CN107444362A - A kind of family expenses move car device - Google Patents

Abstract

The present invention discloses a kind of family expenses and moves car device, including lifting mechanism, walking mechanism, steering mechanism, electric control unit, portable wireless control box；Lifting mechanism includes worm and gear, power transmission shaft, crank and rocker mechanism, linkage, support bar, line slideway, carrying roller；Walking mechanism include turbine and worm, electromagnetic drive jaw clutch, splined shaft, gear mesh, bevel gear to, inner shaft, outer shaft, support shaft；Steering mechanism includes steering worm and gear, outer shaft.The present apparatus is to place one under each wheel to move car device, and tetrad synchronously uses, and using storage battery power supply in automobile when moving car, lifts wheel, moves with turning to synchronization action.Lifting mechanism drives crank to rotate by Worm and worm-wheel gearing, and two carrying rollers can be collapsed by heart clamping connecting rod and lift tire, have universal wheel below carrying roller, there is road wheel at support shaft both ends.The present apparatus is using worm and gear increase moment of torsion, and simple in construction, it is convenient to turn to, can semi-automation move car.

Description

A kind of household car moving device

technical field

The invention relates to a household car moving device, which belongs to the technical field of daily necessities.

Background technique

With the improvement of social living standards and automobile industry technology, the popularity of family cars is getting higher and higher. This situation leads to a large number of vehicle congestion, illegal occupation of parking spaces, and public resources being crowded by car owners in non-parking areas. The problem of parking and moving cars is also more and more concerned by the society. my country is a big car production country and a big car consumer. There are empty and short parking spaces that cannot be used. Therefore, the light and compact car moving device is a practical equipment that is worthy of in-depth conception and necessary.

Regarding moving the car, there is an existing VGA automatic parking system used in automobile factories. Its main realization method is to use a whole parking device with guide wheels and lifting devices, and use VGA to realize automatic guidance and Precise parking, the shortcomings of this device are: First, the volume is relatively large, mainly used in large parking lots or automobile manufacturing enterprises, which is convenient for unified parking management of already manufactured cars or cars parked in the parking lot. Space saving; the second is that this kind of parking system has strict requirements on the use occasions. It must be a reasonable and scientific layout of the site and a more complex control system to realize its powerful functions. Therefore, the existing parking system The car device faces users and is suitable for the general public.

Contents of the invention

The object of the present invention is to design a kind of household car moving device for the problems described in the background technology.

The required power is only drawn from the 12V DC power supply of the car cigarette lighter. The design is simple, the volume is small, and it is easy to carry in the car. It is a semi-automatic car moving device.

The technical scheme adopted in the present invention is:

A household car moving device, comprising: a group of four car moving devices with the same structure, the four car moving devices share a hand-held wireless control box, each car moving device includes: a housing 1, a lifting mechanism 2 , walking steering mechanism 3, electrical control unit; the lifting mechanism 2 is used to lift the wheels, and the walking steering mechanism 3 is used to synchronously drive each car mover to walk and/or under the remote control of the hand-held wireless control box Steering; characterized in that:

The housing 1 includes: a front shell 102 and a rear shell 101 that are fastened to each other and fixedly connected by bolts 104. The middle parts of the front shell 102 and the rear shell 101 are provided with an upright guide groove 103;

The lifting mechanism includes: left and right sets of universal wheels 201 symmetrically arranged, two left and right idler rollers 202 symmetrically arranged, a lifting motor 203, a straight shaft 204, a crank 205, two sets of left and right support rods 206 symmetrically arranged, two front and rear rollers A symmetrically arranged linear guide rail 207, a slider 208, two symmetrically arranged front and rear left connecting rods 209, two front and rear symmetrically arranged right connecting rods 210, and guide pins 211; Groove 212, the bottom of the support rod 206 is fixedly connected with the slider 208; the output shaft of the lifting motor 203 is connected with a worm one, and the worm one meshes with the worm wheel one, and the upper end of the straight shaft 204 is fixedly connected with the worm wheel One, the lower end of the straight shaft 204 is fixedly connected with the crank 205, and the front end of the crank 205 is provided with a sliding pin, and the sliding pin is fitted in the chute 212; the lower ends of the left connecting rod and the right connecting rod are connected with the left support respectively The rod and the right support rod are hinged, and the upper ends of the left connecting rod and the right connecting rod are hinged through the guide pin 211, and the two ends of the guide pin 211 are sleeved in the guide groove 103 provided on the housing 1; There is an idler shaft, one end of the idler shaft is fixedly connected to the side of the support rod 206, and the other end of the idler shaft is connected to the universal wheel 201;

The lifting motor 203 and the linear guide rail are fixedly connected inside the housing 1, and the two ends of the worm one and the straight shaft 204 are provided with bearings and bearing seats, and the bearing seats are fixedly connected inside the housing 1;

When the lifting motor 203 drives the worm to rotate, the worm wheel drives the sliding pin on the crank 205 to swing in the chute 212 of the support rod 206, thus driving the left and right rollers to approach or leave; the lifting mechanism adopts front and rear symmetry Connecting rod design, the center of the connecting rod uses a guide and positioning pin that can slide up and down to form a sliding connection with the vertical chute on the housing, so as to ensure stable centering clamping and high reliability. The realization method of torque lifting mainly utilizes the large transmission ratio and self-locking characteristics of the worm gear and worm to avoid the phenomenon of sliding due to unexpected circumstances during the lifting process. The centering clamping feature of the mechanism can complete the stable and safe centering clamping of the tire.

The walking steering mechanism 3 includes a traveling mechanism and a steering mechanism, and the traveling mechanism includes: a traveling motor 301, a worm two 311 and a worm wheel two 312, a clutch, a spline shaft 316, a pair of gears, an inner shaft 320, a pair of bevel gears, a walking Wheel and support shaft 319, described walking wheel comprises driving wheel 308 and freewheel 307 installed at the two ends of support shaft 319; Both ends are provided with bearings, and the outer ring of the bearing is fixed inside the housing 1; the two ends of the inner shaft 320 are also provided with bearings; the gear pair includes a gear one 305 and a gear two 306 meshing with each other, The bevel gear pair includes a bevel gear 1 310 and a bevel gear 2 309 meshing with each other; the lower part of the spline shaft 316 is provided with a spline;

The steering mechanism includes: a steering motor 302, a worm screw 303 and a worm wheel 304, and an outer shaft 315; the outer shaft 315 is a hollow shaft, and the outer circle of the outer shaft 315 is provided with a bearing, and the outer ring of the bearing is fixed Inside the casing 1; the worm gear 3 304 is fixedly connected to the outer circle of the middle part of the outer shaft 315; the outer shaft 315 is both a steering shaft and a support frame, and is supported by a tapered roller bearing and a box for support.

The inner shaft 320 is sleeved inside the outer shaft 315 through bearings, the upper end of the inner shaft 320 is fixedly connected with the gear one 305, and the lower end of the inner shaft 320 is fixedly connected with the bevel gear one 310 of the pair of bevel gears; Wheel 308 is fixedly connected with support shaft 319, and free wheel 307 is installed on the support shaft 319 by bearing; Described bevel gear 2 309 is fixedly connected on the support shaft 319, is positioned at the two ends of the support shaft 319 of walking wheel outside, is also provided with Bearing, the outer ring of the bearing is fixed on the lower part of the outer shaft 315;

Described clutch comprises: upper clutch 314, lower clutch 313, permanent magnet ring 318, electromagnet yoke 317, back-moving spring; Described gear two 306 are connected on the upper clutch 314, and described upper clutch interior is provided with bearing, so The inner ring of the above-mentioned bearing is fixedly connected to the upper part of the spline shaft 316. Rectangular teeth that can be engaged with each other are arranged between the upper clutch 314 and the lower clutch 313. The inner ring of the lower clutch 313 is provided with a keyway, and the keyway and the spline The spline on the key shaft 316 is an axial sliding fit;

The permanent magnet ring 318 is fixedly connected under the lower clutch 313, the electromagnet yoke 317 is positioned below the permanent magnet ring 318 and is fixedly connected to the spline shaft 316, and the one below the electromagnet yoke 317 is fixedly connected to the Worm wheel two 312 on the spline shaft 316;

The return spring is installed between the upper clutch 314 and the lower clutch 313;

When the electromagnet yoke 317 is de-energized, the lower clutch 313 slides to the lowest position under the double action of the return spring and gravity and separates from the upper clutch 314; when the electromagnet yoke 317 is energized, the permanent magnet ring 318 repels the electromagnetic The ferromagnetic yoke 317 pushes up the lower clutch 313 to engage with the upper clutch 314. At this time, when the traveling motor 301 is running, the two traveling wheels rotate accordingly, thereby driving the housing 1 to travel;

When the steering motor 302 is running, the worm three 303 drives the three worm gear 304 and the outer shaft 315 to rotate, thereby driving the support shaft 319 to rotate around the inner shaft 320 .

A household car moving device as described above is characterized in that the idler roller 202 located outside the idler shaft is set to be freely rotatable relative to the idler shaft.

A household car moving device as described above is characterized in that: the electrical control unit includes: a single-chip microcomputer, a motor drive module, an electromagnet yoke 317 drive module, and a Bluetooth receiving module; the handheld wireless control box includes: an operation panel . The Bluetooth communication module, the Bluetooth communication module sends the control commands manually executed on the operation panel to the Bluetooth receiving module, and then performs signal processing through the single-chip microcomputer to perform switch control on each motor and/or electromagnet yoke.

A household car moving device as described above is characterized in that: the driving power sources of the lifting motor, the traveling motor, the steering motor and the electromagnet yoke are drawn from the standard 12-volt DC power interface on the car.

The beneficial effects of the present invention are:

(1) A household car moving device of the present invention provides a more convenient car moving artifact for ordinary private car owners. Improve the efficiency of moving ordinary family cars, and solve the most common problems of being unable to move and park for family cars.

(2) Protect the legitimate rights and interests of consumers in normal parking spaces, and solve the embarrassing situation that the parking spaces are illegally occupied but there is nothing to do; provide convenience for some residential property departments, and can easily remove parked vehicles that illegally occupy public areas, ensuring citizens' safety Normal life; It can also provide powerful assistance to the traffic police department, and easily move accident vehicles or broken down vehicles that affect traffic. For ordinary family cars in accidents, avoid traffic jams caused by contacting the towing time.

(3) To provide a powerful tool for moving cars in automated or semi-automated parking lots in the future. At present, the use of private cars has increased sharply, and the problem of difficult parking has become an increasingly intense focus. Scholars from various countries have proposed various solutions. The core The idea is manifested in two aspects, one is to reduce the parking distance; the other is the longitudinal development of the parking lot, and the multi-storey parking method is used to reduce the area of the parking lot and increase the parking spaces. No matter which one it is, this study can provide a strong guarantee for maneuvering the car.

(4) The car moving device designed by the present invention is a light household electromechanical device, which can provide a light carrying tool for the family after being combined with four car moving devices as a group, which is convenient for people's life and can be As an innovative household tool.

Description of drawings

Fig. 1 is a working schematic diagram of "a household car moving device" according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of another direction axis side of "a household car moving device" in Fig. 1;

Fig. 3 is a schematic diagram of another direction axis side of Fig. 1;

Fig. 4 is a schematic diagram of the internal structure of "a household car moving device" according to an embodiment of the present invention;

Fig. 5 is a structural schematic diagram of each driving device;

Fig. 6 is a schematic diagram of a lifting mechanism;

Fig. 7 is a schematic diagram of a walking steering mechanism;

Fig. 8 is a schematic diagram of the explosion of the traveling mechanism in Fig. 7;

Fig. 9 is a schematic diagram of the internal structure of the travel steering mechanism.

Explanation of the marks in the attached drawings:

1—housing, 2—lifting mechanism, 3—travel steering mechanism;

101—rear shell, 102—front shell, 103—guiding groove; 104—bolt;

201—universal wheel, 202—roller, 203—lifting motor, 204—direct shaft, 205—crank, 206—support rod, 207—linear guide rail, 208—slider, 209—left connecting rod, 210—right connecting Rod, 211—guide pin, 212—chute;

301—travel motor, 302—steering motor, 303—worm three, 304—worm gear three, 305—gear one, 306—gear two, 307—free wheel, 308—driving wheel, 309—bevel gear two, 310—bevel gear 1, 311—worm two, 312—worm gear two, 313—lower clutch, 314—upper clutch, 315—outer shaft, 316—spline shaft, 317—electromagnet yoke, 318—permanent magnet ring, 319—support shaft , 320—inner shaft.

detailed description

The embodiments of the present invention will be further described below in conjunction with the accompanying drawings. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention. Any modifications, equivalent replacements or Improvements, etc., should be included within the scope of the claims of the present invention, and those not described in detail in this technical solution are all known technologies.

Referring to Fig. 1 to Fig. 9, a household car moving device of the present invention includes: a group of four car moving devices with the same structure, the four car moving devices share a hand-held wireless control box, and each car moving device It includes: a housing 1, a lifting mechanism 2, a walking steering mechanism 3, and an electrical control unit; the lifting mechanism 2 is used to lift the wheels, and the walking steering mechanism 3 is used to synchronously drive the wheels under the remote control of the control box. The vehicle travels and/or turns.

1 to 4, the housing 1 includes: a front shell 102 and a rear shell 101 that are fastened to each other and fixedly connected by bolts 104; .

Referring to Figures 4 to 6, the lifting mechanism includes: two sets of symmetrically arranged universal wheels 201 on the left and right, two symmetrically arranged idlers 202 on the left and right, a lifting motor 203, a straight shaft 204, a crank 205, and two sets of symmetrically arranged left and right rollers. Support rod 206, two symmetrically arranged linear guide rails 207, a slide block 208, two symmetrically arranged left connecting rods 209, two symmetrically arranged right connecting rods 210, and guide pins 211; A concave chute 212 is provided, and the bottom of the support rod 206 is fixedly connected with the slider 208; the output shaft of the lifting motor 203 is connected with a worm one, and the worm one meshes with the worm wheel one, and the straight shaft 204 The upper end of the straight shaft 204 is fixedly connected to the worm wheel one, the lower end of the straight shaft 204 is fixedly connected to the crank 205, and the front end of the crank 205 is provided with a sliding pin, and the sliding pin is fitted in the chute 212; the left connecting rod and the right connecting rod The lower ends of the left and right support rods are respectively hinged, and the upper ends of the left and right connecting rods are hinged through the guide pin 211, and the two ends of the guide pin 211 are sleeved in the guide groove 103 provided on the housing 1; The idler shaft 202 is provided with an idler shaft inside, one end of the idler shaft is fixedly connected to the side of the support rod 206, and the other end of the idler shaft is connected to the universal wheel 201; The idler roller 202 is set to be freely rotatable relative to the idler roller shaft, and the automobile tire is placed between the two idler rollers 202. When the idler roller 202 shrinks inwardly and approaches, the tire can be easily lifted.

The lifting motor 203 and the linear guide rail are fixedly connected inside the housing 1 , and both ends of the worm one and the straight shaft 204 are provided with bearings and bearing seats, and the bearing seats are fixedly connected inside the housing 1 .

Referring to Fig. 6, when the lifting motor 203 drives the worm to rotate, the worm wheel drives the sliding pin on the crank 205 to swing in the chute 212 of the support rod 206, thus driving the left and right rollers to approach or leave each other; the present invention implements In the example, the lifting mechanism is designed with front and rear symmetrical connecting rods, and the center of the connecting rod is slidingly connected with the vertical chute on the housing with a guide and positioning pin that can slide up and down, so as to ensure stable and reliable centering clamping. In addition, the worm gear mechanism is used to increase the torque to lift the car. It mainly uses the large transmission ratio and self-locking characteristics of the worm gear to avoid the phenomenon of sliding due to accidents during the lifting process. The left and right rollers are symmetrical. The distribution, combined with the centering clamping characteristics of the link mechanism for lifting clamping, can complete the stable and safe centering clamping of the tire.

Referring to Fig. 5, Fig. 7 ~ Fig. 9, described traveling steering mechanism 3 comprises traveling mechanism and steering mechanism, and described traveling mechanism comprises: traveling motor 301, worm screw 2 311 and worm wheel 2 312, clutch, spline shaft 316, gear pair , inner shaft 320, bevel gear pair, traveling wheel and supporting shaft 319, described traveling wheel comprises driving wheel 308 and free wheel 307 installed at the two ends of supporting shaft 319; described traveling motor 301 is fixedly connected in the housing 1, so The two ends of the worm 311 and the spline shaft 316 are provided with bearings, and the outer ring of the bearings is fixed inside the housing 1; the two ends of the inner shaft 320 are also provided with bearings; the gear pair includes mutual Mesh gear one 305 and gear two 306 , the pair of bevel gears includes bevel gear one 310 and bevel gear two 309 meshing with each other; the lower part of the spline shaft 316 is provided with a spline.

The steering mechanism includes: a steering motor 302, a worm screw 303 and a worm wheel 304, and an outer shaft 315; the outer shaft 315 is a hollow shaft, and the outer circle of the outer shaft 315 is provided with a bearing, and the outer ring of the bearing is fixed In the inside of the housing 1; the third worm wheel 304 is fixedly connected to the outer circle of the middle part of the outer shaft 315; The box fits the load.

The inner shaft 320 is sleeved inside the outer shaft 315 through bearings, the upper end of the inner shaft 320 is fixedly connected with the gear one 305, and the lower end of the inner shaft 320 is fixedly connected with the bevel gear one 310 of the pair of bevel gears; Wheel 308 is fixedly connected with support shaft 319, and free wheel 307 is installed on the support shaft 319 by bearing; Described bevel gear 2 309 is fixedly connected on the support shaft 319, is positioned at the two ends of the support shaft 319 of walking wheel outside, is also provided with Bearing, the outer ring of the bearing is fixed on the lower part of the outer shaft 315 .

7 and 8, the clutch includes: an upper clutch 314, a lower clutch 313, a permanent magnet ring 318, an electromagnet yoke 317, and a return spring; the second gear 306 is fixedly connected to the upper clutch 314, and the upper A bearing is arranged inside the clutch, and the inner ring of the bearing is fixedly connected to the upper part of the spline shaft 316. Between the upper clutch 314 and the lower clutch 313, rectangular teeth that can be engaged with each other are arranged, and the inner ring of the lower clutch 313 is provided with A keyway, the keyway and the spline on the spline shaft 316 are axially slidingly fitted.

The permanent magnet ring 318 is fixedly connected under the lower clutch 313, the electromagnet yoke 317 is positioned below the permanent magnet ring 318 and is fixedly connected to the spline shaft 316, and the one below the electromagnet yoke 317 is fixedly connected to the The second worm wheel 312 on the spline shaft 316; the return spring is installed between the upper clutch 314 and the lower clutch 313.

When the electromagnet yoke 317 is de-energized, the lower clutch 313 slides to the lowest position under the double action of the return spring and gravity and separates from the upper clutch 314; when the electromagnet yoke 317 is energized, the permanent magnet ring 318 repels the electromagnetic The ferromagnetic yoke 317 pushes up the lower clutch 313 to engage with the upper clutch 314. At this time, when the traveling motor 301 is in operation, the two traveling wheels rotate accordingly, thus driving the housing 1 to travel.

When the steering motor 302 is running, the worm three 303 drives the three worm gear 304 and the outer shaft 315 to rotate, thereby driving the support shaft 319 to rotate around the inner shaft 320 .

In the embodiment of the present invention, the electrical control unit (not shown in the figure) includes: a single-chip microcomputer, a motor drive module, an electromagnet yoke 317 drive module, and a Bluetooth receiver module; the handheld wireless control box includes: an operation panel, The Bluetooth communication module, the Bluetooth communication module sends the control commands manually executed on the operation panel to the Bluetooth receiving module, and then performs signal processing through the single-chip microcomputer to perform switch control on each motor and/or electromagnet yoke.

The driving power sources of the lifting motor, the traveling motor, the steering motor and the electromagnet yoke are drawn from the standard 12-volt DC power interface on the automobile.

After the body is lifted, four car movers form a group, and each of the car movers has the following synchronous actions:

The electromagnet yoke 317 is energized, and the permanent magnet ring fixed on the lower clutch pushes the lower clutch to slide upward to compress the return spring, and forms a tooth-shaped engagement relationship with the upper clutch; then manually initiate a movement command on the operation panel, and the walking is controlled by the single-chip microcomputer The motor rotates, thereby driving the worm wheel 312 of the traveling mechanism to rotate, thereby driving the spline shaft 316 to rotate, and then passing the power to a pair of meshing bevel gear pairs for walking through the clutch and a pair of meshing gear pairs, and then transferring the power to The road wheels connected by the support shaft 319 allow the vehicle body to move.

When the steering is artificially controlled, the electromagnet yoke 317 is de-energized, the upper and lower clutches on the spline shaft 316 are separated, and the steering motor 302 is energized to rotate. So turn slowly.

Preferably, in the embodiment of the present invention, the steering angle can also be monitored in real time by setting an angular displacement sensor on the steering worm gear 3 .

Since the embodiment of the present invention adopts four separate car diverters, in principle, each car diverter can also be controlled separately, so a combination of various actions can be formed between each car diverter, so that it can be easily handled. All kinds of car moving occasions and moving needs.

The lifting, moving, and steering mentioned above can all be controlled by jogging on the operation panel on the handheld wireless control box, which is convenient for various moving needs.

The invention is a household car moving device, which provides a relatively convenient car moving artifact for ordinary private car owners. Car moving efficiency, solve the most common problems of unable to move and park for family cars. Protect the legitimate rights and interests of consumers in normal parking spaces, and solve the embarrassing situation that the parking spaces are illegally occupied but have no way to do anything; provide convenience for some residential property departments, and can easily remove parked vehicles that illegally occupy public areas, ensuring the normal life of citizens; It can also provide powerful assistance to the traffic police department, and easily move accident vehicles or broken down vehicles that affect traffic. For ordinary family cars in accidents, avoid traffic jams caused by contacting the towing time. Provide a powerful tool for moving cars in automated or semi-automated parking lots in the future. At present, the use of private cars has increased sharply, and the problem of difficult parking has become an increasingly intense focus. Scholars from various countries have proposed various solutions. The core idea is expressed as Two aspects, one is to reduce the parking distance; the other is the vertical development of the parking lot, using multi-storey parking to reduce the area of the parking lot and increase the number of parking spaces. No matter which one it is, this study can provide a strong guarantee for maneuvering the car. The car moving device designed in the present invention is a portable household electromechanical device. After it is combined with four car moving devices as a group, it can provide a light carrying tool for the family, which is convenient for people's life, and can be used as a An innovative household tool.

In describing the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship indicated by "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or element Must be in a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In the present invention, terms such as "installation", "connection", "connection", "fixed" and "fixed connection" should be interpreted in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary; it can be the internal communication of two components or the interaction relationship between two components , unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first and second feature may be in direct contact with the second feature through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

Claims (4)

1. a kind of family expenses move car device, including：One group of structure identical four moves car device, and described four are moved car device and share a hand Formula wireless control box is held, each is moved car device and included：Housing（1）, lifting mechanism（2）, walking steering mechanism（3）, electrical control Unit；The lifting mechanism（2）For lifting wheel, the walking steering mechanism（3）For in portable wireless control box Under teleaction, synchronous drive is respectively moved the walking of car device and/or turned to；It is characterized in that：

The housing（1）Including：Mutually fasten and pass through bolt（104）Connected fore shell（102）And rear shell（101）, before described Shell（102）And rear shell（101）Middle part be provided with vertical guide groove（103）；

The lifting mechanism includes：Two groups of the left and right universal wheel being arranged symmetrically（201）, left and right two carrying rollers being arranged symmetrically （202）, lifting motor（203）, d-axis（204）, crank（205）, left and right two groups of support bars being arranged symmetrically（206）, front and rear two The line slideway that root is arranged symmetrically（207）, sliding block（208）, front and rear two left connecting rods being arranged symmetrically（209）, front and rear two it is right Claim the right connecting rod of arrangement（210）, guide finger（211）；The support bar（206）On be provided with recessed chute（212）, support bar （206）Lower section and the sliding block（208）It is connected；The lifting motor（203）Worm screw one, the worm screw are connected with output shaft One engages with worm gear one, the d-axis（204）Upper end be connected on worm gear one, d-axis（204）Lower end and crank（205）Gu Even, the crank（205）Front end be provided with sliding pin, the sliding pin is entrenched in chute（212）It is interior；The left connecting rod and the right side The lower end of connecting rod is hinged with left support bar and right support bar respectively, and the upper end of left connecting rod and right connecting rod passes through guide finger（211）Hinge Connect, the guide finger（211）Both ends be sleeved on housing（1）The guide groove of upper setting（103）It is interior；The carrying roller（202）It is internal Roller carrier shaft is provided with, one end of the roller carrier shaft is connected in support bar（206）Sidepiece, roller carrier shaft the other end connection described ten thousand To wheel（201）；

The lifting motor（203）, line slideway be connected in housing（1）Inside, the worm screw one and d-axis（204）Both ends Bearing and bearing block are provided with, the bearing block is connected in housing（1）Inside；

When lifting motor（203）When driving the rotation of worm screw one, worm gear one drives crank（205）On sliding pin in support bar （206）Chute（212）Interior swing, thus drive the carrying roller of left and right two opposite close or leave；

The walking steering mechanism（3）Including walking mechanism and steering mechanism, the walking mechanism includes：Movable motor（301）、 Worm screw two（311）With worm gear two（312）, clutch, splined shaft（316）, gear mesh, interior axle（320）, bevel gear is to, road wheel And support shaft（319）, the road wheel is including being arranged on support shaft（319）The driving wheel at both ends（308）And freewheel（307）； The movable motor（301）It is connected in housing（1）It is interior, the worm screw two（311）And splined shaft（316）Both ends be provided with axle Hold, the outer ring of the bearing is fixed on housing（1）Inside；The interior axle（320）Both ends be also equipped with bearing；The gear To including pitch wheel one（305）With gear two（306）, the bevel gear is to including intermeshing bevel gear one （310）With bevel gear two（309）；The splined shaft（316）Bottom be provided with spline；

The steering mechanism includes：Steering motor（302）, worm screw three（303）With worm gear three（304）, outer shaft（315）；It is described outer Axle（315）It is hollow shaft, outer shaft（315）Top it is cylindrical on be provided with bearing, the outer ring of the bearing is fixed on housing（1）'s It is internal；The worm gear three（304）It is connected in outer shaft（315）Middle part it is cylindrical on；

The interior axle（320）Outer shaft is mounted in by bearing holder (housing, cover)（315）Inside, interior axle（320）Upper end and gear one（305）Gu Even, interior axle（320）Lower end and bevel gear to bevel gear one（310）It is connected；Driving wheel in the road wheel（308）With branch Support axle（319）It is connected, freewheel（307）Support shaft is arranged on by bearing（319）On；The bevel gear two（309）It is connected in Support shaft（319）On, the support shaft on the outside of road wheel（319）Both ends, be additionally provided with bearing, the outer ring of the bearing is consolidated It is scheduled on outer shaft（315）Bottom；

The clutch includes：Upper clutch（314）, lower clutch（313）, permanent-magnetic clamp（318）, electro-magnet magnetic yoke（317）, it is multiple Position spring；The gear two（306）It is connected in clutch（314）On, the upper clutch is internally provided with bearing, the axle The inner ring held is connected in splined shaft（316）Top, upper clutch（314）With lower clutch（313）Between be provided with can be mutual The rectangle tooth form tooth of fastening, lower clutch（313）Inner ring is provided with keyway, the keyway and splined shaft（316）On spline be Axial sliding fit；

The permanent-magnetic clamp（318）It is connected in lower clutch（313）Below, the electro-magnet magnetic yoke（317）Positioned at permanent-magnetic clamp （318）Lower section and it is connected in splined shaft（316）On, positioned at electro-magnet magnetic yoke（317）Lower section, be to be connected in splined shaft（316） On worm gear two（312）；

The back-moving spring is arranged on upper clutch（314）With lower clutch（313）Between；

Work as electro-magnet magnetic yoke（317）During dead electricity, the lower clutch（313）It is snapped down under back-moving spring and gravity double action Extreme lower position and with upper clutch（314）Separation；Work as electro-magnet magnetic yoke（317）When obtaining electric, permanent-magnetic clamp（318）It is ferromagnetic to repel electromagnetism Yoke（317）And push up lower clutch（313）With upper clutch（314）Occlusion, now works as movable motor（301）During operating, Two road wheel servo rotaries, thus drive housing（1）Walking；

Work as steering motor（302）During operating, the worm screw three（303）Drive worm gear three（304）And outer shaft（315）Rotation, by This drives support shaft（319）Around interior axle（320）Rotation.

2. a kind of family expenses as claimed in claim 1 move car device, it is characterised in that：Carrying roller outside the roller carrier shaft （202）, it is arranged to rotate freely relative to roller carrier shaft.

3. a kind of family expenses as claimed in claim 1 move car device, it is characterised in that：The electric control unit includes：Single-chip microcomputer, Motor drive module, electro-magnet magnetic yoke（317）Drive module, bluetooth receiving module；The portable wireless control box includes：Behaviour Make panel, bluetooth communication module, the control command manually performed on guidance panel is sent to indigo plant by the bluetooth communication module Tooth receiving module, then by single-chip microcomputer carry out signal transacting after, perform to the switch of each motor and/or electro-magnet magnetic yoke control.

4. a kind of family expenses as claimed in claim 1 move car device, it is characterised in that：The lifting motor, movable motor, turn to electricity The driving power of mechanical, electrical magnet yoke is quoted from 12 volts of dc power interfaces of standard on automobile.