CN210873948U

CN210873948U - High-tension dorsal muscle trainer for physical education

Info

Publication number: CN210873948U
Application number: CN201921831260.8U
Authority: CN
Inventors: 李晓艳
Original assignee: Shijiazhuang University Of Applied Technology (shijiazhuang Radio And Television University)
Current assignee: Shijiazhuang University Of Applied Technology (shijiazhuang Radio And Television University)
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-30
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a high tension back muscle training ware is used in sports teaching, the on-line screen storage device comprises a base, the last fixed surface of base is connected with rather than the vertically mobile jib, the bottom left side of mobile jib is provided with the regulation seat that can adjust and supply the training person to sit, the bottom right flank fixedly connected with counterweight housing of mobile jib, the upper surface of counterweight housing is provided with the counterweight column and places the post, the top of placing post and counterweight column all is connected with the lower fixed surface that the mobile jib extended right. This pulling force back of the body muscle training ware is used in sports teaching, through setting up wide angle camera, make the state that the back of the body muscle can be observed to the training person, show through the display, through setting up foot switch, control electric telescopic rod drives rack and gear engagement, because electric telescopic rod's stroke length equals the quarter girth of gear, consequently drive the display by the 90 students of being convenient for of one side clockwise rotation towards the training person watch, thereby enable this equipment and be convenient for teaching and use.

Description

High-tension dorsal muscle trainer for physical education

Technical Field

The utility model relates to a body-building teaching equipment technical field specifically is a high tension dorsal muscle training ware is used in sports teaching.

Background

Along with people's standard of living is higher and higher, lead to the body mostly to be more obese, people's working pressure has also been bigger and higher, some students study at ordinary times and operating time longer, and often keep same position of sitting, in addition the posture is incorrect, working strength is big, it causes the back muscle ache to be inevitable, muscle fatigue, and then cause the lumbago, symptoms such as waist back muscle strain and lumbar disc herniation can be caused to the serious person, the high tension dorsal muscle training ware mainly tempers latissimus dorsi muscle, trapezius muscle, deltoid muscle and biceps brachii muscle, can improve body back muscle strength, reinforcing back muscle and abdominal muscle ligament tensile force, strengthen the coordination ability of back little muscle crowd, increase back muscle motion flexibility and pliability, can effectual improvement dorsal muscle's motion endurance.

When the existing tension back trainer is used, a trainer cannot visually see the training condition of the back of the trainer, and further cannot apply different weights according to the difference of muscle groups of the back of each person. The coach can not well show the muscle position of the coach during teaching, and the coach is not convenient for the student to watch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension dorsal muscle training ware is used in sports teaching to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-tension dorsal muscle trainer for physical education comprises a base, wherein the upper surface of the base is fixedly connected with a main rod perpendicular to the base, the left side of the bottom of the main rod is provided with an adjusting seat which can be adjusted and can be used for a trainer to sit, the right side of the bottom of the main rod is fixedly connected with a counterweight frame, the upper surface of the counterweight frame is provided with a counterweight column and a placing column, the top ends of the placing column and the counterweight column are respectively connected with the lower surface of the main rod extending rightwards, the surface of the counterweight column is sleeved with a bearing disc, the front surface and the back surface of the bearing disc are respectively fixedly connected with a training pull rope, the right side of the top end of the main rod is sequentially and vertically and fixedly connected with a cross rod and a fixed cross frame, the middle part of the fixed cross frame is provided with a wide-angle camera, the front surface of the fixed cross frame is fixedly, the fixed surface is connected with the bearing under the one end that the mobile jib was kept away from to the horizontal pole, the inner ring fixedly connected with connecting rod of bearing, the fixed surface of connecting rod is connected with the gear, the bottom fixedly connected with display of connecting rod, the lower surface of horizontal pole still is provided with and is used for driving the rotatory drive arrangement of display, the fixed surface of base is connected with control drive arrangement's foot switch.

Preferably, the adjustable seat is composed of a support bottom plate, a center pillar and a seat block, the seat block is rotatably connected with the left side surface of the main rod, and the bottom plate is relatively fixed with the base through a long bolt.

Preferably, the inside of base is fixed and is provided with the battery, and its side is provided with the mouth that charges, wide angle camera and display fixed connection, and both all in the battery coupling.

Preferably, drive arrangement includes electric telescopic handle and the track piece of fixed connection at the horizontal pole lower surface, the track piece is open structure, and inside is provided with the slider, electric telescopic handle's expansion end fixedly connected with and gear engagement's rack, slider fixed connection in rack and the track piece.

Preferably, the training grip consists of an outer sleeve and an inner movable handle, and the surface of the outer sleeve is provided with a brake bolt.

Preferably, the electric telescopic rod is coupled with the foot switch, and both are coupled with the storage battery inside the base, and the maximum stroke of the electric telescopic rod is equal to one quarter of the circumference of the gear.

Advantageous effects

The utility model provides a high tension dorsal muscle training ware is used in sports teaching possesses following beneficial effect:

1. this pulling force back of body muscle training ware for sports teaching through setting up the regulation seat of compriseing supporting baseplate, center pillar and seat block, makes this seat highly can adjust in a flexible way to adapt to the student of co-altitude not, constitute the training handle through setting up by outer tube, brake bolt and interior activity handle, thereby adapt to the wide training person of different shoulders.

2. This pulling force back of the body muscle training ware is used in sports teaching, through setting up wide angle camera, make the state that the back of the body muscle can be observed to the training person, show through the display, through setting up foot switch, control electric telescopic rod drives rack and gear engagement, because electric telescopic rod's stroke length equals the quarter girth of gear, consequently drive the display by the 90 students of being convenient for of one side clockwise rotation towards the training person watch, thereby enable this equipment and be convenient for teaching and use.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the training grip of the present invention.

In the figure: the device comprises a base 1, a main rod 2, a foot switch 3, a weight balance 4, a weight balance column 5, a placing column 6, a bearing disc 7, a training pull rope 8, a cross rod 9, a fixing cross frame 10, a wide-angle camera 11, a limiting ring 12, a training grip 13, a bearing 14, a connecting rod 15, a gear 16, a display 17, a supporting bottom plate 18, a middle column 19, a seat block 20, a charging port 21, an electric telescopic rod 22, a track block 23, a rack 24 and a brake bolt 25.

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: the utility model provides a high tension back muscle training ware for sports teaching, includes base 1, and base 1's last fixed surface is connected with rather than vertically mobile jib 2, and the bottom left side of mobile jib 2 is provided with the regulation seat that can adjust and supply the training person to sit, adjusts the seat and comprises supporting baseplate 18, center pillar 19 and seat piece 20, and seat piece 20 rotates with the left surface of mobile jib 2 to be connected, and supporting baseplate 18 passes through stay bolt and base 1 relatively fixed.

Bottom right flank fixedly connected with weight rack 4 of mobile jib 2, the upper surface of weight rack 4 is provided with weight post 5 and places post 6, the top of placing post 6 and weight post 5 all with mobile jib 2 right extension's lower fixed surface connection, the surface cover of weight post 5 is equipped with bearing disc 7, the front and the equal fixedly connected with training stay cord in the back of bearing disc 7, down fixedly connected with horizontal pole 9 and fixed crossbearer 10 in proper order on the top right flank right side of mobile jib 2, the middle part of fixed crossbearer 10 is provided with wide-angle camera 11, the fixed battery that is provided with in inside of base 1, its side is provided with charge mouth 21, wide-angle camera 11 and display 17 fixed connection, and both all in the battery coupling.

The front fixedly connected with spacing ring 12 of fixed crossbearer 10, training stay cord 8 passes spacing ring 12 fixedly connected with training handle 13, training handle 13 comprises outer tube and interior activity handle, and this is provided with brake bolt 25 on the surface of outer tube, and fixed surface is connected with bearing 14 under the one end that mobile jib 2 was kept away from to horizontal pole 9, bearing 14's inner ring fixedly connected with connecting rod 15, connecting rod 15's fixed surface is connected with gear 16, connecting rod 15's bottom fixedly connected with display 17.

The lower surface of horizontal pole 9 still is provided with and is used for driving the rotatory drive arrangement of display 17, drive arrangement includes electric telescopic handle 22 and the track piece 23 of fixed connection at the lower surface of horizontal pole 9, track piece 23 is the under shed structure, and inside is provided with the slider, electric telescopic handle 22's expansion end fixedly connected with and gear 16 meshed's rack 24, slider fixed connection in rack 24 and the track piece 23, electric telescopic handle 22 and foot switch 3 coupling, and both all with the inside battery coupling of base 1, electric telescopic handle 22's the biggest stroke equals with gear 16's quarter girth, base 1's lower fixed surface is connected with control drive arrangement's foot switch 3.

The working principle is as follows: when the tension dorsal muscle trainer is used, the height of a seat and the width of a training handle 13 can be adjusted according to the height of each student, the shoulder distance, so that the tension dorsal muscle trainer is more suitable for each student, during exercise, configuration blocks with different quantities are added according to the dorsal muscle condition of each student, summer training is carried out, when the student wears a vest, a wide-angle camera 11 can be opened, the stress condition of muscle groups on the back is shot, the student or a coach can see the tension dorsal muscle trainer, the pedal switch 3 is controlled, the electric telescopic rod 22 is utilized to drive the display 17 to rotate, the tension dorsal muscle trainer is convenient to show to the student in the front, the muscle condition on the back is convenient to teach and use, and the trainer is convenient to use.

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 high tension dorsal muscle training ware is used in sports teaching, includes base (1), its characterized in that: the upper surface of base (1) is fixedly connected with rather than vertically mobile jib (2), the bottom left side of mobile jib (2) is provided with can adjust and supply the regulation seat that the training person sat, the bottom right flank fixedly connected with counterweight housing (4) of mobile jib (2), the upper surface of counterweight housing (4) is provided with counterweight column (5) and places post (6), the top of placing post (6) and counterweight column (5) all is connected with the lower fixed surface that mobile jib (2) extended right, the surface cover of counterweight column (5) is equipped with bearing plate (7), the front and the back of bearing plate (7) all fixedly connected with training stay cord (8), down fixedly connected with horizontal pole (9) and fixed crossbearer (10) in proper order down on the top right flank right side of mobile jib (2), the middle part of fixed crossbearer (10) is provided with wide-angle camera (11), the front fixedly connected with spacing ring (12) of fixed crossbearer (10), training stay cord (8) pass spacing ring (12) fixedly connected with training handle (13), the one end lower fixed surface that mobile jib (2) were kept away from in horizontal pole (9) is connected with bearing (14), the inner ring fixedly connected with connecting rod (15) of bearing (14), the fixed surface of connecting rod (15) is connected with gear (16), the bottom fixedly connected with display (17) of connecting rod (15), the lower surface of horizontal pole (9) still is provided with and is used for driving the rotatory drive arrangement of display (17), the lower fixed surface of base (1) is connected with control drive arrangement's pedal switch (3).

2. The high-tension dorsal muscle trainer for physical education as claimed in claim 1, wherein: the adjustable seat is composed of a supporting bottom plate (18), a center pillar (19) and a seat block (20), the seat block (20) is rotatably connected with the left side face of the main rod (2), and the supporting bottom plate (18) is relatively fixed with the base (1) through a long bolt.

3. The high-tension dorsal muscle trainer for physical education as claimed in claim 1, wherein: the inside of base (1) is fixed and is provided with the battery, and its side is provided with charge mouthful (21), wide angle camera (11) and display (17) fixed connection, and both all in the battery coupling.

4. The high-tension dorsal muscle trainer for physical education as claimed in claim 1, wherein: the driving device comprises an electric telescopic rod (22) and a track block (23), wherein the electric telescopic rod is fixedly connected to the lower surface of the cross rod (9), the track block (23) is of a lower opening structure, a sliding block is arranged inside the track block, a movable end of the electric telescopic rod (22) is fixedly connected with a rack (24) meshed with a gear (16), and the rack (24) is fixedly connected with a sliding block in the track block (23).

5. The high-tension dorsal muscle trainer for physical education as claimed in claim 4, wherein: the training grip (13) consists of an outer sleeve and an inner movable handle, and a brake bolt (25) is arranged on the surface of the outer sleeve.

6. The high-tension dorsal muscle trainer for physical education as claimed in claim 4, wherein: the electric telescopic rod (22) is coupled with the foot switch (3), both of which are coupled with a storage battery inside the base (1), and the maximum stroke of the electric telescopic rod (22) is equal to one quarter of the circumference of the gear (16).