CN201872778U - Two-way folding baby stroller - Google Patents
Two-way folding baby stroller Download PDFInfo
- Publication number
- CN201872778U CN201872778U CN2010206237713U CN201020623771U CN201872778U CN 201872778 U CN201872778 U CN 201872778U CN 2010206237713 U CN2010206237713 U CN 2010206237713U CN 201020623771 U CN201020623771 U CN 201020623771U CN 201872778 U CN201872778 U CN 201872778U
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- wheel support
- pin
- locking block
- rear wheel
- handle
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- 230000000903 blocking effect Effects 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 9
- 230000003467 diminishing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a two-way folding baby stroller which comprises a front wheel support and a rear wheel support and a push handle component; a sliding piece is arranged on the rear wheel support; a connecting rod is hinged between the sliding piece and the push handle component; the rear wheels support is provided with a locking device for locking the sliding piece; the locking device is controlled by a first folding pull handle on the push handle component to unlock; the front wheel support comprises a front support; a rear support is hinged on the sliding piece; a bottom bracket is hinged on the rear support; the upper end of the bottom bracket is hinged and connected with the upper part of the rear wheel support; a front locking block on the rear end of the front support is rotationally connected with a rear locking block on the front end of the rear support through a connecting part at the lower part; the rear locking block is provided with a guiding chute; a first pressure spring is arranged between a latch in the guiding chute and the front locking block; the outer side of the rear locking block is provided with a second folding pull handle which is fixed with the latch; and due to the two-way folding baby stroller disclosed by the utility model, the sizes in an upper direction and in a lower direction as well as the sizes in a front direction and in a rear direction are simultaneously reduced, so that the size after the stroller is folded is smaller, and the placement and the carrying are facilitated.
Description
Technical field
The utility model relates to a kind of bi-directional folded doll carriage.
Background technology
Existing doll carriage comprises front-wheel support, is arranged on the front component of front-wheel support front lower place, rear wheel support, the pulling handle rod that is arranged on the wheel assembly of the rear wheel support back lower place and is rotatably connected on the rear wheel support leading section, the rear end of front-wheel support is connected with sliding sleeve, sliding sleeve is enclosed within on the rear wheel support, be connected with connecting rod between pulling handle rod and the sliding sleeve, vehicle frame is when deployed condition, slide over and move to the extreme higher position on the rear wheel support, and locked by the blocking device on the rear wheel support.
Above-mentioned doll carriage is in folding process, as long as to downward power of pulling handle rod, the front end that the leading section of pulling handle rod will drive rear wheel support moves to the front lower place, slide over the rear end that also can slide to rear wheel support under the effect of connecting rod, just can realize the above-below direction size decreases with regard to car load in folding back like this, though this folding mode is easy to operate, but after car load is folding, the size of fore-and-aft direction can not diminish, therefore still there is the bigger problem of volume after folding, can't fundamentally dwindles packaging volume.
Summary of the invention
The utility model purpose is: a kind of bi-directional folded doll carriage is provided, and its front-wheel support can rotate relative to after poppet, realizes the size decreases of the fore-and-aft direction of car load, and then reduces packaging volume.
The technical solution of the utility model is: a kind of bi-directional folded doll carriage, comprise front-wheel support, be arranged on the front component of front-wheel support front lower place, rear wheel support, be arranged on the wheel assembly of rear wheel support lower end and be rotatably connected on the push handle component of rear wheel support upper end, described rear wheel support is provided with can be along the sliding part of rear wheel support slip, be connected with connecting rod between sliding part and the push handle component, described rear wheel support is provided with the blocking device that is used for lock slide, this blocking device is by the folding handle control of first on push handle component release, described front-wheel support comprises the front frame that extends back, be connected with the after poppet that extends forward on the described sliding part, be connected with the bottom bracing frame on the after poppet, the upper end of bottom bracing frame and the upper pin of rear wheel support connect in succession, the rear end of described front frame is provided with preceding locking block, the front end of after poppet is provided with the back locking block that can suit mutually with preceding locking block, preceding locking block is rotationally connected with the connecting portion of back locking block by the bottom, back locking block is provided with axially extended guide runner, be inserted with lock pin in the guide runner, be provided with first stage clip between lock pin and the preceding locking block, the outside of described back locking block is provided with the second folding handle that sets firmly with lock pin.
Described rear wheel support comprises two back support rods, described sliding part is two sliding sleeves that are set on two back support rods, described after poppet pin joint between this two sliding sleeve, two struts about described bottom bracing frame has, the upper end of two struts is connected with the upper end pin joint of cooresponding back support rod respectively.
Two pulling handle rods about described push handle component comprises, the upper end of two pulling handle rods is respectively equipped with the handle joint assembly, and left and right sides Xiang Di is connected with push-up handle between the two handle joint assemblies.When vehicle frame folding, rotate push-up handle, make the basic vertical pulling handle rod setting of push-up handle, the front and back behind the shortening vehicle frame folding that can improve like this are to distance.The lower end of described two pulling handle rods is respectively equipped with the push rod attaching parts, and the upper end of two back support rods is respectively equipped with the rear wheel support attaching parts, and cooresponding rear wheel support attaching parts and push rod attaching parts connect in succession by first rivet pin.
Above-mentioned connecting rod is two, is separately positioned between left sliding sleeve and the left pulling handle rod, and between right sliding sleeve and the right pulling handle rod.
Described blocking device comprises the permanent seat that is fixed on the rear wheel support inner chamber, be provided with long slot bore in the permanent seat, be provided with the pin hook in the long slot bore, the pin hook the lower end by dowel fixes on permanent seat, the front side, upper end of pin hook is provided with locking block, permanent seat corresponding to locking block, rear wheel support and sliding sleeve are provided with lock hole, be provided with second stage clip between pin hook upper end rear side and the permanent seat, second stage clip is pressed into locking block in the lock hole, the upper end rear side of pin hook also is connected with hauling rope, and hauling rope is walked around backward behind the bearing pin by the through hole on the permanent seat and is connected with first folding handle the on the pulling handle rod.
Radially be provided with on the described folding handle and draw pin, draw pin to be located in the axial groove of pulling handle rod, the other end of the hauling rope of described connecting pin hook is connected this and draws on the pin.
When car load folds, comprise before and after the folding and vehicle frame of vehicle frame upward and downward to folding two steps:
During vehicle frame upward and downward folding, on carry the folding handle of first on the pulling handle rod, the band moveable lock hook rotates backward, lock dog withdraws from the lock hole of rear wheel support and sliding sleeve, blocking device is realized release to sliding sleeve, give downward power of pulling handle rod simultaneously, the front end that the leading section of pulling handle rod drives rear wheel support moves, slides over the lower end that slides to rear wheel support under the effect of connecting rod to the front lower place, this moment, after poppet rotated around the pin with sliding sleeve under the effect of bottom bracing frame, had so just realized car load diminishing in folding back above-below direction size.
Vehicle frame is sagittal when folding, spur the second folding handle forward, make lock pin move forward to the leading section of guide runner, rotate front-wheel support this moment, make front-wheel support roughly parallel with after poppet, and then rotate push-up handle and get final product, so just realized car load diminishing in folding back fore-and-aft direction size.
When car load launches, first front wheel support, the back locking block of current locking block and after poppet is tangent fashionable, and lock pin moves to the rearward end of guide runner after under the effect of first stage clip, and this moment, lock pin held out against locking block afterwards, and front-wheel support is in deployed condition.Both hands will be carried on the pulling handle rod then, and sliding sleeve is slided on rear wheel support, and the latch hook in the blocking device is embedded in the lock hole of rear wheel support and sliding sleeve under the elastic force effect of second stage clip, and sliding sleeve is locked, and vehicle frame is in deployed condition.Rotate push-up handle at last again, make push-up handle and pulling handle rod be in the expansion fully that car load has promptly been realized on same plane.
The utility model can be three wheel barrows, also can be the four-wheel go-cart, if front-wheel support only comprise before and after to the front frame (being that front-wheel support is a front frame) that extends, a front component is installed in the front lower place of front frame, promptly car load is three wheel barrows; If in the front frame that extends, to the front rail that extends, that needs only the left and right sides that two front components is installed in front rail to front-wheel support about the front frame front end sets firmly before and after having, promptly car load is the four-wheel go-cart.
The utility model has the advantages that:
1, the utility model is when car load is folding fully, and vehicle frame is the four-part form structure, and it is compared with three stage structure in the past, diminishes when can realize above-below direction size and fore-and-aft direction size, and the volume after folding is littler, is convenient to place and carry.
, the utility model when vehicle frame folding, can rotate push-up handle, make the basic vertical pulling handle rod setting of push-up handle, can improve like this and shorten front and back behind the vehicle frame folding to distance.
, body frame structure for automotive of the present utility model is simple, the interference when folding is less, uses conveniently, safety is also better.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Block diagram when Fig. 1 is in deployed condition for the utility model;
Lateral plan when Fig. 2 folds for the utility model upward and downward
Fig. 3 is the block diagram when folding before and after the utility model;
Block diagram when Fig. 4 is in complete folded state for the utility model;
Fig. 5 is the partial enlarged drawing among Fig. 2;
Fig. 6 is the partial enlarged drawing among Fig. 3;
Structural representation when Fig. 7 is in the lock state for blocking device;
Structural representation when Fig. 8 is in released state for blocking device.
Wherein: 1 front-wheel support; 2 front components; 3 rear wheel supports; 4 wheel assemblies; 5 push handle component; 6 sliding parts; 7 connecting rods; 8 first folding handles; 9 front frames; 10 after poppets; 11 sliding sleeves; 12 bottom bracing framves; Locking block before 13; 14 back locking blocks; 15 guide runners; 16 lock pins; 17 first stage clips; 18 second folding handles; 19 permanent seats; 20 long slot bores; 21 pin hooks; 22 pins; 23 locking blocks; 24 lock holes; 25 second stage clips; 26 hauling ropes; 27 bearing pins; 28 through holes; 29 handle joint assemblies; 30 push-up handles; 31 back support rods; 32 struts; 33 push rod attaching partss; 34 rear wheel support attaching partss; 35 first rivets; 36 pulling handle rods.
The specific embodiment
Embodiment: extremely shown in Figure 8 as Fig. 1, a kind of bi-directional folded doll carriage, comprise front-wheel support 1, be arranged on front-wheel support 1 front lower place front component 2, rear wheel support 3, be arranged on the wheel assembly 4 of rear wheel support 3 lower ends and be rotatably connected on the pulling handle rod 5 of rear wheel support 4 upper ends.Described rear wheel support 3 is provided with can be along the sliding part 6 of rear wheel support 3 slips, be connected with connecting rod 7 between sliding part 6 and the pulling handle rod 5, described rear wheel support 3 is provided with the blocking device that is used for lock slide 6, and this blocking device is by the folding handle 8 control releases of first on the pulling handle rod 5.Described front-wheel support 1 comprises the front frame 9 that extends back, be connected with the after poppet 10 that extends forward on the described sliding part 6, be connected with bottom bracing frame 12 on the after poppet 10, the upper pin of the upper end of bottom bracing frame 12 and rear wheel support 3 connects in succession, the rear end of described front frame 9 is provided with preceding locking block 13, the front end of after poppet 10 is provided with the back locking block 14 that can suit mutually with preceding locking block 13, preceding locking block 13 is rotationally connected with the connecting portion of back locking block 14 by the bottom, back locking block 14 is provided with axially extended guide runner 15, be inserted with lock pin 16 in the guide runner 15, be provided with first stage clip 17 between lock pin 16 and the preceding locking block 13, the outside of described back locking block 14 is provided with the second folding handle 18 that sets firmly with lock pin 16.
Above-mentioned rear wheel support 3 comprises two back support rods 31, described sliding part 6 is for being set in two sliding sleeves 11 on two back support rods, described after poppet 10 pin joints are between this two sliding sleeve 11, the upper end of two struts, 32, two struts 32 was connected with the upper end pin joint of cooresponding back support rod 31 respectively about described bottom bracing frame 12 had.
The upper end of two pulling handle rods, 36, two pulling handle rods 36 was respectively equipped with that left and right sides Xiang Di is connected with push-up handle 30 between handle joint assembly 29, the two handle joint assemblies 29 about above-mentioned push handle component 5 comprised.When vehicle frame folding, rotate push-up handle 30, push-up handle 30 basic vertical pulling handle rods 36 are provided with, the front and back behind the shortening vehicle frame folding that can improve like this are to distance.The upper end that the lower end of described two pulling handle rods 36 is respectively equipped with push rod attaching parts 33, two back support rods 31 is respectively equipped with rear wheel support attaching parts 34, and cooresponding rear wheel support attaching parts 34 is connected by first rivet, 35 pin joints with push rod attaching parts 33.
Above-mentioned connecting rod 7 is two, is separately positioned between left sliding sleeve 11 and the left pulling handle rod 36, and between right sliding sleeve 11 and the right pulling handle rod 36.
As Fig. 1, Fig. 7 and shown in Figure 8, the concrete structure of blocking device is: described blocking device comprises the permanent seat 19 that is fixed on rear wheel support 3 inner chambers, be provided with long slot bore 20 in the permanent seat 19, be provided with pin hook 21 in the long slot bore 20, the lower end of pin hook 21 is fixed on the permanent seat 19 by pin 22, the front side, upper end of pin hook 21 is provided with locking block 23, permanent seat 19 corresponding to locking block 23, rear wheel support 3 and sliding sleeve 11 are provided with lock hole 24, be provided with second stage clip 25 between pin hook 21 upper end rear sides and the permanent seat 19, second stage clip 25 is pressed into locking block 23 in the lock hole 24, the upper end rear side of pin hook 21 also is connected with hauling rope 26, and hauling rope 26 is walked around bearing pin 27 back backward and 8 is connected by first folding handle the on the through hole 28 on the permanent seat 19 and the pulling handle rod 36.
Radially be provided with on the described first folding handle 8 and draw pin, draw pin to be located in the axial groove of pulling handle rod 36, the other end of the hauling rope 26 of described connecting pin hook 21 is connected this and draws on the pin, because said structure is a prior art, and present embodiment not shown in the figures.
When car load folds, comprise before and after the folding and vehicle frame of vehicle frame upward and downward to folding two steps:
During vehicle frame upward and downward folding, on carry the folding handle 8 of first on the pulling handle rod 36, hauling rope 26 drives latch hook 21 and rotates backward, lock dog 23 withdraws from the lock hole 24 of rear wheel support 3 and sliding sleeve 11, blocking device is realized release to sliding sleeve 11, give 36 1 downward power of pulling handle rod simultaneously, the front end that the leading section of pulling handle rod 36 drives rear wheel support 3 moves to the front lower place, sliding sleeve 11 slides to the lower end of rear wheel support 3 under the effect of connecting rod 7, this moment, after poppet 10 rotated around the pin with sliding sleeve 11 under the effect of bottom bracing frame 12, had so just realized car load diminishing in folding back above-below direction size.
Vehicle frame is sagittal when folding, spur the second folding handle 18 forward, make lock pin 16 move forward to the leading section of guide runner 15, rotate front-wheel support 1 this moment, make front-wheel support 1 roughly parallel with after poppet 10, and then rotate push-up handle 30 and get final product, so just realized car load diminishing in folding back fore-and-aft direction size.
When car load launches, elder generation's front wheel support 1, current locking block 13 is tangent fashionable with the back locking block 14 of after poppet 10, and lock pin 16 moves to the rearward end of guide runner 15 after under the effect of first stage clip 17, this moment, lock pin 16 held out against back locking block 14, and front-wheel support 1 is in deployed condition.Both hands will be carried on the pulling handle rod 36 then, and sliding sleeve 11 is slided on rear wheel support 3, and the latch hook 21 in the blocking device is embedded in the lock hole of rear wheel support 3 and sliding sleeve 11 under the elastic force effect of second stage clip 17, and sliding sleeve 11 is locked, and vehicle frame is in deployed condition.Rotate push-up handle 30 at last again, make push-up handle 30 and pulling handle rod 36 be in the expansion fully that car load has promptly been realized on same plane.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (6)
1. bi-directional folded doll carriage, comprise front-wheel support (1), be arranged on the front component (2) of front-wheel support (1) front lower place, rear wheel support (3), be arranged on the wheel assembly (4) of rear wheel support (3) lower end and be rotatably connected on the push handle component (5) of rear wheel support (3) upper end, described rear wheel support (3) is provided with can be along the sliding part (6) of rear wheel support (3) slip, be connected with connecting rod (7) between sliding part (6) and the pulling handle rod (5), described rear wheel support (3) is provided with the blocking device that is used for lock slide (6), this blocking device is by the folding handle of first on the push handle component (5) (8) control release, it is characterized in that: described front-wheel support (1) comprises the front frame (9) that extends back, be connected with the after poppet (10) that extends forward on the described sliding part (6), be connected with bottom bracing frame (12) on the after poppet (10), the upper pin of the upper end of bottom bracing frame (12) and rear wheel support (3) connects in succession, the rear end of described front frame (9) is provided with preceding locking block (13), the front end of after poppet (10) is provided with the back locking block (14) that can suit mutually with preceding locking block (13), preceding locking block (13) is rotationally connected with the connecting portion of back locking block (14) by the bottom, back locking block (14) is provided with axially extended guide runner (15), be inserted with lock pin (16) in the guide runner (15), be provided with first stage clip (17) between lock pin (16) and the preceding locking block (13), the outside of described back locking block (14) is provided with the second folding handle (18) that sets firmly with lock pin (16).
2. bi-directional folded doll carriage according to claim 1, it is characterized in that: described rear wheel support (3) comprises two back support rods (31), described sliding part (6) is for being set in two sliding sleeves (11) on two back support rods (31), described after poppet (10) pin joint is between this two sliding sleeve (11), two struts (32) about described bottom bracing frame (12) has, the upper end of two struts (32) are connected with the upper end pin joint of cooresponding back support rod (31) respectively.
3. bi-directional folded doll carriage according to claim 2, it is characterized in that: two pulling handle rods (36) about described push handle component (5) comprises, the upper end of two pulling handle rods (36) is respectively equipped with handle joint assembly (29), and left and right sides Xiang Di is connected with push-up handle (30) between the two handle joint assemblies (29).
4. bi-directional folded doll carriage according to claim 3, it is characterized in that: the lower end of described two pulling handle rods (5) is respectively equipped with push rod attaching parts (33), the upper end of two back support rods (31) is respectively equipped with rear wheel support attaching parts (34), and cooresponding rear wheel support attaching parts (34) is connected by first rivet (35) pin joint with push rod attaching parts (33).
5. according to claim 3 or 4 described bi-directional folded doll carriages, it is characterized in that: described blocking device comprises the permanent seat (19) that is fixed on rear wheel support (3) inner chamber, be provided with long slot bore (20) in the permanent seat (19), be provided with pin hook (21) in the long slot bore (20), the lower end of pin hook (21) is fixed on the permanent seat (19) by pin (22), the front side, upper end of pin hook (21) is provided with locking block (23), permanent seat (19) corresponding to locking block (23), rear wheel support (3) and sliding sleeve (6) are provided with lock hole (24), be provided with second stage clip (25) between pin hook (21) upper end rear side and the permanent seat (19), second stage clip (25) is pressed into locking block (23) in the lock hole (24), the upper end rear side of pin hook (21) also is connected with hauling rope (26), and hauling rope (26) is walked around bearing pin (27) back backward and is connected with first folding shake hands (8) on the pulling handle rod (36) by the through hole (28) on the permanent seat (19).
6. bi-directional folded doll carriage according to claim 5, it is characterized in that: radially be provided with on the described folding handle (8) and draw pin, draw pin to be located in the axial groove of pulling handle rod (5), the other end of the hauling rope (26) of described connecting pin hook (21) is connected this and draws on the pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206237713U CN201872778U (en) | 2010-11-25 | 2010-11-25 | Two-way folding baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206237713U CN201872778U (en) | 2010-11-25 | 2010-11-25 | Two-way folding baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201872778U true CN201872778U (en) | 2011-06-22 |
Family
ID=44160710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206237713U Expired - Lifetime CN201872778U (en) | 2010-11-25 | 2010-11-25 | Two-way folding baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201872778U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009680A (en) * | 2010-11-25 | 2011-04-13 | 苏州威凯儿童用品有限公司 | Bidirectionally folding baby stroller |
| CN108263462A (en) * | 2017-01-03 | 2018-07-10 | 昆山威凯儿童用品有限公司 | Foldable baby cart |
-
2010
- 2010-11-25 CN CN2010206237713U patent/CN201872778U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009680A (en) * | 2010-11-25 | 2011-04-13 | 苏州威凯儿童用品有限公司 | Bidirectionally folding baby stroller |
| CN102009680B (en) * | 2010-11-25 | 2012-08-22 | 苏州威凯儿童用品有限公司 | Bidirectionally folding baby stroller |
| CN108263462A (en) * | 2017-01-03 | 2018-07-10 | 昆山威凯儿童用品有限公司 | Foldable baby cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110622 Effective date of abandoning: 20120822 |