CN206561872U - Steering wheel for the self-aligning of Racing carts for children - Google Patents

Abstract

The utility model discloses a kind of steering wheel of the self-aligning for Racing carts for children, circular hole is opened up in the middle part of mobile limited block, central rotating shaft causes mobile limited block to be pivotally connected with central rotating shaft through circular hole, active pull rod is located at below mobile limited block, axis hole is provided with the right side of active pull rod, clutch shaft bearing one end is connected with axis hole, the other end is connected with bonnet so that being fixed on the right side of active pull rod with bonnet, back-moving spring is embedding endways to be arranged on behind bonnet, back-moving spring upper end is covered after being fixed on, and back-moving spring lower end is connected with active pull rod opposite side；When children turn left steering wheel, so that being moved down on the left of active pull rod, so that active pull rod stretches back-moving spring downwards so that back-moving spring extends, when steering wheel goes to 90 degree of maximum angle to the left, under the active force of back-moving spring, back-moving spring draws high active pull rod upwards, and active pull rod left end abuts mobile limited block upwards, so that steering wheel is returned just, so as to ensure that the safety of children.

Description

Steering wheel for the self-aligning of Racing carts for children

Technical field

The utility model is related to game stearing wheel field, the steering wheel of espespecially a kind of self-aligning for Racing carts for children.

Background technology

Current children's electric motor vehicle, while children oneself manipulate steering wheel, also sets up remote control, to facilitate adult Vehicle is controlled, to prevent the generation of dangerous situation.In the prior art, unmanned steering is generally " simulation is turned to " or " fixed When turn to ", because steering wheel is fixedly connected with deflecting roller, when parent's remote control deflecting roller is turned to, children may lie prone On steering wheel, a certain degree of influence is caused on steering, makes steering not in place or surmounts steering range, or can not be by remote control control The route running of system, easily occurs various uncontrollable accidents during children's ride-on, the safety of children can not be protected sufficiently Barrier, and steering wheel can be rotated with the rotation of deflecting roller when turning to, and children can feel to produce the frightened heart to lose control of one's vehicle Reason.Existing perambulator after unmanned steering by can not directly travel, and steering wheel is very heavy when control is turned to manually, and less children are very Difficulty manually completes steering.

Therefore, it is necessary to a kind of steering wheel of the new self-aligning for Racing carts for children be designed, to overcome above mentioned problem.

The content of the invention

For background technology problem encountered, the purpose of this utility model is that provide a kind of protection children swims in racing car The steering wheel of safe self-aligning in play.

To achieve the above object, the utility model uses following technological means：A kind of self-aligning for Racing carts for children Steering wheel, it includes：Steering wheel is connected with a central rotating shaft；One accepting box, the accepting box is located at the steering wheel rear, The accepting box includes a bonnet, and the bonnet is slidably connected with the accepting box；Two light eyes are individually fixed in the collecting The left and right sides upper end of box, the direction for controlling the steering wheel；After the central rotating shaft passes through accepting box and runs through described Lid；Circular hole is opened up in the middle part of mobile limited block, the mobile limited block, the central rotating shaft causes the activity through the circular hole Limited block and the central rotating shaft are pivotally connected so that the mobile limited block be fixed on it is described after cover, under the mobile limited block Hold the extension second that is inclined upwardly on the right side of the first supporting surface of extension that is inclined upwardly on the left of a recessed groove, the groove, the groove Supporting surface；Active pull rod is located at below the mobile limited block, and the length of the active pull rod is more than the mobile limited block Length, the active pull rod is provided with first panel and second panel, provided with sky between the first panel and the second panel Gap, the first panel is connected with the second panel by clutch shaft bearing, and the mobile limited block lower end is located at described In space so that the groove is abutted with the clutch shaft bearing, axis hole is provided with the right side of the active pull rod, the axis hole passes through one Round bar is connected with the bonnet so that the active pull rod side is fixed with the bonnet；Back-moving spring is embedding, the back-moving spring It is embedding it is endways be arranged on behind the bonnet, the back-moving spring upper end be fixed on it is described after cover, the back-moving spring lower end with The active pull rod opposite side is connected.

As the further improvement of such scheme, further comprise second bearing, the second bearing is located at the activity In front of limited block, and it is connected with the central rotating shaft.The accepting box includes a bonnet, and the bonnet is slided with the accepting box Connection.Further comprise vibration motor plate, the vibration motor plate is located inside the accepting box.

According to above technical scheme, a kind of steering wheel of self-aligning for Racing carts for children of the present utility model at least has Have the advantage that：

1st, circular hole is opened up in the middle part of the mobile limited block, the central rotating shaft make it that the activity is spacing through the circular hole Block is pivotally connected with the central rotating shaft, and the active pull rod is located at below the mobile limited block, is provided with the right side of the active pull rod Axis hole, described clutch shaft bearing one end is connected with the axis hole, and the other end is connected with the bonnet so that on the right side of the active pull rod Fixed with the bonnet, the back-moving spring it is embedding it is endways be arranged on behind the bonnet, institute is fixed in the back-moving spring upper end Covered after stating, the back-moving spring lower end is connected with the active pull rod opposite side；When children turn left it is described turn to During disk so that move down, make so that the active pull rod stretches downwards the back-moving spring on the left of the active pull rod Back-moving spring elongation, when steering wheel goes to 90 degree of maximum angle to the left, under the active force of the back-moving spring, institute State back-moving spring and draw high the active pull rod upwards, the active pull rod left end abuts the mobile limited block upwards so that institute Steering wheel is stated to return just, so as to ensure that the safety of children.

Brief description of the drawings

Fig. 1 is the exploded view of the steering wheel for the self-aligning that the utility model is used for Racing carts for children；

Fig. 2 is the stereogram of the mobile limited block of the steering wheel for the self-aligning that this practicality is newly used for Racing carts for children；

Fig. 3 is the stereogram of the active pull rod of the steering wheel of the self-aligning of the utility model Racing carts for children.

Embodiment

It is with reference to accompanying drawing and specifically real for ease of being better understood from the purpose of this utility model, structure, feature and effect etc. Applying mode, the utility model is described in further detail.

As shown in Figure 1 to Figure 3, the steering wheel of the self-aligning of the present utility model for Racing carts for children, it includes：Turn to Disk 1 is connected with a central rotating shaft 2, and the steering wheel 1 is used for child resistant.One accepting box 3, the accepting box 3 is located at described The rear of steering wheel 1, the accepting box 3 includes a bonnet 31, and the bonnet 31 is slidably connected with the accepting box 3.The center Rotating shaft 2 is through accepting box 3 and through the bonnet 31.Two light eyes 4 are individually fixed on the left and right sides of the accepting box 3 End, the direction for controlling the steering wheel 1.Mobile limited block 5, the middle part of the mobile limited block 5 opens up circular hole 51, it is described in Heart rotating shaft 2 causes the mobile limited block 5 is pivotally connected with the central rotating shaft 2 to cause the mobile limited block through the circular hole 51 5 are fixed on the bonnet 31.The recessed groove 53 in the lower end of mobile limited block 5, the left side of the mobile limited block 5 is provided with the One supporting surface 52, the camber of the first supporting surface 52, first supporting surface 52 is inclined upwardly from the left side of groove 53 to be prolonged Stretch to be formed；The right side of the mobile limited block 5 is provided with the second supporting surface 54, first supporting surface 54 from the left side of groove 53 to It is upper to tilt extension formation, second supporting surface 54 and the corresponding camber of first supporting surface 52.Active pull rod 6 is located at described The lower section of mobile limited block 5.The length of the active pull rod 6 is more than the length of the mobile limited block 5.The active pull rod 6 is set There are first panel 61 and the second panel 62, space 63, institute are provided between the first panel 61 and the second panel 62 State first panel 61 to be connected by clutch shaft bearing 7 with the second panel 62, the lower end of mobile limited block 5 is located at described In space 63 so that the groove 53 is abutted with the clutch shaft bearing 7, the right side of active pull rod 6 is provided with axis hole 64, the axle Hole is connected by a round bar with the bonnet 31 so that the side of the active pull rod 6 is fixed with the bonnet 31.Back-moving spring is embedding 8, the back-moving spring 8 is embedding endways to be arranged on the bonnet 31 below and positioned at the left side of active pull rod 6.The back-moving spring 8 upper ends are fixed on the bonnet 31, and the lower end of back-moving spring 8 is connected with the left side of active pull rod 6.Children are to the left When rotating the steering wheel 1, the mobile limited block 5 is driven to move by the central rotating shaft 2, the mobile limited block 5 is left The lateral lower abutting active pull rod 6, the clutch shaft bearing 7 is rotated, according to the arcuate movement of first supporting surface 52 so that institute State the left side of active pull rod 6 to move down, so that the active pull rod 6 stretches downwards the back-moving spring 8 so that described multiple Position spring 8 extends；When steering wheel 1 goes to 90 degree of maximum angle to the left, under the active force of the back-moving spring 8, institute is added Under the active force in the unstable face of arc for stating the first supporting surface 52, the back-moving spring 8 draws high the active pull rod 6, institute upwards State the left end of active pull rod 6 and abut the mobile limited block 5 upwards, the clutch shaft bearing 7 is stopped at groove 53 so that the steering wheel 1 time just, so as to ensure that the safety of children.When under the steering wheel 1 not rotation situation, the back-moving spring 8 is in nature shape State, the clutch shaft bearing 7 is stopped at groove 53.Children turn right the steering wheel 1 when, the work of the steering wheel of self-aligning is former Manage as the steering wheel 1 that turns left.

As shown in figure 1, in one of which embodiment, further comprising second bearing 9, the second bearing 9 is located at The front of mobile limited block 5, and be connected with the central rotating shaft 2.

As shown in figure 1, in one of the embodiments, further comprising vibration motor plate 91, the vibration motor plate 91 Positioned at the inside of accepting box 3.

Detailed description above is only the explanation of the preferred embodiment of the utility model, and non-therefore limitation is of the present utility model specially Sharp scope, so, all equivalence techniques changes with carried out by this creation specification and diagramatic content are both contained in the utility model The scope of the claims in.

Claims (4)

1. the steering wheel of a kind of self-aligning for Racing carts for children, it is characterised in that it includes：

Steering wheel is connected with a central rotating shaft；

One accepting box, the accepting box be located at the steering wheel rear, the accepting box include a bonnet, the bonnet with it is described Accepting box is slidably connected；

Two light eyes are individually fixed in the left and right sides upper end of the accepting box, the direction for controlling the steering wheel；

The central rotating shaft is through accepting box and through the bonnet；

Circular hole is opened up in the middle part of mobile limited block, the mobile limited block, the central rotating shaft causes the work through the circular hole Dynamic limited block is pivotally connected with the central rotating shaft so that the mobile limited block be fixed on it is described after cover, the mobile limited block Be inclined upwardly the first supporting surface of extension on the left of the recessed groove in lower end, the groove, and be inclined upwardly extension the on the right side of the groove Two supporting surfaces；

Active pull rod is located at below the mobile limited block, and the length of the active pull rod is more than the length of the mobile limited block Degree, the active pull rod is provided with first panel and second panel, and space is provided between the first panel and the second panel, The first panel is connected with the second panel by clutch shaft bearing, and the mobile limited block lower end is located at the space It is interior so that the groove is abutted with the clutch shaft bearing, axis hole is provided with the right side of the active pull rod, the axis hole passes through a round bar It is connected with the bonnet so that the active pull rod side is fixed with the bonnet；

Back-moving spring is embedding, the back-moving spring it is embedding it is endways be arranged on behind the bonnet, institute is fixed in the back-moving spring upper end Covered after stating, the back-moving spring lower end is connected with the active pull rod opposite side.

2. the steering wheel of the self-aligning according to claim 1 for Racing carts for children, it is characterised in that：Further comprise Second bearing, the second bearing is located in front of the mobile limited block, and is connected with the central rotating shaft.

3. the steering wheel of the self-aligning according to claim 1 for Racing carts for children, it is characterised in that：The accepting box Including a bonnet, the bonnet is slidably connected with the accepting box.

4. the steering wheel of the self-aligning according to claim 1 for Racing carts for children, it is characterised in that：Further comprise Vibration motor plate, the vibration motor plate is located inside the accepting box.