Portable windproof billboard
Technical Field
The invention relates to the field of display equipment, in particular to a portable windproof billboard.
Background
The easy-to-draw treasures or poster frames, display frames, also called easy-to-draw frames, easy-to-draw rolls and the like in the advertising industry are standing propaganda posters. The structure of the roll-up stand is a reel on the ground, a telescopic column is arranged on the ground, a buckle is arranged on the top of the column, and when the roll-up stand is used, a vertical poster is pulled out by the reel, so that the roll-up stand attracts attention of passers-by, is commonly found in street channels with a lot of people, and assists individual household type route deduction and marketing activities or temporary booths.
The existing easy-to-draw treasures display rack basically comprises a base, a rack and a scroll, wherein the scroll is rolled into the base, the rack and the base cannot be folded and stored, the space is occupied, and the carrying is very inconvenient; and under the condition of windy weather, the poster hung on the easy-to-draw treasured show shelf can form a barrier to wind, even if a heavy object is additionally arranged on the base, when the air quantity is stronger, the easy-to-draw treasured show shelf is easy to blow down, and the easy-to-draw treasured show shelf needs to be lifted for many times, so that unnecessary troubles are caused. Therefore, a portable wind-resistant billboard is designed in view of the above drawbacks.
Disclosure of Invention
The invention aims to solve the technical problems that: the shelf and the base of the existing easy-to-draw treasures display rack cannot be folded, and are inconvenient to carry; under windy environment, the poster hung on the easy-to-draw treasured show shelf can form a barrier to wind and is easy to blow down.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a portable windproof billboard, including base, bracing piece and spool, its characterized in that:
the scroll is wound with advertisement cloth which can be stretched and unfolded;
the base comprises a first movable seat and a second movable seat, the end parts of the first movable seat and the end parts of the second movable seat are hinged, and the first movable seat and the second movable seat can be folded or unfolded;
the two support rods are correspondingly hinged to the first movable seat and the second movable seat, the scroll shafts are respectively inserted into each support rod, and the scroll shafts can be spliced to form one side of advertising cloth.
Preferably, the device further comprises a connecting piece, one end of the connecting piece is hinged with the first movable seat, and the other end of the connecting piece is hinged with the end part of the second movable seat.
Preferably, foldable support legs are respectively mounted on the first movable seat and the second movable seat.
Preferably, the number of the supporting legs is four, two supporting legs are in a group, and each supporting leg is respectively arranged at two sides of the first movable seat and the second movable seat.
Preferably, each supporting leg comprises a first supporting rod and a second supporting rod;
slide rail grooves are respectively formed in two sides of the first movable seat and the second movable seat;
the first support rod is hinged with one end of the second support rod, the other end of the first support rod is hinged with one end of the first movable seat or one end of the second movable seat, and the other end of the second support rod is hinged in a sliding rail groove of the first movable seat or a sliding rail groove of the second movable seat.
Preferably, each supporting rod is a telescopic rod formed by a first rod body and a second rod body, and the first rod body is hinged to the first movable seat and the second movable seat respectively.
Preferably, the reel comprises a vertical reel and a horizontal reel.
Preferably, the vertical scroll shaft is vertically inserted on the side wall of each first rod body; the transverse scroll is horizontally arranged, and two ends of the transverse scroll are respectively arranged on the second rod body.
Preferably, both ends of the transverse scroll are respectively fixed to ends of the two second rod bodies.
Preferably, the upper edge positions of the vertical scroll and the horizontal scroll are respectively provided with a connecting hole, and an elastic part is arranged between any two connecting holes.
The invention has the beneficial effects that the first movable seat, the second movable seat and the connecting piece are combined to form the base, the supporting rod is hinged with the base, and the billboard can be folded and is convenient to carry when being carried; in addition, two or three reels are combined for use, and because gaps exist between the reels, wind can pass through the gaps between the reels in windy environment, so that the blocking of the reels to wind is reduced, and the reels are not easy to blow down; in addition, the foldable supporting legs are arranged on the base, so that the advertising board is more stably placed on the ground.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a general combined front view structure provided by an embodiment of the present invention;
FIG. 2 is a schematic perspective view of FIG. 1;
FIG. 3 is a schematic view of a combination structure of a base and a support bar according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of FIG. 3;
FIG. 5 is a schematic view of the expanded configuration of FIG. 4;
FIG. 6 is a schematic view of an expanded perspective structure of a base according to an embodiment of the present invention;
FIG. 7 is a schematic view of a folded front view of a chassis according to an embodiment of the present invention;
FIG. 8 is a schematic perspective view of FIG. 7;
in the figure: 1-base, 1.1-first movable seat, 1.2-second movable seat, 1.3 connecting piece, 1.4-supporting leg, 1.41-first branch, 1.42-second branch, 1.5-slide rail groove, 2-bracing piece, 2.1-first body of rod, 2.2-second body of rod, 3-spool, 3.1-vertical spool, 3.2-horizontal spool, 3.3-connecting hole.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It is to be understood that these examples are illustrative of the invention and are not intended to limit the scope of the invention. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
In a specific embodiment, a portable windproof billboard is provided, which comprises a base 1, a supporting rod 2 and a scroll 3, wherein the bottom of the supporting rod 2 is hinged with the base 1, the scroll 3 can be stretched to form advertising cloth, and the advertising cloth is consistent with the structure of the scroll in the traditional roll-up banner, and the detailed description is omitted. The base 1 consists of a first movable seat 1.1 and a second movable seat 1.2, the first movable seat 1.1 and the second movable seat 1.2 can be folded, the novel folding seat also comprises a connecting piece 1.3, through holes are arranged at two end parts of the connecting piece 1.3, the folding seat can be hinged with the end parts of the first movable seat 1.1 and the second movable seat 1.2 respectively, the bottom surfaces of the first movable seat 1.1 and the second movable seat 1.2 are attached after being folded, the occupied area of the base 1 is reduced, and the carrying is convenient; the first movable seat 1.1, the second movable seat 1.2 and the connecting piece 1.3 are provided with bolts which can be adjusted and locked, and the first movable seat 1.1, the second movable seat 1.2 and the connecting piece 1.3 are fixed.
The two support rods 2 are respectively fixed with the first movable seat 1.1 and the second movable seat 1.2, the support rods 2 are telescopic rods consisting of a first rod body 2.1 and a second rod body 2.2, the height of each support rod can be randomly adjusted according to the use requirement, the end parts of the first rod bodies 2.1 are respectively hinged with the first movable seat 1.1 and the second movable seat 1.2, the support rods 2 can be reinforced by adjusting bolts at the hinged positions, and when the billboard is used, the support rods 2 are fixed by tightening the bolts, and then the scroll 3 is arranged on the support rods to enable the support rods to be more stable; after the advertising board is used, the first movable seat 1.1 and the second movable seat 1.2 are folded, the first rod body 2.1 and the second rod body 2.2 are retracted, the two first rod bodies 2.1 are folded to be respectively attached to the first movable seat 1.1 and the second movable seat 1.2, and the supporting rod 2 is fixed by the tightening bolt, so that inconvenience caused by the unfolding of the base 1 and the supporting rod 2 during carrying is prevented (as shown in fig. 7 or 8).
In this case, the reel 3 is divided into a vertical reel 3.1 and a horizontal reel 3.2. Straight grooves are formed in the first rod body 2.1 and the second rod body 2.2, the vertical scroll shaft 3.1 can be vertically inserted into the straight grooves and the first rod body 2.1 and the second rod body 2.2, and therefore when the vertical scroll shaft 3.1 is not pulled, the vertical scroll shaft 3.1 can automatically retract into the first rod body 2.1 and the second rod body 2.2; the two ends of the transverse scroll 3.2 can be fixed with the ends of the two second rod bodies 2.2 respectively, a circular through hole is arranged at the end of the second rod body 2.2, and the two ends of the transverse scroll 3.2 can be inserted into the through hole, preferably, one end of the transverse scroll 3.2 can be hinged with the end of the second rod body 2.2, and the transverse scroll 3.2 can be carried along with the support frame 2 and the base 1 without being detached independently when being retracted. In order to achieve the effect that the advertising board cannot be blown down by wind, the number of the reels 3 is two or three in the scheme, and the reels can be used in combination, and the following specific embodiments exist:
in a first embodiment, two vertical reels 3.1 are used in combination. The two vertical scroll shafts 3.1 are respectively inserted into the support rods 2, the two vertical scroll shafts 3.1 are straightened, the corners of the two vertical scroll shafts 3.1 are provided with connecting holes 3.3, an elastic part is arranged between the two connecting holes 3.3 to connect the two vertical scroll shafts 3.1, for example, the connecting holes 3.3 of the two vertical scroll shafts 3.1 are hooked by springs with hooks at two ends, the two vertical scroll shafts 3.1 are fixed, when wind blows to the advertising board, the wind can pass through a gap between the two vertical scroll shafts 3.1, and the wind is prevented from blowing down the advertising board;
in a second embodiment, a combination of a vertical reel 3.1 and a horizontal reel 3.2 is used. Inserting the vertical scroll 3.1 into the support rod 2 on one side, straightening the vertical scroll 3.1 and fixing the vertical scroll 3.1 to the support rod 2 on the other side, inserting two end parts of the horizontal scroll 3.2 into through holes at the end parts of the second rod body 2.2, adjusting the height of the second rod body 2.2, straightening the horizontal scroll 3.2, arranging a connecting hole 3.3 at the position near the contact of the central line of the horizontal scroll 3.2 and the vertical scroll 3.1, arranging a connecting hole 3.3 at the position near the contact of the vertical scroll 3.1 and the horizontal scroll 3.2, hooking the connecting hole 3.3 on the vertical scroll 3.1 and the horizontal scroll 3.2 through springs with hooks at two ends, and fixing the vertical scroll 3.1 and the horizontal scroll 3.2, wherein when wind blows to a billboard, the wind can pass through a gap between the vertical scroll 3.1 and the horizontal scroll 3.2, and the wind is prevented from blowing down the billboard;
in a third embodiment, two vertical reels 3.1 and one transverse reel 3.2 are used in combination. The two vertical scroll shafts 3.1 are respectively inserted into the supporting rod 2, the two vertical scroll shafts 3.1 are straightened, the connecting holes 3.3 are formed in the corners of the two vertical scroll shafts 3.1, the connecting holes 3.3 are formed in the positions near the contact of the central line of the transverse scroll shaft 3.2 and the vertical scroll shafts 3.1, the connecting holes 3.3 on the two vertical scroll shafts 3.1 and the transverse scroll shaft 3.2 are hooked by springs with hooks at the two ends, the two vertical scroll shafts 3.1 and the transverse scroll shaft 3.2 are fixed, and when wind blows to a billboard, the wind can pass through gaps between the two vertical scroll shafts 3.1 and between the vertical scroll shafts 3.1 and the transverse scroll shaft 3.2, so that the wind is prevented from blowing down the billboard.
In summary, the three embodiments can realize the effect that the billboard cannot be blown down by wind, in this case, the third embodiment (as shown in fig. 1 or 2) is adopted.
In order to better support the advertising board, in the scheme, foldable supporting legs 1.4 are arranged on a first movable seat 1.1 and a second movable seat 1.2, the number of the supporting legs 1.4 is four, two supporting legs are in a group, and each group is respectively arranged on two sides of the first movable seat 1.1 and the second movable seat 1.2. The supporting leg 1.4 is composed of a first supporting rod 1.41 and a second supporting rod 1.42, one end parts of the first supporting rod 1.41 and the second supporting rod 1.42 are hinged, the other end parts of the first supporting rod 1.41 are fixed on the first movable seat 1.1 and the second movable seat 1.2 and can rotate around fixed positions, sliding rail grooves 1.5 are formed in two sides of the first movable seat 1.1 and the second movable seat 1.2, the other end parts of the second supporting rod 1.42 can move in the sliding rail grooves 1.5, and when the end parts move to the farthest positions of the sliding rail grooves 1.5, the first supporting rod 1.41 and the second supporting rod 1.42 can be in a vertical state and are attached to the base 1. When the advertising board is used, the end part of the sliding support rod II 1.42 in the sliding rail groove 1.5 can be automatically adjusted according to requirements, so that the included angle between the support rod I1.41 and the support rod II 1.42 and the base 1 are triangular, and the triangular structure has the advantages of stability and difficult deformation, and further achieves the effect of supporting the advertising board (shown in fig. 6).
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.