CN107856726A - A kind of vehicle frame retracting mechanism - Google Patents
A kind of vehicle frame retracting mechanism Download PDFInfo
- Publication number
- CN107856726A CN107856726A CN201711127004.6A CN201711127004A CN107856726A CN 107856726 A CN107856726 A CN 107856726A CN 201711127004 A CN201711127004 A CN 201711127004A CN 107856726 A CN107856726 A CN 107856726A
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- China
- Prior art keywords
- group
- hand handle
- vehicle
- garage
- knock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
Abstract
The invention 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 provided between described hand handle group and front foot group, assisted group is hinged with hand handle group, it is provided between described 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 relative to 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, and other joints can be unlocked in operation, simple to operate.
Description
Technical field
The invention 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 boarding case and folding bag folding after folding, and the boot of automobile.In the use process of folding
In also without by external tools, can be manually from being about to car folding and expanding or voluntarily fold.
Needed one by one but existing baby carriage is two joints carries out clamping by interface arrangment, during folding
Joint is folded, that is, is needed first to depart from the interface arrangment between vehicle frame, then again folded the joint at this, and youngster
Virgin trolley typically has some joints, it is necessary to user is repeatedly folded, more troublesome.
The content of the invention
Regarding the issue above, the present invention provides one kind can coordinated type fold, folding mode simply and easily
Vehicle frame retracting mechanism.
To reach above-mentioned purpose, present invention employs following technical proposal：This vehicle frame retracting mechanism, including it is hand handle group, preceding
Pin group, rear foot group, it is characterised in that be provided with assisted group between described hand handle group and front foot group, assisted group is mutually cut with scissors with hand handle group
Connect, be provided between described hand handle group, assisted group, front foot group, rear foot group and fold construction of switch, and opened when folding construction of switch
When dynamic, assisted group drives front foot group, rear foot group to fold after being folded relative to hand handle group.
In above-mentioned vehicle frame retracting mechanism, the described 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 provided between described hand handle group and assisted group, described
One it is intra-articular offer the first rotation chamber and the second limit chamber, the first described linked switch structure includes hand handle gear, hand handle
Gear spring, hand handle gear top opening structure, described hand handle gear and hand handle gear spring are arranged on the first intra-articular, hand handle tooth
Take turns spring to hand handle gear have to the second spacing cavity direction elastic force, and in the presence of hand handle gear spring hand handle gear by
First rotation chamber is pushed into the second limit chamber, and hand handle gear top opening structure 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 in the presence of the opening structure of top.
In above-mentioned vehicle frame retracting mechanism, described hand handle gear top opening structure includes hand handle gear slide sleeve, the first steel
Cord and the button that returns the vehicle to the garage and knock off, described 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 inwall in joint is provided with the first sliding bevel, and described hand handle gear slide sleeve is provided with the second sliding bevel, and 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 is slided, 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 provided between described assisted group and front foot group, rear foot group
The second linked switch structure stated is including the latch 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 described second joint
There is latch groove, the described latch 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 latch that returns the vehicle to the garage and knock off, and the latch that returns the vehicle to the garage and knock off exists
Return the vehicle to the garage and knock off and be inserted into latch groove in the presence of return spring, the described latch that returns the vehicle to the garage and knock off is connected by the second steel wire with the first joint
Connect, and drive the latch that returns the vehicle to the garage and knock off to be skidded off from latch groove when the first articulation, can between assisted group and front foot group, rear foot group
Fold.
Preceding auxiliary connection group, the rear foot are provided with above-mentioned vehicle frame retracting mechanism, between described front foot group and rear foot group
Connection group is aided in after being provided between group and assisted group, support connection group, preceding auxiliary connection are slidably connected in described 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 to aid in the other end of connection group to be hinged with support connection group, passes through when assisted group rotates
Connection group is aided in drive support connection group to be slided along rear foot group afterwards, rear foot group is folded relative to assisted group, and support connection group is led to
Later connection group is aided in drive front foot group to be folded relative to front foot group.
Compared with prior art, it is the advantages of this vehicle frame retracting mechanism：Make to go smoothly by hand handle gear top opening structure
The position of gear is changed into non-spacing state from spacing state, now hand handle group can fold relative to assisted group, and the first joint turns
The dynamic drive latch that returns the vehicle to the garage and knock off skids off from latch groove so that second joint is changed into flexible state from stationary state, assisted group and
Can be with 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, and other joints can be entered in operation
Row unblock, it is simple to operate.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is overall structure diagram provided by the invention.
Fig. 2 is explosive view provided by the invention.
Fig. 3 is the state diagram one of process provided by the invention of returning the vehicle to the garage and knock off.
Fig. 4 is the state diagram two of process provided by the invention of returning the vehicle to the garage and knock off.
Fig. 5 is the state diagram three of process provided by the invention of returning the vehicle to the garage and knock off.
Fig. 6 is the state diagram four of process provided by the invention of returning the vehicle to the garage and knock off.
Fig. 7 is the state diagram five of process provided by the invention of returning the vehicle to the garage and knock off.
Fig. 8 is the structural representation of hand handle group provided by the invention.
Fig. 9 is the sectional view of vehicle frame retracting mechanism provided by the invention.
Figure 10 is the internal structure explosive view in the first joint provided by the invention.
Figure 11 is the enlarged drawing of the joints of Fig. 9 first provided by the invention.
Figure 12 is the enlarged drawing at Fig. 9 second joints provided by the invention.
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
Latch 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.
Embodiment
It is the specific embodiment of invention and with reference to accompanying drawing below, technical scheme is further described, but
The present invention 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 provided 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
Provided with folding construction of switch, and when folding construction of switch and being activated, assisted group 4 drives front foot after being folded relative to hand handle group 1
Group 2, rear foot group 3 fold.Fold the first linked switch structure that construction of switch includes 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 provided between hand handle group 1 and assisted group 4, first turn is offered in the first joint 5
The dynamic limit chamber 7 of chamber 6 and second, the first linked switch structure open knot including hand handle gear 8, hand handle gear spring 9, hand handle gear top
Structure, hand handle gear 8 and hand handle gear spring 9 are arranged in the first joint 5, and hand handle gear spring 9 has to the to hand handle gear 8
The elastic force in the direction of two limit chamber 7, and hand handle gear 8 is pushed into the by the first rotation chamber 6 in the presence of hand handle gear spring 9
In two limit chambers 7, hand handle gear top opening structure is connected with hand handle gear 8, and the hand in the presence of the opening structure of hand handle gear top
Gear 8 is pushed into the first rotation chamber 6 by the second limit chamber 7.When the first step folds, pass through hand handle gear top opening structure
The position of hand handle gear 8 is changed into non-spacing state from spacing state, and now, hand handle group 1 can fold relative to assisted group 4.
More specifically, hand handle gear top opening structure 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 inwall in the first joint 5 is provided with the
One sliding bevel, hand handle gear slide sleeve 10 are provided with the second sliding bevel, and the first sliding bevel is engaged with the second sliding bevel,
And drive hand handle gear slide sleeve 10 to slide by the first steel wire rope 11 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 the first rotation chamber 6 from the second limit chamber 7.Hand handle can be achieved by pressing the button 12 that returns the vehicle to the garage and knock off
The position of gear 8 is changed into non-spacing state from spacing state, simple to operate.
Wherein, second joint 13 is provided 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 latch 14, return the vehicle to the garage and knock off the steel wire 16 of return spring 15 and second, is provided with latch groove 17 in second joint 13, return the vehicle to the garage and knock off latch 14 and
Latch groove 17 is engaged, and the return spring 15 that returns the vehicle to the garage and knock off is connected with the latch 14 that returns the vehicle to the garage and knock off, and the latch 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 is inserted under effect in latch groove 17, the latch 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 latch 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 latch 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 is changed into flexible state, can be with folded against between assisted group 4 and front foot group 2, rear foot group 3, and the process is 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, other joints can be unlocked in operation, it is simple to operate.
Further, preceding auxiliary connection group 18 is provided 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, rear to aid in the other end of connection group 19 to be hinged with support connection group 20, when assisted group 4 rotates by rear auxiliary
Connection group 19 is helped to drive support connection group 20 to be slided along rear foot group 3, rear foot group 3 folds relative to assisted group 4, supports connection group
20 drive front foot group 2 to be folded relative to 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 above two steps, it is simple to operate.
This vehicle frame retracting mechanism folds process：
First, ride deployed condition
1. pull up backrest regulation pull handle to fold forward；
2nd, backrest folds rear state；
Backrest along the direction of arrow 2. fold when and meanwhile drive before handrail be out of gear, fold backrest group simultaneously drive before handrail group
3. folded forward along the direction of arrow；
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 the direction of arrow 5. folding forward, the second steel wire 16 is driven to make
The latch 14 that returns the vehicle to the garage and knock off is 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, rear to aid in connection group
19 drive support connection group 20 to be folded along the chute of rear foot group 3, and auxiliary connection group 18 folds downwards before support connection group 20 drives,
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 foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (6)
1. a kind of vehicle frame retracting mechanism, including hand handle group（1）, front foot group（2）, rear foot group（3）, it is characterised in that described hand
Group（1）With front foot group（2）Between be provided with assisted group（4）, assisted group（4）With hand handle group（1）It is hinged, described hand handle group
（1）, assisted group（4）, front foot group（2）, rear foot group（3）Between be provided with and fold construction of switch, and be activated when fold construction of switch
When, assisted group（4）Relative to hand handle group（1）Front foot group is driven after folding（2）, rear foot group（3）Fold.
2. vehicle frame retracting mechanism according to claim 1, it is characterised in that the described 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, it is characterised in that described hand handle group（1）And assisted group（4）It
Between be provided with the first joint（5）, described the 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）, hand handle gear top opening structure, described hand handle
Gear（8）With hand handle gear spring（9）Installed in 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）In the presence of hand handle gear（8）Chamber is rotated by first
（6）It is pushed into the second limit chamber（7）In, hand handle gear top opening structure and hand handle gear（8）It is connected, and on hand handle gear top
Hand handle gear in the presence 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, it is characterised in that described hand handle gear top opening structure 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）, described 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, the first described joint（5）Inwall be provided with the first sliding bevel, it is described
Hand handle gear slide sleeve（10）The second sliding bevel is provided with, the first described 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）Slide, 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, it is characterised in that described assisted group（4）With front foot group（2）、
Rear foot group（3）Between be provided with second joint（13）, described the second linked switch structure includes the latch 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）, described second joint（13）It is interior to be provided with latch groove（17）, the described latch 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 latch that returns the vehicle to the garage and knock off（14）It is connected, return the vehicle to the garage and knock off latch（14）Receiving
Car return spring（15）In the presence of be inserted into latch groove（17）In, the described latch 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 latch 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, it is characterised in that described front foot group（2）With rear foot group（3）It
Between be provided with preceding auxiliary connection group（18）, rear foot group（3）And assisted group（4）Between be provided with after aid in connection group（19）, after described
Pin 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）Slide, rear foot group（3）Relative to assisted group
（4）Fold, support connection group（20）Pass through rear auxiliary connection group（19）Drive front foot group（2）Relative to front foot group（2）Fold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127004.6A CN107856726A (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 |
|---|---|---|---|
| CN201711127004.6A CN107856726A (en) | 2017-11-15 | 2017-11-15 | A kind of vehicle frame retracting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107856726A true CN107856726A (en) | 2018-03-30 |
Family
ID=61701785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711127004.6A Pending CN107856726A (en) | 2017-11-15 | 2017-11-15 | A kind of vehicle frame retracting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107856726A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639139A (en) * | 2018-06-26 | 2018-10-12 | 玛格罗兰（香港）有限公司 | A kind of folding vehicle carriage and its folding mode that returns the vehicle to the garage and knock off |
| CN108820027A (en) * | 2018-07-18 | 2018-11-16 | 东莞恒耀日用制品有限公司 | A kind of trolley with mounting commutation function |
| CN113753116A (en) * | 2021-09-24 | 2021-12-07 | 广东乐美达集团有限公司 | Novel 3D (three-dimensional) folding frame structure and baby carriage |
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| CN205854241U (en) * | 2016-03-30 | 2017-01-04 | 严广 | A kind of fast Strapdown folding baby carrier |
| CN207433611U (en) * | 2017-11-15 | 2018-06-01 | 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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| CN103802877A (en) * | 2012-11-07 | 2014-05-21 | 明门香港股份有限公司 | Foldable baby carriage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639139A (en) * | 2018-06-26 | 2018-10-12 | 玛格罗兰（香港）有限公司 | A kind of folding vehicle carriage and its folding mode that returns the vehicle to the garage and knock off |
| CN108639139B (en) * | 2018-06-26 | 2021-03-02 | 玛格罗兰（香港）有限公司 | Folding vehicle frame and folding mode for folding vehicle |
| CN108820027A (en) * | 2018-07-18 | 2018-11-16 | 东莞恒耀日用制品有限公司 | A kind of trolley with mounting commutation function |
| CN108820027B (en) * | 2018-07-18 | 2023-12-05 | 东莞恒耀日用制品有限公司 | Handcart with seat frame reversing function |
| CN113753116A (en) * | 2021-09-24 | 2021-12-07 | 广东乐美达集团有限公司 | Novel 3D (three-dimensional) folding frame structure and baby carriage |
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