举重器用新型杠铃 New barbells for weight lifters
技术领域 Technical field
本发明涉及一种举重器用新型杠铃, 尤其是一种由分段短杆经连 连接组合成的新型杠铃杆的杆铃, 适用于较长的杠铃杆的杵铃。 背景技术 The invention relates to a new barbell for a weight lifter, in particular to a new type of barbell rod which is composed of segmented short rods connected by connection, and is suitable for a pestle bell with a longer barbell rod. Background technique
举重器用的杠铃是人所共知的, 它包括一根杠铃杆和两边设 置的配重块, 配重块安装在杠铃杆的两头。 The barbells used for weight lifters are well known. It includes a barbell bar and weight blocks arranged on both sides, and the weight blocks are installed at both ends of the barbell rod.
在现有举重器用杠铃中, 由于杠铃杵为一整体的长杆, 因此 存在着包装困难, 搬运、 存放、 使用中容易碰撞损坏, 并危及周围 人员及其它器物安全等问题。 ' In the existing barbells for weight lifters, since the barbell pestle is an integral long rod, there are problems such as difficult packaging, easy collision and damage during transportation, storage, and use, and endangering the safety of surrounding personnel and other utensils. '
发明内容 Summary of the Invention
为了解决上述问题, 本发明提供了一种包装方便、 产品不易 损坏、 给人以安全感的举重器用新型杠铃。 In order to solve the above problems, the present invention provides a new type of barbell for a weight lifter which is convenient to package, the product is not easily damaged, and gives a sense of security.
为达到本发明的目的, 所采取的技术措施如下, 将所需杠铃 长杆设置成分段带螺纹的短杆,用螺纹连接套筒将短铃杵连接组合 成新型杠铃长杆, 为了实现足够的连接强度, 以保证可靠的承载能 力, 可将连接套筒的长度设置成 >3x杠铃杆的直径; 短杵伸入连接 套筒内的长度设置成 >1.5x杠铃杆的直径, 根据使用杠铃杵长度的 不同可将短杆设置成 2 - 4根, 即相应地设置 1 - 3个连接套筒。 In order to achieve the purpose of the present invention, the technical measures taken are as follows. The required barbell long bar is set as a short bar with a thread, and the short bell pestle is combined into a new barbell long bar with a threaded connection sleeve. In order to achieve sufficient Connection strength to ensure reliable load carrying capacity, the length of the connecting sleeve can be set to> 3x the diameter of the barbell rod; the length of the short pestle protruding into the connecting sleeve is set to> 1.5x the diameter of the barbell rod, according to the use of the barbell pestle Different lengths can be set to 2 to 4 short rods, that is, 1 to 3 connecting sleeves are set accordingly.
本发明的优点是, 在非工作状态时, 可将长铃杆旋下成为分 段的短铃杆放入包装箱内, 包装方便, 占空间长度小, 并保持了产 品的原有质量; 在搬运、 存放和使用中不易被碰撞和损坏; 给人以 安全感。 The advantage of the present invention is that in a non-working state, the long bell rod can be rotated down into a segmented short bell rod into a packing box, which is convenient for packaging, takes up a small space, and maintains the original quality of the product; It is not easy to be bumped and damaged during transportation, storage and use; it gives people a sense of security.
附图概述 Overview of the drawings
图 1是本发明一个实施例的局部剖示图, 图 2是另一个实施
例的局部剖示图, 图 3是又一个实施例的局部剖示图, 图 4为本发 ^再一个实施例的示意图,图 5为本发明的杠铃装在包装箱内的透 视图。 FIG. 1 is a partial cross-sectional view of an embodiment of the present invention, and FIG. 2 is another implementation 3 is a partial cross-sectional view of another embodiment, FIG. 4 is a schematic view of still another embodiment of the present invention, and FIG. 5 is a perspective view of a barbell packed in a packing box of the present invention.
本发明的最佳实施例 Preferred embodiment of the invention
结合附图对本发明的结构说明如下: The structure of the present invention is described with reference to the drawings as follows:
本发明是将所需杠铃长杆设置成分段带螺紋的短铃杵: 左铃 杆, 右铃杵等, 两端短铃杆上分别对称设有供螺母锁紧用的螺纹及 圆环形凸台。每两根短铃杆的组合是由与左铃杆固连为一体的连接 套筒 1 , 其内设有螺孔, 右铃杆 2的左端设有外螺纹 21 , 与连接 套筒 1呈螺紋连接, 右铃杆 2a处设有台阶, 台阶的作用是限位, 如图 1所示; 连接套筒 1的内部可设置成局部螺纹孔: 其右端部设 有螺孔, 右铃杆的台阶 22处设有外螺紋与连接套筒右端部螺孔呈 螺紋连接, 连接套筒中部的光孔与右铃杆端轴 23呈动配合, 右铃 杆 2b处设有台除起限位作用, 如图 2所示; 连接套筒中部设有螺 孔, 与右铃杆左端轴 24处设置的外螺紋呈螺紋连接, 右钤杆 2c处 设有台阶起限位作用, 如图 3所示, 连接套筒 1的长度 >3x杠铃杆 的直径; 右铃杆 2伸入连接套筒内的长度>1.5 杠铃杆的直径。 The invention is to set the required barbell long rod into a short bell pestle with threads: left bell rod, right bell pestle, etc. The short bell rods at both ends are symmetrically provided with a thread for locking the nut and a circular ring protrusion. station. The combination of each two short bell rods is a connection sleeve 1 which is fixedly connected to the left bell rod, which is provided with a screw hole, and the left end of the right bell rod 2 is provided with an external thread 21, which is threaded with the connection sleeve 1. For connection, a step is provided at the right bell rod 2a, and the role of the step is to limit the position, as shown in Figure 1. The inside of the connecting sleeve 1 can be provided with a local threaded hole: a screw hole is provided at the right end, and the step of the right bell rod 22 places are provided with external threads that are threaded to the right end of the connecting sleeve. The light hole in the middle of the connecting sleeve is in dynamic fit with the right bell end shaft 23. The right bell rod 2b is provided with a table to limit the position. As shown in Figure 2; the middle of the connecting sleeve is provided with a screw hole, which is threaded to the external thread provided at the left end shaft 24 of the right bell rod, and a step is provided at the right stern rod 2c to limit the position, as shown in Figure 3, The length of the connecting sleeve 1> 3x the diameter of the barbell rod; the length of the right bell rod 2 protruding into the connecting sleeve> 1.5 the diameter of the barbell rod.
图 4为本发明又一实施例的示意图, 其中连接套筒 1与左、 右 铃杆是分体的, 连接套筒 1内设有螺纹, 左、 右铃杆上为外螺纹, 使用时左、 右铃杆可以互换。 FIG. 4 is a schematic diagram of another embodiment of the present invention, in which the connecting sleeve 1 is separated from the left and right bell rods, the connecting sleeve 1 is provided with threads, and the left and right bell rods are external threads. The right bell rod is interchangeable.
本发明的举重器用的新型杵铃,使用时可用左右螺杆的内外螺 纹配合在一起或将左右螺杆拧入连接套筒, 先组成一根长杆, 然后 装上配重在使用以后, 先将配重拆下, 然后将长杆拧开, 分成若干 段, 装入图 5所示的专用箱中。 The new pestle bell for the weight lifter of the present invention can be matched with the internal and external threads of the left and right screws or screwed into the connecting sleeve to form a long rod, and then mounted with a counterweight. Remove it again, then unscrew the long rod, divide it into several sections, and put it into the special box shown in Figure 5.
以上的实施例仅作为说明之用, 本专业技术人士可根据这些示 例作出多种修改,然而这些修改均落入本专利申请中权利要求的保 护范围之中。
The above embodiments are for illustration only, and those skilled in the art can make various modifications based on these examples. However, these modifications all fall into the protection scope of the claims in this patent application.