CN215368147U

CN215368147U - Assembled suspended ceiling without suspender

Info

Publication number: CN215368147U
Application number: CN202120140763.1U
Authority: CN
Inventors: 丁泽成; 王文广; 周东珊; 钱依玲; 余广
Original assignee: Zhejiang Yasha Decoration Co Ltd
Current assignee: Zhejiang Yasha Decoration Co Ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-12-31
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a hanger-free assembled suspended ceiling which comprises four original wall surfaces in a room, wherein each original wall surface comprises a first wall surface provided with a window, a second wall surface opposite to the window, and a third wall surface opposite to the other two sides of the original wall surface. According to the ceiling provided by the utility model, the panel is spliced by the keel base and the I-shaped keel, and then the I-shaped keel is lapped above the wood-plastic lines of the wall surface, so that the panel is installed, and the ceiling adopts a hanger-free installation mode, is integrally jacked, and has no damage to a floor slab. The two panels are fixed by using a mode of screwing the keel base, so that the panels are prevented from separating from the seam. And the vertical frame plate and the curtain box back plate are made of an integrally extruded material, so that the industrial production and transportation are easy, and the installation is convenient.

Description

Assembled suspended ceiling without suspender

Technical Field

The utility model relates to the field of industrial assembly type decoration, in particular to a non-suspender assembly type ceiling.

Background

Home decoration suspended ceilings are a common link in home decoration. The decorative board takes a very important position in the whole decoration of a room, and the top surface of the room is properly decorated, so that the indoor environment can be beautified, and a colorful indoor space artistic image can be created. What is more extensive is the assembled furred ceiling in the existing market, and the application of assembled furred ceiling in the building of leveling the floor needs to design suitable furred ceiling system, especially has higher requirement to the floor height in present house ornamentation, consequently needs to design the less furred ceiling system of floor height that occupies. And when there is the molding in assembled furred ceiling, the structure is complicated, and the installation is difficult, and original vertical frame plate is that the panel fluting is bent and is processed and make to need a lot of rear structure scheduling problems, improved the manufacturing cost and the time of furred ceiling greatly, the installation of furred ceiling is also very complicated moreover, has not only increased material cost and has still increased cost of labor and installation time.

The conventional fabricated suspended ceiling has the following problems:

1. after the assembly type suspended ceiling is installed, the panel deforms due to expansion with heat and contraction with cold, so that a gap or extrusion deformation occurs between the panel and the panel, the panel is separated from a seam, the service life of the suspended ceiling structure is short, and the indoor decoration appearance is seriously influenced;

2. the traditional fabricated suspended ceiling generally uses a top hanger, and is connected with the suspended ceiling through expansion and a hanger rod, so that a building structure floor slab is easily damaged, potential risks exist, and the installation process is complex;

3. when the curtain box exists in the assembled suspended ceiling, the structure is complex, the amount of materials is large, the number of installation steps is large, and the like;

4. common assembled furred ceiling is when modelling, and the structure is complicated, and the installation is difficult, and founds the deckle board usually and bends processing and make for the panel fluting, and the process of manufacture is more troublesome, and the preparation time is long, is unfavorable for industrial production to need a lot of rear structure, very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hanger-rod-free assembled ceiling which is applied to various assembled ceiling mounting structures, can be detached and matched with different structures according to conditions, and specifically comprises a structure and a method for preventing a high-level plate panel from separating, a splicing and mounting method for the high-level plate panel, a structure and a mounting method for a ceiling curtain box, a ceiling falling structure and a mounting method.

In order to achieve the above object, the present invention provides the following technical solutions, and the present invention provides a hanger-less assembled suspended ceiling, which includes four original wall surfaces in a room, and is characterized in that the original wall surfaces include a first wall surface provided with a window, a second wall surface opposite to the window, and a third wall surface opposite to the other two sides, and further includes a high level plate mounted on a side wall of the original wall surface, a suspended ceiling curtain box connecting the high level plate and the first wall surface, a first suspended ceiling falling structure connecting the high level plate and the second wall surface, and a second suspended ceiling falling structure connecting the high level plate and the third wall surface; the elevated plate comprises a first I-shaped keel, a first keel base, an elevated plate panel and a first wood-plastic strip, the upper surface of the first keel base is provided with a sliding chute matched with the bottom of the first I-shaped keel, the bottom of the first I-shaped keel is embedded into a sliding groove on the upper surface of the first keel base to form a stable structure, the first keel base is fixedly connected with the high-level plate panel through a screw, the length of the first I-shaped keel is greater than that of the high-level plate panel, the first wood-plastic strip is fixedly arranged on the side walls of the third wall surfaces on the two sides through screws, after the first I-shaped keel is embedded into the first keel base, the lower surface of the first keel base is attached to the upper surface of the high-level plate panel, two ends of the first I-shaped keel extend out of two sides of the high-level plate panel and are lapped above the first wood-plastic line; the suspended ceiling curtain box is arranged below one side, close to the first wall surface, of the high-level plate panel, and comprises a first vertical frame plate, a curtain box back plate and a curtain box panel for installing a curtain, the top end of the first vertical frame plate is fixedly connected with the high-level plate panel through screws, a first clamping groove is formed in the middle of the first vertical frame plate, a second clamping groove is formed in the bottom of the first vertical frame plate, two ends of the curtain box back plate are respectively embedded into the first clamping groove and the second clamping groove to form a stable structure, the curtain box panel is lapped above the first clamping groove, and the curtain box panel is fixedly connected with the first clamping groove through screws; a first ceiling falling structure is arranged below one side, close to the second wall surface, of the high-level plate panel, the first ceiling falling structure comprises a second vertical frame plate, a second side plate and a second wood-plastic line, the top of the second vertical frame plate is fixedly connected with the high-level plate panel through screws, one end of the second side plate is fixedly connected with the second wood-plastic line through screws, the other end of the second side plate is inserted into the bottom of the second vertical frame plate to form a stable structure, and the second wood-plastic line is fixedly connected with the second wall surface through screws; the elevated plate panel is close to two the both sides below of third wall all is equipped with the second furred ceiling and falls the hierarchical structure, the second furred ceiling falls the hierarchical structure and includes that the third founds deckle board, third sideboard, third wood and moulds the lines, the third founds deckle board top with the elevated plate panel passes through screw fixed connection, third deckle board one end with the third wood is moulded the lines and is passed through screw fixed connection, the third deckle board other end is pegged graft and is arrived the third founds deckle board bottom and form stable structure, the third wood mould the lines with the third wall passes through screw fixed connection.

Furthermore, first founding frame board both ends respectively with the two sides the third wall is inconsistent, second founding frame board both ends also respectively with the two sides the third wall is inconsistent.

Furthermore, the length of the second side plate and the length of the second wood-plastic line are the same as that of the second vertical frame plate.

Furthermore, two ends of the third vertical frame plate are respectively abutted against the first vertical frame plate and the second vertical frame plate.

Furthermore, the third side plate and the third wood-plastic line are the same as the third vertical frame plate in length.

Furthermore, the curtain box panel comprises a fourth I-shaped keel, a fourth keel base and a low-level plate, wherein a sliding groove matched with the bottom of the fourth I-shaped keel is formed in the upper surface of the fourth keel base, the fourth I-shaped keel is embedded into the sliding groove in the upper surface of the fourth keel base to form a stable structure, the fourth keel base is fixedly connected with the low-level plate through screws, and one side of the low-level plate is fixedly connected with the first clamping groove through screws.

Further, the low-level plate is close to both ends of the third wall surface are provided with fourth wood-plastic lines, one side of each fourth wood-plastic line is fixedly connected with the third wall surface through screws, and both ends of each fourth I-shaped keel are fixedly connected with the fourth wood-plastic lines of the third wall surface in an overlapping mode.

Further, the first wood-plastic line, the second wood-plastic line, the third wood-plastic line and the fourth wood-plastic line are all porous hollow structures.

Furthermore, the decorative molding comprises a decorative molding, wherein the first vertical frame plate, the second vertical frame plate and the third vertical frame plate are respectively provided with a protruding structure, one side of the decorative molding is provided with a buckle plate matched with the protruding structures of the first vertical frame plate, the second vertical frame plate and the third vertical frame plate, and the buckle plate can buckle the protruding structures of the first vertical frame plate, the second vertical frame plate and the third vertical frame plate to form a stable structure.

Further, the pinch plate is made of plastic materials.

The utility model has the beneficial effects that:

1. the utility model provides a hanger-free assembled suspended ceiling, which is characterized in that a keel base and an I-shaped keel are utilized to splice a panel, and then the I-shaped keel is lapped above wood-plastic lines of a wall surface to install the panel. The installation form that adopts no jib pushes up on the whole, does not have the destruction to the floor, long service life, simple structure, and simple to operate is swift.

2. According to the hanger-rod-free assembled suspended ceiling provided by the utility model, two panels are fixed by screwing the keel base, so that the panels are prevented from separating from seams, and the hanger-rod-free assembled suspended ceiling is simple in structure and quick and convenient to install.

3. The utility model provides a hanger-rod-free assembled suspended ceiling, which utilizes a vertical frame plate, a curtain box back plate and decorative lines to form a frame and forms a curtain box together with a curtain box panel. The vertical frame plate and the curtain box back plate are made of an integrally extruded material, so that the industrial production and transportation are easy, the structure is simple and understandable, the number of materials is small, the installation is convenient, the application range is wide, and the economic benefit is higher.

4. The utility model provides a hanger-rod-free assembled suspended ceiling which is characterized in that a falling-level structure is formed by utilizing vertical frame plates, side plates and decorative lines, and the falling-level installation of the suspended ceiling is completed. The vertical frame plate and the side plate are made of an integrally extruded material, so that the industrial production and transportation are easy, the structure is simple and understandable, the number of materials is small, the installation is convenient, the application range is wide, and the economic benefit is higher.

5. According to the hanger-rod-free assembled ceiling, the fixing screws are covered by the decorative lines, the whole ceiling structure can be beautified, the decorative lines are simple in structure and convenient to install, and the ceiling can be detached at any time.

6. The hanger-free assembled suspended ceiling provided by the utility model has the advantages of time saving, fast progress, clean construction site, easy management, no damage of gypsum powder and harmful flying dust to constructors and no pollution during product composition and suspended ceiling panel building construction.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the utility model. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

Fig. 1 is a schematic perspective view of a boom-less fabricated suspended ceiling according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a non-suspended assembled ceiling according to an embodiment of the present invention;

FIG. 3 is a schematic side view of an elevated plate of a non-hanger assembly ceiling according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of an elevated plate of a non-boom assembly ceiling according to an embodiment of the present invention;

fig. 5 is a schematic side structure view of a lap joint of a high-level plate and a first wood-plastic line of a boom-free fabricated ceiling according to an embodiment of the present invention;

fig. 6 is a schematic side view of a drop ceiling box and a first drop ceiling structure of a boom-less fabricated ceiling according to an embodiment of the present invention;

fig. 7 is a schematic view of a discrete side structure of a suspended ceiling box of a non-hanger assembly ceiling in an embodiment of the utility model;

FIG. 8 is a schematic side view of a curtain housing panel of a non-hanger assembly ceiling according to an embodiment of the utility model;

fig. 9 is a schematic side structure view of a fourth h-shaped keel and a fourth wood-plastic line of the suspensionless assembled ceiling in an overlapping manner according to the embodiment of the utility model;

FIG. 10 is a schematic side-view, cross-sectional view of a first ceiling drop structure of a boom-less assembly ceiling in accordance with an embodiment of the present invention;

fig. 11 is a side-sectional schematic view of a secondary ceiling drop structure of a boom-less assembly ceiling in an embodiment of the utility model.

In the figure: 1. an original wall surface; 2. a high-level plate; 3. a suspended ceiling curtain box; 4. a first ceiling staging structure; 5. a second ceiling staging structure; 6. decorating lines; 101. a first wall surface; 102. a second wall surface; 103. a third wall surface; 201. a first i-shaped keel; 202. a first keel base; 203. a high-level plate panel; 204. a first wood-plastic line; 301. a first vertical frame plate; 302. a curtain box back plate; 303. a curtain box panel; 401. A second vertical frame plate; 402. a second side plate; 403. a second wood-plastic line; 501. a third vertical frame plate; 502. a third side plate; 503. a third wood-plastic line; 3011. a first clamping groove; 3012. a second clamping groove; 3031. a fourth I-shaped keel; 3032. a fourth keel base; 3033. a low-level plate; 3034. a fourth wood-plastic line; 601. and (5) buckling the plate.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention and the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort. The designation of the design orientation merely indicates the relative positional relationship between the respective members, not the absolute positional relationship.

Referring to fig. 1 and 2, the utility model provides a hanger-less assembled ceiling, which includes a four-sided original wall surface 1 in a room, and is characterized in that the original wall surface 1 includes a first wall surface 101 provided with a window, a second wall surface 102 opposite to the window, and a third wall surface 103 opposite to the other two sides, and further includes an elevated plate 2 mounted on a side wall of the original wall surface 1, a ceiling curtain box 3 connecting the elevated plate 2 and the first wall surface 101, a first ceiling falling structure 4 connecting the elevated plate 2 and the second wall surface 102, and a second ceiling falling structure 5 connecting the elevated plate 2 and the third wall surface 103. Specifically, the ceiling curtain box 3 is disposed on the side wall of the first wall surface 101 having a window, the first ceiling falling-level structure 4 is disposed on the side wall of the second wall surface 102 opposite to the first wall surface 101, and the second ceiling falling-level structure 5 is disposed on the remaining two side walls of the third wall surface 103.

In the embodiment of the present invention, referring to fig. 3, 4 and 5, the elevated plate 2 includes a first i-shaped keel 201, a first keel base 202, an elevated plate panel 203 and a first wood-plastic strip 204, a sliding groove adapted to the bottom of the first i-shaped keel 201 is disposed on the upper surface of the first keel base 202, the bottom of the first i-shaped keel 201 is embedded into the sliding groove on the upper surface of the first keel base 202 to form a stable structure, the first keel base 202 is fixedly connected to the elevated plate panel 203 through a screw, the length of the first i-shaped keel 201 is greater than the length of the elevated plate panel 203, the first wood-plastic strip 204 is fixedly mounted on the side wall of the third wall surface 103 on two sides through a screw, after the first i-shaped keel 201 is embedded into the first keel base 202, the lower surface of the first keel base 202 is attached to the upper surface of the elevated plate panel 203, the two ends of the first I-shaped keel 201 extend out of the two sides of the high-level plate panel 203 and are overlapped above the first wood-plastic line 204. Specifically, after the high-level plate panel 203 is spliced, the first I-shaped keel 201 penetrates into the sliding groove of the first keel base 202 to form a stable structure, and then screws are used for fixing the two sides of the first keel base 202 respectively on the high-level plate panel 203, so that the two high-level plate panels 203 are fixed together, and the panel can be effectively prevented from generating gaps or extrusion deformation due to the arrangement.

In the embodiment of the present invention, please refer to fig. 6 and 7, the suspended ceiling curtain box 3 is disposed below one side of the high-level plate panel 203 close to the first wall surface 101, the suspended ceiling curtain box 3 includes a first vertical frame plate 301, a curtain box back plate 302, and a curtain box panel 303 for installing a curtain, the top end of the first vertical frame plate 301 is fixedly connected to the high-level plate panel 203 through a screw, a first fastening groove 3011 is disposed in the middle of the first vertical frame plate 301, a second fastening groove 3012 is disposed at the bottom of the first vertical frame plate 301, two ends of the curtain box back plate 302 are respectively embedded into the first fastening groove 3011 and the second fastening groove 3012 to form a stable structure, the curtain box panel 303 is lapped over the first fastening groove 3011, and the curtain box panel 303 is fixedly connected to the first fastening groove 3011 through a screw. Specifically, the first vertical frame plate 301 is fixed below the high-level plate panel 203, and one side of the curtain box panel 303 is fixed above the first clamping groove 3011, so that one side of the curtain box panel 303 is fixed below the high-level plate panel 203.

Further, referring to fig. 8, the curtain box panel 303 includes a fourth h-shaped keel 3031, a fourth keel base 3032, and a low-level plate 3033, a sliding groove adapted to the bottom of the fourth h-shaped keel 3031 is formed in the upper surface of the fourth keel base 3032, the fourth h-shaped keel 3031 is embedded in the sliding groove in the upper surface of the fourth keel base 3032 to form a stable structure, the fourth keel base 3032 is fixedly connected with the low-level plate 3033 by screws, and one side of the low-level plate 3033 is fixedly connected with the first clamping groove 3011 by screws. The principle is the same as that of the high-level plate 2, and the panel can be effectively prevented from generating gaps or extrusion deformation.

Further, referring to fig. 9, fourth wood-plastic lines 3034 are arranged at two ends of the low plate 3033, which are close to the third wall surface 103, one side of the fourth wood-plastic line 3034 is fixedly connected with the third wall surface 103 through screws, and two ends of the fourth i-shaped keel 3031 are respectively fixed to the fourth wood-plastic lines 3034 of the third wall surface 103 in an overlapping manner. By means of the arrangement and the matching of the first clamping groove 3011, the curtain box panel 303 can be stably lapped above the fourth wood-plastic line 3034.

In the embodiment of the present invention, referring to fig. 10, a first ceiling falling structure 4 is arranged below one side of the high-level plate panel 203, which is close to the second wall surface 102, the first ceiling falling structure 4 includes a second vertical frame plate 401, a second side plate 402 and a second wood-plastic strip 403, the top of the second vertical frame plate 401 is fixedly connected with the high-level plate panel 203 through a screw, one end of the second side plate 402 is fixedly connected with the second wood-plastic strip 403 through a screw, the other end of the second side plate 402 is inserted into the bottom end of the second vertical frame plate 401 to form a stable structure, and the second wood-plastic strip 403 is fixedly connected with the second wall surface 102 through a screw.

In an embodiment of the present invention, referring to fig. 11, a second ceiling falling structure 5 is disposed below two sides of the high-level board panel 203, which are close to two sides of the third wall surface 103, the second ceiling falling structure 5 includes a third vertical frame plate 501, a third side plate 502, and a third wood-plastic strip 503, the top of the third vertical frame plate 501 is fixedly connected to the high-level board panel 203 through screws, one end of the third side plate 502 is fixedly connected to the third wood-plastic strip 503 through screws, the other end of the third side plate 502 is inserted into the bottom end of the third vertical frame plate 501 to form a stable structure, and the third wood-plastic strip 503 is fixedly connected to the third wall surface 103 through screws. Due to the arrangement, the grooving, bending and processing of the panel can be effectively avoided, and a large amount of processing time is saved. And the vertical frame plate, the side plate and the previous curtain box back plate are all made of integrated extrusion materials, so that the industrial production is easy, the structure is simple, the materials are few, the installation is convenient, and the economic benefit is high.

Further, referring to fig. 1 and fig. 2 again, two ends of the first vertical frame plate 301 respectively contact with two faces of the third wall surface 103, and two ends of the second vertical frame plate 401 also respectively contact with two faces of the third wall surface 103. The second side plate 402 and the second wood-plastic strip 403 are the same as the second vertical frame plate 401 in length. By this arrangement, the first wall surface 101 can be filled with the ceiling curtain box 3, and the third wall surface 103 can be filled with the first ceiling stepped structure 4.

Furthermore, two ends of the third vertical frame plate 501 respectively contact with the first vertical frame plate 301 and the second vertical frame plate 401. The third plate 502 and the third wood-plastic line 503 are the same as the third vertical frame plate 501 in length. So set up, can make the second furred ceiling falls hierarchical structure 5 and be full of the third wall 103, and then make whole furred ceiling be full of integrality, do not leave the space.

Further, the first wood-plastic strip 204, the second wood-plastic strip 403, the third wood-plastic strip 503 and the fourth wood-plastic strip 3034 are all porous hollow structures. The wood-plastic lines can be lightened due to the porous hollow structure, so that the service life of the device can be prolonged, the material consumption can be reduced, and the installation and transportation of plate members are facilitated.

Furthermore, in the embodiment of the present invention, the decorative molding further includes a decorative molding 6, protruding structures are disposed on one sides of the first vertical frame plate 301, the second vertical frame plate 401, and the third vertical frame plate 501, a buckle plate 601 adapted to the protruding structures of the first vertical frame plate 301, the second vertical frame plate 401, and the third vertical frame plate 501 is disposed on one side of the decorative molding 6, and the buckle plate 601 can buckle the protruding structures of the first vertical frame plate 301, the second vertical frame plate 401, and the third vertical frame plate 501 to form a stable structure. Further, the gusset 601 is a plastic material. The decorative moulding 6 is simple in structure, convenient to install, free of fixing in the modes of screws or bonding and the like, very convenient to detach, and capable of beautifying the ceiling structure.

The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the specific embodiments of the utility model be limited to these descriptions. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims

1. The assembled suspended ceiling without the suspenders comprises four original wall surfaces (1) in a room, and is characterized in that the original wall surfaces (1) comprise first wall surfaces (101) provided with windows, second wall surfaces (102) opposite to the windows, third wall surfaces (103) opposite to the other two sides, elevated plates (2) mounted on the side walls of the original wall surfaces (1), suspended ceiling curtain boxes (3) connecting the elevated plates (2) and the first wall surfaces (101), a first suspended ceiling falling structure (4) connecting the elevated plates (2) and the second wall surfaces (102), and a second suspended ceiling falling structure (5) connecting the elevated plates (2) and the third wall surfaces (103);

the high-level plate (2) comprises a first I-shaped keel (201), a first keel base (202), a high-level plate panel (203) and a first wood-plastic strip (204), wherein a sliding groove matched with the bottom of the first I-shaped keel (201) is formed in the upper surface of the first keel base (202), the bottom of the first I-shaped keel (201) is embedded into the sliding groove in the upper surface of the first keel base (202) to form a stable structure, the first keel base (202) is fixedly connected with the high-level plate panel (203) through screws, the length of the first I-shaped keel (201) is greater than that of the high-level plate panel (203), the first wood-plastic strip (204) is fixedly installed on the two side walls of the third wall surface (103) through screws, the first I-shaped keel (201) is embedded into the first keel base (202), the lower surface of the first keel base (202) is attached to the upper surface of the high-level plate panel (203), two ends of the first I-shaped keel (201) extend out of two sides of the high-level plate panel (203) and are lapped above the first wood-plastic line (204); the suspended ceiling curtain box (3) is arranged below one side of the high-level plate panel (203) close to the first wall surface (101), the suspended ceiling curtain box (3) comprises a first vertical frame plate (301), a curtain box back plate (302) and a curtain box panel (303) for installing a curtain, the top end of the first vertical frame plate (301) is fixedly connected with the high-level plate panel (203) through screws, a first clamping groove (3011) is arranged in the middle of the first vertical frame plate (301), a second clamping groove (3012) is arranged at the bottom of the first vertical frame plate (301), two ends of the curtain box back plate (302) are respectively embedded into the first clamping groove (3011) and the second clamping groove (3012) to form a stable structure, the curtain box panel (303) is lapped above the first clamping groove (3011), the curtain box panel (303) is fixedly connected with the first clamping groove (3011) through a screw;

a first ceiling falling structure (4) is arranged below one side, close to the second wall surface (102), of the elevated plate panel (203), the first ceiling falling structure (4) comprises a second vertical frame plate (401), a second side plate (402) and a second wood-plastic strip (403), the top of the second vertical frame plate (401) is fixedly connected with the elevated plate panel (203) through screws, one end of the second side plate (402) is fixedly connected with the second wood-plastic strip (403) through screws, the other end of the second side plate (402) is inserted into the bottom end of the second vertical frame plate (401) to form a stable structure, and the second wood-plastic strip (403) is fixedly connected with the second wall surface (102) through screws;

elevated plate panel (203) are close to two the both sides below of third wall (103) all is equipped with the second furred ceiling and falls hierarchical structure (5), the second furred ceiling falls hierarchical structure (5) and includes that third founds framed panel (501), third sideboard (502), third wood-plastic strip (503), third founds framed panel (501) top with elevated plate panel (203) pass through screw fixed connection, third sideboard (502) one end with line (503) are moulded to the third wood is through screw fixed connection, third sideboard (502) other end is pegged graft the third founds framed panel (501) bottom and forms stable structure, the third wood-plastic strip (503) with third wall (103) pass through screw fixed connection.

2. A suspensionless assembled suspended ceiling according to claim 1 wherein the first vertical frame plate (301) is adapted to abut against the third wall surfaces (103) at both ends and the second vertical frame plate (401) is adapted to abut against the third wall surfaces (103) at both ends.

3. A hanger-less fabricated suspended ceiling according to claim 2, wherein the second side panel (402) and the second wood-plastic strip (403) are both the same length as the second vertical frame panel (401).

4. A suspensionless assembled ceiling according to claim 2 wherein the third vertical frame plate (501) abuts against the first vertical frame plate (301) and the second vertical frame plate (401) at both ends.

5. A hanger-less fabricated suspended ceiling according to claim 4, wherein the third side panel (502) and the third wood-plastic strip (503) are both the same length as the third vertical frame panel (501).

6. The non-hanger assembled suspended ceiling of claim 1, wherein the curtain box panel (303) comprises a fourth h-shaped keel (3031), a fourth keel base (3032) and a low-level plate (3033), the upper surface of the fourth keel base (3032) is provided with a sliding groove matched with the bottom of the fourth h-shaped keel (3031), the fourth h-shaped keel (3031) is embedded into the sliding groove on the upper surface of the fourth keel base (3032) to form a stable structure, the fourth keel base (3032) is fixedly connected with the low-level plate (3033) through screws, and one side of the low-level plate (3033) is fixedly connected with the first clamping groove (3011) through screws.

7. The hanger-free assembled suspended ceiling of claim 6, wherein the lower plate (3033) is provided with fourth wood-plastic strips (3034) at two ends close to the third wall surface (103), one side of each fourth wood-plastic strip (3034) is fixedly connected with the third wall surface (103) through a screw, and two ends of each fourth H-shaped keel (3031) are respectively fixed with the fourth wood-plastic strips (3034) of the third wall surface (103) at two sides in an overlapping manner.

8. The hanger-free fabricated suspended ceiling of claim 7, wherein the first wood-plastic strip (204), the second wood-plastic strip (403), the third wood-plastic strip (503) and the fourth wood-plastic strip (3034) are all porous hollow structures.

9. The suspensionless assembled ceiling according to claim 1, further comprising a decorative molding (6), wherein the first vertical frame plate (301), the second vertical frame plate (401), and one side of the third vertical frame plate (501) are provided with protruding structures, one side of the decorative molding (6) is provided with a buckle plate (601) adapted to the protruding structures of the first vertical frame plate (301), the second vertical frame plate (401), and the third vertical frame plate (501), and the buckle plate (601) can buckle the protruding structures of the first vertical frame plate (301), the second vertical frame plate (401), and the third vertical frame plate (501) to form a stable structure.

10. A hanger-less fabricated suspended ceiling according to claim 9, wherein the gusset (601) is of a plastic material.