CN102689645A - Baby carriage and frame folding mechanism thereof - Google Patents

Baby carriage and frame folding mechanism thereof Download PDF

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Publication number
CN102689645A
CN102689645A CN2011100704542A CN201110070454A CN102689645A CN 102689645 A CN102689645 A CN 102689645A CN 2011100704542 A CN2011100704542 A CN 2011100704542A CN 201110070454 A CN201110070454 A CN 201110070454A CN 102689645 A CN102689645 A CN 102689645A
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CN
China
Prior art keywords
plastic cement
vehicle frame
folding
retracting mechanism
rotates
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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
CN2011100704542A
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Chinese (zh)
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CN102689645B (en
Inventor
张小健
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.)
Wonderland Nurserygoods Co Ltd Hong Kong
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Wonderland Nurserygoods Co Ltd Hong Kong
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 Wonderland Nurserygoods Co Ltd Hong Kong filed Critical Wonderland Nurserygoods Co Ltd Hong Kong
Priority to CN201110070454.2A priority Critical patent/CN102689645B/en
Priority to FR1252509A priority patent/FR2972988B1/en
Priority to DE102012102531.2A priority patent/DE102012102531B4/en
Priority to GB1205270.0A priority patent/GB2489330B/en
Publication of CN102689645A publication Critical patent/CN102689645A/en
Application granted granted Critical
Publication of CN102689645B publication Critical patent/CN102689645B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/08Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2205/00Hand-propelled vehicles or sledges being foldable or dismountable when not in use
    • B62B2205/20Catches; Locking or releasing an articulation
    • B62B2205/24Catches; Locking or releasing an articulation to hold in the folded position

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

The invention discloses a frame folding mechanism which is assembled on a baby carriage. The frame folding mechanism comprises a first folding part, a second folding part, a pull handle part, a clamping member and a first elastic member, wherein the first folding part is pivoted with the second folding part, the pull handle part is pivoted with the second folding part, one end of the clamping member is clamped with the first and second folding mechanisms, the other end of the clamping member is abutted with the pull handle part and driven to move by the pull handle part; and two ends of the first elastic member are respectively abutted with the second folding part and the clamping member. Compared with the prior art, the frame folding mechanism is simple and fast in operation, scientific and reasonable in design, capable of being massively produced, and difficult to destroy. The invention also discloses a baby carriage.

Description

Perambulator and vehicle frame retracting mechanism thereof
Technical field
The present invention relates to the articles for children field, relate more specifically to a kind of perambulator and vehicle frame retracting mechanism thereof.
Background technology
In the design of present stroller structure; For the comfort feature that satisfies the required practicality of customer and carry; Stroller generally all can be designed to the kenel that can fold; Make when running condition can the flare up perambulator kenel, then can fold into smaller size smaller when not using conveniently to collect or to carry.
In order to realize the above-mentioned function that folds, said perambulator generally comprises a retracting mechanism.Existing retracting mechanism is varied, and still, the structure that has is too complicated; Be unfavorable for stock production; And when operation also must both hands or many people cooperate just and can accomplish the process of folding, caused great inconvenience to the user, too the structure of complicacy also is easy to produce faulty operation simultaneously.The retracting mechanism that has is then too simple, constantly folds to be easily damaged, thereby influences service life of said retracting mechanism.
Therefore, but demand providing a kind of stock production urgently, and convenient to operation, non-damageable vehicle frame retracting mechanism overcomes above-mentioned defective.
Summary of the invention
The purpose of this invention is to provide a kind of vehicle frame retracting mechanism, can singlehandedly launch or stroller, simple and efficient to handle, design science is reasonable, but stock production and not fragile.
Another object of the present invention provides a kind of perambulator, and it comprises a vehicle frame retracting mechanism, uses said vehicle frame retracting mechanism can singlehandedly launch or folding said perambulator, but simple and efficient to handle, the reasonable stock production and not fragile of design science.
For realizing above-mentioned purpose; The invention provides a kind of vehicle frame retracting mechanism; Be assembled on the perambulator, comprise that first folds portion, second and fold portion, pull handle portion, engagement piece and first elastic component, said first folds portion and said second portion of folding articulates; Said pull handle portion and said second portion of folding articulate; One end of said engagement piece folds portion with said first and second portion of folding engages, and conflicts respectively and said second fold portion and engagement piece in the two ends of said first elastic component, and the other end of said engagement piece and said pull handle portion conflict and move down in the driving of said pull handle portion.
Compared with prior art; Operate said pull handle portion and drive said engagement piece motion; To realize that said engagement piece and said first folds engaging that portion and second folds portion and separates; Thereby make said first to fold portion and second portion of folding can pivot each other, and then the expansion that realizes perambulator is with folding.Use said vehicle frame retracting mechanism can singlehanded launch or folding said perambulator, simple and efficient to handle, design science is reasonable, but stock production and not fragile.
Preferably, said vehicle frame retracting mechanism also comprises operating parts, and said operating parts is installed in said second and folds in the portion, and an end of said operating parts engages with said first portion of folding.Being provided with of said operating parts can be played further locking action when said perambulator is opened or folded, the stability when guaranteeing that better said perambulator is opened or folded.
In a preferred embodiment of the present invention, said vehicle frame retracting mechanism also comprises second elastic component, conflicts respectively and said second fold portion and said pull handle portion in the two ends of said second elastic component.
Particularly; Said first portion of folding comprise first rotate plastic cement, first inserted sheet, first connects fixedly plastic cement of plastic cement and first, the said first rotation plastic cement is connected with said second portion of folding, and the portion that can said relatively second folds is pivoted; Said first inserted sheet is installed on said first and connects plastic cement; Said first connects plastic cement and said first rotates plastic cement and is connected, said first fixedly plastic cement be socket type, and be connected plastic cement with said first and engage.
Particularly, said first rotates plastic cement has a plurality of first connecting holes and second connecting hole, the rounded arrangement of said a plurality of first connecting holes, and said engagement piece and the engaging of said first connecting hole, said operating parts engages with said second connecting hole.
Particularly; Said second portion of folding comprises that second rotates fixedly plastic cement of plastic cement, second inserted sheet, the second connection plastic cement and second; Said second rotates plastic cement is connected with said first portion of folding, and a side of the said second rotation plastic cement said first elastic component of conflicting, and said second inserted sheet is installed on the said second connection plastic cement; The said second connection plastic cement and said second rotates plastic cement and is connected; Said second fixedly plastic cement be socket type, and be connected the plastic cement engaging with said second, said operating parts is installed on said second and rotates plastic cement.
Particularly, said second portion of folding also comprises a lower cover, and said lower cover is installed on said second and rotates on the plastic cement, and said operating parts can move up and down by the said relatively second rotation plastic cement, and said operating parts moves down and can be contained in the said lower cover.
Particularly; Said operating parts comprises button, connecting element, locking piece and the 3rd elastic component, and said connecting element passes said button and said locking piece, and said lower cover is provided with two projections; The two ends of said connecting element said two projections of conflicting respectively; One end of said the 3rd elastic component is installed on an end of said locking piece, and the other end of said the 3rd elastic component is conflicted and said second rotated plastic cement, and the other end of said locking piece engages with said second connecting hole.
Particularly, have an elongated slot on the said button, said connecting element passes said elongated slot.
Particularly, said engagement piece comprises the protruding and inclined-plane of engaging, and said second rotates plastic cement has the 3rd connecting hole, the protruding insertion of said engaging or withdraw from said the 3rd connecting hole and said first connecting hole, the said inclined-plane said pull handle portion of conflicting.
Particularly, it is protruding that said pull handle portion has a pushing tow, the said inclined-plane of the protruding conflict of said pushing tow, and slide along said inclined-plane and to move to drive said engagement piece.
Correspondingly; The present invention also provides a kind of perambulator; Comprise the forward foot in a step and the rear foot, the said forward foot in a step and the rear foot fold and launch through a vehicle frame retracting mechanism, wherein; The said forward foot in a step and the rear foot comprise a front rail and a rear transverse rod respectively, and said vehicle frame retracting mechanism is installed on said front rail and the rear transverse rod.
Through following description and combine accompanying drawing, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
Fig. 1 is the vehicle frame unfolding state figure of perambulator one embodiment of the present invention.
Fig. 2 is vehicle frame collapse state figure shown in Figure 1.
Fig. 3 is the block diagram of vehicle frame retracting mechanism one embodiment of the present invention.
Fig. 4 is the part exploded drawings of Fig. 3.
Fig. 5 is the block diagram of another angle of pull handle shown in Figure 4 portion.
Fig. 6 for shown in Figure 4 first fold portion exploded drawings.
Fig. 7 among Fig. 3 except that first exploded drawings that fold portion and the pull handle portion.
Fig. 8 is the cutaway drawing along A-A line among Fig. 3, and wherein said pull handle portion is in the lock state.
Fig. 9 is in the release the lock state for pull handle shown in Figure 8 portion.
Figure 10 is that wherein said operating parts is in the lock state along the cutaway view of B-B line among Fig. 3.
Figure 11 is in the release the lock state for operating parts shown in Figure 10.
Figure 12 is that said operating parts was done and folded the scheme drawing that hook is used after vehicle frame retracting mechanism shown in Figure 3 folded.
The specific embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.
Please refer to Fig. 1 and Fig. 2, an embodiment of perambulator 200 of the present invention comprises vehicle frame 30, a plurality of wheels 40 and vehicle frame retracting mechanism 100.Said vehicle frame 30 comprises the forward foot in a step 301, the rear foot 302, trolley pole 303, pivot 304 and seat support 305.The said forward foot in a step 301 folds and launches through said vehicle frame retracting mechanism 100 with the rear foot 302.Said a plurality of wheels 40 are installed on the said forward foot in a step 301 and the rear foot 302; The said rear foot 302 articulates with trolley pole 303; And the pivot end of the said rear foot 302 and trolley pole 303 and an end of said pivot 304 articulate; The other end of said pivot 304 and said seat support 305 articulate, and the said forward foot in a step 301 is articulated in the said rear foot 302.The said forward foot in a step 301 comprises a front rail 306, and the said rear foot 302 comprises a rear transverse rod 307, and said vehicle frame retracting mechanism 100 is installed on said front rail 306 and the rear transverse rod 307.
Particularly; In conjunction with Fig. 3 and Fig. 4; Said vehicle frame retracting mechanism 100 comprises that first folds portion 10, second and fold portion 12, pull handle portion 14, engagement piece 16, first elastic component 18, second elastic component 20 and operating parts 22; Said first folds portion 10 and said second folds portion's 12 pivot joints; Said pull handle portion 14 and said second folds portion 12 and articulates, and an end of said engagement piece 16 and said first folds portion 10 and second and folds portion 12 and engage, and the other end of said engagement piece 16 and said pull handle portion's 14 conflicts are also moved under the driving of said pull handle portion 14; Conflict respectively and said second fold portion 12 and engagement piece 16 in the two ends of first elastic component 18; Conflict respectively and said second fold portion 10 and said pull handle portion 14 in the two ends of said second elastic component 20, said operating parts 22 is installed in said second and folds in the portion 12, and an end of said operating parts 22 and said first folds portion 10 and engages.
In conjunction with Fig. 4 and Fig. 5; Said second folds portion 12 has one the 3rd a connecting hole 121a and a projection 121b; Said engagement piece 16 all is sleeved on the said projection 121b with said first elastic component 18, and the two ends of said first elastic component 18 conflict respectively said second fold portion 12 inwall and said engagement piece 16.Said engagement piece 16 comprises an engaging protruding 161 and one inclined-plane 162, and it is protruding 141 that said pull handle portion 14 has a pushing tow, the said inclined-plane 162 of protruding 141 conflicts of said pushing tow.When said pull handle portion 14 said relatively second folds portion 12 when pivoted, said pushing tow protruding 141 slides along said inclined-plane 162, thereby drives said the 3rd connecting hole 121a of protruding 161 turnover of said engaging to accomplish the locking and the release the lock of said pull handle portion 14.
Particularly; Please refer to Fig. 6 again; Said first fold portion 10 specifically comprise first rotate plastic cement 101, first inserted sheet 102, first connects fixedly plastic cement 104 of plastic cement 103 and first; Said first rotates plastic cement 101 and said second folds portion 12 and is connected, and it is pivoted said relatively second to fold portion 12, and said first inserted sheet 102 is installed on the said first connection plastic cement 103; Said first connects plastic cement 103 is installed on said first and rotates plastic cement 101, said first fixedly plastic cement 104 be socket type and be connected plastic cement 103 and engage with said first.When said vehicle frame retracting mechanism 100 is installed on said vehicle frame 30, said first connect plastic cement 103 with said first fixedly plastic cement 104 all be sleeved on the said front rail 306, and said first fixedly plastic cement 104 be positioned at the middle part of the said first connection plastic cement 103.The said first fixedly setting of plastic cement 104 makes said vehicle frame retracting mechanism 100 can not horizontally slip along said front rail 306 when being installed on said vehicle frame 30.
Particularly; As shown in Figure 6; The said first rotation plastic cement 101 has a plurality of first connecting hole 101a and the second connecting hole 101b away from an end of the said first connection plastic cement 103, the rounded arrangement of said a plurality of first connecting hole 101a, and said operating parts 22 engages with the said second connecting hole 101b.In conjunction with Fig. 4 and Fig. 6; Fold portion 10 and second and fold after portion 12 is connected when said first; Said first fold portion 10 near said second fold portion 12 an end folded portion 12 by said second and coat, said the 3rd connecting hole 121a and the first connecting hole 101a are passed in said engaging protruding 161 successively.
Please refer to Fig. 7 again; Said second folds portion 12 comprises that second rotates plastic cement 121, second inserted sheet 122, second and connect plastic cement 123, second fixedly plastic cement 124 and lower cover 125; The first rotation plastic cement 101 that the said second rotation plastic cement 121 and said first folds portion 10 is connected; And it is pivoted said relatively first to fold portion 10; One side of the said second rotation plastic cement 121 is provided with said the 3rd connecting hole 121a and said projection 121b, and said second inserted sheet 122 is installed in said second and connects on the plastic cement 123, and said second connects plastic cement 123 is installed on the said second rotation plastic cement 121; Said second fixedly plastic cement 124 be socket type and be connected plastic cement 123 engagings with said second, said lower cover 125 is installed said second and is rotated on the plastic cement 121.Said second rotates plastic cement 121 also is provided with a mounting hole 121c; Said lower cover 125 is provided with a host cavity 125a; Said operating parts 22 is installed in said second through said mounting hole 121c and rotates on the plastic cement 121; And said operating parts 22 can move up and down, and when said operating parts 22 moves down, can be contained in the said host cavity 125a.When said vehicle frame retracting mechanism 100 is installed on said vehicle frame 30, said second connect plastic cement 123 with said second fixedly plastic cement 124 all be sleeved on the said rear transverse rod 307, and said second fixedly plastic cement 124 be positioned at the middle part of the said second connection plastic cement 123.The said second fixedly setting of plastic cement 124 makes said vehicle frame retracting mechanism 100 can not horizontally slip along said rear transverse rod 307 when being installed on said vehicle frame 30.
Particularly; As shown in Figure 7, said operating parts 22 comprises button 221, connecting element 222, locking piece 223 and the 3rd elastic component 224, and said connecting element 222 passes said button 221 and said locking piece 223; Also be provided with two projection 125b on the said lower cover 125; Said two projection 125b are positioned at the both sides of said host cavity 125a, the two ends of the said connecting element 22 said two projection 125b that conflict respectively, and an end of said the 3rd elastic component 224 is installed on an end of said locking piece 223; The other end of said the 3rd elastic component 224 is conflicted and said second is rotated plastic cement 121, and the other end of said locking piece 223 engages with the said second connecting hole 101b.
Particularly, have an elongated slot 221a on the said button 221, said connecting element 222 passes said elongated slot 221a so that said button 221 can move up and down by the said relatively second rotation plastic cement 121.
In conjunction with Fig. 3 and Fig. 8; When said pull handle portion 14 is in the lock state; The 3rd connecting hole 121a that the first connecting hole 101a of the said first rotation plastic cement 101 and said second rotates plastic cement 121 aligns; The engaging of said engagement piece 16 protruding 161 is stretched in said the 3rd connecting hole 121a and the first connecting hole 101a, and the pushing tow protruding 141 of said pull handle portion 14 contacts with the vertex 162a on the inclined-plane 162 of said engagement piece 16, and said first elastic component 18 is compressed and is blocked by said engagement piece 16.
If want release the lock, rotate pull handle portion 14 shown in Figure 8, make said pushing tow protruding 141 contact with the nadir 162b on the inclined-plane 162 of said engagement piece 16.Afterwards, under the effect of said first elastic component 18, the said first connecting hole 101a is released in the engaging of said engagement piece 16 protruding 161, thereby accomplish the release the lock process of said pull handle portion 14, reach state as shown in Figure 9.
Combine Fig. 3 and Figure 10 again; When said operating parts 22 is in the lock state; One end of the locking piece 223 of said operating parts 22 inserts said first and rotates in the said second connecting hole 101b of plastic cement 101, and the 3rd elastic component 224 of said operating parts 22 in the raw.
If want release the lock; Push button shown in figure 10 221 downwards; Because the setting of said elongated slot 221a makes an end of said locking piece 223 withdraw from said second a connecting hole 101b, thereby accomplishes the release the lock process of said operating parts 22; Be state shown in Figure 11, this moment, said the 3rd elastic component 224 was in compressive state.Please combine Figure 12 again, after said vehicle frame retracting mechanism 100 rotations folded, said locking piece 223 got into another said second connecting hole 101b of the said first rotation plastic cement 101 under the effect of said the 3rd elastic component 224, to play the effect that folds hook.
Principle of work of the present invention is following: when said perambulator 200 is in open mode; Said pull handle portion 14 is in the lock state; Be the engaging of said engagement piece 16 protruding 161 get into said first rotate plastic cement 101 the first connecting hole 101a, said second rotate in the 3rd connecting hole 121a of plastic cement 121, the pushing tow protruding 141 of said pull handle portion 14 contacts with the vertex 161a on the inclined-plane 161 of said engagement piece 16; Said operating parts 22 is in the lock state, and an end of promptly said locking piece 223 inserts said first and rotates in the said second connecting hole 101b of plastic cement 101, and the 3rd elastic component 224 of said operating parts 22 in the raw.When needs folded said perambulator 200, the said pull handle of rotation portion 14 under the effect of said first elastic component 18, made said engaging protruding 161 withdraw from the said first connecting hole 101a earlier, to accomplish the release the lock process of said pull handle portion 14; Push said button 221 downwards, make an end of said locking piece 223 withdraw from said second a connecting hole 101b, to accomplish the release the lock process of said operating parts 22; Afterwards; Upwards mention said pull handle portion 14 again; Make said first to fold portion 10 and said second to fold portion 12 pivoted; Simultaneously said two forward foot in a step 301, two rear feet 302, pivot 304, trolley pole 303 and seat support 305 all can pivot together, thus make said seat support 305, trolley pole 303, two forward foot in a step 301 and two rear feet 302 each other near, to accomplish the process that folds of said vehicle frame 30; At last; Under the effect of said the 3rd elastic component 224; Advance said first to rotate in another said second connecting hole 101b of plastic cement 101 at an end of said locking piece 223,, guarantee the stability when said perambulator 200 is in collapse state better to play the effect that folds hook.
Can find out from above description, use said vehicle frame retracting mechanism 100 can singlehanded launch or folding said perambulator 200, simple and efficient to handle, design science is reasonable, but stock production and not fragile.
Invention has been described more than to combine most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.

Claims (23)

1. vehicle frame retracting mechanism; Be assembled on the perambulator; It is characterized in that: said vehicle frame retracting mechanism comprises that first folds portion, second and fold portion, pull handle portion, engagement piece and first elastic component; Said first folds portion and the pivot joint of said second portion of folding, and said pull handle portion and said second portion of folding articulate, and an end of said engagement piece folds portion with said first and second portion of folding engages; Conflict respectively and said second fold portion and engagement piece in the two ends of said first elastic component, the other end of said engagement piece and said pull handle portion conflict and move down in the driving of said pull handle portion.
2. vehicle frame retracting mechanism as claimed in claim 1 is characterized in that: said vehicle frame retracting mechanism also comprises operating parts, and said operating parts is installed in said second and folds in the portion, and an end of said operating parts engages with said first portion of folding.
3. vehicle frame retracting mechanism as claimed in claim 2 is characterized in that: said vehicle frame retracting mechanism also comprises second elastic component, conflicts respectively and said second fold portion and said pull handle portion in the two ends of said second elastic component.
4. like each described vehicle frame retracting mechanism of claim 1-3; It is characterized in that: said first portion of folding comprises that first rotates fixedly plastic cement of plastic cement, first inserted sheet, the first connection plastic cement and first; Said first rotates plastic cement is connected with said second portion of folding; And the portion that can said relatively second folds is pivoted, and said first inserted sheet is installed on said first and connects plastic cement, and said first connects plastic cement is connected with the said first rotation plastic cement; Said first fixedly plastic cement be socket type, and be connected the plastic cement engaging with said first.
5. vehicle frame retracting mechanism as claimed in claim 4; It is characterized in that: said first rotates plastic cement has a plurality of first connecting holes and second connecting hole; The rounded arrangement of said a plurality of first connecting holes; Said engagement piece and the engaging of said first connecting hole, said operating parts engages with said second connecting hole.
6. vehicle frame retracting mechanism as claimed in claim 5; It is characterized in that: said second portion of folding comprises that second rotates fixedly plastic cement of plastic cement, second inserted sheet, the second connection plastic cement and second; Said second rotates plastic cement is connected with said first portion of folding, and a side of the said second rotation plastic cement said first elastic component of conflicting, and said second inserted sheet is installed on the said second connection plastic cement; The said second connection plastic cement and said second rotates plastic cement and is connected; Said second fixedly plastic cement be socket type, and be connected the plastic cement engaging with said second, said operating parts is installed on said second and rotates plastic cement.
7. vehicle frame retracting mechanism as claimed in claim 6; It is characterized in that: said second portion of folding also comprises a lower cover; Said lower cover is installed on said second and rotates on the plastic cement; Said operating parts can move up and down by the said relatively second rotation plastic cement, and said operating parts moves down and can be contained in the said lower cover.
8. vehicle frame retracting mechanism as claimed in claim 7; It is characterized in that: said operating parts comprises button, connecting element, locking piece and the 3rd elastic component; Said connecting element passes said button and said locking piece; Said lower cover is provided with two projections, the two ends of said connecting element said two projections of conflicting respectively, and an end of said the 3rd elastic component is installed on an end of said locking piece; The other end of said the 3rd elastic component is conflicted and said second is rotated plastic cement, and the other end of said locking piece engages with said second connecting hole.
9. vehicle frame retracting mechanism as claimed in claim 8 is characterized in that: have an elongated slot on the said button, said connecting element passes said elongated slot.
10. vehicle frame retracting mechanism as claimed in claim 5; It is characterized in that: said engagement piece comprises the protruding and inclined-plane of engaging; Said second rotates plastic cement has the 3rd connecting hole, the protruding insertion of said engaging or withdraw from said the 3rd connecting hole and said first connecting hole, the said inclined-plane said pull handle portion of conflicting.
11. vehicle frame retracting mechanism as claimed in claim 10 is characterized in that: it is protruding that said pull handle portion has a pushing tow, the said inclined-plane of the protruding conflict of said pushing tow, and slide along said inclined-plane and to move to drive said engagement piece.
12. perambulator; Comprise the forward foot in a step and the rear foot; The said forward foot in a step and the rear foot fold and launch through a vehicle frame retracting mechanism, it is characterized in that: the said forward foot in a step and the rear foot comprise a front rail and a rear transverse rod respectively, and said vehicle frame retracting mechanism is installed on said front rail and the rear transverse rod.
13. perambulator as claimed in claim 12; It is characterized in that: said vehicle frame retracting mechanism comprises that first folds portion, second and fold portion, pull handle portion, engagement piece and first elastic component; Said first folds portion and the pivot joint of said second portion of folding; Said pull handle portion and said second portion of folding articulate; One end of said engagement piece folds portion with said first and second portion of folding engages, and conflicts respectively and said second fold portion and engagement piece in the two ends of said first elastic component, and the other end of said engagement piece and said pull handle portion conflict and move down in the driving of said pull handle portion.
14. perambulator as claimed in claim 13 is characterized in that: said vehicle frame retracting mechanism also comprises operating parts, and said operating parts is installed in said second and folds in the portion, and an end of said operating parts engages with said first portion of folding.
15. perambulator as claimed in claim 14 is characterized in that: said vehicle frame retracting mechanism also comprises second elastic component, conflicts respectively and said second fold portion and said pull handle portion in the two ends of said second elastic component.
16. like each described perambulator of claim 13-15; It is characterized in that: said first portion of folding comprises that first rotates fixedly plastic cement of plastic cement, first inserted sheet, the first connection plastic cement and first; Said first rotates plastic cement is connected with said second portion of folding; And the portion that can said relatively second folds is pivoted, and said first inserted sheet is installed on said first and connects plastic cement, and said first connects plastic cement is connected with the said first rotation plastic cement; Said first fixedly plastic cement be socket type, and be connected the plastic cement engaging with said first.
17. perambulator as claimed in claim 16; It is characterized in that: said first rotates plastic cement has a plurality of first connecting holes and second connecting hole; The rounded arrangement of said a plurality of first connecting holes, said engagement piece and the engaging of said first connecting hole, said operating parts engages with said second connecting hole.
18. perambulator as claimed in claim 17; It is characterized in that: said second portion of folding comprises that second rotates fixedly plastic cement of plastic cement, second inserted sheet, the second connection plastic cement and second; Said second rotates plastic cement is connected with said first portion of folding, and a side of the said second rotation plastic cement said first elastic component of conflicting, and said second inserted sheet is installed on the said second connection plastic cement; The said second connection plastic cement and said second rotates plastic cement and is connected; Said second fixedly plastic cement be socket type, and be connected the plastic cement engaging with said second, said operating parts is installed on said second and rotates plastic cement.
19. perambulator as claimed in claim 18; It is characterized in that: said second portion of folding also comprises a lower cover; Said lower cover is installed on said second and rotates on the plastic cement, and said operating parts can move up and down by the said relatively second rotation plastic cement, and said operating parts moves down and can be contained in the said lower cover.
20. perambulator as claimed in claim 19; It is characterized in that: said operating parts comprises button, connecting element, locking piece and the 3rd elastic component; Said connecting element passes said button and said locking piece; Said lower cover is provided with two projections, the two ends of said connecting element said two projections of conflicting respectively, and an end of said the 3rd elastic component is installed on an end of said locking piece; The other end of said the 3rd elastic component is conflicted and said second is rotated plastic cement, and the other end of said locking piece engages with said second connecting hole.
21. perambulator as claimed in claim 20 is characterized in that: have an elongated slot on the said button, said connecting element passes said elongated slot.
22. perambulator as claimed in claim 17; It is characterized in that: said engagement piece comprises the protruding and inclined-plane of engaging; Said second rotates plastic cement has the 3rd connecting hole, the protruding insertion of said engaging or withdraw from said the 3rd connecting hole and said first connecting hole, the said inclined-plane said pull handle portion of conflicting.
23. perambulator as claimed in claim 22 is characterized in that: it is protruding that said pull handle portion has a pushing tow, the said inclined-plane of the protruding conflict of said pushing tow, and slide along said inclined-plane and to move to drive said engagement piece.
CN201110070454.2A 2011-03-23 2011-03-23 Baby carriage and frame folding mechanism thereof Active CN102689645B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201110070454.2A CN102689645B (en) 2011-03-23 2011-03-23 Baby carriage and frame folding mechanism thereof
FR1252509A FR2972988B1 (en) 2011-03-23 2012-03-21 CHILD STROLLER, CHASSIS ACTUATING ASSEMBLY, AND METHOD OF OPERATING THE SAME
DE102012102531.2A DE102012102531B4 (en) 2011-03-23 2012-03-23 KINDERWAGEN, ITS FRAMEWORK ASSEMBLY ARRANGEMENT AND METHOD FOR OPERATING THE SAME
GB1205270.0A GB2489330B (en) 2011-03-23 2012-03-23 Infant stroller, its frame actuating assembly, and method of operating the same

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US10023217B2 (en) * 2015-12-19 2018-07-17 Wonderland Switzerland Ag Infant stroller apparatus
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CN102689645B (en) 2014-05-28
FR2972988A1 (en) 2012-09-28
FR2972988B1 (en) 2016-04-01
GB2489330A (en) 2012-09-26
DE102012102531B4 (en) 2019-03-14
DE102012102531A1 (en) 2012-09-27
GB201205270D0 (en) 2012-05-09
GB2489330B (en) 2013-07-10

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