CN212229885U - Demonstration traffic light for children's science popularization - Google Patents

Abstract

The utility model discloses a demonstration traffic light for children's science popularization, which relates to the technical field of science popularization demonstration, and comprises a supporting table, wherein a rubber plate is laminated and fixed on the upper surface of the supporting table, a zebra crossing is arranged on the rubber plate, a signal mechanism is connected on a lifting mechanism in a transmission way, a transmission box is fixed on the signal mechanism, a steering mechanism is arranged in the transmission box, and an indicating plate is connected on the steering mechanism in a transmission way; the utility model discloses a signal lamp on the portal frame that sets up is controlled by control switch, realizes simulating reality traffic lights, and the traffic lights is known in the audio-visual observation of the children of being convenient for, and the elevating system of setting can adjust the vertical height of portal frame, plays the limit for height device of simulating reality road scene, and the steering mechanism of setting can drive the indicator board and turn to the regulation, plays the effect of simulation road traffic sign, can very well strengthen children to the deep understanding of traffic lights and traffic knowledge.

Description

Demonstration traffic light for children's science popularization

Technical Field

The utility model relates to a science popularization demonstration technical field specifically is a children science popularization is with demonstration traffic lights.

Background

The traffic signal lamp is a signal lamp for commanding traffic operation and generally consists of a red lamp, a green lamp and a yellow lamp. Red light represents no passage, green light represents permission passage, yellow light represents warning, and the traffic signal light is divided into: motor vehicle signal lamp, non-motor vehicle signal lamp, pedestrian crossing signal lamp, direction indicator arrow signal lamp, lane signal lamp, flash warning signal lamp, road and railway crossing signal lamp.

The patent with the publication number of CN209641175U discloses a demonstration traffic light for children teaching, which comprises a base, a stand column, a lampshade seat, a millet bubble, a battery box and a control switch, wherein the top of the base is provided with a mounting hole, the bottom of the stand column is fixedly connected with a mounting block, the inner surface of the mounting hole is clamped with the outer surface of the mounting block, the top of the periphery of the stand column is provided with a connecting hole, the left side of the lampshade seat is fixedly connected with a connecting rod, the outer surface of the connecting rod is clamped with the inner surface of the connecting hole, the top of the base and one side of the stand column are fixedly connected with the bottom of the battery box through a double faced adhesive tape, the battery is clamped inside the battery box, the inside of the lampshade seat is connected with the outer surface of the millet bubble in a sliding manner, the device can popularize the traffic light for children, but can not strengthen the deep knowledge of, therefore, a demonstration traffic light for children science popularization is provided so as to solve the technical problems.

Disclosure of Invention

An object of the utility model is to provide a children's science popularization is with demonstration traffic lights to solve the problem that proposes in 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 children's science popularization is with demonstration traffic lights, includes the brace table, and the laminating of brace table upper surface is fixed with the rubber slab, is equipped with the zebra stripes on the rubber slab, and brace table inside is fixed with the biax motor, and the last drive connection of biax motor has elevating system, and the last transmission of elevating system is connected with signal mechanism, is fixed with the transmission case in the signal mechanism, is equipped with steering mechanism in the transmission case, and the last drive connection of steering mechanism has the indicator panel.

As an improved scheme of the utility model: the signal mechanism is arranged on a portal frame on the supporting table, a signal lamp is fixed on the portal frame, and a control switch electrically connected with the signal lamp is arranged on the portal frame.

As an improved scheme of the utility model: the lifting mechanism comprises a rotating shaft coaxially fixed with an output shaft of the double-shaft motor, a bevel gear II is fixedly sleeved on the rotating shaft, a bevel gear I is connected to the bevel gear II in a meshed mode, a vertically arranged threaded column is coaxially fixed to the bevel gear I, and a threaded sleeve block fixed with the portal frame is sleeved on the threaded column in a threaded sleeve mode.

As an improved scheme of the utility model: a sliding cavity is vertically formed in the supporting table, and a guide rod fixed to the bottom of the portal frame is vertically and slidably mounted in the sliding cavity.

As an improved scheme of the utility model: steering mechanism installs the driven gear in the transmission case including rotating, is fixed with the pendulum rod on the driven gear between fixed and the indicator board, rotate on the transmission case and install the incomplete gear with driven gear intermittent type meshing, the last coaxial fixation of incomplete gear has the worm wheel, and the meshing is connected with the worm on the worm wheel, is fixed with the crank on the worm.

As an improved scheme of the utility model: the steering mechanism further comprises an arc groove formed in the inner wall of the transmission case, a sliding column fixed on the oscillating bar is embedded in the arc groove in a sliding mode, and a spring located in the arc groove is fixedly connected between the sliding column and the transmission case.

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

the utility model discloses a signal lamp on the portal frame that sets up is controlled by control switch, realizes simulating reality traffic lights, and the traffic lights is known in the audio-visual observation of the children of being convenient for, and the elevating system of setting can adjust the vertical height of portal frame, plays the limit for height device of simulating reality road scene, and the steering mechanism of setting can drive the indicator board and turn to the regulation, plays the effect of simulation road traffic sign, can very well strengthen children to the deep understanding of traffic lights and traffic knowledge.

Drawings

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

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the steering mechanism of the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.

In the figure: 1-supporting table, 2-zebra crossing, 3-rubber plate, 4-signal lamp, 5-crank, 6-transmission box, 7-control switch, 8-threaded column, 9-threaded sleeve block, 10-bevel gear I, 11-portal frame, 12-guide rod, 13-sliding cavity, 14-bevel gear II, 15-rotating shaft, 16-double-shaft motor, 17-indicating plate, 18-worm, 19-driven gear, 20-spring, 21-oscillating bar, 22-sliding column, 23-arc groove, 24-incomplete gear and 25-worm wheel.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-4, a traffic light for demonstrating children's science popularization comprises a supporting table 1, wherein a rubber plate 3 is fixedly attached to the upper surface of the supporting table 1 in a fitting manner, a zebra crossing 2 is arranged on the rubber plate 3, a double-shaft motor 16 is fixedly arranged inside the supporting table 1, a lifting mechanism is connected to the double-shaft motor 16 in a driving manner, a signal mechanism is connected to the lifting mechanism in a driving manner, a transmission case 6 is fixedly arranged on the signal mechanism, a steering mechanism is arranged in the transmission case 6, and an indicating plate 17 is connected to the steering mechanism in a driving manner.

Supporting bench 1 in this device can play the supporting role, and rubber slab 3 on the supporting bench 1 is used for simulating the road, is equipped with zebra stripes 2 on the rubber slab 3, and the audio-visual road structure of knowing of children of being convenient for can make things convenient for the teacher to teach the demonstration to the traffic lights through signal mechanism.

The portal frame 11 on brace table 1 is installed to signal mechanism, is fixed with signal lamp 4 on the portal frame 11, is equipped with on the portal frame 11 with signal lamp 4 electric connection's control switch 7, the control switch 7 of setting can control signal lamp 4 and adjust red or green, the red light and the green light on the simulation reality road, very convenient audio-visual carries out the demonstration of traffic lights to children, promotes children's traffic consciousness.

Further, this device's elevating system includes the rotation axis 15 with the coaxial fixed of 16 output shafts of biax motor, the cover is established and is fixed with bevel gear II14 on the rotation axis 15, the meshing is connected with bevel gear I10 on the bevel gear II14, the coaxial screw thread post 8 that is fixed with vertical setting on the bevel gear I10, screw thread cover has the screw thread sleeve piece 9 fixed with portal frame 11 on the screw thread post 8, prop up 1 and go up the vertical sliding chamber 13 of having seted up, vertical slidable mounting has the guide arm 12 of fixing in portal frame 11 bottom in the sliding chamber 13.

The double-shaft motor 16 can drive the rotation axis 15 rotatory, and the rotation axis 15 drives bevel gear II14 and rotates, and bevel gear II14 drive bevel gear I10 with it meshing rotates, and then realizes that the screw post 8 is rotatory, and screw sleeve piece 9 that the screw post 8 cup jointed on it through the screw drives the vertical altitude mixture control of portal frame 11, can simulate the effect of limit for height device in the reality road, promotes children to traffic knowledge's study.

Example 2

On the basis of embodiment 1, in addition, this device still is provided with steering mechanism, including rotating driven gear 19 of installing in transmission case 6, is fixed with pendulum rod 21 on driven gear 19 between fixed and indicator board 17, rotate on the transmission case 6 and install incomplete gear 24 with driven gear 19 intermittent type meshing, the coaxial worm wheel 25 that is fixed with on incomplete gear 24, meshing is connected with worm 18 on the worm wheel 25, is fixed with crank 5 on the worm 18.

Through the setting, wave 5 can drive the worm 18 rotatory, and worm 18 drives worm wheel 25 on it rotatory, and then realizes incomplete gear 24's rotation, and incomplete gear 24 is connected with 19 meshing in turn, realizes that indicator panel 17 can swing the nimble regulation of vertical position or horizontal position, can post alternative instruction sign on indicator panel 17, does benefit to children and learns.

Further, steering mechanism still includes the arc groove 23 of seting up at the 6 inner walls of transmission case, and sliding fit is equipped with the traveller 22 of fixing on pendulum rod 21 on the arc groove 23, and fixedly connected with is located the spring 20 of arc groove 23 between traveller 22 and the transmission case 6, and at the wobbling in-process of pendulum rod 21, traveller 22 slides along arc groove 23, and the spring 20 elastic deformation in the arc groove 23 plays the effect of stably leading, and the rotation accommodation process of indicator panel 17 is very steady.

To sum up, the utility model discloses a signal lamp 4 on the portal frame 11 that sets up is controlled by control switch 7, realizes simulating reality traffic lights, and the traffic lights is known in the audio-visual observation of children of being convenient for, and the vertical height of portal frame 11 can be adjusted to the elevating system of setting, plays the limit for height device of simulating reality road scene, and the steering mechanism of setting can drive indicator board 17 and turn to the regulation, plays the effect of simulation road traffic sign, can strengthen children deeply understanding traffic lights and traffic knowledge very well.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims (6)

1. The utility model provides a children's science popularization is with demonstration traffic lights, includes brace table (1), and brace table (1) upper surface laminating is fixed with rubber slab (3), is equipped with zebra stripes (2) on rubber slab (3), its characterized in that, brace table (1) inside is fixed with biax motor (16), and the drive is connected with elevating system on biax motor (16), and the last transmission of elevating system is connected with signal mechanism, is fixed with transmission case (6) on the signal mechanism, is equipped with steering mechanism in transmission case (6), and the last transmission of steering mechanism is connected with indicator board (17).

2. The children's science popularization demonstration traffic light as claimed in claim 1, wherein the signal mechanism comprises a portal frame (11) installed on the support table (1), a signal light (4) is fixed on the portal frame (11), and a control switch (7) electrically connected with the signal light (4) is arranged on the portal frame (11).

3. The traffic light for demonstrating children's science popularization according to claim 1, wherein the lifting mechanism comprises a rotating shaft (15) coaxially fixed with an output shaft of a double-shaft motor (16), a bevel gear II (14) is sleeved and fixed on the rotating shaft (15), a bevel gear I (10) is connected to the bevel gear II (14) in a meshing manner, a vertically-arranged threaded column (8) is coaxially fixed on the bevel gear I (10), and a threaded sleeve block (9) fixed with a portal frame (11) is sleeved on the threaded column (8) in a threaded manner.

4. The traffic light for demonstrating children's science popularization according to claim 2, characterized in that a sliding cavity (13) is vertically opened on the supporting table (1), and a guide rod (12) fixed at the bottom of the portal frame (11) is vertically and slidably installed in the sliding cavity (13).

5. The children's science popularization is with demonstration traffic lights according to claim 1, characterized in that, steering mechanism is including rotating driven gear (19) of installing in transmission case (6), is fixed with pendulum rod (21) between driven gear (19) and indicator board (17), rotate on transmission case (6) and install incomplete gear (24) with driven gear (19) intermittent type meshing, coaxial fixed with worm wheel (25) on incomplete gear (24), meshing is connected with worm (18) on worm wheel (25), is fixed with hand crank (5) on worm (18).

6. The demonstration traffic light for children's science popularization according to claim 5, characterized in that the steering mechanism further comprises an arc groove (23) formed in the inner wall of the transmission case (6), a sliding column (22) fixed on the swinging rod (21) is slidably embedded in the arc groove (23), and a spring (20) located in the arc groove (23) is fixedly connected between the sliding column (22) and the transmission case (6).

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