CN207754918U - A kind of adjustable speed babywalker - Google Patents
A kind of adjustable speed babywalker Download PDFInfo
- Publication number
- CN207754918U CN207754918U CN201720710134.1U CN201720710134U CN207754918U CN 207754918 U CN207754918 U CN 207754918U CN 201720710134 U CN201720710134 U CN 201720710134U CN 207754918 U CN207754918 U CN 207754918U
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- baffle
- fast pulley
- fixed
- car body
- face
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- 239000007787 solid Substances 0.000 claims description 3
- 208000010300 Genu Varum Diseases 0.000 abstract description 4
- 206010062061 Knee deformity Diseases 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 210000001930 leg bone Anatomy 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000032724 odontogenesis Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of adjustable speed babywalker, including car body, car body bottom face edge front end is provided with deflecting roller, there are two fast pulleys for the setting of car body bottom face edge rear end, fast pulley end face is provided with baffle, deceleration device is provided between baffle and fast pulley, it is provided with circular groove in the middle part of fast pulley other end, circular groove is internally provided with anti-reverse device, it is provided with annular teeth at circular groove lateral edge and is fixed on fast pulley end face, fast pulley, deceleration device, intert on baffle and anti-reverse device coaxial line and is provided with shaft, two end side surface of shaft is both provided with fixed cotter way, axis hole one is provided at baffle center, the contact surface of baffle and axis hole one is provided with fixed pin one.It has the beneficial effect that：Go-cart backward is prevented, ensures that using go-cart safety, the speed that go-cart advances can be adjusted, and ensure go-cart forward speed, reinforced child leg training, to ensure that children's health is learnt to walk, prevented leg bone from bent to form bowlegs.
Description
Technical field
The utility model is related to toy baby-carriage fields, it particularly relates to a kind of adjustable speed babywalker.
Background technology
Go-cart refers to that general baby walker is made of return pulley, vehicle body frame, seat etc., is before baby can walk
Walking-replacing tool.The tool provided a convenient on foot for pedology；Conquer one's timidity psychology, success independent ambulation；Than help table leg or
Other articles walk and are less susceptible to tumble.But wheel of learning to walk rotates too fast no deceleration device, and it is also easy to backward.It is precious
It is more, calcareous few containing colloid in precious bone, bone softness, since the sliding speed of go-cart is too fast so that baby has to two
Leg is firmly gone ahead with pedaling, and the time is grown, and is easy that leg bone is made to bent to form bowlegs.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of adjustable speed babywalker, to overcome existing phase
Above-mentioned technical problem present in the technology of pass.
What the technical solution of the utility model was realized in：
A kind of adjustable speed babywalker, including car body, car body bottom face edge front end is provided with deflecting roller, described
For the setting of car body bottom face edge rear end there are two fast pulley, the fast pulley end face is provided with baffle, the baffle with it is described
It is provided with deceleration device between fast pulley, is provided with circular groove in the middle part of the fast pulley other end, in the circular groove
Portion is provided with anti-reverse device, and annular teeth are provided at the circular groove lateral edge and are fixed on the fast pulley end
Face interts on the fast pulley, the deceleration device, the baffle and the anti-reverse device coaxial line and is provided with shaft, institute
It states two end side surface of shaft and is both provided with fixed cotter way, axis hole one, the baffle and the axis hole are provided at the baffle center
One contact surface is provided with fixed pin one, and the fixed pin one is fixed on the baffle, the fixed pin one and the fixation
Cotter way matches；
The anti-reverse device includes triangular prism, swing rod and spring one, and the triangular prism both ends of the surface are provided with axis at center
The contact surface in hole two, the triangular prism and the axis hole two is provided with fixed pin two and is fixed on the triangular prism, described solid
Rationed marketing two is matched with the fixed cotter way, and described swing rod one end is movably connected on the triangular prism incline, and the swing rod is another
One end is provided with sliding teeth, and the sliding teeth are meshed with the annular teeth, and one one end of the spring is connected to described
In the middle part of swing rod side, one other end of the spring is connected in the middle part of the corresponding triangular prism two side faces；
The deceleration device includes deceleration cylinder, arc bracket, connecting rod and hold-down support, and the deceleration cylinder is fixed on
In the middle part of the fast pulley end face, the arc bracket is wrapped in outside the deceleration cylinder flank side surface, inside the arc bracket
It is provided with friction pad, described arc bracket one end is fixedly connected on the connecting rod, and the arc bracket other end is provided with company
Bearing is connect, the connects bearing is fixedly connected on the baffle, and described connecting rod one end is provided with thread segment, and the thread segment is worn
It crosses the hold-down support end and is provided with adjusting nut, the nut is matched with the thread segment, and the hold-down support, which is fixed, to be connected
It is connected to the baffle.
Further, it is provided with connection ring one in the middle part of the arc bracket, the baffle end face is provided with connection ring two, institute
It states and is provided with spring two between connection ring one and the connection ring two.
Further, it is both provided with annular groove one on the deceleration cylinder and the baffle contact surface, the annular is recessed
Thrust ball bearing one is provided between slot one.
Further, it is both provided with annular groove two on the triangular prism and the fixed wheel tread, the annular is recessed
Thrust ball bearing two is provided between slot two.
Further, intert between the deflecting roller and car body bottom end joint face and be provided with fixing bolt, it is described solid
Determine bolt end head and is positioned over the car body bottom inner portion.
The beneficial effects of the utility model：By the setting of deceleration device, adjusting nut is rotated, due to the work of hold-down support
With so that thread segment starts to move, and to drive the movement of arc bracket, the movement of arc bracket is to drive friction pad and subtract
The fitting or separation of fast cylinder sides, to reach the control to fast pulley velocity of rotation, and then reach to vehicle speed of learning to walk
Control, can also play the role of brake, can also increase the leg power of resistance exercise child when not used；Anti-reverse device
Setting, when go-cart advances, fast pulley rotation drives annular teeth rotation, annular teeth to be slided with slide teeth odontogenesis, pendulum
Bar compressed spring one so that fast pulley without hindrance rotation, when will go-cart backward be, since annular teeth are nibbled in sliding teeth
Under conjunction, the support of swing rod two is leaned on so that annular teeth can not be moved relative to sliding teeth, so that fast pulley can not turn
It is dynamic, so that go-cart can not backward；The beneficial effects of the utility model are to prevent go-cart backward, ensure and use go-cart
Safety, the speed that go-cart advances can be adjusted, and ensure go-cart forward speed, reinforce child leg training, to ensure
Virgin health is learnt to walk, and prevents leg bone from bent to form bowlegs.
In addition, by the way that connection ring one, connection ring two and spring two is arranged, when deceleration device unclamps adjusting nut, lead to
Arc bracket Rapid reset can be ensured the disengaging of friction pad and deceleration cylinders contact face, prevents from rubbing by the elastic force for crossing spring two
Pad further frictional influence service life；It is connect with baffle by the way that thrust ball bearing one and thrust ball bearing two, deceleration cylinder is arranged
The friction between friction and triangular prism and fixed wheel tread between contacting surface becomes rolling friction by sliding friction, greatly drops
Low frictional force, the abrasion of parts, extends service life between reduction；By the setting of fixing bolt, can pass through by
Fixing bolt is tightened, and the direction of deflecting roller is made to live surely, and go-cart only moves in a straight line, and unclamps fixing bolt, and go-cart can be with
Meaning turns to, and can straight line moving be separated practice with walking is turned to, greatly improve the efficiency that child learns to walk.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the overall structure figure according to the adjustable speed babywalker of the utility model embodiment；
Fig. 2 is the fast pulley sectional view according to the adjustable speed babywalker of the utility model embodiment；
Fig. 3 is the deceleration device structure chart according to the adjustable speed babywalker of the utility model embodiment；
Fig. 4 is the anti-reverse structure drawing of device according to the adjustable speed babywalker of the utility model embodiment.
1, car body；2, deflecting roller；3, fast pulley；4, baffle；5, deceleration device；501, deceleration cylinder；502, arc bracket；
503, connecting rod；504, hold-down support；6, circular groove；7, anti-reverse device；701, triangular prism；702, swing rod；703, spring
One；8, annular teeth；9, shaft；10, fixed cotter way；11, axis hole one；12, fixed pin one；13, axis hole two；14, fixed pin two；
15, teeth are slided；16, friction pad；17, connects bearing；18, thread segment；19, adjusting nut；20, connection ring one；21, connection ring
Two；22, spring two；23, annular groove one；24, thrust ball bearing one；25, annular groove two；26, thrust ball bearing two；27、
Fixing bolt.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of adjustable speed babywalker.
As shown in Figs 1-4, according to the adjustable speed babywalker of the utility model embodiment, car body 1,1 bottom of the car body
End face edge front end is provided with deflecting roller 2, and there are two fast pulley 3, the fast pulleys for the setting of 1 bottom face edge rear end of the car body
3 end faces are provided with baffle 4, and deceleration device 5 is provided between the baffle 4 and the fast pulley 3, and the fast pulley 3 is another
It is provided with circular groove 6 in the middle part of end face, the circular groove 6 is internally provided with anti-reverse device 7,6 side of the circular groove
Edge is provided with annular teeth 8 and is fixed on 3 end face of the fast pulley, the fast pulley 3, the deceleration device 5, the gear
Intert on plate 4 and 7 coaxial line of anti-reverse device and be provided with shaft 9,9 liang of end side surfaces of the shaft are both provided with fixed cotter way
10, axis hole 1 is provided at 4 center of the baffle, the baffle 4 and the contact surface of the axis hole 1 are provided with fixed pin
One 12, the fixed pin 1 is fixed on the baffle 4, and the fixed pin 1 is matched with the fixed cotter way 10；
The anti-reverse device 7 includes triangular prism 701, swing rod 702 and spring 1, in 701 both ends of the surface of the triangular prism
It is provided with axis hole 2 13 at the heart, the contact surface of the triangular prism 701 and the axis hole 2 13 is provided with fixed pin 2 14 and fixed
In on the triangular prism 701, the fixed pin 2 14 is matched with the fixed cotter way 10, and 702 one end activity of the swing rod connects
It is connected on 701 incline of the triangular prism, 702 other end of the swing rod is provided with sliding teeth 15, the sliding teeth 15 and institute
It states annular teeth 8 to be meshed, one 703 one end of the spring is connected in the middle part of 702 side of the swing rod, and the spring 1 is another
One end is connected in the middle part of corresponding 701 two side faces of the triangular prism；
The deceleration device 5 includes deceleration cylinder 501, arc bracket 502, connecting rod 503 and hold-down support 504, described
Deceleration cylinder 501 is fixed in the middle part of 3 end face of the fast pulley, and the arc bracket 502 is wrapped in 501 side of deceleration cylinder
Outside, the arc bracket 502 are internally provided with friction pad 16, and 502 one end of the arc bracket is fixedly connected on the connection
Bar 503,502 other end of the arc bracket are provided with connects bearing 17, and the connects bearing 17 is fixedly connected on the baffle
4,503 one end of the connecting rod is provided with thread segment 18, and the thread segment 18 is provided with adjusting across 504 end of the hold-down support
Nut 19, the adjusting nut 19 are matched with the thread segment 18, and the hold-down support 504 is fixedly connected on the baffle 4.
In one embodiment, it is resetted to further speed up arc bracket 502, it can be by using the arc bracket
502 middle parts are provided with connection ring 1, and 4 end face of the baffle is provided with connection ring 2 21, the connection ring 1 and the company
It connects and is provided with spring 2 22 between ring 2 21 to realize, by the way that connection ring 1, connection ring 2 21 and spring 2 22 is arranged, subtracting
When speed variator 5 unclamps adjusting nut 19,502 Rapid reset of arc bracket can be ensured by friction by the elastic force of spring 2 22
The disengaging of pad 16 and 501 contact surface of deceleration cylinder prevents 16 further frictional influence service life of friction pad.
It in one embodiment, can be by using the deceleration cylinder for the friction being further reduced inside fast pulley 3
501 with 4 contact surface of the baffle on be both provided with annular groove 1, thrust ball axis is provided between the annular groove 1
1 are held, annular groove 2 25, the annular groove two are both provided on the triangular prism 701 and 3 contact surface of the fast pulley
It is provided with thrust ball bearing 2 26 between 25 to realize, by the way that thrust ball bearing 1 and thrust ball bearing 2 26 is arranged, slows down
Friction between 3 contact surface of friction between 4 contact surface of cylinder 501 and baffle and triangular prism 701 and fast pulley is by sliding friction
Become rolling friction, frictional force greatly reduces, the abrasion of parts, extends service life between reduction.
It in one embodiment, can be by using the deflecting roller 2 and the vehicle in order to enable go-cart directed movement
Intert between 1 bottom end joint face of body and be provided with fixing bolt 27,27 top of the fixing bolt is positioned in 1 bottom end of the car body
Portion realizes, by the setting of fixing bolt 27, the direction of deflecting roller 2 can be made to live surely, learned by tightening fixing bolt 27
Step vehicle only moves in a straight line, and unclamps fixing bolt 27, and go-cart can be with optional turning, can be by straight line moving and steering walking point
It begins to pratise habit, greatly improves the efficiency that child learns to walk.
In conclusion by means of the above-mentioned technical proposal of the utility model, by the setting of deceleration device 5, rotation is adjusted
Nut 19, due to the effect of hold-down support 504 so that thread segment 18 starts to move, to drive the movement of arc bracket 502,
The movement of arc bracket 502 is to drive friction pad 16 and the fitting of 501 side of deceleration cylinder or detach, to reach to fixation
The control of 3 velocities of rotation is taken turns, and then reaches the control to vehicle speed of learning to walk, brake can also be played the role of when not used, may be used also
To increase the leg power of resistance exercise child；The setting of anti-reverse device 7, when go-cart advances, the rotation of fast pulley 3 drives
Annular teeth 8 rotate, and annular teeth 8 are slided with sliding teeth 15,702 compressed spring 1 of swing rod so that fast pulley 3
Without hindrance rotation, when will go-cart backward be, due to annular teeth 8 sliding teeth 15 engagement under, lean on swing rod 702 2 branch
Support so that annular teeth 8 can not be moved relative to sliding teeth 15, so that fast pulley 3 can not rotate, so that learning to walk
Vehicle can not backward；The beneficial effects of the utility model are to prevent go-cart backward, ensure that, using go-cart safety, go-cart advances
Speed can adjust, ensure go-cart forward speed, reinforce child leg training, to ensure that children's health is learnt to walk, prevent
Leg bone bent to form bowlegs.
In addition, by the way that connection ring 1, connection ring 2 21 and spring 2 22 is arranged, in deceleration device 5 by adjusting nut 19
When release, 502 Rapid reset of arc bracket can be ensured that friction pad 16 connects with deceleration cylinder 501 by the elastic force of spring 2 22
The disengaging of contacting surface prevents 16 further frictional influence service life of friction pad；By the way that thrust ball bearing 1 and thrust ball is arranged
Bearing 2 26, rubbing between 3 contact surface of friction and triangular prism 701 and fast pulley between 4 contact surface of deceleration cylinder 501 and baffle
It wipes and rolling friction is become by sliding friction, frictional force greatly reduces, the abrasion of parts, extended using the longevity between reduction
Life；By the setting of fixing bolt 27, the direction of deflecting roller 2 can be made to live surely, go-cart is only by tightening fixing bolt 27
It moves in a straight line, unclamps fixing bolt 27, straight line moving can be separated white silk by go-cart with optional turning with walking is turned to
It practises, greatly improves the efficiency that child learns to walk.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of adjustable speed babywalker, which is characterized in that including car body (1), car body (1) the bottom face edge front end is set
It is equipped with deflecting roller (2), there are two fast pulley (3), described fast pulley (3) one end for car body (1) the bottom face edge rear end setting
Face is provided with baffle (4), and deceleration device (5), the fast pulley (3) are provided between the baffle (4) and the fast pulley (3)
It is provided with circular groove (6) in the middle part of other end, the circular groove (6) is internally provided with anti-reverse device (7), the circle
It is provided with annular teeth (8) at groove (6) lateral edge and is fixed on the fast pulley (3) end face, the fast pulley (3), institute
It states to intert on deceleration device (5), the baffle (4) and the anti-reverse device (7) coaxial line and is provided with shaft (9), described turn
(9) two end side surface of axis is both provided with fixed cotter way (10), and axis hole one (11), the baffle are provided at baffle (4) center
(4) contact surface of the axis hole one (11) is provided with fixed pin one (12), the fixed pin one (12) is fixed on the baffle
(4) on, the fixed pin one (12) is matched with the fixed cotter way (10)；
The anti-reverse device (7) includes triangular prism (701), swing rod (702) and spring one (703), the triangular prism (701) two
Axis hole two (13) is provided at end face center, the triangular prism (701) and the contact surface of the axis hole two (13) are provided with fixation
It pin two (14) and is fixed on the triangular prism (701), the fixed pin two (14) is matched with the fixed cotter way (10), institute
It states swing rod (702) one end to be movably connected on the triangular prism (701) incline, swing rod (702) other end is provided with sliding
Teeth (15), the sliding teeth (15) are meshed with the annular teeth (8), and the spring one (703) one end is connected to institute
It states in the middle part of swing rod (702) side, the spring one (703) other end is connected in the corresponding triangular prism (701) two side faces
Portion；
The deceleration device (5) includes deceleration cylinder (501), arc bracket (502), connecting rod (503) and hold-down support
(504), the deceleration cylinder (501) is fixed in the middle part of the fast pulley (3) end face, and the arc bracket (502) is wrapped in institute
Deceleration cylinder (501) lateral outer is stated, the arc bracket (502) is internally provided with friction pad (16), the arc bracket
(502) one end is fixedly connected on the connecting rod (503), and arc bracket (502) other end is provided with connects bearing (17),
The connects bearing (17) is fixedly connected on the baffle (4), and described connecting rod (503) one end is provided with thread segment (18), institute
State thread segment (18) and the hold-down support (504) end be provided with adjusting nut (19), the adjusting nut (19) with it is described
Thread segment (18) matches, and the hold-down support (504) is fixedly connected on the baffle (4).
2. adjustable speed babywalker according to claim 1, which is characterized in that set in the middle part of the arc bracket (502)
It is equipped with connection ring one (20), baffle (4) end face is provided with connection ring two (21), the connection ring one (20) and the connection
Spring two (22) is provided between ring two (21).
3. adjustable speed babywalker according to claim 1, which is characterized in that the deceleration cylinder (501) with it is described
It is both provided with annular groove one (23) on baffle (4) contact surface, thrust ball bearing is provided between the annular groove one (23)
One (24).
4. adjustable speed babywalker according to claim 1, which is characterized in that the triangular prism (701) with it is described solid
It is both provided with annular groove two (25) on fixed wheel (3) contact surface, thrust ball bearing is provided between the annular groove two (25)
Two (26).
5. adjustable speed babywalker according to claim 1, which is characterized in that the deflecting roller (2) and the car body
(1) intert between the joint face of bottom end and be provided with fixing bolt (27), fixing bolt (27) top is positioned over the car body (1)
Bottom inner portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710134.1U CN207754918U (en) | 2017-06-16 | 2017-06-16 | A kind of adjustable speed babywalker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710134.1U CN207754918U (en) | 2017-06-16 | 2017-06-16 | A kind of adjustable speed babywalker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207754918U true CN207754918U (en) | 2018-08-24 |
Family
ID=63178415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720710134.1U Active CN207754918U (en) | 2017-06-16 | 2017-06-16 | A kind of adjustable speed babywalker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207754918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279255A (en) * | 2019-06-26 | 2019-09-27 | 浙江飞尔智能科技有限公司 | Rate controlling mechanism and its babywalker |
-
2017
- 2017-06-16 CN CN201720710134.1U patent/CN207754918U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279255A (en) * | 2019-06-26 | 2019-09-27 | 浙江飞尔智能科技有限公司 | Rate controlling mechanism and its babywalker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A speed adjustable children's walking bike Granted publication date: 20180824 Pledgee: Shandong Shanxian Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG SHENGDEBAO CHILDREN PRODUCTS Co.,Ltd. Registration number: Y2024980003267 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |