CN212491540U - Interactive fire-fighting electric toy car - Google Patents

Abstract

The utility model discloses an interactive fire control electronic toy car, including the automobile body to at the front-mounted of automobile body have an automatic foaming device, automatic foaming device includes foam generator, splendid attire foam liquid's container, foam liquid conveyer pipe, foam generator include foam shower nozzle, jet-propelled pipe, crowded liquid mechanism, motor and fan. Interactive electronic toy car of fire control at the anterior automatic foaming device of having installed of automobile body, have the water spray of simulation fire engine and spout the bubble effect to play the effect of fire control knowledge science popularization when satisfying children's demand of playing.

Description

Interactive fire-fighting electric toy car

Technical Field

The utility model belongs to the technical field of the toy technique and specifically relates to an interactive fire control electronic toy car.

Background

The bassinet is the toy that is used for playing for children, and current bassinet functional structure is single, lacks an interactive fire control electronic toy car, can not play the effect of fire control knowledge science popularization when satisfying children's demand of playing, consequently, needs a urgent need to develop an interactive fire control electronic toy car in order to fill the blank.

SUMMERY OF THE UTILITY MODEL

The utility model provides an interactive fire-fighting electric toy car.

The utility model aims at solving the problem that the prior baby carriage can not play the popular science of fire-fighting knowledge while meeting the playing requirement of children.

The utility model provides a technical scheme that its technical problem adopted is: an interactive fire-fighting electric toy car comprises a car body, wherein an automatic foam-foaming device is arranged at the front part of the car body, the automatic foam-foaming device comprises a foam generator, a container for containing foam liquid and a foam liquid conveying pipe, the foam generator comprises a foam nozzle, an air nozzle, a liquid squeezing mechanism, a motor and a fan, the foam nozzle is arranged at the front end of the air nozzle, the front end of the foam nozzle is respectively provided with a circle of foam spray holes and an air nozzle, the air nozzle is positioned in the center of the front end of the foam nozzle, the circle of foam spray holes are positioned on the periphery of the air nozzle, the rear end of the foam nozzle is provided with an insertion pipe opening, a liquid chamber and an air passage are arranged inside the foam nozzle, and the air passage is communicated with; one end of the foam liquid conveying pipe extends into a container for containing foam liquid, the other end of the foam liquid conveying pipe passes through the liquid squeezing mechanism and then is connected to the pipe inserting port, and the pipe inserting port is communicated with the foam spraying holes through the liquid chamber; the fan is arranged at the rear part of the air injection pipe and faces the air injection pipe, and the fan is connected to the motor; the front end port of the gas injection pipe is communicated with the air passage of the foam nozzle; the foam generator also comprises an up-and-down swinging mechanism, the up-and-down swinging mechanism comprises a swinging arm and a swinging arm transmission mechanism, the swinging arm comprises a left arm, a right arm and a cross arm for connecting the front ends of the left arm and the right arm, the rear ends of the left arm and the right arm are movably connected with connecting columns arranged on two sides of the gas injection pipe, the cross arm is positioned on the front side of the foam sprayer, and a left arm inclined surface structure and a right arm inclined surface structure are respectively arranged on the left arm and the right arm; the swing arm transmission mechanism comprises an eccentric mechanism and a moving mechanism, and the eccentric mechanism is connected with the moving mechanism.

Preferably, the front part of the vehicle body is provided with an installation groove, the bottom of the automatic foaming device is provided with an installation column, and the automatic foaming device is clamped in the installation groove through the installation column and can rotate along the circumferential direction of the installation groove; the vehicle body is internally provided with a power supply, and the automatic foaming device is internally provided with a motor which is electrically connected with the power supply.

Preferably, the eccentric mechanism comprises an eccentric arm, an eccentric column, a transmission shaft, a rotating shaft, a main transmission gear, a first transmission gear and a second transmission gear, the eccentric column is fixed on the upper side of the front end of the eccentric arm, the rotating shaft is fixed on the lower side of the rear end of the eccentric arm, the second transmission gear is fixed on the rotating shaft, the main transmission gear and the first transmission gear are respectively fixed on two ends of the transmission shaft, and the first transmission gear is meshed with the second transmission gear; the moving mechanism comprises a moving arm and a positioning column, the moving arm is sleeved on the positioning column, and the moving arm and the positioning column are arranged on the lower side of the gas injection pipe; the left side and the right side of the moving arm are respectively provided with a left convex arm and a right convex arm, and the left arm inclined plane structure and the right arm inclined plane structure are respectively arranged on the left convex arm and the right convex arm.

Preferably, the middle part of the moving arm is provided with a longitudinal positioning groove, and the moving arm is sleeved on the positioning column through the longitudinal positioning groove; the tail end of the moving arm is provided with a transverse groove, and the tail end of the moving arm is inserted into an eccentric column of the eccentric mechanism through the transverse groove.

Preferably, the rear ends of the left arm and the right arm are respectively provided with a left arm hole and a right arm hole, the connecting column comprises a left connecting column and a right connecting column, the left arm hole is sleeved on the left connecting column, and the right arm hole is sleeved on the right connecting column.

Preferably, the liquid squeezing mechanism comprises a gear box, a first driven gear, a second driven gear and a driving gear are arranged in the gear box, and the driving gear is connected with a motor; the first driven gear is meshed with the upper part of the driving gear; the second driven gear is meshed with the first driven gear; an annular cavity is arranged in the gear box, two symmetrical squeezing columns are arranged on the lower side surface of the second driven gear, and the foam concentrate conveying pipe is clamped between the squeezing columns and the inner wall of the annular cavity.

Preferably, the main transmission gear is meshed with the lower part of the driving gear.

Preferably, a bottom shell is arranged on the lower side of the moving arm, a shell cover is arranged on the outer side of the foam generator, and the shell cover comprises a shell cover and a shell seat.

The utility model has the advantages that: interactive electronic toy car of fire control installed automatic foaming device on the automobile body for the water spray of simulation fire engine spouts the bubble effect, thereby plays the effect of fire control knowledge science popularization when satisfying children's demand of playing. The automatic foaming device is provided with the up-and-down swinging mechanism, the swing arm transmission mechanism drives the swing arm to swing up and down, so that the cross arm swings up and down on the front side of the foam sprayer, the cross arm is located on the front side of the foam sprayer, namely, the foam sprayer is used for cutting bubbles sprayed out, the cross arm swings up and down on the front side of the foam sprayer to enable the bubbles blown out to be different in size and shape, the bubbles prevented from being blown out are single in size, and the practicability and the interestingness of the automatic foaming device are improved. Furthermore, the utility model discloses a large amount of papaw that circle form foam orifice can blow off in the unit interval make the papaw crowd from the utility model discloses foam nozzle's front end blowout.

Drawings

Fig. 1 is a schematic structural view of the interactive fire-fighting electric toy car of the present invention.

Fig. 2 is a schematic structural view of the interactive fire-fighting electric toy car with the automatic foam-foaming device removed.

FIG. 3 is a schematic view of an automatic foaming device.

Fig. 4 is a schematic structural view of the automatic foaming device with the cover opened.

Fig. 5 is a schematic structural view of the foam generator.

Fig. 6 is a partial (moving mechanism) exploded view of the foam generator.

Fig. 7 is a schematic view of the internal structure of the gas lance (after the upper shell of the gas lance is opened).

FIG. 8 is an exploded view of the interior of the gearbox.

Fig. 9 is a schematic structural view of the eccentric mechanism.

Fig. 10 is a schematic structural view of a foam concentrate delivery pipe passing through a liquid squeezing mechanism.

Fig. 11 is a schematic structural view of the first driven gear and the second driven gear of fig. 7 taken down.

Fig. 12 is a bottom structure schematic view of the first driven gear and the second driven gear in fig. 7.

Fig. 13 is a schematic structural view of the front end of the foam nozzle.

FIG. 14 is a cross-sectional view of a foam nozzle.

Detailed Description

The invention will be further described with reference to the following figures and examples:

as shown in the figures, the interactive fire-fighting electric toy car of the utility model comprises a car body 1, wherein an automatic foam-making device 2 is installed at the front part of the car body 1, an installation groove 11 is arranged at the front part of the car body 1, an installation column 21 is arranged at the bottom of the automatic foam-making device 2, and the automatic foam-making device 2 is clamped in the installation groove 11 through the installation column 21 and can rotate circumferentially along the installation groove 11; the vehicle body 1 is internally provided with a power supply, the automatic foaming device 2 is internally provided with a motor 24, and the motor 24 is electrically connected with the power supply.

The automatic foaming device 2 comprises a foam generator, a container for containing foam liquid and a foam liquid conveying pipe 25, wherein the foam generator comprises a foam nozzle 22, an air injection pipe 23, a liquid extruding mechanism, a motor 24 and a fan 233. The foam nozzle 22 is arranged at the front end of the gas nozzle 23, the front end of the foam nozzle 22 is respectively provided with a circle of foam spray holes 221 and a gas nozzle 222, the gas nozzle 222 is positioned in the center of the front end of the foam nozzle 22, the circle of foam spray holes 221 is positioned around the gas nozzle 222, the rear end of the foam nozzle 22 is provided with a pipe inserting port 223, a liquid chamber 224 and a gas passage 225 are arranged in the foam nozzle 22, and the gas passage 225 is communicated with the gas nozzle 222. One end (liquid absorbing end) of foam liquid delivery pipe 25 extends into a container (not shown in the figure) for holding foam liquid, and the other end (liquid outlet end) is connected to a cannula port 223 after passing through a liquid squeezing mechanism, and cannula port 223 is communicated with foam spray hole 221 through liquid chamber 224. The fan 233 is arranged at the rear part of the air injection pipe 23 and faces the air injection pipe 23, and the fan 233 is connected to the motor 24; the front end port of the gas lance 23 communicates with the gas passage 225 of the foam nozzle. The foam generator further comprises an up-and-down swinging mechanism, the up-and-down swinging mechanism comprises a swinging arm 27 and a swinging arm transmission mechanism, the swinging arm 27 comprises a left arm 271, a right arm 272 and a cross arm 273, the cross arm 273 is connected with the front ends of the left arm 271 and the right arm 272, the rear ends of the left arm 271 and the right arm 272 are movably connected with connecting columns arranged on two sides of the air injection pipe 23, and the cross arm 273 is positioned on the front side of the foam nozzle 22. The left arm 271 and the right arm 272 are respectively provided with a left arm slope structure 2711 and a right arm slope structure 2721. The swing arm transmission mechanism comprises an eccentric mechanism and a moving mechanism, and the eccentric mechanism is connected with the moving mechanism.

The eccentric mechanism comprises an eccentric arm 28, an eccentric column 281, a transmission shaft 282, a rotating shaft 283, a main transmission gear 284, a first transmission gear 285 and a second transmission gear 286, wherein the eccentric column 281 is fixed on the upper side of the front end of the eccentric arm 28, the rotating shaft 283 is fixed on the lower side of the rear end of the eccentric arm 28, and the second transmission gear 286 is fixed on the rotating shaft 283. A main transmission gear 284 and a first transmission gear 285 are respectively fixed at two ends of the transmission shaft 282, and the first transmission gear 285 is meshed with a second transmission gear 286. The moving mechanism comprises a moving arm 29 and a positioning column 231, the moving arm 29 is sleeved on the positioning column 231, and the moving arm 29 and the positioning column 231 are arranged on the lower side of the gas injection pipe 23. The left side and the right side of the moving arm 29 are respectively provided with a left convex arm 291 and a right convex arm 292, and the left arm inclined surface structure 2711 and the right arm inclined surface structure 2721 are respectively arranged on the left convex arm 291 and the right convex arm 292.

The middle of the moving arm 29 has a longitudinal positioning groove 293, and the moving arm 29 is sleeved on the positioning post 231 through the longitudinal positioning groove 293. The tail end of the moving arm 29 is provided with a transverse slot 294, and the tail end of the moving arm is inserted on the eccentric column 281 of the eccentric mechanism through the transverse slot 294.

The rear ends of the left arm 271 and the right arm 272 are respectively provided with a left arm hole 2712 and a right arm hole 2722, the connecting columns comprise a left connecting column 232 and a right connecting column, and the left connecting column 232 and the right connecting column are symmetrically arranged on two sides of the gas ejector 23. The left arm hole 2712 is sleeved on the left connecting column 232, and the right arm hole 2722 is sleeved on the right connecting column.

The liquid squeezing mechanism comprises a gear box 26, a first driven gear 261, a second driven gear 262 and a driving gear 241 are arranged in the gear box 26, and the driving gear 241 is connected with the motor 24; the first driven gear 261 is engaged with the upper portion of the driving gear 241; the second driven gear 262 is in turn meshed with the first driven gear 261; an annular cavity 263 is arranged in the gear box 26, two symmetrical squeezing columns 2621 are arranged on the lower side surface of the second driven gear 262, and the foam concentrate delivery pipe 25 is clamped between the squeezing columns 2621 and the inner wall of the annular cavity 263.

The main transmission gear 284 is engaged with the lower portion of the driving gear 241.

A bottom shell 211 is arranged at the lower side of the moving arm 29, a shell cover 210 is arranged at the outer side of the foam generator, and the shell cover 210 comprises a shell cover 2101 and a shell seat 2102.

Interactive fire control electronic toy car is when using, need stretch into the container of splendid attire foam concentrate with the imbibition end of foam concentrate conveyer pipe 25 earlier to pass through modes such as screw thread rotation with the container of splendid attire foam concentrate and fix on automatic foaming device 2, then on receiving the electric wire of automobile body 1 internal power supply with the electric wire of motor 24 in automatic foaming device 2, then place automatic foaming device 2 on automobile body 1, mounting column 21 is put into mounting groove 11, can make mounting column 21 along mounting groove 11 circumferential direction through rotating automatic foaming device 2, thereby change foam nozzle 22's direction. The automatic foaming device generates bubbles according to the following working principle: under the driving of the motor 24, the driving gear 241 drives the first driven gear 261 of the liquid squeezing mechanism to rotate, the second driven gear 262 meshed with the first driven gear 261 rotates, and with the rotation of the second driven gear 262, the two symmetrical squeezing columns 2621 arranged at the lower side of the second driven gear 262 make a circular motion, so as to continuously squeeze the foam liquid delivery pipe 25, so that the foam liquid delivery pipe 25 continuously absorbs foam liquid from a container (not shown in the figure) containing foam liquid and delivers the foam liquid to the cannula port 223, and the foam liquid reaching the cannula port 223 is pressed into the liquid chamber 224 and finally delivered to the foam jet holes 221. Meanwhile, the motor 24 also drives the fan 233 to rotate, so that the air generated by the rotation of the fan 233 is sent into the air nozzle 23, and is sent out through the air nozzle 23, and the air is blown out from the air nozzle 222, so that the foam liquid in the foam nozzle 221 is blown out, and bubbles are continuously blown out. Meanwhile, under the driving of the motor 24, the driving gear 241 drives the main transmission gear 284 to rotate, the main transmission gear 284 drives the first transmission gear 285 to rotate through the transmission shaft 282, the first transmission gear 285 drives the engaged second transmission gear 286 to rotate, the rotation shaft 283 is driven to rotate along with the rotation of the second transmission gear 286, when the rotation shaft 283 rotates, the eccentric arm 28 also rotates, and as the eccentric post 281 on the eccentric arm 28 is inserted into the transverse groove 294 at the tail end of the moving arm 29, the moving arm 29 is driven to horizontally move forwards or backwards along the positioning post 231 when the eccentric arm 28 continuously rotates. Because the left arm slope structure 2711 and the right arm slope structure 2721 are respectively placed on the left convex arm 291 and the right convex arm 292, the swing arm 27 moves upwards or downwards in the forward or backward horizontal movement process of the moving arm 29, so that the cross arm 273 moves upwards or downwards in front of the foam nozzle 22, and the effect of swinging the swing arm 27 upwards and downwards is realized. This is equivalent to cutting the papaw of foam nozzle spun, and the xarm can make the papaw size diverse that blows out at the foam nozzle front side luffing motion, avoids the papaw size that blows out single, has increased the practicality and the interest of automatic foaming device.

Claims (7)

1. An interactive fire-fighting electric toy car, comprising a car body, which is characterized in that: the automatic foam generating device comprises a foam generator, a container for containing foam liquid and a foam liquid conveying pipe, wherein the foam generator comprises a foam nozzle, an air nozzle, a liquid squeezing mechanism, a motor and a fan, the foam nozzle is arranged at the front end of the air nozzle, the front end of the foam nozzle is respectively provided with a circle of foam spray holes and an air nozzle, the air nozzle is positioned in the center of the front end of the foam nozzle, the circle of foam spray holes are positioned on the periphery of the air nozzle, the rear end of the foam nozzle is provided with an insertion pipe opening, a liquid chamber and an air passage are arranged in the foam nozzle, and the air passage is communicated with the air nozzle; one end of the foam liquid conveying pipe extends into a container for containing foam liquid, the other end of the foam liquid conveying pipe passes through the liquid squeezing mechanism and then is connected to the pipe inserting port, and the pipe inserting port is communicated with the foam spraying holes through the liquid chamber; the fan is arranged at the rear part of the air injection pipe and faces the air injection pipe, and the fan is connected to the motor; the front end port of the gas injection pipe is communicated with the air passage of the foam nozzle; the foam generator also comprises an up-and-down swinging mechanism, the up-and-down swinging mechanism comprises a swinging arm and a swinging arm transmission mechanism, the swinging arm comprises a left arm, a right arm and a cross arm for connecting the front ends of the left arm and the right arm, the rear ends of the left arm and the right arm are movably connected with connecting columns arranged on two sides of the gas injection pipe, the cross arm is positioned on the front side of the foam sprayer, and a left arm inclined surface structure and a right arm inclined surface structure are respectively arranged on the left arm and the right arm; the swing arm transmission mechanism comprises an eccentric mechanism and a moving mechanism, and the eccentric mechanism is connected with the moving mechanism.

2. An interactive fire fighting electric toy vehicle as recited in claim 1, wherein: the front part of the vehicle body is provided with an installation groove, the bottom of the automatic foaming device is provided with an installation column, and the automatic foaming device is clamped in the installation groove through the installation column and can rotate along the circumferential direction of the installation groove; the vehicle body is internally provided with a power supply, and the automatic foaming device is internally provided with a motor which is electrically connected with the power supply.

3. An interactive fire fighting electric toy vehicle as recited in claim 1, wherein: the eccentric mechanism comprises an eccentric arm, an eccentric column, a transmission shaft, a rotating shaft, a main transmission gear, a first transmission gear and a second transmission gear, the eccentric column is fixed on the upper side of the front end of the eccentric arm, the rotating shaft is fixed on the lower side of the rear end of the eccentric arm, the second transmission gear is fixed on the rotating shaft, the main transmission gear and the first transmission gear are respectively fixed on two ends of the transmission shaft, and the first transmission gear is meshed with the second transmission gear; the moving mechanism comprises a moving arm and a positioning column, the moving arm is sleeved on the positioning column, and the moving arm and the positioning column are arranged on the lower side of the gas injection pipe; the left side and the right side of the moving arm are respectively provided with a left convex arm and a right convex arm, and the left arm inclined plane structure and the right arm inclined plane structure are respectively arranged on the left convex arm and the right convex arm.

4. An interactive fire fighting electric toy vehicle as recited in claim 3, wherein: the middle part of the moving arm is provided with a longitudinal positioning groove, and the moving arm is sleeved on the positioning column through the longitudinal positioning groove; the tail end of the moving arm is provided with a transverse groove, and the tail end of the moving arm is inserted into an eccentric column of the eccentric mechanism through the transverse groove.

5. An interactive fire fighting electric toy vehicle as recited in claim 1, wherein: the rear ends of the left arm and the right arm are respectively provided with a left arm hole and a right arm hole, the connecting column comprises a left connecting column and a right connecting column, the left arm hole is sleeved on the left connecting column, and the right arm hole is sleeved on the right connecting column.

6. An interactive fire fighting electric toy vehicle as recited in claim 1 or 3, characterized in that: the liquid squeezing mechanism comprises a gear box, a first driven gear, a second driven gear and a driving gear are arranged in the gear box, and the driving gear is connected with a motor; the first driven gear is meshed with the upper part of the driving gear; the second driven gear is meshed with the first driven gear; an annular cavity is arranged in the gear box, two symmetrical squeezing columns are arranged on the lower side surface of the second driven gear, and the foam concentrate conveying pipe is clamped between the squeezing columns and the inner wall of the annular cavity.

7. An interactive fire fighting electric toy vehicle as recited in claim 3, wherein: the lower side of the moving arm is provided with a bottom shell, the outer side of the foam generator is provided with a shell cover, and the shell cover comprises a shell cover and a shell seat.

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