A dumbbell rack for indoor fitness

By designing splicing and rotating positioning components, the problem of insufficient structural flexibility and spatial adaptability of dumbbell racks has been solved. This allows for flexible adjustment of the height and angle of the dumbbell rack, meeting diverse storage needs and improving the applicability and stability of the equipment.

CN224672005UActive Publication Date: 2026-08-25蓝雷
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Patent Information

Application Number
CN202521877765.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-08-25
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

Existing dumbbell racks are insufficient in terms of structural flexibility and space adaptability. They cannot adjust the number of rack layers or height according to the number of dumbbells, and they are difficult to meet the storage needs of dumbbells of various sizes in different spatial environments.

Method used

By employing splicing components and rotation positioning components, the secondary fixing plate can be flexibly added or removed through connecting blocks, fixing blocks, and return springs. The rotation locking of the rotating plate and positioning blocks enables the height and angle adjustment of the dumbbell rack, enhancing the equipment's adaptability to different scenarios.

Benefits of technology

The dumbbell rack allows for flexible adjustment of its height and angle, meeting the storage needs of families with a small number of dumbbells, while also being suitable for centralized storage of dumbbells of various sizes in gyms, thus improving the equipment's adaptability and stability in different indoor environments.

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Abstract

The utility model relates to indoor fitness equipment technical field discloses a dumbbell stand for indoor fitness, including two main fixed plate and a plurality of deputy fixed board, the main fixed plate and the one side of two deputy fixed boards of one side are all fixedly connected with rotating plate, the main fixed plate and the one side of two deputy fixed boards of other side are all fixedly connected with two connecting plates, a plurality of rotating plates are all rotationally connected between corresponding two connecting plates, the splicing assembly is arranged between two main fixed plate and a plurality of deputy fixed boards, and the lower end of connecting plate at main fixed plate is provided with rotating positioning assembly. In the utility model, through splicing assembly, user can increase or decrease deputy fixed board according to dumbbell number, greatly enhances the scene adaptability and use flexibility of equipment, through adjustable dumbbell stand unfolding angle, cooperation rotating positioning assembly makes user can flexibly select half unfolding or full unfolding state according to space size.
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Description

Technical Field

[0001] This utility model relates to the field of indoor fitness equipment technology, and in particular to a dumbbell rack for indoor fitness. Background Technology

[0002] With increasing health awareness, indoor fitness has become a popular choice for many. As a common piece of fitness equipment, dumbbells have become a focus of attention due to their storage and placement issues. Dumbbell racks, specifically designed for storing dumbbells, not only need to accommodate dumbbells of various sizes in an orderly manner, but also need to adapt to the spatial conditions of different settings such as homes and gyms.

[0003] Existing dumbbell racks have significant limitations: In terms of structural flexibility, most dumbbell racks are designed with a fixed size, making it impossible to increase or decrease the number of rack layers or height according to the number of dumbbells. This can lead to excessive space occupation when used at home, while making it difficult to meet the centralized storage needs of dumbbells of various sizes when used in a gym. In terms of space adaptability, traditional dumbbell racks are mostly fixed in angle, making it impossible to adjust the unfolded shape according to the size of the indoor space. This can easily lead to placement difficulties in narrow areas, while making it difficult to make full use of space in open areas.

[0004] Therefore, those skilled in the art have provided an indoor dumbbell rack to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing an indoor dumbbell rack. Through its modular components, users can flexibly add or remove secondary fixing plates according to the number of dumbbells, quickly adjusting the rack height. This satisfies the storage needs of a small number of dumbbells at home while also accommodating the centralized storage of various sizes of dumbbells in a gym. The adjustable rack's unfolding angle, combined with a rotating positioning component, allows users to flexibly choose between semi-open or fully open states depending on the available space, significantly improving the equipment's adaptability to different indoor environments.

[0006] To achieve the above objectives, this utility model provides the following technical solution: An indoor dumbbell rack includes two main fixing plates and multiple auxiliary fixing plates. A rotating plate is fixedly connected to one side of each of the main fixing plates and the two auxiliary fixing plates on one side. Two connecting plates are fixedly connected to one side of each of the main fixing plates and the two auxiliary fixing plates on the other side. The multiple rotating plates are rotatably connected between corresponding two connecting plates. A splicing assembly is provided between the two main fixing plates and the multiple auxiliary fixing plates. A rotation positioning assembly is provided at the lower end of the connecting plate located at the main fixing plate. Multiple hooks are fixedly connected to the front ends of the two main fixing plates and the multiple auxiliary fixing plates. The splicing assembly includes multiple connecting blocks, each of which is fixedly connected to a corresponding secondary fixing plate. The upper ends of the two main fixing plates and the multiple secondary fixing plates are provided with connecting slots. The front and rear ends of the multiple connecting blocks are provided with reset slots. Fixing blocks are slidably disposed inside the multiple reset slots. Fixing slots are provided on the inner walls of the front and rear ends of the multiple connecting slots. Multiple reset springs are fixedly connected between the multiple fixing blocks and the inner walls of the opposite ends of the corresponding reset slots. Through the above technical solution, the secondary fixing plate is inserted into the connecting slot of the main fixing plate / other secondary fixing plates through the connecting plug. The fixing block inside the connecting plug is popped out by the spring force of the reset spring and snaps into the fixing slot of the connecting slot, realizing the splicing between layers. By flexibly increasing or decreasing the number of secondary fixing plates, the height of the dumbbell rack can be quickly adjusted to accommodate different numbers of dumbbells and meet the diverse space and storage needs of homes / gyms.

[0007] Furthermore, the rotation positioning assembly includes a positioning shaft, which is rotatably connected to a corresponding connecting plate. The upper end of the positioning shaft passes through the corresponding connecting plate and is fixedly connected to the corresponding rotating plate. A plurality of positioning grooves are provided at the lower end of the corresponding connecting plate. Telescopic grooves are provided on both sides of the upper end of the positioning shaft. Positioning blocks are slidably arranged inside the two telescopic grooves. Spring grooves are provided on one side of the inner wall of the two telescopic grooves. Spring blocks are slidably arranged inside the two spring grooves. Return springs are fixedly connected between the two spring blocks and the inner wall of the opposite end of the corresponding spring groove. Through the above technical solution, the rotating plate rotates between the connecting plates, which can adjust the unfolding angle of the dumbbell rack. After the angle is adjusted, the positioning block is ejected by the spring force in the return spring groove and is locked into the positioning groove of the connecting plate, thereby realizing rotation locking. By supporting the dumbbell rack to unfold at multiple angles (such as half unfolding to adapt to narrow spaces and full unfolding to expand the usable area), the space adaptability is improved.

[0008] Furthermore, each of the multiple connecting blocks is engaged in a corresponding connecting slot, and each of the multiple fixing blocks is engaged in a corresponding fixing slot. The above technical solution connects the insert block and the slot, and the fixing block and the slot, forming a mechanical limit, ensuring the structural strength of the interlayer splicing, preventing the secondary fixing plate from falling off during use, and improving overall stability.

[0009] Furthermore, both positioning blocks are engaged with corresponding positioning slots, both rebound blocks are fixedly connected to corresponding positioning blocks, and both return springs are movably disposed within corresponding rebound slots. Through the above technical solution, the positioning block is driven by the return spring to be inserted into the positioning groove, thereby locking the rotation angle. The return spring ensures that the block is continuously engaged, improving the stability after angle adjustment.

[0010] Furthermore, each of the aforementioned reset springs is movably disposed within a corresponding reset slot; Through the above technical solution, the reset spring provides elastic force in the groove, drives the fixed block to reset, and ensures the stable reciprocating motion of the fixed block.

[0011] Furthermore, the lower ends of both positioning blocks pass through the positioning shaft and are fixedly connected with pull heads; Through the above technical solution, the pull head provides a force application point for the pressing and positioning block, which facilitates user operation and improves user convenience.

[0012] Furthermore, the lower ends of both main fixing plates are fixedly connected with support feet; The above technical solution increases the contact area between the main fixing plate and the ground by providing support feet. It also makes it easier to firmly fix the dumbbell rack to the placement area (such as gym floor, home balcony, etc.) through the through holes on the support feet using fasteners such as bolts.

[0013] This utility model has the following beneficial effects: 1. The present invention proposes an indoor dumbbell rack for fitness, which, through splicing components, allows users to flexibly add or remove secondary fixing plates according to the number of dumbbells and quickly adjust the height of the rack. It can meet the storage needs of a small number of dumbbells at home, and can also be adapted to the centralized storage of dumbbells of various sizes in gyms, greatly enhancing the adaptability and flexibility of the equipment.

[0014] 2. The dumbbell rack for indoor fitness proposed in this utility model has a rotating positioning component that controls the separation and locking of the positioning block and the positioning groove through the pull head. Combined with the continuous drive of the positioning block by the return spring, it realizes convenient adjustment and stable locking of the dumbbell rack's unfolding angle. Users can flexibly choose the semi-unfolded (suitable for narrow areas) or fully unfolded (expand the usable area) states according to the size of the space, which greatly improves the adaptability of the equipment to different indoor environments. Attached Figure Description

[0015] Figure 1 This is an isometric schematic diagram of an indoor dumbbell rack proposed in this utility model; Figure 2 This is a front view schematic diagram of an indoor dumbbell rack proposed in this utility model; Figure 3 This is a partial orthogonal sectional view of an indoor dumbbell rack proposed in this utility model; Figure 4 This is a partial overhead sectional view of an indoor dumbbell rack proposed in this utility model; Figure 5 This is a top view of an indoor dumbbell rack for fitness after rotation adjustment, as proposed in this utility model. Figure 6 This is a partial side sectional view of an indoor dumbbell rack proposed in this utility model.

[0016] Explanation of reference numerals in the attached figures: 1. Main fixing plate; 2. Secondary fixing plate; 3. Splicing assembly; 4. Connecting plate; 5. Rotating plate; 6. Rotation positioning assembly; 7. Hook; 8. Connecting plug; 9. Connecting slot; 10. Reset slot; 11. Fixing block; 12. Fixing slot; 13. Reset spring; 14. Positioning shaft; 15. Telescopic slot; 16. Positioning plug; 17. Positioning slot; 18. Pull head; 19. Springback groove; 20. Springback block; 21. Return spring; 22. Support foot. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Reference Figure 1 , Figure 2 and Figure 6 This utility model provides a specific embodiment: an indoor fitness dumbbell rack, including two main fixing plates 1 and multiple auxiliary fixing plates 2. A rotating plate 5 is fixedly connected to one side of the main fixing plate 1 and the two auxiliary fixing plates 2 on one side. Two connecting plates 4 are fixedly connected to one side of the main fixing plate 1 and the two auxiliary fixing plates 2 on the other side. Multiple rotating plates 5 are rotatably connected between corresponding two connecting plates 4. A splicing assembly 3 is provided between the two main fixing plates 1 and the multiple auxiliary fixing plates 2. A rotation positioning assembly 6 is provided at the lower end of the connecting plate 4 located at the main fixing plate 1. Multiple hooks 7 are fixedly connected to the front ends of the two main fixing plates 1 and the multiple auxiliary fixing plates 2. The splicing component 3 includes multiple connecting blocks 8, each fixedly connected to a corresponding secondary fixing plate 2. Connecting slots 9 are provided at the upper ends of the two main fixing plates 1 and the multiple secondary fixing plates 2. Reset grooves 10 are provided at the front and rear ends of the multiple connecting blocks 8. Fixing blocks 11 are slidably disposed inside the multiple reset grooves 10. Fixing slots 12 are provided on the inner walls of the front and rear ends of the multiple connecting slots 9. The multiple connecting blocks 8 are engaged within their respective connecting slots 9, and the multiple fixing blocks 11 are engaged within their respective fixing slots 12. The engagement of the connecting blocks 8 with the slots and the fixing blocks 11 with the slots forms a mechanical limit, ensuring the structural strength of the interlayer splicing, preventing the secondary fixing plates 2 from falling off during use, and improving overall stability. Multiple reset springs 13 are fixedly connected between the inner walls of the multiple fixing blocks 11 and the corresponding reset grooves 10 at opposite ends. The corresponding reset slot 10 is movable, and the reset spring 13 provides elastic force in the slot to drive the fixed block 11 to reset, ensuring that the fixed block 11 moves back and forth stably. The secondary fixed plate 2 is inserted into the connection slot 9 of the main fixed plate 1 / other secondary fixed plate 2 through the connecting plug 8. The fixed block 11 in the connecting plug 8 is popped out by the elastic force of the reset spring 13 and snaps into the fixed slot 12 of the connection slot 9 to realize the interlayer splicing. By flexibly increasing or decreasing the number of secondary fixed plates 2, the height of the dumbbell rack can be quickly adjusted to accommodate different numbers of dumbbells and meet the diverse space and storage needs of home / gym. The lower ends of the two main fixed plates 1 are fixedly connected with support feet 22. By providing support feet 22, the contact area between the main fixed plate 1 and the ground is increased, and it is also convenient to use bolts and other fasteners through the through holes on the support feet 22 to firmly fix the dumbbell rack to the placement area (such as gym floor, home balcony, etc.).

[0019] This indoor dumbbell rack is based on a main fixing plate 1. The secondary fixing plate 2 is connected to the main fixing plate 1 or other secondary fixing plates 2 via a splicing component 3. After the connecting plug 8 is inserted into the corresponding connecting slot 9, the internal fixing block 11 pops out under the elastic force of the return spring 13 and locks into the fixing slot 12 of the connecting slot 9, forming a stable splice. Users can increase or decrease the number of secondary fixing plates 2 to adjust the overall height according to their needs. When it needs to be disassembled, press the fixing block 11 to compress the return spring 13, and the connecting plug 8 can be pulled out.

[0020] Reference Figure 2-5The rotating positioning assembly 6 includes a positioning shaft 14, which is rotatably connected to a corresponding connecting plate 4. The upper end of the positioning shaft 14 passes through the corresponding connecting plate 4 and is fixedly connected to a corresponding rotating plate 5. Multiple positioning grooves 17 are provided at the lower end of the corresponding connecting plate 4. Telescopic grooves 15 are provided on both sides of the upper end of the positioning shaft 14. Positioning blocks 16 are slidably disposed inside each of the two telescopic grooves 15. Spring grooves 19 are provided on one side of the inner wall of each of the two telescopic grooves 15. Spring blocks 20 are slidably disposed inside each of the two spring grooves 19. Return springs 21 are fixedly connected between the two spring blocks 20 and the inner wall of the opposite end of the corresponding spring groove 19. Both positioning blocks 16 are engaged with the corresponding positioning grooves 17, and both spring blocks 20 are fixedly connected to the corresponding positioning blocks 16. Both return springs 21 are... The positioning block 16 is movable within the corresponding spring groove 19. Driven by the return spring 21, it is engaged in the positioning groove 17, thereby locking the rotation angle. The return spring 21 ensures that the block remains engaged, improving the stability after angle adjustment. The rotating plate 5 rotates between the connecting plates 4, which can adjust the dumbbell rack's unfolding angle. After the angle is adjusted, the positioning block 16 is ejected by the spring force of the return spring 21 in the spring groove 19 and engages in the positioning groove 17 of the connecting plate 4, thereby achieving rotation locking. By supporting the dumbbell rack to unfold at multiple angles (such as half unfolding to adapt to narrow spaces and full unfolding to expand the usable area), the space adaptability is improved. The lower ends of both positioning blocks 16 pass through the positioning shaft 14 and are fixedly connected to the pull head 18. The pull head 18 provides a force point for pressing the positioning block 16, making it convenient for users to operate and improving user convenience.

[0021] When the angle needs to be adjusted, first pull the pull head 18 to disengage the positioning block 16 from the positioning groove 17, thereby releasing the fixing restriction on the positioning shaft 14. At this time, the main fixing plate 1 and the auxiliary fixing plate 2 can rotate between the connecting plates 4 via the provided rotating plate 5 to adjust the unfolding angle, thus adapting to different spatial scenarios. After the adjustment is completed, by releasing the pull head 18, the positioning block 16 is driven by the return spring 21 in the return groove 19 to engage with the positioning groove 17 of the connecting plate 4, thereby achieving angle locking.

[0022] The following points should be noted in this article: 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0023] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An indoor dumbbell rack, comprising two main fixing plates (1) and multiple secondary fixing plates (2), characterized in that: A rotating plate (5) is fixedly connected to one side of the main fixing plate (1) and the two auxiliary fixing plates (2) located on one side. Two connecting plates (4) are fixedly connected to one side of the main fixing plate (1) and the two auxiliary fixing plates (2) located on the other side. Multiple rotating plates (5) are rotatably connected between the corresponding two connecting plates (4). A splicing assembly (3) is provided between the two main fixing plates (1) and the multiple auxiliary fixing plates (2). A rotating positioning assembly (6) is provided at the lower end of the connecting plate (4) located at the main fixing plate (1). Multiple hooks (7) are fixedly connected to the front ends of the two main fixing plates (1) and the multiple auxiliary fixing plates (2). The splicing component (3) includes multiple connecting blocks (8), each of which is fixedly connected to a corresponding secondary fixing plate (2). The upper ends of the two main fixing plates (1) and the multiple secondary fixing plates (2) are provided with connecting slots (9). The front and rear ends of the multiple connecting blocks (8) are provided with reset slots (10). The interior of the multiple reset slots (10) is provided with a fixing block (11). The inner walls of the front and rear ends of the multiple connecting slots (9) are provided with fixing slots (12). Multiple reset springs (13) are fixedly connected between the inner walls of the multiple fixing blocks (11) and the opposite end of the corresponding reset slots (10).

2. The dumbbell rack for indoor fitness according to claim 1, characterized in that: The rotating positioning assembly (6) includes a positioning shaft (14), which is rotatably connected to the corresponding connecting plate (4). The upper end of the positioning shaft (14) passes through the corresponding connecting plate (4) and is fixedly connected to the corresponding rotating plate (5). A plurality of positioning grooves (17) are provided at the lower end of the corresponding connecting plate (4). Telescopic grooves (15) are provided on both sides of the upper end of the positioning shaft (14). Positioning blocks (16) are slidably arranged inside the two telescopic grooves (15). A spring groove (19) is provided on one side of the inner wall of the two telescopic grooves (15). A spring block (20) is slidably arranged inside the two spring grooves (19). A return spring (21) is fixedly connected between the two spring blocks (20) and the inner wall of the opposite end of the corresponding spring groove (19).

3. The dumbbell rack for indoor fitness according to claim 1, characterized in that: Multiple connecting blocks (8) are engaged in the corresponding connecting slots (9), and multiple fixing blocks (11) are engaged in the corresponding fixing slots (12).

4. The dumbbell rack for indoor fitness according to claim 2, characterized in that: Both positioning blocks (16) are engaged with the corresponding positioning grooves (17), both rebound blocks (20) are fixedly connected to the corresponding positioning blocks (16), and both return springs (21) are movably arranged in the corresponding rebound grooves (19).

5. The dumbbell rack for indoor fitness according to claim 1, characterized in that: Each of the aforementioned reset springs (13) is movably disposed within a corresponding reset slot (10).

6. The dumbbell rack for indoor fitness according to claim 2, characterized in that: The lower ends of the two positioning blocks (16) pass through the positioning shaft (14) and are fixedly connected to the pull head (18).

7. The dumbbell rack for indoor fitness according to claim 1, characterized in that: The lower ends of both main fixing plates (1) are fixedly connected with support feet (22).