CN207433611U - A kind of vehicle frame retracting mechanism - Google Patents
A kind of vehicle frame retracting mechanism Download PDFInfo
- Publication number
- CN207433611U CN207433611U CN201721521128.8U CN201721521128U CN207433611U CN 207433611 U CN207433611 U CN 207433611U CN 201721521128 U CN201721521128 U CN 201721521128U CN 207433611 U CN207433611 U CN 207433611U
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- group
- hand handle
- vehicle
- garage
- knock
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Abstract
The utility model belongs to baby carriage technical field, more particularly, to a kind of vehicle frame retracting mechanism.Including hand handle group, front foot group, rear foot group, it is characterized in that, assisted group is equipped between the hand handle group and front foot group, assisted group is hinged with hand handle group, it is equipped between the hand handle group, assisted group, front foot group, rear foot group and folds construction of switch, and when folding construction of switch and being activated, assisted group drives front foot group, rear foot group to fold after being folded compared with hand handle group.Advantage is：Return the vehicle to the garage and knock off button, can the rotating of the first joint, the three that can rotate of second joint of pressing since most is linkage, other joints can be unlocked in operation, simple to operate.
Description
Technical field
The utility model belongs to baby carriage technical field, more particularly, to a kind of vehicle frame retracting mechanism.
Background technology
Baby carriage has vehicle frame folding joint and standpipe folding joint to form, by vehicle frame folding, by front and rear two-wheeled pair
Together, vehicle can be put into after folding in boarding case and folding bag and the boot of automobile for folding.In the use process of folding
In also without by external tools, can be manually from being about to vehicle folding and expanding or voluntarily fold.
But existing baby carriage is two joints to be clamped by clamping structure, is needed one by one during folding
Joint is folded, that is, is needed first to depart from the clamping structure between vehicle frame, then again folded the joint at this, and youngster
Virgin trolley generally has several joints, it is necessary to user is repeatedly folded, more troublesome.
Utility model content
The purpose of this utility model be in view of the above-mentioned problems, provide one kind can coordinated type fold, folding mode it is simply square
Just vehicle frame retracting mechanism.
In order to achieve the above objectives, the utility model employs following technical proposal：This vehicle frame retracting mechanism, including hand handle
Group, front foot group, rear foot group, which is characterized in that assisted group, assisted group and hand handle group are equipped between the hand handle group and front foot group
It is hinged, is equipped between the hand handle group, assisted group, front foot group, rear foot group and folds construction of switch, and worked as and fold construction of switch
When being activated, assisted group drives front foot group, rear foot group to fold after being folded compared with hand handle group.
In above-mentioned vehicle frame retracting mechanism, the construction of switch that folds includes being arranged between hand handle group and assisted group
The first linked switch structure and the second linked switch structure for being arranged between assisted group and front foot group and rear foot group.
In above-mentioned vehicle frame retracting mechanism, the first joint is equipped between the hand handle group and assisted group, described the
One it is intra-articular offer the first rotation chamber and the second limit chamber, first linked switch structure includes hand handle gear, hand handle
Gear spring, the open-top structure of hand handle gear, the hand handle gear and hand handle gear spring are mounted on the first intra-articular, hand handle tooth
Take turns spring to hand handle gear have to the second /V cavity direction elastic force, and under the action of hand handle gear spring hand handle gear by
First rotation chamber is pushed into the second limit chamber, and the open-top structure of hand handle gear is connected with hand handle gear, and in hand handle gear
Hand handle gear is pushed into the first rotation chamber by the second limit chamber under the action of open-top structure.
In above-mentioned vehicle frame retracting mechanism, the open-top structure of hand handle gear includes hand handle gear slide sleeve, the first steel
Cord and the button that returns the vehicle to the garage and knock off, the hand handle gear slide sleeve are connected by the first steel wire rope with the button that returns the vehicle to the garage and knock off, and described first
The inner wall in joint be equipped with the first sliding bevel, the hand handle gear slide sleeve be equipped with the second sliding bevel, described first
Sliding bevel is engaged with the second sliding bevel, and is started a gear by the first rope belt after the button that returns the vehicle to the garage and knock off is pressed lower
Sliding sleeve slides, and hand handle gear slide sleeve is pushed into hand handle gear in the first rotation chamber from the second limit chamber.
In above-mentioned vehicle frame retracting mechanism, second joint, institute are equipped between the assisted group and front foot group, rear foot group
The second linked switch structure stated is including the bolt that returns the vehicle to the garage and knock off, return the vehicle to the garage and knock off return spring and the second steel wire, is set in the second joint
There is latch groove, the bolt that returns the vehicle to the garage and knock off is engaged with latch groove, and the return spring that returns the vehicle to the garage and knock off is connected with the bolt that returns the vehicle to the garage and knock off, and the bolt that returns the vehicle to the garage and knock off exists
It returns the vehicle to the garage and knock off and is inserted into latch groove under the action of return spring, the bolt that returns the vehicle to the garage and knock off is connected by the second steel wire with the first joint
It connects, and when the first articulation the bolt that returns the vehicle to the garage and knock off is driven to be skidded off from latch groove, it can between assisted group and front foot group, rear foot group
It folds.
Preceding auxiliary connection group, the rear foot are equipped in above-mentioned vehicle frame retracting mechanism, between the front foot group and rear foot group
Connection group is aided in after being equipped between group and assisted group, support connection group, preceding auxiliary connection are slidably connected in the rear foot group
One end of group is hinged with front foot group, and the other end and support connection group of preceding auxiliary connection group are hinged, rear auxiliary connection group
One end is hinged with assisted group, rear that the other end of connection group is aided in be hinged with support connection group, passes through when assisted group rotates
Aid in connection group that support connection group is driven to be slided along rear foot group afterwards, rear foot group is folded compared with assisted group, and support connection group is led to
Later aid in connection group that front foot group is driven to be folded compared with front foot group.
Compared with prior art, it is the advantages of this vehicle frame retracting mechanism：Make to go smoothly by the open-top structure of hand handle gear
The position of gear is become non-/V state from /V state, hand handle group can be folded compared with assisted group at this time, and the first joint turns
The dynamic drive bolt that returns the vehicle to the garage and knock off is skidded off from latch groove so that second joint becomes flexible state from stationary state, assisted group and
Can be folded against between front foot group, rear foot group, the folding of front foot group and rear foot group is by preceding auxiliary connection group and rear auxiliary
What connection group drove, and the drive process is realized by the rotation of second joint, the pressing since most is returned the vehicle to the garage and knock off button, the
Can the rotating of one joint, the three that can rotate of second joint are linkages, in operation can to other joints into
Row unlock, it is simple to operate.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is overall structure diagram provided by the utility model.
Fig. 2 is explosive view provided by the utility model.
Fig. 3 is the state diagram one of process provided by the utility model of returning the vehicle to the garage and knock off.
Fig. 4 is the state diagram two of process provided by the utility model of returning the vehicle to the garage and knock off.
Fig. 5 is the state diagram three of process provided by the utility model of returning the vehicle to the garage and knock off.
Fig. 6 is the state diagram four of process provided by the utility model of returning the vehicle to the garage and knock off.
Fig. 7 is the state diagram five of process provided by the utility model of returning the vehicle to the garage and knock off.
Fig. 8 is the structure diagram of hand handle group provided by the utility model.
Fig. 9 is the sectional view of vehicle frame retracting mechanism provided by the utility model.
Figure 10 is the internal structure explosive view in the first joint provided by the utility model.
Figure 11 is the enlarged drawing of the first joints of Fig. 9 provided by the utility model.
Figure 12 is the enlarged drawing at Fig. 9 second joints provided by the utility model.
In figure, hand handle group 1, front foot group 2, rear foot group 3, assisted group 4, the first joint 5, first rotate chamber 6, the second limit chamber
7th, hand handle gear 8, hand handle gear spring 9, gear slide sleeve 10, the first steel wire rope 11, the button 12 that returns the vehicle to the garage and knock off, second joint 13, return the vehicle to the garage and knock off
Bolt 14, the return spring 15 that returns the vehicle to the garage and knock off, the second steel wire 16, latch groove 17, preceding auxiliary connection group 18, rear auxiliary connection group 19, support
Connection group 20.
Specific embodiment
It is the specific embodiment of utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figs. 1-12, this vehicle frame retracting mechanism includes hand handle group 1, front foot group 2, rear foot group 3, hand handle group 1 and front foot
Assisted group 4 is equipped between group 2, assisted group 4 is hinged with hand handle group 1, between hand handle group 1, assisted group 4, front foot group 2, rear foot group 3
Equipped with folding construction of switch, and when folding construction of switch and being activated, assisted group 4 drives front foot after being folded compared with hand handle group 1
Group 2, rear foot group 3 fold.Folding construction of switch includes the first linked switch structure being arranged between hand handle group 1 and assisted group 4
And it is arranged on the second linked switch structure between assisted group 4 and front foot group 2 and rear foot group 3.
More specifically, the first joint 5 is equipped between hand handle group 1 and assisted group 4, first turn is offered in the first joint 5
6 and second limit chamber 7 of dynamic chamber, the first linked switch structure include hand handle gear 8, hand handle gear spring 9, the open-top knot of hand handle gear
Structure, hand handle gear 8 and hand handle gear spring 9 are mounted in the first joint 5, and hand handle gear spring 9 has to the hand handle gear 8
The elastic force in two limit chambers, 7 direction, and hand handle gear 8 is pushed into the by the first rotation chamber 6 under the action of hand handle gear spring 9
In two limit chambers 7, the open-top structure of hand handle gear is connected with hand handle gear 8, and the hand under the action of the open-top structure of hand handle gear
Gear 8 is pushed into the first rotation chamber 6 by the second limit chamber 7.When the first step folds, pass through the open-top structure of hand handle gear
The position of hand handle gear 8 becomes non-/V state from /V state, at this point, hand handle group 1 can be folded compared with assisted group 4.
More specifically, the open-top structure of hand handle gear include hand handle gear slide sleeve 10, the first steel wire rope 11 and return the vehicle to the garage and knock off by
Button 12, hand handle gear slide sleeve 10 are connected by the first steel wire rope 11 with the button 12 that returns the vehicle to the garage and knock off, and the inner wall in the first joint 5 is equipped with the
One sliding bevel, hand handle gear slide sleeve 10 are equipped with the second sliding bevel, and the first sliding bevel is engaged with the second sliding bevel,
And by the first steel wire rope 11 hand handle gear slide sleeve 10 is driven to slide after the button 12 that returns the vehicle to the garage and knock off is pressed lower, hand handle gear slide sleeve 10
Hand handle gear 8 is pushed into from the second limit chamber 7 in the first rotation chamber 6.Hand handle can be realized by pressing the button 12 that returns the vehicle to the garage and knock off
The position of gear 8 becomes non-/V state from /V state, simple to operate.
Wherein, second joint 13 is equipped between assisted group 4 and front foot group 2, rear foot group 3, the second linked switch structure includes
Return the vehicle to the garage and knock off bolt 14, return the vehicle to the garage and knock off 15 and second steel wire 16 of return spring, and latch groove 17 is equipped in second joint 13, return the vehicle to the garage and knock off bolt 14 with
Latch groove 17 is engaged, and the return spring 15 that returns the vehicle to the garage and knock off is connected with the bolt 14 that returns the vehicle to the garage and knock off, and the bolt 14 that returns the vehicle to the garage and knock off is in the return spring 15 that returns the vehicle to the garage and knock off
It being inserted under effect in latch groove 17, the bolt 14 that returns the vehicle to the garage and knock off is connected by the second steel wire 16 with the first joint 5, and when the first joint
5 drive the bolt 14 that returns the vehicle to the garage and knock off to be skidded off from latch groove 17 when rotating, and can be folded between assisted group 4 and front foot group 2, rear foot group 3.The
One joint 5 can drive the bolt 14 that returns the vehicle to the garage and knock off to be skidded off from latch groove 17 when rotation, so that second joint 13 is from fixation
State becomes flexible state, can be folded against between assisted group 4 and front foot group 2, rear foot group 3, which closed by first
Section 5 rotate realize, i.e., the pressing since most return the vehicle to the garage and knock off button 12 to second joint 13 can rotate be link, grasp successively
Work in operation can be unlocked other joints, simple to operate.
Further, preceding auxiliary connection group 18 is equipped between front foot group 2 and rear foot group 3, is set between rear foot group 3 and assisted group 4
Connection group 19 is aided in after having, support connection group 20, one end of preceding auxiliary connection group 18 and front foot group are slidably connected in rear foot group 3
2 are hinged, and the other end and the support connection group 20 of preceding auxiliary connection group 18 are hinged, rear one end for aiding in connection group 19 and auxiliary
Group 4 is hinged, and the rear other end for aiding in connection group 19 is with supporting connection group 20 to be hinged, when assisted group 4 is rotated by rear auxiliary
Help connection group 19 that support connection group 20 is driven to be slided along rear foot group 3, rear foot group 3 is folded compared with assisted group 4, supports connection group
20 drive front foot group 2 to be folded compared with front foot group 2 by rear auxiliary connection group 19.The folding of front foot group 2 and rear foot group 3 is to pass through
What preceding auxiliary connection group 18 and rear auxiliary connection group 19 drove, and the drive process is realized by the rotation of second joint 13
, linkage is formed together with two step of front, it is simple to operate.
This vehicle frame retracting mechanism folds process：
First, ride unfolded state
It is folded forward 1. pulling up backrest and adjusting pull handle；
2nd, backrest folds rear state；
Backrest along arrow direction 2. fold when and meanwhile drive before handrail be out of gear, fold backrest group simultaneously drive before help
3. hand group folds forward along arrow direction；
3rd, vehicle frame folds beginning；
4. operating the button 12 that returns the vehicle to the garage and knock off after first discharging two buttons, along arrow direction 5. folding forward, the second steel wire is driven
16 bolts 14 that make to return the vehicle to the garage and knock off are out of supply；
4th, vehicle frame folds process；
6. folding vehicle frame downwards, hand handle group 1 drives assisted group 4, assisted group 4 to aid in connection group 19 after driving, and rear auxiliary connects
Connecing group 19 drives support connection group 20 to be folded along 3 sliding slot of rear foot group, and support connection group 20 drives preceding auxiliary connection group 18 downwards
It folds, the group of seats of auxiliary connection group 18 folds together before being fixed on, and preceding auxiliary connection group 18 drives front foot group 2 inwardly to fold；
5th, completion is folded.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of vehicle frame retracting mechanism, including hand handle group（1）, front foot group（2）, rear foot group（3）, which is characterized in that the hand
Group（1）With front foot group（2）Between be equipped with assisted group（4）, assisted group（4）With hand handle group（1）It is hinged, the hand handle group
（1）, assisted group（4）, front foot group（2）, rear foot group（3）Between be equipped with and fold construction of switch, and be activated when fold construction of switch
When, assisted group（4）Compared with hand handle group（1）Front foot group is driven after folding（2）, rear foot group（3）It folds.
2. vehicle frame retracting mechanism according to claim 1, which is characterized in that the construction of switch that folds includes being arranged on
Hand handle group（1）And assisted group（4）Between the first linked switch structure and be arranged on assisted group（4）With front foot group（2）And
Rear foot group（3）Between the second linked switch structure.
3. vehicle frame retracting mechanism according to claim 2, which is characterized in that the hand handle group（1）And assisted group（4）It
Between be equipped with the first joint（5）, first joint（5）Inside offer the first rotation chamber（6）With the second limit chamber（7）, it is described
The first linked switch structure include hand handle gear（8）, hand handle gear spring（9）, the open-top structure of hand handle gear, the hand handle
Gear（8）With hand handle gear spring（9）Mounted on the first joint（5）It is interior, hand handle gear spring（9）To hand handle gear（8）Have
To the second limit chamber（7）The elastic force in direction, and in hand handle gear spring（9）Under the action of hand handle gear（8）Chamber is rotated by first
（6）It is pushed into the second limit chamber（7）In, the open-top structure of hand handle gear and hand handle gear（8）It is connected, and on hand handle gear top
Hand handle gear under the action of opening structure（8）By the second limit chamber（7）It is pushed into the first rotation chamber（6）.
4. vehicle frame retracting mechanism according to claim 3, which is characterized in that the open-top structure of hand handle gear includes hand
Gear slide sleeve（10）, the first steel wire rope（11）And the button that returns the vehicle to the garage and knock off（12）, the hand handle gear slide sleeve（10）Pass through first
Steel wire rope（11）With the button that returns the vehicle to the garage and knock off（12）It is connected, first joint（5）Inner wall be equipped with the first sliding bevel, it is described
Hand handle gear slide sleeve（10）The second sliding bevel is equipped with, first sliding bevel is engaged with the second sliding bevel,
And when the button that returns the vehicle to the garage and knock off（12）Be pressed it is lower after by the first steel wire rope（11）Drive hand handle gear slide sleeve（10）It slides, hand handle gear
Sliding sleeve（10）By hand handle gear（8）From the second limit chamber（7）Pushed into the first rotation chamber（6）In.
5. vehicle frame retracting mechanism according to claim 4, which is characterized in that the assisted group（4）With front foot group（2）、
Rear foot group（3）Between be equipped with second joint（13）, second linked switch structure includes the bolt that returns the vehicle to the garage and knock off（14）, return the vehicle to the garage and knock off return
Spring（15）And second steel wire（16）, the second joint（13）It is interior to be equipped with latch groove（17）, the bolt that returns the vehicle to the garage and knock off
（14）With latch groove（17）It is engaged, return the vehicle to the garage and knock off return spring（15）With the bolt that returns the vehicle to the garage and knock off（14）It is connected, return the vehicle to the garage and knock off bolt（14）It is receiving
Vehicle return spring（15）Under the action of be inserted into latch groove（17）In, the bolt that returns the vehicle to the garage and knock off（14）Pass through the second steel wire（16）With
First joint（5）It is connected, and when the first joint（5）The bolt that returns the vehicle to the garage and knock off is driven during rotation（14）From latch groove（17）In skid off, it is auxiliary
Help group（4）With front foot group（2）, rear foot group（3）Between can fold.
6. vehicle frame retracting mechanism according to claim 5, which is characterized in that the front foot group（2）With rear foot group（3）It
Between be equipped with it is preceding auxiliary connection group（18）, rear foot group（3）And assisted group（4）Between be equipped with after aid in connection group（19）, after described
Foot group（3）On slidably connect support connection group（20）, preceding auxiliary connection group（18）One end and front foot group（2）It is hinged, it is preceding
Aid in connection group（18）The other end with support connection group（20）It is hinged, it is rear to aid in connection group（19）One end and assisted group
（4）It is hinged, it is rear to aid in connection group（19）The other end with support connection group（20）It is hinged, works as assisted group（4）Lead to during rotation
Later connection group is aided in（19）Drive support connection group（20）Along rear foot group（3）It slides, rear foot group（3）Compared with assisted group
（4）It folds, supports connection group（20）Pass through rear auxiliary connection group（19）Drive front foot group（2）Compared with front foot group（2）It folds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521128.8U CN207433611U (en) | 2017-11-15 | 2017-11-15 | A kind of vehicle frame retracting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521128.8U CN207433611U (en) | 2017-11-15 | 2017-11-15 | A kind of vehicle frame retracting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207433611U true CN207433611U (en) | 2018-06-01 |
Family
ID=62289436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721521128.8U Active CN207433611U (en) | 2017-11-15 | 2017-11-15 | A kind of vehicle frame retracting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207433611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856726A (en) * | 2017-11-15 | 2018-03-30 | 福建欧仕儿童用品股份有限公司 | A kind of vehicle frame retracting mechanism |
-
2017
- 2017-11-15 CN CN201721521128.8U patent/CN207433611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856726A (en) * | 2017-11-15 | 2018-03-30 | 福建欧仕儿童用品股份有限公司 | A kind of vehicle frame retracting mechanism |
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