CN210502812U - Novel shallow of children - Google Patents

Abstract

The utility model discloses a novel shallow of children, the on-line screen storage device comprises a base, the adjustment tank has been seted up to the bottom of base, and slidable mounting has first car leg in the adjustment tank, and the welding has the rack on the first car leg, the bottom welding of first car leg has first universal wheel, all seted up on the both sides inner wall of adjustment tank and changeed the hole, two change downthehole rotations and installed same bull stick, the welding has the gear on the bull stick, and wheel and rack mesh mutually, the screw rod has all been welded at the both ends of bull stick, and equal threaded connection has the push pedal on two screw rods, two pendulum grooves have been seted up to the bottom symmetry of base, and two pendulum inslots all rotate and install the stilt, and the outside of stilt is rotated the cover and is equipped with the second car leg, and the second universal wheel has all been welded to the. The utility model discloses the practicality is good, when meetting the highway section of jolting, the stability of shallow, simple structure, convenient operation have been guaranteed to effectual reduction shallow focus.

Description

Novel shallow of children

Technical Field

The utility model relates to a children's shallow technical field especially relates to a novel shallow of children.

Background

The baby stroller is a baby's ' vehicle ' and can be moved by a person assisting in pushing or pulling. The baby stroller generally comprises a sunshade, a seat cushion, a sleeping basket and a haze-proof cover, and the service life is generally three to five years;

the width between the legs and the height of the legs of the current children's carts are generally fixed, and the children are easy to turn over when the children's carts are transported to a bumpy road surface, so that the safety of the children is threatened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel stroller for children.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel baby stroller comprises a base, wherein an adjusting groove is formed in the bottom of the base, a first leg is slidably mounted in the adjusting groove, a rack is welded on the first leg, a first universal wheel is welded at the bottom end of the first leg, rotary holes are formed in the inner walls of two sides of the adjusting groove, the same rotary rod is rotatably mounted in the two rotary holes, a gear is welded on the rotary rod and meshed with the rack, screw rods are welded at two ends of the rotary rod, push plates are connected to the two screw rods in a threaded manner, two swing grooves are symmetrically formed in the bottom of the base, a fixed column is rotatably mounted in the two swing grooves, a second leg is rotatably sleeved on the outer side of the fixed column, second universal wheels are welded at the bottom ends of the two second legs, a pull rod is welded on one side, away from each other, of the two push plates, the two pull rods are respectively hinged to the two second legs, and a limiting groove is formed in the inner wall of one side, away from each other, of the, the limiting rods are arranged in the two limiting grooves in a sliding mode, one ends, far away from each other, of the two limiting rods are welded to one side, far away from each other, of the two push plates respectively, the communicating hole is formed in one side of the base, the communicating hole is communicated with one swinging groove, and one end of one screw rod extends out of the communicating hole and is welded with a handle.

Preferably, threaded holes are formed in one side, close to each other, of each of the two push plates, the two screws are in threaded connection with the two threaded holes respectively, and the tops of the push plates are in sliding contact with the inner wall of the top of the swinging groove.

Preferably, the threads on the two screws are of opposite hand.

Preferably, two screws are all rotated and are installed in the rotary hole, the rotary hole is communicated with the two swing grooves, and one end of each screw extending into the swing groove is respectively rotated and installed on the inner wall of one side, far away from each other, of the two swing grooves.

Preferably, the one end of spring all welds on the one side inner wall of two constant head tanks, and two spring other ends weld respectively in the one end that two gag lever posts kept away from each other.

Preferably, a clamping hole is formed in one side of the handle, a clamping rod is slidably mounted in the clamping hole, a plurality of clamping grooves are formed in one side of the base, and the clamping grooves are matched with the clamping rod.

The utility model has the advantages that: the handle and the handle are rotated to drive the screw to rotate, the screw drives the rotating rod to rotate, the rotating rod drives the gear to rotate, the rotating rod drives the other screw to rotate, the screw drives the push plate to slide, the push plate drives the pull rod and the limiting rod to move, the pull rod drives the second leg to rotate, the limiting rod stretches the spring, the gear drives the rack to move, the rack drives the first leg to slide, and the first leg drives the first universal wheel to move;

the utility model discloses the practicality is good, when meetting the highway section of jolting, the stability of shallow, simple structure, convenient operation have been guaranteed to effectual reduction shallow focus.

Drawings

Fig. 1 is a schematic structural view of a novel stroller for children according to the present invention in a front view;

fig. 2 is a schematic structural view of a part a of the novel stroller of the present invention;

fig. 3 is the utility model provides a novel shallow of children king-post and the three-dimensional main view structure sketch map that second leg is connected.

In the figure: the device comprises a base 1, an adjusting groove 2, a first vehicle leg 3, a rack 4, a first universal wheel 5, a rotary hole 6, a rotary rod 7, a gear 8, a screw rod 9, a push plate 10, a swing groove 11, a fixed column 12, a second vehicle leg 13, a pull rod 14, a limiting groove 15, a limiting rod 16, a spring 17, a handle 18, a clamping rod 19 and a clamping groove 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a novel stroller for children comprises a base 1, an adjusting groove 2 is formed in the bottom of the base 1, a first leg 3 is slidably mounted in the adjusting groove 2, a rack 4 is welded on the first leg 3, a first universal wheel 5 is welded at the bottom end of the first leg 3, rotating holes 6 are formed in inner walls of two sides of the adjusting groove 2, a same rotating rod 7 is rotatably mounted in the two rotating holes 6, a gear 8 is welded on the rotating rod 7, the gear 8 is meshed with the rack 4, screw rods 9 are welded at two ends of the rotating rod 7, push plates 10 are in threaded connection with two screw rods 9, two swing grooves 11 are symmetrically formed in the bottom of the base 1, a fixed column 12 is rotatably mounted in the two swing grooves 11, a second leg 13 is rotatably sleeved on the outer side of the fixed column 12, a second universal wheel is welded at the bottom end of the two second legs 13, pull rods 14 are welded on one side of the two push plates 10 away from each, two pull rods 14 are respectively hinged with two second legs 13, the inner walls of the sides, far away from each other, of the two swing grooves 11 are respectively provided with a limiting groove 15, limiting rods 16 are respectively arranged in the two limiting grooves 15 in a sliding manner, the ends, far away from each other, of the two limiting rods 16 are respectively welded on the sides, far away from each other, of the two push plates 10, one side of the base 1 is provided with a communication hole, the communication hole is communicated with one swing groove 11, one end of one screw rod 9 extends out of the communication hole and is welded with a handle 18, one end of the screw rod 9 extends out of the communication hole, the handle 18 is matched with the first leg 3, the first universal wheel 5, the push plates 10, the pull rods 14, the second legs 13, the limiting rods 16 and the spring 17, the handle 18 is rotated, the handle 18 drives one screw rod 9 to rotate, one screw rod 9 drives the swing rod 7 to rotate, the swing rod 7 drives the gear 8 to rotate, and, screw rod 9 drives push pedal 10 and slides, and push pedal 10 drives pull rod 14 and gag lever post 18 and removes, and pull rod 14 drives second leg 13 and rotates, and gag lever post 18 extension spring 17, gear 8 drive rack 4 and remove simultaneously, and rack 4 drives first leg 3 and slides, and first leg 3 drives first universal wheel 5 and removes, the utility model discloses the practicality is good, when meetting the highway section of jolting, and the stability of shallow has been guaranteed to effectual reduction shallow focus, simple structure, convenient operation.

The utility model discloses in, two one sides that push pedal 10 is close to each other all set up threaded hole, two screw rods 9 respectively with two screw hole threaded connection, the top of push pedal 10 and the top inner wall sliding contact of pendulum groove 11, the screw thread on two screw rods 9 revolves to opposite, two screw rods 9 all rotate to install in changeing hole 6, it is linked together with two pendulum grooves 11 to change hole 6, the one end that two screw rods 9 extend to in pendulum groove 11 rotates respectively to install on the one side inner wall that two pendulum grooves 11 kept away from each other, the one end of spring 17 has all been welded on one side inner wall of two constant head tanks 15, the two spring 17 other ends weld respectively in the one end that two gag lever posts 16 kept away from each other, the card hole has been seted up to one side of handle 18, slidable mounting has kelly 19 in the card hole, a plurality of draw-in grooves 20 have been seted up to one side of base 1, a plurality, The utility model discloses a bull stick 7, gear 8, rack 4, first car leg 3, first universal wheel 5, push pedal 10, pull rod 14, second car leg 13, gag lever post 16 and spring 17 mutually support, rotate handle 18, handle 18 drives a screw rod 9 and rotates, a screw rod 9 drives bull stick 7 and rotates, bull stick 7 drives gear 8 and rotates, bull stick 7 drives another screw rod 9 and rotates simultaneously, screw rod 9 drives push pedal 10 and slides, push pedal 10 drives pull rod 14 and gag lever post 18 and removes, pull rod 14 drives second car leg 13 and rotates, gag lever post 18 extension spring 17, gear 8 drives rack 4 and removes simultaneously, rack 4 drives first car leg 3 and slides, first car leg 3 drives first universal wheel 5 and removes, the utility model discloses the practicality is good, when meetting the highway section, effectual reduction shallow focus jolts, has guaranteed the stability of shallow, simple structure, convenient operation.

The working principle is as follows: when the cart meets a bumpy road section, firstly, the handle 18 is rotated, the handle 18 drives the screw rod 9 to rotate in the communicating hole, the screw rod 9 drives the rotating rod 7 to rotate in the rotating hole 6, the rotating rod 7 drives the gear 8 to rotate, meanwhile, the rotating rod 7 drives the other screw rod 9 to rotate, the screw rod 9 drives the push plate 10 to slide, the push plate 10 drives the pull rod 14 and the limiting rod 18 to move, the pull rod 14 drives the second car leg 13 to rotate, the two pull rods 14 respectively drive the second universal wheels on the two second car legs 13 to be away from each other, so that the gravity center of the second car leg 13 is reduced, meanwhile, the distance between the two second universal wheels is increased, the stability of the cart is increased, the limiting rod 18 stretches the spring 17, the gear 8 drives the rack 4 to move, the rack 4 drives the first car leg 3 to slide in the adjusting groove 2, the first car leg 3 drives the first universal wheel 5 to move, so that the, the center of gravity of the cart is lowered, and finally the clamping rod 19 is pushed to be clamped with the clamping groove 20.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The novel stroller for the children comprises a base (1) and is characterized in that an adjusting groove (2) is formed in the bottom of the base (1), a first stroller leg (3) is arranged in the adjusting groove (2) in a sliding mode, a rack (4) is welded on the first stroller leg (3), a first universal wheel (5) is welded at the bottom end of the first stroller leg (3), rotating holes (6) are formed in the inner walls of the two sides of the adjusting groove (2), the same rotating rod (7) is installed in the two rotating holes (6) in a rotating mode, a gear (8) is welded on the rotating rod (7), the gear (8) is meshed with the rack (4), screw rods (9) are welded at the two ends of each rotating rod (7), push plates (10) are connected to the two screw rods (9) in a threaded mode, two swing grooves (11) are symmetrically formed in the bottom of the base (1), fixed columns (12) are installed in the two swing grooves (11) in a rotating, the cover is rotated in the outside of deciding post (12) and is equipped with second car leg (13), the second universal wheel has all been welded to the bottom of two second car legs (13), one side that two push pedal (10) kept away from each other all has welded pull rod (14), two pull rod (14) are articulated mutually with two second car legs (13) respectively, spacing groove (15) have all been seted up on the one side inner wall that two pendulum groove (11) kept away from each other, equal slidable mounting has gag lever post (16) in two spacing grooves (15), the one end that two gag lever posts (16) are kept away from each other is welded respectively in one side that two push pedal (10) kept away from each other, the intercommunicating pore has been seted up to one side of base (1), and the intercommunicating pore is linked together with one pendulum groove (11), and the welding has handle (18) outside the intercommunicating pore is.

2. The novel stroller of claim 1, wherein the two push plates (10) are provided with threaded holes on the sides close to each other, the two screws (9) are respectively in threaded connection with the two threaded holes, and the tops of the push plates (10) are in sliding contact with the inner wall of the top of the swing groove (11).

3. The new stroller as claimed in claim 1, wherein the threads on the two threaded rods (9) are opposite in direction.

4. The novel stroller of claim 1, wherein the two screws (9) are rotatably mounted in the rotary hole (6), the rotary hole (6) is communicated with the two swing grooves (11), and one ends of the two screws (9) extending into the swing grooves (11) are rotatably mounted on the inner wall of one side of the two swing grooves (11) away from each other.

5. The novel stroller of claim 1, wherein one end of the spring (17) is welded to one inner wall of each of the two limiting grooves (15), and the other ends of the two springs (17) are welded to the ends of the two limiting rods (16) away from each other.

6. The novel stroller of claim 1, wherein a clamping hole is formed in one side of the handle (18), a clamping rod (19) is slidably mounted in the clamping hole, a plurality of clamping grooves (20) are formed in one side of the base (1), and the clamping grooves (20) are matched with the clamping rod (19).

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