CN204713160U - Children trolley - Google Patents

Abstract

The utility model discloses a kind of children trolley, comprise the stroller frame with deployed condition and folded state, front component, wheel assembly, for stroller frame being locked lockout mechanism in the deployed state, stroller frame comprises the bracing frame that can stretch, bottom and the rear portion of bracing frame rotate the push rod be connected, seat pocket frame, be located at the front-wheel support of bracing frame front portion, to rotate the rear wheel support be connected with the rear portion of bracing frame, the leading section of seat pocket frame rotates with the front portion of bracing frame and is connected, the rearward end of seat pocket frame can be rotated and can be slidably connected at the rear portion of bracing frame along bracing frame, front component is located at the front portion of front-wheel support, wheel assembly is located at the bottom of rear wheel support.This children trolley structure is simple, and rod member quantity is few, good looking appearance, simplicity generosity, and seat pocket frame can regulate by many gears, and even can be adjusted to sleeping basket state, expansion and the folding operation of go-cart are convenient and easy, and the cart structure after folding is compact, is easy to carry about with one and deposits.

Description

Children trolley

Technical field

The utility model relates to a kind of children trolley.

Background technology

Children trolley of the prior art, comprise there is expanded position and folding position stroller frame, be arranged at front component bottom stroller frame and wheel assembly, for stroller frame being locked in the lockout mechanism under deployed condition.Existing children trolley is of a great variety, and the number of stroller frame rod member is different, and the connection location between each rod member is different, thus folding principle and folding mode different, and the children trolley rod member quantity of some is more, make children trolley complex structure, profile unsightly.

Summary of the invention

The purpose of this utility model is to provide that a kind of structure is simple, rod member quantity is few, good looking appearance and folding with launch children trolley all very easily.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of children trolley, comprise the stroller frame with deployed condition and folded state, the front component being located at front portion at the bottom of described stroller frame, be located at rear portion at the bottom of described stroller frame wheel assembly, for by described stroller frame locking lockout mechanism in the deployed state, described stroller frame comprises:

The bracing frame that can stretch;

Push rod, the bottom of described push rod rotates with the rear portion of support frame as described above and is connected;

Seat pocket frame, the leading section of described seat pocket frame rotates with the front portion of support frame as described above and is connected, and the rearward end of described seat pocket frame can be rotated and can be slidably connected at the rear portion of support frame as described above along support frame as described above;

Front-wheel support, described front-wheel support is located at the front portion of support frame as described above, and described front component is located at the front portion of described front-wheel support;

Rear wheel support, described rear wheel support rotates with the rear portion of support frame as described above and is connected, and described wheel assembly is located at the bottom of described rear wheel support.

Preferably, described seat pocket frame can rotate relative to support frame as described above and can be located on support frame as described above slidably.

Preferably, support frame as described above comprises back stay, the front support rod on described back stay can be located at slidably, the leading section of described seat pocket frame rotates with described front support rod and is connected, can rotate between the rearward end of described seat pocket frame and the rear portion of described back stay and be slidably connected, described rear wheel support rotates with the rear portion of described back stay and is connected, the bottom of described push rod rotates with the rear portion of described back stay and is connected, in the rear on pole, point of connection between the rearward end of described seat pocket frame and described back stay is positioned at described push rod and described back stay and is rotationally connected bottom a little, and be positioned at the top be rotationally connected a little of described rear wheel support and described back stay, described front-wheel support is located at the front portion of described back stay.

Further, described back stay has tube chamber, and described front support rod can be inserted in the tube chamber of described back stay slidably.

Further, the leading section of described seat pocket frame and described front support rod are rotated by the first axle and are connected, the rear portion of described back stay is provided with first attaching parts that can slide along the bearing of trend of described back stay, and the rearward end of described seat pocket frame and described first attaching parts are rotated by the second axle and be connected.

Preferably, described lockout mechanism comprise for the relative position between described seat pocket frame and support frame as described above is locked first, second and the 3rd lock cell, described first lock cell is separately positioned between described seat pocket frame front end and described front support rod and between described seat pocket frame rear end and described first attaching parts, described second lock cell is located between described front support rod and described back stay, described 3rd lock cell is located between described first attaching parts and described back stay, when described first lock cell between described seat pocket frame front end and described front support rod and between described seat pocket frame rear end and described first attaching parts is all in released state, described seat pocket frame can be located on support frame as described above by support frame as described above relatively rotationally, when described second lock cell, when described 3rd lock cell is all in released state, described seat pocket frame can be located on support frame as described above slidably along support frame as described above.

Preferably, the front end of described seat pocket frame is removably connected mutually with the anterior of support frame as described above, the rear end of described seat pocket frame is removably connected mutually with the rear portion of support frame as described above, between the front end of described seat pocket frame and the front portion of support frame as described above, the first anchor fitting described seat pocket frame and support frame as described above fixed is respectively equipped with between the rear end of described seat pocket frame and the rear portion of support frame as described above, when described first anchor fitting between the front end and the front portion of support frame as described above of described seat pocket frame and between the rear end of described seat pocket frame and the rear portion of support frame as described above is all in released state, described seat pocket frame can be dismantled from support frame as described above.

Preferably, described lockout mechanism also comprises the 4th lock cell for being locked mutually by the relative position between support frame as described above and described push rod be arranged between support frame as described above with described push rod, when described 4th lock cell is in released state, described push rod can be located on support frame as described above by support frame as described above relatively rotationally.

Preferably, described stroller frame also comprises the second attaching parts be connected that to rotate with the rear portion of support frame as described above, described rear wheel support and described second attaching parts are rotated by the 3rd axle and are connected, the 5th lock cell for being locked mutually by the relative position between described second attaching parts and support frame as described above is provided with between support frame as described above with described second attaching parts, the 6th lock cell for being locked mutually by the relative position between described second attaching parts and described rear wheel support is provided with between described rear wheel support with described second attaching parts, when described 5th lock cell is in released state, described second attaching parts can drive described rear wheel support and described wheel assembly to turn to the inner side of support frame as described above, when described 6th lock cell is in released state, described rear wheel support can turn to around described 3rd axle and be in same plane with support frame as described above.

Preferably, support frame as described above is opening up bow, and the residing height of the leading section of described bow is lower than height residing for rearward end, and the junction of described rear wheel support and described bow is between the rear ends of described bow.

Due to the utilization of technique scheme, the utility model compared with prior art has following advantages: children trolley structure of the present utility model is simple, rod member quantity is few, good looking appearance, simplicity generosity, seat pocket frame can regulate by many gears, even can be adjusted to sleeping basket state, expansion and the folding operation of go-cart are convenient and easy, and the cart structure after folding is compact, is easy to carry about with one and deposits.

Accompanying drawing explanation

Accompanying drawing 1 is children trolley of the present utility model block diagram in the deployed state;

Accompanying drawing 2 is children trolley of the present utility model block diagram in the deployed state (sleeping basket state);

Accompanying drawing 3 is the cross-sectional schematic of children trolley of the present utility model at B place;

Accompanying drawing 4 is the first lock cell structural representation (lock pin is in the lock state, and another lock pin is in released state) of children trolley of the present utility model;

Accompanying drawing 5 is one of children trolley of the present utility model cross-sectional schematic at A place (the 4th lock cell is in the lock state);

Accompanying drawing 6 is the cross-sectional schematic two (four lock cell be in released state) of children trolley of the present utility model at A place;

Accompanying drawing 7 is the cross-sectional schematic of children trolley of the present utility model at C place;

Accompanying drawing 8 is the structural representation that the 6th lock cell of children trolley of the present utility model is in the lock state;

Accompanying drawing 9 is the structural representation that the first anchor fitting of children trolley of the present utility model is in the lock state;

Accompanying drawing 10 is one of children trolley of the present utility model block diagram under semi-collapsed condition;

Accompanying drawing 11 is children trolley of the present utility model block diagram in a folded configuration;

Accompanying drawing 12 is the block diagram of children trolley of the present utility model under vanning state.

Wherein: 1, stroller frame; 11, bracing frame; 111, back stay; 111a, the 3rd lockhole; 111b, the 5th lockhole; 112, front support rod; 112a, the second lockhole; 12, push rod; 13, seat pocket frame; 13a, the 6th lockhole; 14, front-wheel support; 15, rear wheel support; 16, the 3rd attaching parts; 16a, the first lockhole; 17, the first attaching parts; 17a, the 4th lockhole; 18, the second attaching parts; 18a, the 8th lockhole; 19, the 4th attaching parts; 10, push handle component; 101, the first handle bar; 102, the second handle bar; A, the first axle; B, the second axle; C, the 3rd axle;

21, the first lock cell; 211, the first lock pin; 212, pivoted housing; 213, the first reposition element;

22, the second lock cell; 221, the first pedestal; 222, the second pedestal; 223, the first button; 224, the second lock pin; 225, trailing cable; 226, the second reposition element; 227, the 3rd reposition element;

23, the 3rd lock cell; 231, the second button; 231a, pressing position; 232, the 3rd lock pin; 233, the 4th reposition element;

24, the 4th lock cell; 241, the 3rd pedestal; 242, the 5th lock pin; 243, the 7th lockhole; 244, the 4th button; 245, the 6th reposition element;

25, the 5th lock cell; 251, the 5th button; 251a, side; 252, movable sleeve; 252a, end face; 253, the 7th reposition element;

26, the 6th lock cell; 261, the 6th button; 262, movable block; 263, the 6th lock pin; 264, the 8th reposition element; 265, the 9th reposition element;

27, the 7th lock cell;

31, the first anchor fitting; 311, the 3rd button; 312, the 4th lock pin; 313, the 5th reposition element;

32, the second anchor fitting;

50, front component; 60, wheel assembly.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further elaborated.

See the children trolley shown in Fig. 1 and Fig. 2, comprise the stroller frame 1 with deployed condition and folded state, the front component 50 being located at front portion, stroller frame 1 end, be located at rear portion, stroller frame 1 end wheel assembly 60, for stroller frame 1 being locked lockout mechanism in the deployed state.

Stroller frame 1 comprises bracing frame 11, push rod 12, seat pocket frame 13, front-wheel support 14 and rear wheel support 15, and bracing frame 11 can stretch, and the bottom of push rod 12 rotates with the rear portion of bracing frame 11 and is connected; The leading section of seat pocket frame 13 rotates with the front portion of bracing frame 11 and is connected, and the rearward end of seat pocket frame 13 can be rotated and can be slidably connected at the rear portion of bracing frame 11 along bracing frame 11; Front-wheel support 14 is arranged on the front portion of bracing frame 11, and front component 50 is arranged on the front portion of front-wheel support 14; Rear wheel support 15 rotates with the rear portion of bracing frame 11 and is connected, and wheel assembly 60 is located at the bottom of rear wheel support 15.

Bracing frame 11 comprises back stay 111, the front support rod 112 on back stay 111 can be located at slidably along the length direction of back stay 111, the leading section of seat pocket frame 13 rotates with front support rod 112 and is connected, the rearward end of seat pocket frame 13 can be rotated and can be slidably connected at the rear portion of back stay 111 along back stay 111, the bottom of push rod 12 rotates with the rear portion of back stay 111 and is connected, front-wheel support 14 is located at the front portion of back stay 111, rear wheel support 15 rotates with the rear portion of back stay 111 and is connected, on back stay 111, point of connection between the rearward end of seat pocket frame 13 and back stay 111 is positioned at push rod 12 and back stay 111 and is rotationally connected bottom a little, and be positioned at rear wheel support 15 and back stay 111 and be rotationally connected top a little.In the present embodiment, back stay 111 has tube chamber, front support rod 112 is inserted in the tube chamber of back stay 111, and can slide along the tube chamber of back stay 111, concrete, the rear end of front support rod 112 can from the front end of back stay 111, and the tube chamber along back stay 111 slide rearwardly to the position that back stay 111 is provided with rear wheel support 15, and front support rod 112 also has tube chamber.

Bracing frame 11 is opening up bow, and the residing height of this bow leading section is lower than height residing for rearward end.Concrete, back stay 111 and front support rod 112 are opening up bow, push rod 12 and rear wheel support 15 are the downward opening bow corresponding with back stay 111 and front support rod 112 simultaneously, so that when stroller frame 1 folds or cases, push rod 12 and rear wheel support 15 can with back stay 111 close proximity, make go-cart moulded attractive in appearance, simplicity generosity simultaneously.

Further, the front portion of front support rod 112 is provided with the 3rd attaching parts 16, the leading section of seat pocket frame 13 and the 3rd attaching parts 16 are rotated by the first axle a and are connected, the rear portion of back stay 111 is provided with first attaching parts 17 that can slide along back stay 111, the rearward end of seat pocket frame 13 and the first attaching parts 17 are rotated by the second axle b and are connected, and the axial line of the first axle a and the second axle b extends along same rectilinear direction.

Lockout mechanism comprises and arranging between present pocket frame 13 front end and the 3rd attaching parts 16 for the first lock cell 21 by seat pocket frame 13 and the 3rd attaching parts 16 locking position, as shown in Figure 3 and Figure 4, first lock cell 21 comprises the first lock pin the 211, three attaching parts 16 can be located at slidably on a pocket frame 13 and is provided with the first lockhole 16a.When the first lock cell 21 is in the lock state, the first lock pin 211 is inserted in the first lockhole 16a, and when the first lock cell 21 is in released state, the first lock pin 211 is separated with the first lockhole 16a.This go-cart also comprises the pivoted housing 212 that the first lock cell 21 can be made to unlock, pivoted housing 212 is set in the first lock pin 211 outside and can rotates around the first axle a, the inner circumferential of pivoted housing 212 is provided with the first lock pin 211 inclined-plane matched, when pivoted housing 212 rotates, the first lock pin 211 can be ordered about by the inclined-plane matched to slide to the direction of seat pocket frame 13, first lock pin 211 is separated with the first lockhole 16a, and the first lock cell 21 is just in released state.Also be provided with the first reposition element 213, first reposition element 213 making the first lock pin 211 reset to lock-out state between first lock pin 211 and seat pocket frame 13 and adopt spring, the two ends of spring are connected on a pocket frame 13 and the first lock pin 211.As shown in Figure 5 and Figure 6, being present also is provided with for the first lock cell 21 of the locking position by seat pocket frame 13 and the first attaching parts 17, the pivoted housing 212 making the first lock cell 21 unlock and the first reposition element 213 between pocket frame 13 rear end and the first attaching parts 17, now, the first lockhole 16a is located on the first attaching parts 17.When the first lock cell 21 of seat pocket frame 13 front-end and back-end is all in released state, a pocket frame 13 can be made to rotate around the first axle a and the second axle b relative support frame 11.

Lockout mechanism also comprises the second lock cell 22 be arranged on for being locked by the relative position between front support rod 112 and back stay 111 between front support rod 112 and back stay 111, as shown in Figure 3 and Figure 7, second lock cell 22 comprises the second pedestal 222 being arranged on front support rod 112 rear end, the second lock pin 224 in the second pedestal 222 can be slidably arranged in, the rear portion of front support rod 112 is provided with the second lockhole 112a, the front portion of back stay 111 is provided with the 3rd lockhole 111a, when the second lock cell 22 is in the lock state, second lock pin 224 is located in the second lockhole 112a and the 3rd lockhole 111a, when the second lock cell 22 is in released state, second lock pin 224 is separated with the 3rd lockhole 111a.This go-cart also comprises first button 223 and trailing cable 225 that the second lock cell 22 can be made to unlock, concrete, the front end of front support rod 112 is provided with the first pedestal 221, first button 223 can be slidably arranged in the first pedestal 221, the two ends of trailing cable 225 are connected with the second lock pin 224 with the first button 223 respectively, when pressing the first button 223, trailing cable 225 pulls the second lock pin 224 to slide in the second pedestal 222, thus the second lock pin 224 is separated with the 3rd lockhole 111a, now the second lock cell 22 is in released state.Between the second lock pin 224 and the second pedestal 222, be also provided with the second reposition element 226, second reposition element 226 making the second lock pin 224 reset to lock-out state adopt spring, the two ends of spring are connected on the second pedestal 222 and the second lock pin 224.Between the first button 223 and the first pedestal 221, be also provided with the 3rd reposition element the 227, three reposition element 227 making the first button 223 reset to initial condition adopt spring, the two ends of spring are connected on the first pedestal 221 and the first button 223.

Lockout mechanism also comprises the 3rd lock cell 23 be arranged in order to be locked by the relative position between the first attaching parts 17 and back stay 111 between the first attaching parts 17 and back stay 111, as shown in Figure 5 and Figure 6,3rd lock cell 23 comprises the 3rd lock pin 232, first attaching parts 17 is provided with the 4th lockhole 17a, the rear portion of back stay 111 is provided with the 5th lockhole 111b, when the 3rd lock cell 23 is in the lock state, the 3rd lock pin 232 is located in the 4th lockhole 17a and the 5th lockhole 111b; When the 3rd lock cell 23 is in released state, the 3rd lock pin 232 is separated with the 5th lockhole 111b.This go-cart also comprises the second button 231 that the 3rd lock cell 23 is unlocked, second button 231 rotates with the first attaching parts 17 and is connected, 3rd lock pin 232 rotates with the second button 231 and is connected, second button 231 is provided with pressing position 231a, this pressing position 231a and the 3rd lock pin 232 lay respectively at the second button 231 and the first attaching parts 17 and are rotationally connected both sides a little, when pressing button position 231a, the 3rd lock pin 232 departs from the 5th lockhole 111b, and now the 3rd lock cell 23 is unlocked.The 4th reposition element 233 making the 3rd lock pin 232 reset to lock-out state is also provided with between the second button 231 and the first attaching parts 17, the position of 4th reposition element 233 on the second button 231 is corresponding with the pressing position 231a on the second button 231,4th reposition element 233 adopts spring, and the two ends of spring are connected on the second button 231 and the first attaching parts 17.

When the second lock cell 22 and the 3rd lock cell 23 are all in released state, front support rod 112 can slide by back stay 111 relatively, first attaching parts 17 can slide on back stay 111, thus a pocket frame 13 can be made to slide along bracing frame 11, with the angle of inclination between adjustment seat pocket frame 13 and horizontal surface.In the present embodiment, when the angle between seat pocket frame 13 and horizontal surface is maximum, front support rod 112 is all contracted in the tube chamber of back stay 111, and the rearward end of seat pocket frame 13 slides into the connection location place with push rod 12 on bracing frame 11; When angle between seat pocket frame 13 and horizontal surface is zero, as shown in Figure 2, now seat pocket frame 13 can be used as sleeping basket use, and after this position adjusted to by seat pocket frame 13, front support rod 112 can not continue outwards to slide along the tube chamber of back stay 111.

The front end of seat pocket frame 13 is removably connected mutually with the anterior of front support rod 112, the rear end of seat pocket frame 13 is removably connected mutually with the rear portion of back stay 111, the first anchor fitting 31 seat pocket frame 13 and front support rod 112 fixed is provided with between the front end of seat pocket frame 13 and the front portion of front support rod 112, as shown in Figure 3 and Figure 9, first anchor fitting 31 comprises the 4th lock pin 312 can be located at slidably on the 3rd attaching parts 16, seat pocket frame 13 is provided with the 6th lockhole 13a, when the front end of seat pocket frame 13 is fixedly connected on front support rod 112, namely when the first anchor fitting 31 is in the lock state, 4th lock pin 312 is inserted in the 6th lockhole 13a, when the first anchor fitting 31 is in released state, the 4th lock pin 312 is separated with the 6th lockhole 13a.This go-cart also comprises the 3rd button 311 that the first anchor fitting 31 is unlocked, 3rd button 311 is located on the 3rd attaching parts 16 slidably, the direction of slip of the 3rd button 311 and the 4th lock pin 312 is perpendicular, 3rd button 311 is provided with the 4th lock pin 312 inclined-plane matched, when pressing the 3rd button 311,3rd button 311 and the inclined-plane on the 4th lock pin 312 driving the 4th lock pin 312 that matches slides and is separated with the 6th lockhole 13a, and the first anchor fitting 31 is unlocked.The 5th reposition element 313 the 4th lock pin 312 being reset to a front end of pocket frame 13 and front support rod 112 are fixed also is provided with between the 4th lock pin 312 and the 3rd attaching parts 16,5th reposition element 313 adopts spring, and the two ends of spring are connected on the 4th lock pin 312 and the 3rd attaching parts 16.As shown in Figure 5 and Figure 6, also the first anchor fitting 31, the 3rd button 311 and the 5th reposition element 313 that are fixed in the rear end of seat pocket frame 13 and back stay 111 is provided with between the rear end of seat pocket frame 13 and the rear portion of back stay 111, now, 3rd button 311 and the 4th lock pin 312 can be located on the first attaching parts 17 slidably, corresponding, the 5th reposition element 313 is located on the 4th lock pin 312 and the first attaching parts 17.When the first anchor fitting 31 of seat pocket frame 13 front-end and back-end is all in released state, seat pocket frame 13 can be dismantled from bracing frame 11.

Lockout mechanism also comprises the 4th lock cell 24 be arranged between bracing frame 11 and push rod 12, as shown in Figure 5 and Figure 6,4th lock cell 24 comprises the 3rd pedestal 241 be fixedly connected with bracing frame 11, the 5th lock pin 242 that can be slidably arranged on the 3rd pedestal 241, the bottom of push rod 12 is provided with the 7th lockhole 243, when the 4th lock cell 24 is in the lock state, the 5th lock pin 242 is inserted in the 7th lockhole 243; When the 4th lock cell 24 is in released state, the 5th lock pin 242 is separated with the 7th lockhole 243.This go-cart also comprises the 4th button 244 that the 4th lock cell 24 can be made to unlock, 4th button 244 can be located in the 7th lockhole 243 slidably, when pressing the 4th button 244,4th button 244 drives the 5th lock pin 242 to slide and to be separated with the 7th lockhole 243,4th lock cell 24 is unlocked, and push rod 12 can rotate by relative support frame 11.Between the 5th lock pin 242 and the 3rd pedestal 241, be also provided with the 6th reposition element the 245, six reposition element 245 can order about the 5th lock pin 242 and be inserted in the 7th lockhole 243.6th reposition element 245 adopts spring, and the two ends of spring are connected on the 5th lock pin 242 and the 3rd pedestal 241.

Stroller frame 1 also comprises the second attaching parts 18 be connected that to rotate with the rear portion of bracing frame 11, concrete, second attaching parts 18 is set in the periphery of back stay 111 and can rotates around back stay 111, rear wheel support 15 is connected by the 3rd axle c rotatedly with the second attaching parts 18, be provided with the 5th lock cell 25 between bracing frame 11 and the second attaching parts 18, between rear wheel support 15 and the second attaching parts 18, be provided with the 6th lock cell 26.

As shown in Figure 7, the 5th lock cell 25 comprises the 5th button 251 can be located at slidably on the second attaching parts 18, is set in the periphery of back stay 111 and is positioned at the movable sleeve 252 of the second attaching parts 18 inner circumferential.When the 5th lock cell 25 is in the lock state, the side 251a of a 5th button 251 and end face 252a of movable sleeve 252 matches to merge and is compressed by movable sleeve 252; When pressing the 5th button 251, the end face 252a of movable sleeve 252 is separated with the side 251a of button 251, and now movable sleeve 252 is released and is in free state, and the 5th lock cell 25 unlocks, and the second attaching parts 18 can rotate around bracing frame 11.The 7th reposition element 253 that driving the 5th button 251 is changed from released state to lock-out state is also provided with between bracing frame 11 and the 5th button 251,7th reposition element 253 adopts spring, and the two ends of spring are connected on the 5th button 251 and back stay 111.

Rear wheel support 15 is provided with the 4th attaching parts 19, as shown in Figure 7 and Figure 8, the 6th lock pin 263 that 6th lock cell 26 comprises the movable block 262 can be located at slidably on the 4th attaching parts 19, is fixedly connected with movable block 262, second attaching parts 18 is provided with the 8th lockhole 18a, when the 6th lock cell 26 is in the lock state, the 6th lock pin 263 is inserted in the 8th lockhole 18a; When the 6th lock cell 26 is in released state, the 6th lock pin 263 is separated with the 8th lockhole 18a.This go-cart also comprises the 6th button 261 that the 6th lock cell 26 can be made to unlock, 6th button 261 can be located on the 4th attaching parts 19 slidably, 6th button 261 is perpendicular with the direction of slip of movable block 262, 6th button 261 is provided with movable block 262 inclined-plane matched, when pressing the 6th button 261, 6th button 261 matches with the inclined-plane on movable block 262 and drives movable block 262 to slide, 6th lock pin 263 is separated with the 8th lockhole 18a, now, 6th lock cell 26 is unlocked, can relatively rotate between rear wheel support 15 and the second attaching parts 18.The 8th reposition element 264 that driving the 6th button 261 is changed from released state to lock-out state is provided with between the 4th attaching parts 19 and the 6th button 261, be provided with between the 4th attaching parts 19 and movable block 262 and drive movable block 262 to slide to make the 6th lock pin 263 to insert the 9th reposition element the 265, eight reposition element 264 of the 8th lockhole 18a and the 9th reposition element 265 all adopts spring.

When the 5th lock cell 25 is in released state, second attaching parts 18 can drive rear wheel support 15 and wheel assembly 60 to turn to the inner side of bracing frame 11, when the 6th lock cell 26 is in released state, rear wheel support 15 can turn to the centre plane of centre plane and the bracing frame 11 making rear wheel support 15 in same plane around the 3rd axle c.

Front-wheel support 14 is fixedly connected with bracing frame 11 or is wholely set; front component 50 is removably connected with front-wheel support 14 phase; the second anchor fitting 32 both fixed is provided with between front component 50 and front-wheel support 14; as shown in Figure 3; the version of the second anchor fitting 32 is not the main points of this patent protection; scheme of the prior art can be adopted, do not repeat them here.

Stroller frame 1 also comprises the grip assembly 10 being located at push rod 12 upper end, grip assembly 10 comprises the first handle bar 101 and the second handle bar 102 starting from push rod 12 upper end to extend respectively to stroller frame 1 left and right sides, first handle bar 101, second handle bar 102, push rod 12 rotates connection, first handle bar 101, second handle bar 102, be provided with three's locking the 7th lock cell 27 in the deployed state between push rod 12, the version of the 7th lock cell 27 is not the main points of this patent protection, scheme of the prior art can be adopted, do not repeat them here.

When this stroller frame 1 is in deployed condition, as shown in Figure 1, each locking unit locks, each anchor fitting locking, this stroller frame 1 is in stable deployed condition, and it is handsome in appearance, simplicity generosity.

When this stroller frame 1 needs folding, as shown in Figure 10, angle of inclination between adjustment seat pocket frame 13 and horizontal surface, now the second lock cell 22 and the 3rd lock cell 23 are unlocked, front support rod 112 and the first attaching parts 17 are slided along back stay 111 simultaneously, until the first attaching parts 17 slides into the top of back stay 111, then the second lock cell 22 and the 3rd lock cell 23 are locked; 4th lock cell 24 is unlocked, presses down push rod 12, push rod 12 is drawn close with bracing frame 11 around a little downward upset that be rotationally connected of push rod 12 with bracing frame 11; Unlocked by 7th lock cell 27, the first handle bar 101 and the second handle bar 102 all around being rotationally connected some upset between the first handle bar 101, second handle bar 102, push rod 12, are drawn close with push rod 12; First lock cell 21 is unlocked, a pocket frame 13 is rotated around the first axle a and the second axle b, until seat pocket frame 13 place plane and bracing frame 11 place plane parallel, finally folds as shown in figure 11, in the process that stroller frame 1 is folding, front component 50 and wheel assembly 60 support all the time and stand on ground.

When needing the stroller frame 1 after folding to case, the first anchor fitting 31 can be unlocked, seat pocket frame 13 is dismantled from bracing frame 11; Second anchor fitting 32 is unlocked, front component 50 is dismantled from front-wheel support 14; Stroller frame 1 is folded further, 6th lock cell 26 is unlocked, rear wheel support 15 is rotated relative to the second attaching parts 18 until be in same plane with bracing frame 11,5th lock cell 25 is unlocked, second attaching parts 18 is overturn around bracing frame 11, thus order about rear wheel support 15 and draw in the inner side of bracing frame 11 and draw close with bracing frame 11, this children trolley finally cases state as shown in figure 12.

To sum up, children trolley structure of the present utility model is simple, and rod member quantity is few, tailored appearance is generous, seat pocket frame can regulate by many gears, and even can be adjusted to sleeping basket state, expansion and the folding operation of stroller frame are convenient and easy, stroller frame compact conformation after folding, when this children trolley needs vanning, seat pocket frame and front component can be dismantled from this stroller frame, and stroller frame can fold further, make children trolley volume during vanning state little, pack little, be easy to carry about with one and deposit.

Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.

Claims (10)

1. a children trolley, comprise the stroller frame with deployed condition and folded state, the front component being located at front portion at the bottom of described stroller frame, be located at rear portion at the bottom of described stroller frame wheel assembly, for by described stroller frame locking lockout mechanism in the deployed state, it is characterized in that, described stroller frame comprises:

The bracing frame that can stretch;

Push rod, the bottom of described push rod rotates with the rear portion of support frame as described above and is connected;

Seat pocket frame, the leading section of described seat pocket frame rotates with the front portion of support frame as described above and is connected, and the rearward end of described seat pocket frame can be rotated and can be slidably connected at the rear portion of support frame as described above along support frame as described above;

Front-wheel support, described front-wheel support is located at the front portion of support frame as described above, and described front component is located at the front portion of described front-wheel support; Rear wheel support, described rear wheel support rotates with the rear portion of support frame as described above and is connected, and described wheel assembly is located at the bottom of described rear wheel support.

2. children trolley according to claim 1, is characterized in that: described seat pocket frame can rotate relative to support frame as described above and can be located on support frame as described above slidably.

3. children trolley according to claim 1, it is characterized in that: support frame as described above comprises back stay, the front support rod on described back stay can be located at slidably, the leading section of described seat pocket frame rotates with described front support rod and is connected, can rotate between the rearward end of described seat pocket frame and the rear portion of described back stay and be slidably connected, described rear wheel support rotates with the rear portion of described back stay and is connected, the bottom of described push rod rotates with the rear portion of described back stay and is connected, in the rear on pole, point of connection between the rearward end of described seat pocket frame and described back stay is positioned at described push rod and described back stay and is rotationally connected bottom a little, and be positioned at the top be rotationally connected a little of described rear wheel support and described back stay, described front-wheel support is located at the front portion of described back stay.

4. children trolley according to claim 3, is characterized in that: described back stay has tube chamber, and described front support rod can be inserted in the tube chamber of described back stay slidably.

5. children trolley according to claim 3, it is characterized in that: the leading section of described seat pocket frame and described front support rod are rotated by the first axle and be connected, the rear portion of described back stay is provided with first attaching parts that can slide along the bearing of trend of described back stay, and the rearward end of described seat pocket frame and described first attaching parts are rotated by the second axle and be connected.

6. children trolley according to claim 5, it is characterized in that: described lockout mechanism comprise for the relative position between described seat pocket frame and support frame as described above is locked first, second and the 3rd lock cell, described first lock cell is separately positioned between described seat pocket frame front end and described front support rod and between described seat pocket frame rear end and described first attaching parts, described second lock cell is located between described front support rod and described back stay, described 3rd lock cell is located between described first attaching parts and described back stay, when described first lock cell between described seat pocket frame front end and described front support rod and between described seat pocket frame rear end and described first attaching parts is all in released state, described seat pocket frame can be located on support frame as described above by support frame as described above relatively rotationally, when described second lock cell, when described 3rd lock cell is all in released state, described seat pocket frame can be located on support frame as described above slidably along support frame as described above.

7. children trolley according to claim 1, it is characterized in that: the front end of described seat pocket frame is removably connected mutually with the anterior of support frame as described above, the rear end of described seat pocket frame is removably connected mutually with the rear portion of support frame as described above, between the front end of described seat pocket frame and the front portion of support frame as described above, the first anchor fitting described seat pocket frame and support frame as described above fixed is respectively equipped with between the rear end of described seat pocket frame and the rear portion of support frame as described above, when described first anchor fitting between the front end and the front portion of support frame as described above of described seat pocket frame and between the rear end of described seat pocket frame and the rear portion of support frame as described above is all in released state, described seat pocket frame can be dismantled from support frame as described above.

8. children trolley according to claim 1, it is characterized in that: described lockout mechanism also comprises the 4th lock cell for being locked mutually by the relative position between support frame as described above and described push rod be arranged between support frame as described above with described push rod, when described 4th lock cell is in released state, described push rod can be located on support frame as described above by support frame as described above relatively rotationally.

9. children trolley according to claim 1, it is characterized in that: described stroller frame also comprises the second attaching parts be connected that to rotate with the rear portion of support frame as described above, described rear wheel support and described second attaching parts are rotated by the 3rd axle and are connected, the 5th lock cell for being locked mutually by the relative position between described second attaching parts and support frame as described above is provided with between support frame as described above with described second attaching parts, the 6th lock cell for being locked mutually by the relative position between described second attaching parts and described rear wheel support is provided with between described rear wheel support with described second attaching parts, when described 5th lock cell is in released state, described second attaching parts can drive described rear wheel support and described wheel assembly to turn to the inner side of support frame as described above, when described 6th lock cell is in released state, described rear wheel support can turn to around described 3rd axle and be in same plane with support frame as described above.

10. children trolley according to claim 1, it is characterized in that: support frame as described above is opening up bow, the residing height of the leading section of described bow is lower than height residing for rearward end, and the junction of described rear wheel support and described bow is between the rear ends of described bow.