CN208291311U - Carriage for baby vehicle frame folds standing device - Google Patents

Abstract

A kind of Carriage for baby vehicle frame folds standing device, being includes that its lower end has front-wheel and the oblique vertical front wheel frame that can carry a seating unit forward, and the summary middle on rear side of front wheel frame has rear-wheel to one its lower end of vertical pivot joint of retreading and can open up the rear wheel frame for receiving positioning, connection one can open up folding and have the standing support component to land wheel more between front wheel frame and rear wheel frame, the standing support component be include one being articulated on front wheel frame, and a front foldable rod of land wheel is supported in the other end installing one of the pivot joint, it is articulated on rear wheel frame with one, and it is pivoted a sliding sleeve at the other end of its pivot joint and covers sliding in the rear foldable rod on the front foldable rod, therefore when rear wheel frame folds towards front wheel frame and draws close and front-wheel is made to raise liftoff, enable the front foldable rod of standing support component that can be transferred by flattened state with rear foldable rod, and then allow front foldable rod The land wheel that supports of end is supported and is stood on ground, is made the supported standing for forming front and back between rear-wheel, is enabled vehicle frame fold after standing, still can be easy to sliding.

Description

Carriage for baby vehicle frame folds standing device

Technical field

The utility model relates to a kind of Carriage for baby vehicle frames to fold standing device, be to enable the front and rear wheel vehicle that can be folded Set between frame one can be unfolded and transfer and have to land wheel standing support component, allow the vehicle frame after folding by support land wheel with The front and back of rear-wheel supports and stands and still can easily sliding.

Background technique

Generally our known Carriage for baby are all that can be unfolded to receive using with retraction small size is folded convenient for hiding, together When Carriage for baby after folding can be in standing shape, be best hiding debit's formula, such as: CN201120421671, CN201110075757、CN201120111208、CN201110228886、CN200320120890、 Patents such as CN200520110313 ... ..., but this folds the gimmick of standing, be rear wheel frame is raised upwards together with rear-wheel it is perpendicular It rises, is then supported on ground by the support rod below wheel carrier, make to allow vehicle frame to obtain in front and back tripartite confrontation state between front-wheel To stand after folding, but the rear-wheel held high makes the center of gravity of entire vehicle frame comparable unstable, has outside the doubt for being easy to topple over, Although the volume of unitized frame is reduced, whole length is elongated, also has the puzzlement that storage is not easy；Support rod is supported simultaneously After on ground, it can also allow the mobile generation for folding the vehicle frame after standing difficult, user is enabled not allow in the operation of moving carriage Easily carry out.

It in addition is that installing one can turn between the front and rear wheel vehicle frame of vehicle frame being folded against such as CN201520207188 patent It rolls over and is supported in the standing device on ground, i.e., currently, after rear wheel frame is folded against, enable the first upright bar of standing device vertical with second The turning point tripartite confrontation of bar makes to form front and back support between rear-wheel and vehicle frame is made to stand, but passes through standing device in ground Upright bar bracketing enables user in the behaviour of moving carriage on ground, equally allowing the mobile generation for folding the vehicle frame after standing difficult Work is not easy to carry out.

Or such as CN201110367215 patent, it is still to be protected by the front and rear wheel of the equivalent front and rear wheel vehicle frame drawn close Hold it is forward and backward it is short-range stand on ground, the vehicle frame after folding can not only be reduced volume and be stood, at the same also be easy push Slide and convenient for folding the movement of Rear frame, but since push rod hand handle is when vehicle frame folds, also can folding downwardly together, cause Because excessively short, user carries out operation must bend to bend over to begin can be carried out vehicle frame after folding, especially when user embraces on the other hand When holding article or baby, it is operational inconvenient and difficult to will result in limbs.

Summary of the invention

Therefore, in order to improve above-mentioned known various Carriage for baby vehicle frame, it is not gravity center instability after folding standing or is intended to again The problems such as sliding is more difficult or movement must bend over to bend to move, and the utility model be by folding after Front-wheel is raised and is leaned between two rear-wheels, and another support between land wheel and rear-wheel is allowed to be supported on ground before and after formation, and order folds Vehicle frame after standing still keeps may be easy to the possibility of sliding, is supplied to the convenience operated when user's movement.

The technical scheme adopted by the utility model to solve the technical problem is as follows: the lower end including a front wheel frame is oblique forward One front-wheel of installing is stretched, stretches one rear-wheel of installing to retreading with the lower end of a rear wheel frame, the upper end pivot of the rear wheel frame is fixed in front-wheel It switch expansion or can be drawn close on vehicle frame, and enable and link a turning standing support component between below front and rear wheel vehicle frame, it should Standing support component is to include that an one end is articulated on front wheel frame and the front foldable rod of land wheel is supported in other end installing one, with one One end is articulated in rear wheel frame and the other end is pivotally connected the rear foldable rod of a sliding sleeve, then enables sliding sleeve set sliding on front wheel frame, When front and rear wheel vehicle frame folds, the front foldable rod by rear foldable rod pushing tow and outward rotation transfer, enable and support land wheel and rear-wheel in front and back support In making vehicle frame stand on ground.

In above scheme, which is resisted in the lower end of front wheel frame afterwards by showing outward between front and rear wheel vehicle frame.

In above scheme, which includes that the front-wheel is installed in the lower end of a front wheel carrier, which wears one Frame in flexible, during this is flexible upper end of frame wear again one can Multi-section telescopic positioning hand handle.

The utility model has the beneficial effects that enabling rear wheel frame draw close, simultaneously to wheel vehicle frame after folding by above-mentioned vehicle frame It is elevated at front-wheel between two rear-wheels, while also enabling standing support component transfer outward and making to be formed between land wheel and rear-wheel It is supported on ground to front and back, still can be with sliding after allowing vehicle frame to fold standing, and then enable user can after folding vehicle frame Easily to carry out mobile operation.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Stereoscopic schematic diagram when Fig. 1 is the utility model frame expansion.

Side schematic view when Fig. 2 is the utility model frame expansion.

Fig. 3 is that the utility model frame folds the side schematic view after standing.

Fig. 4 is that the utility model frame folds the stereoscopic schematic diagram after standing.

Fig. 5 is that the utility model frame folds standing and the hand handle of front wheel frame is reduced to schematic diagram most in short-term.

In figure: 1. vehicle frames, 11. front wheel frames, 111. hand handles, 112. flexible middle framves, 113. front wheel carriers, 110. front-wheels, 12. Rear wheel frame, 120. rear-wheels, 13. standing support components, 130. support land wheel, 131. front foldable rods, 132. rear foldable rods, 133. sliding sleeves.

Specific embodiment

Please refer to shown in Fig. 1 and Fig. 2, the utility model be one can fold after the vehicle frame 1 of Carriage for baby stood, the vehicle Frame 1 includes a front wheel frame 11 and a rear wheel frame 12, and the side class after the two pivot joint combines is in fall " y " font, the i.e. front-wheel The lower end of vehicle frame 11 is installed with front-wheel 110 and tiltedly stands forward, and the lower end of the rear wheel frame 12 is installed with rear-wheel 120 and court retreads It is vertical, and the upper end of rear wheel frame 12 is enabled to be articulated on front wheel frame 11；Front wheel frame 11 installs the front-wheel including one again simultaneously Front wheel carrier 113, and enable 113 upper end of front wheel carrier wear a telescopic flexible middle frame 112, and flexible middle 112 upper end of frame is worn again If one can Multi-section telescopic positioning hand handle 111.

One standing support component 13 of pivot joint connection, the standing between the lower section of above-mentioned front wheel frame 11 and rear wheel frame 12 Support member 13 includes that an one end is articulated on front wheel frame 11 and one front foldable rod to land wheel 130 of other end installing again 131 and one one end be articulated on rear wheel frame 12 and other end pivot joint can free switch a sliding sleeve 133 rear folding Bar 132, and enable 133 sets of cunnings of the sliding sleeve on the front foldable rod 131, enable the standing support component 13 pass through front foldable rod 131, rear foldable rod 132 are able to expansion and turnover with sliding sleeve 133.

In turn, as shown in Figure 3 and Figure 4, when rear wheel frame 12 is drawn close by expansion towards front wheel frame 11, after will drive Pole 132 enables the outside rotation forward of front foldable rod 131 by sliding sleeve 133, while sliding sleeve 133 freely turns at 132 end of rear foldable rod end Pendulum, and slide it can on front foldable rod 131, until 12 rotation of rear wheel frame to positioning, front wheel frame 11 is allowed to stand up, simultaneously Make front-wheel 110 raise it is liftoff and when being submerged between two rear-wheels 120, which also just shows outward and by front wheel carrier 113 preceding lower end, which is supported, to stop, while the land wheel 130 that supports of 131 one end of front foldable rod installing is just supported on ground, with rear-wheel 120 Between form the state of front and back tripartite confrontation, therefore allow whole vehicle frame 1 to be able to fold and stand, and because front foldable rod 131 is by front wheel carrier 113 lower end resists, and the support that entire standing support component 13 can more be consolidated on the ground, is greatly decreased support and shambles The phenomenon that.

Secondly, after vehicle frame 1 folds standing, more can by support land wheel 130 and rear-wheel 120 simultaneously to support, allow use Person still is able to push or pull on the movement of vehicle frame 1 easily, after folding without such as existing Carriage for baby vehicle frame, it is necessary to ability after raising Laborious moves, while along with hand handle 111 can carry out the flexible positioning of multisection type, it will be able to it adjusts to suitable height, It allows user to bend over without low body, the vehicle frame folded can be elapsed with the posture of standing, especially when the proficiency of user is clasped Article or infant and can only one-handed performance when, therefore can more add using upper convenience.

Claims (3)

1. a kind of Carriage for baby vehicle frame folds standing device, which is characterized in that the vehicle frame includes that a front wheel frame lower end is oblique forward It stretches and installs a front-wheel, stretch to retreading with a rear wheel frame lower end and install a rear-wheel, before enabling the upper end pivot of rear wheel frame be fixed in Wheel vehicle frame on and can switch expansion or draw close, and between the lower section of the front and rear wheel vehicle frame link a turning standing support portion Part, which includes that one end of a front foldable rod is articulated on front wheel frame, land wheel is supported in other end installing one again, with one One end of rear foldable rod is articulated on rear wheel frame, the pivot joint of the other end and a sliding sleeve links, sliding in front-wheel vehicle with season sliding sleeve set On frame, and then when front and rear wheel vehicle frame is drawn close and folded, after enabling rear foldable rod push the outside rotation turnover of front foldable rod via sliding sleeve, enable It is supportted in front and back in making vehicle frame stand on ground to land wheel and rear-wheel.

2. Carriage for baby vehicle frame according to claim 1 folds standing device, which is characterized in that the front foldable rod is shown outward Afterwards, it is lived by the lower end block of front wheel frame.

3. Carriage for baby vehicle frame according to claim 1 folds standing device, which is characterized in that the front wheel frame includes one The front wheel carrier upper end of the front-wheel is installed in its lower end, it is sliding wear one it is flexible in frame, during this is flexible the upper end of frame slide again wear one can multistage stretch Contract the hand handle positioned.