CN217649501U

CN217649501U - Baby carriage

Info

Publication number: CN217649501U
Application number: CN202221204585.5U
Authority: CN
Inventors: 易立伟; 向建程
Original assignee: Zhongshan Mingguan Daily Products Co ltd
Current assignee: Zhongshan Mingguan Daily Products Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-10-25
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a bassinet can follow expansion state and remove to fold condition behind unblock locking device, including the foreleg, be connected with the front wheel on the foreleg, rotate around primary axis A on the foreleg and be connected with the back leg, be connected with the rear wheel on the back leg, still rotate around secondary axis B on the back leg and be connected with the vaulting pole, and be equipped with between vaulting pole, back leg and the foreleg and can make the foreleg rotate the transmission that draws close to the back leg. The utility model discloses the bassinet is when folding, at first unblock locking device, then promote the vaulting pole to rotate to draw close to the back leg, and when the vaulting pole rotates, transmission's one end is followed the vaulting pole activity and is made transmission's other end pulling foreleg rotate to draw close to the back leg, thereby accomplish the folding of bassinet, need not draw close to the back leg with hand pulling foreleg among the whole folding process and just can realize the folding of whole bassinet, operate simple and convenient very swiftly, and whole bassinet simple structure, therefore, the carrier wave prepaid electric energy meter is low in cost, after folding small, and very portable.

Description

Baby carriage

[ technical field ] A method for producing a semiconductor device

The utility model relates to a baby carriage.

[ background ] A method for producing a semiconductor device

The baby carrier is an indispensable product for the growth of infants. Current strollers are generally collapsible for portability. However, the volume of the traditional baby carrier is still larger after being folded, and the folding operation of the whole baby carrier is inconvenient, the structure is more complex and the cost is higher.

The utility model discloses it is just based on above-mentioned not enough research and development and produce.

[ Utility model ] content

The utility model aims at overcoming the defects of the prior art and providing a folding operation which is convenient and small after being folded.

The utility model discloses a realize through following technical scheme:

the utility model provides a bassinet can follow expansion state and remove to fold condition behind unblock locking device, includes foreleg 1, 1 lower extreme of foreleg be connected with front wheel 11, foreleg 1 on rotate around first axis A and be connected with back leg 2, back leg 2 on be connected with rear wheel 21, back leg 2 on still rotate around second axis B and be connected with vaulting pole 3, just vaulting pole 3, back leg 2 and foreleg 1 between be equipped with and can make foreleg 1 rotate to the back leg when drawing close transmission 4 that draws close when vaulting pole 3 rotates to foreleg 2.

Transmission 4 including rotating first transfer line 41 of connecting on vaulting pole 3 around third axis C, foreleg 1 on be connected with second transfer line 42, second transfer line 42 rotate around fourth axis D with first transfer line 41 and be connected, and first transfer line 41 drives second transfer line 42 and makes foreleg 1 rotate to the hind leg 2 and draw close when first transfer line 41 follows vaulting pole 3 and rotates to hind leg 2.

The third axis C deviates from the second axis B, the second transmission rod 42 is fixedly connected with the front leg 1, and the fourth axis D deviates from the first axis a.

The front legs 1 comprise front leg seats 12 which are connected to the rear legs 2 in a rotating mode around a first axis A, front leg rods 13 which are arranged in an arc shape are connected to the front leg seats 12, and the front wheels 11 are connected to the lower ends of the front leg rods 13.

The rear leg 2 comprises a rear leg seat 22, the rear leg seat 22 is connected with a rear leg rod 23 which is arranged in an arc shape, the rear wheel 21 is connected with the lower end of the rear leg rod 23, the rear leg seat 22 is provided with a first extending part 221 which extends upwards and a second extending part 222 which extends forwards, the stay bar 3 is rotatably connected with the first extending part 221 around a second axis B, and the front leg 1 is rotatably connected with the second extending part 222 around a first axis A.

Locking device 5 locate between back leg 2 and vaulting pole 3, just locking device 5 including locating the lock position 51 on the back leg 2, vaulting pole 3 on sliding connection have can slide relatively it and block into or break away from the latch portion 52 of lock position 51, vaulting pole 3 on be equipped with operating parts 53, operating parts 53 and latch portion 52 between be equipped with and can stimulate latch portion 52 when operating parts 53 activity and break away from the cable 54 of lock position 51, latch portion 52 and vaulting pole 3 between be equipped with and to make the elastic component 55 that latch portion 52 resets.

The rear legs 2 are also connected with grab bars 6.

The grab bar 6 is detachably connected to the upper end of the rear leg 2, and a locking device 7 capable of locking and fixing the grab bar 6 and the rear leg 2 is arranged between the grab bar 6 and the rear leg 2.

The locking device 7 comprises a locking position 71 arranged on the grab rail 6, the rear leg 2 is connected with a locking block 72 which can move relative to the rear leg and can be clamped into or separated from the locking position 71, and an elastic element 73 which can enable the locking block 72 to keep a clamping state is arranged between the locking block 72 and the rear leg 2.

The rear legs 2 are provided with positioning blocks 24 with T-shaped sections, and the grab bars 6 are provided with positioning grooves 61 into which the positioning blocks 24 can be clamped.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model discloses the bassinet is when folding, at first unblock locking device, then promote the vaulting pole to rotate to draw close to the back leg, and when the vaulting pole rotates, transmission's one end is followed the vaulting pole activity and is made transmission's other end pulling foreleg rotate to draw close to the back leg, thereby accomplish the folding of bassinet, need not draw close to the back leg with hand pulling foreleg among the whole folding process and just can realize the folding of whole bassinet, operate simple and convenient very swiftly, and whole bassinet simple structure, therefore, the carrier wave prepaid electric energy meter is low in cost, after folding small, and very portable.

2. When the support rod is moved close to the rear leg, the support rod drives the first transmission rod to move, at the moment, one end of the first transmission rod rotates around the third axis C relative to the support rod, the other end of the first transmission rod moves along with the first transmission rod and moves upwards, and the second transmission rod moves along with the first transmission rod upwards and rotates around the fourth axis D relative to the first transmission rod and drives the front leg to move close to the rear leg.

3. Compare in current bassinet, the utility model discloses in the setting of first extension, second extension, front leg seat and vaulting pole, can make first transfer line and second transfer line by the cladding in the inside of first extension, second extension, front leg seat and vaulting pole, do not expose, when having retrencied transmission, still make the structure of whole bassinet more succinct, shared space is littleer when folding, more conveniently carries.

[ description of the drawings ]

FIG. 1 is a perspective view of the stroller of the present invention;

FIG. 2 is a side view of the stroller of the present invention;

FIG. 3 is a state view of the foldable stroller of the present invention;

FIG. 4 is a state diagram of the foldable stroller of the present invention;

FIG. 5 is a cross-sectional view of the stroller of the present invention;

FIG. 6 is a cross-sectional view of the stroller of the present invention when folded;

FIG. 7 is a cross-sectional view of the latch of the stroller of the present invention;

FIG. 8 is one of the exploded views of the closure of the stroller of the present invention;

fig. 9 is a second exploded view of the closure of the stroller of the present invention.

[ detailed description ] A

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 1 to 9, the utility model provides a bassinet can follow expansion state and remove to fold condition behind unblock locking device, including foreleg 1, foreleg 1 lower extreme be connected with front wheel 11, foreleg 1 on rotate around first axis A and be connected with back leg 2, back leg 2 on be connected with rear wheel 21, back leg 2 on still rotate around second axis B and be connected with vaulting pole 3, just vaulting pole 3, back leg 2 and foreleg 1 between be equipped with and can make foreleg 1 rotate the transmission 4 that draws close to the back leg when vaulting pole 3 rotates to the back leg 2 and draw close.

The utility model discloses the bassinet is when folding, at first unblock locking device, then promote vaulting pole 3 and rotate to draw close to 2 backsprings, and 3 activities of vaulting pole are followed to the one end of transmission 4 when vaulting pole 3 rotates and make 1 to 2 rotations of backsprings of other end pulling foreleg of transmission 4 draw close to, thereby accomplish the folding of bassinet, need not draw close to 3 foldings that just can realize whole bassinets of drawing close to 3 foreleg with hand pulling foreleg in the whole folding process, operate simple and convenient swift very, and whole bassinet simple structure, therefore, the carrier wave prepaid electric energy meter is low in cost, after folding, very portable.

As shown in fig. 5 to 6, the transmission device 4 includes a first transmission rod 41 rotatably connected to the brace rod 3 around the third axis C, the front leg 1 is connected with a second transmission rod 42, the second transmission rod 42 is rotatably connected with the first transmission rod 41 around the fourth axis D, and the first transmission rod 41 drives the second transmission rod 42 to enable the front leg 1 to rotate towards the rear leg 2 and get close to the rear leg 2 when the first transmission rod 41 rotates towards the rear leg 2 along with the brace rod 3. When the supporting rod 3 rotates towards the rear leg 2 to be drawn close, the supporting rod 3 drives the first transmission rod 41 to move, at this time, one end of the first transmission rod 41 rotates around the third axis C relative to the supporting rod 3, the other end of the first transmission rod 41 moves along with the movement and moves upwards, and the second transmission rod 42 moves along with the first transmission rod 41 upwards and rotates around the fourth axis D relative to the first transmission rod 41 to drive the front leg 1 to be drawn towards the rear leg 2.

As shown in fig. 5 to 6, the third axis C is offset from the second axis B, the second transmission rod 42 is fixedly connected to the front leg 1, and the fourth axis D is offset from the first axis a. The third axis C is offset from the second axis B to allow the first transfer lever 41 to move upward. The second transmission rod 42 is fixedly connected with the front leg 1, and the fourth axis D deviates from the first axis a, so that the first transmission rod 41 can drive the second transmission rod 42 to move upwards when moving upwards, and further drive the front leg 1 to rotate towards the rear leg 2.

As shown in fig. 2, the front leg 1 includes a front leg base 12 rotatably connected to the rear leg 2 about a first axis a, a front leg rod 13 connected to the front leg base 12 and arranged in an arc shape, and the front wheel 11 is connected to a lower end of the front leg rod 13. The front leg rest 12 rotates about the first axis a relative to the rear legs 2 such that the front wheels 11 and the front leg levers 13 are drawn toward the rear legs 2.

As shown in fig. 2, the rear leg 2 includes a rear leg base 22, the rear leg base 22 is connected to a rear leg rod 23 disposed in an arc shape, the rear wheel 21 is connected to a lower end of the rear leg rod 23, the rear leg base 22 has a first extending portion 221 extending upward and a second extending portion 222 extending forward, the stay bar 3 is rotatably connected to the first extending portion 221 around a second axis B, and the front leg 1 is rotatably connected to the second extending portion 222 around a first axis a. The first and

second extensions

221 and 222 of the rear leg supporter 22 facilitate the connection between the stay bar 3 and the front leg 1. Moreover, compare in current bassinet, the utility model discloses in the setting of first extension 221, second extension 222, front leg seat 12 and vaulting pole 3, can make first transfer line 41 and second transfer line 42 by the cladding in the inside of first extension 221, second extension 222, front leg seat 12 and vaulting pole 3, do not expose, when having retrencied transmission, still make the structure of whole bassinet more succinct, shared space is littleer when folding, more conveniently carries.

As shown in fig. 7, the locking device 5 is disposed between the rear leg 2 and the stay bar 3, the locking device 5 includes a locking position 51 disposed on the rear leg 2, a latching portion 52 capable of being latched or disengaged from the locking position 51 by sliding relative to the stay bar 3 is slidably connected to the stay bar 3, an operating member 53 is disposed on the stay bar 3, a cable 54 capable of pulling the latching portion 52 to disengage from the locking position 51 when the operating member 53 is activated is disposed between the operating member 53 and the latching portion 52, and an elastic member 55 capable of resetting the latching portion 52 is disposed between the latching portion 52 and the stay bar 3. When the baby carriage needs to be folded, the operating part 53 is operated, the operating part 53 is moved, the pull rope 54 is pulled to move, the clamping and locking part 52 is pulled by the pull rope 54 to be separated from the locking position 51, at the moment, the whole baby carriage is unlocked, the stay bar 3 can rotate and approach relative to the rear legs 2, and meanwhile, the front legs 1 can also rotate and approach the rear legs 2 under the driving of the stay bar 3.

As shown in fig. 1, the rear legs 2 are also connected with grab bars 6. The grab rail 6 is held when children take, which is safer.

As shown in fig. 1, the grab bar 6 is detachably connected to the upper end of the rear leg 2, and a locking device 7 capable of locking and fixing the grab bar 6 and the rear leg 2 is arranged between the grab bar 6 and the rear leg 2. When it is desired to remove the grab bar 6 from the stroller, the locking device 7 is unlocked and the grab bar 6 is then pulled upwards, so that the grab bar 6 is separated from the rear legs 2.

As shown in fig. 8 to 9, the locking device 7 includes a locking position 71 disposed on the grab bar 6, the rear leg 2 is connected with a locking block 72 capable of being moved relative to the rear leg to be inserted into or separated from the locking position 71, and an elastic element 73 capable of keeping the locking block 72 in a locked state is disposed between the locking block 72 and the rear leg 2. When it is desired to unlock the locking device 7, the locking piece 72 is first pressed, and the locking piece 72 is then released from the locking position 71, so that the grab bar 6 can be removed from the rear leg 2.

As shown in fig. 8 to 9, the rear leg 2 is provided with a positioning block 24 having a T-shaped cross section, and the grab bar 6 is provided with a positioning groove 61 into which the positioning block 24 can be inserted. The positioning block 24 is fitted into the positioning groove 61 so that the grab bar 6 is not shaken at will when mounted on the rear leg 2.

Claims

1. A stroller that can be moved from an unfolded state to a folded state after unlocking a lock device, the stroller comprising: including preceding leg (1), preceding leg (1) lower extreme be connected with front wheel (11), preceding leg (1) go up to rotate around first axis (A) and be connected with back leg (2), back leg (2) on be connected with rear wheel (21), back leg (2) on still rotate around second axis (B) and be connected with vaulting pole (3), just vaulting pole (3), back leg (2) and preceding leg (1) between be equipped with and rotate drive arrangement (4) that can make preceding leg (1) rotate to the back leg and draw close when vaulting pole (3) rotate to back leg (2), drive arrangement (4) including rotating around third axis (C) and connecting first transfer line (41) on vaulting pole (3), preceding leg (1) on be connected with second transfer line (42), second transfer line (42) and first transfer line (41) rotate around fourth axis (D) and be connected, and rotate to first transfer line (41) and drive second transfer line (41) when first transfer line (41) rotate to back leg (2) and make preceding transfer line (41) rotate.

2. A stroller according to claim 1, wherein: the third axis (C) deviates from the second axis (B), the second transmission rod (42) is fixedly connected with the front leg (1), and the fourth axis (D) deviates from the first axis (A).

3. A stroller according to claim 1, wherein: preceding leg (1) including rotate around first axis (A) and connect preceding leg seat (12) on back leg (2), preceding leg seat (12) on be connected with preceding leg pole (13) that are the arc setting, front wheel (11) connect in preceding leg pole (13) lower extreme.

4. A stroller according to claim 1, wherein: rear leg (2) including rear leg seat (22), rear leg seat (22) on be connected with rear leg pole (23) that are the arc setting, rear wheel (21) connect in rear leg pole (23) lower extreme, and rear leg seat (22) have first extension (221) of upwards extending and second extension (222) of extending forward, vaulting pole (3) rotate around second axis (B) and connect on first extension (221), preceding leg (1) rotate around first axis (A) and connect on second extension (222).

5. A stroller according to claim 1, wherein: locking device (5) locate between back leg (2) and vaulting pole (3), just locking device (5) including locating lock position (51) on back leg (2), vaulting pole (3) go up sliding connection have can slide relatively and block or break away from latch portion (52) of lock position (51), vaulting pole (3) on be equipped with operating parts (53), operating parts (53) and latch portion (52) between be equipped with and pull cable (54) that latch portion (52) break away from lock position (51) when operating parts (53) activity, latch portion (52) and vaulting pole (3) between be equipped with and to make the elastic component (55) that latch portion (52) reset.

6. A stroller according to claim 1, wherein: the rear legs (2) are also connected with grab bars (6).

7. A stroller according to claim 6, wherein: the grab rail (6) is detachably connected to the upper ends of the rear legs (2), and a locking device (7) capable of locking and fixing the grab rail (6) and the rear legs (2) is arranged between the grab rail (6) and the rear legs.

8. A stroller according to claim 7, wherein: the locking device (7) comprises a locking position (71) arranged on the grab rail (6), the rear leg (2) is connected with a locking block (72) which can move relative to the rear leg and can be clamped into or separated from the locking position (71), and an elastic element (73) which can enable the locking block (72) to keep a clamping state is arranged between the locking block (72) and the rear leg (2).

9. A stroller according to claim 7, wherein: the back leg (2) on be equipped with locating piece (24) that the cross-section is the T shape, handrail pole (6) on be equipped with constant head tank (61) that can supply locating piece (24) card to go into.