CN218806311U

CN218806311U - Folding mechanism for baby carriage and baby carriage

Info

Publication number: CN218806311U
Application number: CN202222986999.4U
Authority: CN
Inventors: 沈建萍
Original assignee: Ningbo Elite Cycle Co ltd
Current assignee: Ningbo Elite Cycle Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-07
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to a children's trip articles for use technical field provides a folding mechanism and perambulator for perambulator, include: a supporting seat; the rotating part is rotatably arranged on the supporting seat and can be switched between a first position and a second position on the supporting seat; the first unlocking piece is rotatably arranged on the supporting seat and positioned on the side of the first position; and the second unlocking piece is movably arranged on the supporting seat and is positioned on the side of the second position. Compared with the prior art, the utility model has the advantages of set up through rotating on the supporting seat and rotate the piece to and the fixed first position and the second position that rotate the piece, then realize rotating the unblock on first position and second position through first deblocking piece and second deblocking piece, realize rotating the folding fixed between piece and the supporting seat, and then make and be equipped with the utility model discloses a folding mechanism's child's bike can realize the folding function of wheel to make child's bike occupy littleer storing space.

Description

Folding mechanism for baby carriage and baby carriage

Technical Field

The utility model relates to a children's trip articles for use technical field specifically is a folding mechanism and perambulator for perambulator.

Background

The baby carriage is a large door in travel articles, and comprises five categories of a baby bicycle, a baby stroller, a baby walker, a child tricycle and a child electric vehicle. The suitable age range of children for children bicycles is 4-8 years, and the proper size, namely the bicycle with the saddle height in the range of 435-635 mm, is selected according to the age and the stature height of the children during shopping, and the size of a brake handle of a hand brake is required to be paid attention to during shopping. Along with the improvement day by day of people's standard of living, the demand of playing for the various trips of convenient children can purchase multiple perambulator at home, and current perambulator can't be folded and accomodate and can occupy very big living space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem to provide a folding mechanism and perambulator for perambulator to prior art's current situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a folding mechanism for a child's vehicle is proposed, comprising: a supporting seat;

the rotating part is rotatably arranged on the supporting seat and can be switched between a first position and a second position on the supporting seat, and when the rotating part is located at the first position or the second position, the rotating part and the supporting seat are mutually clamped;

the first unlocking piece is rotatably arranged on the supporting seat and positioned on the side of the first position, and when the rotating piece is positioned at the first position and rotates the first unlocking piece, the first unlocking piece enables the rotating piece to be separated from the clamping connection with the supporting seat;

second unlocking piece, its mobilizable setting is in just be located on the supporting seat the side of second position, work as rotate the piece and be located the second position just second unlocking piece towards when the direction of supporting seat removed, second unlocking piece makes rotate the piece with the supporting seat breaks away from the joint.

In the folding mechanism for the child vehicle, the rotating part is movably provided with the bolt, the supporting seat is provided with the inserting grooves at the first position and the second position, and the bolt is movably inserted into the inserting grooves.

In the folding mechanism for the child vehicle, the rotating part is provided with a moving channel, one end of the moving channel is communicated with the side wall of the rotating part, the bolt is movably arranged in the moving channel, the moving channel is internally provided with a first elastic part, and one end of the first elastic part abuts against the end part of the bolt.

In the above-mentioned folding mechanism for child's bike, the first unlocking piece with all be provided with the pressing block on the second unlocking piece, press the pressing block with the bolt is kept away from the one end activity of removal passageway supports and leans on.

At foretell a folding mechanism for child's bike, supporting seat one side be provided with the inside mounting groove that communicates of supporting seat and being located the rotation seat of mounting groove side, the intermediate position both sides of first deblocking piece all are provided with the pivot, first deblocking piece is provided with the one end of pressing the briquetting and passes the mounting groove stretches into in the supporting seat, just the pivot rotate set up in rotate in the seat.

At foretell a folding mechanism for perambulator, first deblocking spare is close to one side of supporting seat is provided with the arc and supports and lean on the portion, first deblocking spare is located the part in the supporting seat outside passes through the arc support with the laminating of supporting seat lateral wall.

In the folding mechanism for a child's bike described above, a pushing portion is disposed at an end of the first unlocking member away from the pressing block.

In a folding mechanism for a child's vehicle as described above, said second unlocking member includes:

the side of the supporting seat close to the second position is provided with an accommodating cavity, the pushing block is movably arranged in the accommodating cavity, and the pressing block arranged on the second unlocking piece is arranged at the end part of the pushing block;

the outer side wall of the supporting seat is provided with a guide part, and the unlocking button is movably inserted into the guide part quilt and clamped with the pushing block;

the second elastic piece is arranged in the accommodating cavity, a mounting column is arranged on the pushing block, one end of the mounting column is inserted into the second elastic piece, and the other end of the second elastic piece abuts against the side wall of the accommodating cavity.

The utility model provides an above-mentioned technical problem still provide a child's bike, including foretell a folding mechanism for child's bike.

Compared with the prior art, the utility model has the advantages of set up through rotating on the supporting seat and rotate the piece to and the fixed first position and the second position that rotate the piece, then realize rotating the unblock on first position and second position through first deblocking piece and second deblocking piece, realize rotating the folding fixed between piece and the supporting seat, and then make and be equipped with the utility model discloses a folding mechanism's child's bike can realize the folding function of wheel to make child's bike occupy littleer storing space.

Drawings

FIG. 1 is a perspective view of the present application showing a rotating member in a first position after the wheel is installed;

FIG. 2 is a perspective view of the rotary member of FIG. 1 in a second position;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is a cross-sectional view of FIG. 2;

FIG. 5 is a perspective view of a portion of the structure of the rotary member mounted on the support base;

FIG. 6 is a perspective view of a portion of the support base;

FIG. 7 is a perspective view of another portion of the support base;

fig. 8 is a perspective view of a portion of the first unlocking member when it is mounted on the support base.

In the figure, 1, a support seat; 2. a rotating member; 3. a first unlocking member; 4. a second unlocking member; 5. a bolt; 6. inserting grooves; 7. a moving channel; 8. pressing the block; 9. mounting grooves; 10. a rotating seat; 11. a rotating shaft; 12. an arc-shaped abutting part; 13. a pushing part; 14. a pushing block; 15. an unlock button; 16. a guide portion; 17. mounting a column; 18. a wheel; 19. a first elastic member; 20. a second elastic member.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 8, the present solution mainly details the use of the folding mechanism when applied to a child's vehicle.

A folding mechanism for a child's vehicle, comprising: a support base 1; the rotating part 2 is rotatably arranged on the supporting seat 1 and can be switched between a first position and a second position on the supporting seat 1, and when the rotating part 2 is positioned at the first position or the second position, the rotating part 2 and the supporting seat 1 are mutually clamped; the first unlocking piece 3 is rotatably arranged on the supporting seat 1 and positioned on the side of the first position, and when the rotating piece 2 is positioned at the first position and the first unlocking piece 3 is rotated, the first unlocking piece 3 enables the rotating piece 2 to be separated from the clamping connection with the supporting seat 1; second unlocking piece 4, its mobilizable setting just is located the side of second position on supporting seat 1, and when rotating piece 2 and being located the second position and second unlocking piece 4 and moving towards the direction of supporting seat 1, second unlocking piece 4 makes and rotates piece 2 and supporting seat 1 and break away from the joint.

Based on the technical characteristics, the rotating part 2 in the embodiment can be used for connecting the front wheel or the rear wheel of the baby carriage, the rotating part 2 is in the state when the rotating part 2 is in the first position and is used normally, when the wheel 18 of the baby carriage needs to be folded, the rotating part 2 and the supporting seat 1 can be unlocked through the first unlocking part 3, the rotating part 2 can rotate relative to the supporting seat 1 after unlocking, when the rotating part 2 rotates from the state shown in fig. 1 to the state shown in fig. 2, the rotating part 2 is in the second position and is clamped with the supporting seat 1 again, the wheel 18 installed on the rotating part 2 can rotate and fold along with the rotating part 2, when the baby carriage with the folding mechanism in the scheme needs to be used, the rotating part 2 and the supporting seat 1 are unlocked again through the second unlocking part 4, then the rotating part 2 is rotated in the opposite direction to enable the rotating part 2 to return to the first position again, the rotating part 2 and the supporting seat 1 are clamped again, and the baby carriage with the folding mechanism in the scheme can normally run. So, folding mechanism in this scheme can realize the folding function of the wheel 18 of perambulator, and the space that finally makes the perambulator occupy is littleer, accomodates more easily.

Furthermore, a bolt 5 is movably arranged on the rotating part 2, an inserting groove 6 is formed in the first position and the second position of the supporting seat 1, and the bolt 5 is movably inserted into the inserting groove 6.

When rotating piece 2 and being in the primary importance and the second place respectively, bolt 5 some is inserted and is established another part and insert and establish in inserting groove 6 on rotating piece 2, and then will rotate piece 2 and fix primary importance and the second place on supporting seat 1 respectively, because bolt 5 is swing joint on rotating piece 2, when first unlocking piece 3 and second unlocking piece 4 promote bolt 5 and remove to make bolt 5 and inserting groove 6 break away from in rotating piece 2, it just can rotate for supporting seat 1 to rotate piece 2, so bolt 5 and inserting groove 6's setting can realize rotating the joint between piece 2 and supporting seat 1, and make first unlocking piece 3 and second unlocking piece 4 can realize rotating the unblock between piece 2 and supporting seat 1 through promoting bolt 5 to remove on rotating piece 2.

Furthermore, a moving channel 7 with one end communicated with the side wall of the rotating piece 2 is arranged on the rotating piece 2, the bolt 5 is movably arranged in the moving channel 7, a first elastic piece 19 is arranged in the moving channel 7, and one end of the first elastic piece 19 abuts against the end part of the bolt 5.

When rotating piece 2 and being in the primary importance and first unblocking piece 3 promotes bolt 5 and remove in moving channel 7, bolt 5 breaks away from with inserting groove 6 on the primary importance, and bolt 5 promotes the elastic component and makes it be in compression state, after rotating piece 2 and driving bolt 5 and remove to the second place, first elastic component 19 resumes the extension state and promotes bolt 5 and move towards the direction of keeping away from moving channel 7, finally make bolt 5 and 6 joints of inserting groove 6 on the second place, moving channel 7's setting can play the guide effect to bolt 5's removal, and first elastic component 19's setting can realize that bolt 5 shifts out and inserts 6 joints of inserting groove from rotating piece 2.

Further, all be provided with on first unlocking piece 3 and the second unlocking piece 4 and press the briquetting 8, press briquetting 8 and bolt 5 to keep away from the one end activity of moving channel 7 and lean on.

When first unlocking piece 3 rotated or second unlocking piece 4 rotated on supporting seat 1, the piece 8 of pressing that sets up on first unlocking piece 3 and the second unlocking piece 4 pressed on bolt 5, made bolt 5 move on rotating 2, so the setting of pressing piece 8 can realize first unlocking piece 3 and the promotion of second unlocking piece 4 to bolt 5.

Further, 1 one side of supporting seat is provided with mounting groove 9 with the inside intercommunication of 1 supporting seat and is located the seat 10 that rotates of 9 sides of mounting groove, and the intermediate position both sides of first unlocking piece 3 all are provided with pivot 11, and first unlocking piece 3 is provided with the one end of pressing the briquetting 8 and passes mounting groove 9 and stretch into supporting seat 1 in, and pivot 11 rotates and sets up in rotating seat 10.

When rotating piece 2 and being in the primary importance and need the unblock, it rotates and makes first unlocking piece 3 rotate to rotate round the axis direction of pivot 11 to rotate piece 2, it promotes bolt 5 to drive the pressing block 8 that sets up on it when first unlocking piece 3 rotates, make inserting groove 6 on bolt 5 and the primary importance break away from, pivot 11 can realize first unlocking piece 3 and supporting seat 1 between rotate with the setting of rotating seat 10 and be connected, the setting of mounting groove 9 can realize that first unlocking piece 3 stretches into in the supporting seat 1 and makes it can promote bolt 5 through pressing block 8 and remove.

Further, one side that first unblock piece 3 is close to supporting seat 1 is provided with the arc and supports portion 12, and the part that first unblock piece 3 is located the supporting seat 1 outside supports portion 12 and the laminating of supporting seat 1 lateral wall through the arc. The arc supports the setting of portion 12 and can make first unblock piece 3 rotate 2 and supporting seat 1 before the unblock, with supporting seat 1 laminating more, and then make the more coordination of whole folding mechanism outward appearance.

Further, one end of the first unlocking piece 3, which is far away from the pressing block 8, is provided with a pushing part 13. The first unlocking piece 3 can be driven to rotate on the supporting seat 1 by pressing the pushing part 13, and then the unlocking function of the first unlocking piece 3 is realized.

Further, the second unlocking member 4 includes: a pushing block 14, an accommodating cavity is arranged on the side of the supporting seat 1 close to the second position, the pushing block 14 is movably arranged in the accommodating cavity, and a pressing block 8 arranged on the second unlocking piece 4 is arranged at the end part of the pushing block 14; the outer side wall of the supporting seat 1 is provided with a guide part 16, and the unlocking button 15 is movably inserted into the guide part 16 and is clamped with the pushing block 14; and the second elastic element 20 is arranged in the accommodating cavity, the pushing block 14 is provided with a mounting column 17, one end of the mounting column 17 is inserted into the elastic element, and the other end of the elastic element abuts against the side wall of the accommodating cavity.

When the rotating member 2 is clamped at the second position and the rotating member 2 and the supporting seat 1 need to be unlocked, firstly, the unlocking button 15 is pushed towards the supporting seat 1, the pushing block 14 is driven to move in the accommodating cavity when the unlocking button 15 moves, the pushing block 14 is pressed on the bolt 5 through the pressing block 8 arranged on the pushing block and pushes the bolt 5 to be separated from the inserting groove 6 when moving, the pushing block 14 also pushes the second elastic member 20 to be in a compression state slowly when moving, after the rotating member 2 moves out of the second position and releases the pressing of the unlocking button 15, the second elastic member 20 recovers to an extension state and drives the pushing block 14 and the unlocking button 15 to move to the initial position, the mounting column 17 is used for positioning the second elastic member 20 in the accommodating cavity, and the unlocking button 15 and the pushing block 14 can be automatically reset due to the arrangement of the second elastic member 20.

Preferably, the first elastic member 19 and the second elastic member 20 may be springs or rubber products, and the unlocking button 15 and the pushing block 14 are clamped together, and the unlocking button 15/the pushing block 14 may be provided with a clamping groove, the pushing block 14/the unlocking button 15 is provided with a clamping block, and the clamping block is clamped in the insertion groove 6 to realize the clamping between the unlocking button 15 and the pushing block 14.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A folding mechanism for a child's vehicle, comprising:

a supporting seat;

the second unlocking piece, its mobilizable setting is in just be located on the supporting seat the side of second position is worked as the rotation piece is located the second position just the second unlocking piece towards during the direction of supporting seat removes, the second unlocking piece makes the rotation piece with the supporting seat breaks away from the joint.

2. The folding mechanism for a child's vehicle of claim 1 wherein said rotatable member is movably disposed with a latch, said support base is provided with a slot in each of said first and second positions, said latch being movably inserted in said slot.

3. The folding mechanism for a child's vehicle as claimed in claim 2, wherein said rotatable member is provided with a movement channel having an end communicating with a side wall of said rotatable member, said latch is movably disposed in said movement channel, said movement channel is provided with a first elastic member, and an end of said first elastic member abuts against an end of said latch.

4. A folding mechanism for a child's vehicle as claimed in claim 3, wherein said first and second unlocking members are each provided with a pressing block which is movably abutted against an end of said latch remote from said travel path.

5. The folding mechanism for children's vehicles as claimed in claim 4, wherein one side of the supporting seat is provided with a mounting groove communicating with the inside of the supporting seat and a rotating seat located at the side of the mounting groove, the middle position of the first unlocking member is provided with a rotating shaft at both sides, one end of the first unlocking member provided with the pressing block extends into the supporting seat through the mounting groove, and the rotating shaft is rotatably disposed in the rotating seat.

6. The folding mechanism for a child's vehicle of claim 5 wherein a side of said first unlocking member adjacent to said support base is provided with an arcuate abutment portion through which a portion of said first unlocking member located outside said support base abuts against said outer support base side wall.

7. A folding mechanism for children's vehicles according to claim 6, characterized in that the end of said first unlocking member remote from said pressing block is provided with a pushing portion.

8. The folding mechanism for a child's vehicle of claim 4 wherein said second unlocking member includes:

the second elastic piece is arranged in the accommodating cavity, the pushing block is provided with a mounting column, one end of the mounting column is inserted into the second elastic piece, and the other end of the second elastic piece abuts against the side wall of the accommodating cavity.

9. A child's vehicle characterised by comprising a folding mechanism for a child's vehicle as claimed in any one of claims 1 to 8.