CN210000384U - kinds of baby carriage frame - Google Patents
kinds of baby carriage frame Download PDFInfo
- Publication number
- CN210000384U CN210000384U CN201920499207.6U CN201920499207U CN210000384U CN 210000384 U CN210000384 U CN 210000384U CN 201920499207 U CN201920499207 U CN 201920499207U CN 210000384 U CN210000384 U CN 210000384U
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- Prior art keywords
- push rod
- rod
- rotating sleeve
- legs
- rotatably connected
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- 210000001364 upper extremity Anatomy 0.000 claims abstract description 33
- 238000013459 approach Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses an baby carriage frameworks, front leg (1) rotate with back leg (2) and be connected, side handrail (3) lower extreme rotates with back leg (2) upper end or front leg (1) upper end and is connected, push rod (4) middle part rotates with side handrail (3) upper end and is connected, rotate set (5) and back leg (2) and rotate and be connected, and push rod (4) wear to establish in rotating set (5) and can slide in rotating set (5), traction lever (6) front side rotates with front leg (1) and is connected, traction lever (6) rear side rotate with rotating set (5) and be connected and make when rotating set (5) and rotate can pull front leg (1) through traction lever (6) and draw back leg (2) to draw close.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an kinds of perambulator frameworks.
[ background of the invention ]
The baby carriage is an indispensable product in the process of taking a baby, can be unfolded or folded like the baby carriage in the prior art, but has more complex skeleton structure, higher cost and larger folded volume.
Therefore, the present invention is based on the above disadvantages.
[ Utility model ] content
The utility model aims at overcoming the defects of the prior art, providing baby carriage frameworks which have simple structure, low cost and small size after being folded.
The utility model discloses a realize through following technical scheme:
A stroller frame movable from an unfolded position to a folded position after a locking device is unlocked, comprising:
the front leg 1, the said front leg 1 is equipped with the front wheel 1 a;
the rear legs 2 are provided with rear wheels 2a, and the front legs 1 are rotatably connected with the rear legs 2;
the lower end of the side handrail 3 is rotatably connected with the upper end of the rear leg 2 or the upper end of the front leg 1;
the middle part of the push rod 4 is rotatably connected with the upper end of the side handrail 3;
the rotating sleeve 5 is rotatably connected with the rear leg 2, and the push rod 4 penetrates through the rotating sleeve 5 and can slide in the rotating sleeve 5;
the front side of the traction rod 6 is rotatably connected with the front legs 1, and the rear side of the traction rod 6 is rotatably connected with the rotating sleeve 5, so that the front legs 1 can be drawn to the rear legs 2 through the traction rod 6 when the rotating sleeve 5 rotates.
The stroller frame is characterized in that the rotating sleeve 5 comprises a seat body 51 rotatably connected with the rear leg 2, the seat body 51 is provided with an obliquely extending body 52, the extending body 52 is provided with a channel for the push rod 4 to slide inside, the seat body 51 is further provided with a front convex body 53 extending towards the front leg 1 , and the traction rod 6 is rotatably connected to the front convex body 53.
The baby carriage framework is characterized in that: the traction rod 6 is connected with a front cross rod 71, the rotating sleeve 5 is connected with a rear cross rod 72, and an elastic part 8 which can enable the front legs 1 to automatically draw close to the rear legs 2 after the locking device is unlocked is arranged between the front cross rod 71 and the rear cross rod 72.
The baby carriage framework is characterized in that: the elastic part 8 is a tension spring.
The baby carriage framework is characterized in that: the locking device comprises a through hole 91 formed in the push rod 4, a locking hole 92 communicated with the channel is formed in the extending body 52, a bayonet 93 capable of extending out of the through hole 91 and being clamped into the locking hole 92 is arranged in the push rod 4, a driving part capable of driving the bayonet 93 to be separated from the locking hole 92 is further arranged in the push rod 4, and a spring 94 capable of keeping the bayonet 93 and the locking hole 92 clamped when the baby carriage framework is in an unfolded state is arranged between the push rod 4 and the bayonet 93.
The baby carriage framework is characterized in that: the driver part including can be in the gliding slide bar 951 of push rod 4, bayonet lock 93 transversely wear to establish in the slide bar 951, bayonet lock 93 on be equipped with pinhole 952, pinhole 952 in wear to be equipped with round pin axle 953, the slide bar 951 on be equipped with the slope and can supply the bar hole 954 that round pin axle 953 penetrated, when the slide bar 951 slided along push rod 4, the pore wall of bar hole 954 promote round pin axle 953 and make bayonet lock 93 lateral shifting, the slide bar 951 on still be connected with and can stimulate its gliding cable 955.
The baby carriage framework is characterized in that: the upper end of the push rod 4 is rotatably connected with a hand push handle 10, the hand push handle 10 is connected with the upper end of the inhaul cable 955, and the hand push rod 10 pulls the sliding rod 951 to slide upwards through the inhaul cable 955 when rotating relative to the push rod 4.
Compared with the prior art, the utility model discloses there is following advantage:
1. the utility model discloses when the perambulator skeleton is folding, the locking device unblock makes the relative back leg of push rod rotate, and the push rod upper end is close to the back leg lower extreme, and the relative back leg of side handrail rotates, and the push rod lower extreme slides downwards in rotating the cover this moment to rotate the cover and rotate, rotate the cover and rotate the in-process and just draw close to the back leg through traction lever pulling foreleg, thereby realize that whole perambulator skeleton is folding. The whole baby carriage framework has the advantages of simple and compact structure, few parts, low cost and small occupied space after being folded. The push rod slides in the rotating sleeve in the folding process, and the whole folding process is flexible and smooth.
2. The utility model discloses a be connected with preceding horizontal pole on the traction lever, it is connected with the back horizontal pole to rotate to sheathe in, preceding horizontal pole and back horizontal pole between be equipped with the elastic component that can make the automatic back leg of preceding leg draw close after the locking device unblock, during perambulator skeleton expansion state, the elastic component is the extension state, after the locking device unblock, elastic component elastic recovery, the elastic component applys opposite pulling force to back horizontal pole and preceding horizontal pole, thereby make to rotate the relative back leg of cover and rotate, it just draws close to the back leg through traction lever pulling front leg to rotate the cover, and when rotating the cover pivoted, the push rod glides downwards and follows and rotates the relative back leg of rotation cover, the relative back leg of side handrail also rotates, finally incline the handrail, preceding leg and push rod all draw close to the back leg, realized that the locking device unblock back perambulator skeleton is automatic to receive after, folding operation is more simple swift laborsaving, only need unblock can.
3. The utility model discloses simple structure is compact, low cost, and folding back occupation space is little, can put in car boot or aircraft luggage rack, carries convenience very.
[ description of the drawings ]
FIG. 1 is a perspective view of the present invention;
fig. 2 is a side view of the present invention in an unfolded state;
fig. 3 is a side view of the present invention during folding;
fig. 4 is a second side view of the folding process of the present invention;
fig. 5 is a third side view of the utility model during the folding process;
fig. 6 is a side view of the present invention in a folded state;
fig. 7 is a cross-sectional view of a component of the present invention.
[ detailed description ] embodiments
The present invention will be described in with reference to the accompanying drawings:
as shown in fig. 1 to 6, an stroller frame capable of moving from a deployed position to a folded position after a locking device is unlocked includes:
the front leg 1, the said front leg 1 is equipped with the front wheel 1 a;
the rear legs 2 are provided with rear wheels 2a, and the front legs 1 are rotatably connected with the rear legs 2;
the lower ends of the side armrests 3 are rotatably connected with the upper ends of the rear legs 2, of course, the lower ends of the side armrests 3 can also be hinged with the upper ends of the front legs 1, or the lower ends of the side armrests 3, the upper ends of the rear legs 2 and the upper ends of the front legs 1 are coaxially hinged;
the middle part of the push rod 4 is rotatably connected with the upper end of the side handrail 3;
the rotating sleeve 5 is rotatably connected with the rear leg 2, and the push rod 4 penetrates through the rotating sleeve 5 and can slide in the rotating sleeve 5;
the front side of the traction rod 6 is rotatably connected with the front legs 1, and the rear side of the traction rod 6 is rotatably connected with the rotating sleeve 5, so that the front legs 1 can be drawn to the rear legs 2 through the traction rod 6 when the rotating sleeve 5 rotates.
As shown in fig. 1 to 6, when the stroller frame is folded, the locking device is unlocked, so that the push rod 4 rotates relative to the rear leg 2, the upper end of the push rod 4 approaches to the lower end of the rear leg 2, the side handrail 3 also rotates relative to the rear leg 2, the lower end of the push rod 4 slides downwards in the rotating sleeve 5 at the moment, the rotating sleeve 5 rotates, and the rotating sleeve 5 pulls the front leg 1 to approach to the rear leg 2 through the traction rod 6 in the rotating process, so that the folding of the whole stroller frame is realized. The whole baby carriage framework has the advantages of simple and compact structure, few parts, low cost and small occupied space after being folded. The push rod slides in the rotating sleeve in the folding process, and the whole folding process is flexible and smooth.
As shown in fig. 1, 4 and 7, the rotating sleeve 5 includes a seat body 51 rotatably connected to the rear leg 2, the seat body 51 is provided with an extending body 52 extending obliquely, the extending body 52 is provided with a channel for the push rod 4 to slide therein, the seat body 51 is further provided with a front protrusion 53 extending toward the front leg 1 , and the draw bar 6 is rotatably connected to the front protrusion 53, so that the folding of the stroller frame is very flexible and smooth when folded.
As shown in fig. 1, the front cross bar 71 is connected to the draw bar 6, the rear cross bar 72 is connected to the rotating sleeve 5, an elastic member 8 capable of enabling the front legs 1 to automatically draw close to the rear legs 2 after the locking device is unlocked is arranged between the front cross bar 71 and the rear cross bar 72, when the stroller frame is in an unfolded state, the elastic member 8 is in an extended state, after the locking device is unlocked, the elastic member 8 elastically returns, the elastic member 8 exerts opposite pulling forces on the rear cross bar 72 and the front cross bar 71, so that the rotating sleeve 5 rotates relative to the rear legs 2, the rotating sleeve 5 pulls the front legs 1 to draw close to the rear legs 2 through the draw bar 6, and when the rotating sleeve 5 rotates, the push rod 4 slides downwards and rotates relative to the rear legs 2 along with the rotating sleeve 5, the side armrest 3 also rotates relative to the rear legs 2, and finally the side armrest 3, the front legs 1 and the push rod 4 are drawn close to the rear legs 2 together automatically after the locking device is unlocked, the folding operation is simpler and quicker, and labor can be saved only by unlocking .
As shown in fig. 1, the elastic member 8 is a tension spring. Of course, the elastic member 8 may be other elastic members such as an elastic band.
As shown in fig. 7, the locking device includes a through hole 91 provided on the push rod 4, the extension body 52 is provided with a latch hole 92 communicating with the channel, the push rod 4 is provided with a latch 93 capable of extending from the through hole 91 and being latched into the latch hole 92, the push rod 4 is further provided with a driving member capable of driving the latch 93 to disengage from the latch hole 92, a spring 94 capable of keeping the latch 93 engaged with the latch hole 92 when the stroller frame is in an unfolded state is provided between the push rod 4 and the latch 93, the driving member includes a sliding rod 951 capable of sliding in the push rod 4, the latch 93 is transversely inserted into the sliding rod 951, the latch 93 is provided with a pin hole 952, the pin hole 952 is provided with a pin 953, the sliding rod 951 is provided with a strip hole 954 capable of allowing the pin 953 to penetrate therethrough, when the sliding rod 951 slides along the push rod 4, the wall of the strip hole 954 of the sliding rod 954 pushes the pin 93 to transversely move, the latch 951 is connected with a strip hole 955 capable of pulling the latch 953 to conveniently release the latch 951 and further push the latch 955 to conveniently release the latch 955 when the sliding cable 955, the sliding rod 951 is pulled to be locked with the sliding cable 955.
As shown in fig. 1, a handle 10 is rotatably connected to the upper end of the push rod 4, the handle 10 is connected to the upper end of a cable 955, and the sliding rod 951 is pulled to slide upwards by the cable 955 when the handle 10 rotates relative to the push rod 4. The handle bar 10 is provided so that the push rod 4 is extended to allow the user to walk while pushing the stroller frame more easily. The pulling cable 955 is connected to the handle bar 10, so that the locking device is unlocked when the handle bar 10 is folded and rotated relative to the pushing rod 4, and the operation is very convenient and fast.
Claims (7)
- A stroller frame of movable from an unfolded position to a folded position after a locking device is unlocked, comprising:the front legs (1) are provided with front wheels (1 a);the rear legs (2) are provided with rear wheels (2a), and the front legs (1) are rotatably connected with the rear legs (2);the lower ends of the side armrests (3) are rotatably connected with the upper ends of the rear legs (2) or the upper ends of the front legs (1);the middle part of the push rod (4) is rotatably connected with the upper end of the side handrail (3);the rotating sleeve (5), the rotating sleeve (5) is rotatably connected with the rear leg (2), and the push rod (4) penetrates through the rotating sleeve (5) and can slide in the rotating sleeve (5);the front side of the traction rod (6) is rotationally connected with the front legs (1), and the rear side of the traction rod (6) is rotationally connected with the rotating sleeve (5) so that the rotating sleeve (5) can draw the front legs (1) to approach the rear legs (2) through the traction rod (6) when rotating.
- 2. The stroller frame according to claim 1, wherein the rotating sleeve (5) comprises a seat body (51) rotatably connected with the rear leg (2), the seat body (51) is provided with an obliquely extending body (52), the extending body (52) is provided with a channel for the push rod (4) to slide inside, the seat body (51) is further provided with a front convex body (53) extending towards the front leg (1) , and the traction rod (6) is rotatably connected with the front convex body (53).
- 3. The stroller frame of claim 1 or 2, wherein: the traction rod (6) is connected with a front cross rod (71), the rotating sleeve (5) is connected with a rear cross rod (72), and an elastic piece (8) which can enable the front legs (1) to automatically draw close to the rear legs (2) after the locking device is unlocked is arranged between the front cross rod (71) and the rear cross rod (72).
- 4. The stroller frame of claim 3, wherein: the elastic piece (8) is a tension spring.
- 5. The stroller frame of claim 2, wherein: the locking device comprises a through hole (91) formed in the push rod (4), a clamping hole (92) communicated with the channel is formed in the extending body (52), a clamping pin (93) which can extend out of the through hole (91) and is clamped into the clamping hole (92) is arranged in the push rod (4), a driving part which can drive the clamping pin (93) to be separated from the clamping hole (92) is further arranged in the push rod (4), and a spring (94) which can enable the clamping pin (93) to be clamped with the clamping hole (92) when the baby carriage framework is in an unfolded state is arranged between the push rod (4) and the clamping pin (93).
- 6. The stroller frame of claim 5, wherein: the driver part including slide bar (951) that can slide in push rod (4), bayonet lock (93) transversely wear to establish in slide bar (951), bayonet lock (93) on be equipped with pinhole (952), pinhole (952) in wear to be equipped with round pin axle (953), slide bar (951) on be equipped with the slope and can supply bar hole (954) that round pin axle (953) penetrated, when slide bar (951) slided along push rod (4), the pore wall of bar hole (954) promote round pin axle (953) and make bayonet lock (93) lateral shifting, slide bar (951) on still be connected with and can stimulate its gliding cable (955).
- 7. The stroller frame of claim 6, wherein: push rod (4) upper end rotate be connected with hand push handle (10), hand push handle (10) link to each other with cable (955) upper end, hand push handle (10) when rotating relative push rod (4) through cable (955) pulling slide bar (951) upwards slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499207.6U CN210000384U (en) | 2019-04-12 | 2019-04-12 | kinds of baby carriage frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499207.6U CN210000384U (en) | 2019-04-12 | 2019-04-12 | kinds of baby carriage frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210000384U true CN210000384U (en) | 2020-01-31 |
Family
ID=69303621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920499207.6U Active CN210000384U (en) | 2019-04-12 | 2019-04-12 | kinds of baby carriage frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210000384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021244527A1 (en) * | 2020-06-02 | 2021-12-09 | 浙江爱司米电气有限公司 | Foldable wheelchair |
-
2019
- 2019-04-12 CN CN201920499207.6U patent/CN210000384U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021244527A1 (en) * | 2020-06-02 | 2021-12-09 | 浙江爱司米电气有限公司 | Foldable wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220525 Address after: 528400 card 6, ground floor, roadside of Longchang Road (he Baitian plant), Dongsheng Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Youjia Baby Products Co.,Ltd. Address before: 028000 No. 255, group 20, Mingren Sixth Committee, Horqin district, Tongliao City, Inner Mongolia Autonomous Region Patentee before: Zhao Dandan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220624 Address after: 425300 group 9, zhangwufang village, baimabo Town, Dao County, Yongzhou City, Hunan Province Patentee after: He Yankui Address before: 528400 card 6, ground floor, roadside of Longchang Road (he Baitian plant), Dongsheng Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan Youjia Baby Products Co.,Ltd. |
|
| TR01 | Transfer of patent right |