CN211158424U

CN211158424U - Sports pulling force training ware

Info

Publication number: CN211158424U
Application number: CN201922159817.4U
Authority: CN
Inventors: 姜巍; 王倩倩; 房璐; 孟祥雪; 江迪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-04
Anticipated expiration: 2029-12-05

Abstract

The utility model relates to a sports equipment technical field just discloses a sports pulling force training ware, including the chassis, the equal fixedly connected with support column in chassis upper surface left rear side and right rear side, two sets of the top fixedly connected with center pin of support column medial surface, the single arm-drag has all been cup jointed to the left and right sides of center pin surface. This sports pull training ware, through the single arm-drag, the handle, barbell rod and the cooperation of barbell disc, make the training person adjust the training intensity through the weight of increase and decrease barbell disc, training person's pulling left and right sides handle, the handle drives the single arm-drag and rotates, the single arm-drag drives the rotation of barbell rod, the barbell rod drives the barbell disc and uses the center pin axle center to rotate as the centre of a circle, thereby made things convenient for the user to adjust the training intensity, the left and right sides is sent forth effort respectively and is guaranteed the isolated left and right sides muscle that the training person can be better, the perception degree of training person to muscle has been improved, the training effect that the training person used the pull training ware has been improved.

Description

Sports pulling force training ware

Technical Field

The utility model relates to a sports equipment technical field specifically is a sports pulling force training ware.

Background

In recent years, some students study at ordinary times, the working time is longer, and often keep the same position of sitting, in addition the posture is incorrect, the study intensity is big, it causes the back muscle ache to be difficult to avoid, muscle fatigue, and then cause lumbago, the serious person can cause symptoms such as lumbar muscle strain, lumbar disc herniation, the pulling force training device mainly tempers latissimus dorsi, trapezius muscle and biceps brachii muscle, can improve body back muscle strength, strengthen back muscle and abdominal muscle ligament tensile force, strengthen the coordination ability of back small muscle group, increase back muscle motion flexibility and pliability, can effectual improvement back's exercise endurance, but the pulling force control range of current back muscle training device for sports teaching is less relatively, can not provide high strength back muscle training.

For example, chinese patent application nos.: 201920070957.1, the training device for high-tension dorsal muscles used in sports teaching is basically described as follows: the device comprises a bottom support frame and a top support frame, wherein the top support frame is arranged on one side of the bottom support frame, a mounting seat is arranged below the bottom support frame, a cushion is arranged above the bottom support frame, a leg support is arranged above the cushion, a gravity box body is arranged in the top support frame, the strength of training of the dorsi muscles is adjusted, the back muscles can be freely matched according to the self condition of a trainer, high-strength training of the dorsi muscles can be provided, the training effect is improved, the hydraulic damper is arranged, the damping effect can be achieved in the downward movement process of a middle support plate, the middle support plate is stably descended, the injury to the trainer caused by overlarge strength of tension spring is prevented, but the tensile force training mode of the device is double-hand pulling, and the strength of the latissimus dorsi on the left and the right sides of a human body is different in sensitivity, the latissimus dorsi on the other side has smaller force and only performs auxiliary exercise, and the phenomenon of unbalanced strength dimension of the latissimus dorsi on the left side and the right side is easy to occur after long-term training.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sports pulling force training ware has solved current sports teaching and has used the pulling force control range of dorsal muscle training ware relatively less, can not provide the dorsal muscle training of high strength, and one side muscle broad back muscle is sent out the power, and the opposite side broad back muscle is sent out the power less and only is auxiliary motion, and the unbalanced phenomenon problem of left and right sides broad back muscle strength dimension easily appears in long-term training.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a sports tension trainer comprises an underframe, wherein support columns are fixedly connected to the left rear side and the right rear side of the upper surface of the underframe, a central shaft is fixedly connected to the tops of the inner side surfaces of the two groups of support columns, pull arms are sleeved on the left side and the right side of the outer surface of the central shaft, handles are fixedly connected to the bottoms of the inner side surfaces of the pull arms, a barbell rod is fixedly connected to the top of the outer side surface of each pull arm, a plurality of groups of barbell discs are arranged on the outer side surface of each barbell rod, a fixed rod is fixedly connected to the middle of the inner side surface of the underframe, a positioning column is fixedly connected to the middle of the upper surface of the fixed rod, a plurality of groups of positioning holes are formed in the left side surface of the positioning column, a sleeve is sleeved on the top of the outer side surface, the utility model discloses a barbell bar, including support column, sleeve pipe upper surface, rear side fixedly connected with backing plate, the top fixedly connected with stopper of support column lateral surface, the stopper openly is seted up with the spacing draw-in groove of barbell bar looks adaptation.

Preferably, the middle part of the rear side face in the underframe is fixedly connected with an L type support frame, the left side and the right side of the L type support frame are inserted with pad casters, and the outer side faces of the pad casters are provided with sponge gaskets.

Preferably, the left front side and the right front side of the upper surface of the underframe are fixedly connected with auxiliary supporting rods, and the top ends of the auxiliary supporting rods are fixedly connected with the middle parts of the front sides of the outer surfaces of the supporting columns.

Preferably, the left side and the right side of the outer surface of the central shaft are respectively sleeved with two groups of limiting rings, and the pull arm is positioned between the two groups of limiting rings.

Preferably, the handle includes interior steel pipe, and the outside of interior steel pipe is provided with the rubber sleeve, and the rubber sleeve outside is provided with the skid resistant course, and the skid resistant course surface is provided with the antiskid line.

Preferably, the outer side surface of the barbell bar is provided with a barbell clip, the barbell clip is positioned on the outer side of the barbell disc, the barbell clip comprises a clamping ring, and the front side of the outer side surface of the clamping ring is fixedly connected with two groups of clamping plates.

(III) advantageous effects

Compared with the prior art, the utility model provides a sports tension training ware possesses following beneficial effect:

1. this sports pull training ware, through the single arm-drag, the handle, barbell rod and the cooperation of barbell disc, make the training person adjust the training intensity through the weight of increase and decrease barbell disc, training person's pulling left and right sides handle, the handle drives the single arm-drag and rotates, the single arm-drag drives the rotation of barbell rod, the barbell rod drives the barbell disc and uses the center pin axle center to rotate as the centre of a circle, thereby made things convenient for the user to adjust the training intensity, the left and right sides is sent forth effort respectively and is guaranteed the isolated left and right sides muscle that the training person can be better, the perception degree of training person to muscle has been improved, the training effect that the training person used the pull training ware has been improved.

2. This sports pulling force training ware through reference column, locating hole, sleeve pipe, locating pin cooperation for the training person can insert the height that seat and backing plate were adjusted to the locating hole internal position through adjusting the locating pin, thereby makes the people of different heights to adjust pulling force training ware stress position according to the self condition, has improved sports pulling force training ware's suitability, has made things convenient for each size crowd to use sports pulling force training ware.

Drawings

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

FIG. 2 is a schematic drawing of the lifting structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure, the barbell comprises a base frame 1, a support column 2, a support column 3, a central shaft 4, a pull arm 5, a handle 6, a barbell rod 7, a barbell disc 8, a fixing rod 9, a positioning column 901, a positioning hole 10, a sleeve 11, a positioning pin 12, a positioning plate 13, a spring 14, a seat 15, a cushion plate 16 and an L type support frame 17, a foot pad wheel 18, a support rod 19, a limiting ring 20, a limiting block 21 and a barbell clip.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a sports tension trainer comprises an underframe 1, wherein the left rear side and the right rear side of the upper surface of the underframe 1 are fixedly connected with support columns 2, the tops of the inner side surfaces of two groups of support columns 2 are fixedly connected with a central shaft 3, the left side and the right side of the outer surface of the central shaft 3 are respectively sleeved with a pull arm 4, the bottom of the inner side surface of each pull arm 4 is fixedly connected with a handle 5, the top of the outer side surface of each pull arm 4 is fixedly connected with a barbell rod 6, the outer side surface of each barbell rod 6 is provided with a plurality of groups of barbell discs 7, the weight of each barbell disc 7 can be increased or decreased by matching the pull arms 4, the handles 5 drive the pull arms 4 to rotate, the pull arms 4 drive the barbell rods 6 to rotate, the barbell rods 6 drive the barbell discs 7 to rotate by taking the axis of the central shaft 3 as the circle center, and therefore, a user can conveniently adjust the training, the left side and the right side respectively exert force to ensure that a trainer can better isolate muscles at the left side and the right side, the perception degree of the trainer to the muscles is improved, the training effect of the trainer using the tension trainer is improved, the middle part of the inner side surface of the chassis 1 is fixedly connected with a fixed rod 8, the middle part of the upper surface of the fixed rod 8 is fixedly connected with a positioning column 9, the left side surface of the positioning column 9 is provided with a plurality of groups of positioning holes 901, the top part of the outer side surface of the positioning column 9 is sleeved with a sleeve 10, the bottom part of the left side surface of the sleeve 10 is inserted with a positioning pin 11, the left end of the positioning pin 11 is fixedly connected with a positioning plate 12, a spring 13 is arranged between the right side surface of the positioning plate 12 and the left side surface of the sleeve 10, the upper surface of the sleeve 10 is provided with a seat, thereby make the people of different heights to adjust the pulling force training ware stress position according to the self condition, improved the suitability of sports pulling force training ware, made things convenient for each size crowd to use sports pulling force training ware, the rear side fixedly connected with backing plate 15 of 14 upper surfaces of seat, the top fixedly connected with stopper 20 of 2 lateral surfaces of support column, stopper 20 openly offer with the spacing draw-in groove of 6 looks adaptations of barbell bar.

The utility model discloses in, for further improving the training effect of sports tension training ware, consequently the middle part fixedly connected with L type support frame 16 of trailing flank in chassis 1, L type support frame 16's the left and right sides is pegged graft and is filled up truckle 17, fills up truckle 17 lateral surface and is provided with the sponge gasket, and training person's both feet are caught and are filled up truckle 17, have guaranteed training person's health stability.

The utility model discloses in, for the stability of further reinforcing sports pull training ware, consequently at the equal fixedly connected with auxiliary stay bar 18 in the left front side and the right front side of 1 upper surface of chassis, the middle part fixed connection of the top of

auxiliary stay bar

18 and 2 outer surface front sides of support column, auxiliary stay bar 18 and support column 2 play the auxiliary stay effect, further strengthen sports pull training ware's stability.

The utility model discloses in, in order to prevent that the phenomenon of rocking about the emergence of training person's single arm-drag 4 in training process, consequently all cup jointed two sets of spacing rings 19 in the left and right sides of 3 surfaces of center pin, single arm-drag 4 is located between two sets of spacing rings 19, through setting up spacing ring 19, has restricted moving space about single arm-drag 4.

The utility model discloses in, for further make things convenient for the training person to use sports pull training ware, consequently include interior steel pipe at handle 5, the outside of interior steel pipe is provided with the rubber sleeve, and the rubber sleeve outside is provided with the skid resistant course, and the skid resistant course surface is provided with anti-skidding line, has increased the frictional force between palm and the handle 5, has reduced the possibility that handle 5 drops.

The utility model discloses in, in order to guarantee the security of sports tension trainer when training, consequently be provided with barbell clamp 21 at 6 lateral surfaces of barbell bar, barbell clamp 21 is located the outside of barbell piece 7, and barbell clamp 21 includes the clamping ring, and two sets of splint of front side fixedly connected with of clamping ring lateral surface are through setting up barbell clamp 21 for barbell piece 7 stable installation has reduced barbell piece 7 and has come off and injure people's possibility by a crashing object on barbell bar 6.

When the barbell bar is used, a trainer places a barbell disc 7 with proper weight on a barbell bar 6 according to self conditions, clamps a barbell clamp 21 on the barbell bar 6, sits on a seat 14, and pushes the chest against a cushion plate 15, so that a positioning plate 12 is pulled, the positioning plate 12 drives a positioning pin 11 to move, the positioning plate 12 is released, the positioning pin 11 is clamped with a positioning hole 901 so as to adjust the height of the seat 14 and the cushion plate 15, a handle 5 is pulled, the handle 5 drives a pull arm 4 to rotate, the pull arm 4 drives the barbell bar 6 to rotate, and the barbell bar 6 drives the barbell disc 7 to rotate by taking the axis of a central shaft 3 as the center of.

To sum up, this sports pull training ware through single arm-drag 4, handle 5, barbell rod 6 and the cooperation of barbell piece 7 for the training person can adjust training intensity through the weight of increase and decrease barbell piece 7, training person stimulates left and right sides handle 5, handle 5 drives single arm-drag 4 and rotates, single arm-drag 4 drives barbell rod 6 and rotates, barbell rod 6 drives barbell piece 7 and uses 3 axles of center pin as the centre of a circle rotation, thereby made things convenient for the user to adjust training intensity, the left and right sides is exerted oneself respectively and is guaranteed that training person can be better isolated left and right sides muscle, improved training person's perception degree to the muscle, improved training person's use pull training effect of training ware.

This sports pulling force training ware, through reference column 9, locating hole 901, sleeve pipe 10, the cooperation of locating pin 11 for the training person can insert the height that adjusts seat 14 and backing plate 15 through adjusting locating pin 11 in locating hole 901 internal position, thereby makes the people of different heights to adjust pulling force training ware stress position according to the self condition, has improved sports pulling force training ware's suitability, has made things convenient for each size crowd to use sports pulling force training ware.

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. A physical training device, comprising a chassis (1), characterized in that: the left rear side and the right rear side of the upper surface of the underframe (1) are fixedly connected with supporting columns (2), the tops of the inner side surfaces of the two groups of supporting columns (2) are fixedly connected with a central shaft (3), the left side and the right side of the outer surface of the central shaft (3) are respectively sleeved with a pull arm (4), the bottom of the inner side surface of each pull arm (4) is fixedly connected with a handle (5), the top of the outer side surface of each pull arm (4) is fixedly connected with a barbell rod (6), the outer side surface of each barbell rod (6) is provided with a plurality of barbell discs (7), the middle of the inner side surface of the underframe (1) is fixedly connected with a fixed rod (8), the middle of the upper surface of the fixed rod (8) is fixedly connected with a positioning column (9), the left side surface of the positioning column (9) is provided with a plurality of positioning holes (901), the, the utility model discloses a barbell bar, including locating pin (11), locating plate (12), spring (13) are provided with between locating plate (12) right flank and sleeve pipe (10) left surface, sleeve pipe (10) upper surface is provided with seat (14), rear side fixedly connected with backing plate (15) of seat (14) upper surface, top fixedly connected with stopper (20) of support column (2) lateral surface, stopper (20) openly offer with the spacing draw-in groove of barbell bar (6) looks adaptation.

2. The physical training device as claimed in claim 1, wherein the central portion of the inner rear side of the chassis (1) is fixedly connected with an L-shaped support frame (16), the left and right sides of the L-shaped support frame (16) are inserted with pad casters (17), and the outer side of the pad casters (17) is provided with a sponge pad.

3. A physical training aid as claimed in claim 1, characterized in that: the equal fixedly connected with auxiliary stay pole (18) of left front side and right front side of chassis (1) upper surface, the top of auxiliary stay pole (18) and the middle part fixed connection of support column (2) surface front side.

4. A physical training aid as claimed in claim 1, characterized in that: two sets of limiting rings (19) are sleeved on the left side and the right side of the outer surface of the central shaft (3), and the pull arm (4) is located between the two sets of limiting rings (19).

5. A physical training aid as claimed in claim 1, characterized in that: handle (5) are provided with the rubber sleeve including interior steel pipe, the outside of interior steel pipe, and the rubber sleeve outside is provided with the skid resistant course, and the skid resistant course surface is provided with the non-slip texture.

6. A physical training aid as claimed in claim 1, characterized in that: the barbell bar is characterized in that a barbell clamp (21) is arranged on the outer side face of the barbell bar (6), the barbell clamp (21) is located on the outer side of the barbell disc (7), the barbell clamp (21) comprises a clamping ring, and two groups of clamping plates are fixedly connected to the front side of the outer side face of the clamping ring.