CN202186420U - Automatic brake device for baby stroller - Google Patents
Automatic brake device for baby stroller Download PDFInfo
- Publication number
- CN202186420U CN202186420U CN2011202453154U CN201120245315U CN202186420U CN 202186420 U CN202186420 U CN 202186420U CN 2011202453154 U CN2011202453154 U CN 2011202453154U CN 201120245315 U CN201120245315 U CN 201120245315U CN 202186420 U CN202186420 U CN 202186420U
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- Prior art keywords
- stopping
- axle
- line
- brake
- double
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- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000049552 Pteris tremula Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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Abstract
An automatic brake device for a baby stroller comprises two independent brake devices arranged on the left side and the right side at the rear end of the baby stroller respectively; each independent brake device comprises a movable position sleeve, a fixed position sleeve, a wheel seat, a compression spring, a brake shaft, a brake wire and the like, wherein the upper end of the brake wire comprises a crosshead; and the brake wire is in direct connection with the brake shaft or is in indirect connection with the brake shaft through a double-layered sleeve pipe. When a person pushes a handle, the brake wire is lifted, and the brake shaft between adjacent brake teeth of a wheel is lifted, so that un-braking are realized; and when the person releases the handle, the tension of the spring in the wheel seat pushes the brake shaft into the adjacent brake teeth of the wheel fast, so that braking is realized. Through the adoption of the automatic brake device, the personnel safety factor of a baby in the baby stroller and the use convenience of the baby stroller are improved.
Description
Technical field
The utility model relates to the infant and uses the car field, promptly a kind of doll carriage dead-man's device.
Background technology
The wheel of the doll carriage of existing market can be divided into two types approximately: cardan wheel and common wheel, and cardan wheel is realized brake and brake release through the spanner of operating on it; And main flow is the common wheel hand-operated brake; Its brake gear is meant: the corresponding wheel seat of every car rear foot tube of Carriage for baby, and every wheel seat has a cavity, and car rear foot tube lower end is inserted in the wheel seat cavity; Wheel seat is crossed by the wheel center axle, and brake lever is between two wheels.When adjacent the stopping that the sheet of stopping of brake lever avris is embedded in wheel promptly realized brake (outwards disperse the 6-8 sheet tooth of stopping near the wheel center place of car pin pipe one side, the adjacent corner dimension of stopping between the tooth is identical) between the tooth; Lifting brake lever when manual work makes the sheet of stopping withdraw from promptly brake between the tooth and be unlocked from adjacent stopping.
From last visible, the doll carriage desire stop and stop after when walking again, its S. A. brake gear all remains manual operation, that is to say comparatively trouble.Also have when careless mother chats, makes a phone call or has accident immediately to leave; May forget the doll carriage position brake; Thereby cause infant's personal safety hidden danger, for example perambulator causes serious consequence etc. (can read and see relevant accident report) along domatic from sliding.
Summary of the invention
The utility model task: a kind of autobrake system of doll carriage is provided, makes people stop to automatically lock brake when perambulator promotes, brake release when desire promotes the perambulator walking brings more safe and convenient to head of a family's child-bearing.
The utility model technical scheme: a kind of doll carriage dead-man's device; The left side and the right side that independently are present in the go-cart rear end respectively; Each autobrake system is characterised in that: it includes moving cover, locating bush, wheel seat, compressing spring, stop axle, the line of stopping, wherein:
1) moving cover pegged graft and is fixed in the go-cart handgrip, and locating bush is pegged graft and is fixed in go-cart rear foot tube upper end, locating bush and the movable riveted joint in grafting back each other of moving position cover;
2) had the pin tube chamber and back cavity that is parallel to each other by the wheel seat of the horizontal cross-under of wheel center axle, the axle of stopping passes vertical slotted hole of back cavity side, and compressing spring is positioned at the axle top of stopping of back cavity inside;
3) the stop cross-peen of line upper end is plugged in the button hole of moving position cover, and the big portion paragraph of the line of stopping is walked outside rear foot tube or in rear foot tube, wear wheel seat under the line of stopping after the cavity apical pore be connected the axle of stopping with compressing spring.
The line of stopping is connected through double-deck external member with the axle of stopping indirectly: double-deck external member is carried the fit part of buckle and descend horizontal tube on being, double-deck external member is positioned at the compressing spring lower end of back cavity, the following horizontal stroke that crosses double-deck external member tin stopped, the line cross-peen of stopping be plugged in double-deck external member on carry and buckleing.
The stop line and a direct connection of stopping: the line lower end of stopping is a latch closure, and the axle of stopping crosses latch closure.
The axle setting of stopping is convenient to the recessed circle of latch closure position stability.
Have high hole and bundle folder on the same bus of locating bush side, riveted joint steel minor axis in the high hole.
The principle of work of this dead-man's device: when the artificial external force that loads on the go-cart handgrip removed, compressed spring tension discharged in the back cavity, and the swift incision wheel of axle that promotes to stop adjacent stopped between the tooth and realized brake; When perambulator need be walked; Handgrip is depressed by the trammer naturally; The line of promptly stopping is upwards mentioned; The axle of stopping that the line lower end directly or indirectly connecting of stopping is upwards mentioned (axle of stopping simultaneously is up to slotted hole along the wheel seat lateral longitudinal, and the compressing spring in the back cavity is by compression once more), promptly stops spool and to stop to deviate between the tooth and realize the release of braking from wheel adjacent.
The installation steps of the utility model dead-man's device on go-cart one side rear foot tube can be:
1, locating bush inserts the back riveted joint of go-cart rear foot tube upper end, moves and rivets after the position cover inserts the go-cart handgrip, and locating bush inserts with moving cover and docks the back riveted joint, riveted joint in the high hole of steel minor axis insertion locating bush;
2, the order line upper end cross-peen of stopping is inserted a button hole that is hung on moving position cover, the line of stopping along the high hole meta of locating bush, go within the bundle folder, the apical pore of cavity behind the wheel seat is pierced in back or go up the waist hole certainly and penetrate in the rear foot tube downwards, pass from the following waist hole of rear foot tube under continuing; Or in making a call to a through hole near the rear foot tube of locating bush bundle folder below, the direction of through hole constitutes suitable angle with place rear foot tube paragraph axis, and the line of stopping passes behind the through hole apical pore of wearing cavity after getting into wheel seat along the rear foot tube outside down;
3, with compressing spring cavity after packing in the wheel seat below; The line of stopping continues to be passed down through compressing spring; Back or order stop line lower end cross-peen be plugged in double-deck external member on carry and buckleing; And double-deck external member brought into behind the wheel seat in the cavity, the axle of stopping pass cavity side behind the wheel seat vertical slotted hole and double-deck external member following horizontal tube and accomplish and install; Or the order axle of stopping passes vertical slotted hole of cavity side behind the wheel seat and passes the latch closure of the line lower end of stopping this moment and accomplish installations (noticing that the compressing spring in the cavity is packed behind the wheel seat, cavity opening direction after the compressing spring axis direction is).
The result of use of this dead-man's device: the trammer removes the pressure to handgrip, and the self-actuating brake of this brake gear, i.e. go-cart can not self-operatings, improved baby's personal safety coefficient in the car; When people desire the go-cart walking, put on the feasible brake of the pressure synchronizing unlocking of go-cart handgrip, improved the convenience that go-cart is used.
Description of drawings
Fig. 1 is a kind of doll carriage vehicle frame.
Fig. 2 is enlarged drawing--the joint the under-braking state of the local A of Fig. 1.
Fig. 3 is the plane enlarged drawing: the joint under the doll carriage walking states.
Fig. 4 is the joint part exploded view.
Fig. 5 a-b is respectively wheel seat block diagram and cutaway view.
Fig. 6 is the signal of the compressing spring position in the cavity behind the wheel seat.
Fig. 7 c-d is respectively that wheel block diagram and wheel have the planar view of tooth one side of stopping.
Fig. 8 e-f is respectively double-deck external member block diagram, and the line of stopping, the axle of stopping connect the scheme drawing (contain compressing spring, omit wheel seat) of double-deck external member.
Fig. 9 h-j is respectively the stop scheme drawing (contain compressing spring, omit wheel seat) of axle of the line chart of stopping of two kinds of different lower ends, stop axle figure and the wire joint of stopping that carry recessed coil structures.
Figure 10 m-n is respectively a mode of operation of stopping--the axle of stopping cooperates figure with the tooth of stopping.
Figure 11 is an off-position scheme drawing of stopping.
The specific embodiment
Referring to Fig. 1: the utility model dead-man's device is additional respectively to be installed on the rear foot tube 11 of the doll carriage left and right sides, and the autobrake system of both sides is identical and separate.Referring to Fig. 2-4 and Figure 10 m-n: the dead-man's device of the utility model mainly is made up of the associated fitting of joint, wheel seat and the line of stopping; Wherein: locating bush 3 is plugged in rear foot tube 11 upper ends and riveted joint; Moving position cover 2 is plugged in handgrip 14 and riveted joint, and the associations that locating bush 3 and moving position cover 2 insert after the riveted joint each other are above-mentioned what is called " joint ".The pin tube chamber 51 of wheel seat and fixing is inserted in rear foot tube 11 lower ends, and compressing spring 6 is inserted the back cavity 52 of wheel seat, following horizontal 44 of the double-deck external member behind vertical slotted hole 53 that the axle 7 of stopping passes cavity 52 sides behind the wheel seat and the wheel seat in the cavity 52; The big portion paragraph of line 8 stopped navigates within the interior sky of rear foot tube 11, and the cross-peen 81 of line 8 upper ends of stopping is inserted button holes 21 that are hung on moving position cover 2, the cross-peen 81 of line 8 lower ends of stopping be plugged in double-deck external member on carry and buckle 41 (referring to Fig. 6 and Fig. 8 e-f).
Referring to Fig. 1-3 and Figure 10 m-n and Figure 11: when go-cart person presses down handgrip 14, be axle with the riveted nail 18 between locating bush 3 and the moving position cover 2, moving is overlapped 2 with respect to locating bush 3 underspins (about about 90 °), and articular morphology is as shown in Figure 3; Cover 2 button holes 21 in moving position drove and put forward double-deck external member, double-deck external member on the line 8 of taking out, stop then on the line 8 of stopping and carry the axle 7 of stopping on again this moment, made stop axle 7 deviate between the tooth 16 from adjacent the stopping of wheel 15, the release of then braking, and wheel 15 can walking freely.In addition: the process of carrying on the above-mentioned axle 7 of stopping promptly is the process of the compressing spring 6 in the cavity 52 behind its compression wheel seat.Otherwise: as remove the compelling force of user to handgrip; The former compressing spring that is being compressed 6 discharges tension force in the back cavity 52 of wheel seat; The promotion axle 7 of stopping moves down along vertical slotted holes 53 of cavity 52 sides, back, and axle 7 ends of stopping snap in the adjacent of wheel 15 and stop between the tooth 16, and the axle 7 of promptly stopping develops the position to Figure 10 m-n by the position among Figure 11; Then wheel 15 is locked, the stable braking state that is in of go-cart.In addition: because that the moving down of axle 7 of stopping drives the double-deck external member line 8 that moves down, stops is descending, then the joint develops the state to Fig. 2 by Fig. 3.
Deviate from fully between the tooth 16 from adjacent stopping for the axle 7 of guaranteeing to stop, the displacement that the line 8 of stopping upwards promotes must surpass tooth 16 height of stopping of wheel 15.Referring to Fig. 3: because the existence in locating bush 3 high holes 31; And the 32 horizontal rivetings of steel minor axis fix in the high hole 31, and during the go-cart walking, the line 8 of stopping is close to the minor axis 32 in the high hole 31 all the time; Promptly be actually and headed on the good minor axis 32 of resistance to abrasion, effectively increased the up displacement of the line 8 of stopping.
Referring to Fig. 2 and Fig. 4: bundle folder 33 can kept the preset trend of the line 8 of stopping preferably, the ultra expections swing that the line 8 of having avoided stopping is possible; Also because bundle folder 33 has suitable height, making stops carry on the line 8 all avoided when descending with rear foot tube 11 on the wiping in waist hole 12 bump (under the situation that the line 8 of stopping is walked) in rear foot tube 11.
Referring to Figure 11 e-f and Fig. 5 a: the adapter shaft between two wheels 15 of go-cart rear end one side passes axle sleeve 54 and realizes and being connected of wheel seat that wheel 15 is fixed in the two ends of wheel adapter shaft.
Embodiment 2.Referring to Fig. 9: the lower end of the line 8 of stopping is a latch closure, and latch closure can be hard ring 45 or soft ring 46.The latch closure of line 8 lower ends stopped passes the apical pore 55 and compressing spring 6 of cavity 52 behind the wheel seat, and the axle 7 of being stopped then passes.For Fig. 9 j that has omitted wheel seat, one section of the latch closure of compressing spring wherein, the line lower end of stopping and the axle of stopping all is positioned at cavity behind the wheel seat.
The axle 7 of stopping can be provided with the recessed circle 72 of being convenient to the latch closure position stability, sees Fig. 9 i.
There is not the double-deck external member in the example 1 in this example, surplus with example 1.
Continue explanation the utility model below:
The structure of moving position cover 2 button holes 21 is same as the structure of carrying button 41 on the double-deck external member; Referring to Fig. 8 e and Fig. 4: button hole 21, on put forward the parallel and big or small unanimity of double circular hole in the button 41; Contain narrow opening 211 on one of them circular hole; Line 8 incisions because narrow opening 211 can supply to stop are so when cross-peen 81 inserted in the double circular hole, the line 8 of stopping occupied the meta between the double circular hole; Button hole 21, put forward button another circular hole complete closed of 41, thereby guaranteed the stressed demand of cross-peen 81.
Referring to Fig. 8-9, the line 8 stopped is metal wool, and cross-peen 81 is a steel spare, and line 8 ends of stopping occupy cross-peen 81 metas, and with cross-peen 81 integrated welding.
Referring to Fig. 6 and Fig. 5 b and Fig. 5 a, pack into from the below back cavity 52 of wheel seat of compressing spring 6, rear brake axle 7 passes wheel seat from the wheel seat lateral longitudinal to slotted hole 53, and then compressing spring 6 is packaged in the cavity 52 of back.
The big portion paragraph of line 8 is not walked in rear foot tube 11 if stop; Referring to Fig. 2: then have a through hole 17 line 8 that supplies to stop to pass at the dotted line position of rear foot tube 11; Rear brake line 8 buckle 41 grafting along the descending realization in path shown in the dotted line among Fig. 1 with ogival sections is carried, and wherein makes it to obtain and rear foot tube 11 parallel shapes by band.
Claims (5)
1. doll carriage dead-man's device independently is present in the left side and the right side of go-cart rear end respectively, and each autobrake system is characterised in that: it includes moving position cover, locating bush, wheel seat, a compressing spring, stop axle, the line of stopping, wherein:
1) moving cover pegged graft and is fixed in the go-cart handgrip, and locating bush is pegged graft and is fixed in go-cart rear foot tube upper end, locating bush and the movable riveted joint in grafting back each other of moving position cover;
2) had the pin tube chamber and back cavity that is parallel to each other by the wheel seat of the horizontal cross-under of wheel center axle, the axle of stopping passes vertical slotted hole of back cavity side, and compressing spring is positioned at the axle top of stopping of back cavity inside;
3) the stop cross-peen of line upper end is plugged in the button hole of moving position cover, and the big portion paragraph of the line of stopping is walked outside rear foot tube or in rear foot tube, wear wheel seat under the line of stopping after the cavity apical pore be connected the axle of stopping with compressing spring.
2. a kind of doll carriage dead-man's device according to claim 1; It is characterized in that: the line of stopping is connected through double-deck external member with the axle of stopping indirectly: double-deck external member is carried the fit part of buckleing and descending horizontal tube on being; Double-deck external member is positioned at the compressing spring lower end of back cavity; The axle of stopping crosses the following horizontal tube of double-deck external member, the line cross-peen of stopping be plugged in double-deck external member on carry and buckleing.
3. a kind of doll carriage dead-man's device according to claim 1 is characterized in that: the stop line and a direct connection of stopping: the line lower end of stopping is a latch closure, and the axle of stopping crosses latch closure.
4. a kind of baby stroller brake gear according to claim 3 is characterized in that: the axle of stopping is provided with the recessed circle of being convenient to the latch closure position stability.
5. a kind of doll carriage dead-man's device according to claim 1 is characterized in that: have high hole and bundle folder on the same bus of the shaft alignment of stopping cover side, riveted joint steel minor axis in the high hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202453154U CN202186420U (en) | 2011-07-13 | 2011-07-13 | Automatic brake device for baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202453154U CN202186420U (en) | 2011-07-13 | 2011-07-13 | Automatic brake device for baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202186420U true CN202186420U (en) | 2012-04-11 |
Family
ID=45917887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202453154U Expired - Fee Related CN202186420U (en) | 2011-07-13 | 2011-07-13 | Automatic brake device for baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202186420U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874292A (en) * | 2011-07-13 | 2013-01-16 | 安徽省舒城三乐童车有限责任公司 | Automatic brake devices for baby stroller |
| CN104057995A (en) * | 2014-06-13 | 2014-09-24 | 叶小平 | Multifunctional baby carriage |
| CN107972724A (en) * | 2016-10-25 | 2018-05-01 | 明门香港股份有限公司 | Brake switching structure and frame |
-
2011
- 2011-07-13 CN CN2011202453154U patent/CN202186420U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874292A (en) * | 2011-07-13 | 2013-01-16 | 安徽省舒城三乐童车有限责任公司 | Automatic brake devices for baby stroller |
| CN104057995A (en) * | 2014-06-13 | 2014-09-24 | 叶小平 | Multifunctional baby carriage |
| CN107972724A (en) * | 2016-10-25 | 2018-05-01 | 明门香港股份有限公司 | Brake switching structure and frame |
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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 |
Granted publication date: 20120411 Termination date: 20150713 |
|
| EXPY | Termination of patent right or utility model |