CN113264131A - Child balance car with higher safety performance - Google Patents

Child balance car with higher safety performance Download PDF

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Publication number
CN113264131A
CN113264131A CN202110562794.0A CN202110562794A CN113264131A CN 113264131 A CN113264131 A CN 113264131A CN 202110562794 A CN202110562794 A CN 202110562794A CN 113264131 A CN113264131 A CN 113264131A
Authority
CN
China
Prior art keywords
frame
balance
balance car
connecting end
car
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110562794.0A
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Chinese (zh)
Inventor
吴志国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinghua Mimi Children's Articles Co ltd
Original Assignee
Xinghua Mimi Children's Articles Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xinghua Mimi Children's Articles Co ltd filed Critical Xinghua Mimi Children's Articles Co ltd
Priority to CN202110562794.0A priority Critical patent/CN113264131A/en
Publication of CN113264131A publication Critical patent/CN113264131A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/02Saddles resiliently mounted on the frame; Equipment therefor, e.g. springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62HCYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
    • B62H3/00Separate supports or holders for parking or storing cycles
    • B62H3/04Separate supports or holders for parking or storing cycles involving forked supports of brackets for holding a wheel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/08Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40Sensor arrangements; Mounting thereof
    • B62J45/41Sensor arrangements; Mounting thereof characterised by the type of sensor
    • B62J45/412Speed sensors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62LBRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L1/00Brakes; Arrangements thereof
    • B62L1/02Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements
    • B62L1/06Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged
    • B62L1/08Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged by the elements moving radially relative to the wheel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62LBRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L3/00Brake-actuating mechanisms; Arrangements thereof

Abstract

The invention relates to the technical field of balance cars, and provides a child balance car with higher safety performance, which comprises an integrally formed balance car main body, wherein the balance car main body comprises an inclined balance car frame, a car head assembly and a car tail assembly; the balance frame is fixedly provided with a saddle connecting frame which is in a wave shape inclining upwards and comprises a first connecting end, a support extending section and a second connecting end which are sequentially and integrally connected, and the first connecting end is fixed on the upper surface of the front end; the second connecting end is supported above the balance frame along the support extension section; the upper end fixed mounting of second link has the car seatpad. The invention can play a good role in shock absorption, thereby improving the safety and avoiding the injury of the caudal vertebra and the spinal column of the child.

Description

Child balance car with higher safety performance
Technical Field
The invention relates to the technical field of child balance cars, in particular to a child balance car with better safety performance.
Background
With scientific progress and improvement of tools, the traditional walker gradually fades the view of young parents in European and American countries, and more parents begin to select a new walker, namely a balance car, which has a shape similar to a bicycle, comprising a frame, a front wheel, a rear wheel, a saddle and a handlebar. The balance car is considered to possibly replace the traditional baby walker to become an important role in the growth process of the infants, and the child balance car is popular in China at present. For some infants who are used to learn to walk passively, the balance car needs to have a larger courage to learn. It has been found that some children may be afraid of trying to balance the vehicle in the early stages, but when they learn the skills, they will quickly understand that they need to lift their feet a little more and a little harder to slide. More importantly, the balance vehicle can experience pleasure that the balance vehicle actively exerts own force to drive the vehicle to move forwards.
However, at present, the frame main pipe and the frame rear pipe of the balance car on the market are rigidly connected, and the shock absorption is realized through the shock absorption of tires, so the shock absorption effect of the structure is not ideal, and the spine injury of children is easily caused for toddlers. In addition, the existing balance car is not provided with a speed control device, and meanwhile, children are not aware of speed control, so that the speed is increased when the children slide, and particularly when the children descend, the speed is too high, so that the children cannot well control the balance car, and danger is caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides the method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a child balance car with higher safety performance comprises a balance car main body which is integrally formed, wherein the balance car main body comprises an inclined balance car frame, a car head assembly and a car tail assembly, the balance car frame comprises a front end and a rear end, the front end is integrally connected with the car head assembly, and the rear end is integrally connected with the car tail assembly; the balance frame is fixedly provided with a saddle connecting frame which is in a wave shape inclining upwards and comprises a first connecting end, a support extending section and a second connecting end which are sequentially and integrally connected, and the first connecting end is fixed on the upper surface of the front end; the second connecting end is supported above the balance frame along the support extension section; and a vehicle seat cushion is fixedly arranged at the upper end of the second connecting end.
Preferably, the height of the second connecting end is greater than that of the first connecting end, and the second connecting end is suspended.
Preferably, a shock absorption supporting assembly is arranged below the second connecting end, the upper end of the shock absorption supporting assembly is fixedly connected to the lower side of the second connecting end, and the lower end of the shock absorption supporting assembly is integrally connected with the rear end.
Preferably, the shock attenuation supporting component includes the telescopic link, telescopic link outside cover is equipped with supporting spring, supporting spring overlaps and establishes the outside of telescopic link, the upper end of telescopic link is fixed the downside of second link, the lower extreme of telescopic link with rear end fixed connection.
Preferably, the initial length of the support spring is equal to the height of the lower side of the second connection end relative to the rear end, and the maximum extension length of the telescopic rod is not less than the height of the lower side of the second connection end relative to the rear end.
Preferably, the upper end of the telescopic rod is integrally connected with a supporting block, the supporting block is in an inverted frustum shape, and the lower bottom surface of the supporting block in the frustum shape is attached to the lower side of the second connecting end.
Preferably, the rear of a vehicle subassembly includes rear wheel, rear frame and speed limit subassembly, the rear frame for Y shape and with rear end body coupling, the rear wheel fixed mounting be in on the rear frame, the mounting groove that link up is seted up to the side of rear frame, the speed limit subassembly includes speed reduction piece and control unit, control unit with speed reduction piece electric connection, control unit inlays the dress in the mounting groove, speed reduction piece movably is fixed the rear frame is inboard and extend to the rear wheel inside wall, the last integration of control unit has speedtransmitter, speedtransmitter orientation the rear wheel.
Preferably, the speed reduction sheet is arc-shaped, and the circle center of the speed reduction sheet is the same as that of the inner wall of the rear wheel.
Preferably, the children balance car further comprises a parking frame.
Preferably, the parking frame is formed by splicing two U-shaped frames with the same structure, and a circular arc-shaped bearing is arranged at the splicing position of the two U-shaped frames.
Compared with the prior art, the invention has the beneficial effects that: (1) the wave-shaped saddle connecting frame which inclines upwards has better elasticity and buffering capacity, and can play an effective role in buffering when the child bumps in the advancing process, so that the spine of the child is effectively protected, and the spine is damaged in year; (2) if a child is fat or a child with a heavy weight can generate larger downward pressure when the balance car is used and bumped, in order to protect the seat connecting frame to continuously play a connecting role, the shock absorption supporting component is arranged below the seat, so that on one hand, a good supporting role is played, the seat connecting frame is effectively protected from being excessively bent or even broken, the service life of the seat connecting frame is prolonged, and on the other hand, the shock absorption buffering effect is good while the seat connecting frame is supported; (3) the supporting block in the shape of the inverted circular truncated cone is arranged between the second connecting end and the telescopic rod at intervals, so that the contact area is increased, the second connecting end and the vehicle seat can be protected when the bumping is serious, and the damage to the hip and the caudal vertebra of the child caused by the penetration of the second connecting end and the vehicle seat by the telescopic rod is avoided; (4) the speed limiting assembly can gradually reduce the speed of the balance car to a safe range when the body of the balance car is fast, so that the safety of children when using the balance car can be improved, and the situation that the children cannot control the balance car due to the fact that the speed of the balance car is too fast is avoided; (5) the setting of jiffy stand can use the balance car after children park with the vertical stand of balance car, lies on ground for current directness, can effectively save space, is convenient for accomodate.
Drawings
FIG. 1 is a schematic view of the overall structure of a more safe child balance car according to the present invention;
FIG. 2 is a front view of a speed limiting assembly of a more safety child balance car of the present invention;
FIG. 3 is a side view of a speed limiting assembly of a more safety child balance car of the present invention;
fig. 4 is a schematic structural diagram of a parking frame of a child balance car with higher safety performance according to the invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1, 2, 3 and 4, the invention provides a child balance car with better safety performance, which comprises an integrally formed balance car main body, wherein the balance car main body comprises an inclined balance car frame 1, a car head assembly 2 and a car tail assembly 3, the balance car frame 1 comprises a front end 11 and a rear end 12, the front end 11 is integrally connected with the car head assembly 2, and the rear end 12 is integrally connected with the car tail assembly 3; a saddle connecting frame 4 is fixedly installed on the balance frame 1, the saddle connecting frame 4 is in a wave shape inclining upwards and comprises a first connecting end 41, a supporting extension section 42 and a second connecting end 43 which are sequentially and integrally connected, and the first connecting end 41 is fixed on the upper surface of the front end 11; the second connecting end 43 is supported above the balance frame 1 along the support extension 42; the upper end of the second connecting end 43 is fixedly provided with the vehicle seat cushion 5. Preferably, the height of the second connection end 43 is greater than that of the first connection end 41, and the second connection end 43 is suspended.
As shown in fig. 1, in an embodiment, the upwardly inclined wavy seat connecting frame 4, which is a heat-formed steel plate in the first place, has high structural strength and good deformation and restoration capabilities, so that the shock absorption function of the balance car can be realized by the trapezoidal shape of the seat connecting frame 4. Support extension 42 highly be less than the height of second link 43, this kind of structure be convenient for install when the saddle installation, can avoid supporting extension 42 simultaneously and support or press against the reproductive organ that hurts children, effectively guarantee that children can be healthy when using the balance car to play and develop. The second link end 43 is arranged horizontally to facilitate the mounting of the seat. In addition, the saddle connecting frame 4 and the balance frame 1 form an unclosed triangular structure, a connecting line between the second connecting end 43 phase and the rear end 12 of the balance frame 1 forms one side of a triangle, but the second connecting end 43 and the rear end 12 are empty, so that when a child sits on the saddle and bumps, the second connecting end 43 is pressed downwards by the downward pressure of the weight of the child, the stress generated during bumping is buffered and consumed by utilizing the deformability of the saddle connecting frame 4, a good buffering effect is achieved, and meanwhile, the comfort level of the child during playing is improved; simultaneously, second link 43 rocks from top to bottom when jolting, can improve the enjoyment nature of playing of balance car, has the sensation of playing the seesaw when the balance car is forward to advance, can make more happy that children played. Meanwhile, the saddle connecting frame 4 bounces up and down when jolting, so that the caudal vertebra and the spinal column of the child can be effectively protected, and the injury is avoided, thereby improving the safety.
As shown in fig. 1, preferably, a shock absorbing support assembly 6 is disposed below the second connecting end 43, an upper end of the shock absorbing support assembly 6 is fixedly connected to a lower side of the second connecting end 43, and a lower end of the shock absorbing support assembly 6 is integrally connected to the rear end 12.
Preferably, the shock absorption support assembly 6 comprises an expansion link 61, a support spring 62 is sleeved on the outer side of the expansion link 61, the upper end of the expansion link 61 is fixed on the lower side of the second connection end 43, and the lower end of the expansion link 61 is fixedly connected with the rear end 12.
The setting of shock attenuation supporting component 6 can play good supporting role when saddle link 4 pushes down on the one hand, avoids the second link 43 of saddle link 4 excessively downwards, plays certain damping effect simultaneously, effectively slows down second link 43 and pushes down speed, avoids children to push down the great balanced car of can not well control that the distance produced frightening and lead to in the twinkling of an eye and fall down because of pushing down in the twinkling of an eye. The shock-absorbing support assembly 6 supports the telescopic rod 61 in an extended state by the support spring 62, so that the telescopic rod 61 can have a space to be contracted downward when the second connection end 43 is pressed down by bumping, and the support spring 62 has a space to be contracted downward. Utilize the bounce that supporting spring 62 compression produced, can upwards prop up second link 43 to avoid second link 43 excessively to push down, and when second link 43 pushed down, can improve the minimum that second link 43 pushed down, played the supporting effect, the saddle link 4 of being convenient for simultaneously resets, also can reduce the strain in advance of saddle link 4, thereby can improve the life of saddle link 4.
Preferably, the initial length of the support spring 62 is equal to the height of the lower side of the second connection end 43 relative to the rear end 12, so that the support spring 62 is always in a state of supporting the second connection end 43, thereby being able to improve the return capability of the seat link 4; the maximum extension of the telescopic rod 61 is not less than the height of the underside of the second connecting end 43 relative to the rear end 12, ensuring that the second connecting end 43 is in an initial non-depressed state when the child is not using the balance vehicle.
As shown in fig. 1, preferably, the upper end of the telescopic rod 61 is integrally connected with a supporting block 63, the supporting block 63 has an inverted circular truncated cone shape, and the lower bottom surface of the inverted circular truncated cone-shaped supporting block 63 is attached to the lower side of the second connecting end 43. The supporting block 63 with the inverted circular truncated cone shape is arranged between the second connecting end 43 and the telescopic rod 61 at intervals, so that the contact area is increased, the second connecting end 43 and the seat can be protected when the bumping is serious, and the damage to the hip and the coccyx of the child caused by the penetration of the second connecting end 43 and the seat by the telescopic rod 61 is avoided.
As shown in fig. 1, 2 and 3, preferably, the rear assembly 3 includes a rear wheel 31, a rear frame 32 and a speed limiting assembly 33, the rear frame 32 is Y-shaped and integrally connected to the rear end 12, the rear wheel 31 is fixedly mounted on the rear frame 32, a through mounting groove 321 is formed in a side surface of the rear frame 32, the speed limiting assembly 33 includes a speed reducing piece 331 and a control unit 332, the control unit 332 is electrically connected to the speed reducing piece 331, the control unit 332 is embedded in the mounting groove 321, the speed reducing piece 331 is movably fixed on an inner side of the rear frame 32 and extends to an inner side wall of the rear wheel 31, a speed sensor 333 is integrated on the control unit 332, and the speed sensor 333 faces the rear wheel 31.
Because of poor safety consciousness of children, when the balance car is used for playing, the speed is always accelerated due to poor mastering speed, and finally the balance car falls down due to incapability of controlling balance due to too high speed, so that the control of the speed of the balance car is particularly important. The speed limiting component 33 is arranged on the rear wheel 31, so that the speed of the balance car can be actively reduced when the speed of the balance car is high, the balance car is always in a safe speed range, and the safety of the intelligent children playing the balance car is achieved.
The specific working mode of the speed limiting component 33 is; firstly, the speed sensor 333 is arranged opposite to the rear wheel 31, and the middle part of the rear wheel 31 is provided with a supporting hub, so that when the wheel rotates, the speed sensor 333 can detect the speed of the hub; speed sensor 333 and the control unit 332 electric connection, and can transmit the speed that speed sensor 333 detected to control unit 332 in real time, when dispatching from the factory, the safe speed range has been set for in the control unit 332 in advance, after the speed that speed sensor 333 detected surpassed the safe speed range, control unit 332 controls the brake lining 331 and closes close to rear wheel 31 inside wall, make speed reduce gradually under the effect of friction force between brake lining 331 and rear wheel 31 inside wall, when speed sensor 333 detected the speed of balance car rear wheel 31 and reduced to the safe speed within range, control unit 332 controls the brake lining 331 and resets, stop slowing down, the balance car enters normal travel. Wherein, be provided with L shape connecting rod 334 between retarder 331 and the control unit 332, L shape connecting rod 334 movably installs on the control unit 332, the inboard fixed mounting of control unit 332 has miniature cylinder, miniature cylinder and the control unit 332 electric connection, L shape connecting rod 334 and the output fixed connection of miniature cylinder, when needing to slow down, the control unit 332 drives miniature cylinder action, the output of miniature cylinder stretches forward, paste retarder 331 on rear wheel 31, slow down rear wheel 31, after the speed drops, control unit 332 drives miniature cylinder and resets, the output of miniature cylinder drives retarder 331 and withdraws, stop slowing down. In addition, speed limit subassembly 33 is installed in rear of a vehicle subassembly 3 department, begins to slow down from rear wheel 31 department, can effectively avoid the balance car that leads to the fact from the front wheel speed reduction and the condition that children were planted forward, improves the security.
Preferably, the decelerating sheet 331 is circular arc-shaped, and the center of the circle is the same as the center of the circle of the inner wall of the rear wheel 31. The circular arc-shaped decelerating sheet 331 can be attached to the inner side wall of the rear wheel 31, so that the decelerating effect is better, and meanwhile, the decelerating sheet 331 is preferably a rubber sheet, so that the friction force is large, and the decelerating sheet has certain deformability, and can reduce the abrasion to the inner side wall of the rear wheel 31.
As shown in fig. 1 and 4, the children's balance car preferably further comprises a parking frame 7. The arrangement of the parking frame 7 can park the balance station on the parking frame 7 when the balance vehicle is not used, so that the balance vehicle is prevented from being directly laid on the ground, the occupation of space can be reduced, and the storage is convenient.
Furthermore, the parking frame 7 is formed by splicing two U-shaped frames 71 with the same structure, and a circular arc-shaped support 72 is arranged at the splicing position of the two U-shaped frames 71. The two U-shaped frames 71 are actually two rectangular frames with one wide side removed, so that the bottom side of the U-shaped frame 71 is a straight side, and two straight sides are more convenient for keeping the balance of the jiffy stand 7. In addition, the two U-shaped frames 71 are spliced, the side surfaces of the two U-shaped frames are in a triangular structure, so that when the parking frame 7 is not parked, the parking frame 7 can stand stably by utilizing the self structure of the parking frame, the whole parking frame is equivalent to a horizontal triangular prism, and the parking frame 7 has high stability. The middle of two U-shaped frames 71 is hollow, forms a constant head tank 73 that is rectangular from the side, and the convex bearing 72 of concatenation department of collocation simultaneously directly places rear wheel 31 in constant head tank 73 when using, utilizes the axis of rotation of convex bearing 72 support rear wheel 31 department, can prop up whole rear of a vehicle subassembly 3 to vertical fixed, so can realize the vertical fixed of whole balance car. It should be noted that the height of the arc-shaped support 72 is greater than the radius of the outer side wall of the rear wheel 31, so as to ensure that the arc-shaped support 72 can smoothly support the tail assembly 3. Meanwhile, the radius of the circular arc bearing 72 is larger than that of the rear wheel rotating shaft, so that the rotating shaft can be smoothly clamped on the circular arc bearing 72.
According to the child balance car with higher safety performance, the wave-shaped car seat connecting frame which inclines upwards has better elasticity and buffering capacity, and can play an effective buffering role when a child bumps in the advancing process, so that the spine of the child is effectively protected, and the spine is damaged year by year; if a child is fat or a child with a heavy weight can generate larger downward pressure when the child uses the balance car and bumps, in order to protect the seat connecting frame to continuously play a connecting role, the shock absorption supporting component is arranged below the seat, so that on one hand, a good supporting role is played, the seat connecting frame is effectively protected from being broken, the service life of the seat connecting frame is prolonged, and on the other hand, the shock absorption buffering effect is good while supporting; the supporting block in the shape of the inverted circular truncated cone is arranged between the second connecting end and the telescopic rod at intervals, so that the contact area is increased, the second connecting end and the vehicle seat can be protected when the bumping is serious, and the damage to the hip and the caudal vertebra of the child caused by the penetration of the second connecting end and the vehicle seat by the telescopic rod is avoided; the speed limiting assembly can gradually reduce the speed of the balance car to a safe range when the body of the balance car is fast, so that the safety of children when using the balance car can be improved, and the situation that the children cannot control the balance car due to the fact that the speed of the balance car is too fast is avoided; the setting of jiffy stand can use the balance car after children park with the vertical stand of balance car, lies on ground for current directness, can effectively save space, is convenient for accomodate.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.

Claims (10)

1. A child balance car with higher safety performance comprises a balance car main body which is integrally formed, wherein the balance car main body comprises an inclined balance car frame, a car head assembly and a car tail assembly, the balance car frame comprises a front end and a rear end, the front end is integrally connected with the car head assembly, and the rear end is integrally connected with the car tail assembly; the method is characterized in that: the balance frame is fixedly provided with a saddle connecting frame which is in a wave shape inclining upwards and comprises a first connecting end, a support extending section and a second connecting end which are sequentially and integrally connected, and the first connecting end is fixed on the upper surface of the front end; the second connecting end is supported above the balance frame along the support extension section; and a vehicle seat cushion is fixedly arranged at the upper end of the second connecting end.
2. A more safe child balance car according to claim 1, wherein: the height of the second connecting end is larger than that of the first connecting end, and the second connecting end is suspended.
3. A more safe child balance car according to claim 1, wherein: and a damping support component is arranged below the second connecting end, the upper end of the damping support component is fixedly connected with the lower side of the second connecting end, and the lower end of the damping support component is integrally connected with the rear end.
4. The more secure child balance vehicle of claim 3, wherein: the shock attenuation supporting component includes the telescopic link, telescopic link outside cover is equipped with supporting spring, supporting spring overlaps and establishes the outside of telescopic link, the upper end of telescopic link is fixed the downside of second link, the lower extreme of telescopic link with rear end fixed connection.
5. The more secure child balance vehicle of claim 4, wherein: the initial length of the supporting spring is equal to the height of the lower side of the second connecting end relative to the rear end, and the maximum extension length of the telescopic rod is not less than the height of the lower side of the second connecting end relative to the rear end.
6. The more secure child balance vehicle of claim 4, wherein: the upper end of the telescopic rod is integrally connected with a supporting block, the supporting block is in an inverted frustum shape, and the lower bottom surface of the supporting block in the frustum shape is attached to the lower side of the second connecting end.
7. A more safe child balance car according to claim 1, wherein: the rear of a vehicle subassembly includes rear wheel, rear frame and speed limit subassembly, the rear frame for Y shape and with rear end body coupling, rear wheel fixed mounting be in on the rear frame, the mounting groove that link up is seted up to the side of rear frame, the speed limit subassembly includes speed reduction piece and the control unit, the control unit with speed reduction piece electric connection, the control unit inlays the dress and is in the mounting groove, speed reduction piece movably fixes the rear frame is inboard and extend to the rear wheel inside wall, the last integration of control unit has speedtransmitter, speedtransmitter orientation the rear wheel.
8. The more secure child balance vehicle of claim 7, wherein: the speed reduction sheet is arc-shaped, and the circle center of the speed reduction sheet is the same as that of the inner wall of the rear wheel.
9. A more safe child balance car according to claim 1, wherein: the children balance car also comprises a parking frame.
10. The more secure child balance vehicle of claim 9, wherein: the parking frame is formed by splicing two U-shaped frames with the same structure, and the spliced position of the two U-shaped frames is provided with an arc-shaped bearing.
CN202110562794.0A 2021-05-24 2021-05-24 Child balance car with higher safety performance Withdrawn CN113264131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110562794.0A CN113264131A (en) 2021-05-24 2021-05-24 Child balance car with higher safety performance

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Application Number Priority Date Filing Date Title
CN202110562794.0A CN113264131A (en) 2021-05-24 2021-05-24 Child balance car with higher safety performance

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Publication Number Publication Date
CN113264131A true CN113264131A (en) 2021-08-17

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CN202110562794.0A Withdrawn CN113264131A (en) 2021-05-24 2021-05-24 Child balance car with higher safety performance

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11325668B2 (en) * 2020-01-10 2022-05-10 Hsin Lung Accessories Co., Ltd. Adjustable shock-absorbing seat tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11325668B2 (en) * 2020-01-10 2022-05-10 Hsin Lung Accessories Co., Ltd. Adjustable shock-absorbing seat tube

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Application publication date: 20210817