Pull-up trainer for amusement park

Abstract

The utility model relates to the technical field of pull-up training devices, and discloses a pull-up training device for an amusement park, which solves the problem that at present, some tourists with weak athletic ability are difficult to hang on pull-up bars smoothly, and comprises a base, and two fixing frames are symmetrically and fixedly connected to the top of the base. Inclined struts are fixedly connected between the two fixing frames and the base, movable frames are movably connected into the two fixing frames in a sleeved mode, a pull-up bar is fixedly connected between the two movable frames, two rubber sleeves are symmetrically arranged on the outer side of the pull-up bar in a sleeving mode, and an auxiliary mechanism is arranged above the base. The auxiliary mechanism comprises a supporting shaft rotationally connected between the two fixing frames, the middle of the outer side of the supporting shaft is fixedly sleeved with an auxiliary plate, and the auxiliary plate is perpendicular to the base. According to the pull-up training device, when a tourist is separated from the auxiliary plate, the auxiliary plate can be reset to be perpendicular to the base, so that the auxiliary plate can be stored, and the tourist can carry out pull-up training conveniently.

Description

Technical Field

[0001] This utility model belongs to the technical field of pull-up training devices, specifically a pull-up training device for amusement parks. Background Technology

[0002] A pull-up machine is a fitness device that uses pulling force to exercise the strength of human muscles. Pull-up machines are also widely used in playgrounds, mainly to exercise upper limb strength, especially the muscles of the back, shoulders, chest and arms. Through the pull-up movement, visitors can strengthen the muscle strength and endurance of these parts.

[0003] When using a pull-up machine, users need to jump up and hang from the bar with both hands, which makes it difficult for some users with weaker athletic ability to hang successfully, resulting in poor usage. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a pull-up training device for amusement parks, which effectively solves the problem that some tourists with weaker athletic ability have difficulty hanging smoothly on the pull-up bar.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a pull-up training device for a playground, comprising a base, two fixed frames symmetrically fixedly connected to the top of the base, diagonal braces fixedly connected between the two fixed frames and the base, movable frames movably sleeved inside the two fixed frames, a pull-up bar fixedly connected between the two movable frames, two rubber sleeves symmetrically sleeved on the outside of the pull-up bar, and an auxiliary mechanism provided above the base.

[0006] The auxiliary mechanism includes a support shaft rotatably connected between two fixed frames. An auxiliary plate is fixedly sleeved on the outer middle of the support shaft. The auxiliary plate is perpendicular to the base. An abutment plate is fixedly connected between the two fixed frames. A reinforcing plate is fixedly connected between the bottom of the abutment plate and the top of the base. An L-shaped plate is fixedly connected to the outer side of the base. The L-shaped plate is fixedly connected to the reinforcing plate. A through groove is provided on the L-shaped plate. An inner rod is fixedly connected in the through groove. A slider is movably sleeved on the outer side of the inner rod. A movable rod is rotatably connected to the side of the slider closest to the auxiliary plate. The end of the movable rod away from the slider is rotatably connected to the auxiliary plate.

[0007] Preferably, an outer cylinder is fixedly sleeved on the outer side of the inner rod, and a return spring is fixedly connected between the top of the outer cylinder and the bottom of the slider, with the return spring sleeved on the outer side of the inner rod.

[0008] Preferably, an abutment ring is fixedly sleeved on the outer side of the inner rod, and the top of the slider abuts against the abutment ring.

[0009] Preferably, a locking mechanism is provided above the base. The locking mechanism includes a U-shaped rod fixed between two movable frames. Both fixed frames are provided with sliding grooves. The U-shaped rod is slidably connected to the two sliding grooves. Two sliding plates are symmetrically and movably sleeved on the outer side of the U-shaped rod. Two insert rods are symmetrically and fixedly connected on the side of the sliding plates near the fixed frame. The side of the fixed frame near the sliding plate is provided with multiple insertion holes. The two insert rods are respectively inserted into two corresponding insertion holes.

[0010] Preferably, two nuts are symmetrically and movably sleeved on the outer side of the U-shaped rod, and a drive rod is rotatably connected to the outer side of each of the two nuts. One end of each drive rod is rotatably connected to a two sliding plate.

[0011] Preferably, two sleeve blocks are symmetrically fixedly sleeved on the outer side of the U-shaped round rod, and a bidirectional lead screw is rotatably connected between the two sleeve blocks. A turntable is fixedly sleeved on the middle of the outer side of the bidirectional lead screw, and two nuts are symmetrically threaded onto the outer side of the bidirectional lead screw.

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

[0013] 1. The cooperation between the support shaft, the auxiliary plate, and the abutment plate makes it easy for tourists to step on the auxiliary plate and hang on the pull-up bar. The cooperation between the inner rod, the outer cylinder, the slider, the return spring, the movable rod, the auxiliary plate, and the support shaft makes it easy for the auxiliary plate to return to a position perpendicular to the base when the tourist is separated from the auxiliary plate. This allows the auxiliary plate to be stored and made convenient for tourists to perform pull-up training.

[0014] 2. The cooperation between the fixed frame and the movable frame facilitates the adjustment of the pull-up bar height. The cooperation between the turntable, the two-way lead screw, the lead nut, the U-shaped round rod, the drive rod and the slide plate facilitates the insertion of the insertion rod into the corresponding insertion hole, which can fix the two movable frames, thus facilitating the fixation of the pull-up bar after height adjustment. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form 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 thereof.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the structure of the pull-up trainer for amusement parks according to this utility model;

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

[0019] Figure 3 This is a schematic diagram of the auxiliary plate structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the U-shaped round rod structure of this utility model.

[0022] In the diagram: 1. Base; 2. Auxiliary mechanism; 201. Support shaft; 202. Abutment plate; 203. Reinforcing plate; 204. L-shaped plate; 205. Through groove; 206. Auxiliary plate; 207. Inner rod; 208. Outer cylinder; 209. Return spring; 2010. Slider; 2011. Abutment ring; 2012. Movable rod; 3. Locking mechanism; 301. U-shaped round rod; 302. Slide groove; 303. Insertion hole; 304. Drive rod; 305. Two-way lead screw; 306. Turntable; 307. Insert rod; 308. Slide plate; 309. Sleeve block; 3010. Nut; 4. Movable frame; 5. Rubber sleeve; 6. Pull-up bar; 7. Fixed frame; 8. Diagonal brace. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Example 1, by Figure 1 The present invention relates to a pull-up training device for a playground, comprising a base 1, two fixed frames 7 symmetrically fixedly connected to the top of the base 1, diagonal braces 8 fixedly connected between the two fixed frames 7 and the base 1, movable frames 4 movably sleeved inside the two fixed frames 7, a pull-up bar 6 fixedly connected between the two movable frames 4, two rubber sleeves 5 symmetrically sleeved on the outside of the pull-up bar 6, and an auxiliary mechanism 2 provided above the base 1.

[0025] Specifically, by Figure 2-3The auxiliary mechanism 2 includes a support shaft 201 rotatably connected between two fixed frames 7. An auxiliary plate 206 is fixedly sleeved on the outer middle of the support shaft 201. The auxiliary plate 206 is perpendicular to the base 1. An abutment plate 202 is fixedly connected between the two fixed frames 7. A reinforcing plate 203 is fixedly connected between the bottom of the abutment plate 202 and the top of the base 1. An L-shaped plate 204 is fixedly connected to the outer side of the base 1. The L-shaped plate 204 is fixedly connected to the reinforcing plate 203. A through groove 205 is provided on the L-shaped plate 204. An inner rod 207 is fixedly connected in the through groove 205. A slider 2010 is movably sleeved on the outer side of the rod 207. A movable rod 2012 is rotatably connected to the side of the slider 2010 near the auxiliary plate 206. The end of the movable rod 2012 away from the slider 2010 is rotatably connected to the auxiliary plate 206. An outer cylinder 208 is fixedly sleeved on the outer side of the inner rod 207. A return spring 209 is fixedly connected between the top of the outer cylinder 208 and the bottom of the slider 2010. The return spring 209 is sleeved on the outer side of the inner rod 207. An abutment ring 2011 is fixedly sleeved on the outer side of the inner rod 207. The top of the slider 2010 abuts against the abutment ring 2011.

[0026] In use, firstly, the auxiliary plate 206 and the support shaft 201 are rotated. The movable rod 2012 drives the slider 2010 to slide down along the inner rod 207. At this time, the return spring 209 is compressed until the auxiliary plate 206 is at the top of the abutment plate 202. At this time, the auxiliary plate 206 is in a horizontal state. Then, the tourist steps on the auxiliary plate 206 and hangs on the pull-up bar 6, so that the tourist's feet are separated from the auxiliary plate 206. At this time, the return spring 209 returns to its original position and drives the slider 2010 to slide up along the inner rod 207 until it abuts against the abutment ring 2011. The movable rod 2012 drives the auxiliary plate 206 to rotate, so that the auxiliary plate 206 is perpendicular to the base 1, realizing the storage of the auxiliary plate 206. Finally, the tourist can successfully carry out pull-up training.

[0027] Specifically, by Figure 4-5As shown, a locking mechanism 3 is provided above the base 1. The locking mechanism 3 includes a U-shaped round rod 301 fixed between two movable frames 4. Each of the two fixed frames 7 is provided with a sliding groove 302. The U-shaped round rod 301 is slidably connected to the two sliding grooves 302. Two sliding plates 308 are symmetrically and movably sleeved on the outer side of the U-shaped round rod 301. Two insert rods 307 are symmetrically and fixedly connected on the side of the sliding plate 308 near the fixed frame 7. The side of the fixed frame 7 near the sliding plate 308 is provided with multiple insertion holes 303. The two insert rods 307 are respectively inserted into two corresponding insertion holes. Inside 303, two nuts 3010 are symmetrically and movably sleeved on the outer side of the U-shaped round rod 301. A drive rod 304 is rotatably connected to the outer side of each of the two nuts 3010. One end of each drive rod 304 is rotatably connected to two slide plates 308. Two sleeve blocks 309 are symmetrically and fixedly sleeved on the outer side of the U-shaped round rod 301. A bidirectional lead screw 305 is rotatably connected between the two sleeve blocks 309. A turntable 306 is fixedly sleeved on the middle of the outer side of the bidirectional lead screw 305. The two nuts 3010 are symmetrically threaded onto the outer side of the bidirectional lead screw 305.

[0028] In use, firstly, the two movable frames 4 are slid along the two fixed frames 7 to adjust the height of the pull-up bar 6. Then, the turntable 306 is rotated, which drives the bidirectional lead screw 305 to rotate and causes the two lead screw nuts 3010 to slide along the U-shaped round rod 301. Then, the two drive rods 304 drive the two slide plates 308 to slide along the U-shaped round rod 301. At the same time, each insertion rod 307 moves until it is inserted into the corresponding insertion hole 303, fixing the position of the two movable frames 4. Finally, the height of the pull-up bar 6 is fixed after adjustment to accommodate different people.

Claims

1. A pull-up training device for a playground, comprising a base (1), two fixed frames (7) symmetrically fixedly connected to the top of the base (1), diagonal braces (8) fixedly connected between the two fixed frames (7) and the base (1), movable frames (4) movably sleeved inside the two fixed frames (7), a pull-up bar (6) fixedly connected between the two movable frames (4), and two rubber sleeves (5) symmetrically sleeved on the outer side of the pull-up bar (6), characterized in that: The upper side of the base (1) is provided with an auxiliary mechanism (2); The auxiliary mechanism (2) comprises a supporting shaft (201) rotatably connected between two fixed frames (7), an auxiliary plate (206) fixedly sleeved on the outer middle part of the supporting shaft (201), the auxiliary plate (206) being arranged perpendicularly to the base (1), an abutting plate (202) fixedly connected between the two fixed frames (7), a reinforcing plate (203) fixedly connected between the bottom of the abutting plate (202) and the top of the base (1), an L-shaped plate (204) fixedly connected to the outer side of the base (1), the L-shaped plate (204) being fixedly connected to the reinforcing plate (203), a through slot (205) formed in the L-shaped plate (204), an inner rod (207) fixedly connected in the through slot (205), an outer side of the inner rod (207) movably sleeved with a sliding block (2010), a movable rod (2012) rotatably connected to one side of the sliding block (2010) close to the auxiliary plate (206), and one end of the movable rod (2012) away from the sliding block (2010) being rotatably connected to the auxiliary plate (206).

2. A body builder for amusement parks as claimed in claim 1 wherein: An outer cylinder (208) is fixedly sleeved on the outer side of the inner rod (207), and a return spring (209) is fixedly connected between the top of the outer cylinder (208) and the bottom of the sliding block (2010), the return spring (209) being sleeved on the outer side of the inner rod (207).

3. A body builder for amusement parks as claimed in claim 1 wherein: An abutting ring (2011) is fixedly sleeved on the outer side of the inner rod (207), and the top of the sliding block (2010) abuts against the abutting ring (2011).

4. The body builder for amusement parks as defined in claim 1, wherein: A locking mechanism (3) is arranged above the base (1), the locking mechanism (3) comprising a U-shaped round rod (301) fixed between two movable frames (4), each of the two fixed frames (7) being provided with a sliding groove (302), the U-shaped round rod (301) being slidably connected to the two sliding grooves (302), two sliding plates (308) being movably sleeved on the outer side of the U-shaped round rod (301) in a symmetrical manner, two insertion rods (307) being fixedly connected to one side of each of the sliding plates (308) close to the fixed frame (7) in a symmetrical manner, a plurality of insertion holes (303) being arranged on one side of the fixed frame (7) close to the sliding plate (308), and the two insertion rods (307) being respectively inserted into two corresponding insertion holes (303).

5. A body builder for amusement parks as claimed in claim 4 wherein: Two nut sleeves (3010) are movably sleeved on the outer side of the U-shaped round rod (301) in a symmetrical manner, a driving rod (304) being rotatably connected to the outer side of each of the two nut sleeves (3010), and one end of each of the two driving rods (304) being rotatably connected to the sliding plate (308).

6. A body builder for amusement parks as defined in claim 4, characterized in that: Two sleeve blocks (309) are fixedly sleeved on the outer side of the U-shaped round rod (301) in a symmetrical manner, a bidirectional screw rod (305) being rotatably connected between the two sleeve blocks (309), a rotating disc (306) being fixedly sleeved on the outer middle part of the bidirectional screw rod (305), and the two nut sleeves (3010) being screwedly sleeved on the outer side of the bidirectional screw rod (305) in a symmetrical manner.

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