CN203753215U - Child frame folding structure - Google Patents
Child frame folding structure Download PDFInfo
- Publication number
- CN203753215U CN203753215U CN201420034308.3U CN201420034308U CN203753215U CN 203753215 U CN203753215 U CN 203753215U CN 201420034308 U CN201420034308 U CN 201420034308U CN 203753215 U CN203753215 U CN 203753215U
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- China
- Prior art keywords
- joint
- group
- rear foot
- folding
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- 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 - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 238000000034 method Methods 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 235000000396 iron Nutrition 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Passenger Equipment (AREA)
Abstract
The utility model discloses a child frame folding structure. The rear ends of two front foot tubes of a front foot group are respectively hinged to corresponding rear foot tubes close to the rear wheel positions in a rear foot group. Folding assemblies are further arranged between the rear ends of two front foot tubes of the front foot group and the corresponding rear foot tubes in the rear foot group and comprise first folding flat irons, second folding flat irons and folding rotary shafts, wherein the folding rotary shafts are fixed at the other ends of the second folding flat irons and respectively hinged to the corresponding rear foot tubes. Folding rotary shaft control mechanisms for limiting rotation of the folding rotary shafts relative to the corresponding rear foot tubes are arranged between the folding rotary shafts and the corresponding rear foot tubes. The child frame folding structure utilizes the folding assemblies and handle joints to achieve folding of a handle group, the rear foot group and the front foot group. Compared with the prior art, the child frame folding structure is simple and uses few parts, process assembly is simple, and manufactured parts are simple in structure and low in cost. When the child frame folding structure is used, the folding assemblies and handle joints achieve linkage and are quick in folding, and folding motion of a user is facilitated.
Description
Technical field
The utility model relates to a kind of children's vehicle frame retracting structure, this kind of structure can make vehicle frame realize fast folding.
Background technology
Carriage for children shelf structure of the prior art comprises forward foot in a step group, rear foot group, handgrip group, in the time that forward foot in a step group, rear foot group, handgrip group are all placed in use state position, the shared space of whole children's vehicle frame is large, be unfavorable for carrying, for the ease of carrying, need to fold whole vehicle frame, but the folding structure complexity of vehicle frame on market.
Utility model content
The utility model technical issues that need to address are to provide a kind of children's vehicle frame retracting structure, and this kind of vehicle frame folding is simple in structure, and folding is fast.
The utility model can be taked following technical scheme:
A kind of children's vehicle frame retracting structure, comprises forward foot in a step group, rear foot group, handgrip group, group of seats; Group of seats is connected in handgrip group, and the two ends of handgrip group are by being rotatably connected by the respective ends of corresponding handgrip joint and rear foot group respectively; The rear end of two front foot pipe of forward foot in a step group respectively with rear foot group in corresponding, near trailing wheel place, rear foot tube is hinged; Between the rear end of two front foot pipe of forward foot in a step group and the corresponding rear foot tube of rear foot group, be also provided with and amount to assembly, amount to assembly and comprise that first amounts to band iron, second and amount to band iron, amount to rotating shaft, first to amount to the rear end of band iron one end and front foot pipe hinged, it is hinged that first other end and second of amounting to band iron is amounted to band iron one end, second other end of amounting to band iron is fixedly amounted to rotating shaft, and pin is hinged afterwards respectively with accordingly respectively to amount to rotating shaft; Respectively amount between rotating shaft and corresponding rear foot tube, be provided with that restriction amounts to that rotating shaft rotates relative to corresponding rear foot tube amount to rotating shaft control mechanism.
The utility model is dealt with problems and can also further be taked following innovative approach:
Described handgrip joint respectively comprises joint inner cap, joint enclosing cover, joint gear, retracing spring, joint inner cap, joint enclosing cover are rotatably connected, retracing spring, joint gear are located between joint inner cap, joint enclosing cover, joint inner cap, joint enclosing cover are being provided with corresponding recess with the tooth corresponding position of joint gear respectively, retracing spring is positioned at the respective recess of joint inner cap, joint enclosing cover when making on joint gear, joint inner cap, joint enclosing cover can not be rotated; Thereby joint gear is connected with the joint gear control mechanism that the tooth that can make can joint gear to move on joint gear departs from respective recess; Joint inner cap is connected with the corresponding hand pipe of handgrip group; Joint enclosing cover is connected with the corresponding rear foot tube of rear foot group.
Amount to rotating shaft control mechanism and comprise fixture block, and be located at amount to rotating shaft, inwardly screens recessed, for being put in by corresponding fixture block; Each fixture block can be located in the chute on corresponding rear foot tube actively, and rear foot tube is provided with the fixture block spring that makes fixture block put in corresponding screens.
Between each fixture block and corresponding joint gear, be provided with interlinked mechanism.
Each fixture block is connected with corresponding joint gear by connecting accordingly rope.
Joint gear control mechanism is stay cord, and stay cord one end is connected with joint gear.
Joint gear control mechanism comprises stay cord, vehicle folding pull-handle, and controls accordingly the button of vehicle folding pull-handle activity, and stay cord one end is connected with joint gear, and the stay cord other end is connected with vehicle folding pull-handle, and vehicle folding pull-handle is located in handgrip group.
Technique scheme has such
technique effect:
The utility model is with amounting to assembly, handgrip joint, realize amounting to of handgrip group, rear foot group, forward foot in a step group, compared with prior art simple in structure, parts used are few, and technique assembling is simple, the block construction of making is simple, cost is low, and in use, amounts to assembly, the general interlock of having realized in handgrip joint, folding is fast, has facilitated user's folding campaign.
Brief description of the drawings
Fig. 1 is the outside schematic diagram of the utility model.
Fig. 2 is exploded sketch of the present utility model.
Fig. 3 is the decomposing schematic representation of the utility model handgrip group.
Fig. 4 is the decomposing schematic representation of the utility model rear foot group.
Fig. 5 is the decomposing schematic representation of amounting to assembly.
Fig. 6 is that parts fold sense of motion schematic diagram.
Fig. 7 is the enlarged diagram of rear foot group.
Fig. 8 is vehicle frame folding view.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is specifically described.
Embodiment: as shown in Figures 1 to 8, children's vehicle frame retracting structure, comprises forward foot in a step group 1, rear foot group 2, handgrip group 3, group of seats 4; Group of seats 4 is installed and connected in handgrip group 3, and the two ends of handgrip group 3 are by also having two by 5(handgrip joint, corresponding handgrip joint respectively, so just corresponding with the two ends of handgrip group) be rotatably connected with the respective ends of rear foot group 2; The rear end of two front foot pipe of forward foot in a step group 1 respectively with rear foot group 2 in corresponding, near trailing wheel place, rear foot tube 201 is hinged; Between the rear end of two front foot pipe of forward foot in a step group 1 and the corresponding rear foot tube of rear foot group, be also provided with and amount to assembly 6, amount to assembly 6 and comprise that first amounts to band iron 7, second and amount to band iron 8, amount to rotating shaft 9, first to amount to the rear end of band iron 7 one end and front foot pipe hinged, it is hinged that first other end and second of amounting to band iron 7 is amounted to band iron 8 one end, second other end of amounting to band iron 8 is fixedly amounted to rotating shaft 9, and pin is hinged afterwards respectively with accordingly respectively to amount to rotating shaft 9; Respectively amount between rotating shaft 9 and corresponding rear foot tube, be provided with that restriction amounts to that rotating shaft 9 rotates relative to corresponding rear foot tube amount to rotating shaft control mechanism 10.
Each handgrip joint 5 respectively comprises joint inner cap 501, joint enclosing cover 502, joint gear 503, retracing spring 504, joint inner cap 501, joint enclosing cover 502 are rotatably connected, and retracing spring 504, joint gear 503 are located between joint inner cap 501, joint enclosing cover 502.Joint inner cap 501, joint enclosing cover 502 are being provided with corresponding recess 505 with the tooth corresponding position of joint gear 503 respectively, retracing spring 504 is positioned at the respective recess 505 of joint inner cap 501, joint enclosing cover 502 when making on joint gear 503, joint inner cap 501, joint enclosing cover 502 can not be rotated; Thereby joint gear 503 is connected with the joint gear control mechanism that the tooth that can make can joint gear 503 to move on joint gear 503 departs from respective recess.Joint inner cap is connected with the corresponding hand pipe of handgrip group; Joint enclosing cover is connected with the corresponding rear foot tube of rear foot group.
Amount to rotating shaft control mechanism 10 and comprise fixture block 101, and be located at amount to rotating shaft 9, inwardly screens 102 recessed, for being put in by corresponding fixture block 101; Each fixture block 101 can be located in the chute on corresponding rear foot tube actively, and rear foot tube is provided with the fixture block spring that makes fixture block 101 put in corresponding screens.
Between each fixture block 101 and corresponding joint gear 503, be provided with interlinked mechanism.
In this example, interlinked mechanism restricts 103 for connecting, and each fixture block is connected with corresponding joint gear 503 by connecting accordingly rope 103.Can launch or amount in operation like this, pull parts can control two positions, more convenient to operate.
Joint gear control mechanism comprises stay cord 11, vehicle folding pull-handle 12, and controls accordingly the button 13 of vehicle folding pull-handle 12 activities, and stay cord 11 one end are connected with joint gear 503, and stay cord 11 other ends are connected with vehicle folding pull-handle 12, and vehicle folding pull-handle 12 is located in handgrip group 3.
Principle of work: press knob 13, mobile vehicle folding pull-handle, vehicle folding pull-handle pulls stay cord, stay cord pulls joint gear again, tooth on joint gear departs from the corresponding recess in the enclosing cover of joint like this, and joint inner cap and joint enclosing cover can relatively rotate like this, at this moment handgrip group can be clockwise rotated.When joint gear moves, drive fixture block motion by interlinked mechanism (connect and restrict 103), fixture block departs from screens, amounts to like this rotating shaft and just can rotate relative to rear foot tube, rear foot group and forward foot in a step group can be folded simultaneously.After amounting to, can obtain the state as Fig. 8.Compared with prior art simple in structure, parts used are few, and technique assembling is simple, and the block construction of making is simple, and cost is low, and in use, folding is fast.
In like manner to launch vehicle frame, pull control mechanism, handgrip group, rear foot group are launched.
Embodiment 2: this routine feature is: joint gear control mechanism is stay cord, and stay cord one end is connected with joint gear.All the other are with embodiment 1.
The above is only detailed description of the invention of the present utility model.But the fixed protection domain of the utility model is not limited to this.Any be familiar with those skilled in the art the utility model disclose after; the variation that can expect easily or alternative; within all should being encompassed in protection domain of the present utility model, therefore protection domain of the present utility model should be as the criterion according to the requirement of claims.
Claims (7)
1. children's vehicle frame retracting structure, is characterized in that: comprise forward foot in a step group, rear foot group, handgrip group, group of seats; Group of seats is connected in handgrip group, and the two ends of handgrip group are by being rotatably connected by the respective ends of corresponding handgrip joint and rear foot group respectively; The rear end of two front foot pipe of forward foot in a step group respectively with rear foot group in corresponding, near trailing wheel place, rear foot tube is hinged; Between the rear end of two front foot pipe of forward foot in a step group and the corresponding rear foot tube of rear foot group, be also provided with and amount to assembly, amount to assembly and comprise that first amounts to band iron, second and amount to band iron, amount to rotating shaft, first to amount to the rear end of band iron one end and front foot pipe hinged, it is hinged that first other end and second of amounting to band iron is amounted to band iron one end, second other end of amounting to band iron is fixedly amounted to rotating shaft, and pin is hinged afterwards respectively with accordingly respectively to amount to rotating shaft; Respectively amount between rotating shaft and corresponding rear foot tube, be provided with that restriction amounts to that rotating shaft rotates relative to corresponding rear foot tube amount to rotating shaft control mechanism.
2. children's vehicle frame retracting structure according to claim 1, it is characterized in that: described handgrip joint respectively comprises joint inner cap, joint enclosing cover, joint gear, retracing spring, joint inner cap, joint enclosing cover are rotatably connected, retracing spring, joint gear are located between joint inner cap, joint enclosing cover, joint inner cap, joint enclosing cover are being provided with corresponding recess with the tooth corresponding position of joint gear respectively, retracing spring is positioned at the respective recess of joint inner cap, joint enclosing cover when making on joint gear, joint inner cap, joint enclosing cover can not be rotated; Thereby joint gear is connected with the joint gear control mechanism that the tooth that can make can joint gear to move on joint gear departs from respective recess; Joint inner cap is connected with the corresponding hand pipe of handgrip group; Joint enclosing cover is connected with the corresponding rear foot tube of rear foot group.
3. children's vehicle frame retracting structure according to claim 2, is characterized in that: amount to rotating shaft control mechanism and comprise fixture block, and be located at amount to rotating shaft, inwardly screens recessed, for being put in by corresponding fixture block; Each fixture block can be located in the chute on corresponding rear foot tube actively, and rear foot tube is provided with the fixture block spring that makes fixture block put in corresponding screens.
4. children's vehicle frame retracting structure according to claim 3, is characterized in that: between each fixture block and corresponding joint gear, be provided with interlinked mechanism.
5. children's vehicle frame retracting structure according to claim 3, is characterized in that: each fixture block is connected with corresponding joint gear by connecting accordingly rope.
6. children's vehicle frame retracting structure according to claim 2, is characterized in that: joint gear control mechanism is stay cord, and stay cord one end is connected with joint gear.
7. children's vehicle frame retracting structure according to claim 2, it is characterized in that: joint gear control mechanism comprises stay cord, vehicle folding pull-handle, and control accordingly the button of vehicle folding pull-handle activity, stay cord one end is connected with joint gear, the stay cord other end is connected with vehicle folding pull-handle, and vehicle folding pull-handle is located in handgrip group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034308.3U CN203753215U (en) | 2014-01-20 | 2014-01-20 | Child frame folding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034308.3U CN203753215U (en) | 2014-01-20 | 2014-01-20 | Child frame folding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203753215U true CN203753215U (en) | 2014-08-06 |
Family
ID=51248519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420034308.3U Expired - Lifetime CN203753215U (en) | 2014-01-20 | 2014-01-20 | Child frame folding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203753215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297926A (en) * | 2018-03-07 | 2018-07-20 | 姚福来 | A kind of children trolley for facilitating folding to fold |
| CN108688709A (en) * | 2018-07-24 | 2018-10-23 | 佛山诺贝依科技有限责任公司 | A kind of electronic baby's folded bicycle |
-
2014
- 2014-01-20 CN CN201420034308.3U patent/CN203753215U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297926A (en) * | 2018-03-07 | 2018-07-20 | 姚福来 | A kind of children trolley for facilitating folding to fold |
| CN108297926B (en) * | 2018-03-07 | 2024-01-09 | 姚福来 | Can conveniently fold children's shallow of receipts |
| CN108688709A (en) * | 2018-07-24 | 2018-10-23 | 佛山诺贝依科技有限责任公司 | A kind of electronic baby's folded bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 363900 Fujian city of Zhangzhou province Changtai Xingtai Industrial Zone Patentee after: FUJIAN O'SKBABY AND CHILDREN PRODUCTS Corp.,Ltd. Address before: 363900 Fujian city of Zhangzhou province Changtai Xingtai County Development Zone Patentee before: O'SK BABY & CHILDREN PRODUCTS (FUJIAN) Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
|
| CX01 | Expiry of patent term |