CN201329890Y - Foldaway baby carriage - Google Patents
Foldaway baby carriage Download PDFInfo
- Publication number
- CN201329890Y CN201329890Y CNU2008201767928U CN200820176792U CN201329890Y CN 201329890 Y CN201329890 Y CN 201329890Y CN U2008201767928 U CNU2008201767928 U CN U2008201767928U CN 200820176792 U CN200820176792 U CN 200820176792U CN 201329890 Y CN201329890 Y CN 201329890Y
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- CN
- China
- Prior art keywords
- pipe fitting
- rear leg
- foldable perambulator
- perambulator according
- foot rest
- 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 utility model relates to a foldaway baby carriage which comprises a carriage frame body. The carriage frame body comprises two front foot rests and two rear foot rests, the foldaway baby carriage is characterized in that the carriage frame body further comprises a seat unit, wherein, the seat unit comprises a pair of bending seatpost components, each seatpost component comprises a first seatpost part, a second seatpost part and a pivoting mechanism, and the first seatpost part and the second seatpost part are rotatably combined through the pivoting mechanism; the first seatpost part and the second seatpost part are respectively connected to the rear foot rests and the front foot rests which correspond to each other, and at least one of the first seatpost part and the second seatpost part can be pivotally connected with the rear foot rests and the front foot rests which correspond to each other; and the utility model has the advantages that the seat unit comprises two bending seatpost components, and the two seatpost components can be folded in a bending manner when the baby carriage is folded so that the volume of the foldaway baby carriage can be minimized.
Description
Technical field
The utility model is about a kind of Foldable perambulator, more clearly is the Foldable perambulator that allows ride fully fold about a kind of particular design by seat.
Background technology
Indispensable and articles for use easily when perambulator is gone out for carrying the infant, but because of its volume is bigger, so be designed to Foldable mostly, in order to carrying.For example, U.S. patent application case discloses the stroller design that is disclosed for 2003/0201626A1 number.But modern perambulator has the increase of many annexes for the comfort feature that improves traveling comfort or use, service plate, rack and the glove bag etc. used of infant for example, make the volume benefit shape of perambulator huge, structure more becomes complicated, thereby causes each member of car body can't do superimposed fully when folding.Therefore even under the state that folds, be still and accounted for very big volume, so not only be unfavorable for carrying of user, transporting and also needing during warehousing bigger space.
Therefore, in Foldable perambulator field, all exist demand for the design that perambulator can be folded to the volume of minimum always.
The utility model content
The purpose of this utility model provides each member of a kind of perambulator when folding and can do superimposedly fully, allows the volume of the perambulator after folding reach the Foldable perambulator of minimum degree.
In order to reach above-mentioned purpose, Foldable perambulator of the present utility model comprises:
One vehicle frame, it comprises:
Foot rest before two; And
Two rear legs;
The characteristics of this Foldable perambulator are:
This vehicle frame also comprises a seat support unit, this seat support unit comprises a pair of folding seat pipe assembly, each pipe assembly comprises one first pipe fitting, one second pipe fitting and a pin-joint mechanism, and this first pipe fitting and this second pipe fitting are by the combination rotationally of this pin-joint mechanism;
This first pipe fitting and this second pipe fitting be connected to respectively cooresponding rear leg and before foot rest, and this first pipe fitting and this second pipe fitting at least one of them connect pivotly cooresponding rear leg and before foot rest;
Wherein, when this vehicle frame launched, when this first pipe fitting and this second pipe fitting relatively rotated with respect to each other by this pin-joint mechanism restriction, this was supported in this rear leg to seat pipe assembly and is somebody's turn to do between the preceding foot rest;
When this vehicle frame folds, this pin-joint mechanism of compounding practice, when this first pipe fitting and this second pipe fitting were relatively rotated, this preceding foot rest folded with respect to this rear leg.
According to this embodiment of the present utility model, the upper end that its further characteristics are each rear legs is pivoted to cooresponding preceding foot rest respectively pivotly; And second pipe fitting of this first pipe fitting and this is connected cooresponding rear leg and preceding foot rest respectively pivotly.
The characteristics of another of the Foldable perambulator of this embodiment are that it further comprises a strut member and is arranged on this rear leg, and this second pipe fitting is articulated on this strut member.
This seat support unit comprises one and leans against frame, and this free ending pivot that leans against a pair of arm pipe fitting of frame is connected on the cooresponding seat pipe assembly.This pin-joint mechanism comprises: an elasticity engagement piece has the prominent point of an engaging; An and articulation piece, has a spacing hole, two ends articulate with second pipe fitting of this first pipe fitting and this respectively, and this elasticity engagement piece is arranged at this first pipe fitting and this second pipe fitting in one of them, this engaging is prominent put protrude from this first pipe fitting and this second pipe fitting one of them.When the prominent point of this engaging snapped in this spacing hole, this elasticity engagement piece limited this first pipe fitting and this second pipe fitting relatively rotates; And when the prominent point of this engaging of operation left this spacing hole, this first pipe fitting and this second pipe fitting can relatively rotate.
This articulation piece comprises two pin-joint pieces, the two ends of each pin-joint piece be arranged on rotationally respectively this first with the radially opposite side of this second pipe fitting on.This elasticity engagement piece has the prominent point of one second engaging, engage prominent point with this and lays respectively on the opposite side of this elasticity engagement piece, and the prominent point of this engaging with this second engage dash forward protrude in respectively this first and one of them radially opposite side of this second pipe fitting on.
Characteristics again of the Foldable perambulator of this embodiment are that this vehicle frame also comprises a car jib, and this car jib comprises that a pair of arm pipe fitting combines separably with cooresponding rear leg respectively.In addition, this vehicle frame further comprises one and folds an operating mechanism and a lockout mechanism, and this folds operating mechanism and is arranged on this car jib, and this of this car jib combines rear leg with this by this lockout mechanism separably to the arm pipe fitting.This folds operating mechanism and may be operably coupled to this lockout mechanism, and folds operating mechanism by this and operate this to the arm pipe fitting and this is to the release between rear leg.This lockout mechanism comprises a pull bar and is arranged at this in the arm pipe fitting, and this folds operating mechanism has a trailing cable and link this pull bar; Wherein, fold operating mechanism by operating this, this pull bar is scalable in this free end to the arm pipe fitting.This car jib also comprises a transverse bar member, and this transverse bar member connects this to the arm pipe fitting, and this folds operating mechanism and is arranged on this transverse bar member.
This two preceding foot rest comprises that further a cross bar connects the lower end of this two rear leg, and pair of rear wheels is rotatably installed on the two ends of this cross bar.
This Foldable perambulator further comprises a foot piece, and it is set between the two preceding foot rests.
Useful technique effect of the present utility model is: this seat unit comprises two bent seat pipe assemblies, and it can be superimposed by bending when perambulator folds, and the volume of the feasible perambulator that folds can be minimized.
Description of drawings
The utility model can be by describing in detail with reference to the one exemplary embodiment of accompanying drawing and easier quilt is understood, wherein components identical is marked by identical label, these embodiment are suggested just purpose as an example, are not the utility model to be confined to these exemplary embodiment.
Fig. 1 is the stereoscopic figure according to the perambulator of preferred embodiment of the present utility model;
Fig. 2 is the amplification stereogram according to the seat tube portion of the seat unit of the perambulator of the preferred embodiment of utility model of the present invention;
Fig. 3 is the exploded perspective view according to the seat tubular construction of the perambulator of preferred embodiment of the present utility model; And
Fig. 4 a and 4b are in locked state and at the part amplification stereogram of collapse state according to the seat pipe of the perambulator of preferred embodiment of the present utility model.
Fig. 5 a and 5b fold the part enlarged side view of operation for the perambulator according to preferred embodiment of the present utility model.
The specific embodiment
Referring now to preferred embodiment shown in the drawings perambulator of the present utility model is described.
Fig. 1 shows the block diagram according to the perambulator of embodiments of the invention institute construction, and it mainly comprises a perambulator support body 1 and a seat unit 2.This perambulator support body 1 comprises car jib 10, two preceding foot rest 12 and two rear legs 13 that without exception become U-shaped.Should be general become the car jib 10 of U-shaped to comprise the transverse tube part 10b that two parallel pipe arm portion 10a and connect the end of this two parallel pipe arm portion 10a, wherein 10 liang of parallel pipe arm portion 10a of this car jib are articulated pivotly with an end (first end) of two preceding foot rests 12.In addition, in this embodiment, one folds transverse tube part 10b that operating mechanism 14 is set at this U-shaped car jib 10 goes up and to fold operation so that the user implements perambulator.One folds operating mechanism 14 is arranged on this car jib 10, and this folds operating mechanism 14 and is operably connected with a lockout mechanism 10c.Preferably, pipe arm portion 10a can be engaged or release the lock with this rear leg 13 for lockout mechanism 10c.Lockout mechanism 10c can pass through a bindiny mechanism, for example is positioned at the pull bar 10d (asking for an interview Fig. 2) that manages arm portion 10a by the steel wire (not shown) pulling lockout mechanism 10c that is placed in the car jib 10, makes pull bar 10d scalable in the free end of pipe arm portion 10a.Therefore, this lockout mechanism 10c optionally allows the pull bar 10d on the free end of pipe arm portion 10a of this car jib 10 engage or release the lock with this rear leg 13 under this folds the operation of operating mechanism 14.By this, when this car jib 10 and this rear leg 13 in release the lock state following time, whole go up vehicle frame can car jib 10 with should before the pivoting point of foot rest 12 be that the center pivots and folds towards this preceding foot rest 12.In the embodiment shown in fig. 1, the handle 15 of the two general L of one-tenth types is set at two of car jib 10 respectively and manages arm portion 10a and transverse tube part 10b joints, and extends on the direction opposite with the free end of managing arm portion 10a along pipe arm portion 10a end wise.
In this embodiment, this two rear leg 13 is connected to each other by a cross bar 30, and two wheel assemblies 34 of this perambulator are rotatably mounted respectively to the two ends of cross bar 30.This stretcher 31 is to be installed between this two preceding foot rest 12.One end of two rear legs 13 and preceding foot rest 12 articulate pivotly.Preferably as shown in Figure 1, the pivot points of this rear leg 13 and preceding foot rest 12 is different from the pivot points of car jib 10 and preceding foot rest 12.
Next with reference to Fig. 1,2 and Fig. 3 the structure of seat unit 2 is described, wherein Fig. 2 is the amplification stereogram of the seat tube portion of seat unit 2; Fig. 3 is the exploded perspective view of seat tube portion.
As shown in the figure, seat unit 2 mainly comprise become U-shaped without exception lean against the folding seat pipe of frame 21 and two assemblies 22.The frame 21 that leans against of this U-shaped has two parallel pipe arm portion 10a, and its free end articulates with strut member 4 pivotly by a trunnion 3 respectively, and wherein strut member 4 is arranged at rear leg 13 inboards.Each pipe assembly 22 all comprises 23, one second pipe fittings 24 of one first pipe fitting, and a pin-joint mechanism 25.One first end of this first pipe fitting 23 articulates pivotly by this trunnion 3 and the free end that this leans against frame 21.First end of this second pipe fitting 24 is pivoted to preceding foot rest 12 pivotly.Each pin-joint mechanism 25 comprises an articulation piece 25a and an elasticity engagement piece 26, and this elasticity engagement piece 26 is for becoming the U-shaped spring leaf without exception, and in its two ends outside at least one end side form an outwards outstanding prominent point 27 of engaging at least.This elasticity engagement piece 26 is pushed toward each other by the two ends with the U-shaped spring leaf and puts into this second pipe fitting 24 from one second end of this second pipe fitting 24, and stretches out and be set at this second pipe fitting 24 by engaging the perforation 28 of prominent point 27 from the tube wall that is opened in this second pipe fitting 24.Preferably, present embodiment is arranged at two prominent points 27 of engaging respectively on the outside at elasticity engagement piece 26 two ends, and passes the relative perforation 28 on the tube wall of second pipe fitting 24 respectively.
In addition, do explanation, also can be arranged in first pipe fitting 23, first pipe fitting 23 can be combined by elasticity engagement piece 26 with articulation piece 25 though be arranged at second pipe fitting 24 with elasticity engagement piece 26 in the present embodiment.
Shown in Fig. 2,3, in this embodiment, this pin-joint mechanism 25 comprises at least one articulation piece 25a, and it is set between second end of one second end of this first pipe fitting 23 and this second pipe fitting 24.Preferably, pin-joint mechanism 25 comprises two articulation piece 25a in the present embodiment, and the difference position is in first pipe fitting 23 and second both sides that pipe fitting 24 is radially relative.The end of two pin-joint piece 25a of pin-joint mechanism 25 is fixed in second end of this first pipe fitting 23 by rivet 251, and this two pin-joint piece 25a also is pivoted to second end of this second pipe fitting 24 pivotly by trunnion 252, make this second pipe fitting 24 can be pivoted to this first pipe fitting 23 with being pivoted relative to each other.In addition, pin-joint piece 25a with second pipe fitting 24 on perforation 28 corresponding positions be provided with spacing hole 29.Make and to bore a hole 28 during with position that spacing hole 29 aims at when this second pipe fitting 24 is switched to respect to first pipe fitting 23, the prominent point 27 of the engaging of elasticity engagement piece 26 can snap onto in this spacing hole 29, uses that first pipe fitting 23 is locked together in second pipe fitting 24.
Next will be with reference to the part amplification stereogram of figure 4a-4b, the lateral plan that reaches Fig. 5 a-5b illustrates the operation that folds of perambulator of the present utility model.
Figure 1 shows that the state of perambulator of the present utility model when launching fully, this moment, first pipe fitting 23 and second pipe fitting 24 of seat pipe assembly 22 were the locked state that are in shown in Fig. 4 a.When needs fold perambulator, user at first operation setting folds operating mechanism 14 on car jib 10, allow this car jib 10 and rear leg 13 release each other, this moment this car jib 10 promptly can car jib 10 with should before the pivoting point of foot rest 12 be that the center pivots forward.At this moment, when car jib 10 pivots forward, with the then swing backward of free end of rear leg 13 releases.This motion that pivots and swing backward, foot rest 12 folded towards rear leg 13 backward before second pipe fitting 24 that cooperation and preceding foot rest 12 couple drove, and became the preliminary collapse state shown in Fig. 5 a.In this preliminary collapse state, because first pipe fitting 23 and second pipe fitting 24 of seat pipe assembly 22 are to be in locked state, foot rest 12 can't fold to roughly superimposed each other state with rear leg 13 before causing, and still leaves very big space and allow between preceding foot rest 12 and the rear leg 13.Shown in Fig. 4 a and 4b, at this moment, the user only need use forefinger engage with thumb press prominent point 27 make its with articulation piece 25a on spacing hole's 29 disengagings, so can make first pipe fitting 23 and second pipe fitting 24 release of seat pipe assembly 22, foot rest 12 is able to can pivot with respect to first pipe fitting 23 by second pipe fitting 24 of seat pipe assembly 22 before allowing, and folds to the complete collapse state shown in Fig. 5 b and can further pivot towards rear leg 13.Finishing under the collapse state of Fig. 5 b, preceding foot rest 12 can be fully superimposed each other with rear leg 13, thereby can allow the volume of the baby's ride after folding minimize.
When needs use perambulator, the user only needs preceding foot rest 12 is outwards drawn back, make second pipe fitting 24 of seat pipe assembly 22 pivot with respect to first pipe fitting 23, and when being switched to second perforation 28 on the pipe fitting 24 with position that the spacing hole 29 of articulation piece 25 aims at, the prominent point 27 of the engaging of elasticity engagement piece 26 can snap onto in this spacing hole 29 automatically, and once more first pipe fitting 23 is locked together in second pipe fitting 24.When preceding foot rest 12 is outwards drawn back, the user can with car jib 10 backward, pushing downwards, allow arm pipe fitting 10a engage with rear leg 13, can allow perambulator return back to as shown in Figure 1 the dormant state of expansion fully.
Though the utility model is in above being described in detail with reference to preferred embodiment, after reading above-mentioned explanation, can develop the alternative structure that equivalence but be familiar with this operator at an easy rate, and these equivalent alternative structure also are within the scope that the application's claim item is defined.
Claims (14)
1. Foldable perambulator, it comprises:
One vehicle frame, it comprises:
Foot rest before two; And
Two rear legs;
This Foldable perambulator is characterised in that:
This vehicle frame also comprises a seat support unit, this seat support unit comprises a pair of folding seat pipe assembly, each pipe assembly comprises one first pipe fitting, one second pipe fitting and a pin-joint mechanism, and this first pipe fitting and this second pipe fitting are by the combination rotationally of this pin-joint mechanism;
This first pipe fitting and this second pipe fitting be connected to respectively cooresponding rear leg and before foot rest, and this first pipe fitting and this second pipe fitting at least one of them connect pivotly cooresponding rear leg and before foot rest;
Wherein, when this vehicle frame launched, when this first pipe fitting and this second pipe fitting relatively rotated with respect to each other by this pin-joint mechanism restriction, this was supported in this rear leg to seat pipe assembly and is somebody's turn to do between the preceding foot rest;
When this vehicle frame folds, this pin-joint mechanism of compounding practice, when this first pipe fitting and this second pipe fitting were relatively rotated, this preceding foot rest folded with respect to this rear leg.
2. Foldable perambulator according to claim 1 is characterized in that the upper end of each rear leg is pivoted to cooresponding preceding foot rest respectively pivotly.
3. Foldable perambulator according to claim 1 is characterized in that this first pipe fitting and this second pipe fitting connect cooresponding rear leg and preceding foot rest respectively pivotly.
4. Foldable perambulator according to claim 3 is characterized in that also comprising that a strut member is arranged on this rear leg, and this second pipe fitting is articulated on this strut member.
5. Foldable perambulator according to claim 1 is characterized in that this seat support unit comprises one and leans against frame, and this free ending pivot that leans against a pair of arm pipe fitting of frame is connected on the cooresponding seat pipe assembly.
6. Foldable perambulator according to claim 5 is characterized in that this pin-joint mechanism comprises:
One elasticity engagement piece has the prominent point of an engaging; And
One articulation piece, has a spacing hole, two ends articulate with second pipe fitting of this first pipe fitting and this respectively, and this elasticity engagement piece is arranged at this first pipe fitting and this second pipe fitting in one of them, this engaging is prominent put protrude from this first pipe fitting and this second pipe fitting one of them;
Wherein, when the prominent point of this engaging snapped in this spacing hole, this elasticity engagement piece limited this first pipe fitting and this second pipe fitting relatively rotates;
When the prominent point of this engaging of operation left this spacing hole, this first pipe fitting and this second pipe fitting can relatively rotate.
7. Foldable perambulator according to claim 6 is characterized in that this articulation piece comprises two pin-joint pieces, the two ends of each pin-joint piece be arranged on rotationally respectively this first with the radially opposite side of this second pipe fitting on.
8. Foldable perambulator according to claim 6, it is characterized in that this elasticity engagement piece has the prominent point of one second engaging, engage prominent point with this and lay respectively on the opposite side of this elasticity engagement piece, and the prominent point of this engaging with this second engage dash forward protrude in respectively this first and one of them radially opposite side of this second pipe fitting on.
9. Foldable perambulator according to claim 1 is characterized in that this vehicle frame also comprises a car jib, and this car jib comprises that a pair of arm pipe fitting combines separably with cooresponding rear leg respectively.
10. Foldable perambulator according to claim 9, it is characterized in that this vehicle frame further comprises one and folds an operating mechanism and a lockout mechanism, this folds operating mechanism and is arranged on this car jib, and this of this car jib combines rear leg with this by this lockout mechanism separably to the arm pipe fitting;
This folds operating mechanism and may be operably coupled to this lockout mechanism, and folds operating mechanism by this and operate this to the arm pipe fitting and this is to the release between rear leg.
11. Foldable perambulator according to claim 10 is characterized in that this lockout mechanism comprises a pull bar and is arranged at this in the arm pipe fitting, this folds operating mechanism has a trailing cable and links this pull bar;
Wherein, fold operating mechanism by operating this, this pull bar is scalable in this free end to the arm pipe fitting.
12. Foldable perambulator according to claim 10 is characterized in that this car jib also comprises a transverse bar member, this transverse bar member connects this to the arm pipe fitting, and this folds operating mechanism and is arranged on this transverse bar member.
13. Foldable perambulator according to claim 1 it is characterized in that this two rear leg comprises that further a cross bar connects the lower end of this two rear leg, and pair of rear wheels is rotatably installed on the two ends of this cross bar.
14. Foldable perambulator according to claim 1 is characterized in that this Foldable perambulator further comprises a foot piece, it is set between the two preceding foot rests.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201767928U CN201329890Y (en) | 2008-12-01 | 2008-12-01 | Foldaway baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201767928U CN201329890Y (en) | 2008-12-01 | 2008-12-01 | Foldaway baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201329890Y true CN201329890Y (en) | 2009-10-21 |
Family
ID=41223265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201767928U Expired - Lifetime CN201329890Y (en) | 2008-12-01 | 2008-12-01 | Foldaway baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201329890Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354749A (en) * | 2014-10-31 | 2015-02-18 | 广东乐美达集团有限公司 | Linkage foldable children stroller |
-
2008
- 2008-12-01 CN CNU2008201767928U patent/CN201329890Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354749A (en) * | 2014-10-31 | 2015-02-18 | 广东乐美达集团有限公司 | Linkage foldable children stroller |
| CN104354749B (en) * | 2014-10-31 | 2016-08-17 | 广东乐美达集团有限公司 | A kind of linkage folding baby carrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091021 |
|
| CX01 | Expiry of patent term |