Comprehensive training device for pull-up
By adjusting the distance between the pedal and the inner cavity of the frame, as well as the position of the support plate, the problems of non-adjustable elasticity and slippage in existing pull-up trainer auxiliary devices have been solved, achieving a safe and adjustable auxiliary training effect.
Patent Information
- Application Number
- CN202423088651.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-14
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-14
AI Technical Summary
Existing pull-up trainer aids, such as elastic ropes, cannot guarantee the degree of elasticity and pose a risk of slippage, which may cause injury to the trainee.
A comprehensive training device was designed, in which a special-shaped screw and a second screw pass through the lifting rod and the first support rod. Combined with the rotation of the nut, the distance between the pedal and the inner cavity of the frame is adjusted, the spring's range of motion is changed, and an adjustable auxiliary force is provided. The position of the support plate is fixed by casters and limit components to ensure training safety.
Adjustable assist force was achieved, which improved training safety, reduced the risk of injury, and enhanced the practicality and safety of the trainer.
Smart Images

Figure CN223682982U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to training device technical field, specifically, relate to a comprehensive training device of pull -ups. BACKGROUND
[0002] At present, there are many kinds of indoor exercise equipment, and the fitness functions are different. For example, the pull -up comprehensive training device is a kind of exercise equipment integrating single bar, double bar, sit -ups, barbell, push -ups and other training functions.
[0003] The pull -up training device used at present can generally only be climbed by training personnel when using, then training is carried out, if the training personnel cannot directly make pull -ups, need to be assisted by auxiliary personnel or assisted by elastic rope, but the assistance by auxiliary personnel is more labor -intensive, and the assistance by elastic rope cannot guarantee the degree of elasticity, and the elastic rope can slip off the soles of the training personnel when using, causing the elastic rope to cause damage to the training personnel under the action of elasticity. UTILITY MODEL CONTENT
[0004] The utility model provides a comprehensive training device of pull -ups, solve the problem of related art by elastic rope and assist, one is unable to guarantee the degree of elasticity, two is that elastic rope can slip off the soles of the training personnel when using, causing the elastic rope to cause damage to the training personnel under the action of elasticity.
[0005] The technical scheme of the utility model is as follows: a comprehensive training device of pull -ups, including support leg, the support leg is provided with four, four The support leg is divided into two groups, the top of two groups The support leg is fixedly connected with bottom plate, the bottom plate top is provided with pull -up training assembly, the outer side of pull -up training assembly is provided with auxiliary training assembly, the auxiliary training assembly includes two second screw rods slidingly connected in the inside of pull -up training assembly, two The end of second screw rod is fixedly connected with containing frame, the containing frame is slidingly connected with the pedal in the inside, the pedal bottom is fixedly connected with two first screw rods, the first screw rod penetrates containing frame and is slidingly connected with containing frame, the pedal bottom and the bottom of containing frame inner cavity are fixedly connected with two springs, the spring is sleeved on the outside of first screw rod, the outside of first screw rod is screw connected with first nut, the bottom of containing frame is fixedly connected with two profiled screw rods, the outside of second screw rod and profiled screw rod is screw connected with second nut.
[0006] As a preferred technical scheme of the utility model, the pull -up training assembly includes first support rod fixed connection in the top of bottom plate, the first support rod inside slidingly connected has the lifting rod, two the lifting rod between fixed connection has single bar, single bar outside sliding rotationally connected has four sheaths, the lifting rod inside threadedly connected has bolt, the bolt penetrates first support rod and in first support rod slidingly connected.
[0007] As a preferred technical scheme of the utility model, the bottom plate top is provided with sit -up training assembly, the sit -up training assembly includes third support rod fixed connection in the top of bottom plate, the third support rod top fixed connection has arm placing plate, the arm placing plate bottom with third support rod outside between fixed connection has fourth support rod.
[0008] As a preferred technical scheme of the utility model, the sit -up training assembly still includes handle fixed connection in the top of arm placing plate, the handle outside abuts with placing pad, the placing pad bottom with arm placing plate top fixed connection.
[0009] As a preferred technical scheme of the utility model, the first support rod outside is provided with dumbbell training assembly, the dumbbell training assembly includes fixed frame fixed connection in the first support rod outside, the fixed frame outside fixed connection has second support plate, the second support plate bottom with fixed frame outside between fixed connection has fifth support rod.
[0010] As a preferred technical scheme of the utility model, the dumbbell training assembly still includes connecting block slidingly connected in the fixed frame inside, the connecting block top fixed connection has placing block, the placing block is set up as semicircle.
[0011] As a preferred technical scheme of the utility model, two groups the support foot between be provided with sit -up training assembly, sit -up training assembly includes four universal wheels slidingly connected in ground, four the universal wheel is divided into two groups, the universal wheel top fixed connection has first support plate, the first support plate inside is set up with two slide holes.
[0012] As a preferred technical scheme of the utility model, the sit -up training assembly still includes two second support rods fixed connection in the top of first support plate, the second support rod top fixed connection has connecting plate, two the connecting plate between fixed connection has main keel, the main keel outside fixed connection has auxiliary keel, the main keel and auxiliary keel top all fixed connection has seat cushion.
[0013] As a preferred technical scheme of the utility model, the first supporting plate outside is provided with a limiting assembly, the limiting assembly includes a connecting frame fixedly connected to the bottom plate outside, the connecting frame inside is slidably connected with the first supporting plate outside, the connecting frame inside is slidably connected with a slide rod, the slide rod penetrates the connecting frame, and the slide rod top is fixedly connected with a limiting disc.
[0014] As a preferred technical scheme of the utility model, the second screw rod penetrates the first supporting rod and the lifting rod and is slidably connected inside the first supporting rod and the lifting rod, and the special-shaped screw rod penetrates the first supporting rod and the lifting rod and is slidably connected inside the first supporting rod and the lifting rod.
[0015] The working principle and beneficial effects of the utility model are as follows:
[0016] 1. In the utility model, the special-shaped screw rod and the second screw rod penetrate the lifting rod and the first supporting rod, then the second nut is rotated to fix the position of the chin-up bar training assembly as a whole, then the first nut is rotated to drive the first screw rod to move, thereby driving the pedal to move, changing the distance between the pedal bottom and the containing frame inner cavity bottom, compressing the spring, changing the range of the spring that can be bounced, changing the auxiliary intensity, achieving the training purpose, the first screw rod can limit the position of the spring, so that the spring will not appear the position, the pedal can support the trainer to stand, thereby improving the safety during training, and reducing the occurrence of injuries of the trainer.
[0017] 2. The connecting plate is pushed to move the universal wheel, thereby driving the first supporting plate into the connecting frame, then the slide rod is placed in the connecting frame to penetrate the slide hole, thereby limiting the position of the first supporting plate, thereby facilitating the trainer to perform sit-ups training, and the upper limb strength can also be trained by cooperating with the dumbbell training assembly, further improving the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS
[0018] The utility model will be further explained in detail in combination with the drawings and specific embodiments.
[0019] Fig. 1 It is the whole side view structure schematic diagram of the utility model;
[0020] Fig. 2 It is the whole another view structure schematic diagram of the utility model;
[0021] Fig. 3 It is the part assembly side view structure schematic diagram of the utility model;
[0022] Fig. 4 It is the inside component down view structure schematic diagram of the utility model;
[0023] Fig. 5 This is a bottom view of some components of the present invention.
[0024] In the diagram: 1. Support leg; 2. Base plate; 3. First support rod; 4. Lifting rod; 5. Single bar; 6. Protective sleeve; 7. Includes frame; 8. Pedal; 9. First screw; 10. Spring; 11. First nut; 12. Second screw; 13. Irregular screw; 14. Second nut; 15. First support plate; 16. Caster wheel; 17. Sliding hole; 18. Second support rod; 19. Connecting plate; 20. Main keel; 21. Secondary keel; 22. Connecting frame; 23. Sliding rod; 24. Limiting plate; 25. Third support rod; 26. Arm placement plate; 27. Fourth support rod; 28. Handle; 29. Placement pad; 30. Fixing frame; 31. Second support plate; 32. Fifth support rod; 33. Connecting block; 34. Placement block. Detailed Implementation
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0026] Example 1
[0027] like Figs. 1-5 As shown, this embodiment proposes a comprehensive pull-up training device, including four support legs 1, which are divided into two groups. A base plate 2 is fixedly connected to the top of each group of support legs 1. A pull-up training component is mounted on the top of the base plate 2. An auxiliary training component is mounted on the outside of the pull-up training component. The auxiliary training component includes two second screws 12 slidably connected inside the pull-up training component. A containing frame 7 is fixedly connected to the ends of the two second screws 12. A pedal 8 is slidably connected inside the containing frame 7. Two first screws 9 are fixedly connected to the bottom of the pedal 8, passing through the containing frame 7 and slidably connected to it. Two springs 10 are fixedly connected between the bottom of the pedal 8 and the bottom of the inner cavity of the containing frame 7. The springs 10 are sleeved on the outside of the first screws 9. A first nut 11 is threadedly connected to the outside of the first screws 9. Two irregularly shaped screws 13 are fixedly connected to the bottom of the containing frame 7. A second nut 14 is threadedly connected to the outside of both the second screws 12 and the irregularly shaped screws 13.
[0028] The pull-up training component includes a first support rod 3 fixedly connected to the top of the base plate 2, a lifting rod 4 slidably connected inside the first support rod 3, a single bar 5 fixedly connected between the two lifting rods 4, four protective sleeves 6 slidably and rotatably connected to the outside of the single bar 5, and bolts threaded inside the lifting rod 4, the bolts passing through the first support rod 3 and slidably connected to the first support rod 3.
[0029] The second screw 12 passes through the first support rod 3 and the lifting rod 4 and is slidably connected inside the first support rod 3 and the lifting rod 4, and the irregular screw 13 passes through the first support rod 3 and the lifting rod 4 and is slidably connected inside the first support rod 3 and the lifting rod 4.
[0030] In this embodiment, the pull-up training component is fixed in position by passing the irregularly shaped screw 13 and the second screw 12 through the lifting rod 4 and the first support rod 3, and then by rotating the second nut 14. Then, the first nut 11 is rotated to move the first screw 9, which in turn moves the pedal 8, thereby changing the distance between the bottom of the pedal 8 and the bottom of the inner cavity of the frame 7, and compressing the spring 10, thereby changing the range of motion of the spring 10 and thus changing the auxiliary force to achieve the training purpose. The first screw 9 can restrict the position of the spring 10 to prevent it from shifting, and the pedal 8 can support the trainee to stand, thereby improving the safety during training and reducing the occurrence of injuries.
[0031] Example 2
[0032] like Figs. 3-4 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes a comprehensive pull-up training device, wherein an abdominal crunch training component is provided on the top of the base plate 2. The abdominal crunch training component includes a third support rod 25 fixedly connected to the top of the base plate 2, an arm placement plate 26 fixedly connected to the top of the third support rod 25, and a fourth support rod 27 fixedly connected between the bottom of the arm placement plate 26 and the outside of the third support rod 25.
[0033] The abdominal crunch training component also includes a handle 28 fixedly connected to the top of the arm placement plate 26, with a placement pad 29 abutting against the outside of the handle 28, and the bottom of the placement pad 29 fixedly connected to the top of the arm placement plate 26.
[0034] The first support rod 3 has a dumbbell training component on its outer side. The dumbbell training component includes a fixed frame 30 fixedly connected to the outer side of the first support rod 3. A second support plate 31 is fixedly connected to the outer side of the fixed frame 30. A fifth support rod 32 is fixedly connected between the bottom of the second support plate 31 and the outer side of the fixed frame 30.
[0035] The dumbbell training assembly further comprises a connecting block 33 slidably connected to the inside of the fixed frame 30, and a placing block 34 fixedly connected to the top of the connecting block 33, wherein the placing block 34 is semicircular.
[0036] The sit-up training assembly further comprises two second support rods 18 fixedly connected to the top of the first support plate 15, two connecting plates 19 fixedly connected to the top of the second support rods 18, a main keel 20 fixedly connected between the two connecting plates 19, a vice keel 21 fixedly connected to the outside of the main keel 20, and a seat cushion fixedly connected to the top of the main keel 20 and the vice keel 21.
[0037] The sit-up training assembly further comprises two second support rods 18 fixedly connected to the top of the first support plate 15, two connecting plates 19 fixedly connected to the top of the second support rods 18, a main keel 20 fixedly connected between the two connecting plates 19, a vice keel 21 fixedly connected to the outside of the main keel 20, and a seat cushion fixedly connected to the top of the main keel 20 and the vice keel 21.
[0038] The limiting assembly comprises a connecting frame 22 fixedly connected to the outside of the bottom plate 2, the connecting frame 22 is slidably connected to the outside of the first support plate 15, a sliding rod 23 slidably connected to the inside of the connecting frame 22, and a limiting disc 24 fixedly connected to the top of the sliding rod 23.
[0039] In this embodiment, the connecting plate 19 is pushed to move the universal wheels 16, so as to drive the first support plate 15 to enter the inside of the connecting frame 22, and then the sliding rod 23 is placed in the connecting frame 22 to pass through the sliding hole 17, so as to limit the position of the first support plate 15, thereby facilitating the training personnel to perform sit-up training, and the upper limb strength can also be trained in cooperation with the dumbbell training assembly, thereby further improving the practicability of the device.
[0040] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A comprehensive trainer for pull-ups, comprising a foot (1), characterized in that: Four of the legs (1) are arranged in two groups, and the top of each group is fixedly connected with a bottom plate (2), the top of the bottom plate (2) is provided with a pull-up training assembly, the outer side of the pull-up training assembly is provided with an auxiliary training assembly, the auxiliary training assembly comprises two second screw rods (12) slidably connected in the pull-up training assembly, the ends of the two second screw rods (12) are fixedly connected with a containing frame (7), the containing frame (7) is slidably connected with a pedal (8) inside, the bottom of the pedal (8) is fixedly connected with two first screw rods (9), the first screw rods (9) penetrate through the containing frame (7) and are slidably connected with the containing frame (7), two springs (10) are fixedly connected between the bottom of the pedal (8) and the bottom of the inner cavity of the containing frame (7), the springs (10) are sleeved outside the first screw rods (9), the outer side of the first screw rods (9) is threadedly connected with a first nut (11), the bottom of the containing frame (7) is fixedly connected with two special-shaped screw rods (13), and the outer sides of the second screw rods (12) and the special-shaped screw rods (13) are threadedly connected with second nuts (14).
2. The integrated pull-up trainer according to claim 1, characterized in that: The pull-up training assembly comprises a first support rod (3) fixedly connected to the top of the bottom plate (2), the first support rod (3) is slidably connected with a lifting rod (4) inside, two lifting rods (4) are fixedly connected with a horizontal bar (5) between them, the outer side of the horizontal bar (5) is slidably and rotatably connected with four sheaths (6), and the lifting rod (4) is threadedly connected with a bolt inside.
3. The integrated pull-up trainer of claim 1, wherein: The top of the bottom plate (2) is provided with a sit-up training assembly, the sit-up training assembly comprises a third support rod (25) fixedly connected to the top of the bottom plate (2), the top of the third support rod (25) is fixedly connected with an arm placing plate (26), and the fourth support rod (27) is fixedly connected between the bottom of the arm placing plate (26) and the outer side of the third support rod (25).
4. The integrated pull-up trainer of claim 3, wherein: The sit-up training assembly further comprises a handle (28) fixedly connected to the top of the arm placing plate (26), the outer side of the handle (28) abuts against a placing pad (29), and the bottom of the placing pad (29) is fixedly connected with the top of the arm placing plate (26).
5. The integrated pull-up trainer of claim 2, wherein: The outer side of the first support rod (3) is provided with a dumbbell training assembly, the dumbbell training assembly comprises a fixed frame (30) fixedly connected to the outer side of the first support rod (3), the outer side of the fixed frame (30) is fixedly connected with a second support plate (31), and the bottom of the second support plate (31) is fixedly connected with a fifth support rod (32) between the outer side of the fixed frame (30).
6. The integrated pull-up trainer of claim 5, wherein: The dumbbell training assembly further comprises a connecting block (33) slidably connected in the fixed frame (30), the top of the connecting block (33) is fixedly connected with a placing block (34), and the placing block (34) is arranged in a semicircular shape.
7. The integrated pull-up trainer of claim 1, wherein: Two groups of the support leg (1) are provided with a sit-up training assembly, the sit-up training assembly comprises four universal wheels (16) slidably connected to the ground, the four universal wheels (16) are divided into two groups, the top of the universal wheel (16) is fixedly connected with a first support plate (15), and two slide holes (17) are formed in the first support plate (15).
8. The integrated pull-up trainer of claim 7, wherein: The sit-up training assembly further comprises two second support rods (18) fixedly connected to the top of the first support plate (15), the top of the second support rod (18) is fixedly connected with a connecting plate (19), the two connecting plates (19) are fixedly connected with a main keel (20), the outer side of the main keel (20) is fixedly connected with a secondary keel (21), and the top of the main keel (20) and the secondary keel (21) is fixedly connected with a seat cushion.
9. The integrated pull-up trainer of claim 7, wherein: The outer side of the first support plate (15) is provided with a limiting assembly, the limiting assembly comprises a connecting frame (22) fixedly connected to the outer side of the bottom plate (2), the connecting frame (22) is slidably connected with the outer side of the first support plate (15) in the inside, a sliding rod (23) is slidably connected in the connecting frame (22), the sliding rod (23) penetrates through the connecting frame (22), and the top of the sliding rod (23) is fixedly connected with a limiting disc (24).
10. The integrated pull-up trainer of claim 1, wherein: The second screw rod (12) penetrates through and is slidably connected in the first support rod (3) and the lifting rod (4), and the special-shaped screw rod (13) penetrates through and is slidably connected in the first support rod (3) and the lifting rod (4).