CN201088231Y - Braking mechanism for braking wheel of luggage - Google Patents

Abstract

The utility model relates to the technical field of luggage cases, in particular to a brake wheel braking mechanism of a luggage case. The brake block comprises a pull rod and a related brake wheel group, wherein a pull wire for linking the brake block of the brake wheel transversely penetrates through the pull rod, and a bridge section is formed in the middle of the pull wire in the pull rod; a sliding seat is disposed at the middle part of the pull rod and above the bridge section of the pull wire, the sliding seat can be pushed by the inner tube of the pull rod to press down the bridge section of the pull wire, thereby retracting the pull wire to brake the brake wheel. The utility model has the advantages of simple structure, convenient operation, stable wheel stopping, standing positioning of the luggage case, random slippage prevention and embarrassment of the luggage case sliding off unintentionally through the effective structural design, the sliding seat is driven by the power of the contraction of the pull rod, and the pull wire is driven by the sliding seat to retract and pull, thereby realizing the braking of the brake wheel; the braking action is matched with the pull rod recovery action, and the brake device has good controllability.

Description

Translated fromChinese

行李箱之刹车轮制动机构Brake wheel brake mechanism for suitcase

技术领域：Technical field:

本实用新型涉及行李箱技术领域，特指一种行李箱之刹车轮制动机构。The utility model relates to the technical field of luggage, in particular to a brake wheel brake mechanism of a luggage.

背景技术：Background technique:

带轮子的行李箱已为多数旅客采用，这是因为他们可以牵拉着重载的箱子而不需要提拿，便于旅途行走。现有技术中，带轮子的行李箱主要有两种，一种是“后轮式”，箱体底部前端有支撑脚，后端两侧设有直线式、不可360度旋转的滚轮；另一种是“四轮式”，即箱体底部四角设有可旋转360度的滚轮。尽管带轮子的行李箱很普遍，但绝大部分先前这类带轮子的行李箱，其滚轮没有刹车功能，这样对于四轮式行李箱则很难站立静止定位，而对于后轮式行李箱则依靠前端支撑脚配合后轮站立定位，但依然会出现后轮滚动而定位不稳的情况，这些都给使用上带来不便，使用者不能任意停放行李箱。The suitcase with wheels has been adopted by most passengers, and this is because they can pull heavy-duty suitcases without lifting them, which is convenient for traveling. In the prior art, there are mainly two types of suitcases with wheels. One is the "rear wheel type". The second is the "four-wheel type", that is, the four corners of the bottom of the box are equipped with rollers that can rotate 360 degrees. Although wheeled luggage is very common, most of the previous wheeled luggage has no brake function on its rollers, which makes it difficult to stand still for four-wheeled luggage and difficult for rear-wheeled luggage. Relying on the front-end support feet to cooperate with the rear wheels to stand and position, but the rear wheels still roll and the positioning is unstable, which brings inconvenience to the use, and the user cannot park the suitcase arbitrarily.

随后出现有带刹车轮的行李箱，其轮子上带有制动块，由制动块摩擦或卡制轮子，使之停止转动，从而达到刹车的目的。然而，现有技术中，对于制动块的操作存在有操作不便，且制动稳定性不高的缺陷，不利于实际使用刹车轮。Then there is a suitcase with a brake wheel, which has a brake block on its wheel, and the wheel is rubbed or clamped by the brake block to stop it from rotating, thereby achieving the purpose of braking. However, in the prior art, the operation of the brake pads has the disadvantages of inconvenient operation and low braking stability, which is not conducive to the actual use of the brake wheel.

发明内容：Invention content:

本实用新型的目的在于克服现有技术的缺陷，提供一种便于操作，且制动稳定的行李箱之刹车轮制动机构。The purpose of the utility model is to overcome the defects of the prior art, and to provide a brake wheel brake mechanism of a suitcase which is easy to operate and stable in braking.

本实用新型另一目的在于提供一种可匹配拉杆收缩动作进行刹车制动的行李箱之刹车轮制动机构。Another object of the present utility model is to provide a brake wheel brake mechanism for suitcases that can match the retraction action of the pull rod to brake.

为达到上述目的，本实用新型所述的行李箱之刹车轮制动机构，包括拉杆及相关刹车轮组，一联动刹车轮制动块的拉线横向贯穿拉杆，由此拉线在拉杆内中部形成有一架桥段；一滑动座设置在拉杆内中部，且位于拉线之架桥段上方，滑动座可由拉杆之内管内缩推动而下压拉线之架桥段，籍此收拉拉线而制动刹车轮。In order to achieve the above purpose, the brake wheel braking mechanism of the suitcase described in the utility model includes a pull rod and related brake wheel sets. The bridging section; a sliding seat is set in the middle of the tie rod, and is located above the bridging section of the pull wire. The sliding seat can be pushed by the inner tube of the pull rod to push down the bridging section of the pull wire, so that the pull wire is pulled and the brake wheel is braked. .

滑动座与拉线之架桥段接触顶压的部分为一柔性触头，柔性触头之顶压端上设有一弧槽钳制拉线之架桥段。The part where the sliding seat and the bridging section of the backguy wire are in contact with the top pressure is a flexible contact, and the top pressure end of the flexible contact is provided with an arc groove to clamp the bridging section of the backguy wire.

滑动座设有门形槽供柔性触头容置，柔性触头通过其侧面上的凸轴挂接在滑动座上，且滑动座上有竖直长槽提供柔性触头之凸轴上下移动的空间，柔性触头内端成型为销轴并套接一压缩弹簧，压缩弹簧提供柔性触头竖向浮动之特性。The sliding seat is provided with a door-shaped groove for the flexible contact to be accommodated. The flexible contact is hung on the sliding seat through the protruding shaft on its side, and there is a vertical long groove on the sliding seat to provide the protruding shaft of the flexible contact to move up and down. Space, the inner end of the flexible contact is shaped as a pin shaft and is sleeved with a compression spring, which provides the characteristic of vertical floating of the flexible contact.

滑动座上设有弹性扣与拉杆相应位置上的扣孔定位；滑动座上还设有下滑到位之止顶部，该止顶部与拉杆相应位置的内凸部卡止，拉杆的内凸部由一外部锁入的螺钉构成。The sliding seat is provided with an elastic buckle and the buckle hole positioning on the corresponding position of the pull rod; the sliding seat is also provided with a stop top that slides into place, and the stop top is locked with the inner convex part of the corresponding position of the pull rod. External locking screw construction.

本实用新型通过有效地结构设计，利用拉杆收缩之动力来驱动滑动座，并由滑动座带动拉线收拉，进而实现刹车轮制动刹车，该结构简单，操作方便，可稳定制止轮子，可以使行李箱站立定位，不至于随意滑移，避免行李箱无意中滑走的尴尬事件，刹车动作与拉杆回收动作相匹配，具有良好的操控性。The utility model uses the power of the pull rod contraction to drive the sliding seat through effective structural design, and the sliding seat drives the cable to retract, thereby realizing the braking of the brake wheel. The structure is simple, the operation is convenient, the wheel can be stably stopped, and the The suitcase is positioned in a standing position, so that it will not slide randomly, avoiding the embarrassing event that the suitcase slips away unintentionally. The braking action matches the pull rod recovery action, which has good controllability.

附图说明：Description of drawings:

附图1为本实用新型外形示意图；Accompanying drawing 1 is a schematic diagram of the appearance of the utility model;

附图2为本实用新型立体分解结构示意图；Accompanying drawing 2 is the three-dimensional decomposition structure schematic diagram of the utility model;

附图3为本实用新型之滑动座立体结构示意图；Accompanying drawing 3 is the schematic diagram of the three-dimensional structure of the sliding seat of the present invention;

附图4为本实用新型组合结构示意图；Accompanying drawing 4 is the combined structure schematic diagram of the present utility model;

附图5为本实用新型未刹车状态示意图；Accompanying drawing 5 is the schematic diagram of the non-braking state of the utility model;

附图6为本实用新型刹车状态示意图；Accompanying drawing 6 is the schematic diagram of braking state of the present utility model;

附图7为本实用新型在刹车负荷过大时的状态示意图。Accompanying drawing 7 is the state diagram of the utility model when the brake load is too large.

具体实施方式：Detailed ways:

以下结合附图对本实用新型做进一步说明：Below in conjunction with accompanying drawing, the utility model is further described:

见附图1～5所示，本实用新型所述的行李箱之刹车轮制动机构，包括拉杆10及相关刹车轮组(图中未示)，拉杆10系由内管和外管组成的伸缩杆体，以达到拉伸使用，收缩存放的功效。一联动刹车轮制动块的拉线20横向贯穿拉杆10，本实施例中，拉线20贯穿的是拉杆10的最外管，拉线20在拉杆10内中部形成有一架桥段21。在拉杆10外的拉线20有外壳套包覆，外壳套具有保护和美观的作用，拉线20可在外壳套内伸缩；于拉线20与拉杆10触接处结合有一防护头22，防护头22安置于拉杆10上。本实施例中，为了配合安装，拉杆10上开设有异形孔11，异形孔11上端的大孔方便防护头22穿设，而异形孔11下端的小孔方便防护头22卡设而固定。See shown in accompanying drawing 1～5, the brake wheel braking mechanism of suitcase described in the utility model comprisespull bar 10 and relevant brake wheel set (not shown in the figure), andpull bar 10 is made up of inner tube and outer tube. The telescopic rod body can achieve the effect of stretching for use and shrinking for storage. Apull wire 20 of an interlocking brake wheel brake block runs through thepull rod 10 transversely. In this embodiment, thepull wire 20 runs through the outermost tube of thepull rod 10 . Thepull wire 20 outside thepull rod 10 is covered by a casing, which has the function of protection and beauty, and thepull wire 20 can be stretched in the casing; aprotective head 22 is combined at the contact point between thepull wire 20 and thepull rod 10, and theprotective head 22 is placed on thepull rod 10. In this embodiment, in order to cooperate with the installation, thepull rod 10 is provided with a special-shaped hole 11. The large hole at the upper end of the special-shaped hole 11 is convenient for theprotective head 22 to pass through, and the small hole at the lower end of the special-shaped hole 11 is convenient for theprotective head 22 to be clamped and fixed.

一滑动座30设置在拉杆10内中部，且位于拉线20之架桥段21上方，滑动座30可由拉杆10之内管内缩推动而下压拉线20之架桥段21，籍此收拉拉线20而制动刹车轮。拉线20外伸的两端头分别系接行李箱左右刹车轮组上的制动块，制动块与轮子可采用摩擦刹车或卡制刹车，如类似自行车或摩托车等方式刹车，当然也不局限于此，只要是可通过拉线收拉动作来驱动制动刹车的结构均可。A slidingseat 30 is arranged in the middle part of thepull rod 10, and is located above thebridging section 21 of thestay wire 20. Theslide seat 30 can be pushed by the inner tube of thepull rod 10 to press down thebridging section 21 of thestay wire 20, thereby retracting thestay wire 20 And brake the brake wheel. The outstretched two ends ofbackguy wire 20 are tied respectively to the brake block on the left and right brake wheels of the luggage case. The brake block and the wheels can adopt friction brakes or clamping brakes, such as similar bicycles or motorcycles. Limited to this, any structure can be used as long as the brake can be driven by pulling the cable.

滑动座30与拉线20之架桥段21接触顶压的部分为一柔性触头31，柔性触头31之顶压端上设有一弧槽311钳制拉线之架桥段21。本实施例中，滑动座30设有门形槽32供柔性触头31容置，柔性触头31通过其侧面上的凸轴312挂接在滑动座30上，且滑动座30上有竖直长槽33提供柔性触头31之凸轴312上下移动的空间，柔性触头31内端成型为销轴并套接一压缩弹簧34，压缩弹簧34提供柔性触头31竖向浮动之特性，柔性触头31之凸轴312具有导引和限制柔性触头31活动的作用，柔性触头31在压缩弹簧34提供的弹性作用下，其与拉线20之架桥段21触接时具有缓冲和防震的作用。The part where the slidingseat 30 is in contact with thebridging section 21 of thestay wire 20 is aflexible contact 31, and the pressing end of theflexible contact 31 is provided with anarc groove 311 to clamp thebridging section 21 of the stay wire. In this embodiment, the slidingseat 30 is provided with a door-shaped slot 32 for the accommodation of theflexible contact 31, theflexible contact 31 is hooked on the slidingseat 30 through theprotruding shaft 312 on its side, and the slidingseat 30 has a vertical Thelong slot 33 provides a space for the protrudingshaft 312 of theflexible contact 31 to move up and down. The inner end of theflexible contact 31 is formed as a pin shaft and is fitted with acompression spring 34. Thecompression spring 34 provides the characteristic of the vertical floating of theflexible contact 31. Theprotruding shaft 312 of thecontact 31 has the function of guiding and restricting the movement of theflexible contact 31. Under the elasticity provided by thecompression spring 34, theflexible contact 31 has cushioning and shock resistance when it contacts thebridging section 21 of thepull wire 20 role.

图6、7所示为本实用新型用于刹车的情形，其中图6所示为一般正常刹车情形，由拉杆10的相应内管内缩推动滑动座30下移，从而使滑动座30下压拉线20之架桥段21，架桥段21形变而收拉拉线20，由此通过拉线20带动刹车轮之相应制动块，实现刹车目的。图7所示为刹车负荷过大时的状态示意图，这时柔性触头31受力过大而往滑动座30内缩，压缩弹簧34给予内缩缓冲，而柔性触头31之凸轴312给予导引，确保柔性触头31与拉线20之架桥段21接触平稳，从而很好地收拉拉线20。柔性触头31之顶压端上有一弧槽311钳制拉线20，可防止打滑，加强柔性触头31与拉线20接触。本实用新型正是利用滑动座30下压拉线20之架桥段21来收拉拉线20，再由拉线20带动制动块制止行李箱轮子，而刹车动作与拉杆10收缩相匹配，即拉杆10收回则相应制止轮子，以便行李箱站立定位，不至于随意滑移，避免行李箱无意中滑走的尴尬事件。而拉出拉杆10，则松放滑动座30，拉线20之架桥段21复位拉直的同时抬起滑动座30，以便下次刹车之用；拉线20复位则放开行李箱轮子，即使用者可拉持行李箱移动，方便携带行李。Figures 6 and 7 show the situation of the utility model for braking, wherein Figure 6 shows the general normal braking situation, the slidingseat 30 is pushed down by the corresponding inner tube of thepull rod 10, so that the slidingseat 30 presses the pull wire Thebridging section 21 of 20, thebridging section 21 is deformed and pulls thebackguy 20, drives the corresponding brake block of brake wheel bybackguy 20 thus, realizes braking purpose. Figure 7 is a schematic diagram of the state when the brake load is too large. At this time, theflexible contact 31 is under too much force and retracts toward the slidingseat 30. Thecompression spring 34 provides a buffer for retraction, and theprotruding shaft 312 of theflexible contact 31 gives a Guide to ensure that theflexible contact 31 is in stable contact with thebridging section 21 of thepull wire 20 , so that thepull wire 20 is retracted well. There is anarc groove 311 on the top pressure end of theflexible contact 31 to clamp thebackguy 20 to prevent slipping and strengthen the contact between theflexible contact 31 and thebackguy 20 . The utility model just uses the slidingseat 30 to press thebridging section 21 of thepull wire 20 to retract thepull wire 20, and then thepull wire 20 drives the brake block to stop the luggage wheel, and the braking action matches the contraction of thepull rod 10, that is, thepull rod 10 When it is retracted, the wheels are correspondingly stopped, so that the suitcase can stand and be positioned, and it will not slide randomly, avoiding the embarrassing event that the suitcase slips away unintentionally. And pull outpull rod 10, then loosenslide seat 30, liftslide seat 30 when thebridging section 21 ofbackguy 20 resets and straighten, so that the usefulness of braking next time; The user can pull the suitcase to move, which is convenient for carrying luggage.

图中，滑动座30上设有弹性扣35与拉杆10相应位置上的扣孔12定位。滑动座30上的弹性扣35对称分布，其中之一为一圆钢珠，另一为凸销，两者安装于相应的槽穴内，并有压缩弹簧支撑。图2所示，对于凸销型的弹性扣35，其利用斜面配合的方式操控伸缩，即在凸销中部设有斜面，在滑动座30上设有可匹配该斜面动作的推杆36，推杆36下推则利用斜面关系将凸销型弹性扣35压回，即缩进解扣而允许滑动座30上下移动，推杆36的下压动作可由拉杆10之相应内管内缩驱动；对于圆钢珠之弹性扣35只需要用力下推滑动座30即可实现解扣，结构简单，操作方便。In the figure, the slidingseat 30 is provided with anelastic buckle 35 for positioning with thebutton hole 12 on the corresponding position of thepull rod 10 . Theelastic buckles 35 on the slidingseat 30 are distributed symmetrically, one of which is a round steel ball and the other is a protruding pin, both of which are installed in corresponding grooves and supported by compression springs. As shown in Figure 2, for theelastic buckle 35 of the convex pin type, it uses the mode of inclined plane to control the expansion and contraction. When therod 36 is pushed down, the convex pin typeelastic buckle 35 is pressed back by using the relationship of the inclined plane, that is, the retraction is released to allow the slidingseat 30 to move up and down. Theelastic buckle 35 of the steel ball only needs to forcefully push down the slidingseat 30 to realize the unbuckle, the structure is simple, and the operation is convenient.

本实用新型中，滑动座30上还设有下滑到位之止顶部37，该止顶部37与拉杆10相应位置的内凸部13卡止。该结构确定滑动座30下移的幅度，具有定位作用，可防止滑动座30下压过大。本实施例，拉杆10的内凸部13由一外部锁入的螺钉构成，从而简化加工结构，便于制作。In the present utility model, the slidingseat 30 is also provided with astop top 37 which slides down to the position, and thestop top 37 is locked with the innerconvex part 13 at the corresponding position of thepull rod 10 . This structure determines the magnitude of the downward movement of the slidingseat 30, has a positioning function, and can prevent the slidingseat 30 from being pressed down too much. In this embodiment, the innerconvex portion 13 of thepull rod 10 is formed by an externally locked screw, thereby simplifying the processing structure and facilitating manufacture.

Claims (7)

Translated fromChinese

1.行李箱之刹车轮制动机构，包括拉杆及相关刹车轮组，其特征在于：一联动刹车轮制动块的拉线横向贯穿拉杆，恰使拉线在拉杆内中部形成有一架桥段；一滑动座设置在拉杆内中部，且位于拉线之架桥段上方，滑动座可由拉杆之内管内缩推动而下压拉线之架桥段，籍此收拉拉线而制动刹车轮。1. The braking mechanism of the brake wheel of the suitcase, including the pull rod and the related brake wheel set, is characterized in that: a pull wire of the linked brake wheel brake block runs through the pull rod horizontally, so that the pull wire forms a bridge section in the middle of the pull rod; The sliding seat is arranged in the middle of the pull rod, and is located above the bridging section of the guy wire. The sliding seat can be pushed by the inner tube of the pull rod to press down the bridging section of the guy wire, thereby retracting the guy wire and braking the brake wheel.2.根据权利要求1所述的行李箱之刹车轮制动机构，其特征在于：滑动座与拉线之架桥段接触顶压的部分为一柔性触头，柔性触头之顶压端上设有一弧槽钳制拉线之架桥段。2. The brake wheel braking mechanism for suitcase according to claim 1, characterized in that: the part where the sliding seat and the bridging section of the cable is in contact with the pressing part is a flexible contact, and the pressing end of the flexible contact is provided with a There is an arc groove to clamp the bridging section of the stay wire.3.根据权利要求1或2所述的行李箱之刹车轮制动机构，其特征在于：滑动座设有门形槽供柔性触头容置，柔性触头通过其侧面上的凸轴挂接在滑动座上，且滑动座上有竖直长槽提供柔性触头之凸轴上下移动的空间，柔性触头内端成型为销轴并套接一压缩弹簧，压缩弹簧提供柔性触头竖向浮动之特性。3. The brake wheel brake mechanism of luggage according to claim 1 or 2, characterized in that: the sliding seat is provided with a door-shaped groove for the flexible contact to be accommodated, and the flexible contact is articulated through the protruding shaft on its side On the sliding seat, there is a vertical long groove on the sliding seat to provide space for the protruding shaft of the flexible contact to move up and down. The inner end of the flexible contact is formed as a pin shaft and is sleeved with a compression spring. The characteristic of floating.4.根据权利要求1所述的行李箱之刹车轮制动机构，其特征在于：滑动座上设有弹性扣与拉杆相应位置上的扣孔定位。4. The brake wheel braking mechanism for a suitcase according to claim 1, characterized in that: the sliding seat is provided with an elastic buckle and a buckle hole at a corresponding position of the pull rod for positioning.5.根据权利要求1所述的行李箱之刹车轮制动机构，其特征在于：滑动座上还设有下滑到位之止顶部，该止顶部与拉杆相应位置的内凸部卡止。5 . The brake wheel braking mechanism for luggage according to claim 1 , characterized in that: the sliding seat is further provided with a stop top that slides down to a position, and the stop top is locked with the inner convex portion at the corresponding position of the pull rod. 6 .6.根据权利要求5所述的行李箱之刹车轮制动机构，其特征在于：拉杆的内凸部由一外部锁入的螺钉构成。6 . The brake wheel braking mechanism for a suitcase according to claim 5 , wherein the inner convex portion of the pull rod is formed by an externally locked screw. 6 .7.根据权利要求1所述的行李箱之刹车轮制动机构，其特征在于：拉线有外壳套包覆，并于拉线与拉杆触接处结合有一防护头，防护头安置于拉杆上。7 . The brake wheel braking mechanism for luggage according to claim 1 , characterized in that: the pull wire is covered by an outer casing, and a protective head is combined at the contact point between the pull wire and the pull rod, and the protective head is arranged on the pull rod.

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