CN110664601B - Multifunctional trainer for eliminating fatigue of neck - Google Patents
Multifunctional trainer for eliminating fatigue of neck Download PDFInfo
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- CN110664601B CN110664601B CN201910971552.XA CN201910971552A CN110664601B CN 110664601 B CN110664601 B CN 110664601B CN 201910971552 A CN201910971552 A CN 201910971552A CN 110664601 B CN110664601 B CN 110664601B
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- neck
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- rod
- bottom plate
- outer layer
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
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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
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
- A61H2015/0007—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis
- A61H2015/0028—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis disc-like, i.e. diameter substantially greater than width
- A61H2015/0035—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis disc-like, i.e. diameter substantially greater than width multiple on the same axis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/1609—Neck
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/04—Devices for specific parts of the body neck
Abstract
The invention discloses a multifunctional trainer for neck fatigue elimination, which comprises a bottom plate, a support column and a support frame, wherein the middle part of the upper surface of the bottom plate is connected with the support column, the top end of the support column is connected with a sunshade, the middle part of one side of the support column is connected with a handrail, the bottom of the handrail is connected with a sliding plate, the other side of the support column is provided with a sliding groove, the inside of the sliding groove is movably connected with the support frame, the middle part of one side of the support frame is connected with a fixed rod, and the middle part of the fixed rod is movably connected with a movable wheel. This a multi-functional training ware for neck elimination is tired can support the stand through support column and sliding tray to make the highly convenient for of stand adjust, thereby be applicable to the people of different heights, can prevent through the handrail that the user is injured on the slide, can massage user's neck through dead lever and activity wheel.
Description
Technical Field
The invention belongs to the technical field of fitness equipment, and particularly relates to a multifunctional trainer for eliminating neck fatigue.
Background
With the increasing working pressure, many white-collar workers face the computer every day and keep a posture, which results in poor blood flow and stiff neck.
The upper bound of the neck isMandibleThe lower border, the posterior border of the mandible, mastoid process and occipital protuberance process, and the lower border is the connection line between the upper edge of the sternum, the clavicle, the acromion and the seventh cervical vertebra spinous process. The local part is divided into a front inherent neck part and a rear neck part by taking the front edge of the trapezius muscle as a boundary; the neck is bounded by sternocleidomastoid muscle and is divided into anterior cervical region, lateral cervical region and sternocleidomastoid muscle region. The anterior cervical region is also called anterior cervical triangle, and is divided into submental triangle, submandibular triangle, carotid triangle and muscular triangle by the two abdominal muscles and the scapular hyoid muscle. The lateral area of the neck is also called the posterior triangle of the neck, which is divided by the hyoglossus muscle into the occipital triangle and the supraclavicular triangle.
The traditional neck fatigue elimination method is to promote the blood circulation of the neck in a vibration or beating massage mode, relieve the neck discomfort caused by keeping a certain fixed posture for a long time, and achieve the effects of relieving fatigue and effectively preventing cervical spondylosis. However, the above-mentioned means in the prior art have limited effect on the elimination of neck fatigue, and the effect is not particularly remarkable.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a multifunctional trainer for neck fatigue elimination, which can comprehensively ensure smooth blood flow of the neck and eliminate the problem of neck stiffness and solves the technical problems that the effect of eliminating neck fatigue is limited and the effect is not particularly obvious in the technical scheme summarized in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a multi-functional training ware for neck fatigue elimination, includes bottom plate, support column, stand, the upper surface middle part of bottom plate is connected with the support column, the top of support column is connected with the sun shade, one side middle part of support column is connected with the handrail, the bottom of handrail is connected with the slide, the sliding tray has been seted up to the opposite side of support column, the inside swing joint of sliding tray has the stand, one side middle part of stand is connected with the dead lever, the middle part swing joint of dead lever has the activity wheel, the upper and lower both ends of stand all are connected with the baffle.
Optionally, the upper surface one side of bottom plate is connected with the bracing piece, the top middle part of bracing piece is provided with the movable rod, the top of movable rod is connected with the seat, the middle part swing joint of movable rod has the drive shaft, the one end of drive shaft is connected with the gear train, the bottom of gear train is connected with the threaded rod, the middle part of threaded rod is connected with the nut.
Optionally, the other side of the upper surface of the bottom plate is connected with the bottom end of the sliding plate; the middle part of the other side of the supporting column is attached to one side of the baffle.
Optionally, the bottom end of the armrest is connected with the other side of the upper surface of the bottom plate; one end of the support frame is connected with the support column through a nut.
Optionally, a sliding wheel is arranged in the middle of the sliding plate; both ends of the sliding wheel are movably connected with the sliding plate through pin shafts.
Optionally, a plurality of movable wheels are arranged, and the plurality of movable wheels are arranged at equal intervals; and the middle part of one side of the baffle is connected with a silica gel pad.
Optionally, a movable groove is formed in the middle of the top end of the supporting rod, and the inside of the movable groove is movably connected with the bottom of the outer side of the movable rod; the inner bottom wall of the movable groove is provided with a threaded hole, and the interior of the threaded hole is in threaded connection with the threaded rod.
Optionally, a hollow groove is formed in the middle of the movable rod, and the inner side wall of the hollow groove is connected with one end of the driving shaft; one end of the driving shaft penetrates through the side wall of the movable rod and is movably connected with the movable rod; the gear set is located inside the hollow groove.
Optionally, a plurality of annular grooves are formed in the movable rod, and the movable wheel is arranged in the annular grooves; one or more movable wheels are arranged in each annular groove.
Optionally, a plurality of protrusions are arranged on the outer annular surface of the movable wheel, and the protrusions are hemispherical or cylindrical; the ratio of the area of the surface of the protrusion, which is penetrated by the outer annular surface of the movable wheel, to the area of the outer annular surface, which is contacted with the neck, is 0.2-0.55.
Optionally, the movable wheel comprises an inner layer and an outer layer; the protrusion is arranged on the outer layer and is integrally arranged with the outer layer. The inner layer and the outer layer are arranged together through fusion bonding, and the hardness of the inner layer material is smaller than that of the outer layer material.
Optionally, the absolute value δ of the difference between the hardness of the inner layer material and the hardness of the outer layer material is 20-40; the hardness here is shore hardness.
Optionally, a ratio κ between an area of a surface where the protrusion penetrates the outer annular surface of the movable wheel and an area of the outer annular surface contacting the neck portion and an absolute value δ of a difference between hardness of the inner layer material and hardness of the outer layer material satisfies κ · δ of 4.2 or more and 21.6 or less.
Alternatively, the material of the inner layer may be one or more of rubber, ethylene-vinyl acetate copolymer (EVA), styrene block copolymer, polyurethane thermoplastic elastomer (TPU), polyolefin thermoplastic elastomer (TPO), and the like.
Optionally, the elastic modulus E of the lining material is 6.5-9.8 MPa.
Optionally, the following relationship is satisfied between an area of a surface where the protrusion penetrates the outer annular surface of the movable wheel, an area ratio κ between the outer annular surface and the neck when the outer annular surface contacts the neck, an absolute value δ of a difference between hardness of the inner layer material and hardness of the outer layer material, and an elastic modulus E of the inner layer material:
E＝θ·(κ·δ)2；
wherein theta is an adjusting coefficient and has a value range of 0.03-0.55.
(III) advantageous effects
Compared with the prior art, the multifunctional trainer for neck fatigue elimination has the following beneficial effects and advantages:
(1) the multifunctional trainer for relieving the fatigue of the neck can support the support frame through the support columns and the sliding grooves, so that the height of the support frame is convenient to adjust, the multifunctional trainer is suitable for people with different heights, a user can be prevented from being injured on the sliding plate through the handrails, and the neck of the user can be massaged through the fixed rods and the movable wheels.
(2) According to the multifunctional trainer for relieving the fatigue of the neck, the movable rod can be prevented from shaking by the support rod, so that the safety coefficient of the trainer is improved, and the height of the seat can be adjusted by the matching of the movable rod, the drive shaft, the gear set, the threaded rod and the nut, so that the multifunctional trainer is suitable for people with different heights.
(3) The multifunctional trainer for neck fatigue elimination is characterized in that the outer ring surface of the movable wheel is provided with the protrusion, and the relationship among the character of the protrusion, the range of the area ratio kappa between the protrusion and the outer ring surface of the movable wheel and the contact between the outer ring surface and the neck and the absolute value delta between the hardness of the inner layer material and the hardness difference between the outer layer material and the neck is limited, so that the neck can be pressed and moved more comfortably, the blood flow of the neck can be completely unobstructed, and the stiffness of the neck can be eliminated.
(4) According to the multifunctional trainer for relieving the fatigue of the neck, the relationship among the area ratio kappa of the intersecting surface of the protrusion and the outer annular surface of the movable wheel to the area when the outer annular surface is contacted with the neck, the absolute value delta of the difference between the hardness of the inner layer material and the hardness of the outer layer material and the elastic modulus E of the inner layer material is set, so that the neck is further pressed and moved, the blood flow of the neck can be comprehensively smoothened, and the stiffness of the neck is eliminated.
Drawings
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a side view of the present invention.
Fig. 3 is a schematic cross-sectional view of the support bar structure of the present invention.
Fig. 4 is a schematic top view of the slider structure of the present invention.
Fig. 5 is a schematic cross-sectional view of the movable bar structure of the present invention.
In the figure: 1. a base plate; 2. a support pillar; 3. a sunshade; 4. a handrail; 5. a slide plate; 6. a holder; 7. fixing the rod; 8. a movable wheel; 9. a baffle plate; 10. a sliding groove; 11. a support bar; 12. a movable rod; 13. a seat; 14. a drive shaft; 15. a gear set; 16. a threaded rod; 17. a nut; 18. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and can include, for example, connected and disconnectable connections; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1-5, a multifunctional training device for relieving fatigue of neck comprises a bottom plate 1, a support post 2 connected to the middle of the upper surface of the bottom plate 1, a sunshade umbrella 3 connected to the top end of the support post 2, a handrail 4 connected to the middle of one side of the support post 2, a sliding plate 5 connected to the bottom of the handrail 4, a sliding groove 10 formed on the other side of the support post 2, a support frame 6 movably connected to the inside of the sliding groove 10, a fixed rod 7 connected to the middle of one side of the support frame 6, a movable wheel 8 movably connected to the middle of the fixed rod 7, a baffle 9 connected to both the upper and lower ends of the support frame 6, a support frame 6 supported by the support post 2 and the sliding groove 10, thereby the height of the supporting frame 6 is convenient to adjust, thereby being suitable for people with different heights, the user can be prevented from being injured on the sliding plate 5 through the handrail 4, and the neck of the user can be massaged through the fixed rod 7 and the movable wheel 8.
Upper surface one side of bottom plate 1 is connected with bracing piece 11, the top middle part of bracing piece 11 is provided with movable rod 12, the top of movable rod 12 is connected with seat 13, the middle part swing joint of movable rod 12 has drive shaft 14, the one end of drive shaft 14 is connected with gear train 15, the bottom of gear train 15 is connected with threaded rod 16, the middle part of threaded rod 16 is connected with nut 17, can prevent through bracing piece 11 that movable rod 12 from putting and rock, thereby improve the factor of safety of training ware, through movable rod 12, drive shaft 14, gear train 15, the cooperation of threaded rod 16 and nut 17, can adjust seat 13's height, thereby be applicable to the people of different heights.
The other side of the upper surface of the bottom plate 1 is connected with the bottom end of the sliding plate 5; the other side middle part of support column 2 is connected with the laminating of one side of baffle 9, through such setting, can prevent that the user from directly contacting with support column 2 and skin scotch appears.
The bottom end of the handrail 4 is connected with the other side of the upper surface of the bottom plate 1; one end of the supporting frame 6 is connected with the supporting column 2 through a nut, and the supporting frame 6 can be conveniently adjusted through the arrangement.
The middle part of the sliding plate 5 is provided with a sliding wheel; the both ends of movable pulley all through round pin axle and 5 swing joint of slide, through such setting, can improve slide 5's flexibility to improve and temper the effect.
A plurality of movable wheels 8 are arranged, and the plurality of movable wheels 8 are arranged at equal intervals; the middle part of one side of baffle 9 is connected with the silica gel pad, through such setting, can improve user's comfort level.
A movable groove is formed in the middle of the top end of the support rod 11, and the inner part of the movable groove is movably connected with the bottom of the outer side of the movable rod 12; the inner bottom wall of the movable groove is provided with a threaded hole 18, the interior of the threaded hole 18 is in threaded connection with a threaded rod 16, and through the arrangement, the movable rod 12 can move conveniently, so that the trainer is convenient to adjust.
A hollow groove is formed in the middle of the movable rod 12, and the inner side wall of the hollow groove is connected with one end of the driving shaft 14; one end of the driving shaft 14 penetrates through the side wall of the movable rod 12 and is movably connected with the movable rod 12; the gear set 15 is located inside the empty groove, and through the arrangement, the flexibility of the threaded rod 16 can be improved, so that the speed adjusting efficiency is improved.
In summary, in the multi-functional training device for relieving fatigue of the neck, when in use, firstly, the user opens the sunshade umbrella 3, then the height of the support frame 6 and the seat 13 is adjusted according to the height of the user, the nut is screwed to remove the nut, the support frame 6 is pushed to slide in the sliding groove 10, the baffle 9 is driven to move up and down by the support frame 6, after the proper position is adjusted, the support frame 6 is adjusted to the seat 13 by the nut, the driving shaft 14 is rotated, the gear set 15 is driven to rotate by the driving shaft 14, the threaded rod 16 is driven to rotate by the gear set 15, the height of the movable rod 12 is adjusted by the threaded rod 16, thereby the seat 13 is adjusted, finally, the user sits on the seat 13, the neck is attached to the movable wheel 8, thereby the movable wheel 8 rotates to massage the neck, when the user stands on the sliding plate 5, the user slides by the sliding wheel, so that the user's legs can be exercised.
Example 2
A multifunctional trainer for eliminating neck fatigue comprises a bottom plate 1, wherein a support column 2 is connected with the middle part of the upper surface of the bottom plate 1, a sunshade umbrella 3 is connected with the top end of the support column 2, a handrail 4 is connected with the middle part of one side of the support column 2, a sliding plate 5 is connected with the bottom of the handrail 4, a sliding groove 10 is arranged on the other side of the support column 2, a support frame 6 is movably connected inside the sliding groove 10, a fixed rod 7 is connected with the middle part of one side of the support frame 6, a movable wheel 8 is movably connected with the middle part of the fixed rod 7, baffles 9 are respectively connected with the upper end and the lower end of the support frame 6, the support frame 6 can be supported through the support column 2 and the sliding groove 10, thereby the height of the supporting frame 6 is convenient to adjust, thereby being suitable for people with different heights, the user can be prevented from being injured on the sliding plate 5 through the handrail 4, and the neck of the user can be massaged through the fixed rod 7 and the movable wheel 8.
Upper surface one side of bottom plate 1 is connected with bracing piece 11, the top middle part of bracing piece 11 is provided with movable rod 12, the top of movable rod 12 is connected with seat 13, the middle part swing joint of movable rod 12 has drive shaft 14, the one end of drive shaft 14 is connected with gear train 15, the bottom of gear train 15 is connected with threaded rod 16, the middle part of threaded rod 16 is connected with nut 17, can prevent through bracing piece 11 that movable rod 12 from putting and rock, thereby improve the factor of safety of training ware, through movable rod 12, drive shaft 14, gear train 15, the cooperation of threaded rod 16 and nut 17, can adjust seat 13's height, thereby be applicable to the people of different heights.
The other side of the upper surface of the bottom plate 1 is connected with the bottom end of the sliding plate 5; the other side middle part of support column 2 is connected with the laminating of one side of baffle 9, through such setting, can prevent that the user from directly contacting with support column 2 and skin scotch appears.
The bottom end of the handrail 4 is connected with the other side of the upper surface of the bottom plate 1; one end of the supporting frame 6 is connected with the supporting column 2 through a nut, and the supporting frame 6 can be conveniently adjusted through the arrangement.
The middle part of the sliding plate 5 is provided with a sliding wheel; the both ends of movable pulley all through round pin axle and 5 swing joint of slide, through such setting, can improve slide 5's flexibility to improve and temper the effect.
A plurality of movable wheels 8 are arranged, and the plurality of movable wheels 8 are arranged at equal intervals; the middle part of one side of baffle 9 is connected with the silica gel pad, through such setting, can improve user's comfort level.
A movable groove is formed in the middle of the top end of the support rod 11, and the inner part of the movable groove is movably connected with the bottom of the outer side of the movable rod 12; the inner bottom wall of the movable groove is provided with a threaded hole 18, the interior of the threaded hole 18 is in threaded connection with a threaded rod 16, and through the arrangement, the movable rod 12 can move conveniently, so that the trainer is convenient to adjust.
A hollow groove is formed in the middle of the movable rod 12, and the inner side wall of the hollow groove is connected with one end of the driving shaft 14; one end of the driving shaft 14 penetrates through the side wall of the movable rod 12 and is movably connected with the movable rod 12; the gear set 15 is located inside the empty groove, and through the arrangement, the flexibility of the threaded rod 16 can be improved, so that the speed adjusting efficiency is improved.
A plurality of annular grooves are formed in the movable rod, and the movable wheels are arranged in the annular grooves; one or more movable wheels are arranged in each annular groove.
A plurality of bulges are arranged on the outer annular surface of the movable wheel, and the bulges are hemispherical or cylindrical; the ratio of the area of the surface of the protrusion, which is penetrated by the outer annular surface of the movable wheel, to the area of the outer annular surface, which is contacted with the neck, is 0.2-0.55.
The movable wheel comprises an inner layer and an outer layer; the protrusion is arranged on the outer layer and is integrally arranged with the outer layer. The inner layer and the outer layer are arranged together through fusion bonding, and the hardness of the inner layer material is smaller than that of the outer layer material.
The absolute value delta of the difference between the hardness of the inner layer material and the hardness of the outer layer material is 20-40; the hardness here is shore hardness.
The ratio of the area of the surface of the protrusion, which is penetrated through the outer annular surface of the movable wheel, to the area of the outer annular surface, which is contacted with the neck, to the absolute value delta of the difference between the hardness of the inner layer material and the hardness of the outer layer material satisfies that k & delta is greater than or equal to 4.2 and less than or equal to 21.6.
The material of the inner layer can be one or more of rubber, ethylene-vinyl acetate copolymer (EVA), styrene block copolymer, polyurethane thermoplastic elastomer (TPU), polyolefin thermoplastic elastomer (TPO) and the like.
The elastic modulus E of the lining material is 6.5-9.8 MPa.
The area ratio kappa of the area of the surface where the protrusion penetrates the outer annular surface of the movable wheel to the area where the outer annular surface contacts the neck, the absolute value delta of the difference between the hardness of the inner layer material and the hardness of the outer layer material, and the elastic modulus E of the inner layer material satisfy the following relations:
E＝θ·(κ·δ)2；
wherein theta is an adjusting coefficient and has a value range of 0.03-0.55.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A multi-functional training ware for neck fatigue elimination, includes bottom plate (1), support column (2), stand (6), its characterized in that: the middle part of the upper surface of the bottom plate (1) is connected with a support pillar (2), the top end of the support pillar (2) is connected with a sunshade (3), the middle part of one side of the support pillar (2) is connected with an armrest (4), and the bottom of the armrest (4) is connected with a sliding plate (5); a sliding groove (10) is formed in the other side of the supporting column (2), a supporting frame (6) is movably connected inside the sliding groove (10), a fixing rod (7) is connected to the middle of one side of the supporting frame (6), a plurality of annular grooves are formed in the fixing rod (7) along the axial direction of the fixing rod, one or more movable wheels (8) are arranged in each annular groove, and baffles (9) are connected to the upper end and the lower end of the supporting frame (6);
one side of the upper surface of the bottom plate (1) is connected with a supporting rod, the middle part of the top end of the supporting rod is provided with a movable rod (12), the middle part of the movable rod (12) is provided with a hollow groove, and the inner side wall of the hollow groove is connected with one end of a driving shaft (14); the other end of the driving shaft (14) penetrates through the side wall of the movable rod (12) and is movably connected with the movable rod (12); the driving shaft (14) is connected with a gear set (15), and the gear set (15) is positioned inside the empty groove; the bottom end of the gear set (15) is connected with a threaded rod (16), and the threaded rod (16) is in threaded connection with a nut (17);
the movable wheel comprises an inner layer and an outer layer; the outer layer is provided with a protrusion, and the protrusion and the outer layer are integrally arranged; the inner layer and the outer layer are arranged together through fusion bonding, and the hardness of the inner layer material is less than that of the outer layer material; the difference between the absolute value delta of the difference between the hardness of the inner layer material and the hardness of the outer layer material and the absolute value kappa delta of the difference between the area of the surface, which penetrates through the protrusion and the outer ring surface of the movable wheel, of the outer ring surface and the neck part is larger than or equal to 4.2 and smaller than or equal to 21.6, the bottom end of the handrail (4) is connected with the other side of the upper surface of the bottom plate (1), and the bottom end of the sliding plate (5) is connected with the upper surface of the bottom plate (1).
2. A multi-functional training aid for neck fatigue elimination according to claim 1, wherein: one end of the support frame (6) is connected with the support column (2) through a nut.
3. A multi-functional training aid for neck fatigue elimination according to claim 1, wherein: a plurality of movable wheels (8) are arranged, and the plurality of movable wheels (8) are arranged at equal intervals; and the middle part of one side of the baffle (9) is connected with a silica gel pad.
4. A multi-functional training aid for neck fatigue elimination according to claim 1, wherein: the middle part of the other side of the supporting column (2) is attached to one side of the baffle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971552.XA CN110664601B (en) | 2019-10-14 | 2019-10-14 | Multifunctional trainer for eliminating fatigue of neck |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971552.XA CN110664601B (en) | 2019-10-14 | 2019-10-14 | Multifunctional trainer for eliminating fatigue of neck |
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| CN110664601A CN110664601A (en) | 2020-01-10 |
| CN110664601B true CN110664601B (en) | 2021-12-28 |
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