CN221794291U - Spoke structure of a wheel of a cart - Google Patents

Spoke structure of a wheel of a cart Download PDF

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Publication number
CN221794291U
CN221794291U CN202323050240.6U CN202323050240U CN221794291U CN 221794291 U CN221794291 U CN 221794291U CN 202323050240 U CN202323050240 U CN 202323050240U CN 221794291 U CN221794291 U CN 221794291U
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detachably connected
wheel
hub
located inside
wheel hub
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丁玉修
段新芳
段新业
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Qingdao Haixi Yongwang Machinery Manufacturing Co ltd
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Qingdao Haixi Yongwang Machinery Manufacturing Co ltd
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Abstract

The utility model relates to the field of handcart spokes, in particular to a spoke structure of a handcart wheel, which comprises a first hub, a second hub, a bearing mechanism, a protective shell, a mounting block, a fixing component, a round box, two springs and a self-locking device, wherein one end of the bearing mechanism is detachably connected with the first hub, the other end of the bearing mechanism is detachably connected with the second hub, the first hub is detachably connected with the protective shell, the second hub is detachably connected with the protective shell, one end of installation piece is dismantled with first wheel hub and is connected, and fixed subassembly is dismantled with the installation piece and is connected, two the one end of spring is dismantled with the circle box and is connected, and the other end and the auto-lock ware of two springs are dismantled and are connected, and the auto-lock ware is dismantled with the circle box and is connected, and fixed subassembly's one end is dismantled with the auto-lock ware and is connected, through above-mentioned structure setting, has solved the spoke structure of setting and can only change totally after damaging one end, can not change the problem of damaging the part.

Description

一种手推车车轮的轮辐结构Spoke structure of a wheel of a cart

技术领域Technical Field

本实用新型涉及手推车轮辐领域,尤其涉及一种手推车车轮的轮辐结构。The utility model relates to the field of wheelbarrow spokes, in particular to a wheelbarrow spoke structure.

背景技术Background Art

目前市场上的手推车轮辐在使用的过程中存在搬运仓库重物时轮辐受力能力不够,从而容易导致轮辐被压坏造成轮辐使用寿命短的问题。The wheelbarrow wheel spokes currently on the market have the problem of insufficient force bearing capacity when carrying heavy objects in a warehouse, which can easily lead to the spokes being crushed and resulting in a short service life of the spokes.

为解决上述问题,现有技术专利(CN217166856U)公开了一种手推车车轮的轮辐结构,包括轮框,所述轮框的内部两端分别设有第一轮毂和第二轮毂,所述第一轮毂和第二轮毂的周侧壁均环型分布有多个工型架,多个所述工型架其中每两个所述工型架的相对一侧通过螺栓固定安装有加强板,所述第一轮毂和第二轮毂相对一侧的轴心处同步固定连接有固定套,所述轮框的外壁设有胎槽。To solve the above problems, the prior art patent (CN217166856U) discloses a wheel spoke structure of a wheel of a cart, including a wheel frame, wherein a first hub and a second hub are respectively provided at the inner two ends of the wheel frame, and a plurality of I-shaped frames are distributed in an annular shape on the peripheral side walls of the first hub and the second hub, wherein a reinforcing plate is fixedly installed on opposite sides of each two of the I-shaped frames by bolts, a fixing sleeve is synchronously fixedly connected at the axis center on opposite sides of the first hub and the second hub, and a tire groove is provided on the outer wall of the wheel frame.

但是上述现有技术中,设置的轮辐结构在损坏一端后只能更换全部,不能更换损坏部分。However, in the above-mentioned prior art, the spoke structure provided can only be replaced in its entirety after one end is damaged, and the damaged portion cannot be replaced.

实用新型内容Utility Model Content

本实用新型的目的在于提供一种手推车车轮的轮辐结构,解决了现有技术中设置的轮辐结构在损坏一端后只能更换全部,不能更换损坏部分的技术问题。The utility model aims to provide a wheel spoke structure for a wheel barrow, which solves the technical problem that the wheel spoke structure provided in the prior art can only be replaced in its entirety after one end is damaged, but the damaged part cannot be replaced.

为实现上述目的,本实用新型采用的一种手推车车轮的轮辐结构,包括第一轮毂、第二轮毂、承重机构、防护壳、安装块、固定组件、圆盒、两个弹簧和自锁器,所述承重机构的一端与所述第一轮毂拆卸连接,并位于所述第一轮毂的内部,所述承重机构的另一端与所述第二轮毂拆卸连接,并位于所述第二轮毂的内部,所述第一轮毂与所述第二轮毂拆卸连接,并位于所述第二轮毂的一端,所述第一轮毂与所述防护壳拆卸连接,并位于所述防护壳的内部,所述第二轮毂与所述防护壳拆卸连接,并位于所述防护壳的内部,所述安装块的一端与所述第一轮毂拆卸连接,并位于所述第一轮毂的一端的内部,且贯穿所述第一轮毂,所述固定组件与所述安装块拆卸连接,并位于所述安装块的另一端,两个所述弹簧的一端与所述圆盒拆卸连接,并对称设置于所述圆盒的内部,两个所述弹簧的另一端与所述自锁器拆卸连接,并对称设置于所述自锁器的两端,所述自锁器与所述圆盒拆卸连接,并位于所述圆盒的内部,所述固定组件的一端与所述自锁器拆卸连接,并位于所述自锁器的内部。To achieve the above-mentioned purpose, the utility model adopts a wheel spoke structure of a wheel of a cart, including a first wheel hub, a second wheel hub, a load-bearing mechanism, a protective shell, a mounting block, a fixing assembly, a round box, two springs and a self-locking device, one end of the load-bearing mechanism is detachably connected to the first wheel hub and is located inside the first wheel hub, the other end of the load-bearing mechanism is detachably connected to the second wheel hub and is located inside the second wheel hub, the first wheel hub is detachably connected to the second wheel hub and is located at one end of the second wheel hub, the first wheel hub is detachably connected to the protective shell and is located inside the protective shell, and the second wheel hub is detachably connected to the protective shell , and is located inside the protective shell, one end of the mounting block is detachably connected to the first hub, and is located inside one end of the first hub, and passes through the first hub, the fixing assembly is detachably connected to the mounting block, and is located at the other end of the mounting block, one end of the two springs is detachably connected to the round box, and is symmetrically arranged inside the round box, the other ends of the two springs are detachably connected to the self-locking device, and are symmetrically arranged at both ends of the self-locking device, the self-locking device is detachably connected to the round box, and is located inside the round box, and one end of the fixing assembly is detachably connected to the self-locking device, and is located inside the self-locking device.

其中,所述防护壳包括壳体和固定螺杆,所述固定螺杆与所述壳体拆卸连接,并位于所述壳体的内部,且贯穿所述壳体。Wherein, the protective shell includes a shell and a fixing screw, the fixing screw is detachably connected to the shell, is located inside the shell, and passes through the shell.

其中,所述固定组件包括固定杆和两个定位销,两个所述定位销的一端与所述安装块固定连接,并对称设置于所述安装块的一端,所述固定杆与所述安装块固定连接,并位于所述安装块的一端,两个所述定位销与所述圆盒拆卸连接,并对称设置于所述圆盒的内部,所述固定杆与所述圆盒拆卸连接,并位于所述圆盒的内部。Wherein, the fixing assembly includes a fixing rod and two positioning pins, one end of the two positioning pins is fixedly connected to the mounting block and symmetrically arranged at one end of the mounting block, the fixing rod is fixedly connected to the mounting block and located at one end of the mounting block, the two positioning pins are detachably connected to the round box and symmetrically arranged inside the round box, and the fixing rod is detachably connected to the round box and located inside the round box.

其中,所述圆盒包括盒体和两个销孔,两个所述销孔与所述盒体固定连接,并对称设置于所述盒体的内部,每个所述定位销与对应的所述销孔拆卸连接,并位于对应的所述销孔的内部。Wherein, the round box includes a box body and two pin holes, the two pin holes are fixedly connected to the box body and symmetrically arranged inside the box body, and each positioning pin is detachably connected to the corresponding pin hole and is located inside the corresponding pin hole.

其中,所述自锁器包括若干滚珠、环体和挤压环,两个所述弹簧的一端与所述挤压环拆卸连接,并对称设置于所述挤压环的上表面,若干所述滚珠与所述环体拆卸连接,并位于所述环体的内部,所述挤压环与所述环体拆卸连接,并位于所述环体的内部,所述挤压环的一端与若干所述滚珠拆卸连接,并位于若干所述滚珠的一端。In which, the self-locking device includes a plurality of balls, a ring body and an extrusion ring, one end of the two springs is detachably connected to the extrusion ring and is symmetrically arranged on the upper surface of the extrusion ring, a plurality of the balls are detachably connected to the ring body and are located inside the ring body, the extrusion ring is detachably connected to the ring body and is located inside the ring body, and one end of the extrusion ring is detachably connected to a plurality of the balls and is located at one end of a plurality of the balls.

其中,所述手推车车轮的轮辐结构还包括两个轴承,两个所述轴承与所述固定螺杆拆卸连接,并位于所述固定螺杆的两端的外圆表面。Wherein, the spoke structure of the wheel of the trolley further comprises two bearings, the two bearings are detachably connected to the fixing screw and are located on the outer cylindrical surfaces at both ends of the fixing screw.

本实用新型的一种手推车车轮的轮辐结构,所述安装块的一端与所述第一轮毂拆卸连接,并位于所述第一轮毂的一端的内部,且贯穿所述第一轮毂,所述固定组件与所述安装块拆卸连接,并位于所述安装块的另一端,两个所述弹簧的一端与所述圆盒拆卸连接,并对称设置于所述圆盒的内部,两个所述弹簧的另一端与所述自锁器拆卸连接,并对称设置于所述自锁器的两端,所述自锁器与所述圆盒拆卸连接,并位于所述圆盒的内部,所述固定组件的一端与所述自锁器拆卸连接,并位于所述自锁器的内部,将安装块安装在所述第一轮毂上,所述圆盒安装在所述第二轮毂上,将所述固定组件放进所述圆盒中,所述固定组件固定在所述自锁器中,以此方法能够有效解决设置的轮辐结构在损坏一端后只能更换全部,不能更换损坏部分的问题。The utility model provides a spoke structure of a wheel of a wheelbarrow, wherein one end of the mounting block is detachably connected to the first wheel hub and is located inside one end of the first wheel hub and passes through the first wheel hub, the fixing assembly is detachably connected to the mounting block and is located at the other end of the mounting block, one end of the two springs is detachably connected to the round box and is symmetrically arranged inside the round box, the other ends of the two springs are detachably connected to the self-locking device and are symmetrically arranged at two ends of the self-locking device, the self-locking device is detachably connected to the round box and is located inside the round box, one end of the fixing assembly is detachably connected to the self-locking device and is located inside the self-locking device, the mounting block is mounted on the first wheel hub, the round box is mounted on the second wheel hub, the fixing assembly is put into the round box, and the fixing assembly is fixed in the self-locking device, and this method can effectively solve the problem that the spoke structure can only be replaced in its entirety after one end is damaged, but the damaged part cannot be replaced.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

为了更清楚地说明本实用新型实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本实用新型的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

图1是本实用新型的第一实施例的结构示意图。FIG1 is a schematic structural diagram of the first embodiment of the present utility model.

图2是本实用新型的承重组件的结构示意图。FIG. 2 is a schematic structural diagram of a load-bearing assembly of the present invention.

图3是本实用新型的固定组件的结构示意图。FIG. 3 is a schematic structural diagram of a fixing assembly of the present invention.

图4是本实用新型的圆盒的侧视图。FIG. 4 is a side view of the round box of the present invention.

图5是本实用新型的图4的A-A线结构剖视图。Fig. 5 is a cross-sectional view of the structure along line A-A of Fig. 4 of the present invention.

图6是本实用新型的第二实施列的结构示意图。FIG. 6 is a schematic structural diagram of a second embodiment of the present invention.

101-第一轮毂、102-第二轮毂、103-承重机构、104-防护壳、105-安装块、106-固定组件、107-圆盒、108-弹簧、109-自锁器、110-壳体、111-固定螺杆、112-固定杆、113-定位销、114-盒体、115-销孔、116-滚珠、117-环体、118-挤压环、201-轴承。101-first wheel hub, 102-second wheel hub, 103-load-bearing mechanism, 104-protective shell, 105-mounting block, 106-fixing assembly, 107-round box, 108-spring, 109-self-locking device, 110-housing, 111-fixing screw, 112-fixing rod, 113-locating pin, 114-box body, 115-pin hole, 116-ball, 117-ring body, 118-extrusion ring, 201-bearing.

具体实施方式DETAILED DESCRIPTION

下面详细描述本实用新型的实施例,所述实施例的示例在附图中示出,下面通过参考附图描述的实施例是示例性的,旨在用于解释本实用新型,而不能理解为对本实用新型的限制。Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

本申请的第一实施例为:The first embodiment of the present application is:

请参阅图1~图5,其中图1是本实用新型的第一实施例的结构示意图,图2是本实用新型的承重组件的结构示意图,图3是本实用新型的固定组件的结构示意图,图4是本实用新型的圆盒的侧视图,图5是本实用新型的图4的A-A线结构剖视图。Please refer to Figures 1 to 5, wherein Figure 1 is a structural schematic diagram of the first embodiment of the utility model, Figure 2 is a structural schematic diagram of the load-bearing component of the utility model, Figure 3 is a structural schematic diagram of the fixing component of the utility model, Figure 4 is a side view of the round box of the utility model, and Figure 5 is a structural sectional view of the A-A line of Figure 4 of the utility model.

本实用新型提供一种手推车车轮的轮辐结构,包括第一轮毂101、第二轮毂102、承重机构103、防护壳104、安装块105、固定组件106、圆盒107、两个弹簧108和自锁器109,前述方案解决了设置的轮辐结构在损坏一端后只能更换全部,不能更换损坏部分的问题。The utility model provides a wheel spoke structure of a wheel of a cart, comprising a first hub 101, a second hub 102, a load-bearing mechanism 103, a protective shell 104, a mounting block 105, a fixing assembly 106, a round box 107, two springs 108 and a self-locking device 109. The above-mentioned scheme solves the problem that the spoke structure can only be replaced in its entirety after one end is damaged, but the damaged part cannot be replaced.

针对本具体实施方式,所述承重机构103的一端与所述第一轮毂101拆卸连接,并位于所述第一轮毂101的内部,所述承重机构103的另一端与所述第二轮毂102拆卸连接,并位于所述第二轮毂102的内部,所述第一轮毂101与所述第二轮毂102拆卸连接,并位于所述第二轮毂102的一端,所述第一轮毂101与所述防护壳104拆卸连接,并位于所述防护壳104的内部,所述第二轮毂102与所述防护壳104拆卸连接,并位于所述防护壳104的内部,所述安装块105的一端与所述第一轮毂101拆卸连接,并位于所述第一轮毂101的一端的内部,且贯穿所述第一轮毂101,所述固定组件106与所述安装块105拆卸连接,并位于所述安装块105的另一端,两个所述弹簧108的一端与所述圆盒107拆卸连接,并对称设置于所述圆盒107的内部,两个所述弹簧108的另一端与所述自锁器109拆卸连接,并对称设置于所述自锁器109的两端,所述自锁器109与所述圆盒107拆卸连接,并位于所述圆盒107的内部,所述固定组件106的一端与所述自锁器109拆卸连接,并位于所述自锁器109的内部,所述固定组件106放进到所述圆盒107中的所述自锁器109内,将所述第一轮毂101和所述第二轮毂102固定连接,然后将所述轮胎套设到所述第一轮毂101和所述第二轮毂102上,然后将水推车与所述防护壳104固定安装,所述承重机构103用于提高所述第一轮毂101和所述第二轮毂102的载重能力,所述防护壳104用于对所述第一轮毂101和所述第二轮毂102的上半部分进行保护。According to the present specific embodiment, one end of the load-bearing mechanism 103 is detachably connected to the first hub 101 and is located inside the first hub 101, the other end of the load-bearing mechanism 103 is detachably connected to the second hub 102 and is located inside the second hub 102, the first hub 101 is detachably connected to the second hub 102 and is located at one end of the second hub 102, the first hub 101 is detachably connected to the protective shell 104 and is located inside the protective shell 104, the second hub 102 is detachably connected to the protective shell 104 and is located inside the protective shell 104, one end of the mounting block 105 is detachably connected to the first hub 101 and is located inside one end of the first hub 101 and passes through the first hub 101, the fixing assembly 106 is detachably connected to the mounting block 105 and is located at the other end of the mounting block 105, one end of the two springs 108 is detachably connected to the round box 10 7 is detachably connected and symmetrically arranged inside the round box 107, the other ends of the two springs 108 are detachably connected to the self-locking device 109 and are symmetrically arranged at both ends of the self-locking device 109, the self-locking device 109 is detachably connected to the round box 107 and is located inside the round box 107, one end of the fixing component 106 is detachably connected to the self-locking device 109 and is located inside the self-locking device 109, the fixing component 106 is put into the self-locking device 109 in the round box 107, the first wheel hub 101 and the second wheel hub 102 are fixedly connected, and then the tire is set on the first wheel hub 101 and the second wheel hub 102, and then the water cart is fixedly installed with the protective shell 104, the load-bearing mechanism 103 is used to improve the load-bearing capacity of the first wheel hub 101 and the second wheel hub 102, and the protective shell 104 is used to protect the upper part of the first wheel hub 101 and the second wheel hub 102.

其中,所述防护壳104包括壳体110和固定螺杆111,所述固定螺杆111与所述壳体110拆卸连接,并位于所述壳体110的内部,且贯穿所述壳体110,所述固定螺杆111安装在所述壳体110中。The protective shell 104 includes a shell 110 and a fixing screw 111 . The fixing screw 111 is detachably connected to the shell 110 , is located inside the shell 110 , and penetrates the shell 110 . The fixing screw 111 is installed in the shell 110 .

其次,所述固定组件106包括固定杆112和两个定位销113,两个所述定位销113的一端与所述安装块105固定连接,并对称设置于所述安装块105的一端,所述固定杆112与所述安装块105固定连接,并位于所述安装块105的一端,两个所述定位销113与所述圆盒107拆卸连接,并对称设置于所述圆盒107的内部,所述固定杆112与所述圆盒107拆卸连接,并位于所述圆盒107的内部,所述固定杆112与所述自锁器109拆卸连接,并位于所述自锁器109的内部,所述固定杆112与所述自锁器109拆卸连接,并位于所述自锁器109的内部,所示固定杆112和两个所述定位销113安装在所述安装块105上,所述固定杆112用于与所述自锁器109的连接,两个所述定位销113用于固定所述圆盒107与所述安装块105。Secondly, the fixing assembly 106 includes a fixing rod 112 and two positioning pins 113, one end of the two positioning pins 113 is fixedly connected to the mounting block 105 and symmetrically arranged at one end of the mounting block 105, the fixing rod 112 is fixedly connected to the mounting block 105 and is located at one end of the mounting block 105, the two positioning pins 113 are detachably connected to the round box 107 and symmetrically arranged inside the round box 107, the fixing rod 112 is detachably connected to the round box 107, And is located inside the round box 107, the fixing rod 112 is detachably connected to the self-locking device 109 and is located inside the self-locking device 109, the fixing rod 112 is detachably connected to the self-locking device 109 and is located inside the self-locking device 109, the fixing rod 112 and the two positioning pins 113 are installed on the mounting block 105, the fixing rod 112 is used for connection with the self-locking device 109, and the two positioning pins 113 are used to fix the round box 107 and the mounting block 105.

同时,所述圆盒107包括盒体114和两个销孔115,两个所述销孔115与所述盒体114固定连接,并对称设置于所述盒体114的内部,每个所述定位销113与对应的所述销孔115拆卸连接,并位于对应的所述销孔115的内部,两个所述销孔115安装在所述盒体114中,所述销孔115用于放置对应的所述定位销113。At the same time, the round box 107 includes a box body 114 and two pin holes 115. The two pin holes 115 are fixedly connected to the box body 114 and are symmetrically arranged inside the box body 114. Each of the positioning pins 113 is detachably connected to the corresponding pin hole 115 and is located inside the corresponding pin hole 115. The two pin holes 115 are installed in the box body 114, and the pin holes 115 are used to place the corresponding positioning pins 113.

另外,所述自锁器109包括若干滚珠116、环体117和挤压环118,两个所述弹簧108的一端与所述挤压环118拆卸连接,并对称设置于所述挤压环118的上表面,若干所述滚珠116与所述环体117拆卸连接,并位于所述环体117的内部,所述挤压环118与所述环体117拆卸连接,并位于所述环体117的内部,所述挤压环118的一端与若干所述滚珠116拆卸连接,并位于若干所述滚珠116的一端,所述固定杆112放进所述环体117中,所述挤压管拉动两个所述弹簧108,带动所述挤压环118挤压若干所述滚珠116,若干所述滚珠116将所述固定杆112固定在所述环体117中。In addition, the self-locking device 109 includes a plurality of balls 116, a ring body 117 and an extrusion ring 118, one end of the two springs 108 is detachably connected to the extrusion ring 118 and is symmetrically arranged on the upper surface of the extrusion ring 118, a plurality of the balls 116 are detachably connected to the ring body 117 and are located inside the ring body 117, the extrusion ring 118 is detachably connected to the ring body 117 and is located inside the ring body 117, one end of the extrusion ring 118 is detachably connected to the plurality of balls 116 and is located at one end of the plurality of balls 116, the fixing rod 112 is placed in the ring body 117, the extrusion tube pulls the two springs 108, drives the extrusion ring 118 to squeeze the plurality of balls 116, and the plurality of balls 116 fix the fixing rod 112 in the ring body 117.

使用本实施例的一种手推车车轮的轮辐结构,在具体进行使用时,所述固定杆112放进所述环体117中,将所述挤压环118中的气体放出,两个所述弹簧108松开带动所述挤压环118向下移动,所述挤压环118将若干所述滚珠116挤压,若干所述滚珠116将所述固定杆112锁定在所述环体117中,同时两个所述销孔115插入至两个所述销孔115中,以此将所述第一轮毂101固定在所述第二轮毂102的一端,将所述承重机构103安装在所述第一轮毂101和所述第二轮毂102的内部,以此来提高所述第一轮毂101和所述第二轮毂102的载重能力,所述防护壳104对所述第一轮毂101和所述第二轮毂102的上半部分进行保护,将轮胎套设在所述第一轮毂101和所述第二轮毂102上,将所述手推车与所述固定螺杆111进行固定安装,即可进行使用,当需要更换其中一个轮毂时,将所述气体冲进所述挤压环118中,以此来挤压两个所述弹簧108,两个所述弹簧108带动所述挤压环118向上移动,以此来松开若干所述滚珠116,将所述固定杆112松开,拉动所述第一轮毂101,所述第一轮毂101通过所述安装块105带动所述固定杆112从所述环体117中拉出,同时两个所述定位销113从两个所述销孔115中移出,以此将所述第一轮毂101和所述第二轮毂102分开,即可更换其中的一个轮毂。The spoke structure of a wheel of a trolley using the present embodiment is used in a specific manner. The fixing rod 112 is placed in the ring body 117 to release the gas in the extrusion ring 118. The two springs 108 are loosened to drive the extrusion ring 118 to move downward. The extrusion ring 118 squeezes the plurality of balls 116. The plurality of balls 116 lock the fixing rod 112 in the ring body 117. At the same time, the two pin holes 115 are inserted into the two pin holes 115 to fix the first hub 101 to one end of the second hub 102. The load-bearing mechanism 103 is installed inside the first hub 101 and the second hub 102 to improve the load-bearing capacity of the first hub 101 and the second hub 102. The protective shell 104 protects the first hub 101 and the second hub 102. The upper part of the wheel hub 102 is protected, the tire is set on the first wheel hub 101 and the second wheel hub 102, the trolley is fixedly installed with the fixing screw 111, and it can be used. When one of the wheel hubs needs to be replaced, the gas is rushed into the extrusion ring 118 to squeeze the two springs 108, and the two springs 108 drive the extrusion ring 118 to move upward, so as to loosen a plurality of the balls 116, loosen the fixing rod 112, pull the first wheel hub 101, and the first wheel hub 101 drives the fixing rod 112 to be pulled out of the ring body 117 through the mounting block 105, and at the same time, the two positioning pins 113 are moved out of the two pin holes 115, so as to separate the first wheel hub 101 and the second wheel hub 102, and one of the wheel hubs can be replaced.

本申请的第二实施例为:The second embodiment of the present application is:

在第一实施例的基础上,请参阅图6,图6是本实用新型的第二实施列的结构示意图。Based on the first embodiment, please refer to FIG. 6 , which is a schematic structural diagram of a second embodiment of the present utility model.

本实用新型提供了一种手推车车轮的轮辐结构还包括两个轴承201。The utility model provides a wheel spoke structure of a wheel of a trolley, which also includes two bearings 201 .

针对本具体实施方式,两个所述轴承201与所述固定螺杆111拆卸连接,并位于所述固定螺杆111的两端的外圆表面,将两个所述轴承201安装在所述固定螺杆111上,将手推车安装在两个所述轴承201的外圆表面。According to this specific embodiment, the two bearings 201 are detachably connected to the fixed screw 111 and are located on the outer cylindrical surfaces at both ends of the fixed screw 111. The two bearings 201 are installed on the fixed screw 111, and the trolley is installed on the outer cylindrical surfaces of the two bearings 201.

使用本实施例的一种手推车车轮的轮辐结构,在具体进行使用时,两个所述轴承201用于增强摩擦,使所述第一轮毂101和所述第二轮毂102旋转更顺畅。When the wheel spoke structure of a wheel barrow of this embodiment is used, the two bearings 201 are used to enhance friction, so that the first hub 101 and the second hub 102 rotate more smoothly.

以上所揭露的仅为本实用新型一种较佳实施例而已,当然不能以此来限定本实用新型之权利范围,本领域普通技术人员可以理解实现上述实施例的全部或部分流程,并依本实用新型权利要求所作的等同变化,仍属于实用新型所涵盖的范围。What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims (6)

1.一种手推车车轮的轮辐结构,包括第一轮毂、第二轮毂、承重机构和防护壳,所述承重机构的一端与所述第一轮毂拆卸连接,并位于所述第一轮毂的内部,所述承重机构的另一端与所述第二轮毂拆卸连接,并位于所述第二轮毂的内部,所述第一轮毂与所述第二轮毂拆卸连接,并位于所述第二轮毂的一端,所述第一轮毂与所述防护壳拆卸连接,并位于所述防护壳的内部,所述第二轮毂与所述防护壳拆卸连接,并位于所述防护壳的内部,其特征在于,1. A wheel spoke structure of a wheel of a wheelbarrow, comprising a first wheel hub, a second wheel hub, a load-bearing mechanism and a protective shell, wherein one end of the load-bearing mechanism is detachably connected to the first wheel hub and is located inside the first wheel hub, the other end of the load-bearing mechanism is detachably connected to the second wheel hub and is located inside the second wheel hub, the first wheel hub is detachably connected to the second wheel hub and is located at one end of the second wheel hub, the first wheel hub is detachably connected to the protective shell and is located inside the protective shell, the second wheel hub is detachably connected to the protective shell and is located inside the protective shell, and the characteristic is that: 还包括安装块、固定组件、圆盒、两个弹簧和自锁器,所述安装块的一端与所述第一轮毂拆卸连接,并位于所述第一轮毂的一端的内部,且贯穿所述第一轮毂,所述固定组件与所述安装块拆卸连接,并位于所述安装块的另一端,两个所述弹簧的一端与所述圆盒拆卸连接,并对称设置于所述圆盒的内部,两个所述弹簧的另一端与所述自锁器拆卸连接,并对称设置于所述自锁器的两端,所述自锁器与所述圆盒拆卸连接,并位于所述圆盒的内部,所述固定组件的一端与所述自锁器拆卸连接,并位于所述自锁器的内部。It also includes a mounting block, a fixing assembly, a round box, two springs and a self-locking device, one end of the mounting block is detachably connected to the first wheel hub and is located inside one end of the first wheel hub and passes through the first wheel hub, the fixing assembly is detachably connected to the mounting block and is located at the other end of the mounting block, one end of the two springs is detachably connected to the round box and is symmetrically arranged inside the round box, the other end of the two springs is detachably connected to the self-locking device and is symmetrically arranged at both ends of the self-locking device, the self-locking device is detachably connected to the round box and is located inside the round box, and one end of the fixing assembly is detachably connected to the self-locking device and is located inside the self-locking device. 2.如权利要求1所述的手推车车轮的轮辐结构,其特征在于,2. The wheel spoke structure of a wheel barrow according to claim 1, characterized in that: 所述防护壳包括壳体和固定螺杆,所述固定螺杆与所述壳体拆卸连接,并位于所述壳体的内部,且贯穿所述壳体。The protective shell comprises a shell and a fixing screw, wherein the fixing screw is detachably connected to the shell, is located inside the shell, and penetrates the shell. 3.如权利要求2所述的手推车车轮的轮辐结构,其特征在于,3. The wheel spoke structure of a wheel barrow according to claim 2, characterized in that: 所述固定组件包括固定杆和两个定位销,两个所述定位销的一端与所述安装块固定连接,并对称设置于所述安装块的一端,所述固定杆与所述安装块固定连接,并位于所述安装块的一端,两个所述定位销与所述圆盒拆卸连接,并对称设置于所述圆盒的内部,所述固定杆与所述圆盒拆卸连接,并位于所述圆盒的内部,所述固定杆与所述自锁器拆卸连接,并位于所述自锁器的内部。The fixing assembly includes a fixing rod and two positioning pins, one end of the two positioning pins is fixedly connected to the mounting block and symmetrically arranged at one end of the mounting block, the fixing rod is fixedly connected to the mounting block and located at one end of the mounting block, the two positioning pins are detachably connected to the round box and symmetrically arranged inside the round box, the fixing rod is detachably connected to the round box and located inside the round box, and the fixing rod is detachably connected to the self-locking device and located inside the self-locking device. 4.如权利要求3所述的手推车车轮的轮辐结构,其特征在于,4. The wheel spoke structure of a wheel barrow according to claim 3, characterized in that: 所述圆盒包括盒体和两个销孔,两个所述销孔与所述盒体固定连接,并对称设置于所述盒体的内部,每个所述定位销与对应的所述销孔拆卸连接,并位于对应的所述销孔的内部。The round box includes a box body and two pin holes, the two pin holes are fixedly connected to the box body and symmetrically arranged inside the box body, and each positioning pin is detachably connected to the corresponding pin hole and is located inside the corresponding pin hole. 5.如权利要求4所述的手推车车轮的轮辐结构,其特征在于,5. The wheel spoke structure of a wheel barrow according to claim 4, characterized in that: 所述自锁器包括若干滚珠、环体和挤压环,两个所述弹簧的一端与所述挤压环拆卸连接,并对称设置于所述挤压环的上表面,若干所述滚珠与所述环体拆卸连接,并位于所述环体的内部,所述挤压环与所述环体拆卸连接,并位于所述环体的内部,所述挤压环的一端与若干所述滚珠拆卸连接,并位于若干所述滚珠的一端。The self-locking device includes a plurality of balls, a ring body and an extrusion ring. One end of the two springs is detachably connected to the extrusion ring and is symmetrically arranged on the upper surface of the extrusion ring. The plurality of balls are detachably connected to the ring body and are located inside the ring body. The extrusion ring is detachably connected to the ring body and is located inside the ring body. One end of the extrusion ring is detachably connected to the plurality of balls and is located at one end of the plurality of balls. 6.如权利要求5所述的手推车车轮的轮辐结构,其特征在于,6. The wheel spoke structure of a wheel barrow according to claim 5, characterized in that: 所述手推车车轮的轮辐结构还包括两个轴承,两个所述轴承与所述固定螺杆拆卸连接,并位于所述固定螺杆的两端的外圆表面。The spoke structure of the wheel of the trolley also includes two bearings, which are detachably connected to the fixing screw and are located on the outer circumferential surfaces at both ends of the fixing screw.
CN202323050240.6U 2023-11-13 2023-11-13 Spoke structure of a wheel of a cart Active CN221794291U (en)

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