WO2020029876A1 - 一种用于行李箱上的双避震轮组 - Google Patents

一种用于行李箱上的双避震轮组 Download PDF

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Publication number
WO2020029876A1
WO2020029876A1 PCT/CN2019/099016 CN2019099016W WO2020029876A1 WO 2020029876 A1 WO2020029876 A1 WO 2020029876A1 CN 2019099016 W CN2019099016 W CN 2019099016W WO 2020029876 A1 WO2020029876 A1 WO 2020029876A1
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Prior art keywords
wheel set
rotating shaft
spring
slider
luggage case
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PCT/CN2019/099016
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English (en)
French (fr)
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黄美春
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黄美春
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Publication of WO2020029876A1 publication Critical patent/WO2020029876A1/zh

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    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00—Rigid or semi-rigid luggage
    • A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
    • A45C5/141—Rigid or semi-rigid luggage with built-in rolling means the rolling means being formed by the trunk itself

Definitions

  • the invention relates to a wheel set, in particular to a double suspension wheel set used on a luggage case.
  • luggage suspension wheels are generally provided with shock-absorbing rubbers on the wheels, but the rubber deformation of the wheels is limited, and it is difficult to eliminate the generated impact force during severe shocks.
  • the existing shock-absorbing wheels are difficult to meet the demand.
  • the Chinese patent number is ZL201120389752.3
  • the invention patent is published on July 4, 2012, and a new type of luggage wheel is disclosed.
  • the rim and the wheel are connected and fixed by the hub; the inner tube is arranged in the groove of the rim; the outer tube wraps the entire inner tube and engages with the rim groove; the valve
  • the core is connected to the inner tube.
  • the wheel adopts the inner tube method to achieve shock absorption. This shock absorption effect is limited, the wheel resistance is large, and it is not smooth when dragging.
  • the technical problem to be solved by the present invention is to overcome the above-mentioned shortcomings of the prior art, and to provide a double suspension wheel set for luggage which has a large shock absorption stroke and good effect.
  • a double suspension wheel set for a luggage box includes a fixed seat and a wheel set assembly for connecting with the luggage box.
  • the wheel set assembly and the fixed seat pass an avoidance between them.
  • the shock assembly is connected.
  • the shock assembly includes a rotating head, a rotating shaft installed on one side of the rotating head, and a slider installed on the other side of the rotating head.
  • the rotating shaft is connected to the fixed seat.
  • the slider is connected to the wheel assembly, a first spring is provided between the rotating shaft and the fixed seat, and a second spring is provided between the slider and the rotating head.
  • a dual suspension wheel set for a luggage box provided according to the present invention also has the following subsidiary technical features:
  • a first receiving cavity is formed on one side of the rotary head, a lower portion of the rotating shaft is inserted into the first receiving cavity, a shaft hole is formed on the fixing seat, and an upper portion of the rotating shaft is sleeved with the first A spring, an upper portion of the rotating shaft and the first spring are inserted into the shaft hole.
  • a second receiving cavity is formed on the other side of the rotating head, the slider is installed in the second receiving cavity, a top of the slider is installed on the second spring, and the second The spring abuts on the top of the inner wall of the second cavity.
  • the wheel set assembly includes two wheels and an axle connecting the two wheels, and the axle is connected with the slider.
  • the bottom of the slider is provided with an elastic buckle
  • a lower portion of the second receiving cavity is provided with a buckle
  • the buckle is inserted into the buckle.
  • a convex post is formed on the top of the slider, and the convex post of the second spring set is formed.
  • a window is opened on a side wall of the second cavity, and a transparent cover is installed on the window.
  • a bush is provided in a shaft hole of the wheel, and a wheel cover sheet is installed on an outer side of the wheel.
  • a mounting groove is formed at the bottom of the rotating shaft, and a cross nail is penetrated through the bottom of the first receiving cavity, the horizontal nail is inserted into the mounting groove, and a locking groove is formed at the top of the rotating shaft.
  • a sleeve is provided in the shaft hole of the fixing seat, and the top of the rotating shaft penetrates into the sleeve, and the top of the sleeve is provided with a snap ring, and the snap ring is snapped into the slot.
  • a convex ring is provided in the middle of the rotating shaft, and the first spring bears against the convex ring.
  • the first spring is disposed between the rotating shaft and the rotating head.
  • a dual suspension wheel set for a luggage box according to the present invention has the following advantages compared with the prior art: the present invention is provided with a suspension assembly, and the suspension assembly is provided with two sets of suspension springs, and the suspension stroke is provided by The two sets of springs are superimposed, and the shock-absorbing component has a large shock-absorbing stroke, which can eliminate the impact force generated by the wheel component during severe vibration and protect the contents in the luggage.
  • FIG. 1 is a front view of the present invention.
  • Fig. 2 is a left side view of the present invention.
  • Fig. 3 is a bottom view of the present invention.
  • FIG. 4 is a plan view of the present invention.
  • Fig. 5 is an exploded perspective view of the present invention.
  • Fig. 6 is a sectional view of the present invention.
  • a double suspension wheel set for a luggage box provided in the present invention includes a fixed seat 1 and a wheel set assembly 2 for connecting with the luggage box.
  • the wheel set assembly 2 is connected to the fixed base 1 through a shock-absorbing component 3, which includes a rotating head 4, a rotating shaft 5 installed on one side of the rotating head 4, and the rotating head 4
  • the rotating shaft 5 is connected to the fixed base 1
  • the slider 6 is connected to the wheel set assembly 2, and between the rotating shaft 5 and the fixed base 1 is disposed
  • the first spring 51 is provided with a second spring 62 between the slider 6 and the rotary head 4.
  • the shock absorbing component 3 in the present invention will shrink during severe vibration, thereby eliminating impact force.
  • the buffer stroke in the present invention is composed of a first spring and a second spring superimposed, and the buffer stroke is relatively large, and the stroke can meet the shock-absorbing requirements of most types of luggage.
  • the above-mentioned embodiment of the present invention further includes that a first receiving cavity 41 is formed on one side of the rotary head 4, and a lower portion of the rotating shaft 5 is inserted into the first receiving cavity 41.
  • the fixing base 1 is formed with a shaft hole 11, the upper part of the rotating shaft 5 is sleeved with the first spring 51, and the upper part of the rotating shaft 5 and the first spring 51 are inserted into the shaft hole 11.
  • One end of the first spring 51 abuts on the rotating shaft 5, and the other end abuts against the inner wall of the shaft hole 11, so as to support the fixing base 1 so that the fixing base 1 can not only rotate freely along the rotating shaft 5.
  • And can also slide up and down to achieve the effect of shock absorption.
  • the lower portion of the rotating shaft 5 is inserted into the first receiving cavity 41 and fixed in the first receiving cavity 41 so as to connect the rotating shaft 5 and the rotating head together.
  • the above-mentioned embodiment of the present invention further includes a second receiving cavity 42 formed on the other side of the rotating head 4, and the slider 6 is installed in the second receiving cavity.
  • the top of the slider 6 is mounted on the second spring 62, and the second spring 62 abuts on the top of the inner wall of the second receiving cavity 42.
  • the slider 6 in the present invention is a connecting member for connecting the wheel set assembly 2, and the wheel set assembly 2 moves together with the slider 6.
  • the second receiving cavity 42 plays a role of limiting.
  • the slider 6 slides in the second receiving cavity 42.
  • the second spring 62 bears against the slider 6 at one end and bears at the other end.
  • the above-mentioned embodiment of the present invention further includes that the wheel set assembly 2 includes two wheels 21 and an axle 22 connecting the two wheels 21, and the axle 22 and the wheel 22
  • the sliders 6 are connected.
  • the above-mentioned embodiment of the present invention further includes that a bottom of the slider 6 is provided with an elastic buckle 61, and a lower portion of the second receiving cavity 42 is provided with a clamping hole 43.
  • the buckle 61 is inserted into the hole 43.
  • the slider 6 is pushed into the second receiving cavity 42, and the buckle 61 is locked into the buckle hole 43, thereby facilitating the installation of the buckle 61.
  • the buckle 61 is pressed, the buckle 61 is separated from the buckle hole 43, and the slider 6 is pulled out from the second cavity 42.
  • the invention is very convenient for installation and disassembly.
  • the above-mentioned embodiment of the present invention further includes a convex post 63 formed on the top of the slider 6, and the convex post 63 set by the second spring 62.
  • the convex post 63 plays a limiting role, and the second spring 62 is scaled along the convex post 63.
  • a guide post 46 is formed on the top of the second cavity 42, and the other end of the second spring 62 is sleeved on the guide post 46.
  • the protruding post 63 is a hollow structure, and the guide post 46 is inserted into the protruding post 63.
  • the above-mentioned embodiment of the present invention further includes a window 44 opened on a side wall of the second cavity 42, and a transparent cover 45 is installed on the window 44.
  • the second spring 62 can be observed from the window 44, and the transparent cover 45 plays a role of dust prevention.
  • the shaft hole of the wheel 21 is provided with a bushing 23, and a wheel cover sheet 24 is installed on the outside of the wheel 21.
  • the wheel shaft 22 passes through the bushing 23, and the bushing 23 plays a supporting and lubricating role, so that the wheel 21 rotates more smoothly.
  • the wheel cover sheet 24 is fastened to the wheel 21 for protection and decoration.
  • the above-mentioned embodiment of the present invention further includes: a mounting groove 52 is formed at a bottom of the rotating shaft 5, and a horizontal pin 53 is passed through the bottom of the first receiving cavity 41.
  • a horizontal nail 53 is snapped into the mounting groove 52
  • a snap groove 54 is formed on the top of the rotating shaft 5
  • a sleeve 12 is provided in the shaft hole 11 of the fixing base 1, and the top of the rotating shaft 5 penetrates into the In the sleeve 12
  • a snap ring 55 is provided on the top of the sleeve 12
  • the snap ring 55 is snapped into the slot 54
  • a middle ring of the rotating shaft 5 is provided with a convex ring 56
  • the first spring 51 Abutting on the convex ring 56.
  • the horizontal nail 53 in the present invention can lock the rotating shaft 5 so that it can rotate, but cannot be separated from the first receiving cavity 41.
  • the sleeve 12 also plays a limiting role, the other end of the first spring 51 abuts against the sleeve 12, and the snap ring 55 plays a limiting role, so that the upper part of the rotating shaft 5 is not Will be detached from the shaft hole 11.
  • the first spring 51 is disposed between the rotating shaft 5 and the fixing base 1.
  • the first spring 51 is sleeved on the lower portion of the rotating shaft 5, and the lower portion of the rotating shaft 5 is inserted into the first receiving cavity 41 together with the first spring 51, and one end of the first spring 51 abuts The other end of the convex ring 56 of the rotating shaft 5 abuts against the inner wall of the first cavity 41.
  • the other structures of this embodiment are the same as those of the above embodiment.

Abstract

一种用于行李箱上的双避震轮组，包括用于与行李箱相连接的固定座（1）和轮组组件（2），轮组组件（2）与固定座（1）之间通过一避震组件（3）相连接，避震组件（3）包括一旋转头（4）、安装在旋转头（4）一侧的转轴（5）和安装在旋转头（4）另一侧的滑块（6），转轴（5）与固定座（1）相连接，滑块（6）与轮组组件（2）相连接，转轴（5）与固定座（1）之间设置有第一弹簧（51），滑块（6）与旋转头（4）之间设置有第二弹簧（62）。该双避震轮组的避震组件（3）设置了两组减震弹簧（51, 62），避震行程由该两组弹簧（51, 62）叠加而成，避震组件（3）具有较大的减震行程，在剧烈震动时能够消除轮组组件（2）产生的冲击力，保护行李箱中的物品。

Description

一种用于行李箱上的双避震轮组 技术领域
本发明涉及一种轮组，尤其涉及一种用于行李箱上的双避震轮组。
背景技术
现有技术中的行李箱避震轮组一般是在轮子上设置减震橡胶，但轮子的橡胶变形幅度有限，在剧烈震荡时，难以消除产生的冲击力。对于一些要求减震性能较高的行李箱，现有的减震轮子难以满足需求。例如中国专利号为ZL201120389752.3号发明专利，公开日为2012年7月4日，公开了一种新型行李箱轮子，其特征在于：它由车圈、外胎、内胎、气门芯、轮毂、轮盘构成；所述的车圈与轮盘由轮毂相连并固定；所述的内胎设置在车圈凹槽内；所述的外胎包裹整个内胎，并且与车圈凹槽相互咬合；所述的气门芯与内胎相连接。在上述方案中，轮子采用内胎方式实现减震，这种减震效果有限，轮子阻力大，拖拉时不够顺畅。
发明内容
本发明所要解决的技术问题在于克服上述现有技术之不足，提供一种减震行程大、效果好的用于行李箱上的双避震轮组。
按照本发明提供的一种用于行李箱上的双避震轮组，包括用于与行李箱相连接的固定座和轮组组件，所述轮组组件与所述固定座之间通过一避震组件相连接，所述避震组件包括一旋转头、安装在所述旋转头一侧的转轴和安装在所述旋转头另一侧的滑块，所述转轴与所述固定座相连接，所述滑块与所述轮组组件相连接，所述转轴与所述固定座之间设置有第一弹簧，所述滑块与所述旋转头之间设置有第二弹簧。
按照本发明提供的一种用于行李箱上的双避震轮组还具有如下附属技术特征：
进一步包括，所述旋转头的一侧成形有第一容腔，所述转轴的下部插 入所述第一容腔中，所述固定座上成形有轴孔，所述转轴的上部套装所述第一弹簧，所述转轴的上部和所述第一弹簧插入所述轴孔中。
进一步包括，所述旋转头的另外一侧成形有第二容腔，所述滑块安装在所述第二容腔中，所述滑块的顶部安装在所述第二弹簧，所述第二弹簧顶靠在所述第二容腔的内壁顶部。
进一步包括，所述轮组组件包括两个轮子和连接两个所述轮子的轮轴，所述轮轴与所述滑块相连接。
进一步包括，所述滑块的底部设置有弹性卡扣，所述第二容腔的下部设置有卡孔，所述卡扣卡入所述卡孔中。
进一步包括，所述滑块的顶部成形有凸柱，所述第二弹簧套装的所述凸柱上。
进一步包括，所述第二容腔的侧壁上开设有一窗口，所述窗口上安装有透明盖。
进一步包括，所述轮子的轴孔中设置有衬套，所述轮子的外侧安装有轮盖片。
进一步包括，所述转轴的底部成形有安装槽，所述第一容腔的底部穿设有一横钉，所述横钉卡入所述安装槽中，所述转轴的顶部成形有卡槽，所述固定座的轴孔中设置有套筒，所述转轴的顶部穿入所述套筒中，所述套筒的顶部设置有卡环，所述卡环卡入所述卡槽中，所述转轴的中部设置有凸环，所述第一弹簧顶靠在所述凸环上。
进一步包括，所述第一弹簧设置在所述转轴与所述旋转头之间。
按照本发明提供的一种用于行李箱上的双避震轮组与现有技术相比具有如下优点：本发明设置避震组件，避震组件设置了两组减震弹簧，避震行程由两组弹簧叠加而成，避震组件具有较大的减震行程，在剧烈震动时能够消除轮组组件产生的冲击力，保护行李箱中的物品。
附图说明
图1是本发明的主视图。
图2是本发明的左视图。
图3是本发明的仰视图。
图4是本发明的俯视图。
图5是本发明的立体分解图。
图6是本发明的剖视图。
具体实施方式
为清楚的说明本发明中的方案，下面给出优选的实施例并结合附图详细说明。以下的说明本质上仅仅是示例性的而并不是为了限制本公开的应用或用途。应当理解的是，在全部的附图中，对应的附图标记表示相同或对应的部件和特征。
参见图1至图6，在本发明给出的一种用于行李箱上的双避震轮组，包括用于与行李箱相连接的固定座1和轮组组件2，所述轮组组件2与所述固定座1之间通过一避震组件3相连接，所述避震组件3包括一旋转头4、安装在所述旋转头4一侧的转轴5和安装在所述旋转头4另一侧的滑块6，所述转轴5与所述固定座1相连接，所述滑块6与所述轮组组件2相连接，所述转轴5与所述固定座1之间设置有第一弹簧51，所述滑块6与所述旋转头4之间设置有第二弹簧62。本发明中的避震组件3在剧烈震动时会收缩，从而消除冲击力。本发明中的缓冲行程是由第一弹簧和第二弹簧叠合构成，缓冲行程比较大，该行程可以满足大多数型号行李箱的避震需要。
参见图5和图6，在本发明给出的上述实施例中进一步包括，所述旋转头4的一侧成形有第一容腔41，所述转轴5的下部插入所述第一容腔41中，所述固定座1上成形有轴孔11，所述转轴5的上部套装所述第一弹簧51，所述转轴5的上部和所述第一弹簧51插入所述轴孔11中。所述第一弹簧 51一端顶靠在转轴5上，另外一端顶靠在所述轴孔11的内壁，从而支撑所述固定座1，使所述固定座1沿所述转轴5不仅可以自由转动，而且还能上下滑动，从而达到减震的效果。所述转轴5的下部插入所述第一容腔41中，并固定在所述第一容腔41中，从而将转轴5与所述旋转头连接在一起。
参见图5和图6，在本发明给出的上述实施例中进一步包括，所述旋转头4的另外一侧成形有第二容腔42，所述滑块6安装在所述第二容腔42中，所述滑块6的顶部安装在所述第二弹簧62，所述第二弹簧62顶靠在所述第二容腔42的内壁顶部。本发明中的滑块6是用于连接所述轮组组件2的连接件，所述轮组组件2与所述滑块6一起运动。所述第二容腔42起到限位的作用，所述滑块6在所述第二容腔42中滑动，所述第二弹簧62一端顶靠所述滑块6，另外一端顶靠在所述第二容腔42的内壁。
参见图5和图6，在本发明给出的上述实施例中进一步包括，所述轮组组件2包括两个轮子21和连接两个所述轮子21的轮轴22，所述轮轴22与所述滑块6相连接。本发明中的轮子21是两个，分别位于所述滑块6的两侧，这种结构轮子结构运转更加平稳。
参见图5和图6，在本发明给出的上述实施例中进一步包括，所述滑块6的底部设置有弹性卡扣61，所述第二容腔42的下部设置有卡孔43，所述卡扣61卡入所述卡孔43中。安装时，将所述滑块6推入所述第二容腔42中，所述卡扣61卡入所述卡孔43中，从而方便所述卡扣61安装。拆卸时，按压所述卡扣61，所述卡扣61从所述卡孔43中脱离，将所述滑块6从所述第二容腔42拉出。本发明安装和拆卸非常方便。
参见图5和图6，在本发明给出的上述实施例中进一步包括，所述滑块6的顶部成形有凸柱63，所述第二弹簧62套装的所述凸柱63上。所述凸 柱63起到限位作用，所述第二弹簧62沿所述凸柱63缩放。所述第二容腔42的顶部成形有导柱46，所述第二弹簧62的另外一端套装在所述导柱46上。所述凸柱63为中空结构，所述导柱46插入到所述凸柱63中。
参见图5和图6，在本发明给出的上述实施例中进一步包括，所述第二容腔42的侧壁上开设有一窗口44，所述窗口44上安装有透明盖45。从所述窗口44可以观察到所述第二弹簧62，所述透明盖45起到防尘的作用。
参见图5和图6，在本发明给出的上述实施例中进一步包括，所述轮子21的轴孔中设置有衬套23，所述轮子21的外侧安装有轮盖片24。所述轮轴22穿过所述衬套23，所述衬套23起到支撑和润滑作用，使得轮子21转动更加顺畅。所述轮盖片24扣合在轮子21上，起到保护的作用，也起到装饰的作用。
参见图5和图6，在本发明给出的上述实施例中进一步包括，所述转轴5的底部成形有安装槽52，所述第一容腔41的底部穿设有一横钉53，所述横钉53卡入所述安装槽52中，所述转轴5的顶部成形有卡槽54，所述固定座1的轴孔11中设置有套筒12，所述转轴5的顶部穿入所述套筒12中，所述套筒12的顶部设置有卡环55，所述卡环55卡入所述卡槽54中，所述转轴5的中部设置有凸环56，所述第一弹簧51顶靠在所述凸环56上。本发明中的横钉53能够将所述转轴5卡位，使其可以转动，但不能从所述第一容腔41脱离。所述套筒12也起到限位作用，所述第一弹簧51的另外一端顶靠在所述套筒12上，所述卡环55起到限位作用，使所述转轴5的上部不会从所述轴孔11中脱离。
在本发明给出的另一种实施例，所述第一弹簧51设置在所述转轴5与所述固定座1之间。所述第一弹簧51套装在所述转轴5的下部，所述转轴 5的下部与所述第一弹簧51一起插入到所述第一容腔41中，所述第一弹簧51的一端顶靠在所述转轴5的凸环56上，另外一端顶靠在所述第一容腔41的内壁。该实施例的其他结构与上述实施例相同。
综上所述，以上所述内容仅为本发明的实施例，仅用于说明本发明的原理，并非用于限定本发明的保护范围。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种用于行李箱上的双避震轮组，包括用于与行李箱相连接的固定座和轮组组件，所述轮组组件与所述固定座之间通过一避震组件相连接，其特征在于：所述避震组件包括一旋转头、安装在所述旋转头一侧的转轴和安装在所述旋转头另一侧的滑块，所述转轴与所述固定座相连接，所述滑块与所述轮组组件相连接，所述转轴与所述固定座之间设置有第一弹簧，所述滑块与所述旋转头之间设置有第二弹簧。
  2. 如权利要求1所述的一种用于行李箱上的双避震轮组，其特征在于：所述旋转头的一侧成形有第一容腔，所述转轴的下部插入所述第一容腔中，所述固定座上成形有轴孔，所述转轴的上部套装所述第一弹簧，所述转轴的上部和所述第一弹簧插入所述轴孔中。
  3. 如权利要求1所述的一种用于行李箱上的双避震轮组，其特征在于：所述旋转头的另外一侧成形有第二容腔，所述滑块安装在所述第二容腔中，所述滑块的顶部安装在所述第二弹簧，所述第二弹簧顶靠在所述第二容腔的内壁顶部。
  4. 如权利要求3所述的一种用于行李箱上的双避震轮组，其特征在于：所述轮组组件包括两个轮子和连接两个所述轮子的轮轴，所述轮轴与所述滑块相连接。
  5. 如权利要求3所述的一种用于行李箱上的双避震轮组，其特征在于：所述滑块的底部设置有弹性卡扣，所述第二容腔的下部设置有卡孔，所述卡扣卡入所述卡孔中。
  6. 如权利要求3所述的一种用于行李箱上的双避震轮组，其特征在于：所述滑块的顶部成形有凸柱，所述第二弹簧套装的所述凸柱上。
  7. 如权利要求3所述的一种用于行李箱上的双避震轮组，其特征在于： 所述第二容腔的侧壁上开设有一窗口，所述窗口上安装有透明盖。
  8. 如权利要求4所述的一种用于行李箱上的双避震轮组，其特征在于：所述轮子的轴孔中设置有衬套，所述轮子的外侧安装有轮盖片。
  9. 如权利要求2所述的一种用于行李箱上的双避震轮组，其特征在于：所述转轴的底部成形有安装槽，所述第一容腔的底部穿设有一横钉，所述横钉卡入所述安装槽中，所述转轴的顶部成形有卡槽，所述固定座的轴孔中设置有套筒，所述转轴的顶部穿入所述套筒中，所述套筒的顶部设置有卡环，所述卡环卡入所述卡槽中，所述转轴的中部设置有凸环，所述第一弹簧顶靠在所述凸环上。
  10. 如权利要求1所述的一种用于行李箱上的双避震轮组，其特征在于：所述第一弹簧设置在所述转轴与所述旋转头之间。
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CN110696555A (zh) * 2019-11-19 2020-01-17 平湖奔轮箱包配件有限公司 行李箱的避震结构

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