CN206552092U

CN206552092U - A kind of folding baby stroller

Info

Publication number: CN206552092U
Application number: CN201720190508.1U
Authority: CN
Inventors: 姚福来
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-01
Filing date: 2017-03-01
Publication date: 2017-10-13
Anticipated expiration: 2027-03-01

Abstract

The utility model discloses a kind of folding baby stroller, the first upper joint and the first hypozygal of pivotable connection are respectively equipped with the top of the bottom of connecting seat and the support connection component that returns the vehicle to the garage and knock off, the first gear groove and second gear groove communicated is opened up in the opposite side of the first upper joint and the first hypozygal, and it is respectively mounted driving wheel and gear in first gear groove and second gear groove, during the button of being unlocked by pressing drive mechanism, unblock drive mechanism can drive drag-line to pull driving wheel to rotate, and make driving wheel that gear be ejected into first gear groove in the presence of the second inclined-plane, to release locking of the driving wheel to the first upper joint and the first hypozygal, hereafter, push push handle component and singlehanded gearing folding work can be achieved, it is easy to operate, after folding, beginning holding is combined closely between first upper joint and the first hypozygal, in the absence of the angle of size can be changed, therefore, the possibility that child's finger by the side of is crushed during deploying is not appeared in.

Description

A kind of folding baby stroller

Technical field

The utility model is related to a kind of doll carriage, especially a kind of singlehanded to interlock the doll carriage folded.

Background technology

Doll carriage is a kind of carrying movement instrument for designed by baby, facilitate adult carry baby travel outdoors or Person's shopping etc., while light small article can be also suitably held, it is deep to be liked by numerous parents.

Traditional folding baby stroller is mainly made up of folding vehicle frame and load bearing seat, wherein, vehicle frame includes multiple close Save component, the front foot component being connected with corresponding joint component, rear foot component, carrier, armrest assembly and push handle component etc., institute The bottom for stating front foot component and rear foot component is separately installed with front wheels and rear wheels, the load bearing seat be then arranged on carrier for Baby is sleeping to sit.When not in use, it can make by front foot component, carrier, armrest assembly and push handle component etc. toward rear foot component folding Doll carriage is in folded state, to reduce the space shared by doll carriage and facilitate handling, but traditional folding baby car Without the singlehanded function of interlocking folding, the operation of two hands is needed, there is the problem of folding efficiency is low and inconvenient.

Therefore, China Patent Publication No. discloses a kind of new folding for the U of CN 205345000 utility model patent Formula doll carriage, when it is folded, as long as first pressing the lock insurance of two roads, then presses and returns the vehicle to the garage and knock off button to release upper Foldable joint with After the locking relation of Foldable joint, handle pipe is pushed, you can drive the parts such as carrier toward rear foot member collapses；When need to deploy, As long as above putting forward handle pipe, and the parts such as carrier are driven together to be rocked to expansion by putting forward handle pipe, then will be upper by dead bolt locking Foldable joint and the locking of lower Foldable joint are.But it is still in deficiency, and reason is, Foldable joint and lower Foldable joint are exposed thereon Outside, after folding, angle can be produced between upper Foldable joint and lower Foldable joint and the space that enough fingers are caught in is formed, in exhibition During opening, the space can be gradually reduced, and finger is placed into the position by children's imprudence such as by the side of, there is what is crushed May, there is safety and fall into trouble.

Utility model content

Main purpose of the present utility model is to propose a kind of folding baby stroller, it is intended to improve folding baby stroller folding side Just property and security.

To achieve the above object, the utility model proposes a kind of folding baby stroller, including folding vehicle frame and carrying Seat, vehicle frame includes U-shaped tubulose push handle component, each connecting seat of the connecting seat for being respectively connected to push handle component both sides lower end and institute Middle part pivotable connection support component, be pivotably connected in the support component bottom rear foot component, with rear foot component connect Returning the vehicle to the garage and knock off for front foot component, bottom and the rear foot component pivotable connection connect supports connection component and for installing load bearing seat Carrier, carrier pivotable connection is in support component and returns the vehicle to the garage and knock off on support connection component, and the bottom of connecting seat is provided with first Joint, the top for the support connection component that returns the vehicle to the garage and knock off is provided with the first hypozygal, the first upper joint and the first hypozygal pivotable connection, often The individual first upper joint both sides relative with each first hypozygal offer first gear groove and second gear groove, the second tooth respectively Gear is arranged with race and gear is imposed along the second teeth groove and is moved to the top spring that part is caught in first gear groove, works as gear When part is caught in first gear groove, the first upper joint and the first hypozygal are locked by gear, and first gear groove is rotatably equipped with drive The end wall of driving wheel, each driving wheel and each first gear groove is provided with the first inclined-plane and the second inclined-plane being engaged, push handle component Top be equipped with the unblock drive mechanism with button, unblock drive mechanism be connected by drag-line with driving wheel, press button when, can Drag-line is driven to pull driving wheel to rotate and make driving wheel that gear be ejected into first gear groove in the presence of the second inclined-plane, to release The locking of the upper joint of gear mesh first and the first hypozygal, and when pushing push handle component, by vehicle frame folding.

Technical solutions of the utility model are respectively equipped with the top of the bottom of connecting seat and the support connection component that returns the vehicle to the garage and knock off can pivot Turn the first upper joint and the first hypozygal of connection, the opposite side of the first upper joint and the first hypozygal open up communicate the One gear grooved and second gear groove, and driving wheel and gear are respectively mounted in first gear groove and second gear groove, press solution When locking the button of drive mechanism, unblock drive mechanism can drive drag-line to pull driving wheel to rotate, and make driving wheel on the second inclined-plane In the presence of by gear eject first gear groove, to release locking of the driving wheel to the first upper joint and the first hypozygal, release After locking, the singlehanded gearing folding work that the utility model folding baby stroller can be achieved in push handle component is pushed, operation is very It is convenient, and after folding, beginning holding is combined closely between the first upper joint and the first hypozygal, in the absence of size can be changed Angle, therefore, does not appear in during deploying and crushes the possibility of child's finger by the side of, so as to improve the safety used Property.

Brief description of the drawings

Fig. 1 is the side view of the utility model folding baby stroller deployed condition；

Fig. 2 is the utility model folding baby stroller folded state schematic perspective view；

Fig. 3 is the decomposed schematic diagram after the expansion of the utility model folding baby stroller；

Fig. 4 is the enlarged detail of Fig. 3 part A；

Fig. 5 is the enlarged detail of Fig. 3 part B；

Fig. 6 is the first upper joint and the first hypozygal of the utility model folding baby stroller by the part of gear lock timing Sectional view；

When Fig. 7 is that the utility model folding baby stroller releases the locking of the upper joint of gear mesh first and the first hypozygal Partial sectional view.

Embodiment

Below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is clearly and completely described, shown So, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on this practicality Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made Example is applied, the scope of the utility model protection is belonged to.

If it is to be appreciated that relating to directionality instruction in the utility model embodiment（Such as up, down, left, right, before and after, Top, bottom, inside and outside, vertical, transverse direction, longitudinal direction, counterclockwise, clockwise, circumferentially, radially, axially ...）, then directionality indicate only For explaining in a certain particular pose（As shown in drawings）Under relative position relation, motion conditions between each part etc., if When the particular pose changes, then directionality indicates also correspondingly therewith to change.

If in addition, relate to the description of " first " or " second " etc. in the utility model embodiment, should " first " or The description of person " second " etc. is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate The quantity of indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include to Few this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be common with this area Technical staff can be implemented as basis, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that this skill The combination of art scheme is not present, also not within the protection domain of the utility model requirement.

The utility model proposes a kind of folding baby stroller.

As shown in Fig. 1 to 7, in the utility model embodiment, the folding baby stroller, including folding vehicle frame and carrying Seat (not shown), wherein, vehicle frame includes U-shaped tubulose push handle component 1, is respectively connected to the connecting seat of the both sides lower end of push handle component 1 2nd, with institute each connecting seat 2 middle part pivotable connection（Or be hinged）Support component 3, be pivotably connected in support component lower end Rear foot component 4, the front foot component 5 being connected with rear foot component 4, the support of returning the vehicle to the garage and knock off of bottom and the pivotable connection of rear foot component 4 connect Connected components 6 and the carrier 7 for installing load bearing seat, the pivotable connection of carrier 7 connect in support component 3 and support of returning the vehicle to the garage and knock off On connected components 6, the bottom of connecting seat 2 is provided with the first upper joint 21, and the top for the support connection component 6 that returns the vehicle to the garage and knock off is provided with the first hypozygal 61, the first upper joint 21 and the pivotable connection of the first hypozygal 61, each first upper joint 21 and each phase of first hypozygal 61 To both sides offer respectively be arranged with first gear groove 211 and second gear groove 611, second gear groove 611 gear 100 with And the top spring 200 that part is caught in first gear groove 211 is moved to provided with being imposed to gear 100 along the second teeth groove 211, work as gear When 100 parts are caught in first gear groove 211, the first upper joint 21 and the first hypozygal 61 are locked by gear 100（See Fig. 6）, the One gear grooved 211 is rotatably equipped with driving wheel 300, and the end wall of each driving wheel 300 and each first gear groove 211 is provided with matching The first inclined-plane 301 and the second inclined-plane 212 closed, the top of push handle component 1 is equipped with the unblock drive mechanism 8 with button 81, unblock Drive mechanism 8 is connected by drag-line 400 with driving wheel 300, and the preferred steel cable of drag-line 400 is made, during pressing button 81, unblock driving Mechanism 8 can drive drag-line 400 to pull driving wheel 300 to rotate, and make driving wheel 300 in the presence of the second inclined-plane 212 by gear 100 ejection first gear grooves 211, to release the locking of the hypozygal 61 of 100 pair of first upper joint of gear 21 and first（See Fig. 7）, After unlocking, the singlehanded gearing folding work that the utility model folding baby stroller can be achieved in push handle component 1, operation are pushed It is very convenient, and after folding（See Fig. 2）, beginning holding is combined closely between the first upper joint 21 and the first hypozygal 61, is not deposited The angle of size can changed, therefore, do not appearing in during deploying and crush the possibility of child's finger by the side of, so as to carry The security that height is used.

In the utility model embodiment, as shown in Fig. 3, Fig. 5, unblock drive mechanism 8 has various embodiments, preferable one In embodiment, the unblock drive mechanism 8 include loaded on the housing 82 on the top of push handle component 1, the pivot 83 in housing 82, Bottom is respectively pivotably loaded on Zola's motion block 84 on pivot 83 and right pulling block 85, and can promote Zola's motion block 84 during pressing Draw close the button 81 of swing around the axis of pivot 83 with the top of right pulling block 85, one end of drag-line 400 respectively with Zola Dynamic 84 pieces and right pulling block 85 are connected, and the other end is connected with the corresponding driving wheel 300 respectively, drag-line 400 respectively with Zola The connected mode of motion block 84 and right pulling block 85 is prior art, and is well known to those skilled in the art, here not to it How to connect and repeated.Specifically, housing 82 is stretched out in the bottom of button 81, and being respectively arranged on the left side and the right side for button 81 is extended to With Zola's motion block 84 and the right left oppression department 811 and right oppression department 812 that pull block 85 to offset, press up button 81 and stretch out housing During 82 part, Zola's motion block 84 and right pulling block 85 can be promoted to draw close shifting respectively by left oppression department 811 and right oppression department 812 Move and pull drag-line 400, so as to pull corresponding driving wheel 300 to rotate by drag-line 400, so that driving wheel 300 is oblique second In the presence of face, corresponding gear 100 is released into first gear groove 211, and release the corresponding He of first upper joint 21 of 100 pairs of gear The locking of second upper joint 61.It should be noted that in addition to the above described embodiments, unblock drive mechanism 8 can also use existing Technology, for example with utility model patent or China Patent Publication No. of the China Patent Publication No. for " U of CN 205345000 " For the corresponding embodiment disclosed in the utility model patent of " Y of CN 2619855 ".

Further, the insurance institution 9 of switch is provided with housing 82, when the switch 91 of insurance institution 9 is in locking bit When putting, the Zola's motion block 84 and right pulling block 85 for unlocking drive mechanism 8 are locked, it is impossible to swung, so that gear 100 is kept phase The first upper joint 21 and the second upper joint 61 answered are locked, so that when preventing user's false touch button 81, mistake pushes away folding baby Car folding.And when needing folding folding baby stroller, then will switch 91 after latched position switches to unlocked position, i.e., Zola's motion block and right pulling block can be driven to swing by button, and carry out follow-up folding work.

Specifically, there are various embodiments in insurance institution 9, in a preferred embodiment, and insurance institution 9 includes being slidably mounted The switch 91 in housing 82, the blocks 92 and back-moving spring 93 extended to from switch 91 in housing 82, switch 91 can drive Dynamic block 92 Zola's motion block 84 and/right pulling block 85 offset and disengaging configuration between move, back-moving spring 93 can be split Close 91 impose driving block 92 toward with Zola's motion block 84 and/it is right pull block 85 offset position movement elastic force, it is necessary to folding folding During folded doll carriage, it will first switch 91 and be pushed to the position that block 92 departs from Zola's motion block 84 and right pulling block 85, then press again Pressure button 81 simultaneously carries out follow-up folding work.And after the expansion of folding baby stroller, switch 91 then can be in back-moving spring In the presence of 93, driving block 92 is moved to Zola's motion block 84 and the/right position that offsets of pulling block 85 and by Zola's motion block 84 With/it is right pulling block 85 lock.It should be noted that in addition to the above described embodiments, insurance institution can also use existing skill Art, is the corresponding embodiment disclosed in the utility model patent of " Y of CN 2619855 " for example with China Patent Publication No..

In the utility model embodiment, as shown in Figure 1, Figure 3, rear foot component 4 includes pivotably being connected under support component 3 The rear foot tube 41 at end and trailing wheel 42 loaded on the bottom of rear foot tube 41, front foot component 5 include the front foot pipe being connected with rear foot tube 41 51 and the front-wheel 52 loaded on the bottom of front foot pipe 51, specifically, front foot pipe 51 and the pivotable connection of rear foot tube 41, with folding baby In stroller folding process, make front foot component 5 toward the folding of rear foot component 4, so as to further reduce the folding baby stroller after folding Shared space.Load bearing seat（It is not shown）Loaded on carrier 7 to be sat after vehicle frame deploys for baby is sleeping, the structure of load bearing seat And its mounting means is prior art, and it is well known to those skilled in the art, here without repeating；

It is as shown in Figure 1, Figure 3, pivotally-mounted between the front foot pipe 51 to have pedal in the utility model embodiment 500, so that baby tramples, pedal 500 has the connecting rod 501 stretched out backward, and the rear portion of connecting rod 501 is connected with support of returning the vehicle to the garage and knock off The lower end pivotable connection of component 6, in folding baby stroller folding process, can drive pin by the support connection component 6 that returns the vehicle to the garage and knock off While pedal 500 is rotated, front foot pipe 51 is driven to be swung toward the direction of rear foot component 4 from pedal 500.

In the utility model embodiment, vehicle frame also includes armrest assembly 600, and the middle part of armrest assembly 600 pivotably connects Support component 3 is connected to, the rear end pivotable connection of armrest assembly 600 has the first moving part 601, the tail end of the first moving part 601 With the support pivotable connection of connection component 6 of returning the vehicle to the garage and knock off, in folding baby stroller folding process, the support connection component that returns the vehicle to the garage and knock off can be passed through 6th, the moving part 601 of support component 3 and first drives armrest assembly 600 to swing folding toward the direction of rear foot component 4.

In the utility model embodiment, as shown in Figure 1, Figure 3, the middle part of connecting seat 2 is provided with the second upper joint 22, support The top of component 3 is equipped with the second hypozygal 31, the second upper joint 22 and the pivotable connection of the second hypozygal 31, so that group will be supported The top of part 3 and the middle part pivotable connection of connecting seat 2.The bottom of support component 3 is equipped with the 3rd upper joint 32, rear foot tube 4 Top is equipped with the 3rd hypozygal 43, the 3rd upper joint 32 and the pivotable connection of the 3rd hypozygal 43, so that by rear foot component 4 with propping up 3 pivotable connections of support group.

Specifically, as schemed, the middle part of carrier 7 is pivotably loaded in support component 3, the rear portion of carrier 7 and branch of returning the vehicle to the garage and knock off The pivotable connection of connection component 6 is supportted, carrier 7 is located at it can between the position of support component 3 and the support connection component 6 that returns the vehicle to the garage and knock off It has been pivotally connected the second moving part 71, top and the pivotable connection of support component 3 of the second moving part 71.In folding baby stroller In folding process, carrier 7 is under return the vehicle to the garage and knock off support connection component 6, the driving of the moving part 71 of support component 3 and second, and one goes together Rear foot component 4 is swung.

Further, the middle part of connecting seat 2 be also articulated with can with respect to the folding of push handle component 1 sail frame 700, on sail frame 700 Sky shade is installed（It is not shown）, so that when in use, load bearing seat can be blocked by sky shade, prevent sitting and lying in the baby in load bearing seat Youngster is tanned severely by burning sun.It should be noted that the articulated manner of sail frame and connecting seat 2 is prior art, and it is the technology of this area Known to personnel, its specific connected mode and operation principle are not repeated here.

Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.

Claims

1. a kind of folding baby stroller, including folding vehicle frame and load bearing seat, vehicle frame include U-shaped tubulose push handle component, divided Be not connected in push handle component both sides lower end connecting seat, with institute each connecting seat middle part pivotable connection support component, can pivot Rear foot component, the front foot component being connected with rear foot component, bottom and the rear foot component for turning to be connected in the support component bottom can pivots Turn return the vehicle to the garage and knock off support connection component and the carrier for installing load bearing seat of connection, carrier pivotable connection is in support group Part and return the vehicle to the garage and knock off on support connection component, the bottom of connecting seat is provided with the first upper joint, and the top for the support connection component that returns the vehicle to the garage and knock off is provided with First hypozygal, the first upper joint and the first hypozygal pivotable connection, each first upper joint and each first hypozygal phase To both sides offer respectively and be arranged with gear in first gear groove and second gear groove, second gear groove and gear is imposed The top spring that part is caught in first gear groove is moved to along the second teeth groove, when gear parts are caught in first gear groove, is closed on first Section and the first hypozygal are locked by gear, and first gear groove is rotatably equipped with driving wheel, each driving wheel and each first gear The end wall of groove is provided with the first inclined-plane and the second inclined-plane being engaged, and the top of push handle component is equipped with the unblock driving machine with button Structure, unblock drive mechanism is connected by drag-line with driving wheel, during pressing button, drag-line can be driven to pull driving wheel to rotate and make drive Gear is ejected first gear groove by driving wheel in the presence of the second inclined-plane, to release the upper joint of gear mesh first and the first hypozygal Locking, and when pushing push handle component, by vehicle frame folding.

2. folding baby stroller as claimed in claim 1, it is characterised in that：Unlocking drive mechanism is included loaded in push handle component Zola's motion block and right pulling block and press that the housing in portion, the pivot in housing, bottom are pivotably loaded on pivot respectively The top of Zola's motion block and right pulling block can be promoted to draw close the button of swing, one end point of drag-line around the axis of pivot during pressure It is not connected with Zola's motion block and right pulling block, the other end is connected with the corresponding driving wheel respectively, can passes through during pressing ammonium button Drag-line pulls driving wheel to rotate.

3. folding baby stroller as claimed in claim 2, it is characterised in that：Housing, the left and right of button are stretched out in the bottom of button Both sides are respectively equipped with the left oppression department and right oppression department for extending to and being offseted with Zola's motion block and right pulling block, press up button and stretch When going out the part of housing, Zola's motion block and right pulling block can be promoted to draw close mobile and draw respectively by left oppression department and right oppression department Dynamic drag-line, so that pull corresponding driving wheel to rotate by drag-line, so that driving wheel is in the presence of the second inclined-plane, will be corresponding Gear releases first gear groove.

4. folding baby stroller as claimed in claim 2, it is characterised in that：The insurance institution of switch is provided with housing, When the switch of insurance institution is in the locked position, the Zola's motion block and right pulling block for unlocking drive mechanism are locked, it is impossible to put It is dynamic；And switch from latched position switch to the position unlocked when, button can be passed through and drive Zola's motion block and right pulling block to put It is dynamic.

5. folding baby stroller as claimed in claim 4, it is characterised in that：Insurance institution includes being slidably mounted at housing The switch, from the switch block and back-moving spring that extend in housing, switch can drive block with Zola's motion block and/ It is right pulling block offset and disengaging configuration between move, back-moving spring can to switch impose driving block toward with Zola's motion block and/ The elastic force of the right position for pulling block to offset movement, will switch and is pushed to behind the position that block departs from Zola's motion block and right pulling block, Pressable button simultaneously carries out follow-up folding work.

6. folding baby stroller as claimed in claim 1, it is characterised in that：Rear foot component includes pivotably being connected in support component Before the rear foot tube of lower end and trailing wheel loaded on rear foot tube bottom, front foot component include the front foot pipe being connected with rear foot tube and are loaded on The front-wheel of foot tube bottom, front foot pipe and rear foot tube pivotable connection.

7. folding baby stroller as claimed in claim 6, it is characterised in that：It is pivotally-mounted between front foot pipe to have pedal, Pedal has the lower end pivotable connection of the connecting rod stretched out backward, the rear portion of connecting rod and the support connection component that returns the vehicle to the garage and knock off.

8. folding baby stroller as claimed in claim 2, it is characterised in that：Vehicle frame also includes armrest assembly, armrest assembly Middle part pivotable connection has the first moving part, the tail of the first moving part in support component, the rear end pivotable connection of armrest assembly Hold and return the vehicle to the garage and knock off and support connection component pivotable connection.

9. folding baby stroller as claimed in claim 1, it is characterised in that：The middle part of connecting seat is provided with the second upper joint, branch The top of support component is equipped with the second hypozygal, the second upper joint and the second hypozygal pivotable connection, by the top of support component With the middle part pivotable connection of connecting seat.

10. folding baby stroller as in one of claimed in any of claims 1 to 9, it is characterised in that：The middle part of carrier can pivot Turn loaded in support component, the rear portion of carrier and support connection component pivotable connection of returning the vehicle to the garage and knock off, carrier are located at itself and support Pivotable connection has the second moving part, the top of the second moving part and support between the position of component and the support connection component that returns the vehicle to the garage and knock off Component pivotable connection.