CN208525817U

CN208525817U - Toy lorry

Info

Publication number: CN208525817U
Application number: CN201821092523.3U
Authority: CN
Inventors: 陈植明
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-11
Filing date: 2018-07-11
Publication date: 2019-02-22
Anticipated expiration: 2028-07-11

Abstract

The utility model discloses a kind of toy lorries, it includes vehicle shell, shock-proof bicycle frame, driving device, transmission mechanism, front component and wheel assembly, and transmission mechanism includes the first universal joint, the second universal joint, third universal joint, the 4th universal joint, the first cross axle and the second cross axle；Second universal joint is equipped with connecting cylinder, the connecting cylinder is equipped with slip draw-in groove, card column is radially provided in the flexible slide bar of third universal joint, it is inserted into slip draw-in groove and is limited by card column, and then flexible slide bar is prevented and has dropped out phenomenon out of connecting cylinder, promote transmission stability, long service life, high reliablity；Shock-proof bicycle frame carries out damping installation using damping shrapnel group, and relatively traditional multi-link structure, structure is more simple, is easily assembled, and it is small that front component and wheel assembly vibration are acted, and can more promote transmission stability；It is additionally provided with elongated fixing lug boss, the different tire of energy easy disassembly, such as round tire or sand ribbon wheel, to meet different road conditions driving requirements.

Description

Toy lorry

Technical field

The utility model relates to toys, and in particular to a kind of toy lorry.

Background technique

With the development of economy, the raising of life, requirement of the people to toy is higher and higher, the vehicle then sold on the market Toy is varied, each there is different design concepts, makes every effort to the playability for Toy vehicle that can reach different players And the requirement of interest.Possessing a toy car is always the dream that each children is intended to possess, at present the full generation of toy car The annual output on boundary all reaches tens million of, and wherein the toy car of domestic production occupies dominant contribution.

Toy lorry is one of numerous toy cars.Publication number CN206823174U, a kind of entitled " novel toy card Vehicle ", it discloses a kind of novel toy trucies comprising headstock, vehicle body, front component, wheel assembly and transmission mechanism, it is special Sign is that the transmission mechanism includes the driving motor set on body bottom, and connect driving motor and front component first is dynamic Power rotation axis, and the second power transmission shaft of connection driving motor and wheel assembly；Wherein, first power transmission shaft and Second power transmission shaft includes the first universal joint, the second universal joint, and the axis of connection the first universal joint and the second universal joint Bearing assembly, the bearing assembly include that the telescopic fork that one end is connect with the first universal joint and one end are connect with the second universal joint Beam barrel, and the beam barrel other end is sheathed on outside the telescopic fork other end.It uses simulation truck drive shaft driving method, although The purpose of transmission is realized, but during being at play, is easy to happen telescopic fork and drops out phenomenon from beam barrel, lead to toy lorry It is unable to normally travel, at this moment demand is ressembled again, and very troublesome, not only time-consuming but also laborious, also fearness ruins toy car, shadow Ring the interest of toy lorry.

Summary of the invention

In view of the above deficiencies, the purpose of the utility model is to provide a kind of smart structural designs, reasonable, stable transmission Good, the high toy lorry of interest of property.

To achieve the above object, technical solution provided by the utility model is:

A kind of toy lorry comprising vehicle shell, shock-proof bicycle frame, driving device, transmission mechanism, front component and rear wheels The forward and backward position of shock-proof bicycle frame is accordingly arranged in part, the front component and wheel assembly, and the driving device is arranged in shock-absorbing The medium position of vehicle frame, and rotated respectively by transmission mechanism and the front component and wheel assembly, the vehicle cap closes On shock-proof bicycle frame；The transmission mechanism includes the first universal joint, the second universal joint, third universal joint, the 4th universal joint, the 10th Word axis and the second cross axle, an end face of the first universal joint are equipped with driving shaft mounting hole, the both ends of the other end and the first cross axle Axis is hinged, and one end of the second universal joint and the another two end axles of the first cross axle are hinged, and the other end is equipped with connecting cylinder, the connection The barrel of cylinder is equipped with along its axially extending slip draw-in groove, and one end of third universal joint is compatible with the connecting cylinder flexible Slide bar, which protrudes into connecting cylinder, and the card protruded into the slip draw-in groove is radially provided in the flexible slide bar Column, the other end of third universal joint and the two end axles of the second cross axle are hinged, one end of the 4th universal joint and the second cross axle Another two end axles be hinged, the other end is equipped with the transmission shaft mounting hole that is connected with front component or wheel assembly.

As a kind of improvement of the utility model, the shock-proof bicycle frame includes sole, deck, damping shrapnel group and connection The front and rear portions bit interval of seat, the sole is equipped with two decks, and the both ends of damping shrapnel group are accordingly connected on two decks, institute State the middle position that damping shrapnel group is arranged in attachment base.

As a kind of improvement of the utility model, the front component include preceding bridge case, front drive gear group, front axle and Circle wheel before two, front axle are arranged in preceding bridge case by bearing, and the both ends of the front axle are stretched out from the both ends of preceding bridge case, preceding driving The medium position in preceding bridge case is arranged in gear set, and output end is connected with the front axle, the front drive gear group it is defeated Enter end and be inserted into the transmission shaft mounting hole, the both ends of the preceding bridge case are movably equipped with steering base, which is equipped with elongated solid Determine boss, the installation wheel shaft of circle wheel is movably arranged on steering base before two, and is connected by universal joint with the front axle.

As a kind of improvement of the utility model, the wheel assembly include rear axle box, rear drive gear group, hind axle and Circle wheel after two, hind axle are arranged in rear axle box by bearing, and the both ends of the hind axle are stretched out from the both ends of rear axle box, rear to drive The medium position in rear axle box is arranged in gear set, and output end is connected with the hind axle, the rear drive gear group it is defeated Enter end and be inserted into the transmission shaft mounting hole, the both ends of the rear axle box are equipped with elongated fixing lug boss, and circle wheel is symmetricly set on after two The both ends of hind axle.

As a kind of improvement of the utility model, the front component include preceding bridge case, front drive gear group, front axle and Two front pulley groups, front axle are arranged in preceding bridge case by bearing, and the both ends of the front axle are stretched out from the both ends of preceding bridge case, forerunner The medium position in preceding bridge case is arranged in moving gear group, and output end is connected with the front axle, the front drive gear group Input terminal is inserted into the transmission shaft mounting hole, and the both ends of the preceding bridge case are equipped with elongated fixing lug boss, and front pulley group includes fixing Wheel carrier, wheel belt, main pulley and several secondary pulleys, it is recessed that fixed wheel carrier top is equipped with assembly compatible with the elongated fixing lug boss Slot, the lower part of the fixed wheel carrier are equipped with installation position, and the pulley shaft of main pulley is arranged on the installation position by bearing, the band The end face of wheel shaft is equipped with jack compatible with the front axle, and the installation position is equipped with and the length towards one end of preceding bridge case The compatible adaptation groove of shape fixing lug boss, several secondary pulleys are distributed in the lower rim position of fixed wheel carrier, wheel belt pile warp master tape Wheel and several secondary pulleys.

As a kind of improvement of the utility model, the wheel assembly include rear axle box, rear drive gear group, hind axle and Belt wheel group after two, hind axle are arranged in rear axle box by bearing, and the both ends of the hind axle are stretched out from the both ends of rear axle box, rear-guard The medium position in rear axle box is arranged in moving gear group, and output end is connected with the hind axle, the rear drive gear group Input terminal is inserted into the transmission shaft mounting hole, and the both ends of the rear axle box are equipped with elongated fixing lug boss, and rear belt wheel group includes fixing Wheel carrier, wheel belt, main pulley and several secondary pulleys, it is recessed that fixed wheel carrier top is equipped with assembly compatible with the elongated fixing lug boss Slot, the lower part of the fixed wheel carrier are equipped with installation position, and the pulley shaft of main pulley is arranged on the installation position by bearing, the band The end face of wheel shaft is equipped with jack compatible with the hind axle, and the installation position is equipped with and the length towards one end of rear axle box The compatible adaptation groove of shape fixing lug boss, several secondary pulleys are distributed in the lower rim position of fixed wheel carrier, wheel belt pile warp master tape Wheel and several secondary pulleys.

As a kind of improvement of the utility model, the driving device includes motor, tooth case, drive shaft, driving gear, One driven gear, the second driven gear and third driven gear, the motor are arranged in tooth case, and driving gear is fixed on motor Motor shaft on, drive shaft is movably arranged in tooth case, and the first driven gear is slidingly connected on the driving shaft, and with the active Gear is meshed, and third driven gear fixing sleeve is equipped in drive shaft, and second driven gear is arranged by shaft in tooth case It is interior, and be meshed respectively with first driven gear and third driven gear, the first universal joint passes through driving shaft mounting hole set It is located at the end of drive shaft.

The utility model has the following beneficial effects: the utility model smart structural design, rationally, the second universal joint be equipped with connect The barrel of connect cylinder, the connecting cylinder is equipped with along its axially extending slip draw-in groove, and the flexible slide bar activity of third universal joint is protruded into In connecting cylinder, and it is radially provided with the card column protruded into the slip draw-in groove in the flexible slide bar, slip draw-in groove is inserted by card column It is inside limited, and then has prevented flexible slide bar and dropped out phenomenon out of connecting cylinder, transmission stability is promoted, to enhance toy Performance, improve the interest and attraction of toy, and long service life, high reliablity；Shock-proof bicycle frame uses damping bullet Piece group carries out damping installation, and relatively traditional multi-link structure, structure is more simple, is easily assembled, and make front component with after Wheel assembly vibration movement is small, can more promote transmission stability；It is additionally provided with elongated fixing lug boss, it can the different vehicle of easy disassembly Tire, such as round tire or sand ribbon wheel, to meet driving requirements of the toy lorry on hard plane, Shamian Island or other surfaces, function is more, Effectively increase functional and children manipulative abilities and interest of playing.

With reference to the accompanying drawing with embodiment, the present invention will be further described.

Detailed description of the invention

Fig. 1 is the 1st schematic perspective view of the utility model.

Fig. 2 is the 2nd schematic perspective view of the utility model.

Fig. 3 is the structural schematic diagram of transmission mechanism in the utility model.

Fig. 4 is the structural schematic diagram of shock-proof bicycle frame in the utility model.

Fig. 5 is the structural schematic diagram of wheel assembly in the utility model.

Fig. 6 is the structural schematic diagram of driving device in the utility model.

Fig. 7 is another structural schematic diagram of wheel assembly in the utility model.

Fig. 8 is another schematic perspective view in the utility model.

Specific embodiment

Embodiment 1, referring to Fig. 1 to Fig. 6, a kind of toy lorry comprising vehicle shell 1, driving device 3, passes shock-proof bicycle frame 2 Motivation structure 4, front component 5 and wheel assembly 6, the front component 5 and wheel assembly 6 accordingly shock-proof bicycle frame 2 is set before, The medium position of shock-proof bicycle frame 2 is arranged in position afterwards, the driving device 3, and passes through transmission mechanism 4 and the front wheels respectively Part 5 and wheel assembly 6 rotate, and the lid of vehicle shell 1 closes on shock-proof bicycle frame 2.

Referring to Fig. 3, the transmission mechanism 4 includes the first universal joint 41, the second universal joint 42, third universal joint the 43, the 4th Universal joint 44, the first cross axle 45 and the second cross axle 46, an end face of the first universal joint 41 is equipped with driving shaft mounting hole, another It holds and is hinged with the two end axles of the first cross axle 45, one end of the second universal joint 42 and the another two end axles of the first cross axle 45 are mutually cut with scissors It connects, the other end is equipped with connecting cylinder 421, and the barrel of the connecting cylinder 421 is equipped with along its axially extending slip draw-in groove 422, third Connecting cylinder is protruded into one end of universal joint 43 flexible slide bar 431 compatible with the connecting cylinder 421,431 activity of flexible slide bar In 421, and the card column 432 protruded into the slip draw-in groove 422 is radially provided in the flexible slide bar 431, third universal joint 43 The two end axles of the other end and the second cross axle 46 are hinged, one end of the 4th universal joint 44 and the another two end axles phase of the second cross axle Hingedly, the other end is equipped with the transmission shaft mounting hole 441 being connected with front component 5 or wheel assembly 6.

Referring to fig. 4, the shock-proof bicycle frame 2 includes sole 21, deck 22, damping shrapnel group 23 and attachment base 24, described The front and rear portions bit interval of sole 21 is equipped with two decks 22, and the both ends of damping shrapnel group 23 are accordingly connected on two decks 22, institute State the middle position that damping shrapnel group 23 is arranged in attachment base 24.

Referring to Fig. 5, the wheel assembly 6 includes belt wheel group after rear axle box 61, rear drive gear group, hind axle 62 and two 63, hind axle 62 is arranged in rear axle box 61 by bearing, and the both ends of the hind axle 62 are stretched out from the both ends of rear axle box 61, rear-guard The medium position in rear axle box 61 is arranged in moving gear group, and output end is connected with the hind axle 62, the rear drive gear The input terminal of group is inserted into the transmission shaft mounting hole 441, and the both ends of the rear axle box 61 are equipped with elongated fixing lug boss 611.

Belt wheel group 63 includes fixed wheel carrier 631, wheel belt 632, main pulley 633 and several secondary pulleys 634, the fast pulley afterwards The lower part of frame 631 is equipped with installation position, and the pulley shaft of main pulley 633 is arranged on the installation position by bearing, the pulley shaft End face be equipped with jack 6331 compatible with the hind axle 62, the installation position towards one end of rear axle box 61 be equipped with it is described The compatible adaptation groove 6311 of elongated fixing lug boss 611, several secondary pulleys 634 are distributed in the lower rim position of fixed wheel carrier 631 It sets, 632 pile warp main pulley 633 of wheel belt and several secondary pulleys 634.

The structure of the front component 5 and the structure of the wheel assembly 6 are almost the same, and distinctive points are equipped in preceding bridge case Steering base 51, specifically, the front component 5 include preceding bridge case, front drive gear group, front axle and two front pulley groups, it is preceding Wheel shaft is arranged in preceding bridge case by bearing, and the both ends of the front axle are stretched out from the both ends of preceding bridge case, the setting of front drive gear group Medium position in preceding bridge case, and output end is connected with the front axle, the input terminal of the front drive gear group is inserted into institute Transmission shaft mounting hole 441 is stated, the both ends of the preceding bridge case are movably equipped with steering base 51, and it is convex which is equipped with elongated fixation Platform 511, the installation wheel shaft of circle wheel is movably arranged on steering base 51 before two, and is connected by universal joint with the front axle； Front pulley group includes fixed wheel carrier, wheel belt, main pulley and several secondary pulleys, and the lower part of the fixed wheel carrier is equipped with installation position, The pulley shaft of main pulley is arranged on the installation position by bearing, and the end face of the pulley shaft is equipped with compatible with the front axle Jack, the installation position are equipped with adaptation groove compatible with the elongated fixing lug boss 511, several pairs towards one end of preceding bridge case Belt wheel is distributed in the lower rim position of fixed wheel carrier, wheel belt pile warp main pulley and several secondary pulleys.

Referring to Fig. 6, the driving device 3 includes motor 31, tooth case 32, drive shaft 33, driving gear 34, the first driven tooth The 35, second driven gear 36 and third driven gear 37 are taken turns, the motor 31 is arranged in tooth case 32, and driving gear 34 is fixed on On the motor shaft of motor 31, drive shaft 33 is movably arranged in tooth case 32, and the first driven gear 35 is movably set in drive shaft 33 On, and be meshed with the driving gear 34,37 fixing sleeve of third driven gear is equipped in drive shaft 33, second driven tooth Wheel 36 is arranged by shaft to be meshed in tooth case 32, and respectively with first driven gear 35 and third driven gear 37, First universal joint 41 is by driving shaft mounting hole to be set in the end of drive shaft 33.

Embodiment 2, referring to figs. 7 and 8, a kind of toy lorry provided in this embodiment are basic with the structure of embodiment 1 Unanimously, difference is, installs round tire and has replaced the vehicle shell 1 of different shaping, to meet toy lorry in hard plane Driving requirements.Specifically, the wheel assembly 6 includes circle wheel after rear axle box 61, rear drive gear group, hind axle 62 and two 64, hind axle 62 is arranged in rear axle box 61 by bearing, and the both ends of the hind axle 62 are stretched out from the both ends of rear axle box 61, rear-guard The medium position in rear axle box 61 is arranged in moving gear group, and output end is connected with the hind axle 62, the rear drive gear The input terminal of group is inserted into the transmission shaft mounting hole 441, and the both ends of the rear axle box 61 are equipped with elongated fixing lug boss 611, after two Circle wheel 64 is symmetricly set on the both ends of hind axle 62.

The structure of the front component 5 and the structure of the wheel assembly 6 are almost the same, and distinctive points are equipped in preceding bridge case Steering base 51, specifically, the front component 5 includes preceding bridge case, front drive gear group, circle wheel before front axle and two, front-wheel Axis is arranged in preceding bridge case by bearing, and the both ends of the front axle are stretched out from the both ends of preceding bridge case, and the setting of front drive gear group exists Medium position in preceding bridge case, and output end is connected with the front axle, described in the input terminal insertion of the front drive gear group It is driven shaft mounting hole 441, the both ends of the preceding bridge case are movably equipped with steering base 51, which is equipped with elongated fixing lug boss 511, the installation wheel shaft of circle wheel is movably arranged on steering base 51 before two, and is connected by universal joint with the front axle.

When driving, since the second universal joint 42 is equipped with connecting cylinder 421, the barrel of the connecting cylinder 421 is equipped with along its axis To the slip draw-in groove 422 of extension, 431 activity of flexible slide bar of third universal joint 43 is protruded into connecting cylinder 421, and the flexible slide bar It is radially provided with the card column 432 protruded into the slip draw-in groove 422 on 431, is limited by card column 432, and then has prevented to stretch Contracting slide bar 431 drops out phenomenon out of connecting cylinder 421, promotes transmission stability to enhance the performance of toy and improves toy Interest and attraction, and long service life, high reliablity；Shock-proof bicycle frame 2 carries out damping peace using damping shrapnel group 23 Dress, relatively traditional multi-link structure, structure is more simple, is easily assembled, and it is dynamic that front component 5 and wheel assembly 6 are shaken Make small, can more promote transmission stability；It is additionally provided with elongated fixing lug boss 511 and elongated fixing lug boss 611, energy easy disassembly is not Same tire, such as round tire or sand ribbon wheel, to meet driving requirements of the toy lorry on hard plane, Shamian Island or other surfaces, Function is more, effectively increases functional and children manipulative abilities and interest of playing.

According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model Constitute any restrictions, as described in the utility model above-described embodiment, using obtained from same or similar technique feature its Its toy car, in scope of protection of the utility model.

Claims

1. a kind of toy lorry comprising vehicle shell, shock-proof bicycle frame, driving device, transmission mechanism, front component and wheel assembly, The forward and backward position of shock-proof bicycle frame is accordingly arranged in the front component and wheel assembly, and the driving device is arranged in vibration-damping bicycle The medium position of frame, and rotated respectively by transmission mechanism and the front component and wheel assembly, the vehicle cap conjunction is being kept away It shakes on vehicle frame；It is characterized by: the transmission mechanism include the first universal joint, it is the second universal joint, third universal joint, the 4th universal Section, the first cross axle and the second cross axle, an end face of the first universal joint are equipped with driving shaft mounting hole, the other end and the first cross The two end axles of axis are hinged, and one end of the second universal joint and the another two end axles of the first cross axle are hinged, and the other end is equipped with connection The barrel of cylinder, the connecting cylinder is equipped with along its axially extending slip draw-in groove, one end of third universal joint and the connecting cylinder phase The flexible slide bar of adaptation, which protrudes into connecting cylinder, and is radially provided in the flexible slide bar and protrudes into the sliding Card column in card slot, the other end of third universal joint and the two end axles of the second cross axle are hinged, one end of the 4th universal joint with The another two end axles of second cross axle are hinged, and the other end is equipped with the transmission shaft installation being connected with front component or wheel assembly Hole.

2. toy lorry according to claim 1, it is characterised in that: the shock-proof bicycle frame includes sole, deck, damping The front and rear portions bit interval of shrapnel group and attachment base, the sole is equipped with two decks, and the both ends of damping shrapnel group are accordingly connected to On two decks, the middle position of damping shrapnel group is arranged in the attachment base.

3. toy lorry according to claim 1 or 2, it is characterised in that: the front component includes preceding bridge case, preceding driving Circle wheel before gear set, front axle and two, front axle is through bearing setting in preceding bridge case, and the both ends of the front axle are from preceding bridge case Both ends are stretched out, and the medium position in preceding bridge case is arranged in front drive gear group, and output end is connected with the front axle, before this The input terminal of drive gear set is inserted into the transmission shaft mounting hole, and the both ends of the preceding bridge case are movably equipped with steering base, the steering Seat is equipped with elongated fixing lug boss, and the installation wheel shaft of circle wheel is movably arranged on steering base before two, and by universal joint with it is described Front axle is connected.

4. toy lorry according to claim 1 or 2, it is characterised in that: the wheel assembly includes rear axle box, rear driving Circle wheel after gear set, hind axle and two, hind axle is through bearing setting in rear axle box, and the both ends of the hind axle are from rear axle box Both ends are stretched out, and the medium position in rear axle box is arranged in rear drive gear group, and output end is connected with the hind axle, after this The input terminal of drive gear set is inserted into the transmission shaft mounting hole, and the both ends of the rear axle box are equipped with elongated fixing lug boss, after two Circle wheel is symmetricly set on the both ends of hind axle.

5. toy lorry according to claim 1 or 2, it is characterised in that: the front component includes preceding bridge case, preceding driving Gear set, front axle and two front pulley groups, front axle are arranged in preceding bridge case by bearing, and the both ends of the front axle are from preceding bridge case Both ends stretch out, the medium position in preceding bridge case is arranged in front drive gear group, and output end is connected with the front axle, this The input terminal of front drive gear group is inserted into the transmission shaft mounting hole, and the both ends of the preceding bridge case are movably equipped with steering base, this turn It is equipped with elongated fixing lug boss to seat, the installation wheel shaft of circle wheel is movably arranged on steering base before two, and passes through universal joint and institute Front axle is stated to be connected；Front pulley group includes fixing wheel carrier, wheel belt, main pulley and several secondary pulleys, under the fixed wheel carrier Portion is equipped with installation position, and the pulley shaft of main pulley is arranged on the installation position by bearing, and the end face of the pulley shaft is equipped with and institute The compatible jack of front axle is stated, the installation position is equipped with compatible with the elongated fixing lug boss towards one end of preceding bridge case Adaptation groove, several secondary pulleys are distributed in the lower rim position of fixed wheel carrier, wheel belt pile warp main pulley and several secondary pulleys.

6. toy lorry according to claim 1 or 2, it is characterised in that: the wheel assembly includes rear axle box, rear driving Belt wheel group after gear set, hind axle and two, hind axle are arranged in rear axle box by bearing, and the both ends of the hind axle are from rear axle box Both ends stretch out, the medium position in rear axle box is arranged in rear drive gear group, and output end is connected with the hind axle, this The input terminal of rear drive gear group is inserted into the transmission shaft mounting hole, and the both ends of the rear axle box are equipped with elongated fixing lug boss, after Belt wheel group includes fixed wheel carrier, wheel belt, main pulley and several secondary pulleys, and the lower part of the fixed wheel carrier is equipped with installation position, main The pulley shaft of belt wheel is arranged on the installation position by bearing, and the end face of the pulley shaft is equipped with insert compatible with the hind axle Hole, the installation position are equipped with adaptation groove compatible with the elongated fixing lug boss, several secondary pulleys towards one end of rear axle box It is distributed in the lower rim position of fixed wheel carrier, wheel belt pile warp main pulley and several secondary pulleys.

7. toy lorry according to claim 1, it is characterised in that: the driving device includes motor, tooth case, driving Axis, driving gear, the first driven gear, the second driven gear and third driven gear, the motor are arranged in tooth case, actively Gear is fixed on the motor shaft of motor, and drive shaft is movably arranged in tooth case, and the first driven gear is movably set in drive shaft On, and be meshed with the driving gear, third driven gear fixing sleeve is equipped in drive shaft, and second driven gear passes through Shaft setting is meshed in tooth case, and respectively with first driven gear and third driven gear, and the first universal joint passes through Driving shaft mounting hole is set in the end of drive shaft.