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WO2003039690A1 - Assembly type skateboard-ramp - Google Patents

Assembly type skateboard-ramp Download PDF

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Publication number
WO2003039690A1
WO2003039690A1 PCT/CN2001/001587 CN0101587W WO03039690A1 WO 2003039690 A1 WO2003039690 A1 WO 2003039690A1 CN 0101587 W CN0101587 W CN 0101587W WO 03039690 A1 WO03039690 A1 WO 03039690A1
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WO
WIPO (PCT)
Prior art keywords
skateboard
platform
jumping
jumping platform
present
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2001/001587
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French (fr)
Chinese (zh)
Inventor
Guo-Hua Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONG GUAN SHANG AN HONG SPORTING GOODS FACTORY
Original Assignee
DONG GUAN SHANG AN HONG SPORTING GOODS FACTORY
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DONG GUAN SHANG AN HONG SPORTING GOODS FACTORY filed Critical DONG GUAN SHANG AN HONG SPORTING GOODS FACTORY
Priority to US10/494,777 priority Critical patent/US20050107170A1/en
Publication of WO2003039690A1 publication Critical patent/WO2003039690A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C19/00—Design or layout of playing courts, rinks, bowling greens or areas for water-skiing; Covers therefor
    • A63C19/10—Ice-skating or roller-skating rinks; Slopes or trails for skiing, ski-jumping or tobogganing

Definitions

  • the invention relates to a device for physical exercise in the field of sports, in particular to a combined skateboard jumping platform.
  • the existing general skateboard jumping platform is a whole, which cannot be contracted, folded, and has a large volume, which is inconvenient for packaging and transportation. Due to the large volume, the skateboard jumping platform cannot be lengthened, which limits the height of the skateboarder and shortens the skateboard. The time it takes a person to complete an aerial action affects the quality of the aerial action.
  • the main technical problem to be solved by the present invention is to overcome the shortcomings of the existing skateboard jumping platform, and provide a new type of combined skateboard jumping platform which divides the skateboard jumping platform into several groups, and several groups of skateboard jumping platforms can be combined into a whole Skateboard jumping platform.
  • each group of skateboard jump platforms can be disassembled, and one group is set in one group, so that the volume of the skateboard jump platform can be reduced, which brings great convenience to transportation.
  • the skateboard jumping platform can be composed of several groups, which can lengthen the length of the skateboard jumping platform, increase the height of the skateboarder and increase the time for the skateboarder to complete the air movement.
  • the present invention solves its main technical problems by using the following technical solutions.
  • a combined skateboard jumping platform provided according to the present invention mainly includes: several groups of skateboard jumping platforms, each of which is provided with a mosaic structure at both ends of the skateboard jumping platform, and the mosaic structure connects a group of groups of skateboard jumping platforms into a whole.
  • the present invention can further solve the technical problems by adopting the following technical measures.
  • the inlaid structure is provided with a concave dovetail groove and a convex dovetail groove at each end of each group of skateboard jumping platforms, and a concave dovetail groove provided at one end of a group of skateboard jumping platforms is inserted into another
  • the convex dovetail grooves on the other end of one group of skateboard jump platforms are connected to each other; the concave dovetail grooves on one end of the other group of skateboard jump platforms are connected to the convex dovetail grooves on the other end of the other group of skateboard jump platforms. They can be plugged into each other; and so on, the grouped skateboards can be assembled into a complete skateboard.
  • FIG. 1 (a) is an assembling diagram of the combined skateboard jumping platform of the present invention.
  • FIG. 1 (b) is an assembled view of the combined skateboard jumping platform of the present invention.
  • Fig. 2 (a) is a front sectional view of the skateboard jumping platform 1 of the present invention.
  • Fig. 2 (b) is a right cross-sectional view of the skateboard jumping platform 1 of the present invention.
  • Fig. 2 (c) is a left cross-sectional view of the skateboard jumping platform 1 of the present invention.
  • Fig. 3 (a) is a front sectional view of the skateboard jumping platform 2 of the present invention.
  • Fig. 3 (b) is a right cross-sectional view of the skateboard jumping platform 2 of the present invention.
  • Fig. 3 (c) is a left cross-sectional view of the skateboard jumping platform 2 of the present invention.
  • Fig. 4 (a) is a front sectional view of the skateboard jumping platform 3 of the present invention.
  • Fig. 4 (b) is a right cross-sectional view of the skateboard jumping platform 3 of the present invention.
  • Fig. 4 (c) is a left cross-sectional view of the skateboard jumping platform 3 of the present invention.
  • Fig. 5 (a) is a front sectional view of the skateboard jumping platform 4 of the present invention.
  • Fig. 5 (b) is a right cross-sectional view of the skateboard jumping platform 4 of the present invention.
  • Fig. 5 (c) is a left cross-sectional view of the skateboard jumping platform 4 of the present invention.
  • Fig. 6 is a schematic diagram of the packaging process of the skateboard jumping platform of the present invention. Best Mode of the Invention
  • Skateboarding is a widely used sports equipment for fitness and performance in roller skating.
  • Skateboard jumping is a facility that assists skateboarders in performing various actions.
  • a skateboarder can use the skateboard to jump into the air and perform air movements (such as turning over in the air, turning over, etc.).
  • the combined skateboard jump platform of the present invention mainly includes: skateboard jump platform 1, skateboard jump platform 2, skateboard jump platform 3, skateboard jump platform 4, etc.
  • the two ends of each group of skateboard jumping platform 2, ski jumping platform 3, and skateboard jumping platform 4 are respectively provided with concave dovetail grooves 11, 21, 31, 41 and convex dovetail grooves 12, 22, 32, 42, skateboard jumping platforms 1, 2 , 3, and 4 have the same shape, and their sizes are reduced in sequence (as shown in Figure 3, Figure 4, and Figure 5).
  • the other two sides of skateboard jumping platform 1, 2, 3, 4 The concave radian planes 13, 23, 33, 43 of the same structure are provided with vertical planes 14, 24, 34, 44 on the other side.
  • FIG. 1 When assembling, the concave dovetail groove 41 of the skateboard jumping platform 4 is inserted into the convex dovetail groove 32 of the skateboard jumping platform 3 and connected to each other; Platform
  • the convex dovetail grooves 2 of 2 are plugged into each other; the concave dovetail grooves 21 of the other end of the slide platform 2 are plugged into the convex dovetail grooves 12 of the slide platform 1, and so on.
  • a slide platform can be decomposed into several groups. Several groups of skateboards can be assembled into a complete skateboard.
  • skateboards can be detached separately.
  • Small-sized skateboards can be inserted into the space on the bottom of large-sized skateboards, one by one, reducing the size of the skateboard.
  • the combined skateboard jumping platform of the present invention can divide the skateboard jumping platform into several groups, which brings great convenience to transportation.
  • Several groups of skateboards can be combined into an overall skateboard, and each segment can be disassembled.
  • One piece can be assembled in one segment according to the needs of the user, thereby reducing the volume of the skateboard.
  • the skateboard can be composed of several segments This can increase the length of the skateboard, speed up the speed of the skateboarder, thereby increasing the height of the skateboarder and increasing the time for the skateboarder to complete the aerial action.
  • the combined skateboard jumping platform of the present invention has great improvements in both structure and function, and has great technical progress, and has produced useful and practical effects.
  • the improved efficacy is more suitable for practical use, and it is a new, progressive and practical new design.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
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  • Structural Engineering (AREA)
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Abstract

An assembly type skateboard-ramp includes several groups of ramp, two sides of which have swallow-tailed tongue and groove joints respectively. The ramp has a curve face and an opposite vertical face. Each group of ramps has same form and gradually decreased size. The swallow-tailed tongues of ramps of a group are inserted in corresponding swallow-tailed grooves of ramps of another group. These skateboard-ramps can be assembled and disassembled.

Description

组合式滑板跳台 本发明技术领域  FIELD OF THE INVENTION

本发明涉及一种运动领域的体育锻炼用的器械， 特别是涉及一种组合式滑板 跳台。 本发明背景技术  The invention relates to a device for physical exercise in the field of sports, in particular to a combined skateboard jumping platform. BACKGROUND OF THE INVENTION

现有的一般滑板跳台都是一个整体， 不能收缩、 折叠， 体积较大， 包装运输艮 不方便， 由于整体的体积大， 无法再加长滑板跳台， 从而限制了滑板者的腾空高 度， 缩短了滑板者完成空中动作的时间， 影响了空中动作的质量。  The existing general skateboard jumping platform is a whole, which cannot be contracted, folded, and has a large volume, which is inconvenient for packaging and transportation. Due to the large volume, the skateboard jumping platform cannot be lengthened, which limits the height of the skateboarder and shortens the skateboard. The time it takes a person to complete an aerial action affects the quality of the aerial action.

由此可见， 上述现有的滑板跳台仍存在有诸多的缺陷 , 而丞待加以改进。 有鉴于上述现有的滑板跳台存在的缺陷，本设计人基于丰富的实务经验及专业 知识，积极加以研究创新，经过不断的研究、 设计，并经反复试作样品及改进后， 终 于创设出确具实用价值的本发明。 本发明内容  It can be seen that there are still many shortcomings in the existing skateboard jumping platform mentioned above, and they need to be improved. In view of the shortcomings of the existing skateboard jumping platform, the designer actively researched and innovated based on rich practical experience and professional knowledge. After continuous research and design, and after repeated trial and error samples and improvements, he finally created a firm The invention has practical value. Summary of the invention

本发明所要解决的主要技术问题在于， 克服现有的滑板跳台存在的缺陷， 而 提供一种新型结构的组合式滑板跳台，其将滑板跳台分成若干组，若干組滑板跳台 又可以组合成一个整体的滑板跳台。 同时也可将每组滑板跳台拆开， 一组套装于一 组内， 从而可减少滑板跳台的体积， 给运输带来很大方便。 由于滑板跳台可以由若 干组组合而成， 可以使滑板跳台的长度加长， 提高滑板者腾空高度， 加长滑板者完 成空中动作的时间。 本发明解决其主要技术问题是采用以下技术方案来实现的。 依据本发明提出 的一种组合式滑板跳台， 其主要包括： 几组滑板跳台， 在每组滑板跳台的两端分别 设有镶嵌结构， 镶嵌结构将一组一组滑板跳台组合连接成为一整体。  The main technical problem to be solved by the present invention is to overcome the shortcomings of the existing skateboard jumping platform, and provide a new type of combined skateboard jumping platform which divides the skateboard jumping platform into several groups, and several groups of skateboard jumping platforms can be combined into a whole Skateboard jumping platform. At the same time, each group of skateboard jump platforms can be disassembled, and one group is set in one group, so that the volume of the skateboard jump platform can be reduced, which brings great convenience to transportation. The skateboard jumping platform can be composed of several groups, which can lengthen the length of the skateboard jumping platform, increase the height of the skateboarder and increase the time for the skateboarder to complete the air movement. The present invention solves its main technical problems by using the following technical solutions. A combined skateboard jumping platform provided according to the present invention mainly includes: several groups of skateboard jumping platforms, each of which is provided with a mosaic structure at both ends of the skateboard jumping platform, and the mosaic structure connects a group of groups of skateboard jumping platforms into a whole.

本发明解决其技术问题还可以采用以下技术措施来进一步实现。  The present invention can further solve the technical problems by adopting the following technical measures.

前述的組合式滑板跳台， 其中所述的镶嵌结构为在每組滑板跳台的两端分别 设有凹形燕尾槽及凸形燕尾槽，一组滑板跳台的一端设有的凹形燕尾槽插入另一組 滑板跳台的另一端设有的凸形燕尾槽中相互连接；另一组滑板跳台的一端设有的凹 形燕尾槽又与再一组滑板跳台的另一端设有的凸形燕尾槽中相互插接； 依次类推， 可以将分组的滑板跳台組装成一个完整的滑板跳台。 前述的组合式滑板跳台， 其中所述的每组滑板跳台的另外两边， 其中一边分 别设有相同凹弧度的平面， 另一边设为垂直平面。 本发明的具体实施方式由以下实施例及其附图详细给出。 In the aforementioned combined skateboard jumping platform, the inlaid structure is provided with a concave dovetail groove and a convex dovetail groove at each end of each group of skateboard jumping platforms, and a concave dovetail groove provided at one end of a group of skateboard jumping platforms is inserted into another The convex dovetail grooves on the other end of one group of skateboard jump platforms are connected to each other; the concave dovetail grooves on one end of the other group of skateboard jump platforms are connected to the convex dovetail grooves on the other end of the other group of skateboard jump platforms. They can be plugged into each other; and so on, the grouped skateboards can be assembled into a complete skateboard. In the foregoing combined skateboard jumping platform, the other two sides of each group of the skateboard jumping platform, wherein one side is respectively provided with a plane having the same concave arc, and the other side is a vertical plane. Specific embodiments of the present invention are given in detail by the following examples and their drawings.

附图简要说明  Brief description of the drawings

图 1 (a)是本发明组合式滑板跳台组装中的装配图。  FIG. 1 (a) is an assembling diagram of the combined skateboard jumping platform of the present invention.

图 1 (b)是本发明组合式滑板跳台组合后的装配图。  FIG. 1 (b) is an assembled view of the combined skateboard jumping platform of the present invention.

图 2 (a)是本发明的滑板跳台 1的主剖视图。  Fig. 2 (a) is a front sectional view of the skateboard jumping platform 1 of the present invention.

图 2 (b)是本发明的滑板跳台 1的右剖视图。  Fig. 2 (b) is a right cross-sectional view of the skateboard jumping platform 1 of the present invention.

图 2 (c)是本发明的滑板跳台 1的左剖视图。  Fig. 2 (c) is a left cross-sectional view of the skateboard jumping platform 1 of the present invention.

图 3 (a)是本发明的滑板跳台 2的主剖视图。  Fig. 3 (a) is a front sectional view of the skateboard jumping platform 2 of the present invention.

图 3 (b)是本发明的滑板跳台 2的右剖视图。  Fig. 3 (b) is a right cross-sectional view of the skateboard jumping platform 2 of the present invention.

图 3 (c)是本发明的滑板跳台 2的左剖视图。  Fig. 3 (c) is a left cross-sectional view of the skateboard jumping platform 2 of the present invention.

图 4 (a)是本发明的滑板跳台 3的主剖视图。  Fig. 4 (a) is a front sectional view of the skateboard jumping platform 3 of the present invention.

图 4 (b)是本发明的滑板跳台 3的右剖视图。  Fig. 4 (b) is a right cross-sectional view of the skateboard jumping platform 3 of the present invention.

图 4 (c)是本发明的滑板跳台 3的左剖视图。  Fig. 4 (c) is a left cross-sectional view of the skateboard jumping platform 3 of the present invention.

图 5 (a)是本发明的滑板跳台 4的主剖视图。  Fig. 5 (a) is a front sectional view of the skateboard jumping platform 4 of the present invention.

图 5 (b)是本发明的滑板跳台 4的右剖视图。  Fig. 5 (b) is a right cross-sectional view of the skateboard jumping platform 4 of the present invention.

图 5 (c)是本发明的滑板跳台 4的左剖视图。  Fig. 5 (c) is a left cross-sectional view of the skateboard jumping platform 4 of the present invention.

图 6是本发明的滑板跳台的包装过程示意图。 本发明最佳实施方式  Fig. 6 is a schematic diagram of the packaging process of the skateboard jumping platform of the present invention. Best Mode of the Invention

以下结合附图及较佳实施例， 对依据本发明提出的組合式滑板跳台，其具体实 施方式、 结构、 特征及其功效， 详细说明如后。  The specific implementation manner, structure, features and effects of the combined skateboard jumping platform proposed in accordance with the present invention will be described in detail below with reference to the drawings and preferred embodiments.

滑板是轮滑运动中广泛使用的一种集健身及表演动作的运动器材， 而滑板跳 台是辅助滑板完成多种动作的设施。滑板者可借助滑板跳台，做出腾空及完成空中 动作 （如空中翻身， 翻跟头等等）。  Skateboarding is a widely used sports equipment for fitness and performance in roller skating. Skateboard jumping is a facility that assists skateboarders in performing various actions. A skateboarder can use the skateboard to jump into the air and perform air movements (such as turning over in the air, turning over, etc.).

请参阅图 2、 图 3、 图 4、 图 5所示， 本发明组合式滑板跳台， 其主要包括： 滑板跳台 1、 滑板跳台 2、 滑板跳台 3、 滑板跳台 4等， 在滑板跳台 1、 滑板跳台 2、 滑板跳台 3、 滑板跳台 4的每组滑板跳台的两端分别设有凹形燕尾槽 11、 21、 31、 41及凸形燕尾槽 12、 22、 32、 42, 滑板跳台 1、 2、 3、 4的形状相同， 尺寸依次縮 小 （如图 3、 图 4、 图 5所示）。 滑板跳台 1、 2、 3、 4的另外两边， 其中一边设有 相同结构的凹弧度的平面 13、 23、 33、 43 , 另一边设有垂直平面 14、 24、 34、 44。 请参阅图 1所示， 在组装时， 将滑板跳台 4的凹形燕尾槽 41插入滑板跳台 3 的凸形燕尾槽 32中相互连接；滑板跳台 3的另一端的凹形燕尾槽 31又与滑板跳台Please refer to FIG. 2, FIG. 3, FIG. 4, and FIG. 5. The combined skateboard jump platform of the present invention mainly includes: skateboard jump platform 1, skateboard jump platform 2, skateboard jump platform 3, skateboard jump platform 4, etc. The two ends of each group of skateboard jumping platform 2, ski jumping platform 3, and skateboard jumping platform 4 are respectively provided with concave dovetail grooves 11, 21, 31, 41 and convex dovetail grooves 12, 22, 32, 42, skateboard jumping platforms 1, 2 , 3, and 4 have the same shape, and their sizes are reduced in sequence (as shown in Figure 3, Figure 4, and Figure 5). The other two sides of skateboard jumping platform 1, 2, 3, 4 The concave radian planes 13, 23, 33, 43 of the same structure are provided with vertical planes 14, 24, 34, 44 on the other side. Please refer to FIG. 1. When assembling, the concave dovetail groove 41 of the skateboard jumping platform 4 is inserted into the convex dovetail groove 32 of the skateboard jumping platform 3 and connected to each other; Platform

2的凸形燕尾槽 22相互插接； 滑板跳台 2的另一端凹形燕尾槽 21与滑板跳台 1的 凸形燕尾槽 12相互插接， 依此类推， 一个滑板跳台可分解成若干组段， 若干组滑 板跳台又可以组装成一个完整的滑板跳台。 The convex dovetail grooves 2 of 2 are plugged into each other; the concave dovetail grooves 21 of the other end of the slide platform 2 are plugged into the convex dovetail grooves 12 of the slide platform 1, and so on. A slide platform can be decomposed into several groups. Several groups of skateboards can be assembled into a complete skateboard.

请参阅图 6 所示， 在包装运输时， 可以将若干组滑板跳台单独拆下来， 小号 尺寸的滑板跳台可套入大号尺寸的滑板跳台底面的空间中，一个套一个，缩小了滑 板跳台的包装运输体积。 工业应用性  Please refer to FIG. 6, during packaging and transportation, several groups of skateboards can be detached separately. Small-sized skateboards can be inserted into the space on the bottom of large-sized skateboards, one by one, reducing the size of the skateboard. Packaging shipping volume. Industrial applicability

本发明与现有技术相比具有明显的优点和有益效果。 由以上技术方案可 知， 本发明组合式滑板跳台， 其可以将滑板跳台分成若干组， 这样给运输带来很大 方便。 若干组滑板跳台又可以组合成一个整体的滑板跳台， 同时也可将每段拆 开，根据使用者的需要一段套装于一段， 从而可减少滑板跳台的体积， 由于滑板可 以由若干段組合而成， 可以使滑板长度增加， 可以使滑板者的速度加快， 从而提高 滑板者腾空高度， 加长滑板者完成空中动作的时间。  Compared with the prior art, the present invention has obvious advantages and beneficial effects. It can be known from the above technical solutions that the combined skateboard jumping platform of the present invention can divide the skateboard jumping platform into several groups, which brings great convenience to transportation. Several groups of skateboards can be combined into an overall skateboard, and each segment can be disassembled. One piece can be assembled in one segment according to the needs of the user, thereby reducing the volume of the skateboard. Since the skateboard can be composed of several segments This can increase the length of the skateboard, speed up the speed of the skateboarder, thereby increasing the height of the skateboarder and increasing the time for the skateboarder to complete the aerial action.

综上所述， 本发明组合式滑板跳台， 其不论在结构上或功能上皆有较大的改 进， 且在技术上有较大的进步， 并产生了好用及实用的效果， 而确实具有增进的功 效， 从而更加适于实用， 诚为一新颖、 进步、 实用的新设计。  In summary, the combined skateboard jumping platform of the present invention has great improvements in both structure and function, and has great technical progress, and has produced useful and practical effects. The improved efficacy is more suitable for practical use, and it is a new, progressive and practical new design.

以上所述， 仅是本发明的较佳实施例而已， 并非对本发明作任何形式上的限 制，凡是依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修 饰， 均仍属于本发明技术方案的范围内。  The above are only the preferred embodiments of the present invention, and do not limit the present invention in any form. Any simple modifications, equivalent changes, and modifications made to the above embodiments according to the technical essence of the present invention still belong to Within the scope of the technical solution of the present invention.

Claims

权 利 要 求 书 Request for Rights 1、 一种组合式滑板跳台， 其特征在于其主要包括： 滑板跳台 （1) 、 滑板跳 台 （2) 、 滑板跳台 （3、 )滑板跳台 （4) , 在滑板跳台 （1) 、 滑板跳台 （2)、 滑板跳台 （3)、 滑板跳台 （4)的每组滑板跳台的两端分别设有镶嵌结构， 镶嵌结 构将滑板跳台組合连接成为一整体。 1. A combined skateboard jumping platform, characterized in that it mainly includes: a skateboard jumping platform (1), a skateboard jumping platform (2), a skateboard jumping platform (3,), a skateboard jumping platform (4), a skateboard jumping platform (1), and a skateboard jumping platform ( 2) The two ends of each group of the skateboard jumping platform (3), the skateboard jumping platform (4) are respectively provided with a mosaic structure, and the mosaic structure connects the skateboard jumping platform as a whole. 2、 根据权利要求 ,1所述的组合式滑板跳台， 其特征在于所述的镶嵌结构为在 每组滑板跳台的两端分别设有凹形燕尾槽（11)、 (21), (31)、 （41)及凸形燕尾槽2. The combined skateboard jumping platform according to claim 1, characterized in that said mosaic structure is provided with concave dovetail grooves (11), (21), (31) at both ends of each group of skateboard jumping platforms. ( 4 1) and convex dovetail groove (12)、 （22)、 （32)、 （42)， 滑板跳台 （ 4 )的一端设有的凹形燕尾槽（ 41 )插入滑 板跳台 （3)的另一端设有的凸形燕尾槽（32) 中相互连接； 滑板跳台 （3)的一端 设有的凹形燕尾槽 （31) 又与滑板跳台 （2) 的另一端设有的凸形燕尾槽（22)相 互插接； 滑板跳台 （2)的一端设有的凹形燕尾槽（21)与滑板跳台 （1)的另一端 设有的凸形燕尾槽 （12)相互插接， 分段的滑板跳台组装成一个完整的滑板跳台。 (12), (22), (32), (42), the concave dovetail groove (41) provided at one end of the sliding platform (4) is inserted into the convex dovetail groove (4) provided at the other end of the sliding platform (3) 32) are interconnected with each other; the concave dovetail groove (31) provided at one end of the sliding platform (3) and the convex dovetail groove (22) provided at the other end of the sliding platform (2); 2) The concave dovetail groove (21) provided at one end and the convex dovetail groove (12) provided at the other end of the skateboard jumping platform (1) are mutually connected, and the segmented skateboard jumping platform is assembled into a complete skateboard jumping platform. 3、根据权利要求 1所述的组合式滑板跳台，其特征在于所述的滑板跳台（ 1 )、 (2)、 （3)、 （4) 的另外两边， 其中一边分别设有相同凹弧度的平面 （13)、 （23)、 (33)、 (43), 另一边设有垂直平面 （14)、 （24)、 （34)、 （44)。 3. The combined skateboard jumping platform according to claim 1, characterized in that the other two sides of the skateboard jumping platform (1), (2), (3), (4) are respectively provided with the same concave arc Planes (13), (23), (33), (43), and vertical planes (14), (24), (34), (44) on the other side.
PCT/CN2001/001587 2001-11-07 2001-11-29 Assembly type skateboard-ramp Ceased WO2003039690A1 (en)

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Applications Claiming Priority (2)

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CN01270303.6 2001-11-07
CN01270303U CN2510098Y (en) 2001-11-07 2001-11-07 Combined skateboard platform

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US20050107170A1 (en) 2005-05-19
CN2510098Y (en) 2002-09-11

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