CN211543662U

CN211543662U - Children's shallow convenient to shrink

Info

Publication number: CN211543662U
Application number: CN201921803133.7U
Authority: CN
Inventors: 张宜芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-09-22
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a children's shallow convenient to shrink, including the front foot pipe, the both ends fixed mounting of front foot pipe has the main tributary stay tube, flexible outer tube is installed to main tributary stay tube bottom, install flexible inner tube on the flexible outer tube, the mid-mounting of flexible inner tube has the button, the button is located flexible inner tube part both sides and is connected with the cable wire, be connected with the slider on the cable wire, flexible inner tube internally mounted has the location iron sheet, location square hole has been seted up to flexible outer tube inboard, the bottom internally mounted of flexible outer tube has preceding block iron to prop up, the driving rope is installed to preceding block iron prop up the top, the bottom externally mounted of flexible outer tube has iron to prop up the cassette, back leg pipe is installed to the upper portion bottom of front foot pipe, back stay tube is installed to the bottom of iron prop up the cassette. The utility model discloses, reduce children's shallow's shrink time, the one-hand operation of also being convenient for is more convenient to be used under the condition of embracing children.

Description

Children's shallow convenient to shrink

Technical Field

The utility model relates to a children's shallow technical field specifically is a children's shallow convenient to shrink.

Background

The children's shallow is the necessity of head of a family when carrying children to go out, conveniently carries out long distance's removal, nevertheless in the car of sitting, gets into under a lot of circumstances such as market, needs to contract the children's shallow.

The utility model discloses an applicant discovers, current children's shallow needs to carry out multistep operation to carry out folding shrink with children's shallow, and the operation degree of difficulty is great, inconvenient operation when embracing children.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a children's shallow convenient to shrink to solve among the prior art children's shallow and need carry out multistep operation, in order to carry out folding shrink with children's shallow, and the operation degree of difficulty is great, inconvenient armful children when carrying out the problem of operating.

In order to achieve the above object, the utility model provides a following technical scheme:

a children cart convenient to contract comprises a front leg tube, wherein the whole front leg tube is approximate to a U shape, main support tubes are fixedly arranged at two ends of the front leg tube, telescopic outer tubes are arranged at the bottoms of the main support tubes, telescopic inner tubes are arranged on the telescopic outer tubes, the whole telescopic inner tubes are approximate to a U shape, two ends of each telescopic inner tube are inserted into the telescopic outer tubes, keys are arranged in the middle of the telescopic inner tubes, two sides of parts, located in the telescopic inner tubes, of the keys are connected with steel cables, sliding blocks are connected onto the steel cables, positioning iron sheets are arranged inside the telescopic inner tubes, the number of the positioning iron sheets is two, one side of each positioning iron sheet extends out of the inner side of each telescopic inner tube, notches for the positioning iron sheets to pass through are formed in the inner sides of the telescopic inner tubes, matched inclined protrusions are formed in one sides, opposite to the positioning iron sheets and the sliding blocks, the bottom internally mounted of flexible outer tube has preceding block iron, the driving rope is installed to preceding block iron top, the driving rope links to each other with flexible inner tube, the bottom externally mounted of flexible outer tube has iron stand cassette, flexible outer tube is connected through articulated mode with iron stand cassette, iron stand cassette upper portion be provided with preceding block iron stand assorted recess, the back leg pipe is installed to the upper portion bottom of preceding leg pipe, back supporting tube is installed to the bottom of iron stand cassette, the bottom of back supporting tube is passed through the hinge and is connected with back leg pipe.

Preferably, the spring is installed to the one end that the location iron sheet is located flexible inner tube, the location iron sheet passes through the spring mounting and intraductal in flexible inner tube.

Preferably, the positioning square hole is a rectangular hole, and the positioning square hole is matched with the positioning iron sheet.

Preferably, seat pipes are installed on the inner sides of the two ends of the front foot pipe, and a support frame used for installing the awning is installed on each seat pipe.

Preferably, the key part extends out of the telescopic inner pipe, a spring is installed on one side of the key positioned in the telescopic inner pipe, and the key is installed in the telescopic inner pipe through the spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device can be contracted by pressing the key and rotating the key, so that the contraction time of the baby stroller is shortened, the baby stroller is convenient to operate by one hand, and the baby stroller is more convenient to use under the condition of embracing a child.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the telescopic inner tube of the present invention;

FIG. 3 is an enlarged schematic view of the area A of the present invention;

FIG. 4 is an enlarged schematic view of the area B of the present invention;

FIG. 5 is a schematic structural view of the telescopic inner tube of the present invention during stretching;

fig. 6 is a side view of the present invention;

FIG. 7 is an enlarged schematic view of the area C of the present invention;

fig. 8-13 are schematic views of the process of the present invention during retraction.

In the figure: 1. pressing a key; 2. an inner telescopic pipe; 3. a telescopic outer tube; 4. positioning the iron sheet; 5. a steel cord; 6. a slider; 7. a spring; 8. positioning a square hole; 9. a drive rope; 10. Clamping the iron support in front; 11. an iron support cassette; 12. a rear support tube; 13. a seat tube; 14. a front leg tube; 15. a main support tube; 16. a rear leg tube.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-13, in an embodiment of the present invention, a stroller convenient to be retracted includes a front leg tube 14, the whole of the front leg tube 14 is approximately U-shaped, a seat tube 13 is installed inside both ends of the front leg tube 14, a support frame for installing a awning is installed on the seat tube 13, a main support tube 15 is fixedly installed at both ends of the front leg tube 14, a telescopic outer tube 3 is installed at the bottom of the main support tube 15, a telescopic inner tube 2 is installed on the telescopic outer tube 3, the whole of the telescopic inner tube 2 is approximately U-shaped, both ends of the telescopic inner tube 2 are inserted into the telescopic outer tube 3, a key 1 is installed in the middle of the telescopic inner tube 2, a part of the key 1 extends out of the telescopic inner tube 2, a spring 7 is installed at one side of the key 1 located in the telescopic inner tube 2 through the spring 7, both sides of a part of the key 1 located in the telescopic inner tube 2, the telescopic inner pipe 2 is internally provided with two positioning iron sheets 4, one end of each positioning iron sheet 4, which is positioned in the telescopic inner pipe 2, is provided with a spring 7, the positioning iron sheets 4 are arranged in the telescopic inner pipe 2 through the springs 7, one side of each positioning iron sheet 4 extends out of the inner side of the telescopic inner pipe 2, the inner side of the telescopic inner pipe 2 is provided with a notch for the positioning iron sheet 4 to pass through, one opposite side of each positioning iron sheet 4 and the corresponding slide block 6 is provided with a matched inclined protrusion, the inner side of the telescopic outer pipe 3 is provided with a positioning square hole 8, the positioning square hole 8 is a rectangular hole, two positioning square holes 8 are arranged on each telescopic outer pipe 3, the positioning square holes 8 are matched with the positioning iron sheets 4, the bottom end of the telescopic outer pipe 3 is internally provided with a front clamping iron support 10, the top end of the front clamping iron support 10 is provided with a transmission rope 9, the transmission rope 9 is connected with the, flexible outer tube 3 is connected through the articulated mode with iron support cassette 11, when current block iron support 10 breaks away from iron support cassette 11, can rotate flexible inner tube 2 around iron support cassette 11 and the articulated department of flexible outer tube 3, iron support cassette 11 upper portion is provided with preceding block iron support 10 assorted recess, preceding block iron support 10 card is gone into in iron support cassette 11's the recess, back leg pipe 16 is installed to the upper portion bottom of preceding leg pipe 14, back stay tube 12 is installed to iron support cassette 11's bottom, the bottom of back stay tube 12 is passed through the articulated joint and is connected with back leg pipe 16.

The utility model discloses a theory of operation and use flow: when the handle needs to be extended, the button 1 is pressed, the button 1 drives the sliding block 6 to move through the steel cable 5, the sliding block 6 drives the positioning iron sheet 4 to break away from the positioning square hole 8 of the telescopic outer pipe 3, the telescopic inner pipe 2 can be stretched, then the button 1 is loosened, the positioning iron sheet can be buckled in another positioning square hole 8 under the action of the spring 7, the length of the handle is changed and fixed, when the trolley is retracted, under the condition that the telescopic inner pipe 2 is extended, the button 1 is pressed to enable the front clamping iron support to be separated from the iron support clamping seat 11, the telescopic inner pipe 2 is rotated around the hinged position of the iron support clamping seat 11 and the telescopic outer pipe 3, and the trolley can be automatically retracted under the action of each joint and hinged joint.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stroller convenient to collapse, comprising a toe tube (14), characterized in that: the whole of the front foot tube (14) is approximate to a U shape, the two ends of the front foot tube (14) are fixedly provided with a main support tube (15), the bottom of the main support tube (15) is provided with a telescopic outer tube (3), the telescopic outer tube (3) is provided with a telescopic inner tube (2), the telescopic inner tube (2) is approximate to a U shape, the two ends of the telescopic inner tube are inserted into the telescopic outer tube (3), the middle part of the telescopic inner tube (2) is provided with a key (1), the two sides of the part of the key (1) positioned in the telescopic inner tube (2) are connected with a steel cable (5), the steel cable (5) is connected with a sliding block (6), the telescopic inner tube (2) is internally provided with two positioning iron sheets (4), the two positioning iron sheets (4) are arranged together, one side of the positioning iron sheets (4) extends out from the inner side of the telescopic inner tube (2), the inner side of the telescopic inner tube (2) is provided, one side of the positioning iron sheet (4) opposite to one side of the sliding block (6) is provided with a matched inclined bulge, a positioning square hole (8) is arranged on the inner side of the telescopic outer pipe (3), a front clamping iron support (10) is arranged inside the bottom end of the telescopic outer pipe (3), the top end of the front clamping iron support (10) is provided with a transmission rope (9), the transmission rope (9) is connected with the telescopic inner pipe (2), an iron support clamping seat (11) is arranged outside the bottom end of the telescopic outer pipe (3), the telescopic outer pipe (3) is connected with the iron support clamping seat (11) in a hinged mode, the upper part of the iron support clamping seat (11) is provided with a groove matched with the front clamping iron support (10), the bottom end of the upper part of the front leg tube (14) is provided with a rear leg tube (16), the bottom end of the iron support clamping seat (11) is provided with a rear supporting tube (12), the bottom end of the rear supporting tube (12) is connected with the rear leg tube (16) through a hinge joint.

2. The stroller of claim 1, wherein: spring (7) are installed to the one end that location iron sheet (4) are located flexible inner tube (2), location iron sheet (4) are installed in flexible inner tube (2) through spring (7).

3. The stroller of claim 1, wherein: the positioning square hole (8) is a rectangular hole, and the positioning square hole (8) is matched with the positioning iron sheet (4).

4. The stroller of claim 1, wherein: seat pipes (13) are installed on the inner sides of the two ends of the front foot pipe (14), and a supporting frame used for installing the awning is installed on each seat pipe (13).

5. The stroller of claim 1, wherein: the key (1) partially extends out of the telescopic inner tube (2), one side of the key (1) in the telescopic inner tube (2) is provided with a spring (7), and the key (1) is arranged in the telescopic inner tube (2) through the spring (7).