CN101758847A - Baby stroller - Google Patents

Baby stroller Download PDF

Info

Publication number
CN101758847A
CN101758847A CN201010107285A CN201010107285A CN101758847A CN 101758847 A CN101758847 A CN 101758847A CN 201010107285 A CN201010107285 A CN 201010107285A CN 201010107285 A CN201010107285 A CN 201010107285A CN 101758847 A CN101758847 A CN 101758847A
Authority
CN
China
Prior art keywords
handle
push
push rod
brake
straight line
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
Application number
CN201010107285A
Other languages
Chinese (zh)
Other versions
CN101758847B (en
Inventor
高翔
缪开华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goodbaby Child Products Co Ltd
Original Assignee
Goodbaby Child Products Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Goodbaby Child Products Co Ltd filed Critical Goodbaby Child Products Co Ltd
Priority to CN2010101072850A priority Critical patent/CN101758847B/en
Publication of CN101758847A publication Critical patent/CN101758847A/en
Priority to PCT/CN2011/070832 priority patent/WO2011095129A1/en
Application granted granted Critical
Publication of CN101758847B publication Critical patent/CN101758847B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • B62B5/0438—Braking mechanisms; Locking devices against movement hand operated
    • B62B5/0442—Braking mechanisms; Locking devices against movement hand operated using a handle bar alone

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

一种婴儿推车，包括推车车架、弹性件、设置在推车车架下部的多个车轮、设置于至少一个车轮与推车车架之间的具有刹车位置与解刹位置的刹车机构，推车车架包括分别位于左右两侧的推杆、连接在两个推杆之间的推把，推把包括沿左右方向延伸的握把、由握把的两端部分别向前下方延伸的握把边杆，每侧的握把边杆的前端部与相应侧的推杆的后端部通过第一转轴相转动地连接，第一转轴的轴心线与水平面相平行，在推把与刹车机构之间连接有牵引索，推把拉动牵引索从而控制刹车机构自刹车位置转换至解刹位置。将推把向下旋转一个角度，刹车机构就处于解刹位置下，可以推行，当手腕离开推把时，刹车机构就处于刹车位置下，操作方便，安全可靠。

Figure 201010107285

A baby stroller, comprising a stroller frame, an elastic member, a plurality of wheels arranged at the lower part of the stroller frame, and a brake mechanism with a braking position and a braking release position arranged between at least one wheel and the stroller frame The cart frame includes push rods located on the left and right sides, and a push handle connected between the two push rods. The push handle includes a handle extending in the left and right directions, and the two ends of the handle extend forward and downward respectively. The front end of the handle side bar on each side is rotatably connected to the rear end of the push rod on the corresponding side through the first rotating shaft. The axis line of the first rotating shaft is parallel to the horizontal plane. A traction cable is connected with the braking mechanism, and the push handle pulls the traction cable to control the braking mechanism from the braking position to the releasing position. When the push handle is rotated downward by an angle, the brake mechanism is in the release position and can be pushed. When the wrist leaves the push handle, the brake mechanism is in the brake position, which is easy to operate, safe and reliable.

Figure 201010107285

Description

Doll carriage
Technical field
The present invention relates to a kind of doll carriage.
Background technology
Doll carriage of the prior art, comprise the go-cart vehicle frame, be arranged on a plurality of wheels of the bottom of described go-cart vehicle frame, be used to control the braking mechanism of at least one wheel, described braking mechanism has normal danger and un-brake position, when described braking mechanism is under the normal danger, stopped operating by the wheel of described braking mechanism control, when described braking mechanism is under the un-brake position, be subjected to the wheel of described braking mechanism control, described go-cart vehicle frame is provided with that the described braking mechanism of control changes between normal danger and un-brake position riding of tramping with one's feet.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of doll carriage.
Solving the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of doll carriage, 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 the push rod that lays respectively at the left and right sides, and described go-cart vehicle frame also comprises
Handle, described handle comprises along the handle of left and right directions extension, distinguishes the handle side rod of below extension forward by the both ends of described handle, the leading section of the described handle side rod of every side is connected by first rotating shaft rotatedly with the rearward end of the described push rod of respective side, the axial line of described first rotating shaft parallels with horizontal surface, and described handle all is positioned at the top of horizontal surface at the axial line place of described first rotating shaft;
Be positioned under the normal danger at described braking mechanism, described handle is positioned at first control position, is positioned under the un-brake position at described braking mechanism, and described handle is positioned at second control position, and described first control position is higher than 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;
The plane perpendicular with described first rotating shaft is first plane, the most forward position of described handle is first straight line at the line of the axle center of projection on described first plane and described first rotating shaft between the projection on described first plane, described handle is positioned under first control position, and the angle a between described first straight line and the horizontal surface is 10 °-80 °.After user's wrist is placed on the handle, and handle is rotated an angle doll carriage is carried out, doll carriage all can be carried out on the level land under this a angle, and is safe in utilization.
In some embodiments, the angle a between described first straight line and the horizontal surface is 20 °-75 °.
In some further embodiment, the angle a between described first straight line and the horizontal surface is 50 °-70 °, for the road surface that certain slope is arranged, doll carriage going up a slope under this a angle or down-hill implementation process in influence less, it is convenient to carry out.
The a angle that more than relates to is to measure on the ground that doll carriage is in horizontal surface parallels.
In some embodiments, described push rod is the single member that moves in the process of expanded position and folding position conversion as when described go-cart vehicle frame, the center-point of described push rod front end is second straight line at the line of the axle center of projection on described first plane and described first rotating shaft between the projection on described first plane, when described go-cart vehicle frame is under the expanded position, and work as described braking mechanism and be under the normal danger, described handle is positioned at the top of described second straight line.
In some embodiments, be provided with between the leading section of the rearward end of described push rod and described handle when described braking mechanism is in un-brake the position under and limit the downward commentaries on classics stop gear that described handle rotates.
In some further embodiment, described downward commentaries on classics stop gear comprises first limiting section that is arranged on the described handle, is arranged on second limiting section on the described push rod,
Described push rod is the single member that moves in the process of expanded position and folding position conversion as when described go-cart vehicle frame, the center of described push rod front end is second straight line at the line of the axle center of projection on described first plane and described first rotating shaft between the projection on described first plane
When described braking mechanism is under the un-brake position, described first limiting section and described second limiting section are inconsistent, and described handle is positioned at the top of described second straight line, and the extended line of perhaps described first straight line and described second straight line coincides.
In some embodiments, the leading section of described handle side rod is the handle rotation section, the rearward end of described push rod is the push rod rotation section, one end of described trailing cable is connected with described handle rotation section, and described first rotating shaft is departed from the junction of described trailing cable and described handle rotation section, when described braking mechanism is under the normal danger, the part of described trailing cable is on described handle rotation section, and perhaps the part of the described trailing cable on the described handle rotation section is longer than the part that is under the un-brake position the described trailing cable on the described handle rotation section when described braking mechanism.Thereby spur trailing cable, thereby control braking mechanism by rotating handle.
In some embodiments, described elastic component is arranged between the leading section of the rearward end of described push rod and described handle side rod.Be under the un-brake position as long as work as handle, user's hand and handle are separated, and make the elastic component of braking mechanism from the un-brake location restore to normal danger to use, and can also be arranged in the brake structure, are used for spurring trailing cable downwards.
In some further embodiment, the leading section of described handle side rod is the handle rotation section, the rearward end of described push rod is the push rod rotation section, have deep-slotted chip breaker on one in two on the top of described push rod rotation section, described handle rotation section, another is provided with the spring location division, described spring location division is inserted in the described deep-slotted chip breaker, and described elastic component is positioned at described deep-slotted chip breaker and is positioned at the top of described spring location division.
More than related to the noun of locality such as upper and lower, forward and backward be under the expanded position at the go-cart vehicle frame, braking mechanism is under the normal danger and defines.
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: the user only need be pressed in wrist on the described handle, described handle is rotated down an angle, and described braking mechanism just is under the un-brake position, can carry out, when user's wrist is left described handle, described handle automatically resets, and described braking mechanism just is under the normal danger, has avoided some because the safety misadventure that carelessness causes, easy to operate, safe and reliable.
Description of drawings
Accompanying drawing 1 is front view of the present invention (braking mechanism is in normal danger);
Accompanying drawing 2 is front view of the present invention (braking mechanism is in the un-brake position);
Accompanying drawing 3 is handle and push rod junction enlarged drawing (braking mechanism is in normal danger);
Accompanying drawing 4 is handle and push rod junction enlarged drawing (braking mechanism is in the un-brake position);
Accompanying drawing 5 is brake pin erecting frame and trailing cable connection diagram (embodiment one);
Accompanying drawing 6 is brake pin erecting frame scheme drawing (embodiment one);
Accompanying drawing 7 is braking mechanism scheme drawing (embodiment one);
Accompanying drawing 8 is controll block and trailing cable connection diagram (embodiment two);
Accompanying drawing 9 is braking mechanism exploded drawings (embodiment two);
Accompanying drawing 10 is block diagram of the present invention (braking mechanism is in the un-brake position).
Wherein: 1, go-cart vehicle frame; 2, wheel; 3, push rod; 4, first rotating shaft; 5, handle; 6, elastic component; 7, trailing cable; 8, deep-slotted chip breaker; 9, spring location division; 10, handle; 11, handle side rod; 12, spoke hole; 13, brake pin; 14, brake pin erecting frame; 15, first spring; 16, lock hole; 17, stop pin; 18, second spring; 19, controll block; 20, groove; 21, the 3rd spring; 22, handle rotation section; 23, push rod rotation section; 24, first limiting section; 25, seat mechanism.
The specific embodiment
Embodiment one: as shown in Figure 10, a kind of doll carriage, comprise go-cart vehicle frame 1 with four wheel supports with expanded position and folding position, elastic component 6, be arranged at the seat mechanism 25 on the described go-cart vehicle frame 1, be arranged on four wheels 2 on four described wheel supports, braking mechanism with normal danger and un-brake position, described wheel 2 comprises two front-wheels, two trailing wheels, braking mechanism is used to control two trailing wheels and rotates, described go-cart vehicle frame 1 comprises the push rod 3 that lays respectively at the left and right sides, shown in accompanying drawing 1-accompanying drawing 4, described go-cart vehicle frame 1 also comprises
Be connected two handles between the push rod, described handle 5 comprises along the handle 10 of left and right directions extension, distinguishes the handle side rod 11 of below extension forward by the both ends of described handle 10, the leading section of the described handle side rod 11 of every side is connected by first rotating shaft 4 rotatedly with the rearward end of the described push rod 3 of respective side, the axial line of described first rotating shaft 4 parallels with horizontal surface, and described handle 10 all is positioned at the top of horizontal surface at the axial line place of described first rotating shaft 4;
Be positioned under the normal danger at described braking mechanism, described handle 10 is positioned at first control position, is positioned under the un-brake position at described braking mechanism, and described handle is positioned at second control position, and described first control position is higher than second control position;
Between described handle 5 and described braking mechanism, be connected with trailing cable 7, when described handle 10 at first control position in the process of second control position conversion, thereby the described trailing cable 7 of described handle 5 pullings is controlled described braking mechanism and is converted to the un-brake position from normal danger;
Described elastic component 6 is used to make described handle 5 to be tending towards entering first control position;
Shown in accompanying drawing 1, accompanying drawing 3, the plane perpendicular with described first rotating shaft 4 is first plane, the most forward position of described handle 10 is first straight line at the line of the axle center of projection on described first plane and described first rotating shaft 4 between the projection on described first plane, and the angle a between described first straight line and the horizontal surface is 50 °-70 °.
Described push rod 3 is the single members that move in the process of expanded position and folding position conversion as when described go-cart vehicle frame 1, the center of described push rod 3 front ends is second straight line at the straight line at the projection place of axle center on described first plane of projection on described first plane and described first rotating shaft 4, when described go-cart vehicle frame 1 is under the expanded position, and work as described braking mechanism and be under the normal danger, described handle 10 is positioned at the top of described second straight line.
Be provided with between the leading section of the rearward end of described push rod 3 and described handle 5 when described braking mechanism is in and limit the downward commentaries on classics stop gear that described handle 5 rotates under the un-brake position.
Described downward commentaries on classics stop gear comprises first limiting section 24 that is arranged on the described handle 5, is arranged on second limiting section on the described push rod 3, described push rod is as the single member when the single motion in the process of expanded position and folding position conversion of described go-cart vehicle frame 1, the center of described push rod 3 front ends is second straight line at the straight line at the projection place of axle center on described first plane of projection on described first plane and described first rotating shaft 4
When described braking mechanism is under the un-brake position, described first limiting section 24 is inconsistent with described second limiting section, and described handle 10 is positioned at the top of described second straight line.In the process of go-cart, the user carries out comfortable.
The leading section of described handle side rod 11 is handle rotation section 22, the rearward end of described push rod 3 is push rod rotation section 23, one end of described trailing cable 7 is connected with described handle rotation section 22, and described trailing cable 7 departs from described first rotating shaft 4 with the junction of described handle rotation section 22, when described braking mechanism is under the normal danger, the part of described trailing cable 7 is on described handle rotation section 22, operate described handle 5 described braking mechanism is transformed into the un-brake position by normal danger, thereby owing to changing, described handle 5 positions draw described trailing cable 7 that certain stroke has been arranged, around on the described handle 5.Be connected with trailing cable 7 respectively on the handle rotation section 22 of every side, the braking mechanism of the trailing cable 7 control respective side of every side.
Shown in accompanying drawing 1-accompanying drawing 4, described elastic component 6 is arranged between the leading section of the rearward end of described push rod 3 and described handle side rod 11.
The leading section of described handle side rod 11 is handle rotation section 22, the rearward end of described push rod 3 is push rod rotation section 23, have deep-slotted chip breaker 8 on one in 22 two on the top of described push rod rotation section 23, described handle rotation section, another is provided with spring location division 9, described spring location division 9 is inserted in the described deep-slotted chip breaker 8, and described elastic component 6 is positioned at described deep-slotted chip breaker 8 and is positioned at the top of described spring location division 9.Described second limiting section is described spring location division 9.
Shown in accompanying drawing 5-accompanying drawing 7, described braking mechanism comprises a plurality of spoke holes 12 of being opened on the described trailing wheel, rotates the brake pin erecting frame 14 with brake pin 13 on the wheel stand that is arranged on go-cart, when described braking mechanism is under the normal danger, described brake pin 13 is inserted in the described spoke hole 12, when described braking mechanism is under the un-brake position, described brake pin 13 breaks away from all described spoke holes 12.Described spoke hole 12 is along described trailing wheel circumference rectangular distribution, be provided with between described brake pin erecting frame 14 and the described wheel stand and make described brake pin 13 stably be inserted in first spring 15 in any one described spoke hole 12, the other end of described trailing cable 7 and described brake pin erecting frame 14 are fixedly connected.
The user is pressed on the described handle 5 by wrist, it is rotated backward, thereby spur described trailing cable 7 change strokes and control the elastic force upward movement that described brake pin erecting frame 14 overcomes first spring 15, described brake pin 13 breaks away from from a described spoke hole 12, can carry out, user's wrist breaks away from described handle 5, described handle 5 automatically resets under the effect of described elastic component 6, described brake pin erecting frame 14 moves downward under the effect of described first spring 15, described brake pin 13 is inserted in the described spoke hole 12, and described perambulator is locked.
Embodiment two: shown in accompanying drawing 8-accompanying drawing 9, be with the difference of embodiment one: described braking mechanism is different, braking mechanism comprises a plurality of lock holes 16, the stop pin 17 that is opened on the described trailing wheel, when described braking mechanism is under the normal danger, one end of described stop pin 17 is inserted in the described lock hole 16, when described braking mechanism is under the un-brake position, an end of described stop pin 17 breaks away from all described lock holes 16.Described lock hole 16 is along described trailing wheel circumference rectangular distribution, one end of described stop pin 17 is provided with and makes described stop pin 17 stably be inserted in second spring 18 in any one described lock hole 16, the other end of described stop pin 17 is inserted on the controll block 19 that is fixedly connected with described trailing cable 7, offer groove 20 on the described controll block 19 with gradient, the other end of described stop pin 17 is inserted in the described groove 20, described groove 20 has vertex and nadir, also is provided with the 3rd spring 21 on the described controll block 19.
Thereby the user is pressed in the described trailing cable 7 change strokes of described handle 5 drives by wrist and controls described controll block 19 rotations, the other end of described stop pin 17 moves on to the nadir of described groove 20 from the vertex of described groove 20, one end of described stop pin 17 breaks away from all described lock holes 16 under the effect of second spring 18, be that braking mechanism is under the un-brake position, user's wrist breaks away from described handle 5, described handle 5 automatically resets under the effect of described elastic component 6, described controll block 19 resets under the effect of described the 3rd spring 21, the other end of described stop pin 17 moves on to the vertex of described groove 20 from the nadir of described groove 20, one end of described stop pin 17 is by in described lock hole 16 of jacking, and promptly braking mechanism is under the normal danger.
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 (9)

1.一种婴儿推车，包括具有展开位置与折叠位置的推车车架(1)、弹性件(6)、设置于所述的推车车架(1)上的座位机构(25)、设置在所述的推车车架(1)下部的多个车轮(2)、设置于至少一个车轮(2)与所述的推车车架(1)之间的具有刹车位置与解刹位置的刹车机构，所述的推车车架(1)包括分别位于左右两侧的推杆(3)，其特征在于：所述的推车车架(1)还包括1. A stroller comprising a stroller frame (1) having an unfolded position and a folded position, an elastic member (6), a seat mechanism (25) arranged on the stroller frame (1), A plurality of wheels (2) arranged at the lower part of the cart frame (1), and a brake position and a brake release position arranged between at least one wheel (2) and the cart frame (1) brake mechanism, the cart frame (1) includes push rods (3) respectively located on the left and right sides, characterized in that: the cart frame (1) also includes 推把(5)，所述的推把(5)包括沿左右方向延伸的握把(10)、由所述的握把(10)的两端部分别向前下方延伸的握把边杆(11)，每侧的所述的握把边杆(11)的前端部与相应侧的所述的推杆(3)的后端部通过第一转轴(4)相转动地连接，所述的第一转轴(4)的轴心线与水平面相平行，并且所述的握把(10)全部位于所述的第一转轴(4)的轴心线所在的水平面的上方；The push handle (5), the push handle (5) includes a handle (10) extending in the left and right direction, and handle side bars (10) extending forward and downward from both ends of the handle (10) 11), the front end of the handle bar (11) on each side is rotationally connected to the rear end of the push rod (3) on the corresponding side through the first rotating shaft (4), and the The axis line of the first rotating shaft (4) is parallel to the horizontal plane, and all the handles (10) are located above the horizontal plane where the axis line of the first rotating shaft (4) is located; 在所述的刹车机构位于刹车位置下，所述的握把(10)位于第一工作位置，在所述的刹车机构位于解刹位置下，所述的握把(10)位于第二工作位置，所述的第一工作位置高于第二工作位置；When the brake mechanism is at the braking position, the handle (10) is at the first working position, and when the brake mechanism is at the unlocking position, the handle (10) is at the second working position , the first working position is higher than the second working position; 在所述的推把(5)与所述的刹车机构之间连接有牵引索(7)，当所述的握把(10)在第一工作位置向第二工作位置转换的过程中，所述的推把(5)拉动所述的牵引索(7)从而控制所述的刹车机构自刹车位置转换至解刹位置；A traction cable (7) is connected between the push handle (5) and the brake mechanism. When the handle (10) is converted from the first working position to the second working position, the The said push handle (5) pulls said traction cable (7) so as to control said braking mechanism to switch from the braking position to the releasing position; 所述的弹性件(6)用于使得所述的握把(5)趋于进入第一工作位置；The elastic member (6) is used to make the handle (5) tend to enter the first working position; 与所述的第一转轴(4)相垂直的平面为第一平面，所述的握把(10)的最靠前的部位在所述的第一平面上的投影和所述的第一转轴(4)的轴心在所述的第一平面上的投影之间的连线为第一直线，所述的握把位于第一工作位置下，所述的第一直线与水平面之间的夹角a为10°-80°。The plane perpendicular to the first rotation axis (4) is the first plane, and the projection of the frontmost part of the handle (10) on the first plane and the first rotation axis (4) The connecting line between the projections of the axis center on the first plane is the first straight line, the handle is located at the first working position, and the first straight line and the horizontal plane The included angle a is 10°-80°. 2.根据权利要求1所述的婴儿推车，其特征在于：所述的第一直线与水平面之间的夹角a为20°-75°。2. The stroller according to claim 1, characterized in that: the included angle a between the first straight line and the horizontal plane is 20°-75°. 3.根据权利要求2所述的婴儿推车，其特征在于：所述的第一直线与水平面之间的夹角a为50°-70°。3. The stroller according to claim 2, wherein the angle a between the first straight line and the horizontal plane is 50°-70°. 4.根据权利要求1所述的婴儿推车，其特征在于：所述的推杆是作为当所述的推车车架(1)在展开位置与折叠位置转换的过程中运动的单个构件，所述的推杆(3)前端的中心点在所述的第一平面上的投影和所述的第一转轴(4)的轴心在所述的第一平面上的投影之间的连线为第二直线，当所述的推车车架(1)处于展开位置下，并且当所述的刹车机构处于刹车位置下，所述的握把(10)位于所述的第二直线的上方。4. The baby stroller according to claim 1, characterized in that the push rod is a single component that moves when the stroller frame (1) is transformed between the unfolded position and the folded position, The line between the projection of the center point of the front end of the push rod (3) on the first plane and the projection of the axis center of the first rotating shaft (4) on the first plane is the second straight line, when the cart frame (1) is in the unfolded position, and when the brake mechanism is in the braking position, the handle (10) is located above the second straight line . 5.根据权利要求1所述的婴儿推车，其特征在于：所述的推杆(3)的后端部与所述的推把(5)的前端部之间设置有当所述的刹车机构处于解刹位置下限制所述的推把(5)向下转动的向下转限位机构。5. The stroller according to claim 1, characterized in that: between the rear end of the push rod (3) and the front end of the push handle (5), when the brake The mechanism is in the downward rotation limiting mechanism that limits the downward rotation of the push handle (5) under the brake release position. 6.根据权利要求5所述的婴儿推车，其特征在于：所述的向下转限位机构包括设置在所述的推把(5)上的第一限位部(24)、设置在所述的推杆(3)上的第二限位部，6. The baby stroller according to claim 5, characterized in that: said downward turning limiting mechanism comprises a first limiting part (24) arranged on said push handle (5), a first limiting part (24) arranged on said push handle (5), The second limiting part on the push rod (3), 所述的推杆是作为当所述的推车车架(1)在展开位置与折叠位置转换的过程中运动的单个构件，所述的推杆(3)前端的中心在所述的第一平面上的投影和所述的第一转轴(4)的轴心在所述的第一平面上的投影之间的连线为第二直线，The push rod is a single component that moves when the cart frame (1) is converted between the unfolded position and the folded position, and the center of the front end of the push rod (3) is at the first The line between the projection on the plane and the projection of the axis center of the first rotating shaft (4) on the first plane is a second straight line, 当所述的刹车机构处于解刹位置下，所述的第一限位部(24)与所述的第二限位部相抵触，所述的握把(10)位于所述的第二直线的上方，或者所述的第一直线与所述的第二直线的延长线相重合。When the brake mechanism is in the unlocked position, the first limiting portion (24) is in conflict with the second limiting portion, and the handle (10) is located on the second straight line above, or the first straight line coincides with the extension of the second straight line. 7.根据权利要求1所述的婴儿推车，其特征在于：所述的握把边杆(11)的前端部为推把转动部(22)，所述的推杆(3)的后端部为推杆转动部(23)，所述的牵引索(7)的一端部与所述的推把转动部(22)相连接，并且所述的牵引索(7)与所述的推把转动部(22)的连接处偏离所述的第一转轴(4)，当所述的刹车机构处于刹车位置下，所述的牵引索(7)的部分绕在所述的推把转动部(22)上，或者绕在所述的推把转动部(22)上的所述的牵引索(7)的部分长于当所述的刹车机构处于解刹位置下绕在所述的推把转动部(22)上的所述的牵引索(7)的部分。7. The baby stroller according to claim 1, characterized in that: the front end of the handle side bar (11) is a push handle rotating part (22), and the rear end of the push rod (3) The part is the push rod rotating part (23), one end of the traction cable (7) is connected with the push handle rotating part (22), and the traction cable (7) is connected with the push handle The joint of the rotating part (22) deviates from the first rotating shaft (4), when the brake mechanism is in the braking position, the part of the traction rope (7) is wound around the rotating part of the push handle ( 22), or the part of the traction cable (7) that winds around the push handle rotating part (22) is longer than the part that winds around the push handle rotating part when the brake mechanism is in the release position. (22) on the part of the traction rope (7). 8.根据权利要求1所述的婴儿推车，其特征在于：所述的弹性件(6)设置于所述的推杆(3)的后端部与所述的握把边杆(11)的前端部之间。8. The baby stroller according to claim 1, characterized in that: the elastic member (6) is arranged on the rear end of the push rod (3) and the handle side bar (11) between the front ends. 9.根据权利要求8所述的婴儿推车，其特征在于：所述的握把边杆(11)的前端部为推把转动部(22)，所述的推杆(3)的后端部为推杆转动部(23)，所述的推杆转动部(23)的上部、所述的推把转动部(22)两个中的一个上开有弧形槽(8)，另一个上设置有弹簧定位部(9)，所述的弹簧定位部(9)插在所述的弧形槽(8)内，所述的弹性件(6)位于所述的弧形槽(8)内并位于所述的弹簧定位部(9)的上方。9. The baby stroller according to claim 8, characterized in that: the front end of the handle side bar (11) is a push handle rotating part (22), and the rear end of the push rod (3) The part is the push rod rotating part (23), the upper part of the push rod rotating part (23), and one of the two push handle rotating parts (22) has an arc-shaped groove (8), and the other There is a spring positioning part (9) on the top, the spring positioning part (9) is inserted into the arc-shaped groove (8), and the elastic part (6) is located in the arc-shaped groove (8) Inside and above the spring positioning part (9).
CN2010101072850A 2010-02-05 2010-02-05 Baby stroller Active CN101758847B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2010101072850A CN101758847B (en) 2010-02-05 2010-02-05 Baby stroller
PCT/CN2011/070832 WO2011095129A1 (en) 2010-02-05 2011-01-31 Baby stroller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101072850A CN101758847B (en) 2010-02-05 2010-02-05 Baby stroller

Publications (2)

Publication Number Publication Date
CN101758847A true CN101758847A (en) 2010-06-30
CN101758847B CN101758847B (en) 2012-07-18

Family

ID=42490270

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010101072850A Active CN101758847B (en) 2010-02-05 2010-02-05 Baby stroller

Country Status (2)

Country Link
CN (1) CN101758847B (en)
WO (1) WO2011095129A1 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011095129A1 (en) * 2010-02-05 2011-08-11 好孩子儿童用品有限公司 Baby stroller
CN102275610A (en) * 2011-03-02 2011-12-14 好孩子儿童用品有限公司 Baby carrier
WO2013004025A1 (en) * 2011-07-06 2013-01-10 好孩子儿童用品有限公司 Braking mechanism for child stroller
CN102874293A (en) * 2011-07-13 2013-01-16 安徽省舒城三乐童车有限责任公司 Automatic brake apparatus of one-sided single-rear-wheel baby stroller
CN103010278A (en) * 2012-11-16 2013-04-03 好孩子儿童用品有限公司 Child cart
CN104057996A (en) * 2014-07-18 2014-09-24 李辉 Braking device of baby stroller
CN105416368A (en) * 2015-12-15 2016-03-23 西南石油大学 Stroller with automatic braking function
CN109849983A (en) * 2019-03-26 2019-06-07 江苏润阳悦达光伏科技有限公司 Production cart transfer device
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105480286B (en) * 2015-09-08 2017-12-19 英属维京群岛商贯新企业股份有限公司 A kind of foldable baby trolley
US9796405B2 (en) 2015-11-23 2017-10-24 Wonderland Nurserygoods Company Limited Infant stroller apparatus
CN107416006B (en) * 2017-04-17 2024-01-26 上海阿柚信息科技有限公司 Automatic braking mechanism, baby stroller and braking method of baby stroller
CN110733555B (en) * 2019-09-09 2024-11-29 好孩子儿童用品有限公司 Intelligent cart capable of automatically braking
CN111776051A (en) * 2020-06-29 2020-10-16 浙江群英车业有限公司 a baby carriage
CN117815043A (en) * 2024-01-10 2024-04-05 中山隆成启航商贸有限公司 Scooter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09277938A (en) * 1996-04-16 1997-10-28 Shinwa Sangyo Kk Brake and stop lock mechanism for handcart
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
US8146928B2 (en) * 2008-05-21 2012-04-03 Excelligence Learning Corporation Stroller with braking device
CN201626469U (en) * 2010-02-05 2010-11-10 好孩子儿童用品有限公司 Baby stroller
CN101758847B (en) * 2010-02-05 2012-07-18 好孩子儿童用品有限公司 Baby stroller

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011095129A1 (en) * 2010-02-05 2011-08-11 好孩子儿童用品有限公司 Baby stroller
JP2014507333A (en) * 2011-03-02 2014-03-27 グッドベイビー チャイルド プロダクツ カンパニー リミテッド stroller
CN102275610A (en) * 2011-03-02 2011-12-14 好孩子儿童用品有限公司 Baby carrier
WO2012116534A1 (en) * 2011-03-02 2012-09-07 好孩子儿童用品有限公司 Baby carriage
WO2013004025A1 (en) * 2011-07-06 2013-01-10 好孩子儿童用品有限公司 Braking mechanism for child stroller
CN102874293A (en) * 2011-07-13 2013-01-16 安徽省舒城三乐童车有限责任公司 Automatic brake apparatus of one-sided single-rear-wheel baby stroller
CN103010278A (en) * 2012-11-16 2013-04-03 好孩子儿童用品有限公司 Child cart
CN103010278B (en) * 2012-11-16 2016-04-13 好孩子儿童用品有限公司 A kind of children trolley
CN104057996A (en) * 2014-07-18 2014-09-24 李辉 Braking device of baby stroller
CN105416368A (en) * 2015-12-15 2016-03-23 西南石油大学 Stroller with automatic braking function
CN105416368B (en) * 2015-12-15 2017-08-08 西南石油大学 A kind of baby stroller with automatic brake functions
CN109849983A (en) * 2019-03-26 2019-06-07 江苏润阳悦达光伏科技有限公司 Production cart transfer device
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
WO2011095129A1 (en) 2011-08-11
CN101758847B (en) 2012-07-18

Similar Documents

Publication Publication Date Title
CN101758847A (en) Baby stroller
US8820775B2 (en) Folding golf cart
EP2318254B1 (en) Compact collapsible stroller
US9233704B2 (en) Jogging stroller frame with a front wheel automatic flattening folding mechanism
CN102626271B (en) A trolley case with a walking support mechanism
CN202358156U (en) Brake mechanism for baby carriage
US9283977B2 (en) Foldable jogging stroller frame with an auto-swiveling mechanism for rear wheel sets thereof
CN104828119A (en) stroller
CN102275610B (en) stroller
CN201626469U (en) Baby stroller
CN204641447U (en) Multifunctional children safe chair
CN106536321A (en) Foldable stroller
CN102145702B (en) Infant stroller
CN207790798U (en) Folding trolley
CN201999046U (en) Infant barrow
CN204527259U (en) Children trolley
CN104176101B (en) A kind of children trolley
CN102700594B (en) Multifunctional gravity self-lock baby carriage
CN204222936U (en) Children trolley vehicle frame is received and structure
CN205632630U (en) Can receive perambulator that closes fast
CN103171604A (en) Reversing child stroller
CN204713164U (en) Children trolley
CN204713169U (en) The switchable children trolley of push rod
CN204915775U (en) Novel children's handcart
KR102376092B1 (en) Operator Boarding Type Electromotive Baby Carriage

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant