Sports equipment multi-functional cart

CN224523919UActive Publication Date: 2026-07-21WUHAN UNIV OF ARTS & SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN UNIV OF ARTS & SCI
Filing Date
2025-05-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

When pushing a cart to transport balls, it is inconvenient to bend over to pick them up, and the exposed tip of the javelin can easily cause accidental injury.

Method used

A multi-functional sports equipment trolley was designed, which uses a servo motor to drive the rotation of a threaded column, which in turn moves a movable plate. The ejector plate lifts up balls for easy retrieval. Javelin are fixed by a limiting frame and protective components to prevent accidental damage to the spearhead.

Benefits of technology

It enables convenient handling of balls, avoids bending over, and protects people around from accidental injury from the javelin tip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides sports equipment multifunctional cart, and this cart includes: mobile seat, mobile seat left end top side fixedly connected with the push -board, mobile seat top side surface fixedly connected with the accommodation shell, the ejection mechanism, the ejection mechanism installs in push -board top end side surface, the ejection mechanism is used in the accommodation shell inside ball class and ejects, the placing mechanism, the placing mechanism installs in mobile seat bottom end side surface, the placing mechanism is placed in javelin. Servo motor drive screw column rotation, and the mobile plate of surface thread sleeve joint is moved by screw column, and the mobile plate moves through the slide seat and drives the fixedly connected ejector plate, and the ball class is conveniently ejected by the ejector plate, and the ball class is conveniently taken out, avoids the situation of the operation of stooping, and the ball class is conveniently taken, and the javelin is placed in the base top side surface, and the gun head top end is covered through the protection assembly, realizes the cover of javelin gun head, avoids the situation that the worker is accidentally hit by the gun head, plays the effect of preventing the injury of surrounding people.
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Description

Technical Field

[0001] This utility model relates to the field of trolley technology, and is a multi-functional trolley for sports equipment. Background Technology

[0002] Sports equipment is a general term for various instruments, equipment and supplies used in competitive sports and fitness exercises, such as balls and throwing devices. The javelin is a throwing device used in track and field sports. Athletes need to run up and then throw the javelin. It consists of three parts: the spearhead, the shaft and the handle. As an indispensable item in various ball sports, balls play a core role in the process of sports and naturally fall into the category of sports equipment.

[0003] When pushing balls and javelins on a trolley, workers have to bend over to pick up the balls at the bottom of the trolley, which is inconvenient. When placing javelins, the spearheads are exposed, which can easily cause accidental injury to nearby workers. Summary of the Invention

[0004] This utility model addresses the technical problems of inconveniently picking up balls from the bottom of a trolley when transporting balls and javelins, where the javelins are exposed and could easily cause accidental injury to nearby workers. The present invention provides a multi-functional sports equipment trolley.

[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:

[0006] This utility model provides a multi-functional sports equipment cart, which includes:

[0007] A movable base, wherein a push plate is fixedly connected to the top side of the left end of the movable base, and a storage shell is fixedly connected to the top surface of the movable base;

[0008] An ejection mechanism is installed on the top side surface of the push plate and is used to receive and eject balls from inside the shell.

[0009] A placement mechanism is installed on the bottom side surface of the movable seat, and a javelin is placed inside the placement mechanism.

[0010] Furthermore, four casters are fixedly connected to the bottom surface of the movable seat, and the four casters are located at the four corners of the bottom surface of the movable seat.

[0011] Furthermore, there are two push plates, and the top ends of the two push plates are fixedly connected by an ejection mechanism. A handle is installed on the side surface of the top end of each push plate.

[0012] Furthermore, the ejection mechanism includes a fixed base, a servo motor, a threaded column, a movable plate, a slide block, and a guide column. The fixed base is fixedly connected to the side surface of the push plate, the servo motor is fixedly connected to the top side surface of the fixed base, the output end of the servo motor is connected to the threaded column, the movable plate is threaded onto the surface of the threaded column, the slide block is fixedly connected to the side surface of the movable plate, the ejection plate is fixedly connected to the side surface of the slide block, and the guide column penetrates the surface of the slide block.

[0013] Furthermore, the ejector plate is slidably connected to the inner cavity of the storage shell, a partition is fixedly connected inside the storage shell, the ejector plate is slidably connected to the surface of the partition, and sliding seats are fixedly connected to opposite sides of the ejector plate.

[0014] Furthermore, a groove is provided on the side surface of the storage shell, a guide post is fixedly connected to the inner cavity of the groove, and a slide block is slidably connected to the inner wall of the groove.

[0015] Furthermore, the placement mechanism includes a base, a limiting frame, a protective component, a sliding frame, a support plate, and fastening bolts. The base is fixedly connected to the side surface of the movable seat, a javelin is placed on the top side of the base, a limiting frame is fixedly installed on the front side of the storage shell above the base, a support plate is fixedly connected to the top side of the storage shell, a sliding frame is slidably sleeved on the surface of the support plate, and a protective component is fixedly connected to the side surface of the sliding frame.

[0016] Furthermore, a placement groove is provided on the top side surface of the base, adjacent placement grooves are equidistantly distributed, and a javelin is placed in the placement groove.

[0017] Furthermore, a fastening bolt is threaded through the side surface of the sliding frame, and the end of the fastening bolt is in close contact with the side surface of the support plate.

[0018] Furthermore, the protective assembly includes a protective shell, a spring, and a buffer plate. The protective shell is fixedly connected to the sliding frame. A spring is installed on the inner wall of the top side of the protective shell. A buffer plate is fixedly connected to the bottom end of the spring. The buffer plate is in contact with the head of the javelin.

[0019] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.

[0020] The positive and progressive effects of this utility model are as follows:

[0021] The aforementioned multi-functional sports equipment trolley features a servo motor that adjusts the top plate to the bottom cavity of the storage shell, facilitating the placement of balls. Activating the servo motor drives a threaded column to rotate, which in turn moves a movable plate with a threaded surface. This movable plate, via a slide block, moves the fixedly connected top plate, allowing the top plate to lift the balls for easy removal by the operator, avoiding bending over. A javelin is placed on the top surface of the base, secured by a limiting frame. Moving the sliding frame along the support plate moves the fixedly connected protective component, allowing it to be fitted onto the top of the javelin, protecting the javelin head and preventing accidental injury to the operator and others. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application.

[0023] Figure 1 This is a three-dimensional structural diagram of the trolley of this utility model.

[0024] Figure 2 This is a three-dimensional structural diagram of the left side of the trolley of this utility model.

[0025] Figure 3 This is a side sectional view of the protective components of the trolley of this utility model.

[0026] Explanation of reference numerals in the attached figures

[0027] 1. Movable base; 2. Push plate; 3. Ejection mechanism; 31. Fixed base; 32. Servo motor; 33. Threaded column; 34. Movable plate; 35. Slide block; 36. Guide column; 37. Ejection plate; 4. Storage shell; 5. Partition plate; 6. Placement mechanism; 61. Base; 62. Limiting frame; 63. Protective components; 631. Protective shell; 632. Spring; 633. Buffer plate; 64. Sliding frame; 65. Support plate; 66. Fastening bolt; 7. Javelin; 8. Casters. Detailed Implementation

[0028] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0029] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0030] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0031] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0032] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0033] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0034] like Figure 1-3 As shown, the multi-functional sports equipment cart includes:

[0035] A movable base 1, wherein a push plate 2 is fixedly connected to the top side of the left end of the movable base 1, and a storage shell 4 is fixedly connected to the top surface of the movable base 1;

[0036] Ejection mechanism 3 is installed on the top side surface of push plate 2 and is used to receive and eject balls from inside shell 4;

[0037] The placement mechanism 6 is installed on the bottom side surface of the movable base 1, and the javelin 7 is placed inside the placement mechanism 6.

[0038] Servo motor 32 adjusts the ejector plate 37 to the inner cavity at the bottom of the storage shell 4, facilitating the placement of balls in the storage shell 4. Servo motor 32 is started, driving the threaded column 33 to rotate. The threaded column 33 drives the movable seat 1, which is threaded on its surface, to move. The movable seat 1, via the slide 35, drives the fixedly connected ejector plate 37 to move, facilitating the ejector plate 37 to lift the balls, making it easier for workers to remove them and avoiding bending over. The javelin 7 is placed on the top surface of the base 61, and the javelin 7 is positioned by the limiting frame 62. The sliding frame 64 is moved along the support plate 65, driving the fixedly connected protective component 63 to move, allowing the protective component 63 to be fitted onto the top of the javelin 7, thus covering the javelin head and preventing accidental injury to workers, protecting those nearby from injury.

[0039] Four casters 8 are fixedly connected to the bottom surface of the movable seat 1, and the four casters 8 are located at the four corners of the bottom side of the movable seat 1.

[0040] There are two push plates 2, and the top ends of the two push plates 2 are fixedly connected by an ejection mechanism 3. A handle is installed on the top side surface of the push plate 2.

[0041] The ejection mechanism 3 includes a fixed base 31, a servo motor 32, a threaded post 33, a movable base 1, a slide 35, and a guide post 36. The fixed base 31 is fixedly connected to the side surface of the push plate 2. The servo motor 32 is fixedly connected to the top side surface of the fixed base 31. The output end of the servo motor 32 is connected to the threaded post 33. The movable base 1 is threaded onto the surface of the threaded post 33. The slide 35 is fixedly connected to the side surface of the movable base 1. The ejection plate 37 is fixedly connected to the side surface of the slide 35, and the guide post 36 penetrates the surface of the slide 35.

[0042] The servo motor 32 adjusts the ejector plate 37 to the bottom inner cavity of the storage shell 4, making it convenient for the storage shell 4 to place balls. The servo motor 32 is started, and the servo motor 32 drives the threaded column 33 to rotate. The threaded column 33 drives the moving plate 34 with the threaded sleeve on the surface to move. The moving plate 34 drives the ejector plate 37, which is fixedly connected, to move through the slide 35, making it convenient for the ejector plate 37 to lift the balls, so that the workers can take out the balls and avoid bending over to operate, making it convenient to pick up the balls.

[0043] The ejector plate 37 is slidably connected to the inner cavity of the storage shell 4. A partition 5 is fixedly connected inside the storage shell 4. The ejector plate 37 is slidably connected to the surface of the partition 5, and slide seats 35 are fixedly connected to the ejector plate 37 on opposite sides.

[0044] The storage shell 4 has a sliding groove on its side surface, a guide post 36 is fixedly connected to the inner cavity of the sliding groove, and a slide block 35 is slidably connected to the inner wall of the sliding groove.

[0045] The placement mechanism 6 includes a base 61, a limiting frame 62, a protective component 63, a sliding frame 64, a support plate 65, and fastening bolts 66. The base 61 is fixedly connected to the side surface of the movable seat 1. A javelin 7 is placed on the top side of the base 61. A limiting frame 62 is fixedly installed on the front side of the storage shell 4 above the base 61. A support plate 65 is fixedly connected to the top side of the storage shell 4. The sliding frame 64 is slidably sleeved on the surface of the support plate 65. The protective component 63 is fixedly connected to the side surface of the sliding frame 64.

[0046] The javelin 7 is placed on the top surface of the base 61 and positioned by the limiting frame 62. The sliding frame 64 is moved along the support plate 65, which in turn moves the fixedly connected protective component 63. This allows the protective component 63 to be fitted onto the top of the javelin 7, thus covering the javelin head and preventing workers from being accidentally injured by the head, thereby protecting people in the vicinity from injury.

[0047] The top side surface of the base 61 is provided with a placement groove, adjacent placement grooves are equidistantly distributed, and a javelin 7 is placed in the placement groove.

[0048] The sliding frame 64 has a threaded fastening bolt 66 running through its side surface, and the end of the fastening bolt 66 is in close contact with the side surface of the support plate 65.

[0049] The sliding frame 64 moves along the support plate 65. The sliding frame 64 facilitates the movement of the protective component 63. The adjusted sliding frame 64 is fixed by the fastening bolt 66 to ensure that the protective component 63 is stably covered on the surface of the javelin head 7.

[0050] The protective component 63 includes a protective shell 631, a spring 632, and a buffer plate 633. The protective shell 631 is fixedly connected to the sliding frame 64. The spring 632 is installed on the inner wall of the top side of the protective shell 631. The buffer plate 633 is fixedly connected to the bottom end of the spring 632. The buffer plate 633 is in contact with the head of the javelin 7.

[0051] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.

[0052] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.

Claims

1. A multi-functional sports equipment cart, characterized in that, The multi-functional sports equipment cart includes: A movable seat (1) is fixedly connected to a push plate (2) on the top side of the left end of the movable seat (1), and a storage shell (4) is fixedly connected to the top surface of the movable seat (1). The ejection mechanism (3) is installed on the top side surface of the push plate (2) and is used to eject the balls inside the shell (4); The placement mechanism (6) is installed on the bottom side surface of the movable seat (1), and a javelin (7) is placed inside the placement mechanism (6).

2. The multi-functional sports equipment cart as described in claim 1, characterized in that: Four casters (8) are fixedly connected to the bottom surface of the movable seat (1), and the four casters (8) are located at the four corners of the bottom side of the movable seat (1).

3. The multi-functional sports equipment cart as described in claim 1, characterized in that: There are two push plates (2), and the top ends of the two push plates (2) are fixedly connected by an ejection mechanism (3). A handle is installed on the top side surface of the push plate (2).

4. The multi-functional sports equipment cart as described in claim 1, characterized in that: The ejection mechanism (3) includes a fixed base (31), a servo motor (32), a threaded column (33), a moving plate (34), a slide (35), and a guide column (36). The fixed base (31) is fixedly connected to the side surface of the push plate (2). The servo motor (32) is fixedly connected to the top side surface of the fixed base (31). The output end of the servo motor (32) is connected to the threaded column (33). The moving plate (34) is threaded onto the surface of the threaded column (33). The slide (35) is fixedly connected to the side surface of the moving plate (34). The ejection plate (37) is fixedly connected to the side surface of the slide (35), and the guide column (36) passes through the surface of the slide (35).

5. The multi-functional sports equipment cart as described in claim 4, characterized in that: The ejector plate (37) is slidably connected to the inner cavity of the storage shell (4). A partition plate (5) is fixedly connected inside the storage shell (4). The ejector plate (37) is slidably connected to the surface of the partition plate (5), and slide seats (35) are fixedly connected to the ejector plate (37) on opposite sides.

6. The multi-functional sports equipment cart as described in claim 1, characterized in that: The storage shell (4) has a groove on its side surface, a guide post (36) is fixedly connected to the inner cavity of the groove, and a slide block (35) is slidably connected to the inner wall of the groove.

7. The multi-functional sports equipment cart as described in claim 1, characterized in that: The placement mechanism (6) includes a base (61), a limiting frame (62), a protective component (63), a sliding frame (64), a support plate (65), and fastening bolts (66). The base (61) is fixedly connected to the side surface of the movable seat (1). A javelin (7) is placed on the top side of the base (61). A limiting frame (62) is fixedly installed on the front side of the storage shell (4) above the base (61). A support plate (65) is fixedly connected to the top side of the storage shell (4). A sliding frame (64) is slidably sleeved on the surface of the support plate (65). A protective component (63) is fixedly connected to the side surface of the sliding frame (64).

8. The multi-functional sports equipment cart as described in claim 7, characterized in that: The top side surface of the base (61) is provided with a placement groove, adjacent placement grooves are equidistantly distributed, and a javelin (7) is placed in the placement groove.

9. The multi-functional sports equipment cart as described in claim 7, characterized in that: The sliding frame (64) has a threaded fastening bolt (66) running through its side surface, and the end of the fastening bolt (66) is in close contact with the side surface of the support plate (65).

10. The sports equipment utility cart of claim 7, wherein: The protective assembly (63) includes a protective shell (631), a spring (632), and a buffer plate (633). The protective shell (631) is fixedly connected to the sliding frame (64). A spring (632) is installed on the inner wall of the top side of the protective shell (631). A buffer plate (633) is fixedly connected to the bottom end of the spring (632). The buffer plate (633) is in contact with the head of the javelin (7).