TWI683064B - Adjustable fixing device for wall and decorative plate combination containing the same - Google Patents

Abstract

The invention discloses an adjustable holder for a wall, which comprises a fixing member which has a base plate and an expansion and contraction tube; the base plate is provided with a perforation and at least four first button holes; and the expansion and contraction tube At least two slits are radially formed on the outer peripheral surface to form at least two petal-shaped expansion and contraction arc pieces, and the expansion and contraction arc pieces have a tapered hole communicating with the slits and the perforation; at least one Gaskets, each of the gaskets facing at least one side of the substrate has at least two fasteners and at least two second fastening holes penetrating the gasket, and a hole corresponding to the perforation position; wherein the at least two fasteners The connector is used to buckle at least two first buckle holes of the substrate or the at least two second buckle holes of another pad adjacent to the pad; a locking member passing through the at least one The hole and the perforation of the gasket are connected in the tapered hole to expand the expansion and contraction arc pieces radially.

Description

Adjustable fixing device for wall and decorative plate combination containing the same

The invention relates to a fixture, in particular to an adjustable fixture for walls. The invention further relates to a trim panel combination including the adjustable holder.

According to the wall of the current general building, after the grouting is completed, the mold is not very flat, so a cement layer will be coated outside the rough rough wall (concrete wall). The cement layer is made of a wall After the surface leveler is leveled, a fine embryo wall is formed, and then the fine embryo wall is plastered, and after confirming that the vertical and horizontal of the plastered wall are correct, wait for the plastered wall to dry, that is Can carry out subsequent soil approval and painting operations.

However, the aforementioned stucco wall surface can no longer fully meet the needs of interior design. For example, decorative panels of different materials or modeling styles have been widely used on indoor walls, so the aforementioned stucco wall surface is no longer necessary, that is, the rough wall surface can The installation of the wall panel is provided, and the rough wall surface is covered by the wall panel to obtain the expected interior decoration effect.

However, it has been stated that the rough wall surface is not flat, so before installing the trim panel, a supporting system capable of adjusting the height must be installed in the horizontal and vertical directions of the rough wall surface, for example, the Chinese Patent Publication No. 303254253 S As shown, the patent case discloses a supporter, which includes a fixing seat and an adjusting disc: an axial ring is provided in the axial direction of the fixing seat, an inner thread section of the ring is provided with an internal thread segment, and the connecting ring A flange with a plurality of through-grooves is provided on the bottom surface of the radial direction; the adjusting plate is provided with a set of rings axially, and the outer wall of the set ring has an external threaded section screwed to the internal threaded section, and the set The top surface of the ring is further provided with an abutment disk including a plurality of grooves.

When the supporter is used, each of the fixing seats is fixed to the predetermined positions with adhesive or expansion screws on the rough embryo wall according to the predetermined positions of the horizontal line and the vertical line, and then the set of each adjustment plate The ring is screwed to the ring of each fixed base, and according to the horizontal reference line and the vertical reference line drawn by the instrument, such as a laser level, as a reference, and the adjustment dial is rotated to adjust the adjustment dial to the fixed base Distance to align with these baselines. When the supporters are adjusted to align with the reference lines, it means that the contact plates form a horizontal plane together. At this time, the construction personnel apply adhesive to the grooves of the contact plates. Finally, attach multiple pieces of decorative plates to the surfaces of the contact plates one by one until the adhesive hardens, and then the decorative plates can be formed into a flat shape.

Although the supporter has the effect of flattening the adornment panels on the rough wall surface, the significant defect of the supporter is that the fixing seat of the supporter itself has a considerable height, plus The height of the adjusting plate after being screwed onto the fixing seat makes the overall height of the supporter increase the distance between the rough wall surface and the decorative panel, thereby reducing the indoor available space. Furthermore, the decorative plates and the supporters are bonded in an adhesive manner, and the adhesive is easily deteriorated due to temperature and time factors, so that after a period of time, it is easy to cause the two to detach. In particular, if you want to replace the trim plates, because they are adhesively combined with the supports, they will cause damage to the back of the trim plates during removal, and will cause the fixing seat and the adjustment plate. The thread between them collapsed, which made it impossible to reuse; and the adhesive on the surface of the adjusting disc remained, which was not easy to remove, and only the new supporter could be replaced, which needed to be improved.

The main purpose of this case is to provide an adjustable holder for a wall, which uses a stacking buckle to increase the height to absorb the unevenness of a wall surface, so that multiple adjustable holders can be formed by the height adjustment function to form A horizontal surface for installing at least one decorative panel, and greatly reducing the distance of the at least one decorative panel of the wall, thereby increasing the indoor available space.

To achieve the foregoing objective, the technical means adopted in this case is to provide an adjustable holder for a wall, which includes a fixing member, which includes a base plate, and an expansion and contraction tube extending axially from a side of the base plate The base plate is provided with a perforation and at least four first button holes; and the outer circumferential surface of the expansion and contraction tube is radially provided with at least two slits to form at least two petal-shaped expansion and contraction arc pieces, and the expansion and contraction arc pieces The inside has a tapered hole communicating with the grooves and the perforations; at least one gasket, each of the gaskets opens at least two fasteners toward a side of the substrate and at least two through the gasket A second buckle hole, and a hole corresponding to the perforated position; wherein the at least two buckling members are used to buckle at least two of the first buckle holes of the substrate or to another The at least two second button holes of a gasket to increase height; and a locking piece passing through the hole and the perforation of the at least one gasket and connected in the tapered hole So that the expansion and contraction arcs expand radially.

In an embodiment, a first hole step is formed in each of the first button holes, and a second hole step is formed in each of the second button holes, and each of the fasteners is a buckle hook. A hook portion can be inserted into and hooked into the first hole step corresponding to the first button hole or the second hole step of the second button hole.

In one embodiment, the number of the fasteners and the number of the second button holes are the same, and the number of the first button holes is the number of the connector and the second button holes The sum of the quantities.

In an embodiment, the substrate has a height of two units, and the spacers have two specifications of a height of two units and a height of one unit.

In order to achieve the foregoing objective, another technical means adopted in this case is to provide an adjustable holder for a wall, which includes a fixing member including a base plate and a bulge extending axially from a side of the base plate Shrink tube; the base plate is provided with a perforation and a plurality of first button holes; and the outer circumferential surface of the expansion and contraction tube is radially provided with at least two slits to form at least two petal-shaped expansion and contraction arc pieces, and the expansion and contraction arcs The sheet has a tapered hole communicating with the grooves and the perforations; at least one gasket, each side of the gasket facing the substrate should have a fastening member protruding from the first button hole , A second buckle hole is formed in the opposite direction of each fastener, and a hole is opened corresponding to the perforation position; wherein the fasteners are used to buckle in or buckle in the first buckle holes of the substrate In the second button holes of the other adjacent spacers to increase the height; a locking piece passing through the hole and the perforation of the at least one spacer and connected to the gradual In the shrinkage hole, the expansion and contraction arc pieces are radially expanded.

In one embodiment, a first slot communicating with a first hole step and having a size smaller than the first hole step is formed in each first button hole; and a second hole is formed in each second button hole A second slot in which the steps are connected and smaller in size than the second hole step; and each of the fasteners includes a flange portion that can be inserted into the first hole step or the second hole step, and the insertion A tenon in the first slot or the second slot.

In an embodiment, the substrate has a height of two units, and the spacers have two specifications of a height of two units and a height of one unit.

In the foregoing embodiment, a plurality of protrusions protrude from the outer surface of the expansion and contraction arc pieces.

Another object of this case is to provide a decorative panel combination with a plurality of adjustable fasteners that increase height by stacking and fastening, and use the adjustable fasteners to absorb the unevenness of a wall surface, so that multiple The adjustable fixture uses the height adjustment function to form a horizontal plane for installing at least one trim panel. In addition to greatly reducing the distance of the at least one trim panel on the wall to increase the available space in the room, the at least one trim panel and the The equal adjustable fasteners are combined in a buckle-hanging manner, so that the at least one trim panel has the advantages of quick installation and repeated use, to avoid waste of resources.

In order to achieve the foregoing objective, the technical means adopted in this case is to provide a trim panel combination including at least two adjustable holders, each of which includes a fixing member including a base plate, and a An expansion tube that extends axially on the side and fits into a wall; the base plate defines a perforation and at least four first button holes; and the outer circumferential surface of the expansion tube expands at least two slits radially to form at least Two petal-shaped expansion and contraction arc pieces, and the expansion and contraction arc pieces have a tapered hole communicating with the grooves and the perforations; at least one gasket, each of the gaskets faces a side of the substrate At least two fasteners and at least two second fastener holes penetrating the gasket, and a hole corresponding to the perforation position; wherein the at least two fasteners are used to fasten at least two of the substrate The first buckle hole or the at least two second buckle holes fastened to the adjacent another gasket to increase the height; and a buckle hanger, which includes the adjustable type A lower piece of the holder and an upper piece installed on a decorative plate; a lower bending part is provided above the lower piece, and a plug piece is extended above the lower bending part, and a lock is locked The connection piece passes through the lower connection piece, the hole and the perforation of the at least one gasket, and is connected in the tapered hole, so that the expansion and contraction arc pieces expand radially in the wall; and the upper connection There is an upper bending part under the piece, and a stopper piece is extended under the upper bending part; when the trim plate is installed, the upper connecting piece on the back of the decorative plate is inserted downward to make the stopping piece resist It is connected to the lower bending part, and the insertion piece is in contact with the upper bending part, so that the insertion piece is inserted between the stop piece and the decorative plate.

In an embodiment, a first hole step is formed in each of the first button holes, and a second hole step is formed in each of the second button holes, and each of the fasteners is a buckle hook. A hook portion can be inserted into and hooked into the first hole step corresponding to the first button hole or the second hole step of the second button hole.

In one embodiment, the number of the fasteners and the number of the second button holes are the same, and the number of the first button holes is the number of the connector and the second button holes The sum of the quantities.

In an embodiment, the substrate has a height of two units, and the spacers have two specifications of a height of two units and a height of one unit.

In order to achieve the foregoing objective, another technical means adopted in this case is to provide a trim panel combination including at least two adjustable holders, each of which includes a fixing member including a base plate, and from the base plate A side of the side extends axially and is used to fit into an expansion and contraction tube in a wall; the base plate is provided with a perforation and at least four first button holes; and the outer circumferential surface of the expansion and contraction tube is radially provided with at least two slits to At least two petal-shaped expansion and contraction arc pieces are formed, and the expansion and contraction arc pieces have a tapered hole communicating with the slits and the perforation; at least one gasket, each of the gaskets faces the substrate A side surface is correspondingly provided with a fastening member corresponding to the positions of the first fastening holes, a second fastening hole is formed opposite to each fastening member, and a hole is opened corresponding to the perforated position; wherein the fastening members are used Buckled in the first buckle holes of the base plate or buckled in the second buckle holes of another adjacent spacer to increase the height; and a buckle hanger, which includes installation A lower piece of the adjustable holder and an upper piece installed on a decorative plate; a lower bending part is provided above the lower piece, and a plug piece is extended above the lower bending part , Another locking piece is passed through the lower piece, the piece hole and the perforation of the at least one gasket, and connected in the tapered hole, so that the expansion and contraction arc pieces expand radially in the wall ; And there is an upper bending part under the upper piece, and a stop piece extends under the upper bending part; when the trim plate is installed, the upper piece on the back of the decorative plate is inserted downward so that The stop piece abuts the lower bending portion, and the plug piece abuts the upper bending portion, so that the plug piece is inserted between the stop piece and the trim plate.

In one embodiment, a first slot communicating with a first hole step and having a size smaller than the first hole step is formed in each first button hole; and a second hole is formed in each second button hole A second slot in which the steps are connected and smaller in size than the second hole step; and each of the fasteners includes a flange portion that can be inserted into the first hole step or the second hole step, and the insertion A tenon in the first slot or the second slot.

In one embodiment, the substrate has a unit size height, and the spacers have two specifications of a unit size height and a unit size height.

In the foregoing embodiment, a plurality of protrusions protrude from the outer surface of the expansion and contraction arc pieces.

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail in conjunction with specific embodiments and with reference to the accompanying drawings.

First, as shown in FIGS. 1 to 3, basically, the adjustable fastener of the present invention includes a fixing member 1, at least one gasket 2, and a locking member 3.

The fixing member 1 includes a geometric shape, such as a rectangular base plate 11, and a bulging tube 12 extending axially from a side surface of the base plate 11, such as the back surface. The substrate 11 defines at least four first button holes 111, and a first hole step 112 (shown in FIG. 3) is formed in each of the first button holes 111, and the locking member 3, such as a screw, is opened in the center of the substrate 11 A pierced through 113. At least two slit grooves 121 are radially formed on the outer circumferential surface of the expansion and contraction tube 12 to form at least two petal-shaped expansion and contraction arc pieces 122, and the expansion and contraction arc pieces 122 are provided with the slit grooves 121 and the perforations 113鐵通的一縼孔123.

In addition, in order to increase the expansion and contraction tube 12 and a wall 6 (shown in FIG. 5), for example, a hole 61 on the wall of the rough embryo forms a better anti-off effect, so the outer surface of each expansion and contraction arc 122 protrudes more Each protrusion 124 is, for example, a barb.

The at least one gasket 2 is a sheet body corresponding to the shape of the substrate 11. For convenience, the overall structure of only a single gasket 2 is directed. The gasket 2 faces a side of the substrate 11, for example, at least two buckles are respectively provided on the back The member 21 and at least two second button holes 22 penetrating the gasket 2, and each second button hole 22 forms a second hole step 221 (shown in FIG. 3 ). The gasket 2 is provided with a hole 23 corresponding to the position of the perforation 113, and the hole 23 and the perforation 113 are used for the locking member 3 to pass through, so that the locking member 3 can be screwed to the tapering of the expansion and contraction tube 12 Hole 123.

Wherein, the number of the fastening elements 21 and the number of the second fastening holes 22 are the same, and the number of the first fastening holes 111 is the number of the fastening elements 21 and the second fastening holes 22 The sum of the number.

As shown in FIG. 1, the fasteners 21 are implemented as buckles, and a hook portion 211 of each buckle can be inserted into and hooked into the first hole step 112 corresponding to each of the first buckle holes 111 Or, when the spacers 2 are stacked at a height like a building block, the hook portion 211 of each buckle can be inserted into and hooked on each second corresponding to another spacer 2 provided adjacently In the second hole step 221 of the button hole 22.

Please refer to FIGS. 1 to 3 again, which discloses an embodiment of the fixing member 1 for adjusting the height. The number of the at least one spacer 2 is three, and the number of the first button holes 111 of the substrate 11 is four, for example Two pairs are arranged in a cross shape, and the two fasteners 21 and the two second button holes 22 of the first gasket 2 are also arranged in a cross shape. During assembly, the fasteners 21 are buckled in the two first buckle holes 111, so that each hook portion 211 is buckled in the corresponding first hole step 112, so that the first gasket 2 is fixed Connected to the front of the substrate 11 to increase the height. The two second button holes 22 of the first spacer 2 are aligned with the remaining two first button holes 111 of the substrate 11.

Next, the two fastening members 21 of the second gasket 2 are fastened into the two second fastening holes 22 of the first gasket 2 so that each hook portion 211 is fastened to the corresponding second In the hole step 221, the second gasket 2 is fixed in front of the first gasket 2 to increase the height.

If the added first and second shims 2 are still insufficient to align with a horizontal datum line and/or a vertical datum line established by an instrument, such as a laser level, the construction personnel may In the stacked fastening method, a third gasket 2, a fourth gasket 2, etc. are sequentially installed until the nth gasket 2 on the outermost side is aligned with the aforementioned reference line. In order to adjust to an accurate height, the substrate 11 has a height of two unit sizes, such as 2 mm, and the spacers 2 have a height of two unit sizes, such as 2 mm (first and second spacers), and a unit Dimension height, such as two specifications of 1mm (third gasket) for choice.

The locking member 3, such as a screw, has a head 31 for inserting and rotating a tool, such as a screwdriver, and a rod body 32 extending axially, and a spiral thread 33 is provided on the outer peripheral surface of the rod body 32 .

After the rod body 32 of the locking member 3 passes through the sheet hole 23 of the at least one spacer 2 and the perforation 113 of the base plate 11, the head 31 is then rotated with a tool to make the rod body 32 The screw thread 33 is screwed into the tapered hole 123 of the expansion and contraction tube 12 to radially expand the expansion and contraction arc pieces 122 (shown in FIGS. 2 and 3 ).

Please refer to FIGS. 4 and 5. The purpose of the adjustable holder is to install a decorative panel 5 to cover a wall 6 (shown in FIG. 5) fixed by the adjustable holders. Therefore, the present invention further provides A decorative panel combination includes at least two adjustable fasteners, a buckle hanger 4, and a decorative panel 5.

The overall structure of these adjustable fixtures is exactly the same as the previous embodiment, and will not be repeated here. During installation, the adjustable holders are first inserted into the holes 61 drilled in advance on the wall 6.

The buckle 4 includes a lower tab 41 installed on the adjustable fasteners, and an upper tab 42 installed on the decorative panel 5. The lower contact piece 41 is provided with a plurality of lower contact holes 411 arranged in a row, so that at least two locking members 3 can selectively pass through one of the lower contact holes 411 and the piece of the at least one gasket 2 The hole 23 and the perforation 113 of the base plate 11 are locked in the tapered hole 123 of each expansion and contraction tube 12 to radially expand the expansion and contraction arc pieces 122, and the protrusions 124 are The expansion and contraction of the arc piece 122 is firmly locked in the bore 61 so as not to cause detachment.

Wherein, a lower bending portion 412 is provided above the lower connecting piece 41, and an insertion piece 413 is further extended above the lower bending portion 412. The upper connecting piece 42 is provided with a plurality of upper connecting holes 421 arranged in a row, so that at least two other locking members 43, such as screws, can be selectively passed through one of the upper connecting holes 421 and locked In the preset at least two plate holes 51 of the decorative plate 5, the strip-shaped upper connecting piece 42 is fixed on the back of the decorative plate 5. There is an upper bending portion 422 below the upper connecting piece 42, and a stopper piece 423 extends under the upper bending portion 422.

When the trim panel 5 is installed, it is only necessary to insert the water piece on the back to the upper piece 42 installed above the lower piece 41 installed correspondingly, so that the stop piece 423 abuts on The lower bending portion 412, and the insertion piece 413 abuts on the upper bending portion 422, so that the insertion piece 413 is inserted between the stopper piece 423 and the trim plate 5, without shaking back and forth .

As shown in FIGS. 6 to 8, it discloses a second embodiment of the adjustable holder. Compared with the first embodiment, the same reference number (symbol) is used to denote the same member. The second embodiment shares many common components with the first embodiment, so only the differences between the two will be described in detail later.

The area of the substrate 11 is larger than that of the substrate 11 shown in the first embodiment. The substrate 11 defines a plurality of first button holes 111, and each first button hole 111 is formed to communicate with a first hole step 112 and have a size The first slot 114 (shown in FIG. 8) smaller than the first hole level 112.

The gasket 2 faces a side of the substrate 11, for example, a fastener 21 is protruded from the back corresponding to the positions of the first fastener holes 111, and each fastener 21 includes a step capable of being inserted into the first hole A flange portion 212 of 112 and a tenon 213 inserted into the first slot 114. A second buckle hole 22 is formed in the opposite direction of each fastener 21, and a second hole 221 is formed in each second buckle hole 22 to communicate with a second hole step 221 and have a smaller size than the second hole step 221 Slot 222 (shown in Figure 7).

As shown in FIGS. 6 to 8, each fastener 21 can be inserted into the corresponding first fastener hole 111, so that the flange portion 212 is inserted into the first hole step 112, and the insertion tenon 213 is inserted In the first slot 114. Alternatively, when the spacers 2 are stacked at a height like a building block, the flange portion 212 and the tenon 213 of each fastener 21 are inserted together adjacent to the spacer 2 and the second buckle is provided correspondingly The second hole step 221 and the second slot 222 of the hole 22 enable the adjustable holder to adjust the height.

If the added spacers 2 are still insufficient to align a horizontal datum line and/or a vertical datum line developed by an instrument, such as a laser level, the construction personnel can re-submit the stacking method Install a third gasket 2 and a fourth gasket 2 in order until the nth gasket 2 on the outermost side is aligned with the reference line. In order to adjust to an accurate height, the substrate 11 has a unit size height, such as 1 mm, and the spacers 2 have two unit size heights, such as 2 mm, and a unit size height, such as 1 mm. For choice.

Similarly, the purpose of the adjustable fixture is to install a decorative panel 5 to cover a wall 6 fixed by the adjustable fixtures (see FIG. 5). Therefore, the present invention further provides a decorative panel assembly, which It includes at least two adjustable fasteners, a buckle 4 and a decorative panel 5. Since the assembly process of the veneer combination has been described in detail before, it will not be repeated here.

Therefore, through the implementation of this case, the gain effect is that the height adjustment method of the adjustable holder is to use a building block stacking method to attach the gasket to the substrate, and the gaskets are connected to each other, and The radial expansion of the expansion and contraction tube is firmly fixed in the rough embryo wall, so that only the base plate and the spacers for height adjustment are exposed outside the rough embryo wall, so as to greatly reduce the The distance between the rough wall surface and the decorative panel, thereby increasing the available space in the room. In addition, the decorative panel is installed on the adjustable fasteners by using the buckle and has the advantages of quick installation and repeated use, to avoid the waste of resources, which is a major unprecedented item of its kind. Good structure.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Within the spirit and principle of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

1‧‧‧Fixed parts 11‧‧‧ substrate 111‧‧‧ First button hole 112‧‧‧First hole 113‧‧‧Perforation 114‧‧‧ First slot 12‧‧‧Expansion and contraction tube 121‧‧‧Groove 122‧‧‧Expansion and contraction arc 123‧‧‧ tapered hole 124‧‧‧Projection 2‧‧‧gasket 21‧‧‧ fastener 211‧‧‧Hook 212‧‧‧Flange 213‧‧‧ tenon 22‧‧‧Second buttonhole 221‧‧‧ Second hole level 222‧‧‧Second slot 23‧‧‧ holes 3‧‧‧Lock connector 31‧‧‧Head 32‧‧‧Bar 33‧‧‧screw 4‧‧‧buckle pendant 41‧‧‧ Lower connection 411‧‧‧ Lower hole 412‧‧‧Lower bending part 413‧‧‧Plug-in 42‧‧‧Upper connection 421‧‧‧Upper hole 422‧‧‧Upper bend 423‧‧‧stop piece 43‧‧‧Lock connector 5‧‧‧Veneer 51‧‧‧Board hole 6‧‧‧ Wall 61‧‧‧Drilling

1 is an exploded perspective view of the first embodiment of the adjustable holder of the present case; FIG. 2 is a perspective view of the first embodiment of the adjustable holder shown in FIG. 1 after being assembled; FIG. 3 is a cross-section of FIG. 2 taken along line AA Figure 4 is a three-dimensional exploded view of the first embodiment of the adjustable holder of this case, the trim panel and the buckle: Figure 5 is a first embodiment of the adjustable holder of this case fixed to the wall, and the decorative board is combined with the buckle To a cross-sectional view of the adjustable holder to form a trim panel assembly; FIG. 6 is a perspective exploded view of the second embodiment of the adjustable holder of the present case; FIG. 7 is the assembled second embodiment of the adjustable holder shown in FIG. 6 A perspective view; and FIG. 8 is a cross-sectional view of FIG. 7 taken along line BB.

1‧‧‧Fixed parts

11‧‧‧ substrate

111‧‧‧ First button hole

113‧‧‧Perforation

12‧‧‧Expansion and contraction tube

121‧‧‧Groove

122‧‧‧Expansion and contraction arc

124‧‧‧Projection

2‧‧‧gasket

21‧‧‧ fastener

211‧‧‧Hook

22‧‧‧Second buttonhole

221‧‧‧ Second hole level

23‧‧‧ holes

3‧‧‧Lock connector

31‧‧‧Head

32‧‧‧Bar

33‧‧‧screw

Claims (16)

An adjustable holder for a wall, which includes: a fixing member including a base plate and an expansion and contraction tube extending axially from a side of the base plate; the base plate is provided with a perforation and at least four first buckles At least two split grooves are formed radially on the outer circumferential surface of the expansion and contraction tube to form at least two petal-shaped expansion and contraction arc pieces, and the expansion and contraction arc pieces have communication with the grooves and the perforation A tapered hole; 　　 at least one spacer, each of the spacers facing the side of the substrate is opened at least two fasteners and at least two second button holes through the spacer, and corresponding to the perforated position Holes; wherein the at least two fasteners are used to buckle at least two of the first buckle holes of the substrate or the at least two second buckles of the other adjacent spacers A button hole to increase the height; and a locking piece which passes through the hole and the perforation of the at least one gasket and is connected in the tapered hole to radially expand the expansion and contraction arc pieces. The adjustable anchor for a wall as described in item 1 of the patent application scope, wherein a first hole step is formed in each of the first button holes, and a second hole step is formed in each of the second button holes, and Each of the fasteners is a buckle hook, and a hook portion of the buckle hook can be inserted into and hooked in the first hole step of the first buckle hole or the second hole step of the second buckle hole. The adjustable anchor for a wall as described in item 1 of the patent scope, wherein the number of the fasteners and the number of the second button holes are the same, and the number of the first button holes is the The sum of the number of equal fasteners and the number of such second button holes. The adjustable holder for a wall as described in item 1 of the scope of the patent application, wherein the base plate has two unit heights, and the gaskets have two specifications of two unit heights and one unit height. An adjustable fixture for a wall, comprising: a fixing piece including a base plate, and an expansion and contraction tube extending axially from a side of the base plate; the base plate is provided with a perforation and a plurality of first button holes ; At least two split grooves are radially opened on the outer circumferential surface of the expansion and contraction tube to form at least two petal-shaped expansion and contraction arc pieces, and the expansion and contraction arc pieces are in communication with the grooves and the perforation A tapered hole; 　　 at least one shim, each side of the shim facing the substrate should have a buckle projected corresponding to the position of the first buckle hole, and the opposite of each buckle forms a second buckle A hole corresponding to the position of the perforation; wherein the fasteners are used to be fastened in the first buckle holes of the substrate or to the first buckle of the adjacent spacer Two button holes to increase the height; 　　 A locking piece that passes through the hole and the perforation of the at least one gasket and is connected in the tapered hole to radially expand the expansion and contraction arc pieces. An adjustable holder for walls as described in item 5 of the patent application scope, wherein a first slot communicating with a first hole step and having a size smaller than the first hole step is formed in each first button hole; Each second buckle hole is formed with a second slot communicating with a second hole step and having a size smaller than the second hole step; and each of the fasteners includes a socket capable of being inserted into the first hole step or the A flange part in the second hole step and a tenon inserted in the first slot or the second slot. The adjustable holder for walls as described in item 5 of the patent application scope, wherein the base plate has two unit heights, and the gaskets have two specifications of two unit heights and one unit height. The adjustable anchor for a wall as described in item 1 or 5 of the patent application scope, wherein a plurality of protrusions protrude from the outer surface of the expansion and contraction arc pieces. A decorative board assembly comprising: 　　 at least two adjustable holders, each of which includes a fixing member, which includes a base plate, and a shaft extending axially from a side of the base plate for being fitted into a wall Expansion and contraction tube; the base plate is provided with a perforation and at least four first button holes; and the outer circumferential surface of the expansion and contraction tube is radially provided with at least two slits to form at least two petal-shaped expansion and contraction arc pieces, and the expansion The arc-reducing piece has a tapered hole communicating with the grooves and the perforations; at least one gasket, each of the gaskets is respectively provided with at least two fasteners and penetrates the gasket toward a side of the substrate At least two second buckle holes, and a hole corresponding to the perforated position; wherein the at least two buckling members are used to buckle at least two of the first buckle holes or buckle adjacent to the substrate The at least two second buckle holes of another shim provided to increase the height; and a buckle hanger, which includes a lower tab installed on the adjustable holders, and a decoration An upper tab of the board; a lower bent portion is provided above the lower tab, and an insertion tab is extended above the lower bent portion, and a locking member is passed through the lower tab and the at least one gasket The hole and the perforation are connected in the tapered hole, so that the expansion and contraction arc pieces expand radially in the wall; and the upper piece has an upper bending part under the upper part, and the upper An additional stop piece extends below the bending portion; 　　 When the trim panel is installed, the upper tab on the back of the trim plate is inserted downward so that the stop piece abuts the lower bending portion, and the insert tab Then, it abuts on the upper bending part, so that the insertion piece is inserted between the stop piece and the decorative plate. The decorative panel assembly as described in item 9 of the patent application scope, wherein a first hole step is formed in each of the first button holes, and a second hole step is formed in each of the second button holes, and each of the fasteners As a hook, a hook portion of the hook can be inserted and hooked into the first hole step corresponding to the first buckle hole or the second hole step of the second buckle hole. As described in item 9 of the patent application scope, the number of the fasteners and the number of the second button holes are the same, and the number of the first button holes is the number of the fasteners The sum of the number and the number of such second buttonholes. As described in the ninth aspect of the patent application, the decorative panel assembly has a height of two unit sizes, and the spacers have two specifications of two unit heights and one unit height. A decorative board assembly comprising: 　　 at least two adjustable holders, each of which includes a fixing member, which includes a base plate, and a shaft extending axially from a side of the base plate for being fitted into a wall Expansion and contraction tube; the base plate is provided with a perforation and at least four first button holes; and the outer circumferential surface of the expansion and contraction tube is radially provided with at least two slits to form at least two petal-shaped expansion and contraction arc pieces, and the expansion The arc-reducing piece has a tapered hole communicating with the grooves and the perforation; at least one spacer, each side of the spacer facing the substrate faces a first button hole corresponding to the first button hole Connecting parts, a second buckle hole is formed opposite to each of the buckling parts, and a hole is opened corresponding to the perforation position; wherein the buckling parts are used to buckle in the first buckling holes of the substrate or Buckled in the second buckle holes of another adjacent spacer to increase the height; and a buckle hanger, which includes a lower tab installed on the adjustable holders, and installed An upper piece of a decorative plate; a lower bending part is provided above the lower piece, and a plug piece is further extended above the lower bending part, and a locking piece is passed through the lower piece, the at least The hole and the perforation of a gasket are connected in the tapered hole, so that the expansion and contraction arc pieces expand radially in the wall; and the upper connection piece has an upper bending part, And a stop piece is extended under the upper bending part; 　　 When the trim panel is installed, the upper connecting piece on the back of the decorative plate is inserted downward so that the stopping piece abuts the lower bending part, and the The plug-in piece abuts on the upper bending portion, so that the plug-in piece is inserted between the stopper piece and the decorative plate. The decorative plate assembly as described in item 13 of the patent application scope, wherein a first slot communicating with a first hole step and having a size smaller than the first hole step is formed in each of the first button holes; and each second A second slot communicating with a second hole step and having a size smaller than the second hole step is formed in the button hole; and each of the fasteners includes a socket capable of being inserted into the first hole step or the second hole step A flange part and a tenon inserted in the first slot or the second slot. As described in claim 13 of the scope of the patent application, the base plate has a unit size height, and the spacers have two specifications of a unit size height and a unit size height. A decorative panel assembly as described in item 9 or 13 of the patent application, wherein a plurality of protrusions protrude from the outer surface of the expansion and contraction arc pieces.

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