CN218740041U

CN218740041U - Counter weight device for physical training

Info

Publication number: CN218740041U
Application number: CN202123389948.5U
Authority: CN
Inventors: 张国栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2023-03-28
Anticipated expiration: 2031-12-30

Abstract

The utility model belongs to the equipment field for the sports training, concretely relates to counter weight device for physical training, it includes the adjusting part that sets up in the tire, and the adjusting part includes a sleeve, fixedly connected with support piece on the sleeve, the last extensible member that is connected with of support piece, and in the sleeve settle outward have a plurality of aggravate the piece, locking connection limiting plate on the sleeve, the limiting plate is arranged in and is aggravated piece upper portion, has the convenient, reliable and stable characteristics of counter weight to solve heavy objects such as ligature brick, sand bag among the prior art, poor stability, the problem that the heavy object drops easily, be convenient for adjust the counter weight tire according to training intensity requirement in tow boat tire training.

Description

Counter weight device for physical training

Technical Field

The utility model belongs to the equipment field is used in the sports training, concretely relates to counter weight device is used in physical training.

Background

Physical ability is the basic athletic ability of human body expressed by sports quality such as strength, speed, endurance, coordination, flexibility, sensitivity and the like, and the level of physical ability is closely related to daily training, wherein in the physical ability training mode, waste tires are usually adopted for carrying out balance weight, and the trailer tire training can enable users to master force-exerting skills to a great extent and can enhance the physical ability of the users to the maximum extent.

However, in actual training, different training strengths are different for different trainees, and the same trainer needs to adjust different training strengths in different training stages and needs to adjust the balance weight of the tire.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a counter weight device for physical training has the convenient, reliable and stable characteristics of counter weight to solve among the prior art heavy objects such as ligature brick, sand bag, poor stability, the problem that the heavy object drops easily.

The utility model discloses a following technical scheme realizes:

the utility model provides a counter weight device for physical training, includes tire and the adjusting part of setting in the tire, and adjusting part includes a sleeve, fixedly connected with support piece on the sleeve, the last extensible member that is connected with of support piece, and in the sleeve settle outward have a plurality of aggravate the piece, aggravate the piece and arrange support piece in on, lock joint has the limiting plate on the sleeve, the limiting plate is arranged in and is aggravated piece upper portion.

Preferably, the support member includes a plurality of connecting rods having a hollow structure, and an arc-shaped body fixedly connected to the connecting rods.

Preferably, the connecting rod is connected with the telescopic piece in a sliding mode, an elastic column is arranged on the telescopic piece and is connected with a pin hole in an inserting mode, and the pin hole is formed in the connecting rod.

Preferably, the inside of the telescopic piece is of a hollow structure, the outside of the telescopic piece is in sliding connection with the connecting rod, a screw rod is in threaded connection with the inside of the telescopic piece, and the screw rod penetrates through the sleeve to be connected with a conical transmission mechanism arranged in the sleeve.

Preferably, the end of the telescopic part is provided with a rubber connecting piece.

Synthesize above-mentioned technical scheme, the utility model discloses possess following beneficial effect:

1. through the length adjustment of extensible member, make adjusting part, support piece sets up in the tire, reach under a tire, the piece of aggravating of applying required number increases the weight of tire and improves the frictional resistance when the tire removes, and the user can be under the piece of aggravating of getting rid of required number, the whole weight that reduces the tire reduces the resistance, thereby realize that the user that accessible the device made different physiques carries out appropriate resistance under a less or moderate tire increases or reduces, it is convenient to have the counter weight, reliable and stable characteristics.

2. Through the effect of a plurality of rubber connectors, make the extensible member pass through rubber connector and tire in-connection, reach and avoid adjusting part to damage the tire under soft material top moves, further simultaneously at the limiting plate and concrete under toper drive mechanism, realize the spacing of aggravating the piece and the length adjustment of being convenient for of extensible member.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the device for adjusting the resistance part of the present invention;

fig. 3 is a schematic structural view of an adjusting assembly according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of an adjusting assembly according to a second embodiment of the present invention;

fig. 5 is a partial structure diagram of a part a in fig. 4.

In the figure: 1. a tire; 2. a rope; 3. a sleeve; 301. an opening; 4. a support member; 401. a connecting rod; 402. an arcuate member; 5. a telescoping member; 6. an elastic column; 7. a pin hole; 8. a screw rod; 9. a conical transmission mechanism; 901. a first bevel gear; 902. a second bevel gear; 903. a support plate; 904. a rocker member; 10. a rubber connector; 11. a weighting piece; 12. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Example one

Referring to FIGS. 1-3: the utility model provides a counter weight device for physical training, includes tire and adjusting part, adjusting part sets up in a tire 1, and tire 1 is connected with rope 2.

The adjusting part comprises a sleeve 3, fixedly connected with support piece 4 on the sleeve 3, support piece 4 include a plurality of hollow structure's connecting rod 401 and with connecting rod 401 fixed connection's arc 402, connecting

rod

401 and 5 sliding connection of extensible member in this embodiment to installed elasticity post 6 on extensible member 5, elasticity post 6 pegs graft with pinhole 7, pinhole 7 is seted up on connecting rod 401 to this is adjusted the length of extensible member 5 under elasticity post 6 and pinhole 7 mating reaction, makes sleeve 3, support piece 4 set up in tire 1.

3 overcoat of sleeve be equipped with a plurality of pieces 11 that add heavily, it arranges the top surface of support piece 4 in to add heavy piece 11 to it has a limiting plate 12 to lock on sleeve 3, will add heavy piece 11 through limiting plate 12 and realize locking and spacing effect.

In this embodiment, through the length of adjusting extensible member 5, make it and tire 1 inner wall top move and realize spacing fixed, and make sleeve 3, support piece 4 set up in tire 1, reach under a tire 1, the user can apply the piece 11 that weighs that required number increases the weight of tire 1 and improves the frictional resistance when tire 1 removes, and the user can be under getting rid of the piece 11 that weighs that required number, reduce the whole weight of tire 1 and make frictional resistance reduce, realize the locking location to weighing piece 11 at limiting plate 12 simultaneously, with this realization under a less or moderate tire through this adjusting part make different physiques's user carry out appropriate resistance increase or reduce, reach the user and drag tire 1 under pulling rope 2 and carry out the physical training.

Example two

Referring to fig. 4-5, the present embodiment is different from the first embodiment in that: the telescopic part 5 is internally provided with a hollow structure, the outside of the telescopic part 5 is in sliding connection with the connecting rod 401, the inside of the telescopic part 5 is in threaded connection with a screw rod 8, the screw rod 8 penetrates through the sleeve 3 to be connected with a conical transmission mechanism 9 arranged in the sleeve 3, the conical transmission mechanism 9 comprises a first conical gear 901 arranged at each screw rod end, the first conical gear 901 is in toothed connection with a second conical gear 902, the second conical gear 902 is connected with a supporting plate 903, the supporting plate 903 is arranged in the sleeve 3, a rocking rod 904 is arranged on the second conical gear 902, and the sleeve 3 is provided with an opening 301.

In this embodiment, the user makes second bevel gear 902 drive a plurality of first bevel gears 901 and realizes the transmission through rotating rocker piece 904, carries out a plurality of synchronous length adjustment's effect with threaded connection's extensible member 5 on lead screw 8 to reach the convenient setting of adjusting part on tire 1, can reach the taking of being convenient for of this adjusting part under opening 301 simultaneously.

The end part of the extensible part 5 is provided with a rubber connecting piece 10, and the rubber connecting piece 10 is contacted with the inner wall of the tire 1, so that the extensible part 5 is connected with the inner part of the tire 1 through the rubber connecting piece 10 under the action of the rubber connecting piece 10, and the purpose of preventing the extensible part 5 from damaging the tire under the jacking action of a soft material is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a counter weight device for physical training which characterized in that: including adjusting part, adjusting part includes a sleeve, fixedly connected with support piece on the sleeve, the last extensible member that is connected with of support piece, and in the sleeve settle outward have a plurality of aggravates the piece, it arranges support piece upper portion in to aggravate the piece, lock joint has the limiting plate on the sleeve, and the limiting plate is arranged in and is aggravated piece upper portion.

2. The balance weight device for physical training of claim 1, wherein: the support piece comprises a plurality of connecting rods with hollow structures and an arc-shaped body fixedly connected with the connecting rods.

3. The balance weight device for physical training of claim 2, wherein: the connecting rod is connected with the telescopic piece in a sliding mode, an elastic column is arranged on the telescopic piece and is connected with the pin hole in an inserting mode, and the pin hole is formed in the connecting rod.

4. The balance weight device for physical training of claim 1, wherein: the telescopic part is internally provided with a hollow structure, the outside of the telescopic part is connected with the connecting rod in a sliding manner, the inside of the telescopic part is in threaded connection with a screw rod, and the screw rod penetrates through the sleeve to be connected with a conical transmission mechanism arranged in the sleeve.

5. The weight device for physical training according to claim 1 or 4, wherein: the end part of the telescopic piece is provided with a rubber connecting piece.