WO2012055226A1 - 一种健身杠铃 - Google Patents

一种健身杠铃 Download PDF

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Publication number
WO2012055226A1
WO2012055226A1 PCT/CN2011/073496 CN2011073496W WO2012055226A1 WO 2012055226 A1 WO2012055226 A1 WO 2012055226A1 CN 2011073496 W CN2011073496 W CN 2011073496W WO 2012055226 A1 WO2012055226 A1 WO 2012055226A1
Authority
WO
WIPO (PCT)
Prior art keywords
lock
lock body
hole
counterbore
lug
Prior art date
Application number
PCT/CN2011/073496
Other languages
English (en)
French (fr)
Inventor
岑建力
Original Assignee
宁波沃伟力学工业技术有限公司
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 宁波沃伟力学工业技术有限公司 filed Critical 宁波沃伟力学工业技术有限公司
Priority to US13/576,171 priority Critical patent/US8556782B2/en
Priority to EP11835500.7A priority patent/EP2500066B1/en
Priority to JP2012542353A priority patent/JP5466309B2/ja
Priority to AU2011320255A priority patent/AU2011320255B2/en
Priority to RU2012108437/12A priority patent/RU2555650C9/ru
Priority to KR1020127008379A priority patent/KR101368204B1/ko
Publication of WO2012055226A1 publication Critical patent/WO2012055226A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/075—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with variable weights, e.g. weight systems with weight selecting means for bar-bells or dumb-bells
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/0722—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle transformable, e.g. from dumb-bell to bar-bell
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/0728—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with means for fixing weights on bars, i.e. fixing olympic discs or bumper plates on bar-bells or dumb-bells
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/40—Interfaces with the user related to strength training; Details thereof
    • A63B21/4027—Specific exercise interfaces
    • A63B21/4033—Handles, pedals, bars or platforms
    • A63B21/4035—Handles, pedals, bars or platforms for operation by hand

Definitions

  • the present invention relates to an exercise machine, and more particularly to a fitness barbell using a circular gravity fitness cymbal as a gravity body.
  • a fitness barbell using a circular gravity fitness cymbal as a gravity body.
  • the disc-shaped gravity body used in the gravity body of the barbell for fitness in the prior art has the disadvantage that the gravity body is difficult to be used for other fitness exercises in addition to the weight of the barbell, which wastes the use of the material.
  • the present invention is directed to overcoming the above-mentioned deficiencies in the prior art by using a ring-gravity fitness ⁇ (a circular gravity fitness ⁇ is a circular gravity body, a gravity fitness ⁇ handle is located in the radial direction of the annular gravity body) as a barbell
  • a ring-gravity fitness ⁇ a circular gravity fitness ⁇ is a circular gravity body, a gravity fitness ⁇ handle is located in the radial direction of the annular gravity body
  • the gravity body realizes a multi-purpose device and saves materials.
  • the fitness barbell of the utility model comprises a grip bar and a gravity body, the gravity body is a circular ring gravity fitness cymbal, and the circular ring structure of the gravity fitness cymbal is provided with a handle disposed along a diameter direction thereof, the grip bar and the circular ring gravity
  • the fitness joint is detachably fastened by a connecting mechanism formed by a fixing seat and a fastening lock, and the annular gravity fitness device is restrained between the fixing seat and the lock body of the fastening lock by fastening the locking tongue .
  • the fixing seat has a stepped cylindrical shape, the lower-order cylindrical portion is provided with a groove in the diameter direction, the circular gravity fitness device is sleeved on the low-order cylinder of the fixing seat, and the gravity fitness hand grip is stuck in the concave
  • the outer end surface of the fixing seat is provided with a locking hole lug, and the lower end surface of the locking hole lug is provided with a locking hole lug counterbore, and the lock body is provided with a locking body end surface for receiving the locking hole lug
  • the bottom wall of the counterbore of the lock body is provided with a through hole corresponding to the size of the counterbore of the lock hole; the lock tongue is disposed in the counterbore of the outer end surface of the lock body, and the inner end surface of the lock tongue is closely attached to the counterbore of the outer end surface of the lock body.
  • the bottom surface is slidable up and down in the counterbore, and a lock tongue return spring is arranged between the lower end surface of the lock tongue and the lower wall surface of the counterbore end face of the lock body; the lock tongue moves up under the pushing action of the return spring so that the upper end of the lock tongue passes through
  • the through hole is inserted into the keyhole of the lock hole to realize the locking of the fixed seat and the lock body; when the gravity body needs to be disassembled, the lock tongue is Applying a downward force causes the return spring to be in a compressed state and disengaging the upper end of the bolt from the keyhole counterbore to separate the fixed seat from the lock body.
  • a locking tongue opening guiding surface is symmetrically disposed on both sides of the lower part of the locking tongue, and an opening button is arranged on the outer end of the locking tongue, and a button opening guiding surface is arranged at a corresponding position on both sides of the opening button and the locking tongue opening guiding surface;
  • the abutment arrangement of the guiding surface and the button opening guiding surface converts the horizontally inward force applied to the opening button into a downward force on the locking tongue to separate the fixing seat from the lock body.
  • a locking body counterbore lug is disposed in a middle portion of the bottom surface of the counterbore end surface of the lock body, and a long through hole is formed at a corresponding position in the middle portion of the bolt, and correspondingly, an opening button return spring lug is disposed in a middle portion of the inner end surface of the opening button.
  • the horizontally set open button return spring is disposed in the elongated through hole, one end of the spring is sleeved on the lock body counterbore lug, and the other end is sleeved on the open button return spring lug.
  • the fixing seat is provided with a hinge lug
  • the corresponding position of the lower edge of the lock body is provided with a hinge slit for accommodating the hinge lug
  • the hinge shaft is disposed on both sides of the hinge slit on the lock body and the corresponding shaft on the hinge lug In the hole, a rotating movable connection of the lower edge of the lock body and the fixed seat is formed.
  • a rotation return spring is arranged between the fixing seat and the lock body, which is a cylindrical rotating torsion spring, the spring is sleeved on the hinge shaft, and one end of the spring is fastened to the fixing seat through the hinge return spring fixing groove, and the other end is The lock body is fastened; after the lock body and the fixed seat are unlocked, the lock body is externally rotated around the hinge shaft to disengage the inner end surface of the lock body from the outer end surface of the fixed seat.
  • the outer end of the lock is provided with a lock outer end cover for enclosing the lock tongue and the open button, and the lock body is tightly connected with the outer cover of the lock outer body; the outer end of the outer cover of the lock body is provided with a through hole corresponding to the size of the open button.
  • the upper and lower ends of the opening button are provided with claws. When the fixing seat and the lock body are in the locked state, the claws abut against the inner edge of the through hole to prevent the opening button from coming out of the through hole.
  • the outer side of the through hole is provided with an end cover for facilitating pressing of the open button.
  • the axial center portion of the inner end surface of the fixing seat is provided with an axial counterbore corresponding to the diameter of the grip rod, and the end of the grip rod is inserted into the axial counterbore and fixedly connected by a pin.
  • the grip is sleeved near the end with a damper for prompting the gripping position.
  • FIG. 1 is an exploded perspective view of a fitness barbell of the present invention (only one side of the barbell is shown);
  • FIG. 2 is a cross-sectional view taken along line AA of FIG. 1;
  • FIG. 3 is a partial enlarged view of FIG. It is an exploded view of the lock tongue and the open button in the fitness barbell of the present invention;
  • FIG. 5 is a schematic diagram of the principle of locking and unlocking between the lock body and the fixed seat in the fitness barbell of the present invention.
  • the following reference numerals are marked on the drawing in conjunction with the drawings:
  • the fitness barbell of the present invention is shown in Figure 1-2, and includes a grip 1 and a gravity body, wherein The gravity body is a gravity fitness raft 5 having a circular ring structure, and a circular inner handle 51 is arranged inside the circular body of the gravity fitness cymbal.
  • the gravity fitness ⁇ 5 can be compared with the connection mechanism formed by the fixing seat 4 and the fastening lock.
  • the fixing seat is fastened and disassembled to form a detachable fastening connection between the grip 1 and the gravity body.
  • the grip 1 is sleeved near the end with a dam 2 that prompts the holding position.
  • the barbell fixing base 4 has a cylindrical structure, and the two end faces respectively face the barbell grip 1 and the gravity fitness cymbal 5, and the end face of the fixing seat 4 facing the barbell grip is an inner end face, facing the gravity fitness ⁇ 5
  • the end surface of the fixing seat 4 is provided with an axial counterbore corresponding to the diameter of the grip rod 1 , and the diameter of the counterbore is adapted to the diameter of the grip rod 1 , and the grip rod 1 can be smoothly inserted.
  • the inner end surface of the fixing base 4 is also covered with an adapted fixing end cover 3, and the fixing end cover 3 is fastened to the fixing base 4 by screws 31, and the screw hole of the fixing end cover 3 is fixed. It is also equipped with a screw plug 32 to cover the screw hole for aesthetic appearance.
  • the outer circle portion of the fixing base 4 has two steps, the inner end side of the fixing seat is high-order, the outer end side is low-order 41, and the low-order 41 diameter is matched with the inner diameter of the gravity fitness ⁇ 5 ring, both of which can be Between each other, the vertical plane of the step abuts the end face of the gravity fitness ring, forming a constraint on the inner movement of the gravity fitness.
  • the outer end surface of the fixing seat is provided with a groove 42 adapted to the gravity fitness grip 51, and the gravity fitness grip 51 can be embedded therein. Further, as shown in FIG. 1-3, the outer end surface of the fixing base 4 is further provided with a counterbore 43 for inserting the locking hole lug 7.
  • the locking hole lug 7 has a rectangular parallelepiped structure, and is fastened into the counterbore 43 to become the fixing base 4. In one part, the locking hole lug 7 is at a certain distance from the axis of the fixing seat, and the surface of the locking hole lug 7 facing the axis of the fixing seat (ie, the lower end surface of the locking hole lug) is provided with a rectangular counterbore 71 as a locking hole (as shown in FIG. 3).
  • the outer end surface of the fixing base 4 is further provided with a counterbore 44 for inserting the hinge lug 8, and the hinge lug 8 is fastened into the counterbore 44 to become a part of the fixing seat 4, the hinge lug 8 is provided with a hinge lug shaft hole 81 extending through both sides of the hinge lug.
  • the fastening lock comprises a lock body 100, a lock tongue 140 and an opening mechanism, wherein the lock body 100 has a cylindrical structure whose diameter is the same as or similar to the outer end surface of the fixed seat, and the lock body A hinge slit 104 for accommodating the hinge hinge lug 8 is disposed at the edge.
  • a hinge hole 105 is formed between the opposite faces of the hinge slit 104.
  • the lock body 100 is rotatably connected to the barbell holder 4 by a hinge mechanism. When the lock body 100 is locked, the inner end surface and the barbell are fixed The outer end faces of the fixing seat 4 are fitted together, and the gravity fitness grip 51 embedded in the groove of the fixing seat is wrapped and fixed.
  • the inner end surface of the lock body 100 is further provided with a counterbore 102 (shown in FIG. 3) for accommodating the locking hole lug 7 of the fixing seat, and the shape thereof is matched with the fixing seat locking hole lug 7, the fixing seat locking hole lug 7 can be smoothly inserted into and out of the counterbore 102. As shown in FIG.
  • the outer surface of the lock body is provided with a counterbore 103 for placing a locking tongue 140.
  • the counterbore 103 is a rectangular shape, and the counterbore 103 faces the top wall of the tongue of the locking tongue 140.
  • the through hole 107 is matched with the size of the counterbore 71 of the lower end surface of the keyhole lug.
  • the middle portion of the counterbore at the outer end of the lock body is provided with a lug 106; the outer end surface of the lock body is further covered with an outer end cover 170 adapted to the lock body 100, and the outer cover end 170 of the lock body is screwed through the lock body screw hole 101 and The lock body 100 is fastened. Further, as shown in FIG.
  • the locking tongue 140 is an inverted "T"-shaped structure having a certain thickness, and the width of the bottom portion is matched with the lateral width of the countersunk end face 103 of the outer surface of the lock body and is embedded in the counterbore 103, the lock
  • the inner side surface of the tongue 140 is slidably fitted to the bottom surface of the countersunk end surface 103 of the outer surface of the lock body, and the lock tongue is linearly moved up and down under the constraint of the two side walls of the countersunk end surface 103 of the outer surface of the lock body, and the lower end surface of the lock tongue is inverted "T" structure.
  • a locking tongue guiding surface 141 is formed at an upper end of the locking tongue 140 facing the counterbore of the outer surface of the locking body to form a tongue tip of the locking tongue 140.
  • the lower side protrusions of the locking tongue 140 extend toward the outer surface of the lock body to extend the bolt opening lug, and the bolt opening lug is provided with an opening guide surface 142 (ie, a slope extending downwardly outward).
  • the symmetrical center of the vertical portion of the bolt is provided with an elongated strip-shaped elongated hole 143 extending through the lock body in the axial direction.
  • the fastening lock opening mechanism is an open button 160, and the opening button 160 has a cylindrical structure, and a through hole 171 is formed through the central axis of the outer cover end cover 170 to allow the opening button to slide through.
  • the opening button 160 radially extends a symmetric opening button lug 161 at a corresponding position of the bolt opening guide surface 142, and the opening button lug 161 is provided with an opening guiding surface 164 (the guiding surface 164 extends upwardly and inwardly)
  • the inclined surface as shown in FIGS. 4 and 5), after the fastening lock is installed, the locking tongue opening guide surface 142 is aligned with the button opening guiding surface 164 and Can slide relative to each other.
  • the opening button facing the outer end surface of the locking tongue is further provided with a radially extending, symmetrical opening button claw 162 spaced 90° apart from the opening button lug, and the opening button lug 161 and the opening button claw 162 abut the lock
  • the inner side of the through hole 171 of the outer end cap 170 prevents the open button 160 from slipping out of the outer cover of the lock; the other end of the open button is also covered with an end cap 180 for easy pressing.
  • the fastening lock opening button 160 is further provided with a lug 163 for fixing the opening button return spring 130 toward the center of the end surface of the lock body, and one end of the return spring 130 is sleeved on the button return spring lug 163.
  • the return spring 130 passes through the long hole 143 of the bolt, and the other end of the return spring 130 is sleeved on the counterbore lug 106 of the outer surface of the lock.
  • the open button 160 drives the bolt opening guide surface 142 through the button opening guide surface 164 to drive the bolt 140 as a whole to move downward, so that the bolt 140 is disengaged from the keyhole sink hole 71.
  • the lock body 100 is unlocked from the fixed seat 4, and the button return spring 130 is not affected by the movement of the lock tongue in the long tongue 143 of the lock tongue during the movement.
  • a rotation return spring 120 is disposed between the fixing base 4 and the lock body 100, and the rotation return spring 120 is a cylindrical rotary torsion spring, which is sleeved on the lock body hinge shaft 110, and one end thereof is returned to the spring by a hinge.
  • the fixing slot 82 is fastened to the fixing base 4, and the other end thereof is tightly connected with the lock body 100.
  • the lock body and the fixing seat are unlocked, the lock body is externally rotated around the hinge, and the end surface of the lock body is separated from the outer end surface of the fixing seat, and the rotation return spring is rotated.
  • the 120 is compressed, and the gravity fitness device as the gravity body can be taken out from the fixing seat.
  • the locking inner end surface is again driven toward the outer end surface of the fixing seat by the rotation return spring 120.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Connection Of Plates (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Ladders (AREA)

Abstract

摘要本实用新型公开了一种健身杠铃，包括握杆和重力体，重力体为圆环形重力健身圈，重力健身圈的圆环形结构内部设有沿其直径方向设置的把手，握杆与圆环形重力健身圈之间通过固定座、紧固锁构成的连接机构可拆卸紧固连接，通过紧固锁的锁舌将圆环形重力健身圈限制在固定座和紧固锁的锁体之间。本实用新型通过将环形重力健身圈作为杠铃的重力体，实现一器多用，节约材料；紧固锁的应用可使重力体的安装、拆卸方便且紧固效果更佳。

Description

一种健身杠铃 技术领域 本实用新型涉及一种健身器械， 特别涉及一种采用环形重力健身圏 作为重力体的健身杠铃。 背景技术 目前现有技术中健身用的杠铃的重力体皆使用的圆盘形重力体， 其 缺点在于该重力体除了作为杠铃重力体外很难再用于其它健身运动， 对 材料的使用造成浪费。 实用新型内容 本实用新型是为了克服上述现有技术中缺陷， 通过将环形重力健身 圏 （环形重力健身圏为一种环状重力体， 重力健身圏手柄位于环状重力 体内的径向上）作为杠铃的重力体， 实现一器多用， 节约材料。 本实用新型的健身杠铃， 包括握杆和重力体， 重力体为圆环形重力 健身圏， 重力健身圏的圆环形结构内部设有沿其直径方向设置的把手， 握杆与圆环形重力健身圏之间通过固定座、 紧固锁构成的连接机构可拆 卸紧固连接， 通过紧固锁的锁舌将圆环形重力健身圏限制在所述固定座 和紧固锁的锁体之间。 优选地， 固定座呈阶梯圆柱状， 其低阶圆柱部分在直径方向上设凹 槽， 圆环形重力健身圏套设在固定座的所述低阶圆柱上， 重力健身圏把 手卡接在凹槽中； 固定座的外端面设有锁孔凸耳， 锁孔凸耳的下端面设 有锁孔凸耳沉孔，锁体上设有用于容置所述锁孔凸耳的锁体内端面沉孔， 锁体内端面沉孔的下壁设有与锁孔凸耳沉孔尺寸相适配的过孔； 锁舌设 置于锁体外端面沉孔中， 锁舌内端面紧贴锁体外端面沉孔的底面并可在 该沉孔中上下滑动， 锁舌下端面与锁体外端面沉孔的下壁面之间设锁舌 复位弹簧； 锁舌在复位弹簧的顶推作用下上移使得锁舌上端穿过过孔插 入锁孔凸耳沉孔,实现固定座与锁体的锁紧； 需要拆卸重力体时， 对锁舌 施加一个向下的力使复位弹簧处于压缩状态并使锁舌上端脱离锁孔凸耳 沉孔实现固定座与锁体的分离。 优选地， 锁舌下部两侧对称设置锁舌开启导引面， 锁舌外端设开启 按钮， 开启按钮两侧、锁舌开启导引面的相应位置处设按钮开启导引面； 锁舌开启导引面与按钮开启导引面的对接设置可将施加在开启按钮的水 平向内的力转化为对锁舌向下的力实现固定座与锁体的分离。 优选地， 锁体外端面沉孔的底面中部设锁体沉孔凸耳， 锁舌中部的 相应位置处设长条形通孔， 相应地， 开启按钮的内端面中部设开启按钮 复位弹簧凸耳， 横向设置的开启按钮复位弹簧穿设在长条形通孔中， 弹 簧一端套接在锁体沉孔凸耳上，另一端套接在开启按钮复位弹簧凸耳上。 优选地， 固定座上设铰链凸耳， 锁体下边沿的相应位置设用于容置 铰链凸耳的铰链切口， 铰链轴穿设于锁体上铰链切口两侧以及铰链凸耳 上的相应轴孔中， 形成锁体下边沿与固定座的旋转活动连接。 优选地， 固定座与锁体之间设有旋转回复弹簧， 其为圆柱形旋转扭 力弹簧， 弹簧套接于铰链轴上， 弹簧一端通过铰链回复弹簧固定槽与固 定座紧固连接， 另一端与锁体紧固连接； 锁体与固定座解锁后锁体绕铰 链轴外旋使锁体内端面与固定座外端面相脱离。 优选地， 锁体外端设有用于包封锁舌和开启按钮的锁体外端盖， 锁 体与锁体外端盖紧固连接； 锁体外端盖中央设有与开启按钮尺寸相适配 的通孔， 开启按钮的上下端部处设凸爪， 固定座与锁体处于锁紧状态时 凸爪抵靠在通孔的内边沿处， 防止开启按钮从通孔中脱出。 优选地， 通孔外侧设有便于按压开启按钮的端盖。 优选地， 固定座内端面的轴心部位设有与握杆直径相适配的轴向沉 孔， 握杆端部插入所述轴向沉孔中并通过销固定连接。 优选地， 握杆靠近端部处套接有用于提示握持位置的挡圏。 与现有技术相比， 本实用新型具有如下有益效果：
1、 通过将环形重力健身圏作为杠铃的重力体， 实现一器多用， 节约 材料；
2、 紧固锁的应用可使重力体的安装、 拆卸方便。 附图说明 图 1是本实用新型健身杠铃分解立体图 （只示出了杠铃的一侧）； 图 2是图 1装配后的 A-A向剖视图； 图 3是图 2的 I处局部放大图； 图 4是本实用新型健身杠铃中锁舌与开启按钮的分解示意图； 图 5是本实用新型健身杠铃中锁体与固定座之间锁紧和解锁的原理 示意图。 结合附图在其上标记以下附图标记：
1-握杆， 2-挡圏， 3-固定座端盖， 31-螺丝， 32-螺孔塞， 4-固定座， 41-固定座低阶， 42-重力健身圏把手凹槽， 43-固定座锁孔凸耳沉孔， 44- 固定座铰链凸耳沉孔， 5-重力健身圏， 51-重力健身圏把手， 6-销， 7-锁 孔凸耳， 71-锁孔凸耳沉孔， 8-铰链凸耳， 81-铰链凸耳轴孔， 82-铰链回 复弹簧固定槽， 9-螺丝， 100-锁体， 101-锁体螺孔， 102-锁体内端面沉孔， 103-锁体外端面沉孔， 104-铰链安装切口， 105-铰链轴孔， 106-锁体外端 面沉孔凸耳， 107-锁体过孔， 110-铰链轴， 120-旋转回复弹簧， 130-开启 按钮复位弹簧， 140-锁舌， 141-锁舌导引面， 142-锁舌开启导引面， 143- 锁舌长孔， 150-锁舌复位弹簧， 160-开启按钮， 161-开启按钮凸耳， 162- 开启按钮凸爪， 163-开启按钮复位弹簧凸耳， 164-按钮开启导引面， 170- 锁体外端盖， 171-锁体外端盖通孔， 180-开启按钮端盖。 具体实施方式 下面结合附图， 对本实用新型的一个具体实施方式进行详细描述， 但应当理解本实用新型的保护范围并不受具体实施方式的限制。 本实用新型的健身杠铃如图 1-2所示， 包括握杆 1和重力体， 其中 重力体为具有圆环形结构的重力健身圏 5, 重力健身圏的圆环形内部设 有经过圆心的把手 51 , 通过固定座 4、 紧固锁构成的连接机构可将重力 健身圏 5相对于固定座紧固和拆卸， 形成握杆 1与重力体之间的可拆卸 紧固连接。 握杆 1靠近端部处套接有提示握持位置的挡圏 2。 进一步如图 1-3所示， 杠铃固定座 4为圆柱形结构， 两端面分别面 向杠铃握杆 1和重力健身圏 5, 固定座 4面向杠铃握杆的端面为内端面， 面向重力健身圏 5的端面为外端面； 固定座 4内端面的轴心部位设有与 握杆 1的直径相适配轴向沉孔， 沉孔直径与握杆 1直径相适配， 握杆 1 可平顺地插入其中并通过销 6固定连接， 固定座 4的内端面还覆盖有适 配的固定座端盖 3 , 固定座端盖 3通过螺丝 31与固定座 4紧固连接， 固 定座端盖 3的螺孔还配有螺孔塞 32将螺孔覆盖， 以利美观。 固定座 4的 外圆部分为两级阶梯状， 固定座内端侧为高阶， 外端侧为低阶 41 , 低阶 41直径与重力健身圏 5圆环的内径相适配， 两者可相互套接， 阶梯的垂 直面与重力健身圏圆环的端面相抵接， 形成对重力健身圏向内侧移动的 约束。 固定座外端面设有与重力健身圏把手 51相适配的凹槽 42, 可使 重力健身圏把手 51嵌入其中。 进一步如图 1-3所示， 固定座 4外端面还设有用于嵌入锁孔凸耳 7 的沉孔 43 , 锁孔凸耳 7为长方体结构， 紧固嵌入沉孔 43中成为固定座 4 的一部分， 锁孔凸耳 7距固定座轴线一定距离， 锁孔凸耳 7面向固定座 轴线的面 （即锁孔凸耳下端面）设有作为锁孔的长方形的沉孔 71 (如图 3所示）。 进一步如图 1-3所示，固定座 4外端面上还设有用于嵌入铰链凸耳 8 的沉孔 44, 铰链凸耳 8紧固嵌入沉孔 44中成为固定座 4的一部分， 铰 链凸耳 8内设有贯通铰链凸耳两侧面的铰链凸耳轴孔 81。 进一步如图 1-3所示， 紧固锁包括锁体 100、锁舌 140和开启机构组 成， 其中锁体 100为圆柱体结构， 其直径与固定座的外端面直径相同或 相近， 锁体的边沿处设有容置固定座铰链凸耳 8的铰链切口 104, 铰链 切口 104的相对面之间设有贯通的铰链轴孔 105, 锁体 100通过铰链机 构与杠铃固定座 4活动旋转连接。 锁体 100在锁紧时其内端面与杠铃固 定座 4外端面相贴合， 将嵌入固定座凹槽中的重力健身圏把手 51包裹、 固定。 锁体 100的内端面还设有容置固定座锁孔凸耳 7的沉孔 102 (如 图 3所示）， 其形状与固定座锁孔凸耳 7相适配， 固定座锁孔凸耳 7可平 滑地插入、 脱离沉孔 102。 进一步如图 1-3所示，锁体外端面设有放置锁舌 140的沉孔 103 , 沉 孔 103为横向的长方形， 沉孔 103面向锁舌 140舌尖的顶壁设锁体过孔 107, 该过孔 107与锁孔凸耳下端面的沉孔 71尺寸相适配， 锁舌 140处 于锁紧状态时锁舌上部穿过该过孔 107并插入锁孔凸耳沉孔 21中（如图 3所示）。 锁体外端面沉孔的中间部位设有凸耳 106; 锁体的外端面还覆 盖有与锁体 100相适配的外端盖 170, 锁体外端盖 170通过螺丝 9经锁 体螺孔 101与锁体 100紧固连接。 进一步如图 1-3所示， 锁舌 140为具有一定厚度的倒 "T"形结构， 其 底部的宽度与锁体外端面沉孔 103的横向宽度相适配并嵌入该沉孔 103 中， 锁舌 140的内侧面与锁体外端面沉孔 103的底面相滑动贴合， 锁舌 在锁体外端面沉孔 103 两侧壁的约束下故上下的直线移动， 锁舌倒 "T" 结构的下端面两侧抵接有锁舌复位弹簧 150, 锁舌复位弹簧 150的下端 面与锁体外端面沉孔 103的下壁相氏接。 锁舌 140上端、 面向锁体外端 面沉孔处设锁舌导引面 141 , 形成锁舌 140的舌尖。 在固定座 4与锁体 100锁紧时， 锁舌穿过锁体过孔 107插入固定座的锁孔凸耳沉孔 71中将 固定座 4与锁体 100连为一体。 锁舌 140的下部两侧凸出部面向锁体外 端面延伸出锁舌开启凸耳， 锁舌开启凸耳上设开启导引面 142 (即向下 外侧延伸的斜面）。 锁舌竖直部的对称中心设有长条形、 沿锁体轴向贯通 的锁舌长孔 143。 进一步如图 1-3 所示， 紧固锁开启机构为开启按钮 160, 开启按钮 160为圆柱形结构， 锁体外端盖 170中心轴线处设有贯通的允许开启按 钮滑动穿过的通孔 171 , 开启按钮 160在锁舌开启导引面 142的相应位 置处径向延伸出对称的开启按钮凸耳 161 , 开启按钮凸耳 161设有开启 导引面 164 (该导引面 164为向上内侧延伸的斜面， 如图 4、 5所示）， 紧固锁安装后， 锁舌开启导引面 142与按钮开启导引面 164对位设置并 可相对滑动。 开启按钮面向锁舌外端面处还设有径向延伸的、 对称的、 与开启按钮凸耳间隔 90°的开启按钮凸爪 162， 开启按钮凸耳 161和开启 按钮凸爪 162共同抵接在锁体外端盖 170的通孔 171 内侧， 使开启按钮 160 不会自锁体外端盖中滑出； 开启按钮的另一端还覆盖有便于按压的 端盖 180。 进一步如图 1-3所示， 紧固锁开启按钮 160面向锁体的端面中心还 设有固定开启按钮复位弹簧 130的凸耳 163 , 复位弹簧 130的一端套接 于按钮复位弹簧凸耳 163上， 复位弹簧 130穿过锁舌长孔 143 , 复位弹 簧 130的另一端套接于锁体外端面沉孔凸耳 106上。 按动开启按钮 160 时， 开启按钮 160通过按钮开启导引面 164驱动锁舌开启导引面 142进 而驱动锁舌 140整体下移， 使锁舌 140从锁孔凸耳沉孔 71中脱离， 使锁 体 100与固定座 4之间解锁， 锁舌 140在移动过程中按钮复位弹簧 130 在锁舌长孔 143中不受锁舌移动的影响。 当释放开启按钮 160时， 在开 启按钮复位弹簧 130的驱动下开启按钮凸耳 161与凸爪 162再次与锁体 外端盖 170的通孔 171的边沿相氏接，开启按钮恢复原位，此时锁舌 140 整体上移， 重新进入锁紧状态。 进一步如图 1所示，固定座 4与锁体 100之间设有旋转回复弹簧 120, 旋转回复弹簧 120为圆柱形旋转扭力弹簧， 套接于锁体铰链轴 110上， 其一端通过铰链回复弹簧固定槽 82与固定座 4紧固连接，其另一端与锁 体 100紧固连接， 锁体与固定座解锁后锁体绕铰链外旋， 锁体内端面与 固定座外端面相脱离， 旋转回复弹簧 120被压缩， 作为重力体的重力健 身圏可以从固定座中取出， 释放锁体后在旋转回复弹簧 120的驱动下， 锁定内端面再次靠向固定座外端面。 与现有技术相比， 本实用新型通过将环形重力健身圏作为杠铃的重 力体， 实现一器多用， 节约材料； 紧固锁的应用可使重力体的安装、 拆 卸方便且紧固效果更佳。 以上公开的仅为本实用新型的一个具体实施例， 但是， 本实用新型 并非局限于此， 任何本领域的技术人员能思之的变化都应落入本实用新 型的保护范围。

Claims

权 利 要 求 书
1. 一种健身杠铃， 包括握杆和重力体， 其特征在于， 所述重力体为 圆环形重力健身圏， 重力健身圏的圆环形结构内部设有沿其直径方向设 置的把手， 握杆与圆环形重力健身圏之间通过固定座、 紧固锁构成的连 接机构可拆卸紧固连接， 通过紧固锁的锁舌将圆环形重力健身圏限制在 所述固定座和紧固锁的锁体之间。
2. 根据权利要求 1所述的健身杠铃， 其特征在于， 所述固定座呈阶 梯圆柱状， 其低阶圆柱部分在直径方向上设凹槽（42), 圆环形重力健身 圏套设在固定座的所述低阶圆柱上， 重力健身圏把手卡接在所述凹槽
(42) 中；
固定座的外端面设有锁孔凸耳， 锁孔凸耳的下端面设有锁孔凸耳沉 孔（71 ), 锁体上设有用于容置所述锁孔凸耳的锁体内端面沉孔（102), 锁体内端面沉孔（ 102)的下壁设有与锁孔凸耳沉孔（71 )尺寸相适配的 过孔 ( 107);
锁舌设置于锁体外端面沉孔（103)中， 锁舌内端面紧贴锁体外端面 沉孔（103) 的底面并可在该沉孔（103) 中上下滑动， 锁舌下端面与锁 体外端面沉孔（103) 的下壁面之间设锁舌复位弹簧（150);
锁舌在复位弹簧（ 150)的顶推作用下上移使得锁舌上端穿过所述过 孔（ 107)插入锁孔凸耳沉孔 (71 )实现固定座与锁体的锁紧； 需要拆卸 所述重力体时， 对锁舌施加一个向下的力使复位弹簧（ 150)处于压缩状 态并使锁舌上端脱离所述锁孔凸耳沉孔（71 )实现固定座与锁体的分离。
3. 根据权利要求 2所述的健身杠铃， 其特征在于， 所述锁舌下部两 侧对称设置锁舌开启导引面 （142), 锁舌外端设开启按钮， 开启按钮两 侧、所述锁舌开启导引面（ 142 )的相应位置处设按钮开启导引面（ 164 ); 锁舌开启导引面 （142) 与按钮开启导引面 （164) 的对接设置可将施加 在开启按钮的水平向内的力转化为对锁舌向下的力实现所述固定座与锁 体的分离。
4. 根据权利要求 3所述的健身杠铃， 其特征在于， 所述锁体外端面 沉孔（103 )的底面中部设锁体沉孔凸耳（106 ), 锁舌中部的相应位置处 设长条形通孔（143 ), 相应地， 开启按钮的内端面中部设开启按钮复位 弹簧凸耳（ 163 ), 横向设置的开启按钮复位弹簧（ 130 )穿设在所述长条 形通孔（ 143 ) 中， 弹簧（ 130 )一端套接在锁体沉孔凸耳（ 106 )上， 另 一端套接在开启按钮复位弹簧凸耳 （ 163 )上。
5. 根据权利要求 1至 4中任意一项所述的健身杠铃， 其特征在于， 所述固定座上设铰链凸耳 （8 ), 锁体下边沿的相应位置设用于容置铰链 凸耳（ 8 )的铰链切口， 铰链轴穿设于锁体上铰链切口两侧以及铰链凸耳
( 8 )上的相应轴孔中， 形成锁体下边沿与固定座的旋转活动连接。
6. 根据权利要求 5所述的健身杠铃， 其特征在于， 所述固定座与锁 体之间设有旋转回复弹簧（ 120 ),其为圆柱形旋转扭力弹簧， 弹簧（ 120 ) 套接于所述铰链轴上， 弹簧（120 ) —端通过铰链回复弹簧固定槽 （82 ) 与固定座紧固连接， 另一端与锁体紧固连接； 锁体与固定座解锁后锁体 绕铰链轴外旋使锁体内端面与固定座外端面相脱离。
7. 根据权利要求 3或 4所述的健身杠铃， 其特征在于， 锁体外端设 有用于包封所述锁舌和开启按钮的锁体外端盖， 锁体与锁体外端盖紧固 连接； 锁体外端盖中央设有与开启按钮尺寸相适配的通孔（171 ), 所述 开启按钮的上下端部处设凸爪， 固定座与锁体处于锁紧状态时所述凸爪 氐靠在通孔（171 ) 的内边沿处， 防止开启按钮从通孔（171 ) 中脱出。
8. 根据权利要求 7所述的健身杠铃， 其特征在于， 所述通孔（171 ) 外侧设有便于按压开启按钮的端盖。
9. 根据权利要求 1至 4中任意一项所述的健身杠铃， 其特征在于， 所述固定座内端面的轴心部位设有与握杆直径相适配的轴向沉孔， 握杆 端部插入所述轴向沉孔中并通过销 ( 6 ) 固定连接。
10. 根据权利要求 1至 4中任意一项所述的健身杠铃， 其特征在于， 所述握杆靠近端部处套接有用于提示握持位置的挡圏。
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RU2012108437A (ru) 2015-01-27
US20120302411A1 (en) 2012-11-29
US8556782B2 (en) 2013-10-15
KR20120104174A (ko) 2012-09-20
AU2011320255B2 (en) 2014-02-13
AU2011320255A1 (en) 2012-07-05
CN201899813U (zh) 2011-07-20
EP2500066A1 (en) 2012-09-19
KR101368204B1 (ko) 2014-02-28
JP2013512739A (ja) 2013-04-18
EP2500066A4 (en) 2016-06-22
JP5466309B2 (ja) 2014-04-09
RU2555650C9 (ru) 2016-08-10
EP2500066B1 (en) 2017-10-11
RU2555650C2 (ru) 2015-07-10

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