Expansion structure of pull-up trainer and training system

Abstract

The utility model discloses an expansion structure of a pull-up trainer. The extension structure of the pull-up trainer comprises a supporting mechanism, a base arranged at the bottom of the supporting mechanism and a pulling and holding mechanism arranged at the top of the supporting mechanism, and an elastic force auxiliary mechanism is further arranged on the supporting mechanism and located between the base and the pulling and holding mechanism. The pull-up device solves the technical problem that a weak person cannot insist in training due to the fact that the pull-up device and an auxiliary device cannot be combined together.

Description

Technical Field

[0001] The present application relates to the field of fitness equipment, and in particular to an extended structure and training system of a pull-up trainer. Background Art

[0002] In the fitness equipment industry, traditional pull-up equipment uses the user's entire body weight as the source of the load of exercise gravity. The user holds the equipment with both hands, suspends his or her body and pulls his or her body upward, thereby achieving the effect of exercising the body. Pull-up exercises are very beneficial to the body, but because this exercise has relatively high requirements on the human body, people with weak physiques and poor athletic abilities cannot load their own body weight multiple times, and therefore cannot persist in training, and therefore cannot achieve the effect of exercising the body.

[0003] There are many kinds of pull-up training equipment available, including household indoor floor-standing pull-up machines, door-mounted single-rod stretchers, wall-mounted pull-up machines without punching holes, and many auxiliary devices, such as power-assisting belt auxiliary trainers, safety belts, stretching belts, handles, etc. However, the above equipment either only has the function of doing pull-ups, or can only provide auxiliary assistance to people. The pull-up machines and auxiliary devices cannot be combined together, making it impossible for the weak to persist in training.

[0004] With regard to the problem in the related art that the pull-up machine and the auxiliary device cannot be combined together, resulting in the inability of weak people to persist in training, no effective solution has been proposed yet. Summary of the invention

[0005] The main purpose of the present application is to provide an extended structure and training system for a pull-up trainer to solve the problem that the pull-up trainer and the auxiliary device cannot be combined together and thus the weak are unable to persist in training.

[0006] In order to achieve the above objectives, according to one aspect of the present application, an extended structure of a pull-up trainer is provided.

[0007] The extended structure of the pull-up trainer according to the present application includes: a support mechanism, a base arranged at the bottom of the support mechanism, a pulling mechanism arranged at the top of the support mechanism, and an elastic auxiliary mechanism is also arranged on the support mechanism, and the elastic auxiliary mechanism is located between the base and the pulling mechanism.

[0008] Furthermore, the elastic force auxiliary mechanism includes: an elastic component fixed on the supporting mechanism, a support connected to the elastic component, and a connecting component used to connect the elastic component and the support.

[0009] Further, the base includes: two bottom tubes, two pairs of ground contact pieces respectively disposed at the bottoms of the two bottom tubes, and two grips respectively disposed at the tops of the two bottom tubes and near the end positions.

[0010] Further, the support mechanism includes: a main body bracket, two main frame tubes telescopically connected to the main body bracket, a track fixed upper tube and a track fixed lower tube disposed in parallel between the two main frame tubes, a cushion fixed to the middle of the main body bracket by a cushion fixing tube, two elbow pad fixing tubes respectively disposed on the main frame tubes, two elbow pads respectively disposed on the elbow pad fixing tubes, and two handle tubes respectively disposed at the tops of the elbow pad fixing tubes.

[0011] Further, the pulling mechanism includes: a horizontal bar round tube disposed at an extension of the top of the main body bracket, two tension rings respectively fixed to the extension of the top end of the main body bracket by passing two coach screws through the horizontal bar round tube, and two pull ropes, one ends of which are respectively connected to the two tension rings.

[0012] Further, the elastic component includes: two compression track tubes disposed in parallel between the track fixed upper tube and the track fixed lower tube, two compression springs respectively sleeved on the two compression track tubes, two roller sleeves disposed at the tops of the compression springs and respectively sleeved on the two compression track tubes, eight rollers respectively assembled in the two roller sleeves, and connecting the roller sleeves and the sleeve tube with a roller connecting tube.

[0013] Further, the support is a kneeling pad, and the connection component includes: a pull pin knob disposed on the sleeve tube, a roller connecting tube connected to the roller sleeve, and a kneeling pad fixing tube disposed at the bottom of the kneeling pad.

[0014] Further, a plurality of fixing holes are provided on the main body bracket to cooperate with the hole positions provided on the upper parts of the main frame tubes to adjust the height, a locking knob is disposed on the main frame tube, and a knob cover is connected to the outside of the locking knob.

[0015] Further, the base further includes: a first reinforcing tube disposed between the two bottom tubes, and two second reinforcing tubes disposed between the main body bracket and the bottom tubes.

[0016] To achieve the above object, according to another aspect of the present application, a chin-up training system is provided.

[0017] The chin-up training system according to the present application includes: an extended structure of the chin-up trainer described in any one of the above.

[0018] In the embodiments of the present application, a base, a pulling mechanism, and an elastic auxiliary mechanism are arranged on a support mechanism. Through the support mechanism, the base is arranged at the bottom of the support mechanism, the pulling mechanism is arranged at the top of the support mechanism, and the elastic auxiliary mechanism is also arranged on the support mechanism. The elastic auxiliary mechanism is located between the base and the pulling mechanism, achieving the purpose of combining the chin-up device and the auxiliary device, thereby realizing the integrated design of the chin-up device and the auxiliary device, and enabling the weak to also adhere to training. Furthermore, it solves the technical problem that the weak cannot adhere to training due to the inability to combine the chin-up device and the auxiliary device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings forming a part of this application are used to provide a further understanding of the application, making other features, objects, and advantages of the application more apparent. The schematic embodiments and descriptions thereof of the application are used to explain the application and do not constitute an improper limitation of the application. In the drawings:

[0020] Figure 1 is a schematic structural diagram of an extended structure of a chin-up trainer according to an embodiment of the present application;

[0021] Figure 2 is a front view of a schematic structural diagram of an extended structure of a chin-up trainer according to an embodiment of the present application;

[0022] Figure 3 is a usage schematic of an extended structure of a chin-up trainer according to an embodiment of the present application Figure 1 ;

[0023] Figure 4 is a usage schematic of an extended structure of a chin-up trainer according to an embodiment of the present application Figure 2 .

[0024] REFERENCE NUMERALS

[0025] 1, bottom tube; 1-1, ground contact piece; 1-2, grip; 3, first reinforcing tube; 3-1, second reinforcing tube; 4, main frame tube; 5, elastic auxiliary mechanism; 5-1, compression track tube; 5-2, compression spring; 5-3, roller sleeve; 5-4, roller; 5-5, sleeve; 5-6, pull pin knob; 5-7, roller connecting tube; 5-8, kneeling pad fixing tube; 5-9, kneeling pad; 6, upper track fixing tube; 7, lower track fixing tube; 8, backrest fixing tube; 9, backrest; 10, elbow pad fixing tube; 10-1, handle tube; 11, elbow pad; 12, horizontal bar round tube; 13, locking knob; 14, knob cover; 15, pull rope; 16, tension ring; 17, carriage bolt; 18, main body bracket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] To enable those skilled in the art to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts shall fall within the scope of protection of this application.

[0027] It should be noted that the terms "first", "second", etc. in the description and claims of this application and the above-mentioned drawings are used to distinguish similar objects and do not necessarily have to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so as to describe the embodiments of this application here. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0028] In this application, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present utility model and its embodiments, and are not used to limit that the indicated device, element or component must have a specific orientation or be constructed and operated in a specific orientation.

[0029] Moreover, in addition to being able to represent an orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present utility model can be understood according to specific circumstances.

[0030] In addition, the terms "installed", "set up", "provided with", "connected", "connected to", "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there can also be internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] As Figures 1-4 shown, the present application relates to an extended structure of a pull-up trainer, and the extended structure of the pull-up trainer includes: a support mechanism, a base provided at the bottom of the support mechanism, a pulling mechanism provided at the top of the support mechanism, and a elastic auxiliary mechanism 5 is further provided on the support mechanism, and the elastic auxiliary mechanism 5 is located between the base and the pulling mechanism.

[0033] Specifically, the support mechanism is the main support component of the extended structure of the pull-up trainer, which plays a role in supporting the entire device and carrying various devices provided on the trainer; the support mechanism is a symmetrically arranged strong metal pipe fitting, and a base for stabilizing the trainer is installed at its bottom, and the base is also composed of strong metal pipe fittings, with a multi-grip structure designed for parallel bars and a reinforced and stable structure for the base; a pulling mechanism is provided at the top of the support mechanism, and the trainer can do pull-up exercises by grasping the pulling mechanism with both hands. An elastic auxiliary mechanism 5 is provided between the base and the pulling mechanism, mainly to provide assistance to the trainer. When the trainer uses the device to do pull-up exercises, for trainers with better physical strength, they can directly grasp the pulling mechanism to do pull-up exercises without relying on the elastic auxiliary mechanism 5. When the trainer is a person with weak physical strength or the trainer's physical strength is exhausted, assistance can be provided with the assistance of the elastic auxiliary mechanism 5. In this way, the trainer can more easily complete the pull-up exercise with the assistance of the elastic auxiliary mechanism 5, so as to achieve the purpose of being able to persist in training even if physically weak and exercising the body. The trainer can also select the corresponding training items according to his own situation, improve the efficiency of sports training, and achieve an all-round and diversified sports experience.

[0034] From the above description, it can be seen that the present application achieves the following technical effects:

[0035] In the embodiment of the present application, by adopting the method of providing a base, a pulling mechanism and an elastic auxiliary mechanism 5 on the support mechanism, through the support mechanism, a base provided at the bottom of the support mechanism, a pulling mechanism provided at the top of the support mechanism, and an elastic auxiliary mechanism 5 is further provided on the support mechanism, and the elastic auxiliary mechanism 5 is located between the base and the pulling mechanism, the purpose of combining the pull-up device and the auxiliary device is achieved, thereby realizing the integrated design of the pull-up device and the auxiliary device, and the technical effect that even a person with weak physical strength can persist in training, and further solving the technical problem that a person with weak physical strength cannot persist in training due to the fact that the pull-up device and the auxiliary device cannot be combined together.

[0036] Preferably, the elastic assistance mechanism 5 includes: an elastic component fixed to the support mechanism, a support, connected to the elastic component, and a connection component for connecting the elastic component and the support. The elastic component is fixed at a position below the middle of the support mechanism to provide assistance to the trainer. The connection component serves to connect the elastic component and the support. When the trainer uses this device, they hold the holding mechanism with both hands and kneel on the support with their knees bent. With the elastic force of the elastic component providing assistance, they can easily perform chin-up exercises.

[0037] Preferably, the base includes: two base tubes 1, two pairs of ground contact pieces 1-1 respectively provided at the bottoms of the two base tubes 1, and two grips 1-2 respectively provided at the tops of the two base tubes 1 and near the end positions. The base of this device is composed of two base tubes 1. A pair of ground contact pieces 1-1 are installed at the bottoms of the two base tubes 1, respectively fixed at both ends of the base tubes 1. Under the suction force of the ground contact pieces 1-1, this device can be placed more stably, effectively avoiding potential safety hazards caused by unstable ground gripping when using this device; Grips 1-2 are provided at positions near the ends of the two base tubes 1. These grips 1-2 are used by the trainer to do push-ups. The trainer holds the grips 1-2 with both hands, bends forward, and does push-up exercises, providing a more diverse exercise experience for the trainer.

[0038] Preferably, the support mechanism includes: a main body bracket 18, two main frame tubes 4 telescopically connected to the main body bracket 18, a track fixed upper tube 6 and a track fixed lower tube 7 arranged in parallel between the two main frame tubes 4, a cushion 9 fixed to the middle of the main body bracket 18 using a cushion fixing tube 8, two elbow pad fixing tubes 10 respectively provided on the main frame tubes 4, two elbow pads 11 respectively provided on the elbow pad fixing tubes 10, and two handle tubes 10-1 respectively provided at the tops of the elbow pad fixing tubes 10. The support mechanism is the main support component of this device, playing a role in supporting the entire device. It includes a main body bracket 18 symmetrically arranged on the left and right sides of this device, with main frame tubes 4 sleeved on the outside respectively. The main body bracket 18 can be telescoped or fixed on the main frame tubes 4; The track fixed upper tube 6 and the track fixed lower tube 7 are fixedly arranged in parallel between the two main frame tubes 4 and are perpendicular to the two main frame tubes 4 to stabilize the elastic assistance mechanism 5. The cushion fixing tube 8 is fixed between the two main frame tubes 4, and a cushion 9 is installed thereon; There are also two elbow pads 11 connected to the main frame tubes 4. The two elbow pads 11 are fixed to the main frame tubes 4 using elbow pad fixing tubes 10, and two handle tubes 10-1 are provided at the tops of the elbow pad fixing tubes 10. When the trainer uses this device, they can lean back against the cushion 9, place their elbows on the two elbow pads 11 respectively, hold the two handle tubes 10-1, exert force with both arms, and swing their feet forward in the air to do leg swinging movements for exercise.

[0039] Preferably, the holding mechanism includes: a single-bar round tube 12, disposed at an extension of the top of the main body bracket 18; two tension rings 16, respectively fixed to the extension of the top of the main body bracket 18 by passing two coach screws 17 through the single-bar round tube 12; two pull ropes 15, one end of each of which is respectively connected to the two tension rings. The holding mechanism is used for the trainer to hold. The single-bar round tube 12 at the top of the main body bracket 18 is fixed to the extension of the main body bracket 18 by using the coach screw 17. One end of the pull rope 15 is connected to the tension ring 16, and the other end of the pull rope 15 is connected with a triangular suspension ring. When the trainer uses the device, facing the device, the trainer pulls the single-bar round tube 12 with both hands and bends the knees to kneel on the support. Under the action of the elastic auxiliary mechanism 5, the trainer can do chin-up exercises more easily; the pull rope 15 is elastic. When the trainer wants to do stretching exercises, the trainer can hold the two triangular suspension rings with both hands and pull downwards, and do stretching exercises under the action of the elasticity of the pull rope 15.

[0040] Preferably, the elastic component includes: two compression track tubes 5-1, arranged in parallel between the upper track fixing tube 6 and the lower track fixing tube 7; two compression springs 5-2, respectively sleeved on the two compression track tubes 5-1; two roller sleeves 5-3, disposed at the top of the compression springs 5-2 and respectively sleeved on the two compression track tubes 5-1; eight rollers 5-4, respectively assembled in the two roller sleeves 5-3, and connecting the roller sleeve 5-3 and the sleeve 5-5 with a roller connecting tube 5-7. The two compression track tubes 5-1 are arranged in parallel and vertically fixed between the upper track fixing tube 6 and the lower track fixing tube 7. Two compression springs 5-2 are respectively sleeved on the outer sides of the two compression track tubes 5-1. The compression spring 5-2 is a metal spring, which can provide stronger elastic force. There are eight rollers 5-4 at the top of the spring. Every four of the eight rollers 5-4 form a group, and the roller sleeves 5-3 are respectively used to sleeve the rollers 5-4. The roller sleeves 5-3 are disposed on the compression track tubes 5-1 above the spring, and the roller sleeve 5-3 and the sleeve 5-5 are fixed together with the roller connecting tube 5-7; when the trainer does chin-up exercises and straightens the arms by holding the single-bar round tube 12 with both hands, the compression spring 5-2 contracts under the pressure of the trainer's weight. When the trainer pulls up with both hands, the spring expands, and under the action of the elastic force, it provides assistance for the trainer.

[0041] Preferably, the support is a kneeling pad 5-9, and the connecting assembly includes: a pull pin knob 5-6 disposed on the sleeve 5-5, a roller connecting pipe 5-7 connected to the roller sleeve 5-3, and a kneeling pad fixing pipe 5-8 disposed at the bottom of the kneeling pad 5-9. A soft cotton covering is provided on the kneeling pad 5-9 to facilitate the trainer to contact the kneeling pad 5-9 more comfortably and also prevent the trainer's knees from being injured; the roller connecting pipe 5-7 is used to connect the sleeve 5-5 to the pull pin knob 5-6, and the kneeling pad fixing pipe 5-8 is used to stabilize the kneeling pad 5-9. When the trainer does a chin-up exercise, the pull pin knob 5-6 is tightened. In this way, the kneeling pad 5-9 can be firmly fixed. When the trainer needs to do other exercise training, the pull pin knob 5-6 can be unscrewed and the kneeling pad 5-9 can be removed to prevent the kneeling pad 5-9 from affecting the trainer's other exercises.

[0042] Preferably, a plurality of fixing holes are provided on the main body bracket 18 to cooperate with the hole positions provided on the upper part of the main frame pipe 4 to adjust the height. A locking knob 13 is disposed on the main frame pipe 4, and a knob cover 14 is connected to the outside of the locking knob 13. A plurality of fixing holes are provided on the main body bracket 18. By rotating the locking knob 13 and loosening the locking knob 13, the main body bracket 18 is connected to the fixing holes under the action of the locking knob 13 and can be extended or shortened on the main frame pipe 4. A plurality of hole positions are provided on the upper part of the main frame pipe 4. When the main frame pipe 4 needs to be extended or shortened, the hole positions on the main frame pipe 4 are aligned with the fixing holes on the main body bracket 18, adjusted to a suitable height, and the locking knob 13 and the knob cover 14 are tightened. In this way, the locking knob 13 can pass through the fixing holes on the main body bracket 18 to fix the main body bracket 18 on the main frame pipe 4, and its height is also suitable for the trainer, facilitating the trainer to do exercise training more comfortably. After the knob cover 14 is covered, it is also beneficial to improve the aesthetics of the device.

[0043] Preferably, the base further includes: a first reinforcing pipe 3-1 disposed between the two bottom pipes 1, and two second reinforcing pipes 3 disposed between the main body bracket 18 and the bottom pipe 1. The first reinforcing pipe 3-1 and the two second reinforcing pipes 3 are for the stability of the base, improving the stability and safety of the device.

[0044] The present invention also provides a chin-up training system, which includes an expansion structure of a chin-up trainer. The technical effects of the expansion structure of the chin-up trainer can also be achieved.

[0045] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An extended structure of a pull-up trainer, comprising: A supporting mechanism, a base arranged at the bottom of the supporting mechanism, and a pulling mechanism arranged at the top of the supporting mechanism, characterized in that: an elastic auxiliary mechanism (5) is also arranged on the supporting mechanism, and the elastic auxiliary mechanism (5) is located between the base and the pulling mechanism.

2. The extended structure of the pull-up training device according to claim 1, characterized in that: The elastic force auxiliary mechanism (5) comprises: an elastic component fixed on the supporting mechanism, a support connected to the elastic component, and a connecting component used to connect the elastic component and the support.

3. The extended structure of the pull-up training device according to claim 1, characterized in that: The base comprises: two bottom tubes (1), two pairs of ground-contacting sheets (1-1) respectively arranged at the bottom of the two bottom tubes (1), and two handles (1-2) respectively arranged at the top of the two bottom tubes (1) and close to the end positions.

4. The extended structure of the pull-up training device according to claim 2, characterized in that: The support mechanism comprises: a main frame (18), two main frame tubes (4) which are telescopically connected to the main frame (18), a track fixing upper tube (6) and a track fixing lower tube (7) which are arranged in parallel between the two main frame tubes (4), a cushion (9) which is fixed to the middle of the main frame (18) using a cushion fixing tube (8), two elbow pad fixing tubes (10) which are respectively arranged on the main frame tubes (4), two elbow pads (11) which are respectively arranged on the elbow pad fixing tubes (10), and two handlebar tubes (10-1) which are respectively arranged on the top of the elbow pad fixing tubes (10).

5. The extended structure of the pull-up training device according to claim 4, characterized in that: The holding mechanism comprises: a horizontal bar round tube (12) arranged at the extension of the top of the main support (18), two tension rings (16), two carriage screws (17) are used to pass through the horizontal bar round tube (12) to fix the tension rings (16) at the extension of the top of the main support (18), and two pull ropes (15), one end of which is connected to the two tension rings (16) respectively.

6. The extended structure of the pull-up training device according to claim 4, characterized in that: The elastic component comprises: two compression track tubes (5-1) arranged in parallel between the track fixing upper tube (6) and the track fixing lower tube (7), two compression springs (5-2) respectively sleeved on the two compression track tubes (5-1), two roller sleeves (5-3) arranged on the top of the compression springs (5-2) and respectively sleeved on the two compression track tubes (5-1), eight rollers (5-4) respectively assembled in the two roller sleeves (5-3), and the roller connecting tube (5-7) is used to connect the roller sleeve (5-3) and the sleeve (5-5).

7. The extended structure of the pull-up training device according to claim 6, characterized in that: The support is a kneeling pad (5-9), and the connecting assembly comprises: a pull pin knob (5-6) arranged on the sleeve (5-5), a roller connecting tube (5-7) connected to the roller sleeve (5-3), and a kneeling pad fixing tube (5-8) arranged at the bottom of the kneeling pad (5-9).

8. The extended structure of the pull-up training device according to claim 4, characterized in that: The main frame (18) is provided with a plurality of fixing holes, which cooperate with holes provided on the upper part of the main frame tube (4) to adjust the height; a locking knob (13) is provided on the main frame tube (4); and a knob cover (14) is connected to the outer side of the locking knob (13).

9. The extended structure of the pull-up training device according to claim 2, characterized in that: The base also includes: a first reinforcement tube (3-1) arranged between the two bottom tubes (1), and two second reinforcement tubes (3) arranged between the main frame (18) and the bottom tube (1).

10. A pull-up training system, characterized in that: include: An extended structure of the pull-up trainer according to any one of claims 1 to 9.

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