CN217187730U

CN217187730U - Pull-up auxiliary device

Info

Publication number: CN217187730U
Application number: CN202123325140.0U
Authority: CN
Inventors: 陈晓暾; 印秘密
Original assignee: Shaanxi University of Science and Technology
Current assignee: Shaanxi University of Science and Technology
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-16
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a pull-up auxiliary device, which comprises a bottom plate, wherein a support frame is fixed on the upper end surface of the bottom plate, and a holding rod is arranged on the support frame near the top; the utility model discloses a support frame, including the support frame, the holding rod is connected with the holding rod, the bottom end face of support frame with be connected with the slide bar between the up end of bottom plate, the slip cap is equipped with first slider and second slider on the slide bar, be connected with the connecting plate on the second slider, the connecting plate with the holding rod is located same one side of support frame, the up end of connecting plate is provided with the supporting pad, the lower terminal surface of connecting plate with be connected with the connecting rod between the first slider, the lower terminal surface of first slider with be provided with the compression elastic component between the up end of bottom plate. The utility model discloses can assist the relatively poor new hand crowd of back strength and arm strength to carry out the ascending training of chin, greatly reduced the training degree of difficulty and human fatigue strength, avoided simultaneously because of descending too fast causing the problem that the shoulder joint is ultra-deep and the muscle strain.

Description

Pull-up auxiliary device

Technical Field

The utility model relates to a physical training equipment technical field especially relates to a chin auxiliary device.

Background

The pull-up refers to a hanging exercise that depends on self-strength to overcome self-weight to do work upwards. The training device mainly tests the development level of upper limb muscle strength, arm strength and waist and abdomen strength, needs a plurality of back skeletal muscles and upper limb skeletal muscles to jointly participate in work in the process of finishing a complete pull-up, and is a multi-joint compound action exercise.

However, for novice people with poor back strength and arm strength, the pull-up exercise cannot be completed due to the physique of the novice people in the training process, the training difficulty is high, and the human body is easy to fatigue; meanwhile, for a novice, the problems of shoulder joint over-depth and muscle strain are often caused by the fact that the descending speed cannot be controlled by using the traditional pull-up apparatus, and the training progress is greatly influenced.

Disclosure of Invention

To the problem that exists among the prior art, the utility model provides a chin auxiliary device can assist the relatively poor new hand crowd of back strength and arm strength to carry out the ascending training of chin, greatly reduced the training degree of difficulty and human fatigue strength, avoided simultaneously because of descending too fast causing the problem that shoulder joint is ultra-deep and muscle strain.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a pull-up auxiliary device comprises a bottom plate, wherein a support frame is fixed on the upper end face of the bottom plate, and a holding rod is arranged on the support frame and close to the top of the support frame; the utility model discloses a support frame, including the support frame, the holding rod is connected with the holding rod, the bottom end face of support frame with be connected with the slide bar between the up end of bottom plate, the slip cap is equipped with first slider and second slider on the slide bar, be connected with the connecting plate on the second slider, the connecting plate with the holding rod is located same one side of support frame, the up end of connecting plate is provided with the supporting pad, the lower terminal surface of connecting plate with be connected with the connecting rod between the first slider, the lower terminal surface of first slider with be provided with the compression elastic component between the up end of bottom plate.

Furthermore, the two opposite inner sides of the support frame are provided with sliding grooves, the two ends of the first sliding block and the two ends of the second sliding block are embedded in the corresponding sliding grooves in a sliding mode, and the compression elastic pieces are embedded in the sliding grooves.

Furthermore, handrails are arranged on two sides of the support frame close to the middle position.

Furthermore, an anti-skid sleeve is arranged on the handrail.

Furthermore, two foot pedals are arranged at a set distance above the bottom plate, the two foot pedals and the holding rod are positioned on the same side of the supporting frame, and the two foot pedals are connected with the upper end face of the bottom plate.

Further, the grip includes a narrow grip and a wide grip.

Further, the connecting rod is bow-shaped.

Further, the compression elastic member is a compression spring.

Furthermore, the supporting pad is made of soft materials.

Compared with the prior art, the utility model discloses following beneficial effect has at least: the utility model provides a pair of chin auxiliary device, when using, training personnel both hands are tightly held the holding rod after, both legs kneel on the back, press down under the effect of training personnel's own gravity, the second slider slides down along the slide bar, and then make first slider slide down along the slide bar through the connecting rod, first slider slides down compresses compression elastic component, at the in-process that pushes down, compression elastic component plays the cushioning effect, avoided leading to the fact the problem that shoulder joint is ultra-deep and muscle strain because of descending too fast, then make health rebound through the elasticity of compression elastic component, thereby supplementary completion primary training, can assist the relatively poor new hand crowd of back strength and arm strength to carry out chin training, greatly reduced the training degree of difficulty and human fatigue strength.

Further, the utility model discloses the spout has all been seted up to just right two inboards on the support frame, inlays the both ends of first slider and second slider in the spout that corresponds all to and inlay the compression elastic component in the spout, utilize the spout to play better guide limiting displacement to the upper and lower slip of slider, ensure the reliability of device, improved the security greatly.

Further, the utility model discloses be provided with the handrail near the intermediate position in the both sides of support frame, the auxiliary training personnel upper and lower supporting pad of being convenient for ensures the safety when training.

Furthermore, the anti-slip sleeve is arranged on the handrail, so that the hand slip caused by sweat is prevented, and the safety is improved.

Further, the utility model discloses set for distance department in the top of bottom plate and be provided with two running-boards, the training person is through stepping on the easier upper and lower supporting pad on the running-board, and the security is good.

Further, the holding rod includes narrow range holding rod and wide range holding rod, and the training personnel can select narrow range holding rod and wide range holding rod according to the needs to wide range chin and narrow range chin and positive and negative chin to carry out the training of the different positions of health.

Furthermore, the connecting rod is designed into a bow shape, and the stress performance of the shape is better.

Furthermore, the compression elastic piece is a compression spring, so that the cost is low.

Furthermore, the supporting pad is made of soft materials, and can play a good role in buffering and protecting the legs of the trainer.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a pull-up auxiliary device of the present invention;

FIG. 2 is an enlarged partial cross-sectional view of portion A of FIG. 1;

fig. 3 is a schematic structural view of a sliding portion of the pull-up assisting device of the present invention.

In the figure: 1-holding the rod in a narrow distance; 2-wide holding rod; 3-a support frame; 4-a slide bar; 5-a handrail; 6-connecting plates; 7-a support pad; 8-a connecting rod; 9-a first slider; 10-compressing the elastic member; 11-a base plate; 12-a foot pedal; 13-a second slide; 14-chute.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As a specific embodiment of the present invention, as shown in fig. 1 to 3, a pull-up assisting device includes a bottom plate 11, a supporting frame 3 is fixed on the upper end surface of the bottom plate 11, specifically, the supporting frame 3 is welded on the upper end surface of the bottom plate 11, so as to ensure the reliability of connection. The position that is close to the top on support frame 3 is provided with the holding rod, the holding rod is used for training personnel to hold back body and exert oneself and upwards pull the health, as shown in figure 1, the holding rod includes narrow apart from holding rod 1 and wide apart from holding rod 2, narrow apart from holding rod 1 and wide apart from holding rod 2 and pass through bolted connection's mode and connect on support frame 3, training personnel can select narrow apart from holding rod 1 and wide apart from holding rod 2 according to the needs to wide apart from chin and narrow apart from chin and forehand chin, thereby carry out the training at the different positions of health.

As shown in fig. 1 and 3, handrails 5 are disposed on two sides of the support frame 3 near the middle position, specifically, the handrails 5 are connected with the support frame 3 by bolts, and anti-slip sleeves are disposed on the handrails 5. Two foot pedals 12 are arranged at a set distance above the bottom plate 11, the two foot pedals 12 and the holding rod are positioned on the same side of the support frame 3, and the two foot pedals 12 are connected with the upper end face of the bottom plate 11. A sliding rod 4 is connected between the lower end face of the top of the supporting frame 3 and the upper end face of the bottom plate 11, the upper end of the sliding rod 4 is fixedly welded with the lower end face of the top of the supporting frame 3, and the lower end of the sliding rod 4 is fixedly welded with the upper end face of the bottom plate 11, so that the connection reliability is ensured. As shown in fig. 3, a first slider 9 and a second slider 13 are slidably sleeved on the sliding rod 4, a connecting plate 6 is connected to the second slider 13, the connecting plate 6 and the holding rod are located on the same side of the support frame 3, a support pad 7 is arranged on the upper end face of the connecting plate 6, and a connecting rod 8 is connected between the lower end face of the connecting plate 6 and the first slider 9, preferably, the connecting rod 8 is in a bow shape. A compression spring 10 is provided between the lower end surface of the first slider 9 and the upper end surface of the base plate 11.

As shown in fig. 3, as a more preferable embodiment, sliding grooves 14 are formed on both inner sides of the support frame 3 facing each other, both ends of the first slider 9 and the second slider 13 are slidably inserted into the corresponding sliding grooves 14, and the compression elastic member 10 is inserted into the sliding grooves 14, thereby ensuring the reliability of the structure.

In this embodiment, two sliding rods 4 are welded between the lower end surface of the top of the supporting frame 3 and the upper end surface of the bottom plate 11, the compression elastic member 10 is a compression spring, and the supporting pad 7 is made of a soft material.

After the trainer achieves a proper height by holding the handrail 5 and stepping on the pedal 12, the wide-distance holding rod 2 or the narrow-distance holding rod 1 is held by both hands, the two legs kneel on the supporting pad 7, the first sliding block 9 compresses the compression elastic piece 10 by pressing down under the action of self gravity, and then the body moves upwards by the elasticity of the compression elastic piece 10, thereby completing one training. In the process of pressing down, the compression elastic piece 10 plays a role in buffering, and the problems of shoulder joint over-depth and muscle strain caused by over-quick descending are avoided.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The pull-up auxiliary device is characterized by comprising a bottom plate (11), wherein a support frame (3) is fixed on the upper end face of the bottom plate (11), and a holding rod is arranged on the support frame (3) close to the top; terminal surface under the top of support frame (3) with be connected with slide bar (4) between the up end of bottom plate (11), sliding sleeve is equipped with first slider (9) and second slider (13) on slide bar (4), be connected with connecting plate (6) on second slider (13), connecting plate (6) with the holding rod is located same one side of support frame (3), the up end of connecting plate (6) is provided with supporting pad (7), the lower terminal surface of connecting plate (6) with be connected with connecting rod (8) between first slider (9), the lower terminal surface of first slider (9) with be provided with compression elastic component (10) between the up end of bottom plate (11).

2. A pull-up assisting device as claimed in claim 1, wherein the two opposite inner sides of the supporting frame (3) are both provided with sliding grooves (14), the two ends of the first slider (9) and the second slider (13) are both slidably embedded in the corresponding sliding grooves (14), and the compression elastic member (10) is embedded in the sliding grooves (14).

3. A pull-up aid according to claim 1, characterised in that handrails (5) are provided on both sides of the support frame (3) near the middle.

4. A pull-up aid according to claim 3, characterized in that the handrail (5) is provided with an anti-slip cover.

5. A pull-up aid according to claim 1, wherein two foot pedals (12) are arranged above the bottom plate (11) at a set distance, the two foot pedals (12) and the holding rod are located on the same side of the support frame (3), and the two foot pedals (12) are connected with the upper end surface of the bottom plate (11).

6. A pull-up aid according to claim 1, wherein the grip comprises a narrow grip (1) and a wide grip (2).

7. A pull-up aid according to claim 1, characterised in that the connecting rod (8) is bow-shaped.

8. A pull-up aid according to claim 1, wherein the compression spring (10) is a compression spring.

9. A pull-up aid according to claim 1, characterized in that the support pad (7) is made of a soft material.