CN200939897Y - Folding device of baby carriage - Google Patents
Folding device of baby carriage Download PDFInfo
- Publication number
- CN200939897Y CN200939897Y CNU2006201313413U CN200620131341U CN200939897Y CN 200939897 Y CN200939897 Y CN 200939897Y CN U2006201313413 U CNU2006201313413 U CN U2006201313413U CN 200620131341 U CN200620131341 U CN 200620131341U CN 200939897 Y CN200939897 Y CN 200939897Y
- Authority
- CN
- China
- Prior art keywords
- articulated
- folding device
- bar
- pair
- casting die
- 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 - Fee Related
Links
- 238000005266 casting Methods 0.000 claims description 45
- 206010061258 Joint lock Diseases 0.000 abstract 1
- 230000005494 condensation Effects 0.000 description 8
- 238000009833 condensation Methods 0.000 description 8
- 210000005069 ears Anatomy 0.000 description 2
- 230000003042 antagnostic effect Effects 0.000 description 1
- 235000021167 banquet Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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
- B62B7/062—Coupling unit between front wheels, rear wheels and handle
-
- 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
- B62B2205/20—Catches; Locking or releasing an articulation
-
- 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
- B62B7/064—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
Abstract
The utility model provides a baby carriage folding unit. The baby carriage consists of a front-wheel rod, a pair of rear-wheel rods, a pair of rail rods and an X-shape folding unit. The folding unit is between the front-wheel rod and the rear-wheel rods. The folding unit includes a pair of front props, a pair of rear props and a lock device. The front props and the rear props are in pin-joint in X-shape. A pair of bulge ear pin-joint-lock devices is positioned at the crossing. By which, bring up the lock device and draw back the folding unit to fold the baby carriage. Press the lock device to open the folding unit, lock the lock device so the folding unit will not draw back and close.
Description
[technical field]
The Folding device of a kind of doll carriage of the utility model, relevant with doll carriage, more detailed it, especially refer to simple and easy one action that links up, once action can finish and launch to withhold safely, or folding safety is withheld on earth, and after launching go-cart location really, not with the Folding device of a kind of doll carriage of easy closure.
[background technology]
The folding of doll carriage mainly be between front-wheel pole and rear wheel fulcrum bar, be equipped with vertical to the vee-type crank, draw close mutually with rear wheel fulcrum bar and launch in order to front-wheel pole, perhaps be equipped with the crank of level between front-wheel pole and the rear wheel fulcrum bar to the X type, draw close mutually with rear wheel fulcrum bar and launch in order to front-wheel pole, start is once again must to need other safeguard construction when the crank of the crank of V-type or X type is done to launch, so that the no longer condensation of crank of the crank of V-type or X type, to guarantee to carry out not folding suddenly in the doll carriage, right safe structure is not attached on the crank of the crank of V-type or X type mostly, but be set up on the folding structure of the grab rail of doll carriage or other pole, want secondary action not only inconvenient, some user even forgotten to do the action of safety is so that cause danger.
[novel content]
The Folding device of a kind of doll carriage of the utility model its objective is to provide by a carrying handle to fold and launch an X folding device, and this carrying handle is also for safety compresses structure, when launching go-cart, to guarantee not condensation.
The Folding device of a kind of doll carriage of the utility model, it is the Folding device of a front wheel bar, pair of rear wheels bar, pair of armrests bar and an X type, the front wheel bar bottom connects establishes the array front-wheel, rear wheel bar respectively is connected to a trailing wheel, there is an articulated section on front wheel bar top and rear wheel bar top, this Folding device is between front wheel bar and rear wheel bar, and this Folding device includes:
A pair of front support rod, front support rod front end and front wheel bar are articulated, and a terminal and back stay is articulated;
A pair of back stay, end respectively is articulated with rear wheel bar, and pivot joint is intersected in two back stay front ends system, is provided with a pair of lug above the intersection, is that device is withheld in fulcrum pivot joint one with this lug;
In view of the above, on carry and withhold device, but the folding doll carriage of condensation Folding device press down and withhold device, must make Folding device launch, fasten this again and withhold device, can make not condensation of Folding device.
Wherein, this is withheld device and includes: a main casting die, be articulated in the lug of front end and back stay, and articulate on one an end and a piece under pressure front end after the casting die respectively on midway location;
Casting die on one, front end are curved slightly down to run through a cross bar, and cross bar and front support rod end are articulated;
One piece under pressure, the terminal U type ear that articulates;
A pair of pivot joint handle articulates handle outer end and respectively is articulated on the back stay, and inner two are articulated, in the U type ear of place, the inner location one spring and piece under pressure;
One carrying handle is articulated in main casting die end afterwards.
Wherein, these main casting die both sides respectively are provided with a prelocalization hole and back knock hole, respectively are provided with a salient point with respect to piece under pressure two outsides.
Wherein, this back stay front end is provided with and articulates circle, and for articulating circle, two articulate circle is articulated with respect to the front support rod terminal position.
Wherein, this two front support rods end top respectively is provided with a box body, and this box body medial surface is provided with a pivoted hole.
Wherein, the spring of this pivot joint handle extends two bodies of rod, and this pivot joint handle respectively is provided with hole and penetrates the location for body of rod end.
The Folding device of a kind of doll carriage of the utility model, its advantage is: flexible operation, convenience, laborsaving, safe in utilization.
[description of drawings]
The solid combination schematic appearance of Fig. 1 the utility model.
The perspective exploded view of the relevant Folding device of Fig. 2 the utility model.
The side-looking plan sketch of Fig. 3 the utility model combination.
The generalized section of the relevant Folding device of Fig. 4 the utility model.
The part generalized section of Fig. 5 the utility model doll carriage.
Fig. 6 the utility model launches the side-looking plan sketch of doll carriage.
The Folding device side-looking plan sketch of Fig. 7 the utility model pull-up carrying handle action one.
The Folding device side-looking plan sketch of Fig. 8 the utility model pull-up carrying handle action two.
The doll carriage side-looking plan sketch of Fig. 9 the utility model pull-up carrying handle action two.
The Folding device side-looking plan sketch of Figure 10 the utility model pull-up carrying handle action three.
The doll carriage side-looking plan sketch of Figure 11 the utility model pull-up carrying handle action three.
Number in the figure is as follows:
2 Folding devices, 10 doll carriages, 11 front wheel bar
12 rear wheel bar, 13 grab rails, 14 seat bar
15 front-wheels, 16 trailing wheels, 17 articulated sections
20 withhold device 21 front support rods 211 articulates circle
212 box bodys, 213 pivoted holes, 22 back stays
221 articulate circle 222 rivets 23 carrying handles
24 lugs, 241 rivets, 25 main casting dies
251 rivets, 252 prelocalization holes, 253 back knock holees
Casting die 261 cross bars 27 piece under pressures on 26
271 salient point 272U type ears, 273 rivets
28 articulate handle 281 holes 29 springs
291 bodies of rod
[specific embodiment]
At first, the Folding device of a kind of doll carriage of the utility model, shown in Fig. 1 to 6, this doll carriage 10 is by a front wheel bar 11, pair of rear wheels bar 12, pair of armrests bar 13, one seat bar 14 and a Folding device 2 are formed, front wheel bar 11 is U type bar, connect in the bottom and to establish two groups of front-wheels 15, rear wheel bar 12 is a summary bent stick, be connected to one group of trailing wheel 16 in end, front wheel bar 11 tops and rear wheel bar 12 tops have an articulated section 17 to be articulated, and connect between two articulated sections 17 to establish a seat bar 14, and articulated section 17 makes front wheel bar 11 and rear wheel bar 12 can activity draw close mutually or open a business, also can make grab rail 13 downward foldings, articulated section 17 belongs to general skill uses, and does not repeat them here, and this seat bar 14 is to connect the chair of the choosing a place to give a banquet usefulness of (figure does not show), be provided with a Folding device 2 between 11 liang of rear sides of front wheel bar and two rear wheel bar 12, it is staggered that Folding device 2 is the X type;
As Fig. 1, shown in 2, this Folding device 2 includes a pair of front support rod 21, a pair of back stay 22, one withholds a device 20 and a carrying handle 23, these front support rod 21 front ends and front wheel bar 11 are articulated, front support rod 21 ends are articulated with a back stay 22 front ends, front support rod 21 ends are provided with one and articulate circle 211, pivot joint circle 211 tops of front support rod 21 are provided with a box body 212, these box body 212 medial surfaces are provided with a pivoted hole 213, these back stay 22 ends are articulated with rear wheel bar 12, back stay 22 front ends are provided with a pivots joint circle 211 that articulates circle 221 and front support rod 21 ends and are articulated with a rivet 222, and pivot joint is intersected in two back stays, 22 front end places system.Top, crossing articulated section is provided with the lug 24 of a U type, is that device 20 is withheld in fulcrum pivot joint one with this lug 24;
This is withheld device 20 and includes a main casting die 25, casting die 26 on one, one piece under pressure 27, an a pair of pivot joint handle 28 and a carrying handle 23, these main casting die 25 sections are the inverted U body, lug 24 in front end and back stay 22 is articulated with a rivet 241, main casting die 25 articulates respectively to hold after the casting die 26 on one with a piece under pressure 27 with a rivet 251 on midway location and holds before, these main casting die 25 both sides respectively are provided with a prelocalization hole 252 and a back knock hole 253, it is curved slightly down to go up casting die 26 front ends, end runs through a cross bar 261 before the last casting die 26, cross bar 261 two ends penetrate in the pivoted hole 213 of front support rod 21 terminal box bodys 212 again and are articulated, this piece under pressure 27 is the body of rod of bending slightly, 27 liang of outsides of piece under pressure respectively are provided with a salient point 271, knock hole 252 or back knock hole 253 tablings before salient point 271 and main casting die 25 both sides, main casting die 25 is withheld in piece under pressure 27 tops the piece under pressure 27 terminal U type ears 272 that articulate;
By above-mentioned textural association, the Folding device of a kind of doll carriage of the utility model, system is articulated into the X type with front support rod 21 with back stay 22 during assembling, two articulate handle 28 outer ends respectively is articulated on 22 bar of back, two articulate handle 28 the inners articulates U type ear 272 and spring 29 with rivet 273, U type ear 272 articulates piece under pressure end 27 again, two inner faces are articulated in the middle of piece under pressure 27 front ends and the main casting die 25, in the middle of the main casting die 25 two outsides again with the end pivot joint of last casting die 27, the lug 24 of main casting die 25 front ends and back stay 22 is articulated, end was articulated with the box body 212 of cross bar 261 with front support rod 21 before should going up casting die 26, again carrying handle 23 is articulated in main casting die 25 rear ends, and two front support rods, 21 front ends are assembled in front wheel bar 11, two back stays 22 rear ends respectively and are assembled in rear wheel bar 12 respectively, to finish combination;
As Fig. 6, shown in 7, during operation, on draw this carrying handle 23, main casting die 25 with interlock Folding device 2, main casting die 25 rear ends are pulled up, make that the salient point 271 of knock hole 253 and piece under pressure 27 breaks away from after winner's casting die 25, can this lug 24 be fulcrum this moment, reach upward casting die 26 as the laborsaving interlock again of lever principle piece under pressure 27, piece under pressure 27 reaches reach and move pulling two pivot joint handles 28, and front wheel bar 11 is mobile backward, rear wheel bar 12 moves forward, when carrying handle 23 again to when reach, as shown in Figure 8, be that center gradually toward rising with back stay 22 with lug 24 with front support rod 21, gradually front wheel bar 11 is drawn close mutually with rear wheel bar 12, and grab rail 13 down folded with front wheel bar 11 and by (as shown in Figure 9), again front wheel bar 11 and rear wheel bar 12 are imposed the power of drawing close, as Figure 10, shown in 11, this main casting die 25 is turned to the end, knock hole 252 is located with salient point 271 tablings of piece under pressure 27 before the main casting die 25, makes main casting die 25, no longer displacement of piece under pressure 27 is to finish folding doll carriage 10;
If will launch doll carriage 10, with carrying handle 23 past drop-down moving, make that the salient point 271 of knock hole 252 and piece under pressure 27 breaks away from before winner's casting die 25, press down main casting die 25 with carrying handle 23 again, make winner's casting die 25 interlock piece under pressures 27 and go up casting die 26, can open a business and decline front support rod 21 and back stay 22, make front support rod 21 and back stay 22 gradually be the X type, this front wheel bar 11 expands outwardly outer moving mutually with rear wheel bar 12, must utilize carrying handle 23 that main casting die 25 is pressed down at last, make front support rod 21 strut into the X type fully with back stay 22, knock hole 253 is located with salient point 271 tablings of piece under pressure 27 after the main simultaneously casting die 25, make main casting die 25, piece under pressure 27 is no longer mobile, to finish safety measure, does not draw Folding device 2 condensation doll carriages 10 because of mistake;
This two spring 29 that articulates handle 28 the inners can provide the antagonistic force of down-pressed pole 27 1 elasticity, and when main casting die 25 presses down, spring 29 has a cushion space, makes front support rod 21 be strutted into the X type fully with back stay 22;
Carry on the utility model and withhold device 20, but condensation Folding device 2 is with folding doll carriage 10, press down and withhold device 20, must make Folding device 2 launch, fasten this again and withhold device 20, can make Folding device 2 not condensations, in full accordization, one action that links up, once action can be finished and launch and safe withholding on earth, or folding and safe withholding, nonvoluntary condensation when expansion is finished, the safety device of nonvoluntary expansion when folding is finished is grasped except that after known expansion back or the folding, still will compress the trouble of safety device or safety switch, operation is more convenient and laborsaving than known doll carriage.
Claims (6)
1, a kind of Folding device of doll carriage, it is characterized in that: this doll carriage is made up of the Folding device of a front wheel bar, pair of rear wheels bar, pair of armrests bar and an X type, the front wheel bar bottom connects establishes front-wheel, rear wheel bar respectively is connected to a trailing wheel, there is an articulated section on front wheel bar top and rear wheel bar top, this Folding device is between front wheel bar and rear wheel bar, and this Folding device includes:
A pair of front support rod, front support rod front end and front wheel bar are articulated, and a terminal and back stay is articulated;
A pair of back stay, end respectively is articulated with rear wheel bar, and pivot joint is intersected in two back stay front ends system, is provided with a pair of lug above the intersection, is that device is withheld in fulcrum pivot joint one with this lug.
2, the Folding device of a kind of doll carriage according to claim 1 is characterized in that: this is withheld device and includes:
One main casting die is articulated in the lug of front end and back stay, articulates on one an end and a piece under pressure front end after the casting die respectively on midway location;
Casting die on one, front end are curved slightly down to run through a cross bar, and cross bar and front support rod end are articulated;
One piece under pressure, the terminal U type ear that articulates;
A pair of pivot joint handle articulates handle outer end and respectively is articulated on the back stay, and inner two are articulated, in the U type ear of place, the inner location one spring and piece under pressure;
One carrying handle is articulated in main casting die end afterwards.
3, the Folding device of a kind of doll carriage according to claim 2 is characterized in that: these main casting die both sides respectively are provided with a prelocalization hole and back knock hole, respectively are provided with a salient point with respect to piece under pressure two outsides.
4, the Folding device of a kind of doll carriage according to claim 1 is characterized in that: this back stay front end is provided with and articulates circle, and for articulating circle, two articulate circle is articulated with respect to the front support rod terminal position.
5, the Folding device of a kind of doll carriage according to claim 1 is characterized in that: this two front support rods end top respectively is provided with a box body, and this box body medial surface is provided with a pivoted hole.
6, the Folding device of a kind of doll carriage according to claim 2 is characterized in that: the spring of this pivot joint handle extends two bodies of rod, and this pivot joint handle respectively is provided with hole and penetrates the location for body of rod end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201313413U CN200939897Y (en) | 2006-08-21 | 2006-08-21 | Folding device of baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201313413U CN200939897Y (en) | 2006-08-21 | 2006-08-21 | Folding device of baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200939897Y true CN200939897Y (en) | 2007-08-29 |
Family
ID=38746080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201313413U Expired - Fee Related CN200939897Y (en) | 2006-08-21 | 2006-08-21 | Folding device of baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200939897Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702890A (en) * | 2011-03-31 | 2014-04-02 | 领先有限责任公司 | Collapsible pushchair |
-
2006
- 2006-08-21 CN CNU2006201313413U patent/CN200939897Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702890A (en) * | 2011-03-31 | 2014-04-02 | 领先有限责任公司 | Collapsible pushchair |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070829 Termination date: 20090921 |