Damping seat of baby carriage

Abstract

The utility model discloses a baby carriage shock absorption seat which comprises a seat body, a supporting base and a fixing base, the supporting base is arranged above the fixing base, the seat body is arranged above the supporting base, and a shock absorption assembly used for adjusting shock absorption and buffering of the seat body with different strengths is arranged between the supporting base and the fixing base. And the damping assembly is used for damping and buffering in different axial directions. According to the damping device, the first vertical spring, the second transverse spring and the third transverse spring are arranged, the support for supporting the springs is triangular, the triangular structure naturally has three-dimensional deformation resistance, the second spring and the third spring can bear the transverse direction (X / Y direction) and the partial vertical direction (Z direction) at the same time, the first spring can conduct vertical damping, and the second spring can conduct vertical damping. And through the arrangement of a second spring and a third spring, the damping mechanism can conduct damping on vibration in different directions, when the equipment is subjected to lateral impact, a transverse spring directly consumes energy, and a vertical spring is prevented from bearing shear stress.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the technical field of child chair, concretely is a child chair shock absorbing seat. BACKGROUND

[0002] The child chair is a tool car for children to play, and various models include children's bicycles, children's strollers, baby walkers, children's tricycles and children's electric toys. The child chair can bring certain benefits to the intellectual development of children and increase the brain development of children.

[0003] The existing shock absorbing seat of the child chair is usually composed of a vertical telescopic sleeve rod and a vertical spring. Although this simple shock absorbing mechanism can achieve a shock absorbing effect, the shock absorbing mechanism has a single shock absorbing direction and a certain shock absorbing intensity, and cannot adapt to different environments. UTILITY MODEL CONTENT

[0004] The utility model technical scheme provides a solution significantly different from the prior art to solve the technical problem that the prior art solution is too single, and mainly provides a child chair shock absorbing seat to solve the technical problem that the existing shock absorbing mechanism has a single shock absorbing direction and a certain shock absorbing intensity, and cannot adapt to different environments.

[0005] The utility model solves the above technical problem by adopting the following technical scheme:

[0006] A child chair shock absorbing seat comprises a seat body, a supporting base and a fixed base. The supporting base is arranged above the fixed base, and the seat body is arranged above the supporting base. A shock absorbing assembly for adjusting and buffering the shock of the seat body with different intensities is arranged between the supporting base and the fixed base, and the shock absorbing assembly buffers the shock in different shaft directions.

[0007] Preferably, the shock absorbing assembly comprises a first limiting rod, a first shock absorbing spring is sleeved on the first limiting rod, a first push block is slidingly connected to the first limiting rod, and the first push block is connected to the top end of the first shock absorbing spring.

[0008] Preferably, the shock absorbing assembly comprises a second limiting rod, the second limiting rod is fixedly installed on an internal support of the fixed base, second limiting rods are arranged on both opposite sides of the first limiting rod, a second shock absorbing spring is sleeved on the second limiting rod, and a second push block is slidingly connected to the second limiting rod.

[0009] Preferably, a transmission rod is hingedly connected to the supporting base, the transmission rods and the second limiting rods are arranged in one-to-one correspondence, and the end of the transmission rod away from the supporting base is hingedly connected to the second push block.

[0010] Preferably, the transmission rod and the first limiting rod and the second limiting rod are triangular in shape as a whole.

[0011] Preferably, a telescopic sleeve rod is sleeved on the second limiting rod, a third damping spring is sleeved on the telescopic sleeve rod, and the third damping spring is shorter than the second damping spring.

[0012] Compared with the prior art, the utility model has the beneficial effects that: through the vertical first spring and the transverse second spring and third spring are arranged, and the support of the support spring is triangular, the triangular structure naturally has three-dimensional rigidity, the second spring and the third spring can bear the transverse (X / Y direction) and part of the vertical (Z direction) at the same time, the first spring can be vertically damped, through the arrangement of the second spring and the third spring, the damping mechanism can dampen the vibration in different directions, when the equipment is impacted laterally, the transverse spring directly dissipates energy, avoiding the vertical spring bearing shear stress;

[0013] Meanwhile, the first spring, the second spring and the third spring have different deformation resistance, the second spring has low deformation resistance and always buffers the seat body, the second spring can provide flexible buffering at small displacement, the deformation resistance of the first spring and the third spring is stronger than that of the second spring, but the first spring and the third spring are shorter than the second spring, the seat body needs to drop by a distance to compress the first spring and the third spring, the first spring and the third spring realize damping at large displacement, the deformation resistance sharply increases at large displacement, avoiding rigid collision.

[0014] The utility model will be explained in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is front perspective structure schematic diagram of the utility model;

[0016] Figure 2 It is fixed base internal structure schematic diagram of the utility model;

[0017] Figure 3 It is damping assembly perspective structure schematic diagram of the utility model;

[0018] Figure 4 It is damping assembly cross section structure schematic diagram of the utility model;

[0019] Marked in the drawing as:

[0020] 1, seat body;2, support base;3, fixed base;4, first limiting rod;5, first damping spring;6, transmission rod;7, first push block;8, second limiting rod;9, second damping spring;10, telescopic sleeve rod;11, third damping spring;12, second push block. DETAILED DESCRIPTION

[0021] For the convenience of understanding the utility model, the utility model will be described more comprehensively below with reference to relevant drawings, and several embodiments of the utility model are given in the drawings, but the utility model can be realized through different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be a middle element, and the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, and the terms used in the specification of the utility model herein are for the purpose of describing specific embodiments and are not intended to limit the utility model, and the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] Please refer to the drawings Figures 1-4 A shock-absorbing seat for a baby carriage, comprising a seat body 1, a supporting base 2 and a fixing base 3, the supporting base 2 is arranged above the fixing base 3, the seat body 1 is arranged above the supporting base 2, a shock-absorbing assembly for adjusting and buffering the seat body 1 with different forces is arranged between the supporting base 2 and the fixing base 3, and the shock-absorbing assembly buffers the shock through different shaft directions.

[0025] The specific operation process of the utility model is as follows: when the seat body 1 appears up and down vibration, the shock-absorbing assembly arranged between the supporting base 2 and the fixing base 3 buffers the shock through different shaft directions, and when the displacement of the seat body 1 is different, the shock-absorbing assembly buffers the shock with different forces, provides flexible buffering when the displacement is small, and improves the anti-deformation ability of the shock-absorbing assembly when the displacement is large, avoiding rigid collision.

[0026] Please refer to Figure 3 And Figure 4 The shock-absorbing assembly comprises a first limiting rod 4, a first shock-absorbing spring 5 is sleeved on the first limiting rod 4, a first push block 7 is slidably connected to the first limiting rod 4, and the first push block 7 is connected to the top end of the first shock-absorbing spring 5.

[0027] The first push block 7 is not in contact with the seat body 1 in the initial state, and the seat body 1 will be pressed on the first push block 7 only when it is lowered by a distance, at which time the first push block 7 will compress the first damping spring 5, and the first damping spring 5 is a spring with high deformation resistance, which is used for damping and buffering low-frequency large impact.

[0028] Please refer to Figure 3 and Figure 4 , a set of damping assemblies are arranged on the four sides of the fixed base 3, the damping assemblies comprise a second limiting rod 8, the second limiting rod 8 is fixedly installed on an inner support of the fixed base 3, and the two opposite sides of the first limiting rod 4 are provided with the second limiting rod 8, a second damping spring 9 is sleeved on the second limiting rod 8, and a second push block 12 is slidably connected to the second limiting rod 8, a transmission rod 6 is hingedly connected to the bottom of the supporting base 2, the transmission rod 6 is correspondingly arranged with the second limiting rod 8, one end of the transmission rod 6 away from the supporting base 2 is hingedly connected with the second push block 12, the transmission rod 6 and the first limiting rod 4 and the second limiting rod 8 integrally form a triangular shape, a telescopic sleeve rod 10 is sleeved on the second limiting rod 8, and a third damping spring 11 is sleeved on the telescopic sleeve rod 10, and the third damping spring 11 is shorter than the second damping spring 9.

[0029] The second damping spring 9 is a low-deformation-resistance spring (pre-compressed by 10%), the steel wire has a diameter of φ2-3mm and 10-15 turns, the third damping spring 11 is a high-deformation-resistance short spring (not pre-compressed), the steel wire has a diameter of φ4-5mm and 5-8 turns, the transmission rod 6 and the second limiting rod 8 form a triangular structure (static truss), which naturally has three-dimensional deformation resistance, the second damping spring 9 and the third damping spring 11 can simultaneously bear horizontal (X / Y direction) and partial vertical (Z direction) loads, when the seat body 1 shakes, the seat body 1 is lowered to press the transmission rod 6, the transmission rod 6 pushes the second push block 12 to compress the second damping spring 9, the second damping spring 9 is used to provide flexible buffering when the seat body 1 has small displacement, the third damping spring 11 is shorter than the second damping spring 9 but has greater deformation resistance, when the seat body 1 has large displacement, the second push block 12 is pressed on the telescopic sleeve rod 10 to compress the telescopic sleeve rod 10, at this time, the third damping spring 11 is compressed, which can realize damping and buffering of the seat body 1, and rigid collision of the seat body 1 is avoided.

[0030] The above describes the utility model by way of example with reference to the drawings, and obviously, the specific implementation of the utility model is not limited by the above manner, as long as the method concept and technical scheme of the utility model are adopted for such non-essential improvement or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, which are all within the protection scope of the utility model.

Claims

1. A shock-absorbing seat for a baby carriage, comprising a seat body (1), a supporting base (2) and a fixing base (3), said supporting base (2) being arranged above the fixing base (3), said seat body (1) being arranged above the supporting base (2), characterized in that: The support base (2) and the fixed base (3) are provided with a damping assembly for adjusting the damping and buffering of the seat body (1) with different forces, and the damping assembly is damped and buffered through different shaft directions.

2. A shock absorbing seat for a stroller according to claim 1, wherein: The damping assembly comprises a first limiting rod (4), a first damping spring (5) is sleeved on the first limiting rod (4), and a first push block (7) is slidably connected on the first limiting rod (4), and the first push block (7) is connected with the top end of the first damping spring (5).

3. A shock absorbing seat for a stroller according to claim 2, wherein: The damping assembly comprises a second limiting rod (8), the second limiting rod (8) is fixedly installed on the inner support of the fixed base (3), and the first limiting rod (4) is provided with the second limiting rod (8) on both opposite sides, a second damping spring (9) is sleeved on the second limiting rod (8), and a second push block (12) is slidably connected on the second limiting rod (8).

4. A shock absorbing seat for a stroller according to claim 3, wherein: The support base (2) is hingedly connected with a transmission rod (6), the transmission rod (6) is provided in one-to-one correspondence with the second limiting rod (8), and the end of the transmission rod (6) away from the support base (2) is hingedly connected with the second push block (12).

5. A shock absorbing seat for a stroller according to claim 4, wherein: The transmission rod (6), the first limiting rod (4) and the second limiting rod (8) are in a triangular shape as a whole.

6. A shock absorbing seat for a stroller according to claim 3, wherein: A telescopic sleeve rod (10) is sleeved on the second limiting rod (8), a third damping spring (11) is sleeved on the telescopic sleeve rod (10), and the third damping spring (11) is shorter than the second damping spring (9).

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