CN207773206U - Foldable seat pocket frame - Google Patents

Abstract

A kind of foldable seat pocket frame；It is characterized in that：Including backboard, loading plate, seating pad and bar；Loading plate is connected in backboard bottom front and forms angle；Seating pad rotation is set to backboard bottom front, and when opening, seating pad fits in loading plate and locked by locking mechanism and loading plate；Bar rotation is set to cushion front edge of board, and is linked with locking mechanism, locking mechanism will be unlocked when bar folding, and then unlock seating pad and loading plate；Compared to existing technologies, the utility model seat pocket frame can not only fold, but also the small volume under folded state, and in addition the stability under opening state is preferable.

Description

Foldable seat pocket frame

Technical field

The utility model is related to strollers, and in particular to a kind of foldable seat pocket frame of stroller, this pocket frame are Independent design is removably assembled with vehicle frame.

Background technology

Stroller, also known as perambulator have many types according to the difference of function, but usually all include vehicle frame and seat pocket frame Two parts, by connected structure, removably insert group coordinates the two.

For the ease of carrying and storing, there is producer to devise a kind of folding stroller, the vehicle of this stroller Frame can fold, it is therefore an objective to which the diminution that volume is realized by folding solves the problems, such as that storage occupied space is big.However, existing Stroller is found when in use, although vehicle frame can fold, facilitates storage, is still had the following disadvantages：Seat pocket frame is deposited The problem of can not fold, even if foldable, there is also folded state lower volume is larger and opening state stability inferior is not good enough Deficiency.

Therefore, above-mentioned the shortcomings of the prior art how is solved, is become as the class to be researched and solved of the utility model Topic.

Invention content

The purpose of this utility model is to provide a kind of foldable seat pocket frame.

In order to achieve the above objectives, the technical solution adopted in the utility model is：

A kind of foldable seat pocket frame；Including backboard, loading plate, seating pad and bar；

The loading plate is connected in the bottom front of the backboard, and is had angle with backboard shape；

The seating pad rotation is connected in the bottom front of the backboard, has two opening, upward folding shapes downwards State, and in the on-state, the lower surface of the seating pad fits in the upper surface of the loading plate；Wherein, the cushion Plate reaches locking by a locking mechanism and the loading plate；

The lower rotation of the bar is connected in the front end of the seating pad, have open up, downward folding two State, and bar is linked with the locking mechanism, constitutes when the downward folding of bar, and bottom will be described in unlock Locking mechanism, and then unlock the seating pad and the loading plate.

Related content in above-mentioned technical proposal is explained as follows：

1. in said program, the loading plate rotation is connected in the bottom front of the backboard, and loading plate and backrest The adjustable angle for the angle that plate is formed.Its angle adjustment mechanism will appreciate that by those skilled in the art, therefore not one by one It enumerates.

The loading plate directly can also be integrally bent to form forward by the bottom of backboard, but the program will be limited and be carried The angle of plate and backboard.

2. in said program, the locking mechanism includes lock tongue, lockhole and unlock rod；The lock tongue is slided along the longitudinal direction It is dynamic to be set in the loading plate, and outwardly directed trend is maintained by a spring；The lockhole is opened in the seating pad In, the corresponding lock tongue setting；When lock tongue stretches out, the front end of lock tongue, which is stretched into the lockhole, reaches to seating pad and loading plate Locking；

The unlock rod is slideably positioned in along the longitudinal direction in the lockhole of the seating pad, the rear end of unlock rod and the lock The front end of tongue is constituted against cooperation when unlock rod rearward displacement, forces lock tongue to overcome the front end generation extruding of lock tongue described Tension force of spring bounces back backward, and then is detached from the lockhole, unlocks seating pad and loading plate；

The front end of the unlock rod corresponds to the bottom setting of the bar, and the bottom of bar is downwardly convex to be equipped with an effect Convex block；It constitutes when bar rotates clockwise forward（I.e. downward folding when）, the effect convex block is suitable around the rotation axis of bar Hour hands rotate backward, and then the front end of unlock rod described in abutment action, and unlock rod rearward displacement is forced to squeeze the lock tongue backward Pressure.

3. in said program, the seat pocket frame further includes a leg backing plate or pedal stroke, its rear end rotation is connected in described The front end of seating pad, composition leg backing plate or pedal stroke have to be stretched, bends downward two states upwards, and bend downward Angle can be multistage adjustable.

The operation principle and advantage of the utility model are as follows：

A kind of foldable seat pocket frame of the utility model；Including backboard, loading plate, seating pad and bar；Loading plate connects Set on backboard bottom front and form angle；Seating pad rotation is set to backboard bottom front, when opening, seating pad fitting It is locked in loading plate and by locking mechanism and loading plate；Bar rotation is set to cushion front edge of board, and links with locking mechanism Cooperation will unlock locking mechanism when bar folding, and then unlock seating pad and loading plate；Compared to existing technologies, originally Utility model seat pocket frame can not only fold, but also the small volume under folded state, in addition the stability under opening state compared with It is good.

Description of the drawings

Attached drawing 1 is the structural schematic diagram one of the utility model embodiment（It is positive three-dimensional）；

Attached drawing 2 is the structural schematic diagram two of the utility model embodiment（The back side is three-dimensional）；

Attached drawing 3 is the cross-sectional view of the utility model embodiment；

Attached drawing 4 is the decomposition explosion figure of the utility model embodiment；

Attached drawing 5 is structural schematic diagram when the utility model embodiment folds；

Attached drawing 6 is the structural schematic diagram after the utility model embodiment folds；

Attached drawing 7 is structural schematic diagram when the utility model embodiment forward direction is assemblied in vehicle frame；

Attached drawing 8 is the use state reference chart after the utility model embodiment forward direction is assembled and is laid flat；

Attached drawing 9 is structural schematic diagram of the utility model embodiment reverse-fitting when vehicle frame；

Attached drawing 10 is the use state reference chart after the utility model embodiment reverse-fitting and folding.

In the figures above：1. pocket frame；2. vehicle frame；3. plug connector；4. inserting groove；5. backboard；6. loading plate；7. cushion Plate；8. bar；9. pedal stroke；10. lock tongue；11. lockhole；12. unlock rod；13. spring；14. acting on convex block.

Specific implementation mode

The utility model is further described with reference to the accompanying drawings and embodiments：

Embodiment：Shown in attached drawing 1~10, a kind of foldable seat pocket frame；Applied in a stroller, the baby Cart includes folding seat pocket frame 1 and folding vehicle frame 2, and the two is positioned by plug connector 3 and 4 insert group of inserting groove, institute Stating a pocket frame 1 can forward or backwards be positioned on the vehicle frame 2.Wherein,

As shown in figs. 1 to 6, the seat pocket frame 1 includes backboard 5, loading plate 6, seating pad 7, bar 8 and pedal stroke 9；

The rotation of the loading plate 6 is connected in the bottom front of the backboard 5, and is had angle with 5 shape of backboard, the folder The adjustable angle at angle.

The rotation of the seating pad 7 is connected in the bottom front of the backboard 5, coaxial with the loading plate 6, is had downward It opens, two states of upward folding, and in the on-state, the lower surface of the seating pad 7 fits in the loading plate 6 Upper surface；And under folding state, backboard 5 described in the upper surface infinite approach of the seating pad 7.It is described under opening state Seating pad 7 reaches locking by a locking mechanism and the loading plate 6.

The lower rotation of the bar 8 is connected in the front end of the seating pad 7, have open up, downward folding two A state, and bar 8 is linked with the locking mechanism, constitutes when 8 downward folding of bar, and bottom will unlock The locking mechanism, and then unlock the seating pad 7 and the loading plate 6.

The rear end thereof of the pedal stroke 9 is connected in the front end of the seating pad 7, constitute pedal stroke 9 have stretch upwards, Two states are bent downward, and the angle bent downward can be multistage adjustable.

Wherein, the locking mechanism includes lock tongue 10, lockhole 11 and unlock rod 12；The lock tongue 10 is slided along the longitudinal direction It is dynamic to be set in the loading plate 6, and outwardly directed trend is maintained by a spring 13；The lockhole 11 is opened in the seat In backing plate 7, the corresponding lock tongue 10 is arranged；When lock tongue 10 stretches out, the front end of lock tongue 10, which is stretched into the lockhole 11, reaches pair The locking of seating pad 7 and loading plate 6.

The unlock rod 12 is slideably positioned in along the longitudinal direction in the lockhole 11 of the seating pad 7, the rear end of unlock rod 12 Front end with the lock tongue 10 is constituted against cooperation when 12 rearward displacement of unlock rod, is generated extruding to the front end of lock tongue 10, is compeled So that the tension that lock tongue 10 overcomes the spring 13 is bounced back backward, and then be detached from the lockhole 11, unlocks seating pad 7 and loading plate 6.

The front end of the unlock rod 12 corresponds to the bottom setting of the bar 8, and the bottom of bar 8 is downwardly convex to be equipped with one Act on convex block 14；It constitutes when bar 8 rotates clockwise forward（I.e. downward folding when）, which will be around bar 8 rotation axis rotates backward clockwise, and then the front end of unlock rod 12 described in abutment action, forces 12 rearward displacement pair of unlock rod The lock tongue 10 squeezes backward.

Compared to existing technologies, the utility model can not only fold, but also the small volume under folded state, in addition Stability under opening state is preferable.

Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this. It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it It is interior.

Claims (4)

1. a kind of foldable seat pocket frame；It is characterized in that：

Including backboard, loading plate, seating pad and bar；

The loading plate is connected in the bottom front of the backboard, and is had angle with backboard shape；

The seating pad rotation is connected in the bottom front of the backboard, has two opening, upward folding states downwards, and And in the on-state, the lower surface of the seating pad fits in the upper surface of the loading plate；Wherein, the seating pad passes through One locking mechanism reaches locking with the loading plate；

The lower rotation of the bar is connected in the front end of the seating pad, have open up, two states of downward folding, And bar is linked with the locking mechanism, constitutes when the downward folding of bar, bottom will unlock the locking Mechanism, and then unlock the seating pad and the loading plate.

2. according to claim 1 pocket frame, it is characterised in that：The loading plate rotation is connected in the bottom of the backboard Portion front end, and the adjustable angle of loading plate and the angle of backboard formation.

3. according to claim 1 pocket frame, it is characterised in that：The locking mechanism includes lock tongue, lockhole and unlock Bar；The lock tongue is slideably positioned in along the longitudinal direction in the loading plate, and maintains outwardly directed trend by a spring；Institute It states lockhole to be opened in the seating pad, the corresponding lock tongue setting；When lock tongue stretches out, the lockhole is stretched into the front end of lock tongue In reach locking to seating pad and loading plate；

The unlock rod is slideably positioned in along the longitudinal direction in the lockhole of the seating pad, the rear end of unlock rod and the lock tongue Front end is constituted against cooperation when unlock rod rearward displacement, and generating extruding to the front end of lock tongue forces lock tongue to overcome the spring Tension bounce back backward, and then be detached from the lockhole, unlock seating pad and loading plate；

The front end of the unlock rod corresponds to the bottom setting of the bar, and the bottom of bar is downwardly convex, and to be equipped with an effect convex Block；It constitutes when bar rotates clockwise forward, which rotates backward clockwise around the rotation axis of bar, in turn The front end of unlock rod described in abutment action forces unlock rod rearward displacement to squeeze the lock tongue backward.

4. according to claim 1 pocket frame, it is characterised in that：The seat pocket frame further includes a leg backing plate or footrest Bar, its rear end rotation are connected in the front end of the seating pad, constitute leg backing plate or pedal stroke has and stretches, bends downward upwards Two states, and the angle bent downward can be multistage adjustable.