Placing rack for heavy fitness equipment
By designing a fixing mechanism to limit the movement of dumbbells, the problem of dumbbells rolling and colliding on the rack is solved, improving the practicality and comfort of the rack.
Patent Information
- Application Number
- CN202422989639.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing dumbbell racks are prone to causing the dumbbells to roll and collide, generating noise and reducing their practicality.
A rack for heavy-duty fitness equipment was designed. A fixing mechanism, including components such as a transmission groove, bevel gear, threaded rod, and flip plate, is used to limit the dumbbells and prevent them from rolling.
It effectively prevents dumbbells from rolling and colliding on the rack, improving the rack's practicality and reducing noise interference.
Smart Images

Figure CN223529922U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fitness equipment technology, specifically a rack for placing heavy-duty fitness equipment. Background Technology
[0002] Fitness is a form of exercise that aims to improve physical health and fitness. The forms and methods of fitness exercise should be designed based on the principles of human life science in order to promote people's physical and mental well-being. Unscientific and excessive exercise can lead to physical damage.
[0003] When placing dumbbells for fitness, a rack is needed. However, most existing racks simply place the dumbbells directly on the surface of the rack. This makes it easy for the dumbbells to roll on the surface of the rack when the user accidentally touches it, causing them to collide with each other and generate noise, thus reducing the practicality of the rack.
[0004] Therefore, the rack needs to be improved to prevent noise caused by the dumbbells rolling on the rack's impact surface. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a heavy-duty fitness equipment rack with the advantage of good limiting effect. This solves the problem that most existing racks directly place dumbbells on the surface of the rack, which makes it easy for dumbbells to roll on the surface of the rack when the user accidentally touches it, causing the dumbbells to collide with each other and generate noise, thus reducing the practicality of the rack.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rack for heavy-duty fitness equipment, comprising:
[0007] Two support frames are provided. A fixed rod is fixedly connected to the inner side of each support frame. A placement plate is fixedly connected to the front and rear sides of the top of the fixed rod. Multiple placement slots are provided on the top of each placement plate. A support block located on the opposite side of the placement plate is fixedly connected to the top of the fixed rod. A pressure rod is movably connected to the top of the support block through a movable block. The opposite sides of the pressure rods are in contact with each other. A fixing mechanism is provided inside the left pressure rod.
[0008] The fixing mechanism includes a transmission groove inside the left pressure rod. A rotating rod is provided at the top of the left pressure rod, and the bottom of the rotating rod extends into the transmission groove and is fixedly connected to a first bevel gear. A second bevel gear meshes with the right side of the first bevel gear, and a threaded rod is fixedly connected to the right side of the second bevel gear. A push block is threadedly connected to the surface of the threaded rod, and the surface of the push block is slidably connected to the inner wall of the transmission groove. Two transmission rods are vertically arranged inside the transmission groove. The top and bottom of the transmission rods extend into the pressure rod and are movably connected to the inner wall of the pressure rod. A flip plate is fixedly connected to the surface of the transmission rod. The end of the flip plate away from the transmission rod extends into the right pressure rod and contacts the inner wall of the right pressure rod. A push plate is fixedly connected to the left side of the flip plate, and the push plate works in conjunction with the push block.
[0009] As a preferred embodiment of this utility model, a mounting plate is sleeved on the surface of the threaded rod, and the bottom of the mounting plate is fixedly connected to the bottom of the inner wall of the transmission groove.
[0010] As a preferred embodiment of this utility model, both the front and back sides of the push block are chamfered, and the chamfers are used in conjunction with the push block.
[0011] As a preferred embodiment of this invention, a rotating block is fixedly connected to the top of the rotating rod, and the rotating rod and the rotating block are used in conjunction.
[0012] As a preferred embodiment of this utility model, two torsion springs are sleeved on the surface of the transmission rod. The end of the torsion spring away from the flip plate is fixedly connected to the inner wall of the transmission groove, and the end of the torsion spring away from the transmission groove is fixedly connected to the surface of the flip plate.
[0013] As a preferred embodiment of this utility model, a locking block is fixedly connected to one end of the flip plate near the pressure rod, and the surface of the locking block is in contact with the inner wall of the right pressure rod.
[0014] As a preferred embodiment of this invention, a limiting rod is fixedly connected to the left side of the second bevel gear, and the left side of the limiting rod is movably connected to the inner wall of the transmission groove through a bearing.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model can effectively limit the dumbbells, preventing the dumbbells from rolling freely due to the inability of the rack to limit them, thus enhancing the practicality of the rack and preventing the dumbbells from rolling and causing noise when the rack is hit.
[0017] 2. By setting an installation plate, this utility model can limit the threaded rod and prevent the threaded rod from shaking when rotating. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a partial enlarged view of the present invention;
[0020] Figure 3 This is a partial enlarged cross-sectional view of the present invention;
[0021] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.
[0022] In the diagram: 1. Support frame; 2. Fixing rod; 3. Placement plate; 4. Placement slot; 5. Support block; 6. Pressure rod; 7. Fixing mechanism; 71. Transmission slot; 72. Rotating rod; 73. First bevel gear; 74. Second bevel gear; 75. Threaded rod; 76. Push block; 77. Transmission rod; 78. Flip plate; 79. Push plate; 8. Mounting plate; 9. Chamfer; 10. Rotating block; 11. Torsion spring; 12. Locking block; 13. Limiting rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1 to 4 As shown, the present invention provides a rack for placing heavy-duty fitness equipment, comprising:
[0025] Two support frames 1 are provided. A fixed rod 2 is fixedly connected to the inner side of the support frame 1. A placement plate 3 is fixedly connected to the front and rear sides of the top of the fixed rod 2. Multiple placement slots 4 are opened on the top of the placement plate 3. A support block 5 located on the opposite side of the placement plate 3 is fixedly connected to the top of the fixed rod 2. A pressure rod 6 is movably connected to the top of the support block 5 through a movable block. The opposite sides of the pressure rods 6 are in contact with each other. A fixing mechanism 7 is provided inside the left pressure rod 6.
[0026] The fixing mechanism 7 includes a transmission groove 71 formed inside the left pressure rod 6. A rotating rod 72 is provided at the top of the left pressure rod 6. The bottom of the rotating rod 72 extends into the transmission groove 71 and is fixedly connected to a first bevel gear 73. A second bevel gear 74 meshes with the right side of the first bevel gear 73. A threaded rod 75 is fixedly connected to the right side of the second bevel gear 74. A push block 76 is threadedly connected to the surface of the threaded rod 75. The surface of the push block 76 is slidably connected to the inner wall of the transmission groove 71. Two transmission rods 77 are vertically arranged inside the transmission groove 71. The top and bottom of the transmission rods 77 extend into the pressure rod 6 and are movably connected to the inner wall of the pressure rod 6. A flip plate 78 is fixedly connected to the surface of the transmission rods 77. The end of the flip plate 78 away from the transmission rods 77 extends into the right pressure rod 6 and contacts the inner wall of the right pressure rod 6. A push plate 79 is fixedly connected to the left side of the flip plate 78. The push plate 79 works in conjunction with the push block 76.
[0027] refer to Figure 4 A mounting plate 8 is fitted onto the surface of the threaded rod 75, and the bottom of the mounting plate 8 is fixedly connected to the bottom of the inner wall of the transmission groove 71.
[0028] As a technical optimization of this utility model, by setting the mounting plate 8, the threaded rod 75 can be limited to prevent the threaded rod 75 from shaking when rotating.
[0029] refer to Figure 4 Both the front and back sides of the push block 76 are chamfered 9, which are used in conjunction with the push block 76.
[0030] As a technical optimization of this utility model, by setting the chamfer 9, it is easier for the push block 76 to push the push plate 79, thereby improving the practicality of the push block 76.
[0031] refer to Figure 2 A rotating block 10 is fixedly connected to the top of the rotating rod 72, and the rotating rod 72 and the rotating block 10 are used together.
[0032] As a technical optimization of this utility model, by setting the rotating block 10, it is easier for the user to rotate the rotating rod 72, thereby improving the user's comfort.
[0033] refer to Figure 4 Two torsion springs 11 are sleeved on the surface of the transmission rod 77. The end of the torsion spring 11 away from the flip plate 78 is fixedly connected to the inner wall of the transmission groove 71, and the end of the torsion spring 11 away from the transmission groove 71 is fixedly connected to the surface of the flip plate 78.
[0034] As a technical optimization of this utility model, by setting the torsion spring 11, the flip plate 78 can be automatically rotated, thereby improving the practicality of the flip plate 78.
[0035] refer to Figure 3 A locking block 12 is fixedly connected to one end of the flip plate 78 near the pressure rod 6, and the surface of the locking block 12 is in contact with the inner wall of the right pressure rod 6.
[0036] As a technical optimization of this utility model, by setting the locking block 12, the flip plate 78 and the right pressure plate can be in closer contact, increasing the contact area between the flip plate 78 and the right pressure rod 6.
[0037] refer to Figure 4 The left side of the second bevel gear 74 is fixedly connected to a limiting rod 13, and the left side of the limiting rod 13 is movably connected to the inner wall of the transmission groove 71 through a bearing.
[0038] As a technical optimization of this utility model, by setting a limiting rod 13, the second bevel gear 74 can be limited, thus preventing the second bevel gear 74 from disengaging from the first bevel gear 73.
[0039] The working principle and usage process of this utility model are as follows: First, place the dumbbell inside the placement slot 4. After placement, flip the pressure rod 6 inward using the movable block, so that the pressure rods 6 on both sides are engaged with the top of the dumbbell. After engagement, rotate the rotating block 10. The rotating block 10 drives the rotating rod 72 to rotate, which in turn drives the first bevel gear 73 to rotate. The first bevel gear 73 drives the second bevel gear 74 to rotate, which in turn drives the threaded rod 75 to rotate. The threaded rod 75 drives the push block 76 to move to the left via the thread. As the push block 76 moves away from the push plate 79, the spring force of the torsion spring 11 drives the flipping plate 78 to flip inward, causing the flipping plate 78 to engage inside the right pressure rod 6, thus limiting the movement of the pressure rods 6 on both sides. Finally, if you need to use the dumbbell, simply reverse the above operation.
[0040] In summary: The placement rack of this heavy-duty fitness equipment works by placing dumbbells inside the placement slot 4. After placement, the movable block flips the pressure rod 6 inward, causing the pressure rods 6 on both sides to engage with the top of the dumbbells. After engagement, rotating the rotating block 10 causes the rotating rod 72 to rotate, which in turn causes the first bevel gear 73 to rotate. The first bevel gear 73 then causes the second bevel gear 74 to rotate, which in turn causes the threaded rod 75 to rotate. The threaded rod 75, through its thread, causes the push block 76 to move to the left, moving the push block 76 away from the push plate 79. 76 moves away from the push plate 79, and the spring force of the torsion spring 11 drives the flip plate 78 to flip inward, so that the flip plate 78 is locked into the inside of the right pressure rod 6 to limit the pressure rods 6 on both sides. Finally, if you need to use dumbbells, you can reverse the above operation. This has the advantage of good limiting effect and solves the problem that most existing dumbbell racks are placed directly on the surface of the rack. This makes it easy for dumbbells to roll on the surface of the rack when the user accidentally touches the rack, causing the dumbbells to collide with each other and generate noise, which reduces the practicality of the rack.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rack for heavy-duty fitness equipment, characterized in that, include: Two support frames (1) are fixedly connected to the inner side of the support frame (1). The front and rear sides of the top of the fixed rod (2) are fixedly connected to the placement plate (3). The top of the placement plate (3) is provided with multiple placement slots (4). The top of the fixed rod (2) is fixedly connected to a support block (5) located on the opposite side of the placement plate (3). The top of the support block (5) is movably connected to a pressure rod (6) through a movable block. The opposite sides of the pressure rods (6) are in contact with each other. The left pressure rod (6) is provided with a fixing mechanism (7). The fixing mechanism (7) includes a transmission groove (71) opened inside the left pressure rod (6). A rotating rod (72) is provided at the top of the left pressure rod (6). The bottom of the rotating rod (72) extends into the transmission groove (71) and is fixedly connected to a first bevel gear (73). A second bevel gear (74) meshes with the right side of the first bevel gear (73). A threaded rod (75) is fixedly connected to the right side of the second bevel gear (74). A push block (76) is threadedly connected to the surface of the threaded rod (75). The surface of the push block (76) is connected to the transmission groove (71). The inner wall of the transmission groove (71) is slidably connected. Two transmission rods (77) are vertically arranged inside the transmission groove (71). The top and bottom of the transmission rods (77) extend into the interior of the pressure rod (6) and are movably connected to the inner wall of the pressure rod (6). A flip plate (78) is fixedly connected to the surface of the transmission rod (77). The end of the flip plate (78) away from the transmission rod (77) extends into the interior of the right pressure rod (6) and contacts the inner wall of the right pressure rod (6). A push plate (79) is fixedly connected to the left side of the flip plate (78). The push plate (79) is used in conjunction with the push block (76).
2. The heavy-duty fitness equipment rack according to claim 1, characterized in that: The surface of the threaded rod (75) is fitted with an mounting plate (8), and the bottom of the mounting plate (8) is fixedly connected to the bottom of the inner wall of the transmission groove (71).
3. The heavy-duty fitness equipment rack according to claim 1, characterized in that: The push block (76) has chamfers (9) on both the front and back sides, and the chamfers (9) are used in conjunction with the push block (76).
4. The heavy-duty fitness equipment rack according to claim 1, characterized in that: The top of the rotating rod (72) is fixedly connected to a rotating block (10), and the rotating rod (72) and the rotating block (10) are used together.
5. The heavy-duty fitness equipment rack according to claim 1, characterized in that: Two torsion springs (11) are sleeved on the surface of the transmission rod (77). The end of the torsion spring (11) away from the flip plate (78) is fixedly connected to the inner wall of the transmission groove (71), and the end of the torsion spring (11) away from the transmission groove (71) is fixedly connected to the surface of the flip plate (78).
6. The heavy-duty fitness equipment rack according to claim 1, characterized in that: The flip plate (78) is fixedly connected to a locking block (12) at one end near the pressure rod (6), and the surface of the locking block (12) is in contact with the inner wall of the right pressure rod (6).
7. The heavy-duty fitness equipment rack according to claim 1, characterized in that: The left side of the second bevel gear (74) is fixedly connected to a limiting rod (13), and the left side of the limiting rod (13) is movably connected to the inner wall of the transmission groove (71) through a bearing.