CN108986650B - Outdoor billboard windproof equipment - Google Patents

Abstract

The invention provides an outdoor billboard windproof device, which belongs to the technical field of billboards. The technical scheme is: outdoor billboard windproof equipment, including a base and a support rod, one end of the support rod is fixedly connected with the base, the other end is fixedly connected with a frame, the frame is provided with a rotating shaft, the rotating shaft is provided with a billboard, and the billboard is worn on the The main shaft is fixedly connected with the main shaft, the bottom of the frame is provided with a control mechanism, the control mechanism includes a casing fixedly connected with the frame, a braking mechanism is arranged inside the casing, a swing mechanism is arranged on the outer side wall of the casing, and the swing mechanism controls the braking mechanism opening and closing. The beneficial effects of the present invention are as follows: the present invention can change the wind blowing from the front of the billboard to the side blowing, reduce the pressure on the billboard caused by the strong wind, and reduce the damage caused by the strong wind to the billboard.

Description

Outdoor billboard windproof equipment

technical field

The invention relates to the technical field of billboards, in particular to a windproof device for outdoor billboards.

Background technique

As a form of advertising, billboards are popular with merchants because of their low cost. At present, the design of billboards mostly uses a complete panel, and the bottom is fixed on the ground by a fixed rod body. In severe weather such as strong winds, the panel is wide, so that the entire billboard will be under great pressure. The entire billboard will be damaged and prone to security incidents.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an outdoor billboard windproof device capable of changing the wind blowing from the head to the side.

The invention is realized by the following measures: an outdoor billboard windproof device includes a base and a support rod, one end of the support rod is fixedly connected with the base, and the other end is fixedly connected with a frame, the frame is provided with a rotating shaft, the A billboard is arranged on the rotating shaft, the billboard is worn on the rotating shaft and is fixedly connected with the rotating shaft, and a control mechanism is arranged at the bottom of the frame;

The control mechanism includes a casing fixedly connected with the frame, a braking mechanism is arranged inside the casing, and a swing mechanism is arranged on the outer side wall of the casing, and the swing mechanism controls the opening and closing of the braking mechanism.

Beneficial effects of the present invention: the present invention fixes the frame on the upper part of the support rod, the frame plays the main load-bearing and positioning functions, provides support for the setting of the rotating shaft, and the rotating shaft mainly plays the role of rotation, fixing the billboard on the rotating shaft, advertising The card can be rotated with the rotation of the rotating shaft, and the head blowing can be changed to side blowing, which reduces the pressure of the strong wind on the billboard. The rotation of the rotating shaft is driven by a control mechanism, wherein a braking mechanism is adopted in the control mechanism, and the rotation of the rotating shaft can be controlled and restricted by the opening and closing of the braking mechanism.

Further, the braking mechanism includes a base, and a connecting shaft is arranged on the base, one end of the connecting shaft is connected with the rotating shaft, and the other end is provided with a matching gear, and a shifting fork is arranged on the matching gear. A spring is arranged on the connecting shaft, the spring is arranged between the base and the matching gear, a motor A is arranged in the housing, and a gear sleeve is arranged on the output shaft of the motor A, and the gear The sleeve is provided with a tooth slot corresponding to the matching gear,

With the above-mentioned further beneficial effects, the fork is adjusted so that the matching gear and the gear sleeve are completely meshed together, the motor drives the gear sleeve to rotate, drives the connecting shaft to rotate, and then drives the rotating shaft to rotate to realize the rotation of advertisement running. Then adjust the fork to separate the matching gear from the gear sleeve, thereby limiting the rotation of the shaft. On the one hand, the function of the spring is to prevent the impact force between the matching gear and the base. The cooperating gear promotes the driving force, so that the cooperating gear can be quickly meshed with the gear sleeve.

Further, the matching gear includes a gear and a sleeve, a flange A is provided at the joint of the sleeve and the gear, and a flange B is provided at the end of the sleeve away from the gear.

The above-mentioned further beneficial effects are adopted: the matching gear is divided into two parts: the gear and the sleeve. The gear is used to connect with the gear sleeve, and the flange A and the flange B are the supporting force points for the shift fork.

Further, one end of the connecting shaft passes through the sleeve, and the other end is connected to the rotating shaft through a coupling.

The above-mentioned further beneficial effects are adopted: one end of the connecting shaft is penetrated in the sleeve, and synchronous rotation is realized through the gear and the gear sleeve. The coupling connects the connecting shaft and the rotating shaft, and the rotation of the connecting shaft drives the rotating shaft to rotate, so that the rotate. The angle of rotation of the billboard can be adjusted according to the wind direction, which is convenient to change the head blowing into the side blowing, and reduce the pressure of the strong wind on the billboard.

Further, one end of the fork is U-shaped, the other end is a vertical rod, the vertical rod is provided with a hinge column, and one end of the U-shaped fork is arranged on the flange A and the flange. between B. The housing is provided with a hinge seat, and the hinge seat is provided with the hinge column. A straight notch is provided on the outer side wall of the housing, and the vertical rod of the shift fork is arranged on the outside of the housing through the straight notch.

The above further beneficial effects are adopted: one end of the shift fork is set into a U shape, and the shift fork is just clamped between the flange A and the flange B, which is convenient to adjust the distance between the matching gear and the gear sleeve, and realizes the matching between the gear sleeve and the gear sleeve. When the gear is opened and closed, the hinge column of the fork is arranged in the hinge seat, which can provide a support point for the swing of the fork. The purpose of the straight notch is to provide a trajectory for the swing of the vertical rod, and also limit the swing of the vertical rod. bit role.

Further, the swing mechanism includes a hanging plate, a fixing seat is arranged on the hanging plate, a swing rod is hingedly arranged in the fixing seat, and a column pin is arranged on one side of the swing rod, and the column pin passes through the The fixed seat extends outward, a motor B is arranged at the extension, and the swing rod is Y-shaped.

The above-mentioned further beneficial effects are as follows: the swing rod is arranged in a Y shape, the vertical rod of the shift fork is arranged in the space where the swing rod is hinged, and the vertical rod is driven to swing back and forth by the swing rod, and the swing of the swing rod is driven by the motor B. The forward and reverse rotation is realized, and the motor B provides a constant power source.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a partial enlarged view of part A of FIG. 1 .

FIG. 3 is another schematic structural diagram of an embodiment of the present invention.

FIG. 4 is a partial enlarged view of the swing mechanism at B of FIG. 3 .

Figure 5 is a schematic diagram of the structure of the control mechanism.

FIG. 6 is a schematic structural diagram of the brake mechanism and the swing mechanism after the casing is removed.

FIG. 7 is a schematic diagram of the structure of the matching gear.

Wherein, the reference signs are: 1, base; 2, support rod; 3, frame; 4, shaft; 5, billboard; 6, control mechanism; 61, shell; 62, brake mechanism; 621, base; 622 , connecting shaft; 623, matching gear; 6231, gear; 6232, sleeve; 624, shift fork; 625, spring; 626, motor A; 627, gear sleeve; 628, hinge seat; 63, swing mechanism; 631, hanging plate; 632, fixed seat; 633, swing rod.

Detailed ways

In order to clearly illustrate the technical features of the solution, the solution will be described below through specific implementations.

1 to 7, the present invention is: an outdoor billboard windproof device, comprising a base 1 and a support rod 2, one end of the support rod 2 is fixedly connected with the base 1, and the other end is fixedly connected with a frame 3, which is the same as the traditional outdoor advertisement, The base mainly supports the support rod. The form of the base can be in the form of a cement table, or the support rod can be fixed by the steel embedded parts. The fixed form of the support rod is not the focus of the present invention. Repeat.

The frame 3 is provided with a rotating shaft 4, the rotating shaft 4 is provided with a billboard 5, the billboard 5 is worn on the rotating shaft 4, and is fixedly connected with the rotating shaft 4,

The frame is fixed, and the most important thing is to provide support for the rotating shaft. The rotating shaft can rotate on the frame, and the billboard and the rotating shaft are fixedly connected. The billboard rotates with the rotation of the rotating shaft, which can change the front windward to the side windward. , reduce the force of the wind on the billboard and minimize the damage.

The bottom of the frame 3 is provided with a control mechanism 6;

The control mechanism 6 includes a housing 61 fixedly connected with the frame 3 , a braking mechanism 62 is arranged inside the housing 61 , and a swinging mechanism 63 is arranged on the outer side wall of the housing 61 , and the swinging mechanism 63 controls the opening and closing of the braking mechanism 62 .

The brake mechanism 62 includes a base 621, a connecting shaft 622 is arranged on the base 621, one end of the connecting shaft 622 is connected with the rotating shaft 4, and the other end is provided with a matching gear 623, the matching gear 623 is provided with a fork 624, and the connecting shaft 622 is provided There is a spring 625, the spring 625 is arranged between the base 621 and the matching gear 623, a motor A626 is arranged in the housing 61, and a gear sleeve 627 is arranged on the output shaft of the motor A626, and the gear sleeve 627 is arranged with the matching gear 623. the cogging,

The matching gear 623 includes a gear 6231 and a sleeve 6232 . A flange A is provided at the joint of the sleeve 6232 and the gear 6231 , and a flange B is provided at the end of the sleeve 6232 away from the gear 6231 .

One end of the connecting shaft 622 is penetrated in the sleeve 6232, and the other end is connected with the rotating shaft 4 through a coupling.

One end of the fork 624 is U-shaped, and the other end is a vertical rod, and the vertical rod is provided with a hinge column.

One end of the U-shaped shift fork 624 is provided between the flange A and the flange B.

The housing 61 is provided with a hinge seat 628, and the hinge seat 628 is provided with a hinge column.

The outer side wall of the housing 61 is provided with a straight notch, and the vertical rod of the shift fork 624 is arranged outside the housing 61 through the straight notch.

The swing mechanism 63 includes a hanging plate 631, a fixed seat 632 is arranged on the hanging plate 631, a swing rod 633 is hingedly arranged in the fixed seat 632, and a column pin is arranged on one side of the swing rod 633, and the column pin extends outward through the fixed seat 632, A motor B is provided at the extension.

The swing lever 633 is Y-shaped.

The working principle of the control mechanism of the present invention: by controlling the forward and reverse rotation of the motor B to realize the back and forth swing of the swing rod, the swing of the swing rod drives the swing of the fork, and the swing of the fork can realize the opening and closing relationship between the matching gear and the gear sleeve , and then control the rotation of the connecting shaft, and finally determine the rotation of the rotating shaft. The rotation of the rotating shaft can drive the rotation of the billboard. According to the size of the wind, the angle between the billboard and the frame is controlled, and then the head blowing is changed to the side blowing to reduce the strong wind. The force exerted on the billboard to avoid wind damage to the billboard.

The undescribed technical features of the present invention can be realized by or using the existing technology, and will not be repeated here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Those skilled in the art Changes, modifications, additions or substitutions made within the essential scope of the present invention shall also belong to the protection scope of the present invention.

Claims (1)

1. Outdoor billboard windproof equipment, comprising a base (1) and a support rod (2), characterized in that, one end of the support rod (2) is fixedly connected to the base (1), and the other end is fixedly connected with a frame (3) ), the frame (3) is provided with a rotating shaft (4), the rotating shaft (4) is provided with a billboard (5), the billboard (5) is worn on the rotating shaft (4), and is fixedly connected with the rotating shaft (4), and a control mechanism (6) is provided at the bottom of the frame (3); The control mechanism (6) includes a housing (61) fixedly connected with the frame (3), a braking mechanism (62) is arranged inside the housing (61), and an outer side wall of the housing (61) is provided. A swinging mechanism (63) is provided on the top, and the swinging mechanism (63) controls the opening and closing of the braking mechanism (62); The braking mechanism (62) includes a base (621), and a connecting shaft (622) is provided on the base (621), one end of the connecting shaft (622) is connected with the rotating shaft (4), and the other end is provided with There is a matching gear (623), a fork (624) is arranged on the matching gear (623), a spring (625) is arranged on the connecting shaft (622), and the spring (625) is arranged on the base Between (621) and the matching gear (623), a motor A (626) is arranged in the housing (61), and a gear sleeve (627) is arranged on the output shaft of the motor A (626), so The gear sleeve (627) is provided with a tooth slot corresponding to the matching gear (623); The matching gear (623) includes a gear (6231) and a sleeve (6232), a flange A is provided at the joint of the sleeve (6232) and the gear (6231), and the sleeve (6232) is away from the The end of the gear (6231) is provided with a flange B; One end of the connecting shaft (622) is penetrated in the sleeve (6232), and the other end is connected to the rotating shaft (4) through a coupling; One end of the fork (624) is U-shaped, and the other end is a vertical rod, and the vertical rod is provided with a hinge column; One end of the U-shaped fork (624) is arranged between the flange A and the flange B; A hinge seat (628) is arranged in the housing (61), and the hinge column is arranged in the hinge seat (628); A straight notch is provided on the outer side wall of the casing (61), and the vertical rod of the shift fork (624) is arranged outside the casing (61) through the straight notch; The swinging mechanism (63) includes a hanging plate (631), a fixing seat (632) is arranged on the hanging plate (631), and a swinging rod (633) is hingedly arranged in the fixing seat (632), and the swinging A column pin is provided on one side of the rod (633), the column pin extends outward through the fixing seat (632), and a motor B is provided at the extension; The swing rod (633) is Y-shaped; the vertical rod of the shift fork (624) is arranged in the space where the swing rod (633) is hinged, and the vertical rod (633) drives the vertical rod to swing back and forth.

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