CN204017312U - A kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device - Google Patents
A kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device Download PDFInfo
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- CN204017312U CN204017312U CN201320877894.3U CN201320877894U CN204017312U CN 204017312 U CN204017312 U CN 204017312U CN 201320877894 U CN201320877894 U CN 201320877894U CN 204017312 U CN204017312 U CN 204017312U
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Abstract
A kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device, it relates to a kind of shot trainer, is specifically related to the training of a kind of laser type ultra-equal-length hammer throw force at the core and quantification monitoring device.The utility model in order to solve also do not have at present a kind of can in conjunction with the problem of the force at the core trainer carried out under labile state of shot special project.Lifting assembly of the present utility model is arranged on described with in the balance training mechanism of information feedback function, dial is arranged on the upper end of described lifting assembly by turning cylinder, slide rail is installed on the rotating shaft, sliding sleeve is sleeved on slide rail, shot is connected with sliding sleeve by connector, reverse motor is fixedly mounted on sliding sleeve, pulley sleeve is contained on the turning cylinder of reverse motor, pulley rolls with slide rail and is connected, block is stopped to be fixedly mounted on slide rail, reverse motor stops operating after encountering stopping block, and laser velocimeter is fixedly mounted on the front end of slide rail.The utility model is used for the training of shot force at the core.
Description
Technical field
The utility model relates to a kind of shot trainer, is specifically related to the training of a kind of laser type ultra-equal-length hammer throw force at the core and quantification monitoring device, belongs to sports field.
Background technology
From anatomical angle, the core of human body refers to backbone, hip joint and pelvis, and they are in the binding site of upper and lower extremities, has the pivotal role formed a connecting link.Force at the core comprises core stability strength and and core drive strength.Core stability strength refer to core position fixation muscles or some be fixation muscles and the contraction of muscle of former dynamic flesh time the strength ability making body-defence or rotation that produces.Core drive strength refers to that Skeletal Muscle Contraction makes health produce the strength of displacement or rotation.Force at the core is not only the major impetus that human body core stability is formed, and it can also initiatively be had an effect at the volley.Force at the core training is normally carried out under instability condition, can make the muscle group of human body particularly periarticular auxiliary flesh take exercises, improve the ability that sportsman stablizes joint and control centre at the volley, the posture of core muscles training is determined by agonistic action.Modern high-level specific strength training selects the strengthening exercise means close to special action, utilizes Athletes information to monitor player motion technical process.In conjunction with the force at the core carried out under the labile state training of shot special project and quantification monitoring device, also can not emerge both at home and abroad at present.
Utility model content
The utility model is solve also not have at present a kind ofly in conjunction with the problem of the force at the core trainer carried out under labile state of shot special project, and then to propose the training of a kind of laser type ultra-equal-length hammer throw force at the core and quantification monitoring device.
The utility model is the technical scheme taked that solves the problem: the utility model comprises lifting assembly, dial, turning cylinder, slide rail, sliding sleeve, connector, shot, reverse motor, stop block, pulley, laser velocimeter and the balance training mechanism with information feedback function, described lifting assembly is arranged on described with in the balance training mechanism of information feedback function, dial is arranged on the upper end of described lifting assembly by turning cylinder, slide rail is installed on the rotating shaft, and slide rail can turning cylinder be that axis rotates, sliding sleeve is sleeved on slide rail, shot is connected with sliding sleeve by connector, reverse motor is fixedly mounted on sliding sleeve, pulley sleeve is contained on the turning cylinder of reverse motor, pulley rolls with slide rail and is connected, block is stopped to be fixedly mounted on slide rail, reverse motor stops operating after encountering stopping block, laser velocimeter is fixedly mounted on the front end of slide rail, described lifting assembly comprises cylindrical sleeves, elevating lever and bolt, cylindrical sleeves is vertically arranged, the lower end of elevating lever is inserted in the upper end of cylindrical sleeves, the upper end of elevating lever is connected with turning cylinder, bolt is inserted on the lateral wall of cylindrical sleeves, and the positioning end of bolt contacts with the lateral wall of elevating lever through the lateral wall of cylindrical sleeves, the lower end of cylindrical sleeves is provided with vibrator, vibrator is connected with the signal output part of the described balance training mechanism with information feedback function, the described balance training mechanism with information feedback function comprises pedal, balance base, balance display circuit, base and three distance measuring sensors, 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, 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 driven displays and left-right balance voltage driven displays, two signal input parts of comparator A connect with reference to the signal output part of distance measuring sensor and the signal output part of front distance measuring sensor respectively, and the signal output part of this comparator A connects the driving signal input of anterior-posterior balance voltage driven displays, two signal input parts of comparator B connect with reference to the signal output part of distance measuring sensor and the signal output part of left distance measuring sensor respectively, and the signal output part of this comparator B connects the driving signal input of left-right balance voltage driven displays, described balance display circuit also comprises zeroing circuit A and zeroing circuit B, and the zeroed signal output of described zeroing circuit A connects the zeroed signal input of comparator A, the zeroed signal output of described zeroing circuit B connects the zeroed signal input of comparator B, described balance display circuit also comprises amplifier A and amplifier B, and described amplifier A is connected between comparator A and anterior-posterior balance voltage driven displays, and described amplifier B is connected between comparator B and swing motor-drive circuit, base upper surface is provided with the circular groove corresponding with balance base, described balance base is placed in this circular groove, the bottom surface of described circular groove is the combination of plane, sphere or plane and sphere, when the bottom surface of described circular groove is the combination of plane and sphere, the sphere that described sphere is corresponding with balance base outer arc, and the radius of this sphere is greater than the radius of balance base, the action of described circular groove bottom surface circular arc be the height of balance base 0.02 to 0.1 between, when the bottom surface of described circular groove is sphere, the radius of this sphere is greater than the radius of balance base, the action of described circular groove bottom surface circular arc be the height of balance base 0.2 to 0.6 between, the described balance training mechanism with information feedback function also comprises multiple spherical limiting plate, described multiple spherical limiting plate superposes successively and is placed in circular groove, the radius of described multiple spherical limiting plate reduces successively, and the internal diameter of minimum spherical limiting plate is greater than the radius of balance base, the spherical radius that adjacent two blocks of spherical limiting plates meet place is equal, the described balance training mechanism with information feedback function also comprises base and multiple position-limit mechanism, with circular groove above described base, described balance base is embedded in described circular groove, described multiple position-limit mechanism is centered by the circle of described circular groove, what be radius with distance L is circumferentially uniformly distributed, described position-limit mechanism is used for the amplitude that limiting balance base swings, described position-limit mechanism is fixed on the upper surface of base, the height adjustable of described position-limit mechanism, described position-limit mechanism is by fixed cover, adjustable supporting dagger and latch composition, described fixed cover is columnar structured, described fixed cover embeds and is fixed on the surface of base, described fixed cover is provided with locating hole, adjustable supporting dagger is provided with multiple limiting through hole along its length, described adjustable supporting dagger inserts from the upper end of fixed cover, and any one limiting through hole of described adjustable supporting dagger is corresponding with the locating hole on fixed cover, latch inserts the locating hole on this limiting through hole and fixed cover simultaneously.
The beneficial effects of the utility model are: the utility model makes sportsman overcome labile state and keep correct firmly posture, need to pass through waist, pelvis, hip joint and lower limb coordinate to transfer to be raised the meat fiber participation activating more core position and stablizes having an effect of balance and action, laser velocimeter test practice speed, for increasing exercise difficulty and effect arrange superfine growth device, balanced controls quantize sportsman's stable state, effectively develop the force at the core of shot-putter thus, realize the exercise of the superfine long shot force at the core of laser and information feed back monitoring.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model, Fig. 2 is the principle schematic of the electric part of balance training mechanism with information feedback function, Fig. 3 is the principle schematic of the another kind of electric part of balance training mechanism with information feedback function, Fig. 4 is the upward view of the mechanical structure portion of balance training mechanism with information feedback function, Fig. 5 is the stereogram of the mechanical structure portion of balance training mechanism with information feedback function, Fig. 6 to be circular groove be sphere and plane in conjunction with time with the structural representation of the balance training mechanism of information feedback function, Fig. 7 is circular groove when being plane with the structural representation of the balance training mechanism of information feedback function, Fig. 8 is circular groove when being sphere with the structural representation of the balance training mechanism of information feedback function, Fig. 9 be with during spherical limiting plate with the structural representation of the balance training mechanism of information feedback function, Figure 10 be with during position-limit mechanism with the structural representation of the balance training mechanism of information feedback function, Figure 11 is with the structural representation with the balance training mechanism of information feedback function another kind of during position-limit mechanism, Figure 12 be in Figure 11 A-A to sectional view, Figure 13 is the partial enlarged drawing of position-limit mechanism part, Figure 14 be in Figure 13 C-C to sectional view, Figure 15 be in Figure 14 D-D to sectional view.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 illustrates present embodiment, described in present embodiment, a kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device comprise lifting assembly, dial 1, turning cylinder 2, slide rail 3, sliding sleeve 4, connector 5, shot 6, reverse motor 13, stop block 15, pulley 16, laser velocimeter 17 and the balance training mechanism with information feedback function, described lifting assembly is arranged on described with in the balance training mechanism of information feedback function, dial 1 is arranged on the upper end of described lifting assembly by turning cylinder 2, slide rail 3 is arranged on turning cylinder 2, and slide rail 3 can turning cylinder 2 be axis rotation, sliding sleeve 4 is sleeved on slide rail 3, shot 6 is connected with sliding sleeve 4 by connector 5, reverse motor 13 is fixedly mounted on sliding sleeve 4, pulley 16 is sleeved on the turning cylinder of reverse motor 13, pulley 16 rolls with slide rail 3 and is connected, block 15 is stopped to be fixedly mounted on slide rail 3, reverse motor 13 stops operating after encountering stopping block 15, laser velocimeter 17 is fixedly mounted on the front end of slide rail 3.
The translational speed of shot 6 when laser velocimeter 17 is for measuring sportsman's final force in present embodiment.
Detailed description of the invention two: composition graphs 1 illustrates present embodiment, described in present embodiment, the lifting assembly of a kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device comprises cylindrical sleeves 7, elevating lever 8 and bolt 9, cylindrical sleeves 7 is vertically arranged, the lower end of elevating lever 8 is inserted in the upper end of cylindrical sleeves 7, the upper end of elevating lever 8 is connected with turning cylinder 2, bolt 9 is inserted on the lateral wall of cylindrical sleeves 7, and the lateral wall that the positioning end of bolt 9 passes cylindrical sleeves 7 contacts with the lateral wall of elevating lever 8.Other composition and annexation identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 1 illustrates present embodiment, described in present embodiment, the lower end of the cylindrical sleeves 7 of a kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device is provided with vibrator 10, and vibrator 10 is connected with the signal output part of the described balance training mechanism with information feedback function.Other composition and annexation identical with detailed description of the invention one or two.
Detailed description of the invention four: composition graphs 1 to Fig. 4 illustrates present embodiment, described in present embodiment, the balance training mechanism with information feedback function of a kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device comprises pedal 11, balance base 12, balance display circuit 14, base 18 and three distance measuring sensors, pedal 11 is tabular, balance base 12 is domed base, the plane of described domed base is fixedly connected with the bottom surface of pedal 11, and the center superposition of the plane center line of described domed base and pedal 11; Described pedal 11 bottom surface is fixed with three distance measuring sensors, be respectively with reference to distance measuring sensor 30, front distance measuring sensor 32 and left distance measuring sensor 31, described three distance measuring sensors are separately fixed at pedal 11 bottom edge place, wherein the line of front distance measuring sensor 32 and left distance measuring sensor 31 is through the center of pedal 11, with reference to the line at distance measuring sensor 30 and pedal 11 center perpendicular to the line of 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 14, the signal output part of front distance measuring sensor 32 connects the front end distance signal input of balance display circuit 14, and the signal output part of left distance measuring sensor 31 connects the left end distance signal input of balance display circuit 14; Balance display circuit 14 comprises comparator A42, comparator B48, anterior-posterior balance voltage driven displays 43 and left-right balance voltage driven displays 44; Two signal input parts of comparator A42 connect with reference to the signal output part of distance measuring sensor 30 and the signal output part of front distance measuring sensor 32 respectively, and the signal output part of this comparator A42 connects the driving signal input of anterior-posterior balance voltage driven displays 43; Two signal input parts of comparator B48 connect with reference to the signal output part of distance measuring sensor 30 and the signal output part of left distance measuring sensor 31 respectively, and the signal output part of this comparator B48 connects the driving signal input of left-right balance voltage driven displays 44; Described balance display circuit 14 also comprises zeroing circuit A41 and zeroing circuit B47, and the zeroed signal output of described zeroing circuit A41 connects the zeroed signal input of comparator A42; The zeroed signal output of described zeroing circuit B47 connects the zeroed signal input of comparator B48; Described balance display circuit 14 also comprises amplifier A49 and amplifier B40, described amplifier A49 is connected between comparator A42 and anterior-posterior balance voltage driven displays 43, and described amplifier B40 is connected between comparator B48 and swing motor-drive circuit; Base 18 upper surface is provided with the circular groove 81 corresponding with balance base 12, and described balance base 2 is placed in this circular groove 81.Other composition and annexation identical with detailed description of the invention three.
Detailed description of the invention five: composition graphs 4 to Fig. 8 illustrates present embodiment.The bottom surface of the circular groove 81 of a kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device described in present embodiment is the combination of plane, sphere or plane and sphere, when the bottom surface of described circular groove 81 is the combination of plane and sphere, the sphere that described sphere is corresponding with balance base 12 outer arc, and the radius of this sphere is greater than the radius of balance base 12, the action of described circular arc be the height of balance base 12 0.02 to 0.1 between; When the bottom surface of described circular groove 81 is sphere, the radius of this sphere is greater than the radius of balance base 12, the action of described circular arc be the height of balance base 12 0.2 to 0.6 between.Other composition and annexation identical with detailed description of the invention four.
Detailed description of the invention six: composition graphs 9 illustrates present embodiment, described in present embodiment, the balance training mechanism with information feedback function of a kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device also comprises multiple spherical limiting plate 82, described multiple spherical limiting plate 82 superposes successively and is placed in circular groove 81, the radius of described multiple spherical limiting plate 82 reduces successively, and the internal diameter of minimum spherical limiting plate 82 is greater than the radius of balance base 12, the spherical radius of adjacent two pieces of spherical limiting plate 82 joints is equal.Other composition and annexation identical with detailed description of the invention four.
Detailed description of the invention seven: present embodiment is described in conjunction with Figure 10 and Figure 11, described in present embodiment, the balance training mechanism with information feedback function of a kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device also comprises base 19 and multiple position-limit mechanism 20, with circular groove 91 above described base 19, described balance base 12 is embedded in described circular groove 91, described multiple position-limit mechanism 20 is centered by the circle of described circular groove 91, what be radius with distance L is circumferentially uniformly distributed, the amplitude that described position-limit mechanism 20 swings for limiting balance base 12, described position-limit mechanism 20 is fixed on the upper surface of base 19.Other composition and annexation identical with detailed description of the invention four.
Detailed description of the invention eight: present embodiment is described in conjunction with Figure 12, the height adjustable of the position-limit mechanism 20 of a kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device described in present embodiment.Other composition and annexation identical with detailed description of the invention seven.
Detailed description of the invention nine: in conjunction with Figure 13, Figure 14 and Figure 15 illustrates present embodiment, described in present embodiment, the position-limit mechanism 20 of a kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device is by fixed cover 201, adjustable supporting dagger 202 and latch 203 form, described fixed cover 201 is columnar structured, described fixed cover 201 embeds and is fixed on the surface of base 19, described fixed cover 201 is provided with locating hole, adjustable supporting dagger 202 is provided with multiple limiting through hole 204 along its length, described adjustable supporting dagger 202 inserts from the upper end of fixed cover 201, and any one limiting through hole 204 of described adjustable supporting dagger 202 is corresponding with the locating hole on fixed cover 201, latch 203 inserts the locating hole on this limiting through hole 204 and fixed cover 201 simultaneously.Other composition and annexation identical with detailed description of the invention eight.
Operation principle
When carrying out the superfine long shot force at the core of laser and quantification monitoring exercise, grasp the poise that shot becomes final force, touch the switch of reverse motor, sliding sleeve is driven to run ten centimeters fast backward along slide rail after reverse motor starts, reverse motor is encountered stopping block and is stopped operating, now, throwing arm and the abundant centrifugal elongation of relevant muscle group, namely concentric contraction carries out final force exercise, laser velocimeter test practice speed, balance training mechanism starts working with the mechanism of information feedback function simultaneously, measure balanced controls amplitude of fluctuation, the quantification treatment of the information of carrying out, the stable state of monitoring moving person, and convert the signal of telecommunication accordingly to and be connected with vibrator 10, produce interactive (along with the raising of sportsman's balanced capacity, balanced controls tend to be steady when sportsman practises, now balanced controls send the signal of telecommunication, Vibration on Start-up device 10, vibrator 10 is produced swing, to increase new exercise difficulty), sportsman overcomes labile state and keeps correct firmly posture, need to pass through waist, pelvis, hip joint and lower limb coordinate, transfer and raise the meat fiber participation activating more core position and stablize having an effect of balance and action.
Claims (1)
1. a laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device, it is characterized in that: described a kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device comprise lifting assembly, dial (1), turning cylinder (2), slide rail (3), sliding sleeve (4), connector (5), shot (6), reverse motor (13), stop block (15), pulley (16), laser velocimeter (17) and the balance training mechanism with information feedback function, described lifting assembly is arranged on described with in the balance training mechanism of information feedback function, dial (1) is arranged on the upper end of described lifting assembly by turning cylinder (2), slide rail (3) is arranged on turning cylinder (2), and slide rail (3) can turning cylinder (2) be axis rotation, sliding sleeve (4) is sleeved on slide rail (3), shot (6) is connected with sliding sleeve (4) by connector (5), reverse motor (13) is fixedly mounted on sliding sleeve (4), pulley (16) is sleeved on the turning cylinder of reverse motor (13), pulley (16) rolls with slide rail (3) and is connected, block (15) is stopped to be fixedly mounted on slide rail (3), reverse motor (13) stops operating after encountering stopping block (15), laser velocimeter (17) is fixedly mounted on the front end of slide rail (3), described lifting assembly comprises cylindrical sleeves (7), elevating lever (8) and bolt (9), cylindrical sleeves (7) is vertically arranged, the lower end of elevating lever (8) is inserted in the upper end of cylindrical sleeves (7), the upper end of elevating lever (8) is connected with turning cylinder (2), bolt (9) is inserted on the lateral wall of cylindrical sleeves (7), and the lateral wall that the positioning end of bolt (9) passes cylindrical sleeves (7) contacts with the lateral wall of elevating lever (8), the lower end of cylindrical sleeves (7) is provided with vibrator (10), vibrator (10) is connected with the signal output part of the described balance training mechanism with information feedback function, the described balance training mechanism with information feedback function comprises pedal (11), balance base (12), balance display circuit (14), base (18) and three distance measuring sensors, pedal (11) is tabular, balance base (12) is domed base, the plane of described domed base is fixedly connected with the bottom surface of pedal (11), and the center superposition of the plane center line of described domed base and pedal (11), described pedal (11) bottom surface is fixed with three distance measuring sensors, be respectively with reference to distance measuring sensor (30), front distance measuring sensor (32) and left distance measuring sensor (31), described three distance measuring sensors are separately fixed at pedal (11) bottom edge place, wherein the line of front distance measuring sensor (32) and left distance measuring sensor (31) is through the center of pedal (11), with reference to the line at distance measuring sensor (30) and pedal (11) center perpendicular to the line of 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 (14), the signal output part of front distance measuring sensor (32) connects the front end distance signal input of balance display circuit (14), and the signal output part of left distance measuring sensor (31) connects the left end distance signal input of balance display circuit (14), balance display circuit (14) comprises comparator A (42), comparator B (48), anterior-posterior balance voltage driven displays (43) and left-right balance voltage driven displays (44), two signal input parts of comparator A (42) connect the signal output part of reference distance measuring sensor (30) and the signal output part of front distance measuring sensor (32) respectively, and the signal output part of this comparator A (42) connects the driving signal input of anterior-posterior balance voltage driven displays (43), two signal input parts of comparator B (48) connect the signal output part of reference distance measuring sensor (30) and the signal output part of left distance measuring sensor (31) respectively, and the signal output part of this comparator B (48) connects the driving signal input of left-right balance voltage driven displays (44), the zeroed signal output that described balance display circuit (14) also comprises zeroing circuit A (41) and zeroing circuit B (47), described zeroing circuit A (41) connects comparator A (the zeroed signal input of 42, the zeroed signal output of described zeroing circuit B (47) connects the zeroed signal input of comparator B (48), described balance display circuit (14) also comprises amplifier A (49) and amplifier B (40), described amplifier A (49) is connected between comparator A (42) and anterior-posterior balance voltage driven displays (43), and described amplifier B (40) is connected between comparator B (48) and swing motor-drive circuit, base (18) upper surface is provided with the circular groove (81) corresponding with balance base (12), described balance base (2) is placed in this circular groove (81), the bottom surface of described circular groove (81) is plane, the combination of sphere or plane and sphere, when the bottom surface of described circular groove (81) is the combination of plane and sphere, the sphere that described sphere is corresponding with balance base (12) outer arc, and the radius of this sphere is greater than the radius of balance base (12), the action of described circular groove (81) bottom surface circular arc be the height of balance base (12) 0.02 to 0.1 between, when the bottom surface of described circular groove (81) is sphere, the radius of this sphere is greater than the radius of balance base (12), the action of described circular groove (81) bottom surface circular arc be the height of balance base (12) 0.2 to 0.6 between, the described balance training mechanism with information feedback function also comprises multiple spherical limiting plate (82), described multiple spherical limiting plate (82) superposes successively and is placed in circular groove (81), the radius of described multiple spherical limiting plate (82) reduces successively, and the internal diameter of minimum spherical limiting plate (82) is greater than the radius of balance base (12), the spherical radius of adjacent two pieces of spherical limiting plate (82) joints is equal, the described balance training mechanism with information feedback function also comprises base (19) and multiple position-limit mechanism (20), with circular groove (91) above described base (19), described balance base (12) is embedded in described circular groove (91), described multiple position-limit mechanism (20) is centered by the circle of described circular groove (91), what be radius with distance L is circumferentially uniformly distributed, the amplitude that described position-limit mechanism (20) swings for limiting balance base (12), described position-limit mechanism (20) is fixed on the upper surface of base (19), the height adjustable of described position-limit mechanism (20), described position-limit mechanism (20) is by fixed cover (201), adjustable supporting dagger (202) and latch (203) composition, described fixed cover (201) is for columnar structured, described fixed cover (201) embeds and is fixed on the surface of base (19), (201) are provided with locating hole to described fixed cover, adjustable supporting dagger (202) is provided with multiple limiting through hole (204) along its length, described adjustable supporting dagger (202) is inserted from the upper end of fixed cover (201), and any one limiting through hole (204) of described adjustable supporting dagger (202) is corresponding with the locating hole on fixed cover (201), latch (203) inserts the locating hole on this limiting through hole (204) and fixed cover (201) simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877894.3U CN204017312U (en) | 2013-12-30 | 2013-12-30 | A kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877894.3U CN204017312U (en) | 2013-12-30 | 2013-12-30 | A kind of laser type ultra-equal-length hammer throw force at the core training and quantification monitoring device |
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| CN204017312U true CN204017312U (en) | 2014-12-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657037A (en) * | 2013-12-30 | 2014-03-26 | 哈尔滨师范大学 | Ultra-equal-length hammer throw core strength training and information feedback monitoring device |
| CN104492050A (en) * | 2014-12-30 | 2015-04-08 | 黑龙江大学 | Laser type super-equal-length javelin instrument vibration training and information storage monitoring device |
| CN115155000A (en) * | 2022-07-21 | 2022-10-11 | 绿茵天地体育产业股份有限公司 | Balance ability training and testing device and balance ability training and testing method |
-
2013
- 2013-12-30 CN CN201320877894.3U patent/CN204017312U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657037A (en) * | 2013-12-30 | 2014-03-26 | 哈尔滨师范大学 | Ultra-equal-length hammer throw core strength training and information feedback monitoring device |
| CN103657037B (en) * | 2013-12-30 | 2015-12-30 | 哈尔滨师范大学 | A kind of superfine long shot force at the core training and information feed back supervising device |
| CN104492050A (en) * | 2014-12-30 | 2015-04-08 | 黑龙江大学 | Laser type super-equal-length javelin instrument vibration training and information storage monitoring device |
| CN115155000A (en) * | 2022-07-21 | 2022-10-11 | 绿茵天地体育产业股份有限公司 | Balance ability training and testing device and balance ability training and testing method |
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