CN210798027U - Connecting piece for furred ceiling - Google Patents

Abstract

The utility model relates to an interior architectural decoration field, especially a connecting piece for furred ceiling. The existing gypsum ceiling for a room has the problems of complex installation, large smell of released gas, easy cracking and the like. The utility model provides a connecting piece for furred ceiling, including the section bar mounting bar of connecting decorative board and light gauge steel, the section bar mounting bar can with hang the light gauge steel lock joint on the ceiling to have on vertical length direction's cross section to one side lateral extension fossil fragments linkage segment, reverse another side extends the joint section with decorative board edge joint on the cross section, establish a left side in the joint section, two department's joint structures of right side symmetry, every department's joint structure includes the last socket that top-down distributed, protrusion and lower breach are in order to form the last slot that corresponds, protruding muscle and breach groove. The utility model discloses can install current monolithic big decorative board on hanging the light gauge steel under the ceiling fast, need not japanning or rubber coating, can not release gaseous polluted environment yet, can not receive temperature, humidity influence change and fracture.

Description

Connecting piece for furred ceiling

Technical Field

The utility model relates to an interior architectural decoration field, especially a connecting piece for furred ceiling.

Background

In the existing decoration field, gypsum suspended ceilings are mostly adopted for decorating the top surfaces of large-area rooms such as living rooms and dining rooms, the construction process of the gypsum suspended ceilings is complex, a wooden frame needs to be built before the gypsum suspended ceilings are installed, the supporting strength is low, the durability is poor, the wooden frame is changed into a light steel keel suspended ceiling in the existing part of construction, but the gypsum boards are still directly and fixedly connected with the keels through gun nails; in the construction, coating, gap repairing and paint spraying are needed, so that gas pollution caused by harmful substances such as heavy metal or formaldehyde is generated; the installed gypsum suspended ceiling can generate local cracking due to the change of air temperature and humidity when seasons alternate, and particularly in an environment with high humidity, the gypsum board can deform due to water absorption, so that great inconvenience is brought to users after long-time use. Further, if a light strip needs to be installed on the ceiling or other functions need to be achieved by cutting holes in the gypsum board to be embedded with installation lamps or other functional strips such as ventilation and heating, destructive construction may cause local cracking and even destroy the gypsum board, and even the whole gypsum ceiling needs to be manufactured and installed again.

A single decorative board is paved on the wall which is attached to the side surface of the existing interior decoration, but the single area of the decorative board is large, and the installation mode of the suspended ceiling of a hanger, in which two parallel triangular keels and the folded edge of the periphery of a single square top panel are clamped, adopted by the suspended ceiling of the existing kitchen and toilet cannot be applied to the large decorative board. The furred ceiling in current large tracts of land room then can lead to the ceiling to gather expansion screw if the square furred ceiling buckle of standard 30cm length of side commonly used adopts kitchen and bathroom fitment, light gauge steel is laid and furred ceiling buckle use quantity is too much, the construction is troublesome and the cost is too big, more expansion screw ceiling structure influences are also very big to the too much needs of fossil fragments installed, if can use the unity that can realize the decoration style with this kind of decorative board installation position furred ceiling, bring the facility for decorating, need not additionally to purchase solitary furred ceiling panel for the furred ceiling simultaneously.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model and the technical task that is proposed are to overcome the installation procedure that the existing room uses the gypsum furred ceiling to decorate and exists complicacy, release the gas pollution, the gypsum furred ceiling is easy to crack under the influence of air temperature and humidity, the existing single large-area decorative board can't use common triangular keel and panel hem joint installation, provide a connecting piece for furred ceiling, the connecting piece can very convenient install the single large-area decorative board on the light steel keel below the suspended ceiling fast, the decorative board need not later painting or rubber coating can not release the gas pollution environment, the decorative board that uses as the furred ceiling can not crack even by the influence of air temperature and humidity, use the connecting piece collocation decorative board can greatly reduce the number of decorative boards that the furred ceiling uses in the large; furthermore, a lamp strip or other functional strips for ventilation, heating and the like can be integrated on the connecting piece, so that the decorative surface formed by the decorative plate is prevented from being damaged by extra hole digging processing, and the installed ceiling is not needed to be replaced again due to breakage.

The utility model provides a technical scheme that technical problem adopted: a connecting piece for a suspended ceiling is characterized by comprising a section bar mounting bar for connecting a decorative plate and a light steel keel, the section bar mounting strip can be locked with a light steel keel hung on a ceiling, the section bar mounting strip is provided with a keel connecting section transversely extending to one side on the cross section vertical to the length direction, the keel connecting section is provided with a raised first arch part and can be detachably connected with the light steel keel through a screw, the other reverse side of the section bar mounting strip on the cross section extends out of a clamping section clamped with the edge of the decorative plate, the clamping section is provided with two clamping structures which are symmetrical left and right, each clamping structure comprises an upper socket, a bulge and a lower notch which are distributed from top to bottom and can be clamped with the edge of the decorative plate, go up socket, protrusion and lower breach and form corresponding last slot, protruding muscle and breach groove along the length direction of section bar mounting bar respectively. The utility model provides a section bar mounting bar, section bar mounting bar can be in big room fitment about the decorative board of single large tracts of land adjacent concatenation use as the furred ceiling together, wherein light gauge steel hangs through expansion bolts and screw rod and installs on indoor ceiling for prior art, then utilize section bar mounting bar joint decorative board and the latter's joint location, hang the decorative board establish with light gauge steel below, the unified last socket of predetermineeing on specific shape and the section bar mounting bar in both sides of every decorative board, protrusion and breach match down, section bar mounting bar itself still regards as the piece joint between two decorative boards simultaneously. When the light steel keel is installed, one side of one section installation strip clamped with the decorative plate is fixed on the light steel keel by using a screw, and the other side of the other section installation strip clamped with the decorative plate is fixed by using a screw according to the parallel direction of the decorative plates, so that the positioning installation of one decorative plate is realized, and the suspended ceiling laying of a room can be quickly spliced and completed by repeating the steps; because the finished decorative plate is clamped and positioned by adopting a mechanical structure, the decorative plate can be printed with required patterns and/or colors in advance, and the decorative plate does not need to be painted or glued at the later stage, so that the environment is not polluted by released gas; the decorative plate can be made of metal or other plastic synthetic materials, is not influenced by air temperature and humidity and is not cracked, and the number of the decorative plates required for mounting the suspended ceiling in a large-area room can be further reduced and the ceiling suspension speed in the room can be accelerated by using a single large-area decorative plate; the sectional material mounting strip is used as a splicing seam between adjacent decorative plates, and various specific functions can be arranged on the sectional material mounting strip to avoid damage and inconvenience caused by hole digging and mounting of the decorative plates, such as additional functions of lighting, ventilation and the like on the sectional material mounting strip.

As further improvement and supplement to the above technical scheme, the utility model discloses a following technical measure: the joint section is formed by horizontal extension's horizontal segment, vertical downwardly extending's vertical section on the horizontal segment, vertical section middle part extend two crosspiece body coupling of bilateral symmetry, two department joint structure branches are in vertical section both sides about, go up the socket and form by the horizontal segment of vertical section one side crosspiece and crosspiece top, the protrusion is the crosspiece that corresponds, the breach comprises corresponding crosspiece and rather than the vertical section lower part that links to each other down. The clamping section structure is very simple, the transverse section and the vertical section integrally extending from the transverse section and the two crosspieces on the vertical section form a clamping structure locking decorative plate at two symmetrical positions of left and right sides, the sectional material mounting bar of the structure has a single function, only plays a role in splicing the decorative plates and shielding the splicing seams of two adjacent decorative plates, and the bottom surface of the vertical section is filled to cover the splicing seams of the two adjacent decorative plates.

The end part of the transverse section back to the keel connecting section extends out of the plaque connecting section, and the plaque connecting section can be detachably connected with the decorative plate through a screw. The end part of the transverse section can also extend out of a decorative plate connecting section so that a bolt can be arranged on the decorative plate connecting section to be butted with the decorative plate at the same side, the connecting position with the decorative plate is increased, and the decorative plate and the section bar mounting strip are butted more firmly; furthermore, the end part of the plaque connecting section is bent upwards to form a right-angle folded edge, so that the rigidity of the connecting section part can be effectively enhanced.

The joint section is including the decoration section placed in the middle and connect in its both sides symmetrical two F shape joint portion, two F shape joint portion form corresponding two department joint structure, and every F shape joint portion is erect the shelves section by one and connect in its homonymy upper and lower crosspiece section butt joint and constitute, fossil fragments linkage segment links to each other with the last crosspiece section that closes on F shape joint portion. The two F-shaped clamping parts form an upper socket, a bulge and a lower notch from top to bottom by utilizing the shape of the clamping parts so as to butt joint the two decorative plates.

The decoration section is formed by butt joint of a first crosspiece and two equal-length inclined stops extending downwards and outwards from two ends of the first crosspiece, the first crosspiece and the two inclined stops are connected to form a downward opening, and the two F-shaped clamping parts are respectively connected to the lower ends of the two inclined stops. First crosspiece and two oblique shelves are constituteed one and are had the downward open decoration section, should decorate the section and can change the piece size between two adjacent decorative boards, also can print the pattern that matches on the decoration section, perhaps installs other functional modules as required in uncovered inboard, and need not do destructive drilling installation on the decorative board that the shaping is good.

The decoration section is a closed quadrilateral frame, the quadrilateral frame is formed by butting an upper frame section and a lower frame section which are parallel from top to bottom and transversely arranged, a left frame section and a right frame section which are vertically arranged from left to right, the upper frame section, the left frame section and the right frame section are integrally connected, and the lower frame section, the left frame section and the right frame section are integrally connected or detachably connected. The decorative section can be an independent spotlight mounting rail or a light bar according to the ceiling decoration requirement, wherein the lower frame section can be directly used as the spotlight mounting rail under the condition that four sections of the quadrilateral frame are integrally connected, patterns printed on the decorative plate cannot be damaged, and a spotlight can be fixed on the bottom surface of the lower frame section along the length direction of the section mounting bar during use; when the LED lamp strip is used as the lamp strip, the lower frame section, the left frame section and the right frame section are detachably connected, the LED lamp strip can be internally attached to the bottom surface of the upper frame section or the inner sides of the left frame section and the right frame section, and the lower frame section is made of a light-transmitting material, so that light emitted by the LED lamp strip can shine through the lower frame section.

The utility model discloses a section bar mounting strip, including section bar mounting strip, can dismantle to connect and be elastic clamping, the lower extreme of left side frame section and right frame section can be opened outwards and form elasticity uncovered, be equipped with corresponding joint location structure between the both ends of lower frame section and the lower extreme of left frame section and right frame section that correspond, the joint location on left side frame section and the right frame section includes the locating hole of indent on both just opposite faces, the locating hole forms a locating slot along the length direction of section bar mounting strip, and lower frame section both ends respectively are equipped with a vertical ascending grafting section, be equipped with an outside location protrusion and two locating holes on two grafting sections respectively and match, the location protrusion forms a location protruding muscle along the length direction of section bar mounting strip. The lower frame section is constructed into an openable bottom cover through detachable connection, so that the LED light bar can be conveniently embedded, attached and fixed to the bottom surface of the upper frame section, the lower frame section must be made of a light-permeable material at the moment, and the decorative section attached with the LED light bar can be used as a light bar with a lighting effect; when the lower frame section is butted with the left frame section and the right frame section, the two ends of the lower frame section are elastically clamped with the left frame section and the right frame section through the embedding of the positioning convex ribs on the inserting sections at the two ends and the corresponding positioning grooves at the same side; furthermore, the most end parts of the left frame section and the right frame section can be provided with notches which are matched with the end surfaces at two ends of the lower frame section, the overlapping length of the inserting end and the left frame section and the right frame section at two sides is limited, and the positioning convex ribs are just embedded with the positioning grooves when the notches and the end surfaces are abutted.

The connecting piece is still including the decorative board lacing film of butt joint section bar mounting bar and decorative board, the section bar mounting bar prolongs in fossil fragments linkage segment one side and forms the baffle, the decorative board lacing film is the section bar and on perpendicular length direction's cross section both ends height dislocation, low level one end accessible screw and decorative board lock joint, high level one end can overlap on the baffle. The connecting piece can also comprise a decorative plate hanging piece with a profile structure, one end of the decorative plate hanging piece is locked and connected with the decorative plate through a screw, the other end of the decorative plate hanging piece is overlapped on the baffle plate extending out of the profile mounting bar, the connecting hanging point of the profile mounting bar on the decorative plate is increased, and the stability of the decorative plate as a suspended ceiling is improved.

The connecting piece still includes leveling section bar mounting bar, leveling section bar mounting bar is including taking the single fossil fragments linkage segment of uplift second arch portion on perpendicular length direction's cross section, the second arch portion can be passed and is established the screw and can dismantle with light gauge steel and be connected, and single fossil fragments linkage segment to extending on one side and form unilateral baffle, the high-order one end of decorative board lacing film can overlap on unilateral baffle. The leveling section bar mounting strip can be combined with a decorative plate hanging piece for use, the flatness of the mounted decorative plate is adjusted, the leveling section bar mounting strip is directly locked with the light steel keel through a second arch part on the leveling section bar mounting strip, the lower end of the decorative plate hanging piece is connected to the middle part of the decorative plate through a screw, the upper end of the decorative plate hanging piece is overlapped on a single-side baffle of the leveling section bar mounting strip, the decorative plate hanging piece is overlapped on the leveling section bar mounting strip locked with the light steel keel in a lap joint mode during operation, a hanging point is provided for the decorative plate, and the situation that the bottom surface of the decorative plate is not smooth enough due to the fact that the middle.

The connecting piece further comprises an upper right-angle section mounting bar and a lower right-angle section mounting bar, wherein the upper right-angle section mounting bar and the lower right-angle section mounting bar can realize vertical butt joint of two decorative plates, the upper right-angle section mounting bar comprises a right-angled triangle side frame and a first expansion edge and a second expansion edge, the first expansion edge and the second expansion edge are formed by extending the two right-angle sides, the two expansion edges can be fixedly locked with the two decorative plates through screws to enable the two decorative plates to be vertically crossed, the first expansion edge extends out of one side of a right angle on the cross section, a positioning section parallel to the second expansion edge is arranged on the extending part, the positioning section is consistent with the protruding specification on the section mounting bar, a socket formed by the positioning section and the adjacent right-angle side is consistent with the specification of an upper socket on the section mounting bar, and a notch formed by the; the lower right-angle section bar mounting bar comprises a right-angled triangle frame, a third expansion edge and a fourth expansion edge, wherein the third expansion edge and the fourth expansion edge are formed by extending two right-angled edges on the cross section in the vertical length direction, and the two expansion edges can be fixed to two decorative plates through screws in a locking mode to enable the two expansion edges to be vertically crossed. The upper right-angle section mounting bar and the lower right-angle section mounting bar can independently realize the vertical splicing of two decorative plates, specifically, a frame with a right-angle triangle cross section and an expansion edge extended by two right-angle edges of the frame are respectively penetrated by a screw and locked with the two decorative plates, so that the two decorative plates can be vertically spliced with each other, one upper right-angle section mounting bar can splice a plurality of decorative plates to form a backlight lamp groove by matching with the two lower right-angle section mounting bars, and compared with the existing backlight lamp groove formed by assembling of upper and lower parallel multilayer gypsum boards, the backlight lamp groove is simple in structure, convenient to install and lower in cost; when the upper right-angle section bar is butted with two mutually vertical decorative plates, the upper decorative plate is horizontal and the lower decorative plate is vertical, the lower decorative plate is clamped and matched with the positioning section on the first expansion edge through a folded edge preset on the edge, the vertical butt joint of the two decorative plates is realized, the bulges, the jacks and the notches on the positioning section are in one-to-one correspondence with the upper jacks, the bulges and the lower notches on the section bar, the decorative plate edge connecting structure has universality, a special edge structure does not need to be specially processed, and the mounting convenience and the splicing speed are favorably improved; furthermore, the end part of the positioning section can be bent to form a folded edge parallel to the positioning section, the folded edge extends along the length direction of the right-angle section bar mounting strip to form a small slot to be matched with the edge of the decorative plate in a clamping manner, the stability of splicing the decorative plate downwards along the vertical direction is improved, and the folded edge can also improve the integral rigidity of the extending part; lower right angle section bar mounting bar also can play the effect of two mutually perpendicular's of concatenation decorative boards, the lower extreme of the decorative board of putting of erectting during the concatenation is direct to support another horizontally decorative board surface, the third exhibition limit of lower right angle section bar mounting bar utilizes both characteristics that are by two right angle limit epitaxy formation themselves with the fourth exhibition limit, through two blocks of decorative boards of screw lock joint mutually perpendicular, then the decorative board of putting of perpendicular concatenation once more at horizontal installation's decorative board edge is just can be at lower right angle section bar mounting bar again, use through the combination of two kinds of right angle section bar mounting bars, just can splice the polylith and enclose into a return light trough.

The utility model provides a connecting piece for a suspended ceiling, which can conveniently and quickly install a single large-area decorative board on a light steel keel below the suspended ceiling, the decorative board does not need to be painted or coated with glue in the later period and can not release gas to pollute the environment, the decorative board used as the suspended ceiling can not crack even if not influenced by the air temperature and the humidity, and the number of decorative boards used by the suspended ceiling can be greatly reduced by using the connecting piece matched with the decorative board in a large-area room; furthermore, the connecting piece has various derivative changes, and a lamp strip or other functional strips for ventilation, heating and the like can be integrated on the corresponding connecting piece, so that the decorative surface formed by the decorative plate is prevented from being damaged by extra hole digging processing, and the installed suspended ceiling does not need to be replaced again due to breakage.

Drawings

FIG. 1: the common light steel keel and the ceiling of a room are connected schematically.

FIG. 2: the utility model discloses real equipment schematic diagram one.

FIG. 3: the utility model discloses real equipment schematic diagram two.

FIG. 4: the utility model discloses real equipment schematic diagram three.

FIG. 5: fig. 2 is an enlarged view of a portion a.

FIG. 6: fig. 2 is an enlarged view of a portion B.

FIG. 7: fig. 2 is an enlarged view of the portion C.

FIG. 8: fig. 2 is an enlarged view of a portion D.

FIG. 9: fig. 2 is an enlarged view of portion E.

FIG. 10: fig. 2 is an enlarged view of portion F.

FIG. 11: the enlarged view of portion G1 in FIG. 2.

FIG. 12: the enlarged view of portion G2 in FIG. 2.

In the figure: 1. decorative plate, 2 light steel keel, 3 section bar mounting bar, 4 keel connecting section, 41 first arch part, 42 baffle plate, 5 clamping section, 51 upper socket, 52 protrusion, 53 lower notch, 54 transverse section, 541 decorative plate connecting section, 55 vertical section, 56 crosspiece, 57 decorative section, 571 first crosspiece, 572 oblique crosspiece, 573 opening, 574 upper frame section, 575 lower frame section, 576 left frame section, 577 right frame section, 578 positioning hole, 579 plug-in section, 5791 positioning protrusion, 58. F-shaped clamping section, 581 vertical crosspiece section, 582 upper transverse crosspiece section, 583 lower crosspiece section, 6 decorative plate hanging sheet, 7 leveling mounting bar, 8 single keel connecting section, 81 second arch part, 82 baffle plate, 9 single side section bar mounting bar, 91 first expansion edge, 92 second expansion edge, 93 positioning edge, 10 lower expansion edge, 101. The LED lamp strip comprises a third expansion side, 102, a fourth expansion side and 11.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings.

As shown in fig. 2-4, the utility model provides a connecting piece for furred ceiling that is used for splicing big decorative board as furred ceiling in the room, the connecting piece for furred ceiling has multiple different shapes in order to splice the decorative board in different directions, use these connecting pieces can be very convenient install the decorative board of single large tracts of land on the light gauge steel keel below the furred ceiling fast, the decorative board need not later stage japanning or rubber coating can not release gas polluted environment, the decorative board that uses as the furred ceiling does not receive the influence of air temperature and humidity change and can not split more, use this connecting piece collocation decorative board can greatly reduce the used decorative board quantity of furred ceiling in the room of large tracts of land; furthermore, the connecting piece has various derivative changes, and a lamp strip or other functional strips for ventilation, heating and the like can be integrated on the corresponding connecting piece, so that the decorative surface formed by the decorative plate is prevented from being damaged by extra hole digging processing, and the installed suspended ceiling does not need to be replaced again due to breakage.

A connecting piece for a suspended ceiling is shown as a circle A in figure 2, the connecting piece is a section bar mounting strip 3 which is used for splicing a decorative plate 1 in the horizontal direction and enabling the decorative plate to be hung below a light steel keel 2, the light steel keel 2 is installed and hung on the ceiling of a room in advance through the combination of the existing conventional components such as screws, lead screws, keel hanging pieces and the like when in installation, the section bar mounting strip and the light steel keel are mutually vertical on the horizontal plane, the section bar mounting strip 3 is locked and connected with the light steel keel 2 hung on the ceiling through the screws, the section bar mounting strip 3 is provided with a keel connecting section 4 transversely extending out to one side on the cross section in the vertical length direction, a first arched part 41 which is provided with an arch is arranged on the keel connecting section 4 in a penetrating way and is detachably connected with the light steel keel 2, the first arched part is upwards arched part and forms a cap end for arranging the screws in a certain space below, and the cap end of the, the section bar mounting strip 3 is extended with a clamping section 5 clamped with the edge of the decorative plate 1 on the other reverse side on the cross section, the clamping section 5 is provided with two clamping structures which are symmetrical left and right, the clamping section 5 in the embodiment is formed by integrally connecting a horizontal section 54 extending horizontally, a vertical section 55 extending vertically and downwardly on the horizontal section 54 and two crosspieces 56 extending leftwards and rightwards symmetrically in the middle of the vertical section 55, the two clamping structures are respectively arranged on the left side and the right side of the vertical section 55, each clamping structure comprises an upper socket 51, a protrusion 52 and a lower notch 53 which are distributed from top to bottom and can be clamped with the edge of the decorative plate 1, the upper socket 51 is formed by the crosspiece 56 on one side of the vertical section 55 and the horizontal section 54 above the crosspiece 56, the protrusion 52 is a corresponding crosspiece 56, the lower notch 53 is formed by the corresponding crosspiece 56 and the lower part of the vertical section 55 connected with the corresponding crosspiece 56, and the upper socket 51, the protrusion 52 and the lower notch, Convex ribs and a gap groove. When the light steel keel is installed, a section bar installation strip is fixed on the light steel keel by a screw, one side of a first decorative plate is clamped by a clamping structure on one side, then a second section bar installation strip is fixed on the other side of the decorative plate by a screw and fixedly connected with the light steel keel, the first decorative plate can be fixedly hung under the light steel keel by the opposite clamping structures on the two section bar installation strips, and the two sides of the decorative plate are pre-processed into shapes matched with the clamping structures; then at one side of the second piece of decorative board of the joint structure of second section bar mounting bar opposite side, then repeat the same step with third section bar mounting bar rigid coupling light gauge steel, two blocks of decorative boards just can splice at the horizontal plane and link to each other, so repetition just can splice the polylith decorative board fast and regard as the furred ceiling decorative cover in room, the piece seam of two adjacent decorative boards is sheltered from to vertical section bottom surface packing on the section bar mounting bar this moment. In addition, the end of the transverse section 54 on the section bar mounting strip can also extend out of the plaque connecting section 541 back to the keel connecting section 4, the plaque connecting section 541 can be downwards detachably connected with the decoration plate 1 through a screw, and the end of the plaque connecting section is upwards bent to form a right-angle folded edge. The extended decorative plate connecting section can strengthen the connection firmness of the section bar mounting strip and the decorative plate, and the right-angle folded edge can effectively strengthen the rigidity of the extended decorative plate connecting section.

Various shape changes can be derived on the basis of the profile mounting strip, the first type is the profile mounting strip shown in a circle B in FIG. 2, and the difference between the profile mounting strip in a circle A is that the clamping section 5 in the embodiment comprises a central decorative section 57 and two symmetrical F-shaped clamping parts 58 connected to two sides of the central decorative section, the decorative section 57 is formed by butting a first crosspiece 571 and two equal-length inclined steps 572 extending downwards and outwards from two ends of the first crosspiece 571, the first crosspiece 571 and the two inclined steps 572 are connected to form a downward opening 573, and the two F-shaped clamping parts 58 are respectively connected to the lower ends of the two inclined steps 572; the two F-shaped clamping parts form two corresponding clamping structures, each F-shaped clamping part 58 is formed by butting a vertical rail section 581 with an upper transverse rail section 582 and a lower transverse rail section 583 which are connected to the same side, and the keel connecting section 4 is connected with the upper transverse rail section 582 adjacent to the F-shaped clamping part. The section bar mounting bar also has the effect of concatenation decorative board, owing to first crosspiece and two oblique shelves are constituteed one and are had downward open decorative section moreover, decorative section can change the piece size between two adjacent decorative boards, can print the pattern on decorative section during the use, perhaps installs required various functional module as required in the space that uncovered inboard formed, and need not do destructive drilling installation on the decorative board that has already been fashioned.

The second and third types are two types of section bar mounting bars respectively shown as a ring C and a ring D in fig. 2, the difference between the two types of section bar mounting bars of the ring C and the ring D and the section bar mounting bar of the ring B is that the structure of the decoration section 57 is changed, two symmetrical F-shaped clamping parts 58 are still arranged at two sides of the decoration section 57 for clamping and splicing the decoration plates, the decoration sections of the two types of section bar mounting bars are both closed quadrilateral frames, each quadrilateral frame is formed by butting an upper frame section 574 and a lower frame section 575 which are parallel from top to bottom and are transversely arranged, a left frame section 576 and a right frame section 577 which are vertically arranged from left to right, the upper frame section 574, the left frame section 576 and the right frame section 577 are integrally connected, and the frame section 575 in the section bar mounting bar of the ring C, the left frame section 576 and the right frame section 577 are integrally formed; circle D lower frame section 575 and left frame section 576 and right frame section 577 in the section bar mounting bar are for dismantling the connection, can dismantle and connect to elastic joint, left side frame section 576 can open outwards with the lower extreme of right frame section 577 and form elasticity uncovered, be equipped with corresponding joint location structure between the both ends of lower frame section 575 and the lower extreme of corresponding left frame section 576 and right frame section 577, the joint location on left side frame section 576 and the right frame section 577 includes both locating hole 578 of indent on the face, the locating hole forms a locating slot along the length direction of section bar mounting bar 3, and lower frame section 575 both ends respectively are equipped with a vertical ascending grafting section 579, be equipped with an outside location protrusion 5791 and two locating hole 578 on two grafting sections respectively and match, location protrusion 5791 forms a location protruding muscle along the length direction of section bar mounting bar 3.

The two sectional material mounting bars are changed into an independent spotlight mounting rail or a lamp strip by utilizing the structural change of the decorative section while keeping the function of splicing the decorative plate. Four sections of quadrilateral frame all are under the circumstances of body coupling in circle C, and this kind of section bar mounting bar can directly regard as shot-light mounting rail to use, can not destroy the pattern that has printed on the decorative board, can follow the length direction of section bar mounting bar during the use and fix the shot-light on lower frame section bottom surface. The lower frame section, the left frame section and the right frame section of the quadrilateral frame in the ring D are in a detachable connection structure, the section bar mounting strip can be used as a light bar, an LED light bar 11 can be placed in the lower frame section after the lower frame section is taken down, the LED light bar can be internally attached to the bottom surface of the upper frame section or the inner sides of the left frame section and the right frame section, at the moment, the lower frame section is made of a light-transmitting material, so that light rays emitted by the LED light bar can be irradiated out through the lower frame section, energizing wires of the light bar can be wired from one end along the length direction of the section bar mounting strip, and the lower frame section can be installed back after the light bar; when the lower frame section is butted with the left frame section and the right frame section, the two ends of the lower frame section are elastically clamped with the left frame section and the right frame section through the embedding of the positioning convex ribs on the inserting sections at the two ends and the corresponding positioning grooves at the same side; the most end parts of the left frame section and the right frame section are provided with notches which are matched with the end surfaces at two ends of the lower frame section and used for limiting the overlapping length of the splicing end and the left frame section and the right frame section at two sides and ensuring that the positioning convex ribs are just embedded with the positioning grooves when the notches and the end surfaces are abutted.

As shown in fig. 2, the connecting piece for the suspended ceiling further comprises a decorative plate hanging piece 6 for butting the section bar mounting strip 3 with the decorative plate 1, the decorative plate hanging piece 6 is a section bar, the two ends of the section bar are staggered in height on the cross section in the vertical length direction, one end of the section bar can be locked with the decorative plate 1 through a screw, one end of the section bar can be overlapped on the ring A, and the section bar mounting strip 3 extends to form a baffle 42 on one side of the keel connecting section 4. The decorative board lacing film sets up the middle part position at the decorative board when using, and the screw lock that wears to establish downwards to low-order one end on the decorative board connects the decorative board, and high-order one end is overlapped on the baffle that extends on the section bar mounting bar to increase the connection hanging point of section bar mounting bar to the decorative board, improve the decorative board installation as the steadiness of furred ceiling.

As shown in fig. 2, the connecting member for the suspended ceiling further includes a leveling profile mounting bar 7, the leveling profile mounting bar 7 includes a single keel connecting section 8 with a raised second arch part 81 on the cross section perpendicular to the length direction, the second arch part 81 can be connected with the light steel keel 2 in a detachable manner through screws, and the single keel connecting section 8 is extended to one side to form a single side baffle 82. During the use, this leveling section bar mounting bar 7 needs to use with decorative board lacing film 6 combination, and the second hunch portion upwards swells and forms the cap end that certain space settled the screw in the below, avoids the cap end of screw to support the decorative board downwards and causes the interference, and the high-order one end overlap on unilateral baffle 82 of decorative board lacing film 6, and the low level one end is worn to establish screw lock and is connected the decorative board downwards. The decorative plate hanging pieces are lapped on the leveling profile mounting strips locked with the light steel keels, so that hanging points are provided for the decorative plate, and the situation that the bottom surface of the decorative plate is not smooth enough due to the fact that the middle part of the decorative plate sinks and bends when the two sides of the decorative plate are clamped and positioned is avoided.

As shown in fig. 3 to 4, the connecting piece for suspended ceiling further comprises an upper right-angle section bar mounting bar 9 and a lower right-angle section bar mounting bar 10 which can realize vertical butt joint of two decorative boards 1, wherein the upper right-angle profile mounting strip is shown as a ring G1 in the figure, the cross section of the upper right-angle profile mounting strip 9 in the vertical length direction comprises a right-angle triangular side frame and a first expansion edge 91 and a second expansion edge 92 which are formed by extending two right-angle edges, the two edges can be locked and fixed with the two decorative boards 1 through screws so that the two edges are vertically crossed, the first edge 91 extends out of one side of a right angle on the cross section, a positioning section 93 parallel to the second expansion edge 92 is arranged on the extending part, the positioning section 93 is in accordance with the specification of the protrusion 52 on the section bar mounting strip 3, the socket formed by the positioning section 93 and the adjacent right-angle edge is in accordance with the specification of the upper socket 51 on the section bar mounting strip 3, and the notch formed by the positioning section 93 and the extending part is in accordance with the specification of the lower notch 53 on the section bar mounting strip 3; the lower right-angle profile mounting strip is shown as a ring G2 in fig. 3 and 4, the lower right-angle profile mounting strip 10 comprises a right-angle triangular frame, and a third expansion edge 101 and a fourth expansion edge 102 which are formed by extending two right-angle edges on the cross section perpendicular to the length direction, and the two expansion edges can be locked and fixed with the two decorative plates 1 through screws so as to enable the two decorative plates to vertically intersect.

When two kinds of right angle section bar mounting bars use as shown in fig. 3 install one first go up right angle section bar mounting bar, vertical concatenation decorative board downwards on last layer decorative board bottom surface, then as shown in fig. 4 install a horizontal direction's decorative board of right angle section bar mounting bar concatenation down on the decorative board of aforesaid vertical concatenation, use another right angle section bar mounting bar concatenation a vertical decorative board of putting on this horizontal direction's decorative board at last, enclose into the light returning light groove that a picture shows along clockwise with four decorative boards that these three right angle section bar mounting bars are connected finally. The upper right-angle section mounting bar and the lower right-angle section mounting bar can independently realize the vertical splicing of two decorative plates, specifically, a frame with a right-angle triangle cross section and a display edge extended by two right-angle edges of the frame are respectively penetrated with screws and locked with the two decorative plates, so that the two decorative plates can be vertically spliced with each other, one upper right-angle section mounting bar can splice a plurality of decorative plates to form a backlight lamp groove by matching with the two lower right-angle section mounting bars, and compared with the existing backlight lamp groove formed by assembling of upper and lower parallel multilayer gypsum boards, the backlight lamp groove is simple in structure, convenient to install and lower in cost; when the upper right-angle section bar is butted with two mutually vertical decorative plates, the upper decorative plate is horizontal and the lower decorative plate is vertical, the lower decorative plate is clamped and matched with the positioning section on the first display edge through a folded edge preset on the edge, so that the two decorative plates are vertically butted, the bulges, the jacks and the notches on the positioning section correspond to the upper jacks, the bulges and the lower notches on the section bar one by one, the decorative plate edge connecting structure has universality, a special edge structure does not need to be specially processed, and the mounting convenience and the splicing speed are improved; furthermore, the end part of the positioning section can be bent to form a folded edge parallel to the positioning section, the folded edge extends along the length direction of the right-angle section bar mounting strip to form a small slot to be matched with the edge of the decorative plate in a clamping manner, the stability of splicing the decorative plate downwards along the vertical direction is improved, and the folded edge can also improve the integral rigidity of the extending part; lower right angle section bar mounting bar also can play the effect of two mutually perpendicular's of concatenation decorative board, the lower extreme of the decorative board of putting of erectting during the concatenation is direct to support another horizontally decorative board surface, the third exhibition limit of lower right angle section bar mounting bar utilizes both characteristics that are by two right angle limit epitaxy formation themselves with the fourth exhibition limit, through two blocks of decorative boards of screw lock joint mutually perpendicular, then the decorative board of putting of perpendicular splicing once more at horizontal installation's decorative board edge is just can be in the perpendicular splicing once more to the reuse lower right angle section bar mounting bar.

Claims (10)

1. The utility model provides a connecting piece for furred ceiling, characterized by the connecting piece is including section bar mounting bar (3) of connecting decorative board (1) and light gauge steel (2), section bar mounting bar (3) can with hang light gauge steel (2) lock joint on the ceiling, section bar mounting bar (3) have on perpendicular length direction's cross section to one side transversely extend fossil fragments linkage segment (4), be equipped with first hunch-up portion (41) of uplift and can wear to establish screw and light gauge steel (2) and dismantle and be connected on fossil fragments linkage segment (4), section bar mounting bar (3) reverse another side on the cross section extend joint section (5) with decorative board (1) edge joint, establish two department's joint structure of left and right symmetry on joint section (5), every department's joint structure all including top-down distribute can with decorative board (1) edge joint last socket (51), The profile mounting bar comprises a protrusion (52) and a lower notch (53), wherein the upper socket (51), the protrusion (52) and the lower notch (53) form a corresponding upper slot, a convex rib and a notch slot respectively along the length direction of the profile mounting bar (3).

2. The connecting piece for the suspended ceiling as claimed in claim 1, wherein the clamping section (5) is formed by integrally connecting a horizontal section (54) extending horizontally, a vertical section (55) extending vertically and downwardly from the horizontal section (54), and two crosspieces (56) extending from the middle of the vertical section (55) in bilateral symmetry, the clamping structures at two positions are respectively arranged at the left side and the right side of the vertical section (55), the upper socket (51) is formed by the crosspiece (56) at one side of the vertical section (55) and the horizontal section (54) above the crosspiece (56), the protrusion (52) is the corresponding crosspiece (56), and the lower notch (53) is formed by the corresponding crosspiece (56) and the lower part of the vertical section (55) connected with the corresponding crosspiece.

3. The connecting piece for the suspended ceiling as claimed in claim 2, wherein the end of the transverse section (54) extends out of the trim panel connecting section (541) away from the keel connecting section (4), and the trim panel connecting section (541) can be detachably connected with the trim panel (1) by a screw.

4. A connecting member for suspended ceiling according to claim 1, wherein said engaging section (5) comprises a central decorative section (57) and two symmetrical F-shaped engaging portions (58) connected to both sides thereof, said two F-shaped engaging portions forming a corresponding two-position engaging structure, each F-shaped engaging portion (58) is formed by abutting a vertical rail section (581) and upper and lower rail sections (582, 583) connected to the same side thereof, and said keel connecting section (4) is connected to the upper rail section (582) adjacent to the F-shaped engaging portion.

5. The connecting member for suspended ceiling as claimed in claim 4, wherein the decorative section (57) is formed by abutting a first crosspiece (571) and two sloping rails (572) of equal length extending downward and outward from both ends thereof, the first crosspiece (571) and the two sloping rails (572) are connected to define a downward opening (573), and the two F-shaped engaging portions (58) are respectively connected to the lower ends of the two sloping rails (572).

6. The connecting piece for the suspended ceiling as claimed in claim 4, wherein the decoration section (57) is a closed quadrilateral frame, the quadrilateral frame is composed of an upper frame section (574) and a lower frame section (575) which are parallel up and down and are transversely arranged, and a left frame section (576) and a right frame section (577) which are vertically arranged left and right, the upper frame section (574), the left frame section (576) and the right frame section (577) are integrally connected, and the lower frame section (575) is integrally connected or detachably connected with the left frame section (576) and the right frame section (577).

7. The connecting member for a suspended ceiling according to claim 6, wherein said detachable connection is an elastic snap connection, the lower ends of the left frame section (576) and the right frame section (577) can be opened outwards to form an elastic opening, corresponding clamping and positioning structures are arranged between the two ends of the lower frame section (575) and the lower ends of the corresponding left frame section (576) and the right frame section (577), the clamping and positioning of the left frame section (576) and the right frame section (577) comprises positioning holes (578) which are concave inwards on the opposite surfaces of the left frame section and the right frame section, the positioning hole forms a positioning groove along the length direction of the section bar mounting strip (3), two ends of the lower frame section (575) are respectively provided with a vertical upward inserting section (579), the two inserting sections are respectively provided with an outward positioning bulge (5791) matched with the two positioning holes (578), the positioning protrusion (5791) forms a positioning convex rib along the length direction of the section bar mounting strip (3).

8. The connecting piece for the suspended ceiling is characterized by further comprising a decorative plate hanging piece (6) for butting a section bar mounting strip (3) and a decorative plate (1), wherein the section bar mounting strip (3) extends on one side of the keel connecting section (4) to form a baffle (42), the decorative plate hanging piece (6) is a section bar, the two ends of the section bar mounting strip are staggered in height in the cross section perpendicular to the length direction, one end of the lower part of the section bar mounting strip can be locked with the decorative plate (1) through a screw, and the other end of the upper part of the section bar mounting strip can be overlapped on the baffle (42).

9. The connecting piece for the suspended ceiling of claim 8, wherein the connecting piece further comprises a leveling section bar mounting strip (7), the leveling section bar mounting strip (7) comprises a single keel connecting section (8) with a raised second arch part (81) on the cross section of the cross section perpendicular to the length direction, the second arch part (81) can be connected with the light steel keel (2) in a detachable mode through screws, the single keel connecting section (8) is extended to one side to form a single-side baffle (82), and the high-position end of the decorative plate hanging piece (6) can be overlapped on the single-side baffle (82).

10. The connecting piece for the suspended ceiling according to any one of claims 1 to 9, wherein the connecting piece further comprises an upper right-angle profile mounting bar (9) and a lower right-angle profile mounting bar (10) which can realize the vertical butt joint of two decorative boards (1), the upper right-angle profile mounting bar (9) comprises a right-angle triangular frame and a first expansion edge (91) and a second expansion edge (92) which are formed by extending two right-angle edges on the cross section in the vertical length direction, the two expansion edges can be locked and fixed with the two decorative boards (1) through screws to enable the two expansion edges to be vertically crossed, the first expansion edge (91) extends out of one side of the right angle on the cross section, a positioning section (93) which is parallel to the second expansion edge (92) is arranged on the extending part, the positioning section (93) is in accordance with the specification of a protrusion (52) on the profile mounting bar (3), the positioning section (93) is in accordance with the specification of a socket formed by the adjacent right-angle profile mounting bar and the socket (51) on the profile mounting bar, the gap formed by the positioning section (93) and the extending part is consistent with the specification of the lower gap (53) on the section bar mounting bar (3); lower right-angle section bar mounting bar (10) are including the third exhibition limit (101) and fourth exhibition limit (102) of right triangle frame and two right-angle limit epitaxy formation on vertical length direction's cross section, two exhibition limits accessible screw and two decorative boards (1) lock joint are fixed and are made both perpendicular crossing.

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