CN206427104U - A kind of portable stroller folding and unfolding locking device - Google Patents

Abstract

The utility model discloses and provides a kind of expansion that can quickly realize doll carriage reasonable in design, simple in construction, easy to use and the portable stroller folding and unfolding locking device drawn in.The utility model includes folding beam group, upright sliding bar（1）, slide-and-lock mechanism, lock station（2）And push-and-pull block（3）, the both sides for folding beam group are respectively hinged on the wheel bar of stroller, the upright sliding bar（1）Folded described in being vertically arranged in the middle part of beam group, the slide-and-lock mechanism slips are set in the upright sliding bar（1）On, the lock station（2）It is fixedly installed on the upright sliding bar（1）Go up and be adapted with the slide-and-lock mechanism, the push-and-pull block（3）It is fixedly installed on the upright sliding bar（1）Bottom.The utility model is applied to Folding trolley field.

Description

A kind of portable stroller folding and unfolding locking device

Technical field

The utility model is related to a kind of portable stroller folding and unfolding locking device.

Background technology

With the development of the society, the living standard of people has also obtained the raising of matter, it is central in the family for just having baby In, baby stroller is essential.And common baby stroller is all foldable gathering formula, but it folds gathering and all needed Very important person bends over to operate, and its operating process is relatively cumbersome, does not meet requirement of the most people for efficiency.

Utility model content

Technical problem to be solved in the utility model be overcome the deficiencies in the prior art there is provided one kind it is reasonable in design, knot Simple, the easy to use expansion that can quickly realize doll carriage of structure and the portable stroller folding and unfolding locking device drawn in.

The technical scheme that the utility model is used is：The utility model includes folding beam group, upright sliding bar, slide-and-lock Mechanism, lock station and push-and-pull block, the both sides for folding beam group are respectively hinged on the wheel bar of stroller, and the upright sliding bar is vertical Folded described in being arranged in the middle part of beam group, the slide-and-lock mechanism slips are set on the upright sliding bar, and the lock station is fixed It is arranged on the upright sliding bar and is adapted with the slide-and-lock mechanism, the push-and-pull block is fixedly installed on the vertical cunning The bottom of bar.

The beam group that folds is including the first hinged girder, the second hinged girder, the 3rd hinged girder and the 4th hinged girder, and described the One end of one hinged girder and the revolver bar of stroller are hinged, and the top of the other end and the upright sliding bar is hinged, and described second One end of hinged girder and the right wheel bar of stroller are hinged, and the top of the other end and the upright sliding bar is hinged, the 3rd hinge The one end and the revolver bar for connecing beam are hinged, and the bottom of the other end and the upright sliding bar is hinged, the 4th hinged girder One end be hinged with the right wheel bar, the bottom of the other end and the upright sliding bar is hinged.

First hinged girder and second hinged girder are in same level height, the 3rd hinged girder and described the Four hinged girders are in same level height, and the 3rd hinged girder is respectively placed in first hinged girder with the 4th hinged girder And the lower section of second hinged girder.

The slide-and-lock mechanism includes sliding shoe, sliding shoe back plate, torsion spring, movable button platform, left closed rod and right receipts Close and be provided with the sliding groove being adapted with the upright sliding bar on bar, the sliding shoe, the sliding shoe passes through the sliding groove Adaptation is set on the upright sliding bar, and the sliding shoe back plate is fixedly installed on the back side of the sliding shoe, the sliding shoe Positive both sides on be respectively arranged with spacing side plate, the torsion spring adaptation is placed between being arranged on two spacing side plates The front of the upright sliding bar, the movable button platform adaptation is arranged on the torsion spring, and the movable button platform passes through the torsion spring The opening and closing activity above and below the spacing side plate work, one end of the left closed rod is hinged on after the sliding shoe and the sliding shoe Between plate, the other end is hinged on the revolver bar, and one end of the right closed rod is hinged on the sliding shoe and slided with described Between block back plate, the other end is hinged on the right wheel bar.

The down either side of the lock station is provided with wants the screens that is adapted to two spacing side plates, and the lock station is placed in two The top of the individual spacing side plate is simultaneously fastened on two spacing side plates by the screens.

Mutually perpendicular fastening part and stampeding section are respectively arranged with the movable button platform, the torsion spring adaptation is arranged on Inside the stampeding section, fastening plate is provided with the fastening part, the fastening plate is adapted simultaneously with the upper surface of the lock station On the upper surface that be located in the lock station.

The beam group that folds also includes being respectively placed in the lower section of first hinged girder and second hinged girder, described the Three hinged girders and the 5th hinged girder and the 6th hinged girder of the top of the 4th hinged girder, one end of the 5th hinged girder It is hinged with the revolver bar, one end of the other end and the 6th hinged girder is hinged, the other end of the 6th hinged girder It is hinged with the right wheel bar, the pin joint of the 5th hinged girder and the 6th hinged girder is located at the sliding shoe back plate Rear.

6th hinged girder tramples block with being provided with gathering on the hinged end of the right wheel bar.

The beneficial effects of the utility model are：In the utility model, the slide lock of fastening is mutually adapted due to being provided with Tight mechanism and lock station, external staff need to only trample the stampeding section in slide-and-lock mechanism on movable button platform with pin, it becomes possible to by work Dynamic button platform is separated from each other with lock station, then again with pin up pushing tow pulling block, it becomes possible to so that the gathering of beam group is folded, and then drive is pushed away The right and left wheel bar of car, which is realized, to be drawn in；Similarly, when stroller is in rounding state, external staff only need to down be trampled with pin Push-and-pull block so that fold the right and left wheel bar expansion that beam group drives stroller, until lock station is in movable button platform from new padlock The expansion of stroller can be achieved.Whole process is drawn in and deployed with bending over and use both hands and feet without external staff to stroller, is made The gathering for obtaining stroller more facilitates with expansion.

Brief description of the drawings

Fig. 1 is Integral combined structure schematic diagram of the present utility model；

Fig. 2 is the structural representation that the utility model is in deployed condition；

Fig. 3 is the structural representation that the utility model is in rounding state.

Embodiment

As shown in Figure 1, Figure 2, Figure 3 shows, the utility model includes folding beam group, upright sliding bar 1, slide-and-lock mechanism, lock station 2 And push-and-pull block 3, the both sides for folding beam group are respectively hinged on the wheel bar of stroller, and the upright sliding bar 1 is vertically arranged in Described to fold in the middle part of beam group, the slide-and-lock mechanism slips are set on the upright sliding bar 1, and the lock station 2 is fixedly installed It is adapted on the upright sliding bar 1 and with the slide-and-lock mechanism, the push-and-pull block 3 is fixedly installed on the upright sliding bar 1 bottom.

The beam group that folds includes the first hinged girder 41, the second hinged girder 42, the 3rd hinged girder 43 and the 4th hinged girder 44, one end of first hinged girder 41 and the revolver bar 61 of stroller are hinged, the top phase of the other end and the upright sliding bar 1 It is hinged, one end of second hinged girder 42 and the right wheel bar 62 of stroller are hinged, the top of the other end and the upright sliding bar 1 It is hinged, one end and the revolver bar 61 of the 3rd hinged girder 43 are hinged, the bottom of the other end and the upright sliding bar 1 It is hinged, one end and the right wheel bar 62 of the 4th hinged girder 44 are hinged, the bottom of the other end and the upright sliding bar 1 It is hinged.

First hinged girder 41 and second hinged girder 42 are in same level height, the 3rd hinged girder 43 with 4th hinged girder 44 is in same level height, and the 3rd hinged girder 43 is respectively placed in institute with the 4th hinged girder 44 State the lower section of the first hinged girder 41 and second hinged girder 42.

The slide-and-lock mechanism includes sliding shoe 51, sliding shoe back plate 52, torsion spring 53, movable button platform 54, left closed rod 55 and right closed rod 56, the sliding groove being adapted with the upright sliding bar 1, the sliding shoe are provided with the sliding shoe 51 51 are set on the upright sliding bar 1 by sliding groove adaptation, and the sliding shoe back plate 52 is fixedly installed on the slip Spacing side plate 511 is respectively arranged with the back side of block 51, the positive both sides of the sliding shoe 51, the adaptation of torsion spring 53 is set The front of the upright sliding bar 1 is placed between two spacing side plates 511, the adaptation of movable button platform 54 is arranged on institute State on torsion spring 53, the movable button platform 54 passes through the torsion spring 53 opening and closing activity, the left side above and below the spacing work of side plate 511 One end of closed rod 55 is hinged between the sliding shoe 51 and the sliding shoe back plate 52, and the other end is hinged on the revolver bar On 61, one end of the right closed rod 56 is hinged between the sliding shoe 51 and the sliding shoe back plate 52, and the other end is hinged On the right wheel bar 62.

The down either side of the lock station 2 is provided with wants the screens that is adapted to, the lock station 2 with two spacing side plates 511 It is placed in the top of two spacing side plates 511 and is fastened on by the screens on two spacing side plates 511.

Mutually perpendicular fastening part and stampeding section are respectively arranged with the movable button platform 54, the adaptation of torsion spring 53 is set Put inside the stampeding section, fastening plate is provided with the fastening part, the fastening plate and the upper surface of the lock station 2 are mutually fitted Match somebody with somebody and be located on the upper surface of the lock station 2.

It is described to fold lower section, institute that beam group also includes being respectively placed in first hinged girder 41 and second hinged girder 42 State the 3rd hinged girder 43 and the 5th hinged girder 45 and the 6th hinged girder 46 of the top of the 4th hinged girder 44, the described 5th One end of hinged girder 45 is hinged with the revolver bar 61, and one end of the other end and the 6th hinged girder 46 is hinged, described The other end of 6th hinged girder 46 is hinged with the right wheel bar 62, the 5th hinged girder 45 and the 6th hinged girder 46 Pin joint is located at the rear of the sliding shoe back plate 52.6th hinged girder 46 on the hinged end of the right wheel bar with being provided with Block 461 is trampled in gathering.

Operation principle：

When stroller is in expansion use state, external staff first tramples the stampeding section of the movable button platform 54 with pin, makes The movable button platform 54 is obtained to overcome the active force of the torsion spring 53 and turn over motion under the spacing work of side plate 511, so that The fastening part of the dynamic button platform 54 leaves the upper surface of the lock station 2, now pushes up the bottom of the push-and-pull block 3 on the net with pin again, So that the upward sliding of upright sliding bar 1, while driving first hinged girder 41, second hinged girder 42, the described 3rd Hinged girder 43, the 4th hinged girder 44, the 5th hinged girder 45 and the 6th hinged girder 46 are made advance disturbance and made, so Trample the gathering with pin again afterwards and trample block 461, and simultaneously received the revolver bar 61 and the right wheel bar 62 toward middle with hand Hold together, during this period, the sliding shoe 51 keeps height not in the presence of the left closed rod 55 and the right closed rod 56 Become, while the movable button platform 54 resets in the presence of the torsion spring 53, the upright sliding bar 1 continues up to slide until institute The bottom of the movable button platform 54 is withstood at the top for stating push-and-pull block 3, so far completes quick gathering of the utility model for stroller.

When needing to deploy stroller, only need to trample the top of the push-and-pull block 3 with pin, drive the upright sliding bar 1 to Lower slider, while being pulled open revolver bar 61 and the right wheel bar 62 toward left and right with hand, until the lock station 2 is clamped on the work In dynamic button platform 54, the rapid deployment of stroller is so far completed.

The utility model is applied to Folding trolley field.

Claims (8)

1. a kind of portable stroller folding and unfolding locking device, it is characterised in that：It includes folding beam group, upright sliding bar（1）, slide-and-lock Mechanism, lock station（2）And push-and-pull block（3）, the both sides for folding beam group are respectively hinged on the wheel bar of stroller, the vertical cunning Bar（1）Folded described in being vertically arranged in the middle part of beam group, the slide-and-lock mechanism slips are set in the upright sliding bar（1）On, The lock station（2）It is fixedly installed on the upright sliding bar（1）Go up and be adapted with the slide-and-lock mechanism, the push-and-pull block （3）It is fixedly installed on the upright sliding bar（1）Bottom.

2. a kind of portable stroller folding and unfolding locking device according to claim 1, it is characterised in that：The beam group that folds includes First hinged girder（41）, the second hinged girder（42）, the 3rd hinged girder（43）And the 4th hinged girder（44）, first hinged girder （41）One end and the revolver bar of stroller be hinged, the other end and the upright sliding bar（1）Top be hinged, it is described second hinge Connect beam（42）One end and the right wheel bar of stroller be hinged, the other end and the upright sliding bar（1）Top be hinged, described Three hinged girders（43）One end be hinged with the revolver bar, the other end and the upright sliding bar（1）Bottom be hinged, it is described 4th hinged girder（44）One end be hinged with the right wheel bar, the other end and the upright sliding bar（1）Bottom be hinged.

3. a kind of portable stroller folding and unfolding locking device according to claim 2, it is characterised in that：First hinged girder （41）With second hinged girder（42）In same level height, the 3rd hinged girder（43）With the 4th hinged girder （44）In same level height, the 3rd hinged girder（43）With the 4th hinged girder（44）It is respectively placed in first hinge Connect beam（41）And second hinged girder（42）Lower section.

4. a kind of portable stroller folding and unfolding locking device according to claim 2, it is characterised in that：The slide-and-lock mechanism Including sliding shoe（51）, sliding shoe back plate（52）, torsion spring（53）, movable button platform（54）, left closed rod（55）And right closed rod （56）, the sliding shoe（51）On be provided with and the upright sliding bar（1）The sliding groove being adapted, the sliding shoe（51）Pass through The sliding groove adaptation is set in the upright sliding bar（1）On, the sliding shoe back plate（52）It is fixedly installed on the sliding shoe （51）The back side, the sliding shoe（51）Positive both sides on be respectively arranged with spacing side plate（511）, the torsion spring（53）It is suitable With being arranged on two spacing side plates（511）Between be placed in the upright sliding bar（1）Front, the movable button platform（54） Adaptation is arranged on the torsion spring（53）On, the movable button platform（54）Pass through the torsion spring（53）Around the spacing side plate（511） Opening and closing activity above and below work, the left closed rod（55）One end be hinged on the sliding shoe（51）With the sliding shoe back plate（52） Between, the other end is hinged on the revolver bar, the right closed rod（56）One end be hinged on the sliding shoe（51）With institute State sliding shoe back plate（52）Between, the other end is hinged on the right wheel bar.

5. a kind of portable stroller folding and unfolding locking device according to claim 4, it is characterised in that：The lock station（2）Two Side-lower is provided with and two spacing side plates（511）Think the screens of adaptation, the lock station（2）It is placed in two limiting sides Plate（511）Top and two spacing side plates are fastened on by the screens（511）On.

6. a kind of portable stroller folding and unfolding locking device according to claim 4, it is characterised in that：The movable button platform（54） On be respectively arranged with mutually perpendicular fastening part and stampeding section, the torsion spring（53）Adaptation is arranged on inside the stampeding section, Fastening plate, the fastening plate and the lock station are provided with the fastening part（2）Upper surface be adapted and be located in the lock Platform（2）Upper surface on.

7. a kind of portable stroller folding and unfolding locking device according to claim 4, it is characterised in that：The beam group that folds also is wrapped Include and be respectively placed in first hinged girder（41）With second hinged girder（42）Lower section, the 3rd hinged girder（43）With institute State the 4th hinged girder（44）Top the 5th hinged girder（45）And the 6th hinged girder（46）, the 5th hinged girder（45）'s One end is hinged with the revolver bar, the other end and the 6th hinged girder（46）One end be hinged, the 6th hinged girder （46）The other end be hinged with the right wheel bar, the 5th hinged girder（45）With the 6th hinged girder（46）Pin joint Positioned at the sliding shoe back plate（52）Rear.

8. a kind of portable stroller folding and unfolding locking device according to claim 7, it is characterised in that：6th hinged girder （46）Block is trampled with being provided with gathering on the hinged end of the right wheel bar（461）.