CN105539561A - Baby carriage and seat pocket mechanism - Google Patents
Baby carriage and seat pocket mechanism Download PDFInfo
- Publication number
- CN105539561A CN105539561A CN201511020055.XA CN201511020055A CN105539561A CN 105539561 A CN105539561 A CN 105539561A CN 201511020055 A CN201511020055 A CN 201511020055A CN 105539561 A CN105539561 A CN 105539561A
- Authority
- CN
- China
- Prior art keywords
- locking cover
- connecting rod
- stem
- sliding part
- root
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000003734 kidney Anatomy 0.000 claims description 42
- 239000000835 fiber Substances 0.000 claims description 32
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/02—Baby-carriers; Carry-cots
Abstract
The invention discloses a baby carriage and a seat pocket mechanism. The baby carriage mainly comprises a frame, a seat pocket fixing rod and a seat pocket. The seat pocket fixing rod is provided with multiple locking ports from bottom to top. A lock catch device is installed on the seat pocket and matched with the locking ports so that the seat pocket can move up and down relative to the seat pocket fixing rod. When the position of the seat pocket needs to be adjusted, only the lock catch device needs to be unlocked, the seat pocket is pulled to be vertically adjusted to the needed height, the lock catch device is matched with the locking port corresponding to the height to achieve the locking function, and therefore the height of the seat pocket is adjusted and a baby has multilayer view when sitting on the seat pocket. In addition, safety use of the baby carriage can be guaranteed by arranging a corresponding lock catch structure; meanwhile, when the baby carriage needs to be folded, a push rod can be allowed to be rotated only by pulling of a pull handle, and the folding function is achieved; and when the baby carriage is pushed to make a turn, two front universal wheels turn in the same direction, and the baby carriage is convenient to push.
Description
Technical field
The present invention relates to perambulator, particularly a kind of perambulator and Zuo Dou mechanism.
Background technology
The general Foldable pushchair produced on the market mainly comprises handspike, front-wheel support and rear wheel support, also comprise the front-wheel seat be connected with front-wheel support and the rear wheel seat be connected with rear wheel support, front-wheel is provided with in front-wheel seat, trailing wheel is provided with in rear wheel seat, also comprise connector, described front-wheel support and rear wheel support are all hinged with connector, also comprise middle connecting rod, front rod and rear linking rod, described middle connecting rod is between front-wheel support and rear wheel support, and moving up and down through connector, one end of described front rod is hinged on the middle part of front-wheel support, and the lower end of the other end and middle connecting rod is hinged, one end of described rear linking rod is hinged on the middle part of rear wheel support, and the lower end of the other end and middle connecting rod is hinged, also comprise rotor, described handspike is connected with rotor, and upper end and the rotor of described middle connecting rod are hinged, also comprise strut member, one end and the connector of described strut member are hinged, the other end and rotor hinged, and connector described above, middle connecting rod, front rod, rear linking rod, the mechanism of the composition such as rotor and strut member has two groups, and in specular be arranged on car body both sides, baby carriage body middle part is provided with the seat root and stem of certain plants, the seat root and stem of certain plants of the general perambulator produced on the market is standing height, there is no elevating function, the sight line of baby cannot regulate, and when go-cart pushes away on road, if run into car exhaust gas above, also seat root and stem of certain plants position cannot be heightened, baby can breathe dusty gas.
In addition, what the front-wheel of perambulator generally used is all cardan wheel, and cardan wheel is exactly so-called movable castor, its structure tolerable injury level 360 degree rotation.When therefore pushing away perambulator, can hand barrow be easier made to turn to.But the perambulator used at present just uses cardan wheels at two front-wheels of car, because two wheels can 360 degree rotations, the angle difference of two wheel turns during go-cart, can hinder implementation, use very inconvenient sometimes.
Summary of the invention
The technical matters that the present invention solves is to provide a kind ofly sits the perambulator that the root and stem of certain plants has elevating function.
The technical solution adopted for the present invention to solve the technical problems is: perambulator, comprise handspike, front-wheel support and rear wheel support, also comprise the front-wheel seat be connected with front-wheel support and the rear wheel seat be connected with rear wheel support, front-wheel is provided with in front-wheel seat, trailing wheel is provided with in rear wheel seat, also comprise connector, described front-wheel support and rear wheel support are all hinged with connector; Also comprise middle connecting rod, front rod and rear linking rod, described middle connecting rod is between front-wheel support and rear wheel support, and moving up and down through connector; One end of described front rod is hinged on the middle part of front-wheel support, and the lower end of the other end and middle connecting rod is hinged; One end of described rear linking rod is hinged on the middle part of rear wheel support, and the lower end of the other end and middle connecting rod is hinged; Also comprise rotor, described handspike is connected with rotor, and upper end and the rotor of described middle connecting rod are hinged; Also comprise strut member, one end and the connector of described strut member are hinged, the other end and rotor hinged; Rotor is driven to rotate around the hinge-point of strut member and rotor by rotating handspike, in driving, the relative connector of connecting rod moves up simultaneously, front-wheel support and rear wheel support are drawn in centre, also comprise the seat root and stem of certain plants fixed link be connected with connector, multiple fore shaft is from bottom to top provided with along sitting root and stem of certain plants fixed link, also comprise the seat root and stem of certain plants, the described seat root and stem of certain plants is provided with latching system, described latching system coordinates with fore shaft and makes to sit the root and stem of certain plants and can move up and down relative to sitting root and stem of certain plants fixed link.
Further: described latching system comprises slip pipe fitting, described slip pipe fitting upper end is provided with unlock button, described unlock button is provided with breach, also comprise the locking cover one and sliding part one that are arranged on slip inside pipe fitting, described slip pipe fitting is fixedly connected with locking cover one, the inclined-plane of described sliding part one upper end coordinates with the inclined-plane of unlock button breach, described sliding part one is provided with perpendicular type groove, spring is provided with in perpendicular type groove, described lower spring end is fixedly connected with locking cover one by pin, described spring upper end is fixedly connected with sliding part one, sliding part one is slided up and down by Compress Spring and locking cover one, locking cover one is provided with the dead bolt one that relatively can lock cover one parallel motion, one end of described dead bolt one is stretched out by the breach be arranged on slip pipe fitting sidewall, locking cover one is provided with the kidney slot of inclination, and described dead bolt one is fixed by a pin in kidney slot with sliding part one.
Further: described rear linking rod, middle connecting rod and front rod are articulated with same point.
Further: also comprise the permanent seat be arranged on front-wheel support, described permanent seat is provided with three turning points, left-hand rotation point, right-hand rotation point and middle turning point, and the point that turns left is equal to the distance of middle turning point with point of turning right to the distance of middle turning point, also comprise left-hand rotation moving gear and right-hand rotation moving gear, and left-hand rotation moving gear is identical with right-hand rotation moving gear, described front-wheel seat comprises left front wheel seat and right front wheel seat, described left-hand rotation moving gear is connected with left front wheel seat at left-hand rotation point place, right-hand rotation moving gear is connected with right front wheel seat at right-hand rotation point place, also comprise intermediate gear, described intermediate gear is arranged on middle turning point place and engages with left-hand rotation moving gear and right-hand rotation moving gear.
Further: on handspike, be provided with handle, buckle structure is provided with between middle connecting rod and connector, connecting rod moving relative to connector during described buckle structure can control, described handle is connected and the fastening of controlled lockmaking buckle structure and unlatching with buckle structure by draught line.
Further: described buckle structure comprises the locking cover two and sliding part two that are arranged on middle connecting rod inside, described sliding part two relatively can lock cover two and moves up and down and be connected with retracing spring between sliding part two and locking cover two, locking cover two is provided with the dead bolt two that relatively can lock cover two parallel motion, and one end of described dead bolt two is stretched out by the breach be arranged in middle link sidewalls, locking cover two is provided with the kidney slot of inclination, and described dead bolt two is fixed by a pin in kidney slot with sliding part two, also comprise traction fiber and rotating cam, one end of traction fiber is fixed on rotating cam, described rotating cam to be arranged on middle connecting rod and to be arranged on above locking cover two and to contact with locking cover two, locking cover two is provided with vertical kidney slot, described locking cover two and middle connecting rod are by fixed pin shaft sliding block joint, described vertical kidney slot is enclosed within described fixed pin shaft, vertical kidney slot can move up and down by fixed pin shaft relatively, described dead bolt two has multiple, multiple dead bolt two is separately positioned on the opposite sense on locking cover two, and it is contrary with the direction of tilt of the kidney slot of corresponding inclination respectively.
Further: described buckle structure comprises the locking cover three being arranged on middle connecting rod inside, described locking cover three is fixedly connected with by pin with middle connecting rod, also comprise traction fiber connecting element, the bottom of described traction fiber connecting element is provided with vertical kidney slot, the top of described traction fiber connecting element is provided with Baltimore groove, described vertical kidney slot is enclosed within described pin, and traction fiber connecting element can move up and down by pin relatively; Also comprise retracing spring, described retracing spring is arranged in the Baltimore groove of traction fiber connecting element, and the upper end of retracing spring is fixed on locking cover three, and the lower end of retracing spring is arranged on the bottom of Baltimore groove; Also comprise two dead bolts three, one end of described dead bolt three is stretched out by the breach be arranged in middle link sidewalls, the other end of dead bolt three is hinged with locking cover three, extension spring is provided with between two dead bolts three, also comprise draught line, one end of described draught line is fixedly connected with the upper end of traction fiber connecting element, and two dead bolts three and locking cover three are articulated with same point and hinge-point is positioned at the centerline locking cover three.
The present invention also discloses a kind of Zuo Dou mechanism, comprising the seat root and stem of certain plants, also comprise and sit root and stem of certain plants fixed link, being from bottom to top provided with multiple fore shaft along sitting root and stem of certain plants fixed link, the described seat root and stem of certain plants is provided with latching system, and described latching system makes to sit the root and stem of certain plants can move up and down relative to sitting root and stem of certain plants fixed link by coordinating with fore shaft.
Further: also comprise dining chair frame, described seat root and stem of certain plants fixed link is connected with dining chair frame, described dining chair frame comprises front frame, after poppet, front rod, rear linking rod, middle connecting rod and connector, described front frame and after poppet are all hinged with connector, described middle connecting rod is between front frame and after poppet, and moving up and down through connector, one end of described front rod is hinged on the middle part of front frame, and the lower end of the other end and middle connecting rod is hinged; One end of described rear linking rod is hinged on the middle part of after poppet, and the lower end of the other end and middle connecting rod is hinged.
Further: described latching system comprises slip pipe fitting, described slip pipe fitting upper end is provided with unlock button, described unlock button is provided with breach, also comprise the locking cover one and sliding part one that are arranged on slip inside pipe fitting, described slip pipe fitting is fixedly connected with locking cover one, the inclined-plane of described sliding part one upper end coordinates with unlock button diagonal breach, described sliding part one is provided with perpendicular type groove, spring is provided with in perpendicular type groove, described lower spring end is fixedly connected with locking cover one by pin, described spring upper end is fixedly connected with sliding part one, sliding part one is slided up and down by spring and locking cover one, locking cover one is provided with the dead bolt one that relatively can lock cover one parallel motion, one end of described dead bolt one is stretched out by the breach be arranged on slip pipe fitting sidewall, locking cover one is provided with the kidney slot of inclination, and described dead bolt one is fixed by a pin in kidney slot with sliding part one.
The invention has the beneficial effects as follows: the seat root and stem of certain plants of the present invention carries out the elevating function sitting the root and stem of certain plants by latching system, baby is sitting on the root and stem of certain plants there is the multilayer visual field, and when go-cart pushes away on road, if run into car exhaust gas above, seat root and stem of certain plants position can be heightened, prevent infant breathes from arriving dusty gas, in addition, also by arranging corresponding buckle structure to guarantee the safe handling of perambulator, also only handle need be pulled can to allow to remove to change hands push rod when needs are folding simultaneously, realize folding, and when push hand barrow and turning, two front cardan wheels can turn to same direction, convenient implementation, when perambulator does not use, the seat root and stem of certain plants can be disassembled installs on dining chair frame, use as dining chair, make perambulator sit the root and stem of certain plants can one sit root and stem of certain plants double-purpose, economize on resources.
Accompanying drawing explanation
Fig. 1 sits the perambulator schematic diagram when root and stem of certain plants is in high position.
Fig. 2 sits the perambulator schematic diagram when root and stem of certain plants is in lower position.
Fig. 3 is latching system schematic diagram.
Fig. 4 is the schematic diagram of the permanent seat be installed on front-wheel support.
Fig. 5 is the first buckle structure schematic diagram.
Fig. 6 is the second buckle structure schematic diagram.
Fig. 7 is for sitting root and stem of certain plants structural scheme of mechanism.
Be labeled as in figure: handspike 1, front-wheel support 2, rear wheel support 3, middle connecting rod 4, front rod 5, rear linking rod 6, rotor 7, strut member 8, connector 9, sit root and stem of certain plants fixed link 10, sit the root and stem of certain plants 11, drink shelf 12, slip pipe fitting 21, unlock button 22, sliding part 1, spring 24, dead bolt 1, locking cover 1, permanent seat 31, left-hand rotation moving gear 32, right-hand rotation moving gear 33, intermediate gear 34, rotating cam 41, sliding part 2 42, dead bolt 2 43, locking cover 2 44, traction fiber connecting element 51, locking cover 3 52, dead bolt 3 53, extension spring 54.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
Perambulator as illustrated in the drawing, comprise handspike 1, front-wheel support 2 and rear wheel support 3, also comprise the front-wheel seat be connected with front-wheel support 2 and the rear wheel seat be connected with rear wheel support 3, front-wheel is provided with in front-wheel seat, trailing wheel is provided with in rear wheel seat, also comprise connector 9, described front-wheel support 2 and rear wheel support 3 are all hinged with connector 9; Also comprise middle connecting rod 4, front rod 5 and rear linking rod 6, described middle connecting rod 4 is between front-wheel support 2 and rear wheel support 3, and moving up and down through connector 9, one end of described front rod 5 is hinged on the middle part of front-wheel support 2, and the lower end of the other end and middle connecting rod 4 is hinged; One end of described rear linking rod 6 is hinged on the middle part of rear wheel support 3, and the lower end of the other end and middle connecting rod 4 is hinged; Also comprise rotor 7, described handspike 1 is connected with rotor 7, and upper end and the rotor 7 of described middle connecting rod 4 are hinged; Also comprise strut member 8, one end and the connector 9 of described strut member 8 are hinged, the other end and rotor 7 hinged; Rotor 7 is driven to rotate around the hinge-point of strut member 8 with rotor 7 by rotating handspike 1, in driving, the relative connector 9 of connecting rod 4 moves up simultaneously, front-wheel support 2 and rear wheel support 3 are drawn in centre, also comprise the seat root and stem of certain plants fixed link 10 be connected with connector 9, described seat root and stem of certain plants fixed link 10 is from top to bottom provided with multiple fore shaft, also comprise and sit the root and stem of certain plants 11, the described seat root and stem of certain plants 11 is provided with latching system, and described latching system coordinates with fore shaft and makes to sit the root and stem of certain plants 11 and can move up and down relative to sitting root and stem of certain plants fixed link 10.When needs regulate the seat root and stem of certain plants 11 position, only need unlock latching system, pull and sit the root and stem of certain plants 11 up-down adjustment, be adjusted to desired height, the fore shaft that latching system is highly corresponding therewith be coordinated, realizes locking.Complete with this height sitting the root and stem of certain plants 11 to regulate, when the low spot highly regulated, go-cart can be worked as use, when baby has dinner, also can regulate according to dining table height and sit the root and stem of certain plants 11, make go-cart can serve as dining chair simultaneously and use, and when go-cart pushes away on road, if run into car exhaust gas above, seat root and stem of certain plants position can be heightened, prevent infant breathes from arriving dusty gas.
In addition, described latching system comprises slip pipe fitting 21, described slip pipe fitting 21 upper end is provided with unlock button 22, described unlock button 22 is provided with breach, also comprise the locking cover 1 and sliding part 1 that are arranged on slip pipe fitting 21 inside, described slip pipe fitting 21 is fixedly connected with locking cover 1, the inclined-plane of described sliding part 1 upper end coordinates with the inclined-plane of unlock button 22 breach, described sliding part 1 is provided with perpendicular type groove, spring 24 is provided with in perpendicular type groove, described spring 24 lower end is fixedly connected with locking cover 1 by pin, described spring 24 upper end is fixedly connected with sliding part 1, sliding part 1 is slided up and down by Compress Spring 24 and locking cover 1, locking cover 1 is provided with the dead bolt 1 that relatively can lock cover 1 parallel motion, one end of described dead bolt 1 is stretched out by the breach be arranged on slip pipe fitting 21 sidewall, locking cover 1 is provided with the kidney slot of inclination, described dead bolt 1 is fixed by a pin to kidney slot with sliding part 1, when pressing unlock button 22, sliding part 1 is stressed to be overcome spring 24 pressure and relatively locks cover 1 slide downward, due to pin and inclination the coordinating of kidney slot, make pin drive dead bolt 1 to move toward left and right directions to exit fore shaft and complete unblock, when decontroling unlock button 22, due to the pressure of spring 24, sliding part 1 has the trend of locking cover 1 upward movement relatively, dead bolt 1 has the trend of stretching out from slip pipe fitting 21, once dead bolt 1 is corresponding with fore shaft position, then dead bolt 1 automatic spring coordinates with fore shaft, automatic buckling effect can be realized.This kind of latching system uses simple, and safety factor is high, does not have and makes baby be sitting on the root and stem of certain plants because forgetting to lock, and sits the situation appearance that the root and stem of certain plants still can slide up and down, ensure that the safety of baby.
Latching system described above has multiple, also realize by following structure, it mainly comprises slip pipe fitting, also comprise the installation sleeve and sliding part that are arranged on slip inside pipe fitting, described installation sleeve is relative with slip pipe fitting to be fixedly connected with, described sliding part can be mounted opposite cover and move up and down, and is connected with retracing spring between sliding part and installation sleeve, installation sleeve is provided with the dead bolt that can be mounted opposite cover parallel motion, and one end of described dead bolt is stretched out by the breach be arranged on slip pipe fitting sidewall, dead bolt is provided with guidepost, sliding part is provided with the kidney slot of inclination, described guidepost coordinates with the kidney slot of inclination, be mounted opposite cover after overcoming the application force of retracing spring by driving sliding part to move up, simultaneously because the guidepost on dead bolt coordinates with the kidney slot of inclination, dead bolt can be driven to exit from fore shaft by moving up of sliding part, finally realize the unlatching of buckle structure, when do not have external force drive sliding part overcome retracing spring application force and be mounted opposite cover move up time, dead bolt has the trend of stretching out from slip pipe fitting, therefore when slip pipe fitting moves up and down in seat root and stem of certain plants fixed link, once dead bolt is corresponding with fore shaft position, then dead bolt automatic spring coordinates with fore shaft, can realize fastening effect.
And, because rear linking rod 6, middle connecting rod 4 and front rod 5 junction are articulated with same point, rotating fulcrum is made to be reduced to a bit, the minimizing of rotating fulcrum makes the stability of dolly increase to some extent, and a rotating fulcrum can reach identical result of use with two rotating fulcrums, front rod 5 and rear linking rod 6 can be driven to draw close to centre by the upward movement of middle connecting rod 4, the minimizing of rotating fulcrum simultaneously also consequently reduces the cost of manufacture of perambulator.
In addition, also comprise the permanent seat 31 be arranged on front-wheel support 2, described permanent seat 31 is provided with three turning points, left-hand rotation point, right-hand rotation point and middle turning point, and the point that turns left is equal to the distance of middle turning point with point of turning right to the distance of middle turning point, also comprise left-hand rotation moving gear 32 and right-hand rotation moving gear 33, and left-hand rotation moving gear 32 is identical with right-hand rotation moving gear 33, described front-wheel seat comprises left front wheel seat and right front wheel seat, described left-hand rotation moving gear 32 is connected with left front wheel seat at left-hand rotation point place, right-hand rotation moving gear 33 is connected with right front wheel seat at right-hand rotation point place, also comprise intermediate gear 34, described intermediate gear 34 is arranged on middle turning point place and engages with left-hand rotation moving gear 32 and right-hand rotation moving gear 33.Such as, when push perambulator turning clockwise, off front wheel can first turning clockwise, now drive right front wheel seat turning clockwise, right front wheel seat drives right-hand rotation moving gear 33 to rotate simultaneously, and the rotation of right-hand rotation moving gear 33 can drive again the rotation of intermediate gear 34, and the rotation of intermediate gear 34 then drives the rotation of left-hand rotation moving gear 32, the rotation of left-hand rotation moving gear 32 drives again the rotation of left front wheel seat, and the rotation of final left front wheel seat drives the rotation of the near front wheel.Because three of centre gears define gear-linked, again because two adjacent pinion rotation directions are contrary, two gear sizes of being separated by are identical, thus can release that left-hand rotation moving gear 32 is identical with the direction that right-hand rotation moving gear 33 rotates and the tooth number turned over is equal, thus ensure that turning to of the near front wheel and off front wheel is identical.When go-cart, just do not worry the difference on the near front wheel and off front wheel direction, more convenient implementation.
In addition, consider that perambulator is when normally using, arbitrarily can not there is Fold, therefore also can arrange one and guarantee the buckle structure that perambulator is used safely, namely when normal use, corresponding buckle structure fastens, guarantee that perambulator safety is normal to use, and when needs stroller, need first can carry out folding operation by after buckle structure unlatching.For realizing above-mentioned requirements, handle can be provided with on handspike 1, buckle structure is provided with between middle connecting rod 4 and connector 9, connecting rod 4 moving relative to connector 9 during described buckle structure can control, described handle is connected and the fastening of controlled lockmaking buckle structure and unlatching with buckle structure by draught line.
Further, above-mentioned buckle structure can be realized by following structure: described buckle structure comprises the locking cover 2 44 and sliding part 2 42 that are arranged on middle connecting rod 4 inside, described sliding part 2 42 relatively can lock cover 2 44 and moves up and down and be connected with retracing spring between sliding part 2 42 and locking cover 2 44, locking cover 2 44 is provided with the dead bolt 2 43 that relatively can lock cover 2 44 parallel motion, and one end of described dead bolt 2 43 is stretched out by the breach be arranged on middle connecting rod 4 sidewall, locking cover 2 44 is provided with the kidney slot of inclination, and described dead bolt 2 43 is fixed by a pin in kidney slot with sliding part 2 42, also comprise traction fiber and rotating cam 41, one end of traction fiber is fixed on rotating cam 41, described rotating cam 41 to be arranged on middle connecting rod 4 and to be arranged on above locking cover 2 44 and to contact with locking cover 2 44, locking cover 2 44 is provided with vertical kidney slot, described locking cover 2 44 and middle connecting rod 4 are by fixed pin shaft sliding block joint, described vertical kidney slot is enclosed within described fixed pin shaft, vertical kidney slot can move up and down by fixed pin shaft relatively, during unblock, traction fiber is pulled to drive the rotation of rotating cam 41, rotating cam 41 can produce a downward pressure and make locking overlap 2 44 pressure overcoming retracing spring to move down relative to sliding part 2 42, due to pin and inclination the coordinating of kidney slot, pin is made to drive dead bolt 2 43 to move toward left and right directions, exit fore shaft and complete unblock, when without extraneous pressure-driven, due to the elastic force of retracing spring, locking cover 2 44 has relative sliding part 2 42 uptrend, dead bolt 2 43 has the trend that therefrom connecting rod 4 stretches out, therefore when central connecting rod 4 freely moves up and down in connecting element, once dead bolt 2 43 is corresponding with fore shaft position, then dead bolt 2 43 automatic spring coordinates with fore shaft, automatic buckling effect can be realized.
Outside this, dead bolt 2 43 can be set to multiple, and is separately positioned on the opposite sense on slip pipe fitting, and multiple dead bolt 2 43 makes the fastening better effects if of this buckle structure.
Further, above-mentioned buckle structure can also be realized by following structure: described buckle structure comprises the locking cover 3 52 being arranged on middle connecting rod 4 inside, described locking cover 3 52 is fixedly connected with by pin with middle connecting rod 4, also comprise traction fiber connecting element 51, the bottom of described traction fiber connecting element 51 is provided with vertical kidney slot, the top of described traction fiber connecting element 51 is provided with Baltimore groove, described vertical kidney slot is enclosed within described pin, and traction fiber connecting element 51 can move up and down by pin relatively, also comprise retracing spring, described retracing spring is arranged in the Baltimore groove of traction fiber connecting element 51, and the upper end of retracing spring is fixed on locking cover 3 52, and the lower end of retracing spring is arranged on the bottom of Baltimore groove, also comprise two dead bolts 3 53, one end of described dead bolt 3 53 is stretched out by the breach be arranged on middle connecting rod 4 sidewall, the other end of dead bolt 3 53 is hinged with locking cover 3 52, extension spring 54 is provided with between two dead bolts 3 53, also comprise draught line, one end of described draught line is fixedly connected with the upper end of traction fiber connecting element 51, when needs are opened, the pressure making traction fiber connecting element 51 overcome retracing spring moves up, now traction fiber connecting element 51 departs from dead bolt 3 53, two dead bolts 3 53 are drawn close to centre by the pulling force of middle extension spring 54, thus dead bolt 3 53 is unlocked.When not having external force to drive traction fiber connecting element 51 to move up, traction fiber connecting element 51 can snap in the middle of two dead bolts 3 53 because the pressure of retracing spring moves down, and makes dead bolt 3 53 slip into fore shaft, realizes automatic buckling.Meanwhile, also due to the vertical kidney slot of setting and the matching relationship of pin on traction fiber connecting element 51, the stroke that traction fiber connecting element 51 moves up and down can also be limited further.
Outside this, two dead bolts 3 53 and locking cover 3 52 are articulated with same point and hinge-point is positioned at the centerline locking cover 3 52, when this makes to unlock, two dead bolts 3 53 are subject to the identical pulling force from extension spring 54, make dead bolt 3 53 not fragile, and two dead bolts 3 53 are articulated with same point, decrease the step of processing, make production more convenient.
The invention also discloses Zuo Dou mechanism, comprise and sit the root and stem of certain plants 11, also comprise and sit root and stem of certain plants fixed link 10, multiple fore shaft is from bottom to top provided with along sitting root and stem of certain plants fixed link 10, the described seat root and stem of certain plants 11 is provided with latching system, described latching system makes to sit the root and stem of certain plants 11 can move up and down relative to sitting root and stem of certain plants fixed link 10 by coordinating with fore shaft, when perambulator does not use, can be arranged on other article by pulling down together with the seat root and stem of certain plants sitting root and stem of certain plants fixed link, as shelf, waggon etc., and the seat root and stem of certain plants 11 be arranged on other article still has elevating function, make to sit the root and stem of certain plants and can accomplish that a root and stem of certain plants is multiplex, add the purposes of sitting the root and stem of certain plants, increase the value of service sitting the root and stem of certain plants.
As shown in Figure 7, also comprise dining chair frame 12, described seat root and stem of certain plants fixed link is connected with dining chair frame 12, described dining chair frame 12 comprises front frame, after poppet, front rod, rear linking rod, middle connecting rod and connector, described front frame and after poppet are all hinged with connector, and described middle connecting rod is between front frame and after poppet, and moving up and down through connector, one end of described front rod is hinged on the middle part of front frame, and the lower end of the other end and middle connecting rod is hinged, one end of described rear linking rod is hinged on the middle part of after poppet, the lower end of the other end and middle connecting rod is hinged, when sitting root and stem of certain plants fixed link and being arranged on dining chair frame 12, can use as dining chair, and this dining chair has elevating function, make this dining chair can coordinate the dining table of differing heights, children use also more convenient, when sitting root and stem of certain plants installation and using on the stroller, middle connecting rod up can be carried, now, middle connecting rod can drive front rod to haul front frame, rear linking rod hauls after poppet and draws close to centre simultaneously, complete the folding of dining chair frame, dining chair frame 12 is made not take up space and be convenient for carrying.
In addition, described latching system comprises slip pipe fitting 21, described slip pipe fitting 21 upper end is provided with unlock button 22, described unlock button 22 is provided with breach, also comprise the locking cover 1 and sliding part 1 that are arranged on slip pipe fitting 21 inside, described slip pipe fitting 21 is fixedly connected with locking cover 1, the inclined-plane of described sliding part 1 upper end coordinates with the inclined-plane of unlock button 22 breach, described sliding part 1 is provided with perpendicular type groove, spring 24 is provided with in perpendicular type groove, described spring 24 lower end is fixedly connected with locking cover 1 by pin, described spring 24 upper end is fixedly connected with sliding part 1, sliding part 1 is slided up and down by Compress Spring 24 and locking cover 1, locking cover 1 is provided with the dead bolt 1 that relatively can lock cover 1 parallel motion, one end of described dead bolt 1 is stretched out by the breach be arranged on slip pipe fitting 21 sidewall, locking cover 1 is provided with the kidney slot of inclination, described dead bolt 1 is fixed by a pin to kidney slot with sliding part 1, when pressing unlock button 22, sliding part 1 is stressed to be overcome spring 24 pressure and relatively locks cover 1 slide downward, due to pin and inclination the coordinating of kidney slot, make pin drive dead bolt 1 to move toward left and right directions to exit fore shaft and complete unblock, when decontroling unlock button 22, due to the pressure of retracing spring 24, sliding part 1 has the trend of locking cover 1 upward movement relatively, dead bolt 1 has the trend of stretching out from slip pipe fitting 21, once dead bolt 1 is corresponding with fore shaft position, then dead bolt 1 automatic spring coordinates with fore shaft, automatic buckling effect can be realized, this kind of latching system uses simple, safety factor is high, do not have and make baby be sitting on the root and stem of certain plants because forgetting to lock, sit the situation appearance that the root and stem of certain plants still can slide up and down, ensure that the safety of baby.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. perambulator, comprise handspike (1), front-wheel support (2) and rear wheel support (3), also comprise the front-wheel seat be connected with front-wheel support (2) and the rear wheel seat be connected with rear wheel support (3), front-wheel is provided with in front-wheel seat, trailing wheel is provided with in rear wheel seat, also comprise connector (9), described front-wheel support (2) and rear wheel support (3) are all hinged with connector (9), also comprise middle connecting rod (4), front rod (5) and rear linking rod (6), described middle connecting rod (4) is positioned between front-wheel support (2) and rear wheel support (3), and moving up and down through connector (9), one end of described front rod (5) is hinged on the middle part of front-wheel support (2), and the lower end of the other end and middle connecting rod (4) is hinged, one end of described rear linking rod (6) is hinged on the middle part of rear wheel support (3), and the lower end of the other end and middle connecting rod (4) is hinged, also comprise rotor (7), described handspike (1) is connected with rotor (7), and upper end and the rotor (7) of described middle connecting rod (4) are hinged, also comprise strut member (8), one end and the connector (9) of described strut member (8) are hinged, the other end and rotor (7) hinged, rotor (7) is driven to rotate around the hinge-point of strut member (8) with rotor (7) by rotating handspike (1), in driving, the relative connector (9) of connecting rod (4) moves up simultaneously, front-wheel support (2) and rear wheel support (3) are drawn in centre, it is characterized in that: also comprise the seat root and stem of certain plants fixed link (10) be connected with connector (9), multiple fore shaft is from bottom to top provided with along sitting root and stem of certain plants fixed link (10), also comprise and sit the root and stem of certain plants (11), the described seat root and stem of certain plants (11) is provided with latching system, described latching system coordinates with fore shaft and makes to sit the root and stem of certain plants (11) and can move up and down relative to sitting root and stem of certain plants fixed link (10).
2. perambulator as claimed in claim 1, it is characterized in that: described latching system comprises slip pipe fitting (21), described slip pipe fitting (21) upper end is provided with unlock button (22), (22) are provided with breach to described unlock button, also comprise and be arranged on the inner locking cover one (26) of slip pipe fitting (21) and sliding part one (23), described slip pipe fitting (21) is fixedly connected with locking cover one (26), the inclined-plane of described sliding part one (23) upper end coordinates with the inclined-plane of unlock button (22) breach, described sliding part one (23) is provided with perpendicular type groove, spring (24) is provided with in perpendicular type groove, described spring (24) lower end is fixedly connected with locking cover one (26) by pin, described spring (24) upper end is fixedly connected with sliding part one (23), sliding part one (23) is slided up and down by spring (24) and locking cover one (26), locking cover one (26) is provided with the dead bolt one (25) that relatively can lock cover one (26) parallel motion, one end of described dead bolt one (25) is stretched out by the breach be arranged on slip pipe fitting (21) sidewall, locking cover one (26) is provided with the kidney slot of inclination, and described dead bolt one (25) is fixed by a pin in kidney slot with sliding part one (23).
3. perambulator as claimed in claim 1, is characterized in that: described rear linking rod (6), middle connecting rod (4) and front rod (5) are articulated with same point.
4. perambulator as claimed in claim 1, it is characterized in that: also comprise the permanent seat (31) be arranged on front-wheel support (2), described permanent seat (31) is provided with three turning points, left-hand rotation point, right-hand rotation point and middle turning point, and the point that turns left is equal to the distance of middle turning point with point of turning right to the distance of middle turning point, also comprise left-hand rotation moving gear (32) and right-hand rotation moving gear (33), and left-hand rotation moving gear (32) is identical with right-hand rotation moving gear (33), described front-wheel seat comprises left front wheel seat and right front wheel seat, described left-hand rotation moving gear (32) is connected with left front wheel seat at left-hand rotation point place, right-hand rotation moving gear (33) is connected with right front wheel seat at right-hand rotation point place, also comprise intermediate gear (34), described intermediate gear (34) is arranged on middle turning point place and engages with left-hand rotation moving gear (32) and right-hand rotation moving gear (33).
5. perambulator as claimed in claim 1, it is characterized in that: (1) is provided with handle to handspike, buckle structure is provided with between middle connecting rod (4) and connector (9), connecting rod (4) moving relative to connector (9) during described buckle structure can control, described handle is connected and the fastening of controlled lockmaking buckle structure and unlatching with buckle structure by draught line.
6. perambulator as claimed in claim 5, it is characterized in that: described buckle structure comprises the locking cover two and sliding part two that are arranged on middle connecting rod (4) inside, described sliding part two (42) relatively can lock cover two (44) and moves up and down and be connected with retracing spring between sliding part two (42) and locking cover two (44), locking cover two (44) is provided with the dead bolt two that relatively can lock cover two (44) parallel motion, and one end of described dead bolt two (43) is stretched out by the breach be arranged on middle connecting rod (4) sidewall, locking cover two (44) is provided with the kidney slot of inclination, and described dead bolt two (43) is fixed by a pin in kidney slot with sliding part two (42), also comprise traction fiber and rotating cam (41), one end of traction fiber is fixed on rotating cam (41), described rotating cam (41) is arranged on middle connecting rod (4) and goes up and be arranged on locking cover two (44) top and contact with locking cover two (44), locking cover two (44) is provided with vertical kidney slot, described locking cover two (44) and middle connecting rod (4) are by fixed pin shaft sliding block joint, described vertical kidney slot is enclosed within described fixed pin shaft, vertical kidney slot can move up and down by fixed pin shaft relatively, described dead bolt two (43) has multiple, multiple dead bolt two (43) is separately positioned on the opposite sense of locking cover two (44), and it is contrary with the direction of tilt of the kidney slot of corresponding inclination respectively.
7. perambulator as claimed in claim 5, it is characterized in that: described buckle structure comprises the locking cover three (52) being arranged on middle connecting rod (4) inside, described locking cover three (52) is fixedly connected with by pin with middle connecting rod (4), also comprise traction fiber connecting element (51), the bottom of described traction fiber connecting element (51) is provided with vertical kidney slot, the top of described traction fiber connecting element (51) is provided with Baltimore groove, described vertical kidney slot is enclosed within described pin, and traction fiber connecting element (51) can move up and down by pin relatively; Also comprise retracing spring, described retracing spring is arranged in the Baltimore groove of traction fiber connecting element (51), and the upper end of retracing spring is fixed on locking cover three (52), and the lower end of retracing spring is arranged on the bottom of Baltimore groove; Also comprise two dead bolts three (53), one end of described dead bolt three (53) is stretched out by the breach be arranged on middle connecting rod (4) sidewall, the other end of dead bolt three (53) is hinged with locking cover three (52), extension spring (54) is provided with between two dead bolts three (53), also comprise draught line, one end of described draught line is fixedly connected with the upper end of traction fiber connecting element (51), and two dead bolts (53) and locking cover three (52) are articulated with same point and hinge-point is positioned at the centerline locking cover three (52).
8. Zuo Dou mechanism, comprise the seat root and stem of certain plants, it is characterized in that: also comprise and sit root and stem of certain plants fixed link (10), multiple fore shaft is from bottom to top provided with along sitting root and stem of certain plants fixed link (10), the described seat root and stem of certain plants (11) is provided with latching system, and described latching system makes to sit the root and stem of certain plants (11) can move up and down relative to sitting root and stem of certain plants fixed link (10) by coordinating with fore shaft.
9. Zuo Dou mechanism as claimed in claim 8, it is characterized in that: also comprise dining chair frame (12), described seat root and stem of certain plants fixed link is connected with dining chair frame (12), described dining chair frame (12) comprises front frame, after poppet, front rod, rear linking rod, middle connecting rod and connector, described front frame and after poppet are all hinged with connector, described middle connecting rod is between front frame and after poppet, and it is moving up and down through connector, one end of described front rod is hinged on the middle part of front frame, and the lower end of the other end and middle connecting rod is hinged; One end of described rear linking rod is hinged on the middle part of after poppet, and the lower end of the other end and middle connecting rod is hinged.
10. Zuo Dou mechanism as claimed in claim 8, it is characterized in that: described latching system comprises slip pipe fitting (21), described slip pipe fitting (21) upper end is provided with unlock button (22), (22) are provided with breach to described unlock button, also comprise and be arranged on the inner locking cover one (26) of slip pipe fitting (21) and sliding part one (23), described slip pipe fitting (21) is fixedly connected with locking cover one (26), the inclined-plane of described sliding part one (23) upper end coordinates with unlock button (22) diagonal breach, described sliding part one (23) is provided with perpendicular type groove, spring (24) is provided with in perpendicular type groove, described spring (24) lower end is fixedly connected with locking cover one (26) by pin, described spring (24) upper end is fixedly connected with sliding part one (23), sliding part one (23) is slided up and down by spring (24) and locking cover one (26), locking cover one (26) is provided with the dead bolt one (25) that relatively can lock cover one (26) parallel motion, one end of described dead bolt one (25) is stretched out by the breach be arranged on slip pipe fitting (21) sidewall, locking cover one (26) is provided with the kidney slot of inclination, and described dead bolt one (25) is fixed by a pin in kidney slot with sliding part one (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020055.XA CN105539561A (en) | 2015-12-30 | 2015-12-30 | Baby carriage and seat pocket mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020055.XA CN105539561A (en) | 2015-12-30 | 2015-12-30 | Baby carriage and seat pocket mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105539561A true CN105539561A (en) | 2016-05-04 |
Family
ID=55819231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511020055.XA Pending CN105539561A (en) | 2015-12-30 | 2015-12-30 | Baby carriage and seat pocket mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105539561A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252997A (en) * | 2017-12-25 | 2018-07-06 | 苏州江南航天机电工业有限公司 | A kind of tight device of slide block type quick connection lock |
| CN109178078A (en) * | 2018-11-06 | 2019-01-11 | 昆山贝康儿童用品有限公司 | Foldable seat pocket structure |
| CN111619626A (en) * | 2020-05-28 | 2020-09-04 | 张家港市华诚混凝土构件有限公司 | Concrete transportation device |
| CN114212139A (en) * | 2021-12-27 | 2022-03-22 | 常德益翔实业有限公司 | Children's shallow frame convenient to accomodate, folding |
| CN114633285A (en) * | 2022-03-21 | 2022-06-17 | 苏州康莲医疗技术有限公司 | Quick butt joint end connecting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2466018Y (en) * | 2001-02-20 | 2001-12-19 | 英属维京群岛商育丰有限公司 | Connecting-rod connecting device for perambulator |
| JP2007283780A (en) * | 2006-04-12 | 2007-11-01 | Aprica Kassai Inc | Child seat forming member for automobile |
| EP1967439A2 (en) * | 2007-03-07 | 2008-09-10 | Giochi Preziosi S.p.A. | Foldable stroller |
| US20080296872A1 (en) * | 2007-06-01 | 2008-12-04 | Graco Children's Products Inc. | Stroller with Seat Height Adjustment |
| CN203666262U (en) * | 2012-10-31 | 2014-06-25 | 儿童二代公司 | Trundle assembly and wheeled transport device |
| CN204457183U (en) * | 2015-03-10 | 2015-07-08 | 太仓新奇乐婴儿用品有限公司 | Buckle structure |
| CN204452542U (en) * | 2015-03-10 | 2015-07-08 | 太仓新奇乐婴儿用品有限公司 | Perambulator |
-
2015
- 2015-12-30 CN CN201511020055.XA patent/CN105539561A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2466018Y (en) * | 2001-02-20 | 2001-12-19 | 英属维京群岛商育丰有限公司 | Connecting-rod connecting device for perambulator |
| JP2007283780A (en) * | 2006-04-12 | 2007-11-01 | Aprica Kassai Inc | Child seat forming member for automobile |
| EP1967439A2 (en) * | 2007-03-07 | 2008-09-10 | Giochi Preziosi S.p.A. | Foldable stroller |
| US20080296872A1 (en) * | 2007-06-01 | 2008-12-04 | Graco Children's Products Inc. | Stroller with Seat Height Adjustment |
| CN203666262U (en) * | 2012-10-31 | 2014-06-25 | 儿童二代公司 | Trundle assembly and wheeled transport device |
| CN204457183U (en) * | 2015-03-10 | 2015-07-08 | 太仓新奇乐婴儿用品有限公司 | Buckle structure |
| CN204452542U (en) * | 2015-03-10 | 2015-07-08 | 太仓新奇乐婴儿用品有限公司 | Perambulator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252997A (en) * | 2017-12-25 | 2018-07-06 | 苏州江南航天机电工业有限公司 | A kind of tight device of slide block type quick connection lock |
| CN109178078A (en) * | 2018-11-06 | 2019-01-11 | 昆山贝康儿童用品有限公司 | Foldable seat pocket structure |
| CN109178078B (en) * | 2018-11-06 | 2023-11-14 | 昆山贝康儿童用品有限公司 | Foldable seat pocket structure |
| CN111619626A (en) * | 2020-05-28 | 2020-09-04 | 张家港市华诚混凝土构件有限公司 | Concrete transportation device |
| CN114212139A (en) * | 2021-12-27 | 2022-03-22 | 常德益翔实业有限公司 | Children's shallow frame convenient to accomodate, folding |
| CN114633285A (en) * | 2022-03-21 | 2022-06-17 | 苏州康莲医疗技术有限公司 | Quick butt joint end connecting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105539561A (en) | Baby carriage and seat pocket mechanism | |
| CN101844576B (en) | Stroller | |
| CN204846017U (en) | Virgin shallow of foldable baby | |
| EP2848494B1 (en) | Child stroller | |
| CN104828119A (en) | Baby stroller | |
| CN205327136U (en) | Flexible folding baby's handcart | |
| CN203693078U (en) | Foldable baby carriage | |
| CN109291982A (en) | Children trolley | |
| CN207029267U (en) | A kind of foldable baby trolley | |
| CN204978792U (en) | Folding baby stroller | |
| CN204309869U (en) | A kind of folding children's umbrella handle vehicle | |
| CN104401380A (en) | Foldable umbrella handle type buggy | |
| CN209454827U (en) | A kind of novel children folding pushchair | |
| CN203511740U (en) | Reversing foldable stroller | |
| CN204196977U (en) | A kind of Foldable baby stroller | |
| CN205273574U (en) | Perambulator that targets in place is closed to one step of receipts | |
| CN105644605B (en) | A kind of linkage of unlocking device | |
| CN204674655U (en) | A kind of perambulator | |
| CN205574027U (en) | Slip folding perambulator | |
| CN204623533U (en) | Children trolley | |
| CN103738382B (en) | A kind of Collapsible pushchair | |
| CN209112239U (en) | Baby carriage framework | |
| CN208393445U (en) | Baby carriage framework | |
| CN205469223U (en) | Automatic bassinet of locking | |
| CN209454823U (en) | Baby carriage capable of linking folding frame and seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |