CN220873129U

CN220873129U - Traffic guidance screen

Info

Publication number: CN220873129U
Application number: CN202322775631.8U
Authority: CN
Inventors: 薛卫
Original assignee: Wuxi Wuzhou Photoelectric Technology Co ltd
Current assignee: Wuxi Wuzhou Photoelectric Technology Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-04-30
Anticipated expiration: 2033-10-16

Abstract

The utility model discloses a traffic guidance screen, which relates to the field of traffic information display screens, and comprises a stand column, wherein an inclined rod slide block guide mechanism is arranged on the outer surface of the stand column, the inclined rod slide block guide mechanism comprises an inclined rod, the inclined rod is fixedly connected with the stand column, an inclined slide block is slidingly connected with the outer surface of the inclined rod, the front end of the inclined slide block is fixedly connected with a rack, one end, far away from the inclined rod, of the rack is provided with a display screen, the front end of the stand column is provided with a guide rail, the bottom end of an inner cavity of the guide rail is provided with a telescopic rod, and the movable end of the telescopic rod is fixedly connected with a slide block; according to the utility model, the inclined rod sliding block guide mechanism is arranged to drive the display screen to lift and move towards the direction close to the road center, so that under the condition of traffic guidance, a wider visual coverage range can be provided, and a driver can acquire information on the display screen at a longer distance and a wider angle.

Description

Traffic guidance screen

Technical Field

The utility model relates to the field of traffic information display screens, in particular to a traffic guidance screen.

Background

The traffic guidance screen is an electronic display screen for traffic management and navigation, is commonly used in traffic places such as roads, parking lots, airports, stations and the like, and has the main functions of providing real-time traffic information and navigation guidance for drivers and pedestrians to help them to accurately and safely conduct traffic planning and driving; the traffic guidance screen generally adopts an LED technology, has high brightness, definition and visibility, and can effectively display traffic indication information such as characters, icons, arrows and the like under various environmental conditions.

The patent document with the publication number of CN205609022U discloses a traffic guidance screen, which belongs to the field of traffic information display screens and comprises a stand column, a cross rod and a display screen, wherein the stand column and the cross rod are fixedly connected, and a display screen frame is wrapped outside the display screen, and is characterized in that: the horizontal pole and display screen frame sliding connection, the stand includes first stand and second stand, is equipped with the gliding slide rail of confession display screen frame between first stand and the second stand, the slide rail is fixed with elevating gear. The display screen frame is connected with the transverse frame in a sliding manner, and the upright post is provided with a lifting mechanism for the display screen frame to move up and down.

In the above patent, the upright post is provided with a lifting mechanism for the display screen frame to move up and down, but the display screen is still positioned on the upright post when being lifted and is close to the roadside, which may cause that a part of drivers cannot clearly see the screen content at a long distance, and visual conflict is easily generated with other facilities or landscapes at the roadside, and other important traffic indication signs or landscapes may be blocked.

Disclosure of utility model

The utility model mainly aims to provide a traffic induction screen which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a traffic guidance screen, includes the stand, the surface mounting of stand has diagonal bar slider guiding mechanism, diagonal bar slider guiding mechanism is including the diagonal bar, diagonal bar and stand fixed connection, diagonal bar surface sliding connection has the diagonal slider, the front end fixedly connected with rack of diagonal slider, the display screen is installed to the one end that the diagonal bar was kept away from to the rack, the guide rail has been seted up to the front end of stand, the telescopic link is installed to the inner chamber bottom of guide rail, the loose end fixedly connected with slider of telescopic link, the spout with rack assorted is seted up to the front end of slider, rack and spout sliding connection, gear drive and bevel gear cooperation drive are installed to the one end that the slider kept away from the guide rail, gear drive is located bevel gear cooperation drive's top, rack and gear drive are connected in the transmission; the telescopic rod is used for carrying the sliding block to do upward movement in the guide rail, and meanwhile, the rack acts to drive the display screen to do linear movement towards the direction far away from the upright post.

Preferably, the gear transmission mechanism comprises a first bracket fixedly connected with the sliding block, a rotating shaft is movably installed in the first bracket, a gear is fixedly sleeved on the outer surface of the rotating shaft, and the gear is meshed with the rack.

Preferably, the bevel gear cooperation transmission mechanism comprises a second support, the second support is fixedly connected with the first support, a bearing is installed at one end, close to the upright post, of the second support, a driven bevel gear is installed at the movable end of the bearing, a fan is installed at one end, far away from the bearing, of the driven bevel gear, a driving bevel gear is installed at the bottom end of the first support, and the driving bevel gear is meshed with the driven bevel gear.

Preferably, a cleaning sponge brush is mounted at the top end of the first bracket, and the cleaning sponge brush is in contact with the guide rail.

Preferably, the number of teeth and the tooth die of the driving bevel gear are larger than those of the driven bevel gear.

Preferably, the bottom ends of the upright posts are fixedly connected with the mounting surface by using concrete.

Compared with the prior art, the utility model has the following beneficial effects:

1. When the display screen is lifted and moved to a direction close to the road center in a high-speed road section, a busy intersection and the like, under the condition of traffic guidance, the display screen can provide wider visual coverage, a driver can acquire information on the display screen at a longer distance and a wider angle, so that the driver can more comprehensively know the road traffic state, the guidance indication and other important information, and the shielding of other objects on the content of the display screen can be avoided or reduced by stretching out the display screen; when the pedestrian is in the special area, the display screen is lowered and moves towards the direction close to the upright post, so that the display screen is positioned in the sight range of the pedestrian, the pedestrian can more easily see the information on the display screen, the pedestrian does not need to raise the head, the pedestrian can directly acquire the required information, and the information transmission effect is improved;

2. The gear is driven by the movement of the rack to rotate, the bevel gear is driven by the gear to rotate by the transmission mechanism, the fan rotates in a direction matching with the movement direction of the sliding block, specifically, when the sliding block ascends, the fan can work in a forward rotation mode, generated air flow passes through the surface of the guide rail, and some slight dust particles attached to the guide rail are moved or lifted by the impact and attractive force of the air flow so as to keep the guide rail clean, and conversely, when the sliding block descends, the fan can work in a reverse rotation mode, so that the dust particles attached to the surface of the guide rail are attracted by the air flow and are adsorbed to a region far away from the guide rail.

Drawings

Fig. 1 is a schematic structural diagram of an entire traffic guidance screen according to the present embodiment;

Fig. 2 is a schematic view of a part of the structure of a gear transmission mechanism in the present embodiment;

FIG. 3 is a schematic view of a part of the structure of the diagonal slider guide mechanism in the present embodiment;

Fig. 4 is a schematic view of a part of the bevel gear-fitted transmission mechanism in the present embodiment.

In the figure: 1. a column; 2. a gear transmission mechanism; 3. bevel gears are matched with a transmission mechanism; 4. a display screen; 5. a diagonal bar slider guide mechanism; 6. a fan; 7. cleaning a sponge brush; 11. a slide block; 12. a telescopic rod; 14. a guide rail; 15. a chute; 21. a first bracket; 22. a gear; 23. a rotation shaft; 31. a drive bevel gear; 32. a driven bevel gear; 33. a bearing; 34. a second bracket; 51. a rack; 52. an oblique sliding block; 53. and (5) a diagonal rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a traffic induction screen comprises a stand column 1, wherein the bottom end of the stand column 1 is fixedly connected with a mounting surface through concrete, an inclined rod slide block guide mechanism 5 is installed on the outer surface of the stand column 1, the inclined rod slide block guide mechanism 5 comprises an inclined rod 53, the inclined rod 53 is fixedly connected with the stand column 1, an inclined slide block 52 is slidingly connected with the outer surface of the inclined rod 53, a rack 51 is fixedly connected with the front end of the inclined slide block 52, a display screen 4 is installed at one end, far away from the inclined rod 53, of the rack 51, a guide rail 14 is arranged at the front end of the stand column 1, a telescopic rod 12 is installed at the bottom end of an inner cavity of the guide rail 14, a slide block 11 is fixedly connected with a slide groove 15 matched with the rack 51, the rack 51 is slidingly connected with the slide groove 15, a gear transmission mechanism 2 and a bevel gear transmission mechanism 3 are installed at one end, far away from the guide rail 14, the gear transmission mechanism 2 is positioned above the bevel gear transmission mechanism 3, and the rack transmission mechanism 2 is connected with the gear transmission mechanism 2;

When the telescopic rod 12 is used for carrying the sliding block 11 to move upwards in the guide rail 14 at a high-speed road section, a busy intersection and the like, meanwhile, the rack 51 acts to drive the display screen 4 to move linearly towards a direction far away from the upright post 1, the display screen 4 rises and moves towards a direction close to the center of the road, under the condition of traffic induction, the telescopic rod can provide wider visual coverage, a driver can acquire information on the display screen 4 at a longer distance and a wider angle, so that the driver can more comprehensively know road traffic state, guiding indication and other important information, and by extending the display screen 4, the shielding of other objects on the content of the display screen 4 can be avoided or reduced; when a pedestrian is in a special area, such as a sidewalk, the sliding block 11 can be lowered, the display screen 4 is lowered along with the pedestrian and moves towards the direction close to the upright post 1, and the lowered traffic guidance display screen 4 is positioned in the line of sight of the pedestrian, so that the pedestrian can more easily see information on the display screen 4, such as pedestrian guidance, traffic rules, safety prompts and the like, the pedestrian can directly acquire the required information without lifting the head, and the information transmission effect is improved.

The gear transmission mechanism 2 comprises a first support 21, the first support 21 is fixedly connected with the sliding block 11, a rotating shaft 23 is movably mounted in the first support 21, a gear 22 is fixedly sleeved on the outer surface of the rotating shaft 23, the gear 22 is meshed with a rack 51, stable movement of the display screen 4 is ensured due to firm fixing of the rack 51 and reliable meshing with the gear 22, and the gear 22 is driven to rotate by sliding of the rack 51.

The bevel gear cooperation drive mechanism 3 includes second support 34, second support 34 and first support 21 fixed connection, the bearing 33 is installed to the one end that second support 34 is close to stand 1, install driven bevel gear 32 on the inner circle minor axis of bearing 33, drive bevel gear 31 is installed to the bottom of first support 21, drive bevel gear 31 runs through second support 34 and is connected with rotation axis 23, drive bevel gear 31 and driven bevel gear 32 meshing, and gear 22 rotates and takes rotation axis 23 and drive bevel gear 31 to rotate, and drive bevel gear 31 takes driven bevel gear 32 to rotate, the number of teeth and the tooth mould of drive bevel gear 31 are all greater than driven bevel gear 32's number of teeth and tooth mould, and this kind of design has the advantage of acceleration, driven bevel gear 32 installs fan 6 in the one end that keeps away from bearing 33, cleaning sponge brush 7 is installed on the top of first support 21.

During the lifting and lowering of the slide 11, these additional devices have the function of cleaning ash, providing the additional advantage that the gear 22 drives the bevel gear to rotate with the drive mechanism 3, carrying the fan 6, the direction of rotation of the fan 6 being adapted to the direction of movement of the slide 11, in particular, when the slide 11 is lifted, the fan 6 can rotate in a positive direction, the generated air flow can pass over the surface of the guide rail 14, and some slight dust particles attached to the guide rail 14 can be moved or lifted by the impact and attraction of the air flow, so as to keep the guide rail 14 clean; when the slider 11 descends, the fan 6 may rotate in a reverse direction so that dust particles attached to the surface of the guide rail 14 are attracted by the air flow to be attracted to a region away from the guide rail 14, and the cleaning sponge brush 7 moves up and down to attract dust in the guide rail 14.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Traffic guidance screen, including stand (1), its characterized in that: the automatic lifting device is characterized in that an inclined rod sliding block guide mechanism (5) is arranged on the outer surface of the upright (1), the inclined rod sliding block guide mechanism (5) comprises an inclined rod (53), the inclined rod (53) is fixedly connected with the upright (1), an inclined sliding block (52) is slidably connected to the outer surface of the inclined rod (53), a rack (51) is fixedly connected to the front end of the inclined sliding block (52), a display screen (4) is arranged at one end, far away from the inclined rod (53), of the rack (51), a guide rail (14) is arranged at the front end of the upright (1), a telescopic rod (12) is arranged at the bottom end of an inner cavity of the guide rail (14), a sliding block (11) is fixedly connected to the movable end of the telescopic rod (12), a sliding groove (15) matched with the rack (51) is arranged at the front end of the sliding block (11), a gear transmission mechanism (2) and a bevel gear matching transmission mechanism (3) are arranged at one end, far away from the guide rail (14), and the gear transmission mechanism (2) is arranged above the bevel gear transmission mechanism (3), and the gear transmission mechanism (2) are connected with the gear transmission mechanism (51). The telescopic rod (12) is used for carrying the sliding block (11) to move upwards in the guide rail (14), and meanwhile, the rack (51) acts to drive the display screen (4) to move linearly in a direction away from the upright post (1).

2. A traffic guidance screen according to claim 1, wherein: the gear transmission mechanism (2) comprises a first support (21), the first support (21) is fixedly connected with the sliding block (11), a rotating shaft (23) is movably mounted in the first support (21), a gear (22) is fixedly sleeved on the outer surface of the rotating shaft (23), and the gear (22) is meshed with the rack (51).

3. A traffic guidance screen according to claim 1, wherein: the bevel gear cooperation drive mechanism (3) comprises a second support (34), the second support (34) is fixedly connected with the first support (21), a bearing (33) is installed at one end, close to the upright post (1), of the second support (34), a driven bevel gear (32) is installed at the movable end of the bearing (33), a fan (6) is installed at one end, far away from the bearing (33), of the driven bevel gear (32), a driving bevel gear (31) is installed at the bottom end of the first support (21), and the driving bevel gear (31) is meshed with the driven bevel gear (32).

4. A traffic guidance screen according to claim 2, wherein: the top end of the first bracket (21) is provided with a cleaning sponge brush (7), and the cleaning sponge brush (7) is contacted with the guide rail (14).

5. A traffic guidance screen according to claim 3, wherein: the number of teeth and the tooth die of the driving bevel gear (31) are larger than those of the driven bevel gear (32).

6. A traffic guidance screen according to claim 1, wherein: the bottom end of the upright post (1) is fixedly connected with the mounting surface by using concrete.