CN212256821U - Framework of cloth-stretched door lintel lamp box and cloth-stretched door lintel lamp box - Google Patents

Abstract

The application provides a framework of a granny rag door lintel lamp box and the granny rag door lintel lamp box, wherein the framework comprises a front support, a back support and a granny rag mounting support which are oppositely arranged, and the front support, the back support and the granny rag mounting support are detachably connected; the front support comprises a plurality of same front support rods which are sequentially detachably connected end to end; the back support comprises a plurality of same back support rods which are sequentially detachably connected end to end; the cloth drawing mounting bracket is used for mounting the cloth drawing of the cloth drawing door lintel lamp box and comprises a plurality of identical screw rods which are sequentially detachably connected from head to tail. The framework of the cloth-pulling door lintel is disassembled into components convenient to transport and manufacture, so that the transportation and production efficiency is improved.

Description

Framework of cloth-stretched door lintel lamp box and cloth-stretched door lintel lamp box

Technical Field

The application relates to the technical field of lamp boxes, in particular to a frame of an abrasive cloth door lintel lamp box and the abrasive cloth door lintel lamp box.

Background

The stretched door lintel lamp box is widely applied to index marking systems in public places such as airports, squares and the like and mainstream styles of door lintel signboards such as banks, shops, real estate agents and the like. Generally, in the prior art, the cloth-pulling door lintel lamp box is disassembled into a plurality of components, but the components of the frame of the existing cloth-pulling door lintel lamp box have large volume and complex structure, are inconvenient to transport, have complex manufacturing procedures, and have lower transport efficiency and production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a frame and an granny rag lintel lamp house of granny rag lintel lamp house, this granny rag lintel's frame is disassembled into the subassembly of being convenient for transportation and manufacturing to improve transportation and production efficiency.

The embodiment of the application provides a framework of a cloth-pulling door lintel lamp box, which comprises a front support, a back support and a cloth-pulling mounting support which are oppositely arranged, wherein the front support, the back support and the cloth-pulling mounting support are detachably connected; the front support comprises a plurality of same front support rods which are sequentially detachably connected end to end; the back support comprises a plurality of same back support rods which are sequentially detachably connected end to end; the cloth drawing mounting bracket is used for mounting the cloth drawing of the cloth drawing door lintel lamp box and comprises a plurality of identical screw rods which are sequentially detachably connected from head to tail.

In the implementation process, the frame is divided into a front support, a back support and a cloth-pulling mounting support. Further, the front support is disassembled into a plurality of same front supporting rods, and the same front supporting rods are sequentially detachably connected end to form a closed annular front support; the back support is disassembled into a plurality of same back support rods, and the same back support rods are sequentially detachably connected end to form a closed annular back support; the granny rag installing support is disassembled into a plurality of the same lead screws, and a plurality of the same lead screws are sequentially detachably connected end to form a closed annular granny rag installing support. The front support, the back support and the cloth spreading mounting support are further disassembled into rod-shaped parts with the same structure, the three supports are further disassembled into small rods, the size of the assembly of the frame is reduced, the frame is convenient to transport, each support is disassembled into the same small rods with the simple structure, the manufacturing procedures are simplified, and the production mode of the standard block also improves the production efficiency.

In a possible implementation manner, the frame further includes a plurality of connecting members, the connecting members are uniformly distributed along the frame, and the connecting members include a first connecting portion, a second connecting portion, and a main body portion; the first connecting portion with the second connecting portion set up respectively the both ends of main part, the front support can dismantle connect in first connecting portion, the back support can dismantle connect in the second connecting portion, the granny rag installing support can dismantle connect in the main part.

In the implementation process, the front support, the back support and the cloth pulling installation support are detachably connected by arranging the connecting pieces. The connecting piece extends the required thickness of frame including the first connecting portion, main part and the second connecting portion that connect gradually, and front support, back support and granny rag installing support are demountable installation respectively in the first connecting portion, main part and the second connecting portion of connecting piece, have realized front support, back support and granny rag installing support three's relative position setting and can dismantle the connection, simple structure, simple to operate.

In a possible implementation manner, two ends of each front support rod are detachably connected to two adjacent connecting pieces respectively, the first connecting portions of the connecting pieces are detachably connected to two adjacent connecting pieces respectively, two ends of each back support rod are detachably connected to two adjacent connecting pieces respectively, and two ends of each lead screw are detachably connected to two adjacent connecting pieces respectively.

In the above-mentioned realization process, through making every front branch, every back branch and every lead screw can dismantle to be connected in the connecting piece, realized that the head and the tail of a plurality of front branches can dismantle in proper order and connect, the head and the tail of a plurality of back branches can dismantle in proper order and connect and a plurality of the head and the tail of lamp plate installation pole can dismantle in proper order and connect. The connection that can dismantle between front support, back support and the granny rag installing support three has not only been realized to a plurality of connecting pieces promptly, has also realized the connection that can dismantle of front support, back support and granny rag installing support three itself, has simplified the structure of frame.

In one possible embodiment, the front support bar is shaped as a triangular prism, and the main body portion has a length extending in a direction perpendicular to a cylindrical surface of the front support bar.

In above-mentioned realization process, because positive branch has certain thickness, consequently when lamp on the lamp plate at the frame back shines to the positive granny rag of frame, because the setting of positive branch, the periphery of the positive granny rag of frame can be sheltered from, can not all illuminate. The shape design of the front branch is triangular prism, and due to the inclined plane, the lamp panel on the back can fully illuminate the front granny rag according to the linear propagation principle of light, so that the visual effect of the lamp box is improved.

In a possible implementation manner, the second connecting portion further comprises a mounting plate, the length extending direction of the main body portion is perpendicular to the surface of the mounting plate, a first mounting hole and a second mounting hole are formed in the mounting plate, the first mounting hole is used for achieving mounting of the frame and the first wall face, and the second mounting hole is used for achieving mounting of the frame and the second wall face.

In the implementation process, the connecting piece is provided with two different mounting holes, namely a first mounting hole and a second mounting hole, on the second connecting part facing the back of the frame, so that the frame and different types of wall surfaces can be mounted.

In a possible implementation manner, an installation bayonet is arranged on the installation plate and used for matching with a hook to realize the installation of the frame and the third type wall surface.

In the implementation process, the mounting bayonet is arranged on the mounting plate, so that the frame can be matched with the hook to realize the mounting and fixing with the third wall, and the third wall is a glass curtain wall or a marble curtain wall suitable for hanging and mounting the hook.

In a possible implementation manner, the back support further includes a plurality of lamp panel mounting rods for mounting the lamp panels of the stretched lintel lamp box; the lamp plate installation pole is followed the direction of height setting of frame, the one end of lamp plate installation pole can be dismantled connect in the top of frame the connecting piece the second connecting portion, the other end can dismantle connect in the bottom of frame the connecting piece the second connecting portion.

In the above-mentioned realization process, set up a plurality of lamp plate installation poles that set up along the direction of height of frame on the support of back, on the one hand can be used to install the lamp plate, and on the other hand still can be used to provide the structural support to back support or whole frame, improves frame construction's steadiness.

In a possible implementation manner, the plurality of connecting members include four corner connecting members and a plurality of middle connecting members, the four corner connecting members are distributed at four corners of the frame, and the plurality of middle connecting members are distributed on four sides of the frame.

In the implementation process, when the structure of the frame is integrally rectangular, specific corner connecting pieces are arranged at four corners of the frame, and detachable connection of the corners of the front support, the back support and the rag mounting support is achieved. The middle connecting piece is used for realizing the detachable installation of the front supporting rods, the back supporting rods and the screw rod along the same direction, and the size and the area of the frame can be expanded by adopting the middle connecting piece.

In a possible implementation manner, a first installation block and a second installation block are arranged on a second connection portion of the corner connection piece, the length extension directions of the first installation block, the second installation block and a main body portion of the corner connection piece are two-two perpendicular, two ends of the lamp panel installation rod are provided with nesting grooves, and the nesting grooves can be matched with the first installation block and the second installation block for nesting installation.

In the above implementation process, the second connecting portion of the corner connecting piece is matched with the nesting grooves at the two ends of the lamp panel mounting rod through the first mounting block and the second mounting block which are perpendicular to each other, so that the lamp panel mounting rod is detachably connected with the back support. Because lamp plate installation pole is that the length direction along the frame sets up, lamp plate installation pole only has an installation direction promptly, therefore lamp plate installation pole is installed in one in first installation piece and second installation piece. The first installation block and the second installation block which are perpendicular to each other are arranged on the second connecting portion, so that the corner connecting piece is of a 90-degree symmetrical structure, the corner connecting piece can be applicable to four corners of the frame, namely the corner connecting pieces at the four corners of the frame are identical in structure, on one hand, the manufacturing process can be simplified, if the corner connecting piece is manufactured in a casting mode, a set of casting die can be saved, namely, only one casting die is used for casting the corner connecting piece, on the other hand, the installation is convenient, the problem that goods distribution errors are caused due to the wrong direction is avoided, installation errors and the like is solved, and the installation efficiency and the production efficiency are improved.

The embodiment of the application also provides a granny rag door lintel lamp box, which comprises granny rag, a lamp panel, a side sealing plate and a frame in any one of the embodiments; the pull cloth covers the front face of the frame and is detachably mounted with the frame; the lamp panel is arranged on the back of the frame and is detachably mounted with the frame; the edge sealing plate is configured on the side surface of the frame and is detachably mounted with the frame.

In the implementation process, the framework of the cloth-pulling door lintel lamp box is disassembled into components with proper sizes, so that the components are convenient to transport and manufacture, and the transportation and production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a structural diagram of a frame of a tarpaulin door header lamp box provided in an embodiment of the present application;

fig. 2 is a structural diagram of a corner connector according to an embodiment of the present application;

FIG. 3 is a block diagram of another corner connector provided in accordance with an embodiment of the present application;

FIG. 4 is a block diagram of an intermediate connector according to an embodiment of the present disclosure;

FIG. 5 is a block diagram of another intermediate linkage provided by embodiments of the present application;

FIG. 6 is a block diagram of a front face bar according to an embodiment of the present disclosure;

FIG. 7 is a block diagram of a back strut according to an embodiment of the present disclosure;

fig. 8 is a structural diagram of a lamp panel mounting rod provided in the embodiment of the present application;

fig. 9 is a stress analysis diagram of a system including a lamp panel installation rod and two intermediate connectors at two ends of the lamp panel installation rod, according to the embodiment of the present application;

fig. 10 is an exploded view of a stretched lintel light box according to an embodiment of the present application;

fig. 11 is an assembly structure view of a tarpaulin door lintel lamp box provided by the embodiment of the application.

Icon: 100-front support; 200-a back support; 300-spreading a cloth mounting bracket; 110-front side struts; 210-dorsal strut; 310-a screw rod; 400-a connector; 410-a first connection; 420-a second connection; 430-a body portion; 440-a mounting plate; 441-a first mounting hole; 442-a second mounting hole; 424-mounting bayonet; 500-lamp panel mounting rod; 600-corner connectors; 700-intermediate connectors; 510-nesting grooves; 431-a body plate; 432-first lead screw mounting hole; 411-connecting plate; 412-first T-shaped raised bar; 413-mounting a chute; 421-a first mounting block; 422-a second mounting block; 423-right angle mounting block; 425-a third mounting block; 426-a fourth mounting block; 211-a second nesting groove; 433-a second screw rod mounting hole; 414-second T-shaped raised bars; 427-a fifth mounting block; 428-sixth mounting block; 429-a seventh mounting block; 434-accommodating grooves; 810-a lamp panel; 820-edge sealing plate; 830-spreading cloth.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, the present embodiment provides a frame of a stretched fabric door lintel light box, the frame includes a front bracket 100, a back bracket 200 and a stretched fabric mounting bracket 300, which are oppositely disposed, and the front bracket 100, the back bracket 200 and the stretched fabric mounting bracket 300 are detachably connected; the front support 100 includes a plurality of identical front struts 110 detachably connected end to end; the back support 200 comprises a plurality of identical back struts 210 detachably connected end to end in sequence; the granny rag installing support 300 is used for installing the granny rag 830 of a granny rag door lintel lamp house, and comprises a plurality of same lead screws 310 which are detachably connected end to end in sequence.

In the above implementation, the frame is divided into three parts, a front bracket 100, a rear bracket 200, and a tarpaulin mounting bracket 300. Further, the front support 100 is disassembled into a plurality of same front support rods 110, and the same front support rods 110 are sequentially detachably connected end to form a closed ring-shaped front support 100; the back support 200 is disassembled into a plurality of same back support rods 210, and the same back support rods 210 are sequentially detachably connected end to form a closed ring-shaped back support 200; the rag mounting bracket 300 is disassembled into a plurality of identical screw rods 310, and the plurality of identical screw rods 310 are sequentially detachably connected end to form the closed ring-shaped rag mounting bracket 300. The front support 100, the back support 200 and the cloth spreading mounting support 300 are further disassembled into rod-shaped parts with the same structure, the three supports are further disassembled into small rods, the size of the assembly of the frame is reduced, the frame is convenient to transport, each support is disassembled into the same small rods with the simple structure, the manufacturing process is simplified, the production mode of the standard block is realized, and the production efficiency is also improved.

The plurality of identical front stays 110, the plurality of identical rear stays 210, and the plurality of identical screws 310 are identical in structure, shape, size, and the like, and can be manufactured in the same process.

The installation manner of the rag 830 and the rag installation frame 300 may be that four sides of the rag 830 are fixedly bound to the screw rod 310 of the rag installation frame 300 by using a steel wire or a rope, and correspondingly, the four sides of the rag 830 are provided with through holes for the steel wire or the rope to pass through, or other installation manners, which is not limited in the embodiment of the present application.

In one possible embodiment, as shown in fig. 7, the back strut 210 is a rod-shaped object with an L-shaped cross section, which can reinforce the strength of the back strut 210 and improve the structural stability of the frame.

It should be noted that the references to a strut, rod, etc. in this application only indicate that the member is a bar-shaped object having a certain length, which may be a solid rod or a hollow tubular object.

In one possible implementation, as shown in fig. 1 to 5, the frame further includes a plurality of connecting members 400, the plurality of connecting members 400 are uniformly distributed along the frame, and the connecting members 400 include a first connecting portion 410, a second connecting portion 420, and a main body portion 430; the first connecting portion 410 and the second connecting portion 420 are respectively disposed at two ends of the main body portion 430, the front bracket 100 is detachably connected to the first connecting portion 410, the rear bracket 200 is detachably connected to the second connecting portion 420, and the tarpaulin mounting bracket 300 is detachably connected to the main body portion 430.

In the above implementation process, the front bracket 100, the back bracket 200 and the canvas mounting bracket 300 are detachably connected by providing a plurality of connectors 400. Connecting piece 400 is including the first connecting portion 410 that connects gradually, main part 430 and second connecting portion 420, extend the required thickness of frame, front support 100, back support 200 and granny rag installing support 300 are demountable installation respectively in the first connecting portion 410 of connecting piece 400, main part 430 and second connecting portion 420, front support 100, back support 200 and granny rag installing support 300 three's relative position sets up and can dismantle the connection, moreover, the steam generator is simple in structure, and the steam generator is convenient to install.

It should be noted that the shape of the frame may be a rectangular, square, triangular or circular lamp, which is not limited in the embodiments of the present application.

In one possible implementation manner, both ends of each front strut 110 are detachably connected to the first connecting portions 410 of two adjacent connectors 400, both ends of each back strut 210 are detachably connected to the second connecting portions 420 of two adjacent connectors 400, and both ends of each lead screw 310 are detachably connected to the main body portions 430 of two adjacent connectors 400.

In the above-mentioned realization process, through making every front branch 110, every back branch 210 and every lead screw 310 can dismantle and connect in connecting piece 400, realized that the head and the tail of a plurality of front branches 110 can dismantle the connection in proper order, the head and the tail of a plurality of back branches 210 can dismantle the connection in proper order and a plurality of the head and the tail of lamp plate installation pole 500 can dismantle the connection in proper order. The connecting pieces 400 not only realize detachable connection among the front support 100, the back support 200 and the rag mounting support 300, but also realize detachable connection among the front support 100, the back support 200 and the rag mounting support 300, and simplify the structure of the frame.

In one possible embodiment, as shown in fig. 6, front support bar 110 is shaped as a triangular prism, and main body portion 430 extends lengthwise perpendicular to a cylindrical surface of front support bar 110.

In the implementation process, since the front support bar 110 has a certain thickness, when the lamp on the lamp panel 810 at the back of the frame irradiates the canvas 830 at the front of the frame, the periphery of the canvas 830 at the front of the frame is shielded due to the arrangement of the front support bar 110, and the whole canvas cannot be illuminated. Therefore, the shape of the front support rod 110 is designed to be a triangular prism, and due to the existence of the inclined plane, the lamp panel 810 on the back can fully illuminate the front pull cloth 830 according to the linear light transmission principle, so that the visual effect of the lamp box is improved.

In the installation process of the cloth-pulling door lintel lamp box, different installation modes or installation structures are required to be adopted for different kinds of wall surfaces. For a cement wall surface, an opening expanding bolt (such as an M10 opening expanding bolt) can be generally adopted for installation, and an installation hole with a corresponding structure and size needs to be arranged on a frame of the cloth-spreading door lintel lamp box; for the aluminum-plastic plate wall surface or the marble wall surface and the like, an airplane expansion bolt or a color steel nail can be adopted for fixing, and mounting holes with corresponding structures and sizes are required to be formed in the frame of the cloth-pulling door lintel lamp box; to glass curtain wall or marble curtain wall etc., the mode that adopts couple or pendant is used and is carried out fixed mounting, consequently need to set up corresponding breach cooperation couple or pendant on the frame of granny rag lintel lamp house so that granny rag lintel lamp house can hang on glass curtain wall or marble curtain wall.

In one possible implementation manner, as shown in fig. 2 to 5, the second connecting portion 420 further includes a mounting plate 440, a length extending direction of the main body 430 is perpendicular to a surface of the mounting plate 440, the mounting plate 440 is provided with a first mounting hole 441 and a second mounting hole 442, the first mounting hole 441 is used for mounting the frame on a first wall surface, and the second mounting hole 442 is used for mounting the frame on a second wall surface.

In the above implementation process, two different mounting holes, namely, a first mounting hole 441 and a second mounting hole 442, are disposed on the second connecting portion 420 of the connecting member 400 facing the back of the frame, so as to implement the mounting of the frame to different types of wall surfaces. Specifically, the first mounting hole 441 may be a mounting hole installed in cooperation with an expansion bolt, and the first-class wall surface is a cement wall surface and other wall surfaces which can be fixedly mounted by the expansion bolt, so that the frame and the cement wall surface are mounted; the second mounting hole 442 can be a mounting hole matched with an airplane expansion bolt or a color steel nail for mounting, and the second wall surface is an aluminum-plastic plate wall surface or a marble wall surface and the like, so that the frame is fixedly mounted on the aluminum-plastic plate wall surface or the marble wall surface.

The mounting plate 440 may further include a fourth mounting hole, a fifth mounting hole, and the like, which are different from the first mounting hole 441 and the second mounting hole 442, so that the frame can be applied to more different wall surfaces or different mounting methods, which is not limited in the embodiment of the present invention.

In one possible implementation manner, as shown in fig. 2 to 5, the mounting plate 440 is provided with a mounting bayonet 424, and the mounting bayonet 424 is used for matching with a hook to mount the frame on a third type wall surface.

In the implementation process, the mounting bayonet 424 is arranged on the mounting plate 440, so that the frame can be matched with the hook to realize mounting and fixing with the third wall, and the third wall is a glass curtain wall or a marble curtain wall suitable for hanging and mounting the hook.

In one possible implementation, as shown in fig. 8, the back bracket 200 further includes a plurality of lamp panel mounting rods 500 for mounting the lamp panels 810 of the tabbed lintel lamp box; lamp plate installation pole 500 sets up along the direction of height of frame, and the second connecting portion 420 of connecting in the connecting piece 400 at the top of frame can be dismantled to the one end of lamp plate installation pole 500, and the second connecting portion 420 of connecting in the connecting piece 400 of the bottom of frame can be dismantled to the other end.

In the above-mentioned realization process, set up a plurality of lamp plate installation poles 500 that set up along the direction of height of frame on back support 200, on the one hand can be used to installation lamp plate 810, and on the other hand still can be used to provide structural support to back support or whole frame, improves frame construction's steadiness.

In one possible embodiment, both sides of the lamp panel mounting rod 500 are provided with mounting grooves for mounting the lamp panel 810, and the mounting grooves extend along the length direction of the lamp panel mounting rod 500.

In a possible implementation manner, the plurality of connectors 400 includes four corner connectors 600 distributed at four corners of the frame, the main body 430 of the corner connector 600 includes two main body plates 431 perpendicular to each other, and each main body plate 431 is opened with two first lead screw mounting holes 432 for mounting the lead screw 310.

In the above implementation process, when the structure of the frame is rectangular as a whole, the specific corner connectors 600 are arranged at four corners of the frame, so as to realize the detachable connection of the corners of the front support 100, the back support 200 and the pull cloth mounting support 300. The main body 430 of the corner connector 600 is provided with two main body plates 431 which are perpendicular to each other, and each main body plate 431 is provided with two first lead screw mounting holes 432 for mounting the lead screw 310, so that the lead screw 310 can be detachably mounted in two perpendicular directions at a corner, and finally, the granny rag mounting bracket 300 can be rectangular.

In one possible embodiment, the lead screw 310 is fixed to the first lead screw mounting hole 432 by screwing.

In a possible implementation manner, the first connection portion 410 of the corner connection member 600 includes two connection plates 411 that are perpendicular to each other, the length extending directions of the two connection plates 411 and the main body portion 430 are two-two perpendicular to each other, a first T-shaped protrusion strip 412 that extends along the length direction of the connection plate 411 is disposed on a side surface of the connection plate 411 that is far away from the main body portion 430, and two ends of the front support rod 110 are provided with mounting sliding grooves 413 that are installed in cooperation with the first T-shaped protrusion strip 412.

In the above implementation process, the first connection portion 410 of the corner connection member 600 is provided with two mutually perpendicular connection plates 411, and the connection plates 411 are provided with first T-shaped protruding strips 412, and are matched with the two ends of the front support rod 110 to be installed with the sliding grooves 413, so that the front support rod 110 can be detachably installed along two mutually perpendicular directions, and finally, the granny rag installation support 300 can be rectangular.

The installation sliding grooves 413 may be formed by respectively providing two identical installation sliding grooves 413 at both ends of the front support bar 110, or by providing one entire installation sliding groove 413 on the front support bar 110, and the installation sliding groove 413 may cover the entire front support bar 110 along the longitudinal direction of the front support bar 110.

Further, the first T-shaped protruding strip 412 is provided with a fixing hole, and a bolt is used for further fixing and mounting the front support rod 110 and the corner connector 600.

In a possible implementation manner, a first mounting block 421 and a second mounting block 422 are arranged on the second connecting portion 420 of the corner connector 600, the length extending directions of the first mounting block 421, the second mounting block 422 and the main body portion 430 of the corner connector 600 are two-two perpendicular, two ends of the lamp panel mounting rod 500 are provided with nesting grooves 510, and the nesting grooves 510 can be installed in a nesting manner in cooperation with the first mounting block 421 and the second mounting block 422.

In the above implementation process, the second connecting portion 420 of the corner connector 600 cooperates with the nesting grooves 510 at the two ends of the lamp panel mounting rod 500 through the first mounting block 421 and the second mounting block 422 which are perpendicular to each other, so as to detachably connect the lamp panel mounting rod 500 and the back support 200. Because lamp plate installation pole 500 is along the length direction setting of frame, and lamp plate installation pole 500 only has a mounting direction promptly, and consequently lamp plate installation pole 500 selects in first installation piece 421 and second installation piece 422 and installs. The first mounting block 421 and the second mounting block 422 which are perpendicular to each other are arranged on the second connecting portion 420 to keep the corner connecting member 600 in a 90-degree symmetrical structure, so that one corner connecting member 600 can be applied to four corners of the frame, that is, the corner connecting members 600 at the four corners of the frame have the same structure, on one hand, the manufacturing process can be simplified, if the corner connecting member 600 is manufactured in a casting mode, a set of casting mold can be saved, that is, only one casting mold is used for casting the corner connecting member 600, on the other hand, the installation is convenient, the problem of wrong goods allocation and installation due to wrong direction is avoided, and the installation efficiency and the production efficiency are improved.

Further, the first mounting block 421 and the second mounting block 422 may be two independent pieces, or may have a portion overlapping each other, that is, the first mounting block 421 and the second mounting block 422 partially overlap to form an L-shaped right-angle mounting block 423. The right angle installation piece 423 of L type has both guaranteed the 90 symmetrical structure of corner connecting piece 600, provides two installation directions for lamp plate installation pole 500 again.

Further, be provided with the fixed orifices on first installation piece 421 and the second installation piece 422, the further fixed mounting of lamp plate installation pole 500 and corner connector 600 is realized to the cooperation bolt.

In a possible implementation manner, the second connecting portion 420 of the corner connector 600 includes a third mounting block 425 and a fourth mounting block 426, the length extension directions of the third mounting block 425, the fourth mounting block 426 and the main body portion 430 are perpendicular to each other, two ends of the back support rod 210 are provided with second nesting grooves 211, and the second nesting grooves 211 can be nested and mounted with the third mounting block 425 and the fourth mounting block 426.

In the implementation process, the second connecting portion 420 of the corner connector 600 is matched with the second nesting grooves 211 at two ends of the back supporting rod 210 through the third mounting block 425 and the fourth mounting block 426 which are perpendicular to each other, so that the back supporting rod 210 can be detachably connected at the corner, and the corner connector is simple in structure and convenient to manufacture.

Further, fixing holes are formed in the third mounting block 425 and the fourth mounting block 426, and the back support rod 210 and the corner connector 600 are further fixedly mounted by matching bolts.

In a possible implementation manner, the plurality of connecting members 400 further includes a plurality of middle connecting members 700 distributed on four sides of the frame, and two second screw rod mounting holes 433 for mounting the screw rods 310 are opened on the main body portion 430 of the middle connecting members 700.

In the above implementation process, the middle connection member 700 is used to implement the detachable installation of the plurality of front support rods 110, the back support rods 210 and the lead screw 310 along the same direction, and the size and area of the frame can be expanded by using the middle connection member 700. Two second screw rod mounting holes 433 are provided on the main body portion 430 of the intermediate connecting member 700 for realizing detachable connection of the adjacent screw rods 310.

In a possible implementation manner, the first connection portion 410 of the middle connection member 700 is provided with a second T-shaped protruding strip 414, and the second T-shaped protruding strip 414 can be installed in cooperation with the installation sliding grooves 413 at the two ends of the front support rod 110.

In the above implementation process, the second T-shaped protruding strip 414 is disposed on the first connection portion 410 of the middle connection member 700, so that the detachable connection between two adjacent front struts 110 is implemented.

Further, the first connecting portion 410 is provided with a fixing hole, and a bolt is used for further fixing and mounting the front support rod 110 and the middle connecting member 700.

In a possible implementation manner, the second connecting portion 420 of the middle connecting member 700 is provided with a fifth mounting block 427 and a sixth mounting block 428, the length extension directions of the fifth mounting block 427 and the sixth mounting block 428 are on the same straight line, and the fifth mounting block 427 and the sixth mounting block 428 can be fitted and nested with the second nesting grooves 211 at the two ends of the back strut 210.

In the above implementation process, the fifth mounting block 427 and the sixth mounting block 428 are arranged on the second connecting portion 420 of the middle connecting member 700, and the second nesting grooves 211 at the two ends of the back strut 210 are matched to realize the detachable connection of the two adjacent back struts 210.

Further, the fifth mounting block 427 and the sixth mounting block 428 are provided with fixing holes, and the bolts are matched to realize further fixing mounting of the back support rod 210 and the middle connecting piece 700.

In a possible implementation manner, the second connection portion 420 of the middle connection member 700 further includes a seventh mounting block 429 with a T-shaped cross section, the length extension directions of the fifth mounting block 427, the seventh mounting block 429 and the main body portion 430 are two-two perpendicular to each other, and the seventh mounting block 429 can be fitted and nested in the nesting grooves 510 at the two ends of the lamp panel mounting rod 500.

In the above-mentioned realization process, set up the seventh installation piece 429 of T type through second connecting portion 420 at intermediate junction spare 700, realize lamp plate installation pole 500 and back support 200's the dismantlement be connected. The system that lamp plate installation pole 500 and two intermediate connectors 700 at lamp plate installation pole 500 both ends are constituteed receives the effort like fig. 9 (arrow indicates the direction of force) when granny rag 830 and the granny rag installing support 300 installation of granny rag lintel lamp house, can cause the deformation of frame after long-time the use, consequently sets up seventh installation piece 429 into the installation piece of T type cross section, can strengthen the vertical stress intensity of frame, the dimensional tolerance of the lamp house that reduces.

Further, set up the fixed orifices on seventh installation piece 429, the cooperation bolt further fixes lamp plate installation pole 500 and intermediate junction piece 700.

In one possible embodiment, the intermediate connector 700 is provided with a receiving slot 434 in the side of the body portion 430 remote from the seventh mounting block 429 for receiving an edge of the pull cloth 830. The border of general granny rag 830 is owing to establish the perforation by will beating, in order to improve the intensity of granny rag 830 in perforation, make it not fragile, the border of granny rag 830 is general folding to two-layer, but two-layer granny rag 830 is thick, certain height has, thereby cause the hindrance to the board 820 of borduring, the follow-up banding to the frame of influence, the event sets up holding tank 434 at main part 430 upside of intermediate junction spare 700, enlarge the accommodation space of intermediate junction spare 700 here, be used for holding the border of granny rag 830, can effectively guarantee the planarization and the stability of lamp house banding.

The embodiment of the application also provides a tarpaulin door lintel lamp box, as shown in fig. 9, 10 and 11, the tarpaulin door lintel lamp box comprises a tarpaulin 830, a lamp panel 810, a binding plate 820 and a frame in any one of the embodiments; the pull cloth 830 covers the front surface of the frame and is detachably mounted with the frame; the lamp panel 810 is arranged on the back of the frame and detachably mounted with the frame; the edge sealing plate 820 is disposed on a side surface of the frame and detachably attached to the frame.

In the implementation process, the framework of the cloth-pulling door lintel lamp box is disassembled into components with proper sizes, so that the components are convenient to transport and manufacture, and the transportation and production efficiency is improved.

Correspondingly, the lamp panel 810 and the edge sealing plate 820 can correspond to the size of the structural design of the frame for convenient transportation and installation. In one embodiment, the light panel 810 has the same length and width as the front support rod 110, and the edge sealing plate 820 has the same length as the front support rod 110, so that it is convenient to transport and install.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

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.

Claims (10)

1. A frame of a draw cloth door lintel lamp box, comprising: the cloth spreading device comprises a front support, a back support and a cloth spreading mounting support which are oppositely arranged, wherein the front support, the back support and the cloth spreading mounting support are detachably connected;

the front support comprises a plurality of same front support rods which are sequentially detachably connected end to end;

the back support comprises a plurality of same back support rods which are sequentially detachably connected end to end;

the cloth drawing mounting bracket is used for mounting the cloth drawing of the cloth drawing door lintel lamp box and comprises a plurality of identical screw rods which are sequentially detachably connected from head to tail.

2. The frame of claim 1, further comprising a plurality of connectors evenly distributed along the frame, the connectors including a first connector portion, a second connector portion, and a body portion;

the first connecting portion with the second connecting portion set up respectively the both ends of main part, the front support can dismantle connect in first connecting portion, the back support can dismantle connect in the second connecting portion, the granny rag installing support can dismantle connect in the main part.

3. The frame according to claim 2, wherein two ends of each of the front struts are detachably connected to the first connecting portions of two adjacent connecting members, two ends of each of the back struts are detachably connected to the second connecting portions of two adjacent connecting members, and two ends of each of the lead screws are detachably connected to the main body portions of two adjacent connecting members.

4. The frame of claim 3, wherein said frontal strut is shaped as a triangular prism, and said main body portion has a length extending perpendicular to a cylindrical surface of said frontal strut.

5. The frame according to any one of claims 2 to 4, wherein the second connecting portion further comprises a mounting plate, the length extending direction of the main body portion is perpendicular to the surface of the mounting plate, the mounting plate is provided with a first mounting hole and a second mounting hole, the first mounting hole is used for mounting the frame on a first wall surface, and the second mounting hole is used for mounting the frame on a second wall surface.

6. The frame of claim 5, wherein the mounting plate is provided with a mounting bayonet, and the mounting bayonet is used for being matched with a hook to mount the frame on a third wall surface.

7. The frame of claim 6, wherein the back bracket further comprises a plurality of panel mounting posts for mounting a panel of the taut lintel light box; the lamp plate installation pole is followed the direction of height setting of frame, the one end of lamp plate installation pole can be dismantled connect in the top of frame the connecting piece the second connecting portion, the other end can dismantle connect in the bottom of frame the connecting piece the second connecting portion.

8. The frame of claim 7, wherein the plurality of connectors includes four corner connectors and a plurality of intermediate connectors, four of the corner connectors being disposed at four corners of the frame and a plurality of the intermediate connectors being disposed on four sides of the frame.

9. The frame of claim 8, wherein a first mounting block and a second mounting block are arranged on the second connecting portion of the corner connecting member, the first mounting block, the second mounting block and the main body portion of the corner connecting member are perpendicular to each other in length extension directions, and nesting grooves are formed in two ends of the lamp panel mounting rod and can be matched with the first mounting block and the second mounting block for nesting mounting.

10. A granny rag door lintel light box, comprising a granny rag, a light panel, a closeout plate and the frame of any of claims 1-9;

the pull cloth covers the front face of the frame and is detachably mounted with the frame;

the lamp panel is arranged on the back of the frame and is detachably mounted with the frame;

the edge sealing plate is configured on the side surface of the frame and is detachably mounted with the frame.

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