CN108146489A - Children cart frame chassis - Google Patents
Children cart frame chassis Download PDFInfo
- Publication number
- CN108146489A CN108146489A CN201710332563.4A CN201710332563A CN108146489A CN 108146489 A CN108146489 A CN 108146489A CN 201710332563 A CN201710332563 A CN 201710332563A CN 108146489 A CN108146489 A CN 108146489A
- Authority
- CN
- China
- Prior art keywords
- frame chassis
- cart frame
- ring flange
- front piece
- children cart
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/18—Resilient suspensions of bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2301/00—Wheel arrangements; Steering; Stability; Wheel suspension
- B62B2301/20—Resilient wheel suspension using springs
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Toys (AREA)
Abstract
The present invention provides a kind of children cart frame chassis, the children cart frame chassis includes：Front piece (10) can install one or two front-wheel (FW)；Back member (20) can install one or two trailing wheel (RW)；Central connector (30) has connected front piece (10) and back member (20), and has been rotated along main shaft (X).There are one damper (40) on connector, can front piece (10) and back member (20) with main shaft (X) rotates when play a role.The present invention is relatively simple for structure, even if there are one the suspension systems being applied on wheel for it.The present invention another advantage is that：It is physically easier to perform than existing frame for baby cart chassis.
Description
Technical field
The present invention relates to a kind of children cart frame chassis.
Background technology
Children trolley generally includes a support construction, is used to support a seat, possesses 3 or 4 wheels or group wheel.
Front-wheel can be mounted in a fork-shaped element, be substantially that vertical shaft rotation is moved around one, so that cart moves
Come.
Good frame chassis can also install spring suspension device on wheel.These suspension arrangements include the fork of spring
Shape component, or other can be mounted on the elastic component between supporting member and fork-shaped element.
Usually, existing frame chassis suspension arrangement is all more complicated and heavy, also, pushing away with usage time
It moves, be easy to cause the accumulation of dirt, so as to influence and damage the normal operation of perambulator and operation flexibility ratio.Existing suspension dress
Another inconvenience put is that, with the passage of usage time, they will appear excessively loosely, lead to perambulator operating difficulties.
Invention content
The purpose of the present invention is just to provide for a kind of children cart frame bottom that can overcome current frame chassis drawback
Disk.The children cart frame chassis includes：Front piece can install one or two front-wheel or group wheel；Back member can pacify
Fill one or two trailing wheel or group wheel；The children cart frame chassis there are one central connector, connect front piece and
Back member, and rotated along major axis X；There are one damper on central connector, can front piece and back member with
It plays a role when major axis X rotates.
As the further explanation to children cart frame chassis of the present invention, it is preferable that central connector includes：
One axis bolt as major axis X rotates, can link into an integrated entity with front piece or back member；Ring flange, can be around main shaft
Axis bolt outside X and rotate；Ring flange can be firmly attached with front piece and back member；Back member and axis bolt are simultaneously
It is not connected, occurs as a global facility.
As the further explanation to children cart frame chassis of the present invention, it is preferable that damper is installed in
Axis bolt) on, nestle up ring flange.
As the further explanation to children cart frame chassis of the present invention, it is preferable that central connector includes
One main element, with being tethered integrally around the axis of major axis X rotation；Damper be installed in main element and ring flange it
Between.
As the further explanation to children cart frame chassis of the present invention, it is preferable that damper includes one
Elastic washer.
As the further explanation to children cart frame chassis of the present invention, it is preferable that damper is nested with
On axis bolt.
As the further explanation to children cart frame chassis of the present invention, it is preferable that back member includes two
Root connects thick stick, and the end of every connection thick stick is connected with a ring flange, and ring flange connects again with a damper respectively.
As the further explanation to children cart frame chassis of the present invention, it is preferable that front piece includes
Ring flange, with being firmly attached along the axis bolt of main axis.
As the further explanation to children cart frame chassis of the present invention, it is preferable that front piece has two
Thick stick is connected, the tail end of every connection thick stick is mounted with a ring flange.
As the further explanation to children cart frame chassis of the present invention, it is preferable that central connector includes
One connecting component, for connecting the other structures component of children trolley.
Compared with those possess the chassis of suspension arrangement at present, one of children cart frame chassis produced by the present invention is excellent
Gesture is that its is relatively simple for structure, even if there are one the suspension systems being applied on wheel for it.
Children cart frame chassis produced by the present invention another advantage is that its than existing frame for baby cart chassis more
It is easily operated.
Description of the drawings
The present invention other feature and advantage can it is following for it is constructed in accordance out a product model (but
Be not limited only to this form) detailed description and annex schematic diagram in show.
Fig. 1 is the Organization Chart on the children cart frame chassis of the present invention；
Fig. 2 is the broken away view on the children cart frame chassis of the present invention；
Fig. 3 is the sectional view in the region that Fig. 1 of the present invention is included including the connector component of center.
Specific embodiment
The children cart frame chassis of the present invention includes：Front piece (10) can install one or two front-wheel (FW)；Afterwards
Portion's component (20) can install one or two trailing wheel (RW).
As shown in Figure 1, Fig. 1 is the Organization Chart of the frame chassis of the present invention.Front piece (10) is mounted with two front-wheels
(FW), the fork-shaped element that can surround vertical axis with one respectively is connected.Certainly, front piece (10) can also only have one
A front-wheel (FW), the fork-shaped element that vertical axis can be surrounded with one are connect.
In product as shown in drawings, front piece (10) includes arms shape connection thick stick (11).Every connection thick stick end
There are one the rotatable fork-shaped elements being installed on front-wheel (FW).The end of two connection thick sticks (11) passes through a cross bar (13)
Connection, cross bar can play the effect of firm front piece (10).A flange is led in another end of two connection thick sticks (11)
Disk (12), the effect of ring flange will be described in detail in follow-up text.
In product as shown in drawings, back member (20) includes arms shape connection thick stick (21), the end of every connection thick stick
End is mounted with a trailing wheel (RW).Two trailing wheels (RW) are by rotatable wheel shaft (not having the details for showing wheel shaft in figure) with connecting
The end for connecing thick stick (21) is connected, so as to make trailing wheel (RW) that can be rotated respectively around a horizontal wheel shaft.In alternatively possible production
(there is no attached drawing) in product form, back member (20) can also only include a connection thick stick (21), and connecting the end of thick stick can install
Upper trailing wheel (RW).
The children cart frame chassis that the present invention makes further includes an intermediate connector (30), has connected front piece
(10) with back member (20) so that they can surround main shaft (X) and rotate.There are one dampers on connector (30)
(40), it can play a role when front piece (10) is rotated with back member (20) around main shaft (X).
The presence of central connector (30) can reach the effect of damping, effectively reduce shake and the vibrations transmitted by wheel.
The vibrations that the rotation of frame chassis front piece (10) and back member (20) is brought because damper (40) there are due to weaken, and
Actually become a kind of strength for being transmitted to wheel.Therefore, central connector (30) is formed together with damper (40)
The suspension arrangement of wheel.This fork-shaped rotatable parts for allowing for connection wheel is simplified, it is no longer necessary to attached in fork-shaped element
Nearly installation spring or other cushioning members.In addition, the wheel shaft of trailing wheel (BW) is also because no longer need nearby to increase in trailing wheel (BW)
Damping device and be simplified.In addition, central connector (30) is positioned in the position from wheel relatively far away from, and it is higher by ground
Face is many, thus can preferably avoid contamination dirt and accidental impact occurs with ground.
At this we prefer that but in not unique product pattern, central connector (30) includes an axis bolt
(31), front piece (10) or back member (20) can be affixed on the axis bolt that central principal axis (X) rotates.Also
It is to say, axis bolt (31) the connection front piece (10) or back member (20) rotated around main shaft (X) is all possible.Scheming
In the product model shown, axis bolt (31) links into an integrated entity and rotates with front piece (10).
In order to be connected with axis bolt (31), front piece (10) has been arranged in pairs or groups a ring flange (12), so as in structure
It can be installed on axis bolt (31), so as to the integrated model rotated as one around main shaft (X).For example, ring flange (12)
It can gather around there are one the duct (12a) that can be matched with axis bolt (31) that there is a lot of groove on surface, so as to be installed to
On the terminal position of axis bolt (31).In the front piece (10) of diagram possesses the product model of two connection thick sticks (11), have
Two ring flanges (12), each ring flange connect thick stick (11) end with wherein one and are connected, and may be mounted to main shaft (31)
Wherein one end on.
Central connector (30) further includes at least one ring flange (32), can be as axis bolt (31) is around main shaft (X)
And it rotates.Therefore, there are one passable ducts to install axis bolt (31) for ring flange (32), so as to around main shaft (X)
Rotation.
Front piece (10) is connected by ring flange (32) (in connector position) with back member (20).Back member (20)
It is not connected with axis bolt (31), occurs as a global facility.In the product model of diagram, ring flange (32)
It is connected with frame chassis back member (20), and axis bolt (31) is then integrally mounted with front piece (10).Certainly,
Can exchange, it is, ring flange (32) can be connected with frame chassis front piece (10), and axis bolt (31) then with it is rear
Portion's component (20) is integrally mounted.
Damper (40) is installed on axis bolt (31), nestles up ring flange (32).In the product model of diagram, in
Centre connector (30) includes a main element (33), is connected with around the axis bolt (31) of main shaft (X) rotation.Axis bolt
(31) across passable duct on main element (33), in rotation process, stability be by inner surfaces of pores together
Road groove mutually agrees with to realize with axis bolt.In the technology scope of industry, it is possibility to have other solutions are by
Axis bolt (31) is installed on main element (33), to surround main shaft (X) rotation.
In product as shown in drawings, damper (40) is installed between main element (33) and ring flange (32).This
So that central joint seems particularly compact.As shown in the figure, damper (40) is nested on axis bolt (31).Pass through damper
(40) one or more holes (41) on, damper can be connected to by bolt on main element (33).For this purpose, main element
(33) there are one can be supported perpendicular to main shaft (X) partly with damper (40) joining interface so as to be given to (damper).
Damper (40) also has other holes (42), for being connect with ring flange (32), by bolt or other reach the structure of this purpose
Part connects to realize.Ring flange (32) is also there are one interface, towards main element (33), can by above-mentioned duct, partly with
Damper (40) is connected, so as to also be given to (damper) support.In short, main element (33) is not direct with ring flange (32)
It links together, but is securely associated to be connected together with damper (40) respectively, rotated around main shaft (X).
Damper (40) may include an elastic washer.The material for making damper (40) is suitble to have rubber, polyurethane tree
Fat etc..In the product model of diagram, damper (40) is circle, relatively thin, so that central connector (31) will not
Seem very too fat to move.
In product as shown in drawings, back member (20) includes two connection thick sticks (21), the end of every connection thick stick with
One ring flange (32) is connected, and ring flange engages again with a damper (40) respectively.In product model is illustrated, axis bolt
(31) across the main element of connector (33), head, end and ring flange (12) phase of front piece (10) are leant out at both ends
It connects.Two ring flanges (32) of connector (30) be installed in main element (33) and front piece (10) ring flange (12) it
Between.A damper (40) is placed between each ring flange (32) and main element (33), damper details see above institute
It states.Connector connect this solution of ring flange (32) that thick stick (21) connects with back member (20) respectively including two,
Two connection thick sticks (21) can be made to be rotated independently of axis bolt (31), in this way, each trailing wheel (RW) just can be independently of each other in right
Just realize damping.
The advantage of central connector (30), which also resides in it, can install a connecting component (35) additional, for connecting children trolley
Other structures component.This causes the assembly and disassembly of stroller frame to become abnormal convenient.In addition, pass through connecting component
(35), which can be applied to have on the children trolley of different configuration.Connecting component (35) preferably as shown in the figure,
It is installed on the main element (33) of central connector (30).
Claims (10)
1. a kind of children cart frame chassis, the children cart frame chassis includes：Front piece (10), can install one or
Two front-wheels (FW) or group wheel；Back member (20) can install one or two trailing wheel (RW) or group wheel；It is characterized in that, institute
Children cart frame chassis is stated there are one central connector (30), has connected front piece (10) and back member (20), and edge
Main shaft (X) rotation；There are one dampers (40) on central connector (30), can be in front piece (10) and back member (20)
It plays a role when rotating with main shaft (X).
2. children cart frame chassis as described in claim 1, which is characterized in that central connector (30) includes：
One axis bolt (31) as main shaft (X) rotates, can connect into one with front piece (10) or back member (20)
Body；
Ring flange (32) can be rotated around the axis bolt (31) of main shaft (X) outside；Ring flange (32) and front piece (10) and after
Portion's component (20) can be firmly attached；Back member (20) is not connected with axis bolt (31), as an entirety
Component occurs.
3. children cart frame chassis as claimed in claim 2, which is characterized in that damper (40) is installed in axis bolt
(31) on, ring flange (32) is nestled up.
4. children cart frame chassis as claimed in claim 2, which is characterized in that central connector (30) includes a main body
Component (33) is connected with around the axis bolt (31) of main shaft (X) rotation；Damper (40) is installed in main element (33)
Between ring flange (32).
5. the children cart frame chassis as described in claim 3 or 4, which is characterized in that damper (40) includes an elasticity
Washer.
6. children cart frame chassis as claimed in claim 5, which is characterized in that damper (40) is nested in axis bolt
(31) on.
7. the children cart frame chassis as described in claim 3 or 4, which is characterized in that back member (20) includes two companies
Connect thick stick (21), the end of every connection thick stick is connected with a ring flange (32), ring flange again respectively with damper (40) phase
It connects.
8. children cart frame chassis as claimed in claim 2, which is characterized in that front piece (10) includes ring flange
(12), the axis bolt (31) with being rotated along main shaft (X) is firmly attached.
9. children cart frame chassis as claimed in claim 8, which is characterized in that front piece (10) has two connection thick sticks
(11), the tail end of every connection thick stick is mounted with a ring flange (12).
10. children cart frame chassis as described in claim 1, which is characterized in that central connector (30) includes a company
Relay part (35), for connecting the other structures component of children trolley.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT102016000123114 | 2016-12-05 | ||
| IT102016000123114A IT201600123114A1 (en) | 2016-12-05 | 2016-12-05 | FRAME FOR STROLLERS. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108146489A true CN108146489A (en) | 2018-06-12 |
| CN108146489B CN108146489B (en) | 2020-09-08 |
Family
ID=58402047
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720524773.9U Active CN206968754U (en) | 2016-12-05 | 2017-05-12 | Children cart frame chassis |
| CN201710332563.4A Active CN108146489B (en) | 2016-12-05 | 2017-05-12 | Chassis of frame of children's carriage |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720524773.9U Active CN206968754U (en) | 2016-12-05 | 2017-05-12 | Children cart frame chassis |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN206968754U (en) |
| IT (1) | IT201600123114A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201600123114A1 (en) * | 2016-12-05 | 2018-06-05 | Segrall S R L | FRAME FOR STROLLERS. |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3292943A (en) * | 1963-04-02 | 1966-12-20 | Gen Motors Corp | Off-road motor vehicle |
| EP0708724B1 (en) * | 1993-07-23 | 1997-10-22 | Leonard Studio Equipment Inc. | Camera pedestal |
| GB2408245A (en) * | 2003-11-19 | 2005-05-25 | Christopher Nicholas Swift | Off road personal mobility vehicle |
| CN101249854A (en) * | 2008-03-25 | 2008-08-27 | 湖南大学 | Pavement self-adaptive rhombic moonmobile moving system |
| CN201914038U (en) * | 2011-01-04 | 2011-08-03 | 陈乃庚 | High-trafficability wheel-type vehicle suspension system with walking function |
| CN206968754U (en) * | 2016-12-05 | 2018-02-06 | 赛格拉尔责任有限公司 | Children cart frame chassis |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1007672A (en) * | 1948-03-19 | 1952-05-08 | Four-wheel independent suspension intended more particularly for baby carriages | |
| DE811318C (en) * | 1949-09-16 | 1951-08-20 | Gerhard Dipl-Phys Limmer | Handcarts, especially prams |
| DE835698C (en) * | 1950-09-14 | 1952-07-28 | Clemens A Voigt | Stroller suspension |
| ES1101906Y (en) * | 2014-01-13 | 2014-05-29 | Jane Sa | SUSPENSION FOR CHILDREN'S CARS |
-
2016
- 2016-12-05 IT IT102016000123114A patent/IT201600123114A1/en unknown
-
2017
- 2017-05-12 CN CN201720524773.9U patent/CN206968754U/en active Active
- 2017-05-12 CN CN201710332563.4A patent/CN108146489B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3292943A (en) * | 1963-04-02 | 1966-12-20 | Gen Motors Corp | Off-road motor vehicle |
| EP0708724B1 (en) * | 1993-07-23 | 1997-10-22 | Leonard Studio Equipment Inc. | Camera pedestal |
| GB2408245A (en) * | 2003-11-19 | 2005-05-25 | Christopher Nicholas Swift | Off road personal mobility vehicle |
| CN101249854A (en) * | 2008-03-25 | 2008-08-27 | 湖南大学 | Pavement self-adaptive rhombic moonmobile moving system |
| CN201914038U (en) * | 2011-01-04 | 2011-08-03 | 陈乃庚 | High-trafficability wheel-type vehicle suspension system with walking function |
| CN206968754U (en) * | 2016-12-05 | 2018-02-06 | 赛格拉尔责任有限公司 | Children cart frame chassis |
Also Published As
| Publication number | Publication date |
|---|---|
| IT201600123114A1 (en) | 2018-06-05 |
| CN206968754U (en) | 2018-02-06 |
| CN108146489B (en) | 2020-09-08 |
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| GR01 | Patent grant |