CN210138405U

CN210138405U - Wheel type push-pull training device

Info

Publication number: CN210138405U
Application number: CN201920903571.4U
Authority: CN
Inventors: 夏秋生
Original assignee: Nanjing Tenghu Sports Equipment Co Ltd
Current assignee: Nanjing Tenghu Sports Equipment Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-03-13
Anticipated expiration: 2029-06-17

Abstract

The utility model relates to a wheel type push-pull trainer, which comprises a chassis, wherein the chassis is provided with a frame, the frame is formed by fixedly connecting a group of longitudinal rods and a group of transverse rods, and the longitudinal rods are vertical to the transverse rods; the middle part of the frame is provided with a group of middle rods which are fixedly connected with the cross rods; the frame is provided with a group of rollers which are respectively and rotatably connected with the longitudinal rods or the transverse rods, and the rollers are respectively positioned at the lower sides of the longitudinal rods or the transverse rods and respectively form supporting points of the frame; the moving direction of the roller is consistent with the extending direction of the longitudinal rod. The utility model is suitable for most muscle stretching actions, in particular for professional athletes; the user can choose to hold the middle rod by hand or step on the frame according to the specific muscle stretching action, and then the expected muscle stretching action can be implemented for training.

Description

Wheel type push-pull training device

Technical Field

The utility model relates to a wheeled push-and-pull training ware especially is applicable to professional sportsman, belongs to exerciser technical field.

Background

As far as the present inventors know, various muscle trainers are commonly used for exercising muscle strength, and it is necessary to use a corresponding trainer depending on a target muscle. Many training exercises belong to muscle stretching exercises for professional athletes, and the exercise machine such as an exercise wheel is available at present, but the exercise wheel is limited in application range due to structural limitations and cannot be applied to most muscle stretching exercises. Therefore, there is a need to develop a muscle training device with a wider application range.

Found through retrieval, patent No. CN201520641326.2 and publication No. CN20481090U of the chinese utility model disclose a smooth exercise wheel, which includes: the middle frame, the handrail pole that the middle part was worn to establish in this middle frame middle part, be located 2 front wheels of this middle frame front portion left and right sides respectively to and be located 2 rear wheels of this middle frame rear portion left and right sides respectively, simultaneously, these 2 front wheels and these 2 rear wheels are rectangle or isosceles trapezoid and distribute. However, the technical scheme has a single training function, is difficult to adapt to most muscle stretching actions, and has room for improvement.

Chinese utility model patent No. CN201220503983.7, No. CN202802653U discloses a core muscle exerciser, which comprises a training disc, wherein handles are respectively and correspondingly arranged at two sides of the training disc, the handles are fixedly arranged on the side wall of the training disc, and the tangent line of the joint of the handles and the training disc forms an included angle of 30-90 degrees; the main body of the training disc is a training disc, handles are horizontally and transversely arranged on two side walls of the supporting frame respectively, and the handles are inclined at a certain angle relative to the training disc according to the specific condition when the athlete uses the training disc. However, the technical scheme has the advantages that the handles are arranged on two sides of the training disc, the function is single, the handles are difficult to be suitable for most muscle stretching actions, and the improvement space exists.

Chinese utility model patent No. CN201820046809.1, No. CN207871390U discloses an exercise wheel with resistance and self-locking function, including: the spring type ground roller comprises a support and a handle, wherein four corners below the support are respectively provided with a roller, the outer circumferential surface of the roller is provided with a friction layer used for increasing the friction force with the ground, the roller is connected with the support through a bearing and a shaft, a spring is further arranged between the roller and the shaft, the inner ring of the spring is connected with the shaft, the outer ring of the spring is connected with the roller, when the roller rotates relative to the shaft, the spring provides resistance for the roller, and the resistance is increased until the spring is completely tensioned so as to. However, the self-locking function of the technical scheme limits the training intensity, and the exercise wheel structure ensures that the training purpose is single, is difficult to be suitable for most muscle stretching actions and has space for improvement

Chinese utility model patent No. CN201820935625.0, grant publication No. CN208319824U discloses a be used for portable body-building roller device at home, mainly include handle, protective gloves, front and back gyro wheel, front and back wheel frame, lower bolster guide rail, rotation center main shaft, foam cotton pad, the scalable dismantlement of handle, the wheel is collapsible around the gyro wheel main part, foam cotton pad front end arch plays gliding in the twinkling of an eye. However, this technical solution is not suitable for high intensity exercise training, and is difficult to be applied to most muscle stretching movements, and there is room for improvement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at: to the problem that above-mentioned prior art exists, provide a wheeled push-and-pull training ware, can be applicable to most muscle stretching action, especially be applicable to professional sportsman's training and use.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a wheel type push-pull trainer comprises a chassis and is characterized in that the chassis is provided with a frame, the frame is formed by fixedly connecting a group of longitudinal rods and a group of transverse rods, and the longitudinal rods are perpendicular to the transverse rods; the middle part of the frame is provided with a group of middle rods which are fixedly connected with the cross rods; the frame is provided with a group of rollers which are respectively and rotatably connected with the longitudinal rods or the transverse rods, and the rollers are respectively positioned on the lower sides of the longitudinal rods or the transverse rods and respectively form supporting points of the frame; the moving direction of the roller is consistent with the extending direction of the longitudinal rod.

When the structure is used, a user can select to hold the middle rod by hands or step on the frame according to specific muscle stretching actions, and then expected muscle stretching actions can be carried out for training. Because the frame has a stable structure and a larger stress area, the training efficiency can be effectively improved; in addition, the intermediate lever can not only reinforce the overall structure, but also provide the installation position for the expanded installation grip.

The utility model discloses can also adopt following preferred scheme:

preferably, there are two longitudinal rods, there are two transverse rods, and two ends of each transverse rod are fixedly connected with the inner sides of the corresponding longitudinal rods respectively; the middle rods are perpendicular to the cross rods and parallel to each other; the number of the rollers is four, open grooves are formed in two ends of each longitudinal rod respectively, and the rollers are arranged in the corresponding open grooves and are connected with the corresponding longitudinal rods in a rotating mode.

More preferably, the intermediate bars are arranged uniformly and equidistantly; the middle rod is provided with a rubber sheath or a silica gel sheath.

By adopting the preferred scheme, the structure of the chassis can be further simplified, and the stability of the chassis is improved; the rubber sheath or the silica gel sheath of the middle rod can play a role in skid resistance.

Preferably, a group of mounting seats are arranged on the middle rod, and a handle is arranged on each mounting seat.

More preferably, the grip is a butterfly grip having two mounting ends; the two mounting seats correspond to the mounting tail ends of the handles one by one; the mounting seat is formed by fixedly connecting a seat main body and a gland; the lower part of the seat main body is provided with a half groove, the gland is provided with a half groove, the two half grooves are combined to form a clamping pipeline, and the clamping pipeline is positioned in the circumferential direction of the middle rod and clamps the middle rod; the upper part of the seat main body is provided with a mounting hole, and the mounting tail end of the handle is positioned in the corresponding mounting hole; the handle is connected with the mounting seat in a rotating mode, and the handle has a folded state close to the frame and an opened state far away from the frame.

More preferably, a damping sheath is arranged between the mounting tail end of the handle and the corresponding mounting hole; the grip has a slip-resistant sheath.

By adopting the preferable scheme, the versatility of the trainer can be further expanded, and a user can hold the grip by hands as required to train; the handle can be designed into the movable form, can be folded to meet the requirements of holding or unfolded to meet the requirements of pedaling according to actual requirements, in addition, the damping sheath can ensure that the handle cannot suddenly rotate to cause accidents, and the anti-skid sheath can prevent the hand from slipping when the handle is held.

Preferably, a bearing is arranged in the middle of the roller, a through hole is formed in the middle of the bearing, a bolt is arranged in the through hole, and a nut is fixedly connected to the tail end of the bolt; the roller is rotationally connected with the corresponding longitudinal rod through the bolt and the nut; the gap between the bearing and the roller is filled with a spacer bush, and the two ends of the through hole of the bearing are respectively provided with an edge plug for filling the gap between the bearing and the bolt.

Preferably, the joints of the longitudinal rods and the transverse rods are connected by adopting right-angle connecting pieces; and the right-angle connecting piece is fixedly connected with the longitudinal rod and the transverse rod through screws and nuts respectively.

Preferably, a group of mounting holes for the middle rod to penetrate through are formed in the inner side of the cross rod; the gap between the middle rod and the mounting hole is filled with a pipe sleeve, the tail end of the middle rod extends into the cross rod, and the gap between the tail end of the middle rod and the inner wall of the cross rod is filled with soundproof cotton.

By adopting the preferred scheme, the roller cannot swing in the radial direction, and abnormal sound of the type generated by the roller can be avoided; the right-angle connecting piece is fixedly connected by a screw and a nut instead of a rivet-riveted structure, so that the torsion resistance can be enhanced, and the problems that the rivet-riveted structure has poor torsion resistance and is easy to loosen and difficult to repair when used at high strength are solved, so that abnormal sound generated after connection is loosened is avoided; the gaps of the connecting structures of the middle rod and the cross rod are filled with the pipe sleeves and the soundproof cotton respectively, so that abnormal sound caused by collision between the middle rod and the cross rod is avoided. Therefore, three aspects of improvement are carried out, namely abnormal sound of the instrument can be eliminated, silent use is realized, and use experience is enhanced; meanwhile, the mute design can objectively reduce the loss speed of the trainer and prolong the service life.

Preferably, the longitudinal rods and the transverse rods are square tubes respectively; the intermediate lever is a circular tube.

With this preferred embodiment, the structure can be further simplified.

The utility model is suitable for most muscle stretching actions, in particular for professional athletes; the user can choose to hold the middle rod by hand or step on the frame according to the specific muscle stretching action, and then the expected muscle stretching action can be implemented for training. The utility model discloses a silence design can make training ware in use free from extraneous sound, and the reinforcing is used and is experienced. Meanwhile, the loss speed of the trainer can be objectively reduced, and the service life is prolonged.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic front view of an embodiment of the present invention.

Fig. 3 is a schematic sectional view taken along line a-a of fig. 2.

Fig. 4 is a schematic sectional view taken along line B-B of fig. 2.

Fig. 5 is a schematic sectional view taken along line G-G of fig. 2.

Fig. 6 to fig. 16 are schematic diagrams of specific implementations of embodiments of the present invention, respectively.

Fig. 17 and 18 are schematic diagrams of different viewing angles according to embodiments of the present invention.

Fig. 19 to 24 are schematic views of components of the present invention, which are sequentially a vertical rod, a horizontal rod, a right-angle connector, a pipe sleeve, a side plug, and a roller (only a wheel body).

Detailed Description

Examples

As shown in fig. 1 to 5 and fig. 17 to 24, the wheel-type push-pull trainer of the present embodiment includes a chassis, the chassis has a frame, the frame is formed by fixedly connecting a group of longitudinal bars 2 and a group of cross bars 1, the longitudinal bars 2 are perpendicular to the cross bars 1; a group of middle rods 3 are arranged in the middle of the frame, and the middle rods 3 are fixedly connected with the cross rods 1; the frame is provided with a group of rollers 5, the rollers 5 are respectively and rotatably connected with the longitudinal rods 2 or the transverse rods 1, and the rollers 5 are respectively positioned on the lower sides of the longitudinal rods 2 or the transverse rods 1 and respectively form supporting points of the frame; the moving direction of the roller 5 is consistent with the extending direction of the longitudinal rod 2.

Specifically, in this embodiment, there are two longitudinal rods 2, there are two transverse rods 1, and two ends of each transverse rod 1 are fixedly connected to the inner sides of the corresponding longitudinal rods 2; the middle rods 3 are perpendicular to the cross rods 1, and the middle rods 3 are parallel to each other; the number of the rollers 5 is four, open grooves are respectively formed in two ends of the longitudinal rod 2, and the rollers 5 are respectively arranged in the corresponding open grooves and are rotatably connected with the corresponding longitudinal rods 2. The intermediate rods 3 are uniformly arranged at equal intervals; the intermediate lever 3 has a rubber sheath or silicone sheath 11.

In this embodiment, the middle rod 3 is provided with a set of mounting seats, and the mounting seats are provided with handles 4. The handle 4 is a butterfly handle, and the handle 4 is provided with two mounting tail ends; two mounting seats are arranged and correspond to the mounting tail ends of the handles one by one; the mounting seat is formed by fixedly connecting a seat main body 6 and a gland 7; the lower part of the seat main body 6 is provided with a half groove, the gland 7 is provided with a half groove, the two half grooves are combined to form a clamping pipeline, and the clamping pipeline is positioned in the circumferential direction of the middle rod 3 and clamps the middle rod 3; the upper part of the seat main body 6 is provided with a mounting hole, and the mounting tail end of the handle 4 is positioned in the corresponding mounting hole; the handle 4 is rotatably connected with the mounting seat, and the handle 4 has a folding state close to the frame and an opening state far away from the frame. A damping sheath 8 is arranged between the mounting tail end of the handle 4 and the corresponding mounting hole; the grip 4 has an anti-slip sheath 9.

In the aspect of mute design:

(1) a bearing 16 is arranged in the middle of the roller 5, a through hole is arranged in the middle of the bearing 16, a bolt 14 is arranged in the through hole, and a nut 15 is fixedly connected to the tail end of the bolt 14; the roller 5 is rotationally connected with the corresponding longitudinal rod 2 through the bolt 14 and the nut 15; the gap between the bearing 16 and the roller 5 is filled with a spacer 18, and the bearing 16 is provided with side plugs 13 at both ends of the through hole respectively for filling the gap between the bearing 16 and the bolt 14.

(2) The joint of the longitudinal rod 2 and the transverse rod 1 is connected by a right-angle connecting piece 17; the right-angle connecting piece 17 is fixedly connected with the longitudinal rod 2 and the transverse rod 1 through screws and nuts respectively.

(3) A group of mounting holes for the middle rod 3 to penetrate through are formed in the inner side of the cross rod 1; the pipe sleeve 12 is filled in the gap between the middle rod 3 and the mounting hole, the tail end of the middle rod 3 extends into the cross rod 1, and the soundproof cotton 10 is filled in the gap between the tail end of the middle rod 3 and the inner wall of the cross rod 1.

In addition, the longitudinal rods 2 and the transverse rods 1 are square tubes respectively; the intermediate lever 3 is a circular tube.

In terms of material, for example, the soundproof cotton 10 may be made of flexible polyurethane foam, the pipe sleeve 12 may be made of teflon, the damping sheath 8 may be made of fluororubber, and the roller 5 may be made of nylon.

In use, as shown in figures 6 to 16, the user can choose to hold the intermediate bar 3 by hand or step on the frame depending on the particular muscle stretching activity, after which the desired muscle stretching activity can be exercised. Specifically, the user can hold the grip 4 with his/her hand for training as needed, and at this time, the grip 4 is folded to meet the needs of the hand (as shown in fig. 9 and 10), and the grip 4 is opened to meet the needs of the foot (as shown in fig. 6 to 8 and 11 to 16); wherein, the damping sheath 8 can ensure that the grip 4 can not suddenly rotate to cause accidents, and the anti-slip sheath 9 can prevent hands from slipping during holding.

Fig. 6 to 16 show the most basic training movements of the wheeled push-pull trainer of the embodiment, which can realize different strength training for both large muscle groups and small muscle groups of human bodies. The coach or physical trainer can reasonably combine the amplitude, speed and grouping quantity of basic actions to achieve required strength exercise. On the basis of basic movement, movement detail decomposition exercises and special movement exercises aiming at different movement project characteristics can be carried out to realize strength exercises of small muscle groups.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. A wheel type push-pull trainer comprises a chassis and is characterized in that the chassis is provided with a frame, the frame is formed by fixedly connecting a group of longitudinal rods and a group of transverse rods, and the longitudinal rods are perpendicular to the transverse rods; the middle part of the frame is provided with a group of middle rods which are fixedly connected with the cross rods; the frame is provided with a group of rollers which are respectively and rotatably connected with the longitudinal rods or the transverse rods, and the rollers are respectively positioned on the lower sides of the longitudinal rods or the transverse rods and respectively form supporting points of the frame; the moving direction of the roller is consistent with the extending direction of the longitudinal rod.

2. The wheeled push-pull trainer as claimed in claim 1, wherein there are two of the longitudinal bars and two of the cross bars, and both ends of the cross bar are fixedly connected to the inner sides of the corresponding longitudinal bars respectively; the middle rods are perpendicular to the cross rods and parallel to each other; the number of the rollers is four, open grooves are formed in two ends of each longitudinal rod respectively, and the rollers are arranged in the corresponding open grooves and are connected with the corresponding longitudinal rods in a rotating mode.

3. The wheeled push-pull trainer as claimed in claim 2, wherein the intermediate rods are arranged equidistantly and uniformly; the middle rod is provided with a rubber sheath or a silica gel sheath.

4. The wheeled push-pull trainer as claimed in claim 2, wherein the intermediate bar is provided with a set of mounting seats, and the mounting seats are provided with grips.

5. The wheeled push-pull trainer as claimed in claim 4, wherein the grip is a butterfly grip having two mounting ends; the two mounting seats correspond to the mounting tail ends of the handles one by one; the mounting seat is formed by fixedly connecting a seat main body and a gland; the lower part of the seat main body is provided with a half groove, the gland is provided with a half groove, the two half grooves are combined to form a clamping pipeline, and the clamping pipeline is positioned in the circumferential direction of the middle rod and clamps the middle rod; the upper part of the seat main body is provided with a mounting hole, and the mounting tail end of the handle is positioned in the corresponding mounting hole; the handle is connected with the mounting seat in a rotating mode, and the handle has a folded state close to the frame and an opened state far away from the frame.

6. The wheeled push-pull trainer as claimed in claim 5, wherein a damping sheath is provided between the mounting end of the grip and the corresponding mounting hole; the grip has a slip-resistant sheath.

7. The wheeled push-pull trainer as claimed in claim 2, wherein the middle of the roller is provided with a bearing, the middle of the bearing is provided with a through hole, a bolt is arranged in the through hole, and the end of the bolt is fixedly connected with a nut; the roller is rotationally connected with the corresponding longitudinal rod through the bolt and the nut; the gap between the bearing and the roller is filled with a spacer bush, and the two ends of the through hole of the bearing are respectively provided with an edge plug for filling the gap between the bearing and the bolt.

8. The wheeled push-pull trainer as claimed in claim 2, wherein the joints of the longitudinal bars and the transverse bars are connected by right-angle connectors; and the right-angle connecting piece is fixedly connected with the longitudinal rod and the transverse rod through screws and nuts respectively.

9. The wheeled push-pull trainer according to claim 2, wherein the inner side of the cross bar is provided with a group of mounting holes for the middle bar to penetrate through; the gap between the middle rod and the mounting hole is filled with a pipe sleeve, the tail end of the middle rod extends into the cross rod, and the gap between the tail end of the middle rod and the inner wall of the cross rod is filled with soundproof cotton.

10. The wheeled push-pull trainer according to any one of claims 1 to 9, wherein the longitudinal bars and the transverse bars are square tubes; the intermediate lever is a circular tube.