CN205365712U - Baby's shallow with adjustable wheel base - Google Patents
Baby's shallow with adjustable wheel base Download PDFInfo
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- CN205365712U CN205365712U CN201620069944.9U CN201620069944U CN205365712U CN 205365712 U CN205365712 U CN 205365712U CN 201620069944 U CN201620069944 U CN 201620069944U CN 205365712 U CN205365712 U CN 205365712U
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Abstract
The utility model discloses a baby's shallow with adjustable wheel base belongs to baby's shallow field, including fore -stock subassembly, back supporting component, front wheel subassembly, rear wheel subassembly, bottom tube frame subassembly, rear support assembly and push rod spare, still including rotate with rear support assembly and back supporting component respectively is connected and the telescopic in link assembly, when well link assembly stretch out and draw back, back supporting component wound the bottom tube and puts up the subassembly rotation to the flexible direction of link assembly removed during drive rear wheel subassembly was followed, in order to adjust the track between front wheel subassembly and the rear wheel subassembly. Through setting up link assembly in the telescopic to when well link assembly stretched out and drew back, back supporting component can drive the rear wheel subassembly and move, realized the regulation of the track between front wheel subassembly and the rear wheel subassembly, and is big or small with the whole car that changes baby's shallow, adapts to the requirement of different places to putting in order car occupation space, also can adjust the quantity of placing the babychair in baby's shallow, satisfies the adjustment requirement of user to babychair quantity.
Description
Technical field
This utility model relates to a kind of doll carriage, particularly relates to a kind of adjustable doll carriage of wheel base.
Background technology
Doll carriage has been the instrument that the trip of a kind of infant is indispensable, and user, outside firm, the safe basic demand pursuing doll carriage, increasingly payes attention to the features such as the volume of doll carriage is little, light, collapsible.Distance between the usual front component of existing doll carriage and wheel assembly is fixing cannot be regulated, its in use car load take up room fixing, and for some little places that requires to take up room, above-mentioned doll carriage cannot use more greatly owing to car load takes up room, and causes certain trouble to user.
Additionally, existing doll carriage is fixed due to the distance between its front component and wheel assembly, the quantity of its babychair is also fixing when mounted, can only install one or more, it is impossible to according to user, the requirement of babychair quantity is adjusted.
Utility model content
The purpose of this utility model is in that to provide a kind of adjustable doll carriage of wheel base, the car load size of doll carriage is changed by the wheelspan before and after regulating, to adapt to the requirement that car load is taken up room by different places, and by the wheelspan before and after regulating, it also is able to adjust the quantity of the babychair on doll carriage, meets the user adjustment requirement to babychair quantity.For reaching this purpose, this utility model by the following technical solutions:
A kind of adjustable doll carriage of wheel base, including fore-stock assembly and rear support assembly, described fore-stock assembly is connected to front component, rear support assembly two ends are provided with wheel assembly, bottom tube frame assembly it is connected between described fore-stock assembly and rear support assembly, it is connected to after-poppet assembly between described fore-stock assembly and bottom tube frame assembly, described fore-stock assembly is connected to push-rod assembly, and and described push-rod assembly between be provided with locking mechanism, also include being rotationally connected with described after-poppet assembly and rear support assembly respectively and telescopic middle link assembly, when described middle link assembly stretches, described rear support assembly rotates around bottom tube frame assembly, and drive link assembly telescopic direction in wheel assembly edge to move, to regulate the wheelspan between front component and wheel assembly.
As preferably, described middle link assembly includes the outside connecting rod being rotationally connected with rear support assembly, it is rotationally connected with the inside connecting rod of after-poppet assembly, and it is arranged on the locking member between outside connecting rod and inside connecting rod, described inside connecting rod is telescopic to be placed in outside connecting rod, and locking member is for being locked outside connecting rod and inside connecting rod.
As preferably, described outside connecting rod is provided with the through hole of at least two spaced set, and described inside connecting rod is provided with a connecting hole, and outside connecting rod and inside connecting rod are locked by described locking member through described connecting hole and any one through hole.
As preferably, described locking member includes jump ring and the boss being installed on jump ring, and outside connecting rod and inside connecting rod are locked by described boss through described connecting hole and any one through hole.
As preferably, described outside connecting rod is rotationally connected with the middle part of described rear support assembly lower end, and inside connecting rod is rotationally connected with the middle part of after-poppet assembly lower end.
As preferably, described after-poppet assembly is U-shape structure, it includes the head rod in both sides and is connected to the second connecting rod between two head rods, the top of described head rod is rotationally connected with fore-stock assembly, bottom tube frame assembly described in the pin joint of middle part, described second connecting rod middle part is rotationally connected described inside connecting rod.
The beneficial effects of the utility model: by arranging telescopic middle link assembly, and when middle link assembly is flexible, rear support assembly can drive wheel assembly to move, realize the adjustment of wheelspan between front component and wheel assembly, to change the car load size of doll carriage, adapt to the requirement that car load is taken up room by different places；And by the wheelspan before and after regulating, it is also possible to the quantity of the babychair on adjustment doll carriage, meet the user adjustment requirement to babychair quantity.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model doll carriage；
Fig. 2 is the structural representation of link assembly in this utility model doll carriage；
Fig. 3 is this utility model doll carriage wheel base view when turning down；
Fig. 4 is this utility model doll carriage wheel base view when tuning up.
In figure:
1, fore-stock assembly；2, rear support assembly；3, front component；4, wheel assembly；5, bottom tube frame assembly；6, after-poppet assembly；7, middle link assembly；8, push-rod assembly；9, locking device；61, head rod；62, the second connecting rod；71, outside connecting rod；72, inside connecting rod；73, locking member；711, through hole；731, jump ring；732, boss.
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention.
As shown in Figure 1, this utility model provides a kind of adjustable doll carriage of wheel base, including fore-stock assembly 1, rear support assembly 2, front component 3, wheel assembly 4, bottom tube frame assembly 5, after-poppet assembly 6, middle link assembly 7, push-rod assembly 8 and locking mechanism 9, wherein:
Both sides, fore-stock assembly 1 lower end are connected to front component 3, and this front component 3 is symmetricly set on fore-stock assembly 1；
Rear support assembly 2 two ends are provided with wheel assembly 4, and this wheel assembly 4 is symmetricly set on rear support assembly 2；
The two ends of bottom tube frame assembly 5 are rotationally connected with fore-stock assembly 1 and rear support assembly 2 respectively, and this U-shaped structure of bottom tube frame assembly 5, including the connecting rod of both sides and the cross bar between the connecting rod of both sides, what the leading section of both sides connecting rod was respectively symmetrically is rotatably connected on fore-stock assembly 1, and cross bar middle part and rear support assembly 2 are rotationally connected；
After-poppet assembly 6 is rotatably connected between fore-stock assembly 1 and bottom tube frame assembly 5, the U-shaped structure of this after-poppet assembly 6 is arranged, arrange at an angle between itself and bottom tube frame assembly 5, specifically include the head rod 61 in both sides and the second connecting rod 62 being connected between two head rods 61, wherein the top of head rod 61 is rotationally connected with fore-stock assembly 1, middle part is rotationally connected bottom tube frame assembly 5, and the second connecting rod 62 is vertically arranged with head rod 61；
The two ends of middle link assembly 7 are rotationally connected with after-poppet assembly 6 and rear support assembly 2 respectively, and the scalable setting of link assembly 7 in this, when middle link assembly 7 stretches, rear support assembly 6 can be driven to rotate around bottom tube frame assembly 5, and by rear support assembly 6 drive wheel assembly 4 along in the telescopic direction of link assembly 7 move, wheelspan between front component 3 and wheel assembly 4 is changed, reaches to regulate the purpose of the wheelspan between front component 3 and wheel assembly 4.
With reference to Fig. 2, in this, link assembly 7 includes the outside connecting rod 71 being rotationally connected with middle part, rear support assembly 2 lower end, it is rotationally connected with the inside connecting rod 72 of the second connecting rod 62 middle part of after-poppet assembly 6, and it is arranged on the locking member 73 between outside connecting rod 71 and inside connecting rod 72, this inside connecting rod 72 is telescopic to be placed in outside connecting rod 71, and is locked by locking member 73 and outside connecting rod 71.Concrete, inside connecting rod 72 can be equally spaced flexible in outside connecting rod 71, and in telescopic process, locking member 73 is unlocked, when having stretched (middle link assembly 7 length adjustment is complete), outside connecting rod 71 and inside connecting rod 72 are locked by locking member 73.
As the preferred technical scheme of one, the present embodiment is provided with the through hole 711 of at least two spaced set on outside connecting rod 71, inside connecting rod 72 is provided with a connecting hole, locking member 73 include jump ring 731 and be installed on jump ring 731 boss 732, this boss 732 sequentially passes through above-mentioned connecting hole and any one through hole 711 and outside connecting rod 71 and inside connecting rod 72 is locked.Concrete, outside connecting rod 71 and inside connecting rod 72, through link assembly 7 length adjustment through hole 711 corresponding to above-mentioned connecting hole time complete, are locked by boss 732.
Push-rod assembly 8 is rotationally connected with fore-stock assembly 1, is specifically connected to the upper end position of fore-stock assembly 1.
Locking mechanism 9 is arranged between fore-stock assembly 1 and push-rod assembly 8, the link position of the concrete end being arranged on push-rod assembly 8 and push-rod assembly 8 and fore-stock assembly 1, for to the locking between push-rod assembly 8 and fore-stock assembly 1, so that the relative position of whole doll carriage all parts is locked, and then make whole stroller construction more firm.
As Fig. 3 be the present embodiment doll carriage wheel base turn down time view, Fig. 4 is the present embodiment doll carriage wheel base view when tuning up, by Fig. 3 and Fig. 4, can significantly find out that the doll carriage of the present embodiment is after adjusting wheel base, the change that its car load takes up room, and then when the place comparatively narrow in some spaces, car load can be reduced take up room by turning wheel base down, when the place comparatively wide in some spaces, then can tune up wheel base, to reach good result of use.
And regulated by the wheelspan shown in above-mentioned Fig. 3 and Fig. 4, when user needs the quantity of babychair is adjusted, can turn or tune up, by the adjustment of above-mentioned wheel base, the space installing babychair down, and then the quantity of adjustment babychair, meet user and doll carriage is used the requirement of state.
Obviously, above-described embodiment of the present utility model is only used to clear this utility model example that illustrates, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.All any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within this utility model scope of the claims.
Claims (6)
- null1. the adjustable doll carriage of wheel base，Including fore-stock assembly (1) and rear support assembly (2)，Described fore-stock assembly (1) is connected to front component (3)，Rear support assembly (2) two ends are provided with wheel assembly (4)，It is connected to bottom tube frame assembly (5) between described fore-stock assembly (1) and rear support assembly (2)，It is connected to after-poppet assembly (6) between described fore-stock assembly (1) and bottom tube frame assembly (5)，Described fore-stock assembly (1) is connected to push-rod assembly (8)，And and described push-rod assembly (8) between be provided with locking mechanism (9)，It is characterized in that，Also include being rotationally connected and telescopic middle link assembly (7) with described after-poppet assembly (6) and rear support assembly (2) respectively，When described middle link assembly (7) is stretched，Described rear support assembly (2) rotates around bottom tube frame assembly (5)，And drive link assembly (7) telescopic direction in wheel assembly (4) edge to move，To regulate the wheelspan between front component (3) and wheel assembly (4).
- 2. the adjustable doll carriage of wheel base according to claim 1, it is characterized in that, described middle link assembly (7) includes the outside connecting rod (71) being rotationally connected with rear support assembly (2), it is rotationally connected with the inside connecting rod (72) of after-poppet assembly (6), and it is arranged on the locking member (73) between outside connecting rod (71) and inside connecting rod (72), described inside connecting rod (72) is telescopic to be placed in outside connecting rod (71), and locking member (73) is for being locked outside connecting rod (71) and inside connecting rod (72).
- 3. the adjustable doll carriage of wheel base according to claim 2, it is characterized in that, described outside connecting rod (71) is provided with the through hole (711) of at least two spaced set, described inside connecting rod (72) is provided with a connecting hole, and outside connecting rod (71) and inside connecting rod (72) are locked by described locking member (73) through described connecting hole and any one through hole (711).
- 4. the adjustable doll carriage of wheel base according to claim 3, it is characterized in that, described locking member (73) includes jump ring (731) and the boss (732) being installed on jump ring (731), and outside connecting rod (71) and inside connecting rod (72) are locked by described boss (732) through described connecting hole and any one through hole (711).
- 5. the adjustable doll carriage of wheel base according to claim 2, it is characterized in that, described outside connecting rod (71) is rotationally connected with the middle part of described rear support assembly (2) lower end, and inside connecting rod (72) is rotationally connected with the middle part of after-poppet assembly (6) lower end.
- 6. the adjustable doll carriage of wheel base according to claim 5, it is characterized in that, described after-poppet assembly (6) is U-shape structure, its head rod (61) including being positioned at both sides and be connected to the second connecting rod (62) between two head rods (61), the top of described head rod (61) is rotationally connected with fore-stock assembly (1), bottom tube frame assembly (5) described in the pin joint of middle part, described second connecting rod (62) middle part is rotationally connected described inside connecting rod (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069944.9U CN205365712U (en) | 2016-01-25 | 2016-01-25 | Baby's shallow with adjustable wheel base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069944.9U CN205365712U (en) | 2016-01-25 | 2016-01-25 | Baby's shallow with adjustable wheel base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205365712U true CN205365712U (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620069944.9U Active CN205365712U (en) | 2016-01-25 | 2016-01-25 | Baby's shallow with adjustable wheel base |
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| Country | Link |
|---|---|
| CN (1) | CN205365712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297922A (en) * | 2017-12-28 | 2018-07-20 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN115303353A (en) * | 2022-08-19 | 2022-11-08 | 好孩子儿童用品有限公司 | Children's barrow |
-
2016
- 2016-01-25 CN CN201620069944.9U patent/CN205365712U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297922A (en) * | 2017-12-28 | 2018-07-20 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN115303353A (en) * | 2022-08-19 | 2022-11-08 | 好孩子儿童用品有限公司 | Children's barrow |
| CN115303353B (en) * | 2022-08-19 | 2023-12-29 | 好孩子儿童用品有限公司 | Child cart |
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| C14 | Grant of patent or utility model | ||
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