Disclosure of utility model
The utility model aims to provide a novel invisible connecting column structure which can realize quick connection between plates and can be hidden inside.
The aim of the utility model is achieved by the following technical scheme:
A novel invisible connecting column structure is characterized by comprising a first connecting column and a second connecting column, wherein the first connecting column and the second connecting column are respectively and fixedly arranged on the side edges of inner side supporting layers of two plates to be spliced together, the two plates are connected through connection between the first connecting column and the second connecting column, the first connecting column and the second connecting column are hidden on the inner side of the surface layer of the plates, the first connecting column and the second connecting column to be connected are close to each other, connecting buckles are fixedly arranged on the side surfaces of the first connecting column, buckling holes are formed on the side surfaces of the second connecting column, the connecting buckles are correspondingly fastened in the buckling holes, sealing grooves are formed in the front edges of connecting joints between the first connecting column and the second connecting column, and waterproof strips are embedded in the sealing grooves.
The connecting buckle comprises a mounting bottom plate and a connector fixed on the front face of the mounting bottom plate, a mounting hole is formed in the side face of the first connecting column, the mounting bottom plate of the connecting buckle is fixedly connected to the inner side of the mounting hole, the connector of the connecting buckle penetrates out of the mounting hole to the outer side, and the connector is used for being connected with the buckle hole.
The connector comprises a cylindrical connecting part and an annular limiting part arranged at the front end, the buckling hole is a butterfly hole with the upper end larger than the annular limiting part and the lower end narrower in width, and the connector enters from the upper end of the buckling hole and is clamped at the lower end of the buckling hole in a sliding manner during connection.
The utility model further adopts the technical scheme that the inner side surface of the annular limiting part is a conical surface.
The utility model further adopts the technical scheme that the corners of the front sides of the first connecting column and the second connecting column are respectively concave, so that the sealing grooves are formed by combination.
The utility model further adopts the technical scheme that joint compound is filled in the connecting joint between the surface layers of two plates to be spliced together.
The inner side supporting layer of the plate comprises a metal frame, and the first connecting column and the second connecting column are fixedly connected to the metal frame through threaded connecting pieces.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the first connecting column and the second connecting column are additionally arranged on the inner side of the plate, the connecting buckles and the buckling holes are respectively arranged on the first connecting column and the second connecting column, the connecting can be realized by correspondingly buckling the connecting buckles in the buckling holes when the plates are connected, the connecting efficiency is high, the connecting columns are hidden on the inner side of the surface layer of the plate after connection and are not exposed, and the waterproof strip is arranged on the front side of the connecting seam, so that the spliced part can be waterproof.
Drawings
Fig. 1 is a schematic perspective view of a novel invisible connecting column structure for splicing two plates according to a first embodiment of the present invention;
fig. 2 is a schematic perspective view of a second connecting post according to a first embodiment of the present invention mounted on a board;
fig. 3 is a schematic perspective view of a first connecting post according to a first embodiment of the present invention mounted on a board;
Fig. 4 is a schematic cross-sectional view of a novel invisible connecting post structure according to a first embodiment of the present invention on a horizontal plane when two plates are spliced;
Fig. 5 is a schematic perspective view of a connecting buckle according to a first embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a connecting buckle according to a first embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a first embodiment of the present invention when two plates are spliced by a novel invisible connecting post structure;
fig. 8 is a schematic cross-sectional view of a novel invisible connecting post structure according to a second embodiment of the present invention on a horizontal plane when two plates are spliced.
The meaning of the reference numerals in the figures:
100-first connecting columns, 101-mounting holes, 200-second connecting columns, 201-buckling holes, 300-inner side supporting layers, 301-metal frames, 302-aluminum honeycomb plates, 303-first screws, 400-surface layers, 401-caulking agents, 500-waterproof strips, 501-sealing grooves, 600-connecting buckles, 601-annular limiting parts, 602-cylindrical connecting parts, 603-mounting bottom plates, 604-conical surfaces, 605-second screws and 606-third screws.
Detailed Description
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to 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.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The utility model is further described below with reference to examples.
Embodiment one:
As shown in fig. 1 to 7, two plates to be spliced together are connected by the novel invisible connecting post structure of the embodiment. The splice between sheets will typically involve a splice in a straight line and a splice at a corner, which is illustrated in this embodiment as a splice between two sheets in a straight line. The above-mentioned board mainly includes an inner supporting layer 300 and a surface layer 400 fixed on the front surface of the inner supporting layer 300, the inner supporting layer 300 provides supporting strength for the board, the surface layer 400 may be a ceramic tile, a wood board, a rock board, a marble slab, a color steel board, etc., and the inner supporting layer 300 includes a metal frame 301 having a groove shape and an aluminum honeycomb panel 302 located in a concave space of the metal frame 301. Of course, in other embodiments, the novel invisible connecting post structure of the present embodiment may be used in other structural boards, only one of which is an example.
The novel invisible connecting column structure of the embodiment comprises a first connecting column 100 and a second connecting column 200, wherein the first connecting column 100 and the second connecting column 200 are square tubes, and the materials can be aluminum, stainless steel and the like. The first connecting column 100 and the second connecting column 200 are respectively fixed on the side edges of the inner side supporting layers 300 of two plates to be spliced together, specifically, are fixedly connected to the metal frame 301 through the first screws 303, and the first screws 303 belong to threaded connecting pieces.
The side edges of the surface layer 400 of the plate extend to the front of the connecting columns, so that the first connecting columns 100 and the second connecting columns 200 are hidden at the inner sides of the surface layer 400 of the plate, and the connecting columns are hidden inside after connection and are not exposed, thereby ensuring that the aesthetic degree of the wall or the floor formed by splicing is not influenced.
As shown in fig. 3, in this embodiment, a connecting buckle 600 is fixed on the side surface of the first connecting column 100 along the height direction at intervals, and the concrete structure is that the connecting buckle 600 includes a mounting base plate 603 and a connector, the connector is fixed on the front surface of the mounting base plate 603 by a second screw 605, the side surface of the first connecting column 100 is provided with a mounting hole 101, the mounting base plate 603 and the mounting hole 101 in this embodiment are square, the width of the mounting hole 603 is larger than that of the mounting base plate 603, the mounting base plate 603 can penetrate into the mounting hole 101 from the outside, the mounting base plate 603 is fixedly connected on the inner side of the mounting hole 101 by a third screw 606, so that the mounting base plate 603 is hidden inside, and the head of the third screw 606 is hidden in a counter bore on the side surface of the first connecting column 100, so that the side surface of the first connecting column 100 is kept flat. And the connector of the connector link 600 is penetrated to the outside from the mounting hole 101. As shown in fig. 6, the connector includes a cylindrical connecting portion 602 and an annular limiting portion 601, wherein the rear end of the cylindrical connecting portion 602 is fixedly connected with a mounting base plate 603, the annular limiting portion 601 is arranged at the front end of the cylindrical connecting portion 602, the diameter of the annular limiting portion 601 is larger than that of the cylindrical connecting portion 602, and the inner side surface of the annular limiting portion 601 is a conical surface 604.
As shown in fig. 2, a buckling hole 201 is formed in a side surface of the second connection post 200, the buckling hole 201 in this embodiment is a butterfly hole with an upper end larger than the annular limiting portion 601 and a lower end narrower than the annular limiting portion 601, the lower end of the buckling hole 201 is smaller than the diameter of the annular limiting portion 601, and a connector enters from the upper end of the buckling hole 201 and slides downwards to be clamped at the lower end of the buckling hole 201 during connection, after connection is completed, a tapered surface 604 contacts with the inner side of the lower end of the buckling hole 201, and the first connection post 100 and the second connection post 200 can be mutually clung together through the tapered surface 604.
The corners of the front sides of the first connection post 100 and the second connection post 200 of the present embodiment are respectively recessed, so that a sealing groove 501 is formed at the front side of the connection joint between the first connection post 100 and the second connection post 200, and a waterproof strip 500 is embedded in the sealing groove 501, thereby realizing sealing and waterproofing at the position of the connection joint.
The position of the first screw 303 connected to the first connection post 100 corresponds to the position of the mounting hole 101, and the position of the first screw 303 connected to the second connection post 200 corresponds to the position of the fastening hole 201.
The operation process of splicing the plates through the novel invisible connecting column structure of the embodiment is as follows:
Before the installation, the first connection column 100 and the second connection column 200 are fixed, specifically, the first connection column 100 and the second connection column 200 are respectively and correspondingly attached to the side edges of the inner support layer 300 of the plate, and the first screw 303 is installed through the installation hole 101 or the buckling hole 201, so that the first connection column 100 and the second connection column 200 are respectively fixed on the plate to be spliced. Then, the mounting base plate 603 of the connector 600 is inserted into the inner side of the mounting hole 101, and the third screw 606 is attached to fix the connector 600.
During splicing, the waterproof strip 500 is placed at the position of the sealing groove 501, the first connecting column 100 and the second connecting column 200 of two plates to be spliced are correspondingly attached together, the connectors correspondingly enter from the upper ends of the buckling holes 201, then the plates slide relatively, the connectors are clamped at the lower ends of the buckling holes 201 in a downward sliding mode, and the first connecting column 100 and the second connecting column 200 are mutually tightened through the conical surface 604. The joint compound 401 is filled in the connecting seam between the surface layers 400 of the two plates to be spliced, the joint compound 401 can be joint compound, cement, special filling powder and the like, and finally the splicing is completed.
Embodiment two:
as shown in fig. 8, in the second embodiment, two plates perpendicular to each other are spliced, and the connecting buckle 600 is fixed on the side surface of the first connecting column 100 facing the second connecting column 200, so that the splicing between the two plates is also realized through the novel invisible connecting column structure.
The above-mentioned embodiments of the present utility model are not intended to limit the scope of the present utility model, and the embodiments of the present utility model are not limited thereto, and all kinds of modifications, substitutions or alterations made to the above-mentioned structures of the present utility model according to the above-mentioned general knowledge and conventional means of the art without departing from the basic technical ideas of the present utility model shall fall within the scope of the present utility model.