CN209076035U - A kind of remote control 4 wheel driven big foot vehicle is conveniently replaceable the device of battery - Google Patents

Abstract

The utility model discloses the devices that a kind of remote control 4 wheel driven big foot vehicle is conveniently replaceable battery, including chassis, sealing cover and fixed device, the bottom on the chassis is equipped with battery compartment, bottom on the inside of the battery compartment is equipped with the stepped groove matched with sealing cover edge, the side of the sealing cover is rotatablely connected by pin shaft and stepped groove, the sealing cover includes fixed plate, the fixed plate is located at side of the sealing cover far from pin shaft, and fixed plate is structure as a whole with sealing cover, the fixed plate is offseted by fixed device with stepped groove, the fixed device includes shell, knob, screw rod, connector, drive block, holddown spring, sliding block and limit ball, this remote control 4 wheel driven big foot vehicle is conveniently replaceable the device of battery, change traditional screw fixed form that sealing cover seals battery compartment, keep the fixation of sealing cover more convenient, also it avoids Frequent disassembly screw and the stripped thread phenomenon occurred, extend the service life of battery compartment.

Description

A kind of remote control 4 wheel driven big foot vehicle is conveniently replaceable the device of battery

Technical field

The utility model relates to toy for children technical field, specially a kind of remote control 4 wheel driven big foot vehicle is conveniently replaceable battery Device.

Background technique

With the continuous improvement of people's living standards, children education is increasingly valued by the people, for toy for children Selection, more parents prefer have good scientific and interest toy for children, currently, children on the market play The type pattern of tool is various, there is abstract educational toy, there is the toy of various vehicles shapes, there is various animals shaped objects for appreciation Tool etc..

Being remotely controlled 4 wheel driven Toy vehicle is a kind of more favorite toy of children, the sealing of the battery compartment of existing remote control 4-wheel driven car, It is the bottom that sealing cover is covered on battery compartment, then is fixed by screw and chassis, since the power consumption of 4-wheel driven car is larger, is needed Replacing to battery for more number is wanted, and chassis and sealing cover are plastic material, dismantle screw frequently and are easy to draw The phenomenon that playing stripped thread, has shortened the service life of battery compartment.For this purpose, it is proposed that a kind of remote control 4 wheel driven big foot vehicle is conveniently replaceable electricity The device in pond.

Utility model content

The purpose of this utility model is to provide the devices that a kind of remote control 4 wheel driven big foot vehicle is conveniently replaceable battery, on solving State the problem of proposing in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of remote control 4 wheel driven big foot vehicle is conveniently replaceable The device of battery, including chassis, sealing cover and fixed device, the bottom on the chassis are equipped with battery compartment, the battery compartment inside Bottom be equipped with the stepped groove that matches with sealing cover edge, the side of the sealing cover is connected by pin shaft and stepped groove rotation It connects, the sealing cover includes fixed plate, and the fixed plate is located at side of the sealing cover far from pin shaft, and fixed plate is with sealing cover Integral structure, the fixed plate are offseted by fixed device with stepped groove, and the fixed device includes shell, knob, screw rod, company Fitting, drive block, holddown spring, sliding block and limit ball, the shell are located at side of the sealing cover far from pin shaft, and shell Top fixed with chassis, the shell far from sealing cover side be equipped with threaded hole, the shell pass through threaded hole and screw rod It is threadedly coupled, one end that the screw rod is located at hull outside is fixed with knob, and the other end is connected by connector and drive block rotation It connects, the inner wall of the drive block and shell is slidably matched, and the bottom of the drive block is equipped with the groove matched with sliding block, described Sliding block slides in groove, and the top of sliding block is fixed by holddown spring and groove, and the bottom of the sliding block is equipped with the first rolling Pearl slot, the limit ball sliding is connected in the first ball grooves, and the bottom for limiting ball offsets with fixed plate.

Preferably, the connector includes link block and connection ball, and side and the drive block of the link block are fixed, separately Side is equipped with the second ball grooves, and the connection ball sliding is connected in the second ball grooves, and is connected ball and fixed with screw rod and connect It connects.

Preferably, be socketed with limit spring on the outside of the screw rod, the both ends of the limit spring respectively with drive block and The inner wall of shell is fixed.

Preferably, it is equipped with arc groove at the top of the fixed plate, the limit ball is located in arc groove.

Preferably, anti-skid chequer is fixed on the outside of the knob.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model changes traditional screw fixed form that sealing cover seals battery compartment, makes consolidating for sealing cover It is fixed more convenient, the frequent stripped thread phenomenon dismantling screw and occurring is also avoided, the service life of battery compartment is extended.

2, be socketed with limit spring on the outside of the utility model screw rod, the both ends of limit spring respectively with drive block and shell Inner wall fix, tension can be applied to screw rod by limit spring, prevent the threaded connection of screw rod and shell from loosening, it is fixed Arc groove is equipped at the top of plate, limit ball is located in arc groove, keeps the position for limiting ball more stable.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model fixed plate structure schematic diagram；

Fig. 3 is the utility model fixture structure schematic diagram；

Fig. 4 is a-quadrant enlarged drawing in this Fig. 3；

Fig. 5 is B area enlarged drawing in this Fig. 3.

In figure: the chassis 1-；2- battery compartment；3- sealing cover；4- stepped groove；5- fixed plate；6- fixes device；7- shell；8- Knob；9- screw rod；10- connector；11- drive block；12- holddown spring；13- sliding block；14- limits ball；15- groove；16- One ball grooves；17- link block；18- connection ball；The second ball grooves of 19-；20- arc groove；21- anti-skid chequer；22- limit spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-5, the utility model provides a kind of technical solution: a kind of remote control 4 wheel driven big foot vehicle is conveniently replaceable battery Device, including chassis 1, sealing cover 3 and fixed device 6, the bottom on the chassis 1 is equipped with battery compartment 2, in the battery compartment 2 The bottom of side is equipped with the stepped groove 4 matched with 3 edge of sealing cover, and the side of the sealing cover 3 passes through pin shaft and 4 turns of stepped groove Dynamic connection, the sealing cover 3 include fixed plate 5, and the fixed plate 5 is located at side of the sealing cover 3 far from pin shaft, and fixed plate 5 It is structure as a whole with sealing cover 3, the fixed plate 5 passes through fixed device 6 and offsets with stepped groove 4, and the fixed device 6 includes shell Body 7, knob 8, screw rod 9, connector 10, drive block 11, holddown spring 12, sliding block 13 and limit ball 14, the position of the shell 7 In side of the sealing cover 3 far from pin shaft, and the top of shell 7 and chassis 1 are fixed, and the shell 7 is set far from the side of sealing cover 3 There is threaded hole, the shell 7 is threadedly coupled by threaded hole with screw rod 9, and the screw rod 9 is located at one end and rotation outside shell 7 Button 8 is fixed, and the other end is rotatablely connected by connector 10 and drive block 11, and the inner wall sliding of the drive block 11 and shell 7 is matched It closes, the bottom of the drive block 11 is equipped with the groove 15 matched with sliding block 13, and the sliding of sliding block 13 is slided in groove 15 The top of block 13 is fixed by holddown spring 12 and groove 15, and the bottom of the sliding block 13 is equipped with the first ball grooves 16, the limit The position sliding of ball 14 is connected in the first ball grooves 16, and the bottom for limiting ball 14 offsets with fixed plate 5.

The connector 10 includes link block 17 and connection ball 18, and the side of the link block 17 and drive block 11 are solid Fixed, the other side is equipped with the second ball grooves 19, and the sliding of connection ball 18 is connected in the second ball grooves 19, and connects ball 18 It is fixedly connected with screw rod 9, screw rod 9 can be made to rotate relative to drive block 11 by connector 10, connect ball 18 in the second ball Sliding reduces the resistance being subject to when screw rod 9 rotates in slot 19.

The outside of the screw rod 9 is socketed with limit spring 22, the both ends of the limit spring 22 respectively with drive block 11 and The inner wall of shell 7 is fixed, and can be applied tension to screw rod 9 by limit spring 22, be prevented screw rod 9 and the threaded connection of shell 7 from going out Now loosen.

Arc groove 20 is equipped at the top of the fixed plate 5, the limit ball 14 is located in arc groove 20, makes to limit ball 14 Position it is more stable.

The outside of the knob 8 is fixed with anti-skid chequer 21, convenient for rotating to knob 8.

Working principle: when replacing to battery, the rotation of screw rod 9, screw rod can be driven by rotating to knob 8 9 are threadedly coupled with shell 7, and screw rod 9 is rotatablely connected by connector 10 and drive block 11, make the rotation of screw rod 9 that can drive driving Block 11 slides in shell 7, thus make drive block 11 can band limit ball 14 and fixed plate 5 be detached from, limit ball 14 to close The fixed function of capping 3 disappears, and so as to open battery compartment 2, when sealing cover 3 is fixed, turning knob 8 rolls limit Pearl 14 slides into arc groove 20, by holddown spring 12 can make to limit ball 14 contact with fixed plate 5 it is even closer.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of remote control 4 wheel driven big foot vehicle is conveniently replaceable the device of battery, including chassis (1), sealing cover (3) and fixed device (6), it is characterised in that: the bottom of the chassis (1) is equipped with battery compartment (2), the bottom on the inside of the battery compartment (2) be equipped with it is close The side of the stepped groove (4) that capping (3) edge matches, the sealing cover (3) is rotatablely connected by pin shaft and stepped groove (4), The sealing cover (3) includes fixed plate (5), and the fixed plate (5) is located at the side of sealing cover (3) far from pin shaft, and fixed plate (5) it is structure as a whole with sealing cover (3), the fixed plate (5) passes through fixed device (6) and offsets with stepped groove (4), the fixation Device (6) includes shell (7), knob (8), screw rod (9), connector (10), drive block (11), holddown spring (12), sliding block (13) and limit ball (14), the shell (7) be located at sealing cover (3) far from pin shaft side, and the top of shell (7) with Chassis (1) is fixed, and the shell (7) is equipped with threaded hole far from the side of sealing cover (3), the shell (7) by threaded hole with Screw rod (9) is threadedly coupled, and the screw rod (9) is located at the external one end of shell (7) and knob (8) are fixed, and the other end passes through connection Part (10) and drive block (11) are rotatablely connected, and the drive block (11) and the inner wall of shell (7) are slidably matched, the drive block (11) bottom is equipped with the groove (15) matched with sliding block (13), and sliding block (13) sliding is in groove (15), and sliding block (13) top is fixed by holddown spring (12) and groove (15), and the bottom of the sliding block (13) is equipped with the first ball grooves (16), limit ball (14) sliding is connected in the first ball grooves (16), and limits bottom and the fixed plate of ball (14) (5) it offsets.

2. the device that a kind of remote control 4 wheel driven big foot vehicle according to claim 1 is conveniently replaceable battery, it is characterised in that: described Connector (10) includes link block (17) and connection ball (18), and the side and drive block (11) of the link block (17) are fixed, The other side is equipped with the second ball grooves (19), and connection ball (18) sliding is connected in the second ball grooves (19), and connects rolling Pearl (18) is fixedly connected with screw rod (9).

3. the device that a kind of remote control 4 wheel driven big foot vehicle according to claim 1 is conveniently replaceable battery, it is characterised in that: described Be socketed on the outside of screw rod (9) limit spring (22), the both ends of the limit spring (22) respectively with drive block (11) and shell (7) inner wall is fixed.

4. the device that a kind of remote control 4 wheel driven big foot vehicle according to claim 1 is conveniently replaceable battery, it is characterised in that: described Arc groove (20) are equipped at the top of fixed plate (5), the limit ball (14) is located in arc groove (20).

5. the device that a kind of remote control 4 wheel driven big foot vehicle according to claim 1 is conveniently replaceable battery, it is characterised in that: described Anti-skid chequer (21) are fixed on the outside of knob (8).