An adaptive dumbbell stand

The adaptive dumbbell placement bracket's electronic control system automatically identifies and separates dumbbells, solving the problem of time-consuming and labor-intensive manual placement and achieving improvements in automation, stability, and efficiency.

CN120393378BActive Publication Date: 2026-04-03YANCHENG YIFENG FITNESS EQUIP TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing dumbbell racks require manual placement and categorization of each dumbbell, which is time-consuming, labor-intensive, and increases storage difficulty.

Method used

An adaptive dumbbell placement bracket is adopted, which uses an electrically controlled extension bracket, an embedded electrically controlled conveyor belt, and an electrically controlled flipping and lifting bracket, combined with an electrically controlled pressure sensor to automatically identify the mass of the dumbbells and control them to separate and limit at appropriate positions.

Benefits of technology

It has enabled automated loading and unloading of dumbbells, improving operational convenience and stability, and enhancing conveying efficiency and safety.

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Abstract

This invention relates to the field of dumbbell placement technology, and in particular to an adaptive dumbbell placement stand, comprising a triangular support frame, electrically controlled extension brackets mounted on the outer walls of both sides of the triangular support frame, and an embedded electrically controlled conveyor belt movably mounted on the outer side of the electrically controlled extension brackets. This adaptive dumbbell placement stand uses electrical control to regulate the loading and unloading of dumbbells, facilitating easy handling and placement. An electrically controlled tilting and lifting bracket is movably mounted on the upper inclined surface of the triangular support frame, which can control the separation of the dumbbells from the embedded electrically controlled conveyor belt, improving stability during loading and unloading. By setting an electrically controlled pressure sensor inside the embedded electrically controlled conveyor belt, the dumbbells' mass can be automatically monitored during lifting, and then the separation operation is automatically controlled at the corresponding mass position, resulting in a high degree of adaptability and more convenient operation.
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Description

Technical Field

[0001] This invention relates to the field of dumbbell placement technology, and in particular to an adaptive dumbbell placement bracket. Background Technology

[0002] Dumbbells are a type of fitness equipment primarily used for strength training through gripping and lifting. They are mainly made of cast iron, with a rubber coating for added safety and durability. Because dumbbells are heavy, leaving them lying around on the ground can be dangerous. Therefore, dumbbell stands have appeared on the market. However, current dumbbell stands require manual placement of each dumbbell onto the stand's locking mechanism, which is not only time-consuming and labor-intensive, but also necessitates separating dumbbells of different weights into different placement areas, significantly increasing the difficulty of storage and organization. Summary of the Invention

[0003] The technical problem that this invention aims to solve is that current dumbbell placement racks require manual placement of dumbbells one by one on the rack's limiting mechanism, which is not only time-consuming and labor-intensive, but also requires different weights of dumbbells to be classified and placed in different locations in order to distinguish their weights, greatly increasing the difficulty of storage and placement.

[0004] The technical solution adopted by the present invention to solve its technical problem is: an adaptive dumbbell placement bracket, including a triangular support frame, electrically controlled extension brackets installed on the outer walls of both sides of the triangular support frame, an embedded electrically controlled conveyor belt movably assembled on the outer side of the electrically controlled extension brackets, and a plurality of electrically controlled flipping and lifting brackets movably assembled on the upper inclined surface of the triangular support frame.

[0005] The triangular support frame includes a plurality of triangular main support frames and horizontal support rods for fixing the main support frames.

[0006] An arc-shaped limiting groove is provided on the upper inclined surface of the main support frame.

[0007] The electrically controlled extension support includes a first horizontal adjusting support rod fixed to the bottom of one side of the main support frame via a bottom support, a second horizontal adjusting support rod fixed to the top of one side of the main support frame via a top support, and a lateral telescopic frame fixed to the extended ends of the first and second horizontal adjusting supports.

[0008] An embedded guide rail for assembling an embedded electronically controlled conveyor belt is installed on the outer side of the lateral telescopic frame.

[0009] The embedded electronically controlled conveyor belt includes a main drive wheel installed at one end of the embedded guide rail, a secondary driven wheel installed at the other end of the embedded guide rail, a flexible conveyor belt, and an external drive hook fixedly installed on the outer surface of the flexible conveyor belt.

[0010] Each of the embedded guide rails has an electrically controlled pressure sensor installed on the corresponding position of the electrically controlled tilting and lifting bracket.

[0011] The electrically controlled tilting and lifting bracket includes a tilting adjustment arm with a movable shaft mounted on the side wall of the main support frame, an electrically controlled support rod for controlling the tilting adjustment arm, and an end limit frame fixedly installed at the tilting end of the tilting adjustment arm.

[0012] The lateral telescopic frame has a strip-shaped adjustment port inside.

[0013] The inner side of the lateral telescopic frame is fixed with an internal limiting cover to improve the safety of placing dumbbells by a strip-shaped adjustment port bolt.

[0014] The beneficial effects of this invention are:

[0015] (1) The adaptive dumbbell placement bracket of the present invention uses electronic control to control the loading and unloading of dumbbells, making it convenient for people to pick up and place them;

[0016] (2) An electrically controlled tilting and lifting bracket is installed on the upper inclined surface of the triangular support frame, which can control the separation of the dumbbell from the embedded electrically controlled conveyor belt and improve the stability during loading and unloading.

[0017] (3) By setting an electric pressure sensor inside the embedded electric control conveyor belt, the mass of the dumbbell can be automatically monitored during the lifting process, and then the separation operation can be automatically controlled at the corresponding mass position. The degree of adaptability is high and the operation is more convenient.

[0018] (4) The continuous feeding and unloading method can control the dumbbells, greatly improving the conveying efficiency;

[0019] (5) By limiting the dumbbell in multiple directions, the stability of the dumbbell during placement is greatly improved. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 This is a schematic diagram of the structure of the present invention.

[0022] Figure 2 This is a side view of the present invention.

[0023] Figure 3 This is a schematic diagram of the internal structure of the embedded electronically controlled conveyor belt in this invention. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.

[0025] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0026] Figure 1 , Figure 2 and Figure 3 An adaptive dumbbell placement bracket is shown, comprising a triangular support frame 1, electrically controlled extension brackets 2 installed on the outer walls of both sides of the triangular support frame 1, an embedded electrically controlled conveyor belt 3 movably mounted on the outer side of the electrically controlled extension brackets 2, and a plurality of electrically controlled flipping and lifting brackets 4 movably mounted on the upper inclined surface of the triangular support frame 1.

[0027] The working principle is as follows: A switch for setting the dumbbell mass is installed on the outer surface of the electrically controlled extension bracket 2. When the dumbbell moves to this position, if the dumbbell mass is detected to be close to the set mass, the embedded electrically controlled conveyor belt 3 will be turned off, and the electrically controlled flipping and lifting bracket 4 will be activated to separate the dumbbell from the embedded electrically controlled conveyor belt 3. Then, the electrically controlled extension bracket 2 will be controlled to extend outward, and then the electrically controlled flipping and lifting bracket 4 will be flipped down to reset. Finally, the electrically controlled extension bracket 2 will retract and move inward.

[0028] To improve structural stability, the triangular support frame 1 includes four triangular main support frames 11 and horizontal support rods 12 that fix the main support frames 11.

[0029] To enhance the bottom limiting capability, an arc-shaped limiting groove 13 is provided on the upper inclined surface of the main support frame 11.

[0030] To facilitate the electrically controlled translation adjustment, the electrically controlled extension bracket 2 includes a first horizontal adjustment support rod 21 fixed to the bottom of one side of the main support frame 11 via a bottom support, a second horizontal adjustment support rod 22 fixed to the top of one side of the main support frame 11 via a top support, and a lateral telescopic frame 23 fixed to the extended ends of the first horizontal adjustment support rod 21 and the second horizontal adjustment support rod 22.

[0031] The first horizontal adjusting support rod 21 and the second horizontal adjusting support rod 22 are bidirectional telescopic mechanisms, which control the lateral telescopic frame 23 by bidirectional synchronous telescopic extension and retraction.

[0032] To improve guidance, an embedded guide rail 24 for mounting the embedded electronically controlled conveyor belt 3 is installed on the outer side of the lateral telescopic frame 23.

[0033] To facilitate conveying, the embedded electronically controlled conveyor belt 3 includes a main drive wheel 31 installed at one end of the embedded guide rail 24, a secondary driven wheel 32 installed at the other end of the embedded guide rail 24, a flexible conveyor belt 33, and an external drive hook 34 fixedly installed on the outer surface of the flexible conveyor belt 33.

[0034] In order to monitor the quality of the dumbbells being transported, an electronically controlled pressure sensor 5 is installed on the inner bottom surface of the embedded guide rail 24 at the corresponding position of the electronically controlled flipping and lifting bracket 4.

[0035] The main drive wheel 31 controls the flexible conveyor belt 33 to be conveyed along the embedded guide rail 24 by rotating. When the dumbbell moves to the position of the electronic pressure sensor 5, the electronic pressure sensor 5 will detect the downward pressure and then determine the position of the dumbbell based on the magnitude of the downward pressure.

[0036] The mass of the electronically controlled pressure sensor 5 inside the embedded guide rail 24 decreases from bottom to top, using a method where a large mass dumbbell is placed at the bottom and a small mass dumbbell is placed at the top.

[0037] To facilitate the tilting adjustment, the electrically controlled tilting and lifting bracket 4 includes a tilting adjustment arm 41 with a movable shaft mounted on the side wall of the main support frame 11, an electrically controlled support rod 42 for controlling the tilting adjustment arm 41, and an end limit frame 43 fixedly mounted on the tilting end of the tilting adjustment arm 41.

[0038] The electrically controlled support rod 42 controls the tilting adjustment arm 41 to tilt and adjust via extension and retraction. When the embedded electrically controlled conveyor belt 3 drives the dumbbell to a designated position, the electrically controlled pressure sensor 5 detects that the pressure meets the requirements of that position. At this time, the electrically controlled pressure sensor 5 controls the embedded electrically controlled conveyor belt 3 to close, and then starts the electrically controlled support rod 42. The electrically controlled support rod 42 controls the tilting adjustment arm 41 to tilt upward, and then the end limit frame 43 lifts and limits the dumbbell grip. Then, the dumbbell is separated from the embedded electrically controlled conveyor belt 3. Then, the first horizontal adjustment support rod 21 and the second horizontal adjustment support rod 22 control the lateral telescopic frame 23 to move outward through extension, offsetting the counterweights on both sides of the dumbbell. Then, the electrically controlled support rod 42 controls the tilting adjustment arm 41 to tilt downward through retraction, placing the dumbbell on the arc-shaped limit groove 13 on the upper inclined surface of the main support frame 11.

[0039] To improve adaptability, a strip-shaped adjustment port 25 is provided inside the lateral telescopic frame 23.

[0040] The mounting position can be adjusted via the strip adjustment port 25 to accommodate dumbbells of different sizes.

[0041] To facilitate lateral limiting, an internal limiting cover 26 for improving the safety of placing dumbbells is bolted to the inside of the lateral telescopic frame 23 via a strip-shaped adjustment port 25.

[0042] When the lateral telescopic frame 23 moves to the side of the dumbbell, the inner limiting cover 26 will cover the outside of the dumbbell from the outside. Then, the inner limiting cover 26, together with the end limiting frame 43, can limit the dumbbell in multiple directions and improve the dumbbell's anti-slip performance.

[0043] Based on the above-described preferred embodiments of the present invention, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this invention is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. An adaptive dumbbell placement stand, comprising a triangular support frame (1), characterized in that: Electrically controlled extension brackets (2) are installed on the outer walls of both sides of the triangular support frame (1). An embedded electrically controlled conveyor belt (3) is movably assembled on the outer side of the electrically controlled extension bracket (2). A plurality of electrically controlled flipping and lifting brackets (4) are movably assembled on the upper inclined surface of the triangular support frame (1). The triangular support frame (1) includes a plurality of triangular main support frames (11) and horizontal support rods (12) for fixing the main support frames (11). The upper inclined surface of the main support frame (11) is provided with an arc-shaped limiting groove (13) for placing dumbbells. The electrically controlled extension support (2) includes a first horizontal adjustment support rod (21) fixed to the bottom end of one side of the main support frame (11) by a bottom support, a second horizontal adjustment support rod (22) fixed to the top end of one side of the main support frame (11) by a top support, and a lateral telescopic frame (23) fixed to the extended ends of the first horizontal adjustment support rod (21) and the second horizontal adjustment support rod (22). An embedded guide rail (24) for assembling the embedded electronically controlled conveyor belt (3) is installed on the outer side of the lateral telescopic frame (23). The embedded guide rail (24) has an electrical pressure sensor (5) installed on the bottom surface of the corresponding position of the electrically controlled flipping and lifting bracket (4).

2. The adaptive dumbbell placement bracket according to claim 1, characterized in that: The embedded electronically controlled conveyor belt (3) includes a main drive wheel (31) installed at one end of the embedded guide rail (24), a secondary driven wheel (32) installed at the other end of the embedded guide rail (24), a flexible conveyor belt (33), and an external drive hook (34) fixedly installed on the outer side of the flexible conveyor belt (33).

3. The adaptive dumbbell placement bracket according to claim 1, characterized in that: The electrically controlled tilting and lifting bracket (4) includes a tilting adjustment arm (41) with a movable shaft mounted on the side wall of the main support frame (11), an electrically controlled support rod (42) for controlling the tilting adjustment arm (41), and an end limit frame (43) fixedly mounted on the tilting end of the tilting adjustment arm (41).

4. The adaptive dumbbell placement bracket according to claim 1, characterized in that: The lateral telescopic frame (23) has a strip-shaped adjustment port (25) inside.

5. The adaptive dumbbell placement bracket according to claim 4, characterized in that: The inner side of the lateral telescopic frame (23) is bolted with an internal limiting cover (26) for improving the safety of placing dumbbells through a strip-shaped adjustment port (25).

Citation Information

Patent Citations

  • Intelligent dumbbell sports equipment placing rack

    CN112138360A

  • Barbell rod head conveying device

    CN214444026U