CN201971046U - Infant trammer - Google Patents
Infant trammer Download PDFInfo
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- CN201971046U CN201971046U CN2010206086893U CN201020608689U CN201971046U CN 201971046 U CN201971046 U CN 201971046U CN 2010206086893 U CN2010206086893 U CN 2010206086893U CN 201020608689 U CN201020608689 U CN 201020608689U CN 201971046 U CN201971046 U CN 201971046U
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- back rest
- vehicle frame
- frame
- connecting rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 description 6
- 230000036544 posture Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
An infant trammer comprises a trammer frame, a frame locking mechanism, a seat mechanism and a back rest frame, wherein the trammer frame comprises a second component and a first component, the lower part of the back reset frame is connected with the first component rotatablely, the upper edge of the back reset frame is provided with a sliding piece in a sliding way, the rear portion of a connecting rod is rotatablely connected on the sliding piece, the front portion of the connecting rod is connected with the second component rotatablely, and a sliding locking mechanism is arranged between the back rest frame and the sliding piece. The trammer frame is locked under a deployed position, a rigid integral structure is formed between the first component and the second component of the trammer frame, the angle of the back rest frame relative to the second component is adjusted through adjusting the position of the sliding piece on the back rest frame; after the sliding locking mechanism is at a locking position, the back rest frame and the sliding piece form a rigid integral structure, when the trammer frame is transformed to the folding position from an unfolding position, the connecting rod and the back rest frame are also folded with the trammer frame, namely the back rest frame is folded with the trammer frame.
Description
Technical field
The utility model relates to a kind of child stroller.
Background technology
Child stroller of the prior art comprises the go-cart vehicle frame with folding position and expanded position that constitutes connecting rod mechanism, is arranged at wheel assembly on the described go-cart vehicle frame, described go-cart vehicle frame is locked in vehicle frame lockout mechanism under the expanded position, is arranged at seat mechanism, back rest on the described go-cart vehicle frame.Usually, only rotate between back rest and the go-cart vehicle frame and be connected by a turning cylinder, in the process that the go-cart vehicle frame is changed between expanded position and folding position, described back rest is independently parts of conduct, can not fold along with the folding of go-cart vehicle frame.
The utility model content
The technical problems to be solved in the utility model provides a kind of child stroller.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of child stroller, comprise the go-cart vehicle frame that constitutes connecting rod mechanism, be arranged at wheel assembly on the described go-cart vehicle frame, described go-cart vehicle frame is locked in vehicle frame lockout mechanism under the expanded position, is arranged at seat mechanism, back rest on the described go-cart vehicle frame with folding position and expanded position
Described go-cart vehicle frame comprises second parts, is positioned at first parts of described second parts below,
The bottom of described back rest is connected rotatedly with described first parts, length direction along described back rest on the described back rest is provided with sliding part slidably, be rotatably connected to the rear portion of connecting rod on the described sliding part, the front portion of described connecting rod is connected rotatedly with described second parts, is provided with the sliding locking mechanism with latched position and unlocked position between described back rest and the described sliding part.
In some embodiments, be provided with versatilely on the described back rest and can control described sliding locking mechanism is converted to unlocked position by latched position operating parts.Described activity can be rotation, slip etc.
In some embodiments, the upper end of described back rest is provided with an end of head bracket rotationally, is connected with the upper end of pull bar on the described head bracket rotationally, slides mutually with described connecting rod and be provided with rotationally in the bottom of described pull bar.
In some further embodiment, its length direction of described pull bar upper edge offers elongated slot, has the location division on the described connecting rod, can slide and can be rotatably inserted in the described elongated slot in described location division.
In some embodiments, described go-cart vehicle frame also comprises
Front-wheel support, the leading section of described first parts is connected to the middle part greatly rotatedly with described front-wheel support;
Rear wheel support, in three parts of leading section of the upper end of described front-wheel support, the upper end of described rear wheel support and described second parts wherein two parts be connected rotatedly, one in the 3rd parts and two parts is connected rotatedly;
Attaching parts, an end of described attaching parts is connected to the middle part greatly rotatedly with described rear wheel support, and the rearward end of described first parts is connected rotatedly with described attaching parts;
Pulling handle rod, the bottom of described pulling handle rod is connected rotatedly with the other end of described attaching parts, and the rearward end of described second parts is connected rotatedly with described pulling handle rod.
In some further embodiment, described first parts are seat frame, and described seat mechanism is arranged on the described seat frame.
In some another further embodiment, described second parts are side handrail.
Scope of the present utility model is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme utilization, the utility model compared with prior art has following advantage: when the vehicle frame lockout mechanism is locked in the go-cart vehicle frame under the expanded position, constitute the one of rigidity between first parts of go-cart vehicle frame and second parts, go-cart vehicle frame, connecting rod, sliding part, back rest constitute connecting rod mechanism, by adjustment slide residing position on described back rest, thereby adjust back rest with respect to the angle between second parts; And after sliding locking mechanism is in latched position, back rest and sliding part constitute the one of rigidity, when the go-cart vehicle frame at expanded position in the process of folding position conversion, described connecting rod participates in the folding of go-cart vehicle frame with back rest, promptly back rest together folds along with the folding of go-cart vehicle frame.
Description of drawings
Accompanying drawing 1 is front view one of the present utility model (the go-cart vehicle frame is positioned under the expanded position, and back rest is under the sitting posture position);
Accompanying drawing 2 is front view two of the present utility model (the go-cart vehicle frame is positioned under the expanded position, and back rest is under the sitting posture position);
Accompanying drawing 3 is front view three of the present utility model (the go-cart vehicle frame is positioned under the expanded position, and back rest is under the sitting posture position);
Accompanying drawing 4 is front view four of the present utility model (the go-cart vehicle frame is positioned under the expanded position, and back rest is under the lying posture position);
Accompanying drawing 5 is front view five of the present utility model (the go-cart vehicle frame is in the process that expanded position is converted to the folding position);
Accompanying drawing 6 is front view six of the present utility model (the go-cart vehicle frame is positioned under the folding position);
Accompanying drawing 7 is block diagram of the present utility model (the go-cart vehicle frame is positioned under the expanded position).
Wherein: 1, go-cart vehicle frame; 2, back rest; 3, sliding part; 4, connecting rod; 5, head bracket; 6, pull bar; 7, elongated slot; 8, front-wheel support; 9, rear wheel support; 10, second parts; 11, attaching parts; 12, pulling handle rod; 13, first parts; 14, operating parts; 15, location division.
The specific embodiment
Shown in each accompanying drawing, a kind of child stroller, comprise the go-cart vehicle frame 1 that constitutes connecting rod mechanism, be arranged at wheel assembly on the described go-cart vehicle frame 1, described go-cart vehicle frame 1 is locked in vehicle frame lockout mechanism under the expanded position, is arranged at seat mechanism, back rest 2 on the described go-cart vehicle frame 1 with folding position and expanded position
Described go-cart vehicle frame 1 comprises second parts 13, is positioned at first parts 10 of described second parts 13 belows,
The bottom of described back rest 2 is connected rotatedly with described first parts 10, length direction along described back rest 2 on the described back rest 2 is provided with sliding part 3 slidably, be rotatably connected to the rear portion of connecting rod 4 on the described sliding part 3, the front portion of described connecting rod 4 is connected rotatedly with described second parts 13, is provided with the sliding locking mechanism with latched position and unlocked position between described back rest 2 and the described sliding part 3.
There is not diagram, described sliding locking mechanism can be locked in a plurality of control positioies with described back rest 2, so long as the sliding locking mechanism that two parts that slide mutually are locked in a plurality of control positioies all can be used at this, its length direction of sliding part 3 upper edges as described offers a plurality of lockholes successively, described back rest 2 is provided with tapered end, described sliding locking mechanism has latched position and unlocked position, when described sliding locking mechanism is positioned under the latched position, described tapered end is inserted in one of them described lockhole, when described sliding locking mechanism is positioned under the unlocked position, described tapered end and all described lockholes all are separated, and described tapered end makes described sliding locking mechanism stably be positioned at the elastic component under the latched position with also comprising.
Shown in accompanying drawing 3-accompanying drawing 6, be provided with rotationally on the described back rest 2 and can control described sliding locking mechanism is converted to unlocked position by latched position operating parts 14, there is not diagram, described operating parts 14 can directly be connected with tapered end, also can be to be connected with tapered end, between described operating parts 14 and the described back rest 2 elastic component that can make that described operating parts 14 resets can also be set by trailing cable.
Shown in each accompanying drawing, the upper end of described back rest 2 is provided with an end of head bracket 5 rotationally, is connected with the upper end of pull bar 6 on the described head bracket 5 rotationally, slides mutually with described connecting rod 4 and be provided with rotationally in the bottom of described pull bar 6.
Shown in accompanying drawing 1, accompanying drawing 3, accompanying drawing 4, its length direction of described pull bar 6 upper edges offers elongated slot 7, has location division 15 on the described connecting rod 4, can slide and can be rotatably inserted in the described elongated slot 7 in described location division 15.When back rest 2 is adjusted under the lying posture position, location division 15 slides to the end of elongated slot 7 and then pull bar 6 is pulled down, and makes the top of back rest 2 have the osed top surrounding edge.Shown in accompanying drawing 1-accompanying drawing 3, in the process that back rest 2 is changed under a plurality of sitting postures position, can slide in described elongated slot 7 in described location division 15.
Go-cart vehicle frame 1 mainly is the distortion by connecting rod mechanism, change thereby be implemented between expanded position and the folding position, and first parts 10 and second parts 13 is wherein part connecting rods of forming this connecting rod mechanism.
Shown in each accompanying drawing, described go-cart vehicle frame 1 also comprises
Front-wheel support 8, the leading section of described first parts 10 is connected to the middle part greatly rotatedly with described front-wheel support 8;
Attaching parts 11, an end of described attaching parts 11 is connected to the middle part greatly rotatedly with described rear wheel support 9, and the rearward end of described first parts 10 is connected rotatedly with described attaching parts 11;
Described vehicle frame lockout mechanism is not invention main points of the present utility model, can be arranged at a plurality of turning points place as the go-cart vehicle frame 1 of connecting rod mechanism, usually so long as the vehicle frame lockout mechanism that two parts that rotate can be locked mutually all can use at this, concrete structure does not repeat them here.
Shown in each accompanying drawing, described first parts 10 are seat frame, and described seat mechanism is arranged on the described seat frame, and described second parts 13 are side handrail.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (7)
1. child stroller, comprise the go-cart vehicle frame (1) that constitutes connecting rod mechanism, be arranged at wheel assembly on the described go-cart vehicle frame (1), described go-cart vehicle frame (1) is locked in vehicle frame lockout mechanism under the expanded position, is arranged at seat mechanism, back rest (2) on the described go-cart vehicle frame (1) with folding position and expanded position
Described go-cart vehicle frame (1) comprises second parts (13), is positioned at first parts (10) of described second parts (13) below,
It is characterized in that: the bottom of described back rest (2) is connected rotatedly with described first parts (10), described back rest (2) is gone up along the length direction of described back rest (2) and is provided with sliding part (3) slidably, be rotatably connected to the rear portion of connecting rod (4) on the described sliding part (3), the front portion of described connecting rod (4) is connected rotatedly with described second parts (13), is provided with the sliding locking mechanism with latched position and unlocked position between described back rest (2) and the described sliding part (3).
2. child stroller according to claim 1 is characterized in that: be provided with versatilely on the described back rest (2) and can control described sliding locking mechanism is converted to unlocked position by latched position operating parts (14).
3. child stroller according to claim 1, it is characterized in that: the upper end of described back rest (2) is provided with an end of head bracket (5) rotationally, being connected with the upper end of pull bar (6) on the described head bracket (5) rotationally, slides mutually with described connecting rod (4) and is provided with rotationally in the bottom of described pull bar (6).
4. child stroller according to claim 3, it is characterized in that: its length direction of described pull bar (6) upper edge offers elongated slot (7), have location division (15) on the described connecting rod (4), described location division (15) can slide and can be rotatably inserted in the described elongated slot (7).
5. child stroller according to claim 1 is characterized in that: described go-cart vehicle frame (1) also comprises
Front-wheel support (8), the leading section of described first parts (10) is connected to the middle part greatly rotatedly with described front-wheel support (8);
Rear wheel support (9), in three parts of leading section of the upper end of the upper end of described front-wheel support (8), described rear wheel support (9) and described second parts (13) wherein two parts be connected rotatedly, one in the 3rd parts and two parts is connected rotatedly;
Attaching parts (11), an end of described attaching parts (11) is connected to the middle part greatly rotatedly with described rear wheel support (9), and the rearward end of described first parts (10) is connected rotatedly with described attaching parts (11);
Pulling handle rod (12), the bottom of described pulling handle rod (12) is connected rotatedly with the other end of described attaching parts (11), and the rearward end of described second parts (13) is connected rotatedly with described pulling handle rod (12).
6. child stroller according to claim 5 is characterized in that: described first parts (10) are seat frame, and described seat mechanism is arranged on the described seat frame.
7. child stroller according to claim 5 is characterized in that: described second parts (13) are side handrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206086893U CN201971046U (en) | 2010-11-16 | 2010-11-16 | Infant trammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206086893U CN201971046U (en) | 2010-11-16 | 2010-11-16 | Infant trammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201971046U true CN201971046U (en) | 2011-09-14 |
Family
ID=44576151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206086893U Expired - Fee Related CN201971046U (en) | 2010-11-16 | 2010-11-16 | Infant trammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201971046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514606A (en) * | 2011-11-30 | 2012-06-27 | 好孩子儿童用品有限公司 | Baby trolley |
| CN107049639A (en) * | 2017-05-16 | 2017-08-18 | 东莞威信运动用品有限公司 | Wheelchair folding rack |
-
2010
- 2010-11-16 CN CN2010206086893U patent/CN201971046U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514606A (en) * | 2011-11-30 | 2012-06-27 | 好孩子儿童用品有限公司 | Baby trolley |
| CN102514606B (en) * | 2011-11-30 | 2013-05-01 | 好孩子儿童用品有限公司 | Baby trolley |
| CN107049639A (en) * | 2017-05-16 | 2017-08-18 | 东莞威信运动用品有限公司 | Wheelchair folding rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20191116 |