CN209719805U - Safe type electric perambulator and its three-wheel car body - Google Patents
Safe type electric perambulator and its three-wheel car body Download PDFInfo
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- CN209719805U CN209719805U CN201920457011.0U CN201920457011U CN209719805U CN 209719805 U CN209719805 U CN 209719805U CN 201920457011 U CN201920457011 U CN 201920457011U CN 209719805 U CN209719805 U CN 209719805U
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- wheel
- vehicle frame
- car body
- frame
- semiaxis
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of safe type electric perambulator and its three-wheel car bodies, including vehicle frame, rear-wheel and front-wheel, front-wheel is symmetrical arranged, front-wheel axle center is respectively and fixedly provided with the semiaxis being rotatably connected on vehicle frame, the differential mechanism of both connections is provided between two semiaxis, differential mechanism includes shell and the first bevel gear for being separately fixed at semiaxis end, the planetary gear of both connections is provided between two first bevel gears, the actuator for driving semiaxis to rotate is provided on differential mechanism, vehicle frame tail end is provided with the rear fork being rotatablely connected with it, rear wheel is connected on rear fork, vehicle frame front end is provided with the steering mechanism for driving vehicle frame opposing rear wheels to turn to, it drives vehicle frame and front-drive to be realized by steering mechanism during use to turn to, the frictional resistance that front-wheel during steering positioned at steering side is subject to is larger, turn so that being located at Front wheel rotation speed inwardly is lower than the other side, enables tricycle body is more stable to securely achieve steering.
Description
Technical field
The utility model relates to perambulator field, more specifically, it relates to a kind of safe type electric perambulator and thirdly
Take turns car body.
Background technique
Perambulator be it is a kind of provide tool car that is convenient and designing for baby's outdoor activities, with the progress of science and technology with
And the improvement of people's living standards, the quality requirement of people's amusement and leisure are also improving, for many young, just foundation treasured
Precious family, they have no longer met daily life leisure and have taken a walk only in the living environment within 1 kilometer, in order to meet user
The demand of group, the existing perambulator for having adult that can ride on the market, by placing sleeping basket, and the car body packet in Vehicular body front
Two front-wheels and a rear-wheel are included, realizes that stabilization is ridden, but since the car body is tricycle structure, is easy when turning
There are the security risks of rollover, are further improved.
Utility model content
In view of the deficienciess of the prior art, there is turning the purpose of this utility model is to provide a kind of three-wheel car body
The advantages of safety and stability.
To achieve the above object, the utility model provides following technical solution:
A kind of three-wheel car body, including vehicle frame, rear-wheel and front-wheel, the front-wheel are symmetrical arranged, and the front-wheel axle center is solid
Surely there is the semiaxis being rotatably connected on vehicle frame, the differential mechanism of both connections, the differential mechanism are provided between two semiaxis
Including shell and it is separately fixed at the first bevel gear of semiaxis end, both connections are provided between two first bevel gears
Planetary gear, the actuator for driving semiaxis to rotate is provided on the differential mechanism, and the vehicle frame tail end is provided with and its company of rotation
The rear fork connect, the rear wheel are connected on rear fork, and the vehicle frame front end is provided with turn for driving vehicle frame opposing rear wheels to turn to
To mechanism.
By the way that differential mechanism is arranged between two front-wheels, during use people by steering mechanism drive vehicle frame with
And front-wheel rotates relative to rear fork and realizes and turn to, be located at during steering turn to the frictional resistance that is subject to of front-wheel of side compared with
Greatly, during which rotation occurs for planetary gear, so that being located at the front wheel rotation speed for turning to inside lower than the other side, to reach the mesh of differential
, enable tricycle body is more stable to securely achieve steering, avoids because two front wheel rotation speeds unanimously lead to rollover
Situation, more for safety.
The utility model is further arranged: the actuator includes driving motor and is fixed therein on a semiaxis
Transmission gear, the output shaft end of the driving motor are provided with the second bevel gear engaged with transmission gear, on the vehicle frame
It is provided with the switch of control driving motor opening and closing, is provided with the storage box powered to driving motor on the vehicle frame.
By storage box to driving motor supplies power, drive tricycle body automatic under the driving of driving motor
It realizes and advances, during which without artificially riding, realize Electronic control, the people that are more convenient for use, and use is more easily laborsaving.
The utility model is further arranged: the steering mechanism includes the operation handle of U-shaped, and the operation handle bottom end is prolonged
Stretch the protruding shaft having with vehicle frame rotation connection, the protruding shaft bottom end is towards linking arm is extended in front of car body, towards vehicle frame on the shell
Front horizontal is extended with the first direction bar fixed with linking arm bottom end.
People can pass through rotation behaviour when needing to turn to hand-held handle to three-wheel car body during use in this way
Make handle, driving force is transmitted on first direction bar by linking arm, drives vehicle frame and front-wheel opposing rear wheels energy to reach
Enough to turn to towards side, structure is simple, and when operation need to only rotate operation handle, convenient and efficient.
The utility model is further arranged: the steering mechanism includes symmetrically arranged two handlebars, the handlebar rotation
It is connected on vehicle frame and its bottom end is extended with extension rod towards vehicle frame front, both connections are provided between two extension boom ends
Connecting rod, the connecting rod both ends are hinged with extension rod respectively, are extended with and connect towards vehicle frame front horizontal on the shell
The fixed second direction bar of bar.
People hold two handlebars during using three-wheel car body respectively, pass through rotation vehicle when being turned to
, transferred a driving force on second direction bar by connecting rod, realization drive vehicle frame and front-wheel that can send out relative to rear-wheel
It is raw to turn to, realize the steering operation of entire car body.
The utility model is further arranged: being provided with vehicle seat in the middle part of the vehicle frame, the two sides in the middle part of the vehicle frame are provided with
Foot pedal.
Foot when foot pedal three-wheel car body for people to use is stepped on, and comfort level when people use is improved.
The utility model is further arranged: the vehicle frame includes the crossbearer of front end and the folding stand of rear end, the folding
Frame includes side arm and after-frame, the first axle of both connections is provided between the side arm and after-frame, the side arm is far from first
One end of hinge is provided with the second hinge hinged with crossbearer, the side arm and after-frame flip horizontal and reverses direction on the contrary, institute
State the locating part for being provided in first axle and second hinge and limiting its overturning.
It is after locating part can be unlocked in the case where not using, side arm is past by setting first axle and second hinge
One side to overturn to being bonded with front fork, receive toward another side to overturn to being bonded with side arm so that connection frame is folded in zigzag by after-frame
It receives, the overall length and occupied space of vehicle frame can be greatly reduced, facilitate storage.
The utility model is further arranged: the first axle includes the first fixed with after-frame, side arm one end respectively company
Fishplate bar, the second hinge include the second connecting plate fixed with crossbearer and side arm one end respectively, and the locating part includes one
The gag lever post being hinged on one of first connecting plate and the second connecting plate is held, is provided with protrusion on the gag lever post, separately
The catching groove being caught in for protrusion is provided on one piece of first connecting plate and the second connecting plate.
In this way when vehicle frame is in use state, the protrusion on gag lever post is snapped onto catching groove so that the first connecting plate it
Between and the second connection between keep fitting fixed state, ensure that folding stand is in long strip and folding storage will not occur at this time
The case where, it is in good use state, subsequent need to only rotate when needing to fold breaks gag lever post into two with one's hands protrusion is taken off from catching groove
The overturning that side arm and after-frame can be realized out folds, simple to operate.
The utility model is further arranged: being provided with the first magnet block on the side arm and after-frame, sets on the crossbearer
It is equipped with the second magnet block of the abutting corresponding with the first magnet block when side arm and after-frame overturning are folded respectively.
It, can be in the first magnetic when side arm and after-frame are in storage shape by the setting of the first magnet block and the second magnet block
It realizes and fixes under the magnetic force of iron block and the second magnet block, improve the stability of side arm and after-frame after storage, avoid it from occurring random
The case where overturning.
The another object of the utility model is to provide a kind of safe type electric perambulator, with stable excellent of turning security
Point.
To realize the purpose, the utility model provides following technical solution:
A kind of safe type electric perambulator, including above-mentioned three-wheel car body, the front end of the vehicle frame is provided with mounting rack, described
Sleeping basket is provided on mounting rack.
By the setting of sleeping basket, child can be placed in sleeping basket in the specific use process, and sleeping basket is located at people
In the sight in front, safety is more preferable.
The utility model is further arranged: the bottom of the mounting rack is provided with universal auxiliary wheel.
Auxiliary wheel can play the role of Auxiliary support, and after connection frame is carried out folding storage, rear-wheel is in storage
State, two front-wheels can make it possible to auxiliary wheel at this time serves as cart use, realizes more function of perambulator
It can use, it is more practical.
In conclusion the utility model has the following beneficial effects:
By the way that differential mechanism is arranged between the semiaxis of two front-wheels, before being driven when car body needs to turn round by steering mechanism
Wheel and vehicle frame are realized relative to rear-wheel to be turned to, and the differential of two front-wheels is realized during steering by differential mechanism, to reach
Can stablize to car body and securely achieve steering, have a better safety, and car body when not in use, limit can be unlocked
Side arm and after-frame overturning are folded and realize storage after part, convenient for storage and saves occupied space, and by side arm and after-frame
After folding storage, front-wheel combination auxiliary wheel can serve as cart use, realize the multifunctional use of perambulator, more practical.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment 1；
Fig. 2 is the concrete structure diagram of differential mechanism in embodiment 1；
Fig. 3 is the connection structure diagram of side arm and after-frame in embodiment 1；
Fig. 4 is the overall structure figure of embodiment 2;
Fig. 5 is the overall structure figure of embodiment 3.
Appended drawing reference: 1, rear-wheel；2, front-wheel；3, rear fork；4, vehicle frame；41, crossbearer；42, folding stand；421, side arm；422,
After-frame；5, mounting bar；6, semiaxis；7, differential mechanism；71, shell；8, first bevel gear；9, planetary gear；10, driving motor；11,
Transmission gear；12, bar；13, second bevel gear；14, storage box；15, it switchs；16, vehicle seat；17, foot pedal；18, manipulator
Handle；181, hand-held part；182, rotation section；19, protruding shaft；20, linking arm；21, first direction bar；22, first axle；221, first
Connecting plate；23, second hinge；231, the second connecting plate；24, gag lever post；25, protrusion；26, catching groove；27, mounting rack；28, it sleeps
Basket；29, auxiliary wheel；30, handlebar；31, extension rod；32, connecting rod；33, second direction bar；34, the first magnet block；35, second
Magnet block；36, operating stick.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of safe type electric perambulator, as depicted in figs. 1 and 2, including three-wheel car body, the three-wheel car body include vehicle frame 4,
Rear-wheel 1 and front-wheel 2, wherein front-wheel 2 be symmetrical arranged there are two, rear-wheel 1 is provided with one, and the rear end of vehicle frame 4 is provided with and it
The rear fork 3 of rotation connection, wherein rear-wheel 1 is rotatably connected on rear fork 3, and vehicle frame 4 includes the crossbearer 41 of front end and the folding of rear end
Superimposed 42, the both ends of crossbearer 41 are provided with the mounting bar 5 extended downward, the semiaxis across mounting bar 5 are fixed on two front-wheels 2
6, semiaxis 6 is rotatably connected on mounting bar 5, and the difference of connection the two is provided between two ends of the semiaxis 6 far from front-wheel 2
Fast device 7, the differential mechanism 7 include the first bevel gear 8 of shell and inside, planetary gear 9, and wherein first bevel gear 8 is solid respectively
It is scheduled on the end of semiaxis 6, and two planetary gears 9 are located between two first bevel gears 8 and engage realization connection, and
The actuator for driving semiaxis 6 to rotate is provided on differential mechanism 7, which includes driving motor 10 and be fixed therein one
Transmission gear 11 on a semiaxis 6,11 side wall of transmission gear are axially extended with bar 12, and planetary gear 9 is rotatably connected on bar
On 12, and the second bevel gear 13 engaged with transmission gear 11 is provided in the output shaft end of driving motor 10, wherein driving
Dynamic motor 10 is fixed on vehicle frame 4, so that two semiaxis 6 can be driven to rotate synchronously in the case where driving motor 10 is opened,
Car body is driven constantly to be advanced forward；In addition the steering mechanism for driving 4 opposing rear wheels 1 of vehicle frame to rotate, In are provided on crossbearer 41
When car body straight line is advanced, two front-wheels 2 and planetary gear 9 keep equilibrium state, at this time the revolving speed one of two front-wheels 2
It causes, and when car body needs to turn, drive vehicle frame 4 to rotate towards side relative to rear-wheel 1 by steering mechanism, front-wheel 2, which is located at, to be turned
The frictional force being subject to side is larger, and balance is broken, and rotation occurs for 9 gear of planetary gear, so that turn of two front-wheels 2
The case where inconsistent purpose for realizing differential of speed, car body can stablize safe completion and turn at this time, be less prone to rollover.
Storage box 14 and control driving motor 10 for powering to driving motor 10 are fixed at the top of crossbearer 41
The switch 15 of opening and closing, while the controller being provided in storage box 14 for controlling 10 revolving speed of driving motor (does not show in figure
Out), to can control the revolving speed of driving motor 10 by controller to realize the adjusting for car body travel speed, storage box
14, which can give the power supply of 10 duration of driving motor, ensures that it is used for a long time；And the tail end of folding stand 42 is provided with vehicle seat
16, and the foot pedal 17 fixed with vehicle frame 4 is provided in the lower section of vehicle seat 16, improve comfort level when people use.
Wherein steering mechanism includes the operation handle 18 of U-shaped, which, which is extended with to rotate with crossbearer 41, connects
The bottom end of the protruding shaft 19 connect, protruding shaft 19 is extended with linking arm 20 towards car body front, while towards car body on the shell of differential mechanism 7 71
Front horizontal is extended with the first direction bar 21 fixed with 20 bottom end of linking arm, and such people are held by behaviour during use
Make handle 18, is transferred force on first direction bar 21 by rotation operation handle 18 and vehicle frame 4 is driven to occur relative to rear-wheel 1
Rotation, which is realized, to be turned to, easy to operate.
As shown in figures 1 and 3, wherein folding stand 42 includes side arm 421 and after-frame 422, side arm 421 and after-frame 422 it
Between be provided with connection both first axle 22, be provided between side arm 421 and crossbearer 41 connection both second hinge 23,
And the locating part for limiting its overturning is provided at first axle 22 and second hinge 23, the case where unlocking locating part
Under, side arm 421 is stored by 23 flip horizontal of second hinge to realization parallel with crossbearer 41, and after-frame 422 is by first axle 22
Flip horizontal, which is realized, to be folded, and direction and the side arm 421 that wherein after-frame 422 is overturn are on the contrary, so that folding stand 42 is rolled in zigzag
Overlapping is received, and the overall length and occupied space of vehicle frame 4 can be greatly reduced, facilitate storage；It is folded in order to further increase
Stability is provided with the first magnet block 34 on side arm 421 and after-frame 422, is provided on crossbearer 41 respectively in 421 He of side arm
Second magnet block 35 of the overturning of after-frame 422 abutting corresponding with the first magnet block 34 when folding, so that folded side arm 421 is with after
Frame 422 can keep stablizing under the absorption of magnetic force.
First axle 22,23 structure of second hinge are identical, wherein first axle 22 include respectively with after-frame 422 and side arm
The first connecting plate 221 that 421 one end are connected and fixed, second hinge 23 include respectively fixed with side arm 421 and crossbearer 41 the
Two connecting plates 231, wherein locating part includes gag lever post 24, and one end of the gag lever post 24 is hinged on one of first connecting plate
On 221, it is provided with protrusion 25 on gag lever post 24, while being provided on another piece of the first connecting plate 221 and being clamped for protrusion 25
Catching groove 26, the limit of hinged place is realized by the clamping of protrusion 25 and catching groove 26, so that car body during use can
Stable holding current state improves safety.
As shown in Figure 1, being provided with mounting rack 27 in the front end of crossbearer 41, and sleeping basket 28, child are provided on mounting rack 27
It can be placed in sleeping basket 28, while the bottom of mounting rack 27 is provided with universal auxiliary wheel 29, auxiliary wheel 29 can play auxiliary
The effect of support, after folding stand 42 is carried out folding storage, rear-wheel 1 is in receiving state, at this time two front-wheels 2 can with it is auxiliary
It helps wheel 29 to make it possible to and serves as cart use, realize the multifunctional use of perambulator, it is more practical.
In addition wherein operation handle 18 include hand-held part 181 and bottom rotation section 182, wherein hand-held part 181 with turn
Dynamic portion 182 is hinged, and hinged place realizes that limit is fixed by pin, to can take out when not needing using car body
Pin carries out down hand-held part 181 to turn over realization further storage, can preferably save occupied space.
The implementation principle of the present embodiment are as follows: switch 15 is opened so that the starting rotation of driving motor 10, drives the semiaxis of front-wheel 2
6 rotate synchronously the advance for enabling car body stable, when encountering the occasion for needing to turn, are carried out by hand-held handle 18
Rotation, applied force, which is transferred on the first turning-bar, vehicle frame 4 rotate relative to rear-wheel 1 to be turned to, in steering procedure
So that it is larger close to the resistance ratios that the front-wheel 2 for turning to side is subject to, the balance of front-wheel 2 and planetary gear 9 is destroyed, reaches two
The purpose of a 2 differential of front-wheel, so that car body can be stablized and safe turn to.
Embodiment 2: a kind of safe type electric perambulator, as shown in figure 4, the difference of itself and embodiment 1 essentially consists in steering
The difference of mechanism, the steering mechanism in the present embodiment includes symmetrically arranged two handlebars 30, and handlebar 30 is rotatably connected on cross
On frame 41 and bottom end is extended with extension rod 31 towards car body front, and both connections are provided between two 31 ends of extension rod
Connecting rod 32, the both ends of connecting rod 32 are hinged with extension rod 31 respectively, and towards water in front of car body on the shell of differential mechanism 7 71
Square to the second direction bar 33 fixed with connecting rod 32 is extended with, holds two handlebars 30 respectively when in use in this way, need
It by rotation handlebar 30 when being turned to, is transferred a driving force on second direction bar 33 by connecting rod 32, realization drives vehicle
Frame 4 and front-wheel 2 opposite can be turned to rear-wheel 1, realize the steering operation of entire car body.
Embodiment 3: a kind of safe type electric perambulator, as shown in figure 5, the difference of itself and embodiment 1 essentially consists in steering
The difference of mechanism, the steering mechanism in the present embodiment include the operating stick 36 of U-shaped, and the bottom of the operating stick 36 is fixed on crossbearer 41
On, hand-held bar 36 is realized when being turned to through force in operating stick 36 and drives vehicle frame 4 when in use in this way
And front-wheel 2 opposite can be turned to rear-wheel 1, realize the steering operation of entire car body.
The embodiment of present embodiment is the preferred embodiment of the utility model, and it is practical new not to limit this with this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (10)
1. a kind of three-wheel car body, including vehicle frame (4), rear-wheel (1) and front-wheel (2), the front-wheel (2) is symmetrical arranged, feature
Be: front-wheel (2) axle center is respectively and fixedly provided with the semiaxis (6) being rotatably connected on vehicle frame (4), sets between two semiaxis (6)
It is equipped with the differential mechanism (7) of both connections, the differential mechanism (7) includes shell (71) and is separately fixed at semiaxis (6) end
First bevel gear (8) is provided with the planetary gear (9) of both connections, the differential mechanism (7) between two first bevel gears (8)
On be provided with the actuator for driving semiaxis (6) to rotate, vehicle frame (4) tail end is provided with the rear fork (3) being rotatablely connected with it, institute
It states rear-wheel (1) to be rotatably connected on rear fork (3), vehicle frame (4) front end, which is provided with, drives vehicle frame (4) opposing rear wheels (1) to turn to
Steering mechanism.
2. three-wheel car body according to claim 1, it is characterized in that: the actuator includes driving motor (10) and fixes
Transmission gear (11) on a semiaxis (6) wherein, the output shaft end of the driving motor (10) is provided with and driving cog
The second bevel gear (13) of (11) engagement is taken turns, the switch (15) of control driving motor (10) opening and closing is provided on the vehicle frame (4),
The storage box (14) powered to driving motor (10) is provided on the vehicle frame (4).
3. three-wheel car body according to claim 1, it is characterized in that: the steering mechanism includes the operation handle (18) of U-shaped,
Operation handle (18) bottom end is extended with the protruding shaft (19) with vehicle frame (4) rotation connection, and protruding shaft (19) bottom end is towards car body
Front is extended with linking arm (20), is extended on the shell (71) towards vehicle frame (4) front horizontal solid with linking arm (20) bottom end
Fixed first direction bar (21).
4. three-wheel car body according to claim 1, it is characterized in that: the steering mechanism includes symmetrically arranged two handlebars
(30), the handlebar (30) is rotatably connected on vehicle frame (4) and its bottom end is extended with extension rod (31) towards vehicle frame (4) front,
Be provided between two extension rod (31) ends connection both connecting rod (32), connecting rod (32) both ends respectively with extension
Bar (31) hingedly, is extended with the second direction bar fixed with connecting rod (32) towards vehicle frame (4) front horizontal on the shell (71)
(33)。
5. three-wheel car body according to claim 1, it is characterized in that: be provided with vehicle seat (16) in the middle part of the vehicle frame (4), it is described
Two sides in the middle part of vehicle frame (4) are provided with foot pedal (17).
6. three-wheel car body according to claim 1, it is characterized in that: the vehicle frame (4) include front end crossbearer (41) and
The folding stand (42) of rear end, the folding stand (42) include side arm (421) and after-frame (422), the side arm (421) and after-frame
(422) first axle (22) of both connections is provided between, the side arm (421) is arranged far from the one end of first axle (22)
Have and crossbearer (41) hinged second hinge (23), the side arm (421) and after-frame (422) flip horizontal and reverses direction phase
Instead, the locating part for limiting its overturning is provided in the first axle (22) and second hinge (23).
7. three-wheel car body according to claim 6, it is characterized in that: the first axle (22) include respectively with after-frame
(422), fixed the first connecting plate (221) in side arm (421) one end, the second hinge (23) include respectively with crossbearer (41) with
And the second connecting plate (231) that side arm (421) one end is fixed, the locating part include that one end is hinged on one of first connection
Gag lever post (24) on plate (221) and the second connecting plate (231) is provided with protrusion (25) on the gag lever post (24), another
The catching groove (26) being caught in for protrusion (25) is provided on first connecting plate (221) and the second connecting plate (231) described in block.
8. three-wheel car body according to claim 6, it is characterized in that: being provided on the side arm (421) and after-frame (422)
First magnet block (34) is provided on the crossbearer (41) respectively when side arm (421) and after-frame (422) overturning are folded with first
Corresponding the second magnet block (35) abutted of magnet block (34).
9. a kind of safe type electric perambulator, it is characterized in that: including any three-wheel car body of claim 1-8, the vehicle
The front end of frame (4) is provided with mounting rack (27), is provided with sleeping basket (28) on the mounting rack (27).
10. safe type electric perambulator according to claim 9, it is characterized in that: the bottom of the mounting rack (27) is arranged
There are universal auxiliary wheel (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920457011.0U CN209719805U (en) | 2019-04-04 | 2019-04-04 | Safe type electric perambulator and its three-wheel car body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920457011.0U CN209719805U (en) | 2019-04-04 | 2019-04-04 | Safe type electric perambulator and its three-wheel car body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209719805U true CN209719805U (en) | 2019-12-03 |
Family
ID=68690441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920457011.0U Expired - Fee Related CN209719805U (en) | 2019-04-04 | 2019-04-04 | Safe type electric perambulator and its three-wheel car body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209719805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941384A (en) * | 2019-04-04 | 2019-06-28 | 深圳市皓颢智能科技有限公司 | Safe type electric perambulator and its three-wheel car body |
-
2019
- 2019-04-04 CN CN201920457011.0U patent/CN209719805U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941384A (en) * | 2019-04-04 | 2019-06-28 | 深圳市皓颢智能科技有限公司 | Safe type electric perambulator and its three-wheel car body |
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