WO2020253599A1 - 防过载自调节安全单杠 - Google Patents

防过载自调节安全单杠 Download PDF

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Publication number
WO2020253599A1
WO2020253599A1 PCT/CN2020/095496 CN2020095496W WO2020253599A1 WO 2020253599 A1 WO2020253599 A1 WO 2020253599A1 CN 2020095496 W CN2020095496 W CN 2020095496W WO 2020253599 A1 WO2020253599 A1 WO 2020253599A1
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Prior art keywords
horizontal bar
connector
lower support
upper support
self
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PCT/CN2020/095496
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English (en)
French (fr)
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程志华
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程志华
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Publication of WO2020253599A1 publication Critical patent/WO2020253599A1/zh

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B1/00—Horizontal bars

Definitions

  • the present invention mainly relates to the technical field related to fitness equipment, in particular to an anti-overload self-adjusting safety horizontal bar.
  • the horizontal bar of the door frame When the horizontal bar of the door frame is used, the horizontal bar is fixed by tightening the fixed heads at both ends on the door frame. With the improvement of people's living standards and the emphasis on fitness training, the use of door frame horizontal bars is becoming more and more popular.
  • the safety performance of the door frame horizontal bar when used mainly depends on the tight relationship between the fixed heads on both sides and the door frame.
  • the fixed head is generally set on the telescopic tube, and the telescopic tube is driven outward by the screw rod. The movement makes the fixed head close to the door frame. If accidents such as overload occur during use, the horizontal bar will easily fall off and endanger the safety of users.
  • the present invention combines the existing technology to provide an anti-overload self-adjusting safe horizontal bar based on practical applications.
  • the horizontal bar is equipped with a special anti-overload structure at the fixed head to ensure the stable top tension of the horizontal bar. On the door frame, the user's safety is guaranteed.
  • An overload-proof self-adjusting safety horizontal bar includes a horizontal bar body and fixed head assemblies arranged at both ends of the horizontal bar body, the fixed head assemblies including
  • a fixing seat which is connected to the horizontal bar body
  • An upper support and a lower support, the upper support and the lower support are used for pressing on the door frame, and the upper support and the lower support are connected up and down to be relatively slidable through a sliding slot;
  • a connector having a first connector, a second connector, and a third connector, wherein the first connector is hingedly connected to the fixing base, the second connector is hingedly connected to the upper support, and the third connector It is hingedly connected with the lower support.
  • central points of the first connector, the second connector, and the third connector are connected in a right-angled triangle structure, and the second connector is located at the right-angled vertex of the right-angled triangle.
  • first connecting head and the third connecting head are connected by an arc-shaped connecting arm, and an arc surface matching the arc-shaped connecting arm is provided on the fixing seat.
  • a card slot is provided at the bottom of the upper support member, a guide slot is provided at the card slot, a card plate is provided at the top of the lower support member, a guide bar is provided at the card plate, and the card plate The guide bar is inserted into the guide groove and slidably fits with the guide groove.
  • the outer sides of the upper support member and the lower support member are provided with anti-slip soft pads.
  • anti-slip soft pad is provided with anti-slip lines.
  • the horizontal bar body includes an outer tube, a double-ended screw rod is arranged inside the outer tube, and the double-ended screw rod is connected with the outer tube by a rivet, and both ends of the double-ended screw rod are provided with inner telescopic tubes,
  • the inner telescopic tube is threadedly matched with the double-end screw rod through a nut, and the fixing seat is connected to the end of the inner telescopic tube.
  • the present invention connects the support member and the fixing seat together through the provided connecting member.
  • the support member uses the upper support member and the lower support member to work together to press on the door frame.
  • the fixed head and the door frame form a Triangular support
  • the door frame is firm and stable, and due to the special structural design and connection relationship of the connecting piece, the fixing seat can apply pressure to the supporting piece through the connecting piece when the fixing seat is stressed, so the present invention can automatically tension after being stressed, thereby It has the effect of preventing falling off, and the overall structure has the advantages of simple and reasonable structure, convenient and quick disassembly and assembly, good stability, and strong practicability.
  • Figure 1 is a schematic diagram of the overall structure of the present invention.
  • Figure 2 is the second schematic diagram of the overall structure of the present invention.
  • Figure 3 is a schematic diagram of the structure of the horizontal bar body of the present invention.
  • Figure 4 is a schematic diagram of the structure of the fixed head assembly of the present invention.
  • Figure 5 is a schematic diagram of the structure of the upper support of the present invention.
  • Fig. 6 is a schematic diagram 1 of the lower support structure of the present invention.
  • Fig. 7 is a second schematic diagram of the structure of the lower support member of the present invention.
  • Figure 8 is a schematic diagram of the structure of the connector of the present invention.
  • Fig. 9 is a schematic diagram of the structure of the fixing base of the present invention.
  • the horizontal bar structure includes a horizontal bar body 1 and fixed head assemblies 2 arranged at both ends of the horizontal bar body 1.
  • the horizontal bar body 1 is a telescopic structure, and the fixed head assemblies 2 on both sides are used to press on the door frame to fix the horizontal bar.
  • the fixed head assembly of the present invention includes a fixed seat 21, which is used to connect with the horizontal bar body 1;
  • the upper support 23, the lower support 24, the upper support 23 and the lower support 24 are all provided with non-slip cushions 25 with anti-slip textures on their sides, the upper support 24 and the lower support 24 23 is pressed against the door frame by the non-slip soft pads 25 on both sides, the upper support 23 is arranged above the lower support 24, and the upper support 23 and the lower support 24 are relatively slidably connected by a sliding slot;
  • the connecting piece 22 is a chevron structure.
  • the connecting piece 22 has a first connecting head 221, a second connecting head 222, and a third connecting head 223.
  • the first connecting head 221 is connected to the fixed
  • the seat 21 is hingedly connected
  • the second connector 222 is hingedly connected to the upper support 23,
  • the third connector 223 is hingedly connected to the lower support 24.
  • the first connector 221, the second connector 222, and the third connector 223 are all provided with hinge ears
  • the fixing seat 21, the upper support 23, and the lower support 24 are all provided with hinge joints.
  • the ear and the corresponding hinge joint are connected by rivets to realize a relatively rotatable hinge connection.
  • the anti-slip soft pads 25 on both sides are pressed against the door frame.
  • the friction between the two anti-slip soft pads 25 on each side and the door frame Fasten the horizontal bar.
  • a firm triangular support is formed by the connecting piece 22.
  • the specific shape of the connector 22 is as follows: the central points of the first connector 221, the second connector 222, and the third connector 223 are connected in a right-angled triangle structure, and the second connector 222 is located on the right triangle At the apex of the right angle, whether the structure can conveniently form a triangular support between the horizontal bar and the door frame; the first connecting head 221 and the third connecting head 223 are connected by an arc-shaped connecting arm, and a fixing seat 21 is provided.
  • the arc surface 211 matched with the arc-shaped connecting arm, and the arc-shaped structure of the arc surface 221 and the connecting arm can limit the downward rotation angle of the lower support 24 so as to facilitate the installation of the horizontal bar on the door frame.
  • the relatively slidable structure of the upper support 23 and the lower support 24 of the present invention is as follows: a slot 231 is provided at the bottom of the upper support 23, and two slots 231 are provided below Guide groove 232, the top of the lower support 24 is provided with a clamping plate 241, the clamping plate 241 is provided with a guide bar 242, the clamping plate 241 is inserted into the card slot 231 and slidably fitted with the card slot 231, the guide bar 242 is inserted into the guide groove 232 And slidingly fit with the guide groove 232.
  • the above-mentioned structure is used to connect the upper support 23 and the lower support 24, and relative sliding can be achieved after the two are connected, so as to facilitate the adjustment of the corresponding hinge structure.
  • the specific structure of the horizontal bar body 1 is as follows: the horizontal bar body 1 includes an outer tube 11, and a double-ended screw 13 is provided inside the outer tube 11, and the double-ended screw 13 passes through the outer tube 11 The rivets are fixedly connected. Both ends of the double-ended screw rod 13 are provided with inner telescopic tubes 14 which are matched with the double-ended screw thread 13 through the nut 12. The outer end of the inner telescopic tube 14 extends out of the outer tube 11 and is connected to the fixing seat 21 . When the outer tube 11 is rotated, the double-ended screw rod 13 is driven to rotate, and the inner telescopic tubes 14 at both ends are telescopically moved to realize the adjustment of the length of the horizontal bar.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Hinges (AREA)

Abstract

本发明提供一种防过载自调节安全单杠，包括单杠本体、设置于单杠本体两端的固定头组件，所述固定头组件包括固定座，所述固定座连接单杠本体；上支撑件、下支撑件，所述上支撑件、下支撑件用于顶紧在门框上，上支撑件和下支撑件之间通过滑动卡槽可相对滑动的上下连接在一起；连接件，所述连接件具有第一连接头、第二连接头、第三连接头，其中，第一连接头与固定座铰接连接，第二连接头与上支撑件铰接连接，第三连接头与下支撑件铰接连接。本单杠通过在固定头处设置特殊的防过载结构，能够保证单杠稳定的顶紧在门框上，保证用户的使用安全。

Description

防过载自调节安全单杠 技术领域
本发明主要涉及健身器材相关技术领域，具体是防过载自调节安全单杠。
背景技术
门框单杠使用时是通过两端的固定头顶紧在门框上实现单杠的固定。随着人们生活水平的提高以及对于健身训练的重视，门框单杠的使用越来越普及。
门框单杠使用时的安全性能主要取决于两侧的固定头与门框之间的顶紧关系，现有单杠结构中，一般是通过将固定头设置在伸缩管上，通过丝杆驱动伸缩管向外运动使固定头顶紧在门框上，使用时如果出现过载等意外情况，容易造成单杠的脱落，危害用户的使用安全。
发明内容
为解决目前技术的不足，本发明结合现有技术，从实际应用出发，提供一种防过载自调节安全单杠，本单杠通过在固定头处设置特殊的防过载结构，能够保证单杠稳定的顶紧在门框上，保证用户的使用安全。
为实现上述目的，本发明的技术方案如下：
防过载自调节安全单杠，包括单杠本体、设置于单杠本体两端的固定头组件，所述固定头组件包括
固定座，所述固定座连接单杠本体；
上支撑件、下支撑件，所述上支撑件、下支撑件用于顶紧在门框上，上支撑件和下支撑件之间通过滑动卡槽可相对滑动的上下连接在一起；
连接件，所述连接件具有第一连接头、第二连接头、第三连接头，其中， 第一连接头与固定座铰接连接，第二连接头与上支撑件铰接连接，第三连接头与下支撑件铰接连接。
进一步的，所述第一连接头、第二连接头、第三连接头的中心点连线呈直角三角形结构，第二连接头位于该直角三角形的直角顶点处。
进一步的，所述第一连接头和第三连接头之间通过弧形的连接臂连接，所述固定座上设有与该弧形连接臂配合的弧面。
进一步的，所述上支撑件底部位置设有卡槽，所述卡槽处设有导向槽，所述下支撑件顶部设有卡板，所述卡板处设有导向条，所述卡板***于卡槽内并与卡槽滑动配合，所述导向条***于导向槽内并与导向槽滑动配合。
进一步的，所述上支撑件、下支撑件外侧面均设有防滑软垫。
进一步的，所述防滑软垫上设有防滑纹路。
进一步的，所述单杠本体包括外管，所述外管内部设有双头丝杆，双头丝杆与外管之间通过铆钉连接，所述双头丝杆两端设有内伸缩管，内伸缩管通过螺母与双头丝杆螺纹配合，所述固定座连接在内伸缩管端部。
本发明的有益效果：
本发明通过设置的连接件将支撑件和固定座连接在一起，支撑件采用上支撑件和下支撑件共同作用顶紧在门框上的方式，使用时，固定头与门框之间相当于形成一个三角支撑，顶紧门框牢靠稳定，且由于连接件特殊的结构设计以及连接关系，固定座受力时，能够通过连接件向支撑件施加压力，因此本发明在受力后能够自动张紧，从而起到防脱落效果，整体具有结构简单合理、拆装方便快捷、稳定性好、实用性强等优点。
附图说明
附图1为本发明总体结构示意图一；
附图2为本发明总体结构示意图二；
附图3为本发明单杠本体结构示意图；
附图4为本发明固定头组件结构示意图；
附图5为本发明上支撑件结构示意图；
附图6为本发明下支撑件结构示意图一；
附图7为本发明下支撑件结构示意图二；
附图8为本发明连接件结构示意图；
附图9为本发明固定座结构示意图。
附图中所示标号：
1、单杠本体；11、外管；12、螺母；13、双头丝杆；14、内伸缩管；
2、固定头组件；
21、固定座；211、弧面；
22、连接件；221、第一连接头；222、第二连接头；223、第三连接头；
23、上支撑件；231、卡槽；232、导向槽；
24、下支撑件；241、卡板；242、导向条；
25、防滑软垫。
具体实施方式
结合附图和具体实施例，对本发明作进一步说明。应理解，这些实施例仅用于说明本发明而不用于限制本发明的范围。此外应理解，在阅读了本发明讲授的内容之后，本领域技术人员可以对本发明作各种改动或修改，这些等价形式同样落于本申请所限定的范围。
如图1～2所示，为本发明提供的一种防过载自调节安全单杠结构，
本单杠结构包括单杠本体1以及设置在单杠本体1两端的固定头组件2，单杠本体1为伸缩式结构，两侧的固定头组件2用于顶紧在门框上以固定本单杠。
如图4所示，本发明的固定头组件包括固定座21，固定座用于与单杠本体1连接；
如图5、6、7所示，上支撑件23、下支撑件24，上支撑件23和下支撑件24侧面均设置带有防滑纹路的防滑软垫25，上支撑件24、下支撑件23通过两侧的防滑软垫25顶紧在门框上，上支撑件23设置在下支撑件24上方，上支撑件23和下支撑件24之间通过滑动卡槽可相对滑动的连接在一起；
如图8所示，连接件22，所述连接件22为人字形结构，连接件22具有第一连接头221、第二连接头222、第三连接头223，其中，第一连接头221与固定座21铰接连接，第二连接头222与上支撑件23铰接连接，第三连接头223与下支撑件24铰接连接。具体的是，第一连接头221、第二连接头222、第三连接头223处均设有铰接耳，在固定座21、上支撑件23、下支撑件24上均设有铰接头，铰接耳和对应的铰接头之间通过铆钉连接后实现可相对转动的铰接连接。
本发明的上述结构，在使用时，通过调节单杠本体1的长度，使两侧的防滑软垫25顶紧在门框上，使用时，每侧的两个防滑软垫25和门框之间的摩擦力固定单杠。上述结构中，通过连接件22形成一个牢靠的三角支撑，当单杠受到向下的作用力时，该作用力可通过连接件22向下支撑件24施加压力，受力后能够实现自动张紧，从而起到防脱落目的。
本发明中，连接件22的具体形状如下：第一连接头221、第二连接头222、第三连接头223的中心点连线呈直角三角形结构，且第二连接头222位于该直 角三角形的直角顶点处，该结构能否方便的使单杠和门框之间形成一个三角支撑；在第一连接头221和第三连接223头之间通过弧形的连接臂连接，在固定座21上设有与该弧形连接臂配合的弧面211，该弧面221和连接臂的弧形结构配合能够限制下支撑件24向下转动的角度，以便于将单杠安装于门框上。
如图5、6、7所示，本发明的上支撑件23、下支撑件24的可相对滑动结构如下：在上支撑件23底部位置设有卡槽231，卡槽231下方设有两个导向槽232，下支撑件24顶部设有卡板241，卡板241处设有导向条242，卡板241***于卡槽231内并与卡槽231滑动配合，导向条242***于导向槽232内并与导向槽232滑动配合。上述结构用于连接上支撑件23和下支撑件24，且两者连接后能够实现相对滑动，以便于对应的铰接结构配合进行调整。
如图3所示，本发明中，单杠本体1的具体结构如下：单杠本体1包括外管11，外管11内部设有双头丝杆13，双头丝杆13与外管11之间通过铆钉固定连接，双头丝杆13两端设有内伸缩管14，内伸缩管14通过螺母12与双头丝杆螺13纹配合，内伸缩管14外端伸出外管11并连接固定座21。当转动外管11使带动双头丝杆13转动，进而使两端的内伸缩管14伸缩运动实现单杠长度的调整。

Claims (7)

  1. 防过载自调节安全单杠，包括单杠本体、设置于单杠本体两端的固定头组件，其特征在于：所述固定头组件包括
    固定座，所述固定座连接单杠本体；
    上支撑件、下支撑件，所述上支撑件、下支撑件用于顶紧在门框上，上支撑件和下支撑件之间通过滑动卡槽可相对滑动的上下连接在一起；
    连接件，所述连接件具有第一连接头、第二连接头、第三连接头，其中，第一连接头与固定座铰接连接，第二连接头与上支撑件铰接连接，第三连接头与下支撑件铰接连接。
  2. 如权利要求1所述的防过载自调节安全单杠，其特征在于：所述第一连接头、第二连接头、第三连接头的中心点连线呈直角三角形结构，第二连接头位于该直角三角形的直角顶点处。
  3. 如权利要求2所述的防过载自调节安全单杠，其特征在于：所述第一连接头和第三连接头之间通过弧形的连接臂连接，所述固定座上设有与该弧形连接臂配合的弧面。
  4. 如权利要求1所述的防过载自调节安全单杠，其特征在于：所述上支撑件底部位置设有卡槽，所述卡槽处设有导向槽，所述下支撑件顶部设有卡板，所述卡板处设有导向条，所述卡板***于卡槽内并与卡槽滑动配合，所述导向条***于导向槽内并与导向槽滑动配合。
  5. 如权利要求1所述的防过载自调节安全单杠，其特征在于：所述上支撑件、下支撑件外侧面均设有防滑软垫。
  6. 如权利要求5所述的防过载自调节安全单杠，其特征在于：所述防滑软垫上设有防滑纹路。
  7. 如权利要求1～6任一项所述的防过载自调节安全单杠，其特征在于：所 述单杠本体包括外管，所述外管内部设有双头丝杆，双头丝杆与外管之间通过铆钉连接，所述双头丝杆两端设有内伸缩管，内伸缩管通过螺母与双头丝杆螺纹配合，所述固定座连接在内伸缩管端部。
PCT/CN2020/095496 2019-06-20 2020-06-11 防过载自调节安全单杠 WO2020253599A1 (zh)

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CN201920940715.3U CN210125124U (zh) 2019-06-20 2019-06-20 防过载自调节安全单杠

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CN210125124U (zh) * 2019-06-20 2020-03-06 程志华 防过载自调节安全单杠
KR102423300B1 (ko) * 2020-04-13 2022-08-25 주식회사 이고진 가로 지지 구조물의 지지력 증강 구조
CN114053644B (zh) * 2021-11-12 2022-09-09 金华市高登体育用品有限公司 一种单杠支撑座及单杠
CN114225295B (zh) * 2022-01-10 2022-09-06 徐州市宝盛新田农业机械有限公司 一种杆类健身器材的延伸装置
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