CN112057800B - Space walker with protection function - Google Patents
Space walker with protection function Download PDFInfo
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- CN112057800B CN112057800B CN202010976310.2A CN202010976310A CN112057800B CN 112057800 B CN112057800 B CN 112057800B CN 202010976310 A CN202010976310 A CN 202010976310A CN 112057800 B CN112057800 B CN 112057800B
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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
- A63B22/04—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable multiple steps, i.e. more than one step per limb, e.g. steps mounted on endless loops, endless ladders
Abstract
The invention discloses a space walker with a protection function, which comprises a bracket, wherein the bracket is fixedly arranged on the ground, the end surface of one side opposite to the support is fixedly provided with a handrail, one end surface opposite to the support is respectively provided with a rotating device, the lower side of the rotating device is provided with a protective device, the rotating device comprises a first rotating shaft which is rotatably arranged on one end surface of the bracket, the first rotating shaft is symmetrically provided with two ball bearings at the left and the right, the invention solves the problem of the traditional space walker, the problem that the pedal collides with the shank of an operator frequently occurs in the using process, so that the invention can do space walking exercise only when the operator stands on the pedal, and simultaneously solves the problem, when the weight of the pedal is not available, the pedal can only slightly rotate, so that the damage to internal parts of the pedal caused by inertia when an operator suddenly gets off the pedal is avoided.
Description
Technical Field
The invention belongs to the field of sports equipment, and particularly relates to a space walker with a protection function.
Background
The spacewalk machine is a common sports equipment, is used for an operator to exercise leg movement, is widely applied in parks and districts due to simple operation and obvious exercise effect, and is used for the operators to be injured due to the fact that the spacewalk machine is frequently rotated manually or unintentionally in the actual use process of the existing spacewalk machine, so that the device touches the shanks of the operators.
Disclosure of Invention
The invention provides a space walker with a protection function, aiming at overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a spacewalk machine with a protection function comprises a bracket, wherein the bracket is fixedly arranged on the ground, the end surface of one side opposite to the support is fixedly provided with a handrail, one end surface opposite to the support is respectively provided with a rotating device, the lower side of the rotating device is provided with a protective device, the rotating device comprises a first rotating shaft which is rotatably arranged on one end surface of the bracket, two ball bearings are symmetrically arranged on the left and the right of the first rotating shaft, the inner rings of the ball bearings are connected with the first rotating shaft in a press fit manner, a rotating rod is arranged on the outer ring of the ball bearing, an accommodating cavity is arranged on the upper side of the rotating rod, the inner wall of the accommodating cavity is connected with the outer ring of the ball bearing in a press-fitting manner, an end cover is fixedly arranged on one end face of the first rotating shaft, when an operator is arranged on the protection device, the rotating device operates normally, and when no operator is on the protection device, the rotating device cannot operate normally.
Rotating device still includes that bilateral symmetry establishes two slip subassemblies at arrangement chamber lower extreme wall, the slip subassembly is including the fixed block that sets up at arrangement chamber lower extreme wall, be equipped with the slip chamber in the fixed block, the slip intracavity slides and is equipped with the sliding block, the sliding block lower extreme face with the end wall passes through a spring coupling under the slip chamber, two sliding block up end are fixed and are equipped with a stopper, the slip subassembly is used for supporting the stopper and slides from top to bottom at arrangement intracavity.
The rotating device further comprises two rolling assemblies which are arranged on the limiting block in a bilateral symmetry mode, the rolling assemblies comprise rolling cavities arranged on the limiting block, balls are arranged in the rolling cavities in a rolling mode, and the rolling assemblies are used for assisting the limiting block to slide up and down in the placement cavity.
Rotating device still includes that the circumference evenly sets up a plurality of recesses on the stopper, be equipped with spacing subassembly on the stopper, spacing subassembly is including setting up the rotation chamber in the stopper, it is equipped with the second pivot to rotate the intracavity wall rotation, the fixed lug that is equipped with in the second pivot, terminal surface respectively through two second springs around the lug with it connects to rotate the chamber, the lug inserts in the recess, the dwang is restricted the unable wide-angle rotation in certain scope, works as the lug is followed extract the back in the recess, but the dwang free rotation.
The utility model discloses a protection device, including dwang, protection device, activity chamber, footboard, the relative terminal surface of dwang is equipped with protection device respectively, protection device is including fixed setting at a dwang terminal surface supporting shoe, be equipped with movable chamber in the supporting shoe, the intracavity that moves about slides and is equipped with the footboard, under the footboard terminal surface with the terminal wall passes through a plurality of fourth spring coupling under the activity chamber.
Protection device is still including setting up the passageway chamber in the dwang, passageway chamber front end wall rotates and is equipped with the third pivot, the fixed first monorail wheel that is equipped with in the third pivot, the winding is equipped with wire rope on the first monorail wheel, the fixed backup pad that is equipped with of passageway chamber lower extreme wall, the backup pad rear end face rotates and is equipped with the fourth pivot, it is equipped with the second monorail wheel to rotate in the fourth pivot, wire rope with the single monorail wheel of second offsets, wire rope one end is connected the stopper, the footboard lateral wall is connected to the other end.
Has the advantages that:
the invention solves the problem that the pedal of the traditional space walking machine often collides with the shank of an operator in the using process, so that the space walking machine can only carry out space walking exercise when the operator stands on the pedal, and simultaneously solves the problem that when the weight of the pedal is not available, the space walking machine can only rotate by a slight angle, thereby avoiding the damage of internal parts of the space walking machine caused by inertia when the operator suddenly falls off the pedal.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a cross-sectional view taken at C-C of FIG. 2;
FIG. 4 is an enlarged schematic view at B in FIG. 1;
in the figure, a bracket 11, a rotating rod 12, a pedal 14, a movable cavity 15, a fourth spring 16, an armrest 17, a mounting cavity 18, a ball bearing 19, an end cover 20, a first rotating shaft 21, a groove 22, a bump 23, a ball 24, a rolling cavity 25, a limiting block 26, a sliding block 27, a fixed block 28, a sliding cavity 29, a first spring 30, a channel cavity 31, a steel wire rope 32, a third rotating shaft 33, a first monorail wheel 34, a supporting plate 35, a fourth rotating shaft 36, a second monorail wheel 37, a rotating cavity 38, a second rotating shaft 39 and a second spring 40.
Detailed Description
As shown in fig. 1-4, a spacewalk machine with protection function comprises a support 11, the support 11 is fixedly arranged on the ground, a handrail 17 is fixedly arranged on one end face of the support 11 opposite to one end face, a rotating device is respectively arranged on one end face of the support 11 opposite to one end face, a protection device is arranged on the lower side of the rotating device, the rotating device comprises a first rotating shaft 21 which is rotatably arranged on one end face of the support 11, two ball bearings 19 are symmetrically arranged on the first rotating shaft 21 in a left-right mode, the inner ring of each ball bearing 19 is connected with the first rotating shaft 21 in a press-fitting mode, a rotating rod 12 is arranged on the outer ring of each ball bearing 19, a mounting cavity 18 is arranged on the upper side of each rotating rod 12, the inner wall of the mounting cavity 18 is connected with the outer ring of each ball bearing 19 in a press-fitting mode, an end cover 20 is fixedly arranged on one end face of the first rotating shaft 21 opposite to one end face, and when an operator is arranged on the protection device, the rotating device normally operates, when no operator is on the protection device, the rotating device can not operate normally.
Rotating device still includes that bilateral symmetry establishes two sliding assembly at arrangement chamber 18 lower extreme wall, sliding assembly is including the fixed block 28 that sets up at arrangement chamber 18 lower extreme wall, be equipped with sliding chamber 29 in the fixed block 28, it is equipped with sliding block 27 to slide in sliding chamber 29, sliding block 27 down the terminal surface with sliding chamber 29 lower extreme wall is connected through first spring 30, two sliding block 27 up end are fixed and are equipped with a stopper 26, sliding assembly is used for supporting stopper 26 and slides from top to bottom in arrangement chamber 18.
The rotating device further comprises two rolling assemblies which are symmetrically arranged on the limiting block 26 in a left-right mode, the rolling assemblies comprise rolling cavities 25 arranged on the limiting block 26, balls 24 are arranged in the rolling cavities 25 in a rolling mode, and the rolling assemblies are used for assisting the limiting block 26 to slide up and down in the placement cavity 18.
Rotating device still includes a plurality of recesses 22 that the circumference evenly set up on stopper 26, a lateral wall that recess 22 is radially far away is for being used for guiding 23 male circular cone passageway, be equipped with spacing subassembly on stopper 26, spacing subassembly is including setting up the rotation chamber 38 in stopper 26, it is equipped with second pivot 39 to rotate intracavity 38 inner wall rotation, the fixed lug 23 that is equipped with in second pivot 39, lug 23 front and back terminal surface respectively through two second springs 40 with rotate the chamber 38 and connect, lug 23 inserts in the recess 22, dwang 12 is restricted the unable wide-angle rotation in certain scope, works as lug 23 is followed after extracting in the recess 22, but dwang 12 free rotation.
Under the normal state, the first spring 30 is in the natural state, the protruding block 23 is inserted into the groove 22, the rotating rod 12 is limited in degree of freedom and cannot rotate at the moment, the phenomenon that when some people like standing before the novel electric shock absorber is used in reality, the rotating rod 12 idles, when an operator rotates forcefully, the hand is suddenly loosened, the operator is injured, and meanwhile, the novel electric shock absorber is prevented from suddenly slipping down when old people and children use the novel electric shock absorber. When the stopper 26 receives gravity from the operator, the stopper 26 moves downward to disengage the protrusion 23 from the groove 22, and the rotating rod 12 can rotate around the first rotating shaft 21, so that the operator can make a space walk. When the in-process of using, when the operator lifts up a foot suddenly, lift up stopper 26 in the side rotary device, lose people's weight, first spring 30 resets and drives stopper 26 upward movement, stopper 26 drives lug 23 upward movement to the recess 22 in, because of inertial force this moment, dwang 12 can continue to rotate around first pivot 21, lug 23 is rotated by the restriction of recess 22 this moment, lug 23 compression second spring 40, make dwang 12 take place the rotation of small angle, avoid dwang 12 to stop suddenly, cause personnel's injury, or the device damages.
The relative terminal surface of dwang 12 is equipped with protection device respectively, protection device is including the fixed supporting shoe 13 that sets up in dwang 12 bottom, be equipped with movable chamber 15 in the supporting shoe 13, it is equipped with footboard 14 to slide in movable chamber 15, under the footboard 14 terminal surface with the terminal wall passes through a plurality of fourth springs 16 and connects under the movable chamber 15.
Protection device is still including setting up the passageway 31 in dwang 12, passageway 31 front end wall rotates and is equipped with third pivot 33, the fixed first monorail wheel 34 that is equipped with in third pivot 33, the winding is equipped with wire rope 32 on the first monorail wheel 34, the fixed backup pad 35 that is equipped with of end wall under passageway 31, backup pad 35 rear end face rotates and is equipped with fourth pivot 36, it is equipped with second monorail wheel 37 to rotate on the fourth pivot 36, wire rope 32 with second monorail wheel 37 offsets, wire rope 32 one end is connected the side of stopper 26, other end connection footboard 14.
When an operator stands on the pedal 14, the handrail 17 is assisted by two hands, the pedal 14 moves downwards due to gravity, the fourth spring 16 is compressed, the pedal 14 drives the limiting block 26 to move downwards through the steel wire rope 32, the limiting block 26 drives the two sliding blocks 27 to move downwards, the sliding blocks 27 compress the first spring 30, the limiting block 26 moves downwards to separate the convex block 23 from the groove 22, the rotating device runs stably, when the operator goes down from the pedal 14, the fourth spring 16 resets, the pedal 14 moves upwards to enable the convex block 23 to be inserted into the groove 22, and the rotating device is limited and cannot run.
The working principle is as follows:
when an operator stands on the pedal 14, the armrest 17 is supported by two hands, the pedal 14 moves downwards due to gravity to compress the fourth spring 16, the pedal 14 drives the limiting block 26 to move downwards through the steel wire rope 32, the limiting block 26 drives the two sliding blocks 27 to move downwards, the sliding blocks 27 compress the first spring 30, the limiting block 26 moves downwards to separate the convex block 23 from the groove 22, the rotating device operates stably, when the operator moves down from the pedal 14, the fourth spring 16 resets, the pedal 14 moves upwards to enable the convex block 23 to be inserted into the groove 22, and the rotating device is limited and cannot operate;
under the normal state, the first spring 30 is in the natural state, the protruding block 23 is inserted into the groove 22, the rotating rod 12 is limited in degree of freedom and cannot rotate at the moment, the phenomenon that when in use in reality, some people like standing in front of the invention, the rotating rod 12 rotates in an idle mode, when an operator rotates forcefully, the operator is injured due to sudden hand loosening, and meanwhile, the phenomenon that old people and children slip down suddenly when just using the invention is avoided. When the stopper 26 receives gravity from the operator, the stopper 26 moves downward to disengage the protrusion 23 from the groove 22, and the rotating rod 12 can rotate around the first rotating shaft 21, so that the operator can make a space walk. When the in-process of using, when the operator lifts up a foot suddenly, lift up stopper 26 in the side rotary device, lose people's weight, first spring 30 resets and drives stopper 26 upward movement, stopper 26 drives lug 23 upward movement to the recess 22 in, because of inertial force this moment, dwang 12 can continue to rotate around first pivot 21, lug 23 is rotated by the restriction of recess 22 this moment, lug 23 compression second spring 40, make dwang 12 take place the rotation of small angle, avoid dwang 12 to stop suddenly, cause personnel's injury, or the device damages.
The above description is only illustrative of the present invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (2)
1. The utility model provides a take protect function's space walker, includes support (11), its characterized in that: the support (11) is fixedly arranged on the ground, a handrail (17) is fixedly arranged on one side end face of the support (11) in a relative mode, a rotating device is arranged on one end face of the support (11) in a relative mode, the rotating device is provided with a protection device and comprises a first rotating shaft (21) which is rotatably arranged on one end face of the support (11), two ball bearings (19) are symmetrically arranged on the first rotating shaft (21) in a left-right mode, the inner rings of the ball bearings (19) are connected with the first rotating shaft (21) in a press fit mode, a rotating rod (12) is arranged on the outer ring of the ball bearings (19), a settling cavity (18) is arranged on the upper side of the rotating rod (12), the inner wall of the settling cavity (18) is connected with the outer ring of the ball bearings (19) in a press fit mode, an end cover (20) is fixedly arranged on one end face of the first rotating shaft (21) in a relative mode, and when an operator is arranged on the protection device, the rotating device normally operates, when no operator is on the protection device, the rotating device cannot normally operate; the rotating device further comprises two sliding assemblies which are arranged on the lower end wall of the placement cavity (18) in a bilateral symmetry mode, each sliding assembly comprises a fixed block (28) fixedly arranged on the lower end wall of the placement cavity (18), a sliding cavity (29) is arranged in each fixed block (28), a sliding block (27) is arranged in each sliding cavity (29) in a sliding mode, the lower end face of each sliding block (27) is connected with the lower end wall of each sliding cavity (29) through a first spring (30), a limiting block (26) is fixedly arranged on the upper end faces of the two sliding blocks (27), and each sliding assembly is used for supporting the corresponding limiting block (26) to slide up and down in the placement cavity (18); the rotating device further comprises two rolling assemblies which are arranged on the limiting block (26) in a bilateral symmetry mode, each rolling assembly comprises a rolling cavity (25) arranged on the limiting block (26), balls (24) are arranged in the rolling cavities (25) in a rolling mode, and the rolling assemblies are used for assisting the limiting blocks (26) to slide up and down in the placement cavities (18); the rotating device further comprises a plurality of grooves (22) uniformly arranged on the limiting block (26) in the circumferential direction, a limiting assembly is arranged on the limiting block (26), the limiting assembly comprises a rotating cavity (38) arranged in the limiting block (26), a second rotating shaft (39) is arranged on the inner wall of the rotating cavity (38) in a rotating mode, a convex block (23) is fixedly arranged on the second rotating shaft (39), the front end face and the rear end face of the convex block (23) are respectively connected with the rotating cavity (38) through two second springs (40), the convex block (23) is inserted into the grooves (22), the rotating rod (12) is limited within a certain range and cannot rotate in a large angle, and when the convex block (23) is pulled out of the grooves (22), the rotating rod (12) can rotate freely; dwang (12) relative terminal surface is equipped with protection device respectively, protection device is including fixed setting in dwang (12) a terminal surface supporting shoe (13), be equipped with movable chamber (15) in supporting shoe (13), it is equipped with footboard (14) to slide in movable chamber (15), under footboard (14) terminal surface with movable chamber (15) lower terminal wall is connected through a plurality of fourth springs (16).
2. A spacewalk machine with protection function as claimed in claim 1 wherein: protection device is still including setting up channel cavity (31) in dwang (12), channel cavity (31) front end wall rotates and is equipped with third pivot (33), the fixed first monorail wheel (34) that is equipped with on third pivot (33), the winding is equipped with wire rope (32) on first monorail wheel (34), the fixed backup pad (35) that is equipped with of lower extreme wall in channel cavity (31), backup pad (35) rear end face rotates and is equipped with fourth pivot (36), it is equipped with second monorail wheel (37) to rotate on fourth pivot (36), wire rope (32) with second monorail wheel (37) offset, wire rope (32) one end is connected stopper (26), footboard (14) lateral wall is connected to the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010976310.2A CN112057800B (en) | 2020-09-17 | 2020-09-17 | Space walker with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010976310.2A CN112057800B (en) | 2020-09-17 | 2020-09-17 | Space walker with protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112057800A CN112057800A (en) | 2020-12-11 |
| CN112057800B true CN112057800B (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010976310.2A Active CN112057800B (en) | 2020-09-17 | 2020-09-17 | Space walker with protection function |
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| CN (1) | CN112057800B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112675479B (en) * | 2020-12-28 | 2022-05-24 | 南京庚鼠科技有限公司 | Self-generating fitness equipment with safety mechanism |
| CN112546600A (en) * | 2020-12-29 | 2021-03-26 | 杭州易薪科技创新有限公司 | A collision avoidance device for outdoor body-building apparatus |
| GB2596216A (en) * | 2021-05-09 | 2021-12-22 | Zhejiang Legou Tech Co Ltd | An elliptical trainer with protective function |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5643141A (en) * | 1996-08-06 | 1997-07-01 | Lee; Sunny | Leg exerciser |
| US7530926B2 (en) * | 2003-12-04 | 2009-05-12 | Rodgers Jr Robert E | Pendulum striding exercise devices |
| CN202637826U (en) * | 2012-05-08 | 2013-01-02 | 吴善锁 | Safe fitness walking machine |
| CN207041809U (en) * | 2017-07-18 | 2018-02-27 | 中大体育产业集团有限公司 | A kind of electronic intelligence competition type open air spacewalk machine |
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2020
- 2020-09-17 CN CN202010976310.2A patent/CN112057800B/en active Active
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| CN112057800A (en) | 2020-12-11 |
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Effective date of registration: 20211009 Address after: 276000 northeast corner of the intersection of federal road and feng'an Road, Hedong District, Linyi City, Shandong Province Applicant after: SHANDONG RUIJIANTE SPORTS EQUIPMENT Co.,Ltd. Address before: No.169 Chuangye Road, Jinqiao Export Processing Zone, Pudong New Area, Shanghai 201201 Applicant before: Chen Simeng |
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