CN201890257U - Baby carriage with adjustable backrest angle - Google Patents
Baby carriage with adjustable backrest angle Download PDFInfo
- Publication number
- CN201890257U CN201890257U CN2010205861235U CN201020586123U CN201890257U CN 201890257 U CN201890257 U CN 201890257U CN 2010205861235 U CN2010205861235 U CN 2010205861235U CN 201020586123 U CN201020586123 U CN 201020586123U CN 201890257 U CN201890257 U CN 201890257U
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- leans against
- pipe
- angle
- perambulator
- engagement piece
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Abstract
The utility model relates to a baby carriage with an adjustable backrest angle, which comprises a carriage frame, a seat arranged on the carriage frame, a backrest pipe capable of pivoting relative to the seat, and a backrest angle adjusting mechanism arranged between the seat and the backrest pipe, wherein the backrest angle adjusting mechanism comprises a connecting shell sleeve, a clamping piece, a linkage element, an actuating piece and a return spring; the connecting shell sleeve arranged on the seat comprises a plurality of positioning grooves which are arrayed in an arc-shaped way, the clamping piece is movably arranged in the backrest pipe in a penetrating way and can be clamped in the positioning groove at the position of a selected angle, one end of the linkage element is connected with the clamping piece, the actuating piece arranged on the carriage frame is connected with the linkage element and can drive the clamping piece to get rid of the clamping with the positioning groove through the linkage element, and the return spring can press the clamping piece towards the direction of the positioning groove so that the clamping piece can be clamped in the positioning groove at the position of the selected angle.
Description
Technical field
The utility model relates to a kind of perambulator, particularly relates to a kind of perambulator that leans against angle of adjusting.
Background technology
General perambulator can be provided with usually and lean against angle-adjusting mechanism; make the angle that leans against to be adjusted, for example US Patent the 6th, 830; No. 254 patent cases, Chinese patent ZL200720171699.3 patent case, and Chinese patent ZL200820147287.0 patent case.
In US Patent the 6th, 830, in No. 254 patent cases, the seat frame of perambulator is installed on the foot lever unit, lean against articulate with the seat frame and allow its relatively a frame rotate, a positioning seat is set, by first locations that the draw-in groove pattern on it is set in the foot lever unit and between leaning against, and second locations that is arranged on the double pointed nail pattern that leans against, make to lean against relatively that the seat frame be positioned at an angle position of selecting.When the desire adjustment leaned against angle, after controlling unlock part and making the interlock steel wire spur second locations to break away from first locations, the user can adjust the angle that leans against.
In the Chinese patent ZL200720171699.3 patent case, an angle of inclination is kept in leaning against by the drawstring supporting of perambulator, regulates the angle that leans against by adjusting drawstring length, and utilizes the fixedly use length of drawstring of a latching system.
In addition, in the Chinese patent ZL200820147287.0 patent case, the support that leans against of perambulator is hinged on the horizontal support, but operating control handle when the desire adjustment leans against the angle of inclination of support, bindiny mechanism's control activity orientation fixture block by for example rope breaks away from positioning seat, back bracket can be adjusted angle, reaches behind the suitable position operating control handle again, control activity orientation fixture block and positioning seat fastening and realize locating purpose.
This shows, above-mentioned existing adjust the perambulator that leans against angle structure with use, obviously still have inconvenience and defective, and demand urgently further being improved.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of later-model perambulator that leans against angle of adjusting, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
Main purpose of the present utility model is to provide a kind of simple structure and easy and simple to handle adjusting to lean against the perambulator of angle.
The purpose of this utility model and to solve its technical matters be to adopt following technical scheme to realize.According to a kind of perambulator that leans against angle of adjusting that the utility model proposes, comprise that a vehicle frame, is arranged at the seat support of this vehicle frame, reaching one can be with respect to the pipe that leans against of this seat support pivot, this perambulator comprises that also one is arranged at this seat support and this and leans against the angle-adjusting mechanism that leans against between the pipe, this leans against angle-adjusting mechanism and comprises: one connects valve jacket, is arranged on this seat support and comprises the positioning groove that a plurality of curved shapes are arranged; One engagement piece is arranged in the positioning groove that this leans against in the pipe and can be sticked in a selected angle position movably; One link driving element, the one end is connected in this engagement piece; One actuated piece is arranged on this vehicle frame and is connected in this link driving element, and this actuated piece can drive this engagement piece by this link driving element and break away from and the engaging of this positioning groove; And a retracing spring, with this engagement piece towards the direction bias voltage of this positioning groove so that this engagement piece is sticked in the positioning groove of this selected angle position.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
Preferably, the aforesaid perambulator that leans against angle of adjusting, wherein respectively this positioning groove be defined in one with this engagement piece butt engage wall and one the guiding this engagement piece slippage oblique guiding walls between.
Preferably, the aforesaid perambulator that leans against angle of adjusting, wherein this connection valve jacket also comprises an arc diapire, and a plurality of location double wedges that are convexly set on this arc diapire, respectively this positioning groove is between per two adjacent location double wedges, respectively this location double wedge has this engaging wall and this oblique guiding walls, and this oblique guiding walls is connected with this engaging wall and guides this engagement piece and slides onto this engaging wall.
Preferably, the aforesaid perambulator that leans against angle of adjusting, wherein this leans against pipe and comprises the microscler guide hole that defines this engagement piece shift motion, this link driving element comprises that one is sheathed on this and leans against the sliding sleeve that pipe is gone up and engaged with this engagement piece, this sliding sleeve slides along the bearing of trend that this leans against pipe, and this sliding sleeve comprises a rivet that is arranged in this microscler guide hole and rivets with this engagement piece.
Preferably, the aforesaid perambulator that leans against angle of adjusting, wherein this link driving element comprises that also one supplies this to lean against the collar that pipe wears, this leans against pipe and moves with respect to this collar.
Preferably, the aforesaid perambulator that leans against angle of adjusting, wherein this link driving element comprises that also one is connected with this sliding sleeve and forms the connecting band of this collar, formation one is located at interval at first junction surface of this actuated piece below on this connecting band, reach one and be located at interval at second junction surface that this leans against the pipe below, this collar-shaped is formed between this first junction surface and this second junction surface.
Preferably, the aforesaid perambulator that leans against angle of adjusting, wherein this actuated piece is one to be connected in this connecting band top and for the draw ring of one-handed performance.
Preferably, the aforesaid perambulator that leans against angle of adjusting, wherein this link driving element comprises that also one supplies this to lean against the collar that pipe wears, this leans against pipe and moves with respect to this collar.
Preferably, the aforesaid perambulator that leans against angle of adjusting, wherein this seat support comprises one and is formed at seat for this connections valve jacket ccontaining mounting groove, and this connections valve jacket defines opening confession up, and this leans against and manages the accommodation space that the bottom stretches through.
Preferably, the aforesaid perambulator that leans against angle of adjusting, wherein this connection valve jacket comprises that also two are connected to the wall extension of this arc diapire top opposition side, and two registration masts that protrude out down by this two wall extensions bottom surface respectively, this seat support comprises two and is formed at the groove that seat wears for this two registration mast.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the utility model can be adjusted the perambulator that leans against angle and have following advantage and beneficial effect at least: the utility model is sticked in by the engagement section of engagement piece in the positioning groove that connects valve jacket, makes to lean against to be lock-out state between pipe and the seat support and to be positioned on the angle position of selecting.Can drive link driving element, sliding sleeve and engagement piece motion by controlling actuated piece, make the engagement section of engagement piece break away from positioning groove, make to lean against between pipe and the seat support and be the release the lock state, whereby, leaning against pipe can make the user comparatively easy in operation with respect to seat support conversion between lock-out state and release the lock state.
In sum, the utility model comprises a vehicle frame, one is arranged at the seat support of vehicle frame, one can be arranged at seat support and lean against the angle-adjusting mechanism that leans against between the pipe with respect to the pipe and that leans against that seat support pivots, lean against angle-adjusting mechanism and comprise a connection valve jacket, one engagement piece, one link driving element, one actuated piece and a retracing spring, connect the positioning groove that valve jacket is arranged on the seat support and comprises a plurality of curved shapes arrangements, engagement piece is arranged in the positioning groove that leans against in the pipe and can be sticked in a selected angle position movably, link driving element one end is connected in engagement piece, actuated piece is arranged on the vehicle frame and is connected in link driving element, actuated piece can drive engagement piece by link driving element and break away from and the engaging of positioning groove, retracing spring with engagement piece towards the direction bias voltage of positioning groove so that engagement piece is sticked in the positioning groove of this selected angle position.The utility model has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification sheets, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the block diagram that the utility model can be adjusted a preferred embodiment of the perambulator that leans against angle.
Fig. 2 is the exploded perspective view that the utility model can be adjusted a preferred embodiment of the perambulator that leans against angle.
Fig. 3 is the part sectional view that the utility model can be adjusted a preferred embodiment of the perambulator that leans against angle, and the engagement section of instruction card component is sticked in the positioning groove and butt engaging wall.
Fig. 4 is the part sectional view that the utility model can be adjusted a preferred embodiment of the perambulator that leans against angle, and the engagement section of instruction card component breaks away from positioning groove.
Fig. 5 is the part sectional view that the utility model can be adjusted a preferred embodiment of the perambulator that leans against angle, illustrates that leaning against pipe is that axle rotates with respect to seat support with the trunnion.
Fig. 6 is the part sectional view that the utility model can be adjusted a preferred embodiment of the perambulator that leans against angle, and the engagement section of instruction card component is sticked in the positioning groove of angle on target position.
Fig. 7 is the block diagram that the utility model can be adjusted a preferred embodiment of the perambulator that leans against angle, illustrates that leaning against pipe is positioned at the angle on target position.
Fig. 8 is the part sectional view that the utility model can be adjusted a preferred embodiment of the perambulator that leans against angle, and the instruction card component gets the oblique guiding walls of conflict location, engagement section double wedge.
The specific embodiment
About aforementioned and other technology contents, characteristics and effect of the present utility model, in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly present.Explanation by the specific embodiment, when can being to reach technological means and the effect that predetermined purpose takes to be able to more deeply and concrete understanding to the utility model, yet appended graphic provides reference and explanation usefulness, is not to be used for the utility model is limited.
Before the utility model is described in detail, be noted that in the following description content similar elements is to represent with identical numbering.
As shown in Figure 1, be the preferred embodiment that the utility model can be adjusted the perambulator that leans against angle, this perambulator 100 comprises that a vehicle frame 1, a seat support 2, lean against pipe 3 and and lean against angle-adjusting mechanism 4.
As Fig. 1, Fig. 2 and shown in Figure 3, vehicle frame 1 comprises the rear foot tube 12 that two front foot pipe 11, two are articulated in front foot pipe 11 rear sides respectively, and one be connected in front foot pipe 11 tops hold a writing brush or pen-write 13, seat support 2 is articulated between two front foot pipe 11 and two rear foot tubes 12, uses for the baby and takes.Seat support 2 comprises two and is formed at seat 20 respectively and is positioned at the mounting groove 21 of left and right side, leans against angle-adjusting mechanism 4 and comprises the two connection valve jackets of being located at respectively in the mounting groove 21 41.Each connects valve jacket 41 and comprises an arc diapire 411, two be connected to arc diapire 411 tops and be positioned at before, the wall extension 412 of back opposition side, and two registration masts 413 that protrude out down by wall extension 412 bottom surfaces respectively, the seat 20 of seat support 2 convex with down two lay respectively at each mounting groove 21 before, the sleeve 22 of rear side, each registration mast 413 is in order in the groove 221 that is arranged in each sleeve 22, pass each sleeve 22 and screw lock in each registration mast 413 by each screw 42, make to connect valve jacket 41 regularly winding in the mounting groove 21 of seat support 2, and connect valve jacket 41 tops and can flush with the seat 20 of seat support 2.
Each connects valve jacket 41 and defines opening accommodation space 414 up, lean against pipe 3 and comprise a transverse tube portion 31, and the two uprise portions 32 that protrude out down by transverse tube portion 31 left and right ends respectively, each uprise portion 32 bottom can stretch through to the accommodation space 414 of each connection valve jacket 41, be arranged in the pivoted hole 415 that respectively connects valve jacket 41 tops and the pivoted hole 321 of each uprise portion 32 by each trunnion 43, make that leaning against pipe 3 can serve as that axle is with respect to 41 pivots of the connection valve jacket on the seat support 2 with trunnion 43.
Each connects valve jacket 41 and also comprises a plurality of location double wedges 416 that are convexly set on the arc diapire 411 and lay respectively at the different angles position, and the positioning groove 417 of a plurality of curved shapes arrangements, each positioning groove 417 is to be defined jointly by arc diapire 411 and per two 416 adjacent of location double wedges, and each positioning groove 417 is between per two adjacent location double wedges 416.Lean against angle-adjusting mechanism 4 and also comprise two engagement pieces 44, each engagement piece 44 is arranged in each the uprise portion 32 that leans against pipe 3 slidably and can be sticked in the positioning groove 417 of a selected angle position, one bar portion 441 of each engagement piece 44 is provided with an elongated hole 442 that supplies trunnion 43 to wear, and the orientation of elongated hole 442 is parallel with the bearing of trend of uprise portion 32.Each engagement piece 44 has the engagement section 443 of being located at bar portion 441 bottoms and can pass each uprise portion 32 bottom and be sticked in the positioning groove 417, whereby, can will lean against pipe 3 and be positioned on the selected angle position with respect to seat support 2.
Control the engaging of engagement piece 44 and positioning groove 417 or separate for the ease of the user, lean against angle-adjusting mechanism 4 and comprise a link driving element 45 further, and an actuated piece 46.Link driving element 45 comprises two sliding sleeves 450, each sliding sleeve 450 is sheathed in each uprise portion 32, and rivet mutually with the bar portion 441 of engagement piece 44 by a rivet 451 that is arranged in a microscler guide hole 322 of uprise portion 32, the orientation of microscler guide hole 322 is parallel with the bearing of trend of uprise portion 32, and defines the shift motion of sliding sleeve 450 and engagement piece 44.Sliding sleeve 450 can slide along the bearing of trend of the uprise portion 32 that leans against pipe 3, and drives engagement piece 44 slippage up and down in uprise portion 32.
Actuated piece 46 is located at 13 tops that hold a writing brush or pen-write, link driving element 45 comprises that also one is connected the connecting band 452 between actuated piece 46 and two sliding sleeves 450, actuated piece 46 can drive two sliding sleeves 450 respectively along two uprise portions, 32 slippages that lean against pipe 3 by connecting band 452, whereby, the user can break away from and the engaging of positioning groove 417 by controlling actuated piece 46 control card components 44.In the present embodiment, actuated piece 46 is one can be for the draw ring of one-handed performance, and connecting band 452 is a ribbon, the assembling mode of itself and draw ring and sliding sleeve 450 is as described below: a through hole 461 that earlier connecting band 452 1 ends is passed actuated piece 46, by actuated piece 46 connecting band 452 is divided into one first belt body 453 and one second belt body 454, then a suitable distance is bonded together first belt body 453 and second belt body 454 to form one first junction surface 455 below actuated piece 46, whereby, make connecting band 452 can be connected on the actuated piece 46 and can not move arbitrarily with respect to actuated piece 46.Then, first belt body 453 and second belt body 454 are placed the transverse tube portion 31 forward and backward sides that lean against pipe 3 respectively, so that first belt body 453 and second belt body, 454 one common peripheral are around transverse tube portion 31.A suitable distance is bonded together first belt body 453 and second belt body 454 to form one second junction surface 456 below transverse tube portion 31, whereby, first belt body 453,, second belt body 454 forms the collar 457 that can wear for transverse tube portion 31 between first junction surface 455, second junction surface 456.Finally, first belt body, 453 bottoms and second belt body, 454 bottoms are connected to two sliding sleeves 450 after, promptly finish the assembling of link driving element 45.
It should be noted that in the present embodiment, first junction surface 455, second junction surface 456 are to be formed on first belt body 453, second belt body 454 by suture way.First belt body, 453 bottoms and second belt body, 454 bottoms are to tie up respectively on two sliding sleeves 450, certainly, also can pinion for first belt body 453 and second belt body 454 at sliding sleeve 450 outside faces design clasp, do not exceed with the disclosed connection mode of present embodiment.
When the user upwards spurs actuated piece 46, actuated piece 46 can drive link driving element 45 upward movements, the one 453, second belt body 454 of connecting band 452 can make it along the 32 upwards slippages of uprise portion by pulling sliding sleeve 450, and interlock engagement piece 44 slides in uprise portion 32 simultaneously, whereby, make that the engagement section 443 of engagement piece 44 can be at a clamped position (as shown in Figure 3) that engages with positioning groove 417, and one separate with positioning groove 417 release between the position (as shown in Figure 4) and slide.Because connecting band 452 is the ribbon of soft materials, therefore, when the engagement section 443 of engagement piece 44 when releasing from the position, the transverse tube portion 31 that leans against pipe 3 can rotate the collar 457 in, can the situation that can't rotate not take place because of centering on of first belt body 453, second belt body 454.
In addition, lean against angle-adjusting mechanism 4 and also comprise two retracing springs 48, each retracing spring 48 is the compression spring that two ends are pressed on trunnion 43 and engagement section 443 respectively, each retracing spring 48 in order to the engagement section 443 of engagement piece 44 towards the positioning groove 417 direction bias voltages that connect valve jacket 41, and can provide engagement piece 44 reseting elasticities.
As shown in Figure 3, because the elastic force effect of retracing spring 48, perseverance makes the engagement section 443 of engagement piece 44 stretch out to lean against uprise portion 32 bottoms of pipe 3, because each location double wedge 416 has an engaging wall 418, reach an oblique guiding walls 419 that is connected with engaging wall 418, and each positioning groove 417 is that the engaging wall 418 that is defined in per two adjacent location double wedges 416 is located between the oblique guiding walls 419 of double wedge 416 with another, therefore, when engagement section 443 is sticked in positioning groove 417 and be connected to the engaging wall 418 of location double wedge 416, lean against between pipe 3 and the seat support 2 and be a lock-out state, at this moment, leaning against pipe 3 is positioned on the angle position of selecting.
As Fig. 4 and shown in Figure 5, when the desire adjustment leans against the angle position of pipe 3, the user needs along direction shown in the arrow I actuated piece 46 up to be drawn, actuated piece 46 can drive link driving element 45 upward movements, first belt body 453 of connecting band 452, second belt body 454 can make it along the 32 upwards slippages of uprise portion by pulling two sliding sleeves 450, move on each sliding sleeve 450 each engagement piece 44 of meeting interlock and make its engagement section 443 compression reseting springs 48.When moving and abutting to microscler guide hole 322 tops on the rivet 451 of sliding sleeve 450, can make 443 of the engagement sections of engagement piece 44 release from the position and break away from positioning groove 417 fully, at this moment, lean against the pipe 3 and seat support 2 between be a release the lock state.Under the release the lock state, the user can lean against pipe 3 along arrow I I direction rotation, lean against pipe 3 can with trunnion 43 serve as axle with respect to seat support 2 rotations, make the user to adjust to lean against and manage 3 angle.
As Figure 6 and Figure 7, when the user will lean against the pipe 3 turn to an angle on target position after, can discharge actuated piece 46, reseting elasticity by retracing spring 48 impels engagement piece 44 to move down along arrow III direction, make the engagement section 443 of engagement piece 44 reset to clamped position, in the present embodiment, preferably, be engagement section 443 reset in the positioning groove 417 that can directly be connected in the angle on target position behind the clamped position and with engage wall 418 butts, make to lean against pipe 3 and be lock-out state with seat support 2 answers.If engagement section 443 not with the angle on target position engage wall 418 butts the time, weight relationships by leaning against pipe 3 itself or directly pull pipe 3 the mode that leans against by the user can make equally to lean against and manage 3 and rotate and engagement section 44 is connected on the engaging wall 418 of angle on target position around trunnion 43.
As shown in Figure 8, user's desire will lean against pipe 3 and be adjusted to the initial angle position when (as shown in Figure 3) by angle on target position (as shown in Figure 6), with direction shown in the arrow IV pull lean against the pipe 3 the rotation, when the oblique guiding walls 419 of location double wedge 416 is conflicted in engagement section 443, location double wedge 416 can be bestowed the thrust that engagement section 443 1 makes progress, and impels engagement section 443 to move on the direction shown in the arrow I and compression reseting spring 48.After treating engagement section 443 and location double wedge 416 separating, by the reseting elasticity of retracing spring 48 order about engagement section 443 reset to clamped position and be sticked in the positioning groove 417 and with engage wall 418 butts (as shown in Figure 3), at this moment, lean against pipe 3 and 2 answers of seat support and be lock-out state, lean against pipe 3 and promptly be positioned at the initial angle position.
Special version be, in design, the design quantity that leans against connection valve jacket 41, engagement piece 44, sliding sleeve 450 and the retracing spring 48 of angle-adjusting mechanism 4 also can be one, can reach equally to make the effect that leans against pipe 3 and seat support 2 conversion between lock-out state and release the lock state.
Conclude above-mentioned, present embodiment perambulator 100 lean against angle-adjusting mechanism 4, be sticked in the positioning groove 417 that connects valve jacket 41 by the engagement section 443 of engagement piece 44, make to lean against to be lock-out state between pipe 3 and the seat support 2 and to be positioned on the angle position of a selection.By controlling the connecting band 452 and sliding sleeve 450 that actuated piece 46 can drive link driving element 45, and engagement piece 44 motions, make the engagement section 443 of engagement piece 44 break away from positioning groove 417, make to lean against between pipe 3 and the seat support 2 and be the release the lock state, whereby, leaning against pipe 3 can make the user comparatively easy in operation with respect to seat support 2 conversion between lock-out state and release the lock state.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. can adjust the perambulator that leans against angle for one kind, comprise that a vehicle frame, is arranged at the seat support of this vehicle frame, and one can is characterized in that with respect to the pipe that leans against of this seat support pivot:
This perambulator comprises that also one is arranged at this seat support and this and leans against the angle-adjusting mechanism that leans against between the pipe, and this leans against angle-adjusting mechanism and comprises:
One connects valve jacket, is arranged on this seat support and comprises the positioning groove that a plurality of curved shapes are arranged;
One engagement piece is arranged in the positioning groove that this leans against in the pipe and can be sticked in a selected angle position movably;
One link driving element, the one end is connected in this engagement piece;
One actuated piece is arranged on this vehicle frame and is connected in this link driving element, and this actuated piece can drive this engagement piece by this link driving element and break away from and the engaging of this positioning groove; And
One retracing spring, with this engagement piece towards the direction bias voltage of this positioning groove so that this engagement piece is sticked in the positioning groove of this selected angle position.
2. the perambulator that leans against angle of adjusting as claimed in claim 1 is characterized in that: respectively this positioning groove be defined in one with this engagement piece butt engage wall and one the guiding this engagement piece slippage oblique guiding walls between.
3. the perambulator that leans against angle of adjusting as claimed in claim 2, it is characterized in that: this connection valve jacket also comprises an arc diapire, and a plurality of location double wedges that are convexly set on this arc diapire, respectively this positioning groove is between per two adjacent location double wedges, respectively this location double wedge has this engaging wall and this oblique guiding walls, and this oblique guiding walls is connected with this engaging wall and guides this engagement piece and slides onto this engaging wall.
4. the perambulator that leans against angle of adjusting as claimed in claim 1, it is characterized in that: this leans against pipe and comprises the microscler guide hole that defines this engagement piece shift motion, this link driving element comprises that one is sheathed on this and leans against the sliding sleeve that pipe is gone up and engaged with this engagement piece, this sliding sleeve slides along the bearing of trend that this leans against pipe, and this sliding sleeve comprises a rivet that is arranged in this microscler guide hole and rivets with this engagement piece.
5. the perambulator that leans against angle of adjusting as claimed in claim 4 is characterized in that: this link driving element comprises that also one supplies this to lean against the collar that pipe wears, and this leans against pipe and moves with respect to this collar.
6. the perambulator that leans against angle of adjusting as claimed in claim 5, it is characterized in that: this link driving element comprises that also one is connected with this sliding sleeve and forms the connecting band of this collar, formation one is located at interval at first junction surface of this actuated piece below on this connecting band, reach one and be located at interval at second junction surface that this leans against the pipe below, this collar-shaped is formed between this first junction surface and this second junction surface.
7. the perambulator that leans against angle of adjusting as claimed in claim 6 is characterized in that: this actuated piece is one to be connected in this connecting band top and for the draw ring of one-handed performance.
8. the perambulator that leans against angle of adjusting as claimed in claim 1 is characterized in that: this link driving element comprises that also one supplies this to lean against the collar that pipe wears, and this leans against pipe and moves with respect to this collar.
9. the perambulator that leans against angle of adjusting as claimed in claim 1 is characterized in that: this seat support comprises one and is formed at seat for the ccontaining mounting groove of this connection valve jacket, and this connection valve jacket defines an opening and leans against the accommodation space that the pipe bottom stretches through for this up.
10. the perambulator that leans against angle of adjusting as claimed in claim 9, it is characterized in that: this connection valve jacket comprises that also two are connected to the wall extension of this arc diapire top opposition side, and two registration masts that protrude out down by this two wall extensions bottom surface respectively, this seat support comprises two and is formed at the groove that seat wears for this two registration mast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205861235U CN201890257U (en) | 2010-10-28 | 2010-10-28 | Baby carriage with adjustable backrest angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205861235U CN201890257U (en) | 2010-10-28 | 2010-10-28 | Baby carriage with adjustable backrest angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201890257U true CN201890257U (en) | 2011-07-06 |
Family
ID=44219732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205861235U Expired - Lifetime CN201890257U (en) | 2010-10-28 | 2010-10-28 | Baby carriage with adjustable backrest angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201890257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110775133A (en) * | 2018-07-29 | 2020-02-11 | 刘玲芝 | Baby carriage with seat backrest capable of being linked to be folded |
-
2010
- 2010-10-28 CN CN2010205861235U patent/CN201890257U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110775133A (en) * | 2018-07-29 | 2020-02-11 | 刘玲芝 | Baby carriage with seat backrest capable of being linked to be folded |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110706 |