CN200977936Y

CN200977936Y - Modified baby carriage structure

Info

Publication number: CN200977936Y
Application number: CN 200620149126
Authority: CN
Inventors: 许全凯
Original assignee: WEIGUAN HARDWARE PRODUCTS (SHENZHEN) CO Ltd
Current assignee: WEIGUAN HARDWARE PRODUCTS (SHENZHEN) CO Ltd
Priority date: 2006-10-26
Filing date: 2006-10-26
Publication date: 2007-11-21
Anticipated expiration: 2016-10-26

Abstract

Disclosed is a modified structure of a baby-car, which is composed of a frame, a folding apparatus, a positioning apparatus and a brake apparatus; wherein, the frame comprises a hand pushing rod, a back slant rod, a front support bar and a back support bar; the folding apparatus is composed of an upper segment arm body, a buckling joint and a lower segment arm body; the positioning apparatus comprises a positioning containing room, a containing cover, a connecting move group and a positioning bottom cover; the brake apparatus comprises a vehicle shock absorbing rack, a binding block, a brake pedal, a cartwheel and a brake ring; hereby, the two switches need to be opened when folding the folding apparatus, so that the folding apparatus can be folded and the sitting is safer for infants, the baby-car also has functions of positioning and braking.

Description

The perambulator structure-improved

Technical field

The utility model relates to a kind of stroller configuration, and it is safer that the baby is taken, and has the perambulator structure-improved that registration device, brake gear can use for location and brake.

Background technology

Commonly use as No. the 094218074th, TW patent application case " folding skeleton structure of perambulator ", a kind of folding skeleton structure of perambulator comprises, a handspike; One front frame, its upper end connects a sliding sleeve, and is connected on this handspike by this sliding sleeve, and this handspike must and be moved along this sliding sleeve slip; In addition, wheels before the lower end of this front frame still connects; One after poppet, its upper end is articulated in this front frame, and connects back wheels in this after poppet lower end; One connecting rod be articulated in and supply this handspike driving between this handspike and this after poppet, and this connecting rod of mat carries out interlock and this after poppet is drawn close towards this front frame; An and holding piece, be installed in a movable manner on this skeleton for limiting moving of this handspike, this skeleton is fixed after launching, the folding skeleton structure of the perambulator of commonly using, though have the function of folding skeleton, but do not have the design safety protective device,, will cause the baby to come to harm if the baby touches accidentally and makes the perambulator folding.

Because above-mentioned disappearance drawback, the utility model people thinks that it has the anxious improved necessity for the treatment of, it is the idea of thinking and improve creation, and always adhere to the well-designed theory that has, improved at existing disappearance, through design discussion and repeatedly correction improvement in many ways, the utility model perambulator structure-improved is arranged finally.

Summary of the invention

The utility model purpose is, a kind of perambulator structure-improved is provided, and to overcome the defective of above-mentioned conventional confguration, it is safer that the baby is taken, and has registration device, brake gear and can use for location and brake.

Technical solutions of the utility model: a kind of perambulator structure-improved, mainly form by skeleton, Folding device, registration device, brake gear; It is characterized in that: skeleton, form by handspike, back brace, front support rod, back support rod; Folding device is made up of epimere arm body, clip joint, hypomere arm body; Registration device is by the location room, put and hold lid, interlock group, positioning bottom cap and formed; Brake gear, by car shock-absorbing frame, combined block, brake pedal, wheel, brake ring is formed, wherein, handspike is positioned at the skeleton top, handspike is connected the Folding device outer side edges, back brace is connected with epimere arm body, the front support rod top is connected with the clip joint, the front support rod below is connected with registration device, the back support rod top is connected with epimere arm body, captive joint with rear wheel seat in the back support rod below, the outside clip in clip joint is on hypomere arm body, and registration device is connected with the front support rod lower end, the location room is positioned at the lateral margin of registration device, the interlock group is positioned at the registration device below, and positioning bottom cap is positioned at the below of interlock group, and brake gear is positioned at the registration device below and is connected with wheel, it has a car shock-absorbing frame, combined block is positioned at car shock-absorbing frame inboard, and brake pedal is positioned at the car shock-absorbing frame outside, and brake ring is positioned at the wheel side.

Wherein, back brace is inserted in the epimere arm body that is fixed on described Folding device and is supplied, tab is inserted in the brace of back, epimere arm body below has guide hole, this adjusts recessed agllutination and is combined in epimere arm body rear, adjust recessed side and have the adjustment button, one plug fixedly is through the jack of adjusting button in regular turn, guide hole, the guide groove of back brace, in the perforation on the tab, fixed link is through the following perforation of tab, collude below tab in the hanging hole spring top, epimere arm body below has the containing hole of inserting for the projection of placing restrictions on piece, clipping block is inserted in epimere arm body, this projection fixedly is through in the hold down groove of clipping block, and clipping block has a blocking part, and the clip joint is positioned at epimere arm body below, have in the clip joint for the fixing clip groove of tab fixed link clip, clip groove limit has the clip protuberance that can engage for the blocking part of clipping block, and the fixedly plug in clip joint fixedly is through inserting hole, in the perforation and the below of spring under the back brace, the outside, clip joint is fixed with hypomere arm body clip.

Wherein, the both sides, room below, location of registration device have sleeve, sleeve has the clip axle, has the turn-button hole of inserting for the location turn-button in the room of location, the location turn-button has drawing piece, put to hold to cover and have clip hole and axle perforation, the clipping ring of clip hole and main gear fastens, the clip tank of main gear is fixed with the drawing piece of location turn-button, the couple axle of linked gear places to be fixed on and puts in the axle perforation of holding lid, main gear and linked gear fasten, the interlock group includes rotating disk, movable plate, the interlock pipe, radius stay, the couple axle of linked gear is linked in the place, axle center of rotating disk, rotating disk has and can place two fixing fixed shaft holes for the anchor shaft of two movable plates, each is articulated two movable plates with an interlock pipe, little spring and radius stay have been inserted in the interlock pipe successively, countercheck rod fixedly is through the limiting holes of interlock pipe, in the slotting hole of pulling of radius stay, the radius stay outside is sheathed with big spring, the positioning bottom cap that is positioned at the registration device below has for main gear inserts fixing main gear groove, main gear groove rear has for the rotating disk below inserts fixing rotating disk tank, and the positioning bottom cap both sides have for the interlock group inserts fixing groove.

Wherein, the car shock-absorbing frame below of brake gear has the shock-absorbing room that supplies shock-proof spring and fixed block to insert, shock-proof spring combines with the fixed block top, has fixedly perforation in the fixed block, both sides, car shock-absorbing frame below have cushion hole, the combined block secure bond is in car shock-absorbing frame inboard, has engagement groove in the combined block, the combined block side has the adjustment hole, the combined block rear has combined hole, the engagement section of brake pedal is positioned at engagement groove, the engagement section has to pass adjusts hole and the projection that the brake lever fit is fixing, is installed with axostylus axostyle in the middle of the wheel, and the wheel side has brake ring, the brake ring periphery has number and places restrictions on projection, places restrictions on to have between the projection to supply the clamping groove of brake lever engaging.

The utility model beneficial effect: by said structure, when the utility model folds in Folding device, need to open two road switches, Folding device can folding, and it is safer that the baby is taken, this perambulator and in the function with location and brake.

Description of drawings

Fig. 1: be stereoscopic view of the present utility model

Fig. 2: be that scheme drawing is implemented in handspike commutation of the present utility model

Fig. 3: be the local enlarged diagram of handspike of the present utility model

Fig. 4: be Folding device exploded view of the present utility model

Fig. 5: be Folding device combination scheme drawing of the present utility model

Fig. 6: be Folding device generalized section of the present utility model

Fig. 7: be that Folding device of the present utility model promotes to adjust button enforcement scheme drawing

Fig. 8: be that Folding device of the present utility model promotes to place restrictions on piece enforcement scheme drawing

Fig. 9: be that scheme drawing is implemented in the downward folding of Folding device of the present utility model

Figure 10: be registration device exploded view of the present utility model

Figure 11: be that registration device part of the present utility model decomposes local enlarged diagram

Figure 12: be registration device birds-eye view of the present utility model

Figure 13: be A-A generalized section of the present utility model

Figure 14: be B-B generalized section of the present utility model

Figure 15: be that rotational positioning turn-button of the present utility model is implemented scheme drawing

Figure 16: be that wheel alignment of the present utility model is implemented scheme drawing

Figure 17: be brake gear exploded view of the present utility model

Figure 18: be combined block of the present utility model, brake pedal, the local enlarged diagram of brake ring

Figure 19: be brake gear combination scheme drawing of the present utility model

Figure 20: be generalized section of the present utility model

Figure 21: be that the pedal that touches on the brake of stepping on of the present utility model is implemented scheme drawing

Figure 22: be that the pedal that touches on the brake of stepping on of the present utility model is implemented scheme drawing

Figure 23: be that shock-proof spring buffering of the present utility model is implemented scheme drawing

The specific embodiment

The utility model mainly is made up of skeleton 1, Folding device 2, registration device 3, brake gear 4 relevant for a kind of perambulator structure-improved (seeing also Fig. 1); Wherein:

Skeleton 1, by handspike 11, back brace 12, front support rod 13, back support rod 14 is formed, a handspike 11 is established in this skeleton 1 the top, this handspike 11 connects Folding device 2 outer side edges, handspike 11 fit shifting blocks 111 and bar fixed block 112 (seeing also Fig. 2), this shifting block 111 is provided with a hook part 1111 (seeing also Fig. 3), connect connecting rod 113 tops in shifting block 111, connecting rod 113 belows are connected with bar fixed block 112, be provided with elastic element 1121 in this bar fixed block 112, be provided with fixed part 1122 in bar fixed block 112 both sides, after this brace 12 connects epimere arm body 21, and these front support rod 13 tops connect clip joint 22, connects registration device 3 in front support rod 13 belows, these back support rod 14 tops connect epimere arm body 21, and back support rod 14 belows and rear wheel seat 5 are connected and fixed;

Folding device 2, by epimere arm body 21, clip joint 22, hypomere arm body 23 is formed (seeing also Fig. 4), in epimere arm body 21, can insert for back brace 12, and utilize gim peg 211 to wear epimere arm body 21 top through holes 212, fixing with the last perforation 121 of back brace 12, tab 213 is inserted in the brace 12 of back, tab 213 top sheet fixed orifices 2131 are fixing with static line 214, be provided with guide hole 215 in epimere arm body 21 belows, to adjust recessed 216 in conjunction with epimere arm body 21 rears, adjust recessed 216 side and be provided with adjustment button 2161, utilize plug 2163 to wear the jack 2162 of adjusting button 2161 in regular turn, guide hole 215, the guide groove 122 of back brace 12, perforation 2132 is fixing on the tab 213, and utilize fixed link 2133 to wear under the tab 213 and bore a hole 2134, tab 213 below hanging holes 2135 are caught in these spring 2136 tops, be provided with containing hole 217 in epimere arm body 21 belows, insert for the projection 2181 of placing restrictions on piece 218, and clipping block 219 inserted in the epimere arm body 21, it is fixing that this projection 2181 wears the hold down groove 2191 of clipping block 219, clipping block 219 is provided with a blocking part 2192, this clip joint 22 places epimere arm body 21 belows, being provided with clip groove 221 in clip joint 22 can fix for fixed link 2133 clips of tab 213, be provided with clip protuberance 222 in clip groove 221 limits, can be for blocking part 2192 engagings of clipping block 219, and utilize the fixedly plug 223 in clip joint 22 to wear inserting hole 224, perforation 123 and spring 2136 belows are fixed under the back brace 12, in clip joint 22, insert front support rod 13, and, utilize fixing inserted link 231 to wear the fixed jack 232 of hypomere arm body 23 in 22 outsides, clip joint and hypomere arm body 23 clips, the fixedly perforation 225 in clip joint 14, the open-work 131 (seeing also Fig. 5) of front support rod 13;

Registration device 3, by location room 31, put to hold and cover 32, interlock group 33, positioning bottom cap 34 is formed (seeing also Figure 10 and Figure 11), these both sides, room 31 below, location are provided with sleeve 311, be provided with clip axle 312 in the middle of the sleeve 311, being provided with turn-button hole 313 in the room 31 of location can insert for location turn-button 314, location turn-button 314 is provided with drawing piece 3141, this puts to hold and cover 32 and be provided with clip hole 321 and axle bores a hole 322, clip hole 321 can be for clipping ring 3231 engagings of main gear 323, can be fixed for the drawing piece 3141 of location turn-button 314 in main gear 323 top clip tanks 3232, cover 32 axle perforation 322 and can supply couple axle 3241 tops of linked gear 324 wear fixing and put to hold, engage between main gear 323 and the linked gear 324, this interlock group 33 comprises rotating disk 331, movable plate 332, interlock pipe 333, radius stay 334, axle center 3311 in rotating disk 331 can be for couple axle 3241 fits of linked gear 324, and be provided with two fixed shaft holes 3312 in rotating disk 331 and can wear fixing for anchor shaft 3321 belows of two movable plates 332, this two movable plate 332 can respectively articulate an interlock pipe 333, can insert little spring 3333 earlier in the interlock pipe 333, insert radius stay 334 again, and utilize countercheck rod 3332 to wear the limiting holes 3331 of interlock pipe 333, the slotting hole 3341 of pulling of radius stay 334 is fixing, in radius stay 334 outside fit big springs 3342, be provided with positioning bottom cap 34 in registration device 3 belows, this positioning bottom cap 34 is provided with main gear groove 341 and can inserts fixing for main gear 323, main gear groove 341 rears are provided with rotating disk tank 342 and can insert fixingly for rotating disk 331 belows, are provided with groove 343 in positioning bottom cap 34 both sides and can insert fixing (seeing also Figure 12) for interlock group 33;

Brake gear 4, by car shock-absorbing frame 41, combined block 42, brake pedal 43, wheel 44, brake ring 45 is formed (seeing also Figure 17), be provided with connection pipe 411 in car shock-absorbing frame 41 tops, can insert in the sleeve 311 of location room 31, in connection pipe 411, be provided with axis hole 4111 and can wear engaging (seeing also Figure 12) for clip axle 312, be provided with knock hole 4112 (as shown in figure 17) in connection pipe 411 sides, can wear fixing (seeing also Figure 16) for the radius stay 334 of registration device 3, be provided with chase 412 (seeing also Figure 18) in car shock-absorbing frame 41 inboards, be provided with shock-absorbing room 413 in car shock-absorbing frame 41 belows and can insert (seeing also Figure 17) for shock-proof spring 414 and fixed block 415, this shock-proof spring 414 can combine with fixed block 415 tops, in fixed block 415, be provided with fixedly perforation 4151, be provided with cushion hole 416 in both sides, car shock-absorbing frame 41 below, the collar 417 can be placed car shock-absorbing frame 41 inboards, utilize axostylus axostyle 418 to wear cushion hole 416, the collar 417 is fixing, these combined block 42 sides are provided with lateral plate 421 can be in conjunction with car shock-absorbing frame 41 inboard chases 412 (seeing also Figure 18), in combined block 42, be provided with engagement groove 422 (seeing also Figure 17), combined block 42 another sides are provided with adjusts hole 423, and be provided with retaining hole 424 and retaining hole 425 down in combined block 42 the place aheads, combined block 42 rears are provided with combined hole 426, the engagement section 431 of brake pedal 43 is inserted in the engagement groove 422, engagement section 431 is provided with a projection 432, can wear adjustment hole 423, and it is brake lever 433 fit projections 432 are fixing, in the engagement section 431 be provided with that retaining projection 434 can engage combined block 42 go up retaining hole 424 and retaining hole 425 fixing (seeing also Figure 18) down, be provided with through hole 435 (seeing also Figure 17) in 431 rears, engagement section, can wear fixing for axostylus axostyle 418 in the middle of this wheel 44, be provided with brake ring 45 (seeing also Figure 18) in wheel 44 sides, these brake ring 45 peripheries are provided with many projections 451 of placing restrictions on, place restrictions on and be provided with clamping groove 452 between the projection 451, this clamping groove 452 can be for brake lever 433 engagings.

Group is established when implementing, perambulator structure-improved of the present utility model (seeing also Fig. 1 and Fig. 2), at first with Folding device 2 combinations, the back brace 12 of skeleton 1 is inserted in the epimere arm body 21 (seeing also Fig. 4), again gim peg 211 is worn the through hole 212 of epimere arm body 21, perforation 121 on the back brace 12, and back brace 12 is fixed with epimere arm body 21, then, tab 213 is inserted in the brace 12 of back, in the lump that the sheet fixed orifice 2131 of tab 213 is fixing with static line 214, to adjust recessed 216 again in conjunction with epimere arm body 21 rears, and utilize plug 2163 to wear the jack 2162 of adjusting button 2161, the guide hole 215 of epimere arm body 21, the guide groove 122 of back brace 12, perforation 2132 is fixing on the tab 213, fixed link 2133 worn under the tab 213 bore a hole 2134, and spring 2136 tops are caught on the hanging hole 2135 of tab 213, then, earlier clipping block 219 is inserted in the epimere arm body 21, it is fixing that the projection 2181 that will place restrictions on piece 218 is again inserted the containing hole 217 of epimere arm body 21, and the hold down groove 2191 that utilizes projection 2181 to wear clipping block 219 is fixed, then, front support rod 13 is inserted in the clip joint 22, and with hypomere arm body 23 inboard and clip joint 22 outside clips, utilize fixing inserted link 231 to wear the fixed jack 232 of hypomere arm body 23, the fixedly perforation 225 in clip joint 22, the open-work 131 of front support rod 13, with hypomere arm body 23, clip joint 22, front support rod 13 is fixing, then, epimere arm body 21 belows are inserted in clip joint 22, at this moment, clip groove 221 internal fixation in the fixed link 2133 engaging clip joints 22 of tab 213, and the fixedly plug 223 in clip joint 22 worn inserting hole 224, perforation 123 and spring 2136 belows under the back brace 12, this moment, (seeing also Fig. 5) finished in Folding device 2 combinations; With registration device 3 combinations (seeing also Figure 10 and Figure 11), rotating disk 331 belows of interlock group 33 are inserted rotating disk tank 342 internal fixation of positioning bottom cap 34, again that the axle center 3311 of the couple axle 3241 below fit rotating disks 331 of linked gear 324 is fixing, two fixed shaft holes 3312 that in the lump anchor shaft 3321 belows of two movable plates 332 worn rotating disk 331 are fixing, then, two movable plates 332 are respectively articulated an interlock pipe 333, and earlier little spring 3333 is inserted in the interlock pipe 333, again radius stay 334 is inserted in the interlock pipe 333, utilize countercheck rod 3332 to wear the limiting holes 3331 of interlock pipe 333, the slotting hole 3341 of pulling of radius stay 334 is fixing, in radius stay 334 outside fit big springs 3342, with movable plate 332, interlock pipe 333, radius stay 334, big spring 3342 is inserted in positioning bottom cap 34 grooves on two sides 343, then, main gear 323 is inserted in the main gear groove 341 of positioning bottom cap 34, engage between main gear 323 and the linked gear 324, then, to put to hold and cover 32 and cover positioning bottom cap 34, put to hold and cover 32 clip hole 321 and can engage for the clipping ring 3231 of main gear 323, put to hold and cover 32 axle perforation 322 and can supply couple axle 3241 tops of linked gear 324 wear fixing, and the drawing piece 3141 engaging main gears 323 top clip tanks 3232 that will locate turn-button 314 are fixing, again positioning bottom cap 34 is inserted location room 31 internal fixation by the below, to locate turn-button 314 simultaneously and insert turn-button hole 313 internal fixation, this moment, (seeing also Figure 12) finished in registration device 3 combinations; With brake gear 4 combinations (seeing also Figure 17), the lateral plate 421 of combined block 42 is combined (seeing also Figure 18) with car shock-absorbing frame 41 inboard chases 412, again the engagement section 431 of brake pedal 43 is inserted in the engagement groove 422 (seeing also Figure 17), and the projection 432 of brake pedal 43 was worn the adjustment hole 423 of combined block 42, then, brake lever 433 fit projections 432 are fixing, the retaining projection 434 of brake pedal 43 can be engaged retaining hole 424 fixing (seeing also Figure 18) on the combined block 42, utilize retaining element to wear the combined hole 426 of combined block 42, the through hole 435 fixing (seeing also Figure 17) of brake pedal 43, then, shock-proof spring 414 belows are combined with fixed block 415 tops, and insert in the shock-absorbing room 413 of car shock-absorbing frame 41, earlier the collar 417 is placed car shock-absorbing frame 41 inboards, again wheel 44 is placed car shock-absorbing frame 41 inboards, utilize axostylus axostyle 418 to wear the cushion hole 416 of car shock-absorbing frame 41, the fixed orifice 4151 of fixed block 415, in the middle of the wheel 44, in the middle of the brake ring 45, combined block 42 is fixing, and this moment, (seeing also Figure 19) finished in brake gear 4 combinations; With skeleton 1 and Folding device 2 combinations (seeing also Fig. 1), handspike 11 is connected Folding device 2 outer side edges, again back support rod 14 tops are connected epimere arm body 21, then, front support rod 13 tops are connected clip joint 22, and this moment, skeleton 1 was finished with Folding device 2 combinations; With registration device 3 and brake gear 4 combinations (seeing also Fig. 1), the connection pipe 411 of brake gear 4 is inserted the sleeve 311 interior (seeing also Figure 14) of registration device 3, and with the axis hole 4111 fixing (seeing also Figure 12) of the clip axle 312 engagement connection pipes 411 of registration device 3, this moment, registration device 3 and brake gear 4 combinations were finished; At last front support rod 13 belows are connected registration device 3 fixing (seeing also Fig. 1), and fixing in back support rod 14 belows connection rear wheel seat 5, and this moment, the perambulator combination was finished;

Use when implementing, perambulator structure-improved of the present utility model (seeing also Fig. 2 and Fig. 3), in the time of if handspike 11 will being commutated, pulling hook part 1111 makes shifting block 111 to handspike 11 top displacements, and whole connecting rod 113 of related pulling is to top offset, connecting rod 113 displacements drive bar fixed block 112 and upwards slide, fixed part 1122 is separated with the rear, can smoothly the handspike 11 that is fixed in the rear be transformed into place, the place ahead this moment, on elastic element 1121 compressions when drawing, when commutating to place, the place ahead, because of pulling hook part 1111 upwards strength disappear, elasticity unit property 1121 elastic force force fixed block 1122 to lower slider, and make fixed part 1122 and location, the place ahead person (seeing also Fig. 2); If in the time of will be with Folding device 2 foldings, the adjustment button 2161 that at first will adjust recessed 216 up pushes away (seeing also Fig. 5), drive plug 2163 and up (see also Fig. 6), tab 213 is up moved, this moment, fixed link 2133 separated (seeing also Fig. 7) with the clip groove 221 in clip joint 22, and the blocking part 2192 of clipping block 219 engages with the clip protuberance 222 in clip joint 22, to place restrictions on piece 218 and up push away this moment, drive clipping block 219 up, blocking part 2192 is up moved, this moment, blocking part 2192 separated (seeing also Fig. 8) with clip protuberance 222, and is again that epimere arm body 21 is downward, can be with Folding device 2 foldings (seeing also Fig. 9); In the time of if the place ahead wheel 44 will being located (seeing also Figure 12), at first rotational positioning turn-button 314 makes main gear 323 rotate (seeing also Figure 13), this main gear 323 will drive linked gear 324 and rotate, drive rotating disk 331 by linked gear 324 again and rotate (seeing also Figure 14), on rotating disk 331, wear two movable plates 332 also thereupon to two side shiftings (seeing also Figure 15), and the interlock pipe 333 that drive articulates is to two side shiftings, make little spring 3333 be subjected to the extrusion of interlock pipe 333 inboards and radius stay 334 and be compressed, the pipe 411 that is rotationally connected makes knock hole 4112 aim at radius stays 334 (seeing also Figure 16), and then little spring 3333 compression elasticities discharge and make radius stay 334 side shifting and to engage knock hole 4112 fixing outward; In the time of if the place ahead wheel 44 will being braked (seeing also Figure 18 to Figure 20), it is downward to step on the pedal 43 that touches on the brake, the engagement section 431 that drives in the engagement groove 422 is downward, retaining projection 434 engaging downwards is retaining hole 425 (seeing also Figure 21 to Figure 22) down, and brake lever 433 is downward simultaneously, make the clamping groove 452 of brake lever 433 engaging brake rings 45 fixing, then wheel 44 brakes and stops operating, when brake, can produce the strength to preshoot, make car shock-absorbing frame 41 extrusion shock-proof spring 414 (seeing also Figure 23) downwards, shock-proof spring 414 is shunk, allow cushion hole 416 upper limbs prop up axostylus axostyle 418, the elastic force by shock-proof spring 414 reaches preshoot strength is slowed down.

The utility model perambulator structure-improved, when this Folding device 2 folds, need adjustment button 2161 and place restrictions on after piece 218 up pushes away, Folding device 2 can folding, it is safer that this design is taken the baby, and be provided with registration device 3, brake gear 4 and can use for location and brake.

Only the above person only is a preferred embodiment of the present utility model, when can not with qualification scope of the present utility model.Promptly the equalization of being done according to the utility model claim generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1, a kind of perambulator structure-improved mainly is made up of skeleton, Folding device, registration device, brake gear; It is characterized in that: skeleton, form by handspike, back brace, front support rod, back support rod; Folding device is made up of epimere arm body, clip joint, hypomere arm body; Registration device is by the location room, put and hold lid, interlock group, positioning bottom cap and formed; Brake gear, by car shock-absorbing frame, combined block, brake pedal, wheel, brake ring is formed, wherein, handspike is positioned at the skeleton top, handspike is connected the Folding device outer side edges, back brace is connected with epimere arm body, the front support rod top is connected with the clip joint, the front support rod below is connected with registration device, the back support rod top is connected with epimere arm body, captive joint with rear wheel seat in the back support rod below, the outside clip in clip joint is on hypomere arm body, and registration device is connected with the front support rod lower end, the location room is positioned at the lateral margin of registration device, the interlock group is positioned at the registration device below, and positioning bottom cap is positioned at the below of interlock group, and brake gear is positioned at the registration device below and is connected with wheel, it has a car shock-absorbing frame, combined block is positioned at car shock-absorbing frame inboard, and brake pedal is positioned at the car shock-absorbing frame outside, and brake ring is positioned at the wheel side.

2, perambulator structure-improved as claimed in claim 1, it is characterized in that, back brace is inserted in the epimere arm body that is fixed on described Folding device and is supplied, tab is inserted in the brace of back, epimere arm body below has guide hole, this adjusts recessed agllutination and is combined in epimere arm body rear, adjust recessed side and have the adjustment button, one plug fixedly is through the jack of adjusting button in regular turn, guide hole, the guide groove of back brace, in the perforation on the tab, fixed link is through the following perforation of tab, collude below tab in the hanging hole spring top, epimere arm body below has the containing hole of inserting for the projection of placing restrictions on piece, clipping block is inserted in epimere arm body, this projection fixedly is through in the hold down groove of clipping block, clipping block has a blocking part, the clip joint is positioned at epimere arm body below, have in the clip joint for the fixing clip groove of tab fixed link clip, clip groove limit has the clip protuberance that can engage for the blocking part of clipping block, the fixedly plug in clip joint fixedly is through inserting hole, in the perforation and the below of spring under the back brace, the outside, clip joint is fixed with hypomere arm body clip.

3. perambulator structure-improved as claimed in claim 1, it is characterized in that, the both sides, room below, location of registration device have sleeve, sleeve has the clip axle, has the turn-button hole of inserting for the location turn-button in the room of location, the location turn-button has drawing piece, put to hold to cover and have clip hole and axle perforation, the clipping ring of clip hole and main gear fastens, the clip tank of main gear is fixed with the drawing piece of location turn-button, the couple axle of linked gear places to be fixed on and puts in the axle perforation of holding lid, main gear and linked gear fasten, the interlock group includes rotating disk, movable plate, the interlock pipe, radius stay, the couple axle of linked gear is linked in the place, axle center of rotating disk, rotating disk has and can place two fixing fixed shaft holes for the anchor shaft of two movable plates, each is articulated two movable plates with an interlock pipe, little spring and radius stay have been inserted in the interlock pipe successively, countercheck rod fixedly is through the limiting holes of interlock pipe, in the slotting hole of pulling of radius stay, the radius stay outside is sheathed with big spring, the positioning bottom cap that is positioned at the registration device below has for main gear inserts fixing main gear groove, main gear groove rear has for the rotating disk below inserts fixing rotating disk tank, and the positioning bottom cap both sides have for the interlock group inserts fixing groove.

4, perambulator structure-improved as claimed in claim 1, it is characterized in that, the car shock-absorbing frame below of brake gear has the shock-absorbing room that supplies shock-proof spring and fixed block to insert, shock-proof spring combines with the fixed block top, has fixedly perforation in the fixed block, both sides, car shock-absorbing frame below have cushion hole, the combined block secure bond is in car shock-absorbing frame inboard, has engagement groove in the combined block, the combined block side has the adjustment hole, the combined block rear has combined hole, and the engagement section of brake pedal is positioned at engagement groove, and the engagement section has to pass adjusts hole and the projection that the brake lever fit is fixing, be installed with axostylus axostyle in the middle of the wheel, the wheel side has brake ring, and the brake ring periphery has number and places restrictions on projection, places restrictions on to have between the projection to supply the clamping groove of brake lever engaging.