CN210478914U

CN210478914U - Child off-road vehicle with independent suspension damping structure

Info

Publication number: CN210478914U
Application number: CN201921541045.4U
Authority: CN
Inventors: 王庆雷
Original assignee: Hebei Wanfengzhihuang Automobile Co Ltd
Current assignee: Hebei Wanfengzhihuang Automobile Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-08
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a children cross country vehicle with independently hang shock-absorbing structure, which comprises a bracket, the spout has been seted up at the top of support, the inner wall of spout and the surface swing joint of slider, the side of slider and reset spring's one end fixed connection, reset spring's the other end and the side fixed connection of spout inner wall, the articulated seat of last fixed surface connection of slider, the front and the back of articulated seat inner wall respectively with the both ends fixed connection of first fixed axle, the lug has been cup jointed in the surface activity of first fixed axle, one side that the slider was kept away from to the lug and the one end fixed connection of bumper shock absorber. The utility model discloses a set up slider, reset spring, bumper shock absorber, frame mount pad and bearing, solved most present cross-country bassinet's automobile body and wheel between most not set up shock-absorbing structure, children meet the road surface of jolting and can lead to the automobile body range of rocking great when using, cause the problem that children collided with easily.

Description

Child off-road vehicle with independent suspension damping structure

Technical Field

The utility model relates to a damping device technical field specifically is a children's cross country vehicle with independent suspension shock-absorbing structure.

Background

The cross-country baby carriage is a vehicle type specially designed for children, can increase the playing pleasure for the children, relates to a product safe for the children, and has the advantages that the life and the health of the children must be protected to the greatest extent, and therefore, the requirement on the safety factor of the cross-country baby carriage is higher during the design.

Most do not set up shock-absorbing structure between the automobile body of present most cross-country bassinet and the wheel, children meet the road surface of jolting and can lead to the automobile body to rock the range great when using, cause the condition that children collided with easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a children cross country vehicle with independent suspension shock-absorbing structure has solved most present cross country bassinets's automobile body and the wheel between mostly not set up shock-absorbing structure, and children meet the road surface of jolting and can lead to the automobile body range of rocking great when using, cause the problem that children collided with easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a cross-country children's vehicle with an independent suspension shock-absorbing structure comprises a bracket, the top of the bracket is provided with a chute, the inner wall of the sliding chute is movably connected with the surface of the sliding block, the side surface of the sliding block is fixedly connected with one end of the return spring, the other end of the reset spring is fixedly connected with the side surface of the inner wall of the sliding chute, the upper surface of the sliding block is fixedly connected with a hinged seat, the front and the back of the inner wall of the hinged seat are respectively and fixedly connected with two ends of a first fixed shaft, the surface of the first fixed shaft is movably sleeved with a convex block, one side of the lug, which is far away from the sliding block, is fixedly connected with one end of the shock absorber, the other end of the shock absorber is fixedly connected with a fixed block, the front of the fixed block is provided with a round hole, the inner wall of the round hole is movably connected with the surface of the connecting shaft, and two ends of the connecting shaft are fixedly connected with the front and the back of the inner wall of the frame mounting seat respectively.

Preferably, both sides of the inner wall of the sliding groove are respectively fixedly connected with both ends of the guide rod, the reset spring is movably sleeved on the surface of the guide rod, a guide groove is formed in the position, corresponding to the guide rod, of the sliding block, and the inner wall of the guide groove is movably connected with the surface of the guide rod.

Preferably, the bumper shock absorber includes first bumper shock absorber and second bumper shock absorber, and first bumper shock absorber is located the back of second bumper shock absorber, the both ends of first bumper shock absorber and second bumper shock absorber are equallyd divide and are kept away from one side of slider and one side fixed connection that the frame mount pad was kept away from to the fixed block with the lug respectively.

Preferably, the included angle formed between the first shock absorber and the second shock absorber is thirty degrees to forty-five degrees.

Preferably, the bottom of slider fixedly connected with connecting seat, the fixed cover in second fixed axle surface of connecting seat inner wall fixed connection has connect the bearing, the square groove has been seted up to the bottom of spout inner wall, the surface of bearing and the inner wall swing joint in square groove.

(III) advantageous effects

The utility model provides a children's cross country vehicle with independent suspension shock-absorbing structure possesses following beneficial effect:

(1) the utility model is provided with a slide block, a return spring, a shock absorber, a frame mounting seat and a bearing, when in use, the first shock absorber and the second shock absorber can absorb shock per se, the first shock absorber and the second shock absorber can be matched to reduce the force from the vertical downward direction of the vehicle body and the vertical upward direction of the wheel, so that the vertical upward force is distributed to the position of the slide block, the return spring is periodically compressed and extended, the guide rod slides on the inner wall of the guide groove, the side surface of the bearing is in rolling connection with the bottom of the inner wall of the square groove, can reduce the frictional force between slider and the spout, alright in order to carry out the secondary shock attenuation, reached absorbing effect, solved most present cross country bassinets automobile body and wheel between most not set up shock-absorbing structure, children meet the road surface of jolting and can lead to the automobile body to rock the range great when using, cause the problem that children collided with easily.

(2) The utility model discloses a set up bearing and guide bar, during the slider side-to-side movement, the bearing can reduce the frictional force between slider and the spout, and the guide bar can lead reset spring and slider, can not make reset spring take place to warp to more steady when making the slider motion has increased life.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top sectional view of the hinge seat of the present invention.

In the figure: the vehicle frame comprises a support 1, a sliding groove 2, a sliding block 3, a reset spring 4, a hinged seat 5, a first fixed shaft 6, a convex block 7, a shock absorber 8, a first shock absorber 801, a second shock absorber 802, a fixed block 9, a round hole 10, a connecting shaft 11, a frame mounting seat 12, a guide rod 13, a guide groove 14, a connecting seat 15, a bearing 16 and a square groove 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a technical solution: a children cross-country vehicle with an independent suspension damping structure comprises a support 1, the bottom of the support 1 is connected with wheels through a steering system, the steering system is assisted by a steering motor to steer, the wheels of a cross-country baby carrier are driven by a driving motor to rotate, the positions of the four wheels are respectively provided with a damping system, the top of the support 1 is provided with a chute 2, the inner wall of the chute 2 is movably connected with the surface of a sliding block 3, the bottom of the sliding block 3 is fixedly connected with a connecting seat 15, a second fixed shaft fixedly connected with the inner wall of the connecting seat 15 is fixedly sleeved with a bearing 16, the bottom of the inner wall of the chute 2 is provided with a square groove 17, the surface of the bearing 16 is movably connected with the inner wall of the square groove 17, the bearing 16 reduces the friction force between the sliding block 3 and the chute 2, the side face of the sliding block 3 is fixedly connected with one end of a return spring, the reset spring 4 can play a role of secondary shock absorption, two sides of the inner wall of the chute 2 are respectively fixedly connected with two ends of the guide rod 13, the guide rod 13 can enable the reset spring 4 not to be distorted, and enable the slide block 3 to move more stably, the reset spring 4 is movably sleeved on the surface of the guide rod 13, a guide groove 14 is arranged at the position of the slide block 3 corresponding to the guide rod 13, the inner wall of the guide groove 14 is movably connected with the surface of the guide rod 13, the upper surface of the slide block 3 is fixedly connected with the hinged seat 5, the front surface and the back surface of the inner wall of the hinged seat 5 are respectively fixedly connected with two ends of the first fixed shaft 6, the surface of the first fixed shaft 6 is movably sleeved with the convex block 7, one side of the convex block 7 far away from the slide block 3 is fixedly connected with one end of the shock absorber 8, the shock absorber 8 comprises a first shock absorber 801 and a second shock absorber 802, and the, the both ends of first bumper shock absorber 801 and second bumper shock absorber 802 are equallyd divide and are kept away from one side of slider 3 and one side fixed connection that frame mount pad 12 was kept away from to fixed block 9 with lug 7 respectively, the contained angle that becomes between first bumper shock absorber 801 and the second bumper shock absorber 802 is thirty degrees to forty-five degrees, the other end fixedly connected with fixed block 9 of bumper shock absorber 8, round hole 10 has been seted up in the front of fixed block 9, the inner wall of round hole 10 and the surface swing joint of connecting axle 11, the both ends of connecting axle 11 respectively with the front and the back fixed connection of frame mount pad 12 inner wall, the top and the automobile body fixed connection of frame mount pad 12.

When the shock absorber is used, the first shock absorber 801 and the second shock absorber 802 can absorb shock, two ends of the first shock absorber 801 and the second shock absorber 802 rotate around the first fixing shaft 6 and the connecting shaft 11 respectively, the first shock absorber 801 and the second shock absorber 802 can reduce vertical downward force from a vehicle body and vertical upward force from wheels in cooperation, the vertical upward force is distributed to the position of the sliding block 3, the reset spring 4 is compressed and extended periodically, the guide rod 13 slides on the inner wall of the guide groove 14, the side surface of the bearing 16 is in rolling connection with the bottom of the inner wall of the square groove 17, friction force between the sliding block 3 and the sliding groove 2 can be reduced, secondary shock absorption can be achieved through the reset spring 4, and a shock absorption effect is achieved.

To sum up can, the utility model discloses a set up slider 3, reset spring 4, bumper shock absorber 8, frame mount pad 12 and bearing 16, solved most not set up shock-absorbing structure between the automobile body of present majority cross-country bassinet and the wheel, children meet the road surface of jolting and can lead to the automobile body range of rocking great when using, cause the problem that children collided with easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A children's off-road vehicle with independent suspension shock-absorbing structure, includes support (1), its characterized in that: the top of the support (1) is provided with a sliding chute (2), the inner wall of the sliding chute (2) is movably connected with the surface of a sliding block (3), the side surface of the sliding block (3) is fixedly connected with one end of a reset spring (4), the other end of the reset spring (4) is fixedly connected with the side surface of the inner wall of the sliding chute (2), the upper surface of the sliding block (3) is fixedly connected with a hinged seat (5), the front surface and the back surface of the inner wall of the hinged seat (5) are respectively fixedly connected with the two ends of a first fixed shaft (6), a convex block (7) is movably sleeved on the surface of the first fixed shaft (6), one side of the convex block (7) far away from the sliding block (3) is fixedly connected with one end of a shock absorber (8), the other end of the shock absorber (8) is fixedly connected with a fixed block (9), the front surface of the fixed block (9) is provided with a round hole (10), the inner wall, and two ends of the connecting shaft (11) are respectively and fixedly connected with the front and the back of the inner wall of the frame mounting seat (12).

2. A children's off-road vehicle with independent suspension shock-absorbing structure according to claim 1, wherein: the two sides of the inner wall of the sliding groove (2) are fixedly connected with the two ends of the guide rod (13) respectively, the reset spring (4) is movably sleeved on the surface of the guide rod (13), the position of the sliding block (3) corresponding to the guide rod (13) is provided with a guide groove (14), and the inner wall of the guide groove (14) is movably connected with the surface of the guide rod (13).

3. A children's off-road vehicle with independent suspension shock-absorbing structure according to claim 1, wherein: shock absorber (8) include first shock absorber (801) and second shock absorber (802), and first shock absorber (801) are located the back of second shock absorber (802), the both ends of first shock absorber (801) and second shock absorber (802) are equallyd divide and are kept away from one side of slider (3) and one side fixed connection that frame mount pad (12) was kept away from in fixed block (9) with lug (7) respectively.

4. A children's off-road vehicle with independent suspension shock-absorbing structure according to claim 3, wherein: the included angle formed between the first shock absorber (801) and the second shock absorber (802) is thirty degrees to forty-five degrees.

5. A children's off-road vehicle with independent suspension shock-absorbing structure according to claim 1, wherein: the bottom fixedly connected with connecting seat (15) of slider (3), the fixed cover in second fixed axle surface of connecting seat (15) inner wall fixed connection has connect bearing (16), square groove (17) have been seted up to the bottom of spout (2) inner wall, the surface of bearing (16) and the inner wall swing joint in square groove (17).