CN111634354B - Children's scooter - Google Patents
Children's scooter Download PDFInfo
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- CN111634354B CN111634354B CN202010689058.7A CN202010689058A CN111634354B CN 111634354 B CN111634354 B CN 111634354B CN 202010689058 A CN202010689058 A CN 202010689058A CN 111634354 B CN111634354 B CN 111634354B
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- sleeve
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- inner rod
- scooter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K9/00—Children's cycles
- B62K9/02—Tricycles
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- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides a child scooter, which belongs to the field of scooters and comprises a scooter body, wherein the scooter body is provided with a base body, a plate body and a holding rod, the bottom of the base body is provided with a front wheel set, the front wheel set comprises a pair of coaxially arranged front wheels, one end of the plate body is connected with the base body, one end of the plate body, which is far away from the base body, is connected with a rear wheel, and the holding rod is vertically connected with the top of the base body; the handrail comprises an inner tube, a sleeve and a handrail, the inner tube is vertically connected to the base body, the sleeve is sleeved outside the inner tube, the sleeve and the inner tube can slide relatively, and the handrail is connected to the top of the sleeve; an inner rod is further connected in the sleeve, the top end of the inner rod extends to the upper side of the sleeve, and the inner rod is connected with the sleeve in a sliding mode. This kind of children's scooter has reasonable structural design for adult also can easily promote it, need not carry it in the hand, has alleviateed children guardians ' burden, makes children can use this children's scooter more conveniently.
Description
Technical Field
The invention relates to the field of scooters, in particular to a child scooter.
Background
At present, the scooter is one of toys commonly used by children, almost every child has one, and the scooter can be played with when going out and going out almost every time. However, children do not always play with the scooter when going out, and guardians generally take care of the scooter when not playing. The structural design of the existing scooter leads a guardian to basically lift the scooter and take the scooter in hand, so that the scooter is very heavy and brings great inconvenience to the guardian.
Disclosure of Invention
In view of this, the present invention provides a scooter for children to solve the problems in the prior art.
The invention is realized by the following steps:
a child scooter comprises a scooter body, wherein the scooter body is provided with a base body, a board body and a holding rod, a front wheel set is arranged at the bottom of the base body and comprises a pair of coaxially arranged front wheels, one end of the board body is connected to the base body, one end of the board body, far away from the base body, is connected with a rear wheel, and the holding rod is vertically connected to the top of the base body;
the handrail comprises an inner tube, a sleeve and a handrail, the inner tube is vertically connected with the base body, the sleeve is sleeved outside the inner tube, the sleeve and the inner tube can slide relatively, and the handrail is connected to the top of the sleeve; an inner rod is further connected in the sleeve, the top end of the inner rod extends to the upper side of the sleeve, and the inner rod is connected with the sleeve in a sliding mode.
Furthermore, a connecting sleeve is arranged at the bottom end of the sleeve, a part of the connecting sleeve is sleeved outside the sleeve, a part of the connecting sleeve is positioned below the sleeve to form an abutting part, and a plurality of expansion joints are formed in the abutting part along the axis direction; the outside of the connecting sleeve is provided with a rotary sleeve which is in threaded connection with the connecting sleeve, and the expansion joint can be contracted by screwing the rotary sleeve, so that the abutting part is abutted against the outer wall of the inner pipe.
Furthermore, a pulling plate is arranged at the top of the inner rod and is of an arc-shaped structure, one end of the pulling plate is hinged with the inner rod, and a limiting block is arranged on the outer side of the pulling plate; the sleeve is sleeved with a limiting sleeve, the limiting sleeve is positioned below the handrail and can slide along the axial direction of the sleeve, one side of the limiting sleeve protrudes outwards to form a protruding part, the inner side of the protruding part forms a slot, and the protruding part is provided with a limiting hole communicated with the slot; one part of the pulling plate is inserted into the slot, and the limiting block is arranged in the limiting hole;
the middle part of the sleeve is connected with a limiting ring, the top of the limiting ring is provided with a limiting piece, the limiting piece faces one side of the sleeve and is connected with a limiting post, a through hole is formed in the sleeve, the limiting post penetrates through the through hole, the middle part of the inner rod is provided with an insertion hole, and the end part of the limiting post is inserted into the insertion hole.
Furthermore, an outward protruding supporting table is arranged outside the sleeve, the limiting sleeve is located above the supporting table, a spring is connected to the inner side of the limiting sleeve, and the bottom end of the spring abuts against the top of the supporting table.
Furthermore, a telescopic limiting mechanism is arranged at the bottom end of the inner rod and comprises a connecting ring and a plurality of telescopic plates, the connecting ring is sleeved at the bottom end of the inner rod, the plurality of telescopic plates are distributed at intervals in an annular shape along the axis direction of the inner rod, the inner sides of the telescopic plates are connected with the connecting ring through connecting rods, and the connecting rods are obliquely arranged relative to the axis of the inner rod; the telescopic plate is of an arc-shaped structure, the bottom end of the telescopic plate is positioned right below the bottom end of the inner rod, the top end of the telescopic plate extends to the side part of the inner rod, the connecting rod and the telescopic plate are both elastic, and a supporting sheet is formed at the top of the telescopic plate;
the inner pipe is of a hollow structure, the diameter of the inner rod is smaller than the inner diameter of the inner pipe, and the bottom end of the inner rod and the telescopic limiting mechanism are positioned in the inner pipe; the inner rod is pulled upwards to enable the telescopic limiting mechanism to move into the sleeve, and the supporting sheet is attached to the inner wall of the sleeve.
Further, a contact point is arranged in the middle of the telescopic plate, and the vertical distance between the contact point and the axis of the inner rod is larger than the vertical distance between the bottom end of the connecting rod and the axis of the inner rod; when the telescopic limiting mechanism is positioned in the sleeve, the inner rod is moved downwards to enable the contact point to be in contact with the inner pipe and enable the telescopic plate and the connecting rod to deform.
Furthermore, the limiting ring and the limiting sheet are made of soft plastics, and the limiting column is made of hard plastics.
Furthermore, connecting blocks are arranged on two sides of the end part of the pulling plate, each connecting block is provided with a first abutting surface and a second abutting surface which are in a plane structure and are adjacently arranged, and the first abutting surfaces are attached to the top of the inner rod; the pull plate can be upwards overturned after being separated from the slot, so that the second abutting surface is attached to the top of the inner rod.
The child scooter provided by the invention has a reasonable structural design, so that adults can easily push the child scooter without carrying the child scooter in hands, the burden of child guardians is reduced, and the child scooter can be more conveniently used by children.
Drawings
The description includes the following figures, the contents shown are respectively:
fig. 1 is a schematic structural view of a child scooter according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a handrail of the child scooter provided in the embodiment of the present invention;
FIG. 3 is a schematic structural view of the child scooter according to the embodiment of the present invention after the inner rod is pulled out;
FIG. 4 is a schematic view of a partial cross-sectional view of a connection between a top end of an inner rod and a sleeve of the children's scooter according to an embodiment of the present invention;
FIG. 5 is a schematic view of a partial cross-sectional view of the connection between the top end of the inner rod and the sleeve of the children's scooter according to the embodiment of the present invention, wherein the stop collar moves downward;
FIG. 6 is a schematic partial structure view of the top end of the inner lever of the children's scooter according to the embodiment of the present invention;
FIG. 7 is a schematic view of a partial cross-sectional view of the connection between the inner tube and the middle tube of the child scooter according to the embodiment of the present invention;
fig. 8 is a schematic partial sectional view of a connection structure of an inner rod and a sleeve through a telescopic limiting mechanism in the child scooter according to the embodiment of the present invention;
fig. 9 is a schematic bottom view of the inner lever of the child scooter according to the embodiment of the present invention;
fig. 10 is a partial sectional structural view of the middle portion of the middle sleeve of the child scooter provided by the embodiment of the invention.
Labeled as: the device comprises a vehicle body 11, a base body 12, a plate body 13, a handrail 14, a front wheel set 15, a rear wheel 16, an inner pipe 17, a sleeve 18, a handrail 19, an inner rod 20, a connecting sleeve 21, an abutting part 22, an expansion joint 23 and a rotary sleeve 24;
the pull plate 31, the limiting block 32, the limiting sleeve 33, the protruding part 34, the slot 35, the limiting hole 36, the limiting ring 37, the limiting sheet 38, the limiting column 39, the through hole 40, the jack 41, the support platform 42 and the spring 43;
the telescopic limiting mechanism 51, the connecting ring 52, the telescopic plate 53, the connecting rod 54, the supporting piece 55, the contact point 56, the connecting block 61, the first abutting surface 62 and the second abutting surface 63.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
This embodiment provides a children's scooter, and this kind of children's scooter has reasonable structural design for adult also can easily promote it, need not carry it in the hand, has alleviateed children guardian's burden, makes children can use this children's scooter more conveniently.
As shown in fig. 1 to 10, the child scooter comprises a scooter body 11, the scooter body 11 has a base 12, a board 13 and a handrail 14, a front wheel set 15 is disposed at the bottom of the base 12, the front wheel set 15 includes a pair of coaxially disposed front wheels, one end of the board 13 is connected to the base 12, one end of the board 13 away from the base 12 is connected to a rear wheel 16, and the handrail 14 is vertically connected to the top of the base 12;
the handrail 14 comprises an inner pipe 17, a sleeve 18 and a handrail 19, wherein the inner pipe 17 is vertically connected to the base 12, the sleeve 18 is sleeved outside the inner pipe 17, the sleeve 18 and the inner pipe 17 can slide relatively, and the handrail 19 is connected to the top of the sleeve 18; an inner rod 20 is also connected inside the sleeve 18, the top end of the inner rod 20 extends to the upper part of the sleeve 18, and the inner rod 20 is connected with the sleeve 18 in a sliding way.
The base 12 is a bottom column structure of the child scooter, and the important parts of the scooter, namely the board body 13 and the holding rod 14, are connected to the base 12. The scooter is provided with a front wheel set 15 consisting of two front wheel sets 15 and a rear wheel 16, and a total of three wheels, when the scooter is used, a child can step on the board body 13 with one foot first, and step on the ground with the other foot to obtain the power of forward movement, and when the scooter body 11 moves forwards, one foot on the ground can continuously step on the ground, and the scooter can also be placed on the board body 13 to slide forwards by means of the inertia of the scooter body 11. When the steering is needed, the holding rod 14 can be twisted to obtain steering power.
The handrail 14 is provided with an inner tube 17 and a sleeve 18 which are connected in a sliding way, and the height position of the sleeve 18 can be adjusted according to the height of a child to obtain the proper height. The sleeve 18 can also be slid to have a lower height when being stored, so that the automobile trunk is convenient to store in a home or a trunk of an automobile.
An inner rod 20 is disposed within the sleeve 18 for use by a parent. When children use this scooter outdoors, it is not unanimous ground, uses continuously, and at the clearance of using, children generally throw away the scooter and just play other, need guardian to take care of the scooter. The structural design of traditional scooter is unreasonable, does not consider this kind of user demand of scooter, makes guardian only can carry it in hand basically when watching the scooter, and it is very heavy to hold the scooter for a long time, has brought a lot of inconveniences for guardian.
In the child scooter provided in this embodiment, the inner rod 20 slidably connected to the sleeve 18 is provided inside the sleeve 18, and in general, the inner rod 20 is accommodated in the handrail 14, so that the handrail 19 is located at the highest point, and the sliding use of the child is not affected. Guardians need watch the scooter, can upwards pull out interior pole 20 sleeve pipe 18, make whole scooter have higher height, make adult guardian's hand can hold interior pole 20's top to can promote or stimulate the scooter subaerial, and need not to carry the scooter in hand, alleviateed guardian's burden by a wide margin, make guardians can more easily take children to go out to play, also indirectly use this scooter to provide convenience for children.
Some conventional scooters also have a height adjusting function, but the function of the conventional scooter is mainly used for adjusting the height of children, so the maximum height of the conventional scooter is greatly limited and cannot be used for adult guardians by adjusting the height of the conventional scooter.
As shown in fig. 7, a connecting sleeve 21 is disposed at the bottom end of the sleeve 18, a part of the connecting sleeve 21 is sleeved outside the sleeve 18, a part of the connecting sleeve 21 is located below the sleeve 18 to form an abutting portion 22, and a plurality of expansion joints 23 are disposed on the abutting portion 22 along the axial direction; the connecting sleeve 21 is externally provided with a rotary sleeve 24 screwed with the connecting sleeve, and the expansion joint 23 can be contracted by screwing the rotary sleeve 24, so that the abutting part 22 is abutted against the outer wall of the inner pipe 17.
The connecting sleeve 21 and the rotary sleeve 24 are used for fixing the sleeve 18 and the inner pipe 17, and the rotary sleeve 24 can be screwed when the height of the sleeve 18 is adjusted.
As shown in fig. 4-6, a pulling plate 31 is disposed at the top of the inner rod 20, the pulling plate 31 is in an arc structure, one end of the pulling plate 31 is hinged to the inner rod 20, and a limiting block 32 is disposed at the outer side of the pulling plate 31; the sleeve 18 is sleeved with a limiting sleeve 33, the limiting sleeve 33 is positioned below the handrail 19, the limiting sleeve 33 can slide along the axial direction of the sleeve 18, one side of the limiting sleeve 33 protrudes outwards to form a protruding part 34, a slot 35 is formed in the inner side of the protruding part 34, and a limiting hole 36 communicated with the slot 35 is formed in the protruding part 34; a part of the pulling plate 31 is inserted into the slot 35, and the limiting block 32 is arranged in the limiting hole 36;
the middle part of sleeve 18 is connected with spacing ring 37, and the top of spacing ring 37 is provided with spacing piece 38, and spacing piece 38 is connected with spacing post 39 towards one side of sleeve 18, has seted up perforation 40 on the sleeve 18, and spacing post 39 passes perforation 40, and the jack 41 has been seted up at the middle part of interior pole 20, and the tip of spacing post 39 inserts jack 41.
The design of this structure makes interior pole 20 have certain convenience when reciprocating on the one hand, and its comparatively secret and staggered structural design of on the other hand makes children generally can not miss and touch, makes children generally can not notice interior pole 20's existence when using the scooter, can not adjust it, can not use the scooter to children and cause the influence.
The top of the inner rod 20 is provided with a pulling plate 31, the pulling plate 31 has an arc structure and is attached to the top end part of the sleeve 18, so that the top end part of the whole handrail 14 has good uniformity, the top part is smooth and attractive, and children are prevented from touching the part to a certain extent.
A part of the pulling plate 31 is bent downwards and inserted into the slot 35 of the position-limiting sleeve 33, so that the position-limiting sleeve 33 can limit the position of the pulling plate in the horizontal direction, and the pulling plate cannot be turned upwards. And the limiting block 32 at the outer side of the pulling plate 31 is accommodated in the slot 35 of the limiting sleeve 33, so that the limiting sleeve 33 can limit the pulling plate 31 from the vertical direction, the limiting sleeve 33 cannot move downwards, and the inner rod 20 and the pulling plate 31 cannot move upwards.
The middle part of the sleeve 18 is also provided with a limiting ring 37, the top of the limiting ring 37 is connected with a limiting sheet 38 and a limiting column 39, and the limiting column 39 is inserted into the jack 41 in the middle part of the inner rod 20 to limit the inner rod 20, so that the inner rod 20 cannot move up and down. The cooperation of the stop post 39 and the stop collar 33 enables the inner rod 20 to be very stably restrained in the sleeve 18, and no matter which part is touched by a child when using the scooter, the inner rod 20 cannot be extended.
When the inner rod 20 needs to be pulled upwards, the pulling plate 31 is pressed towards the sleeve 18 to separate the limiting block 32 from the limiting hole 36, then the limiting sleeve 33 is slid downwards to separate the pulling plate 31 from the limiting sleeve 33, and then the pulling plate 31 can be rotated upwards to enable the pulling plate 31 to be located at a higher position and keep stable. The limiting piece 38 is then pulled outward to separate the limiting post 39 from the insertion hole 41, and then the pulling plate 31 can be pulled upward to lift the inner rod 20 upward. So that the guardian can hold the pulling plate 31 by hand to pull the car body 11.
The limiting ring 37 and the limiting sheet 38 are made of soft plastics, and the limiting column 39 is made of hard plastics. The soft limiting sheet 38 can be easily bent and conveniently turned outwards; the harder post 39 provides strength to limit the position of the inner rod 20.
As shown in FIG. 4, the outer portion of the sleeve 18 has a support platform 42 protruding outwards, the position-limiting sleeve 33 is located above the support platform 42, a spring 43 is connected to the inner side of the position-limiting sleeve 33, and the bottom end of the spring 43 abuts against the top of the support platform 42. The support platform 42 and the spring 43 are designed to enable the position limiting sleeve 33 to have an elastic effect, and after the position limiting sleeve 33 slides downwards, the position limiting sleeve 33 can automatically return under the effect of the spring 43. When the inner rod 20 is retracted, the pulling plate 31 can be easily inserted into the slot 35, and the stopper 32 can be inserted into the stopper hole 36.
As shown in fig. 7-9, a telescopic limiting mechanism 51 is disposed at the bottom end of the inner rod 20, the telescopic limiting mechanism 51 includes a connecting ring 52 and a plurality of telescopic plates 53, the connecting ring 52 is sleeved at the bottom end of the inner rod 20, the plurality of telescopic plates 53 are distributed at intervals along the axial direction of the inner rod 20, the inner sides of the telescopic plates 53 are connected to the connecting ring 52 through a connecting rod 54, and the connecting rod 54 is disposed obliquely relative to the axial direction of the inner rod 20; the telescopic plate 53 is of an arc-shaped structure, the bottom end of the telescopic plate 53 is positioned right below the bottom end of the inner rod 20, the top end of the telescopic plate 53 extends to the side part of the inner rod 20, the connecting rod 54 and the telescopic plate 53 are both elastic, and a supporting piece 55 is formed at the top part of the telescopic plate 53;
the inner tube 17 is of a hollow structure, the diameter of the inner rod 20 is smaller than the inner diameter of the inner tube 17, and the bottom end of the inner rod 20 and the telescopic limiting mechanism 51 are positioned in the inner tube 17; the inner rod 20 is pulled upwards to move the telescopic limiting mechanism 51 into the sleeve 18, and the support sheet 55 is attached to the inner wall of the sleeve 18.
The design of this structure can prolong interior pole 20's length, makes scooter's whole height can have bigger control range, makes interior pole 20's bottom move very smoothly when the sleeve pipe 18 from inner tube 17 simultaneously.
The inner rod 20 has a smaller diameter than the inner diameter of the inner tube 17 so that its bottom end can extend into the inner tube 17. The bottom end of the inner rod 20 is provided with a telescopic limiting mechanism 51, the telescopic limiting mechanism 51 has telescopic and limiting functions, and the telescopic function enables the bottom end of the inner rod 20 to form a stable connection relation with the inner wall of the inner tube 17 or the inner wall of the sleeve 18 when the bottom end of the inner rod 20 is located in the inner tube 17 with a smaller inner diameter or the sleeve 18 with a larger inner diameter. The telescopic limiting mechanism 51 has a connecting ring 52 and a telescopic plate 53, the connecting ring 52 is used for being connected to the bottom end of the inner rod 20, and the telescopic plate 53 is of an elastic structure and is connected to the connecting ring 52 through an elastic connecting rod 54. When the telescopic limiting mechanism 51 is positioned in the sleeve 18, it is extended outwards, so that the support piece 55 at the top end of the telescopic plate 53 is attached to the inner wall of the sleeve 18, and a certain friction force exists between the inner rod 20 and the sleeve 18, so that the inner rod 20 can be kept stable easily, and the inner rod 20 is not easy to move up and down when the vehicle body 11 is pushed or pulled. When the telescopic limiting mechanism 51 is located in the inner tube 17, the telescopic plate 53 and the connecting rod 54 are deformed and contract inwards, so that the telescopic plate can be extruded in the inner tube 17.
When the inner rod 20 with the structure is used, the telescopic limiting mechanism 51 is positioned in the inner tube 17 under the ordinary condition, the inner rod 20 is pulled upwards, and the telescopic limiting mechanism 51 automatically expands outwards when moving into the sleeve 18, so that the inner rod 20 and the sleeve 18 are connected; when the inside lever 20 is pushed down, the retractable stopper mechanism 51 can be retracted inward when it moves to the distal end of the inner tube 17, and the retractable stopper mechanism 51 enters the inner tube 17.
As shown in fig. 7 and 8, the middle of the extension plate 53 has a contact point 56, and the vertical distance between the contact point 56 and the axis of the inner rod 20 is greater than the vertical distance between the bottom end of the connecting rod 54 and the axis of the inner rod 20; when the telescoping stop mechanism 51 is positioned within the sleeve 18, moving the inner rod 20 downward causes the contact point 56 to contact the inner tube 17 and deform the telescoping plate 53 and connecting rod 54.
This structure and size relation make flexible stop gear 51 when removing to the inner tube 17, contact point 56 contacts the top of inner tube 17 earlier, make inner tube 17 produce the touch-force to expansion plate 53, this power can make connecting rod 54 and expansion plate 53 produce deformation, make the inside upset in top portion of expansion plate 53, after making flexible stop gear 51 get into inner tube 17, backing sheet 55 can not laminate with the inner wall of inner tube 17, make and be in the flexible stop gear 51 under the contraction state and can not produce great frictional force between inner tube 17, make interior pole 20 can comparatively easily move downwards.
The support piece 55 can be made of rubber, so that when the telescopic limiting mechanism 51 is positioned in the sleeve 18 and the support piece 55 is attached to the inner wall of the sleeve 18, the telescopic limiting mechanism 51 in the expanded state can have a proper friction force with the inner wall of the sleeve 18, namely, the position of the inner rod 20 can be smoothly moved up and down, and the inner rod 20 is not easy to move up and down and can be kept stable when a user pushes and pulls the vehicle body 11 through the inner rod 20.
As shown in fig. 4 and 6, the connecting block 61 is disposed on two sides of the end of the pulling plate 31, the connecting block 61 has a first abutting surface 62 and a second abutting surface 63 which are disposed adjacently and have a planar structure, and the first abutting surface 62 is attached to the top of the inner rod 20; after the pulling plate 31 is separated from the slot 35, the pulling plate 31 can be turned upwards to make the second abutting surface 63 abut against the top of the inner rod 20.
The connecting block 61 is arranged to make the connection between the pulling plate 31 and the inner rod 20 more stable. As shown in fig. 4, when the pulling plate 31 is inserted into the slot 35, the first abutting surface 62 abuts against the top of the inner rod 20, so that the inner rod 20 and the pulling plate 31 have a stable connection relationship, and after the pulling plate 31 is pushed towards the direction of the sleeve 18, the pulling plate 31 can be rapidly reset, so that the limiting block 32 can be stably connected into the limiting hole 36; as shown in fig. 6, in this state, the second abutting surface 63 abuts against the top of the inside lever 20, so that the pulling plate 31 has a stable state, and the user can push and pull the vehicle body 11 by holding the pulling plate 31 with a hand, which is more convenient to use.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A child scooter is characterized by comprising a scooter body, wherein the scooter body is provided with a base body, a board body and a holding rod, a front wheel set is arranged at the bottom of the base body and comprises a pair of coaxially arranged front wheels, one end of the board body is connected to the base body, one end of the board body, which is far away from the base body, is connected with a rear wheel, and the holding rod is vertically connected to the top of the base body;
the handrail comprises an inner tube, a sleeve and a handrail, the inner tube is vertically connected with the base body, the sleeve is sleeved outside the inner tube, the sleeve and the inner tube can slide relatively, and the handrail is connected to the top of the sleeve; an inner rod is further connected in the sleeve, the top end of the inner rod extends to the upper part of the sleeve, and the inner rod is connected with the sleeve in a sliding manner;
the top of the inner rod is provided with a pulling plate which is of an arc structure, one end of the pulling plate is hinged with the inner rod, and the outer side of the pulling plate is provided with a limiting block; the sleeve is sleeved with a limiting sleeve, the limiting sleeve is positioned below the handrail and can slide along the axial direction of the sleeve, one side of the limiting sleeve protrudes outwards to form a protruding part, the inner side of the protruding part forms a slot, and the protruding part is provided with a limiting hole communicated with the slot; one part of the pulling plate is inserted into the slot, and the limiting block is arranged in the limiting hole;
the middle part of the sleeve is connected with a limiting ring, the top of the limiting ring is provided with a limiting piece, the limiting piece faces one side of the sleeve and is connected with a limiting post, a through hole is formed in the sleeve, the limiting post penetrates through the through hole, the middle part of the inner rod is provided with an insertion hole, and the end part of the limiting post is inserted into the insertion hole.
2. The children scooter of claim 1, wherein a connecting sleeve is disposed at a bottom end of the sleeve, a portion of the connecting sleeve is sleeved outside the sleeve, a portion of the connecting sleeve is located below the sleeve to form an abutting portion, and a plurality of expansion joints are disposed on the abutting portion along an axial direction; the outside of the connecting sleeve is provided with a rotary sleeve which is in threaded connection with the connecting sleeve, and the expansion joint can be contracted by screwing the rotary sleeve, so that the abutting part is abutted against the outer wall of the inner pipe.
3. The children's scooter of claim 1, wherein the outer portion of the sleeve has a support platform protruding outwards, the position-limiting sleeve is located above the support platform, a spring is connected to the inner side of the position-limiting sleeve, and the bottom end of the spring abuts against the top of the support platform.
4. The child scooter of claim 1, wherein the bottom end of the inner rod is provided with a telescopic limiting mechanism, the telescopic limiting mechanism comprises a connecting ring and a plurality of telescopic plates, the connecting ring is sleeved on the bottom end of the inner rod, the plurality of telescopic plates are distributed at intervals along the axis direction of the inner rod, the inner sides of the telescopic plates are connected with the connecting ring through a connecting rod, and the connecting rod is arranged in an inclined manner relative to the axis of the inner rod; the telescopic plate is of an arc-shaped structure, the bottom end of the telescopic plate is positioned right below the bottom end of the inner rod, the top end of the telescopic plate extends to the side part of the inner rod, the connecting rod and the telescopic plate are both elastic, and a supporting sheet is formed at the top of the telescopic plate;
the inner pipe is of a hollow structure, the diameter of the inner rod is smaller than the inner diameter of the inner pipe, and the bottom end of the inner rod and the telescopic limiting mechanism are positioned in the inner pipe; the inner rod is pulled upwards to enable the telescopic limiting mechanism to move into the sleeve, and the supporting sheet is attached to the inner wall of the sleeve.
5. The child scooter of claim 4, wherein the middle portion of the expansion plate has a contact point, and a vertical distance between the contact point and the axis of the inner rod is greater than a vertical distance between the bottom end of the connecting rod and the axis of the inner rod; when the telescopic limiting mechanism is positioned in the sleeve, the inner rod is moved downwards to enable the contact point to be in contact with the inner pipe and enable the telescopic plate and the connecting rod to deform.
6. The child scooter of claim 4, wherein the limiting ring and the limiting piece are made of soft plastic, and the limiting post is made of hard plastic.
7. The children's scooter of claim 4, wherein the pull plate has connection blocks at two sides of the end thereof, the connection blocks have a first abutting surface and a second abutting surface which are in a planar structure and are adjacently arranged, and the first abutting surface is attached to the top of the inner rod; the pull plate can be upwards overturned after being separated from the slot, so that the second abutting surface is attached to the top of the inner rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010689058.7A CN111634354B (en) | 2020-07-17 | 2020-07-17 | Children's scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010689058.7A CN111634354B (en) | 2020-07-17 | 2020-07-17 | Children's scooter |
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| Publication Number | Publication Date |
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| CN111634354A CN111634354A (en) | 2020-09-08 |
| CN111634354B true CN111634354B (en) | 2021-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010689058.7A Active CN111634354B (en) | 2020-07-17 | 2020-07-17 | Children's scooter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110116774A (en) * | 2019-06-19 | 2019-08-13 | 贺国峰 | A kind of baby carriage handle lifting regulating mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004017996U1 (en) * | 2003-11-20 | 2005-01-05 | Peugeot Motocycles | Steering column assembly for a two-wheeled vehicle |
| CN207292260U (en) * | 2017-09-26 | 2018-05-01 | 湖南人文科技学院 | A kind of multifunctional children folded bicycle |
| CN208715384U (en) * | 2018-06-14 | 2019-04-09 | 郑鹏 | A kind of folding scooter |
| CN111232110A (en) * | 2018-11-28 | 2020-06-05 | 西安理工大学 | Scooter |
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| US11021201B2 (en) * | 2018-01-05 | 2021-06-01 | Jon Paul Tkach | Kick scooter control mechanism |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004017996U1 (en) * | 2003-11-20 | 2005-01-05 | Peugeot Motocycles | Steering column assembly for a two-wheeled vehicle |
| CN207292260U (en) * | 2017-09-26 | 2018-05-01 | 湖南人文科技学院 | A kind of multifunctional children folded bicycle |
| CN208715384U (en) * | 2018-06-14 | 2019-04-09 | 郑鹏 | A kind of folding scooter |
| CN111232110A (en) * | 2018-11-28 | 2020-06-05 | 西安理工大学 | Scooter |
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