Detachable folding sit-up plate frame type weightlifting bed

Abstract

The utility model relates to the technical field of weight lifting beds, and discloses a detachable folding sit-up plate frame type weight lifting bed, which solves the problem that a sit-up plate is inconvenient to fold and store quickly at present, and comprises a frame, a folding mechanism is mounted on the frame, a supporting mechanism is mounted on the folding mechanism, and the sit-up plate is mounted on the frame. Hooks are fixedly installed on the two sides of the frame at equal intervals. According to the sit-up device, through cooperation between the adjusting plate and the connecting shaft, rotation of the sit-up plate is facilitated, when the abutting rod is attached to the guide rod, the positioning hole and the sit-up plate are both perpendicular to the ground, and through cooperation between the rotating disc, the two-way lead screw and the nut, two guide blocks can slide along the guide rod conveniently; the two positioning rods can be inserted into the two corresponding positioning holes respectively, then the adjusting plate can be fixed, the supine plate can be fixed conveniently after being rotated, and therefore the supine plate can be folded and stored rapidly.

Description

Technical Field

[0001] The utility model belongs to the technical field of weightlifting beds, in particular to a detachable and foldable supine plate frame type weightlifting bed. Background Art

[0002] The weight bench, also known as the training chair, is a new type of fitness equipment that integrates fitness, rehabilitation and entertainment. The weight bench has many benefits in fitness. First, it can increase muscle mass and promote the growth and repair of muscle fibers. Secondly, weight bench fitness helps to increase bone density and reduce the risk of osteoporosis. In addition, weight bench fitness can also help to lose fat by burning more calories, increasing the metabolic rate, and promoting the decomposition and burning of fat. At the same time, weight bench fitness can also help shape the body, target the exercise and shape different parts of the body, and make the body lines smoother and firmer. In addition, weight bench fitness can also improve the body's functional abilities, emphasize whole-body coordination and strength control, and improve the body's balance, flexibility and motor skills.

[0003] The existing weightlifting bed occupies a large area, and the supine board thereon is usually fixed with multiple bolts, which makes the operation of folding and storing the supine board complicated. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a detachable and foldable supine board frame type weightlifting bed, which effectively solves the problem that it is inconvenient to quickly fold and store the supine board.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detachable and foldable supine board frame type weightlifting bed, comprising a frame, a folding mechanism is installed on the frame, a supporting mechanism is installed on the folding mechanism, a supine board is installed on the frame, and hooks are fixedly installed at equal distances on both sides of the frame;

[0006] The folding mechanism includes a connecting shaft rotatably connected to the frame, an adjusting plate is fixedly installed on the outer side of the connecting shaft, a leg guard roller is fixedly installed on the adjusting plate, a supine board is fixed to the top of the adjusting plate, positioning holes are provided at equal angles on both sides of the adjusting plate, an abutment rod is fixedly installed on the outer side of the adjusting plate, a guide rod is fixedly installed on the frame, two guide blocks are symmetrically and movably sleeved on the outer side of the guide rod, positioning rods are fixedly installed on the tops of the two guide blocks, and the two positioning rods are respectively inserted into two corresponding positioning holes.

[0007] Preferably, the frame is symmetrically fixedly mounted with vertical plate one and vertical plate two, both of which are located below the connecting shaft, and both of which are fixedly sleeved on the outer side of the guide rod.

[0008] Preferably, the side of the vertical plate 2 close to the vertical plate 1 is rotatably connected with a bidirectional screw rod, the end of the bidirectional screw rod away from the vertical plate 2 passes through the vertical plate 1 and is fixedly installed with a turntable, and the bidirectional screw rod is rotatably connected to the vertical plate 1, and the outer side of the bidirectional screw rod is symmetrically threaded with two nuts, and the two nuts are respectively fixed to the bottom of the two guide blocks.

[0009] Preferably, the supporting mechanism comprises a U-shaped round rod fixed to the bottom of the adjusting plate, the outer side of the U-shaped round rod is rotatably connected to a movable cylinder, the outer side of the movable cylinder is symmetrically fixedly connected to two connecting rods, the ends of the two connecting rods away from the movable cylinder are fixedly connected to the same supporting column, and the outer side of the support column is symmetrically fixedly sleeved with two rubber sleeves.

[0010] Preferably, two limiting rings are symmetrically and fixedly sleeved on the outer side of the U-shaped round rod, and the movable cylinder is located between the two limiting rings.

[0011] Preferably, a slide plate is provided between the movable cylinder and the support column, and the slide plate is movably sleeved on the outer sides of the two connecting rods. Two springs are symmetrically fixedly connected between the slide plate and the movable cylinder, and the two springs are respectively sleeved on the outer sides of the two connecting rods. An insertion rod is fixedly installed on one side of the slide plate close to the movable cylinder, and holes are provided at equal angles on the outer side of the U-shaped round rod, and the insertion rods are inserted into the corresponding holes.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the rotation of the supine board through the cooperation between the adjustment plate and the connecting shaft. When the abutment rod is in contact with the guide rod, the positioning hole and the supine board are perpendicular to the ground. The cooperation between the turntable and the two-way screw rod and the nut facilitates the two guide blocks to slide along the guide rod, so that the two positioning rods can be respectively inserted into the two corresponding positioning holes, and then the adjustment plate can be fixed, so as to facilitate the fixation of the supine board after rotation, thereby facilitating the rapid folding and storage of the supine board.

[0014] (2) The new type facilitates the movement of the two rubber sleeves through the cooperation between the movable cylinder and the U-shaped round rod and the connecting rod and the support column, and facilitates the insertion of the insertion rod into the corresponding insertion hole through the cooperation between the connecting rod, the slide plate and the spring, so that the movable cylinder and the U-shaped round rod can be fixed, thereby facilitating the adjustment of the position of the two rubber sleeves according to the inclination angle of the adjustment plate, thereby facilitating the support of the supine board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of a detachable and foldable supine plate frame weightlifting bed of the utility model;

[0018] Figure 2 This is a schematic diagram of the folding mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the support mechanism structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the disassembled structure of the U-shaped round rod and the movable cylinder of the utility model;

[0021] In the figure: 1. frame; 2. folding mechanism; 201. connecting shaft; 202. leg guard roller; 203. adjusting plate; 204. positioning hole; 205. abutment rod; 206. positioning rod; 207. turntable; 208. vertical plate one; 209. guide block; 2010. nut; 2011. two-way screw rod; 2012. vertical plate two; 2013. guide rod; 3. supporting mechanism; 301. U-shaped round rod; 302. movable cylinder; 303. insertion rod; 304. connecting rod; 305. supporting column; 306. rubber sleeve; 307. slide plate; 308. spring; 309. limit ring; 3010. socket; 4. supine board; 5. hook. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, by Figure 1 The utility model comprises a frame 1, a folding mechanism 2 is installed on the frame 1, a supporting mechanism 3 is installed on the folding mechanism 2, a supine board 4 is installed on the frame 1, and hooks 5 are fixedly installed at equal distances on both sides of the frame 1.

[0024] Specifically, by Figure 2The folding mechanism 2 includes a connecting shaft 201 rotatably connected to the frame 1, an adjusting plate 203 is fixedly installed on the outer side of the connecting shaft 201, a leg guard roller 202 is fixedly installed on the adjusting plate 203, a supine board 4 is fixed to the top of the adjusting plate 203, positioning holes 204 are provided at equal angles on both sides of the adjusting plate 203, abutment rods 205 are fixedly installed on the outer side of the adjusting plate 203, a guide rod 2013 is fixedly installed on the frame 1, two guide blocks 209 are symmetrically and movably sleeved on the outer side of the guide rod 2013, and positioning rods 206 are fixedly installed on the tops of the two guide blocks 209, and the two positioning rods 206 are respectively inserted into two corresponding positioning holes 204, and the frame 1 is fixedly provided with a plurality of guide blocks 209. A vertical plate 1 208 and a vertical plate 2012 are fixedly installed, and both the vertical plate 1 208 and the vertical plate 2012 are located below the connecting shaft 201, and both the vertical plate 1 208 and the vertical plate 2012 are fixedly sleeved on the outer side of the guide rod 2013, and the vertical plate 2012 is rotatably connected with a bidirectional screw rod 2011 on the side close to the vertical plate 1 208, and the end of the bidirectional screw rod 2011 away from the vertical plate 2012 penetrates the vertical plate 1 208 and is fixedly installed with a turntable 207, and the bidirectional screw rod 2011 is rotatably connected with the vertical plate 1 208, and the outer side of the bidirectional screw rod 2011 is symmetrically threaded with two screw nuts 2010, and the two screw nuts 2010 are respectively fixed to the bottom of the two guide blocks 209;

[0025] When the two guide blocks 209 are moved away from each other, the two positioning rods 206 are respectively disengaged from the two corresponding positioning holes 204, and the fixing of the adjusting plate 203 is released. Then the adjusting plate 203 is rotated to adjust the inclination angle of the adjusting plate 203. Then the turntable 207 is rotated counterclockwise to drive the two guide blocks 209 to approach each other, until the two positioning rods 206 are respectively inserted into the two corresponding positioning holes 204, and the adjusting plate 203 is fixed to complete the adjustment of the inclination angle of the supine board 4. When the adjusting plate 203 rotates so that the abutting rod 205 is in contact with the guide rod 2013, the adjusting plate 203 and the supporting mechanism 3 are perpendicular to the ground, and finally the supine board 4 is folded and stored.

[0026] Specifically, by Figure 3-4The support mechanism 3 includes a U-shaped round rod 301 fixed to the bottom of the adjustment plate 203, the outer side of the U-shaped round rod 301 is rotatably connected to a movable cylinder 302, the outer side of the movable cylinder 302 is symmetrically fixedly connected to two connecting rods 304, the ends of the two connecting rods 304 away from the movable cylinder 302 are fixedly connected to the same support column 305, the outer side of the support column 305 is symmetrically fixedly sleeved with two rubber sleeves 306, the outer side of the U-shaped round rod 301 is symmetrically fixedly sleeved with two limit rings 309, and the movable cylinder 302 is located between the two limit rings. A slide plate 307 is provided between the positioning ring 309, between the movable cylinder 302 and the support column 305, and the slide plate 307 is movably sleeved on the outside of the two connecting rods 304. Two springs 308 are symmetrically fixedly connected between the slide plate 307 and the movable cylinder 302. The two springs 308 are respectively sleeved on the outside of the two connecting rods 304. A plug rod 303 is fixedly installed on one side of the slide plate 307 close to the movable cylinder 302. Plug holes 3010 are provided at equal angles on the outside of the U-shaped round rod 301, and the plug rod 303 is inserted into the corresponding plug hole 3010;

[0027] When in use, first slide the slide plate 307 along the two connecting rods 304 and away from the movable cylinder 302, and at the same time, the two springs 308 are stretched until the insertion rod 303 is disengaged from the corresponding socket 3010. At this time, the fixation of the movable cylinder 302 and the U-shaped round rod 301 is released, and then the movable cylinder 302 is rotated around the U-shaped round rod 301 until the two rubber sleeves 306 are tightly fitted to the ground, and then the control of the slide plate 307 is released. At this time, the two springs 308 are reset to drive the slide plate 307 to slide along the two connecting rods 304 and approach the movable cylinder 302 until the insertion rod 303 is inserted into the corresponding socket 3010, the movable cylinder 302 is fixed to the U-shaped round rod 301, and the positions of the two rubber sleeves 306 are fixed, and finally the support of the adjustment plate 203 and the supine board 4 is completed.

Claims

1. A detachable and foldable supine frame weightlifting bed, comprising a frame (1), characterized in that: The frame (1) is provided with a folding mechanism (2), the folding mechanism (2) is provided with a supporting mechanism (3), the frame (1) is provided with a supine board (4), and hooks (5) are fixedly provided at equal distances on both sides of the frame (1); The folding mechanism (2) comprises a connecting shaft (201) rotatably connected to the frame (1); an adjusting plate (203) is fixedly mounted on the outer side of the connecting shaft (201); a leg guard roller (202) is fixedly mounted on the adjusting plate (203); a supine board (4) is fixed to the top of the adjusting plate (203); positioning holes (204) are provided at equal angles on both sides of the adjusting plate (203); an abutment rod (205) is fixedly mounted on the outer side of the adjusting plate (203); a guide rod (2013) is fixedly mounted on the frame (1); two guide blocks (209) are symmetrically and movably sleeved on the outer side of the guide rod (2013); positioning rods (206) are fixedly mounted on the tops of the two guide blocks (209); and the two positioning rods (206) are respectively inserted into two corresponding positioning holes (204).

2. The detachable and foldable supine plate frame weightlifting bed according to claim 1, characterized in that: The frame (1) is symmetrically fixedly mounted with a first vertical plate (208) and a second vertical plate (2012); the first vertical plate (208) and the second vertical plate (2012) are both located below the connecting shaft (201); and the first vertical plate (208) and the second vertical plate (2012) are both fixedly sleeved on the outer side of the guide rod (2013).

3. A detachable and foldable supine plate frame weightlifting bed according to claim 2, characterized in that: A side of the second vertical plate (2012) close to the first vertical plate (208) is rotatably connected to a bidirectional screw rod (2011); an end of the bidirectional screw rod (2011) away from the second vertical plate (2012) passes through the first vertical plate (208) and is fixedly mounted with a turntable (207); the bidirectional screw rod (2011) is rotatably connected to the first vertical plate (208); two screw nuts (2010) are symmetrically threadedly sleeved on the outer side of the bidirectional screw rod (2011); and the two screw nuts (2010) are respectively fixed to the bottoms of the two guide blocks (209).

4. The detachable and foldable supine plate frame weightlifting bed according to claim 1, characterized in that: The support mechanism (3) comprises a U-shaped round rod (301) fixed to the bottom of the adjustment plate (203); the outer side of the U-shaped round rod (301) is rotatably connected to a movable cylinder (302); the outer side of the movable cylinder (302) is symmetrically fixedly connected to two connecting rods (304); one end of the two connecting rods (304) away from the movable cylinder (302) is fixedly connected to the same support column (305); and the outer side of the support column (305) is symmetrically fixedly sleeved with two rubber sleeves (306).

5. The detachable and foldable supine frame weightlifting bed according to claim 4, characterized in that: Two limiting rings (309) are symmetrically and fixedly sleeved on the outer side of the U-shaped round rod (301), and the movable cylinder (302) is located between the two limiting rings (309).

6. The detachable and foldable supine plate frame weightlifting bed according to claim 4, characterized in that: A slide plate (307) is provided between the movable cylinder (302) and the support column (305), and the slide plate (307) is movably sleeved on the outer sides of the two connecting rods (304). Two springs (308) are symmetrically fixedly connected between the slide plate (307) and the movable cylinder (302), and the two springs (308) are respectively sleeved on the outer sides of the two connecting rods (304). An insertion rod (303) is fixedly installed on one side of the slide plate (307) close to the movable cylinder (302), and insertion holes (3010) are provided at equal angles on the outer side of the U-shaped round rod (301), and the insertion rod (303) is inserted into the corresponding insertion hole (3010).

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