CN204452541U - A kind of body frame structure for automotive of Pushchair - Google Patents
A kind of body frame structure for automotive of Pushchair Download PDFInfo
- Publication number
- CN204452541U CN204452541U CN201520078476.7U CN201520078476U CN204452541U CN 204452541 U CN204452541 U CN 204452541U CN 201520078476 U CN201520078476 U CN 201520078476U CN 204452541 U CN204452541 U CN 204452541U
- Authority
- CN
- China
- Prior art keywords
- wheel support
- push rod
- front wheel
- pin joint
- rolling disc
- 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.)
- Expired - Fee Related
Links
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
A kind of body frame structure for automotive of Pushchair, comprise push rod, front-wheel support and rear wheel support, front component is equipped with in front-wheel support lower end, wheel assembly is equipped with in rear wheel support lower end, the upper end attaching jug of push rod, be connected by folding revolving part between the upper end of front-wheel support and the lower end of push rod, the upper end of rear wheel support and push rod rotate pin joint, handle is provided with sealed button, and this handle is the bend in one direction structure of downward folded bent centered by this sealed button, X-shaped support is provided with between rear wheel support, pin joint is rotated in the lower end of this X-shaped support and the lower end of rear wheel support, upper end with fold revolving part pin joint.The utility model can not only fore-aft fold, can also left and right folding, the car load volume after folding is less, easy to carry and store.
Description
Technical field
the utility model relates to perambulator field, specifically a kind of body frame structure for automotive of Pushchair.
Background technology
Perambulator, as a kind of portable dam for carrying baby child, solves troublesome problem when people go out with baby, significantly reduces the burden of carrying baby child when people go out.Perambulator, owing to having relatively large volume, can take larger space when not needing use.In order to head it off, corresponding retracting mechanism is set on the stroller, perambulator is folded, thus reduce volume, be convenient for carrying and transport.The vehicle frame of current Pushchair, mainly comprises front vehicle frame, Rear frame, front component, wheel assembly and retracting mechanism, and vehicle frame can lock upon deployment, can carry out folding folding when not using.But current Pushchair, it folds and is generally only limitted to folding between front vehicle frame and Rear frame, is namely fore-aft fold, cannot realize left and right folding, causes the car load volume after folding still comparatively large, is not easy to place and carry.
Summary of the invention
The technical problems to be solved in the utility model be to provide a kind of can either fore-aft fold again can the body frame structure for automotive of the folding Pushchair in left and right.
In order to solve the problems of the technologies described above, the utility model takes following technical scheme:
A body frame structure for automotive for Pushchair, comprises push rod, and this push rod comprises the left push rod and right push rod that are symmetrical set, attaching jug between left push rod upper end and right push rod upper end, front-wheel support, this front-wheel support comprises the near front wheel support and off front wheel support that are symmetrical set, and the lower end of the near front wheel support and off front wheel support is all equiped with front component, rear wheel support, this rear wheel support comprises the left rear wheel support and off hind wheel support that are symmetrical set, the lower end of this left rear wheel support and off hind wheel support is all equiped with wheel assembly, upper end and the left push rod of this left rear wheel support rotate pin joint, upper end and the right push rod of this off hind wheel support rotate pin joint, it is characterized in that, described the near front wheel support and the equal attaching of off front wheel pedestal upper end fold revolving part, left push rod lower end and the near front wheel support fold revolving part attaching, right push rod lower end and off front wheel support fold revolving part attaching, this folds in revolving part to be provided with and outward extendingly folds cable wire, two cable wires that fold folding revolving part are connected, be provided with X-shaped support between left rear wheel support and off hind wheel support, two lower ends of this X-shaped support and corresponding left rear wheel support and off hind wheel support pin joint, two upper ends of this X-shaped support are connected with the corresponding revolving part that folds, handle is provided with sealed button, and this handle is the bend in one direction structure of downward folded bent centered by this sealed button.
Be provided with between described the near front wheel support and the front end of off front wheel support along folding connecting rod, the left end of this connecting rod and the near front wheel holder pivots pin joint, right-hand member and the off front wheel holder pivots pin joint of push rod direction bend in one direction.
Described connecting rod comprises left connecting rod and right connecting rod, left connecting rod left end and the near front wheel holder pivots pin joint, right connecting rod right-hand member and off front wheel holder pivots pin joint, the right-hand member of left connecting rod and the left end of right connecting rod rotate pin joint and are the unidirectional rotation pin joint structure to push rod direction folded bent.
Be provided with receipts belt between described the near front wheel support and off front wheel support, two cable wires that fold folding revolving part pass this receipts belt and are connected.
Described handle comprises left handle and right handle, and this left handle and right handle are rotated by sealed button and be connected.
The right-hand rotation movable joint that described sealed button comprises button, the left-hand rotation movable joint be connected with left handle and is connected with right handle, right-hand rotation movable joint turning set is connected on left-hand rotation movable joint, rotating shaft is provided with in left-hand rotation movable joint, this dwang attaching has cable wire, and this cable wire extends to and folds in revolving part and engage in push rod.
Described fold revolving part comprise with the first rolling disc of push rod attaching, with the second rolling disc of front-wheel support attaching and sun gear, first rolling disc and the second rolling disc rotate clamping, sun gear is contained in the first rolling disc and the second rolling disc, fold cable wire one end stretch in sun gear be fixed, the other end extends outward the second rolling disc, be provided with spring between sun gear and the second rolling disc, this spring one end rest against sun gear, the other end rest against the second rolling disc inside face.
Described first rolling disc lateral surface is provided with cover plate, and the second rolling disc lateral surface is provided with mounting cover, the upper end of X-shaped support and this mounting cover attaching.
Described X-shaped support is mutually intersected by two back support rods and forms at crossover location rotation pin joint.
Also be provided with side stand between described front-wheel support and rear wheel support, this side stand upper end and front-wheel support rotate pin joint, and this side stand lower end and rear wheel support rotate pin joint.
The utility model realizes fore-aft fold by the cable wire that folds folding revolving part, and pin on handle closes about button then makes handle and foldingly to fold, thus realizes the fore-aft fold of car load and left and right directions folds, make folding after volume less, easy to carry and store.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model perspective view;
Accompanying drawing 2 is the utility model exploded status architecture schematic diagram;
Accompanying drawing 3 folds status of processes structural representation for the utility model;
Accompanying drawing 4 for the utility model fold after status architecture schematic diagram.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with accompanying drawing, the utility model will be further described.
As shown in figure 1 and 2, a kind of body frame structure for automotive of Pushchair, comprises push rod 6, and this push rod 6 comprises the left push rod 61 and right push rod 62 that are symmetrical set, attaching jug 7 between left push rod 61 upper end and right push rod 62 upper end, front-wheel support 4, this front-wheel support 4 comprises the near front wheel support 41 and off front wheel support 42 that are symmetrical set, and the lower end of the near front wheel support 41 and off front wheel support 42 is all equiped with front component 2, rear wheel support 11, this rear wheel support 11 comprises the left rear wheel support 1101 and off hind wheel support 1102 that are symmetrical set, the lower end of this left rear wheel support 1101 and off hind wheel support 1102 is all equiped with wheel assembly 1, upper end and the left push rod 61 of this left rear wheel support 1101 rotate pin joint, upper end and the right push rod 62 of this off hind wheel support 1102 rotate pin joint, the equal attaching of described the near front wheel support 41 and off front wheel support 42 upper end folds revolving part 5, left push rod 61 lower end and the near front wheel support 41 fold revolving part 5 attaching, right push rod 62 lower end and off front wheel support 42 fold revolving part attaching, this folds in revolving part 5 to be provided with and outward extendingly folds cable wire 13, two cable wires that fold folding revolving part are connected formation one, or stretch into folding in revolving part to be formed with this and folding cable wire of the left and right sides respectively by cable wire two ends, upwards can mention from centre and fold cable wire, be provided with X-shaped support 10 between left rear wheel support 1101 and off hind wheel support 1102, two lower ends of this X-shaped support 10 and corresponding left rear wheel support 1101 and off hind wheel support 1102 pin joint, two upper ends of this X-shaped support 10 are connected with the corresponding revolving part that folds, handle 7 is provided with sealed button 8, and this handle 8 is the bend in one direction structure of downward folded bent centered by this sealed button.X-shaped support is mutually intersected by two back support rods and forms at crossover location rotation pin joint, and along with folding, two back support rods rotate converging angles around intersection attachment point.When car normally uses, fold cable wire be stuck in left and right two fold revolving part formed lock-out state.
Be provided with between described the near front wheel support 41 and the front end of off front wheel support 42 along the folding connecting rod 3 of push rod 6 direction bend in one direction, the left end of this connecting rod 3 and the near front wheel support 41 rotate pin joint, right-hand member and off front wheel support 42 and rotate pin joint.This connecting rod 3 comprises left connecting rod 31 and right connecting rod 32, left connecting rod 31 left end and the near front wheel support 41 rotate pin joint, right connecting rod 32 right-hand member and off front wheel support 42 rotate pin joint, and the right-hand member of left connecting rod 31 and the left end of right connecting rod 32 rotate pin joint and be the unidirectional rotation pin joint structure to push rod 6 direction folded bent.Owing to being bend in one direction structure, therefore, it is possible to ensure that connecting rod can not bend to extreme direction before perambulator when normal use, guarantees the steadiness between the near front wheel support and off front wheel support.In the present embodiment, be provided with two connecting rods altogether, one of them connecting rod is positioned at the near front wheel support and off front wheel support bottom, and install together with front component, the connecting rod of this lower end also can be stretcher.Another one connecting rod is positioned at the medium position of the near front wheel support and off front wheel support, with off front wheel support, the effect of being fixedly connected with is played to the near front wheel support, make car when normal use, the near front wheel support and off front wheel support toward middle extruding, can not guarantee normal use.
Be provided with between the near front wheel support 41 and off front wheel support 42 and receive the cable wire 12 of folding that belt 13, two folds revolving part and be connected through this receipts belt, owing to receiving the setting of belt, make up to mention when folding cable wire convenient.
Handle 7 comprises left handle 71 and right handle 72, and this left handle 71 and right handle 72 are rotated by sealed button 8 and be connected.The right-hand rotation movable joint 84 that sealed button 8 comprises button 81, the left-hand rotation movable joint 83 be connected with left handle 71 and is connected with right handle 72, right-hand rotation movable joint 84 turning set is connected on left-hand rotation movable joint 83, rotating shaft 82 is provided with in left-hand rotation movable joint 83, left-hand rotation movable joint 83, people's attaching has cable wire 14, and this cable wire 14 extends to and folds in revolving part 5 and engage in push rod 6.When car does not fold, fold cable wire and fold revolving part and fasten, when a key is pressed, cable wire is shunk and folds angle lock revolving part from receipts, now left handle and right handle are left and right directions folding shrinking.Left-hand rotation movable joint and right-hand rotation movable joint rotate mutually, realize the folding of left handle and right handle.In the present embodiment, cable wire is passed in left push rod inside and extends to and fold in revolving part from left handle.
Described fold revolving part 5 comprise with the first rolling disc 53 of push rod 6 attaching, with the second rolling disc 52 of front-wheel support 4 attaching and sun gear 54, first rolling disc 53 and the second rolling disc 52 rotate clamping, sun gear 54 is contained in the first rolling disc 53 and the second rolling disc 52, fold cable wire 12 one end stretch in sun gear 54 be fixed, the other end extends outward the second rolling disc 52, be provided with spring 56 between sun gear 54 and the second rolling disc 52, this spring one end rest against sun gear, the other end rest against the second rolling disc inside face.Can relatively rotate between first rolling disc and the second rolling disc, thus make can mutually fold between push rod and front-wheel support.Cable wire folds in revolving part by extending in push rod, and the first rolling disc and the second rolling disc offer corresponding opening, and the cable wire one end be convenient in sealed button engages accordingly across and in sun gear.First rolling disc 53 lateral surface is provided with cover plate 55, and the second rolling disc 52 lateral surface is provided with mounting cover 51, the upper end of X-shaped support 10 and this mounting cover attaching.
In addition, between front-wheel support 4 and rear wheel support 11, be also provided with side stand 9, this side stand 9 upper end and front-wheel support 4 rotate pin joint, and this side stand 9 lower end and rear wheel support 11 rotate pin joint.By the setting of side stand, make that there is between front-wheel support and rear wheel support certain dilatancy, and more stable when folding.
Due to the sealed button that handle is arranged, as long as its structure can realize the locking between left handle and right handle and bend.
The utility model, when folding, as shown in figures 3 and 4, first presses the button of the sealed button on handle, and button band running wire shrinks, thus this cable wire with fold revolving part and unlock mutually, owing to pushing button, therefore left handle and right handle can left and right folding shrinkings.Now upwards mention the drive of receipts belt again and fold cable wire K/UP, thus make to fold cable wire folding in revolving part and unlock, the sun gear folded in revolving part is no longer engaged, now can by push rod and the mutual folded bent of front-wheel support, namely push rod rotates upset downwards around folding revolving part, front-wheel support also rotates and to upset, connecting rod is to push rod direction bending fold simultaneously, thus realizes the left and right folding shrinking of the near front wheel support and off front wheel support.Meanwhile, also and then left and right clamping is folding for C shape support.In folding shrinking process, side stand also rotates accordingly, until folding shrinking completes completely.
It should be noted that, the above is not the restriction to technical solutions of the utility model, and under the prerequisite not departing from creation design of the present utility model, any apparent replacement is all within protection domain of the present utility model.
Claims (10)
1. a body frame structure for automotive for Pushchair, comprises
Push rod, this push rod comprises the left push rod and right push rod that are symmetrical set, attaching jug between left push rod upper end and right push rod upper end;
Front-wheel support, this front-wheel support comprises the near front wheel support and off front wheel support that are symmetrical set, and the lower end of the near front wheel support and off front wheel support is all equiped with front component;
Rear wheel support, this rear wheel support comprises the left rear wheel support and off hind wheel support that are symmetrical set, and the lower end of this left rear wheel support and off hind wheel support is all equiped with wheel assembly, and upper end and the left push rod of this left rear wheel support rotate pin joint, upper end and the right push rod of this off hind wheel support rotate pin joint
It is characterized in that,
Described the near front wheel support and the equal attaching of off front wheel pedestal upper end fold revolving part, left push rod lower end and the near front wheel support fold revolving part attaching, right push rod lower end and off front wheel support fold revolving part attaching, this folds in revolving part to be provided with and outward extendingly folds cable wire, and two cable wires that fold folding revolving part are connected;
Be provided with X-shaped support between left rear wheel support and off hind wheel support, two lower ends of this X-shaped support and corresponding left rear wheel support and off hind wheel support pin joint, two upper ends of this X-shaped support are connected with the corresponding revolving part that folds;
Handle is provided with sealed button, and this handle is the bend in one direction structure of downward folded bent centered by this sealed button.
2. the body frame structure for automotive of Pushchair according to claim 1, it is characterized in that, be provided with between described the near front wheel support and the front end of off front wheel support along folding connecting rod, the left end of this connecting rod and the near front wheel holder pivots pin joint, right-hand member and the off front wheel holder pivots pin joint of push rod direction bend in one direction.
3. the body frame structure for automotive of Pushchair according to claim 2, it is characterized in that, described connecting rod comprises left connecting rod and right connecting rod, left connecting rod left end and the near front wheel holder pivots pin joint, right connecting rod right-hand member and off front wheel holder pivots pin joint, the right-hand member of left connecting rod and the left end of right connecting rod rotate pin joint and are the unidirectional rotation pin joint structure to push rod direction folded bent.
4. the body frame structure for automotive of Pushchair according to claim 3, is characterized in that, is provided with receipts belt between described the near front wheel support and off front wheel support, and two cable wires that fold folding revolving part pass this receipts belt and are connected.
5. the body frame structure for automotive of Pushchair according to claim 4, is characterized in that, described handle comprises left handle and right handle, and this left handle and right handle are rotated by sealed button and be connected.
6. the body frame structure for automotive of Pushchair according to claim 5, it is characterized in that, the right-hand rotation movable joint that described sealed button comprises button, the left-hand rotation movable joint be connected with left handle and is connected with right handle, right-hand rotation movable joint turning set is connected on left-hand rotation movable joint, rotating shaft is provided with in left-hand rotation movable joint, this dwang attaching has cable wire, and this cable wire extends to and folds in revolving part and engage in push rod.
7. the body frame structure for automotive of the Pushchair according to any one of claim 1 ~ 6, it is characterized in that, the described revolving part that folds comprises the first rolling disc with push rod attaching, with the second rolling disc and the sun gear of front-wheel support attaching, first rolling disc and the second rolling disc rotate clamping, sun gear is contained in the first rolling disc and the second rolling disc, fold cable wire one end to stretch in sun gear and be fixed, the other end extends outward the second rolling disc, spring is provided with between sun gear and the second rolling disc, this spring one end rest against sun gear, the other end rest against the second rolling disc inside face.
8. the body frame structure for automotive of Pushchair according to claim 7, is characterized in that, described first rolling disc lateral surface is provided with cover plate, and the second rolling disc lateral surface is provided with mounting cover, the upper end of X-shaped support and this mounting cover attaching.
9. the body frame structure for automotive of Pushchair according to claim 8, is characterized in that, described X-shaped support is mutually intersected by two back support rods and forms at crossover location rotation pin joint.
10. the body frame structure for automotive of Pushchair according to claim 9, is characterized in that, is also provided with side stand between described front-wheel support and rear wheel support, and this side stand upper end and front-wheel support rotate pin joint, and this side stand lower end and rear wheel support rotate pin joint.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520078476.7U CN204452541U (en) | 2015-02-04 | 2015-02-04 | A kind of body frame structure for automotive of Pushchair |
| PCT/CN2015/072716 WO2016123814A1 (en) | 2015-02-04 | 2015-02-11 | Vehicle frame structure of foldable stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520078476.7U CN204452541U (en) | 2015-02-04 | 2015-02-04 | A kind of body frame structure for automotive of Pushchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204452541U true CN204452541U (en) | 2015-07-08 |
Family
ID=53659465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520078476.7U Expired - Fee Related CN204452541U (en) | 2015-02-04 | 2015-02-04 | A kind of body frame structure for automotive of Pushchair |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204452541U (en) |
| WO (1) | WO2016123814A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856724A (en) * | 2016-09-22 | 2018-03-30 | 上海宝糖科技有限公司 | The vehicle frame of children trolley or foldable pushchair |
| CN108100010A (en) * | 2017-12-25 | 2018-06-01 | 深圳市秀宝婴童用品有限公司 | It is a kind of secondary to draw close the baby stroller to return the vehicle to the garage and knock off |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184332B (en) * | 2016-08-17 | 2024-01-05 | 浙江金华雪贝婴童用品制造有限公司 | Folding mechanism of baby carriage |
| CN108791457A (en) * | 2018-07-24 | 2018-11-13 | 佛山诺贝依科技有限责任公司 | It is a kind of can fast folding perambulator |
| CN109774774A (en) * | 2019-03-14 | 2019-05-21 | 昆山贝康儿童用品有限公司 | Foldable wheelbarrow |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386575B1 (en) * | 2000-08-10 | 2002-05-14 | Convaid Products, Inc. | Mobile seat arrangement |
| CN201761513U (en) * | 2010-08-10 | 2011-03-16 | 苏州威凯儿童用品有限公司 | Baby stroller capable of being bidirectionally folded |
| CN201999033U (en) * | 2010-11-30 | 2011-10-05 | 好孩子儿童用品有限公司 | Handcart for child |
| CN102689645B (en) * | 2011-03-23 | 2014-05-28 | 明门香港股份有限公司 | Baby carriage and frame folding mechanism thereof |
| CN203902620U (en) * | 2014-01-01 | 2014-10-29 | 胡勇跃 | Folding baby stroller |
-
2015
- 2015-02-04 CN CN201520078476.7U patent/CN204452541U/en not_active Expired - Fee Related
- 2015-02-11 WO PCT/CN2015/072716 patent/WO2016123814A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856724A (en) * | 2016-09-22 | 2018-03-30 | 上海宝糖科技有限公司 | The vehicle frame of children trolley or foldable pushchair |
| CN108100010A (en) * | 2017-12-25 | 2018-06-01 | 深圳市秀宝婴童用品有限公司 | It is a kind of secondary to draw close the baby stroller to return the vehicle to the garage and knock off |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016123814A1 (en) | 2016-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20220204 |