CN220543559U - Double-sided luminous lamp box - Google Patents

Abstract

The utility model provides a double-sided luminous lamp box, which comprises a fixing assembly and a luminous assembly, wherein the fixing assembly comprises a first fixing frame, a second fixing frame, a first fixing corner and a second fixing corner, the first fixing frame is connected with the second fixing frame through the first fixing corner, and the adjacent second fixing frames are connected through the second fixing corner; the first fixing frame is provided with a first clamping groove; the center of the inner side of the second fixed frame is provided with a second clamping groove, two sides of the second clamping groove are provided with inserting clamping grooves, the outer edges of two sides of the second fixed frame are provided with frame clamping edges, and the bottom of the second clamping groove is provided with a lamp strip groove; the light-emitting component comprises a light guide plate, light homogenizing films, display pieces, transparent panels and lamp bars, wherein the light guide plate is arranged in the first clamping groove and the second clamping groove, the light homogenizing films are arranged on two sides of the light guide plate, the display pieces are arranged in the inserting clamping grooves, and the transparent panels are arranged in the clamping edges of the frame. The utility model provides a through fixed subassembly's plug-in card structure, make things convenient for the change of display piece, utilize even light membrane to improve the picture definition of display piece.

Description

Double-sided luminous lamp box

Technical Field

The utility model relates to the field of advertising lamp boxes, in particular to a double-sided luminous lamp box.

Background

Most of the existing advertisements are complex in structure, the display content arranged in the lamp box cannot be replaced conveniently and flexibly, and for the double-sided advertising lamp box, the double-sided display advertisements are easy to cause due to light transmission, shadows of the two-sided portrait patterns are overlapped, and the picture quality is affected.

Disclosure of Invention

The utility model aims to provide a double-sided luminous lamp box, which is convenient for replacing a display piece through a card inserting structure of a fixing assembly, and improves the picture definition of the display piece by utilizing a light homogenizing film while maintaining the light transmission effect.

In order to achieve the above object, the present utility model provides a double-sided light-emitting lamp box, comprising a fixing component and a light-emitting component, wherein:

the fixing assembly comprises a first fixing frame, a second fixing frame, a first fixing corner and a second fixing corner, one first fixing frame and three second fixing frames are matched to form a rectangular frame, the first fixing frame and the second fixing frame are connected through the first fixing corner, and adjacent second fixing frames are connected through the second fixing corner;

a first clamping groove is formed in the inner side edge of the first fixing frame; the center of the inner side edge of the second fixed frame is provided with a second clamping groove, two sides of the second clamping groove are symmetrically provided with inserting clamping grooves, two sides of the outer side edge of the second fixed frame are provided with frame clamping edges extending outwards, and the bottom of the second clamping groove is provided with a lamp strip groove; the width of the first fixed frame is smaller than or equal to the interval between the card inserting grooves;

the luminous assembly comprises a light guide plate, a light homogenizing film, a display piece, a transparent panel and a light bar, wherein the light guide plate is clamped in the first clamping groove and the second clamping groove, the light homogenizing film is attached to the two sides of the light guide plate, the display piece is clamped in the inserting clamping groove, at least one light bar groove of the second fixed frame is provided with the light bar, and the transparent panel is clamped in the frame clamping edge.

Further, in the double-sided light-emitting lamp box, a first locking groove is formed in the inner side of the first fixing frame, and a second locking groove is formed in the inner side of the second fixing frame; the outer sides of the first fixed corner and the second fixed corner are arc-shaped outer side angles, two sides of each arc-shaped outer side angle are provided with corner clamping edges extending outwards, and the corner clamping edges are connected with the frame clamping edges in a matching manner; the inner sides of the first fixing corner and the second fixing corner are connected with the second fixing frame, and a convex clamping part and a mounting hole matched with the second locking groove are arranged on the second connecting surface; the inner side of the first fixing corner is connected with one surface of the first fixing frame to form a first connecting surface, and the first connecting surface is provided with a clamping groove communicated with the inserting clamping groove and a mounting hole matched with the first locking groove.

Further, in the double-sided light-emitting lamp box, a mounting groove is formed in the middle of the arc-shaped outer side angle, mounting holes matched with the first fixing frame and the second fixing frame are formed in two sides in the mounting groove respectively, and a dust plug is arranged in the mounting groove.

Further, in the double-sided lighting lamp box, the double-sided lighting lamp box further comprises a supporting base, the supporting base comprises a base, a power supply and a circuit board, the surface of the base is provided with a mounting groove for the fixing component, the power supply and the circuit board electrically connected with the power supply are arranged in a cavity of the base, and an interface and a switch button for displaying the surface of the base are arranged on the circuit board.

Further, in the double-sided lighting lamp box, the end part of the mounting groove is provided with a penetrating vertical display part inlet and outlet groove, the bottom in the mounting groove is provided with a connector slot, and a plug-in connector for electrically connecting the lamp strip and the circuit board is arranged in the connector slot.

Further, in the double-sided light-emitting lamp box, an electric quantity display lamp is arranged on the circuit board, and the electric quantity display lamp is displayed on the surface of the base.

Further, in the double-sided lighting lamp box, the double-sided lighting lamp box further comprises a clamping connector, one end of the clamping connector is provided with a clamping head clamping groove, the other end of the clamping connector is provided with a locking clamping groove, the locking clamping groove is mutually perpendicular to the clamping head clamping groove, a locking bolt is arranged outside the transparent panel through a locking screw hole to clamp the frame of the fixing assembly in the clamping head clamping groove, a fixing screw hole is arranged in the locking clamping groove, and the clamping connector is axially provided with a fixing perforation penetrating through the clamping head clamping groove and the locking clamping groove.

Further, in the double-sided light-emitting lamp box, the double-sided light-emitting lamp box further comprises an elevator clamp fixed on the second fixed frame adjacent to the first fixed frame, the elevator clamp comprises an elevator frame strip, a hanging connector and a hanging rod, a side hooking chute is arranged on the top side of the elevator frame strip, and a frame strip clamping groove is arranged on the bottom side of the elevator frame strip; the end of the suspender is provided with the suspension joint, the suspension joint is slidably clamped in the edge hooking chute, and the locking bolt is fastened outside the transparent panel through the fastening screw hole to clamp the frame of the fixing component in the frame strip clamping groove.

Further, in the double-sided light-emitting lamp box, at least one reinforcing screw is arranged at the inner bottom side of the edge hooking chute, the head of the reinforcing screw is arranged in the reinforcing groove at the bottom side of the edge hooking chute, and the rod part of the reinforcing screw penetrates through the elevator frame strip and is connected with the second fixed frame in the frame strip clamping groove.

Further, in the double-sided luminous lamp box, two end faces of the elevator frame strip are inserted and clamped with elevator frame edge sealing covers, the hanging rod is a hollow screw rod, the hanging connector is a nut, and a sealing plug is arranged in the fastening screw hole.

Compared with the prior art, the utility model has the beneficial effects that: through the card inserting structure of the fixing assembly, the replacement of the display piece is facilitated, namely, the clamping structures corresponding to the first fixing frame and the second fixing frame are utilized to be matched with the fixing light guide plate, the light homogenizing film and the transparent panel, and the card inserting of the display piece is matched for replacement; the light homogenizing film is arranged between the light guide plate and the display piece, and the semitransparent structure can prevent patterns on the opposite display piece from being mapped on the front display piece through the light guide plate while maintaining the light transmission effect so as to improve the picture definition of the display piece.

Drawings

FIG. 1 is a schematic diagram of a double-sided light box according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the portion A-A of FIG. 1;

fig. 3 to 4 are schematic structural views of a first fixing corner according to the present utility model;

fig. 5 to 6 are schematic structural views of a second fixing corner according to the present utility model;

FIG. 7 is a schematic view of a structure of a double-sided light box for vertically supporting a combination according to the first embodiment of the present utility model;

FIG. 8 is a schematic view of a structure of a double-sided light box for supporting another combination in an upright manner according to the first embodiment of the present utility model;

FIG. 9 is a schematic view of the support base of FIG. 7;

fig. 10 is a schematic diagram of a structure of a double-sided light box erection support in a second embodiment of the present utility model;

FIG. 11 is a schematic view of the snap-fit joint of FIG. 10;

fig. 12 is a schematic diagram of a hanging and fixing structure of a double-sided light-emitting lamp box in a third embodiment of the utility model;

FIG. 13 is a schematic view of the elevator strip and elevator frame seal cover of FIG. 12.

Detailed Description

The following more detailed description of the double-sided light box of the present utility model, in conjunction with the schematic drawings, illustrates preferred embodiments of the present utility model, it being understood that one skilled in the art may modify the utility model described herein while still achieving the beneficial effects of the present utility model. Accordingly, the following description is to be construed as broadly known to those skilled in the art and not as limiting the utility model.

In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the utility model, "at least" means one or more, unless clearly specifically defined otherwise.

The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

As shown in fig. 1 to 6, the present utility model provides a double-sided light-emitting lamp box, which includes a fixing component and a light-emitting component.

Specifically, as shown in fig. 1, the fixing assembly includes a first fixing frame 1, a second fixing frame 2, a first fixing corner 31 and a second fixing corner 32, one first fixing frame 1 and three second fixing frames 2 cooperate to form a rectangular frame, the first fixing frame 1 and the second fixing frame 2 are connected through the first fixing corner 31, and adjacent second fixing frames 2 are connected through the second fixing corner 32.

As shown in fig. 1 to 2, a first clamping groove 11 and a first locking groove 12 are formed on the first fixing frame 1; the center of the inner side edge of the second fixed frame 2 is provided with a second clamping groove 21, two sides of the second clamping groove 21 are symmetrically provided with inserting and clamping grooves 22, two sides of the outer side edge of the second fixed frame 2 are provided with frame clamping edges 23 which extend outwards, the bottom of the second clamping groove 21 is provided with a lamp strip groove 24, and the inner side of the second fixed frame 2 is provided with a hollow second locking groove 25; the width of the first fixed frame 1 is smaller than or equal to the interval between the card inserting grooves 22, so that the influence of the width dimension of the first fixed frame 1 on the card inserting operation of the card inserting grooves 22 is avoided.

Specifically, as shown in fig. 2, the light emitting component includes a light guide plate 51, a light homogenizing film 52, a display piece 53, a transparent panel 54 and a light bar 7, the light guide plate 51 is clamped in the first clamping groove 11 and the second clamping groove 21, the light homogenizing film 52 is attached to two sides of the light guide plate 51, the display piece 53 is clamped in the card inserting groove 22, the display piece 53 is a printed drawing sheet or a film, the light bar 7 is arranged in the light bar groove 24 of at least one second fixed frame 2, the transparent panel 54 is clamped in the frame clamping edge 23, in order to avoid the transparent panel 54 from separating from the second fixed frame 2, and a sealant 26 is arranged between the light guide plate 54 and the frame clamping edge 23, the frame clamping edge 23 is mainly extended for the transparent panel 54 to be connected with the fixed frame 2 by a better adhesive, so that the silica gel serving as the sealant 26 can be prevented from overflowing the surface of the lamp box, the workload of cleaning the silica gel is prevented from being additionally increased, and the port side of the frame clamping edge 23 is provided with an inward convex hooked edge, and the sealant 26 can be effectively prevented from overflowing.

Further, as shown in fig. 3 to 6, the outer sides of the first fixing corner 31 and the second fixing corner 32 are arc-shaped outer corners, two sides of each arc-shaped outer corner are provided with corner clamping edges 33 extending outwards, and the corner clamping edges 33 are connected with the frame clamping edges 23 in a matching way; the inner sides of the first fixing corner 31 and the second fixing corner 32 are respectively a second connecting surface which is provided with a convex clamping part 34 and a mounting hole 35 matched with the second locking groove 25; the inner side of the first fixed corner 31 is connected with the first fixed frame 1, one side of the first fixed corner 31 is a first connecting surface, the first connecting surface is provided with a blocking clamping groove 36 communicated with the inserting clamping groove 22, a blocking clamping groove 38 communicated with the second clamping groove 21, a mounting hole 35 matched with the first locking groove 12 and a positioning convex part 39 matched and clamped with the first clamping groove 11, the blocking clamping groove 36 is used for facilitating the two ends of the display piece 53 to be inserted into the inserting clamping groove 22 of the second fixed frame 2 in the direction of the first fixed frame 1, the blocking clamping groove 38 reserves the interval length between the end face of the side second fixed frame 2 and the bottom of the first clamping groove 11, the end edge of the light guide plate 51 can be conveniently and smoothly clamped in the first clamping groove 11 and the second clamping groove 21, the convex positioning convex part 39 is arranged at the end face of the blocking clamping groove 38, the top end face of the light guide plate 51 can be ensured to be limited by the positioning convex part 39, and the corresponding fixing of the first connecting surface of the first fixed corner 31 and the first fixed frame 1 can be conveniently and fixedly clamped when the positioning convex part 39 is inserted into the first clamping groove 11.

Meanwhile, as shown in fig. 2, the cross section of the protruding clamping portion 34 is ladder-shaped or triangular, that is, two ends of the second locking groove 25 are ladder-shaped slots 251 matched with the protruding clamping portion 34, and the center of the second locking groove 25 is a circular slot 252 matched with the mounting hole 35, so that the second connecting surfaces of the first fixing corner 31 and the second fixing corner 32 are conveniently clamped and fixed with the corresponding connection surfaces of the second fixing frame 2.

Further, as shown in fig. 4 and 6, a mounting groove 37 is provided in the middle of the arc-shaped outer corner, mounting holes 35 matched with the first fixing frame 1 and the second fixing frame 2 are provided on two sides in the mounting groove 37, a dust plug 4 is provided in the mounting groove 37, and the fixing bolt in the mounting groove 37 is shielded and dust accumulation in the mounting groove is avoided.

Example 1

As shown in fig. 7 to 9, a double-sided light-emitting lamp box of the present application further includes a supporting base for standing and supporting, the supporting base includes a base 61, a power source 62 and a circuit board 63, a mounting groove 611 of a card-inserting lamp box fixing assembly is provided on the surface of the base 61, and a penetrating vertical display member entering and exiting groove 612 is provided at an end of the mounting groove 611; the base 61 cavity is provided with a power supply 62 and a circuit board 63 electrically connected with the power supply 62, and the circuit board 63 is provided with an interface 631, a switch button 632 and a power display lamp 633 which are displayed on the surface of the base 61.

Further, as shown in fig. 7, in order to replace the display piece 53 at the top side of the light box, the second fixed frame 2 opposite to the first fixed frame 1 is clamped in the mounting groove 611, so that the first fixed frame 1 is exposed at the top side of the light box, and the display piece 53 is conveniently inserted and replaced in the top side matching with the clamping groove 36.

Further, as shown in fig. 8, when the display piece 53 is replaced at the side of the lamp box, the second fixed frame 2 adjacent to the first fixed frame 1 is clamped in the mounting groove 611, so that the first fixed frame 1 is exposed at the side of the lamp box, and the vertical display piece inlet and outlet groove 612 on the base 61 is correspondingly communicated with the clamping groove 36 of the first fixed corner 31 disposed in the mounting groove 611, so that the display piece 53 is conveniently inserted and replaced by matching the vertical display piece inlet and outlet groove 612 with the clamping groove 36 at the side.

In addition, as shown in fig. 9, a connector slot 613 is provided at the inner bottom of the mounting groove 611, a wiring hole communicating with the second locking groove 25 is provided on the second fixing frame 2 clamped in the mounting groove 611, and a card connector for electrically connecting the light bar 7 and the circuit board 63 is provided in the connector slot 613.

Example two

As shown in fig. 10 and 11, a double-sided lighting lamp box of the present application further includes a clamping connector 8 for supporting, one end of the clamping connector 8 is provided with a clamping groove 81 for clamping and fixing the outside of the lamp box, the other end is provided with a locking clamping groove 82 for connecting and fixing the supporting structure, the locking clamping groove 82 is mutually perpendicular to the clamping groove 81, the locking bolt clamps the second fixing frame 2 of the fixing component in the clamping groove 81 outside the transparent panel 54 through a locking screw hole 83, i.e. clamps the outside side of the lamp box on the inner side of the clamping groove 81, under the condition of ensuring that the lamp box is clamped and fixed, the first fixing frame 1 is still exposed outside, the insertion and the replacement of the display piece 53 are facilitated, a fixing screw hole 84 is provided in the locking clamping groove 82, and the clamping connector 8 is axially provided with a fixing through hole 85 penetrating the clamping groove 81 and the locking clamping groove 82, and the fixing screw hole 84 is matched with the fixing through hole 85 to fix the clamping connector 8 and the supporting structure.

Example III

The utility model provides a two-sided luminous lamp house still includes the elevator anchor clamps 9 of hoist and mount fixed in lamp house top side, and elevator anchor clamps 9 are fixed on the second fixed frame 2 adjacent with first fixed frame 1, and elevator anchor clamps 9 set up along second fixed frame 2 length direction welt promptly, make the vertical side direction that sets up at the lamp house of first fixed frame 1, make things convenient for display piece 53 to insert and change in side elevator anchor clamps 9.

Specifically, as shown in fig. 12, the elevator fixture includes an elevator frame strip 91, an elevator joint 92, a boom 93, a reinforcing screw 94 and an elevator frame edge sealing cover 95, a side hooking chute 911 is arranged on the top side of the elevator frame strip 91, a reinforcing groove 914 is arranged on the inner bottom side of the side hooking chute 911, the head of the reinforcing screw 94 is arranged in the reinforcing groove 914 on the bottom side of the side hooking chute 911, the rod part of the reinforcing screw 94 penetrates through the elevator frame strip 91 and is connected with the second fixed frame 2 in the frame strip clamping groove 912, the tail end of the reinforcing screw 94 penetrates into the second locking groove 25, and at least one reinforcing screw 94 is arranged in the side hooking chute 911; the bottom side of the elevator frame strip 91 is provided with a frame strip clamping groove 912, two sides of the frame strip clamping groove 912 are symmetrically provided with through fastening screw holes 913, and the second fixing frame 2 of the fixing component is clamped in the frame strip clamping groove 912 by the fastening screw holes 913 at the outer side of the transparent panel 54; the bottom end of the hanging rod 93 is provided with a hanging joint 92, a T-shaped structure formed by connecting the hanging rod 93 and the hanging joint 92 is slidably clamped in the edge hooking sliding groove 911, and at least two hanging rods 93 are arranged on the hanging bracket 91.

Further, as shown in fig. 13, two end faces of the elevator frame strip 91 are provided with an elevator frame edge sealing cover 95, and an insertion card structure matched with the elevator frame edge sealing cover 95 is arranged on the inner side of the elevator frame strip 91. Namely, the notch and the groove of the edge-pointing sliding groove 911 are respectively provided with an edge sealing socket 915, and the edge sealing cover 95 of the elevator frame is provided with an inserting joint 951 matched with the edge sealing socket 915 and an inserting joint block 952 matched with the edge-pointing sliding groove 911. In addition, a reserved hanging display part inlet and outlet slot 953 is arranged on the at least one side of the elevator frame edge sealing cover 95 corresponding to the frame strip clamping slot 912, under the condition that the second fixed frame 2 adjacent to the first fixed frame 1 is clamped in the frame strip clamping slot 912, the first fixed frame 1 is exposed at the side of the lamp box, and the hanging display part inlet and outlet slot 953 is correspondingly communicated with the clamping slot 36 of the first fixed corner 31 arranged in the frame strip clamping slot 912, so that the display part 53 is conveniently inserted and replaced by matching the hanging display part inlet and outlet slot 953 with the clamping slot 36 at the side.

Meanwhile, the hanging rod 93 is a hollow screw rod, and the hanging joint 92 is a nut, so that the power supply wiring can conveniently penetrate through the inner side and be electrically connected with the lamp strip 7 in the second locking groove 25.

In addition, a plastic sealing plug 96 arranged on the outer side of the inner hexagonal locking bolt is arranged in the fastening screw hole 913, so that the novel anti-dust lock is attractive in appearance and waterproof.

In summary, in the embodiment, the proposed double-sided light-emitting lamp box facilitates replacement of the display piece through the card inserting structure of the fixing assembly, that is, the clamping structure corresponding to the first fixing frame and the second fixing frame is utilized to cooperate with the fixing light guide plate, the light homogenizing film and the transparent panel, and cooperate with the card inserting of the display piece for replacement; the light homogenizing film is arranged between the light guide plate and the display piece, and the semitransparent structure can prevent patterns on the opposite display piece from being mapped on the front display piece through the light guide plate while maintaining the light transmission effect so as to improve the picture definition of the display piece.

The structure can realize the ultra-thin thickness of the double-sided lamp box, reduce the size of the frame, and realize the maximization of advertisement display by reducing the frame structure of which the front face shields the width of the display content; by utilizing the connecting mode, the double-sided lamp box is faster and more convenient to assemble, and the section bar cost and the assembling cost can be greatly reduced due to the narrowing of the width of the frame and the light weight of the aluminum material, so that the cost of the double-sided lamp box is further reduced.

The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any person skilled in the art will make any equivalent substitution or modification to the technical solution and technical content disclosed in the utility model without departing from the scope of the technical solution of the utility model, and the technical solution of the utility model is not departing from the scope of the utility model.

Claims (10)

1. The utility model provides a two-sided luminous lamp house which characterized in that, including fixed subassembly and luminous subassembly, wherein:

the fixing assembly comprises a first fixing frame (1), a second fixing frame (2), a first fixing corner (31) and a second fixing corner (32), wherein one first fixing frame (1) and three second fixing frames (2) are matched to form a rectangular frame, the first fixing frame (1) and the second fixing frames (2) are connected through the first fixing corner (31), and adjacent second fixing frames (2) are connected through the second fixing corners (32);

a first clamping groove (11) is formed in the inner side edge of the first fixed frame (1); the center of the inner side edge of the second fixed frame (2) is provided with a second clamping groove (21), two sides of the second clamping groove (21) are symmetrically provided with inserting clamping grooves (22), two sides of the outer side edge of the second fixed frame (2) are provided with frame clamping edges (23) extending outwards, and the bottom of the second clamping groove (21) is provided with a lamp strip groove (24); the width of the first fixed frame (1) is smaller than or equal to the interval between the card inserting grooves (22);

the luminous assembly comprises a light guide plate (51), a light homogenizing film (52), a display piece (53), a transparent panel (54) and a lamp strip (7), wherein the light guide plate (51) is clamped in the first clamping groove (11) and the second clamping groove (21), the light homogenizing film (52) is attached to two sides of the light guide plate (51), the display piece (53) is clamped in the inserting and clamping groove (22), at least one lamp strip (7) is arranged in a lamp strip groove (24) of the second fixed frame (2), and the transparent panel (54) is clamped in the frame clamping edge (23).

2. The double-sided lighting lamp box according to claim 1, characterized in that a first locking groove (12) is arranged on the inner side of the first fixed frame (1), and a second locking groove (25) is arranged on the inner side of the second fixed frame (2); the outer sides of the first fixed corner (31) and the second fixed corner (32) are arc-shaped outer side angles, two sides of each arc-shaped outer side angle are provided with corner clamping edges (33) extending outwards, and the corner clamping edges (33) are connected with the frame clamping edges (23) in a matching manner; the inner sides of the first fixing corner (31) and the second fixing corner (32) are connected with the second fixing frame (2) to form a second connecting surface, and the second connecting surface is provided with a convex clamping part (34) and a mounting hole (35) which are matched with the second locking groove (25); one side of the inner side of the first fixing corner (31) connected with the first fixing frame (1) is a first connecting surface, and the first connecting surface is provided with a clamping groove (36) communicated with the card inserting groove (22) and a mounting hole (35) matched with the first locking groove (12).

3. The double-sided lighting lamp box according to claim 2, wherein a mounting groove (37) is arranged in the middle of the arc-shaped outer side angle, the mounting holes (35) matched with the first fixing frame (1) and the second fixing frame (2) are respectively arranged on two sides in the mounting groove (37), and a dust plug (4) is arranged in the mounting groove (37).

4. The double-sided lighting lamp box according to claim 1, further comprising a support base, wherein the support base comprises a base (61), a power supply (62) and a circuit board (63), a mounting groove (611) for inserting and clamping the fixing component is formed in the surface of the base (61), the power supply (62) and the circuit board (63) electrically connected with the power supply (62) are arranged in a cavity of the base (61), and an interface (631) and a switch button (632) displayed on the surface of the base (61) are arranged on the circuit board (63).

5. The double-sided lighting lamp box according to claim 4, wherein the end of the mounting groove (611) is provided with a through vertical display member access groove (612), the inner bottom side of the mounting groove (611) is provided with a connector slot (613), and a card connector for electrically connecting the lamp bar (7) and the circuit board (63) is arranged in the connector slot (613).

6. The double-sided lighting lamp of claim 4, wherein the circuit board (63) is provided with a power display lamp (633), and the power display lamp (633) is displayed on the surface of the base (61).

7. The double-sided lighting lamp box according to claim 1, further comprising a clamping connector (8), wherein a clamping head clamping groove (81) is formed in one end of the clamping connector (8), a locking clamping groove (82) is formed in the other end of the clamping connector, the locking clamping groove (82) is perpendicular to the clamping head clamping groove (81), a locking bolt clamps the frame of the fixing assembly in the clamping head clamping groove (81) through a locking screw hole (83) on the outer side of the transparent panel (54), a fixing screw hole (84) is formed in the locking clamping groove (82), and a fixing through hole (85) penetrating through the clamping head clamping groove (81) and the locking clamping groove (82) is formed in the axial direction of the clamping connector (8).

8. The double-sided lighting lamp box according to claim 1, further comprising an elevator clamp (9) fixed on the second fixed frame (2) adjacent to the first fixed frame (1), the elevator clamp comprising an elevator frame bar (91), an elevator joint (92) and a boom (93), a side hooking chute (911) being provided on the top side of the elevator frame bar (91) and a frame bar clamping groove (912) being provided on the bottom side; the end of the suspender (93) is provided with the suspension joint (92), the suspension joint (92) is slidably clamped in the edge hooking chute (911), and the locking bolt is clamped in the frame bar clamping groove (912) of the fixing component outside the transparent panel (54) through the fastening screw hole (913).

9. The double-sided lighting lamp box according to claim 8, wherein at least one reinforcing screw (94) is disposed at the inner bottom side of the edge hooking chute (911), the head of the reinforcing screw (94) is disposed in a reinforcing groove (914) at the bottom side of the edge hooking chute (911), and the rod portion of the reinforcing screw (94) penetrates through the elevator frame strip (91) and is connected with the second fixing frame (2) in the frame strip clamping groove (912).

10. The double-sided lighting lamp box according to claim 9, wherein the two end faces of the elevator frame strip (91) are provided with elevator frame edge sealing covers (95) in an inserting manner, the hanging rod (93) is a hollow screw rod, the hanging connector (92) is a nut, and the fastening screw hole (913) is internally provided with a sealing plug (96).