CN216034800U

CN216034800U - Adjusting seat tube for children's scooter

Info

Publication number: CN216034800U
Application number: CN202122560850.5U
Authority: CN
Inventors: 郭晶晶
Original assignee: 700kids Shenzhen Technology Co ltd
Current assignee: 700kids Shenzhen Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-15
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses an adjusting seat tube for a child scooter, and relates to the technical field of scooters. The utility model relates to an adjusting seat tube for a child scooter, which is convenient for better adjusting the height of a seat cushion by arranging a telescopic component.

Description

Adjusting seat tube for children's scooter

Technical Field

The utility model relates to the technical field of a baby walker, in particular to an adjusting seat tube for a baby walker.

Background

Children's scooter is a training balance instrument of riding of children before the bicycle is ridden in the exercise, before children have not learned to ride the bicycle, can control the balance ability of riding through the scooter, children can sit and slide with the foot on the scooter, after children learn the balance ability of controlling the scooter, ride the bicycle very easily and get on hand after oneself growing a little, so it is a transition instrument of training balance ability before children learn to ride the bicycle to say that children's scooter is, it is indispensable.

The seat pipe that children's scooter was used in the existing market is through locking handle screw rod direct with outer tube locking when being big to fix inside control tube, with the height of adjusting the cushion.

However, this kind of mode through handle screw rod locking seat pipe leads to the handle screw rod to take place to become flexible very easily for long-time use, simultaneously, when directly drawing the inside seat pipe, causes very easily that frictional force is great between the interior outer tube, difficult regulation, for this reason, now proposes children and glides the car with adjusting seat pipe.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an adjusting seat tube for a child scooter, which can effectively solve the problems that the handle screw rod is easy to loosen after long-time use of the existing mode of locking the seat tube through the handle screw rod in the background technology, and meanwhile, when the inner seat tube is directly stretched, the friction force between the inner tube and the outer tube is easy to be large, and the adjustment is difficult.

In order to achieve the purpose, the utility model adopts the technical scheme that: the adjusting seat tube for the baby walker comprises a fixed cylinder, wherein an adjusting tube is arranged in the fixed cylinder and is connected with the fixed cylinder through a telescopic assembly;

the telescopic assembly comprises a first spring, a first limiting block, a positioning rod, a second spring, a second limiting block and a pressing rod, a placing groove is formed in the side face of the adjusting pipe, one end of the first spring is fixedly connected with the inner wall of the placing groove, the other end of the first spring is fixedly connected with one side of the first limiting block, the other end of the first limiting block is fixedly connected with one end of the positioning rod, a positioning groove matched with the positioning rod is formed in the inner side wall of the fixing cylinder, a strip-shaped groove is formed in the fixing cylinder and communicated with the positioning groove, the second limiting block is arranged in the positioning groove and is contacted with the end part of the positioning rod, one side, away from the positioning rod, of the second limiting block is fixedly connected with one end of the pressing rod, the other end of the pressing rod penetrates through the strip-shaped groove and extends out of the fixing cylinder, the outer surface of the pressing rod is sleeved with the second spring, the height of the adjusting pipe is convenient to adjust.

Preferably, the overall structure that first spring, first stopper and locating lever formed has the multiunit, and is interval distribution on the control tube, conveniently transfers the control tube to different heights.

Preferably, the overall structure that second spring, second stopper and pressure depression bar formed has two sets ofly, and about the vertical axis symmetric distribution of a fixed section of thick bamboo, is convenient for carry out better fixed to the adjusting pipe.

Preferably, the side of a fixed cylinder is provided with a protecting sleeve used for protecting the pressing rod, the side of the fixed cylinder is provided with a thread groove matched with the protecting sleeve, so that the pressing rod is protected, and the pressing rod is prevented from being touched by mistake.

Preferably, the fixed cylinder inside wall has been seted up the spout, the locating lever activity sets up in the spout and slides in the spout is inside, makes things convenient for the locating lever to remove in the spout.

Preferably, the side house of control tube has the gyro wheel, the spacing groove with gyro wheel looks adaptation is seted up to the fixed cylinder inside wall, and the control tube of being convenient for can be in the inside nimble removal of fixed cylinder.

Preferably, the top of regulating pipe is provided with the cushion, the fixed section of thick bamboo top is provided with the seal cover, can prevent that the rainwater from getting into inside the fixed section of thick bamboo, causes the internals to go up the rust.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, by arranging the telescopic assembly, when the height of the cushion needs to be adjusted, the pressing rod is pressed to drive the second limiting block to inwards extrude the positioning rod in the positioning groove, at the moment, the second spring is in a compressed state, so that the positioning rod drives the first limiting block to inwards extrude the first spring, the positioning rod can be separated from the inside of the positioning groove, the adjusting pipe is pulled again, the positioning rod moves along the sliding groove, the pressing rod is loosened after the positioning rod moves to the required height, at the moment, the positioning block is clamped with the positioning groove under the reset of the first spring, the adjustment on the height of the cushion is finally completed, meanwhile, the positioning rod at the lower end of the adjusting pipe is in contact with the inner wall of the fixing cylinder under the action of the first spring, and the adjusting pipe can be further fixed.

Drawings

FIG. 1 is a perspective view of the overall structure of an adjusting seat tube for a child walker according to the present invention;

FIG. 2 is a front cross-sectional view of an adjustment seat tube for the child walker of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 of the seat tube for a child walker according to the present invention;

FIG. 4 is a top cross-sectional view of an adjustment seat tube for the child walker of the present invention;

FIG. 5 is a perspective view of the fixing tube structure of the adjusting seat tube for the baby walker.

In the figure: 1. a fixed cylinder; 2. an adjusting tube; 3. a first spring; 4. a first stopper; 5. positioning a rod; 6. a second spring; 7. a second limiting block; 8. a pressing lever; 9. a protective sleeve; 10. a roller; 11. a cushion; 12. sealing sleeves; 13. a chute; 14. a limiting groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention is an adjusting seat tube for a children's walker, comprising a fixed cylinder 1, wherein an adjusting tube 2 is arranged inside the fixed cylinder 1, and the adjusting tube 2 is connected with the fixed cylinder 1 through a telescopic assembly;

the telescopic component comprises a first spring 3, a first limiting block 4, a positioning rod 5, a second spring 6, a second limiting block 7 and a pressing rod 8, a placing groove is arranged on the side surface of the adjusting pipe 2, one end of the first spring 3 is fixedly connected with the inner wall of the placing groove, the other end of the first spring 3 is fixedly connected with one side of the first limiting block 4, the other end of the first limiting block 4 is fixedly connected with one end of the positioning rod 5, the inner side wall of the fixed cylinder 1 is provided with a positioning groove matched with the positioning rod 5, the inside of the fixed cylinder 1 is provided with a strip-shaped groove, the strip-shaped groove is communicated with the positioning groove, the second limiting block 7 is arranged in the positioning groove and is contacted with the end part of the positioning rod 5, one side of the second limiting block 7, which is far away from the positioning rod 5, is fixedly connected with one end of the pressing rod 8, the other end of the pressing rod 8 extends out of the fixed cylinder 1 through the strip-shaped groove, the second spring 6 is sleeved on the outer surface of the pressing rod 8 and is positioned in the strip-shaped groove, it is convenient to adjust the height of the adjusting pipe 2.

The overall structure that first spring 3, first stopper 4 and locating lever 5 formed has the multiunit, and is interval distribution on adjusting tube 2, conveniently transfers adjusting tube 2 to not co-altitude.

The second spring 6, the second limiting block 7 and the pressing rod 8 form an integral structure which is divided into two groups, and the two groups are symmetrically distributed about the vertical central axis of the fixed cylinder 1, so that the adjusting pipe 2 can be better fixed.

The side of the fixed cylinder 1 is provided with a protecting sleeve 9 used for protecting the pressing rod 8, and the side of the fixed cylinder 1 is provided with a thread groove matched with the protecting sleeve 9, so that the pressing rod 8 is protected, and the pressing rod 8 is prevented from being touched by mistake.

Fixed section of thick bamboo 1 inside wall has seted up spout 13, and locating lever 5 activity sets up in spout 13 and slides in spout 13 is inside, makes things convenient for locating lever 5 to remove in spout 13.

The side house of control tube 2 has gyro wheel 10, and the spacing groove 14 with gyro wheel 10 looks adaptation is seted up to fixed cylinder 1 inside wall, and the control tube 2 of being convenient for can be in the inside nimble removal of fixed cylinder 1.

The top of regulating pipe 2 is provided with cushion 11, and fixed section of thick bamboo 1 top is provided with seal cover 12, can prevent that the rainwater from getting into inside fixed section of thick bamboo 1, causes the internals to go up the rust.

The working principle of the utility model is as follows: when needs highly adjust cushion 11, through pressing press lever 8, make press lever 8 drive the locating lever 5 in the 7 inside extrusion constant head tanks of second stopper, second spring 6 is in compression state this moment, thereby locating lever 5 drives first stopper 4 inside extrusion first spring 3, and then can break away from locating lever 5 from the constant head tank is inside, pull regulating tube 2 again, make locating lever 5 remove along spout 13, this moment, gyro wheel 10 slides along spacing groove 14, until removing to required height after, loosen press lever 8, at this moment, the locating piece resets under first spring 3 with constant head tank looks block, finally accomplish the regulation to cushion 11 height.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Children's scooter is with adjusting seat pipe, including a fixed section of thick bamboo (1), its characterized in that: an adjusting pipe (2) is arranged in the fixed cylinder (1), and the adjusting pipe (2) is connected with the fixed cylinder (1) through a telescopic assembly;

the telescopic assembly comprises a first spring (3), a first limiting block (4), a positioning rod (5), a second spring (6), a second limiting block (7) and a pressing rod (8), a placing groove is formed in the side face of the adjusting pipe (2), one end of the first spring (3) is fixedly connected with the inner wall of the placing groove, the other end of the first spring (3) is fixedly connected with one side of the first limiting block (4), the other end of the first limiting block (4) is fixedly connected with one end of the positioning rod (5), a positioning groove matched with the positioning rod (5) is formed in the inner side wall of the fixed cylinder (1), a strip-shaped groove is formed in the fixed cylinder (1) and communicated with the positioning groove, the second limiting block (7) is arranged in the positioning groove and is in contact with the end portion of the positioning rod (5), one side, far away from the positioning rod (5), of the second limiting block (7) is fixedly connected with one end of the pressing rod (8), the other end of the pressing rod (8) penetrates through the strip-shaped groove to extend to the outside of the fixed cylinder (1), and the second spring (6) is sleeved on the outer surface of the pressing rod (8) and is located in the strip-shaped groove.

2. The adjustable seat tube for a child walker of claim 1, wherein: the integral structure that first spring (3), first stopper (4) and locating lever (5) formed has the multiunit, and is interval distribution on adjusting tube (2).

3. The adjustable seat tube for a child walker of claim 1, wherein: the second springs (6), the second limiting blocks (7) and the pressing rods (8) form an integral structure which is divided into two groups, and the two groups are symmetrically distributed about a vertical central axis of the fixed cylinder (1).

4. The adjustable seat tube for a child walker of claim 1, wherein: the side of the fixed cylinder (1) is provided with a protective sleeve (9) used for protecting the pressing rod (8), and the side of the fixed cylinder (1) is provided with a thread groove matched with the protective sleeve (9).

5. The adjustable seat tube for a child walker of claim 1, wherein: fixed section of thick bamboo (1) inside wall has seted up spout (13), locating lever (5) activity sets up in spout (13) and inside the slip in spout (13).

6. The adjustable seat tube for a child walker of claim 1, wherein: the side of the adjusting pipe (2) is provided with a roller (10), and the inner side wall of the fixed cylinder (1) is provided with a limit groove (14) matched with the roller (10).

7. The adjustable seat tube for a child walker of claim 1, wherein: the top of the adjusting pipe (2) is provided with a cushion (11), and the top of the fixed cylinder (1) is provided with a sealing sleeve (12).