GB2596216A - An elliptical trainer with protective function - Google Patents
An elliptical trainer with protective function Download PDFInfo
- Publication number
- GB2596216A GB2596216A GB2106592.5A GB202106592A GB2596216A GB 2596216 A GB2596216 A GB 2596216A GB 202106592 A GB202106592 A GB 202106592A GB 2596216 A GB2596216 A GB 2596216A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cavities
- rotation
- devices
- blocks
- end surfaces
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
- A63B22/0664—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing an elliptic movement
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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
- A63B22/0048—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with cantilevered support elements pivoting about an axis
- A63B22/0056—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with cantilevered support elements pivoting about an axis the pivoting movement being in a vertical plane, e.g. steppers with a horizontal axis
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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
- A63B21/22—Resisting devices with rotary bodies
- A63B21/225—Resisting devices with rotary bodies with flywheels
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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
- A63B22/0002—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms
- A63B22/001—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms by simultaneously exercising arms and legs, e.g. diagonally in anti-phase
-
- 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
- A63B22/0046—Details of the support elements or their connection to the exercising apparatus, e.g. adjustment of size or orientation
-
- 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
- A63B22/20—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising
- A63B22/201—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising for moving a support element in reciprocating translation, i.e. for sliding back and forth on a guide track
- A63B22/203—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements using rollers, wheels, castors or the like, e.g. gliding means, to be moved over the floor or other surface, e.g. guide tracks, during exercising for moving a support element in reciprocating translation, i.e. for sliding back and forth on a guide track in a horizontal plane
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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
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
-
- 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
- A63B22/0048—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with cantilevered support elements pivoting about an axis
- A63B2022/0051—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with cantilevered support elements pivoting about an axis the support elements being supported at a substantial distance below their axis, e.g. the axis for the foot support elements are arranged at hip height
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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
- A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
- A63B22/0664—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing an elliptic movement
- A63B2022/067—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing an elliptic movement with crank and handles being on opposite sides of the exercising apparatus with respect to the frontal body-plane of the user, e.g. the crank is behind and handles are in front of the user
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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
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
- A63B2071/009—Protective housings covering the working parts of the apparatus
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/02—Games or sports accessories not covered in groups A63B1/00 - A63B69/00 for large-room or outdoor sporting games
- A63B71/023—Supports, e.g. poles
- A63B2071/025—Supports, e.g. poles on rollers or wheels
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Rehabilitation Tools (AREA)
Abstract
An elliptical trainer with protective function comprises frameworks 11 fixed to the ground, a handle 17, rotation shafts 21 extending from the frameworks 11 to support rotation devices via ball bearings 19, protection devices suitable for a user to stand on, are arranged on lower surfaces of the rotation devices and a mechanism is included that allows rotation of the rotation devices when a user stands on the protection devices and prevented when a user does not stand on the protection devices. The protection devices may be in the form of pedals 14 and the locking mechanism may operate by wires wound on wheels operating sprung limit blocks.
Description
AN ELLIPTICAL TRAINERS WITH PROTECTIVE FUNCTION
TECHNICAL FIELD
[0001] The present invention relates to the field of sport equ pment,in particular to an elliptical trainer with protective function
BACKGROUND OF THE INVENTION
[0002] The elliptical trainer is a common used sports equipment, which is used to exercise operators' legs, and the elliptical trainer is applied widespread in gardens and communities due to simple operation and obvious exercise effect; however, when in use, the existing elliptical trainer often causes a damage to the operators as contrived or unconscious rotation.
BRIEF SUMMARY OF THE INVENTION
[0003] The technical problem to be solved by the invention is to provide an elliptical trainer with protective function so as to overcome the problems existing in the prior art.
[0004] The following technical plan is adopted by the invention to solve the above-mentioned technical problems: an elliptical trainer with protective function comprises frameworks, wherein the frameworks are fixedly arranged on ground, wherein a handle is fixedly arranged on opposite end surfaces of the frameworks, wherein rotation devices are respectively arranged on the opposite end surfaces of the frameworks, wherein protective devices are arranged on lower sides of the rotation devices, wherein the rotation devices comprise first rotation shafts rotatably arranged on end surfaces of the frameworks, wherein two of ball bearings are symmetrically arranged on the first rotation shafts, and inner rings of the ball bearings are in press fit connection with the first rotation shafts, wherein rotating rods are arranged on outer rings of the ball bearings, wherein disposing cavities are arranged on upper sides of the rotating rods, and inner walls of the disposing cavities are in press fit connection with the outer rings of the ball bearings, wherein end caps are fixedly arranged on opposite end surfaces of the first rotation shafts; whereby when operators stand on the protective devices, the rotation devices work normally, and when no operators stand on the protective devices, the rotation devices are not able to work normally.
[0005] The rotation devices further comprise two of sliding assemblies symmetrically arranged on lower end walls of the disposing cavities, wherein the sliding assemblies comprise fixed blocks fixedly arranged on the lower end walls of the disposing cavities, wherein sliding cavities are arranged in the fixed blocks, wherein sliding blocks are slidably arranged in the sliding cavities, wherein lower end surfaces of the sliding blocks are connected with lower end walls of the sliding cavities via first springs, wherein limit blocks are fixedly arranged on upper end surfaces of the sliding blocks, and the sliding assemblies are used to support the limit blocks to slide vertically within the disposing cavities.
[0006] The rotation devices further comprise two of rolling devices symmetrically arranged on the limit blocks, wherein the rolling assemblies comprise rolling cavities arranged on the limit blocks, wherein rolling balls roll in the rolling cavities, and the rolling assemblies are used to assist the limit blocks to slide vertically within the disposing cavities.
[0007] The rotation devices further comprise a plurality of grooves uniformly arranged along circumferences of the limit blocks, wherein each of conical channels for guiding bumps to insert is arranged on one side wall with a relative long distance along a radial direction of corresponding one of the grooves, wherein limiting assemblies are arranged on the limit blocks, wherein the limiting assemblies comprise rotation cavities arranged in the limit blocks, wherein second rotation shafts are rotatably arranged on inner walls of the rotation cavities, wherein bumps are fixedly arranged on the second rotation shafts, wherein front and rear end surfaces of the bumps are connected to the rotation cavities via two of second springs; whereby when the bumps insert into the grooves, the rotating rods is not able to rotate at a large angle as being limited within a certain scope, and when the bumps are pulled out from the grooves, the rotating rods is able to perform a free rotation.
[0008] Protective devices are respectively arranged on opposite end surfaces of the rotating rods, wherein the protective devices comprise support blocks fixedly arranged on bottom ends of the rotating rods, wherein activating cavities are arranged in the support blocks, wherein pedals are slidahly arranged in the activating cavities, wherein lower end surfaces of the pedals are connected with lower end walls of the activating cavities via a plurality of fourth springs.
[00091 The protective devices further comprise passage cavities arranged in the rotating rods, wherein third rotation shafts are rotatably arranged on front end walls of the passage cavities, wherein first mono-rail wheels are fixedly arranged on the third rotation shafts, wherein steel swings are wound on the first mono-rail wheels, wherein support plates are fixedly arranged on lower end walls of the passage cavities, wherein fourth rotation Shafts are rotatably arranged on rear end surfaces of the support plates, wherein second mono-rail wheels are rotatably arranged on the fourth rotation shafts, wherein the steel swings are abutted against the second mono-rail wheels, wherein one ends of the steel swings are connected to the limit blocks and another ends of the steel swings are connected to side surfaces of the pedals, [0010] Compared with the prior art, the benefits of the invention are as follows: the present invention solves the problems that pedals bump against shanks of the operators when traditional elliptical trainer is in use, thereby the present invention is able to work as long as the operators stand on the pedals, and at the same time, when no weights on the pedals, the present invention can only rotate for a slight angle, thereby a damage to internal parts of the present invention due to the inertia force when the operators step down from the pedals are avoided.
BRIEF DESCRIPTION OF THE DRAWINGS
[0011] FIG. 1 is a cross-sectional diagram of the present invention; [0012] FIG. 2 is an enlarged schematic structural diagram of "A" in FIG.1; [0013] FIG. 3 is a cross-sectional diagram along "C-C" direction in FIG.2; [0014] FIG.4 is an enlarged schematic structural diagram of "13' in FIG. 1.
[0015] In figures, frameworks 11, rotating rods 12, support blocks 13, pedals 14, activating cavities 15, fourth springs 16, a handle 17, disposing cavities 18, ball bearings 19, end caps 20, first rotation shafts 21, grooves 22, bumps 23, rolling balls 24, rolling cavities 25, limit blocks 26, sliding blocks 27, fixed blocks 28, sliding cavities 29, first springs 30, passage cavities 31, steel swings 32, third rotation shafts 33, first mono-rail wheels 34, support plates 35, fourth rotation shafts 36, second mono-rail wheels 37, rotation cavities 38, second rotation shafts 39 and second springs 40.
DETAILED DESCRIPTION OF THE INVENTION
[0016] Referring to figures 1-4, an elliptical trainer with protective function comprises frameworks 11, wherein the frameworks 11 are fixedly arranged on Auld, wherein a handle 17 is fixedly arranged on opposite end surfaces of the frameworks I I, wherein rotation devices are respectively arranged on the opposite end surfaces of the frameworks 11, wherein protective devices are arranged on lower sides of the rotation devices, wherein the rotation devices comprise first rotation shafts 21 rotatably arranged on end surfaces of the frameworks 11, wherein two of ball bearings 19 are symmetrically arranged on the first rotation shafts 21, and inner zings of the ball bearings 19 are in press fit connection with the first rotation shafts 21, wherein rotating rods 12 are arranged on outer rings of the bail bearings 19, Wherein disposing cavities 18 are arranged on upper sides of the rotating rods 12, and inner walls of the disposing cavities 18 are in press fit connection with the outer rings of the ball bearings 19, wherein end caps 20 are fixedly arranged on opposite end surfaces of the first rotation shafts 21; whereby when operators stand on the protective devices, the rotation devices work normally, and when no operators stand on the protective devices, the rotation devices are not able to work normally.
[0017] The rotation devices further comprise two of sliding assemblies symmetrically arranged on lower end walls of the disposing cavities 18, wherein the sliding assemblies comprise fixed blocks 28 fixedly arranged on the lower end walls of the disposing cavities 18, wherein sliding cavities 29 are arranged in the fixed blocks 28, wherein sliding blocks 27 are slidably arranged in the sliding cavities 29, wherein lower end surfaces of the sliding blocks 27 are connected with lower end walls of the sliding cavities 29 via first springs 30, wherein limit blocks 26 are fixedly arranged on upper end surfaces of the sliding blocks 27, and the sliding assemblies are used to support the limit blocks 26 to slide vertically within the disposing cavities 18.
[0018] The rotation devices thither comprise two of roiling devices symmetrically arranged on the limit blocks 26 wherein the rolling assemblies comprise rolling cavities 25 arranged on the limit blocks 26, wherein rolling balls 24 roll in the rolling cavities 25, and the rolling assemblies are used to assist the limit blocks 26 to slide vertically within the disposing cavities 18.
[0019] The rotation devices thither comprise a plurality of grooves 22 uniformly arranged along circumferences of the limit blocks 26, wherein each of conical channels for guiding bumps 23 to insert is arranged on one side wall with a relative long distance along a radial direction of corresponding one of the grooves 22, wherein limiting assemblies are arranged on the limit blocks 26, wherein the limiting assemblies comprise rotation cavities 38 arranged in the limit blocks 26, wherein second rotation shafts 39 are rotatably arranged on inner walls of the rotation cavities 38, wherein bumps 23 are fixedly arranged on the second rotation shafts 39, wherein front and rear end surfaces of the humps 23 are connected to the rotation cavities 38 via two of second springs 40; whereby when the bumps 23 insert into the grooves 22, the rotating rods 12 is not able to rotate at a large angle as being limited within a certain scope, and when the bumps 23 are pulled out from the grooves 22, the rotating rods 12 is able to perform a free rotation.
[0020] In a normal state, the first springs 30 are at a natural state, and the bumps 23 insert into the grooves 22, and at this time, the rotating rods 12 do not able to rotate as being limited for a freedom degree, thereby a damage to parts of the operators when stand in front of the present invention to rotate the rotating rods 12 and suddenly loose grips is avoided, and at the same time, sudden slippery of the elderly and children in use is avoided; when the limit blocks 26 are pressed by gravity of the operators, the limit blocks 26 are driven to move downwards, thereby the bumps 23 separate from the grooves 22, and at this time, the rotating rods 12 is able to rotate around the first rotation shafts 21, and at this lime" the operators are able to do exercise; in use, when the operators raise one foot suddenly, the limit blocks 26 in the rotation devices are lifted as losing weights of human, and then the first springs 30 reset to drive the limit blocks 26 to move upwards, thereby bumps 23 are driven to move upwards into the grooves 22, and at this time, due to an inertia force, the rotating rods 12 continue to rotate around the first rotation shafts 21, and at this time, the bumps 23 are limited for rotating by the grooves 22, and then the bumps 23 compress the second springs 40, thereby the rotating rods 12 rotate in a small angle, thereby a damage to human beings due to sudden stops of the rotating rods 12 or apparatus damage are avoided.
[0021] Protective devices are respectively arranged on opposite end surfaces of the rotating; rods 12, wherein the protective devices comprise support blocks 13 fixedly arranged on bottom ends of the rotating rods 12, wherein activating cavities 15 are arranged in the support blocks 13, wherein pedals 14 are slidably arranged in the activating cavities 15, wherein lower end surfaces of the pedals 14 are connected with lower end walls of the activating cavities 15 via a plurality of fourth springs 16.
[0022] The protective devices further comprise passage cavities 31 arranged in the rotatin rods 12, wherein third rotation shafts 3 atably arranged on front end walls of the passage cavities 31, wherein first monorail Wheels 34 are fixedly arranged on the third rotation shafts 33, wherein steel swings 32 are wound on the first mono-rail wheels 34 wherein support plates 35 are fixedly at-ranged on lower end walls of the passage cavities 31, wherein fourth rotation shafts 36 are rotatably arranged on rear end surfaces of the support plates 35, wherein second mono-rail wheels 37 are rotatably arranged on the fourth rotation shafts 36, wherein the steel swings 32 are abutted against the second mono-rail wheels 37, wherein one ends of the steel swings 32 are connected to the limit blocks 26 and another ends of the steel swings 32 are connected to side surfaces of the pedals 14.
[0023] When the operators stand on the pedals 14, the handle 17 are handled with hands, and then the pedals 14 are driven to move downwards due to the gravity, thereby the fourth wirings 16 are compressed, thereby the limit blocks 26 are driven to move downwards through the pedals 1-4 via the steel swings 32, thereby two of the sliding blocks 27 are driven to move downwards, thereby the first springs 30 are compressed, thereby the limit blocks 26 move downwards to drive the bumps 23 to separate from the grooves 22, thereby the rotation devices operate stably; when the operators step down from the pedals 14, the fourth springs 16 reset, thereby the pedals 14 move upwards, thereby the bumps 23 are driven to insert into the grooves 22, thereby the rotation devices are limited and do not operate.
[0024] Working principle: when the operators stand on the pedals 14, the handle 17 are handled with hands, and then the pedals 14 are driven to move downwards due to the gravity, thereby the fourth springs 16 are compressed, thereby the limit blocks 26 are driven to move downwards through the pedals 14 via the steel swings 32, thereby two of the sliding blocks 27 are driven to move downwards, thereby the first springs 30 are compressed, thereby the limit blocks 26 move downwards to drive the bumps 23 to separate from the grooves 22; thereby the rotation devices operate stably; when the operators step down from the pedals 14, the fourth springs 16 reset; thereby the pedals 14 move upwards, thereby the bumps 23 are driven to insert into the grooves 22, thereby the rotation device: are limited and do not operate.
[0025] In a normal state, the first springs 30 are at a natural state, and the bumps 23 insert into the grooves 22, and at this time, the rotating rods 12 do not able to rotate as being limited for freedom degree, thereby a damage to parts of the operators when stand in front of the present invention to rotate the rotating rods 12 and suddenly loose grips is avoided, and at the same time, a sudden slippery of the elderly and children in use is avoided; when the limit blocks 26 are pressed by gravity of the operators, the limit blocks 26 move downwards, thereby the bumps 23 separate from the grooves 22, and at this time, the rotating rods 12 is able to rotate around the first rotation shafts 21, and at this time, the operators are able to walk in space; in use, when the operators raise one foot suddenly, the limit blocks 26 in the rotation devices are lifted without weights of human, and then the first springs 30 reset to drive the limit blocks 26 to move upwards, thereby bumps 23 are driven to move upwards into the grooves 22, and at this time, due to an inertia force, the rotating rods 12 continue to rotate around the first rotation shafts 21, and at this time, the bumps 23 are limited for rotating by the grooves 22, and then the bumps 23 compress the second springs 40, thereby the rotating rods 12 rotate in a. small angle, thereby a damage to human beings due to a sudden stop of the rotating rods 12 or apparatus damage are avoided.
[002.6] The specific embodiment described herein is merely an illustration purpose for he spirit of the present invention, the person skilled in this art can make any kinds of modifications, supplements or replacements with similar methods to the embodiments in the present invention, which will not depart from the spirit or surpass the scope defined by the claims of the present invention.
Claims (6)
- CLAIMS1. An elliptical trainer with protective function comprising: frameworks; wherein the frameworks are fixedly arranged on ground, wherein a handle is fixedly arranged on opposite end surfaces of the frameworks, wherein rotation devices are respectively arranged on the opposite end surfaces of the frameworks; wherein protective devices are arranged on lower sides of the rotation devices, wherein the rotation devices comprise rotation shafts rotatably arranged on end surfaces of the frameworks, wherein two of ball bearings are symmetrically arranged on the first rotation shafts, and inner rings of the ball bearings are in press fit connection with the first rotation shafts, wherein rotating rods are arranged on outer rings of the hall bearings, wherein disposing cavities are arranged on upper sides of the rotating rods, and inner walls of the disposing cavities are in press fit connection with the outer rings of the ball bearings, wherein end caps are fixedly arranged on opposite end surfaces of the first rotation shafts; whereby when operators stand on the protective devices, the rotation devices work normally, and when no operators stand on the protective devices, the rotation devices are not able to work normally.
- 2. The elliptical trainer with protective function defined in claim 1 wherein the rotation devices further comprising: two of sliding assemblies symmetrically arranged on lower end walls of posing cavities, wherein the sliding assemblies comprise fixed blocks fixedly arranged on the lower end walls of the disposing cavities, wherein sliding cavities are arranged in the fixed blocks, wherein sliding blocks are slidably arranged in the sliding cavities, wherein lower end surfaces of the sliding blocks are connected wjth lower end walls of the sliding cavities via first springs, wherein limit blocks are fixedly arranged on upper end surfaces of the sliding blocks, and the sliding assemblies are used to support the limit blocks to slide vertically within We disposing cavities.
- 3. The elliptical trainer with protective function defined in claim 2, wherein the rotation devices further comprising: two of rolling devices symmetrically arranged on the limit blocks, wherein the roiling assemblies comprise rolling cavities' art aged on the limit blocks, wherein rolling balls roll in the rolling cavities, and the rolling assemblies are used o assist the limit blocks to slide vertically within the disposing cavities.
- 4 The elliptical train( with protective function defined in claim 2, wherein the rotation devices further comprising: a plurality of grooves uniformly arranged along circumferences of the limit blocks, wherein each of conical channels for guiding bumps to insert is arranged on one side wall with a relative long di stance along a radial direction of corresponding one of the grooves, wherein limiting assemblies are arranged on the limit blocks, wherein the limiting assemblies comprise rotation cavities arranged in the limit blocks, wherein second rotation shafts are rotatably arranged on inner -ails of the rotation cavities, wherein bumps are fixedly arranged on he second rotation shafts, wherein front and rear end surfaces of the bumps are connected to the rotation cavities via two of second springs; whereby when the bumps insert into the grooves, the rotating rods is not able to rotate at a large angle as being limited within a certain scope, and when the bumps are pulled out from the wpoves, the rotating rods is able to perform a free rotation.
- 5. The elliptical trainer with protective firnction defined in claim 1, wherein the protective devices are respectively arranged on opposite end surfaces of the rotating rods, wherein the protective devices comprise support blocks fixedly arranged on bottom ends of the rotating rods, wherein activating cavities are arranged in the support blocks; wherein pedals are slidably arranged in he activating cavities, wherein lower end surfaces of the pedals are connected with lower end walls of rting cavities via a plurality of fourth springs.
- 6. The elliptical trainer with protective function defined claim S, wherein the protective devices further comprising: passage cavi s arranged in the rota ng rods, wherein third rotation shafts are rotatably arranged on front end walls of the passage cavities, wherein first mono-rat (heels are rranged on the third rotation shafts, wherein steel swings are wound on the first mono -rail wheels, wherein support plates a arranged on lower end walls of the passage cavities, wherein fourth rotation shafts are rotatably arranged on rear end surfaces of the support plates, wherein second mono-rail wheels are rotatably arranged on the fourth rotation shafts, wherein the steel swings are abutted against the secondmono-rail wheels, wherein one ends of the steel swings are connected to the limit blocks and another ends of the steel swings are connected to side surfaces of the pedals,
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2106592.5A GB2596216A (en) | 2021-05-09 | 2021-05-09 | An elliptical trainer with protective function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2106592.5A GB2596216A (en) | 2021-05-09 | 2021-05-09 | An elliptical trainer with protective function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2596216A true GB2596216A (en) | 2021-12-22 |
Family
ID=78703373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2106592.5A Pending GB2596216A (en) | 2021-05-09 | 2021-05-09 | An elliptical trainer with protective function |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB2596216A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733136A (en) * | 2022-04-26 | 2022-07-12 | 徐洪祥 | Outdoor body-building is with double swing board ware that has safety protection function |
| CN115154993A (en) * | 2022-07-11 | 2022-10-11 | 广东理工学院 | Fitness equipment flexibility training auxiliary equipment |
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| CN112354134A (en) * | 2020-11-10 | 2021-02-12 | 陆东成 | Self-locking type space walker |
| CN112402895A (en) * | 2020-11-24 | 2021-02-26 | 方静 | Space walker with self-locking function according to gravity adjusting strength |
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2021
- 2021-05-09 GB GB2106592.5A patent/GB2596216A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120008223A (en) * | 2010-07-16 | 2012-01-30 | 주식회사 알앤엘바이오 | Medium for culturing mesenchymal stem cells derived from amnion and method for culturing mesenchymal stem cells derived from amnion using thereof |
| CN202637826U (en) * | 2012-05-08 | 2013-01-02 | 吴善锁 | Safe fitness walking machine |
| CN112057800A (en) * | 2020-09-17 | 2020-12-11 | 陈嗣梦 | Space walker with protection function |
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| CN114733136B (en) * | 2022-04-26 | 2024-03-22 | 南京卓之炫电子信息科技有限公司 | Double-person board swinging device with safety protection function for outdoor body building |
| CN115154993A (en) * | 2022-07-11 | 2022-10-11 | 广东理工学院 | Fitness equipment flexibility training auxiliary equipment |
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