CN2647699Y - Running carriage - Google Patents
Running carriage Download PDFInfo
- Publication number
- CN2647699Y CN2647699Y CN 03220906 CN03220906U CN2647699Y CN 2647699 Y CN2647699 Y CN 2647699Y CN 03220906 CN03220906 CN 03220906 CN 03220906 U CN03220906 U CN 03220906U CN 2647699 Y CN2647699 Y CN 2647699Y
- Authority
- CN
- China
- Prior art keywords
- wheel support
- rear wheel
- latch hook
- pushing hands
- hands bar
- Prior art date
- 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
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model provides a treadmill consisting of a pushing handle 1, a front wheel support 2, a rear wheel support 4, a lower connecting rod 3, a front wheel 6, and a rear wheel 5. The front end of the pushing handle 1 is glidingly arranged with an upper connecting rod 7, a salient column 8 is arranged broadwise and markedly on the upper connecting rod 7, and the rear wheel support 4 is arranged with a latch hook 9 with upward opening. When the treadmill is under the folding condition, the salient column 8 inserts in a latch hook groove 10 of the latch hook 9. After the utility model is folded, the salient column can automatically insert in the latch hook, thus making the utility model lie in a stable folding condition.
Description
Technical field
The utility model relates to a kind of perambulator.
Background technology
In the prior art, foldable carriage for child comprises the pushing hands bar, the front-wheel support of the leading section pivotal joint of rearward end and described pushing hands bar, upper end and described pushing hands bar pivot axle bonded assembly rear wheel support, front and back end portion respectively with the lower link of described front-wheel support and rear wheel support pivotal joint, described front-wheel support is provided with front-wheel, described rear wheel support is provided with trailing wheel, the leading section of described pushing hands bar is provided with upper connector slidably, the rearward end of described front-wheel support is fixed with down attaching parts, be provided with spring between described upper connector and the pushing hands bar, this spring has makes upper connector be tending towards the trend that downward attaching parts moves.Foldable carriage for child is under the state of opening, by the lockout mechanism between upper connector, the following attaching parts, make whole vehicle frame be in stable open mode, and foldable carriage for child is under folding state, there is not corresponding lockout mechanism locking vehicle frame, the vehicle frame instability after therefore folding.
Summary of the invention
It is a kind of under car is in folded state that the purpose of this utility model is to provide, can be the foldable carriage for child of vehicle frame locking.
The technical solution of the utility model is: a kind of foldable carriage for child, comprise the pushing hands bar, the front-wheel support of the leading section pivotal joint of rearward end and described pushing hands bar, upper end and described pushing hands bar pivot axle bonded assembly rear wheel support, front and back end portion respectively with the lower link of described front-wheel support and rear wheel support pivotal joint, described front-wheel support is provided with front-wheel, described rear wheel support is provided with trailing wheel, the leading section of described pushing hands bar is provided with upper connector slidably, the rearward end of described front-wheel support is fixed with down attaching parts, be provided with spring between described upper connector and the pushing hands bar, this spring has makes upper connector be tending towards the trend that downward attaching parts moves; Side direction is provided with projection projectedly on the described upper connector, and described rear wheel support is provided with the latch hook that opening makes progress, and under foldable carriage for child was in folded state, described projection was inserted in the lock hook slot of latch hook.
The utility model compared with prior art has following advantage:
After the utility model was folding, projection can insert in the latch hook automatically, makes the utility model be in stable folded state.
Description of drawings
Accompanying drawing 1 is the structural front view under the utility model open mode;
Accompanying drawing 2 is the structural front view under the utility model folded state;
Wherein: 1, pushing hands bar; 2, front-wheel support; 3, lower link; 4, rear wheel support; 5, trailing wheel; 6, front-wheel; 7, upper connector; 8, projection; 9, latch hook; 10, lock hook slot; 11, spigot surface; 12, following attaching parts;
The specific embodiment
Referring to accompanying drawing 1 to accompanying drawing 2, a kind of foldable carriage for child, the side stand of both sides and the horizontal tranverse connecting rod that connects side stand, described each side stand comprises pushing hands bar 1, the front-wheel support 2 of the leading section pivotal joint of rearward end and described pushing hands bar 1, the rear wheel support 4 of upper end and described pushing hands bar 1 pivotal joint, front and back end portion respectively with the lower link 3 of described front-wheel support 2 and rear wheel support 4 pivotal joints, described front-wheel support 2 is provided with front-wheel 6, described rear wheel support 4 is provided with trailing wheel 5, the leading section of described pushing hands bar 1 is provided with upper connector 7 slidably, upper connector 7 can axially move up and down along pushing hands bar 1, the rearward end of described front-wheel support 2 is fixed with down attaching parts 12, be provided with spring between described upper connector 7 and the pushing hands bar 1, this spring has makes upper connector 7 be tending towards the trend that downward attaching parts 12 moves; Side direction is provided with projection 8 projectedly on the described upper connector 7, and described rear wheel support 4 is provided with the latch hook 9 that opening makes progress, and under foldable carriage for child was in folded state, described projection 8 was inserted in the lock hook slot 10 of latch hook 9.Described latch hook 9 is arranged at the leading flank of rear wheel support 4.The front portion of described latch hook 9 is provided with the spigot surface 11 of arc.When the utility model was folding, the projection 8 on the upper connector 7 was run into the spigot surface 11 of arc, and then this spigot surface 11 makes attaching parts 7 upwards slide, and slips over the latch hook point, and under the effect of spring, projection 8 slides in the lock hook slot 10, thereby whole vehicle frame locking.When opening the utility model, upwards spur upper connector 7, projection 8 is pulled out lock hook slot 10, can open vehicle frame with hand.
Claims (3)
1, a kind of foldable carriage for child, comprise pushing hands bar [1], the front-wheel support [2] of the leading section pivotal joint of rearward end and described pushing hands bar [1], the rear wheel support [4] of upper end and described pushing hands bar [1] pivotal joint, front and back end portion respectively with the lower link [3] of described front-wheel support [2] and rear wheel support [4] pivotal joint, described front-wheel support [2] is provided with front-wheel [6], described rear wheel support [4] is provided with trailing wheel [5], the leading section of described pushing hands bar [1] is provided with upper connector [7] slidably, the rearward end of described front-wheel support [2] is fixed with down attaching parts [12], be provided with spring between described upper connector [7] and the pushing hands bar [1], this spring has makes upper connector [7] be tending towards the trend that downward attaching parts [12] moves; It is characterized in that: described upper connector [7] is gone up side direction and is provided with projection [8] projectedly, described rear wheel support [4] is provided with the latch hook [9] that opening makes progress, under foldable carriage for child was in folded state, described projection [8] was inserted in the lock hook slot [10] of latch hook [9].
2, foldable carriage for child according to claim 1 is characterized in that: described latch hook [9] is arranged at the leading flank of rear wheel support [4].
3, foldable carriage for child according to claim 1 is characterized in that: the front portion of described latch hook [9] is provided with the spigot surface [11] of arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03220906 CN2647699Y (en) | 2003-04-01 | 2003-04-01 | Running carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03220906 CN2647699Y (en) | 2003-04-01 | 2003-04-01 | Running carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2647699Y true CN2647699Y (en) | 2004-10-13 |
Family
ID=34325890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03220906 Expired - Lifetime CN2647699Y (en) | 2003-04-01 | 2003-04-01 | Running carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2647699Y (en) |
-
2003
- 2003-04-01 CN CN 03220906 patent/CN2647699Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130401 Granted publication date: 20041013 |