CN102120462A - Baby stroller - Google Patents
Baby stroller Download PDFInfo
- Publication number
- CN102120462A CN102120462A CN201110049301.XA CN201110049301A CN102120462A CN 102120462 A CN102120462 A CN 102120462A CN 201110049301 A CN201110049301 A CN 201110049301A CN 102120462 A CN102120462 A CN 102120462A
- Authority
- CN
- China
- Prior art keywords
- handle
- push rod
- braking mechanism
- vehicle frame
- described handle
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
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
- B62B9/08—Braking mechanisms; Locking devices against movement
- B62B9/085—Braking mechanisms; Locking devices against movement hand operated
-
- 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
- B62B9/20—Handle bars; Handles
- B62B9/206—Handle bars; Handles with two separate bars, i.e. not interconnected
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/0404—Braking mechanisms; Locking devices against movement automatic
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention relates to a baby stroller which comprises a stroller frame, an elastic element, a plurality of wheels and a braking mechanism arranged between at least one wheel and the stroller frame, wherein the stroller frame comprises a push rod and a push handle; the front end part of the push handle is rotatably connected with the rear end part of the push rod; the stroller frame is provided with central planes which are symmetrical left and right; projections of rotating shaft axis of the push handle and the push rod on the central planes are of straight segments; and a pulling cable is connected between the push handle and the braking mechanism. A user pushes the push handle downwards in the pushing process, the push handle rotates relative to the push rod and drives the pulling cable to enable the braking mechanism to be in a brake releasing position; and when both hands of the user leave the push handle, the push handle resets under the action of the elastic element, at the moment, the braking mechanism is in a braking position and the baby stroller stops moving, and therefore, the baby stroller is safer to use.
Description
Technical field
The present invention relates to a kind of perambulator.
Background technology
Perambulator of the prior art, comprise go-cart vehicle frame with expanded position and folding position, elastic component, be arranged at the seat mechanism on the described go-cart vehicle frame, be arranged on a plurality of wheels of described go-cart vehicle frame bottom, be arranged at the braking mechanism between at least one wheel and the described go-cart vehicle frame with normal danger and un-brake position, common described go-cart vehicle frame comprises push rod, be arranged at the handle on the described push rod for the hand gripping, usually on described push rod or handle, rotate or be provided with slidably operating parts, described operating parts is connected by trailing cable with described braking mechanism, is converted to the un-brake position thereby control described braking mechanism by the control operation part from normal danger.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of perambulator.
In order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of perambulator, comprise go-cart vehicle frame, elastic component with expanded position and folding position, be arranged at seat mechanism on the described go-cart vehicle frame, be arranged on described go-cart vehicle frame bottom a plurality of wheels, be arranged at the braking mechanism between at least one wheel and the described go-cart vehicle frame with normal danger and un-brake position
Described go-cart vehicle frame comprises that push rod, rear portion have the handle of the handle section that grips for hand,
The leading section of described handle rotates with the rearward end of described push rod and is connected, and described go-cart vehicle frame has the symmetrical centre plane in the left and right sides, and the rotational axis line of described handle and described push rod is projected as the straight line section on described centre plane,
When described braking mechanism is positioned under the normal danger, described handle is positioned at first control position, when described braking mechanism is positioned under the un-brake position, described handle is positioned at second control position, and the vertex that is positioned at the handle section under described first control position is higher than the vertex of the handle section that is positioned under second control position;
Between described handle and described braking mechanism, be connected with trailing cable, when described handle at first control position in the process of second control position conversion, control described braking mechanism and be converted to the un-brake position thereby described handle spurs described trailing cable from normal danger;
Described elastic component is used to make described handle to be tending towards entering first control position.
In some embodiments, the front portion of described handle has slot, and the upper end of described push rod is can be rotatably inserted in the described slot as rotating shaft certainly.
In some embodiments, be provided with the stop gear of the described handle rotational angle of restriction between described handle and the described push rod.
In some embodiments, have elongated slot on the described handle, the rotational axis line direction of described handle and described push rod and the length direction of described elongated slot are consistent, offer the plug helix that length direction extends and is connected with described slot along above-below direction on the described handle, the upper end of described trailing cable is connected with sliding part, and described sliding part is inserted in described elongated slot and the described plug helix.
In some further embodiment, have the inner chamber that is connected with described elongated slot on the described push rod, the part of described sliding part is positioned at described inner chamber with described trailing cable.
In some embodiments, described push rod and described handle have two respectively, and be positioned at the left and right sides of described go-cart vehicle frame, when described braking mechanism is positioned under the normal danger, two described handle sections away from, when described braking mechanism is positioned under the un-brake position, two described handle sections are mutually close.
In some embodiments, described handle parallels with described centre plane with the rotational axis line of described push rod.
Scope of the present invention is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme utilization, the present invention compared with prior art has following advantage: be connected with trailing cable between handle and the braking mechanism, the user pushes handle downwards in the process of carrying out, handle rotates relative to push rod, handle drives trailing cable makes braking mechanism be positioned under the un-brake position, when user's both hands left handle, handle resetted under the effect of elastic component, and this moment, braking mechanism was positioned under the normal danger, perambulator stops to move, and uses safer.
Description of drawings
Accompanying drawing 1 is that handle is connected cutaway view with push rod;
Accompanying drawing 2 is the handle cutaway view;
Accompanying drawing 5 is a scheme drawing of the present invention.
Wherein: 1, go-cart vehicle frame; 2, wheel; 3, push rod; 4, handle; 5, slot; 6, sliding part; 7, trailing cable; 8, elongated slot; 9, plug helix; 10, inner chamber; 11, handle section.
The specific embodiment
As shown in Figure 5, a kind of perambulator, comprise go-cart vehicle frame 1, elastic component with expanded position and folding position, be arranged at seat mechanism on the described go-cart vehicle frame 1, be arranged on described go-cart vehicle frame 1 bottom four wheels 2, be arranged at the braking mechanism between at least one wheel 2 and the described go-cart vehicle frame 1 with normal danger and un-brake position.
Described go-cart vehicle frame 1 comprises a plurality of wheel supports, each described wheel 2 is rotatably connected on the corresponding described wheel support by the wheel shaft that extends along horizontal direction, and described braking mechanism is arranged between the described wheel 2 at rear portion and corresponding wheel support.
There is not diagram, described braking mechanism is not invention main points of the present invention, offer a plurality of spoke holes on the wheel 2 as described, be provided with the brake pin on the described wheel support slidably, the bottom with following trailing cable 7 of brake pin is connected, the center of turn that a plurality of described spoke holes are evenly distributed on described wheel shaft is on the circumference in the center of circle, when described braking mechanism is positioned under the normal danger, described brake pin is inserted in one of them described spoke hole, when described braking mechanism is positioned under the un-brake position, described brake pin and all described spoke holes all are separated.Can also use brake holding mechanism, as having fixing wheel shaft, wheel hub on the wheel 2, brake holding mechanism comprises that an end is fixed on the brake bar on the wheel support, the other end of brake bar is connected with the bottom of following trailing cable 7, under the normal danger, the brake bar is held tightly on corresponding wheel hub, and under the un-brake position, the brake bar is separated with corresponding wheel hub.
Shown in each accompanying drawing, described go-cart vehicle frame 1 comprises that push rod 3, rear portion have the handle 4 of the handle section 11 that grips for hand, the leading section of described handle 4 rotates with the rearward end of described push rod 3 and is connected, described go-cart vehicle frame 1 has the symmetrical centre plane in the left and right sides, the rotational axis line of described handle 4 and described push rod 3 is projected as the straight line section on described centre plane, described handle 4 parallels with described centre plane with the rotational axis line of described push rod 3.Common described push rod 3 is made by straight tube spare, and the axial line of described turning cylinder is consistent with the length direction of described push rod 3.
When described braking mechanism is positioned under the normal danger, described handle 4 is positioned at first control position, when described braking mechanism is positioned under the un-brake position, described handle 4 is positioned at second control position, the vertex that is positioned at the handle section 11 under described first control position is higher than the vertex of the handle section 11 that is positioned under second control position, described push rod 3 has two respectively with described handle 4, and be positioned at the left and right sides of described go-cart vehicle frame 1, as shown in Figure 3, when described braking mechanism is positioned under the normal danger, two described handle sections 11 away from, as shown in Figure 4, when described braking mechanism is positioned under the un-brake position, two described handle sections 11 are mutually close.
As shown in Figure 1, between described handle 4 and described braking mechanism, be connected with trailing cable 7, when described handle 4 at first control position in the process of second control position conversion, thereby the described trailing cable 7 of described handle 4 pullings is controlled described braking mechanism and is converted to the un-brake position from normal danger.
Described elastic component is used to make described handle 4 to be tending towards entering first control position.Described elastic component can be to be arranged between described handle 4 and the described push rod 3, also can be that elastic component is arranged between above-mentioned brake pin and the described wheel support.
Shown in accompanying drawing 1-accompanying drawing 2, the front portion of described handle 4 has slot 5, and the upper end of described push rod 3 is can be rotatably inserted in the described slot 5 as rotating shaft certainly.Not having diagram, also can be to have slot 5 on the described push rod 3, and the bottom of described handle 4 is can be rotatably inserted in the slot 5 as rotating shaft certainly.
Do not have diagram, be provided with the stop gear of described handle 4 rotational angles of restriction between described handle 4 and the described push rod 3.Described stop gear is not invention main points of the present invention, has first limiting section on the handle 4 as described, has two second limiting sections on the described push rod 3, and two second limiting sections limit first limiting section and rotate in certain angular range.When described first limiting section and described second limiting section were inconsistent, described handle 4 can not be rotated further around push rod 3.
Have elongated slot 8 on the described handle 4, the rotational axis line direction of described handle 4 and described push rod 3 and the length direction of described elongated slot 8 are consistent, offer the plug helix 9 that length direction extends and is connected with described slot 5 along above-below direction on the described handle 4, the upper end of described trailing cable 7 is connected with sliding part 6, and described sliding part 6 is inserted in described elongated slot 8 and the described plug helix 9.Handle 4 is in rotating process, and sliding part 6 slides in described plug helix 9 and elongated slot 8 simultaneously, plug helix 9 positions of control sliding part 6 in elongated slot 8.In the process of sliding, pulling trailing cable 7 makes braking mechanism change between normal danger and un-brake position.
As shown in Figure 1, have the inner chamber 10 that is connected with described elongated slot 8 on the described push rod 3, the part of described sliding part 6 is positioned at described inner chamber 10 with described trailing cable 7.
As mentioned above, we are illustrated according to aim of the present invention fully, but the present invention is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present invention.
Claims (7)
1. perambulator, comprise go-cart vehicle frame (1), elastic component with expanded position and folding position, be arranged at seat mechanism on the described go-cart vehicle frame (1), be arranged on described go-cart vehicle frame (1) bottom a plurality of wheels (2), be arranged at the braking mechanism between at least one wheel (2) and the described go-cart vehicle frame (1) with normal danger and un-brake position
Described go-cart vehicle frame (1) comprises that push rod (3), rear portion have the handle (4) of the handle section (11) that grips for hand,
It is characterized in that: the leading section of described handle (4) rotates with the rearward end of described push rod (3) and is connected, described go-cart vehicle frame (1) has the symmetrical centre plane in the left and right sides, the rotational axis line of described handle (4) and described push rod (3) is projected as the straight line section on described centre plane
When described braking mechanism is positioned under the normal danger, described handle (4) is positioned at first control position, when described braking mechanism is positioned under the un-brake position, described handle (4) is positioned at second control position, and the vertex that is positioned at the handle section (11) under described first control position is higher than the vertex of the handle section (11) that is positioned under second control position;
Between described handle (4) and described braking mechanism, be connected with trailing cable (7), when described handle (4) at first control position in the process of second control position conversion, described handle (4) spurs described trailing cable (7) thereby controlling described braking mechanism is converted to the un-brake position from normal danger;
Described elastic component is used to make described handle (4) to be tending towards entering first control position.
2. perambulator according to claim 1 is characterized in that: the front portion of described handle (4) has slot (5), and the upper end of described push rod (3) is can be rotatably inserted in the described slot (5) as rotating shaft certainly.
3. perambulator according to claim 1 is characterized in that: the stop gear that is provided with restriction described handle (4) rotational angle between described handle (4) and the described push rod (3).
4. perambulator according to claim 1, it is characterized in that: have elongated slot (8) on the described handle (4), the rotational axis line direction of described handle (4) and described push rod (3) and the length direction of described elongated slot (8) are consistent, offer the plug helix (9) that length direction extends and is connected with described slot (5) along above-below direction on the described handle (4), the upper end of described trailing cable (7) is connected with sliding part (6), and described sliding part (6) is inserted in described elongated slot (8) and the described plug helix (9).
5. perambulator according to claim 4, it is characterized in that: have the inner chamber (10) that is connected with described elongated slot (8) on the described push rod (3), the part of described sliding part (6) is positioned at described inner chamber (10) with described trailing cable (7).
6. perambulator according to claim 1, it is characterized in that: described push rod (3) has two respectively with described handle (4), and be positioned at the left and right sides of described go-cart vehicle frame (1), when described braking mechanism is positioned under the normal danger, two described handle sections (11) away from, when described braking mechanism is positioned under the un-brake position, two described handle sections (11) are mutually close.
7. perambulator according to claim 1 is characterized in that: described handle (4) parallels with described centre plane with the rotational axis line of described push rod (3).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110049301.XA CN102120462A (en) | 2011-03-02 | 2011-03-02 | Baby stroller |
| CN201110191953.7A CN102275610B (en) | 2011-03-02 | 2011-07-11 | Baby carrier |
| JP2013555725A JP5736060B2 (en) | 2011-03-02 | 2011-07-18 | stroller |
| PCT/CN2011/077245 WO2012116534A1 (en) | 2011-03-02 | 2011-07-18 | Baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110049301.XA CN102120462A (en) | 2011-03-02 | 2011-03-02 | Baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102120462A true CN102120462A (en) | 2011-07-13 |
Family
ID=44249158
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110049301.XA Pending CN102120462A (en) | 2011-03-02 | 2011-03-02 | Baby stroller |
| CN201110191953.7A Active CN102275610B (en) | 2011-03-02 | 2011-07-11 | Baby carrier |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110191953.7A Active CN102275610B (en) | 2011-03-02 | 2011-07-11 | Baby carrier |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5736060B2 (en) |
| CN (2) | CN102120462A (en) |
| WO (1) | WO2012116534A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490776A (en) * | 2011-11-28 | 2012-06-13 | 苏州贝蒙师儿童用品有限公司 | Push rod locking mechanism for bassinet |
| WO2012116534A1 (en) * | 2011-03-02 | 2012-09-07 | 好孩子儿童用品有限公司 | Baby carriage |
| CN110239606A (en) * | 2018-12-11 | 2019-09-17 | 周巍 | The self-actuating brake wheel carrier and wheel assembly of pulling force control |
| CN113276933A (en) * | 2020-05-09 | 2021-08-20 | 好孩子儿童用品有限公司 | Children's barrow |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057995B (en) * | 2014-06-13 | 2016-09-07 | 江苏远华轻化装备有限公司 | A kind of multifunctional baby carriage |
| CN111483505A (en) * | 2020-04-13 | 2020-08-04 | 好孩子儿童用品有限公司 | Brake mechanism and baby carriage |
| CN113978539B (en) * | 2020-07-09 | 2024-10-15 | 明门瑞士股份有限公司 | Perambulator brake mechanism and perambulator with same |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5311440A (en) * | 1976-07-15 | 1978-02-01 | Akio Hayama | Automatic control method of braking of both surface system baby carriage and its device |
| US5667236A (en) * | 1995-08-04 | 1997-09-16 | Murphy; Michael K. | Safety control grip brake for wheelchairs |
| CN2276896Y (en) * | 1996-08-22 | 1998-03-25 | 好孩子集团公司 | Wheel braking device of child pram |
| CN2333603Y (en) * | 1998-07-23 | 1999-08-18 | 好孩子集团公司 | Control mechanism for use on handle of baby's carriage |
| CN1126679C (en) * | 1999-07-05 | 2003-11-05 | 英属维京群岛商育丰有限公司 | Braking device of pram |
| US20040124040A1 (en) * | 2002-09-06 | 2004-07-01 | Crowley Jake J. | Shopping cart brake system |
| CN2696950Y (en) * | 2004-04-30 | 2005-05-04 | 明门实业股份有限公司 | Foldable frame for permulator |
| ATE423052T1 (en) * | 2004-09-16 | 2009-03-15 | Mutsy Bv | MOBILE FRAME FOR STROLLER |
| US8146928B2 (en) * | 2008-05-21 | 2012-04-03 | Excelligence Learning Corporation | Stroller with braking device |
| CN101758847B (en) * | 2010-02-05 | 2012-07-18 | 好孩子儿童用品有限公司 | Baby stroller |
| CN202186419U (en) * | 2011-03-02 | 2012-04-11 | 好孩子儿童用品有限公司 | Baby carrier |
| CN102120462A (en) * | 2011-03-02 | 2011-07-13 | 好孩子儿童用品有限公司 | Baby stroller |
-
2011
- 2011-03-02 CN CN201110049301.XA patent/CN102120462A/en active Pending
- 2011-07-11 CN CN201110191953.7A patent/CN102275610B/en active Active
- 2011-07-18 WO PCT/CN2011/077245 patent/WO2012116534A1/en active Application Filing
- 2011-07-18 JP JP2013555725A patent/JP5736060B2/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012116534A1 (en) * | 2011-03-02 | 2012-09-07 | 好孩子儿童用品有限公司 | Baby carriage |
| CN102490776A (en) * | 2011-11-28 | 2012-06-13 | 苏州贝蒙师儿童用品有限公司 | Push rod locking mechanism for bassinet |
| CN110239606A (en) * | 2018-12-11 | 2019-09-17 | 周巍 | The self-actuating brake wheel carrier and wheel assembly of pulling force control |
| CN110239606B (en) * | 2018-12-11 | 2024-06-21 | 周巍 | Automatic braking wheel carrier and wheel device controlled by pulling force |
| CN113276933A (en) * | 2020-05-09 | 2021-08-20 | 好孩子儿童用品有限公司 | Children's barrow |
| CN113276933B (en) * | 2020-05-09 | 2022-08-02 | 好孩子儿童用品有限公司 | Children's barrow |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014507333A (en) | 2014-03-27 |
| WO2012116534A1 (en) | 2012-09-07 |
| JP5736060B2 (en) | 2015-06-17 |
| CN102275610B (en) | 2013-02-27 |
| CN102275610A (en) | 2011-12-14 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20110713 |