CN202657083U - Multifunctional one-hand folding device for baby carriage - Google Patents
Multifunctional one-hand folding device for baby carriage Download PDFInfo
- Publication number
- CN202657083U CN202657083U CN 201220253973 CN201220253973U CN202657083U CN 202657083 U CN202657083 U CN 202657083U CN 201220253973 CN201220253973 CN 201220253973 CN 201220253973 U CN201220253973 U CN 201220253973U CN 202657083 U CN202657083 U CN 202657083U
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- vehicle frame
- shell
- connection shell
- connecting portion
- vehicle
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Abstract
The utility model discloses a multifunctional one-hand folding device for a baby carriage. The multifunctional one-hand folding device for the baby carriage comprises an upper frame, a lower frame and a main frame. The upper frame is connected with the lower frame through folding joints. The lower frame is connected with the main frame through other folding joints. According to the embodiment of the utility model, the upper frame can be folded relative to the lower frame through the folding joints, and fixing pints are driven to move to enable the lower frame to be folded relative to the main frame. Therefore, the baby carriage can be folded by one hand when a baby is held, and is small in size, convenient to store and carry and attractive and elegant in appearance after being folded.
Description
Technical field
The utility model relates to field of mechanical technique, particularly a kind of multifunctional baby carriage single-hand folding device.
Background technology
Perambulator is household supplies very commonly used in the daily life, for people provide a lot of convenience.Present most perambulator all comprises vehicle frame, wheel, babychair, can provide the comfortable environment of taking for the baby like this.In order to improve safety, can also increase in the babychair front a front guardrail simultaneously.
Existing perambulator can be designed to foldable to put into the boot of vehicle in order to improve portability usually.Need to be with the front guardrail folding on the vehicle frame when usually folding, and car body is folding.For instance, the car car body can comprise that the handrail on top becomes the bracing frame of " people " character form structure with the bottom usually, comprise front support stand and bracket of rear mounting, and bracing frame is provided with three or four wheels.When folding, can front support stand and bracket of rear mounting is mobile in opposite directions to stick together, form the yi word pattern structure.Then front support stand and bracket of rear mounting are relatively moved in use and revert to chevron pointing.In order to improve stability, a set pin can be set usually.When this set pin became latched position, lambdoid front support stand and bracket of rear mounting are locked can't to be moved, and when this set pin got loose, front support stand can move in opposite directions to stick together folding with bracket of rear mounting and become the yi word pattern structure.This structural stability is good, but brings equally a problem to be not easy to exactly folding.In use, father and mother's one hand is had the baby in arms, and the another hand is difficult to by one hand folding of baby carriage be got up.
The utility model content
Be not easy to problem and the defective of singlehanded folding in order to solve perambulator in the prior art, the utility model embodiment has proposed a kind of multifunctional baby carriage single-hand folding device.Described technical scheme is as follows:
The utility model embodiment has proposed a kind of multifunctional baby carriage single-hand folding device, comprises vehicle frame, lower vehicle frame, main car frame; Described upper vehicle frame connects described lower vehicle frame by folding joint, and lower vehicle frame connects main car frame by the second folding joint; It is characterized in that, described folding joint comprises connecting portion, lower connecting portion, and described upper connecting portion and described upper vehicle frame are fixed, and described lower connecting portion and described lower vehicle frame body are fixed; Described upper connecting portion has the upper connection shell of a circle, described lower connecting portion have with described on be connected shell suitable and with described on be connected the lower connection shell that shell is assembled together so that described upper connecting portion can rotate with respect to described lower connecting portion; Described folding joint is connected to link with described set pin by connection structure; Described folding joint also comprise be arranged at described upper connection shell with lower be connected between the shell separate slide block, gear, swivel block returns the vehicle to the garage and knock off; Described upper connection shell inside face has outstanding middle cardiac prominence axle, and described upper connection shell inwall be connected lower connection shell inwall and all be provided with along being circumferentially with tooth, the tooth of described tooth and described gear is suitable and mesh; Described separation slide block, gear, the swivel block that returns the vehicle to the garage and knock off are socketed on the described middle cardiac prominence axle successively, described middle cardiac prominence axle and the described swivel block that returns the vehicle to the garage and knock off are to drive the described swivel block rotation of returning the vehicle to the garage and knock off, so that the connection lead solderless wrapped connection is at the groove of swivel block that returns the vehicle to the garage and knock off, interior set pin is up carried breaking away from finish the folding of lower vehicle frame; Be provided with a rotary handle at upper vehicle frame, this rotary handle by steel cable with separate slide block and be connected; Described separation slider side wall has separated slope, and described separated slope simultaneously forms the slope towards inwall; Inwall at upper connection shell has the slope corresponding with this separated slope.
Preferred as technique scheme also comprises be used to limiting described upper connection shell and the lower stop gear that is connected shell angle of rotation distance.
Projection on preferred as technique scheme, described stop gear comprise the deep-slotted chip breaker that is arranged on the described upper connection shell and be connected described lower connection shell, described projection is arranged in the described deep-slotted chip breaker.
Preferred as technique scheme also comprises the retracing spring that is arranged between described upper connection shell and the gear.
The beneficial effect of the technical scheme that the utility model embodiment provides is: the utility model embodiment can be by folding joint so that upper vehicle frame can be with respect to lower vehicle frame folding, and drive that set pin moves so that lower vehicle frame can be folding with respect to main car frame.Therefore perambulator of the present utility model can realize that when embracing child one hand finishes foldingly, and volume after folding is little, conveniently deposits, and carries attractive in appearance, graceful.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, the below will do one to the accompanying drawing that uses among the embodiment and introduce simply, apparently, below listed accompanying drawing only be embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the decomposing schematic representation that is arranged at the folding joint on right side;
Fig. 3 is the back view of Fig. 2.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
The utility model proposes a kind of Pushchair as shown in Figure 1, comprise vehicle frame, described vehicle frame comprises vehicle frame 2, lower vehicle frame 4, main car frame 5.Wherein go up vehicle frame 2 and connect lower vehicle frame 4 by folding joint 1, and lower vehicle frame 4 also connects main car frame 5 by the second folding joint 6.Be provided with for fixing set pin 3 at described lower vehicle frame 4.When set pin 3 was opened, lower vehicle frame 4 can be folding with respect to main car frame 5 by folding joint 1; When set pin 3 was locked, lower vehicle frame 4 can't fold.
As shown in Figure 1, described upper vehicle frame 2 connects described lower vehicle frame 4 by folding joint 1, and lower vehicle frame 4 connects main car frame by the second folding joint 6.Wherein the second folding joint 6 is by set pin 3 controls.
Such as Fig. 2, shown in Figure 3, described folding joint 1 comprises connecting portion 11, lower connecting portion 15, and described upper connecting portion 11 is fixed with described upper vehicle frame 2, and described lower connecting portion 15 is fixed with described lower vehicle frame body; Described upper connecting portion 11 has the upper connection shell 12 of a circle, described lower connecting portion 15 have with described on be connected shell 12 suitable and with described on be connected the lower connection shell 16 that shell 12 is assembled together so that described upper connecting portion 11 can rotate with respect to described lower connecting portion 15; Described folding joint 1 is connected to link with described set pin 3 by connection structure.
Such as Fig. 2, shown in Figure 3, described folding joint 1 also comprise be arranged at described upper connection shell 12 with lower be connected between the shell 16 separate slide block 17, gear 18, swivel block 19 returns the vehicle to the garage and knock off.Such as Fig. 2, shown in Figure 3, described upper connection shell inside face has outstanding middle cardiac prominence axle 13, and described upper connection shell 12 inwalls be connected lower connection shell 16 inwalls and all be provided with along being circumferentially with tooth 14, described tooth 14 is suitable and engagement with the tooth of described gear 18; Described separation slide block 17, gear 18, the swivel block 19 that returns the vehicle to the garage and knock off are socketed on the described middle cardiac prominence axle 13 successively, described middle cardiac prominence axle 13 rotates to drive the described swivel block 19 that returns the vehicle to the garage and knock off with the described swivel block that returns the vehicle to the garage and knock off, so that connection lead 20 solderless wrapped connections are at the groove of swivel block 19 that returns the vehicle to the garage and knock off, interior set pin 3 is up carried breaking away from finish the folding of lower vehicle frame 4.As shown in Figure 1, be provided with a rotary handle 57 at upper vehicle frame 2, this rotary handle 75 by steel cable 56 with separate slide block 17 and be connected.Such as Fig. 2, shown in Figure 3, described separation slide block 17 sidewalls have separated slope 171, and described separated slope 171 simultaneously forms the slope towards described 12 inwalls.As shown in Figure 2, the inwall at upper connection shell 12 has the slope corresponding with this separated slope 60.
Like this, first rotation is rolled rotary handle 57 and is up carried to drive steel cable 56 in use, the slope 171 of separation slide block 17 with on be connected shell 12 inwall slope 60 separate, in the time of separation gear 18 is headed in the lower connection shell 16 fully.This is forward protruding axle 13 rotations in folding drive center of upper vehicle frame, in rotation time, is the also driven rotary (two projections 88 of swivel block 19 inwalls that return the vehicle to the garage and knock off drive the swivel block 19 that returns the vehicle to the garage and knock off with two projections, the 55 phase interlocks on the middle cardiac prominence axle 13 and rotate) of swivel block 19 of returning the vehicle to the garage and knock off, return the vehicle to the garage and knock off swivel block 19 once rotate drive connection lead 20 solderless wrapped connections returning the vehicle to the garage and knock off in the steel wire trough of swivel block 19 set pin 3 up once carry break away under the vehicle frame folding joint, can fold.Wherein, steel wire trough is to prevent the steel wire displacement in rotation.
Such as Fig. 2, shown in Figure 3, also comprise retracing spring 21.This retracing spring 21 is when perambulator is opened gear 18 to be pushed up back in the shell that connects shell 12.Half of gear is in 12 shell when in use, and second half is stung the upper connection shell 12 on both sides, lower connection shell 16 tightly middle by gear in 15 shell, make connection shell 12 with under be connected shell 16 can not turn.
Such as Fig. 2, shown in Figure 3, also comprise be used to limiting described upper connection shell and the lower stop gear that is connected shell angle of rotation distance.Projection on this stop gear can comprise the deep-slotted chip breaker that is arranged on the described upper connection shell 12 and be connected described lower connection shell 16, described projection is arranged in the described deep-slotted chip breaker.
Working process: rotate first this rotary handle 57 and up carry to drive steel cable 56, make and separate slide block 17 rotations, separate on the slide block 17 slope 171 with on be connected shell 12 inwall slope 60 cooperate and separate, when separating gear 18 is headed in the lower connection shell 16 fully, make gear 18 with on be connected shell 12 and separate, upper connection shell 12 just can rotate forward protruding axle 13 rotations in folding drive center, in rotation time, is the also driven rotary (two projections 88 of swivel block 19 inwalls that return the vehicle to the garage and knock off drive the swivel block 19 that returns the vehicle to the garage and knock off with two projections, the 55 phase interlocks on the middle cardiac prominence axle 13 and rotate) of swivel block 19 of returning the vehicle to the garage and knock off, return the vehicle to the garage and knock off swivel block 19 once rotate drive connection lead 20 solderless wrapped connections returning the vehicle to the garage and knock off in the steel wire trough of swivel block 19 set pin 3 up once carry break away under the vehicle frame folding joint, can fold.Wherein, steel wire trough is to prevent the steel wire displacement in rotation.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. a multifunctional baby carriage single-hand folding device is characterized in that, comprises vehicle frame, lower vehicle frame, main car frame; Described upper vehicle frame connects described lower vehicle frame by folding joint, and lower vehicle frame connects main car frame by the second folding joint; It is characterized in that, described folding joint comprises connecting portion, lower connecting portion, and described upper connecting portion and described upper vehicle frame are fixed, and described lower connecting portion and described lower vehicle frame body are fixed; Described upper connecting portion has the upper connection shell of a circle, described lower connecting portion have with described on be connected shell suitable and with described on be connected the lower connection shell that shell is assembled together so that described upper connecting portion can rotate with respect to described lower connecting portion; Described folding joint is connected to link with described set pin by connection structure; Described folding joint also comprise be arranged at described upper connection shell with lower be connected between the shell separate slide block, gear, swivel block returns the vehicle to the garage and knock off; Described upper connection shell inside face has outstanding middle cardiac prominence axle, and described upper connection shell inwall be connected lower connection shell inwall and all be provided with along being circumferentially with tooth, the tooth of described tooth and described gear is suitable and mesh; Described separation slide block, gear, the swivel block that returns the vehicle to the garage and knock off are socketed on the described middle cardiac prominence axle successively, described middle cardiac prominence axle and the described swivel block that returns the vehicle to the garage and knock off are to drive the described swivel block rotation of returning the vehicle to the garage and knock off, so that the connection lead solderless wrapped connection is at the groove of swivel block that returns the vehicle to the garage and knock off, interior set pin is up carried breaking away from finish the folding of lower vehicle frame; Be provided with a rotary handle at upper vehicle frame, this rotary handle by steel cable with separate slide block and be connected; Described separation slider side wall has separated slope, and described separated slope simultaneously forms the slope towards inwall; Inwall at upper connection shell has the slope corresponding with this separated slope.
2. a kind of multifunctional baby carriage single-hand folding device according to claim 1 is characterized in that, also comprises be used to limiting described upper connection shell and the lower stop gear that is connected shell angle of rotation distance.
3. a kind of multifunctional baby carriage single-hand folding device according to claim 2, it is characterized in that, projection on described stop gear comprises the deep-slotted chip breaker that is arranged on the described upper connection shell and is connected described lower connection shell, described projection is arranged in the described deep-slotted chip breaker.
4. a kind of multifunctional baby carriage single-hand folding device according to claim 1 is characterized in that, also comprises the retracing spring that is arranged between described upper connection shell and the gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220253973 CN202657083U (en) | 2012-05-29 | 2012-05-29 | Multifunctional one-hand folding device for baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220253973 CN202657083U (en) | 2012-05-29 | 2012-05-29 | Multifunctional one-hand folding device for baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202657083U true CN202657083U (en) | 2013-01-09 |
Family
ID=47452007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220253973 Expired - Fee Related CN202657083U (en) | 2012-05-29 | 2012-05-29 | Multifunctional one-hand folding device for baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202657083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442984A (en) * | 2014-10-31 | 2015-03-25 | 广东乐美达集团有限公司 | Lower linkage folding joint for linkage folding stroller |
| CN112075810A (en) * | 2020-10-16 | 2020-12-15 | 昆山威凯儿童用品有限公司 | Children sleeping basket |
-
2012
- 2012-05-29 CN CN 201220253973 patent/CN202657083U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442984A (en) * | 2014-10-31 | 2015-03-25 | 广东乐美达集团有限公司 | Lower linkage folding joint for linkage folding stroller |
| CN104442984B (en) * | 2014-10-31 | 2016-08-17 | 广东乐美达集团有限公司 | A kind of lower linkage folding joint of the folding baby carrier that links |
| CN112075810A (en) * | 2020-10-16 | 2020-12-15 | 昆山威凯儿童用品有限公司 | Children sleeping basket |
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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: 20130109 Termination date: 20150529 |
|
| EXPY | Termination of patent right or utility model |