Safe locking dumbbell rack

Abstract

The utility model discloses a safe locking dumbbell rack which comprises two sets of supporting frames, connecting pieces are arranged on the opposite sides of the two sets of supporting frames, the two sets of supporting frames are connected with a containing plate through the connecting pieces, and a plurality of sets of fixing assemblies used for locking dumbbells are arranged on the surface of the containing plate. Through the arrangement of the fixing assembly, the pull rod is pulled, the wedge-shaped block is pulled downwards, the two sets of moving plates are pushed outwards at the same time when the wedge-shaped block moves downwards, the dumbbell is placed between the two sets of fixing shells, the pull rod is loosened, and the two sets of moving plates are pushed by the spring to move inwards at the same time; therefore, the two sets of fixing shells are clamped to the surfaces of dumbbell heads at the two ends of the dumbbell correspondingly, the dumbbell is locked, the dumbbell is prevented from being separated from the surface of the containing plate, the using steps are very simple, and the good fixing effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment placement racks, in particular to a safety locking dumbbell rack. Background Art

[0002] In the gym, dumbbells are common exercise equipment and are usually placed on dumbbell racks for exercisers to choose from.

[0003] The Chinese patent with announcement number CN219307874U discloses a dumbbell placement rack, including a dumbbell rack main body, a support plate is provided at the upper left side position of the dumbbell rack main body, an adjustment plate is provided at the upper position of the support plate, a rubber pad is provided at the upper position of the adjustment plate, a base is provided at the lower side position of the dumbbell rack main body, a rotating screw is provided at the external position of the dumbbell rack main body, the rotating screw includes a fixed rod, a threaded shaft, and a rotating rod, a thread is provided at the right side position of the fixed rod, and a rotating rod is provided at the right side position of the thread. In this dumbbell placement rack, after using the dumbbells, the user may be exhausted due to a lot of physical exercise, and may not place the dumbbells steadily or correctly when placing them, causing the dumbbells to slip off the dumbbell rack main body. The new type can use the rotating screw on the dumbbell placement rack to fix the dumbbells, thereby preventing the dumbbells from slipping.

[0004] The above dumbbell rack still has some problems in use. Although the dumbbells can be fixed by the rotating screw on the dumbbell rack to prevent them from slipping, the screw must be disassembled and the fixing rod must be pulled out every time the dumbbells are taken out, which is very troublesome. In addition, the screw is very easy to lose during long-term use. Utility Model Content

[0005] The purpose of the utility model is to provide a safe locking dumbbell rack to solve the problem proposed in the above background technology that each time the dumbbell is taken out, the screw must be disassembled and the fixing rod must be pulled out, which is very troublesome, and the screw is very easy to be lost during long-term use.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A safety locking dumbbell rack comprises two groups of support frames, wherein opposite sides of the two groups of support frames are provided with connecting pieces, and the two groups of support frames are connected to a placement plate through the connecting pieces, and the surface of the placement plate is provided with several groups of fixing components for locking dumbbells.

[0008] The fixing assembly includes several groups of cavities opened on the surface of the placement plate, and a wedge block is connected to the middle of the cavity for sliding up and down. The inclined surfaces on both sides of the wedge block are provided with movable plates, and the tops of the two groups of movable plates facing each other are fixedly connected with fixed shells. The mouths of the two groups of fixed shells are arranged opposite to each other, and the inner walls on both sides of the cavity are provided with accommodating grooves, and the inner cavity of the accommodating grooves is provided with springs. The opposite ends of the two groups of springs are respectively fixedly connected to the surfaces of the movable plates on the corresponding sides, and the bottom of the wedge block is fixedly connected to a pull rod, and one end of the pull rod passes downward and extends to the outside of the placement plate.

[0009] Preferably, the connecting member includes a connecting plate fixedly mounted on both sides of the placement plate, and the two groups of connecting plates are fixedly connected to the opposite sides with threaded rods, and the two groups of threaded rods respectively penetrate the surface of the corresponding side support frame and are threadedly connected with nuts, and one side of the two groups of support frames is provided with a fixing member for fixing the connecting plate.

[0010] Preferably, the fixing member includes two groups of fixing rings installed on one side of the support frame, the inner cavities of the two groups of fixing rings are slidably connected with bolts, the surface of the connecting plate is provided with threaded holes arranged in a circular array, and one end of the bolt is threadedly connected to the inner cavity of the threaded hole.

[0011] Preferably, brackets are fixedly mounted on the surface of the placement plate and on the top of both sides of the cavity.

[0012] Preferably, sliders are fixedly connected to both sides of the movable plate, and sliding grooves corresponding to the sliders are provided on the inner wall of the cavity and at positions corresponding to the sliders, and the sliders are slidably connected to the inner cavity of the sliding grooves.

[0013] Preferably, both sides of the wedge block are fixedly connected to limit blocks, the inner wall of the cavity and the position corresponding to the limit block are provided with limit grooves corresponding to the limit blocks, and the limit block is slidably connected to the inner cavity of the limit groove.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model is provided with a fixed component. By pulling the pull rod, the wedge block is pulled downward. When the wedge block moves downward, the two sets of movable plates are pushed outward at the same time, and the dumbbell is placed between the two sets of fixed shells. The pull rod is released, and the two sets of movable plates are pushed inward at the same time by the spring, so that the two sets of fixed shells are respectively clamped on the surfaces of the dumbbell heads at both ends of the dumbbell, locking the dumbbell to prevent the dumbbell from falling off the surface of the placement plate. The use steps are very simple and have a good fixing effect.

[0016] 2. The utility model adjusts the placement plate to a suitable tilt angle by rotating the placement plate through the setting of the fixing parts, and uses bolts to pass through the fixing ring and threadedly connect to the corresponding threaded holes on the surface of the connecting plate to fix the placement plate, thereby making it easy for the user to adjust the placement plate to a tilt angle that is convenient for taking dumbbells.

[0017] 3. The utility model provides further support for the locked dumbbell by providing the bracket, sharing part of the force applied to the fixed shell, thereby increasing the service life of the fixed shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of the safety locking dumbbell rack of the present invention;

[0019] Figure 2 This is a structural diagram of the safety locking dumbbell rack of the utility model from another perspective;

[0020] Figure 3 It is a schematic cross-sectional structural diagram of the movable plate of the utility model.

[0021] In the figure: 100, support frame; 101, self-locking pulley block; 102, bracket; 200, threaded rod; 201, connecting plate; 202, threaded hole; 203, nut; 204, bolt; 205, fixing ring; 300, placement plate; 301, fixing shell; 302, cavity; 303, dumbbell; 304, receiving groove; 305, spring; 306, movable plate; 307, slide groove; 308, slider; 309, limit groove; 310, wedge block; 311, pull rod; 312, limit block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-3 This embodiment provides a safe locking dumbbell rack, including two groups of support frames 100, and connecting pieces are provided on opposite sides of the two groups of support frames 100. The two groups of support frames 100 are connected to a placement plate 300 through the connecting pieces. The surface of the placement plate 300 is provided with several groups of fixing components for locking dumbbells 303, and a self-locking pulley group 101 is fixedly provided at the bottom of the two groups of support frames 100.

[0024] The fixing assembly includes several groups of cavities 302 opened on the surface of the placement plate 300, the middle part of the cavity 302 is connected to a wedge block 310 for sliding up and down, and the inclined surfaces on both sides of the wedge block 310 are provided with a movable plate 306, and the tops of the two groups of movable plates 306 facing each other are fixedly connected to a fixed shell 301, and the mouths of the two groups of fixed shells 301 are arranged oppositely, and the inner walls on both sides of the cavity 302 are provided with a receiving groove 304, and the inner cavity of the receiving groove 304 is provided with a spring 305, and the opposite ends of the two groups of springs 305 are respectively fixedly connected to the surface of the movable plate 306 on the corresponding side, and the bottom of the wedge block 310 is fixedly connected to a pull rod 311, and one end of the pull rod 311 penetrates downward The two sets of movable plates 306 are simultaneously pushed outwards while the wedge block 310 moves downwards, and the dumbbell 303 is placed between the two sets of fixed shells 301. The pull rod 311 is released, and the two sets of movable plates 306 are simultaneously pushed inwards by the spring 305, so that the two sets of fixed shells 301 are respectively clamped on the surface of the dumbbell 303 head at both ends of the dumbbell 303, locking the dumbbell 303 to prevent the dumbbell 303 from detaching from the surface of the placement plate 300. The use steps are very simple and have a good fixing effect.

[0025] Furthermore, the connecting parts include connecting plates 201 fixedly installed on both sides of the placement plate 300, and the two sets of connecting plates 201 are fixedly connected to the opposite sides with threaded rods 200. The two sets of threaded rods 200 respectively penetrate the surface of the corresponding side support frame 100 and are threadedly connected with nuts 203. One side of the two sets of support frames 100 is provided with fixing parts for fixing the connecting plates 201. By setting the connecting parts and removing the nuts 203, the two sets of support frames 100 can be separated from the placement plate 300, thereby facilitating their transportation and convenient for users to assemble them.

[0026] Furthermore, the fixing parts include two groups of fixing rings 205 installed on one side of the support frame 100, and the inner cavities of the two groups of fixing rings 205 are slidably connected with bolts 204. The surface of the connecting plate 201 is provided with threaded holes 202 arranged in a ring array. One end of the bolt 204 is threadedly connected to the inner cavity of the threaded hole 202. Through the setting of the fixing parts, the placement plate 300 is rotated to adjust the placement plate 300 to an appropriate inclination angle, and the bolt 204 is used to pass through the fixing ring and be threadedly connected to the corresponding threaded hole 202 on the surface of the connecting plate 201 to fix the placement plate 300, so as to facilitate the user to adjust the placement plate 300 to a convenient inclination angle for picking up the dumbbells 303.

[0027] It is worth noting that brackets 102 are fixedly installed on the surface of the placement plate 300 and on the top of both sides of the cavity 302. Through the setting of the brackets 102, the locked dumbbell 303 is further supported, sharing part of the force exerted on the fixed shell 301, thereby improving the service life of the fixed shell 301.

[0028] Preferably, sliders 308 are fixedly connected to both sides of the movable plate 306, and the inner wall of the cavity 302 and the position corresponding to the slider 308 are provided with a sliding groove 307 corresponding to the slider 308. The slider 308 is slidably connected to the inner cavity of the sliding groove 307 to limit the moving trajectory of the movable plate 306, preventing the movable plate 306 from shaking up and down, thereby ensuring the stability of the movable plate 306 during movement.

[0029] Furthermore, both sides of the wedge block 310 are fixedly connected to the limiting blocks 312, and the inner wall of the cavity 302 and the position corresponding to the limiting blocks 312 are provided with limiting grooves 309 corresponding to the limiting blocks 312. The limiting blocks 312 are slidably connected to the inner cavity of the limiting grooves 309 to limit the movement trajectory of the wedge block 310 and prevent the wedge block 310 from escaping from the cavity 302.

[0030] Working principle;

[0031] First, place the two sets of support frames 100 on both sides of the placement plate 300 respectively, then push the support frame 100 so that the threaded rod 200 passes through the support frame 100 and is screwed to the surface of the threaded rod 200 using the nut 203 to assemble them together, then rotate the placement plate 300 to adjust the placement plate 300 to a suitable inclination angle, and use the bolt 204 to pass through the fixing ring 205 and be screwed to the corresponding threaded hole 202 on the surface of the connecting plate 201 to fix the placement plate 300, and then take out the dumbbell 303. , pull one of the pull rods 311 downward to pull the wedge block 310 downward. While the wedge block 310 moves downward, the two sets of movable plates 306 are pushed outward at the same time. Then the dumbbell 303 is placed on the bracket 102, and the pull rod 311 is released. The two sets of movable plates 306 move inward at the same time under the push of the spring 305, so that the two sets of fixed shells 301 are respectively clamped on the surface of the dumbbell head 303 at both ends of the dumbbell 303, locking the dumbbell 303 to prevent the dumbbell 303 from falling off the surface of the placement plate 300.

[0032] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety locking dumbbell rack, characterized in that: The invention comprises two groups of support frames (100), wherein opposite sides of the two groups of support frames (100) are both provided with connecting pieces, and the two groups of support frames (100) are connected to a placement plate (300) via the connecting pieces, and the surface of the placement plate (300) is provided with a plurality of groups of fixing components for locking dumbbells; The fixing assembly includes several groups of cavities (302) opened on the surface of the placement plate (300), the middle part of the cavity (302) is connected to a wedge block (310) for sliding up and down, and the inclined surfaces on both sides of the wedge block (310) are provided with a movable plate (306), and the tops of the two groups of movable plates (306) facing each other are fixedly connected to a fixed shell (301), and the mouths of the two groups of fixed shells (301) are arranged oppositely, and the inner walls on both sides of the cavity (302) are provided with a receiving groove (304), and the inner cavity of the receiving groove (304) is provided with a spring (305), and the opposite ends of the two groups of springs (305) are respectively fixedly connected to the surface of the movable plate (306) on the corresponding side, and the bottom of the wedge block (310) is fixedly connected to a pull rod (311), and one end of the pull rod (311) passes downward and extends to the outside of the placement plate (300).

2. The safety locking dumbbell rack according to claim 1, characterized in that: The connecting member comprises connecting plates (201) fixedly mounted on both sides of the placement plate (300), and threaded rods (200) are fixedly connected to opposite sides of the two groups of connecting plates (201), and the two groups of threaded rods (200) respectively penetrate the surface of the corresponding side support frame (100) and are threadedly connected to nuts (203), and one side of the two groups of support frames (100) is provided with a fixing member for fixing the connecting plates (201).

3. The safety locking dumbbell rack according to claim 2, characterized in that: The fixing member comprises two groups of fixing rings (205) installed on one side of the support frame (100), the inner cavities of the two groups of fixing rings (205) are slidably connected with bolts (204), the surface of the connecting plate (201) is provided with threaded holes (202) arranged in a ring array, and one end of the bolt (204) is threadedly connected to the inner cavity of the threaded hole (202).

4. The safety locking dumbbell rack according to claim 1, characterized in that: Brackets (102) are fixedly mounted on the surface of the placement plate (300) and on the tops of both sides of the cavity (302).

5. The safety locking dumbbell rack according to claim 4, characterized in that: Slide blocks (308) are fixedly connected to both sides of the movable plate (306), and a sliding groove (307) corresponding to the sliding groove (308) is provided on the inner wall of the cavity (302) and at a position corresponding to the sliding block (308), and the sliding block (308) is slidably connected to the inner cavity of the sliding groove (307).

6. The safety locking dumbbell rack according to claim 5, characterized in that: Both sides of the wedge block (310) are fixedly connected to the limiting blocks (312); the inner wall of the cavity (302) and the position corresponding to the limiting blocks (312) are provided with limiting grooves (309) corresponding to the limiting blocks (312); the limiting blocks (312) are slidably connected to the inner cavity of the limiting grooves (309).

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