CN112482685A

CN112482685A - PVC decorative board

Info

Publication number: CN112482685A
Application number: CN202110000065.6A
Authority: CN
Inventors: 徐勤峰
Original assignee: 徐勤峰
Current assignee: SHANDONG MINGDAI DECORATION MATERIALS Co.,Ltd.
Priority date: 2021-01-01
Filing date: 2021-01-01
Publication date: 2021-03-12
Anticipated expiration: 2041-01-01
Also published as: CN112482685B

Abstract

The invention relates to the field of decorative building materials, in particular to a PVC decorative plate which comprises a plurality of bases, wherein the bases are fixedly connected to the surface of a wall body, the bases are uniformly distributed on the surface of the wall body in a plurality of vertical rows, a clamping mechanism is arranged in each base, the surface of each row of clamping mechanisms is provided with the same substrate mechanism, the surface of each substrate mechanism is provided with a plurality of decorative plate mechanisms, and the top end of each substrate mechanism is provided with a fixing mechanism. Fix decorative board mechanism through fixed establishment, also can lock the base plate main part simultaneously, very convenient and fast of installation, rotate rotatory piece, long slide moves down, long slide through with cardboard chute contact, promote the cardboard and remove, the cardboard promotes the fixed pin cap and removes, the fixed pin cap promotes the fixed round pin post and removes, make latch mechanism play the effect of locking, play the fixed action to decorative board mechanism through square groove and cardboard contact simultaneously.

Description

PVC decorative board

Technical Field

The invention relates to the field of decorative building materials, in particular to a PVC decorative plate.

Background

The PVC decorative board has the characteristics of light weight, heat insulation, heat preservation, moisture resistance, flame retardance, simple and convenient construction and the like. The decorative material has various specifications, colors and patterns, is extremely rich in decoration, can be applied to decoration of interior walls and suspended ceilings of rooms, and is one of the most widely applied decorative materials in plastic materials.

When the PVC decorative board is installing, need beat fossil fragments on the wall body, then at the surface mounting decorative board of fossil fragments, every PVC decorative board of bolt fastening is passed through to this kind of mounting means, and the installation consumes manpower and materials very much, and PVC decorative board is linked to each other into whole simultaneously, discolours when partial decorative board, is polluted or is damaged the back, and it is very troublesome to change.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a PVC decorative plate.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a PVC decorative board, includes a plurality of base, a plurality of the equal fixed connection of base is on the surface of wall body, a plurality of the base is a plurality of and erects a evenly distributed, every on the wall body surface the inside of base all is provided with latch mechanism, and each surface of being listed as latch mechanism is provided with same base plate mechanism, and the surface of every base plate mechanism is provided with a plurality of decorative board mechanism, and the top of every base plate mechanism all is provided with fixed establishment.

Specifically, latch mechanism includes circular slot, circular slot sets up in the base and keeps away from a side surface center department of wall body, square slot has all been seted up at both ends about the base is close to circular slot's side surface, the sliding tray has all been seted up on circular slot's roof and diapire surface, two the cross sectional shape of sliding tray is circular, the inside sliding connection of sliding tray has the joint slider, two the joint slider is close to the equal fixedly connected with sloping block of one end of circular slot, two the side spout has all been seted up to the inner wall both sides of sliding tray, two the groove symmetry that sideslips sets up, two the equal fixedly connected with spacing slider in both sides surface of joint slider, four the inside that the groove that sideslips is close to square slot one end is pegged graft and is had the.

Specifically, the substrate mechanism comprises a substrate main body, the substrate main body is vertically installed on the outer surface of a row of bases through a component, a plurality of square insertion blocks are fixedly connected to one side surface of the substrate main body, pin holes are formed in the surfaces of the square insertion blocks, a plurality of square grooves are formed in the surface of one end, away from the square insertion blocks, of the substrate main body, a plurality of through grooves are formed in the surface of one side, close to the square insertion blocks, of the substrate main body, the square grooves are communicated with the corresponding through grooves, the cross sections of the through grooves are circular, fixing pin columns are inserted into the through grooves, fixing pin caps are fixedly connected to one ends, close to the square grooves, of the fixing pin columns, first grooves are formed in the surfaces of two side edges of the substrate main body, and a second groove is formed in the surface of one side of each first groove, the utility model discloses a decorative strip, including first recess, spacing rectangular one side fixed surface is connected with even spacing card strip, spacing card strip is kept away from spacing rectangular one end fixedly connected with beautiful seam decorative strip, spacing card strip is pegged graft with the second recess and is set up.

Specifically, the decorative plate mechanism comprises a clamping plate, the clamping plate is inserted in the square groove, the clamping plate is arranged in contact with the fixing pin cap corresponding to the fixing pin cap, the upper end and the lower end of one side surface of the clamping plate are respectively provided with a chute, the center of one side surface of the clamping plate close to the chute is fixedly connected with a connecting column, the connecting column is inserted in the connecting slot, the connecting slot is arranged at the center of the side surface of the decorative plate main body, the surface of one side of the decorative plate main body far away from the connecting slot is respectively provided with a front slot, the surface of the front slot is provided with a through hole, a fixing bolt is inserted in the through hole, the center of one side surface of the connecting column far away from the clamping plate is provided with a threaded slot, the surface of one side of the decorative plate main body close to the front slot is, two the draw-in groove has all been seted up to the inside of round hole, the equal fixedly connected with inserted bar in both ends about decorating the side surface of piece, two the equal fixedly connected with fixture block of one end that the piece was decorated is kept away from to the inserted bar.

Specifically, the fixing mechanism comprises a top groove, the top groove is formed in the upper surface of the base plate main body, the top groove is cylindrical, a vertical groove is formed in the bottom end surface of the top groove, a bearing is fixedly inserted into the side wall of the top groove, a threaded column is rotatably connected to the inside of the bearing, a rotating block is fixedly connected to the top end of the threaded column, an elongated groove is formed in the base plate main body, a sliding block is slidably connected to the inside of the vertical groove, a threaded hole is formed in the upper surface of the sliding block, a long sliding plate is slidably connected to the inside of the elongated groove, and a plurality of square grooves are formed in the side surface of the long sliding plate.

Specifically, two the one end that circular slot was kept away from to the sliding tray all is linked together rather than the square slot that corresponds, four limit slider all rather than the sideslip groove sliding connection that corresponds, four the spring sets up rather than the limit slider contact that corresponds respectively.

Specifically, every square inserted block all pegs graft rather than the square slot that corresponds and sets up, every the joint slider all pegs graft rather than the round slot that corresponds and sets up, a plurality of the fixed round pin post is all pegged graft rather than the circular slot that corresponds and sets up, a plurality of the fixed round pin post all sets up rather than the sloping block contact that corresponds.

Specifically, the through-hole is linked together with the connect slot, fixing bolt and thread groove phase-match set up, the inserted bar all sets up rather than the round hole grafting that corresponds, the fixture block all sets up rather than the draw-in groove joint that corresponds.

Specifically, the long groove is communicated with each square groove, the top end of the long groove is communicated with the vertical groove, the threaded hole is matched with the threaded column, and the side surface of the top end of the long sliding plate is fixedly connected with the sliding block.

Specifically, the square groove is inserted into the corresponding clamping plate, and the long sliding plate is in contact with the corresponding clamping plate.

The invention has the beneficial effects that:

(1) according to the PVC decorative plate, the decorative plate mechanism is fixed through the fixing mechanism, the substrate main body can be locked at the same time, the mounting process is very convenient and fast, the rotating block is rotated, the long sliding plate moves downwards, the long sliding plate is contacted with the clamping plate chute to push the clamping plate to move, the clamping plate pushes the fixing pin cap to move, the fixing pin cap pushes the fixing pin column to move, the clamping mechanism achieves the locking effect, and meanwhile, the square groove is contacted with the clamping plate to achieve the fixing effect on the decorative plate mechanism.

(2) According to the PVC decorative plate, when the substrate main body is installed through the clamping mechanism, the square insertion blocks on the surface of the substrate main body are inserted into the corresponding square insertion grooves, the substrate main body has a basic tone decoration effect, the substrate main bodies can be installed in the wall body side by side more conveniently, and meanwhile, disassembly and replacement are more convenient.

(3) According to the PVC decorative plate, the decorative plate mechanisms are arranged to serve as additional decorative effects, the PVC decorative plate can be freely replaced, when each decorative plate mechanism is installed, the clamping plate is fixed through the fixing mechanism, a plurality of decorative plate mechanisms can be fixed at one time, the PVC decorative plate is very convenient to install and disassemble, and the decorative effects can be matched at will.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of a PVC decorative sheet according to the present invention;

FIG. 2 is a schematic view of the joint between adjacent substrate bodies of a PVC decorative board provided by the invention;

FIG. 3 is a schematic view of a decorative plate mechanism of a PVC decorative plate provided by the invention;

FIG. 4 is a schematic view of a long slide plate structure of a PVC decorative plate provided by the invention;

FIG. 5 is a schematic view of a clamping plate structure of a PVC decorative plate provided by the present invention;

FIG. 6 is an enlarged view of a portion A of a PVC decorative sheet according to the present invention in FIG. 1;

FIG. 7 is an enlarged view of a portion B in FIG. 2 of a PVC decorative sheet according to the present invention;

FIG. 8 is an enlarged view of a portion C in FIG. 1 of a PVC decorative sheet according to the present invention;

fig. 9 is an enlarged view of a portion D in fig. 1 of the PVC decorative sheet according to the present invention.

In the figure: 1. a base; 2. a clamping mechanism; 21. a circular slot; 22. a square slot; 23. a sliding groove; 24. clamping the sliding block; 25. a sloping block; 26. a side chute; 27. a limiting slide block; 28. a spring; 3. a substrate mechanism; 31. a substrate main body; 32. a square insert block; 33. a pin hole; 34. a square groove; 35. a through groove; 36. fixing the pin column; 37. a fixed pin cap; 38. a first groove; 39. a second groove; 310. a limiting strip; 311. limiting clamping strips; 312. decorating the seams; 4. a decorative plate mechanism; 41. clamping a plate; 42. a chute; 43. connecting columns; 44. a decorative panel main body; 45. connecting the slots; 46. a front groove; 47. a through hole; 48. fixing the bolt; 49. a thread groove; 410. a decorative block; 411. a circular hole; 412. a card slot; 413. inserting a rod; 414. a clamping block; 5. a fixing mechanism; 51. a top groove; 52. a bearing; 53. a threaded post; 54. rotating the block; 55. a vertical slot; 56. a long groove; 57. a slider; 58. a threaded hole; 59. a long slide plate; 510. a square groove; 6. a wall body.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 9, the PVC decorative board of the present invention includes a plurality of bases 1, the plurality of bases 1 are all fixedly connected to the surface of a wall 6, the plurality of bases 1 are uniformly distributed on the surface of the wall 6 in a plurality of vertical rows, a clamping mechanism 2 is disposed inside each base 1, the same substrate mechanism 3 is disposed on the surface of each row of clamping mechanisms 2, a plurality of decorative board mechanisms 4 are disposed on the surface of each substrate mechanism 3, and a fixing mechanism 5 is disposed on the top end of each substrate mechanism 3.

Specifically, the clamping mechanism 2 comprises a circular slot 21, the circular slot 21 is arranged at the center of one side surface of the base 1 far away from the wall 6, the upper end and the lower end of the side surface of the base 1 near the circular slot 21 are respectively provided with a square slot 22, the top wall and the bottom wall of the circular slot 21 are respectively provided with a sliding slot 23, the cross-sectional shapes of the two sliding slots 23 are circular, the inside of each sliding slot 23 is slidably connected with a clamping slide block 24, one end of each clamping slide block 24 near the circular slot 21 is fixedly connected with an inclined block 25, two sides of the inner wall of each sliding slot 23 are respectively provided with a side sliding slot 26, the two side sliding slots 26 are symmetrically arranged, two side surfaces of each clamping slide block 24 are respectively fixedly connected with a limiting slide block 27, the inside of each side sliding slot 26 near one end of the square slot 22 is inserted with a spring 28, when, base 1 and the arrangement of its inside latch mechanism 2 on the wall surface, install base plate main part 31 in the latch mechanism 2 of a vertical row, insert the square inserted block 32 on base plate main part 31 surface in the square slot 22 that corresponds, just lead to groove 35 and aim at its circular slot 21 that corresponds, insert fixed round pin post 36 in every logical groove 35, fixed round pin post 36 gets into in the circular slot 21, fixed round pin post 36 makes joint slider 24 slide to bolt hole 33 direction through the contact with sloping block 25, joint slider 24 drives limit slider 27 compression spring 28 simultaneously, joint slider 24 gets into and plays the fixed action to base plate main part 31 in the bolt hole 33.

Specifically, the substrate mechanism 3 includes a substrate main body 31, the substrate main body 31 is vertically installed on the outer surface of a row of bases 1 through a component, one side surface of the substrate main body 31 is fixedly connected with a plurality of square insertion blocks 32, the surfaces of the square insertion blocks 32 are all provided with a pin hole 33, one end surface of the substrate main body 31 far away from the square insertion blocks 32 is provided with a plurality of square grooves 34, one side surface of the substrate main body 31 near the square insertion blocks 32 is provided with a plurality of through grooves 35, the square grooves 34 are all communicated with the corresponding through grooves 35, the cross-sectional shapes of the through grooves 35 are circular, the inside of the through grooves 35 is inserted with a fixed pin 36, one ends of the fixed pin 36 near the square grooves 34 are all fixedly connected with a fixed pin cap 37, the surfaces of two side edges of the substrate main body 31 are both provided with first grooves 38, one side surface of the first grooves 38 is provided with a second, the inside of first recess 38 is pegged graft and is had spacing rectangular 310, and one side fixed surface of spacing rectangular 310 is connected with even spacing card strip 311, and spacing card strip 311 is kept away from the beautiful seam trim 312 of the one end fixedly connected with of spacing rectangular 310, and spacing card strip 311 is pegged graft with second recess 39 and is set up, and the base plate is fixed through fixed round pin post 36 and square inserted block 32, and the junction plays the effect of beautiful seam through blocking beautiful seam trim 312 between two adjacent base plate main parts 31.

Specifically, the decorative plate mechanism 4 includes a clamping plate 41, the clamping plate 41 is inserted into the square groove 34, the clamping plate 41 is in contact with the fixing pin cap 37 corresponding to the fixing pin cap 37, the upper and lower ends of one side surface of the clamping plate 41 are both provided with chutes 42, the center of one side surface of the clamping plate 41 close to the chutes 42 is fixedly connected with a connecting column 43, the connecting column 43 is inserted into the connecting slot 45, the connecting slot 45 is provided at the center of the side surface of the decorative plate main body 44, the side surface of the decorative plate main body 44 far away from the connecting slot 45 is both provided with a front groove 46, the surface of the front groove 46 is provided with a through hole 47, the inside of the through hole 47 is inserted with a fixing bolt 48, the center of one side surface of the connecting column 43 far away from the clamping plate 41 is provided with a thread groove 49, one side surface of the decorative plate main body 44 close to the, the clamping grooves 412 are formed in the two circular holes 411, the inserting rods 413 are fixedly connected to the upper end and the lower end of the side surface of the decoration block 410, the clamping blocks 414 are fixedly connected to the ends, far away from the decoration block 410, of the two inserting rods 413, when the decoration plate mechanism 4 is installed, before the decoration plate mechanism 4 is installed, the connecting rods 43 are firstly inserted into the connecting slots 45 in the surface of the decoration plate main body 44, the fixing bolts 48 are inserted into the through holes 47, the fixing bolts 48 enter the threaded grooves 49, the fixing bolts 48 are screwed, the decoration plate main body 44 is fixed to the connecting rods 43, the inserting rods 413 and the clamping blocks 414 in the surface of the decoration block 410 are inserted into the circular holes 411 and the clamping grooves 412, the decoration plate main body 44 is installed integrally, and then the clamping plates 41 are inserted into the square grooves.

Specifically, the fixing mechanism 5 includes a top groove 51, the top groove 51 is formed in the upper surface of the substrate main body 31, the top groove 51 is cylindrical, a vertical groove 55 is formed in the bottom end surface of the top groove 51, a bearing 52 is fixedly inserted into the side wall of the top groove 51, a threaded post 53 is rotatably connected inside the bearing 52, a rotating block 54 is fixedly connected to the top end of the threaded post 53, a long groove 56 is formed in the substrate main body 31, a sliding block 57 is slidably connected inside the vertical groove 55, a threaded hole 58 is formed in the upper surface of the sliding block 57, a long sliding plate 59 is slidably connected inside the long groove 56, a plurality of square grooves 510 are formed in the side surface of the long sliding plate 59, the long sliding plate 59 slides downwards along the long groove 56, the square grooves 510 on the surface are driven by the long sliding plate 59 to downwards move, the square grooves 510 slide downwards, the long sliding plate 59 is in contact with the inclined grooves 42 of the clamping, the fixing pin cap 37 pushes the fixing pin 36 to move, so that the clamping mechanism 2 has a locking effect, and simultaneously, the square groove 510 is in contact with the clamping plate 41 to fix the decorative plate mechanism 4.

Specifically, the ends of the two sliding grooves 23 far away from the circular slot 21 are communicated with the corresponding square slot 22, the four limiting sliding blocks 27 are connected with the corresponding side sliding grooves 26 in a sliding mode, and the four springs 28 are arranged in a contact mode with the corresponding limiting sliding blocks 27 respectively, so that the clamping sliding blocks 24 reset.

Specifically, each square insertion block 32 is inserted into the corresponding square insertion slot 22, each clamping sliding block 24 is inserted into the corresponding insertion slot 33, the plurality of fixing pin columns 36 are inserted into the corresponding circular insertion slots 21, and the plurality of fixing pin columns 36 are in contact with the corresponding inclined blocks 25, so that the substrate main body 31 is fixed conveniently.

Specifically, the through hole 47 is communicated with the connecting slot 45, the fixing bolt 48 is matched with the thread groove 49, the inserting rod 413 is inserted into the corresponding round hole 411, and the clamping block 414 is clamped with the corresponding clamping groove 412, so that the decorative plate main body 44 is fixedly connected with the connecting column 43.

Specifically, the long groove 56 is communicated with each square groove 34, the top end of the long groove 56 is communicated with the vertical groove 55, the threaded hole 58 is matched with the threaded column 53, and the side surface of the top end of the long sliding plate 59 is fixedly connected with the sliding block 57 and drives the long sliding plate 59 to move downwards.

Specifically, the square groove 510 is inserted into the corresponding clamping plate 41, the long sliding plate 59 is contacted with the corresponding clamping plate 41, and the long sliding plate 59 plays a role in locking the clamping mechanism 2 and simultaneously plays a role in fixing the decorative plate mechanism 4.

When the PVC decorative board is installed in use, the base 1 is firstly fixed on the surface of the wall body 6, the base 1 and the clamping mechanisms 2 in the base are arranged on the surface of the wall body 6, the substrate body 31 is installed in the clamping mechanisms 2 in a vertical row, the square insertion block 32 on the surface of the substrate main body 31 is inserted into the corresponding square insertion groove 22, the through groove 35 is just aligned with the corresponding round insertion groove 21, a fixing pin 36 is inserted into each through groove 35, the fixing pin 36 enters the circular slot 21, the fixing pin 36 slides the catching slide 24 toward the latch hole 33 by contacting with the inclined block 25, meanwhile, the clamping slide block 24 drives the limiting slide block 27 to compress the spring 28, the clamping slide block 24 enters the bolt hole 33 to fix the substrate main body 31, and the joint between two adjacent substrate main bodies 31 plays a role in seam beautifying by clamping the seam beautifying decorative strip 312.

When the substrate mechanism 3 is installed, the decorative plate mechanism 4 is installed, before the decorative plate mechanism 4 is installed, the connecting column 43 is firstly inserted into the connecting slot 45 on the surface of the decorative plate main body 44, the fixing bolt 48 is inserted into the through hole 47, the fixing bolt 48 enters the threaded groove 49, the fixing bolt 48 is screwed to fix the decorative plate main body 44 and the connecting column 43, the inserting rod 413 and the clamping block 414 on the surface of the decorative block 410 are simultaneously inserted into the round hole 411 and the clamping groove 412, the decorative plate main body 44 is installed into a whole, then the clamping plate 41 is inserted into the square groove 34 on the surface of the substrate main body 31, the decorative plate mechanism 4 is fixed through the fixing mechanism 5, the rotating block 54 on the top end of the substrate main body 31 is rotated, the rotating block 54 drives the threaded column 53 to rotate, the threaded column 53 drives the sliding block 57 to slide downwards along the vertical groove 55, the sliding block 57 drives the long, the rectangular groove 510 that long slide 59 drove the surface moves down, and rectangular groove 510 slides down, and long slide 59 promotes cardboard 41 and removes through contacting with cardboard 41 chute 42, and cardboard 41 promotes fixed round pin cap 37 and removes, and fixed round pin cap 37 promotes fixed round pin post 36 and removes, makes latch mechanism 2 play the effect of locking, simultaneously through rectangular groove 510 and cardboard 41 contact play the fixed action to decorative board mechanism 4.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A PVC decorative plate comprises a plurality of bases (1), and is characterized in that the bases (1) are fixedly connected to the surface of a wall body (6), the bases (1) are uniformly distributed on the surface of the wall body (6) in a plurality of vertical rows, a clamping mechanism (2) is arranged inside each base (1), the surface of each clamping mechanism (2) is provided with a same base plate mechanism (3), the surface of each base plate mechanism (3) is provided with a plurality of decorative plate mechanisms (4), and the top end of each base plate mechanism (3) is provided with a fixing mechanism (5); the clamping mechanism (2) comprises a circular slot (21), the circular slot (21) is arranged at the center of one side surface of the base (1) far away from the wall body (6), square slots (22) are respectively arranged at the upper end and the lower end of the side surface of the base (1) close to the circular slot (21), sliding grooves (23) are respectively arranged on the surfaces of the top wall and the bottom wall of the circular slot (21), the cross section of each sliding groove (23) is circular, a clamping sliding block (24) is slidably connected inside the sliding grooves (23), one ends of the two clamping sliding blocks (24) close to the circular slot (21) are fixedly connected with oblique blocks (25), side sliding grooves (26) are respectively arranged on the two sides of the inner wall of the two sliding grooves (23), the two side sliding grooves (26) are symmetrically arranged, and limiting sliding blocks (27) are fixedly connected on the surfaces of the two sides of the two clamping sliding blocks (, springs (28) are inserted into the four side sliding grooves (26) close to one ends of the square insertion grooves (22).

2. A PVC decorative panel according to claim 1, characterized in that: the base plate mechanism (3) comprises a base plate main body (31), the base plate main body (31) is vertically installed on the outer surface of a row of bases (1) through a component, a plurality of square inserting blocks (32) are fixedly connected to the surface of one side of the base plate main body (31), inserting pin holes (33) are formed in the surfaces of the square inserting blocks (32), a plurality of square grooves (34) are formed in the surface of one end, far away from the square inserting blocks (32), of the base plate main body (31), a plurality of through grooves (35) are formed in the surface of one side, close to the square inserting blocks (32), of the base plate main body (31), the square grooves (34) are communicated with corresponding through grooves (35), the cross-sectional shapes of the through grooves (35) are circular, fixing pin columns (36) are inserted into the through grooves (35), fixing pin caps (37) are fixedly connected to the ends, close to the square grooves (34), of the fixing pin columns (36), first recess (38) have all been seted up on the surface on base plate main part (31) both sides limit, second recess (39) have been seted up on a side surface of first recess (38), the inside of first recess (38) is pegged graft and is had spacing rectangular (310), one side fixed surface of spacing rectangular (310) is connected with even spacing calorie of strip (311), the beautiful decoration strip (312) of sewing up of one end fixedly connected with that spacing rectangular (310) was kept away from in spacing calorie of strip (311), spacing calorie of strip (311) is pegged graft with second recess (39) and is set up.

3. A PVC decorative panel according to claim 1, characterized in that: the decorative plate mechanism (4) comprises a clamping plate (41), the clamping plate (41) is inserted in the square groove (34), the clamping plate (41) is arranged in contact with the fixed pin cap (37) corresponding to the fixed pin cap (37), the upper end and the lower end of the surface of one side of the clamping plate (41) are respectively provided with a chute (42), the surface of one side, close to the chute (42), of the clamping plate (41) is fixedly connected with a connecting column (43), the connecting column (43) is inserted in a connecting slot (45), the connecting slot (45) is formed in the center of the side surface of the decorative plate main body (44), the surface of one side, far away from the connecting slot (45), of the decorative plate main body (44) is respectively provided with a front groove (46), the surface of the front groove (46) is provided with a through hole (47), the inside of the through hole (47) is inserted with a fixed bolt (48), the surface of one side, far away from the clamping plate (41), of the, decorative block (410) is provided with on one side surface that decorative plate main part (44) is close to preceding groove (46), round hole (411), two have all been seted up at both ends about decorative plate main part (44) is close to preceding groove (46) side surface draw-in groove (412) have all been seted up to the inside of round hole (411), decorate equal fixedly connected with inserted bar (413) in both ends about the side surface of block (410), two equal fixedly connected with fixture block (414) of one end that decorative block (410) was kept away from in inserted bar (413).

4. A PVC decorative panel according to claim 1, characterized in that: the fixing mechanism (5) comprises a top groove (51), the top groove (51) is formed in the upper surface of the base plate main body (31), the top groove (51) is cylindrical, a vertical groove (55) is formed in the bottom end surface of the top groove (51), a bearing (52) is fixedly connected with the side wall of the top groove (51) in an inserted mode, a threaded column (53) is connected to the inside of the bearing (52) in a rotating mode, a rotating block (54) is fixedly connected to the top end of the threaded column (53), a long groove (56) is formed in the base plate main body (31), a sliding block (57) is connected to the inside of the vertical groove (55) in a sliding mode, a threaded hole (58) is formed in the upper surface of the sliding block (57), a long sliding plate (59) is connected to the inside of the long groove (56) in a sliding mode, and a plurality of square grooves (510).

5. A PVC decorative panel according to claim 2, characterized in that: two the one end that circular slot (21) was kept away from in sliding tray (23) all is linked together rather than square slot (22) that correspond, four spacing slider (27) all rather than side spout (26) sliding connection that corresponds, four spring (28) set up rather than the contact of the spacing slider (27) that corresponds respectively.

6. A PVC decorative panel according to claim 3, characterized in that: every square inserted block (32) all pegs graft rather than square slot (22) that corresponds and sets up, every joint slider (24) all pegs graft rather than round slot (21) that corresponds and sets up, a plurality of fixed round pin post (36) all pegs graft rather than round slot (21) that corresponds sets up, a plurality of fixed round pin post (36) all sets up rather than sloping block (25) contact that corresponds.

7. A PVC decorative panel according to claim 3, characterized in that: through-hole (47) are linked together with connecting slot (45), fixing bolt (48) and thread groove (49) phase-match set up, inserted bar (413) all pegs graft rather than round hole (411) that corresponds and set up, fixture block (414) all sets up rather than draw-in groove (412) joint that corresponds.

8. A PVC decorative panel according to claim 4, wherein: the long groove (56) is communicated with each square groove (34), the top end of the long groove (56) is communicated with the vertical groove (55), the threaded hole (58) is matched with the threaded column (53), and the side surface of the top end of the long sliding plate (59) is fixedly connected with the sliding block (57).

9. A PVC decorative panel according to claim 4, wherein: the square groove (510) is inserted into the corresponding clamping plate (41), and the long sliding plate (59) is in contact with the corresponding clamping plate (41).