CN115946805B - Antiskid children electric car - Google Patents
Antiskid children electric car Download PDFInfo
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- CN115946805B CN115946805B CN202211525067.8A CN202211525067A CN115946805B CN 115946805 B CN115946805 B CN 115946805B CN 202211525067 A CN202211525067 A CN 202211525067A CN 115946805 B CN115946805 B CN 115946805B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The invention discloses an anti-skid children electric vehicle in the technical field of children electric vehicles, which comprises a vehicle frame, wherein a first rolling wheel is rotatably connected to the bottom of one side of the vehicle frame; according to the invention, when a child rides the child electric vehicle to a downhill position, the first weight can drive the first push rod to move, so that the extension plate is acted to extend, the antiskid plate is contacted with the ground, the child electric vehicle can be decelerated, the speed of the child riding the child electric vehicle at the downhill position is reduced, the speed of the child electric vehicle riding at the downhill position is ensured to be still kept at a certain degree, the riding safety of the child is ensured, when the child rides the child electric vehicle to ascend, the second push rod can enable the antiskid plate to be contacted with the ground, the speed of the child electric vehicle is reduced when the child electric vehicle ascends, the safety of the child is ensured, the condition that the ascending speed is too fast and the antiskid plate is rushed to the slope top is avoided, accidents are easy to happen, and the child electric vehicle can be supported.
Description
Technical Field
The invention relates to the technical field of children electric vehicles, in particular to an anti-skid children electric vehicle.
Background
At present, a plurality of electric vehicles specially designed for children are available on the market, have various styles and attractive appearance, and are deeply favored by parents; child electric vehicles are a type of motor-driven toy vehicles that children can ride on.
Prior art can be at the different anti-skidding recess of tire surface design and can design brake mechanism when making children's electric motor car, in-process that children ridden children's electric motor car, anti-skidding recess can assist antiskid and make children's electric motor car slow down when the brake, but children's reaction rate is slow when children ride to domatic, be difficult to in time brake the in-process of riding and slow down, and just the children that contact children's electric motor car hardly think about the effect of brake when riding and playing, this can make children ride children's electric motor car in-process of playing, when riding to the ramp position, the speed can accelerate, children come not to brake and slow down or forget brake and slow down, lead to children to be injured.
Disclosure of Invention
The invention aims to provide an anti-skid children electric vehicle, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an antiskid children electric car, includes the frame, one side bottom of frame rotates and is connected with first roll round, the intermediate position fixedly connected with power storage box of frame, frame bottom is kept away from first roll round one side and is rotated and be connected with the actuating lever, actuating lever both ends all fixedly connected with second roll round, the surface of frame is equipped with downhill speed reducing mechanism, downhill speed reducing mechanism is used for automatic deceleration to children electric car when children electric car descends, one side of downhill speed reducing mechanism is equipped with uphill antiskid mechanism, uphill antiskid mechanism with be used for preventing children electric car when children electric car goes uphill down, downhill speed reducing mechanism and uphill antiskid mechanism's surface is equipped with trigger mechanism, trigger mechanism can be when children electric car descends or goes uphill, trigger downhill speed reducing mechanism and uphill antiskid mechanism slow down children electric car;
as a further scheme of the invention, the downhill speed reducing mechanism comprises a fixed plate, the fixed plate is fixedly connected to the surface of the electricity storage box, the fixed plate is positioned below the frame and is obliquely arranged, the surface of the fixed plate is provided with a through groove, the bottom of the frame is elastically and slidably connected with an extension plate which can elastically stretch, the surface of the extension plate is provided with an arc-shaped clamping groove, the lower end of the extension plate passes through the through groove and extends to the lower side of the fixed plate, the surface of one side of the fixed plate is rotatably connected with a first driving roller, the bottom of the electricity storage box is fixedly connected with two connecting plates, a driving roller is rotatably connected between the two connecting plates, the driving roller is attached to a driving rod, the driving rod drives the driving roller to rotate, the driving roller is jointly in transmission connection with the surface of the first driving roller, the surface of the first driving belt is fixedly connected with a plurality of first poking teeth, the bottom of the extension plate is fixedly connected with a first guide rail, the end of the first guide rail is close to the first side of the through groove, the first guide rail is hinged with a first guide groove, the first guide groove is rotatably connected with the first guide groove, the first guide groove can push the first gear can push the first guide groove to push the first gear to move, and the first guide groove can push the first guide groove to move, and the first guide groove can push the first gear to move the first guide groove to move;
as a further scheme of the invention, the uphill anti-skid mechanism comprises a second driving roller, the second driving roller is rotationally connected to the surface of one side of the fixed plate far away from the first driving roller, the second driving roller and the surface of the driving roller are jointly connected with a second driving belt in a driving way, the surface of the second driving belt is fixedly connected with a second poking tooth, the bottom of the fixed plate is fixedly connected with a second guide rail on one side close to the second driving belt, the end part of the second guide rail is inclined towards one side close to the second rolling wheel, the second guide rail is opposite to the inclined direction of the first guide rail, a second guide groove is formed in the surface of the second guide rail, the second guide groove penetrates through the second guide rail, the end part of the second guide groove is a flat groove, a second pushing rod is arranged in the second guide groove, the surface of the extending plate close to the second guide rail is fixedly connected with a telescopic plate, the end part of the telescopic plate extends to the side of the second guide rail and slides on the surface of the second guide rail, the second pushing rod can push the second pushing rod moves towards one end of the second rolling wheel, and the second class-II gear is connected with the second driving belt and the second driving tooth is connected with the second type of the telescopic gear;
as a further scheme of the invention, the triggering mechanism comprises a first weight and a second weight, wherein the first weight is rotationally connected to the surface of the first pushing rod, the first weight swings to drive the first pushing rod to move, the second weight is rotationally connected to the surface of the second pushing rod, and the second weight swings to drive the second pushing rod to move;
as a further scheme of the invention, the surfaces of the first pushing rod and the second pushing rod are fixedly connected with a plurality of elastic damping blocks, and the damping blocks can limit the rotation of the first pushing rod and the second pushing rod in the first guide groove and the second guide groove to a certain extent;
as a further scheme of the invention, the surface of the antiskid plate is hinged with a Z-shaped first pressure rod, the middle position of the first pressure rod is telescopic, the surface of the first pressure rod is in sliding connection with the surface of the extension plate, the upper end of the first pressure rod is an inclined plane, the upper end of the first pressure rod extends to the lower position of the first guide rail, the first weight can act on the first pressure rod, the surface of the antiskid plate is fixedly connected with a telescopic second pressure rod, the upper end of the second pressure rod extends to the lower position of the second guide rail, and the second weight can act on the second pressure rod after moving;
as a further scheme of the invention, the surface of one side, close to the fixed plate, of the electricity storage box is connected with an H-shaped pull rod in a sliding manner, the bottoms of the pull rods respectively extend to the positions of the first type gear and the second type gear, the surfaces, close to the first type gear and the second type gear, of the pull rod are fixedly connected with telescopic rods, the two telescopic rods respectively extend to the positions of the surfaces of the first type gear and the second type gear, and the two telescopic rods are respectively connected with the surfaces of the first type gear and the second type gear in a rotating manner;
as a further scheme of the invention, limiting grooves are formed in one ends, close to the bottoms of the inner walls of the first guide groove and the second guide groove, of the first pushing rod and the second pushing rod, and the first pushing rod and the second pushing rod are located in the limiting grooves.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when a child rides the child electric vehicle to a downhill position, the first weight can drive the first push rod to move, so that the extension plate is acted to extend, the antiskid plate is contacted with the ground, the child electric vehicle can be decelerated, the speed of the child riding the child electric vehicle at the downhill position is reduced, the speed of the child electric vehicle is ensured to be still kept at a certain degree when riding at the downhill position, the riding safety of the child is ensured, the situation that the child cannot reach or forget to brake and decelerate in the riding process is avoided, the speed is too fast, the safety of the child is easily damaged, when the child rides the child electric vehicle to the uphill, the second weight can drive the second push rod to move together with the telescopic plate, the antiskid plate is contacted with the ground, the speed of the child electric vehicle is slowed down when the child electric vehicle to the uphill, the safety of the child is ensured, the uphill speed is prevented from being too fast, accidents are easy to occur, the child electric vehicle is prevented from suddenly leaking, the child electric vehicle can run down to the bottom, and the safety of the child is harmful to the child is prevented from running around the child.
2. In the process of extending the extension board in the process of riding the children electric vehicle uphill and downhill, after the antiskid board is contacted with the ground, the extension board cannot extend continuously, when the pressure between the antiskid board and the ground reaches a certain degree, the first poking teeth and the second poking teeth act on the first type gear and the second type gear, when poking force of the first type gear and the second type gear is larger than damping force of the damping block, the first pushing rod and the second pushing rod rotate, the first type gear and the second type gear rotate under the action of the first poking teeth and the second poking teeth, friction force between the antiskid board and the ground can be kept within a certain dynamic balance value, friction between the antiskid board and the ground is kept to a certain degree, so that the speed of the children electric vehicle can be kept to a certain degree, the condition that the first pushing rod and the second pushing rod continuously act on the extension board extends is avoided, and resistance between the antiskid board and the ground is gradually increased, and normal running of the children electric vehicle is affected.
3. According to the invention, when the child electric vehicle moves to a downhill position, the first weight moves towards the direction close to the first pressure lever, when the child electric vehicle moves to an uphill position, the second weight moves towards the direction close to the second pressure lever, then the first weight and the second weight respectively act on the first pressure lever and the second pressure lever, the first pressure lever and the second pressure lever move downwards and act on the antiskid plate to rotate in corresponding directions, the moving amplitude of the first weight and the second weight is different in gradient, and the moving distance of the first pressure lever and the second pressure lever is also different, so that the antiskid plate can be well contacted with the ground when contacting the ground, the antiskid plate is ensured to be fully contacted with the ground, the antiskid plate can not be well contacted with the ground when the child electric vehicle moves to different slopes, and therefore, the antiskid resistance can not be provided, the child electric vehicle can not be decelerated, and the safety of the child is endangered.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;
FIG. 3 is a schematic view of the general bottom of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3B;
FIG. 5 is a schematic view of the structure of FIG. 3 at C;
FIG. 6 is a schematic structural diagram of the connection relationship between the power storage box, the fixing plate, the first guide rail and the second guide rail;
FIG. 7 is a schematic view of the structure of FIG. 6 at D;
FIG. 8 is a schematic view of the structure of FIG. 6 at E;
FIG. 9 is a schematic diagram of the positional relationship between a fixing plate and an extension plate according to the present invention;
FIG. 10 is a schematic structural view of the connection relationship between the fixed plate, the second guide rail and the expansion plate in the present invention;
fig. 11 is a schematic structural view of the second pushing rod and the second guide rail after being exploded.
In the drawings, the list of components represented by the various numbers is as follows:
the vehicle comprises a vehicle frame 1, a first rolling wheel 2, a power storage box 3, a driving rod 4, a second rolling wheel 5, a fixed plate 6, a through groove 7, an extension plate 8, a clamping groove 9, a antiskid plate 10, a first driving roller 11, a connecting plate 12, a driving roller 13, a first driving belt 14, a first poking tooth 15, a first guiding rail 16, a first guiding groove 17, a first pushing rod 18, a first type gear 19, a second driving roller 20, a second driving belt 21, a second poking tooth 22, a second guiding rail 23, a second guiding groove 24, a second pushing rod 25, a telescopic plate 26, a second type gear 27, a first weight 28, a second weight 29, a damping block 30, a first pressing rod 31, a second pressing rod 32, a pull rod 33, a telescopic rod 34 and a limiting groove 35.
Detailed Description
Referring to fig. 1 to 11, the present invention provides a technical solution: the utility model provides an antiskid children electric car, including frame 1, the one side bottom of frame 1 rotates and is connected with first roll wheel 2, the intermediate position fixedly connected with electricity storage box 3 of frame 1, the one side of frame 1 bottom keeps away from first roll wheel 2 rotates and is connected with actuating lever 4, actuating lever 4 both ends all fixedly connected with second roll wheel 5, the surface of frame 1 is equipped with downhill speed reducing mechanism, downhill speed reducing mechanism is used for automatic deceleration to children electric car when children electric car descends, one side of downhill speed reducing mechanism is equipped with uphill antiskid mechanism, uphill antiskid mechanism and be used for preventing children electric car from descending when children electric car ascends, downhill speed reducing mechanism and uphill antiskid mechanism's surface are equipped with trigger mechanism, trigger mechanism can be when children electric car descends or ascending down a hill, trigger downhill speed reducing mechanism and uphill antiskid mechanism carry out the speed reduction to children electric car;
the downhill speed reducing mechanism comprises a fixed plate 6, the fixed plate 6 is fixedly connected to the surface of a power storage box 3, the fixed plate 6 is positioned below a frame 1 and is obliquely arranged, a through groove 7 is formed in the surface of the fixed plate 6, the bottom of the frame 1 is elastically and slidably connected with an extension plate 8 capable of elastically stretching, an arc-shaped clamping groove 9 is formed in the surface of the extension plate 8, the lower end of the extension plate 8 penetrates through the through groove 7 and extends to the side of the lower part of the fixed plate 6, a antiskid plate 10 is hinged to the lower side of the fixed plate 6, a first driving roller 11 is rotatably connected to the surface of one side of the fixed plate 6, two connecting plates 12 are fixedly connected to the bottom of the power storage box 3, a driving roller 13 is rotatably connected between the two connecting plates 12, the driving roller 13 is attached to a driving rod 4, the driving rod 4 drives the driving roller 13 to rotate, the driving roller 13 is in common transmission connection with the surface of the first driving roller 11, a plurality of first driving teeth 15 are fixedly connected to the surface of the first driving belt 14, the bottom of the antiskid plate 10 is fixedly connected with a first guide rail 16, the end of the first guide rail 16 is inclined to one side of the first driving wheel 2, the first guide groove 16 is close to the first guide groove 17, the first guide groove 17 is provided with a first guide groove 17, the first guide groove 18 is capable of moving in the first guide groove 18, and the first guide groove 18 is capable of moving in the first guide groove 18;
the uphill anti-slip mechanism comprises a second driving roller 20, the second driving roller 20 is rotationally connected to the surface of one side of a fixed plate 6 far away from the first driving roller 11, a second driving belt 21 is connected to the surface of the second driving roller 20 in a common driving way, a second poking tooth 22 is fixedly connected to the surface of the second driving belt 21, a second guide rail 23 is fixedly connected to one side of the bottom of the fixed plate 6 close to the second driving belt 21, the end part of the second guide rail 23 inclines towards one side close to the second rolling wheel 5, the inclination direction of the second guide rail 23 is opposite to that of the first guide rail 16, a second guide groove 24 is formed in the surface of the second guide rail 23, the second guide groove 24 penetrates through the second guide rail 23, the end part of the second guide groove 24 is a flat groove, a second pushing rod 25 is arranged in the second guide groove 24, a telescopic plate 26 is fixedly connected to one side surface of the extending plate 8 close to the second guide rail 23, the end part of the telescopic plate 26 extends to the side of the second guide rail 23 and slides on the surface of the second guide rail 23, the second pushing rod 25 moves to push the telescopic plate 26, and one end of the second pushing rod 25 is close to the second driving belt 21 and is fixedly connected to a second class-II gear 22 and a second class-II gear 27 is connected to a second class-II gear 27;
the triggering mechanism comprises a first weight 28 and a second weight 29, the first weight 28 is rotationally connected to the surface of the first pushing rod 18, the first weight 28 swings to drive the first pushing rod 18 to move, the second weight 29 is rotationally connected to the surface of the second pushing rod 25, and the second weight 29 swings to drive the second pushing rod 25 to move;
in the process of riding the children electric vehicle by children, the driving rod 4 is driven to rotate by a power supply of the children electric vehicle, the driving rod 4 can drive the two second rolling wheels 5 to rotate together with the driving roller 13, the driving roller 13 can drive the first driving belt 14 to rotate together with the second driving belt 21, when riding to a downhill position, the front end of the children electric vehicle can incline downwards, the first weight 28 at the moment can move towards one side close to the first rolling wheel 2, the first weight 28 can drive the first pushing rod 18 to move, the first pushing rod 18 can move along the first guiding groove 17, the first pushing rod 18 can drive the first type gear 19 to move together, then the first stirring teeth 15 can stir the first type gear 19 to move, the first pushing rod 18 can slide in the first guiding groove 17 under the action of the stirring teeth, the first pushing rod 18 can move into the clamping groove 9 and push the extension plate 8 to move together, the first push rod 18 gradually moves downwards under the action of the first guide groove 17, the extension plate 8 moves and stretches in the through groove 7, the extension plate 8 drives the antiskid plate 10 to move downwards together, when the antiskid plate 10 contacts the ground, the antiskid plate 10 can slow down the children electric car, the speed of the children riding the children electric car at a downhill position is reduced, the speed of the children electric car riding at the downhill position is ensured to be still kept to a certain extent, the riding safety of the children is ensured, the situation that the children do not reach or forget to brake and slow down in the riding process is avoided, the speed is too fast, the safety of the children is easily damaged, when the children ride the children electric car uphill, the front end of the children electric car can incline upwards, the second weight 29 moves towards the side close to the second rolling wheel 5, the second weight 29 drives the second push rod 25 to move in the second guide groove 24, the second push rod 25 can drive the second class gear 27 to move together, then the second stir tooth 22 can act on the second class gear 27, the second class gear 27 can drive the second push rod 25 to move in the second guide groove 24, the in-process that the second push rod 25 moved can drive the expansion plate 26 to move together, the expansion plate 26 can move downwards to extend and drive the extension plate 8 to extend, thereby the antiskid plate 10 is contacted with the ground, be favorable to slowing down the speed of the children electric vehicle when the children electric vehicle goes up the slope, guarantee the safety of children, avoid the too fast speed of going up the slope, can dash to the slope top, be easy to accident, cause harm to children safety, and can support the children electric vehicle, prevent that children electric vehicle can suddenly let out the power, children electric vehicle can fall to the slope bottom and travel, cause safety to children around, moreover first weight 28 and second weight 29 can be when children ride children electric vehicle to the position of certain slope, act on first push rod 18 and second push rod 25 move, automatic speed reduction, guarantee the speed of children electric vehicle in a certain range, when children's safety hazard to children is ridden, thereby prevent the parents from harming children and parents from playing with the safety.
In the process of riding the children electric vehicle by children, the extension plate 8 is acted by the first push rod 18 and the second push rod 25 to stretch, the friction force between the antiskid plate 10 and the ground is larger, the movement of the children electric vehicle is influenced, the surfaces of the first push rod 18 and the second push rod 25 are fixedly connected with a plurality of elastic damping blocks 30 as a further scheme of the invention, and the damping blocks 30 can limit the rotation of the first push rod 18 and the second push rod 25 in the first guide groove 17 and the second guide groove 24 to a certain extent; during the riding of the children electric vehicle up and down a slope, the first pushing rod 18 and the second pushing rod 25 move under the action of the first weight 28 and the second weight 29, then the first gear 19 and the second gear 27 move under the action of the first stirring tooth 15 and the second stirring tooth 22, as the first push lever 18 and the second push lever 25 move within the first guide groove 17 and the second guide groove 24, the damping block 30 can limit the first pushing rod 18 and the second pushing rod 25 to slide in the first guiding groove 17 and the second guiding groove 24, ensure that the first pushing rod 18 and the second pushing rod 25 can both act on the extension plate 8 to extend, the first pushing rod 18 pushes the extension plate 8 to move and extend, the second pushing rod 25 can act on the extension plate 8 to extend through the expansion plate 26, during extension of the extension plate 8, after the cleat 10 contacts the ground, the extension plate 8 cannot continue to extend, when the pressure between the antiskid plate 10 and the ground reaches a certain degree, when the poking force of the first poking teeth 15 and the second poking teeth 22 acting on the first type gears 19 and the second type gears 27 is larger than the damping force of the damping block 30, the first push rod 18 and the second push rod 25 can rotate, the first type gears 19 and the second type gears 27 can rotate under the action of the first poking teeth 15 and the second poking teeth 22, the friction force between the antiskid plate 10 and the ground can be kept within a certain dynamic balance value, which is beneficial to keeping the friction between the antiskid plate 10 and the ground at a certain degree, so that the speed of the children electric truck can be kept to a certain degree, the first pushing rod 18 and the second pushing rod 25 can be prevented from continuously acting on the extension plate 8 to extend, so that the resistance of the antiskid plate 10 to the ground is gradually increased, thereby affecting the normal running of the children's electric car.
In the process of riding the children electric vehicle by children, the children electric vehicle can run on different slopes, the antiskid plate 10 cannot be well attached to the ground, as a further scheme of the invention, the surface of the antiskid plate 10 is hinged with a Z-shaped first pressure bar 31, the middle position of the first pressure bar 31 is telescopic, the surface of the first pressure bar 31 is in sliding connection with the surface of the extension plate 8, the upper end of the first pressure bar 31 is an inclined plane, the upper end of the first pressure bar 31 extends to the lower position of the first guide rail 16, the first weight 28 acts on the first pressure bar 31, the surface of the antiskid plate 10 is fixedly connected with a telescopic second pressure bar 32, the upper end of the second pressure bar 32 extends to the lower position of the second guide rail 23, and the second weight 29 moves to act on the second pressure bar 32; in the process of riding the electric vehicle for children, when the electric vehicle for children moves to a downhill position, the first weight 28 moves towards the direction close to the first pressing rod 31, when the electric vehicle for children moves to an uphill position, the second weight 29 moves towards the direction close to the second pressing rod 32, then the first weight 28 and the second weight 29 respectively act on the first pressing rod 31 and the second pressing rod 32, the first pressing rod 31 and the second pressing rod 32 move downwards and act on the antiskid plate 10 to rotate towards the corresponding directions, the moving amplitude of the first weight 28 and the second weight 29 with different gradients is different, the moving distance of the first pressing rod 31 and the second pressing rod 32 with different gradients is also different, so that the antiskid plate 10 can be in good contact with the ground when the electric vehicle for children moves to the uphill position, the antiskid plate 10 is ensured to be in full contact with the ground, the antiskid plate 10 cannot be in good contact with the ground when the electric vehicle for children runs to different slopes, the resistance cannot be provided, the electric vehicle for children cannot be decelerated, and the safety hazard to children is caused.
After the children ride the children electric motor car and pass the ramp, the antiskid plate 10 still can contact with the ground, as a further scheme of the invention, the surface of one side of the electricity storage box 3, which is close to the fixed plate 6, is connected with an H-shaped pull rod 33 in a sliding way, the bottoms of the pull rods 33 respectively extend to the positions of the first type gear 19 and the second type gear 27, the surfaces of the pull rods 33, which are close to the first type gear 19 and the second type gear 27, are fixedly connected with telescopic rods 34, the two telescopic rods 34 respectively extend to the positions of the surfaces of the first type gear 19 and the second type gear 27, and the two telescopic rods 34 are respectively connected with the surfaces of the first type gear 19 and the second type gear 27 in a rotating way; after the child electric vehicle rides the child through the ramp, the parent can drive the first type gear 19 and the second type gear 27 to move upwards through the pull rod 33 by pulling the pull rod 33 upwards through the telescopic rod 34, so that the first push rod 18 and the second push rod 25 are reset, the child electric vehicle is decelerated when passing the ramp, the deceleration is kept, the riding safety of the child is ensured, the anti-skid plate 10 is restored to the original position again when needed, the child is prevented from riding the ramp for many times in the riding process, and the child is easily injured.
In the process of riding the children electric vehicle by children, the first weight 28 and the second weight 29 can be moved due to slight fluctuation of the road surface, as a further scheme of the invention, limiting grooves 35 are formed at one ends of the first guide groove 17, which are close to the bottoms of the inner walls of the second guide groove 24, and the first pushing rod 18 and the second pushing rod 25 are positioned in the limiting grooves 35; in the process of riding the electric vehicle for children, the road surface slightly fluctuates, the first weight 28 and the second weight 29 can drive the first pushing rod 18 and the second pushing rod 25 to move, the first pushing rod 18 and the second pushing rod 25 can move in the limiting groove 35, when the electric vehicle for children is moved to a position with a certain gradient, the first pushing rod 18 and the second pushing rod 25 can move out of the limiting groove 35, the anti-skid and deceleration effects of the anti-skid plate 10 are guaranteed, and the contact between the anti-skid plate 10 and the ground is avoided when the vehicle is driven on a road surface with smaller fluctuation.
Claims (5)
1. An antiskid children electric car, includes frame (1), its characterized in that: the electric vehicle comprises a frame (1), wherein a first rolling wheel (2) is rotationally connected to the bottom of one side of the frame (1), an electricity storage box (3) is fixedly connected to the middle position of the frame (1), a driving rod (4) is rotationally connected to one side of the bottom of the frame (1) away from the first rolling wheel (2), second rolling wheels (5) are fixedly connected to two ends of the driving rod (4), a downhill speed reducing mechanism is arranged on the surface of the frame (1), the downhill speed reducing mechanism is used for automatically reducing the speed of the electric vehicle when the electric vehicle falls down, an ascending anti-slip mechanism is arranged on one side of the downhill speed reducing mechanism, the anti-slip mechanism is used for preventing the electric vehicle from falling down when the electric vehicle rises up, a triggering mechanism is arranged on the surfaces of the downhill speed reducing mechanism and the ascending anti-slip mechanism, and the triggering mechanism can trigger the downhill speed reducing mechanism to reduce the electric vehicle when the electric vehicle falls down or rises up;
the downhill speed reducing mechanism comprises a fixed plate (6), the fixed plate (6) is fixedly connected to the surface of the electricity storage box (3), the fixed plate (6) is positioned below the frame (1) and is obliquely arranged with the fixed plate (6), a through groove (7) is formed in the surface of the fixed plate (6), an extension plate (8) which can elastically stretch and retract is elastically connected to the bottom of the frame (1) in a sliding manner, an arc-shaped clamping groove (9) is formed in the surface of the extension plate (8), an anti-skid plate (10) is hinged to the lower end of the extension plate (8) after penetrating through the through groove (7) and extending to the lower side of the fixed plate (6), a first transmission roller (11) is rotatably connected to one side surface of the fixed plate (6), two connecting plates (12) are fixedly connected to the bottom of the electricity storage box (3), a driving roller (13) is rotatably connected between the two connecting plates (12), the driving roller (13) is attached to the driving rod (4), the driving rod (4) drives the driving roller (13) to rotate, the first transmission roller (13) is fixedly connected with a first transmission guide rail (14), one side of the first transmission rail (14) is fixedly connected to the first transmission rail (14), the end part of the first guide rail (16) inclines towards the side close to the first rolling wheel (2), a first guide groove (17) is formed in the surface of the first guide rail (16), the first guide groove (17) penetrates through the first guide rail (16), the end part of the first guide groove (17) is a flat groove, a first push rod (18) is arranged in the first guide groove (17), the first push rod (18) can move into the clamping groove (9), the first push rod (18) can act on the extending plate (8), a first type gear (19) is fixedly connected to the surface of the first push rod (18), and the first toggle teeth (15) can act on the first type gear (19);
the uphill anti-slip mechanism comprises a second driving roller (20), the second driving roller (20) is rotationally connected with the fixed plate (6) and is far away from one side surface of the first driving roller (11), the second driving roller (20) and the surface of the driving roller (13) are jointly connected with a second driving belt (21) in a transmission manner, the surface of the second driving belt (21) is fixedly connected with a second stirring tooth (22), the bottom of the fixed plate (6) is close to one side of the second driving belt (21) and is fixedly connected with a second guiding rail (23), the end part of the second guiding rail (23) is inclined towards one side close to the second rolling wheel (5), the second guiding rail (23) and the inclined direction of the first guiding rail (16) are opposite, a second guiding groove (24) is formed in the surface of the second guiding rail (23), the second guiding groove (24) penetrates through the second guiding rail (23), the end part of the second guiding groove (24) is a flat groove, a second guiding rail (23) is fixedly connected with the end part of the second guiding groove (24), the end part of the second guiding rail (23) is inclined towards one side close to the second guiding rail (26), the end part of the second guiding rail (23) is extended to the second guiding rail (26) and extends to one side of the second guiding rail (26), one end of the second pushing rod (25) close to the second transmission belt (21) is fixedly connected with a second gear (27), and the second stirring teeth (22) act on the second gear (27);
the trigger mechanism comprises a first weight (28) and a second weight (29), the first weight (28) is rotationally connected to the surface of the first pushing rod (18), the first weight (28) swings to drive the first pushing rod (18) to move, the second weight (29) is rotationally connected to the surface of the second pushing rod (25), and the second weight (29) swings to drive the second pushing rod (25) to move.
2. The antiskid child electric vehicle according to claim 1, wherein: the surface of the first pushing rod (18) and the surface of the second pushing rod (25) are fixedly connected with a plurality of elastic damping blocks (30), and the damping blocks (30) can limit the rotation of the first pushing rod (18) and the second pushing rod (25) in the first guide groove (17) and the second guide groove (24) to a certain extent.
3. The antiskid child electric vehicle according to claim 1, wherein: the surface of antiskid plate (10) articulates there is first depression bar (31) of Z shape, the intermediate position of first depression bar (31) is scalable, first depression bar (31) surface with extension board (8) surface sliding connection, the upper end of first depression bar (31) is the inclined plane, and first depression bar (31) upper end extends to the below position of first guide rail (16), first pouring weight (28) can act on first depression bar (31), antiskid plate (10) surface fixedly connected with telescopic second depression bar (32), second depression bar (32) upper end extends to the below position of second guide rail (23), second pouring weight (29) remove can act on second depression bar (32).
4. The antiskid child electric vehicle according to claim 1, wherein: the electric storage box (3) is close to a side surface of the fixed plate (6) and is connected with an H-shaped pull rod (33) in a sliding mode, the bottoms of the pull rods (33) are respectively extended to the positions of the first type gears (19) and the second type gears (27), telescopic rods (34) are fixedly connected with the surfaces of the pull rods (33) close to the first type gears (19) and the second type gears (27), the two telescopic rods (34) are respectively extended to the surface positions of the first type gears (19) and the second type gears (27), and the two telescopic rods (34) are respectively connected with the surfaces of the first type gears (19) and the second type gears (27) in a rotating mode.
5. The antiskid child electric vehicle according to claim 1, wherein: limiting grooves (35) are formed in the ends, close to the bottoms of the inner walls of the first guide grooves (17) and the second guide grooves (24), of the first pushing rods (18) and the second pushing rods (25) are located in the limiting grooves (35).
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| CN202211525067.8A CN115946805B (en) | 2022-11-30 | 2022-11-30 | Antiskid children electric car |
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| CN202211525067.8A CN115946805B (en) | 2022-11-30 | 2022-11-30 | Antiskid children electric car |
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