CN210455062U - Novel double-damping rollover-prevention child tricycle frame - Google Patents

Novel double-damping rollover-prevention child tricycle frame Download PDF

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Publication number
CN210455062U
CN210455062U CN201921403508.0U CN201921403508U CN210455062U CN 210455062 U CN210455062 U CN 210455062U CN 201921403508 U CN201921403508 U CN 201921403508U CN 210455062 U CN210455062 U CN 210455062U
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independent
frame
axle
tricycle
damping
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CN201921403508.0U
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李立兵
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李立兵
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Abstract

The utility model discloses a novel children's tricycle frame of turning on one's side is prevented to two shock attenuations relates to tricycle frame field, this novel children's tricycle frame of turning on one's side is prevented to two shock attenuations, including frame main part, saddle frame, bottom sprag axle and independent cross axle, the quantity of independent cross axle is two, and two independent cross axles are located the both sides of bottom sprag axle respectively, two the looks remote site of independent cross axle all rotates with the bottom sprag axle respectively through connecting portion to be connected, two the one end that connecting portion were kept away from to independent cross axle all is provided with rear wheel installation connecting axle. The utility model discloses a set up independent cross axle, connecting portion, base and damper, solved children's tricycle and when going, met when turning suddenly, perhaps fast, when the road surface is uneven, compression behind the rearmounted damping spring atress, because about two rear wheels because the power that the direction of turning round received is different, integrative rear wheel can slope, influences the focus balance of automobile body, leads to the car to have the dangerous problem of turning on one's side.

Description

Novel double-damping rollover-prevention child tricycle frame
Technical Field
The utility model relates to a tricycle frame technical field specifically is a novel children tricycle frame of turning on one's side is prevented in two shock attenuations.
Background
Child's tricycle is the one of bassinet, and child's tricycle generally divide into ride line formula child's tricycle and child's tricycle handcart, and the children that are applicable to different age brackets ride, and partial child's tricycle lacks shock mitigation system, and partial child's tricycle has the damping spring who sets up at rear wheel frame middle part, nevertheless two rear wheels of tricycle as an organic whole can't separate shock attenuation alone.
To riding formula children's tricycle, riding the tricycle when the children and playing, when meetting the urgent turn, perhaps speed is too fast, when the road surface is uneven, compression behind the rearmounted damping spring atress can be so that the ascending power of vertical side obtains the buffering, reduces jolting of car and feels reinforcing comfort level, and two rear wheels are different because the power that the direction of turning received about however, integrative rear wheel can incline, and the focus of automobile body can be uneven, leads to the dangerous condition that the car exists the turn on one's side.
In order to independently control the left rear wheel and the right rear wheel of the tricycle, the tricycle body is kept balanced, the dangerous condition that the tricycle is turned over can be effectively prevented, and therefore the novel double-damping rollover-prevention children tricycle frame is provided.
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 novel two shock attenuations prevent children's tricycle frame of turning on one's side has solved children's tricycle and at the in-process of traveling, runs into when turning on one's side suddenly, perhaps too fast, when the road surface is uneven, and the compression behind the rearmounted damping spring atress is owing to control two rear wheels because the power that the direction of turning on one's side received is different, and integrative rear wheel can slope, influences the focus balance of automobile body, leads to the car to have the dangerous problem of turning on one's side.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a novel double-damping rollover-prevention child tricycle frame comprises a frame main body, a tricycle seat frame, a bottom supporting shaft and two independent transverse shafts, two independent transverse shafts are respectively positioned at two sides of the bottom supporting shaft, the opposite ends of the two independent transverse shafts are respectively and rotatably connected with the bottom supporting shaft through connecting parts, one ends of the two independent transverse shafts, which are far away from the connecting parts, are respectively provided with a rear wheel mounting connecting shaft, the surface of the independent cross shaft and the surface of the frame main body are both fixedly connected with a base, the independent cross shaft and the frame main body are both movably connected with two ends of a damping mechanism through the base respectively, the number of the damping mechanisms is at least two, and damping mechanism evenly distributed is in the both sides of frame main part, damping mechanism is located the front of saddle frame, and is two sets of damping mechanism is "eight" font and distributes, the frame main part is kept away from damping mechanism's one end and is provided with the handlebar connecting axle.
Preferably, the end of the independent cross shaft, which is close to the connecting part, is in a T shape, the independent cross shaft and the frame main body are welded with the base, and the base is rotatably connected with the end part of the damping mechanism through a central shaft.
Preferably, the connecting part is welded on the surface of the bottom supporting shaft, and the connecting part is rotatably connected with the T-shaped end part of the independent transverse shaft.
Preferably, the two groups of damping mechanisms are both spring dampers.
Preferably, the centers of the central shafts of the bases at the two ends of the damping mechanism and the center of the connecting part are located on the same plane.
(III) advantageous effects
The utility model provides a novel two shock attenuations prevent children's tricycle frame of turning on one's side possesses following beneficial effect:
the utility model discloses a set up independent cross axle, connecting portion, base and damper, two damper's atress support frame main part is controlled with two independent left and right sides independent cross axle connection respectively again, children when riding the tricycle, two rearmounted damper compress after the atress, can make the power in the vertical direction obtain the buffering, reduce the jolt sense reinforcing comfort level of car, two rear wheels are because the power that the direction of turning round received is different simultaneously, the focus can be unbalanced, the damper spring on frame main part both sides can cushion the power in left and right horizontal direction at this moment, play the side direction buffering, independent cross axle on left and right sides receives the power respectively and controls two rear wheels on left and right sides alone, make the automobile body that the frame main part is connected keep balance, can effectively prevent the dangerous condition that the car from turning on one's side, reached the purpose that rides more stable, solved children tricycle in the course of going, when the vehicle encounters a sudden turn, or the speed is too high, and the road surface is uneven, the rear damping spring is stressed and then compressed, and the left rear wheel and the right rear wheel are different in force applied to the turning direction, so that the integral rear wheels can incline, the gravity balance of the vehicle body is influenced, and the vehicle is caused to have the problem of rollover danger.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a right side view of the present invention.
In the figure: 1. a frame main body; 2. a saddle frame; 3. a bottom support shaft; 4. an independent cross-axis; 5. a connecting portion; 6. a connecting shaft is arranged on the rear wheel; 7. a base; 8. a damping mechanism; 9. a handlebar connecting shaft.
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 novel double-damping rollover-prevention children tricycle frame comprises a frame body 1, a tricycle seat frame 2, a bottom supporting shaft 3 and independent transverse shafts 4, wherein handlebars and front wheels are arranged at handlebar connecting shafts 9, the tricycle seat frame 2 is welded above the surface of the frame body 1, seats are arranged at the tricycle seat frame 2, the bottom supporting shaft 3 and the frame body 1 are of a welded integrated tube structure, two rear wheels are arranged at rear wheel mounting connecting shafts 6 of the independent transverse shafts 4, the number of the independent transverse shafts 4 is two, the two independent transverse shafts 4 are respectively positioned at two sides of the bottom supporting shaft 3, opposite ends of the two independent transverse shafts 4 are respectively rotatably connected with the bottom supporting shaft 3 through connecting parts 5, rear wheel mounting connecting shafts 6 are respectively arranged at one ends of the two independent transverse shafts 4, which are far away from the connecting parts 5, the rear wheel mounting connecting shafts 6 and the independent transverse shafts 4 are of the welded integrated tube structure, the surface of the independent transverse shafts, independent cross axle 4 and frame main part 1 all through base 7 respectively with damper 8's both ends swing joint, damper 8's quantity is two sets of at least, and damper 8 evenly distributed is in frame main part 1's both sides, damper 8 is located the front of saddle frame 2, two sets of damper 8 are "eight" font and distribute, frame main part 1 keeps away from damper 8's one end and is provided with handlebar connecting axle 9, handlebar connecting axle 9 and frame main part 1 welded tube structure as an organic whole.
As a technical optimization scheme of the utility model, independent cross axle 4 is close to the one end of connecting portion 5 and is T shape, is convenient for rotate with connecting portion 5 to be connected, and independent cross axle 4 and frame main part 1 all welds with base 7, and base 7 passes through the center pin to be connected with 8 end rotation of damper, and damper 8 is compressed when independent cross axle 4 rotates around connecting portion 5 during the travel, plays the effect of buffering.
As a technical optimization scheme of the utility model, connecting portion 5 welds on 3 surfaces of bottom sprag axle, and connecting portion 5 rotates with the T shape tip of independent cross axle 4 to be connected.
As a technical optimization scheme of the utility model, two sets of damper 8 are spring damper.
As a technical optimization scheme of the utility model, the center pin center of 8 both ends bases 7 of damper is located the coplanar with the center of connecting portion 5, and the buffering when mutually supporting realizes the rear wheel up-and-down motion, and the automobile body still remains steadily.
When the tricycle is used, a handlebar and a front wheel are arranged at a handlebar connecting shaft 9, a seat is arranged at a saddle frame 2, two rear wheels are arranged at a rear wheel mounting connecting shaft 6 of an independent transverse shaft 4, a base 7 can movably drive a damping mechanism 8 to twist to realize compression, stress supporting frame bodies 1 of the two damping mechanisms 8 are respectively connected with the two independent left and right independent transverse shafts 4 to be controlled, when a child rides the tricycle, the two rear damping mechanisms 8 are stressed to be compressed, so that the force in the vertical direction can be buffered, the bumping feeling of the bicycle is reduced, the comfort level is enhanced, meanwhile, the gravity centers of the left and right rear wheels are unbalanced due to different forces applied in the turning direction, springs of the damping mechanisms 8 at the two sides of the frame body 1 can buffer the force in the left and right horizontal directions to achieve lateral buffering, the independent transverse shafts 4 at the left and right sides are respectively stressed to independently control the left and right rear wheels, the vehicle body connected with the frame main body 1 keeps balance, and the dangerous condition that the vehicle turns over can be effectively prevented.
To sum up can, the utility model discloses a set up independent cross axle 4, connecting portion 5, base 7 and damper 8, solved children's tricycle and in the driving process, when meetting the urgent turn, perhaps too fast, when the road surface is uneven, compression behind the rearmounted damping spring atress because about two rear wheels because the power that the direction of turning received is different, integrative rear wheel can slope, influence the focus balance of automobile body, lead to the car to have the dangerous problem of turning on one's side.
It should be noted that, in this document, terms such as "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 (5)

1. The utility model provides a novel two shock attenuation prevent children's tricycle frame of turning on one's side, includes frame main part (1), saddle frame (2), bottom back shaft (3) and independent cross axle (4), its characterized in that: the number of the independent transverse shafts (4) is two, the two independent transverse shafts (4) are respectively positioned at two sides of the bottom supporting shaft (3), opposite ends of the two independent transverse shafts (4) are respectively and rotatably connected with the bottom supporting shaft (3) through the connecting parts (5), one ends, far away from the connecting parts (5), of the two independent transverse shafts (4) are respectively provided with a rear wheel mounting connecting shaft (6), the surfaces of the independent transverse shafts (4) and the surface of the frame main body (1) are respectively and fixedly connected with a base (7), the independent transverse shafts (4) and the frame main body (1) are respectively and movably connected with two ends of a damping mechanism (8) through the base (7), the number of the damping mechanisms (8) is at least two, the damping mechanisms (8) are uniformly distributed at two sides of the frame main body (1), and the damping mechanisms (8) are positioned at the front of the frame (2), two sets of damper (8) are "eight" font and distribute, the one end that damper (8) were kept away from in frame main part (1) is provided with handlebar connecting axle (9).
2. The novel double-shock-absorption rollover-prevention children's tricycle frame as claimed in claim 1, is characterized in that: the independent cross shaft (4) is close to one end of the connecting portion (5) and is T-shaped, the independent cross shaft (4) and the frame main body (1) are welded with the base (7), and the base (7) is rotatably connected with the end portion of the damping mechanism (8) through a center shaft.
3. The novel double-shock-absorption rollover-prevention children's tricycle frame as claimed in claim 1, is characterized in that: the connecting part (5) is welded on the surface of the bottom supporting shaft (3), and the connecting part (5) is rotatably connected with the T-shaped end part of the independent transverse shaft (4).
4. The novel double-shock-absorption rollover-prevention children's tricycle frame as claimed in claim 1, is characterized in that: and the two groups of damping mechanisms (8) are both spring dampers.
5. The novel double-shock-absorption rollover-prevention children's tricycle frame as claimed in claim 1, is characterized in that: the center of the central shaft of the base (7) at the two ends of the damping mechanism (8) and the center of the connecting part (5) are positioned on the same plane.
CN201921403508.0U 2019-08-27 2019-08-27 Novel double-damping rollover-prevention child tricycle frame Active CN210455062U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921403508.0U CN210455062U (en) 2019-08-27 2019-08-27 Novel double-damping rollover-prevention child tricycle frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921403508.0U CN210455062U (en) 2019-08-27 2019-08-27 Novel double-damping rollover-prevention child tricycle frame

Publications (1)

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CN210455062U true CN210455062U (en) 2020-05-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111891265A (en) * 2020-05-25 2020-11-06 南京先能光电科技有限公司 Vehicle with rollover prevention capability

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111891265A (en) * 2020-05-25 2020-11-06 南京先能光电科技有限公司 Vehicle with rollover prevention capability
CN111891265B (en) * 2020-05-25 2022-02-08 南京先能光电科技有限公司 Vehicle with rollover prevention capability

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