CN206344864U - A kind of folding baby car of vehicle frame release the lock synchronous with pushing hands bar - Google Patents

Abstract

The utility model discloses a kind of folding baby car of vehicle frame release the lock synchronous with pushing hands bar, including the folding vehicle frame with pushing hands bar, the vehicle frame is provided with the first unlock piece for releasing vehicle frame deployed condition, the pushing hands bar is folding structure, position is being folded provided with the second unlock piece for releasing pushing hands bar deployed condition, the pushing hands bar is provided with solution lock control mechanism, the solution lock control mechanism includes the housing being fixed on pushing hands bar, trigger member is provided with the housing, hauling rope is connected with trigger member, hauling rope connects first unlock piece and the second unlock piece simultaneously, to drive the first unlock piece and the second unlock piece to move the corresponding lock-out state for releasing vehicle frame and pushing hands bar.The utility model perambulator, by the solution lock control mechanism on pushing hands bar, can unlock the locking mechanism and the pushing hands bar locking piece of itself of vehicle frame simultaneously using hauling rope.

Description

A kind of folding baby car of vehicle frame release the lock synchronous with pushing hands bar

Technical field

The utility model is related to perambulator technical field, more particularly to vehicle frame can be same with pushing hands bar in folding stand for one kind Walk the folding baby car of release the lock.

Background technology

In the prior art, the stroller frame of foldable form mainly includes front and rear foot lever and pushing hands bar, vehicle frame expansion The relative motion of front and rear foot lever and pushing hands bar is limited under state by locking mechanism, locking mechanism typically by dead bolt or is inserted The modes such as pin are spacing, and common unlocking manner is that solution lock control mechanism is set on pushing hands bar, such as trigger button or sliding block, Dead bolt or latch is driven to realize unblock by hauling rope.

In the case where pushing hands bar is longer, in order to reduce the volume of folding rear carriage, hinge is may also set up on pushing hands bar Mechanism so that pushing hands bar can also be folded itself, and locking piece also similarly is provided with linkage, pushing hands bar to be maintained at Deployed condition, in order to release the locking piece, button or sliding block etc. can be set at linkage position to change the position of locking piece, Also or by the solution lock control mechanism on pushing hands bar drive.

Existing solution lock control mechanism is generally button type structure, and such as Publication No. CN2333603Y patent document is disclosed Knob provided with longitudinal sliding motion is arranged at the axis of centres on the knob by a kind of perambulator hand by upper operating mechanism, hand It is rotatably connected respectively with left wheel and right wheel, is arranged at hand and upper revolver rotating shaft is rotatably connected with left wheel, is set Upper right wheel rotating shaft is rotatably connected with right wheel in hand, right hauling rope, institute are wound with the periphery of described left wheel Left hauling rope is wound with the periphery for the right wheel stated.

But button type structure needs to apply larger pressure when operating, while hauling rope is only capable of driving the release the lock of vehicle frame, such as Pushing hands bar need to be folded, also to be operated at the folding position of pushing hands bar.

Utility model content

The utility model provides a kind of perambulator, by the solution lock control mechanism on pushing hands bar, utilizes hauling rope The locking mechanism and the pushing hands bar locking piece of itself of vehicle frame can be unlocked simultaneously.

A kind of folding baby car of vehicle frame release the lock synchronous with pushing hands bar, including the folding vehicle frame with pushing hands bar, institute Vehicle frame is stated provided with the first unlock piece for releasing vehicle frame deployed condition, the pushing hands bar is folding structure, set folding position There is the second unlock piece for releasing pushing hands bar deployed condition, the pushing hands bar is provided with solution lock control mechanism, the solution lock control mechanism Including the housing being fixed on pushing hands bar, it is provided with the housing in trigger member, trigger member and is connected with hauling rope, hauling rope connects simultaneously Connect first unlock piece and the second unlock piece, to drive the first unlock piece and the second unlock piece move it is corresponding release vehicle frame with And the lock-out state of pushing hands bar.

Hauling rope is driven by trigger member in the utility model, hauling rope is by parallel or branch form simultaneously with first Unlock piece and the second unlock piece are connected.

Because vehicle frame is usually bilateral symmetry, preferably, first unlock piece and the second unlock piece are two sets, The corresponding left and right sides for being distributed in vehicle frame, the hauling rope is two, and one end of every traction is connected with trigger member, the other end It is divided into two, first unlock piece of connection, the second unlock piece of another connecting vehicle frame homonymy.

With regard to the folding mode of vehicle frame and pushing hands bar, lock mode and the first unlock piece and second in the utility model The concrete structure of unlock piece itself may be by prior art, in the prior art the solution of the deployed condition of vehicle frame and pushing hands bar Except can all have a moving component, such as latch, dead bolt, runner etc., locking and the releasing of deployed condition can be same parts, Can be different parts, but at least have interaction and the transmission of power so that vehicle frame or pushing hands bar two states it Between change.

The utility model is the branched structure using hauling rope, while driving the fortune of the first unlock piece and the second unlock piece It is dynamic, realize that a key is unlocked.

Preferably, the U-shaped structure of the pushing hands bar, the solution lock control mechanism is arranged on the crosspiece position of U-shaped, rotating disk Radial direction of the rotating shaft along crosspiece position be located on pushing hands bar.

Preferably, the trigger member is the rotating disk that axle is connected on pushing hands bar, rotating disk outer rim, which is provided with, extends pulling for housing Hand, the end of hauling rope is fixed on the edge of rotating disk.

Preferably, being embedded with the two roads lock button engaged with rotating disk on the housing, the edge of rotating disk is provided with locking Groove, the two roads lock button has the motion path along rotating disk axial direction, has the locking engaged with lock slots on motion path Position and the release the lock position for departing from lock slots.

When button motion is locked in two roads, it is possible to achieve the locking of rotating disk and release the lock, only depart from lock slots, rotating disk can just turn It is dynamic, to prevent maloperation.

Form, kept away on housing provided with corresponding with wrench position preferably, the housing is fastened by least two parts Allow hole.

As further preferably, the housing is fastened by two parts and formed, and is provided with and spanner in two-part intersection Position avoids hole accordingly.

The housing of many part snap-fits is easily installed, direct during by processing to be related to edge according to avoidance hole shape.Multi-section / by screw rod or the mode such as plug and connect, screw rod or inserting column can ensure bonding strength through pushing hands bar.

Preferably, the outer peripheral edge of the rotating disk is provided with neck, the end of hauling rope is provided with expansion-head, and the expansion-head is embedded in In corresponding neck, the outer peripheral edge of the rotating disk is provided with the wire casing being mutually connected with neck, to store wound on rotating disk periphery Hauling rope.

Expansion-head and the end of hauling rope are mutually fixed, and using modes such as welding, expansion-head is preferably column, to prevent traction Rope comes off.Rotating disk can drive hauling rope when rotating, and a part of hauling rope can prevent this in the periphery wound on rotating disk, wire casing Part hauling rope comes off or misplaced.

Preferably, being fixed with dead bolt on the two roads lock button, two roads are locked button and matched by the dead bolt and lock slots Close.

Dead bolt head can be corresponding to locking groove shape, for ease of processing, and dead bolt preferably locks button integrative-structure with two roads, when It can also so be fixed by connector.

Preferably, between two road lock button and housing, or enter provided with driving two roads to lock button between pushing hands bar Enter the elastic component of locking bit.

Preferably, the elastic component is stage clip, two ends lock button with two roads respectively and inner walls offset.

As further preferably, the two roads lock button is provided with locating slot, one end of the elastic component is stretched into this and determined In the groove of position.

A kind of improved body frame structure for automotive is also provided in the utility model, and is engaged with the solution lock control mechanism, is made To be preferred, the vehicle frame includes preceding foot lever, rear foot lever and the pushing hands bar, wherein at the top of preceding foot lever and rear foot lever top is mutually cut with scissors Connect, deck is provided with the middle part of rear foot lever, the movable lock pin matched with the deck is installed in pushing hands bar bottom, the movable lock pin is made For the first unlock piece.

Preferably, the pushing hands bar includes the lower beam and upper boom being hinged, the connecting portion between lower beam and upper boom State locking is carried out by having meshed gears altogether, second unlock piece departs from the one of engagement altogether for the promotion gear Drive disk assembly.

In the utility model, locked, be not only simple in structure and using safety, traction with reference to two roads by solving lock control mechanism Rope can synchronously drive the first unlock piece and the second unlock piece, realize the synchronizing unlocking of vehicle frame and pushing hands bar.

Brief description of the drawings

Fig. 1 is part pushing hands bar and the structural representation of solution lock control mechanism in the utility model perambulator；

Fig. 2 removes the internal structure schematic diagram after partial shell for solution lock control mechanism；

Fig. 3 be Fig. 2 in remove the schematic diagram after pushing hands bar；

Schematic diagrames of the Fig. 4 for the part in Fig. 3 under another angle；

Fig. 5 be Fig. 4 in remove the internals schematic diagram after all housings；

Fig. 6 is the structural representation of the utility model perambulator deployed condition；

Fig. 7 is the structural representation of the utility model perambulator semi-collapsed condition.

Embodiment

Referring to Fig. 1~Fig. 5, in the pushing hands bar and solution lock control mechanism of the present embodiment folding baby car, pushing hands bar 1 is overall Upper is U-shaped, and the two ends of ledge portion 2 are montant part 3, and montant part 3 carries in folding joint 4, Fig. 1 and eliminates folding joint Less than 4 part.

Solution lock control mechanism 5 is fixed on the ledge portion 2 of pushing hands bar 1, and solution lock control mechanism 5 includes housing 6, the housing 6 are formed by two parts fastening, radially opposite sides of the envelope in ledge portion 2.

The rotating disk 8 as trigger member is provided with by the rotating shaft 7 of radial arrangement on ledge portion 2, the outer rim of rotating disk 8, which is provided with, prolongs The spanner 9 of housing 6 is stretched out, housing 6 avoids hole 10 in two-part intersection provided with corresponding with the position of spanner 9.

The outer peripheral edge of rotating disk 8 is provided with neck 11, and the end of hauling rope (is omitted) provided with expansion-head in figure, and the expansion-head is embedded in In corresponding neck 11, the outer peripheral edge of rotating disk 8 is provided with the wire casing 12 being mutually connected with neck 11, to store outside rotating disk 8 The hauling rope in week, prevents this part hauling rope from coming off or misplacing.

The edge of rotating disk 8, which is provided with lock slots 13, two roads lock button 14, integrative-structure dead bolt 15, dead bolt 15 and lock slots 13 are engaged, and two roads lock button 14 has the motion path along rotating disk axial direction, has on motion path and engages with lock slots 13 Locking bit and depart from the release the lock positions of lock slots 13, such as locking bit is in Fig. 3.

Rotating disk 8 is discoid, due to its finite thickness, generally 3~10mm, and button 14 is in locking bit and releases for two roads lock Along rotating disk axial direction, i.e. rotating disk thickness direction when switching between lock-bit, therefore the stroke of pressing is shorter, swift to operate, weares and teares small, existing There is the setting locked in technology in spite of two roads, but be usually to slide to unlock the row, it is necessary to larger along the bearing of trend of ledge portion 2 Journey, and internal mechanism is relative complex.

Locating slot is additionally provided with two roads lock button 14, the other end and the inwall of housing 6 in the locating slot are stretched into the one end of stage clip 16 Offset, enter locking bit to drive two roads to lock button 14, two roads lock can just be opened by only pressing two roads lock button 14, then by pulling Hand 9 drives rotating disk 8 to rotate to drive hauling rope, and two roads lock button 14 is reset to locking under the effect of stage clip 16 after pressure is cancelled Position, to prevent maloperation.

Two roads are locked projection of the button 14 along rotating disk axial direction and arranged with the dislocation of rotating disk 8, stage clip 16 can be avoided to occur with rotating disk 8 dry Relate to.

Two hauling ropes are connected with rotating disk 8, each, again with Liang Ge branches, controls to be in the solution of vehicle frame homonymy respectively Latch fitting, can synchronizing unlocking, the folding of completion vehicle frame foldable integral and pushing hands bar.

Two roads lock button 14 is first pushed when using so that dead bolt 15 departs from lock slots 13, then drives rotating disk 8 by spanner 9 Rotation is to drive hauling rope, and part hauling rope can be received into wire casing 12 during rotation, and button is locked in order to limit two roads in housing 6 14 motion, can set the similar structures such as guide groove, and the one side of dead bolt 15 coordinates with lock slots 13, can also limit two roads lock Button 14 deviates from housing.

Referring to Fig. 6 and Fig. 7, the vehicle frame of the utility model folding baby car includes preceding foot lever 17, rear foot lever 18 and pushing hands Bar, is additionally provided with connecting rod 21 between preceding foot lever 17 and rear foot lever 18, the preceding top of foot lever 17 and the top of rear foot lever 18 are hinged, rear foot lever 18 middle parts, which are provided with the top of deck 19, pushing hands bar, is provided with solution lock control mechanism 5, is provided with what is matched with deck in pushing hands bar bottom Movable lock pin 22, the movable lock pin 22 is towed rope as the first unlock piece and driven, and movable lock pin 22 stretches into deck 19 can be by car Frame is generally held in deployed condition, and movable lock pin 22 departs from can be with folding stand after deck 19.

Pushing hands bar includes the lower beam 1a and upper boom 1b being hinged, and the top of preceding foot lever 17 and rear foot lever 18 passes through bar 20 in the middle part of lower beam 1a with being hinged.

The tooth that connecting portion 1c (folding joint 4 in corresponding diagram 1) between lower beam 1a and upper boom 1b passes through engagement altogether Ring gear is respectively fixed with wheel carry out state locking, i.e. lower beam 1a and upper boom 1b connecting portion 1c, two ring gears are simultaneously arranged Put and coordinated by axis of rotation, gear is equipped with rotating shaft, the gear and two ring gears engage simultaneously realize lower beam 1a and Upper boom 1b locking, the second unlock piece departs from a drive disk assembly of engagement altogether for promotion gear.Such as drive disk assembly is to turn Dynamic to be arranged in rotating shaft and axially slidable disk, disk mutually reclines with gear, and a branch of hauling rope can be connected to The edge of disk, to draw disk rotational.

One of mutually reclined with disk in lower beam 1a and upper boom 1b provided with fixation sloping platform circumferentially, and on disk Provided with the spigot surface being engaged with fixed sloping platform, with fixed sloping platform phase separation during disk rotational, axial displacement is produced, is then promoted Gear departs from engagement altogether, so that lower beam 1a and upper boom 1b can be folded against, gear and one of lower beam 1a and upper boom 1b Between can be provided with back-moving spring, drive reset gear to common engagement.

Disclosed above is only specific embodiment of the utility model, but the utility model is not limited to this, ability The technical staff in domain can carry out various changes and modification without departing from spirit and scope of the present utility model to the utility model. Obviously these are changed and modification all should belong in the protection domain protection of the utility model requirement.Although in addition, in this specification Some specific terms have been used, but these terms are merely for convenience of description, and it is any special the utility model not to be constituted Limitation.

Claims (10)

1. a kind of folding baby car of vehicle frame release the lock synchronous with pushing hands bar, including the folding vehicle frame with pushing hands bar, described Vehicle frame is provided with the first unlock piece for releasing vehicle frame deployed condition, and the pushing hands bar is folding structure, is provided with folding position Release the second unlock piece of pushing hands bar deployed condition, it is characterised in that the pushing hands bar is provided with solution lock control mechanism, the unblock Controlling organization, which includes being provided with the housing being fixed on pushing hands bar, the housing in trigger member, trigger member, is connected with hauling rope, draws Rope connects first unlock piece and the second unlock piece simultaneously, to drive the first unlock piece and the second unlock piece to move corresponding solution Except vehicle frame and the lock-out state of pushing hands bar.

2. the folding baby car of vehicle frame as claimed in claim 1 release the lock synchronous with pushing hands bar, it is characterised in that first solution Latch fitting and the second unlock piece are two sets, the corresponding left and right sides for being distributed in vehicle frame, the hauling rope is two, and every is drawn One end is connected with trigger member, and the other end is divided into two, first unlock piece of connection, the second solution of another connecting vehicle frame homonymy Latch fitting.

3. the folding baby car of vehicle frame as claimed in claim 2 release the lock synchronous with pushing hands bar, it is characterised in that the trigger member The rotating disk on pushing hands bar is connected on for axle, rotating disk outer rim is provided with the spanner for extending housing, and the end of hauling rope is fixed on rotating disk Edge.

4. the folding baby car of vehicle frame as claimed in claim 3 release the lock synchronous with pushing hands bar, it is characterised in that in the housing On be embedded with the two roads lock button engaged with rotating disk, the edge of rotating disk is provided with lock slots, and the two roads lock button has along rotating disk The motion path of axial direction, has the locking bit engaged with lock slots and the release the lock position for departing from lock slots on motion path.

5. the folding baby car of vehicle frame as claimed in claim 4 release the lock synchronous with pushing hands bar, it is characterised in that the rotating disk Outer peripheral edge is provided with neck, and the end of hauling rope is provided with expansion-head, and the expansion-head is embedded in corresponding neck, the periphery of the rotating disk Edge is provided with the wire casing being mutually connected with neck, to store the hauling rope wound on rotating disk periphery.

6. the folding baby car of vehicle frame as claimed in claim 4 release the lock synchronous with pushing hands bar, it is characterised in that the two roads lock Dead bolt is fixed with button, two roads lock button is engaged by the dead bolt with lock slots.

7. the folding baby car of vehicle frame as claimed in claim 4 release the lock synchronous with pushing hands bar, it is characterised in that the two roads lock Between button and housing, or provided with the elastic component for driving two roads lock button to enter locking bit between pushing hands bar.

8. the folding baby car of vehicle frame as claimed in claim 7 release the lock synchronous with pushing hands bar, it is characterised in that the two roads lock Button is provided with locating slot, and one end of the elastic component is stretched into the locating slot.

9. the folding baby car of the vehicle frame release the lock synchronous with pushing hands bar as described in any one of claim 1~8, it is characterised in that The vehicle frame includes preceding foot lever, rear foot lever and the pushing hands bar, wherein be hinged at the top of preceding foot lever and at the top of rear foot lever, the rear foot Deck is provided with the middle part of bar, the movable lock pin matched with the deck is installed in pushing hands bar bottom, the movable lock pin is used as first Unlock piece.

10. the folding baby car of vehicle frame as claimed in claim 9 release the lock synchronous with pushing hands bar, it is characterised in that the pushing hands Bar includes the lower beam and upper boom being hinged, and the connecting portion between lower beam and upper boom carries out state by having meshed gears altogether Locking, second unlock piece departs from a drive disk assembly of engagement altogether for the promotion gear.