Cloth clamping support convenient to assemble

Abstract

The utility model discloses a cloth clamping support convenient to assemble, and relates to the field of cloth clamping supports, in particular to the cloth clamping support convenient to assemble. Comprising a first frame and a second frame, vertical limiting pieces connected with the first frame are arranged at the two ends of the second frame, and vertical rod grooves are formed in the vertical limiting pieces; the cloth clamping support convenient to assemble further comprises standing feet, the standing feet comprise standing plates and inserting plates, the standing plates and the inserting plates are fixedly connected, the inserting plates can be inserted into the vertical rod grooves, and the standing plates are fixedly connected with one or more inserting plates. According to the cloth clamping support convenient to assemble, installation complexity is avoided, meanwhile, firmness and stability after assembly are guaranteed, the frame number and size of the whole cloth clamping support can be adjusted, and assembly is more flexible and simpler.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of card board stand, in particular to a card board stand convenient to assemble. BACKGROUND

[0002] At present, many large frame structures such as lamp frame structures have been widely used in various large business places. In order to adapt to different occasions and save production cost, the card board lamp box with the light emitting panel device is usually made into a standard shape and size. In order to reduce the transportation cost, the general lamp box is combined and disassembled. At present, the general lamp box frame combination method is simple, but there is a problem of loose connection and easy to collapse. In order to connect firmly, some manufacturers use complex connection structure assembly, but the installation cost is too high, the time is too long, and the professional degree of installation is required. In view of the problems in the above related technologies, both simple combination and complex assembly have defects. The present application provides a card board stand convenient to assemble, which avoids the complexity of installation, ensures the firmness and stability after assembly, can adjust the number and size of the frame of the card board stand, and is more flexible and simple to assemble. CONTENT OF THE INVENTION

[0003] In order to overcome the shortcomings of the related art, the present application provides a card board stand convenient to assemble.

[0004] A card board stand convenient to assemble, comprising a first frame, a second frame, vertical limit pieces arranged at both ends of the second frame and connected with the first frame, and vertical rod grooves arranged in the vertical limit pieces.

[0005] The card board stand convenient to assemble further comprises a stand foot, the stand foot comprises a stand plate and a plug plate, the stand plate and the plug plate are fixedly connected, the plug plate can be inserted into the vertical rod groove, and the stand plate is fixedly connected with one or more plug plates.

[0006] Further, the card board stand convenient to assemble further comprises a splicing limit piece.

[0007] Further, the plug plate comprises a plug rod and a plug, and the plug and the plug rod are detachably connected.

[0008] Further, the plug comprises an upper plug and a lower plug, the upper plug is provided with a plug groove, guide portions and clamping portions are arranged on both sides of the plug groove, the guide portion is provided with a first plug plate inclined surface, the clamping portion is provided with a second plug plate inclined surface, and the second plug plate inclined surface is provided with a clamping protrusion.

[0009] Further, the lower plug is provided with a button groove, a button is arranged in the button groove, a button protrusion and a button inclined surface are arranged on the button.

[0010] Further, the insertion rod is provided with an insertion rod groove matched with the lower insertion plug, and the side wall of the insertion rod is provided with an insertion rod waist hole matched with the key protrusion.

[0011] Further, the top of the assembly limiting part is provided with an assembly switch, the assembly switch is provided with a switch groove, and the two sides of the switch groove are provided with an assembly wrench; the bottom of the assembly limiting part is provided with a double-head insertion strip.

[0012] Further, the bottom of the assembly limiting part is provided with a side groove, the side groove includes a low turn-up edge and a high turn-up edge, and the high turn-up edge is attached to the side wall of the vertical limiting part.

[0013] Further, the assembly limiting part is a plastic assembly limiting part.

[0014] Further, the convenient-to-assemble cloth support is formed by a plurality of first frames and second frames.

[0015] In summary, the present application has at least one of the following beneficial technical effects:

[0016] 1. The stand foot can be directly inserted into the vertical limiting part connected with the first frame and the inside of the first frame. When the plug is inserted into the vertical rod groove, the first insertion plate inclined surface and the second insertion plate inclined surface both play a guiding role. The guide part and the clamping part on both sides of the plug groove extrude the plug groove. The plug drives the entire insertion plate to be inserted into the vertical rod groove. When completely inserted, the deformation of the plug groove, the guide part and the clamping part returns to the original state, and the clamping protrusion is clamped with the vertical rod top of the vertical limiting part. The present application does not use screws during installation, and only one-time insertion clamping can realize the fixed connection of the stand foot and the first frame, which is simple and convenient to operate. Moreover, the stand plate of the stand foot increases the supporting area of the stand foot, thereby increasing the stability of the cloth support.

[0017] 2. When the stand foot needs to be disassembled, first, the movable rocker on the movable sliding block is pulled, and the movable rocker is turned back to the standing state. The movable sliding block moves in the second hollow channel, the first frame and the vertical limiting part are loosened with the second frame, and then the limiting protrusion of the movable sliding block is taken out from the limiting groove at the bottom of the vertical limiting part clamping the stand foot, that is, the second frame, the first frame and the vertical limiting part are disassembled; secondly, the screws fixedly connecting the vertical limiting part and the first frame are disassembled, and the vertical limiting part and the stand foot are pulled out of the first hollow channel. Thirdly, the guide part and the clamping part are extruded, the plug groove is extruded, the clamping protrusion is no longer clamped with the vertical rod top of the vertical limiting part, and the insertion plate is pulled out of the vertical rod groove.

[0018] 3. The plugboard comprises a plug rod and a plug, and the plug and the plug rod are detachably connected; the plug comprises an upper plug and a lower plug, the lower plug is provided with a button slot, a button is arranged in the button slot, and a button protrusion and a button inclined surface are arranged on the button; the plug rod is provided with a plug rod groove matched with the lower plug, and a plug rod waist-shaped hole matched with the button protrusion is arranged on the sidewall of the plug rod; when the lower plug is inserted into the plug rod groove, the button inclined surface plays a guiding role, and the button is deformed and shrunk into the button slot by extrusion; when the lower plug is completely inserted into the plug rod groove, the button returns to the original state, and the button protrusion is clamped with the plug rod waist-shaped hole. When the plug needs to be replaced, the button is pressed, the button is deformed and shrunk into the button slot, and the lower plug is pulled out of the plug rod groove. The plug and the plug rod are detachably connected, so that the plug can be replaced and maintained conveniently.

[0019] 4. The top of the assembly limiting piece is provided with an assembly switch, and the assembly wrench is used for holding when the assembly limiting piece is installed and disassembled; two inverted vertical limiting pieces are attached between the two adjacent second frames at the top of the card holder support, and the double-head insertion strip of the assembly limiting piece is matched with the vertical rod grooves of the two vertical limiting pieces; the bottom of the assembly limiting piece is provided with a side groove, and the side groove comprises a low turn-up edge and a high turn-up edge; the high turn-up edge is attached to the sidewalls of the vertical limiting pieces, and further fixedly matched with the vertical limiting pieces and the second frame.

[0020] 5. One or more plugboards are fixedly connected to the station board, the single-head station foot can be fixed to the first frame at the two corners of the bottom of the card holder support to strengthen the fixation; a plurality of second frames can be connected between the two first frames at the two corners of the bottom, and the double-head station foot can be used to fix between two adjacent second frames in the horizontal direction to strengthen the fixation and increase the stability of the card holder support; the single-head station foot and the double-head station foot are used for the card holder light box with light emission on both sides. The application can extend the length of the card holder support in two dimensions under the condition of being able to support, can support the use of large light boxes in various large business places, and can adjust the number and size of the frames of the entire card holder support, which is convenient and flexible.

[0021] 6. In the vertical dimension, the bolt fixedly connects two vertically adjacent first frames in the same direction, and the first frame is matched with the structure of the first hollow channel through the bolt, thereby increasing the stability of the light box support. In the vertical direction, the structural strength and stability of the card holder support can be increased through the cooperation of the fixed clamp and the reinforcing rod between the two opposite first frames. The application can extend the length of the card holder support in the vertical direction under the condition of being able to support, can support the use of large light boxes in various large business places, and can adjust the number and size of the frames of the entire card holder support, which is convenient and flexible. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application.

[0023] Figure 2 It is a schematic diagram of the structure of the single-head station foot of the embodiment of the application.

[0024] Figure 3 Figure 1 is a schematic diagram of a double-head station foot structure according to an embodiment of the present application.

[0025] Figure 4 Figure 2 is a schematic diagram of a plug structure according to an embodiment of the present application.

[0026] Figure 5 Figure 3 is a schematic diagram of another view of the plug structure according to an embodiment of the present application.

[0027] Figure 6 Figure 4 is a schematic diagram of a plug rod structure according to an embodiment of the present application.

[0028] Figure 7 Figure 5 is a schematic diagram of a single-head station foot and vertical limiting member structure cooperation according to an embodiment of the present application.

[0029] Figure 8 Figure 6 is a schematic diagram of an assembly limiting member structure according to an embodiment of the present application.

[0030] Figure 9 Figure 7 is a schematic diagram of an assembly limiting member bottom structure according to an embodiment of the present application.

[0031] Figure 10 Figure 8 is a schematic diagram of an assembly limiting member and vertical limiting member before assembly according to an embodiment of the present application.

[0032] Figure 11 Figure 9 is a schematic diagram of an assembly limiting member and vertical limiting member after assembly according to an embodiment of the present application.

[0033] Figure 12 Figure 10 is an exploded schematic diagram of a vertical limiting member, a movable sliding block and a second frame structure according to an embodiment of the present application.

[0034] Figure 13 Figure 11 is a schematic diagram of an assembly structure of a vertical limiting member, a first frame and a second frame according to an embodiment of the present application.

[0035] Figure 14 Figure 12 is a schematic diagram of a second hollow channel cross-sectional structure according to an embodiment of the present application.

[0036] Figure 15 Figure 13 is a schematic diagram of a vertical limiting member structure according to an embodiment of the present application.

[0037] Figure 16 Figure 14 is a schematic diagram of a movable sliding block structure according to an embodiment of the present application.

[0038] Figure 17 Figure 15 is a schematic diagram of a make-way opening structure according to an embodiment of the present application.

[0039] Figure 18 Figure 16 is a schematic diagram of a movable rocker structure according to an embodiment of the present application.

[0040] Figure 19Is the vertical limiting member and movable slider of the embodiment of the application cooperation compression view.

[0041] Figure 20 Is the first frame and fixed clamp of the embodiment of the application explosion schematic diagram.

[0042] Figure 21 Is the first frame and fixed clamp assembly schematic diagram of the embodiment of the application.

[0043] Figure 22 Is the first frame cross section structure schematic diagram of the embodiment of the application.

[0044] Figure 23 Is the fixed clamp structure schematic diagram of the embodiment of the application.

[0045] Figure 24 Is the fixed clamp another view structure schematic diagram of the embodiment of the application.

[0046] Figure 25 Is the latch structure schematic diagram of the embodiment of the application.

[0047] Explanation of reference signs: 100, first frame; 101, first hollow channel; 102, first clamping groove; 103, second clamping groove; 104, mounting protrusion; 110, first channel bottom layer; 111, first channel second layer; 112, first channel third layer; 113, first channel top layer; 119, first fixed insertion hole; 120, first screw hole; 200, second frame; 201, second hollow channel; 202, third clamping groove; 203, fourth clamping groove; 204, square hole; 205, first insertion hole; 206, rotating shaft; 210, second channel bottom layer; 211, second channel second layer; 212, second channel third layer; 213, second channel top layer; 300, vertical limiting piece; 302, fifth clamping groove; 303, sixth clamping groove; 304, vertical rod; 305, base; 306, limiting groove; 307, horizontal bar protrusion; 308, vertical bar protrusion; 309, vertical rod slot; 310, vertical rod top surface; 400, movable sliding block; 401, limiting protrusion; 402, small limiting protrusion; 403, limiting top protrusion; 404, rotating slot; 405, waist-shaped hole; 406, reinforcing assembly; 407, upper groove; 409, accommodation opening; 410, connecting part; 411, side wall inclined surface; 412, top inclined surface; 500, movable rocker; 501, core-biased protrusion; 502, curved part; 503, handle part; 504, limiting surface; 506, second insertion hole; 600, fixed clamp; 601, first fixing part; 602, mounting clamping groove; 604, connecting sleeve; 605, reinforcing rod; 606, fixing column; 607, clamp wrench; 608, clamping groove; 609, sleeve connecting part; 610, reinforcing fixing piece; 611, sleeve guide part; 700, bolt; 701, first layer of bolt; 702, second layer of bolt; 703, first side edge sliding bar; 704, first side edge inclined surface; 705, top small sliding bar; 706, small sliding bar inclined surface; 707, second side edge sliding bar; 708, second side edge inclined surface; 709, third side edge sliding bar; 710, third side edge inclined surface; 719, second fixed insertion hole; 720, second screw hole; 800, single-head stand foot; 801, single-head stand plate; 802, insertion plate; 803, insertion rod; 804, plug; 805, upper plug; 806, lower plug; 807, guide part; 808, clamping part; 809, first insertion plate inclined surface; 810, second insertion plate inclined surface; 811, clamping protrusion; 812, key slot; 813, button; 814, key protrusion; 815, key inclined surface; 816, insertion rod groove; 817, insertion rod waist-shaped hole; 818, plug groove; 900, double-head stand foot; 901, double-head stand plate; 10, assembly limiting piece; 11, assembly switch; 12, assembly wrench; 13, switch slot; 14, double-head insertion bar; 15, assembly slot; 16, low turn-up; 17, high turn-up. DETAILED DESCRIPTION

[0048] The following will be described in conjunction with the drawingsFigures 1-25 The application is further described in detail.

[0049] Embodiment one:

[0050] The embodiment of the application discloses a clamp support pipe fixing clamp 600. Referring to Figure 1 , a clamp support convenient to assemble comprises a first frame 100, a second frame 200, vertical limiters 300 connected with the first frame 100 at both ends of the second frame 200, and the vertical limiters 300 are provided with vertical rod grooves 309.

[0051] Referring to Figure 2 and Figure 3 , the clamp support convenient to assemble further comprises a stand foot, the stand foot comprises a stand plate and a plug plate 802, the stand plate and the plug plate 802 are fixedly connected, and the bottom of the plug plate 802 is perpendicular to the top surface of the stand plate; the plug plate 802 can be inserted into the vertical rod groove 309, one or more plug plates 802 are fixedly connected to the stand plate, the plug plate 802 is provided with a single-head stand foot 800 and a double-head stand foot 900 in the embodiment of the application, and the single-head stand plate 801 or the double-head stand plate 901 is provided in the shape of an elongated ellipse.

[0052] Referring to Figure 4 , Figure 5 and Figure 6 , the plug plate 802 comprises a plug rod 803 and a plug 804, the plug 804 and the plug rod 803 are detachably connected. The plug 804 comprises an upper plug 805 and a lower plug 806, the upper plug 805 and the lower plug 806 are fixedly connected; the upper plug 805 is provided with a plug recess 818, guide portions 807 and clamping portions 808 are arranged on both sides of the plug recess 818 respectively, the guide portions 807 are provided with first plug plate inclined surfaces 809, the clamping portions 808 are provided with second plug plate inclined surfaces 810, and the second plug plate inclined surfaces 810 are provided with clamping protrusions 811.

[0053] Referring to Figure 7 , the stand foot can be directly inserted into the vertical limiters 300 connected with the first frame 100 and the inside of the first frame 100, when the plug 804 is inserted into the vertical rod groove 309, the first plug plate inclined surfaces 809 and the second plug plate inclined surfaces 810 both play a guiding role, the guide portions 807 and the clamping portions 808 on both sides of the plug recess 818 extrude the plug recess 818, the plug 804 drives the entire plug plate 802 to be inserted into the vertical rod groove 309, when the insertion is completed, the plug recess 818, the guide portions 807 and the clamping portions 808 restore to the original state, and the clamping protrusions 811 are clamped with the vertical rod top surface 310 of the vertical limiter 300; during installation, no screws are used, the stand foot is fixedly connected with the first frame 100 only by one-time insertion and clamping, and the operation is simple and convenient. In addition, the stand plate of the stand foot increases the supporting area of the stand foot and increases the stability of the clamp support.

[0054] Referring toFigure 4 、 Figure 5 and Figure 6 , the lower plug 806 is set as a cuboid, the lower plug 806 is provided with a button slot 812 which penetrates the lower plug 806 to provide space for the button 813, the button slot 812 is provided with the button 813, the button 813 is provided with a button protrusion 814 and a button inclined surface 815, the button protrusion 814 is located at the bottom of the button inclined surface 815. The plug rod 803 is provided with a square plug rod groove 816 matched with the lower plug 806, and the sidewall of the plug rod 803 is provided with a plug rod waist-shaped hole 817 matched with the button protrusion 814.

[0055] When the lower plug 806 is inserted into the plug rod groove 816, the button inclined surface 815 plays a guiding role, and the button 813 is deformed and shrunk into the button slot 812 by extrusion, when the lower plug 806 is completely inserted into the plug rod groove 816, the button 813 restores to the original state, and the button protrusion 814 is clamped with the plug rod waist-shaped hole 817. When it is necessary to replace the plug 804, press the button 813, the button 813 is deformed and shrunk into the button slot 812, and the lower plug 806 is pulled out of the plug rod groove 816. The plug 804 and the plug rod 803 are detachably connected, which is convenient for replacing and maintaining the plug 804.

[0056] Referring to Figure 8 、 Figure 9 、 Figure 10 and Figure 11 , the card holder convenient to assemble further comprises a splicing limiting piece 10. The top of the splicing limiting piece 10 is provided with a splicing switch 11, the splicing switch 11 is provided with a switch slot 13, and the two sides of the switch slot 13 are provided with splicing wrenches 12. The splicing wrenches 12 are pinched to install or pull out the splicing limiting piece 10; the two sides of the splicing wrenches 12 are respectively outwardly folded with folded edges, which can be used to fix the external LED lamp. The external LED lamp is usually provided with two clutches matched with the folded edges. The clutches slide into the gap below the folded edges from the side along the folded edges, and the two clutches are clamped with the folded edges on the two sides of the splicing wrenches 12 to fix the external LED lamp on the card holder, thereby increasing the illumination. The bottom of the splicing limiting piece 10 is provided with a double-head insertion strip 14. The splicing limiting piece 10 is a plastic splicing limiting piece 10.

[0057] Between the two adjacent second frames 200 at the top of the card holder, two inverted vertical limiting pieces 300 are attached, and the double-head insertion strip 14 of the splicing limiting piece 10 is matched with the vertical rod grooves 309 of the two vertical limiting pieces 300; the bottom of the splicing limiting piece 10 is provided with a splicing groove 15, and the splicing groove 15 includes a low turned edge 16 and a high turned edge 17. The high turned edge 17 is attached to the sidewalls of the vertical limiting pieces 300, and further fixedly matched with the vertical limiting pieces 300 and the second frame 200.

[0058] The first frame 100 and the second frame 200 are respectively provided with a first hollow channel and a second hollow channel 201. Referring toFigure 14 The shape of the second hollow channel 201 is a multi-layer "cake" channel, the width of the second channel top layer 213 is smaller than the width of the second channel bottom layer 210, and the side surfaces of the channel are distributed in sequence downward along the steps. In the embodiment of the application, the steps are provided in three layers, the second channel bottom layer 210 and the second channel second layer 211 extend outward respectively, and the side walls of the channel jointly form a third clamping groove 202; the second channel second layer 211 and the second channel third layer 212 extend outward, and the side walls of the channel jointly form a fourth clamping groove 203. The third clamping groove 202 or the fourth clamping groove 203 is used for mounting the externally connected structures such as the lamp strip cloth, the canvas, the background cloth, the backlight plate and the like. Referring to Figure 22 The shape of the first hollow channel 101 is a multi-layer "cake" channel, the width of the first channel top layer 113 is smaller than the width of the first channel bottom layer 110, and the side surfaces of the channel are distributed in sequence downward along the steps. In the embodiment of the application, the steps are provided in three layers, the first channel bottom layer 110 and the first channel second layer 111 extend outward respectively, and the side walls of the channel jointly form a first clamping groove 102; the first channel second layer 111 and the first channel third layer 112 extend outward, and the side walls of the channel jointly form a second clamping groove 103. The first clamping groove 102 or the second clamping groove 103 is used for mounting the externally connected structures such as the lamp strip cloth, the canvas, the background cloth, the backlight plate and the like. The two ends of the first channel top layer 113 are provided with mounting protrusions 104, which cooperate with the fixed clamps 600.

[0059] Referring to Figure 15 The vertical limiting part 300 includes two parts of a vertical rod 304 and a base 305, the vertical rod 304 and the base 305 are fixedly connected, the vertical rod 304 can be inserted into the first hollow channel, the first frame 100 and the vertical limiting part 300 are provided with screw holes at corresponding positions, and the first frame 100 and the vertical limiting part 300 are fixedly connected through screws, thereby improving the stability of the connection between the vertical limiting part 300 and the first frame 100.

[0060] The vertical limiting part 300 is provided with a fifth clamping groove 302 and a sixth clamping groove 303 on the two sides respectively, referring to Figure 13 The first clamping groove 102, the third clamping groove 202 and the fifth clamping groove 302 are matched, the second clamping groove 103, the fourth clamping groove 203 and the sixth clamping groove 303 are matched, and the components of other structure clamping such as the lamp strip cloth, the canvas, the background cloth, the backlight plate and the like are facilitated to be assembled.

[0061] Referring to Figure 7 , Figure 10 and Figure 11The vertical limiting piece 300 is divided into two kinds with and without side opening. When the vertical limiting piece 300 is matched with the single head station foot 800, the vertical limiting piece 300 without side opening is selected. When the vertical limiting piece 300 is matched with the double head station foot 900 or the assembled limiting piece 10, the vertical limiting piece 300 with side opening is selected. Refer to Figure 11 The opening provides space for the assembling groove 15 of the assembled limiting piece 10, further strengthening the connection between the vertical limiting piece 300 and the assembled limiting piece 10.

[0062] Refer to Figure 19 The bottom of the base 305 is provided with a limiting groove 306. The shape of the limiting groove 306 is matched with the limiting protrusion 401 on the movable sliding block 400. The shape of the limiting groove 306 is matched with the shape of the limiting protrusion 401. The thickness of the limiting groove 306 in the length direction of the second frame 200 is slightly larger than the thickness of the limiting protrusion 401. The limiting protrusion 401 can be displaced in the length direction of the second frame 200 by a short distance in the limiting groove 306. The shape of the limiting protrusion 401 will be described in detail below, so the limiting groove 306 will not be described here. Refer to Figure 15 The face of the limiting groove 306 towards the movable sliding block 400 is provided with a horizontal strip protrusion 307 and two vertical strip protrusions 308.

[0063] Refer to Figure 12 , Figure 16 and Figure 17, the movable slider 400 is provided with a limiting protrusion 401 near one end of the vertical limiting piece 300, in the embodiment of the application, the shape of the limiting protrusion 401 is approximately trapezoidal. The limiting protrusion 401 is provided with limiting small protrusions 402 on both sides, and the limiting protrusion 401 is provided with a limiting top protrusion 403 on the top. The limiting small protrusions 402 are provided with a side wall inclined surface 411 and a top inclined surface 412, and the connecting part 410 of the limiting protrusion 401 and the movable slider 400 is fixedly connected and provided with an upper groove 407 on the top. The groove side wall on one side of the limiting protrusion 401 is provided as a guide slope, and the shape of the upper groove 407, the horizontal strip protrusion 307 and the inside of the back limiting groove 306 is matched. When the handle part 503 is pressed down, the guide slope, the side wall inclined surface 411 and the top inclined surface 412 all play a guiding role, the movable slider 400 slides to the inside of the second hollow channel 201, drives the vertical limiting piece 300 to slide to the second hollow channel 201, and when the guide slope, the side wall inclined surface 411, the top inclined surface 412 and the limiting groove 306 inner wall are pressed tightly, the horizontal strip protrusion 307 can be inserted into the second hollow channel 201, at the same time, the two vertical strip protrusions 308 are also inserted into the second hollow channel 201, and the horizontal strip protrusion 307, the two vertical strip protrusions 308 and the connecting part 410 of the movable slider 400 are matched with the shape of the inner wall of the second hollow channel 201, further fixing the vertical limiting piece 300 and the second hollow channel 201. The shape of the outer wall of the movable slider 400 body is also matched with the shape of the inner wall of the second hollow channel 201, which can slide in the second hollow channel 201, and the end of the movable slider 400 away from the vertical limiting piece 300 is provided with a rotating groove 404, and the rotating groove 404 is upwardly open. The movable slider 400 is provided with a reinforcing assembly 406 beside the rotating groove 404, which is used to strengthen the structural strength of the movable slider 400. Referring to Figure 17 , in the embodiment of the application, the bottom of the rotating groove 404 is also hollow, the rotating groove 404 vertically penetrates the movable slider 400, the bottom of the rotating groove 404 forms a let-out opening 409, and the let-out opening 409 is provided to match the rotation of the movable rocker 500, so as to provide more sufficient rotation space for the movable rocker 500. The square hole 204 is arranged at the position corresponding to the rotating groove 404 on the top layer of the second channel of the second frame 200, which is used to let out the movable rocker 500.

[0064] Referring to Figure 18 , the movable rocker 500 includes a handle part 503, a curved part 502 and a core biasing block 501, the handle part 503, the curved part 502 and the core biasing block 501 are integrally formed, the handle part 503 is rotated to drive the core biasing block 501 to generate a force on the inner wall of the rotating groove 404, and the movable slider 400 is pushed to move. The rotating groove 404 provides space for the rotation of the movable rocker 500.

[0065] Referring to Figure 12 andFigure 19 The second hollow channel 201 is provided with two first insertion holes 205, the rotating groove 404 of the movable sliding block 400 is provided with two waist-shaped holes 405, the movable rocker 500 is provided with a second insertion hole 506, the rotating shaft 206 passes through the first insertion hole 205, the waist-shaped hole 405, the second insertion hole 506, the other side waist-shaped hole 405 and the other side first insertion hole 205, the eccentric core protrusion 501 of the movable rocker 500 can rotate in the rotating groove 404 around the rotating shaft 206, and drives the movable sliding block 400 to slide in the second hollow channel 201. The rotating shaft 206 is accommodated in the waist-shaped hole 405 during movement of the movable sliding block 400. The eccentric core protrusion 501 is provided with a limiting surface 504, when the movable rocker 500 is completely turned down, the limiting surface 504 of the movable rocker 500 abuts against the side wall of the rotating groove 404, and the bottom of the curved portion 502 of the movable rocker 500 abuts against the top of the reinforcing assembly 406 of the movable sliding block 400. The reinforcing assembly 406 is also used for supporting and limiting the curved portion 502.

[0066] The movable rocker 500 drives the eccentric core protrusion 501 to generate a force on the inner wall of the rotating groove 404, the movable sliding block 400 moves in the second hollow channel 201, the movement of the movable sliding block 400 is controlled by the movable rocker 500, and then the movable sliding block 400 is controlled to be inserted with the vertical limiting piece, so that the operation is simple and convenient to use, and production cost is saved.

[0067] Referring to Figure 23 , Figure 24 The fixed clamp 600 is provided with a first fixed portion 601, the first fixed portion 601 is provided with a mounting clamping groove 602, a fixed column 606 is arranged in the mounting clamping groove 602, and the fixed column 606 is used to replace a screw to fixedly connect a frame. The fixed column 606 passes through an H-shaped reinforcing fixed piece 610 to reinforce structural strength, and the fixed column 606 is located at the center of the reinforcing fixed piece 610. A wing-shaped clip wrench 607 is arranged on one side of the mounting clamping groove 602, and the clip wrench 607 is used to conveniently mount and remove the fixed clamp 600. A clamping groove 608 is arranged on the back of the clip wrench 607. The other side, away from the clip wrench 607, of the first fixed portion 601 is provided with a sleeve connecting portion 609, the sleeve connecting portion 609 is provided with a connecting sleeve 604 outward away from the first frame 100, the connecting sleeve 604 is used to connect a reinforcing rod 605, a plurality of sleeve guide portions 611 are arranged on the side wall of the connecting sleeve 604 and are used to guide the connecting sleeve 604 to connect the reinforcing rod 605. When the volume of the clamping bracket is large, the reinforcing rod 605 is needed to reinforce connection and support the clamping bracket. In the embodiment, the connecting sleeve 604 is offset and arranged on the side, away from the clip wrench 607, of the first fixed portion 601. The offset design of the connecting sleeve 604 facilitates the turning of the clip wrench 607, facilitates the mounting or dismounting of the fixed clamp 600, and is not easy to produce backlight shadow.

[0068] Referring to Figure 20 , Figure 21 , two first frames 100, a latch 700, a reinforcing rod 605, the first frame 100 is provided with a first hollow channel 101. The connecting sleeve 604 and the reinforcing rod 605 are inserted, and the reinforcing rod 605 is provided as a hollow circular tube. Referring to Figure 22 , the mounting clamping groove 602 cooperates with the top of the first hollow channel 101 and the mounting protrusion 104, the mounting clamping groove 602 clamps the first frame 100, and the first hollow channel 101 is provided with a first fixed jack 119 on the top layer, and the first hollow channel 101 is provided with a first screw hole 120 on the first channel top layer 113.

[0069] Referring to Figure 20 , Figure 22 , Figure 25 , the two first frames 100 are fixedly connected through the latch 700. The shape of the latch 700 cooperates with the first hollow channel 101, one end of the latch 700 is inserted into the first hollow channel 101 of the first frame 100, and the other end of the latch 700 is inserted into the other first frame 100.

[0070] The latch 700 includes a latch first layer 701 and a latch second layer 702. The thickness from the first channel bottom layer 110 to the first channel top layer 113 cooperates with the sum of the thicknesses of the latch first layer 701 and the latch second layer 702. The thickness of the latch first layer 701 cooperates with the thickness from the first channel third layer 112 to the first channel top layer 113, and the entire width of the two sides of the third sliding bar 709 combined with the latch first layer 701 cooperates with the width of the side wall between the first channel third layer 112 and the first channel top layer 113; the thickness of the latch second layer 702 cooperates with the thickness from the first channel bottom layer 110 to the first channel third layer 112, and the entire width of the two sides of the second sliding bar 707 combined with the latch second layer 702 cooperates with the width of the side wall between the first channel third layer 112 and the first channel second layer 111, and the entire width of the two sides of the first sliding bar 703 combined with the latch second layer 702 cooperates with the width of the side wall between the first channel second layer 111 and the first channel bottom layer 110.

[0071] The latch 700 is provided with a second fixed jack 719 and a second screw hole 720; the second fixed jack 719 cooperates with the first fixed jack 119 and the fixed column 606; the second screw hole 720 and the first screw hole 120 cooperatively screw to fixedly connect the latch 700 and the first frame 100.

[0072] The latch 700 is fixedly connected with two first frames 100 in the same direction. The first frame 100 is matched with the structure of the first hollow channel 101 through the latch 700, thereby increasing the stability of the light box support. When the two first frames 100 are connected in the vertical direction, the latch 700 is fixedly connected with the lower first frame 100 before on-site installation, and is only inserted and fixed with the upper first frame 100 during on-site installation. Therefore, no screw connection is required during assembly and disassembly, which saves time and effort and improves the stability of the connection between the first frame 100 and the first frame 100.

[0073] The latch 700 is fixedly connected with two first frames 100 in the same direction. The first frame 100 is matched with the structure of the first hollow channel 101 through the latch 700, thereby increasing the stability of the light box support. When the two first frames 100 are connected in the vertical direction, the latch 700 is fixedly connected with the lower first frame 100 before on-site installation, and is only inserted and fixed with the upper first frame 100 during on-site installation. Therefore, no screw connection is required during assembly and disassembly, which saves time and effort and improves the stability of the connection between the first frame 100 and the first frame 100.

[0074] The latch 700 is fixedly connected with two first frames 100 in the same direction. The first frame 100 is matched with the structure of the first hollow channel 101 through the latch 700, thereby increasing the stability of the light box support. When the two first frames 100 are connected in the vertical direction, the latch 700 is fixedly connected with the lower first frame 100 before on-site installation, and is only inserted and fixed with the upper first frame 100 during on-site installation. Therefore, no screw connection is required during assembly and disassembly, which saves time and effort and improves the stability of the connection between the first frame 100 and the first frame 100.

[0075] Referring to Figure 1The first edge frame 100 and the second edge frame 200 are connected to form the cab support. In the embodiment, twelve first edge frames 100, six second edge frames 200, two single-head stand feet 800, two double-head stand feet 900, two assembling limiters 10, six fixing clamps 600 and three reinforcing rods 605 are used. The single-head stand feet 800 are used to fix the first edge frame 100 at the bottom of the cab support. The double-head stand feet 900 are used to fix the second edge frame 200 at the bottom of the cab support. The assembling limiter 10 is used to connect the first edge frame 100 and the second edge frame 200. The fixing clamp 600 is used to fix the first edge frame 100 and the second edge frame 200. The reinforcing rod 605 is used to fix the first edge frame 100 and the second edge frame 200. The single-head stand feet 800 and the double-head stand feet 900 are used for the cab light box with light emitting on two sides. In the vertical direction, the first edge frame 100 is fixed by the bolt 700. The first edge frame 100 is fixed by the first hollow channel 101. The fixing clamp 600 and the reinforcing rod 605 are used to fix the first edge frame 100 and the second edge frame 200. The cab support can be extended in the horizontal direction and the vertical direction. The cab support can be used in various large-scale business places. The number and size of the edge frame of the cab support can be adjusted.

[0076] The working principle of the embodiment is as follows:

[0077] When the cab support is installed, the vertical limiter 300, the first edge frame 100 and the second edge frame 200 are connected. The stand foot is directly inserted into the vertical limiter 300 and the first edge frame 100. When the plug 804 is inserted into the vertical rod slot 309, the first insertion plate inclined surface 809 and the second insertion plate inclined surface 810 are used as a guide. The guide part 807 and the clamping part 808 on both sides of the plug recess 818 are used to extrude the plug recess 818. The plug 804 drives the entire insertion plate 802 to be inserted into the vertical rod slot 309. When the insertion plate 802 is completely inserted, the plug recess 818, the guide part 807 and the clamping part 808 return to the original state. The clamping protrusion 811 is clamped with the vertical rod top surface 310 of the vertical limiter 300.

[0078] When the station foot needs to be disassembled, first, the movable rocker 500 on the movable sliding block 400 is pulled, the movable rocker 500 is rotated back to the standing state, the movable sliding block 400 moves in the second hollow channel 201, the first frame 100 and the vertical limiting piece 300 are loosened with the second frame 200, then the limiting protrusion 401 of the movable sliding block 400 is taken out of the limiting groove 306 at the bottom of the vertical limiting piece 300 of the clamping station foot, that is, the second frame 200 and the first frame 100 and the vertical limiting piece 300 are disassembled; secondly, the screw fixedly connecting the vertical limiting piece 300 and the first frame 100 is disassembled, the vertical limiting piece 300 and the station foot are pulled out of the first hollow channel 101. Thirdly, the guiding part 807 and the clamping part 808 are squeezed again, the plug groove 818 is squeezed, the clamping protrusion 811 and the vertical rod top surface 310 of the vertical limiting piece 300 are no longer clamped, and the plug plate 802 is pulled out of the vertical rod groove 309.

[0079] The application can infinitely extend the length of the card support in two dimensions under the condition of being able to support, can support the use of large lamp boxes in various large business places, and can adjust the frame number and size of the whole card support, and is convenient and flexible.

[0080] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A diaphragm support that is easy to assemble, characterized in that, The first frame (100), the second frame (200), and the second frame (200) are each provided with a vertical limiting member (300) connected to the first frame (100) at both ends. The vertical limiting member (300) is provided with a vertical rod groove (309). The easy-to-assemble caliper bracket also includes a foot, which includes a foot plate and a insert plate (802). The foot plate and the insert plate (802) are fixedly connected. The insert plate (802) can be inserted into the vertical rod slot (309). The foot plate is fixedly connected with one or more insert plates (802).

2. The easily assembled sling bracket according to claim 1, characterized in that, The easy-to-assemble cassette holder also includes an assembly limiting component (10).

3. The easily assembled sling bracket according to claim 1, characterized in that, The plug (802) includes a plug (803) and a plug (804), which are detachably connected.

4. The easily assembled sling bracket according to claim 3, characterized in that, The plug (804) includes an upper plug (805) and a lower plug (806); the upper plug (805) is provided with a plug groove (818), and a guide part (807) and a snap-fit ​​part (808) are respectively provided on both sides of the plug groove (818). The guide part (807) is provided with a first insert plate inclined surface (809), and the snap-fit ​​part (808) is provided with a second insert plate inclined surface (810). The second insert plate inclined surface (810) is provided with a snap-fit ​​protrusion (811).

5. The easily assembled sling bracket according to claim 4, characterized in that, The lower plug (806) is provided with a button groove (812), and a button (813) is provided in the button groove (812). The button (813) is provided with a button protrusion (814) and a button bevel (815).

6. The easily assembled sling bracket according to claim 5, characterized in that, The plug (803) is provided with a plug groove (816) that mates with the lower plug (806), and the side wall of the plug (803) is provided with a plug waist-shaped hole (817) that mates with the button protrusion (814).

7. The easily assembled sling bracket according to claim 2, characterized in that, The top of the assembly limiter (10) is provided with an assembly switch (11), the assembly switch (11) is provided with a switch groove (13), and the two sides of the switch groove (13) are provided with assembly wrenches (12); the bottom of the assembly limiter (10) is provided with a double-headed insert (14).

8. The easily assembled sling bracket according to claim 7, characterized in that, The bottom of the assembly limiting component (10) is provided with an assembly groove (15), and the side groove includes a low flange (16) and a high flange (17). The high flange (17) fits against the side walls of the vertical limiting component (300).

9. The easily assembled sling bracket according to claim 8, characterized in that, The assembly limit component (10) is set as a plastic assembly limit component (10).

10. The easily assembled sling bracket according to claim 1, characterized in that, The easy-to-assemble cassette holder is formed by multiple first frame frames (100) and second frame frames (200).

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