Adjustable baby carriage push handle

Abstract

The utility model relates to the technical field of buggy push handles, and discloses an adjustable buggy push handle which comprises a buggy frame, connecting rods are fixedly connected to the two sides of the buggy frame, fixing sleeves are installed outside the connecting rods, push rods are slidably connected to the tops of the two fixing sleeves, and the push rods are fixedly connected to the two sides of the buggy frame. A plurality of positioning grooves are formed in the outer portion of the fixing sleeve, adjusting control blocks are slidably connected to the sliding grooves in the two sides of the push rod, follow-up rods are fixedly connected to the close sides of the two adjusting control blocks, rotating rods are rotatably connected to the outer portions of the follow-up rods, and positioning rods are rotatably connected to the other ends of the rotating rods; and the outer part of the positioning rod is clamped with the inner wall of the positioning groove. According to the utility model, the double-side control block mistaken touch prevention design improves the safety and avoids accidental looseness, the spring reset function ensures smooth and quick adjustment, the requirements of users with different heights are met, the use efficiency is improved, and the requirements of different users are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a child bicycle handle technology field especially adjustable child bicycle handle. BACKGROUND

[0002] The child bicycle is a kind of mobile tool specially designed for baby, aims at providing safe, comfortable travel experience for baby, while facilitating parents taking care of children.According to different needs, baby carriage can be divided into high landscape car, light pushchair, multifunctional pushchair etc., suitable for different age baby, wherein child bicycle handle is an important component of baby carriage, mainly used for parents to push baby carriage to travel, while ensuring the convenience and stability of control.

[0003] Child bicycle handle is an important component of parents operating baby carriage, by pushing handle, force is transmitted to wheel, so that baby carriage advances or changes direction.Handle is connected with car body structure, usually through bearing or hinge and wheel and base are connected, ensure that the force is evenly distributed and flexible steering when pushing.

[0004] Traditional child bicycle handle is usually designed as fixed length and height, which has certain limitation in use, as height of handle cannot be adjusted according to height of parents, long time use easily leads to inconvenient control or parents waist fatigue, in addition, height of some handles with height adjustment function is not optimized, height changes due to accidental touch of adjustment device, affect stability and safety of pushchair, therefore, adjustable child bicycle handle is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of adjustable child bicycle handle, to improve the problem that height of handle cannot be adjusted according to height of parents in prior art.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] An adjustable child bicycle handle, including child bicycle frame, the both sides of the child bicycle frame are fixedly connected with connecting rod, the outside of the connecting rod is installed with fixed sleeve, the top of two fixed sleeves is slidably connected with push rod, the outside of the fixed sleeve is provided with a plurality of positioning grooves, the both sides of the push rod are slidably connected with adjusting control block in sliding groove, the similar side of two adjusting control blocks is fixedly connected with follow-up rod, the outside of the follow-up rod is rotatably connected with rotating rod, the other end of the rotating rod is rotatably connected with positioning rod, the outside of the positioning rod is engaged with the inner wall of the positioning groove, the bottom of the follow-up rod is fixedly connected with reset assembly, one side of the fixed sleeve is provided with mounting assembly;

[0008] As further description of the above technical scheme:

[0009] The reset assembly includes two moving plates, the bottom of the moving plate is fixedly connected to the bottom of the follow-up rod, the bottom of the moving plate is fixedly connected with spring one, and the bottom of the spring one is fixedly connected to the inner wall of one side of the push rod.

[0010] As a further description of the above technical solution:

[0011] The mounting assembly includes two mounting rods, the mounting rod is slidably arranged on the outer side wall of the fixed sleeve, the outer portion of the mounting rod is sleeved with spring two, the outer portion of the mounting rod is slidably connected with the stretching block, and the outer portion of the mounting rod is provided with a groove.

[0012] As a further description of the above technical solution:

[0013] One end of the spring two is fixedly connected to one side of the fixed sleeve, and the other end of the spring two is fixedly connected to one side of the stretching block.

[0014] As a further description of the above technical solution:

[0015] The outer portion of the mounting rod is in contact with the inner wall of the connecting rod.

[0016] As a further description of the above technical solution:

[0017] The outer portion of the positioning rod is slidably connected to the inner wall of the push rod and in contact with the inner wall of the positioning groove.

[0018] As a further description of the above technical solution:

[0019] One side of the fixed sleeve is threadedly connected with a fixed rod, and the outer portion of the fixed rod is in contact with the inner wall of the groove.

[0020] As a further description of the above technical solution:

[0021] The top of the connecting rod is provided with a slot hole, and the outer portion of the fixed rod is threadedly connected to the inner wall of the slot hole.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、The utility model discloses a push rod length precision adjusting device, which comprises a fixed sleeve, a push rod, a connecting rod, a positioning rod, a control block, a spring and a mounting assembly.

[0024] 2、 The design realizes quick installation of the push rod through cooperation of the fixing sleeve and the mounting rod, is convenient and efficient to operate, spring two stores elastic potential energy to provide auxiliary force, and assembly stability is improved; the fixing rod further locks the structure, ensures that the push rod is stable and does not loosen, adapts to various use environments, and enhances overall safety and durability. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of the adjustable child stroller handle is provided for the utility model;

[0026] Figure 2 A structure schematic view of the fixing sleeve of the adjustable child stroller handle is provided for the utility model;

[0027] Figure 3 A structure schematic view of the positioning rod of the adjustable child stroller handle is provided for the utility model;

[0028] Figure 4 A structure schematic view of the fixing rod of the adjustable child stroller handle is provided for the utility model.

[0029] LEGEND:

[0030] 1, child stroller frame; 2, connecting rod; 3, fixing sleeve; 4, push rod; 5, adjustment control block; 6, follow-up rod; 7, rotating rod; 8, positioning rod; 9, moving plate; 10, spring one; 11, positioning groove; 12, mounting rod; 13, spring two; 14, stretching block; 15, groove; 16, fixing rod. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] WITH REFERENCE Figures 1 to 3 An embodiment provided by the utility model: an adjustable child stroller handle, comprising a child stroller frame 1, connecting rods 2 are fixedly connected to the two sides of the child stroller frame 1, the connecting rods 2 are designed to provide firm connecting points for the whole handle structure, ensuring the stability and safety of the handle. The connecting rods 2 are externally provided with fixing sleeves 3, the fixing sleeves 3 can be firmly sleeved on the outside of the connecting rods 2 through the structure, providing a basic mounting support function, while ensuring the stability of the push rod 4 installation. The top of the two fixing sleeves 3 is slidably connected with a push rod 4, the sliding design of the push rod 4 can make the user adjust the height of the handle according to the actual demand, improving the convenience and comfort of use.

[0033] A plurality of positioning grooves 11 are provided on the outer part of the fixed sleeve 3. The existence of the positioning grooves 11 enables the push rod 4 to be fixed at different height positions, ensuring that the adjusted position is stable and not prone to sliding. Adjusting control blocks 5 are slidably connected to both sides of the push rod 4. The sliding design of the adjusting control blocks 5 can achieve precise adjustment of the length of the push rod 4 to meet the needs of users with different heights. On the adjacent sides of the two adjusting control blocks 5, follower rods 6 are fixedly connected. The design of the follower rods 6 realizes the linkage control of the adjustment function through cooperation with the adjusting control blocks 5, making the operation more labor-saving and efficient.

[0034] A rotating rod 7 is rotatably connected to the outer part of the follower rod 6. The rotating characteristic of the rotating rod 7 can convert the movement of the follower rod 6 into the movement of the positioning rod 8, further improving the flexibility of adjustment. The other end of the rotating rod is rotatably connected to a positioning rod 8. The movement of the positioning rod 8 realizes the fixation of the push rod 4 at the adjusted position through engagement with the positioning groove 11, ensuring the stability of the operation. The outer part of the positioning rod 8 is engaged with the inner wall of the positioning groove 11. This engagement method makes the position of the adjusted push rod 4 not prone to sliding, thus enhancing safety. The outer part of the positioning rod 8 is slidably connected to the inner wall of the push rod 4 and contacts the inner wall of the positioning groove 11. This sliding connection enables the positioning rod 8 to smoothly perform the adjustment operation while ensuring the accuracy of positioning.

[0035] A reset component is fixedly connected to the bottom of the follower rod 6. The function of the reset component is to provide a reset function through the first spring 10, enabling the adjusted components to quickly return to the initial position and simplifying the operation steps. The reset component includes two moving plates 9. As part of the reset component, the moving plates 9 cooperate with the first spring 10 to achieve a smooth reset action, avoiding the impact on the structure caused by too fast reset. The bottom of the moving plate 9 is fixedly connected to the first spring 10. The first spring 10 provides reliable reset power through compression and release, and at the same time makes the adjustment process easier.

[0036] Reference Figure 2 and Figure 4 On one side of the fixed sleeve 3, an installation component is provided. The design of the installation component can ensure that the fixed sleeve 3 is quickly and firmly installed on the connecting rod 2, enhancing the stability of the overall structure. The installation component includes two installation rods <12>. The installation rods <12> complete the preliminary positioning and support functions by contacting the inner wall of the connecting rod 2. The outer part of the installation rods <12> contacts the inner wall of the connecting rod 2. This contact method ensures the structural alignment during the installation process and avoids offset problems. The installation rods <12> slide on the outer side wall of the fixed sleeve 3. The sliding characteristic of the installation rods <12> facilitates the quick installation and disassembly of the push handle by the user.

[0037] The outer part of the mounting rod 12 is sleeved with a spring 13, which stores elastic potential energy by deformation, providing good support and buffering effect during installation, ensuring smooth operation. The outer part of the mounting rod 12 is slidingly connected with a stretching block 14, which can convert the movement of the mounting rod 12 into internal support for the fixed sleeve 3, further improving the firmness of the installation. One end of the spring 13 is fixedly connected to one side of the fixed sleeve 3, and this fixed mode makes the spring 13 have a clear support point when deformed, avoiding loosening.

[0038] The other end of the spring 13 is fixedly connected to one side of the stretching block 14, which ensures that the spring 13 can transmit force to the mounting rod 12 through the stretching block 14 when deformed, achieving precise control of the installation. The outer part of the mounting rod 12 is provided with a groove 15, and the design of the groove 15 cooperates with the fixed rod 16 to play a positioning and fixing role, further ensuring the reliability of the installation of the push rod 4. One side of the fixed sleeve 3 is threadedly connected with a fixed rod 16, and the fixed rod 16 can provide strong fixing force through threaded connection, making the whole structure more stable and firm.

[0039] The outer part of the fixed rod 16 is in contact with the inner wall of the groove 15, and this contact mode firmly fixes the mounting rod 12 on the fixed sleeve 3 through the pressure of the fixed rod 16, ensuring the stability of the push rod 4. The top of the connecting rod 2 is provided with a slot hole, and the design of the slot hole facilitates the insertion and fixation of the fixed rod 16, further improving the convenience of installation. The outer part of the fixed rod 16 is threadedly connected to the inner wall of the slot hole, and this threaded connection mode enables the fixed rod 16 to be firmly locked on the connecting rod 2, ensuring the stability of the whole push handle structure.

[0040] Working principle: when the push rod 4 needs to be installed, the fixed sleeve 3 is inserted outside the connecting rod 2, at this time the mounting rod 12 is pushed into the inside of the connecting rod 2, at this time the movement of the mounting rod 12 can make the stretching block 14 abut against the inner wall of the fixed sleeve 3 and slide outside the mounting rod 12, at this time the sliding of the stretching block 14 can extrude the spring 13, making the spring 13 deform and store elastic potential energy, then the fixed rod 16 is screwed from the outside of the fixed sleeve 3 into the inner wall of the connecting rod 2 and passes through the groove 15, making the mounting rod 12 be limited by the fixed rod 16, so that the push rod 4 is fixed outside the stroller frame 1, completing the installation, making the assembly process convenient;

[0041] When the length of the push rod 4 needs to be adjusted, the adjustment control blocks 5 are pushed to move the adjustment control blocks 5, and the movement of the adjustment control blocks 5 drives the follower rod 6 to move, and the movement of the follower rod 6 drives the rotating rod 7 to rotate, and the rotation of the rotating rod 7 drives the positioning rod 8 to move, and in the process, the movement of the follower rod 6 drives the moving plate 9 to move to press the spring 10, and at this time, the push rod 4 is pulled to move, and when in the appropriate position, the adjustment control blocks 5 are released, the spring 10 releases the elastic potential energy, drives the follower rod 6 to drive the adjustment control blocks 5 to reset, makes the positioning rod 8 and the positioning groove 11 clamped, completes the fixation, so as to realize the position adjustment, which is convenient to adjust, and the two adjustment control blocks 5 need to be pushed at the same time during the adjustment, so that the misoperation is avoided.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An adjustable push handle for a stroller, comprising a stroller frame (1), characterized in that: Both sides of the stroller frame (1) are fixedly connected with connecting rods (2), the outer part of the connecting rod (2) is provided with a fixed sleeve (3), the top of the two fixed sleeves (3) is slidably connected with a push rod (4), the outer part of the fixed sleeve (3) is provided with a plurality of positioning grooves (11), the both sides of the push rod (4) are slidably connected with an adjusting control block (5), the proximal side of the two adjusting control blocks (5) is fixedly connected with a follow-up rod (6), the outer part of the follow-up rod (6) is rotatably connected with a rotating rod (7), the other end of the rotating rod (7) is rotatably connected with a positioning rod (8), the outer part of the positioning rod (8) is engaged with the inner wall of the positioning groove (11), the bottom of the follow-up rod (6) is fixedly connected with a reset assembly, one side of the fixed sleeve (3) is provided with a mounting assembly.

2. The adjustable stroller handle of claim 1, wherein: The reset assembly comprises two moving plates (9), the bottom of the moving plate (9) is fixedly connected to the bottom of the follow-up rod (6), the bottom of the moving plate (9) is fixedly connected with a spring (10), the bottom of the spring (10) is fixedly connected to the inner wall of the push rod (4).

3. The adjustable stroller handle of claim 1, wherein: The mounting assembly comprises two mounting rods (12), the mounting rod (12) slides on the outer sidewall of the fixed sleeve (3), the outer part of the mounting rod (12) is sleeved with a spring (13), the outer part of the mounting rod (12) is slidably connected with a stretching block (14), the outer part of the mounting rod (12) is provided with a recess (15).

4. The adjustable stroller handle of claim 3, wherein: One end of the spring (13) is fixedly connected to one side of the fixed sleeve (3), the other end of the spring (13) is fixedly connected to one side of the stretching block (14).

5. The adjustable stroller handle of claim 3, wherein: The outer part of the mounting rod (12) is in contact with the inner wall of the connecting rod (2).

6. The adjustable stroller handle of claim 1, wherein: The outer part of the positioning rod (8) is slidably connected to the inner wall of the push rod (4) and in contact with the inner wall of the positioning groove (11).

7. The adjustable stroller handle of claim 3, wherein: One side of the fixed sleeve (3) is threadedly connected with a fixed rod (16), the outer part of the fixed rod (16) is in contact with the inner wall of the recess (15).

8. An adjustable stroller handle according to claim 7, wherein: The top of the connecting rod (2) is provided with a slot hole, the outer part of the fixed rod (16) is threadedly connected to the inner wall of the slot hole.

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