CN102079325A - Gear meshing type stroller frame - Google Patents
Gear meshing type stroller frame Download PDFInfo
- Publication number
- CN102079325A CN102079325A CN 201110025584 CN201110025584A CN102079325A CN 102079325 A CN102079325 A CN 102079325A CN 201110025584 CN201110025584 CN 201110025584 CN 201110025584 A CN201110025584 A CN 201110025584A CN 102079325 A CN102079325 A CN 102079325A
- Authority
- CN
- China
- Prior art keywords
- gear
- bending rod
- handlebar
- trip
- positioning plate
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/18—Geared articulations
Abstract
The invention discloses a gear meshing type stroller frame which comprises a front foot stand, a rear foot stand and a handle bar. One end of the front foot stand is provided with a first gear. The rear foot stand is a frame consisting of two bent rod pieces, a rear wheel shaft and a connecting plate, and two gear shafts which are parallel with a limit plate are arranged on the bent rod pieces. The handle bar consists of a connecting pipe and handles, one end of the connecting pipe is provided with a locking frame, and the other end of the connecting pipe is provided with a second gear. The first gear of the front foot stand is hinged with one gear shaft through a shaft hole, the second gear of the handle bar is hinged with the other gear shaft through a shaft hole, and the first gear is meshed with the second gear. A clamping tenon on the connecting pipe is clamped in an open slot on the limit plate. The gear meshing type stroller frame provided by the invention has the advantages of simple structure, convenient and short folding process, low manufacture cost, and small size and portability of the folded stroller.
Description
Technical field
The present invention relates to the perambulator technical field, especially a kind of gear-engaged type stroller frame.
Background technology
The structure design of perambulator not only needs to satisfy infant's functions of use, also to satisfy a car, be convenient to the folder function taking in, leave with when returning the vehicle to the garage and knock off, the most polygons that adopt of existing perambulator are sold off a principle realization car and the function of returning the vehicle to the garage and knock off, and need when folding handle pipe, front foot pipe, rear foot tube, mounting pipe, each structure member of stationary pipes are folded by the connected joint that folds.Its complex structure, folding process is loaded down with trivial details, the manufacturing cost height, the back volume that returns the vehicle to the garage and knock off is bigger than normal drawback such as to be not easy to go out to carry.
Summary of the invention
A kind of gear-engaged type stroller frame of providing at the deficiencies in the prior art is provided, and it is simple in structure that this vehicle frame has, and folding process is convenient, and the low cost of manufacture and the back volume that returns the vehicle to the garage and knock off are urinated in the advantage of going out to carry.
The concrete technical scheme that realizes the object of the invention is:
A kind of gear-engaged type stroller frame, characteristics are: it comprises preceding foot rest, rear leg and handlebar, described before foot rest be a bending rod member, which is provided with the seat terminal pad, an end is provided with first gear, first gear is provided with axis hole; Described rear leg comprises two bending rod members, hind axle, connecting strap, two gear wheel shafts and positioning plate, two bending rod members are symmetricly set on the hind axle, connecting strap connects bending rod member top, positioning plate is located at the connecting strap below and is connected with two bending rod members, the positioning plate both sides are provided with open slot, and the bending rod member is provided with two gear wheel shafts parallel with positioning plate; Described handlebar is made up of connection pipe and handlebar handle, connection pipe is that a bending pipe fitting, one end are provided with the locking frame, the other end is provided with second gear, second gear is provided with axis hole, be provided with in the connection pipe and be set with the trip handle on trip, the pipe shaft, the handlebar handle is provided with expansion link, the expansion link of handlebar handle is set in the connection pipe through the locking frame, and the steel rope of trip handle through spring is housed is connected with trip; First gear before described on the foot rest is located between the two bending rod members of rear leg, and first gear is hinged through an axis hole and a gear wheel shaft; Second gear of described handlebar is located between the two bending rod members of rear leg, and second gear is hinged through axis hole and another gear wheel shaft, and first gear and second gear mesh, trip on the described connection pipe and the open slot clamping on the positioning plate.
The present invention has simple in structure, and folding process is convenient, and the low cost of manufacture and the back volume that returns the vehicle to the garage and knock off are urinated in the advantage of going out to carry.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the A place partial enlarged drawing of Fig. 1;
Fig. 4 is the birds-eye view of Fig. 3;
Fig. 5 is a rounding state scheme drawing of the present invention.
The specific embodiment
Consult Fig. 1 and Fig. 2, foot rest 1, rear leg 2 and handlebar 3 before the present invention includes, described before foot rest 1 be a bending rod member, which is provided with seat terminal pad 12, an end is provided with first gear, 11, the first gears 11 and is provided with axis hole; Described rear leg 2 is by two bending rod members 21, hind axle 22, connecting strap 24, two gear wheel shafts 26 and positioning plates 25, two bending rod members 21 are symmetricly set on the hind axle 22, connecting strap 24 connects bending rod member 21 tops, positioning plate 25 is located at connecting strap 24 belows and is connected with two bending rod members 21, positioning plate 25 both sides are provided with open slot 27, and bending rod member 21 is provided with two gear wheel shafts 26 parallel with positioning plate 25; Described handlebar 3 is made up of connection pipe 32 and handlebar handle 33, connection pipe 32 is a bending pipe fitting, the one end is provided with locking frame 31, the other end is provided with second gear 34, second gear 34 is provided with axis hole, be provided with in the connection pipe 32 and be set with trip handle 40 on trip 37, the pipe shaft, handlebar handle 33 is provided with expansion link 35, and the expansion link 35 of handlebar handle 33 is set in the connection pipe 32 through locking frame 31, and the steel rope of trip handle 40 through spring is housed is connected with trip 37.
Consult Fig. 1, Fig. 2, Fig. 3 and Fig. 4, first gear 11 of foot rest 1 is located between the two bending rod members 21 of rear leg 2 before of the present invention, first gear 11 is hinged through an axis hole and a gear wheel shaft 26, second gear 34 of handlebar 3 is located between the two bending rod members 21 of rear leg 2, and second gear 34 is through axis hole and 26 hinged and first gear 11 and 34 engagements of second gear of another gear wheel shaft.
Consult Fig. 1,1 of described terminal pad 12 and preceding foot rest are provided with rotating shaft.
Consult Fig. 4, trip 37 on the described connection pipe 32 and open slot 27 clampings on the positioning plate 25.
The present invention uses like this:
Consult Fig. 1, Fig. 2 and Fig. 5, on seat terminal pad 12 of the present invention baby chair is installed, promptly constitute stroller, baby chair is in rotation on preceding foot rest 1 under the rotating shaft effect of terminal pad 12.When returning the vehicle to the garage and knock off, pulling trip handle 40 breaks away from open slot 27 and the trip on the connection pipe 32 37 on the positioning plate 25; Relative fixed rear leg 2 is held handlebar 3 and is rotated and drive 34 rotations of second gear around gear wheel shaft 26, because second gear 34 and 11 engagements of first gear, at this moment, first gear 11 rotates around gear wheel shaft 26 together with preceding foot rest 1; Handlebar 3 closes up to rear leg 2 around gear wheel shaft 26, and simultaneously, preceding foot rest 1 closes up to rear leg 2 around gear wheel shaft 26, finishes the process of returning the vehicle to the garage and knock off.
When car opened, relative fixed rear leg 2 was held handlebar 3 and is rotated and drive 34 rotations of second gear around gear wheel shaft 26, because second gear 34 and 11 engagements of first gear, at this moment, first gear 11 rotates around gear wheel shaft 26 together with preceding foot rest 1; Handlebar 3 opens around gear wheel shaft 26 crus curvilineum framves 2, simultaneously, preceding foot rest 1 opens to rear leg 2 around gear wheel shaft 26, when connection pipe 32 is close to positioning plate 25, the trip on the connection pipe 32 under the effect of spring force 37 eject and with positioning plate 25 on open slot 27 clampings, relative position between preceding foot rest 1, rear leg 2 and the handlebar 3 is fixed, and finishes a car process.
Claims (1)
1. gear-engaged type stroller frame, it is characterized in that it comprises preceding foot rest (1), rear leg (2) and handlebar (3), described before foot rest (1) be a bending rod member, which is provided with seat terminal pad (12), an end is provided with first gear (11), first gear (11) is provided with axis hole; Described rear leg (2) comprises two bending rod members (21), hind axle (22), connecting strap (24), two gear wheel shafts (26) and positioning plate (25), two bending rod members (21) are symmetricly set on the hind axle (22), connecting strap (24) connects bending rod member (21) top, positioning plate (25) is located at connecting strap (24) below and is connected with two bending rod members (21), positioning plate (25) both sides are provided with open slot (27), and bending rod member (21) is gone up parallel two gear wheel shafts (26) parallel with positioning plate (25) that are provided with; Described handlebar (3) is made up of connection pipe (32) and handlebar handle (33), connection pipe (32) is a bending pipe fitting, the one end is provided with locking frame (31), the other end is provided with second gear (34), second gear (34) is provided with axis hole, be provided with trip (37) in the connection pipe (32), be set with trip handle (40) on the pipe shaft, handlebar handle (33) is provided with expansion link (35), the expansion link (35) of handlebar handle (33) is set in the connection pipe (32) through locking frame (31), and the steel rope of trip handle (40) through spring is housed is connected with trip (37); Before described first gear (11) of foot rest (1) be located between the two bending rod members (21) of rear leg (2) and first gear (11) hinged through an axis hole and a gear wheel shaft (26), second gear (34) of described handlebar (3) is located between the two bending rod members (21) of rear leg (2), second gear (34) is through axis hole and another gear wheel shaft (26) is hinged and first gear (11) and second gear (34) engagement, open slot (27) clamping on trip (37) on the described connection pipe (32) and the positioning plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110025584 CN102079325B (en) | 2011-01-24 | 2011-01-24 | Gear meshing type stroller frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110025584 CN102079325B (en) | 2011-01-24 | 2011-01-24 | Gear meshing type stroller frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102079325A true CN102079325A (en) | 2011-06-01 |
| CN102079325B CN102079325B (en) | 2012-05-23 |
Family
ID=44085570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110025584 Expired - Fee Related CN102079325B (en) | 2011-01-24 | 2011-01-24 | Gear meshing type stroller frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102079325B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5863061A (en) * | 1996-10-25 | 1999-01-26 | Ziegler; Scott William | Collapsible three wheeled stroller |
| US6478328B1 (en) * | 2000-10-31 | 2002-11-12 | Link Treasure Ltd. | Locking device with safety mechanism for collapsible stroller |
| CN1769117A (en) * | 2004-10-15 | 2006-05-10 | 关贵桓 | Folding wheeled chair |
| CN201923192U (en) * | 2011-01-24 | 2011-08-10 | 余列国 | Gear-meshing type foldable baby carriage frame |
-
2011
- 2011-01-24 CN CN 201110025584 patent/CN102079325B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5863061A (en) * | 1996-10-25 | 1999-01-26 | Ziegler; Scott William | Collapsible three wheeled stroller |
| US6478328B1 (en) * | 2000-10-31 | 2002-11-12 | Link Treasure Ltd. | Locking device with safety mechanism for collapsible stroller |
| CN1769117A (en) * | 2004-10-15 | 2006-05-10 | 关贵桓 | Folding wheeled chair |
| CN201923192U (en) * | 2011-01-24 | 2011-08-10 | 余列国 | Gear-meshing type foldable baby carriage frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102079325B (en) | 2012-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20120523 Termination date: 20190124 |