Anti-skid trundle
By setting an annular protective strip and groove on the outside of the rotating seat of the anti-slip caster, combined with the scraping component inside the caster main body, the problem of linear objects being wound when rolling is solved, and the effect of normal steering and stable travel is achieved.
Patent Information
- Application Number
- CN202420717386.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-04-09
AI Technical Summary
When existing anti-slip casters roll, they are prone to bring linear objects to wrap around the steering rotating member, affecting the normal steering function.
An anti-slip caster is designed, including a ring-shaped protective strip outside the rotating seat, and a groove outside the protective strip to retain linear objects, while a scraping assembly is provided inside the caster body to clean objects attached to the outside of the rotor.
It effectively avoids linear objects from wrapping and jamming the rotating seat, ensuring the normal steering function of the casters, and improving the stability and safety of travel.
Smart Images

Figure CN222832629U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casters, in particular to an anti-skid caster. Background Art
[0002] Casters are a common mechanical device used to allow objects to slide or roll on a surface. The emergence of casters not only allows people to carry items easily, but also technicians have developed casters with anti-slip function to make the casters more stable and safe.
[0003] For example, a non-slip caster disclosed in the utility model with authorization announcement number CN220076045U includes a main body mechanism, a connection mechanism and a brake mechanism, wherein the connection mechanism is located at the upper end of the main body mechanism, and the brake mechanism is located inside the main body mechanism. The main body mechanism includes a caster body, a connection plate 1, a caster bearing, a load-bearing universal wheel and a non-slip wear-resistant sleeve 1, wherein the connection plate 1 is fixedly mounted on the upper end of the caster body, the caster bearing is fixedly mounted on the front end of the caster body, the load-bearing universal wheel is fixedly mounted in the middle of the caster bearing, and the non-slip wear-resistant sleeve 1 is fixedly mounted on the outside of the load-bearing universal wheel. The non-slip caster improves the connection and installation capabilities of the non-slip caster through the improvement and installation of the connection mechanism. In the actual use of the non-slip caster, the non-slip caster can be conveniently and quickly installed tightly as needed, thereby improving the working effect of the non-slip caster. However, during the application of this technical solution, the caster is prone to carry linear objects around the steering rotating component when rolling, thereby affecting the normal steering function of the caster. There is a technical problem that the steering rotating component cannot be protected to ensure its smooth and normal steering function. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the utility model provides an anti-slip caster, which can solve the problem that the caster is easily dragged up with linear objects and entangled on the steering rotating component when rolling, thereby affecting the normal steering function of the caster. There is a technical problem that the steering rotating component cannot be protected to ensure its smooth and normal steering function.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an anti-slip caster, comprising a caster body, a rotating wheel is arranged on the inner side of the caster body, a wear-resistant sleeve is arranged on the outer side of the rotating wheel, a bearing is arranged at the middle position inside the rotating wheel, a mounting bolt is arranged between the inside of the bearing and the inner side of the caster body, a mounting seat is arranged at the top of the caster body, a rotating seat is arranged between the bottom of the mounting seat and the top of the caster body, a protective strip is arranged on the outer side of the rotating seat, a groove is arranged on the outer side of the protective strip, and a scraping assembly is arranged at the top of the caster body.
[0006] As a preferred technical solution of the utility model, the bottom end of the protection strip is fixedly connected to the top end of the caster body, the protection strip is annular, and the vertical section of the groove is semicircular.
[0007] As a preferred technical solution of the utility model, the outer side of the wear-resistant sleeve is provided with anti-skid transverse grooves, and anti-skid vertical grooves are provided between the anti-skid transverse grooves on the outer side of the wear-resistant sleeve.
[0008] As a preferred technical solution of the utility model, the anti-skid transverse grooves are arranged at equal intervals on the outside of the wear-resistant sleeve, and the anti-skid vertical grooves are parallel to each other on the outside of the wear-resistant sleeve.
[0009] As a preferred technical solution of the utility model, the scraping assembly includes a positioning slot, which is arranged at the top of the inner side of the caster body, a cleaning piece is inserted into one side of the positioning slot, a stabilizing block is arranged at the middle position of one side of the bottom of the cleaning piece, and a limiting slot is arranged at the bottom end of the positioning slot.
[0010] As a preferred technical solution of the utility model, the positioning slot is in a "U" shape, and the stabilizing block is embedded in the interior of the limiting slot.
[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:
[0012] 1. By arranging a protective component on the outside of the rotating seat, a ring-shaped protective strip is arranged on the outside of the rotating seat and fixedly connected to the top of the caster body during use. The protective strip can prevent the linear objects brought up by the caster when it moves from being entangled on the outside of the rotating seat, and the groove can intercept the linear objects on the inside for easy removal, thereby effectively preventing the linear objects from being entangled and stuck on the rotating seat and affecting the normal steering of the caster, and the feasibility is strong;
[0013] 2. A scraping assembly is provided at the top of the caster body. When in use, the cleaning sheet is inserted into the interior of the positioning slot, and the stabilizing block is embedded into the interior of the limiting slot. This can achieve the purpose of positioning and firmly installing the cleaning sheet in the positioning slot. The cleaning sheet can relatively scrape off objects attached to the outside of the rotating wheel to avoid affecting the stability of the caster. It can also prevent the attached objects from clogging the gap between the rotating wheel and the caster body and affecting the normal rotation of the caster. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0015] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model;
[0016] Figure 3It is a schematic diagram of a partial cross-sectional structure of the utility model in a rear view;
[0017] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.
[0018] Among them: 1. caster body; 2. rotating wheel; 3. wear-resistant sleeve; 4. protective strip; 5. mounting seat; 6. anti-skid horizontal groove; 7. anti-skid vertical groove; 8. mounting bolt; 9. positioning slot; 10. groove; 11. rotating seat; 12. cleaning sheet; 13. bearing; 14. limiting slot; 15. stabilizing block. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.
[0020] Example
[0021] Please refer to Figure 1-4 As shown, the utility model provides an anti-skid caster, including a caster body 1, a rotating wheel 2 is arranged on the inner side of the caster body 1, a wear-resistant sleeve 3 is arranged on the outer side of the rotating wheel 2, a bearing 13 is arranged at the middle position inside the rotating wheel 2, a mounting bolt 8 is arranged between the inside of the bearing 13 and the inner side of the caster body 1, a mounting seat 5 is arranged on the top of the caster body 1, a rotating seat 11 is arranged between the bottom of the mounting seat 5 and the top of the caster body 1, the caster can be conveniently rotated to adjust the travel direction through the rotating seat 11 when traveling, anti-skid transverse grooves 6 are arranged on the outer side of the wear-resistant sleeve 3, and the anti-skid transverse grooves 6 are arranged at equal intervals on the outer side of the wear-resistant sleeve 3, anti-skid vertical grooves 7 are arranged between the anti-skid transverse grooves 6 on the outer side of the wear-resistant sleeve 3, and the anti-skid vertical grooves 7 are parallel to each other on the outer side of the wear-resistant sleeve 3, the anti-skid performance of the caster is improved in both horizontal and vertical directions through the anti-skid transverse grooves 6 and the anti-skid vertical grooves 7, so that the caster is not easy to slip when traveling;
[0022] As a further implementation of this embodiment, Figure 1 , Figure 2 and Figure 3As shown, a ring-shaped protective strip 4 is arranged on the outer side of the rotating seat 11, and the bottom end of the protective strip 4 is fixedly connected to the top end of the caster body 1. The protective strip 4 can prevent the linear objects brought up by the caster from winding around the outside of the rotating seat 11 when the caster is moving. A groove 10 is arranged on the outer side of the protective strip 4. The vertical section of the groove 10 is semicircular, and the linear objects can be trapped inside the groove 10 for easy removal, thereby effectively preventing the linear objects from winding around the rotating seat 11 and blocking it, affecting the normal steering of the caster, and the feasibility is strong.
[0023] When in use, the annular protection strip 4 is arranged on the outside of the rotating seat 11 and fixedly connected to the top of the caster body 1. The protection strip 4 can prevent the linear objects brought up by the caster from being entangled on the outside of the rotating seat 11 when the caster is moving, causing the linear objects to be stuck and making it difficult for the caster to turn. The linear objects can be trapped inside the groove 10 for easy removal.
[0024] As a further implementation of this embodiment, Figure 1-4 As shown, a scraping assembly is provided at the top of the caster body 1, and the scraping assembly includes a "U"-shaped positioning slot 9, which is provided at the top of the inner side of the caster body 1, and a cleaning piece 12 is inserted at one side of the positioning slot 9, and a stable block 15 is provided at the middle position of one side of the bottom of the cleaning piece 12, and a limiting slot 14 is provided at the bottom end of the positioning slot 9, and the stable block 15 is embedded in the limiting slot 14, so that the cleaning piece 12 can be positioned and stably installed in the positioning slot 9, and objects attached to the outside of the rotating wheel 2 can be relatively scraped away by the cleaning piece 12 to avoid affecting the stability of the caster, and can also prevent the attached objects from blocking the gap between the rotating wheel 2 and the caster body 1 and affecting the normal rotation of the caster;
[0025] When in use, the cleaning sheet 12 is inserted into the interior of the positioning card slot 9, and the stabilizing block 15 is embedded into the interior of the limiting card slot 14, so that the cleaning sheet 12 is positioned and firmly installed in the interior of the positioning card slot 9, and the cleaning sheet 12 can be used to relatively scrape off objects attached to the outside of the rotating wheel 2, and the attached objects can also be placed to block the gap between the rotating wheel 2 and the caster body 1 to affect the normal rotation of the caster;
[0026] Specific working principle:
[0027] When using the anti-skid caster, first insert the cleaning sheet 12 into the interior of the positioning slot 9, and at the same time, embed the stabilizing block 15 into the interior of the limiting slot 14, so as to position and firmly install the cleaning sheet 12 in the interior of the positioning slot 9. After the caster and the equipment are installed through the mounting seat 5, the equipment can be moved by pushing and pulling the equipment to drive the rotating wheel 2 to roll, and the caster can be easily rotated and adjusted in direction through the rotating seat 11 when traveling, thereby adjusting the moving direction of the equipment, and the anti-skid horizontal groove 6 and the anti-skid vertical groove 7 improve the anti-skid performance of the caster in both horizontal and longitudinal directions, so that the caster is not easy to slip when traveling, and the protective strip 4 can prevent the linear objects brought up by the caster when traveling from being entangled on the outside of the rotating seat 11, causing it to be stuck and making it difficult for the caster to turn, and the linear objects can be trapped on the inner side of the groove 10 for easy removal, and the cleaning sheet 12 can be used to scrape off objects attached to the outside of the rotating wheel 2, and it can also prevent the attached objects from blocking the gap between the rotating wheel 2 and the caster body 1 and affecting the normal rotation of the caster, thereby ensuring the stable and safe rolling of the caster.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. An anti-skid caster, comprising a caster body (1), characterized in that: A rotating wheel (2) is arranged on the inner side of the caster body (1), a wear-resistant sleeve (3) is arranged on the outer side of the rotating wheel (2), a bearing (13) is arranged at the middle position inside the rotating wheel (2), a mounting bolt (8) is arranged between the inside of the bearing (13) and the inner side of the caster body (1), a mounting seat (5) is arranged at the top of the caster body (1), a rotating seat (11) is arranged between the bottom of the mounting seat (5) and the top of the caster body (1), a protective strip (4) is arranged on the outer side of the rotating seat (11), a groove (10) is arranged on the outer side of the protective strip (4), and a scraping component is arranged at the top of the caster body (1).
2. The anti-slip caster according to claim 1, characterized in that: The bottom end of the protection strip (4) is fixedly connected to the top end of the caster body (1); the protection strip (4) is annular in shape, and the vertical cross-section of the groove (10) is semicircular.
3. The anti-slip caster according to claim 1, characterized in that: The outer side of the wear-resistant sleeve (3) is provided with anti-skid transverse grooves (6), and anti-skid vertical grooves (7) are provided between the anti-skid transverse grooves (6) on the outer side of the wear-resistant sleeve (3).
4. The anti-slip caster according to claim 3, characterized in that: The anti-skid transverse grooves (6) are arranged at equal intervals on the outer side of the wear-resistant sleeve (3), and the anti-skid vertical grooves (7) are parallel to each other on the outer side of the wear-resistant sleeve (3).
5. The anti-slip caster according to claim 1, characterized in that: The scraping assembly comprises a positioning slot (9), wherein the positioning slot (9) is arranged at the top end of the inner side of the caster body (1), a cleaning sheet (12) is inserted into one side of the interior of the positioning slot (9), a stabilizing block (15) is arranged at the middle position of one side of the bottom of the cleaning sheet (12), and a limiting slot (14) is arranged at the bottom end of the interior of the positioning slot (9).
6. The anti-slip caster according to claim 5, characterized in that: The positioning slot (9) is in a U-shape, and the stabilizing block (15) is embedded in the interior of the limiting slot (14).
Citation Information
Patent Citations
Anti-skid trundle
CN220076045U