CN111013099B - A comprehensive multi-mode neck muscle trainer - Google Patents
A comprehensive multi-mode neck muscle trainer Download PDFInfo
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- CN111013099B CN111013099B CN201911397343.5A CN201911397343A CN111013099B CN 111013099 B CN111013099 B CN 111013099B CN 201911397343 A CN201911397343 A CN 201911397343A CN 111013099 B CN111013099 B CN 111013099B
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/025—Exercising apparatus specially adapted for particular parts of the body for the head or the neck
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/062—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces
- A63B21/0626—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means
- A63B21/0628—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means for vertical array of weights
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- Physical Education & Sports Medicine (AREA)
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Abstract
本发明提供一种全方位多模式颈肌训练器，包括座椅、转摆矫治组件、模式切换机构和加载机构；所述的转摆矫治组件包括头环组件及摆动组件，所述的摆动组件一端与头环组件可转动连接；所述的头环组件位于训练者的头部上方；所述的模式切换机构包括涡轮、蜗杆和蜗杆脱离机构，所述的蜗杆与蜗杆脱离机构连接，涡轮与蜗杆啮合；摆动组件的另一端与涡轮固定连接，涡轮与加载机构连接，头环组件与另一个加载机构连接。在前屈后伸、左右侧屈方位和各角度下进行等张及等长两种模式颈肌训练，并且在前屈后伸及左右侧屈不同位置时可同时进行左右旋转训练，有效的提高了颈部肌肉的强度。
The present invention provides an all-round multi-mode cervical muscle trainer, comprising a seat, a swing correction component, a mode switching mechanism and a loading mechanism; the swing correction component comprises a head ring component and a swing component, one end of the swing component is rotatably connected to the head ring component; the head ring component is located above the head of the trainee; the mode switching mechanism comprises a turbine, a worm and a worm disengagement mechanism, the worm is connected to the worm disengagement mechanism, and the turbine is meshed with the worm; the other end of the swing component is fixedly connected to the turbine, the turbine is connected to the loading mechanism, and the head ring component is connected to another loading mechanism. Isometric and isometric cervical muscle training modes are performed in flexion and extension, left and right lateral flexion positions and angles, and left and right rotation training can be performed simultaneously in different flexion and extension and left and right lateral flexion positions, which effectively improves the strength of the neck muscles.
Description
Technical Field
The invention belongs to the field of cervical muscle training machinery, and particularly relates to an omnibearing multimode cervical muscle trainer.
Background
The rehabilitation and prevention measures of cervical spondylosis are needed to be solved urgently, and the existing treatment method mainly comprises traction and cervical muscle enhancement. Traditional equipment is single in function and boring in training, and can only perform equal-length mode training, and rotation training can only perform single-direction training in normal position. The training process is boring, the whole set of neck training time is long, the monotone exercise process can not lead a trainer to hold the training, and even the whole set of neck training can not be completed.
Disclosure of Invention
The invention aims to provide an omnibearing multimode cervical muscle trainer, which performs equal-tension and equal-length cervical muscle training under the conditions of forward flexion and backward extension, left and right lateral flexion orientations and angles, and can simultaneously perform left and right rotation training when the neck muscle trainer is in different positions of forward flexion and backward extension and left and right lateral flexion, thereby effectively improving the strength of neck muscle.
The aim of the invention is realized by the following technical scheme:
an omnibearing multimode cervical muscle trainer comprises a seat 1, a swing correcting component 2, a mode switching mechanism 3 and a loading mechanism 7; the swing correcting component 2 comprises a head ring component 18 and a swing component 16, wherein one end of the swing component 16 is rotatably connected with the head ring component 18; the headband assembly 18 is positioned over the head of a trainer; the mode switching mechanism comprises a worm wheel 27, a worm 301 and a worm disengaging mechanism, wherein the worm 301 is connected with the worm disengaging mechanism, and the worm wheel 27 is meshed with the worm 301; the other end of the swinging component 16 is fixedly connected with a turbine 27, the turbine 27 is connected with the loading mechanism 7,
As a preferred embodiment of the invention, the head ring assembly 18 is connected to a further loading device 7.
As a preferred technical scheme of the invention, the invention further comprises a transmission mechanism 5, wherein the transmission mechanism 5 comprises two equal moment cams, a fixed pulley 12, a bidirectional pulley 11 and a rotary pulley 13, wherein a first equal moment cam 141 is fixed on a head ring assembly 18, a second equal moment cam 142 is fixed on a turbine shaft 15, a first steel wire rope 101 is connected to the first equal moment cam 141, the first steel wire rope 101 sequentially bypasses the first bidirectional pulley 111, the two sets of rotary pulleys 13 and the fixed pulley 12 and then is connected to a first balancing weight 71, one end of a second steel wire rope 102 is fixed on the second equal moment cam 142, and the other end of the second steel wire rope 102 passes through the second bidirectional pulley 112 and then is connected to a second balancing weight 72.
As a better technical scheme of the invention, the seat comprises a column assembly 6, wherein the column assembly 6 is positioned in the back direction of a trainer on the seat 1, the column assembly 6 comprises a column 47, a protective cover 4 and a bottom plate 8, the column 47 and the protective cover 4 are fixed on the bottom plate 8, and the transmission mechanism 5, the loading mechanism 7 and the mode switching mechanism 3 are positioned in the protective cover 4.
As a preferable technical scheme of the invention, the mode switching mechanism 3 further comprises a worm assembly and a bracket 44; the worm assembly comprises a double-ball-head connecting rod 253, a ball socket shaft sleeve 303 and a worm box 304; the worm box 304 is penetrated with a central shaft 241 perpendicular to the turbine 27, and is fixed on a bracket 44 through a supporting structure 24; two ends of the double-ball-head connecting rod 253 are connected with the shaft head of the worm 301 and the worm handle 25 through ball socket sleeves 303; the ball socket shaft sleeve 303 is provided with a limit groove parallel to the central shaft 241, a limit ring shaft 26 is arranged in the limit groove, and the double-ball-head connecting rod 253 is fixedly connected with the limit ring shaft 26; the two ends of the worm 301 are supported on the wall of the worm box 304; the worm disengaging mechanism comprises an eccentric wheel 33 and a cam handle 31, the center point of the eccentric wheel 33 is connected with the cam handle 31, the rotating point of the eccentric wheel is connected with a worm box 304, and the bracket 44 is fixed on the upright post assembly 6.
As a more preferable technical scheme of the invention, the invention further comprises a follow-up display assembly 9, wherein the follow-up display assembly 9 is fixedly connected to the front of the rotary seat 1.
As a more preferable solution of the present invention, the follow-up display assembly 9 includes a plurality of links 46 and a display system 48, wherein the plurality of links 46 are fixedly connected to the seat 1, and the display system 48 is fixed to the plurality of links 46 and is located in front of the trainer.
As a better technical scheme of the invention, a rotating mechanism is connected below the seat 1, and the rotating mechanism comprises a bottom plate 8, a parallel guide rail 45, a bearing 19, a lifting guide rail 22 and an electric push rod 23; the seat 1 is connected to the lifting guide rail 22 and the electric push rod 23 through the bearing 19, the lifting guide rail 22 and the electric push rod 23 are fixed on the parallel guide rail 45, the parallel guide rail 45 is arranged on the bottom plate 8, and the seat 1 realizes rotary motion around the bearing 19.
As a better technical scheme of the invention, the head ring assembly 18 comprises a head ring bracket 36 and an adjusting and conducting component, wherein the adjusting and conducting component comprises a force bearing block 39 of a protective soft package, a double-end threaded rod 38, a locking nut 37, a double-end threaded knob 35, a limit groove 42 and a fixed block 41, the force bearing block 39 of the protective soft package is connected with the double-end threaded rod 38 through a rotating bearing 34, the double-end threaded rod 38 is supported on the head ring bracket 36 through the fixed block 41, the double-end threaded knob 35 is fixedly sleeved on the double-end threaded rod 38, the double-end threaded knob 35 is matched with the limit groove 42 on the fixed block 41, and the locking nut 37 is connected with the double-end threaded rod 38 and abuts against the end face of the double-end threaded knob 35.
As a preferred technical scheme of the invention, a torque sensor 17 is arranged on a connecting shaft which is rotatably connected with the swinging assembly 16 and the head ring assembly 18.
As a better technical scheme of the invention, a tension spring 43 is fixedly connected to the inner surface of the bottom plate of the bracket 44, and the other end of the tension spring 43 is connected to the worm assembly.
The beneficial effects are as follows:
The cervical muscle trainer provided by the invention effectively improves the intensity of cervical muscle, can perform omnibearing training (forward bending and backward stretching of 0-45 degrees, left and right side bending of 0-45 degrees, left and right rotation of 0-90 degrees and multi-mode training (isotonic mode and isometric mode), and performs isotonic and isometric two-mode cervical muscle training under forward bending and backward stretching, left and right side bending directions and various angles.
Drawings
FIG. 1 is a schematic view of the structure of the omnidirectional multi-mode cervical muscle trainer of the present invention;
FIG. 2 is a schematic view of the structure of the omnidirectional multi-mode cervical muscle trainer of the invention (excluding the shield);
FIG. 3 is a schematic view of the mode switching mechanism of the omnidirectional multimode cervical muscle trainer of the invention (with the support broken away);
FIG. 4 is a cross-sectional view (parallel to the central axis) of the mode switching mechanism of the omnidirectional multi-mode cervical muscle trainer of the invention;
FIG. 5 is a schematic view of the structure of the headband assembly of the omnidirectional multi-mode cervical muscle trainer of the present invention;
FIG. 6 is a cross-sectional view of the headband assembly of the omnidirectional multi-mode cervical muscle trainer of the present invention;
Fig. 7 is a schematic structural view of the transmission mechanism of the omnibearing multimode cervical muscle trainer of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the invention provides an omnibearing multimode cervical muscle trainer, which comprises a seat 1, a swing correcting component 2, a mode switching mechanism 3 and a loading mechanism 7; the swing correcting component 2 comprises a head ring component 18 and a swing component 16, wherein one end of the swing component 16 is rotatably connected with the head ring component 18; the headband assembly 18 is positioned over the head of a trainer; the mode switching mechanism comprises a worm wheel 27, a worm 301 and a worm disengaging mechanism, wherein the worm 301 is connected with the worm disengaging mechanism, and the worm wheel 27 is meshed with the worm 301; the other end of the swing assembly 16 is fixedly connected with a turbine 27, and the turbine 27 is connected with the loading mechanism 7. The cervical muscle training device can perform omnibearing training (forward flexion and backward extension of 0-45 degrees, left and right lateral flexion of 0-45 degrees and left and right rotation of 0-90 degrees) and multi-mode training (isotonic mode and isometric mode), and perform isotonic and isometric two-mode cervical muscle training under forward flexion and backward extension, left and right lateral flexion orientations and various angles.
In some embodiments, as shown in fig. 2 and 7, the headband assembly 18 is also coupled to the loading mechanism 7. The left and right rotation training can be simultaneously carried out when the left and right side bends are in different positions.
In some embodiments, as shown in fig. 2 and 7, the transmission mechanism 5 includes two equal moment cams, a fixed pulley 12, a bidirectional pulley 11 and a rotating pulley 13, wherein a first equal moment cam 141 is fixed on the head ring assembly 18, a second equal moment cam 142 is fixed on the turbine shaft 15, a first wire rope 101 is connected to the first equal moment cam 141, the first wire rope 101 sequentially bypasses the first bidirectional pulley 111, the two sets of rotating pulleys 13 and the fixed pulley 12 and then is connected to the first balancing weight 71, one end of the second wire rope 102 is fixed on the second equal moment cam 142, and the other end passes through the second bidirectional pulley 112 and then is connected to the second balancing weight 72. The transmission mechanism 5 plays its role in neck rotation and side-to-side and front-to-back flexion and extension in isotonic mode, and the transmission mechanism 5 does not move when the isometric mode training is performed. During neck rotation training, the first constant moment cam 141 is driven to drive the loading mechanism 7 through the bidirectional pulley 11 and the rotatable pulley 13 to realize neck muscle rotation training. When the mode switching mechanism 3 is switched to the isotonic mode, the worm assembly of the worm wheel 27 is separated, the swinging assembly 16 drives the second equimoment cam 142 to drive the second balancing weight 72 and the seat 1 to rotate through the bidirectional pulley 112, and neck forward-bending backward-stretching and left-right side-bending training in the isotonic mode is achieved.
In some embodiments, as shown in fig. 1 and 2, the seat further comprises a column assembly 6, the column assembly 6 is located in the back direction of the trainee on the seat 1, the column assembly 6 comprises a column 47, a protection cover 4 and a bottom plate 8, the column 47 and the protection cover 4 are fixed on the bottom plate 8, and the transmission mechanism 5, the loading mechanism 7 and the mode switching mechanism 3 are located in the protection cover 4. The loading mechanism 7 and the steel wire rope are prevented from damaging the trainee.
In some embodiments, as shown in fig. 3, the mode switching mechanism 3 is used for switching the equal length mode and the isotonic mode, and the mode switching mechanism 3 further comprises a worm assembly and a bracket 44; the worm assembly comprises a double-ball-head connecting rod 253, a ball socket shaft sleeve 303 and a worm box 304; the worm box 304 is penetrated with a central shaft 241 perpendicular to the turbine 27, and is fixed on a bracket 44 through a supporting structure 24; two ends of the double-ball-head connecting rod 253 are connected with the shaft head of the worm 301 and the worm handle 25 through ball socket sleeves 303; the ball socket shaft sleeve 303 is provided with a limit groove parallel to the central shaft 241, a limit ring shaft 26 is arranged in the limit groove, and a double-ball-head connecting rod 253 is fixedly connected with the limit ring shaft 26 through a pin 252; the two ends of the worm 301 are supported on the wall of the worm box 304; the worm disengaging mechanism comprises an eccentric wheel 33 and a cam handle 31, the center point of the eccentric wheel 33 is connected with the cam handle 31, the rotating point of the eccentric wheel is connected with a worm box 304, and the bracket 44 is fixed on the upright post assembly 6. The turbine 27 is supported on a bracket 44 by the turbine shaft 15.
As shown in fig. 4, the worm wheel 27 is in a locking state when engaged with the worm 301, the worm handle 25 rotates to drive the worm 301 to rotate, the worm wheel 27 rotates to drive the head ring assembly 18 to rotate to a certain position, and the neck is forced to realize equal-length mode training. When the retainer ring shaft 26 is parallel to the central shaft 241 due to the limiting action of the retainer ring shaft 26, the ball of the double ball-head link 253 cannot rotate in the direction parallel to the central shaft 241 and can rotate in the direction perpendicular to the central shaft 241 in the ball socket sleeve 303, but the ball of the double ball-head link 253 cannot rotate in the ball socket sleeve 303 due to the limitation of the turbine 27 and the central shaft 241 in the up-down direction.
The switching process of the mode switching mechanism 3 from the equal length mode to the isotonic mode training is as follows: when the rotating worm handle 25 drives the ball socket shaft sleeve 303 and the limiting ring shaft 26 to be in the vertical position (the limiting ring shaft 26 is perpendicular to the central shaft 241), the rotating cam handle 31 drives the eccentric wheel 33 to rotate, the eccentric distance of the eccentric wheel 33 drives the worm box 304 to move, the worm box 304 can only move on the central shaft 241 due to the limiting of the central shaft 241, the worm box 304 drives the ball socket shaft sleeve 303 to be far away from the cam 27, the ball head of the double-ball-head connecting rod 253 can move in the ball socket shaft sleeve 303 along the direction parallel to the central shaft 241, the worm 301 is far away from the turbine 27, and after the turbine 27 is separated from the worm 301, the swinging assembly 16 drives the balancing weight 72 to perform equal-moment motion through the equal-moment cam 142 and the steel wire rope 102 fixed on the same through the driving assembly 5 so as to realize equal-tension training.
In some embodiments, as shown in fig. 1, the device further comprises a follow-up display assembly 9, wherein the follow-up display assembly 9 is fixedly connected to the front of the rotary seat 1. The follow-up display assembly 9 comprises a plurality of connecting rods 46 and a display system 48, wherein the plurality of connecting rods 46 are fixedly connected to the seat 1, and the display system 48 is fixedly arranged on the plurality of connecting rods 46 and positioned in front of the trainer. The display system 48 is driven by the connecting rod 46 to display in the convenient observation area of the trainer. While training in different directions and modes, the magnitude of training strength of a trainer is displayed on the display system 48 in real time through software in a columnar strip mode, when a preset muscle strength value is reached, the system can perform encouraging actions in a mode of voice prompt or popping up dynamic pictures, the interestingness of the trainer is improved, the training is not boring, and a training report can be inquired and printed after the training is finished.
In some embodiments, as shown in fig. 2, a rotating mechanism is connected below the seat 1, and the rotating mechanism includes a bottom plate 8, a parallel guide rail 45, a bearing 19, a lifting guide rail 22 and an electric push rod 23; the seat 1 is connected to the lifting guide rail 22 and the electric push rod 23 through the bearing 19, the lifting guide rail 22 and the electric push rod 23 are fixed on the parallel guide rail 45, the parallel guide rail 45 is arranged on the bottom plate 8, and the seat 1 realizes rotary motion around the bearing 19. The seat 1 realizes rotary motion around the bearing 19, and the distance between the seat 1 and the swing assembly 2 is adjustable. The seat 1 realizes rotary motion around the bearing 19, the positioning pin 20 is adopted to fix the right position and the side position of the seat 1, and neck muscle training under different directions and modes is realized by matching with the upright post component 6 and the rotary swing correcting component 2. The lifting of the seat 1 can also be realized by driving the guide rail through the motor, and the front-back adjustment of the seat 1 can be equivalently realized on the swing assembly.
In some embodiments, as shown in fig. 5 and 6, the head ring assembly 18 includes a head ring support 36 and an adjusting conductive component, where the adjusting conductive component includes a bearing block 39 of a soft protective package, a double-ended threaded rod 38, a locking nut 37, a double-ended threaded knob 35, a limit groove 42 and a fixing block 41, where the bearing block 39 of the soft protective package is connected with the double-ended threaded rod 38 through a rotating bearing 34, the double-ended threaded rod 38 is supported on the head ring support 36 through the fixing block 41, the double-ended threaded knob 35 is fixedly sleeved on the double-ended threaded rod 38, the double-ended threaded knob 35 is matched with the limit groove 42 on the fixing block 41, and the locking nut 37 is connected with the double-ended threaded rod 38 and abuts against an end face of the double-ended threaded knob 35. The bearing block 39 with the protective soft bag enables the stress points of the forward bending and backward extending, the left and right side bending and the rotating movement to be conducted to the same point through the rotating bearing 34. The adjusting speed is improved through the double-head thread structure, the size of the left-right relative movement of the double-head threaded rod 38, the double-head thread knob 35 and the limiting groove 42 is adjusted through the fixing block 41, so that the device is suitable for different head sizes of trainers, and the position fixing is realized through the locking nut 37.
In some embodiments, the swing assembly 16 and the head ring assembly 18 are rotatably connected with a connecting shaft provided with a torque sensor 17, and the head ring assembly 18 drives the torque sensor 17 to measure the training force of the trainer.
In some embodiments, a tension spring 43 is fixedly connected to the inner surface of the bottom plate of the bracket 44, and the other end of the tension spring 43 is connected to the worm assembly. For limiting movement of the worm assembly in the disengaged condition, preventing the worm gear 27 and worm 301 from being in shock engagement.
In some embodiments, the mode switching mechanism 3 is fixedly connected with the swing assembly 16 of the swing correcting assembly 2 through the turbine mounting hole 29, and achieves 0-45 degrees of forward and backward bending and 0-45 degrees of left and right side bending movement.
The cervical muscle trainer can provide omnibearing training comprising 0-45 degrees of forward flexion and backward extension, 0-45 degrees of left and right lateral flexion and 0-90 degrees of left and right rotation, and the multi-mode training comprises two modes of isotonics and equal length, and the specific working process is as follows:
1. training of forward flexion and backward extension by 0-45 degrees
When the front extension moves by 0-45 degrees, the front extension training of the equal length mode and the equal tension mode can be performed, and the specific steps are as follows:
The seat 1 rotates to the side position, the worm wheel 27 is meshed with the worm 301, the worm handle 25 is rotated to enable the worm wheel 27 to be fixed at a certain angle between 0-45 degrees, namely, the swing correcting component 2 fixedly connected with the worm wheel 27 is fixed at the angle, a trainer applies force to the neck under the direction and the angle (no displacement, unchanged muscle length and changed muscle tension), and the torque sensor 17 is used for measuring the muscle training value of the neck of the trainer, so that the isometric mode training is realized.
The worm wheel 27 is separated from the worm 301 by the mode switching mechanism 3, and one end of the second wire rope 102 is fixed to the second equal moment cam 142, bypasses the bidirectional pulley 112, and the other end is connected to the second weight 72. The training person applies force to the neck, so that the steel wire rope 102 drives the balancing weight 72 to move when the swing correcting component 2 moves left and right, the training in an isotonic mode is realized, and the training in a left-right rotation mode can be performed at the same time.
2. Training with left and right lateral flexion of 0-45 DEG
When the left and right side bends, left and right side bends training in an isotonic mode and an equal length mode can be performed, specifically as follows:
The seat 1 rotates to the right position, the worm wheel 27 is meshed with the worm 301, the worm handle 25 is rotated to enable the worm wheel 27 to be fixed at a certain angle between 0-45 degrees, namely, the swing correcting component 2 fixedly connected with the worm wheel 27 is fixed at the angle, a trainer applies force to the neck under the direction and the angle (no displacement, unchanged muscle length and changed muscle tension), and the torque sensor 17 is used for measuring the muscle training value of the neck of the trainer, so that the isometric mode training is realized.
The worm wheel 27 is disconnected from the worm 301 by the mode switching mechanism 3, and the second wire rope 102 is fixed to the second equal moment cam 142 at one end, bypasses the bidirectional pulley 112, and is connected to the second weight 72 at the other end. The training person applies force to the neck, so that the steel wire rope 102 drives the balancing weight 72 to move when the swing correcting component 2 moves left and right, and the training can be performed by rotating left and right for 0-90 degrees at the same time. The connection and movement of the left and right side bends and the fore and aft stretches are the same except for the different orientations of the seat 1.
3. Training by rotating left and right by 0-90 degrees
In the process of rotating left and right by 0-90 degrees, a first equimoment cam 141 is fixed on the head ring assembly 18, one end of the steel wire rope 101 is fixed on the first equimoment cam 141, the steel wire rope passes through the bidirectional pulley 111 and the two groups of rotating pulleys 13 to realize bidirectional direction changing and follow-up, then passes through the fixed pulley 12, the other end of the steel wire rope is connected to the first balancing weight 71, and the steel wire rope 101 drives the first balancing weight 71 to move when the head ring assembly 18 moves left and right.
4. Equilong mode training
The swing correcting component 2 is fixed at a certain angle (0-45 degrees) through the relative motion of the worm wheel 27 and the worm 301, and the neck of a trainer is forced (no displacement, unchanged muscle length and changed muscle tension) at a fixed position (forward and backward extension or left and right side flexion) and an angle (0-45 degrees), and the training value of the neck muscle of the trainer is measured through the torque sensor 17, namely the isometric mode training is achieved.
5. Isotonic mode training
The turbine 27 is separated from the worm assembly through the mode switching mechanism 3, the neck of a trainer applies force, the swing correcting assembly 2 drives the second equal moment cam 142 and the second steel wire rope 102 fixed on the second equal moment cam 142 to drive the set second balancing weight 72 to realize the movement with the balancing weight, the neck is always subjected to fixed force through adjusting the second balancing weight 72, the neck moves to a certain angle from the zero point, the displacement exists, the muscle tension is unchanged, and the length change is equal tension mode training.
Claims (7)
1. An omnibearing multimode cervical muscle trainer comprises a seat (1) and a rotary swing correcting component (2), wherein the rotary swing correcting component (2) comprises a head ring component (18) and a swing component (16), and one end of the swing component (16) is rotatably connected with the head ring component (18); the head ring assembly (18) is positioned above the head of the trainer;
The method is characterized in that: the device also comprises a mode switching mechanism (3) and a loading mechanism (7); the mode switching mechanism (3) comprises a turbine (27), a worm (301) and a worm disengaging mechanism, wherein the worm (301) is connected with the worm disengaging mechanism, and the turbine (27) is meshed with the worm (301); the other end of the swinging component (16) is fixedly connected with a turbine (27), and the turbine (27) is connected with a loading mechanism (7);
The device comprises a turbine shaft (15), and is characterized by further comprising a transmission mechanism (5), wherein the transmission mechanism (5) comprises two equal moment cams, a fixed pulley (12), a bidirectional pulley (11) and a rotary pulley (13), a first equal moment cam (141) is fixed on the head ring assembly (18), a second equal moment cam (142) is fixed on the turbine shaft (15), a first steel wire rope (101) is connected to the first equal moment cam (141), the first steel wire rope (101) sequentially bypasses the first bidirectional pulley (111), the two sets of rotary pulleys (13) and the fixed pulley (12) and then is connected to a first balancing weight (71), one end of the second steel wire rope (102) is fixed on the second equal moment cam (142), and the other end of the second steel wire rope (102) penetrates through the second bidirectional pulley (112) and then is connected to a second balancing weight (72);
the mode switching mechanism (3) further comprises a worm assembly and a bracket (44);
The worm assembly comprises a double-ball-head connecting rod (253), a ball socket shaft sleeve (303) and a worm box (304); the worm box (304) is penetrated with a central shaft (241) perpendicular to the turbine (27), and is fixed on a bracket (44) through a supporting structure (24); two ends of the double-ball-head connecting rod (253) are connected with a shaft head of the worm (301) and the worm handle (25) through ball socket shaft sleeves (303); a limiting groove parallel to the central shaft (241) is formed in the ball socket shaft sleeve (303), a limiting ring shaft (26) is arranged in the limiting groove, and the double-ball-head connecting rod (253) is fixedly connected with the limiting ring shaft (26); both ends of the worm (301) are supported on the wall of the worm box (304); the bracket (44) is fixed on the upright post component (6);
The worm disengaging mechanism comprises an eccentric wheel (33) and a cam handle (31), wherein the center point of the eccentric wheel (33) is connected with the cam handle (31), and the rotating point of the eccentric wheel is connected with a worm box (304);
The head ring assembly (18) comprises a head ring support (36) and an adjusting conducting part, the adjusting conducting part comprises a bearing block (39) of a protection soft package, a double-end threaded rod (38), a locking nut (37), a double-end threaded knob (35), a limiting groove (42) and a fixing block (41), the bearing block (39) of the protection soft package is connected with the double-end threaded rod (38) through a rotating bearing (34), the double-end threaded rod (38) is supported on the head ring support (36) through the fixing block (41), the double-end threaded knob (35) is fixedly sleeved on the double-end threaded rod (38), the double-end threaded knob (35) is matched with the limiting groove (42) on the fixing block (41), and the locking nut (37) is connected with the double-end threaded rod (38) and abuts against the end face of the double-end threaded knob (35).
2. An omnidirectional multi-mode cervical muscle trainer as set forth in claim 1, wherein: the head ring assembly (18) is also connected with the loading mechanism (7).
3. An omnidirectional multi-mode cervical muscle trainer as set forth in claim 1, wherein: still include stand subassembly (6), stand subassembly (6) be located the back direction of the person of training on seat (1), stand subassembly (6) include stand (47), protection casing (4) and bottom plate (8), stand (47) and protection casing (4) fix on bottom plate (8), drive mechanism (5), loading mechanism (7) and mode switching mechanism (3) be located protection casing (4).
4. An omnidirectional multi-mode cervical muscle trainer as set forth in claim 1, wherein: the inner surface of the bottom plate of the bracket (44) is fixedly connected with a tension spring (43), and the other end of the tension spring (43) is connected to the worm assembly.
5. An omnidirectional multi-mode cervical muscle trainer as set forth in claim 1, wherein: the seat is characterized by further comprising a follow-up display assembly (9), wherein the follow-up display assembly (9) is fixedly connected to the front of the seat (1), the follow-up display assembly (9) comprises a plurality of connecting rods (46) and a display system (48), the plurality of connecting rods (46) are fixedly connected to the seat (1), and the display system (48) is fixedly arranged on the plurality of connecting rods (46) and positioned in front of a trainer.
6. An omnidirectional multi-mode cervical muscle trainer as set forth in claim 1, wherein: the lower part of the seat (1) is connected with a rotating mechanism which comprises a bottom plate (8), a parallel guide rail (45), a bearing (19), a lifting guide rail (22) and an electric push rod (23); the seat (1) is connected to the lifting guide rail (22) and the electric push rod (23) through the bearing (19), the lifting guide rail (22) and the electric push rod (23) are fixed on the parallel guide rail (45), the parallel guide rail (45) is arranged on the bottom plate (8), and the seat (1) rotates around the bearing (19).
7. An omnidirectional multi-mode cervical muscle trainer as set forth in claim 1, wherein: a torque sensor (17) is arranged on a connecting shaft which is rotatably connected with the head ring assembly (18) through the swinging assembly (16).
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| CN201911397343.5A CN111013099B (en) | 2019-12-30 | 2019-12-30 | A comprehensive multi-mode neck muscle trainer |
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| CN201911397343.5A CN111013099B (en) | 2019-12-30 | 2019-12-30 | A comprehensive multi-mode neck muscle trainer |
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| CN112337048B (en) * | 2020-10-28 | 2021-10-01 | 丽水市知源科技有限公司 | Health promotion equipment for sedentary people and using method |
| CN112237717B (en) * | 2020-11-06 | 2024-11-22 | 青岛英派斯健康科技股份有限公司 | A rotary training machine and a chain rotating mechanism |
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| CN211798574U (en) * | 2019-12-30 | 2020-10-30 | 长春奥普光电技术股份有限公司 | All-round multi-mode cervical muscle training ware |
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| US5344374A (en) * | 1992-06-02 | 1994-09-06 | Telle Jerome R | Variable resistance exercising apparatus |
| CN201997055U (en) * | 2010-09-06 | 2011-10-05 | 中国人民解放军空军航空医学研究所 | Neck muscle training device |
| CN106422195B (en) * | 2016-10-09 | 2019-10-01 | 中国人民解放军海军总医院 | A kind of cervical muscle exercising apparatus |
| CN108837395B (en) * | 2018-06-28 | 2020-11-24 | 江苏鑫鼎瑞运动用品科技有限公司 | Upper limb training equipment |
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| CN211798574U (en) * | 2019-12-30 | 2020-10-30 | 长春奥普光电技术股份有限公司 | All-round multi-mode cervical muscle training ware |
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