CN217821986U - Advertising lamp box convenient to change advertising cloth - Google Patents

Abstract

The utility model provides an advertising light box for easy replacement of advertising cloth, comprising a light box, a display window is arranged on one side of the light box, and the display window corresponds to a curtain roller frame arranged in the light box, and the curtain roller frame includes two symmetrical cloth rollers , there is a curtain for pasting advertising cloth between the two cloth rollers, two bolt posts in the light box, the upper ends of the two bolt posts penetrate into the two cloth rollers and are fastened with the limiter and the cloth roller, the two The bottom end of each bolt column is connected with the transmission mechanism arranged in the light box. The utility model is different from the traditional advertising light box in that it assembles the curtain roller frame in the open light box, and the cloth roller on the curtain roller frame cooperates with the bolt column arranged in the light box through the insertion method, and is disassembled. It is convenient to install and replace. In addition, the pin post can drive the curtain set outside the two cloth rollers to move in translation through the transmission mechanism. During the translation, the curtain will dynamically present the advertisement at the display window, improving the attractiveness.

Description

An advertising light box for convenient replacement of advertising cloth

technical field

The utility model relates to the technical field of advertisement display, in particular to an advertisement light box which is convenient for replacing advertisement cloth.

Background technique

The advertising light box is a box with a light source inside and advertising posters on the inside or on the surface. It is often installed in public places with a large flow of people.

An advertising light box is disclosed in the prior art, which includes a box body, a display window and a fixed bracket. The display window is provided with a glass plate, and the billboard cloth with the lighting source in the box can be seen through the glass plate. In order to facilitate the replacement of advertisements, billboards are often inserted in the display window of the cabinet in the form of card slots. However, in this display method, since the billboard is fixed in the light box, only a single advertisement can be displayed, and it is difficult to attract the attention of others during display. Therefore, the utility model proposes an advertising light box which is convenient for replacing advertising cloth to solve the problems existing in the prior art.

Utility model content

In view of the above problems, the utility model proposes an advertising light box for easy replacement of advertising cloth to solve the existing advertising light box for easy replacement of advertising cloth. The billboards are mostly assembled at the display window of the box by inserting , the shortcoming that the display effect is too single.

In order to achieve the purpose of the utility model, the utility model is achieved through the following technical solutions: an advertising light box for easy replacement of advertising cloth, including a light box, a display window is provided on one side of the light box, and the display window corresponds to the curtain roller frame arranged in the light box ;

The curtain roller frame includes two symmetrical cloth rollers, and a curtain for pasting advertising cloth is set between the two cloth rollers;

It also includes a gland arranged at the upper end of the light box, the gland is placed at the opening left on the upper end of the light box and is detachably connected with the light box;

It also includes two pin posts arranged in the light box, the upper ends of the two pin posts penetrate into the two cloth rollers and are engaged with the limiter and the cloth rollers, and the bottom ends of the two pin posts are connected with the transmission gear set in the light box. Institutional connections.

A further improvement is that: the limiting member includes an insertion hole provided at the center group of the cloth roller, the insertion hole penetrates the cloth roller and cooperates with the bolt post, and the inner wall of the insertion hole is provided with a plurality of limiting grooves, Each limiting groove cooperates with the limiting edge arranged around and on the outside of the bolt post.

A further improvement is that: the transmission mechanism includes a first pulley and a second pulley arranged in the light box, the first pulley and the second pulley are respectively fixed at the lower ends of the two pin posts, the first pulley and the second pulley The pulleys are connected to each other through transmission belts, the lower end of the first pulley is rotationally connected with the bottom wall of the light box chamber, and the lower end of the second pulley is connected with the gear driving part arranged in the light box.

A further improvement is that: the gear driving part includes a transmission cavity opened in the light box, the transmission cavity is placed under the second pulley, a first gear, a second gear and a third gear are arranged in the transmission cavity, and the second gear is placed Between the first gear and the third gear and meshes with the first gear and the third gear, the upper end of the first gear is fixed with a rotating shaft, and the rotating shaft passes through the transmission chamber and is fixedly connected with the lower end of the second pulley, and the lower end of the third gear is provided with a fixed shaft , the fixed shaft passes through the transmission cavity and is fixedly connected with the output end of the driving motor arranged at the lower end of the light box.

The further improvement is that: the lower end of the gland is provided with two symmetrical card inserting columns, the upper end of the card inserting column is rotatably connected with the lower end surface of the gland, the lower end of the card inserting column passes through the insertion hole and cooperates with the insertion hole, and the card insertion column A plurality of card ribs are provided on the outer side of the post, and the card ribs cooperate with the limiting slots.

A further improvement is that: one side of the light box is provided with a lighting part, and the lighting part is placed on the upper edge of the display window and fixedly connected with the light box.

A further improvement is that one side of the gland is rotatably connected to the upper end of the light box through a rotating pin, and a dial groove is provided on the side of the gland away from the rotating pin.

The further improvement is that: the lower end surface of the gland away from the side of the rotating pin is provided with an elastic clamping block, the elastic clamping block penetrates into the slot provided at the upper end of the light box and cooperates with the slot, and the slot is provided for placing The elastic card beads that come out of the elastic card block.

The beneficial effects of the utility model are: it assembles the curtain roller frame in the open light box, and the cloth roller on the curtain roller frame cooperates with the pin column in the light box through the insertion method, which is convenient for disassembly and replacement;

In addition, through the transmission mechanism, the bolt column can drive the curtain sheathed on the two cloth rollers to move in translation. During the translation, the curtain will dynamically present the advertisement at the display window to increase the attractiveness.

Description of drawings

Fig. 1 is a structural diagram of the utility model.

Fig. 2 is a structural diagram of the latch column of the present invention.

Fig. 3 is a structural diagram of the curtain of the present invention.

Fig. 4 is a structural diagram of the utility model cloth roller.

Fig. 5 is an enlarged view of the structure at A in Fig. 3 of the present utility model.

Among them: 1. Light box; 2. Display window; 3. Lighting parts; 4. Gland; 5. Rotating pin; 6. Slot; 7. Curtain; Two pulleys; 11, limit edge; 12, card insertion column; 13, elastic block; 14, transmission belt; 15, cloth roller; 16, socket hole; 17, limit groove; 18, first gear; 19 , the second gear; 20, the third gear; 21, the driving motor; 22, the transmission chamber.

Detailed ways

In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with the examples. The examples are only used to explain the utility model, and do not constitute a limitation to the protection scope of the utility model.

According to Fig. 1, 2, 3, 4, 5, present embodiment proposes a kind of advertisement light box that is convenient to replace advertising cloth, comprises light box 1, and light box 1 side is provided with display window 2, and display window 2 and is located at light box Corresponding to the curtain roller frame in 1;

The curtain roller frame comprises two symmetrical cloth rollers 15, and the curtain 7 for pasting the advertisement cloth is set between the two cloth rollers 15; the two cloth rollers 15 pass through the curtain 7 and prop up the advertisement cloth. The cloth can be fixed on the outside of the curtain 7 by pasting or the like.

It also includes a gland 4 arranged on the upper end of the light box 1, the gland 4 is placed at the opening left on the upper end of the light box 1 and is detachably connected with the light box 1;

It also includes two latch columns 8 arranged in the light box 1, the upper ends of the two latch columns 8 penetrate into the two cloth rollers 15 and are engaged with the stoppers and the cloth rollers 15, and the bottom ends of the two latch columns 8 are connected to the cloth rollers 15. The transmission mechanism located in the light box 1 is connected; when assembling, the cloth roller 15 is assembled on the bolt column 8 in the light box 1, and the bolt column 8 can drive the cloth roller 15 to rotate synchronously by rotating, and the cloth roller 15 will rotate in rotation. Switching and displaying multiple advertising images pasted on the outside of the curtain 7 at the display window 2 has a good dynamic presentation effect, and the detachable structural design is quite convenient when replacing and maintaining the advertising cloth.

Among them, the limiter has two functions, one is to improve the tightness of the joint between the bolt post 8 and the cloth roller 15 while the cloth roller 15 is taken out from the bolt post 8 without affecting the cloth roller 15; When 8 rotates, two cloth rollers 15 can be rotated together with the bolt post 8, and the advertising cloth on the curtain 7 is dynamically switched.

More specifically, the limiting member includes an insertion hole 16 opened at the center group of the cloth roller 15, the insertion hole 16 penetrates the cloth roller 15 and cooperates with the bolt column 8, and the inner wall of the insertion hole 16 is provided with a plurality of Limiting grooves 17, each limiting groove 17 cooperates with the limiting edge 11 arranged around the outer side of the latch post 8. When the curtain roller stand is assembled, the two cloth rollers 15 on the curtain roller stand correspond to the two bolt posts 8, the cloth rollers 15 are set outside the bolt posts 8, and the inner side walls of the cloth rollers 15 are connected to the outer side walls of the bolt posts 8. The limit groove 17 provided on the inner side wall of the cloth roller 15 will cooperate with the limit edge 11 located on the outer wall of the bolt column 8, and the limit edge 11 will limit the cloth roller 15 by cooperating with the limit groove 17. When the latch post 8 rotated, the cloth roller 15 would also rotate together.

More specifically, the transmission mechanism includes a first pulley 9 and a second pulley 10 arranged in the light box 1, and the first pulley 9 and the second pulley 10 are respectively fixed on the lower ends of the two bolt posts 8, and the first pulley 9 and the second pulley 10 are connected to each other by a transmission belt 14, the lower end of the first pulley 9 is rotationally connected with the bottom wall of the light box 1 chamber, and the lower end of the second pulley 10 is connected with the gear driver located in the light box 1. The gear driving part drives the second pulley 10 to rotate, and the second pulley 10 drives the first pulley 9 to rotate synchronously through the transmission belt 14, and the first pulley 9 and the second pulley 10 rotate synchronously to the two bolt posts 8, so that the assembly Cloth roller 15 drives screen 7 to move on bolt post 8.

Because the cloth roller 15 rotates, the control curtain 7 moves at the display window 2 for dynamic display. In order to improve the display effect, the movement of the curtain 7 should not be too fast. The gear driver includes a transmission cavity 22 provided in the light box 1, the transmission cavity 22 is placed below the second pulley 10, the transmission cavity 22 is provided with a first gear 18, a second gear 19 and a third gear 20, the second gear 19 is placed between the first gear 18 and the third gear 20 and meshes with the first gear 18 and the third gear 20, the upper end of the first gear 18 is fixed with a rotating shaft, and the rotating shaft passes through the transmission chamber 22 and is fixed to the lower end of the second pulley 10 Connected, the third gear 20 lower end is provided with a fixed shaft, and the fixed shaft passes through the transmission cavity 22 and is fixedly connected with the output end of the drive motor 21 located at the lower end of the light box 1 . The driving motor 21 starts to drive the third gear 20 to rotate, and the driving motor 21 drives the second gear 19 to rotate by cooperating with the second gear 19, and the second gear 19 drives the first gear 18, and the first gear 18 is rotating The rotating shaft drives the second pulley 10 to rotate synchronously, and then the second pulley 10 controls the cloth roller 15 through a belt transmission mode. Wherein, the gear diameters of the first gear 18 , the second gear 19 and the third gear 20 become smaller, which is the same as the reduction motor, so as to reduce the speed of the driving motor 21 .

In a preferred embodiment, the lower end of the gland 4 is provided with two symmetrical card insertion columns 12, the upper end of the card insertion columns 12 is rotatably connected with the lower end surface of the gland 4, and the lower end of the card insertion columns 12 passes through the insertion hole 16 And to cooperate with the insertion hole 16, a plurality of card ribs are provided on the outside of the card insertion column 12, and the card ribs cooperate with the limiting groove 17. After the screen roller frame is assembled, the gland 4 is covered to cooperate with the light box 1, and the card inserting column 12 is also matched with the cloth roller 15 through the limiter. It differs from the bolt post 8 in that the card insert post 12 is fixed on the lower end of the gland 4, and penetrates into the cloth roller 15 from the upper end of the cloth roller 15, which can fix the upper end of the cloth roller 15 to improve the cloth roller. 15 Stability during action.

In a preferred embodiment, one side of the light box 1 is provided with a lighting component 3 , and the lighting component 3 is placed on the upper edge of the display window 2 and fixedly connected with the light box 1 . The lighting part 3 includes a lamp stick, a wire wheel board, a power supply and a control switch and the like. When used at night, the lighting member 3 is turned on to illuminate the limiting groove 17 in the light box 1 .

In a preferred embodiment, one side of the gland 4 is rotatably connected to the upper end of the light box 1 through a rotating pin 5 , and a dial groove 6 is opened on the side of the gland 4 away from the rotating pin 5 . The gland 4 is rotatably connected to the upper end of the light box 1 through the rotating pin 5. When the curtain roller frame is assembled in the light box 1, the gland 4 can be lifted from the upper end of the light box 1. The setting of the slot 6 facilitates the work. The role of personnel pulling.

The lower end surface of the gland 4 away from the rotating pin 5 side is provided with an elastic clamping block 13, and the elastic clamping block 13 penetrates into the draw-in groove provided at the upper end of the light box 1 and cooperates with the draw-in groove. The elastic snap beads that the block 13 comes out of. The elastic clamping block 13 can lock the gland 4 on the upper end of the light box 1 by cooperating with the clamping groove. The lower end of the elastic clamping block 13 is provided with a groove, the rotating pin 5 falls, and when the elastic clamping block 13 penetrates into the clamping groove, the elastic clamping beads located in the clamping groove shrink and pop up, and by cooperating with the groove, the elastic clamping block 13 to limit the position, so that the gland 4 and the light box 1 cooperate more stably, and the design of the elastic snap beads and the arc surface of the groove can facilitate the staff to open the gland 4.

This kind of advertising light box that is convenient to replace the advertising cloth is based on the traditional advertising light box. Cooperate with the latch column 8 in the light box 1, the latch column 8 can drive the two cloth rollers 15 to rotate through the transmission mechanism, and then drive the curtain 7 that is sleeved on the outside of the two cloth rollers 15 to move in translation, and the curtain 7 is stuck on the The advertising image on the outside will be switched and displayed at the display window 2, which has a good dynamic presentation effect and a detachable structural design, which is easy to operate when replacing the advertising cloth.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (8)

1. An advertising lamp box convenient for replacing advertising cloth comprises a lamp box (1), wherein a display window (2) is arranged on one side of the lamp box (1), and is characterized in that the display window (2) corresponds to a curtain roller frame arranged in the lamp box (1);

the curtain roller frame comprises two symmetrical cloth rollers (15), and a curtain (7) for sticking an advertisement cloth is sleeved between the two cloth rollers (15);

the lamp box is characterized by further comprising a gland (4) arranged at the upper end of the lamp box (1), wherein the gland (4) is arranged at an opening reserved at the upper end of the lamp box (1) and is detachably connected with the lamp box (1);

still include, establish two latch posts (8), two in lamp house (1) latch post (8) upper end penetrate two cloth rollers (15) in and with locating part and cloth roller (15) looks lock, two latch post (8) bottom is connected with the drive mechanism who establishes in lamp house (1).

2. An advertising light box convenient for replacing advertising cloth according to claim 1, characterized in that: the limiting part comprises an inserting hole (16) formed in the center group of the cloth roller (15), the cloth roller (15) is penetrated through by the inserting hole (16) and matched with the bolt post (8), a plurality of limiting grooves (17) are formed in the inner side wall of the inserting hole (16), and each limiting groove (17) is matched with a limiting edge (11) arranged on the outer side of the bolt post (8) in a surrounding mode.

3. An advertising light box convenient for replacing advertising cloth according to claim 1, characterized in that: drive mechanism is including establishing first band pulley (9) and second band pulley (10) in lamp house (1), first band pulley (9) and second band pulley (10) are fixed respectively at the lower extreme of two bolt posts (8), through drive belt (14) interconnect between first band pulley (9) and second band pulley (10), first band pulley (9) lower extreme rotates with lamp house (1) cavity diapire to be connected, second band pulley (10) lower extreme is connected with the gear drive piece of establishing in lamp house (1).

4. An advertising light box convenient for replacing advertising cloth according to claim 3, characterized in that: the gear driving piece comprises a transmission cavity (22) arranged in the lamp box (1), the transmission cavity (22) is arranged below the second belt wheel (10), a first gear (18), a second gear (19) and a third gear (20) are arranged in the transmission cavity (22), the second gear (19) is arranged between the first gear (18) and the third gear (20) and meshed with the first gear (18) and the third gear (20), a rotating shaft is fixed at the upper end of the first gear (18), the rotating shaft penetrates through the transmission cavity (22) and is fixedly connected with the lower end of the second belt wheel (10), a fixing shaft is arranged at the lower end of the third gear (20), and the fixing shaft penetrates through the transmission cavity (22) and is fixedly connected with the output end of a driving motor (21) arranged at the lower end of the lamp box (1).

5. An advertising light box convenient for replacing advertising cloth according to claim 2, characterized in that: the lower end of the gland (4) is provided with two symmetrical card inserting columns (12), the upper ends of the card inserting columns (12) are rotatably connected with the lower end face of the gland (4), the lower ends of the card inserting columns (12) penetrate through the inserting holes (16) and are matched with the inserting holes (16), a plurality of clamping edges are formed in the outer sides of the card inserting columns (12), and the clamping edges are matched with the limiting grooves (17).

6. An advertising light box convenient for replacing advertising cloth according to claim 1, characterized in that: and a lighting part (3) is arranged on one side of the lamp box (1), and the lighting part (3) is arranged on the upper end edge of the display window (2) and is fixedly connected with the lamp box (1).

7. An advertising light box convenient for replacing advertising cloth according to claim 1, characterized in that: gland (4) one side is connected with lamp house (1) upper end along rotating through rotating pin (5), gland (4) are kept away from rotating pin (5) one side and have been seted up and dial groove (6).

8. An advertising light box convenient for replacing advertising cloth according to claim 7, characterized in that: the lower end face of one side, far away from the rotating pin (5), of the pressing cover (4) is provided with an elastic clamping block (13), the elastic clamping block (13) penetrates into a clamping groove formed in the upper end of the lamp box (1) and is matched with the clamping groove, and an elastic clamping bead used for placing the elastic clamping block (13) to be separated is arranged in the clamping groove.

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