CN1155491C - Pram - Google Patents
Pram Download PDFInfo
- Publication number
- CN1155491C CN1155491C CNB001114298A CN00111429A CN1155491C CN 1155491 C CN1155491 C CN 1155491C CN B001114298 A CNB001114298 A CN B001114298A CN 00111429 A CN00111429 A CN 00111429A CN 1155491 C CN1155491 C CN 1155491C
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- CN
- China
- Prior art keywords
- rod
- rotatably connected
- back leg
- basket
- foreleg
- 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.)
- Expired - Lifetime
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Abstract
The present invention relates to a pram which comprises two side brackets, a transverse connecting rod and a seat [14], wherein each side bracket comprises a front leg [2], a front wheel [1], a rear leg [9] and a rear wheel [10]. The present invention is characterized in that the front leg [2] is rotatablely connected with a front basket frame rod [3]; the rear leg [9] is rotatablely connected with a rear basket frame rod [8]; one end of an upper pull rod [5] is rotatablely connected with one end of a lower pull rod [4] of which the other end is rotatablely connected with the rear extension part [27] of the rear basket frame rod. When the pram is folded, a push rod is turned forwards, and the front wheel and the rear wheel after fold can be supported on the ground side by side so that the pram can stand.
Description
The present invention relates to a kind of perambulator, particularly a kind of Foldable baby carriage.
In the prior art, baby carriage structure common on a kind of market is disclosed in the accompanying drawing of U.S. Pat 5605409, it comprises two side stands and connects the tranverse connecting rod of side stand, described side stand comprises foreleg, be arranged at the front-wheel of foreleg below, back leg, be arranged at the trailing wheel of back leg below, fore-and-aft direction setting and the basket rod that is rotatably connected with described foreleg and back leg respectively, the front end of pushing hands bar and the upper end of foreleg are rotatably connected, the upper end of back leg and described pushing hands bar are rotatably connected, and are provided with blocking device at the place of being rotatably connected of pushing hands bar and foreleg.The pushing hands bar is towards the rear portion upset at operator place when folding for this perambulator, and perambulator front-wheel and trailing wheel after institute fold can't make perambulator upright, can only lie in the ground, thus operate very inconvenient.
The object of the present invention is to provide and a kind ofly after folding, can support and upright perambulator whole perambulator by front-wheel and trailing wheel.
Technical scheme of the present invention is: a kind of perambulator, it comprises two side stands, the tranverse connecting rod that laterally connects described side stand, be arranged at seat that supplies sitting infant to use between the described side stand, described side stand comprises foreleg, be arranged at the rotating front-wheel of foreleg below, back leg, be arranged at the rotating trailing wheel of back leg below, preceding basket rod has been rotatably connected on the described foreleg, the back basket rod has been rotatably connected on the described back leg, basket rod is rotatably connected with the back basket rod before described, the top of described foreleg and the upper end of described back leg are rotatably connected, top rod has been rotatably connected on the described back leg, one end of described top rod and an end of lower link are rotatably connected, extension is rotatably connected behind the back basket rod at the rear portion at the place of being rotatably connected of the other end of described lower link and described back basket rod and back leg, the other end of described top rod and described pushing hands bar are rotatably connected, one end of front rod is rotatably connected on the pushing hands bar, and the other end of front rod is rotationally connected with on foreleg or the back leg.
The present invention compared with prior art has following advantage:
When folding, the pushing hands bar forwards overturns, and folding back front-wheel and trailing wheel can be supported in side by side and make the perambulator can be upright on the ground, is convenient to one-hand fold and operation, and operation is with folding all very convenient, folding after perambulator walking in tow.When folding, preceding basket rod moves downward with the place of being rotatably connected of back basket rod, cloth cover that can the support perambulator.
The invention will be further described below in conjunction with drawings and Examples:
Accompanying drawing 1 is the structural representation of side stand under the open mode of the present invention;
Accompanying drawing 2 is in the structural representation of side stand under the semi-collapsed condition for the present invention;
Accompanying drawing 3 is in the structural representation of side stand under the folded state for the present invention;
Accompanying drawing 4 is in the constructional drawing of side stand under the open mode for the present invention;
Accompanying drawing 5 is in the constructional drawing of side stand under the semi-collapsed condition for the present invention;
Accompanying drawing 6 is in three-dimensional structure diagram under the open mode for the present invention;
Accompanying drawing 7 is the enlarged drawing of the junction of foreleg of the present invention, pushing hands bar, back leg, top rod; Wherein:
1, front-wheel; 2, foreleg; 3, preceding basket rod; 4, lower link; 5, top rod; 6, front rod; 7, pushing hands bar; 8, back basket rod; 9, back leg; 10, trailing wheel; 11, back support bar; 12, front tray; 13, ceiling; 14, sit son; 15, step; 16, basket; 17, trailing cable; 18, lining; 19, spring; 20, lock dog; 21, guide finger; 22, guide groove; 23, lock dog inclined-plane; 24, backing pin; 25, the axle that is rotatably connected of front rod and pushing hands bar; 26, the axle that is rotatably connected of top rod and pushing hands bar; 27, extension behind the basket rod of back.
Embodiment: referring to accompanying drawing 1 to accompanying drawing 6, a kind of perambulator, it comprises two side stands, the tranverse connecting rod that laterally connects described side stand, be arranged at seat 14 that supplies sitting infant to use between the described side stand, described side stand comprises foreleg 2, be arranged at the rotating front-wheel 1 of foreleg 2 belows, back leg 9, be arranged at the rotating trailing wheel 10 of back leg 9 belows, basket rod 3 before being rotatably connected on the described foreleg 2, back basket rod 8 has been rotatably connected on the described back leg 9, basket rod 3 is rotatably connected with back basket rod 8 before described, and basket rod 3 and described back basket rod 8 are at perambulator and are positioned under the state of opening basically on the straight line before described, described back basket rod 8 and before hang with basket 16 on the basket rod formed of basket rod 3.Be under the state of opening at perambulator, described foreleg 2, front rod 6, pushing hands bar 7 are on the continuous segments basically.
The upper end of the top of described foreleg 2 and described back leg 9 is rotatably connected, as shown in Figure 3, the place of being rotatably connected of described foreleg 2 and back leg 9 respectively with front-wheel 1 kiss the earth place and trailing wheel 10 kiss the earth places between straight-line distance equate, make perambulator under folded state, foreleg 2 and back leg 9 are the isosceles shape, and this moment, front-wheel 1 formed support and upright with 10 pairs of perambulators of trailing wheel.
On the back leg 9 between the place of being rotatably connected of the place of being rotatably connected of described back leg 9 and foreleg 2 and back leg 9 and back basket rod 8, described top rod 5 is rotatably connected with back leg 9.
Referring to accompanying drawing 7, be provided with between described pushing hands bar 7 and the described front rod 6 and be used to make perambulator under open mode, to keep stable position local device.Described position local device is to be fixed with backing pin 24 on front rod 6, slidely connect lock dog 20 on the described pushing hands bar 7, this lock dog 20 is connected with trailing cable 17, and the front end of this lock dog 20 is provided with lock dog inclined-plane 23, and described backing pin 24 retainings are at the sidepiece of described lock dog 20.When trailing cable 17 pulling lock dogs 20, lock dog 20 overcomes the elastic force of spring 19 and makes the 23 dextrad slip of lock dog inclined-plane avoid backing pin 24, and then position local device can release make Pram folding.And perambulator is when entering open mode by folded state, and lock dog inclined-plane 23 is subjected to the effect of backing pin 24 and dextrad is slided, and up to opening fully that back lock dog 20 left-hands slide and the side that moves on to backing pin 24, then position local device is in the lock state, as shown in Figure 7.
The portion of being rotatably connected of hoop 3 and back basket rod 8 end of back support bar 11 that also is rotatably connected before described.When regulating the angle of described back support bar 11, the baby can be in lying posture or sitting posture.
Referring to accompanying drawing 4 and accompanying drawing 5, in the bottom of described top rod 5 with the place that is rotatably connected of described back leg 9, extend downwards along described back leg 9 bottom of described top rod 5, after described top rod 5 is rotatably connected with described lower link 4, described lower link 4 continues to extend downwards along described back leg 9, to being rotatably connected during the place of back leg 9 and back basket rod 8, described lower link 4 again behind the basket rod of described back extension 27 extend back, extension 27 is rotatably connected behind described lower link 4 and described back basket rod.
Claims (12)
1, a kind of perambulator, it comprises two side stands, the tranverse connecting rod that laterally connects described side stand, be arranged at seat (14) that supplies sitting infant to use between the described side stand, described side stand comprises foreleg (2), be arranged at the rotating front-wheel (1) of foreleg (2) below, back leg (9), be arranged at the rotating trailing wheel (10) of back leg (9) below, it is characterized in that: preceding basket rod (3) has been rotatably connected on the described foreleg (2), back basket rod (8) has been rotatably connected on the described back leg (9), basket rod (3) is rotatably connected with back basket rod (8) before described, the upper end of the top of described foreleg (2) and described back leg (9) is rotatably connected, top rod (5) has been rotatably connected on the described back leg (9), one end of one end of described top rod (5) and lower link (4) is rotatably connected, extension (27) is rotatably connected behind the back basket rod at the rear portion at the place of being rotatably connected of the other end of described lower link (4) and described back basket rod (8) and back leg (9), the other end of described top rod (5) and described pushing hands bar (7) are rotatably connected, one end of front rod (6) is rotatably connected on pushing hands bar (7), and the other end of front rod (6) is rotationally connected with on foreleg (2) or the back leg (9).
2, perambulator according to claim 1 is characterized in that: coaxial being rotatably connected of turning cylinder of the other end of described front rod (6) and foreleg (2) and back leg (9).
3, perambulator according to claim 1 is characterized in that: the portion that is rotatably connected of described pushing hands bar (7) and front rod (6) is at the rear portion of pushing hands bar (7) with the portion that is rotatably connected of top rod (5).
4, perambulator according to claim 1 is characterized in that: the portion of being rotatably connected of basket rod (3) and back basket rod (8) is positioned between foreleg (2) and the back leg (9) before described.
5, perambulator according to claim 1, it is characterized in that: on the back leg (9) between the place of being rotatably connected of the place of being rotatably connected of described back leg (9) and foreleg (2) and back leg (9) and back basket rod (8), described top rod (5) is rotatably connected with back leg (9).
6, perambulator according to claim 1 is characterized in that: be at perambulator under the state of opening, described foreleg (2), front rod (6), pushing hands bar (7) are on the continuous segments basically.
7, perambulator according to claim 1 is characterized in that: hang with basket (16) on the basket rod that described back basket rod (8) and preceding basket rod (3) are formed.
8, perambulator according to claim 1, it is characterized in that: the place of being rotatably connected of described foreleg (2) and back leg (9) respectively with front-wheel (1) kiss the earth place and trailing wheel (10) kiss the earth place between straight-line distance equate, make perambulator under folded state, front-wheel (1) forms perambulator with trailing wheel (10) and supports also uprightly.
9, perambulator according to claim 1 is characterized in that: be provided with between described pushing hands bar (7) and the described front rod (6) and be used to make perambulator to keep stable position local device under open mode.
10, perambulator according to claim 9, it is characterized in that: described position local device is to be fixed with backing pin (24) on front rod (6), slidely connect lock dog (20) on the described pushing hands bar (7), this lock dog (20) is connected with trailing cable (17), the front end of this lock dog (20) is provided with lock dog inclined-plane (23), and described backing pin (24) retaining is at the sidepiece of described lock dog (20).
11, perambulator according to claim 1 is characterized in that: also a be rotatably connected end of back support bar (11) of the portion of being rotatably connected of hoop (3) and back basket rod (8) before described.
12, perambulator according to claim 1, it is characterized in that: in the bottom of described top rod (5) with the place that is rotatably connected of described back leg (9), extend downwards along described back leg (9) bottom of described top rod (5), after described top rod (5) is rotatably connected with described lower link (4), described lower link (4) continues to extend downwards along described back leg (9), to be rotatably connected when place of back leg (9) with back basket rod (8), described lower link (4) again behind the basket rod of described back extension (27) extend back, extension (27) is rotatably connected behind described lower link (4) and described back basket rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001114298A CN1155491C (en) | 2000-01-07 | 2000-01-07 | Pram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001114298A CN1155491C (en) | 2000-01-07 | 2000-01-07 | Pram |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1303796A CN1303796A (en) | 2001-07-18 |
| CN1155491C true CN1155491C (en) | 2004-06-30 |
Family
ID=4581341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001114298A Expired - Lifetime CN1155491C (en) | 2000-01-07 | 2000-01-07 | Pram |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1155491C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100345714C (en) * | 2004-12-02 | 2007-10-31 | 好孩子儿童用品有限公司 | Pram |
| CN105216847B (en) * | 2014-06-30 | 2017-10-13 | 刘修平 | The children trolley of children trolley vehicle frame and being folded by single hand |
| CN105564486B (en) * | 2014-10-15 | 2018-05-22 | 明门香港股份有限公司 | Supporting mechanism and the perambulator with this supporting mechanism |
-
2000
- 2000-01-07 CN CNB001114298A patent/CN1155491C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1303796A (en) | 2001-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20040630 |
|
| CX01 | Expiry of patent term |