CN211181536U - Poster advertising lamp box - Google Patents

Abstract

The utility model discloses a poster advertising light box, include box, chamber door, locate the last fixing device of box and be used for taut level and smooth device of poster, fixing device includes the winding up roller, locates first clamping piece on the winding up roller, with winding up roller matched with cover roller and with the second clamping piece of connection can be dismantled to the cover roller, works as when the chamber door is closed, level and realize that the poster is level and smooth in the device taut box. The utility model discloses a scroll can conveniently carry the poster that is used for changing, avoids losing the poster at the in-process of changing the poster simultaneously, through first, the fixed poster both ends of second clamping piece, and the cooperation level and smooth device makes the poster after the chamber door is closed taut, realizes leveling the show.

Description

Poster advertising lamp box

Technical Field

The utility model belongs to the technical field of the advertisement show, especially, relate to a poster advertising light boxes.

Background

In the modern society, the advertising industry is developed vigorously, and large and small advertising boards are visible everywhere. The most common advertisement light box uses posters as advertisement propaganda carriers, the existing advertisement light box usually fixes the posters in the advertisement light box in a clamping mode, the posters need to be leveled manually when being replaced, and when the posters are large in size, a person can hardly replace the posters quickly and fix the posters in the advertisement light box; meanwhile, the poster cannot be folded and carried, and is inconvenient to carry; so that the replaced poster often has wrinkles, which affects the beauty

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide one kind and change convenient, the smooth poster advertising light boxes of poster show.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a poster advertising light box, includes box, chamber door, locates last fixing device of box and be used for taut level and smooth device of poster, fixing device includes the winding up roller, locates first clamping piece on the winding up roller, with winding up roller matched with cover roller and with the second clamping piece of connection can be dismantled to the cover roller, works as when the chamber door is closed, the poster in the taut box of level and smooth device realizes that the poster is level and smooth.

The winding roll can be pulled away from the box body, the poster to be replaced can be wound on the winding roll in advance, the poster is prevented from being damaged in the process of replacing and transporting the poster when the winding roll is convenient to carry, the two ends of the poster are fixed through the first clamping piece and the second clamping piece, the flattening device is matched with the flattening device, so that the poster after the box door is closed is tensioned, the flattening display is realized, and the large-size poster can be replaced by one person quickly.

Furthermore, a plurality of concave parts are arranged on the winding roller, and a limiting part matched with the concave parts is arranged on the box body; through the locating part with the gomphosis of concave part, the winding up roller can be dismantled and connect in the box, and the poster can be preassembled on the winding up roller, improves when portable transportation poster and changes efficiency.

Further, the leveling device comprises a round roller arranged on the box body, a hook member detachably connected with the second clamping member and a transmission assembly, and the hook member is arranged on the round roller; when the second clamping piece is fixed on the round roller through the hook piece, the round roller rotates to tension the poster under the driving of the transmission assembly, so that the poster is smooth.

Furthermore, the transmission assembly comprises a plurality of convex teeth arranged on the sleeve roller, a shaft member matched with the convex teeth, a rotating wheel arranged on the round roller and a connecting member used for connecting the shaft member and the rotating wheel; the sleeve roller rotates and simultaneously drives the shaft piece to rotate in the same direction, and the round roller is driven to rotate under the action of the connecting piece, so that the sleeve roller and the round roller can synchronously rotate; the arrangement of the convex teeth prevents the shaft part from being separated from the sleeve roller.

Further, a ring groove is arranged on the shaft piece, and a rod body is arranged on the ring groove; one end of the connecting piece is connected with the rod body, and the other end of the connecting piece is connected with the rotating wheel; in the rotating process of the box door, the rotating wheel and the shaft piece rotate synchronously, the hook piece rotates, and the connecting piece is partially wound on the annular groove, so that the poster is tensioned and leveled; the poster is tensioned while the box door is closed, so that the manual leveling and aligning operation is avoided, and the labor intensity of workers is reduced.

Further, a notch for the second clamping piece to pass through is formed in the sleeve roller, and a magnet capable of attracting the second clamping piece is arranged on the inner wall of the notch; through magnet for when the winding roller is inserted in the sleeve roller, the second clamping piece is attracted by the magnet and is adsorbed at the gap, and a worker can conveniently pull out the poster from the gap.

Furthermore, the limiting piece comprises a round rod arranged on the box body and a plurality of convex ribs arranged on the round rod, and the convex ribs are embedded with the concave parts to limit the winding roller on the box body; through the cooperation of concave part and bead, make things convenient for the workman to fix a position the second clamping piece when inserting the winding up roller, make it just insert to breach department, avoid the later stage to carry out position control to the second clamping piece, save time makes the poster pull out from breach department that can be quick.

To sum up, the utility model discloses well winding up roller can be extracted outside the box, can with the poster rolling in advance on the winding up roller, be convenient for to transporting the poster, avoid the fold to appear at the in-process poster of transportation, only need take out the former winding up roller from when changing the poster simultaneously, change the winding up roller that is equipped with new poster in advance, pull out the poster through the breach to on being fixed in the hook piece with the second clamping piece, close the chamber door poster and can level and smooth show in the box, the operation is convenient in a time-saving way.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the partial explosion of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of fig. 2 at B.

Fig. 5 is a schematic view of a part of the structure of the present invention.

Fig. 6 is a schematic structural view of the first and second clamping members of the present invention.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1-6, a poster advertisement lamp box comprises a box body 1, a box door 11, a fixing device and a leveling device. The fixing device comprises a winding roller 21, a first clamping piece 22, a sleeve roller 23 and a second clamping piece 24. The winding roller 21 is a plastic circular tube with four uniformly distributed rectangular concave parts 211 on the inner wall side, the box body 1 is provided with a limiting part 12, the limiting part 12 is a circular rod 121 with a convex rib 122 corresponding to the concave part 211 on the side wall, and the convex rib 122 can be inserted into the rectangular body of the concave part 211. The sleeve roller 23 is a plastic circular tube with a plurality of convex teeth 331 at two ends, a notch 231 for the second clamping piece 24 to pass through is formed on the side wall of the sleeve roller 23, and a magnet is embedded on the inner wall of the notch 231. The first clamping piece 22 is arranged on the side wall of the roller 21, the first clamping piece 22 is a commercially available metal spring clamp, and the clamping surface is provided with teeth so that the poster cannot easily slide out; the first clamping piece and the second clamping piece have the same structure, and are not described in detail herein. The box door 11 is a metal door with a sealing strip arranged on the edge and is arranged on the sleeve roller 23.

The leveling device comprises a round roller 31, a hook 32 and a transmission component; the round roller 31 is a common metal round rod, and the hook element 32 is a cleat hook which can be directly purchased from a market mountain and is arranged on the round roller 31; the second clamping member 24 is further provided with a notch 231 for hooking the hook member 32. The transmission assembly comprises a plurality of convex teeth 331 arranged at the end part of the sleeve roller 23, a shaft member 332, a rotating wheel 333 and a connecting piece 334, wherein the shaft member 332 is a metal circular ring, a plurality of grooves 3321 are arranged in the inner wall surface of the shaft member 332, and the convex teeth 331 can be embedded with the grooves 3321. An annular groove 335 is formed in the outer wall surface of the shaft 332, a rod body 336 is arranged between the two inner wall surfaces of the annular groove 335, and the rod body 336 is a metal round rod; the rotating wheel 333 is a metal ring, and the outer wall surface of the rotating wheel 333 is provided with a ring groove and a rod body having the same structure as the shaft 332, so the details are not repeated herein. The connecting member 334 is a rubber band, and one end of the connecting member 334 is connected to a rod 336 of the shaft member 332, and the other end is connected to a rod of the rotating wheel 333. The casing 1 is provided with a through hole 13 through which the winding roller 21 can pass, and the through hole can be blocked by a plug 14.

When changing the alarm, the door 11 is opened, and the link 334 is in a relaxed state. One end of the poster is fixed with a first clamping piece 22 on a roller 21, then the poster is rolled on the roller 21, and the other end of the poster is clamped by a second clamping piece 24. The recess 211 of the winding roller 21 is aligned with the rib 122 of the position-limiting member 12, and the second clamping member 24 is positioned on the side close to the notch 231. After the winding roller 21 is inserted into the sleeve roller 23, the second clamping piece 24 with the poster is pulled out of the notch 231 through the notch, and the hook part of the hook part 32 is hooked on the notch on the second clamping piece 24; then the door 11 is rotated, and during the rotation of the door 11, the blanket roller 21 rotates clockwise, and the shaft member 332 rotates clockwise with the blanket roller 21 to tighten the connecting member 334 by the engagement of the convex tooth 331 and the groove 3321, and when the door 11 is closed, the poster is tightened and stretched straight.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (7)

1. The utility model provides a poster advertising light boxes, includes box (1), chamber door (11), locates last fixing device of box (1) and be used for taut level and smooth device of poster, its characterized in that: fixing device includes winding up roller (21), locates first clamping piece (22) on winding up roller (21), with winding up roller (21) matched with cover roller (23) and with the second clamping piece (24) of connection can be dismantled in cover roller (23), when chamber door (11) are closed, the poster in the taut box of levelling device (1) realizes levelling the poster.

2. A poster advertising light box as claimed in claim 1, wherein: the winding roller (21) is provided with a plurality of concave parts (211), and the box body (1) is provided with a limiting part (12) matched with the concave parts (211).

3. A poster advertising light box as claimed in claim 1, wherein: the leveling device comprises a round roller (31) arranged on the box body (1), a hook member (32) detachably connected with the second clamping member (24) and a transmission assembly, wherein the hook member (32) is arranged on the round roller (31).

4. A poster advertising light box as claimed in claim 3, wherein: the transmission assembly comprises a plurality of convex teeth (331) arranged on the sleeve roller (23), a shaft piece (332) matched with the convex teeth (331), a rotating wheel (333) arranged on the round roller (31) and a connecting piece (334) used for connecting the shaft piece (332) with the rotating wheel (333).

5. A poster advertising light box as claimed in claim 4, wherein: the shaft piece (332) is provided with an annular groove (335), and the annular groove (335) is provided with a rod body (336); one end of the connecting piece (334) is connected with the rod body (336), and the other end of the connecting piece is connected with the rotating wheel (333); during the rotation of the box door (11), the rotating wheel (333) and the shaft piece (332) rotate synchronously, the hook piece (32) rotates, and the connecting piece (334) is partially wound on the annular groove (335), so that the poster is tensioned and flattened.

6. A poster advertising light box as claimed in claim 1, wherein: the sleeve roller (23) is provided with a notch (231) for the second clamping piece (24) to pass through, and the inner wall of the notch (231) is provided with a magnet (232) capable of attracting the second clamping piece (24) mutually.

7. A poster advertising light box as claimed in claim 2, wherein: the limiting piece (12) comprises a round rod (121) arranged on the box body (1) and a plurality of convex ribs (122) arranged on the round rod (121), and the convex ribs (122) are embedded with the concave portions (211) to limit the winding roller (21) on the box body (1).

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