CN203634771U

CN203634771U - Hammer core strength training and quantitative monitoring device

Info

Publication number: CN203634771U
Application number: CN201320877625.7U
Authority: CN
Inventors: 夏国滨; 刘雪男; 夏立阳; 石家源
Original assignee: Harbin Normal University
Current assignee: Harbin Normal University
Priority date: 2013-12-30
Filing date: 2013-12-30
Publication date: 2014-06-11
Anticipated expiration: 2023-12-30

Abstract

The utility model relates to a hammer training device, in particular to a hammer core strength training and quantitative monitoring device. The device aims to solve the problem that a device capable of integrating training on core strength finally applied in the hammer throwing process and quantitative monitoring does not exist in the prior art. The device comprises a training handheld weight assembly, a waggle support, a motor assembly, a matching piece, a fixed plate and a balance training mechanism with an information feedback function, wherein the waggle support comprises an annular plate, a plurality of supporting legs with different lengths and a plurality of springs; the motor assembly comprises a motor and a cam; the balance training mechanism with the information feedback function further comprises a flat pedal, a hemispheric balance base, three distance measuring sensors and a balance display circuit, the plane of the hemispheric balance base is fixedly connected with the bottom surface of the pedal, and the three distance measuring sensors are fixed to the bottom surface of the pedal. The device is used for training the core strength finally applied in the hammer throwing process.

Description

A kind of hammer force at the core training and quantification monitoring device

Technical field

The utility model relates to a kind of trainer of hammer, is specifically related to a kind of hammer force at the core training and quantification monitoring device.

Background technology

Human body core position is by waist, pelvis, the entirety that hip joint forms, the intermediate link of human body, core stability is human body stablizing by core position at the volley, for having an effect of limb muscle set up fulcrum, for the transmission of upper and lower extremities strength creates conditions, for the stable and mobile body gesture that strength is provided of center of gravity, the strength of formation or raising core stable is force at the core, what force at the core training and traditional waist abdomen strength building maximum were different is, force at the core is trained in a lot of situations and is carried out under instability condition, can make the particularly periarticular auxiliary flesh participation activity of more small muscle group, cultivate the ability that sportsman stablizes at the volley joint and controls center of gravity, the posture of core muscles training is determined by the action of regulation game, modern high-level specific strength training is to adopt the strengthening exercise means that approach special action, utilize Athletes information to monitor player motion technical process, but, in prior art, also do not train with quantification monitoring in the device of one in conjunction with the force at the core of hammer final force.

Utility model content

The utility model does not also have to carry out the problem of quantification monitoring device in conjunction with the force at the core training of hammer final force in order to solve device in prior art, and then a kind of hammer force at the core training and quantification monitoring device are provided.

The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: described device comprises the hand-held heavy component of training, rock support, electric machine assembly, counterpart, fixed head and with the balance training mechanism of information feedback function, rock support and comprise annular slab, the supporting leg that multiple length is different and multiple spring, electric machine assembly comprises motor and cam, counterpart is cylinder, the bottom of each supporting leg is all installed with a spring, the uniform annular slab bottom that is arranged on of supporting leg that multiple length is different, the top of each supporting leg is fixedly mounted on the lower surface of annular slab, annular slab is obliquely installed, the lower surface of annular slab and horizontal plane angulation are R, R is acute angle, the bottom of multiple springs is fixedly mounted on fixed head upper surface, be arranged on the balance training mechanism of information feedback function on the fixed head upper surface of annular slab below, be installed with electric machine assembly near rocking support, electric machine assembly is arranged on the upper surface of fixed head, on the output shaft of motor, be installed with a cam, the output shaft of motor vertically arranges, and between the motor supporting leg adjacent with, level is provided with a counterpart, one end of counterpart is fixedly mounted on the outer surface of a supporting leg, counterpart is near cam setting, and the protruding end of cam to the minimum range of supporting leg is h, the length of counterpart is H, h is less than H, train hand-held heavy component to be arranged on annular slab.

The described balance training mechanism with information feedback function also comprises pedal, balance base, three distance measuring sensors and balance display circuit, pedal is tabular, balance base is domed base, the plane of described domed base is fixedly connected with the bottom surface of pedal, and the plane center line of described domed base and the center superposition of pedal; On described pedal bottom surface, be fixed with three distance measuring sensors, be respectively with reference to distance measuring sensor, front distance measuring sensor and left distance measuring sensor, described three distance measuring sensors are separately fixed at pedal bottom edge place, wherein the line of front distance measuring sensor and left distance measuring sensor is through the center of pedal, the line with reference to the line at distance measuring sensor and pedal center perpendicular to front distance measuring sensor and left distance measuring sensor; The signal output part of front distance measuring sensor connects the reference distance signal input part of balance display circuit, the signal output part of front distance measuring sensor connects the front end distance signal input of balance display circuit, and the signal output part of left distance measuring sensor connects the left end distance signal input of balance display circuit; Balance display circuit comprises comparator A, comparator B, anterior-posterior balance voltage driving display and left and right balanced voltage driving display; Two signal input parts of comparator A connect respectively with reference to the signal output part of distance measuring sensor and the signal output part of front distance measuring sensor, and the signal output part of this comparator A connects the driving signal input of anterior-posterior balance voltage driving display; Two signal input parts of comparator B connect respectively with reference to the signal output part of distance measuring sensor and the signal output part of left distance measuring sensor, and the signal output part of this comparator B connects the driving signal input of left and right balanced voltage driving display.

The beneficial effects of the utility model are: made sportsman can overcome labile state and kept correct firmly posture by the utility model, need to be by wanting, pelvis, hip joint and lower limb coordinate to transfer and raise the meat fiber that activates more core position and participate in, stablize having an effect of balance and motion, by the balance training mechanism with information feedback function of the present utility model can be to sportsman in force at the core when training of hammer final force the quantification monitoring to body steadiness, and then improve the force at the core training effectiveness of sportsman to hammer final force.

Brief description of the drawings

Fig. 1 is main TV structure schematic diagram of the present utility model, Fig. 2 is that the A of Fig. 1 is to view, Fig. 3 is the front view of the hand-held heavy component 1 of training, Fig. 4 is the top view of B-B in Fig. 1, Fig. 5 is the principle schematic with balance training mechanism 17 electric parts of information feedback function, Fig. 6 is the principle schematic with the balance training mechanism 17 another kind of electric parts of information feedback function, Fig. 7 plants the structural representation with the frame for movement part of the balance training of information feedback function, Fig. 8 is the upward view of Fig. 7, Fig. 9 is multiple adjustable for height position-limit mechanisms 23, pedal 18 and balance base 19 are arranged on the front view on slide plate 20.

Detailed description of the invention

Detailed description of the invention one: in conjunction with Fig. 1-Fig. 5, Fig. 7-Fig. 9 illustrates present embodiment, a kind of hammer force at the core training and the quantification monitoring device of present embodiment, described device comprises the hand-held heavy component 1 of training, rock support 2, electric machine assembly 16, counterpart 12, fixed head 15 and with the balance training mechanism 17 of information feedback function, rock support 2 and comprise annular slab 6, the supporting leg 28 that multiple length is different and multiple spring 9, electric machine assembly 16 comprises motor 10 and cam 11, counterpart 12 is cylinder, the bottom of each supporting leg 28 is all installed with a spring 9, uniform annular slab 6 bottoms that are arranged on of supporting leg 28 that multiple length is different, the top of each supporting leg 28 is fixedly mounted on the lower surface of annular slab 6, annular slab 6 is obliquely installed, the lower surface of annular slab 6 and horizontal plane angulation are R, R is acute angle, the bottom of multiple springs 9 is fixedly mounted on fixed head 15 upper surfaces, be arranged on the balance training mechanism 17 of information feedback function on fixed head 15 upper surfaces of annular slab 6 belows, be installed with electric machine assembly 16 near rocking support 2, electric machine assembly 16 is arranged on the upper surface of fixed head 15, on the output shaft of motor 10, be installed with a cam 11, the output shaft of motor 10 vertically arranges, and between motor 10 supporting leg 28 adjacent with, level is provided with a counterpart 12, one end of counterpart 12 is fixedly mounted on the outer surface of a supporting leg 28, counterpart 12 arranges near cam 11, and the protruding end of cam 11 to the minimum range of supporting leg 28 is h, the length of counterpart 12 is H, h is less than H, train hand-held heavy component 1 to be arranged on annular slab 6.

The described balance training mechanism 17 with information feedback function also comprises pedal 18, balance base 19, three distance measuring sensors and balance display circuits 4, pedal 18 is tabular, balance base 19 is domed base, the plane of described domed base is fixedly connected with the bottom surface of pedal 18, and the plane center line of described domed base and the center superposition of pedal 18; Described pedal is fixed with three distance measuring sensors on 18 bottom surfaces, be respectively with reference to distance measuring sensor 3, front distance measuring sensor 32 and left distance measuring sensor 31, described three distance measuring sensors are separately fixed at pedal 18 bottom edge places, wherein the line of front distance measuring sensor 32 and left distance measuring sensor 31 is through pedal 18 center, the line with reference to the line at distance measuring sensor 3 and pedal 18 centers perpendicular to front distance measuring sensor 32 and left distance measuring sensor 31; The signal output part of front distance measuring sensor 32 connects the reference distance signal input part of balance display circuit 4, the signal output part of front distance measuring sensor 32 connects the front end distance signal input of balance display circuit 4, and the signal output part of left distance measuring sensor 31 connects the left end distance signal input of balance display circuit 4; Balance display circuit 4 comprises comparator A42, comparator B48, anterior-posterior balance voltage driving display 43 and left and right balanced voltage driving display 44; Two signal input parts of comparator A42 connect respectively with reference to the signal output part of distance measuring sensor 3 and the signal output part of front distance measuring sensor 32, and the signal output part of this comparator A42 connects the driving signal input of anterior-posterior balance voltage driving display 43; Two signal input parts of comparator B48 connect respectively with reference to the signal output part of distance measuring sensor 3 and the signal output part of left distance measuring sensor 31, and the signal output part of this comparator B48 connects the driving signal input of left and right balanced voltage driving display 44.

In present embodiment, the model of described three distance measuring sensors is identical, is Voltage-output type sensor.

The balance training that has information feedback function described in present embodiment is in the time of practical application, balance base 19 is placed in to smooth region, the single pin of trainer or both feet stand on pedal 18, after training starts, in the time of pedal 18 run-off the straight, three distance measuring sensors distance on measuring distance ground respectively, and the corresponding signal that represents distance of output is to control circuit, embedding three distance signals of control module team that carry in control circuit processes, obtain the poised state of pedal, and this poised state is shown to output by display.

In the time showing in digital form, can adopt the poor and left and right range difference of data representation longitudinal separation with sign, sign represents incline direction, the absolute value representation gradient of numeral, the digital absolute value of the larger correspondence that tilts is larger.

In the time that the form with figure shows, can show the overall perspective view picture of balance training, then show the heeling condition of described balance training according to gradient.Can also pass through easy image, for example, only show the poised state of pedal.

Detailed description of the invention two: present embodiment is described in conjunction with Fig. 6, a kind of hammer force at the core training of present embodiment and quantification monitoring device, described balance display circuit 4 also comprises zeroing circuit A41, zeroing circuit B47, amplifier A49 and amplifier B40, the zeroing signal output part of described zeroing circuit A41 connects the zeroing signal input part of comparator A42, amplifier A is connected between comparator A42 and anterior-posterior balance voltage driving display 43, and the zeroing signal output part of described zeroing circuit B47 connects the zeroing signal input part of comparator B48.

In present embodiment, all increase zeroing circuit for each comparator, returned to zero for team's comparator.Before reality is used, first the balance training described in present embodiment is placed on smooth ground, then keep pedal 1 in plateau, now, be zero by the show value of the corresponding display of zeroing circuit adjustment.After carrying out aforementioned work, start again training, and then the gradient that can ensure the pedal of measuring acquisition is more accurate, present embodiment has increased amplifier between comparator A42 and anterior-posterior balance voltage driving display 43, realize the amplification processing of the voltage signal to comparator A42 output, and then making it meet the requirement of anterior-posterior balance voltage driving display 43 input voltage ranges, other is identical with embodiment one.

Detailed description of the invention three: present embodiment is described in conjunction with Fig. 1, Fig. 7-Fig. 9, a kind of hammer force at the core training of present embodiment and quantification monitoring device, balance training mechanism 17 with information feedback function also comprises base 20, base 20 upper surfaces are provided with the circular groove corresponding with balance base 19 21, the bottom surface of described circular groove 21 is sphere, balance base 19 is placed in this circular groove 21, and the spherical radius of groove 21 bottom surfaces is greater than the radius of balance base 19 spheres, and other is identical with embodiment one.

Detailed description of the invention four: present embodiment is described in conjunction with Fig. 1 and Fig. 9, a kind of hammer force at the core training of present embodiment and quantification monitoring device, the described balance training structure 17 with information feedback function also comprises multiple adjustable for height position-limit mechanisms 23, on the uniform upper surface that is fixedly mounted on slide plate 20 of multiple adjustable for height position-limit mechanisms 23, other is identical with embodiment one.

Detailed description of the invention five: in conjunction with Fig. 1 and Fig. 9, present embodiment is described, a kind of hammer force at the core training of present embodiment and quantification monitoring device, the number of described multiple adjustable for height position-limit mechanisms 23 is four to six, other is identical with embodiment one.

Detailed description of the invention six: in conjunction with Fig. 1 and Fig. 3 explanation, a kind of hammer force at the core training of present embodiment and quantification monitoring device, the hand-held heavy component 1 of described training comprises connecting rod 24, handle 22, fixed block 14 and multiple weight 13, connecting rod 24 is ' L ' shape body of rod, one end of connecting rod 24 is fixed with multiple weights 13 by fixed block 14, handle 22 is fixedly mounted on the other end of connecting rod 24, and other is identical with embodiment one.

Detailed description of the invention seven: present embodiment is described in conjunction with Fig. 1 and Fig. 2, a kind of hammer force at the core training of present embodiment and quantification monitoring device, the internal diameter of described annular slab 6 is D1, the span of D1 is 2135mm, the external diameter of annular slab 6 is D2, the span of D2 is 2145mm, and other is identical with embodiment one.

Detailed description of the invention eight: present embodiment is described in conjunction with Fig. 1-Fig. 3, a kind of hammer force at the core training of present embodiment and quantification monitoring device, described supporting leg 28 also comprises upper rack posts 8, pole cover 7 and bearing pin 25, the lateral wall of pole cover 7 is vertically processed with multiple bearing pins vertically through hole 26, upper rack posts 8 bottoms are passed hole 26 by bearing pin and are arranged in pole cover 7, and other is identical with embodiment one.

Detailed description of the invention nine: present embodiment is described in conjunction with Fig. 1, Fig. 2 and Fig. 4, a kind of hammer force at the core training of present embodiment and quantification monitoring device, the described support 2 that rocks also comprises multiple supporting leg Connection Blocks 5 and multiple connecting cross beam 27, one end of the top of each upper rack posts 8 and a supporting leg Connection Block 5 is hinged, the other end of supporting leg Connection Block 5 is fixedly mounted on the lower surface of annular slab 6, adjacent two poles cover 7 is fixedly connected with by a connecting cross beam 27, and other is identical with embodiment eight.

Detailed description of the invention ten: present embodiment is described in conjunction with Fig. 1, Fig. 2 and Fig. 4, a kind of hammer force at the core training of present embodiment and quantification monitoring device, the number of described supporting leg 28, multiple spring 9, Connection Block 5 and multiple connecting cross beam 27 equates, and the span of number is four to six, and other is identical with embodiment nine.

Operation principle

Trainer overcomes labile state and keeps correct firmly posture, need to pass through waist, pelvis, hip joint and lower limb coordinate to transfer to raise and activate the more meat fiber at multi-core position and participate in stablizing having an effect of balance and action, carry out the exercise of hammer force at the core, above the balance training mechanism 17 with information feedback function under trainer stands in and plays pendulum, and in conjunction with rocking support 2 through the hammer specific strength feature that the approaches final force of optimal design, grasp the handle 22 of hammer trainer, carry out the exercise of final force, now start working with the balance training mechanism 17 of information feedback function, measure the amplitude that balanced controls swing, the quantification treatment of the information of carrying out, balance state real-time quantization monitoring during to Athletes, and change into accordingly the signal of telecommunication and be connected with the motor 10 of electric machine assembly 16, produce interactive, along with the raising of trainer's balanced capacity, balanced controls tend to be steady in the time that trainer practises, the motor 10 of now balanced controls generation signal of telecommunication starter motor assembly 16, make to rock support 2 and produce swing, increase new exercise difficulty with this.

Claims

1. a hammer force at the core is trained and quantification monitoring device, it is characterized in that: described device comprises the hand-held heavy component of training (1), rock support (2), electric machine assembly (16), counterpart (12), fixed head (15) and with the balance training mechanism (17) of information feedback function, rock support (2) and comprise annular slab (6), the supporting leg (28) that multiple length is different and multiple spring (9), electric machine assembly (16) comprises motor (10) and cam (11), counterpart (12) is cylinder, the bottom of each supporting leg (28) is all installed with a spring (9), uniform annular slab 6 bottoms that are arranged on of supporting leg (28) that multiple length is different, the top of each supporting leg (28) is fixedly mounted on the lower surface of annular slab (6), annular slab (6) is obliquely installed, the lower surface of annular slab (6) and horizontal plane angulation are R, R is acute angle, the bottom of multiple springs (9) is fixedly mounted on fixed head (15) upper surface, be arranged on the balance training mechanism (17) of information feedback function on fixed head (15) upper surface of annular slab (6) below, be installed with electric machine assembly (16) near rocking support (2), electric machine assembly (16) is arranged on the upper surface of fixed head (15), on the output shaft of motor (10), be installed with a cam (11), the output shaft of motor (10) vertically arranges, and between motor (10) supporting leg (28) adjacent with, level is provided with a counterpart (12), one end of counterpart (12) is fixedly mounted on the outer surface of a supporting leg (28), counterpart (12) arranges near cam (11), and the protruding end of cam (11) to the minimum range of supporting leg (28) is h, the length of counterpart (12) is H, h is less than H, train hand-held heavy component (1) to be arranged on annular slab (6),

The described balance training mechanism (17) with information feedback function also comprises pedal (18), balance base (19), three distance measuring sensors and balance display circuit (4), pedal (18) is tabular, balance base (19) is domed base, the plane of described domed base is fixedly connected with the bottom surface of pedal (18), and the center superposition of the plane center line of described domed base and pedal (18); Described pedal (18) is fixed with three distance measuring sensors on bottom surface, be respectively with reference to distance measuring sensor (3), front distance measuring sensor (32) and left distance measuring sensor (31), described three distance measuring sensors are separately fixed at pedal (18) bottom edge place, wherein the line of front distance measuring sensor (32) and left distance measuring sensor (31) is through the center of pedal (18), the line with reference to the line at distance measuring sensor (3) and pedal (18) center perpendicular to front distance measuring sensor (32) and left distance measuring sensor (31); The signal output part of front distance measuring sensor (32) connects the reference distance signal input part of balance display circuit (4), the signal output part of front distance measuring sensor (32) connects the front end distance signal input of balance display circuit (4), and the signal output part of left distance measuring sensor (31) connects the left end distance signal input of balance display circuit (4); Balance display circuit (4) comprises comparator A(42), comparator B(48), anterior-posterior balance voltage driving display (43) and left and right balanced voltage driving display (44); Comparator A(42) two signal input parts connect respectively with reference to the signal output part of distance measuring sensor (30) and the signal output part of front distance measuring sensor (32), this comparator A(42) signal output part connect anterior-posterior balance voltage driving display (43) driving signal input; Comparator B(48) two signal input parts connect respectively with reference to the signal output part of distance measuring sensor (3) and the signal output part of left distance measuring sensor (31), the signal output part of this comparator B (48) connects the driving signal input of left and right balanced voltage driving display (44).

2. a kind of hammer force at the core is trained and quantification monitoring device according to claim 1, it is characterized in that: described balance display circuit (4) also comprises zeroing circuit A (41), zeroing circuit B (47), amplifier A (49) and amplifier B (40), described zeroing circuit A(41) zeroing signal output part connect comparator A(42) zeroing signal input part, amplifier A is connected on comparator A(42) and anterior-posterior balance voltage driving display (43) between, described zeroing circuit B(47) zeroing signal output part connect comparator B(48) zeroing signal input part.

3. a kind of hammer force at the core is trained and quantification monitoring device according to claim 1, it is characterized in that: the balance training mechanism (17) with information feedback function also comprises base (20), base (20) upper surface is provided with the circular groove (21) corresponding with balance base (19), the bottom surface of described circular groove (21) is sphere, balance base (19) is placed in this circular groove (21), and the spherical radius of groove (21) bottom surface is greater than the radius of balance base (19) sphere.

4. a kind of hammer force at the core is trained and quantification monitoring device according to claim 1, it is characterized in that: the described balance training mechanism (17) with information feedback function also comprises multiple adjustable for height position-limit mechanisms (23), on the uniform upper surface that is fixedly mounted on slide plate (20) of multiple adjustable for height position-limit mechanisms (23).

5. a kind of hammer force at the core is trained and quantification monitoring device according to claim 3, it is characterized in that: the number of described multiple adjustable for height position-limit mechanisms (23) is four to six.

6. a kind of hammer force at the core is trained and quantification monitoring device according to claim 1, it is characterized in that: the hand-held heavy component of described training (1) comprises connecting rod (24), lever (22), fixed block (14) and multiple weight (13), connecting rod (24) is ' L ' shape body of rod, one end of connecting rod (24) is fixed with multiple weights (13) by fixed block (14), and handle (22) is fixedly mounted on the other end of connecting rod (24).

7. a kind of hammer force at the core is trained and quantification monitoring device according to claim 1, it is characterized in that: the internal diameter of described annular slab (6) is D1, and the span of D1 is 2135mm, and the external diameter of annular slab (6) is D2, and the span of D2 is 2145mm.

8. a kind of hammer force at the core is trained and quantification monitoring device according to claim 1, it is characterized in that: described supporting leg (28) also comprises upper rack posts (8), pole cover (7) and bearing pin (25), the lateral wall of pole cover (7) is vertically processed with multiple bearing pins vertically through hole (26), and upper rack posts (8) bottom is passed hole (26) by bearing pin and is arranged in pole cover (7).

9. a kind of hammer force at the core is trained and quantification monitoring device according to claim 8, it is characterized in that: described in rock support (2) and also comprise multiple supporting leg Connection Blocks (5) and multiple connecting cross beam (27), one end of the top of each upper rack posts (8) and a supporting leg Connection Block (5) is hinged, the other end of supporting leg Connection Block (5) is fixedly mounted on the lower surface of annular slab (6), and adjacent two poles covers (7) are fixedly connected with by a connecting cross beam (27).

10. a kind of hammer force at the core is trained and quantification monitoring device according to claim 9, it is characterized in that: the number of described supporting leg (28), multiple spring (9), Connection Block (5) and multiple connecting cross beam (27) equates, and the span of number is four to six.