CN101085406A - Rotatable carriage for children and operational control system for the same - Google Patents
Rotatable carriage for children and operational control system for the same Download PDFInfo
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- CN101085406A CN101085406A CN 200710028658 CN200710028658A CN101085406A CN 101085406 A CN101085406 A CN 101085406A CN 200710028658 CN200710028658 CN 200710028658 CN 200710028658 A CN200710028658 A CN 200710028658A CN 101085406 A CN101085406 A CN 101085406A
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Abstract
The invention discloses a windmilling children vehicle and its control system. The said quadricycle is composed of a body, a frame, front and rear brake bands,a driving device,a turning shifter lever,and a steering wheel. Axles are arranged between each wheel and frame. Each axle connects with the frame through a vertical shaft and is provided with an orientation shifter lever angled with the axle. Slipper group is arranged inside the frame. Rigidity pitman and push-and-pull device acting on the slipper group are arranged between the slipper group and each orientation shifter lever. The push-and-pull device is lead screw. Said vehicular control system also has a braking device,a clutch, connection mode selection operator, a running orientation operator,and a control system. The invention can safely switch the children vehicle between general pattern and rotation pattern and supply reliable guarantee for the said children vehicle original game form.
Description
Technical field
The present invention relates to carriage for children, more particularly relate to a kind of baby carriage with rotation function in place and manipulation thereof, control system.
Background technology
Baby carriage generally can be driven by children oneself, also is equipped with remote controller usually for auxiliary operation.
Baby carriage on the market adopts the mode that rear wheel drive, front-wheel control turn to more at present, such carriage for children just has and advances, retreat, these basic functions of turning, forms of motion is single concerning children, lacks the interest of riding, and does not meet children's intelligence characteristics, so a kind of form of playing of novelty will be provided for carriage for children, promptly increase rotation function in place.The related art scheme that has existed at present has following two kinds:
One, by the lifting universal wheel component that is arranged on the car front portion headstock lifting is made the front vehicle wheel built on stilts, by controlling the purpose that the relative antiport of two trailing wheels reaches the original place rotation, (draw from the utility application file application number: 200620057475.5).In this technical scheme with headstock together with children's lifting of taking, need to adopt drive unit more energetically, the cost height; And highly increase after the car body lifting, have potential safety hazard.
Two, by being arranged on the connection rod set that the push rod device push-and-pull of stretching in the car body is connected front and rear wheel, make behind the wheel deflection certain angle by being arranged on the purpose that two power wheels on diagonal angle two wheels reach rotation, (draw from the utility application file application number: 200620059255.6).Rod connection point is many in this technical scheme, and running is unstable; And flexible push rod is a move toward one another mechanism, complex structure, and adopt two motor cost height.
In addition, owing to added rotation function in place, this baby carriage with rotation function in place just produces very big difference with common carriage for children in manipulation control.Existing common carriage for children operation control system is constructed as follows more: battery connects power switch, and the back connects remote control and non-remote control change-over switch, and the back connects the brake linked switch, the back connects the forward-reverse switch, connect foot-operated switch again, connect drive motors at last, (as shown in Figure 3); After having added rotation function, existing operation control system can not satisfy this car multimode, multi-functional control.
The present invention has then structurally proposed a kind of simple, and reliable and low-cost solution has proposed a kind of manipulation and control system scheme that is applicable to this car control simultaneously, has good using value.
Summary of the invention
This invention has proposed a kind of mechanism form that can make baby carriage increase rotation function, makes it have rotation pattern and two kinds of patterns of general mode, reaches and enriches the carriage for children forms of motion, increases the purpose that children ride entertaining; The present invention has proposed to be applicable to the manipulation and the control system scheme of this car simultaneously, reaches the purpose of safe and reliable this car of manipulation.
The present invention adopts following scheme to realize above-mentioned purpose: this has the baby carriage of rotation function in place, by vehicle body (1), vehicle frame (2), forward and backward wheel (31), (32), (33), (34), turn to driving lever (4), steering wheel (5) constitutes, and is provided with the drive unit (7) of wheel between trailing wheel and its wheel shaft, respectively is provided with a wheel shaft between each wheel and vehicle frame, each wheel shaft all is connected with vehicle frame by vertical rotating shaft, is provided with on described each wheel shaft and the angled location of wheel shaft driving lever; In vehicle frame, be provided with slide block group (6), between the driving lever of slide block group and each location, respectively be provided with the rigidity connecting rod, described each rigidity connecting rod be the hinge connection being connected of described slide block group (6); Described slide block group (6) also is connected with push-pull device at fixed (8), and described push-pull device at fixed is to slide block group (6) mass action;
Described push-pull device at fixed (8) can be set to screw mechanism.
Described being arranged on each wheel shaft and the angled location of wheel shaft driving lever, this angle becomes angle gauge then to be: two front-wheel wheel shafts location driving lever with its separately wheel shaft become the obtuse angle angle, two rear axles location driving lever and its wheel shaft separately acutangulate angle, perhaps be: two front-wheel wheel shafts location driving lever with its separately wheel shaft acutangulate angle, two rear axles locate driving lever with its separately wheel shaft become the obtuse angle angle; This one-tenth angle gauge then shows as two front-wheels or two rear axles location driving lever and is the left-right symmetry shape, and respectively locatees driving lever and be positioned in the same way on the orientation.
Its functional mapping principle be under the general mode state by described push-pull device at fixed (8) push-and-pull slide block group (6) motion, and each location driving lever is applied push-pull effort by each rigidity connecting rod, reach its median plane (W that lands separately after finally making four wheel deflections
1), (W
2), (W
3), W
4) all tangent and same circular trace (W
5) state, at this moment, need only one of them or two wheels rotate as driving wheel, four wheels are all rolled around same center, form the rotation pattern, (as shown in Figure 2).
Under the rotation pattern, slide block group (6) is oppositely applied push-pull effort, can make four wheel deflections return original position, pass on its parallel state in the median plane left and right sides that lands separately, be i.e. general mode state, (as shown in Figure 1); Generally to turn to function in order having under this general mode, now to have adopted following scheme: described slide block group (6) is made up of the longitudinal sliding block and the transverse slider of level, and transverse slider is connected with longitudinal sliding block by horizontal slide rail; Longitudinal sliding block passes through longitudinally, and slide rail is connected with vehicle frame (2) or vehicle body (1); Laterally slide rail act as vertical qualification transverse slider, it is laterally slided only, longitudinally slide rail act as horizontal qualification longitudinal sliding block, make its longitudinal sliding motion only; Transverse slider connects two front-wheel wheel shafts location driving lever respectively by the rigidity connecting rod, and longitudinal sliding block connects two rear axles location driving lever respectively by the rigidity connecting rod;
After the pattern switching put in place, push-pull device at fixed (8) was about to longitudinal sliding block and vertically locks, and simultaneously because longitudinal sliding block is subjected to the horizontal qualification of slide rail longitudinally, thereby two trailing wheels can be fixed on the position of determining state.
Transverse slider is provided with the resetting means (65) of transverse slider, this resetting means (65) is formed with the track (652) that resets by leading position wheel (651), the described position wheel (651) of leading connects transverse slider or turns to shift fork (41), the described track that resets (652) is connected to vertical slide rail, can be arranged on the vehicle frame, also can be arranged on the vehicle body;
Transverse slider is turned to the effect of shift fork laterally to horizontally slip under general mode, and leading position wheel also must be with laterally horizontally slipping and by crosswise fixed, and promotes front-wheel wheel shaft location driving lever by the rigidity connecting rod, makes two front-wheels capable of free rotation; After switching to the rotation pattern, the bootable transverse slider of this resetting means is the crosswise fixed state by laterally being free to slide state-transition, it is fixing to be about to the front-wheel symmetry, transverse slider also is subjected to vertical locking of push-pull device at fixed (8) simultaneously by longitudinal sliding block, thereby two front-wheels can be fixed on the position of determining state, form firm mode state.
At transverse slider and turn to be provided with between the driving lever (4) and turn to shift fork (41), turn to shift fork (41) power of stirring that turns to driving lever (4) finally can be passed to front-wheel by transverse slider it is turned to;
The described shift fork (41) that turns to can directly be connected with transverse slider, what turn to that shift fork (41) is provided with an end opening turns to driving lever groove (411), turning to driving lever channel opening place also to be provided with to turn to the guide groove that resets (412) of driving lever, the described guide groove that resets to be the opening angle shape that stretches out.
The effect that turns to driving lever groove (411) of this opening is to be convenient to turn to driving lever (4) to slide into or withdraw from the driving lever groove when turning to shift fork (41) to vertically move with the slide block group, make under the rotation pattern steering wheel can not stir front vehicle wheel, and when changing general mode over to, turn to driving lever can slide into the driving lever groove smoothly, steering wheel is worked to wheel and freely turn to; Turning to shift fork (41) to vertically move and when changing over to general mode, the guide groove that resets (412) can make and turn to driving lever (4) can be directed contraposition and slide into driving lever groove (411) in any position with the slide block group.
Under general mode, can freely turn to, at this moment, need only one of them or two rear wheels rotate, can realize that this baby carriage advances, retreat, turn as driving wheel by steering wheel (5) or assisted diversion Electric Machine Control car body.
Described push-pull device at fixed (8) is screw mechanism (800), and described screw mechanism (800) is by leading screw screw rod (801), feed screw nut (802), and power transmission shaft (803), fixed support (804) and lead-screw driving device (805) are formed; Leading screw screw rod (801) connects slide block group (6), and lead-screw driving device (805) connects feed screw nut (802) by power transmission shaft (803), and feed screw nut (802) is connected on vehicle frame or the vehicle body by fixed support (804);
Perhaps be: feed screw nut (802) connects slide block group (6), and lead-screw driving device (805) connects leading screw screw rod (801) by power transmission shaft (803), and leading screw screw rod (801) is connected on vehicle frame or the vehicle body by fixed support (804).
Screw mechanism (800) makes the slide block group vertically move the generation displacement to slide block group (6) mass action, and this displacement applies push-pull effort by the rigidity connecting rod to each location driving lever;
Described screw mechanism is provided with protector, and described protector is scalable bellows (806), also can be multilayer level sleeve pipe, is used for protection and does not make dust enter in the screw mechanism (800) or clothes is clamped.
Described leading screw screw rod (801) and feed screw nut (802) generally are to use metal material, but in perambulator, because stressed is not very big, so in order to save cost, reduce weight, can use plastic material instead, as in nylon (PA) or polyformaldehyde (POM) or acrylonitrile-butadiene-styrene copolymer (ABS) or the Merlon (PC) one of or wherein several macromolecular materials such as polymeric material.General spiral head can be selected different materials for use with wire lever, the frictional force during with the minimizing two-way interaction.
Between vehicle frame or vehicle body and slide block group (6), also be provided with spacing measure and control device, spacing measure and control device is made up of two microswitches (981) (982), microswitch (981) (982) respectively is provided with collision contact chip (988) (989), described slide block group (6) is provided with the Impactor (699) of corresponding collision contact chip position, Impactor (699) can be with slide block group (6) longitudinal sliding motion, under general mode, Impactor (699) contacts with the collision contact chip (988) of microswitch (981); Under the rotation pattern, Impactor (699) contacts with the collision contact chip (989) of microswitch (982).
Because the architectural characteristic of screw mechanism, after lead-screw driving device (805) shuts down, leading screw screw rod (801) and feed screw nut (802) are just locked mutually, can not be subjected to outer vertically push-pull effort and produce relative displacement, and promptly screw mechanism (800) has the function that automatically locks the position; Therefore after the pattern switching put in place, push-pull device at fixed (8) was about to longitudinal sliding block and vertically locks.
Above-mentioned baby carriage with rotation function in place, the control system that cooperates its function of use is mainly by forming with lower device: master switch (91), pin touch on the brake (92), remote control mode change-over switch (93), clutch operator (94), model selection operator (95), rotation direction operator (96), foot-propelled controller (97) also includes remote controller (932), (as shown in Figure 4);
Described master switch (91) connects brake gear (921), this compares prior art has increased the parking lock function, when promptly closing general supply, car body is promptly connected automatically controlled brake gear (922) car body is checked, can not slide, then do not influence when not closing general supply and slide and promote, it is out of control to avoid like this gliding on the slope, plays the effect of similar automobile rim brake function.
Clutch operator (94) connection mode is selected operator (95) and rotation direction operator (96), this can only implement model selection and running to select one operation state, has avoided unexpected in the handoff procedure of general mode or rotation pattern and has started the wheel running and cause car body or user's damage;
The operator that clutch operator (94) and foot-propelled controller (97) can reset certainly for bifurcation, this makes manipulation more humane, can be designed to the analog form of similar automobile clutch and startup throttle, unclamps after tramping with one's feet down and can automatically reset, convenient for children uses, and handling safety;
Model selection operator (95) is the ternary bilateral operator that can reset certainly, it is the neutral position that mediates under the usual condition, thereby can be forward and pull backward and connect an end wherein and obtain to select one operation state, neutral position in the middle of switch promptly automatically restores to by contained spring after the unclamp operation, this makes the operation of mode conversion safer, can not produce unexpected conflict with straighforward operation; For example when switching back non-remote control mode by remote control mode, neutral position in the middle of if the model selection operator is not returned to after the invalid operation under remote control mode, just may start the conversion operations of general mode and rotation pattern in the moment of switching back non-straighforward operation pattern, can cause scaring even damage to children like this.
Cooperate the control system of above control system mainly to form: battery (900), bifurcation switch (910), (920), (930) by following components and parts or control module, (940), (970), tri-state switch (950), (960), and to remote control control module (931), (as shown in Figure 5);
The bifurcation switch is meant the switch that has only two kinds of modes of operation, one normally closed for being with, the switch of two outputs of a normal off disconnects after promptly pressing switch on one side, another side is connected, press go back to the back and recover on one side to connect, another side disconnects again, as: switch (910), (920), (930), (940) generally can have various ways such as rocker type switch, press button; Also can be on-off switch, as: switch (970);
Tri-state switch has been meant three kinds of modes of operation, and the centre is provided with neutral position, can select to select to both direction one connection, two outputs are arranged, as: switch (950), (960), generally various ways such as rocker type switch, pull switch can be arranged, also can be set to from the version that resets.
Switch (910), (920), (930), (940), (970) are the switch (91) of corresponding control system respectively, and pin touches on the brake (92), remote control mode change-over switch (93), clutch operator (94), foot-propelled controller (97); Switch (950), (960) are the model selection operator (95) of corresponding control system respectively, rotation direction operator (96);
Described control system also is provided with the control module (980) of automatically controlled brake gear (922) and pattern switching, and concrete annexation is:
Battery (900) is connected to switch (910) input, and switch (910) one outputs are connected to automatically controlled brake gear (922), and another output is connected to switch (920) input;
Switch (920) one outputs are connected to automatically controlled brake gear (922), and another output is connected to switch (930) input;
Switch (930) one outputs are connected to remote control control module (931), and another output is connected to switch (940) input;
Switch (940) one outputs are connected to switch (960) input by switch (970), and another output is connected to switch (950) input;
Switch (950) is provided with two groups of outputs (951), (952);
Switch (960) is provided with two groups of outputs (961), (962);
The output (951) of switch (950), (952) are connected to lead-screw driving device (805) by control module (980), the output (961) of switch (960), (962) are connected to the drive unit (7) of wheel by control module (980);
Remote control control module (931) is provided with the outlet line of each drive unit of control, and connect the drive unit (7) and lead-screw driving device (805) of wheel by control module (980), and be connected with assisted diversion motor (9319), also be connected to automatically controlled brake gear (922).
Described control module (980) is made up of two microswitches (981) (982), but described microswitch is the bifurcation self-resetting switch, wherein microswitch (981) is provided with input (9810), output (9811) (9812), wherein input (9810) is normally closed with output (9812), with output (9811) normal off; Microswitch (982) is provided with input (9820), output (9821) (9822), and wherein input (9820) is normally closed with output (9822), with output (9821) normal off;
Concrete annexation is (as shown in Figure 6): the positive terminal (9511) of an output (951) of switch (950) connects the input (9810) of microswitch (981), the input (9820) that connects microswitch (982) simultaneously, the normally closed output (9812) that connects microswitch (981) simultaneously connects the incoming end of lead-screw driving device (805) simultaneously; Negative pole end (9510) connects another incoming end of lead-screw driving device (805);
The positive terminal (9521) of another output (952) of switch (950) also connects another incoming end of lead-screw driving device (805); Negative pole end (9520) connects the normally closed output (9822) of microswitch (982);
The positive terminal (9611) of one output (961) of switch (960) connects the input (9810) of microswitch (981), connects the input (9820) of microswitch (982) simultaneously, connects the normally closed output (9812) of microswitch (981) simultaneously; Negative pole end (9610) connects an end of the drive unit (7) of wheel, and the other end of the drive unit of wheel (7) connects the normal off output (9811) of microswitch (981), connects the normal off output (9821) of microswitch (982) simultaneously;
The positive terminal (9621) of another output (962) of switch (960) connects the negative pole end (9610) of output (961), and negative pole end (9620) connects the positive terminal (9611) of output (961);
Microswitch (981) (982) respectively is provided with collision contact chip (988) (989), and described slide block group (6) is provided with the Impactor (699) of corresponding collision contact chip position.
In the connection line of the normal off output (9821) of drive motors and microswitch (982), also can be provided with current limitation device (983), its effect is under the rotation pattern car body driving force to be adjusted to more weak dynamic regime, make the car body running speed than under general mode slowly, avoid rotational velocity too fast and make children uncomfortable; Described current-limiting apparatus can be resistance.
The remote controller (932) that cooperates its remote control control module (931) is by the control circuit components and parts, remote control box body and action button constitute, for adapting to the special maneuverability pattern of this baby carriage with rotation function in place, also be provided with emergency stop button on the described remote control box body, the switching push button of rotation pattern and general mode, and the control corresponding element is set in remote controller.
Be used as the screw mechanism of push-pull device at fixed as previously mentioned, but its functional structure also expanded application on other push-and-pull displacement device on the carriage for children, it is a kind of push-pull effort modified gear that can be general, its primary structure is made up of fixed body, expansion link and drive unit, and between fixed body and expansion link, be provided with screw mechanism, screw mechanism connects drive unit, drives the screw mechanism running by drive unit, and the transmission expansion link produces stretching motion and the device that connects is played push-and-pull action.The push-pull effort modified gear of this employing screw mechanism can obtain higher push-and-pull positional precision and reliable location, and can automatically lock the position, compares general gear pull bar, and hydraulic pressure pull bar or pneumatic pull bar etc. more have advantage.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is:
One, can make normal children's carriage and use, can as normal children's car, advance, retreat, turn to, satisfy general driving enjoyment.
Two, forms of motion is various; But the children's battery truck that is somebody's turn to do rotation is at time rotational, and four simultaneously outside deflection certain angles of wheel meeting are positioned on the same circumference four wheel rolling directions, can make clockwise or counterclockwise spinning motion subsequently.The forms of motion of this rotation can bring more enjoyment to children.
Three, safety has been improved unsafe factor of the prior art, uses more reliable.
Four, the scope of application is wide; Because but rotation turns to, need not big radius of turn and athletic ground, can in narrow space, freely play.
Five, production cost is low; Children's battery truck of this invention is that the function of existing children's battery truck is improved, and only increase or transform partial component and reach new result of use, so production cost is low.
Six, compare previous design and increased the parking lock function, when promptly closing general supply, car body is promptly connected automatically controlled brake gear car body is checked, can not slide, then do not influence when not closing general supply and slide and promote, it is out of control to avoid like this gliding on the slope, plays the effect of similar automobile hand brake, uses safer.
Seven, the design of control system more meets use habit that is virtually reality like reality, has more interest.
Eight, the conversion power of revolving die formula and general mode conversion adopts feed screw apparatus can obtain higher position conversion accuracy and reliable positioning performance, compares general gear pull bar, and hydraulic pressure pull bar or pneumatic pull bar more have advantage.
Nine, can the use safe enough with above-mentioned operation control system, enough reliable and stable as performance in the conversion of rotation pattern and non-rotation pattern, its control system makes car body safer.
Ten application forms are various; Principal organ wherein can be applied in the design of some electronic toy products and robot.
Description of drawings
Fig. 1 structural representation of the present invention;
Another implements the status architecture schematic diagram Fig. 2 the present invention;
Fig. 3 has common carriage for children manipulation system schematic now;
The schematic diagram of Fig. 4 control system of the present invention;
The structural representation of Fig. 5 control system of the present invention;
The principle schematic of the control module of Fig. 6 control system of the present invention;
Fig. 7 specific embodiment of the invention structural representation;
Fig. 8 specific embodiment of the invention stereogram;
Another of Fig. 9 specific embodiment of the invention implemented the status architecture schematic diagram;
Another of Figure 10 specific embodiment of the invention implemented state stereogram;
The partial structurtes schematic diagram of Figure 11 specific embodiment of the invention;
Figure 12 control system specific embodiment of the present invention schematic diagram;
One specific embodiment schematic diagram of Figure 13 control system of the present invention;
The specific embodiment
Be depicted as the present invention's one concrete complete embodiment as accompanying drawing 7 to 14.
As accompanying drawing 7, shown in 8, this has the baby carriage of rotation function in place, by vehicle body (1), vehicle frame (2), preceding, rear wheel (31), (32), (33), (34) turn to driving lever (4), steering wheel (5) constitutes, front vehicle wheel (31), (32), rear wheel (33), (34) and vehicle frame respectively are provided with a wheel shaft between (2), are labeled as (310) respectively, (320), (330), (340), each wheel shaft is successively by vertical rotating shaft (311), (321), (331), (341) be connected with vehicle frame (2), be provided with on described each wheel shaft and the angled location of wheel shaft driving lever, be labeled as (312) successively, (322), (332), (342); In vehicle frame (2), be provided with slide block group (6), between slide block group (6) and each location driving lever, respectively be provided with the rigidity connecting rod, be labeled as (313) successively, (323), (333), (343), described each rigidity connecting rod be hinge being connected of described slide block group (6) and connect; Between rear wheel (34) and its wheel shaft (340), be provided with wheel driver (7);
Described slide block group (6) is made up of longitudinal sliding block (61) and transverse slider (62), and transverse slider (62) is connected with longitudinal sliding block (61) by horizontal slide rail (63); Longitudinal sliding block (61) is connected with vehicle frame (2) by vertical slide rail (64); Transverse slider (62) and rigidity connecting rod (313), (323) hinge connects, longitudinal sliding block (61) and rigidity connecting rod (333), (343) hinge connects; In the present embodiment with vehicle frame steel pipe double as for vertical slide rail, more cost-saving;
Described transverse slider (62) is provided with its resetting means (65), this resetting means (65) is formed with the track (652) that resets by leading position wheel (651), the described position wheel (651) of leading connects transverse slider (62) or turns to shift fork (41), the described track that resets (652) is connected to vertical slide rail (64), steel pipe double as with one section vehicle frame in the present embodiment is the track that resets, and be connected cost-saving more with vertical slide rail is complete;
At transverse slider (62) and turn to be provided with between the driving lever (4) and turn to shift fork (41), turn to shift fork (41) to be connected with transverse slider; Turn to shift fork (41) to be provided with the driving lever groove (411) of an end opening, also be provided with at driving lever channel opening place and be the stretch out guide groove that resets (412) of shape of opening angle;
As shown in Figure 11, also be provided with screw mechanism (800) on the vehicle frame, described screw mechanism (800) is by leading screw screw rod (801), feed screw nut (802), and power transmission shaft (803), fixed support (804) and lead-screw driving device (805) are formed; Leading screw screw rod (801) connects longitudinal sliding block (61), and lead-screw driving device (805) connects feed screw nut (802) by power transmission shaft (803), and feed screw nut (802) is connected on the vehicle frame by fixed support (804); Outside leading screw screw rod (801), also be provided with the protective sleeve (806) of scalable bellows; Leading screw screw rod (801) adopts nylon (PA) manufacturing in the present embodiment, and feed screw nut (802) adopts polyformaldehyde (POM) manufacturing, and more cost-saving and result of use are good;
Between vehicle body and longitudinal sliding block (61), be provided with spacing measure and control device, spacing measure and control device is made up of two microswitches (981) (982), microswitch (981) (982) respectively is provided with collision contact chip (988) (989), described longitudinal sliding block (61) is provided with the Impactor (699) of corresponding collision contact chip position, and Impactor (699) can be with longitudinal sliding block (61) longitudinal sliding motion.
As shown in Figure 12, this specific embodiments has the manipulation of baby carriage of rotation function in place and control system mainly by forming with lower device: master switch action button (9199), pin touch on the brake (9299), remote control mode switches handle (9399), pedal clutch (9499), the switching gear driving lever (9599) of rotation pattern and general mode, the gear driving lever (9699) that advance, retreat or turn right, turns left, foot-propelled starts pedal (9799), also includes remote controller (932);
Pedal clutch (9499), gear driving lever (9599), foot-propelled start pedal (9799) and are provided with separately from resetting spring;
Master switch action button (9199), correspondence are provided with bifurcation, two-phase six stitch rocker type switches (9109);
Pin touches on the brake (9299), and correspondence is provided with bifurcation, two-phase six stitch from resetting rocker type switch (9209);
Remote control mode switches handle (9399), and correspondence is provided with bifurcation, two-phase six stitch rocker type switches (9309);
Pedal clutch (9499), correspondence are provided with bifurcation, two-phase six stitch from resetting rocker type switch (9409);
The switching gear driving lever (9599) of rotation pattern and general mode, correspondence are provided with three-state, two-phase six stitch from resetting rocker type switch (9509);
The gear driving lever (9699) that advance, retreat or turn right, turns left, correspondence are provided with three-state, two-phase six stitch rocker type switches (9609);
Foot-propelled starts pedal (9799), and correspondence is provided with bifurcation, single-phase two stitch break-make self-resetting switch (9709);
Remote controller (932), correspondence are provided with remote control control module (931);
This control system also is provided with automatically controlled brake gear and control module (980),
Automatically controlled brake gear in this specific embodiments is used the motor into wheel driver (7), promptly by rocker type switch (9109) or (9209) motor input outage back short circuit can be passed through wheel driver (7) brake under the state of braking state or powered-down;
As shown in Figure 13, concrete annexation is: battery (900) positive and negative electrode is connected to two input stitch in the middle of the rocker type switch (9109), and rocker type switch (9109) one sides two stitch outlet lines are connected to two input stitch in the middle of the rocker type switch (9209); The one input stitch in the middle of the rocker type switch (9109) and the outlet line of the synchronous stitch of opposite side are connected to motor two inputs of wheel driver (7) respectively by circuit;
Rocker type switch (9209) one sides two stitch outlet lines are connected to two input stitch in the middle of the rocker type switch (9309); The one stitch in the middle of the rocker type switch (9209) and the outlet line of opposite side same-phase stitch also are connected to motor two inputs of wheel driver (7) respectively by circuit;
Rocker type switch (9309) one sides two stitch outlet lines are connected to two input stitch in the middle of the rocker type switch (9409); The output of opposite side two stitch is connected to remote control control module (931);
Rocker type switch (9409) one sides two stitch outlet lines are connected to two middle input stitch of rocker type switch (9609) through on-off switch (9709); Opposite side two stitch outlet lines are connected to two input stitch in the middle of the rocker type switch (9509);
Rocker type switch (9509) the two groups of stitch outlet lines in both sides (951), (952) are connected to lead-screw driving device (805) by control module (980);
Rocker type switch (9609) the two groups of stitch outlet lines in both sides (961), (962) are connected to the drive unit (7) of wheel by control module (980);
Remote control control module (931) is provided with the outlet line of each drive unit of control, and connect the drive unit (7) and lead-screw driving device (805) of wheel by control module (980), and be connected with assisted diversion motor (9319), also be provided with the brake circuit that is connected to wheel driver (7).
As shown in Figure 14, the corresponding spacing measure and control device of control module (980), form by two microswitches (981) (982), but described microswitch is the bifurcation self-resetting switch, wherein microswitch (981) is provided with input (9810), output (9811) (9812), wherein input (9810) is normally closed with output (9812), with output (9811) normal off; Microswitch (982) is provided with input (9820), output (9821) (9822), and wherein input (9820) is normally closed with output (9822), with output (9821) normal off;
Concrete annexation is: the positive terminal (9511) of outlet line (951) connects the input (9810) of microswitch (981), the input (9820) that connects microswitch (982) simultaneously, the normally closed output (9812) that connects microswitch (981) simultaneously connects the incoming end of lead-screw driving device (805) simultaneously; Negative pole end (9510) connects another incoming end of lead-screw driving device (805);
The positive terminal (9521) of outlet line (952) also connects another incoming end of lead-screw driving device (805); Negative pole end (9520) connects the normally closed output (9822) of microswitch (982);
The positive terminal (9611) of outlet line (961) connects the input (9810) of microswitch (981), connects the input (9820) of microswitch (982) simultaneously, connects the normally closed output (9812) of microswitch (981) simultaneously; Negative pole end (9610) connects an end of the drive unit (7) of wheel, and the other end of the drive unit of wheel (7) connects the normal off output (9811) of microswitch (981), connects the normal off output (9821) of microswitch (982) simultaneously;
The positive terminal (9621) of outlet line (962) connects the negative pole end (9610) of output (961), and negative pole end (9620) connects the positive terminal (9611) of output (961);
In the connection line of the normal off output (9821) of drive motors and microswitch (982), also be provided with resistance as the current limitation device.
The remote controller (932) that cooperates its remote control control module (931) is by the control circuit components and parts, remote control box body and action button constitute, for adapting to the special maneuverability pattern of this baby carriage with rotation function in place, also be provided with emergency stop button on the described remote control box body, the switching push button of rotation pattern and general mode, and the control corresponding element is set in remote controller.
Concrete operations mode and state are:
1, do not open master switch action button (9199), the car body general supply disconnects, and car body is in braking state all the time, can not slide, and places stable;
2, open master switch action button (9199), under non-remote control mode, start pedal (9799) by pulling the gear that gear driving lever (9699) selection is advanced or retreated, tramping with one's feet down, car body promptly starts, and the operator can control traffic direction by steering wheel;
3, step on pedal clutch (9499), pull the switching that gear driving lever (9599) promptly begins to carry out general mode and rotation pattern, wheel begins deflection, keeps the state of pulling to finish up to handover operation and unclamps gear driving lever (9599) again;
Will keep the state of pulling to pattern to switch in handoff procedure and put in place, otherwise measure and control device can disconnect driver circuit, car body can not turn round;
4, after rotation pattern switching puts in place, unclamp pedal clutch (9499), by pulling the gear that gear driving lever (9699) is selected right-hand rotation or turned left, tramping with one's feet down starts pedal (9799), and car body promptly starts right-hand rotation or turns left, shown in accompanying drawing 9,10;
5, step on pedal clutch (9499), pull the switching that gear driving lever (9599) can select to return general mode, wheel begins the deflection return, keeps the state of pulling to finish up to handover operation and unclamps gear driving lever (9599) again.
Claims (10)
1, a kind of baby carriage with rotation function in place, by vehicle body (1), vehicle frame (2), forward and backward wheel (31), (32), (33), (34), turn to driving lever (4), steering wheel (5) constitutes, and is provided with the drive unit (7) of wheel between trailing wheel and its wheel shaft, respectively is provided with a wheel shaft between each wheel and vehicle frame, each wheel shaft all is connected with vehicle frame by vertical rotating shaft, is provided with on described each wheel shaft and the angled location of wheel shaft driving lever; In vehicle frame, be provided with slide block group (6), between the driving lever of slide block group and each location, respectively be provided with the rigidity connecting rod, described each rigidity connecting rod be the hinge connection being connected of described slide block group (6); Described slide block group (6) also is connected with push-pull device at fixed (8), and described push-pull device at fixed is to slide block group (6) mass action;
It is characterized by: described push-pull device at fixed (8) is a screw mechanism.
2, the baby carriage with rotation function in place according to claim 1, it is characterized in that described screw mechanism is by leading screw screw rod (801), feed screw nut (802), power transmission shaft (803), fixed support (804) and lead-screw driving device (805) are formed; Leading screw screw rod (801) connects slide block group (6), and lead-screw driving device (805) connects feed screw nut (802) by power transmission shaft (803), and feed screw nut (802) is connected on vehicle frame or the vehicle body by fixed support (804);
Perhaps be: feed screw nut (802) connects slide block group (6), and lead-screw driving device (805) connects leading screw screw rod (801) by power transmission shaft (803), and leading screw screw rod (801) is connected on vehicle frame or the vehicle body by fixed support (804).
3, the baby carriage with rotation function in place according to claim 1 and 2 is characterized in that, described screw mechanism is provided with protector, and described protector is scalable bellows, also can be multilayer level socket pipe.
4, the baby carriage with rotation function in place according to claim 2 is characterized in that, described leading screw screw rod (801) and feed screw nut (802) material therefor are plastic material.
5, the baby carriage with rotation function in place according to claim 1, its control system is mainly by forming with lower device: master switch (91), pin touch on the brake (92), remote control mode change-over switch (93), clutch operator (94), model selection operator (95), rotation direction operator (96), foot-propelled controller (97) also includes remote controller (932);
It is characterized in that: master switch (91) connects brake gear (921);
Clutch operator (94) connection mode is selected operator (95) and rotation direction operator (96);
The operator that clutch operator (94) and foot-propelled controller (97) can reset certainly for bifurcation;
Model selection operator (95) is the ternary bilateral operator that can reset certainly.
6, the control system with baby carriage of rotation function in place according to claim 5, cooperate the control system of this control system mainly to form: battery (900) by following components and parts or control module, bifurcation switch (910), (920), (930), (940), (970), tri-state switch (950), (960), and to remote control control module (931);
Switch (910), (920), (930), (940), (970) are the switch (91) of corresponding control system respectively, and pin touches on the brake (92), remote control mode change-over switch (93), clutch operator (94), foot-propelled controller (97); Switch (950), (960) are the model selection operator (95) of corresponding control system respectively, rotation direction operator (96);
It is characterized by: described control system also is provided with the control module (980) of automatically controlled brake gear (922) and pattern switching, and concrete annexation is:
Battery (900) is connected to switch (910) input, and switch (910) one outputs are connected to switch (920) input, and switch (910) also is connected to automatically controlled brake gear (922);
Switch (920) one outputs are connected to switch (930) input, and switch (920) also is connected to automatically controlled brake gear (922);
Switch (930) one outputs are connected to remote control control module (931), and another output is connected to switch (940) input;
Switch (940) one outputs are connected to switch (960) input by switch (970), and another output is connected to switch (950) input;
Switch (950) is provided with two groups of outputs (951), (952);
Switch (960) is provided with two groups of outputs (961), (962);
The output of switch (950) is connected to lead-screw driving device (805) by control module (980), and the output of switch (960) is connected to the drive unit (7) of wheel by control module (980);
Remote control control module (931) is provided with the outlet line of each drive unit of control, and connect the drive unit (7) and lead-screw driving device (805) of wheel by control module (980), and be connected with the assisted diversion motor, also be connected to automatically controlled brake gear (922).
7, the control system with baby carriage of rotation function in place as claimed in claim 6 is characterized in that: described control module (980) is made up of two microswitches (981) (982),
The positive terminal (9511) of one output (951) of switch (950) connects the input (9810) of microswitch (981), the input (9820) that connects microswitch (982) simultaneously, the normally closed output (9812) that connects microswitch (981) simultaneously connects the incoming end of lead-screw driving device (805) simultaneously; Negative pole end (9510) connects another incoming end of lead-screw driving device (805);
The positive terminal (9521) of another output (952) of switch (950) also connects another incoming end of lead-screw driving device (805); Negative pole end (9520) connects the normally closed output (9822) of microswitch (982);
The positive terminal (9611) of one output (961) of switch (960) connects the input (9810) of microswitch (981), connects the input (9820) of microswitch (982) simultaneously, connects the normally closed output (9812) of microswitch (981) simultaneously; Negative pole end (9610) connects an end of the drive unit (7) of wheel, and the other end of the drive unit of wheel (7) connects the normal off output (9811) of microswitch (981), connects the normal off output (9821) of microswitch (982) simultaneously;
The positive terminal (9621) of another output (962) of switch (960) connects the negative pole end (9610) of output (961), and negative pole end (9620) connects the positive terminal (9611) of output (961);
Microswitch (981) (982) respectively is provided with collision contact chip (988) (989), and described slide block group (6) is provided with the Impactor (699) of corresponding collision contact chip position.
8, control module as claimed in claim 7 is characterized in that: be provided with the current limitation device in the connection line of the normal off output (9821) of drive motors and microswitch (982), described current-limiting apparatus can be resistance.
9, the control system with baby carriage of rotation function in place as claimed in claim 5, described remote controller (932) is by the control circuit components and parts, remote control box body and action button constitute, and it is characterized by on the described remote control box body and also are provided with emergency stop button.
10, a kind of push-pull effort modified gear that is applied on the carriage for children is made up of fixed body, expansion link, drive unit, it is characterized by between fixed body and expansion link and is provided with screw mechanism, and screw mechanism connects drive unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710028658 CN101085406A (en) | 2007-06-14 | 2007-06-14 | Rotatable carriage for children and operational control system for the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710028658 CN101085406A (en) | 2007-06-14 | 2007-06-14 | Rotatable carriage for children and operational control system for the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101085406A true CN101085406A (en) | 2007-12-12 |
Family
ID=38936683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710028658 Pending CN101085406A (en) | 2007-06-14 | 2007-06-14 | Rotatable carriage for children and operational control system for the same |
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| Country | Link |
|---|---|
| CN (1) | CN101085406A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320331A (en) * | 2011-06-15 | 2012-01-18 | 郑州新大方重工科技有限公司 | Traveling vehicle chassis |
| CN103015766A (en) * | 2012-12-31 | 2013-04-03 | 青岛齐星铁塔有限公司 | Clamp arm pickup device |
| CN103657106A (en) * | 2013-11-28 | 2014-03-26 | 湖州织里童装发展有限公司 | Baby carriage wheel fixing device |
| CN106990806A (en) * | 2017-04-21 | 2017-07-28 | 哈尔滨思哲睿智能医疗设备有限公司 | A kind of armrest handle device with Zero-point switch |
| CN110043603A (en) * | 2019-04-11 | 2019-07-23 | 南京理工大学 | A kind of static balance device for rod-type parallel institution |
| CN110975300A (en) * | 2019-12-24 | 2020-04-10 | 汪海军 | Deformable remote control car |
| CN111408151A (en) * | 2015-09-22 | 2020-07-14 | 特拉克赛卡斯公司 | Motor-operated model vehicle |
| CN113262505A (en) * | 2021-05-24 | 2021-08-17 | 张金亮 | Wheel of toy car is not fragile and can automatic turning device |
| CN113744596A (en) * | 2021-09-22 | 2021-12-03 | 广州志趣游乐设备有限公司 | Science popularization education parent-child driving school bus |
| CN114475857A (en) * | 2021-12-23 | 2022-05-13 | 山东科技大学 | AGV trolley based on electric flat car and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320331A (en) * | 2011-06-15 | 2012-01-18 | 郑州新大方重工科技有限公司 | Traveling vehicle chassis |
| CN103015766A (en) * | 2012-12-31 | 2013-04-03 | 青岛齐星铁塔有限公司 | Clamp arm pickup device |
| CN103015766B (en) * | 2012-12-31 | 2015-09-16 | 青岛齐星铁塔有限公司 | A kind of clamp arm pickup device |
| CN103657106A (en) * | 2013-11-28 | 2014-03-26 | 湖州织里童装发展有限公司 | Baby carriage wheel fixing device |
| CN111408151A (en) * | 2015-09-22 | 2020-07-14 | 特拉克赛卡斯公司 | Motor-operated model vehicle |
| CN111408151B (en) * | 2015-09-22 | 2022-01-18 | 特拉克赛卡斯公司 | Main body support for model vehicle |
| CN106990806A (en) * | 2017-04-21 | 2017-07-28 | 哈尔滨思哲睿智能医疗设备有限公司 | A kind of armrest handle device with Zero-point switch |
| CN106990806B (en) * | 2017-04-21 | 2018-05-22 | 哈尔滨思哲睿智能医疗设备有限公司 | A kind of armrest handle device with Zero-point switch |
| CN110043603A (en) * | 2019-04-11 | 2019-07-23 | 南京理工大学 | A kind of static balance device for rod-type parallel institution |
| CN110975300A (en) * | 2019-12-24 | 2020-04-10 | 汪海军 | Deformable remote control car |
| CN110975300B (en) * | 2019-12-24 | 2022-06-28 | 广东青艺智造文化有限公司 | Deformable remote control car |
| CN113262505A (en) * | 2021-05-24 | 2021-08-17 | 张金亮 | Wheel of toy car is not fragile and can automatic turning device |
| CN113744596A (en) * | 2021-09-22 | 2021-12-03 | 广州志趣游乐设备有限公司 | Science popularization education parent-child driving school bus |
| CN113744596B (en) * | 2021-09-22 | 2022-04-19 | 广州志趣游乐设备有限公司 | Science popularization education parent-child driving school bus |
| CN114475857A (en) * | 2021-12-23 | 2022-05-13 | 山东科技大学 | AGV trolley based on electric flat car and control method |
| CN114475857B (en) * | 2021-12-23 | 2022-12-20 | 山东科技大学 | AGV trolley based on electric flat car and control method |
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Open date: 20071212 |