforcing ribs 16 strengthen the side edge strength of the bottom plate 1, so as to avoid the influence of the stress deformation of the side edges of the alignment bars 11 on the cooperation of the connectors 12 and the connecting portions 15.

Referring to fig. 1 and 3, the connector 12 is provided with a barb 121, the connecting portion 15 is provided with a bayonet matched with the barb 121, the bayonet of the connecting portion 15 faces downwards, after the two base plates 1 are assembled, the barb 121 is fastened to the lower edge of the bayonet of the connecting portion 15 from bottom to top, so that the two base plates 1 are locked to be separated from each other from the vertical direction, and the positioning rail 11 is combined with the limit of the positioning rail in the horizontal direction, so that the floor is assembled conveniently and firmly.

Referring to fig. 3, the inner wall of the side of the base plate 1 is provided with a vertically extending reinforcing rib 122 at a position corresponding to the connector 12, the reinforcing rib 122 is located on the connector 12 and is opposite to one side of the barb 121, the reinforcing rib 122 is close to the lower side of the base plate 1, and the reinforcing ribs 122 are equally spaced from each other, so as to reinforce the root of the connector 12 close to the lower side of the base plate 1, and simultaneously avoid the barb 121 from being too hard to bend elastically.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims

1. The utility model provides a floor is assembled in bicolor injection molding which characterized in that: including first color plastic injection moulding's bottom plate to and second color plastic injection moulding's top layer board, bottom plate and top layer board are square or rectangle, the top surface of bottom plate with the bottom surface of top layer board is connected, the bottom side of top layer board is provided with the projection erectly, the bottom plate is provided with from the matching inclusion the pillar pipe of projection, the pillar pipe is followed the top surface downwardly extending of bottom plate, the edge downwardly extending of top layer board has the mating connection the curb plate of bottom plate lateral wall.

2. The two-shot molded splice flooring of claim 1, wherein: the lower end of the convex column extends out from the bottom end of the column tube.

3. The two-shot molded splice flooring of claim 1, wherein: the surface plate is provided with a plurality of surface inclined rods which are staggered with each other, the bottom plate is also provided with a bottom inclined rod corresponding to the surface inclined rods, the bottom plate is also provided with a longitudinal cross rod which is staggered with each other, the staggered position of the longitudinal cross rod and the staggered position of the bottom inclined rod are provided with corresponding overlapping positions, the convex columns are positioned on the bottom side of the staggered position of the surface inclined rods, and the column tubes are positioned at the overlapping positions.

4. A two-shot injection moulded assembled floor panel according to any one of claims 1 to 3, wherein: the bottom plate is characterized in that a plurality of protruding alignment bars are arranged on two adjacent side edges of the bottom plate at equal intervals, connectors corresponding to the alignment bars are arranged on the other two adjacent side edges of the bottom plate, downward yielding openings matched with the alignment bars are respectively arranged on two sides of the connectors, an alignment frame is arranged in the middle of the alignment bars, positioning pins matched with the alignment frame are arranged on the bottom surface of the bottom plate, and connecting parts matched with and connected with the connectors are arranged on the side walls of the bottom plate opposite to the alignment frame.

5. The two-shot molded splice flooring as defined in claim 4, wherein: the end part of the locating pin is convexly provided with a round rod which is convenient for guiding and inserting into the alignment frame, and the outer diameter of the round rod is smaller than that of the locating pin.

6. The two-shot molded splice flooring as defined in claim 4, wherein: the outer wall of the locating pin is provided with an inclined wall surface extending from the end part to the root part and from inside to outside in an inclined manner.

7. The two-shot molded splice flooring of claim 6, wherein: the section of the locating pin is quadrilateral or cross-shaped, and the outer walls of the four sides of the locating pin are provided with the inclined wall surfaces.

8. The two-shot molded splice flooring as defined in claim 4, wherein: triangular reinforcing ribs are arranged on the inner side walls of the side edges of the bottom plate where the alignment bars are located.

9. The two-shot molded splice flooring as defined in claim 4, wherein: the connecting head is provided with a barb, and the connecting part is provided with a bayonet matched with the barb.

10. The two-shot molded splice flooring of claim 9, wherein: and reinforcing raised strips which extend vertically are arranged on the inner walls of the side edges of the bottom plate at the corresponding positions of the connectors.