CN102275610B - Baby carrier - Google Patents
Baby carrier Download PDFInfo
- Publication number
- CN102275610B CN102275610B CN201110191953.7A CN201110191953A CN102275610B CN 102275610 B CN102275610 B CN 102275610B CN 201110191953 A CN201110191953 A CN 201110191953A CN 102275610 B CN102275610 B CN 102275610B
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- handle
- push rod
- braking mechanism
- vehicle frame
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- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007704 transition 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
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- 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
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- 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 discloses a baby carrier, which comprises a cart frame, an elastic piece, a plurality of wheels, and a braking mechanism arranged between at least one wheel and the cart frame, wherein the cart frame comprises a push rod and a push handle with a holding section; the front end part of the push handle is rotatably connected with the rear end part of the push rod; a traction rope is connected between the push handle and the braking mechanism; a user presses the holding section of the push handle during pushing, and the push handle rotates relative to the push rod; the push handle drives the traction rope to make the braking mechanism positioned at a releasing position; when the hands of the user release the push handle, the push handle is reset under the action of the elastic piece; at the moment, the braking mechanism is positioned at a braking position and the baby carrier stops moving. The baby carrier is safer in use.
Description
Technical field
The present invention relates to a kind of children trolley.
Background technology
Perambulator of the prior art, comprise folding vehicle frame, elastic component, be arranged at seat mechanism on the vehicle frame, be arranged on the vehicle frame bottom a plurality of wheels, be arranged at the braking mechanism between wheel and the vehicle frame, usually vehicle frame comprises push rod, is arranged at the handle for the hand gripping on the push rod, usually rotate or be provided with slidably operating parts at push rod or handle, operating parts is connected by trailing cable with braking mechanism, thereby changes between braking mode and release position by control operation part control braking mechanism.
Summary of the invention
The technical problem to be solved in the present invention provides the easy to operate and brake fast speed perambulator of a kind of braking mechanism.
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 folding vehicle frame, be arranged at the seat mechanism on the vehicle frame, be arranged on a plurality of wheels of vehicle frame bottom, be arranged at the braking mechanism with braking state and un-brake state between at least one wheel and the vehicle frame, vehicle frame comprises push rod, the rear portion has the handle of the handle section that grips for hand, the leading section of handle can be connected around an axis rotationally with the rearward end of push rod, between handle and braking mechanism, be connected with trailing cable, handle moves by trailing cable control braking mechanism in the process that push rod rotates, when braking mechanism is in braking state, handle is positioned at the first control position, when braking mechanism is in the un-brake state, handle is positioned at the second control position, vehicle frame also comprises an elastic component, be used for so that handle is tending towards entering the first control position, the vertex of its handle section was higher than the vertex that handle is positioned at the second control position handle of lower time section when handle was positioned at the first control position.
Preferably, vehicle frame is symmetrical about a centre plane left and right sides, and handle is projected as the straight line section relative to axis that push rod rotates on this centre plane.
Further, the center-point of handle handle section when the first control position and the distance between the centre plane are than the center-point of handle handle section when the second control position and the distance between the centre plane.
In some embodiments, the front portion of handle has slot, and the upper end of push rod is certainly can be rotatably inserted in the slot as rotating shaft.
In some embodiments, be provided with the stop gear of restriction handle rotational angle between handle and the push rod.
In some embodiments, have elongated slot on the push rod, handle is consistent with the length direction of elongated slot relative to the direction of axis line that push rod rotates, offer the plug helix that length direction extends and is connected with elongated slot along above-below direction on the handle, the upper end of trailing cable is connected with sliding part, and sliding part is inserted in described elongated slot and the plug helix.
In some further embodiment, have the inner chamber that is connected with elongated slot on the push rod, the part of sliding part is positioned at described inner chamber with trailing cable.
In some embodiments, braking mechanism has two, is arranged at respectively between two wheels and the vehicle frame.
Preferably, push rod and handle have respectively two, and lay respectively at the left and right sides of vehicle frame, when braking mechanism is in braking state, the handle section of two handles away from, when braking mechanism was in the un-brake state, the handle section of two handles was mutually close.
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 has a similar functions such as disclosed among above-mentioned feature and the application (but being not limited to) is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, the present invention compared with prior art has following advantages: be connected with trailing cable between handle and the braking mechanism, before carrying out perambulator, the user presses handle downwards, handle rotates relative to push rod, handle drives trailing cable so that the braking mechanism un-brake, and perambulator can be advanced, when user's both hands leave handle, handle automatically resets under the effect of elastic component, braking mechanism just enters braking state, and perambulator namely stops mobile, uses safer.
Description of drawings
Accompanying drawing 1 is the structure cutaway view of handle and push rod connecting bridge;
Accompanying drawing 2 is the cutaway view of handle;
Accompanying drawing 3 is the structural representation (braking mechanism be in braking state) of handle when the first control position;
Accompanying drawing 4 is the structural representation (braking mechanism be in un-brake state) of handle when second works;
Accompanying drawing 5 is the schematic perspective view according to embodiments of the invention one;
Accompanying drawing 6 is the schematic side view according to embodiments of the invention two;
Accompanying drawing 9 is the cutaway view of the handle on the perambulator shown in Figure 6;
Accompanying drawing 10 is the part assembly scheme drawing of braking mechanism;
Wherein: 1, 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; 12, torsion spring; 13, brake shoes; 131, brake pin; 14, stage clip.
The specific embodiment
Below in conjunction with embodiment summary of the invention of the present invention is further elaborated.
Embodiment one
As shown in Figure 5, the main body of this perambulator be folding vehicle frame 1, be arranged at seat mechanism (not label) on the vehicle frame 1, be arranged on vehicle frame 1 bottom four wheels 2, be arranged at the braking mechanism between wheel 2 and the vehicle frame 1.Vehicle frame 1 comprises push rod 3, handle 4, and the leading section of handle 4 rotates with the rearward end of push rod 3 and is connected, and the rear portion of handle 4 has the handle section 11 that grips for hand.
Vehicle frame also comprises a plurality of wheel supports (not label), each wheel 2 is rotatably connected on the corresponding wheel support by a wheel shaft that extends along horizontal direction, braking mechanism is generally positioned between the wheel 2 and corresponding wheel support at rear portion, and braking mechanism is connected with handle 4 by trailing cable 7.In a preferred embodiment, handle 4 has respectively two with push rod 3, and is positioned at the left and right sides of vehicle frame 1, when the user carries out perambulator, can hold respectively two handle sections on the handle 4 by both hands, and it is firmly balanced to be conducive to both hands.
Among the embodiment shown in Figure 5, braking mechanism has two, is arranged at respectively between two wheels 2 and the vehicle frame 1, and two braking mechanisms are connected with handle 4 by trailing cable 7 respectively, by the state that rotate control braking mechanism of handle 4 relative to push rod 3.Fig. 3-Fig. 4 has reflected the state variation of the handle 4 in embodiment illustrated in fig. 5, two handles 4 are all followed push rod 3 connection that rotates, two braking mechanisms are connected to the handle 4 that is in respective side by trailing cable 7 respectively, make it solution in a flash by handle 4 operation braking mechanisms, the handle 4 on both sides is all wanted to rotate relative to push rod 3, as shown in Figure 4.
Braking mechanism is not invention main points of the present invention, and its implementation also has a variety of, so do not adopt accompanying drawing to show the structure that it is complete.
Figure 10 has shown a brake shoes that is used for braking 13, can offer a plurality of spoke holes at wheel 2 and cooperate brake shoes 13, and a plurality of spoke holes preferably are evenly distributed on center of turn take wheel 2 on the circumference in the center of circle.Have brake pin 131 on the brake shoes 13 shown in Figure 10, brake shoes 13 is connected with the bottom of trailing cable 7, and stage clip 14 is set between brake shoes 13 and wheel support.When braking mechanism was positioned at braking state, brake pin 131 was inserted in one of them spoke hole, when the braking mechanism solution in a flash, brake pin 131 breaks away from spoke holes.
Braking mechanism can also adopt band type brake apparatus, as having fixing wheel shaft, wheel hub on the wheel, brake holding mechanism comprises that an end is fixed on the brake article on the wheel support, the other end of brake article is connected with the bottom of trailing cable, under the normal danger, brake article is held tightly on corresponding wheel hub, and under the un-brake position, brake article is separated with corresponding wheel hub.Band type brake apparatus is usual means, so do not adopt accompanying drawing to describe in detail.
When braking mechanism was in braking state, handle 4 was positioned at the first control position, as shown in Figure 3; When braking mechanism is positioned under the un-brake position, handle 4 is positioned at the second control position, as shown in Figure 4.The setting angle of handle 4 preferably is set to: the vertex of handle section 11 when the vertex of its handle section 11 was higher than handle 4 and is positioned at the second control position when handle 4 was positioned at the first control position, just as shown in Figure 3-4.
In addition, when braking mechanism is in braking state, two handle sections 11 away from, as shown in Figure 3; When braking mechanism was in the un-brake state, two handle sections 11 were mutually close, as shown in Figure 4.
On the vehicle frame 1 elastic component should be set, be used for so that handle 4 has the trend that enters the first control position.This elastic component can be arranged between handle 4 and the push rod 3, as following will be introducing among the embodiment two, also can be arranged between above-mentioned brake shoes 13 and the wheel support, that is to say, provide a reset force by above-mentioned stage clip 14 merely, so that braking mechanism is in braking state in next time redoubling of the situation that is not subjected to external force, simultaneously, stage clip 14 also passes to handle 4 by brake shoes 13 and trailing cable 7 with reset force, makes handle 4 enter and remain on the first control position.
When the user wants go-cart, for easy to operate, need to be with the handle section 11 of two handles 4 simultaneously to pressing down, so that two braking mechanism un-brakes, can carry out perambulator, and in the process of the handle section 11 that presses down handle 4, the handle section 11 of two handles 4 has more increased the traveling comfort of carrying out operation all to vehicle frame 1 medial movement.
For the more compact structure that makes car, rationally, also make monnolithic case more agile, can do some arrangements to the connection structure of handle 4 and push rod 3, shown in accompanying drawing 1-accompanying drawing 2, the front portion of handle 4 has slot 5, and the upper end of push rod 3 is certainly can be rotatably inserted in the slot 5 as rotating shaft.Also can be to have slot 5 on the push rod 3, the bottom of handle 4 be certainly can be rotatably inserted in the slot 5 as rotating shaft, and this structure is not shown, can come change according to Fig. 1-structure shown in Figure 2.
Without diagram, be provided with the stop gear of restriction handle 4 rotational angles between handle 4 and the push rod 3.Stop gear is not invention main points of the present invention, do not adopt accompanying drawing to describe in detail, implementation is also very simple, as: have the first limiting section at handle 4, have two the second limiting sections on the push rod 3, limit the first limiting section by two the second limiting sections and in certain angular range, rotate.When the first limiting section and the second limiting section were inconsistent, handle 4 can not be rotated further around push rod 3.
Such as Fig. 1-shown in Figure 2, have elongated slot 8 on the push rod 3, the rotational axis line direction of handle 4 and push rod 3 and the length direction of elongated slot 8 are consistent, offer the plug helix 9 that length direction extends and is connected with slot 5 along above-below direction on the handle 4, the upper end of trailing cable 7 is connected with sliding part 6, and sliding part 6 is inserted in elongated slot 8 and the plug helix 9.Handle 4 is in the process of rotating, and sliding part 6 is simultaneously in plug helix 9 and elongated slot 8 interior slips, and plug helix 9 is controlled the positions of sliding part 6 in elongated slot 8.In the process of sliding, pulling trailing cable 7 is so that braking mechanism is changed between braking state and un-brake state.
As shown in Figure 1, have the inner chamber 10 that is connected with elongated slot 8 on the push rod 3, the part of sliding part 6 is positioned at inner chamber 10 with trailing cable 7.
Embodiment two:
Fig. 6-9 has reflected that according to embodiments of the invention two key distinction of embodiment two and embodiment one is the number of braking mechanism.Such as Fig. 6-shown in Figure 8, braking mechanism has one, is arranged between one of them wheel 2 and the vehicle frame 1, and same, braking mechanism is connected with handle 4 by trailing cable 7, controls the state variation of braking mechanism by rotation handle 4.Correspondingly, only arranging in the present embodiment a handle 4 to rotate with corresponding push rod 3 is connected, that handle 4 that namely is connected with braking mechanism by trailing cable 7 can rotate as shown in Figure 7 and Figure 8 relative to push rod 3, when the braking mechanism transition state, only have a handle 4 to change between primary importance and the second place, another handle then maintains the original state constant.When the user wants go-cart, can make the braking mechanism un-brake with one of them handle 4 downwards and to vehicle frame 1 medial movement, at this moment, the handle section 11 of two handles 4 is also can be mutually close to be beneficial to the position of holding to one.And in order to allow the user before go-cart, habitually press down the handle section 11 of one of them handle 4, preferably the handle section of another one handle is designed to the shape and the setting angle that are suitable for carrying out, just as Fig. 7-shown in Figure 8, the state when another handle is in the second place with rotating handle 4 is substantially consistent.
Shown the torsion spring 12 that is arranged between handle 4 and the push rod 3 at Fig. 9, handle 4 provides reset force by this torsion spring 12, so that handle 4 gets back to and remain on the first control position when not being subjected to external force.This mode also is applicable to embodiment one, namely cancel the stage clip 14 of describing among the embodiment one, when only by torsion spring 12 handle 4 being resetted, braking mechanism also returns to braking state, perhaps, stage clip 14 and torsion spring 12 both and deposit so that handle 4 more failure-free reset, braking mechanism also can be returned to braking state more reliably.
As mentioned above, we are illustrated according to aim of the present invention fully, but the present invention is not limited to above-described embodiment and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought license of the present invention.
Claims (8)
1. perambulator, comprise folding vehicle frame (1), be arranged at the seat mechanism on the described vehicle frame (1), be arranged on a plurality of wheels (2) of vehicle frame (1) bottom, be arranged at the braking mechanism with braking state and un-brake state between at least one wheel (2) and the vehicle frame (1), described vehicle frame (1) comprises push rod (3), the rear portion has the handle (4) of the handle section (11) that grips for hand, it is characterized in that: the leading section of described handle (4) can be connected around an axis rotationally with the rearward end of described push rod (3), between described handle (4) and described braking mechanism, be connected with trailing cable (7), described handle (4) moves by trailing cable control braking mechanism in the process that push rod (3) rotates, when described braking mechanism is in braking state, handle (4) is positioned at the first control position, when described braking mechanism is in the un-brake state, described handle (4) is positioned at the second control position, vehicle frame (1) also comprises an elastic component, be used for so that handle (4) is tending towards entering the first control position, the vertex of its handle section (11) was higher than the vertex that handle is positioned at the second control position handle of lower time section (11) when handle was positioned at the first control position, have elongated slot (8) on the described push rod (3), described handle (4) is consistent with the length direction of described elongated slot (8) relative to the direction of axis line that push rod (3) rotates, offer the plug helix (9) that length direction extends and is connected with described elongated slot (8) 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).
2. perambulator according to claim 1, it is characterized in that: described vehicle frame (1) is symmetrical about a centre plane left and right sides, and the axis that handle (4) rotates relative to push rod (3) is projected as the straight line section on this centre plane.
3. perambulator according to claim 2, it is characterized in that: the center-point of handle (4) handle section (11) when being positioned at the first control position and the distance between the described centre plane are than the center-point of handle (4) handle section (11) when being positioned at the second control position and the distance between the described centre plane.
4. perambulator according to claim 1, it is characterized in that: the front portion of described handle (4) has slot (5), and the upper end of described push rod (3) is with from being rotatably inserted in the described slot (5) as rotating shaft.
5. 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).
6. perambulator according to claim 1, 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).
7. each described perambulator according to claim 1-6 is characterized in that: braking mechanism has two, is arranged at respectively between two wheels and the vehicle frame.
8. each described perambulator according to claim 1-6, it is characterized in that: push rod (3) has respectively two with handle (4), and be positioned at the left and right sides of described vehicle frame (1), when braking mechanism is in braking state, the handle section (11) of two handles (4) away from, when braking mechanism was in the un-brake state, the handle section (11) of two handles (4) was mutually close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110191953.7A CN102275610B (en) | 2011-03-02 | 2011-07-11 | Baby carrier |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110049301.X | 2011-03-02 | ||
| CN201110049301.XA CN102120462A (en) | 2011-03-02 | 2011-03-02 | Baby stroller |
| CN201110191953.7A CN102275610B (en) | 2011-03-02 | 2011-07-11 | Baby carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102275610A CN102275610A (en) | 2011-12-14 |
| CN102275610B true CN102275610B (en) | 2013-02-27 |
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 Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110049301.XA Pending CN102120462A (en) | 2011-03-02 | 2011-03-02 | Baby stroller |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5736060B2 (en) |
| CN (2) | CN102120462A (en) |
| WO (1) | WO2012116534A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120462A (en) * | 2011-03-02 | 2011-07-13 | 好孩子儿童用品有限公司 | Baby stroller |
| 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 |
| 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 |
| CN210139890U (en) * | 2018-12-11 | 2020-03-13 | 周巍 | Tension-controlled automatic brake wheel frame and wheel device |
| CN113276933B (en) * | 2020-05-09 | 2022-08-02 | 好孩子儿童用品有限公司 | Children's barrow |
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 |
| JP4860622B2 (en) * | 2004-09-16 | 2012-01-25 | ムッツィー・ベスローテン・フエンノートシャップ | Movable carriage for baby carriage |
| 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 |
| CN102120462A (en) * | 2011-03-02 | 2011-07-13 | 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 |
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| CN102120462A (en) | 2011-07-13 |
| CN102275610A (en) | 2011-12-14 |
| JP5736060B2 (en) | 2015-06-17 |
| WO2012116534A1 (en) | 2012-09-07 |
| JP2014507333A (en) | 2014-03-27 |
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