CN213566084U

CN213566084U - Baby carriage framework structure

Info

Publication number: CN213566084U
Application number: CN202022735756.4U
Authority: CN
Inventors: 莫益金
Original assignee: Zhongshan Youbei Daily Products Co ltd
Current assignee: Zhongshan Youbei Daily Products Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-06-29
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a perambulator skeleton texture, it includes chassis subassembly and handrail frame subassembly, and the chassis subassembly includes front wheel group and back wheelset, and front wheel group and back wheelset and handrail frame subassembly are through first pin joint seat pin joint, the upper end and the handrail frame subassembly pin joint of a pair of connecting rod, should be to the middle part and the back wheelset pin joint of connecting rod, should be to the lower extreme and the front wheel group pin joint of connecting rod. The utility model discloses it is more convenient to fold up, folds up smoothly, and the structure is simpler moreover, and is with low costs, and the assemble duration is short.

Description

Baby carriage framework structure

[ technical field ] A method for producing a semiconductor device

The utility model relates to a perambulator skeleton texture.

[ background of the invention ]

The baby stroller is a favorite walking vehicle for babies, and is an essential product for mothers to go shopping with babies. At present, the baby carriage such as the baby carriage becomes an indispensable object for the child in the growing process. The baby carriage in the market generally comprises a front wheel set, a rear wheel set, a hand-held frame, a seat, a brake component, a folding switch component and the like which are pivoted or hinged together, so that the common baby carriage can be folded or unfolded.

However, the skeleton structure of the existing baby carriage is very complex, the combination of the connecting rods is quite complex, the baby carriage is heavy, the assembly is quite difficult and the use is quite complex, the skeleton is not smooth when folded, the volume is still larger after folding, the manufacturing cost is high, and due to the complex structure, people are very laborious when folding, and the baby carriage is easily damaged.

[ summary of the invention ]

The utility model aims to overcome prior art's weak point, provide a simple structure, it is convenient, smooth and easy to fold up, and it is small after folding up, labour saving and time saving when folding up, convenient assembling, the assemble duration is short, low in manufacturing cost's perambulator skeleton texture.

The purpose of the utility model is realized like this:

the utility model provides a perambulator skeleton texture which its characterized in that it includes chassis subassembly and handrail frame subassembly, and the chassis subassembly includes front wheel group and back wheelset, and front wheel group and back wheelset are through first pin joint seat pin joint with handrail frame subassembly, and the upper end and the handrail frame subassembly pin joint of a pair of connecting rod, the middle part and the back wheelset pin joint of this pair of connecting rod, the lower extreme and the front wheel group pin joint of this pair of connecting rod.

The baby carriage framework structure is characterized by further comprising a fixing seat for fixedly connecting the seat frame, the fixing seat is provided with a connecting hole, and the inner wall of the connecting hole is provided with a clamping position.

The baby carriage framework structure is characterized in that the lower end of the fixed seat is provided with a rear fixed clamping position and a front fixed clamping position.

The stroller frame structure is characterized in that the armrest frame assembly comprises a U-shaped rod, two free ends of the U-shaped rod are respectively connected with a pair of lower armrest rods through second pivoting seats, and the upper ends of the connecting rods are pivoted with the second pivoting seats.

The stroller frame structure is characterized in that the pair of second pivoting seats are respectively pivoted with a pair of pivoting rods, and the upper ends of the pair of connecting rods are hinged with the pair of pivoting rods.

The baby carriage framework structure is characterized in that a first cross rod is connected between the pair of connecting rods; and a second cross rod is connected between the pair of lower grab bars.

The stroller frame structure is characterized in that the front wheel set comprises a pair of front wheel rods, the upper ends of the front wheel rods are pivoted with the first pivoting seat, a pedal is connected between the lower ends of the front wheel rods, and the lowest ends of the front wheel rods are provided with front wheels.

The baby carriage skeleton structure is characterized in that a front wheel inserting rod is arranged at the upper end of a front wheel, the front wheel rod is provided with a jack for inserting the front wheel inserting rod, an inserting rod clamping groove is formed in the front wheel inserting rod, the front wheel rod is provided with a button which can be clamped into an elastic clamping block of the inserting rod clamping groove and drive the elastic clamping block to move, a positioning hole is further formed in the upper end of the front wheel, and the front wheel rod is provided with a positioning rod which can be inserted into the positioning hole and a positioning button which drives the positioning rod to move up and down.

The baby carriage framework structure is characterized in that the connecting rod comprises an L-shaped rod, the lower end of the L-shaped rod is pivoted with a front connecting rod, and the front connecting rod is fixed with the pedal.

The stroller frame structure is characterized in that the rear wheel set comprises a pair of rear wheel rods, the upper ends of the rear wheel rods are pivoted with the first pivoting seat, a rear cross rod is connected between the lower ends of the rear wheel rods, and rear wheels are further arranged at the lowest ends of the rear wheel rods.

The utility model has the advantages that:

the utility model discloses a front wheel group and back wheelset and handrail frame subassembly are through first pin joint seat pin joint, the upper end and the handrail frame subassembly pin joint of a pair of connecting rod, should be to the middle part and the back wheelset pin joint of connecting rod, should be to the lower extreme and the front wheel group pin joint of connecting rod. Thus, the utility model discloses a but the rotatable and chassis subassembly of handrail frame subassembly is folded up together, and the connecting rod also can rotate and fold up, makes the utility model discloses it is more convenient to fold up, folds up smoothly, and the structure is simpler moreover, and is with low costs, and the assemble duration is short.

[ description of the drawings ]

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a block diagram of the present invention;

FIG. 3 is a block diagram of the present invention;

FIG. 4 is a structural view of the utility model mounted on the fixing base;

FIG. 5 is a structural view of the present invention mounted on the fixing base;

FIG. 6 is a structural view of the front wheel of the present invention;

fig. 7 is a partial structural view of a front wheel bar according to the present invention.

[ detailed description ] embodiments

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

the utility model provides a perambulator skeleton texture, its includes chassis subassembly 1 and handrail frame subassembly 2, chassis subassembly 1 includes front wheel group 3 and back wheelset 4, and front wheel group 3 and back wheelset 4 are put up subassembly 2 through the pin joint of first pin joint seat 5 with the handrail, and the upper end and the handrail frame subassembly 2 pin joint of a pair of connecting rod 6 should be to the middle part and the 4 pin joints of back wheelset of connecting rod 6, should be to the lower extreme and the 3 pin joints of front wheelset of connecting rod 6. Just so make the utility model discloses a but handrail frame subassembly 2 is rotatable to fold up together with the chassis subassembly, and connecting rod 6 also can rotate to fold up, makes the utility model discloses it is more convenient to fold up, folds up smoothly, and the structure is simpler moreover, and is with low costs, and assemble duration is short.

The baby carriage framework structure further comprises a fixed seat 9 fixedly connected with the seat frame, a plurality of vent holes are formed in the fixed seat 9, a connecting hole 91 is formed in the middle of the fixed seat 9, the connecting hole 91 is preferably circular and can also be oval, square, quincunx, irregular and the like, a clamping position 92 is arranged on the inner wall of the connecting hole 91, and a rear fixed clamping position 93 and a front fixed clamping position 94 are arranged at the lower end of the fixed seat 9.

The utility model discloses a handrail frame subassembly 2 includes U-shaped pole 21, and the both free ends of U-shaped pole 21 are connected with a pair of lower bar 22 through second pin joint seat 7 respectively, should be to the upper end and the 7 pin joints of second pin joint seat of connecting rod 6. The U-shaped rod 21 is provided with a folding switch 23, the structure of the folding switch 23 is the same as that of the existing baby carriage, and the folding switch 23 can drive the first pivot seat 5 and the second pivot seat 7 to rotate, so as to drive the whole baby carriage to be folded.

The pair of second pivoting seats 7 of the present invention are respectively pivoted with a pair of pivoting rods 71, and the upper ends of the pair of connecting rods 6 are hinged with the pair of pivoting rods 71.

The utility model discloses be connected with first horizontal pole 81 between this pair of connecting rod 6. A second cross bar 82 is also connected between the pair of lower rest bars 22. The rear fixing clip 93 at the lower end of the fixing seat 9 can be clipped on the first cross bar 81, the front fixing clip 94 can be clipped on the second cross bar 82, and the rear fixing clip 93 and the front fixing clip 94 are preferably paired and spaced apart by a certain distance. The front end downside of fixing base 9 still articulates there is a pair of fixing base connecting rod 95, and this pair of fixing base connecting rod 95's the other end and second horizontal pole 82 fixed connection make after back fixed screens 93 and first horizontal pole 81 loosen the card and pull, fixing base 9 can overturn forward under this pair of fixing base connecting rod 95's articulated.

The utility model discloses a front wheel group 3 includes a pair of front wheel pole 31, should be connected with running-board 32 to the pin joint of the upper end and the first pin joint seat 5 of front wheel pole 31 between the lower extreme of front wheel pole 31, should still be equipped with front wheel 33 to the lower extreme of front wheel pole 31. The front wheel 33 is further provided with a positioning hole 333 on the upper end surface of the front wheel seat 330, and the front wheel rod 31 is provided with a positioning rod 314 which can be inserted into the positioning hole 333 and a positioning button 315 which drives the positioning rod 314 to move up and down.

As shown in fig. 6 and 7, a front wheel seat 330 is disposed at the upper end of the front wheel 33, a front wheel insertion rod 331 is disposed on the front wheel seat 330, a plug hole 311 for inserting the front wheel insertion rod is disposed on the front wheel rod 31, an insertion rod slot 332 is disposed on the front wheel insertion rod 331, and the front wheel rod 31 is disposed with an elastic latch 312 capable of being latched into the insertion rod slot and a button 313 for driving the elastic latch 312 to move.

The utility model discloses a connecting rod 6 includes L shape pole 61, and the upper end and the pin joint pole 71 pin joint of L shape pole 61, the lower extreme pin joint of L shape pole 61 has preceding connecting rod 62, and preceding connecting rod 62 is fixed with running-board 32. Thus, the pair of connecting rods 6 can rotate at a larger angle, and can be folded more conveniently, and the space occupied after folding is smaller.

The utility model discloses a rear wheel group 4 includes a pair of rear wheel pole 41, should be connected with back horizontal pole 42 to the pin joint of the upper end and the first pin joint seat 5 of rear wheel pole 41 between the lower extreme of rear wheel pole 41, should still be equipped with rear wheel 43 to the lower extreme of rear wheel pole 41.

Claims

1. The utility model provides a perambulator skeleton texture, its characterized in that it includes chassis subassembly (1) and handrail frame subassembly (2), chassis subassembly (1) includes front wheel group (3) and rear wheel group (4), front wheel group (3) and rear wheel group (4) are through first pin joint seat (5) pin joint with handrail frame subassembly (2), the upper end and the handrail frame subassembly (2) pin joint of a pair of connecting rod (6), should be to the middle part and the rear wheel group (4) pin joint of connecting rod (6), should be to the lower extreme and the front wheel group (3) pin joint of connecting rod (6).

2. The stroller frame structure according to claim 1, further comprising a fixing base (9) for fixedly connecting the seat frame, wherein the fixing base (9) is provided with a connecting hole (91), and a clamping portion (92) is provided on an inner wall of the connecting hole (91).

3. A stroller frame structure according to claim 2, wherein the lower end of the fixing base (9) is provided with a rear fixing clip (93) and a front fixing clip (94).

4. A stroller frame structure according to claim 1, wherein said armrest frame assembly (2) comprises a U-shaped bar (21), a pair of lower armrest bars (22) are connected to two free ends of the U-shaped bar (21) respectively through the second pivoting seats (7), and the upper ends of the pair of connecting bars (6) are pivotally connected to the second pivoting seats (7).

5. A stroller frame structure according to claim 4, wherein the pair of second pivoting seats (7) are respectively pivoted with a pair of pivoting rods (71), and the upper ends of the pair of connecting rods (6) are hinged with the pair of pivoting rods (71).

6. A stroller frame structure according to claim 4, wherein a first cross bar (81) is connected between the pair of connecting bars (6); a second cross bar (82) is connected between the pair of lower grab bars (22).

7. A stroller frame structure according to claim 1, wherein the front wheel set (3) comprises a pair of front wheel rods (31), the upper ends of the pair of front wheel rods (31) are pivotally connected to the first pivot base (5), a pedal (32) is connected between the lower ends of the pair of front wheel rods (31), and the lowest ends of the pair of front wheel rods (31) are provided with front wheels (33).

8. The stroller frame structure according to claim 1, wherein a front wheel insertion rod (331) is disposed at an upper end of the front wheel (33), the front wheel rod (31) is disposed with an insertion hole (311) for inserting the front wheel insertion rod, an insertion rod slot (332) is disposed on the front wheel insertion rod (331), the front wheel rod (31) is disposed with an elastic latch (312) for being inserted into the insertion rod slot and a button (313) for driving the elastic latch (312) to move, a positioning hole (333) is further disposed at an upper end of the front wheel (33), and the front wheel rod (31) is disposed with a positioning rod (314) capable of being inserted into the positioning hole (333) and a positioning button (315) for driving the positioning rod (314) to move up and down.

9. A stroller frame structure according to claim 1, characterized in that the connecting rod (6) comprises an L-shaped rod (61), the lower end of the L-shaped rod (61) is pivotally connected with a front connecting rod (62), and the front connecting rod (62) is fixed with the foot board (32).

10. A stroller frame structure according to claim 1, wherein the rear wheel set (4) comprises a pair of rear wheel rods (41), the upper ends of the rear wheel rods (41) are pivotally connected to the first pivot base (5), a rear cross bar (42) is connected between the lower ends of the rear wheel rods (41), and the lowest ends of the rear wheel rods (41) are provided with rear wheels (43).