CN211055228U - Portable stroller for corridors - Google Patents

Abstract

The utility model discloses a portable children's vehicle for a corridor, which comprises a table board, a back board is hinged at the rear end of the table board, and mounting brackets are fixedly assembled on the rear side wall of the back board. The number of the mounting brackets is at least two. The center of the mounting frame is fixedly installed with a sheave, the bottom end of the rear wheel bracket is fixedly installed with a rear wheel, and a rear wheel support rod is hinged between the rear wheel support and the base, so that the base, the front wheel support and the rear wheel support rod, The rear wheel bracket moves upward together to complete the folding process. The folding process is simpler and more convenient. When you need to carry the stroller up and down the stairs, you can fit the groove of the sheave wheel with the handrail of the stairs, so that it can follow the stairs. The handrail rolls to complete the up or down of the stroller. During the process of going up and down the stairs, you can hold the baby with one hand and hold the car body with the other, which makes the stroller easy to carry and saves manpower.

Description

Portable stroller for corridors

technical field

The utility model relates to the technical field of children's vehicles, in particular to a portable children's vehicle for corridors.

Background technique

Nowadays, most people choose to use strollers to travel with their babies. Specifically, it is to put the baby in a simple trolley and take the baby out by pushing the cart. Conventional strollers are quite flexible for walking on flat ground. Once they have to go up the stairs, they have to be carried by people. Moreover, the buildings in the city are mainly buildings, and there are still a large number of residential buildings that are not equipped with elevators. , walking up and down stairs with a stroller and baby can become very difficult. To this end, we propose a portable stroller for corridors.

Utility model content

The purpose of the present invention is to provide a portable stroller for corridors to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a portable stroller for corridors, including a table board, a back panel is hinged at the rear end of the table panel, and a mounting frame is fixedly assembled on the rear side wall of the back panel. , the number of the mounting racks is at least two, the center of the two mounting racks is fixedly installed with a sheave, the left and right side walls of the table plate are respectively symmetrically hinged with a front wheel bracket and a rear wheel bracket, A base is hinged between the inner side walls of the front wheel support and the rear wheel support, the bottom end of the back plate is hinged with the base, the bottom end of the front wheel support is fixedly installed with a front wheel, and the rear wheel support A rear wheel is fixedly installed at the bottom end of the rear wheel, and a rear wheel support rod is hinged between the rear wheel bracket and the base.

Preferably, connecting rods are fixedly installed between the two front wheel brackets and between the two rear wheel brackets.

Preferably, a locking claw is rotatably connected to the hinge joint between the rear wheel bracket and the base.

Preferably, the rear side wall of the back panel is provided with an installation groove, and the installation frame is fixedly installed in the installation groove by means of bolts and nuts.

Preferably, a folding frame is hinged on the front side wall of the base, and a handle is fixedly installed on the upper surface of the back panel.

Compared with the prior art, the beneficial effect of the present utility model is: the portable stroller for the corridor, the back board and the table board, the front wheel bracket and the base are hinged to each other through hinges to form a four-bar mechanism, and at the same time, the back board and the base are hinged to each other. The table board, the rear wheel link and the rear wheel bracket are also hinged to each other through hinges, which also constitute a four-bar mechanism. Move upward to complete the folding process. The folding process is simpler and more convenient. When you need to carry the stroller up or down the stairs, you can fit the groove of the sheave wheel with the handrail of the staircase, so that it rolls along the handrail of the staircase, so as to When the baby carriage is finished sliding up or down, in the process of going up and down the stairs, you can hold the baby with one hand and hold the car body with the other hand, which makes the baby carriage easy to carry and saves manpower.

Description of drawings

Fig. 1 is the front view of the utility model.

Figure 2 is a left side view of the utility model.

Figure 3 is a schematic diagram of the utility model after folding.

FIG. 4 is a schematic diagram of the utility model after being folded and used.

In the picture: 1. Table board, 2. Back board, 3. Base, 4. Front wheel bracket, 5. Front wheel, 6. Rear wheel bracket, 7. Rear wheel, 8. Rear wheel support rod, 9. Lock Claw, 10, Folding frame, 11, Connecting rod, 12, Mounting frame, 13, Sheave, 14, Mounting groove, 15, Bolt, 16, Nut, 17, Handle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present utility model provides a technical solution: a portable stroller for corridors, including a table board 1, the rear end of the table board 1 is hinged with a back board 2, the back board The rear side wall of 2 is fixedly assembled with mounting brackets 12, the number of the mounting brackets 12 is at least two, the center of the two mounting brackets 12 is fixedly installed with a sheave 13, and there is a rotating shaft between the mounting rack 12 and the sheave 13 , so that the sheave 13 becomes a universal sheave, which has the function of turning, and can change the direction when turning along the stair handrail.

The left and right side walls of the table board 1 are respectively symmetrically hinged with a front wheel bracket 4 and a rear wheel bracket 6, a base 3 is hinged between the inner walls of the front wheel bracket 4 and the rear wheel bracket 6, and the two front wheel brackets 4 are hinged. A connecting rod 11 is fixedly installed between the space and the two rear wheel brackets 6, and the two front wheel brackets 4 and the two rear wheel brackets 6 are more stable through the connecting rod 11. The bottom end of the front wheel bracket 4 is fixedly installed with the front wheel 5, the back plate 2 and the table plate 1, the front wheel bracket 4 and the base 3 are hinged to each other through hinges to form a four-bar mechanism. At the same time, the back plate 2 And the table board 1, the rear wheel support rod 8 and the rear wheel bracket 6 are also hinged to each other through hinges, which also constitute a four-bar mechanism. The wheel link 8 and the rear wheel bracket 6 move upward together to complete the folding.

A locking claw 9 is rotatably connected to the hinged joint between the rear wheel bracket 6 and the base 3 , a rear wheel 7 is fixedly installed at the bottom end of the rear wheel bracket 6 , and a rear wheel support rod 8 is hinged between the rear wheel bracket 6 and the base 3 . After folding the table board 1 and the back board 2, turn the locking pawl 9 to lock the rear wheel support rod 8 by the locking pawl 9 to ensure that the table board 1 and the back board 2 will not occur during transportation. relative movement.

The rear side wall of the back plate 2 is provided with a mounting groove 14, and the mounting frame 12 is fixedly installed in the mounting groove 14 by means of bolts 15 and nuts 16. It is necessary to carry the stroller while holding the child. The installation device of the mounting bracket 12 can be changed, and the mounting bracket 12 can be installed on the right side of the rear side wall of the back panel 1, and then the stroller can be transported through the The straps fix the front wheel bracket 4 or the rear wheel bracket 6 with the waist, so that the movement of the stroller is more stable during transportation.

The front side wall of the base 3 is hinged with a folding frame 10. When in use, the folding frame 10 can protect a child sitting on the base 3. A handle 17 is fixedly installed on the upper surface of the back panel 2, and the handle 17 is convenient to use. The utility model is held and moved.

Working principle: The table board 1, the back board 2 and the base 3 form the main car body, which can be used after unfolding. It can be moved through the front wheels 5 and the rear wheels 7. After the back board 2 and the table board 1, the base 3, the front wheel bracket 4, the rear wheel connecting rod 8, and the rear wheel bracket 6 are moved upward together to complete the folding, and the sheave 13 is attached to the stair handrail to make it follow the The handrails of the stairs are rolled, so that the car body can slide down or slide up smoothly, and the handling is more labor-saving.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. Corridor is with portable perambulator, including table (1), its characterized in that: the rear end of table (1) is articulated to have backplate (2), the back lateral wall fixed mounting of backplate (2) is equipped with mounting bracket (12), the quantity of mounting bracket (12) is two at least, two the equal fixed mounting of center department of mounting bracket (12) has sheave (13), the left and right lateral wall of table (1) symmetry respectively articulates there are front wheel support (4) and rear wheel support (6), it has base (3) to articulate between the inside wall of front wheel support (4) and rear wheel support (6), the bottom of backplate (2) is articulated mutually with base (3), the bottom fixed mounting of front wheel support (4) has front wheel (5), the bottom fixed mounting of rear wheel support (6) has rear wheel (7), it has rear wheel branch (8) to articulate between rear wheel support (6) and base (3).

2. The portable corridor child car according to claim 1, wherein: connecting rods (11) are fixedly arranged between the two front wheel brackets (4) and between the two rear wheel brackets (6).

3. The portable corridor child car according to claim 1, wherein: the hinged part of the rear wheel bracket (6) and the base (3) is rotationally connected with a locking claw (9).

4. The portable corridor child car according to claim 1, wherein: the rear side wall of the rear back plate (2) is provided with a mounting groove (14), and the mounting frame (12) is fixedly mounted in the mounting groove (14) through a bolt (15) and a nut (16).

5. The portable corridor child car according to claim 1, wherein: the front side wall of the base (3) is hinged with a folding frame (10), and the upper surface of the rear back plate (2) is fixedly provided with a handle (17).

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