CN109398557B - Control rod of electric balance car - Google Patents
Control rod of electric balance car Download PDFInfo
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- CN109398557B CN109398557B CN201811362819.7A CN201811362819A CN109398557B CN 109398557 B CN109398557 B CN 109398557B CN 201811362819 A CN201811362819 A CN 201811362819A CN 109398557 B CN109398557 B CN 109398557B
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- Prior art keywords
- balance car
- rod
- limiting
- cavity
- connecting rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/007—Automatic balancing machines with single main ground engaging wheel or coaxial wheels supporting a rider
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K23/00—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
Abstract
The invention discloses an operating lever of an electric balance car, wherein a first connecting block is arranged at the top of the operating lever, a first connecting rod is arranged on the first connecting block, cushions are respectively arranged at two ends of the first connecting rod, an equipment cavity is arranged in the operating lever, the equipment cavity is arranged at two sides of the operating lever, a through cavity is arranged on the operating lever, a second connecting block is arranged at the bottom of the through cavity, a brake wheel assembly is movably connected onto the second connecting block, and brake assemblies matched with the brake wheel assembly are respectively arranged on the side walls of two sides of the operating lever.
Description
Technical Field
The invention belongs to the field of electric balance cars, and particularly relates to a control lever of an electric balance car.
Background
The electric balance car is also called a body-sensing car, a thinking car, a camera car and the like. The market mainly comprises a single wheel and two wheels. The principle of operation is based primarily on a basic principle known as "Dynamic Stabilization". The gyroscope and the acceleration sensor in the vehicle body are used for detecting the change of the vehicle body posture, and the servo control system is used for accurately driving the motor to perform corresponding adjustment so as to keep the balance of the system. Is a novel green and environment-friendly product used as a travel tool and leisure and entertainment by modern people.
Along with the enhancement of environmental awareness of people, the number of electric vehicles is increasing day by day. The two-wheel electric balance car is a new type of traffic tool, it is different from electric bicycle and motorcycle wheel front and back arrangement mode, but adopts two-wheel side-by-side fixed mode. The two-wheeled electrodynamic balance car adopts two wheels to support, and the battery power supply, brushless motor drive, and single chip microcomputer control in addition, attitude sensor gathers angular velocity and angle signal, and the balance of common coordinated control automobile body only relies on the change of human focus alright in order to realize actions such as start, acceleration, speed reduction, the stopping of vehicle. The vehicle rod of the balance vehicle plays an important role in the operation of the balance vehicle and can assist the balance vehicle to run.
The balance car operating lever disclosed in chinese patent CN108407950A can realize foot control and hand control simultaneously, which is convenient for different people's needs, but when the balance car is unexpected in the using process, the operating lever can not provide auxiliary help, especially when the operator jumps the car, the balance car continues to slide after falling down under the action of inertia, the balance car can not be stopped quickly only by the action of the motor and friction force, which easily causes the occurrence of secondary traffic accidents.
Disclosure of Invention
The invention provides an operation rod of an electric balance car, which can quickly brake the balance car, in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a first connecting block is arranged at the top of an operating lever of an electric balance car, a first connecting rod is arranged on the first connecting block, cushions are arranged at two ends of the first connecting rod respectively, an equipment cavity is arranged in the operating lever and is arranged at two sides of the operating lever, a through cavity is arranged on the operating lever, a second connecting block is arranged at the bottom of the through cavity, a brake wheel assembly is movably connected onto the second connecting block, and brake assemblies matched with the brake wheel assembly are arranged on side walls of two sides of the operating lever respectively; when the balance car is toppled in an accident in the using process, the brake wheel assembly extends out of the through cavity around the connecting point to enable the brake wheel assembly to be in contact with the ground, and the brake wheel assembly is matched with the brake assembly to enable the brake wheel assembly to assist a motor in the balance car to brake the balance car, so that the balance car is prevented from sliding too long distance in the overturning condition, and the probability of a secondary traffic accident caused by the balance car is reduced; through the cooperation of braking subassembly and brake wheel subassembly, reduce the burden of motor, play the guard action to the motor, make the balance car can brake fast after losing control.
Preferably, the brake wheel assembly comprises a second connecting rod, a first groove arranged on the second connecting rod, a roller rotatably connected to the inner wall of the first groove and a turntable arranged on the side wall of the roller, and a lug matched with the brake assembly is arranged on the turntable; when the balance car is out of control and topples over, the second connecting rod extends out of the through cavity, so that the roller wheel is in contact with the ground, the rotating of the roller wheel drives the turntable to rotate, and the reading turntable plays a braking role through the mutual matching of the convex block and the braking assembly, so that resistance is provided for the roller wheel, the roller wheel slides in a matching manner in the rotating process, and a good braking effect is achieved on the balance car; through the arrangement of the roller and the brake assembly, the roller can rotate and slide when contacting with the ground, so that the roller is prevented from being worn too much on the surface and protected.
Preferably, a first movable cavity is arranged in the second connecting rod, a first balancing weight is arranged in the first movable cavity, and the first balancing weight can slide along the inner wall of the first movable cavity; a fixing component for fixing the first balancing weight is arranged on the inner wall of the first movable cavity; first balancing weight slides along first activity chamber when the balance car takes place to empty, makes first balancing weight slide the one end in first activity chamber and mutually support with fixed subassembly, makes the second connecting rod carry out the fast rotation round the tie point under the effect of first balancing weight, makes the second connecting rod rotate horizontal position, and the gyro wheel contacts with ground, and the cooperation motor plays the braking action to the balance car, reduces secondary traffic accident probability.
Preferably, a limiting component for fixing the second connecting rod is arranged on the inner wall of the through cavity, and a first limiting groove matched with the limiting component is arranged on the side wall of the second connecting rod; a supporting component matched with the limiting component is further arranged in the inner wall of the through cavity; the second connecting rod is fixed by the matching of the limiting component and the first limiting groove, so that the second connecting rod is positioned in the through cavity in the normal use process of the balance car, the second connecting rod is prevented from extending out of the through cavity, and the balance car is convenient to carry; through mutually supporting of supporting component and spacing subassembly, increase the fixed effect in second connecting rod and logical chamber, make the second connect in the normal use of balance car by stable arrange in logical intracavity, promote the pleasing to the eye degree of balance car.
Preferably, the brake assembly comprises an installation box arranged on the side wall of the operating lever, an installation cavity arranged in the installation box and a limiting rod penetrating through the installation cavity; the limiting rod is matched with the lug; after the second connecting rod stretches out from leading to the intracavity, the gyro wheel contacts with ground, and the lug contacts with the gag lever post tip, and the lug all contacts with the gag lever post tip along with the rotation at every turn of carousel, promotes the gag lever post tip, makes the gag lever post tip stop the effect to the lug to play certain braking effect to the carousel, cooperation motor makes balance car quick braking.
Preferably, one end of the limiting rod is provided with a guide plate, a guide rod matched with the guide plate is arranged in the installation cavity, and the guide rod penetrates through the guide plate; a limiting spring is sleeved on the guide rod; the guide plate has a limiting effect on the guide rod, so that the limiting rod can only move along the direction limited by the guide rod, the matching effect of the lug and the limiting rod is improved, and a better braking effect is provided for the turntable; make the gag lever post last contact with the lug through spacing spring, absorb the kinetic energy of balance car through the deformation of spring, make the balance car can quick braking after out of control, reduce secondary traffic accident and take place the probability.
Preferably, one end of the first movable cavity is provided with a first buffer spring, and the other end of the first movable cavity is provided with a second buffer spring; a second connecting block is arranged at the bottom of the first balancing weight, a sliding plate is arranged at the bottom of the second connecting block, and the sliding plate and the first balancing weight are matched with each other to form a second limiting groove; the first balancing weight is buffered through the buffer spring, so that the first balancing weight is not directly contacted with the end point of the first movable cavity when moving in the first movable cavity, the inner wall of the first movable cavity is protected, and the service life of the operating lever is prolonged; be convenient for make first balancing weight and fixed subassembly form the cooperation through the second spacing groove, make first configuration piece move the first activity chamber other end when the balance car takes place to empty, supplementary second connecting rod is quick to be rolled out from the cavity, makes the gyro wheel contact with the bottom surface, and the cooperation motor plays the braking effect to the balance car, does benefit to the quick braking of balance car.
Preferably, the fixing assembly comprises a second movable cavity arranged on the inner wall of the first movable cavity, a connecting spring arranged in the second movable cavity, and a fixing lug arranged at one end of the connecting spring, and the bottom of the fixing lug and the top of the first balancing weight are both arc-shaped structures; when first balancing weight moved first activity chamber one end when the balance car emptys, fixed lug embedded into the second spacing inslot, play the fixed action to first balancing weight, make first balancing weight fixed in first activity chamber one end, make the second connecting rod from leading to the intracavity to roll out fast under the effect of first balancing weight, realize the purpose that the runner contacted with the bottom surface fast when the balance car took place to topple over, play the purpose of auxiliary braking to the balance car, absorb the kinetic energy on the balance car, accomplish the quick braking of balance car.
Preferably, a third movable cavity is arranged in the second connecting rod, a metal elastic sheet is arranged in the third movable cavity, and two ends of the metal elastic sheet are respectively connected with the fixed lug; a push rod penetrates through the third movable cavity, and a push plate is arranged at the top of the push rod; after the balance car braking succeeds, the push plate is pressed, the push plate push rod is made to extrude the metal elastic sheet, the fixing lug is made to deviate from the second limiting groove under the action of the metal elastic sheet, the fixing component is made to lose the fixing effect on the first balancing weight, the bottom of the first movable cavity is convenient to shift the second connecting rod into the through cavity when the first balancing weight moves, and resetting of the second connecting rod is completed.
Preferably, the limiting assembly comprises a fourth movable cavity arranged on the inner wall of the through cavity, a limiting lug penetrating through the fourth movable cavity, a first limiting plate arranged at one end of the limiting lug, and a connecting spring sleeved on the limiting lug; the supporting component comprises a fifth movable cavity arranged on one side of the fourth movable cavity, a third connecting rod arranged in the fifth movable cavity, a second balancing weight sleeved on the third connecting rod and supporting springs respectively arranged at the top and the bottom of the second balancing weight; the limiting lug is matched with the first limiting groove to limit the second connecting rod, so that the second connecting rod is fixed in the through cavity, the second connecting rod is prevented from falling out of the through cavity in normal use of the balance car, and the influence of the second connecting rod on the normal use of the balance car is reduced; the matching effect of the limiting component and the second connecting rod is increased through the supporting component, so that the limiting component can provide a reliable box fixing effect for the second connecting rod; when the balance car takes place to empty, through the effect of second balancing weight and third connecting rod, make and join in marriage the cooperation of staggering of second balancing weight and first limiting plate, the spacing lug of being convenient for is deviate from first spacing inslot, makes the second connecting rod lose fixed effect to the second connecting rod of being convenient for is quick when the balance car is emptyd and is stretched out from leading to the intracavity, makes the gyro wheel contact with ground and plays the braking action to the balance car.
The invention has the following advantages: when the balance car is toppled in an accident in the using process, the brake wheel assembly extends out of the through cavity around the connecting point to enable the brake wheel assembly to be in contact with the ground, and the brake wheel assembly is matched with the brake assembly to enable the brake wheel assembly to assist a motor in the balance car to brake the balance car, so that the balance car is prevented from sliding too long distance in the overturning condition, and the probability of a secondary traffic accident caused by the balance car is reduced; through the cooperation of braking subassembly and brake wheel subassembly, reduce the burden of motor, play the guard action to the motor, make the balance car can brake fast after losing control.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the brake wheel assembly of the present invention.
FIG. 3 is a longitudinal cross-sectional view of a second connector bar of the present invention.
FIG. 4 is a transverse cross-sectional view of a second connector bar of the present invention.
Fig. 5 is a schematic structural view of the brake assembly of the present invention.
Fig. 6 is a schematic structural view of the limiting assembly and the supporting assembly of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, a first connecting block 11 is arranged at the top of an electric balance car, a first connecting rod 111 is arranged on the first connecting block 11, the first connecting rod is arranged on the first connecting block in a penetrating manner, two ends of the first connecting rod 111 are respectively provided with a seat cushion 12, the seat cushion is made of sponge material, when an operator stands on the balance car, two legs of the operator can be clamped on two sides of the seat cushion to be matched with the seat cushion, and the balance car is controlled by controlling the seat cushion; an operator can sit on the cushion to control the balance car, so that the comfort of the balance car is improved; an equipment cavity is arranged in the operating rod 1, the equipment cavity is arranged on two sides of the operating rod 1, lines on the operating rod are arranged in the equipment cavity, and the equipment cavity is communicated with the interior of the balance car so as to be convenient for controlling the balance car through the operating rod; a through cavity 13 is formed in the operating rod 1, a second connecting block 14 is arranged at the bottom of the through cavity 13, a brake wheel assembly is movably connected onto the second connecting block 14, and brake assemblies matched with the brake wheel assembly are respectively arranged on the side walls of two sides of the operating rod 1; the front side and the rear side of the operating rod are respectively provided with a brake assembly, so that the balance car can trigger the brake wheel assembly to be matched with the brake assemblies when toppling forwards and toppling backwards, and the balance car is braked; when the balance car normally runs, the brake wheel assembly is vertically arranged in the through cavity, and an accommodating space is provided for the brake wheel assembly through the through cavity; when the balance car accident, operating personnel's maloperation makes the balance car take place to empty, the balance car is stretching out from leading to the intracavity when empting the brake wheel subassembly, the brake wheel subassembly contacts with the bottom surface, play the braking action to the balance car under brake wheel subassembly and brake subassembly's the mutually supporting, avoid the balance car to slide overlength distance and cause the secondary traffic accident, play the supporting role to the control rod through brake wheel subassembly and ground contact simultaneously, avoid the direct and ground contact of control rod, prevent control rod surface wear, reduce the damage degree to the balance car.
The brake wheel assembly comprises a second connecting rod 2, a first groove 24 arranged on the second connecting rod 2, a roller 21 rotatably connected to the inner wall of the first groove 24 and a rotary table 22 arranged on the side wall of the roller 21, a convex block 221 matched with the brake assembly is arranged on the rotary table 22, a third connecting block 25 matched with the second connecting block is arranged at the bottom of the second connecting rod, the third connecting block is hinged on the second connecting block, the rotary table and the roller are coaxially arranged, and the rotary table is fixedly connected on the roller; a connecting shaft penetrates through the rotary table, two ends of the connecting shaft are fixedly connected with the inner wall of the first groove respectively, a fixed block 23 is arranged at the top of the first groove, and the fixed block and the first groove are matched with each other to play a role in fixing the connecting shaft, so that the reliability of roller connection is ensured; the surface of the roller is wrapped with a rubber sleeve, and the surface of the rubber sleeve is provided with anti-skid lines, so that the friction force between the roller and the bottom surface is increased, and the abrasion of the roller is reduced; when the balance car takes place to empty and slide forward, the second connecting rod rotates out round the quick follow-through intracavity of pin joint, until second connecting rod lateral wall rotate with first recess bottom contact, the second connecting rod can't continue down to rotate, the gyro wheel contacts with ground, the gyro wheel rotates and drives the carousel and rotate, the carousel rotates and makes lug and braking component mutually support, provide the resistance for the rotation of carousel under braking component's effect, thereby form the resistance to the gyro wheel, make the gyro wheel along with the existing rolling friction of the removal of balance car and have sliding friction again, reduce the wearing and tearing of gyro wheel, provide the resistance for the removal of balance car simultaneously, the cooperation motor is balance car fast braking, avoid the balance car to slide overlength distance and cause secondary traffic accident.
A first movable cavity 27 is arranged in the second connecting rod 2, a first balancing weight 28 is arranged in the first movable cavity 27, and the first balancing weight 28 can slide along the inner wall of the first movable cavity 27; a fixing component for fixing the first balancing weight 28 is arranged on the inner wall of the first movable cavity 27; when the second connecting rod is arranged in the through cavity, the first balancing weight is arranged at the bottom of the first movable cavity, and the weight of the bottom of the second connecting rod is increased through the first balancing weight, so that the second connecting rod is stably arranged in the through cavity, the second connecting rod is prevented from falling out of the through cavity in the normal operation process of the balance car, and the second connecting rod is prevented from influencing the normal use of the balance car; when the balance car takes place to empty, under inertial effect, first balancing weight moves first activity chamber top along first activity intracavity wall, makes second connecting rod top gravity increase, and second connecting rod top is down upset under the effect of gravity, makes the second connecting rod rotate round the pin joint, and the second connecting rod of being convenient for is quick when the balance car takes place to empty from leading to the intracavity adversion, makes gyro wheel and ground form the cooperation, provides braking effect for the balance car.
A limiting component for fixing the second connecting rod 2 is arranged on the inner wall of the through cavity 13, and a first limiting groove 261 matched with the limiting component is arranged on the side wall of the second connecting rod 2; a supporting component matched with the limiting component is further arranged in the inner wall of the through cavity 13; when the second connecting rod is arranged in the through cavity, the limiting assembly is matched with the first limiting groove to fix the second connecting rod, so that the stability of the second connecting rod in the through cavity is improved, the second connecting rod is prevented from falling out of the through cavity in the normal use of the balance car, and the influence of the brake wheel assembly on the normal use of the balance car is avoided; through supporting group and spacing subassembly and mutually supporting, make spacing subassembly and second connecting rod form more stable cooperation, make the second connecting rod when the balance car does not take place to empty stable arranging in and lead to the intracavity, promote the pleasing to the eye degree of balance car, the carrying of the balance car of being convenient for.
The brake assembly comprises a mounting box 3 arranged on the side wall of the operating rod 1, a mounting cavity 31 arranged in the mounting box 3 and a limiting rod 32 penetrating through the mounting cavity 31; the limiting rod 32 is matched with the lug 221; one end of the limiting rod 32 is provided with a guide plate 321, two groups of guide rods 33 matched with the guide plate 321 are arranged in the installation cavity 31, and the guide rods 33 penetrate through the guide plate 321; a limiting spring 331 is sleeved on the guide rod 33, a second limiting plate 332 is arranged at one end of the guide rod, one end of the limiting spring is arranged on the second limiting plate, and the other end of the limiting spring is in contact with the top surface of the guide plate; when the second connecting rod is rotated out of the through cavity, the roller is contacted with the ground, one side of the lug is contacted with the bottom of the limiting plate, the limiting rod has a limiting effect on the lug, when the roller drives the turntable to rotate, the lug pushes the limiting rod to move towards the inside of the mounting cavity, the guide plate moves towards one side of the second limiting plate along the guide rod, the guide plate compresses the limiting spring, the kinetic energy of the balance car is absorbed through the elasticity of the limiting spring, when the lug pushes the limiting rod to enter the mounting cavity, the lug moves to the other side of the limiting rod, the limiting rod extends out of the mounting cavity under the action of the limiting spring, the next lug has a blocking effect, and the next lug repeats the action of the previous lug; the bump is continuously contacted with the limiting rod, so that the limiting spring absorbs the kinetic energy of the balance car, and the effect of reducing the kinetic energy of the balance car is achieved; meanwhile, when the lug pushes the limiting rod to move, the roller and the ground generate sliding friction, the friction force between the roller and the ground is increased, and the purpose of absorbing kinetic energy of the balance car is achieved, so that the balance car can be quickly braked after being out of control, and the probability of secondary traffic accidents caused by the sliding of the balance car is reduced; through the mutual cooperation of guide bar and deflector, play limiting displacement to the motion trail of gag lever post, make the gag lever post can only move along the position that the guide bar was injectd, ensure gag lever post and lug complex stability, make gag lever post and cam form better cooperation, play the braking action to the balance car.
One end of the first movable cavity 27 is provided with a first buffer spring 271, and the other end is provided with a second buffer spring 272; the first buffer spring is fixedly connected to the top of the first movable cavity, and the second buffer spring is fixedly connected to the bottom of the first movable cavity; a second connecting block 281 is arranged at the bottom of the first counterweight 28, a sliding plate 282 is arranged at the bottom of the second connecting block 281, and the sliding plate 282 and the first counterweight 28 are matched with each other to form a second limiting groove; the cross section of the first balancing weight is smaller than that of the first movable cavity, the first balancing weight slides in the first movable cavity through the sliding plate, and meanwhile, the sliding plate has a limiting effect on the first balancing weight, so that the first balancing weight is prevented from falling in the first movable cavity; when first balancing weight slided in first activity intracavity, played the cushioning effect through first buffer spring and second buffer spring to first balancing weight, avoided first balancing weight directly to contact with first activity intracavity wall both ends, played the guard action to first activity intracavity wall.
The fixing assembly comprises a second movable cavity 273 arranged on the inner wall of the first movable cavity 27, a connecting spring 2731 arranged in the second movable cavity 273 and a fixing lug 2732 arranged at one end of the connecting spring 2731, the number of the second movable cavities is two, the second movable cavities are respectively arranged at two sides of the inner wall of the first movable cavity, and the number of the corresponding fixing lugs is also two; the bottom of the fixing bump 2732 and the top of the first balancing weight 28 are both arc-shaped structures; when the balance car has an overturning accident, the first balancing weight slides to the top of the first movable cavity along the inner wall of the first movable cavity, so that the weight of the top of the second connecting rod is increased, the top of the second connecting rod is overturned under the driving of the first balancing weight, the second connecting rod is driven to quickly overturn out of the through cavity, the roller is in contact with the ground, and the balance car is made; when first balancing weight moved first activity chamber top, first balancing weight top contacted bottom the fixed lug, first balancing weight promoted fixed lug toward the motion intracavity of second activity, make the distance between two sets of fixed lugs increase, first balancing weight inserts between two sets of fixed lugs, until fixed lug embedding the spacing inslot of second, form fixed coordination with the spacing inslot of second, fix first balancing weight at first activity chamber top, prevent that first balancing weight from dropping to first activity chamber bottom and cause the influence to the rotation of second connecting rod, can follow logical intracavity adversion in the twinkling of an eye that the balance car emptys through the effect of first balancing weight messenger's second connecting rod, promote the reliability of braked wheel subassembly.
A third movable cavity 29 is formed in the second connecting rod 2, a metal spring piece 291 is formed in the third movable cavity 29, and two ends of the metal spring piece 291 are connected with the fixing bumps 2732 respectively; a push rod 210 penetrates through the third movable cavity 29, and a push plate 2101 is arranged at the top of the push rod 210; two groups of push rods are arranged and penetrate through the two sides of the third movable cavity respectively, and the push rods are arranged on the front side and the rear side of the second connecting rod; when the balance car is braked and the second connecting rod needs to be installed back into the through cavity again, the push plate is pressed, the push rod is extruded towards the inside of the third movable cavity, the push rod pushes the metal elastic sheet when moving towards the inside of the third movable cavity, so that the metal elastic sheet is stressed to deform, two ends of the metal elastic sheet expand outwards, the deformation of the metal elastic sheet pushes the fixing lug to move towards the inside of the third movable cavity, the fixing lug is disengaged from the second limiting groove, and the fixing assembly loses the fixing effect on the first balancing weight; rotate the second connecting rod round the pin joint, make the second connecting rod up rotate, first balancing weight landing to first activity chamber bottom under the effect of gravity after losing fixed effect changes over to vertical state with the second connecting rod into, makes the second connecting rod arranged in again and leads to the intracavity, is convenient for place the braked wheel subassembly, places the braked wheel subassembly and causes the influence to the normal use of balance car.
The limiting component comprises a fourth movable cavity 132 arranged on the inner wall of the through cavity 13, a limiting lug 131 penetrating the fourth movable cavity 132, a first limiting plate 1311 arranged at one end of the limiting lug 131, and a connecting spring 1312 sleeved on the limiting lug 131; one end of the connecting spring is fixedly connected to the first limiting plate, the other end of the connecting spring is fixedly connected to the inner wall of the fourth movable cavity, and the support assembly comprises a fifth movable cavity 133 arranged on one side of the fourth movable cavity 132, a third connecting rod 134 arranged in the fifth movable cavity 133, a second balancing weight 135 sleeved on the third connecting rod 134, and supporting springs 1341 respectively arranged at the top and the bottom of the second balancing weight 135; the second balancing weight can slide along the third connecting rod, a supporting spring arranged at the top of the second balancing weight is fixedly connected with the inner wall of the top of the fifth movable cavity, and a supporting spring body arranged at the bottom of the second balancing weight is fixedly connected with the inner wall of the bottom of the fifth movable cavity; when the connecting spring is in an original length state, one end of the limiting lug penetrates through the fourth movable cavity, the second balancing weight is arranged on one side of the first limiting plate and supports the first limiting plate, and the second balancing weight is arranged in the middle of the third connecting rod; still be equipped with guide way 26 on the second connecting rod lateral wall, the guide way middle part is located to first spacing groove, and the guide way lateral wall is inside sunken, and the guide way bottom is located to first spacing groove is lowest.
When the second connecting rod is arranged in the through cavity, the limiting lug is embedded into the first limiting groove and forms a fixed fit with the first limiting groove, and the limiting component plays a role in fixing the second connecting rod, so that the second connecting rod is prevented from falling out of the through cavity when the balance car is normally used; when the balance car takes place to empty, under inertial effect, the second balancing weight up-moves along the third connecting rod, make the supporting spring at second balancing weight compression top, the cooperation of staggering of second balancing weight and first limiting plate, make the second balancing weight lose the supporting effect to first limiting plate, drive the second connecting rod and rotate fast under the effect of first balancing weight, thereby make spacing lug enter into the guide way along following first limiting groove in, make spacing lug enter into the fourth movable cavity under the effect of guide way, spacing lug loses the cooperation with the second connecting rod, make smooth follow of second connecting rod lead to the intracavity and turn out, gyro wheel and ground contact, play the braking action to the balance car.
Be equipped with the fourth connecting rod on the second balancing weight, the fifth movable chamber outside is worn to locate by the fourth connecting rod in, fifth movable chamber outside is located to fourth connecting rod one end, after balance car braking is accomplished, stimulate the fourth connecting rod, make the fourth connecting rod drive the second balancing weight removal, thereby make the cooperation of staggering of second balancing weight and first limiting plate, turn back the second connecting rod to leading to the intracavity again, make spacing subassembly on leading to the intracavity wall form the cooperation with the second connecting rod again, make the second connecting rod by stable fixing in leading to the intracavity, accomplish the restoration of brake pulley subassembly, the next time work of the brake pulley subassembly of being convenient for.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an electrodynamic balance car's control rod, control rod (1) top is equipped with first connecting block (11), be equipped with head rod (111) on first connecting block (11), head rod (111) both ends are equipped with cushion (12) respectively, be equipped with the equipment chamber in control rod (1) is gone up, the equipment chamber is located control rod (1) both sides, its characterized in that: be equipped with on control lever (1) and lead to chamber (13), it is equipped with second connecting block (14) to lead to chamber (13) bottom, swing joint has the braked wheel subassembly on second connecting block (14), be equipped with respectively on control lever (1) both sides lateral wall with braked wheel subassembly matched with brake assembly.
2. The joystick of an electrodynamic balance car according to claim 1, wherein: the brake wheel assembly comprises a second connecting rod (2), a first groove (24) formed in the second connecting rod (2), a roller (21) rotatably connected to the inner wall of the first groove (24) and a rotary disc (22) arranged on the side wall of the roller (21), and a lug (221) matched with the brake assembly is arranged on the rotary disc (22).
3. The joystick of an electrodynamic balance car according to claim 2, wherein: a first movable cavity (27) is arranged in the second connecting rod (2), a first balancing weight (28) is arranged in the first movable cavity (27), and the first balancing weight (28) can slide along the inner wall of the first movable cavity (27); and a fixing component for fixing the first balancing weight (28) is arranged on the inner wall of the first movable cavity (27).
4. The joystick of an electrodynamic balance car according to claim 2, wherein: a limiting component used for fixing the second connecting rod (2) is arranged on the inner wall of the through cavity (13), and a first limiting groove (261) matched with the limiting component is arranged on the side wall of the second connecting rod (2); and a supporting component matched with the limiting component is further arranged in the inner wall of the through cavity (13).
5. The joystick of an electrodynamic balance car according to claim 2, wherein: the brake assembly comprises an installation box (3) arranged on the side wall of the operating rod (1), an installation cavity (31) arranged in the installation box (3) and a limiting rod (32) penetrating through the installation cavity (31); the limiting rod (32) is matched with the lug (221).
6. The joystick of an electrodynamic balance car according to claim 5, wherein: a guide plate (321) is arranged at one end of the limiting rod (32), a guide rod (33) matched with the guide plate (321) is arranged in the installation cavity (31), and the guide rod (33) penetrates through the guide plate (321); the guide rod (33) is sleeved with a limiting spring (331).
7. The joystick of an electrodynamic balance car according to claim 3, wherein: one end of the first movable cavity (27) is provided with a first buffer spring (271), and the other end is provided with a second buffer spring (272); the bottom of the first balancing weight (28) is provided with a second connecting block (281), the bottom of the second connecting block (281) is provided with a sliding plate (282), and the sliding plate (282) and the first balancing weight (28) are matched with each other to form a second limiting groove.
8. The joystick of an electrodynamic balance car according to claim 7, wherein: fixed subassembly is including locating second activity chamber (273) on first activity chamber (27) inner wall, locating connecting spring (2731) in second activity chamber (273) and locating fixed lug (2732) of connecting spring (2731) one end, fixed lug (2732) bottom with first balancing weight (28) top is ARC structure.
9. The joystick of an electrodynamic balance car according to claim 8, wherein: a third movable cavity (29) is formed in the second connecting rod (2), a metal elastic sheet (291) is arranged in the third movable cavity (29), and two ends of the metal elastic sheet (291) are connected with the fixed bump (2732) respectively; a push rod (210) penetrates through the third movable cavity (29), and a push plate (2101) is arranged at the top of the push rod (210).
10. The joystick of an electrodynamic balance car according to claim 4, wherein: the limiting assembly comprises a fourth movable cavity (132) arranged on the inner wall of the through cavity (13), a limiting lug (131) penetrating the fourth movable cavity (132), a first limiting plate (1311) arranged at one end of the limiting lug (131) and a connecting spring (1312) sleeved on the limiting lug (131); the supporting component comprises a fifth movable cavity (133) arranged on one side of the fourth movable cavity (132), a third connecting rod (134) arranged in the fifth movable cavity (133), a second balancing weight (135) sleeved on the third connecting rod (134), and supporting springs (1341) respectively arranged at the top and the bottom of the second balancing weight (135).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010208651.5A CN111361675A (en) | 2018-11-16 | 2018-11-16 | High electrodynamic balance car control rod of security |
| CN201811362819.7A CN109398557B (en) | 2018-11-16 | 2018-11-16 | Control rod of electric balance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362819.7A CN109398557B (en) | 2018-11-16 | 2018-11-16 | Control rod of electric balance car |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010208651.5A Division CN111361675A (en) | 2018-11-16 | 2018-11-16 | High electrodynamic balance car control rod of security |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109398557A CN109398557A (en) | 2019-03-01 |
| CN109398557B true CN109398557B (en) | 2020-04-21 |
Family
ID=65473463
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010208651.5A Withdrawn CN111361675A (en) | 2018-11-16 | 2018-11-16 | High electrodynamic balance car control rod of security |
| CN201811362819.7A Active CN109398557B (en) | 2018-11-16 | 2018-11-16 | Control rod of electric balance car |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010208651.5A Withdrawn CN111361675A (en) | 2018-11-16 | 2018-11-16 | High electrodynamic balance car control rod of security |
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| Country | Link |
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| CN (2) | CN111361675A (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4951958A (en) * | 1987-07-24 | 1990-08-28 | Chao Jung H | Swingable skateboard with two brake assemblies |
| US9586471B2 (en) * | 2013-04-26 | 2017-03-07 | Carla R. Gillett | Robotic omniwheel |
| CN105947043B (en) * | 2016-05-20 | 2019-04-09 | 张亚晨 | Scooter with pedal |
| CN107458520A (en) * | 2017-09-01 | 2017-12-12 | 苏州诺乐智能科技有限公司 | A kind of integral and intelligent balance car |
| CN108791633B (en) * | 2018-06-26 | 2020-04-03 | 上海大学 | Hand-driven hand-controlled differential gear transmission type walker |
-
2018
- 2018-11-16 CN CN202010208651.5A patent/CN111361675A/en not_active Withdrawn
- 2018-11-16 CN CN201811362819.7A patent/CN109398557B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111361675A (en) | 2020-07-03 |
| CN109398557A (en) | 2019-03-01 |
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