CN213400294U

CN213400294U - Subway direction tablet with removable function

Info

Publication number: CN213400294U
Application number: CN202022671147.7U
Authority: CN
Inventors: 秦静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-08
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a subway guide board with replaceable function, which comprises a vertical column, wherein a rack is fixedly connected with the outer side of the vertical column, a frame is slidably connected with the outer side of the vertical column, the inner part of the frame is rotatably connected with a rotating rod through a bearing, the middle part of the rotating rod is fixedly connected with a gear, the gear is engaged and connected with the rack, a supporting plate is fixedly connected with the inner part of the frame, the middle part of the supporting plate is rotatably connected with a worm through a bearing, the worm is engaged and connected with the gear, one side of the frame is fixedly connected with a motor, the output end of the motor passes through the frame and is fixedly connected with the worm, the inner wall of one end of the frame, which is far away from the motor, is slidably connected with a clamping device, the utility model fixes the guide board in the frame through the clamping device, the indication function of the guide board is facilitated.

Description

Subway direction tablet with removable function

Technical Field

The utility model relates to a subway direction tablet technical field specifically is a subway direction tablet with removable function.

Background

The subway becomes one of the most important trip modes of urban residents, as urban subway transfer lines are continuously increased, the structure inside the subway is more and more complex, after the direction guiding plate is not provided, people can turn around in the subway station, and therefore a subway guide plate is needed, but the subway guide plate in the existing subway station is fixed at one position, when the direction guiding plate needs to be replaced, people generally need to climb to a high position to replace the guide plate, certain potential safety hazards exist, manual climbing to the high position is needed when most of subway guide plates with replaceable functions are replaced in the existing market, certain potential safety hazards exist, and when the direction guiding plates are installed and disassembled, the direction guiding plates are basically fixed by means of screws and other components, the screw significance needs to be taken down, and the operation is complex.

Therefore, the subway guide plate with the replaceable function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subway direction tablet with removable function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a subway direction tablet with removable function, includes the stand, stand outside fixedly connected with rack, stand outside sliding connection has the frame, the frame is inside to rotate through the bearing and is connected with the bull stick, bull stick middle part fixedly connected with gear, and gear and rack toothing connects, the inside fixedly connected with backup pad of frame, the backup pad middle part is rotated through the bearing and is connected with the worm, and the worm is connected with gear toothing, one side fixedly connected with motor of frame, the motor output passes frame and worm fixed connection, the one end inner wall sliding connection that the motor was kept away from to the frame has latch device.

Preferably, the clamping device comprises a chute, a guide plate, a sliding block, an L-shaped clamping block, a groove, an L-shaped plate, a limiting hole, a fixing rod, a spring, a limiting groove, a pull rod and an arc-shaped groove, the chute is formed in the inner wall of one end, away from the motor, of the frame, the guide plate is connected inside the chute in a sliding manner, the sliding block is fixedly connected to the top of the guide plate, the sliding block is connected with the chute in a sliding manner, the L-shaped clamping block is fixedly connected to one side of the guide plate, the groove is formed in the frame, the L-shaped plate is connected inside the groove in a sliding manner, the limiting hole is formed in the middle of the L-shaped plate, the fixing rod is fixedly connected inside the groove and penetrates through the limiting hole to be connected with the limiting hole in a sliding manner, the spring is fixedly connected to one end, away from the, the limiting groove is clamped with one end of the L-shaped clamping block, a pull rod is fixedly connected to one side of the L-shaped plate and penetrates through the frame, an arc-shaped groove is formed in one side of the frame, and the arc-shaped groove is connected with the pull rod in a sliding mode.

Preferably, one end of the L-shaped plate is arranged in an inclined plane.

Preferably, stand bottom fixedly connected with base, the base equidistance is seted up threaded hole, the base passes through threaded hole and bolt and ground fixed connection.

Preferably, the sliding holes are symmetrically formed in the middle of the frame, the U-shaped frame is symmetrically and fixedly connected to the outer side of the upright column, the roller is rotatably connected to the middle of the U-shaped frame through a shaft pin, and the roller is connected with the sliding holes in a sliding mode.

Preferably, the motor is a reduction motor.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses during the use, fix the direction tablet inside the frame through latch device, made things convenient for the change of direction tablet, driven the rotation of subassemblies such as worm and gear through the motor, driven the rising of device, made things convenient for the indicative function of direction tablet.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 4 is a schematic overall sectional structure of the present invention;

fig. 5 is an enlarged view of fig. 4 at B.

In the figure: 1. a column; 2. a rack; 3. a frame; 4. a support plate; 5. a rotating rod; 6. a gear; 7. a worm; 8. a motor; 9. a clamping device; 10. a chute; 11. a guide plate; 12. a slider; 13. an L-shaped fixture block; 14. a groove; 15. an L-shaped plate; 16. a limiting hole; 17. fixing the rod; 18. a spring; 19. a limiting groove; 20. a base; 21. a threaded hole; 22. a slide hole; 23. a U-shaped frame; 24. a roller; 25. a pull rod; 26. an arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 4, a subway guide board with a replaceable function in the drawings comprises a vertical column 1, a rack 2 is fixedly connected to the outer side of the vertical column 1, a frame 3 is slidably connected to the outer side of the vertical column 1, a rotating rod 5 is rotatably connected to the inner side of the frame 3 through a bearing, a gear 6 is fixedly connected to the middle of the rotating rod 5, the gear 6 is meshed with the rack 2, a support plate 4 is fixedly connected to the inner side of the frame 3, a worm 7 is rotatably connected to the middle of the support plate 4 through a bearing, the worm 7 is meshed with the gear 6, a motor 8 is fixedly connected to one side of the frame 3, the motor 8 is a speed reduction motor, the output end of the motor 8 penetrates through the frame 3 to be fixedly connected with the worm 7, a clamping device 9 is slidably connected to the inner wall of one end of the frame 3, which is far away, the outside symmetry fixedly connected with U type frame 23 of stand 1, the middle part of U type frame 23 rotates through the pivot and is connected with gyro wheel 24, gyro wheel 24 and slide opening 22 sliding connection open the switch of motor 8, and motor 8 drives worm 7 and rotates, and worm 7 drives gear 6 and rotates, drives frame 3 through the meshing of gear 6 and rack 2 and rises. In the lifting process, the rollers 24 slide on the inner wall of the middle part of the frame 3, so that the driving device can lift more stably.

Referring to fig. 3, 4 and 5, the clamping device 9 includes a sliding groove 10, a guide plate 11, a sliding block 12, an L-shaped fixture block 13, a groove 14, an L-shaped plate 15, a limiting hole 16, a fixing rod 17, a spring 18, a limiting groove 19, a pull rod 25 and an arc-shaped groove 26, the sliding groove 10 is formed in an inner wall of one end of the frame 3 away from the motor 8, the guide plate 11 is slidably connected to an inside of the sliding groove 10, the sliding block 12 is fixedly connected to a top of the guide plate 11, the sliding block 12 is slidably connected to the sliding groove 10, the L-shaped fixture block 13 is fixedly connected to one side of the guide plate 11, the groove 14 is formed in the inside of the frame 3, the L-shaped plate 15 is slidably connected to an inside of the groove 14, one end of the L-shaped plate 15 is arranged in an inclined plane, the limiting hole 16 is formed in the middle of the L-shaped plate 15, the fixing rod 17, one end of the L-shaped plate 15 is fixedly connected with a spring 18, one end of the spring 18, which is far away from the L-shaped plate 15, is fixedly connected with the frame 3, one end of the L-shaped plate 15, which is far away from the spring 18, is provided with a limiting groove 19, the limiting groove 19 is clamped with one end of an L-shaped fixture block 13, before the device is used, the guide plate 11 slides in the sliding groove 10 through a sliding block 12 to drive the guide plate 11 to slide towards the inside of the frame 3, when the L-shaped fixture block 13 touches the inclined surface of the L-shaped plate 15, the L-shaped fixture block 13 pushes the L-shaped plate 15 to slide outside a fixed rod 17, and simultaneously the L-shaped fixture block 13 drives the L-shaped plate 15 to incline, when one end of the L-shaped plate 15 reaches the limiting groove 19 on the L-shaped fixture block 13, the L-shaped plate is clamped with the limiting groove 19, one side of the L-shaped plate 15, the L-shaped plate 15 is driven to restore to the initial position under the action of the spring 18 to complete clamping, the guide plate 11 is conveniently fixed, when the guide plate 11 needs to be taken out, the pull rod 25 slides along the arc-shaped groove 26, the limit of the L-shaped plate 15 on the L-shaped fixture block 13 is cancelled, and the guide plate 11 is pulled out from the sliding groove 10.

Referring to fig. 1, a base 20 is fixedly connected to the bottom of the upright column 1, threaded holes 21 are equidistantly formed in the base 20, and the base 20 is fixedly connected to the ground through the threaded holes 21 and bolts, so that the device can be conveniently fixed.

The working principle is as follows: before the device is used, the device is fixed on the ground through a threaded hole 21 and a bolt, a guide plate 11 slides in a sliding groove 10 through a sliding block 12 to drive the guide plate 11 to slide towards the inside of a frame 3, when an L-shaped fixture block 13 touches the inclined surface of an L-shaped plate 15, the L-shaped fixture block 13 pushes the L-shaped plate 15 to slide outside a fixed rod 17, meanwhile, the L-shaped fixture block 13 drives the L-shaped plate 15 to incline, when one end of the L-shaped plate 15 reaches a limit groove 19 on the L-shaped fixture block 13, the L-shaped plate 15 is clamped with the limit groove 19, one side of the L-shaped plate 15 is fixedly connected with a pull rod 25, the pull rod 25 penetrates through the frame 3, one side of the frame 3 is provided with an arc-shaped groove 26, the arc-shaped groove 26 is in sliding connection with the pull rod 25, the L-shaped plate 15 is driven to return to an initial position under the action of the spring 18 to complete, the limit of the L-shaped plate 15 to the L-shaped clamping block 13 is cancelled, the guide plate 11 is pulled out from the sliding groove 10, the switch of the motor 8 is turned on, the motor 8 drives the worm 7 to rotate, the worm 7 drives the gear 6 to rotate, and the frame 3 is driven to ascend through the meshing of the gear 6 and the rack 2. In the lifting process, the rollers 24 slide on the inner wall of the middle part of the frame 3, so that the driving device can lift more stably.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a subway direction tablet with removable function, includes stand (1), its characterized in that: stand (1) outside fixedly connected with rack (2), stand (1) outside sliding connection has frame (3), frame (3) are inside to be connected with bull stick (5) through the bearing rotation, bull stick (5) middle part fixedly connected with gear (6), and gear (6) are connected with rack (2) meshing, the inside fixedly connected with backup pad (4) of frame (3), backup pad (4) middle part is rotated through the bearing and is connected with worm (7), and worm (7) are connected with gear (6) meshing, one side fixedly connected with motor (8) of frame (3), motor (8) output passes frame (3) and worm (7) fixed connection, the one end inner wall sliding connection that motor (8) were kept away from in frame (3) has latch device (9).

2. A subway guide plate with a replaceable function as claimed in claim 1, wherein: the clamping device (9) comprises a sliding groove (10), a guide plate (11), a sliding block (12), an L-shaped clamping block (13), a groove (14), an L-shaped plate (15), a limiting hole (16), a fixing rod (17), a spring (18), a limiting groove (19), a pull rod (25) and an arc-shaped groove (26), wherein the sliding groove (10) is formed in the inner wall of one end, far away from the motor (8), of the frame (3), the guide plate (11) is connected to the inside of the sliding groove (10) in a sliding mode, the sliding block (12) is fixedly connected to the top of the guide plate (11), the sliding block (12) is connected to the sliding groove (10) in a sliding mode, the L-shaped clamping block (13) is fixedly connected to one side of the guide plate (11), the groove (14) is formed in the frame (3), the L-shaped plate (15) is connected to the inside of the groove (, the inside fixedly connected with dead lever (17) of recess (14), and dead lever (17) pass spacing hole (16) and spacing hole (16) sliding connection, the one end fixedly connected with spring (18) of L template (15), the one end and frame (3) fixed connection of L template (15) are kept away from in spring (18), spacing groove (19) have been seted up to the one end that spring (18) were kept away from in L template (15), the one end joint of spacing groove (19) and L type fixture block (13), one side fixedly connected with pull rod (25) of L template (15), pull rod (25) pass frame (3) and set up, arc wall (26) have been seted up to one side of frame (3), and arc wall (26) and pull rod (25) sliding connection.

3. A subway guide plate with a replaceable function as claimed in claim 2, wherein: one end of the L-shaped plate (15) is arranged in an inclined plane.

4. A subway guide plate with a replaceable function as claimed in claim 2, wherein: the base is characterized in that the bottom of the upright column (1) is fixedly connected with a base (20), threaded holes (21) are formed in the base (20) at equal intervals, and the base (20) is fixedly connected with the ground through the threaded holes (21) and bolts.

5. A subway guide plate with a replaceable function as claimed in claim 2, wherein: the frame (3) middle part symmetry has seted up slide opening (22), the outside symmetry fixedly connected with U type frame (23) of stand (1), the middle part of U type frame (23) is connected with gyro wheel (24) through the pivot rotation, gyro wheel (24) and slide opening (22) sliding connection.

6. A subway guide plate with replaceable function as claimed in claim 1, characterized in that said motor (8) is a speed-reducing motor.