CN2584709Y

CN2584709Y - Secret inserted acoustic board

Info

Publication number: CN2584709Y
Application number: CN 02289666
Authority: CN
Inventors: 武发德; 滕伟广; 方玉伟; 范永锋; 周俊
Original assignee: Beijing New Building Material Group Co Ltd
Current assignee: Beijing New Building Material Group Co Ltd
Priority date: 2002-12-02
Filing date: 2002-12-02
Publication date: 2003-11-05
Anticipated expiration: 2012-12-02

Abstract

The utility model relates to a concealed insertion sound absorbing board which comprises a base board and a metal frame, wherein the base board is inserted into the metal frame and is clamped and fixed, the cross section of the base board is in the shape of a trapezoid with a wide upper part and a lower narrow part, the cross section of the metal frame is in the shape of a dovetail groove, the outer surface of the base board is wrapped in the metal frame and the frame edge of the metal frame is inclined with the bottom part to form an angle alpha. The upper ends of the metal frame edge respectively extend outwards to form a clamping edge; corresponding to the two outer brims of the bottom of the metal frame, the outer brims of the two clamping edges of the metal frame are retracted. The cross section of each clamping edge is provided with a cambered or flat and straight clamping buckle of which the edge is slightly rolled inwards to form a clamping hook; thus the installation, the disassembly and the reinstallation of the sound absorbing board are convenient to accomplish and the concealed insertion sound absorbing board can be partially installed and replaced. Holes formed on the bottom layer of the metal frame are in favor of the sound absorption and the heat insulation of the sound absorbing board; besides, the sound absorbing board can be provided with various patterns which enhances beautiful appearances, and then, better decorative effects can be realized.

Description

The hidden insert type abatvoix

Technical field

The utility model relates to the decorative panel that a kind of furred ceiling is used, and more precisely, the utility model relates to a kind of hidden insert type abatvoix.

Background technology

At present, along with the develop rapidly of Building Trade in China, the decorative panel with sound-absorbing effect has become a kind of general environmental friendly indoor ornament materials, and abatvoix has passed through the variation in several stages, is constantly improving to adapt to the needs of people's life.

The common abatvoix of Chu Xianing is a whole plate the earliest, it directly is overlapped on the keel abatvoix of this structure, install and use simple and conveniently, still, the back keel are installed are exposed entirely, both do not had associative perception, influence again attractive in appearance, so that this abatvoix is used for more is provisional, on the less demanding decoration;

Subsequently, someone embeds a reinforcing rib in a side of common abatvoix, one overlay is installed on reinforcing rib, the installation of fixing between the abatvoix of this structure and the keel, the external surface of abatvoix is smooth, has prevented that keel from exposing this defective, improvement is arranged on aesthetic feeling, the abatvoix of this structure can not be opened, dismantle, can not reuse, and its less stable; So, someone opens a dark slot in the two side ends of abatvoix, the dark slot and the keel grafting of two blocks of abatvoixs are used, form a dark form of inserting, like this, two opposite dark insert edges in both sides of dark plate can overlap mutually and form tabular, compare the advantage of aspects such as having installation, convenient disassembly with original abatvoix.But the external surface of the abatvoix of these two kinds of structures does not have topping, and service time one is long, and distortion, rough phenomenon will appear in the external surface of abatvoix, and durability is relatively poor.

So people have expected coating a metal level at the external surface of abatvoix, even the surface of abatvoix deforms like this, also be to hide in metal sheet, it is attractive in appearance can not influence it, simultaneously, the intensity that the abatvoix that is provided with metal level is heat insulation, increase substrate, characteristics of the aspect such as sweeping convenient for cleaning, still, connected mode more complicated between metal sheet and the abatvoix, and be unfavorable for installation, dismounting, repeated use etc.

Summary of the invention

At the defective of existing abatvoix, the purpose of this utility model is to provide a kind of hidden insert type abatvoix, and it has, and intensity height, non-deformability are strong, installation, convenient disassembly, characteristics such as reusable.

For achieving the above object, the technical solution adopted in the utility model is as follows:

A kind of hidden insert type abatvoix, comprise a substrate 1, one metal frame 2, described substrate 1 inserts in the metal frame 2 and is fixed, the cross section of described substrate 1 is one wide at the top and narrow at the bottom trapezoidal, the cross section of described metal frame 2 is a dove-tail, the external surface 11 of described substrate 1 is coated in the metal frame 2, the edge 22 of described

metal frame

2,23 with bottom 21 be inclined to certain angle α, described

metal edge

22,23 upper end stretches out respectively and forms an edge 3,3 ', described metal frame two edges 3, two outers of relative metal frame bottom, 3 ' outer 21 become contraction-like.

Described edge 3,3 ' is that a cross section is the buckle 31,31 ' of arc, and described arc buckle 31,31 ' edge a little inwardly are involved in and form a

grab

32,32 '.It is straight buckle 33,33 ' that described edge 3,3 ' also can be a cross section, described straight buckle 33,33 ' and

metal edge

22,23 between form a β angle, described straight buckle 33,33 ' edge a little inwardly are involved in and form a grab 32,32 ', and described these buckles all become contraction-like.

Because straight bayonet socket is parallel with the bottom of metal frame, so the value at described β angle is identical with the value at α angle.When selecting substrate thickness, because substrate is fixed in metal frame, and the edge of metal frame becomes a α angle with the bottom, the span at described α angle is directly proportional with the thickness of substrate 1, the thickness of α angle large substrates 1 is just big, and the thickness of the little substrate in α angle is just little, like this, substrate 1 chucking is fixed in the metal frame 2, and the span at described α angle is between 45 degree-80 degree.

For sound-absorbing, the effect of heat insulation that increases abatvoix, can be further on described metal frame bottom 21, have several tiny holes 211, they are even or uneven is distributed in metal frame bottom 21.Because the bottom of metal frame is towards exposing outside, in order to increase the aesthetic feeling of metal frame bottom, described hole 211 can be designed to circle, pentagon, hexagon, pentalpha, oval wherein a kind of, in order to prevent that the foreign material on the substrate from falling down, between the external surface 11 of described substrate 1 and metal frame bottom 21, increase by an extra play 111.

The use the beneficial effects of the utility model are: substrate is inserted in the metal frame of dove-tail and be fixed, made things convenient for the replacing between substrate and the metal frame, and increase the intensity of abatvoix and the ability of anti-deformation, at the metal edge edge of extending out, its cross section is hook-shaped or straight buckle, the buckle that has grab, not only made things convenient for the hidden insert type abatvoix installation, dismantle and reinstall use, but also be beneficial to installation, the dismounting of single hidden insert type abatvoix.Hole on the bottom of metal frame not only is beneficial to the sound-absorbing, heat insulation of abatvoix, and it can be designed to various patterns, and create an aesthetic feeling plays better decorative effect.Bottom at substrate increases by an extra play, can prevent the foreign material that drop on the substrate, can increase the effect of sound-absorbing again.

Description of drawings

Fig. 1 is the perspective view of the utility model hidden insert type abatvoix embodiment 1;

Fig. 2 is that A embodiment illustrated in fig. 1 is to structural representation;

Fig. 3 is the structural representation of the metal frame among the embodiment 1;

Fig. 4 is the perspective view of the utility model hidden insert type abatvoix embodiment 2

Fig. 5 is that A embodiment illustrated in fig. 4 is to structural representation;

Fig. 6 is the structural representation of the metal frame among the embodiment 2;

Fig. 7 is the upward view of the metal frame of the utility model embodiment 3;

Fig. 8 is the perspective view of the utility model embodiment 3.Wherein: substrate 1 metal frame 2 edges 33 ' external surface 11 metal frames bottom 21 metal edges, 22 23 arc buckles 31 31 ' straight buckle 33,33 ' grab 32 32 ' extra play 111 holes 211

The specific embodiment

Below by specific embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.

Embodiment 1

As shown in Figure 1, be the perspective view of the utility model one embodiment.Selecting about 15 millimeters an of thickness, its cross section for use is a up-narrow and down-wide trapezoidal glass wool substrate 1, and the cross section of described metal frame 2 is a dove-tail, substrate 1 is inserted in the metal frame 2 be fixed, and the external surface 11 of substrate 1 is coated in the metal frame 2.

As Fig. 2, shown in Figure 3, be respectively A shown in Figure 1 structural representation to structural representation and metal frame.The

edge

22,23 of described metal frame 2 and bottom 21 are inclined to 55 degree, described

metal edge

22,23 stretches out respectively and forms an edge 3,3 ', two outers of described metal frame two edges 3,3 ' relative metal frame bottom, outer 21 become contraction-like, from figure, it can also be seen that, described edge 3,3 ' and metal frame bottom 21 between vertical distance greater than the height of substrate 1.

grab

32,32 '.Embodiment 2

Selecting about 25 millimeters an of thickness, its cross section for use is a up-narrow and down-wide trapezoidal glass wool substrate 1, be inserted in the metal frame 2 and be fixed, the external surface 11 of substrate 1 is coated in the metal frame 2, the

edge

22,23 of described metal frame 2 and bottom 21 are inclined to 70 degree, and it is installed the back three-dimensional structure diagram and sees shown in Figure 4.

As Fig. 5, shown in Figure 6, be the structural representation of present embodiment and the structural representation of metal framework.Described

metal edge

22,23 outwards turns down respectively and forms an edge 3,3 ', two outers of described metal frame two edges 3,3 ' relative metal frame bottom, outer 21 become contraction-like, from figure, it can also be seen that, described edge 3,3 ' and metal frame bottom 21 between vertical distance greater than the height of substrate 1.

Edge 3,3 ' is a straight buckle 33,33 ', because described straight buckle 33,33 ' is parallel with the bottom 21 of metal frame, so buckle 33,33 ' with

metal edge

22,23 between become 70 degree angles, described straight buckle 33,33 ' edge a little inwardly are involved in and form a grab 32,32 '.

Embodiment 3

Present embodiment is to make further improvement on the basis of embodiment 1 and embodiment 2, as shown in Figure 7, from the upward view of metal frame as can be seen, on metal frame bottom 21, be uniformly distributed with several six tiny distortion 211, like this, both the sound-absorbing that can increase, effect of heat insulation increased some aesthetic feelings again on the metal base plate of dullness.Because substrate generally adopts mineral wool, glass wool, rock wool etc. to make, after perforate on the metal frame base plate, the time one of use is long, and foreign material such as these raw material will fall down from the hole, as shown in Figure 8, between the external surface 11 of substrate 1 and metal frame bottom 21, increase by an extra play 111.The material that described extra play 111 can adopt existing mulberry paper etc. to have and isolate sound-absorbing effect is formed, and described extra play 111 can directly be bonded on the external surface 11 of substrate 1 by viscose glue, also can directly be bonded on the metal frame bottom 21.

Claims

1. hidden insert type abatvoix, comprise a substrate (1), one metal frame (2), it is characterized in that, described substrate (1) inserts in the metal frame (2) and is fixed, the cross section of described substrate (1) is one wide at the top and narrow at the bottom trapezoidal, the cross section of described metal frame (2) is a dove-tail, the external surface (11) of described substrate (1) is coated in the metal frame (2), the edge (22) of described metal frame (2), (23) be inclined to certain angle α with bottom (21), described metal edge (22), (23) upper end stretches out respectively and forms an edge (3), (3 '), described metal frame two edges (3), it is contraction-like that two outers of relative metal frame bottom, the outer of (3 ') (21) become.

2. hidden insert type abatvoix according to claim 1, it is characterized in that, the cross section of described edge (3), (3 ') is buckle (31), (31 ') of an arc, and the edge of described arc buckle (31), (31 ') inwardly is involved in into a grab (32), (32 ').

3. hidden insert type abatvoix according to claim 1, it is characterized in that, the cross section of described edge (3), (3 ') also can be straight buckle (33), (33 '), form a β angle between described straight buckle (33), (33 ') and metal edge (22), (23), the edge of described straight buckle (33), (33 ') inwardly is involved in into a grab (32), (32 ').

4. hidden insert type abatvoix according to claim 3 is characterized in that, described β angle is identical with the α angle.

5. hidden insert type abatvoix according to claim 1 is characterized in that, the span at described α angle is directly proportional with the thickness of substrate (1).

6. hidden insert type abatvoix according to claim 1 is characterized in that, the span at described α angle is between 45 degree-80 degree.

7. hidden insert type abatvoix according to claim 1 is characterized in that, has several tiny holes (211) above the described metal frame bottom (21), and they are even or uneven is distributed in metal frame bottom (21).

8. hidden insert type abatvoix according to claim 7 is characterized in that, described hole (211) can be circle, pentagon, hexagon, pentalpha, oval wherein a kind of.

9. hidden insert type abatvoix according to claim 7 is characterized in that, increases an extra play (111) between the external surface (11) of described substrate (1) and metal frame bottom (21).