CN103171604B - Commutation children trolley - Google Patents
Commutation children trolley Download PDFInfo
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- CN103171604B CN103171604B CN201310103560.5A CN201310103560A CN103171604B CN 103171604 B CN103171604 B CN 103171604B CN 201310103560 A CN201310103560 A CN 201310103560A CN 103171604 B CN103171604 B CN 103171604B
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- push rod
- control position
- lock pin
- blocking device
- seat pocket
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Abstract
The invention discloses a kind of commutation children trolley, seat pocket bar is rotatably connected on strut bar, the first blocking device and second blocking device of both restrictions relative position is provided with between seat pocket bar and strut bar, push rod is rotationally connected on present pocket bar, and push rod is connected with the second blocking device with the first blocking device respectively, when push rod at the 3rd control position and seat pocket bar at the first control position time, the first blocking device is in the lock state, and the second blocking device is in released state; When push rod turn to the 4th control position and seat pocket bar at the first control position time, or when push rod turn to the 3rd control position and seat pocket bar at the second control position time, the first blocking device and the second blocking device are all in released state; When push rod at the 4th control position and seat pocket bar turns to the second control position time, the first blocking device is in released state, and the second blocking device is in the lock state; Only need operate push rod, just can complete before and after a pocket mutually turning to easily.
Description
Technical field
the present invention relates to a kind of commutation children trolley.
Background technology
children trolley generally comprises the underframe, the bottom that are provided with wheel and is connected to strut bar on underframe, is connected to the top of strut bar for the seat pocket bar of mount pad pocket and the push rod that connects on present pocket bar, existing switchable children trolley, its structure is that push rod can be connected front and back rotationally with seat pocket bar, carries out by rotating push-rod the object that front and back position conversion realizes go-cart commutation.But this reversing mode is very single, and the position of push rod can only be converted, can not change a pocket towards.
Summary of the invention
in order to solve the problem, the object of the present invention is to provide a kind of i.e. convertible push rod position but also convertible seat pocket towards commutation children trolley.
in order to reach above object, the technical solution used in the present invention is: a kind of commutation children trolley, it comprises the underframe that bottom is provided with wheel, be connected to the strut bar on underframe, be connected to the seat pocket bar on strut bar, the push rod that two ends are connected with the two ends of seat pocket bar respectively, the middle part of seat pocket bar can be connected to strut bar top rotationally around strut bar axial line and at least have the first and second two control positioies, the first blocking device and second blocking device of both restrictions relative position is provided with between seat pocket bar and strut bar, push rod can before and after to connect rotationally on present pocket bar and at least there are the third and fourth two control positioies, and push rod is connected with the second blocking device with the first blocking device respectively, when push rod at the 3rd control position and seat pocket bar at the first control position time, first blocking device is in the lock state, second blocking device is in released state, when push rod turn to the 4th control position and seat pocket bar at the first control position time, the first blocking device and the second blocking device are all in released state, when push rod at the 4th control position and seat pocket bar turns to the second control position time, the first blocking device is in released state, and the second blocking device is in the lock state, when push rod turn to the 3rd control position and seat pocket bar at the second control position time, the first blocking device and the second blocking device are all in released state.3rd control position of push rod and the 4th control position define according to the relative position between push rod and seat pocket bar, and in whole commutation process, the control position of push rod and the relative position between itself and his parts have nothing to do; And the first control position of seat pocket bar and the second control position define according to the relative position between seat pocket bar and strut bar.
further, strut bar is provided with draw-in groove, the first blocking device comprises and arranges on present pocket bar and to be connected with the first lock pin the first trailing cable that the other end is connected with push rod by the first operating mechanism with the first lock pin of draw-in groove clamping separatably, one end; Second blocking device comprises and arranges on present pocket bar and to be connected with lock pin second trailing cable of the other end by second operation machine structure and push rod with the second lock pin of draw-in groove clamping separatably, one end; When push rod at the 3rd control position and seat pocket bar at the first control position time, the first lock pin and the clamping of draw-in groove phase, the second lock pin and draw-in groove are separated; When push rod turn to the 4th control position and seat pocket bar at the first control position time, the first lock pin and the second lock pin are all separated with draw-in groove; When push rod at the 4th control position and seat pocket bar turns to the second control position time, the first lock pin draw-in groove is separated, the second lock pin and the clamping of draw-in groove phase; When push rod turn to the 3rd control position and seat pocket bar at the second control position time, the first lock pin and the second lock pin are all separated with draw-in groove.
further, the first lock pin arranges the side of the pivot center of present pocket bar, and the second lock pin arranges the opposite side of the pivot center of present pocket bar.
further, when push rod is at the 4th control position, the first trailing cable applies to make the first lock pin exit the power of draw-in groove to the first lock pin.
further, when push rod is at the 3rd control position, the second trailing cable applies to make the second lock pin exit the power of draw-in groove to the second lock pin.
further, the first operating mechanism comprises and being arranged on push rod and the STATEMENT OF FEDERALLY SPONSORED be connected with the other end of the first trailing cable, and the pivot center of the junction of the first trailing cable in STATEMENT OF FEDERALLY SPONSORED and push rod has certain distance.
further, second operation machine structure comprises the movable head part arranged movably on present pocket bar, be fixedly installed on push rod and the jacking block of mobile promotion activity head part movement by push rod, and the other end of the second trailing cable is connected with movable head part.
owing to adopting technique scheme, the present invention commutates children trolley, and seat pocket can make to be positioned on vehicle frame eventually, only need operate push rod, just can complete before and after a pocket mutually turning to easily.
Accompanying drawing explanation
accompanying drawing 1 for the present invention commutate children trolley when push rod the 3rd control position, seat pocket bar at the first control position time structural representation;
accompanying drawing 2 for the present invention commutate children trolley when push rod the 4th control position, seat pocket bar at the first control position time structural representation;
accompanying drawing 3 for the present invention commutate children trolley when push rod the 4th control position, seat pocket bar at the second control position time structural representation;
accompanying drawing 4 for the present invention commutate children trolley when push rod the 3rd control position, seat pocket bar at the second control position time structural representation;
accompanying drawing 5 to commutate children trolley local structure decomposition texture schematic diagram for the present invention;
accompanying drawing 6 to commutate children trolley local structure schematic diagram for the present invention.
number in the figure is:
1, right electric bell enclosing cover; 2, unlock piece; 3, right electric bell tooth; 4, right electric bell internals; 5, seat pocket interface; 6, left electric bell internals; 7, STATEMENT OF FEDERALLY SPONSORED; 8, left electric bell tooth; 9, the second lock pin; 10, left electric bell enclosing cover; 11, movable head part; 12, stage clip; 13, stage clip limit base; 14, the second trailing cable; 15, the first trailing cable; 16, the first lock pin; 17, lock pin limit base is rotated; 18, draw-in groove; 19, locking plate; 20, push rod regulates handle; 21, wheel; 22, underframe; 23, strut bar; 24, seat pocket bar; 25, push rod; 26, seat pocket; 27, jacking block; 28, the first spring 29, second spring.
Detailed description of the invention
below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
as can be seen from the structural representation of accompanying drawing 1 to accompanying drawing 6, commutation children trolley in the present embodiment, it comprises bottom is provided with the underframe 22 of wheel 21, the strut bar 23 be connected on underframe 22, the seat pocket bar 24 be connected on strut bar 23, two ends are connected with the two ends of seat pocket bar 24 respectively push rod 25, is connected the seat pocket 26 of being present on pocket bar 24 removably.Seat pocket 26 is connected on present pocket bar 24 by the seat pocket interface 5 arranged on present pocket bar 24.
the middle part of seat pocket bar 24 can be connected to strut bar 23 top rotationally around strut bar 23 axial line and at least have the first and second two control positioies, the first blocking device and second blocking device of both restrictions relative position is provided with between seat pocket bar 24 and strut bar 23, push rod 25 can before and after to connect rotationally on present pocket bar 24 and at least there are the third and fourth two control positioies, and push rod 25 is connected with the second blocking device with the first blocking device respectively, when push rod 25 at the 3rd control position and seat pocket bar 24 at the first control position time, first blocking device is in the lock state, second blocking device is in released state, when push rod 25 turn to the 4th control position and seat pocket bar 24 at the first control position time, the first blocking device and the second blocking device are all in released state, when push rod 25 at the 4th control position and seat pocket bar 24 turns to the second control position time, the first blocking device is in released state, and the second blocking device is in the lock state, when push rod 25 turn to the 3rd control position and seat pocket bar 24 at the second control position time, the first blocking device and the second blocking device are all in released state.
seat pocket bar 24 takes the shape of the letter U, and push rod 25 is in inverted U-shaped.The two ends, left and right of push rod 25 to rotate with the two ends, left and right of seat pocket bar 24 respectively by left electric bell assembly and right electric bell assembly and are connected.Right electric bell assembly comprise be fixedly connected on right electric bell enclosing cover 1 bottom push rod 25 right-hand member, be fixedly connected with present pocket bar 24 right-hand member top and with right electric bell enclosing cover 1 rotate be connected right electric bell internals 4, be arranged on right electric bell tooth 3 between right electric bell enclosing cover 1 and right electric bell internals 4.Similarly, left electric bell assembly comprise be fixedly connected on left electric bell enclosing cover 10 bottom push rod 25 left end, be fixedly connected with present pocket bar 24 left end top and with left electric bell enclosing cover 10 rotate be connected left electric bell internals 6, be arranged on left electric bell tooth 8 between left electric bell enclosing cover 10 and left electric bell internals 6.Left electric bell assembly and right electric bell assembly are also provided with the position limiting structure limiting relative position between push rod 25 and seat pocket bar 24, and left electric bell assembly and right electric bell assembly are also provided with the unlock piece 2 unlocking above-mentioned position limiting structure, the push rod be arranged on push rod 25 by one regulates handle 20 to operate unlock piece 2 action, and position limiting structure is unlocked.
strut bar 23 is fixedly installed an annular locking plate 19, this locking plate 19 offers a draw-in groove 18.
first blocking device comprises and arranges on present pocket bar 24 and to be connected with the first lock pin 16 the first trailing cable 15 that the other end is connected with push rod 25 by the first operating mechanism with the first lock pin 16 of draw-in groove 18 clamping separatably, one end.First operating mechanism comprises and to be arranged on push rod 25 and the pivot center of the junction of STATEMENT OF FEDERALLY SPONSORED 7, first trailing cable 15 be connected with the other end of the first trailing cable 15 in STATEMENT OF FEDERALLY SPONSORED 7 and push rod 25 has certain distance.Preferably, STATEMENT OF FEDERALLY SPONSORED 7 is arranged in left electric bell assembly, when push rod 25 turns to the 4th control position from the 3rd control position, STATEMENT OF FEDERALLY SPONSORED 7 is driven to rotate, thus pull the first lock pin 16 to move by the first trailing cable 15 to exit draw-in groove 18, when push rod 25 turns to the 3rd control position from the 4th control position, the first trailing cable 15 does not apply power to the first lock pin 16.Second blocking device comprises and arranges on present pocket bar 24 and to be connected with the second lock pin 9 second trailing cable 14 of the other end by second operation machine structure and push rod 25 with the second lock pin 9 of draw-in groove 18 clamping separatably, one end.Second operation machine structure is comprised the movable head part 11 arranged movably on present pocket bar 24, is fixedly installed on push rod 25 and is connected with movable head part 11 by the other end of jacking block 27, second trailing cable 14 of mobile promotion activity head part 11 movement of push rod 25.Preferably, jacking block 27 is arranged on right electric bell enclosing cover 1, and the top of movable head part 11 is inconsistent with jacking block 27 through right electric bell internals 4, seat pocket bar 24 is also provided with and applies the stage clip 12 of power and the stage clip limit base 13 of installation stage clip 12 to movable head part 11.
when push rod 25 turns to the 3rd control position from the 4th control position, jacking block 27 promotion activity head part 11 moves, thus pull the second lock pin 9 to move by the second trailing cable 14 to exit draw-in groove 18, when push rod 25 turns to the 4th control position from the 3rd control position, jacking block 27 no longer applies power to movable head part 11, stage clip 12 then applies the power contrary with jacking block 27 to movable head part 11, and make movable head part 11 return initial position, the second trailing cable 14 also no longer applies power to the second lock pin 4.
first lock pin 16 arranges the side of the pivot center of present pocket bar 24, and the second lock pin 9 arranges the opposite side of the pivot center of present pocket bar 24, and preferably, the first lock pin 16 and the second lock pin 9 are symmetrical arranged about the pivot center of seat pocket bar 24.Seat pocket bar 24 is fixedly installed and rotates lock pin limit base 17, namely first lock pin 16 and the second lock pin 9 are arranged on this rotation lock pin limit base 17, rotation lock pin limit base 17 is also provided with simultaneously and respectively the first spring 28 and the second spring 29 that power makes it have the trend snapping in draw-in groove 18 is applied to the first lock pin 16 and the second lock pin 9, lock pin rotates with rotation lock pin limit base 17, when the first lock pin 16 or the second lock pin 9 turn to draw-in groove 18 position, under the effect of the first spring 28 or the second spring 29, then can automatically snap in draw-in groove 18.
when push rod 25 at the 3rd control position and seat pocket bar 24 at the first control position time, first lock pin 16 and the clamping of draw-in groove 18 phase, second lock pin 9 and draw-in groove 18 are separated and away from draw-in groove 18, push rod 25 is turned to the 4th control position, under the effect of the first operating mechanism, first lock pin 16 exits draw-in groove 18, now between seat pocket bar 24 and strut bar 23, relative position is unlocked, seat pocket bar 24 is rotatable, seat pocket bar 24 is turned to the second control position from the first control position, now the first lock pin 16 is away from draw-in groove 18, second lock pin 9 then turns to the position of corresponding draw-in groove 18, and draw-in groove 18 is snapped under the effect of the second spring 29, thus relative position is locked between seat pocket bar 24 and strut bar 23, complete and once commutate, when push rod 25 at the 4th control position and seat pocket bar 24 at the second control position time, push rod 25 is turned to the 3rd control position, under the effect of second operation machine structure, second lock pin 9 exits draw-in groove 18, and now seat pocket bar 24 is rotatable, and seat pocket bar 24 is turned to the first control position from the second control position, second lock pin 9 is turned to away from draw-in groove 18, first lock pin 16 then to the position of corresponding draw-in groove 18, snaps in draw-in groove 18, completes and once commutate under the effect of the first spring 28.
in the present embodiment, the 3rd control position of push rod 25 and the 4th control position define according to the relative position between push rod 25 and seat pocket bar 24, and in whole commutation process, the control position of push rod 25 and the relative position between itself and his parts have nothing to do; And the first control position of seat pocket bar 24 and the second control position define according to the relative position between seat pocket bar 24 and strut bar 23.
above embodiment is only for illustrating technical conceive of the present invention and feature; its object is to allow person skilled in the art understand content of the present invention and to be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (7)
1. a commutation children trolley, it comprises the underframe (22) that bottom is provided with wheel (21), be connected to the strut bar (23) on described underframe (22), be connected to the seat pocket bar (24) on described strut bar (23), the push rod (25) that two ends are connected with the two ends of described seat pocket bar (24) respectively, it is characterized in that: the middle part of described seat pocket bar (24) can be connected to strut bar (23) top rotationally around described strut bar (23) axial line and at least have the first and second two control positioies, the first blocking device and second blocking device of both restrictions relative position is provided with between described seat pocket bar (24) and strut bar (23), described push rod (25) can before and after to be connected to described seat pocket bar (24) rotationally upper and at least have the third and fourth two control positioies, and described push rod (25) is connected with the second blocking device with described first blocking device respectively, when described push rod (25) at the 3rd control position and described seat pocket bar (24) at the first control position time, the first described blocking device is in the lock state, the second described blocking device is in released state, when described push rod (25) turn to the 4th control position and described seat pocket bar (24) at the first control position time, the first described blocking device and the second blocking device are all in released state, when described push rod (25) at the 4th control position and described seat pocket bar (24) turns to the second control position time, the first described blocking device is in released state, and the second described blocking device is in the lock state, when described push rod (25) turn to the 3rd control position and described seat pocket bar (24) at the second control position time, the first described blocking device and the second blocking device are all in released state.
2. commutation children trolley according to claim 1, it is characterized in that: described strut bar (23) is provided with draw-in groove (18), the first described blocking device comprises that to be arranged on described seat pocket bar (24) upper and to be connected with described first lock pin (16) the first trailing cable (15) that the other end is connected with described push rod (25) by the first operating mechanism with first lock pin (16) of described draw-in groove (18) clamping separatably, one end; The second described blocking device comprises that to be arranged on described seat pocket bar (24) upper and to be connected with described second lock pin (9) the second trailing cable (14) that the other end is connected with described push rod (25) by second operation machine structure with second lock pin (9) of described draw-in groove (18) clamping separatably, one end;
When described push rod (25) at the 3rd control position and described seat pocket bar (24) at the first control position time, described the first lock pin (16) and draw-in groove (18) phase clamping, described the second lock pin (9) and draw-in groove (18) are separated; When described push rod (25) turn to the 4th control position and described seat pocket bar (24) at the first control position time, described the first lock pin (16) and the second lock pin (9) are all separated with draw-in groove (18); When described push rod (25) at the 4th control position and described seat pocket bar (24) turns to the second control position time, described the first lock pin (16) and draw-in groove (18) are separated, described the second lock pin (9) and draw-in groove (18) phase clamping; When described push rod (25) turn to the 3rd control position and described seat pocket bar (24) at the second control position time, described the first lock pin (16) and the second lock pin (9) are all separated with draw-in groove (18).
3. commutation children trolley according to claim 2, is characterized in that: described the first lock pin (16) arranges the side of the pivot center of present pocket bar (24), and described the second lock pin (9) arranges the opposite side of the pivot center of present pocket bar (24).
4. commutation children trolley according to claim 2, is characterized in that: when described push rod (25) is at the 4th control position, and described the first trailing cable (15) applies to make the first lock pin (16) exit the power of draw-in groove (18) to the first lock pin (16).
5. commutation children trolley according to claim 2, is characterized in that: when described push rod (25) is at the 3rd control position, and described the second trailing cable (14) applies to make the second lock pin (9) exit the power of draw-in groove (18) to the second lock pin (9).
6. commutation children trolley according to claim 2, it is characterized in that: the first described operating mechanism comprises and is arranged on the upper and STATEMENT OF FEDERALLY SPONSORED (7) be connected with the other end of the first trailing cable of described push rod (25), the pivot center of the junction of described the first trailing cable (15) in STATEMENT OF FEDERALLY SPONSORED (7) and push rod (25) has certain distance.
7. commutation children trolley according to claim 2, it is characterized in that: described second operation machine structure comprises the movable head part (11) be arranged on movably on described seat pocket bar (24), be fixedly installed on described push rod (25) goes up and the mobile jacking block (27) promoting the movement of described movable head part (11) passing through push rod (25), and the other end of described the second trailing cable (14) is connected with movable head part (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310103560.5A CN103171604B (en) | 2013-03-28 | 2013-03-28 | Commutation children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310103560.5A CN103171604B (en) | 2013-03-28 | 2013-03-28 | Commutation children trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103171604A CN103171604A (en) | 2013-06-26 |
| CN103171604B true CN103171604B (en) | 2015-10-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310103560.5A Active CN103171604B (en) | 2013-03-28 | 2013-03-28 | Commutation children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103171604B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995702B (en) * | 2018-09-05 | 2024-01-26 | 湖北洋田塑料制品有限公司 | Rotary seat structure and child cart |
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| CN1311119A (en) * | 2000-02-29 | 2001-09-05 | 好孩子集团公司 | Seat change-over bassinet |
| CN2931224Y (en) * | 2006-07-21 | 2007-08-08 | 中山市隆成日用制品有限公司 | Baby-carrier framework with seat changement |
| US7401803B1 (en) * | 2007-08-28 | 2008-07-22 | Chin-I Lai | Stroller |
| CN201183515Y (en) * | 2008-02-05 | 2009-01-21 | 好孩子儿童用品有限公司 | Seat bag mounting structure of baby carriage |
| CN101780806A (en) * | 2010-02-11 | 2010-07-21 | 中山市隆成日用制品有限公司 | Baby carriage capable of reversing seat by operating handle |
| CN201646823U (en) * | 2010-01-11 | 2010-11-24 | 好孩子儿童用品有限公司 | Baby trolley capable of change direction of sitting bag |
| CN203172685U (en) * | 2013-03-28 | 2013-09-04 | 好孩子儿童用品有限公司 | Reversing baby stroller |
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2013
- 2013-03-28 CN CN201310103560.5A patent/CN103171604B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309048A (en) * | 2000-02-13 | 2001-08-22 | 好孩子集团公司 | Pram with direction-changeable seat |
| CN1311119A (en) * | 2000-02-29 | 2001-09-05 | 好孩子集团公司 | Seat change-over bassinet |
| CN2931224Y (en) * | 2006-07-21 | 2007-08-08 | 中山市隆成日用制品有限公司 | Baby-carrier framework with seat changement |
| US7401803B1 (en) * | 2007-08-28 | 2008-07-22 | Chin-I Lai | Stroller |
| CN201183515Y (en) * | 2008-02-05 | 2009-01-21 | 好孩子儿童用品有限公司 | Seat bag mounting structure of baby carriage |
| CN201646823U (en) * | 2010-01-11 | 2010-11-24 | 好孩子儿童用品有限公司 | Baby trolley capable of change direction of sitting bag |
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| CN203172685U (en) * | 2013-03-28 | 2013-09-04 | 好孩子儿童用品有限公司 | Reversing baby stroller |
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| Publication number | Publication date |
|---|---|
| CN103171604A (en) | 2013-06-26 |
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