CN103691119B - A kind of hammer force at the core training and information feedback device - Google Patents
A kind of hammer force at the core training and information feedback device Download PDFInfo
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- CN103691119B CN103691119B CN201310739648.6A CN201310739648A CN103691119B CN 103691119 B CN103691119 B CN 103691119B CN 201310739648 A CN201310739648 A CN 201310739648A CN 103691119 B CN103691119 B CN 103691119B
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Abstract
A kind of hammer force at the core training and information feedback device, the present invention relates to a kind of hammer physical strength training device, the present invention in order to solve in prior art also not in conjunction with the training of hammer final force force at the core and information feed back in the problem of the device of one, described device comprises the hand-held heavy component of training, rock support, electric machine assembly, counterpart, fixed head and the balance training mechanism with 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, the described balance training mechanism with information feedback function comprises pedal, balance base, three distance measuring sensors and control circuit, pedal is tabular, balance base is domed base, the plane of described domed base is fixedly connected with the bottom surface of pedal, described pedal bottom surface is fixed with three distance measuring sensors, the present invention is used for using in the training of hammer force at the core.
Description
Technical field
The present invention relates to a kind of hammer physical strength training device, be specifically related to the training of a kind of hammer force at the core and information feedback device.
Background technology
Human body core position is by waist, pelvis, the entirety that hip joint is formed, the intermediate link of human body, core stability is human body stablizing at the volley by core position, for having an effect of limb muscle sets up fulcrum, for the transmission of upper and lower extremities strength creates conditions, for the stable of center of gravity and the mobile body gesture providing strength, the strength of formation or raising core stable is force at the core, force at the core training and traditional waist abdomen strength building maximum unlike, force at the core carries out under training a lot of situation under instability condition, the particularly periarticular auxiliary flesh participation activity of more small muscle group can be made, cultivate the ability that sportsman stablizes joint at the volley 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 adopts the strengthening exercise means close to special action, incorporate up-to-date training idea, Athletes information is utilized to carry out information feed back to player motion technical process, but, in prior art also not in conjunction with hammer final force force at the core training and information feed back in one device.
Summary of the invention
The present invention in order to solve in prior art also not in conjunction with the training of hammer final force force at the core and information feed back in the problem of the device of one, and then provide a kind of hammer force at the core to train and information feedback device.
The present invention solves the problems of the technologies described above the technical scheme taked to be: described device comprises the hand-held heavy component of training, rock support, electric machine assembly, counterpart, fixed head and the balance training mechanism with 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, hand-held heavy component is trained to comprise connecting rod, handle, fixed block and multiple weight, handle is wound with the pressure sensor with display, connecting rod is ' L ' shape body of rod, one end of connecting rod is fixed with multiple weight by fixed block, handle is fixedly mounted on the other end of connecting rod, the bottom of the supporting leg that each length is different is all installed with a spring, the supporting leg that multiple length is different is uniform to be arranged on bottom annular slab, the top of the supporting leg that each length is different 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 spring is fixedly mounted on fixed head upper surface, balance training mechanism with information feedback function is arranged on the fixed head upper surface below annular slab, electric machine assembly is installed with near rocking support, electric machine assembly is arranged on the upper surface of fixed head, the output shaft of motor is installed with a cam, the output shaft of motor is vertically arranged, and level is provided with a counterpart between the motor supporting leg adjacent with, one end of counterpart is fixedly mounted on the outer surface of a supporting leg, counterpart is arranged near cam, 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, hand-held heavy component is trained to be arranged on the upper of annular slab,
The described balance training mechanism with information feedback function comprises pedal, balance base, three distance measuring sensors and control 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 center superposition of the plane center line of described domed base and pedal; Described pedal bottom surface is 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, with reference to the line of distance measuring sensor and pedal centre perpendicular to the line of front distance measuring sensor and left distance measuring sensor; With reference to the reference distance signal input part of the signal output part connection control circuit of distance measuring sensor, the front end distance signal input of the signal output part connection control circuit of front distance measuring sensor, the left end distance signal input of the signal output part connection control circuit of left distance measuring sensor; The display output of control circuit connects the display input of display;
Control circuit is embedded in the control module of software simulating, and described control module comprises as lower unit:
Data acquisition unit, for gathering reference distance signal, front end distance signal and left end distance signal that three distance signal inputs input all simultaneously at interval of the sampling time;
Comparing unit, deducts reference distance signal acquisition longitudinal separation difference signal with the front end distance signal received; Reference distance signal acquisition left and right range difference signal is deducted with the left end distance signal received;
Display unit, for by longitudinal separation difference signal with left and right range difference signal changes digital information into or graphical information sends to display display translation.
The invention has the beneficial effects as follows: make sportsman overcome labile state by the present invention and keep correct firmly posture, need to pass through waist, pelvis, hip joint and lower limb coordinate the meat fiber participation of transferring and raising and activating more core position, stablize having an effect of balance and motion, the motor that signal of telecommunication starter motor assembly occurs in balance training mechanism with information feedback function with rock support and produce interaction, to increase new exercise difficulty, by pressure sensor handle is wound with display, the rate curve of exerting oneself is shown, and then to the real-time effective monitoring of mass motion technical process, during Athletes, the poised state of health carries out effective quantification monitoring in real time by the balance training mechanism with information feedback function to the poised state of athletes ' body, and then improve sportsman to the force at the core training effectiveness of hammer final force.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention, Fig. 2 is the A direction view of Fig. 1, Fig. 3 is the front view of training hand-held heavy component 1, Fig. 4 is the top view of B-B in Fig. 1, Fig. 5 is the principle schematic of balance training mechanism 17 electric part with information feedback function, Fig. 6 is the principle schematic of the another kind of electric part of balance training mechanism 17 with information feedback function, Fig. 7 plants the structural representation with the mechanical structure portion 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: composition graphs 1-Fig. 9 illustrates present embodiment, a kind of hammer force at the core training of present embodiment and information feedback device, described device comprises the hand-held heavy component 1 of training, rock support 2, electric machine assembly 16, counterpart 12, fixed head 15 and the balance training mechanism 17 with 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, hand-held heavy component 1 is trained to comprise connecting rod 24, handle 22, fixed block 14 and multiple weight 13, handle 22 is wound with the pressure sensor with display, connecting rod 24 is ' L ' shape body of rod, one end of connecting rod 24 is fixed with multiple weight 13 by fixed block 14, handle 22 is fixedly mounted on the other end of connecting rod 24, the bottom of the supporting leg 28 that each length is different is all installed with a spring 9, the supporting leg 28 that multiple length is different is uniform to be arranged on bottom annular slab 6, the top of the supporting leg 28 that each length is different 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 spring 9 is fixedly mounted on fixed head 15 upper surface, balance training mechanism 17 with information feedback function is arranged on fixed head 15 upper surface below annular slab 6, electric machine assembly 16 is installed with near rocking support 2, electric machine assembly 16 is arranged on the upper surface of fixed head 15, the output shaft of motor 10 is installed with a cam 11, the output shaft of motor 10 is vertically arranged, and level is provided with a counterpart 12 between motor 10 supporting leg 28 adjacent with, one end of counterpart 12 is fixedly mounted on the outer surface of a supporting leg 28, counterpart 12 is arranged 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, hand-held heavy component 1 is trained to be arranged on the upper of annular slab 6,
The described balance training mechanism 17 with information feedback function comprises pedal 18, balance base 19, three distance measuring sensors and control circuit 3, 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 bottom surface is fixed with three distance measuring sensors, be respectively with reference to distance measuring sensor 40, front distance measuring sensor 41 and left distance measuring sensor 42, described three distance measuring sensors are separately fixed at pedal 18 bottom edge place, wherein the line of front distance measuring sensor 41 and left distance measuring sensor 42 is through the center of pedal 18, with reference to the line at distance measuring sensor 40 and pedal 18 center perpendicular to the line of front distance measuring sensor 41 and left distance measuring sensor 42; With reference to the reference distance signal input part of the signal output part connection control circuit 3 of distance measuring sensor 40, the front end distance signal input of the signal output part connection control circuit 3 of front distance measuring sensor 41, the left end distance signal input of the signal output part connection control circuit 3 of left distance measuring sensor 42; The display output of control circuit 3 connects the display input of display 8;
Control circuit 3 is embedded in the control module of software simulating, and described control module comprises as lower unit:
Data acquisition unit, for gathering reference distance signal, front end distance signal and left end distance signal that three distance signal inputs input all simultaneously at interval of the sampling time;
Comparing unit, deducts reference distance signal acquisition longitudinal separation difference signal with the front end distance signal received; Reference distance signal acquisition left and right range difference signal is deducted with the left end distance signal received;
Display unit, for by longitudinal separation difference signal with left and right range difference signal changes digital information into or graphical information sends to display display translation.
In present embodiment, the model of described three distance measuring sensors is identical, and the signal of output is data signal.
Described in present embodiment with the balance training mechanism 17 of information feedback function when practical application, balance base 19 is placed in smooth region, the single pin of trainer or both feet stand on pedal 18, after training starts, when pedal 18 run-off the straight, the distance on three distance measuring sensor difference measuring distance ground, and the signal of output corresponding expression distance is to control circuit, embed control module team three distance signals carried in control circuit to process, obtain the poised state of pedal, and by this poised state by display display translation.
When showing in digital form, can adopt the data representation longitudinal separation difference with sign and left and right range difference, sign represents incline direction, the absolute value representation gradient of numeral, and the larger then corresponding digital absolute value that tilts is larger.
When showing in a graphical form, the overall perspective view picture of balance training can be shown, then show the heeling condition of described balance training according to gradient.Can also easy image be passed through, such as, only show the poised state of pedal.
Detailed description of the invention two: composition graphs 6 illustrates present embodiment, a kind of hammer force at the core training of present embodiment and information feedback device, described control circuit 3 comprises three signal conditioning circuits, A/D change-over circuit, controller, keyboard 5 and three zeroing circuits; Described control module is embedded in controller, three zeroing circuits are corresponding with three signal conditioning circuits respectively, the signal output part of each zeroing circuit connects the zeroed signal input of a signal conditioning circuit, and the signal input part of described three signal conditioning circuits is the reference distance signal input part of controller 4, front end distance signal input and left end distance signal input respectively; The signal output part of described three signal conditioning circuits 41 connects three input end of analog signal A1, A2 and A3 of A/D change-over circuit respectively, the signals collecting signal input part of the digital signal output end connection control device of described A/D change-over circuit, the A/D changeover control signal output of described controller connects the changeover control signal input of A/D change-over circuit, and the display drive signals output of described controller connects the signal input part of display 8.
The keyboard signal input of the signal output part connection control device 4 of described keyboard 5; Described control module also comprises as lower unit:
Key information collecting unit, for receiving the key information that keyboard 5 inputs;
Key information decoding unit, for judging the content obtaining key information, when key information position sampling time information, using this sampling time information as sampling time information; When key information is for exporting numerical monitor information, send numerical monitor order to display unit; When key information bit image display information, send graphics display command to display unit;
Display unit, sends corresponding display information to display 8 according to the order received.
The output signal of three distance measuring sensors in present embodiment is analog signal, and this analog signal is by sending to A/D change-over circuit after signal conditioning circuit process, and this A/D change-over circuit sends to controller after converting analog signal to data signal.
Controller 43 in present embodiment can adopt chip microcontroller.
Add keyboard 5 in present embodiment, the setting to parameter can be realized, such as, the sampling time in sampling interval can be set, or the kind of set and display signal is numeral or figure etc.
Detailed description of the invention three: composition graphs 6 illustrates present embodiment, a kind of hammer force at the core training of present embodiment and information feedback device, the described balance training mechanism 17 with information feedback function also comprises communication drive circuit 7, the signal of communication output of the signal input part connection control device 4 of described communication drive circuit 7;
Described control module also comprises communication unit, and the signal difference that described communication unit is used for comparing unit obtains sends to communication drive circuit.
Add communication drive circuit 7 in present embodiment, the measurement result data that controller obtains can be sent by this communication drive circuit 7, and then realize remote data transmission.
Communication drive circuit 7 described in present embodiment can be existing various serial communication drive circuit or radio communication drive circuit.Described serial communication drive circuit is USB serial communication drive circuit, RS485 serial communication drive circuit, RS232 serial communication drive circuit or network service drive circuit.
Measurement result can be sent to long-range equipment by the balance training with information feedback function described in present embodiment in the training process in real time, and then realizes the function of physical training condition remote monitoring.
Detailed description of the invention four: composition graphs 1, Fig. 7-Fig. 9 illustrate present embodiment, a kind of hammer force at the core training of present embodiment and information feedback device, 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, other is identical with embodiment one.
Detailed description of the invention five: composition graphs 1 and Fig. 9 illustrate present embodiment, a kind of hammer force at the core training of present embodiment and information feedback device, the described balance training structure 17 with information feedback function also comprises multiple adjustable for height position-limit mechanism 23, on the uniform upper surface being fixedly mounted on slide plate 20 of multiple adjustable for height position-limit mechanism 23, other is identical with embodiment one.
Detailed description of the invention six: composition graphs 1 and Fig. 9 illustrate present embodiment, a kind of hammer force at the core training of present embodiment and information feedback device, the number of described multiple adjustable for height position-limit mechanism 23 is four to eight, and other is identical with embodiment one.
Detailed description of the invention seven: composition graphs 1 illustrates, a kind of hammer force at the core training of present embodiment and information feedback device, the span of described R is 33 ° ~ 41 °, and other is identical with embodiment one.
Detailed description of the invention eight: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of hammer force at the core training of present embodiment and information feedback device, the internal diameter of described annular slab 6 is D1, the value of D1 is 2135mm, the external diameter of annular slab 6 is D2, the value of D2 is 2145mm, and other is identical with embodiment one.
Detailed description of the invention nine: composition graphs 1-Fig. 3 illustrates present embodiment, a kind of hammer force at the core training of present embodiment and information feedback device, described supporting leg 28 also comprises upper rack posts, pole cover and bearing pin 25, the lateral wall of pole cover is vertically processed with multiple bearing pin vertically through hole 26, upper rack posts bottom is arranged in pole cover through hole 26 by bearing pin, and other is identical with embodiment one.
Detailed description of the invention ten: composition graphs 1, Fig. 2 and Fig. 4 illustrate present embodiment, a kind of hammer force at the core training of present embodiment and information feedback device, the described support 2 that rocks also comprises multiple supporting leg Connection Block 29 and multiple connecting cross beam 27, one end of the top of each upper rack posts and a supporting leg Connection Block 29 is hinged, the other end of supporting leg Connection Block 29 is fixedly mounted on the lower surface of annular slab 6, adjacent two poles cover is fixedly connected with by a connecting cross beam 27, and other is identical with embodiment nine.
Detailed description of the invention 11: composition graphs 1, Fig. 2 and Fig. 4 illustrate present embodiment, a kind of hammer force at the core training of present embodiment and information feedback device, the number of described supporting leg 28, multiple spring 9, supporting leg Connection Block 29 and multiple connecting cross beam 27 is equal, and the span of number is four to eight, other is identical with embodiment ten.
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 be raised the meat fiber activating more multi-core position and participates in stablizing having an effect of balance and action, when carrying out the training of hammer force at the core and information feed back exercise, under trainer stands in and plays pendulum with above the balance training mechanism 17 of information feedback function, and combine and rock support 2 through optimal design close to hammer specific strength feature final force, grasp the handle 22 of hammer trainer, carry out the exercise of final force, balance training mechanism 17 now with information feedback function starts working, measure the amplitude that balanced controls swing, the quantification treatment of the information of carrying out, and change into the signal of telecommunication accordingly 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 when 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, to increase new exercise difficulty, by handle 22 being wound with the rate curve of the display display power with the pressure sensor of display, in real time information feed back is carried out to whole course of action, with the poised state effective quantification monitoring in real time of balance training mechanism 17 couples of trainers of information feedback function.
Claims (10)
1. a hammer force at the core training and information feedback 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 the balance training mechanism (17) with 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), hand-held heavy component (1) is trained to comprise connecting rod (24), handle (22), fixed block (14) and multiple weight (13), handle (22) is wound with the pressure sensor with display, connecting rod (24) is ' L ' shape body of rod, one end of connecting rod (24) is fixed with multiple weight (13) by fixed block (14), handle (22) is fixedly mounted on the other end of connecting rod (24), the bottom of each supporting leg (28) is all installed with a spring (9), the supporting leg (28) that multiple length is different is uniform is arranged on annular slab (6) bottom, 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 spring (9) is fixedly mounted on fixed head (15) upper surface, balance training mechanism (17) with information feedback function is arranged on fixed head (15) upper surface of annular slab (6) below, electric machine assembly (16) is installed with near rocking support (2), electric machine assembly (16) is arranged on the upper surface of fixed head (15), the output shaft of motor (10) is installed with a cam (11), the output shaft of motor (10) is vertically arranged, and level is provided with a counterpart (12) between motor (10) supporting leg (28) adjacent with, one end of counterpart (12) is fixedly mounted on the outer surface of a supporting leg (28), counterpart (12) is arranged 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, hand-held heavy component (1) is trained to be arranged on the upper of annular slab (6),
The described balance training mechanism (17) with information feedback function comprises pedal (18), balance base (19), three distance measuring sensors and control circuit (3), 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) bottom surface is fixed with three distance measuring sensors, be respectively with reference to distance measuring sensor (40), front distance measuring sensor (41) and left distance measuring sensor (42), described three distance measuring sensors are separately fixed at pedal (18) bottom edge place, wherein the line of front distance measuring sensor (41) and left distance measuring sensor (42) is through the center of pedal (18), with reference to the line at distance measuring sensor (40) and pedal (18) center perpendicular to the line of front distance measuring sensor (41) and left distance measuring sensor (42); With reference to the reference distance signal input part of the signal output part connection control circuit (3) of distance measuring sensor (40), the front end distance signal input of the signal output part connection control circuit (3) of front distance measuring sensor (41), the left end distance signal input of the signal output part connection control circuit (3) of left distance measuring sensor (42); The display output of control circuit (3) connects the display input of display (8);
Control circuit (3) is embedded in the control module of software simulating, and described control module comprises as lower unit:
Data acquisition unit, for gathering reference distance signal, front end distance signal and left end distance signal that three distance signal inputs input all simultaneously at interval of the sampling time;
Comparing unit, deducts reference distance signal acquisition longitudinal separation difference signal with the front end distance signal received; Reference distance signal acquisition left and right range difference signal is deducted with the left end distance signal received;
Display unit, for by longitudinal separation difference signal with left and right range difference signal changes digital information into or graphical information sends to display display translation.
2. a kind of hammer force at the core is trained and information feedback device according to claim 1, it is characterized in that: described control circuit (3) comprises three signal conditioning circuits, A/D change-over circuit, controller and three zeroing circuits; Described control module is embedded in controller, three zeroing circuits are corresponding with three signal conditioning circuits respectively, the signal output part of each zeroing circuit connects the zeroed signal input of a signal conditioning circuit, and the signal input part of described three signal conditioning circuits is the reference distance signal input part of controller (4), front end distance signal input and left end distance signal input respectively; The signal output part of described three signal conditioning circuits connects three input end of analog signal A1, A2 and A3 of A/D change-over circuit respectively, the signals collecting signal input part of the digital signal output end connection control device of described A/D change-over circuit, the A/D changeover control signal output of described controller connects the changeover control signal input of A/D change-over circuit, and the display drive signals output of described controller connects the signal input part of display (8).
3. a kind of hammer force at the core is trained and information feedback 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 information feedback 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 mechanism (23), on the uniform upper surface being 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 information feedback device according to claim 4, it is characterized in that: the number of described multiple adjustable for height position-limit mechanism (23) is four to eight.
6. a kind of hammer force at the core is trained and information feedback device according to claim 1, it is characterized in that: the span of described R is 33 ° ~ 41 °.
7. a kind of hammer force at the core is trained and information feedback device according to claim 1, it is characterized in that: the internal diameter of described annular slab (6) is D1, the value of D1 is 2135mm, and the external diameter of annular slab (6) is the value of D2, D2 is 2145mm.
8. a kind of hammer force at the core is trained and information feedback device according to claim 1, it is characterized in that: described supporting leg (28) also comprises upper rack posts, pole cover and bearing pin (25), the lateral wall of pole cover is vertically processed with multiple bearing pin vertically through hole (26), and upper rack posts bottom is arranged in pole cover through hole (26) by bearing pin.
9. a kind of hammer force at the core is trained and information feedback device according to claim 8, it is characterized in that: described in rock support (2) and also comprise multiple supporting leg Connection Blocks (29) and multiple connecting cross beam (27), one end of the top of each upper rack posts and a supporting leg Connection Block (29) is hinged, the other end of supporting leg Connection Block (29) is fixedly mounted on the lower surface of annular slab (6), and adjacent two poles cover is fixedly connected with by a connecting cross beam (27).
10. a kind of hammer force at the core is trained and information feedback device according to claim 9, it is characterized in that: the number of described supporting leg (28), multiple spring (9), supporting leg Connection Block (29) and multiple connecting cross beam (27) is equal, and the span of number is four to eight.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310739648.6A CN103691119B (en) | 2013-12-30 | 2013-12-30 | A kind of hammer force at the core training and information feedback device |
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| CN201310739648.6A CN103691119B (en) | 2013-12-30 | 2013-12-30 | A kind of hammer force at the core training and information feedback device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2650959A1 (en) * | 1989-08-21 | 1991-02-22 | Astri Jean | Game of skill similar to a catapult (sling) or sky-rocket composed of at least two balls arranged at the end of a length of rope which, after whirling around, permits throwing in the direction of a target |
| CN201880328U (en) * | 2010-12-27 | 2011-06-29 | 哈尔滨师范大学 | Vibration isometric multi-angle hammer ball special strength training and monitoring device |
| CN202961787U (en) * | 2012-12-28 | 2013-06-05 | 哈尔滨师范大学 | Vibration super equal-length weight throw special strength training device |
| CN202961789U (en) * | 2012-12-28 | 2013-06-05 | 哈尔滨师范大学 | Photoelectric type vibration super-equal-length weight throw special strength exercise device |
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2013
- 2013-12-30 CN CN201310739648.6A patent/CN103691119B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2650959A1 (en) * | 1989-08-21 | 1991-02-22 | Astri Jean | Game of skill similar to a catapult (sling) or sky-rocket composed of at least two balls arranged at the end of a length of rope which, after whirling around, permits throwing in the direction of a target |
| CN201880328U (en) * | 2010-12-27 | 2011-06-29 | 哈尔滨师范大学 | Vibration isometric multi-angle hammer ball special strength training and monitoring device |
| CN202961787U (en) * | 2012-12-28 | 2013-06-05 | 哈尔滨师范大学 | Vibration super equal-length weight throw special strength training device |
| CN202961789U (en) * | 2012-12-28 | 2013-06-05 | 哈尔滨师范大学 | Photoelectric type vibration super-equal-length weight throw special strength exercise device |
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