A handcart spoke with a mud scraping structure
Patent Information
- Application Number
- CN202522421564.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-11-14
AI Technical Summary
[0003]现有手推车轮在使用过程中会存在轮胎粘泥的情况,轮胎粘结有泥巴等粘结性杂物后会卡入轮架等结构影响手推车车轮使用,且若轮胎粘结后会影响车轮厚度导致手推车不稳轮胎滚动困难,故现需一种具有刮泥结构的手推车轮辐以解决上述问题
[0013] It solves the problems of mud and other sticky debris sticking to tires and getting stuck in the wheel frame and other structures, affecting the use of handcart wheels, and also affecting the thickness of the wheels, making the handcart unstable and the tires difficult to roll. In addition, the mud scraping mechanism can be manually adjusted according to the tire diameter, so it can adapt to various tire diameters.
Smart Images

Figure CN224660392U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of handcart accessories, and in particular relates to a handcart wheel spoke with a mud scraping structure. Background Technology
[0002] Handcarts are transport vehicles that are pushed and pulled by human power. Although handcart material handling technology has been continuously developing, handcarts are still used as a tool in daily production. Handcarts have better portability and operability than other transport tools, can work in places where motor vehicles are inconvenient to use, and perform well when transporting goods over short distances.
[0003] Existing handcart wheels often suffer from mud sticking to the tires during use. When mud and other adhesive debris stick to the tires, they can get stuck in the wheel frame and other structures, affecting the use of the handcart wheels. Furthermore, if the mud sticks to the tires, it can reduce the thickness of the wheels, making the handcart unstable and causing the tires to roll poorly. Therefore, a handcart wheel spoke with a mud-scraping structure is needed to solve the above problems. Summary of the Invention
[0004] The purpose of this invention is to provide a handcart wheel spoke with a mud-scraping structure, in order to solve the problems mentioned in the background art.
[0005] To address the aforementioned problems, a hand-pushed wheel spoke with a mud-scraping structure is provided. The wheel features a mud-scraping mechanism, a wheel seat, a support block, an outer rim, a wheel frame, and a tire. The wheel frame is a U-shaped block, with multiple sets of positioning blocks on both sides of its outer surface. Multiple through-holes are located on both sides of each positioning block. The mud-scraping mechanism includes a mud-scraping frame, positioning wheels, a mud-scraping blade, and positioning bolts. A mud-scraping frame is housed within each through-hole, with multiple bolt holes near the through-hole. Multiple bolts are located on the top of each positioning block, penetrating the positioning block and positioned within the bolt holes. The bolt tails are connected to the wheel frame. Positioning wheels are positioned between the multiple sets of mud-scraping frames, their movement restricted by positioning bolts. A mud-scraping blade is positioned between the multiple sets of mud-scraping frames, with a cutting edge structure at its bottom.
[0006] Preferably, the wheel seat is provided with multiple sets of inverted T-shaped grooves evenly distributed inside, and a support block that cooperates with the groove is provided inside the groove. A countersunk bolt is provided on one side of the inner part of the support block groove, and the bolt connects the support block to the wheel seat. This can ensure that the subsequent maintenance cost of the device is low, and the damaged part can be replaced and maintained according to the damaged location.
[0007] Preferably, a cover plate is bolted to one side of the T-shaped groove of the wheel seat, thereby ensuring that the bolts and support blocks in the T-shaped groove will not fall off and ensuring the reliability of the device. If the environment is a high-vibration environment, the connection method can be changed to welding or other connection methods to ensure reliability.
[0008] Preferably, a U-shaped clamping block is provided at the end of the support block away from the wheel seat. Multiple sets of grooves that cooperate with the U-shaped clamping block of the support block are evenly distributed inside the outer wheel rim. Multiple sets of countersunk bolts are provided on the outside of the U-shaped clamping block of the support block and penetrate through the U-shaped clamping block and the outer wheel rim. This ensures that even if the bolts on the U-shaped clamping block of the support block fall off, it can still be engaged in the groove. If the environment is a high-vibration environment, the connection method can be changed to welding or other connection methods to ensure reliability.
[0009] Preferably, the outer rim is provided with multiple sets of stop blocks, and the tire is fitted onto the outside of the outer rim, thereby ensuring that the tire will not slip inside the rim and cause danger.
[0010] Preferably, the outer wheel frame is provided with bolts, which pass through the wheel frame, the cover plate and the wheel seat respectively, and bearings are provided between the wheel seat and the cover plate and the contact surface of the bolts.
[0011] During use, the wheel frame needs to be movably connected to the bottom of the handcart. The tire is installed on the outside of the outer rim according to the preset position, so that the outer stop block of the rim is engaged in the tire cavity. Then, the mud scraper is installed according to the preset position, so that the positioning wheel is as close to the tire as possible. This can position the distance between the mud scraper blade and the outer surface of the tire. When rotating, the mud and debris on the tire will be blocked and fall off by the mud scraper blade. The length of the mud scraper can be adjusted according to the tire to accommodate various tire diameters.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] It solves the problems of mud and other sticky debris sticking to tires and getting stuck in the wheel frame and other structures, affecting the use of handcart wheels, and also affecting the thickness of the wheels, making the handcart unstable and the tires difficult to roll. In addition, the mud scraping mechanism can be manually adjusted according to the tire diameter, so it can adapt to various tire diameters. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a front sectional view of the overall structure of this utility model;
[0016] Figure 3 This is a left sectional view of the overall structure of this utility model. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. Although exemplary embodiments are disclosed in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to facilitate a more thorough understanding of the present utility model and to fully convey the concept of the present utility model to those skilled in the art.
[0018] In the description of this specification, the references to terms such as "certain embodiments," "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0019] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "join," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "join" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0020] Please see Figure 1-3 As shown, the wheel frame 1 is a U-shaped block. Multiple sets of positioning blocks are provided on both sides of the outer side of the wheel frame 1. Multiple sets of through holes are provided on both sides of the positioning blocks. The sludge scraping mechanism includes a sludge scraper 2, a positioning wheel 24, a sludge scraper, and a positioning bolt 22. The sludge scraper 2 is provided in the through hole. Multiple sets of bolt holes 21 are provided on the side of the sludge scraper 2 near the through hole. Multiple sets of bolts are provided on the top of the positioning block, and the bolts pass through the positioning block and are provided in the bolt holes 21. The bolt tail is connected to the wheel frame 1. The positioning wheel 24 is provided between the multiple sets of sludge scraper 2. The positioning wheel 24 is connected between the multiple sets of sludge scraper 2 by the positioning bolt 22. The sludge scraper is provided between the multiple sets of sludge scraper 2. The bottom of the sludge scraper is provided with a cutting edge structure.
[0021] Furthermore, multiple sets of inverted T-shaped grooves are evenly distributed inside the wheel seat 5. Support blocks 424 that cooperate with the grooves are provided inside the grooves. Countersunk bolts are provided on one side of the groove of the support block 424, and the bolts connect the support block 424 to the wheel seat 5.
[0022] Furthermore, a cover plate 51 is bolted to one side of the groove of the wheel seat 5T.
[0023] Furthermore, a U-shaped clamping block 41 is provided at the end of the support block 424 away from the wheel seat 5. Multiple sets of grooves that cooperate with the U-shaped clamping block 41 of the support block 424 are evenly distributed inside the outer wheel ring 3. Multiple sets of countersunk bolts are provided on the outside of the U-shaped clamping block 41 of the support block 424 and penetrate through the U-shaped clamping block 41 and the outer wheel ring 3.
[0024] Furthermore, multiple sets of stop blocks 31 are provided on the outer wheel rim 3, and a tire 6 is fitted onto the outside of the outer wheel rim 3.
[0025] Furthermore, bolts are provided on the outer wheel frame 1, and the bolts pass through the wheel frame 1, the cover plate 51 and the wheel seat 5 respectively. Bearings 52 are provided between the wheel seat 5 and the cover plate 51 and the contact surface of the bolts.
[0026] In the process of using this utility model, the wheel frame 1 needs to be movably connected to the bottom of the handcart, and the tire 6 is installed on the outside of the outer wheel rim 3 according to the preset position, so that the outer stop block 31 of the wheel rim is engaged in the cavity of the tire 6. Then, the mud scraper 2 is installed according to the preset position, so that the positioning wheel 24 is as close as possible to the tire 6. In this way, the distance between the mud scraper blade 23 and the outer surface of the tire 6 can be positioned. When rotating, the mud and debris on the tire 6 will be blocked by the mud scraper blade 23 and fall off. Moreover, the length of the mud scraper 2 can be adjusted according to the tire 6 to accommodate various tire diameters.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not restrictive. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solution of this utility model do not depart from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A handcart wheel spoke with a mud-scraping structure, characterized in that, The system includes a scraping mechanism, wheel seat, support block, outer wheel rim, wheel frame, and tire. Multiple sets of positioning blocks are provided on both sides of the wheel frame, and multiple sets of through-holes are provided on both sides of each positioning block. The scraping mechanism includes a scraper frame, positioning wheels, a scraper blade, and positioning bolts. A scraper frame is installed inside each through-hole, and multiple sets of bolt holes are provided on the side of the scraper frame near the through-hole. Multiple sets of bolts are provided on the top of each positioning block, with the bolts passing through the positioning block and positioned within the bolt holes. The tail of each bolt is fixedly connected to the wheel frame. Positioning wheels are arranged between the multiple sets of scraper frames, and the positioning wheels are movably connected between the multiple sets of scraper frames by the positioning bolts. A scraper blade is arranged between the multiple sets of scraper frames, and the bottom of the scraper blade has a cutting edge structure.
2. The handcart wheel spoke with a mud-scraping structure according to claim 1, characterized in that, Multiple sets of inverted T-shaped grooves are evenly distributed inside the wheel seat. Support blocks that cooperate with the grooves are provided inside the grooves. Countersunk bolts are provided on one side of the inner part of the support block groove, and the bolts fix the support block to the wheel seat.
3. The handcart wheel spoke with a mud-scraping structure according to claim 1, characterized in that, A cover plate is fixedly connected to one side of the T-shaped groove of the wheel seat.
4. The handcart wheel spoke with a mud-scraping structure according to claim 1, characterized in that, The support block has a clamping block at the end away from the wheel seat. The outer wheel rim has multiple sets of grooves that cooperate with the clamping block. The clamping block has multiple sets of countersunk bolts on its exterior that penetrate the clamping block and the outer wheel rim.
5. The wheel spokes of a handcart with a mud-scraping structure according to claim 1, characterized in that, The outer rim is provided with multiple sets of stop blocks, and a tire is fitted onto the outside of the outer rim.
6. The wheel spokes of a handcart with a mud-scraping structure according to claim 1, characterized in that, Bolts are provided on the outer wheel frame, and the bolts pass through the wheel frame, the cover plate and the wheel seat respectively. Bearings are provided between the wheel seat and the cover plate and the contact surface of the bolts.