CN108014451B - A kind of community's treadmill - Google Patents
A kind of community's treadmill Download PDFInfo
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- CN108014451B CN108014451B CN201711030348.5A CN201711030348A CN108014451B CN 108014451 B CN108014451 B CN 108014451B CN 201711030348 A CN201711030348 A CN 201711030348A CN 108014451 B CN108014451 B CN 108014451B
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- roller
- groove
- sliding block
- spring
- sliding
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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
- A63B22/20—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
Abstract
The invention discloses a kind of community's treadmills, include support column and pedal, and support column is used to support pedal, the first groove is provided on pedal, roller is provided in first groove, child rotates roller by the frictional force of foot and roller, to achieve the effect that take exercises；Several blind holes are provided in the first groove inner wall two sides, roller is inserted into blind hole, and bearing is provided in blind hole；The part roller of insertion blind hole is provided with first sliding groove, the friction component that can reduce roller revolving speed automatically is provided in first sliding groove, friction component includes the first sliding block, the first spring and friction plate, there are gaps between friction plate and blind hole inner wall, when roller revolving speed is more than certain value, band movable friction plate is mobile to blind hole inner wall direction under the action of the centrifugal force for first sliding block, frictional force obstruction roller rotation is generated until friction plate is in contact with blind hole inner wall, the revolving speed of roller reduces automatically, the safety for ensuring child performs physical exercise with allowing child safety.
Description
Technical field
The present invention relates to field of exercise equipment, more particularly to a kind of community's treadmill.
Background technique
Treadmill is a kind of common fitness equipment, either can see its body at home or in community's recreation ground
Shadow；In community's recreation ground, the most common treadmill is a kind of mechanical treadmill, it is generated by runner's foot and roller
Frictional force drives operation, and structure is simple, economical, and child can be taken exercises by treadmill, but in exercise routine, child
Son often can be too fast because of the roller velocity of rotation on treadmill, itself can not keep up in time roller rhythm and fall down, to be easy
Child body is caused to damage, there is some potential safety problems.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of community's treadmill, community running
Roller on machine can slow down automatically when velocity of rotation is too fast, guarantee the safety of child.
To achieve the above object, the present invention provides the following technical scheme that a kind of community's treadmill, include support column and
Pedal, on the ground, on the ground, the other side is connected with support column, institute for the pedal side setting for the support column setting
Pedal is stated to be obliquely installed；It is provided with the first groove on the pedal, several are provided in first groove for child's foot
The roller stepped on, in the first groove, the roller and the first groove are rotatablely connected the roller parallel arrangement；First groove
It is provided with the blind hole for being inserted into for roller on inner wall, bearing, the bearing inner ring and roller interference are provided in the blind hole
Cooperation, the outer race and blind hole inner wall are interference fitted；Roller in insertion blind hole along circumferential direction on to be provided with first sliding
Slot, is provided with the friction component that can reduce roller revolving speed in the first sliding groove, the friction component include the first sliding block,
Friction plate and for keeping first spring of the sliding block in first sliding groove, first sliding block slides in first sliding groove, described
The side that the first sliding block deviates from the first spring is arranged in friction plate, and first spring keeps rubbing before by biggish centrifugal force
There are gaps with blind hole inner wall for pad；When roller revolving speed is more than certain value, the first sliding block is acted on according to centrifugal force so that first
Deformation occurs stretches and then friction plate to the direction towards blind hole inner wall does centrifugal movement for spring, and friction plate connects with blind hole inner wall
Touching hinders roller rotation.
As a further improvement of the present invention, the support column is provided with second sliding slot, the pedal on along its length
The side of support column is provided with the second sliding block, second sliding block is fixedly connected with pedal, and second sliding block is second
It is slided in sliding slot, is provided with the second groove in the second sliding slot, be provided in second groove for limiting the second sliding block
The limit assembly of sliding, the limit assembly include limit plate and second spring, described second spring one end and the second groove
Inner wall is fixedly connected, and the other end is fixedly connected with limit plate, and the second spring keeps the setting of limit plate one end to exist before deformation
In second groove, the other end extends outside the second groove, and the limit plate slides in the second groove；It is lower than one in roller revolving speed
When definite value, the side on the upper surface of the limit plate and the second sliding block towards ground is inconsistent to limit the sliding of the second sliding block；Institute
It states and is provided with electromagnet block on the second groove inner wall, the electromagnet block is fixedly connected with the second groove inner wall, the limit plate
On be coated with magnetic coating, be respectively provided on the roller with electromagnet block coupling speed switch, the speed switch be equipped with safety
Value, when roller revolving speed is greater than safety value, speed switch closure, electromagnet block drives limit plate to close to the second groove inner wall
Direction is mobile, and the second sliding block is slided according to gravity in second sliding slot to the direction towards ground to reduce the pedal gradient；
Second sliding block is provided with third spring on the side on ground, and the third spring one end is fixed with second sliding slot inner wall
Connection, the other end are fixedly connected with the second sliding block；Second sliding block is provided with the first inclined-plane away from the side on ground, and described the
Two sliding blocks are convex architecture, and the limit plate is provided with the second inclined-plane away from the side of second spring, second inclined-plane and the
One inclined-plane is arranged in parallel；After child leaves pedal, third spring drive the second sliding block support or oppose direction from the ground movement, second
Sliding block returns to initial position to keep the original gradient of pedal.
As a further improvement of the present invention, the side on the second sliding slot towards ground is provided with buffer unit, described
Buffer unit includes the first damping rubber pad, is provided with the 4th spring and the second damping rubber on the first damping rubber pad
Pad, is provided with third damping rubber pad on the 4th spring and the second damping rubber pad, the first damping rubber pad and the
Three damping rubber pads are by the second damping rubber pad and the 4th spring clamping.
As a further improvement of the present invention, handrail is provided on the support column, the handrail is annular structure, institute
It states handrail both ends to be fixedly connected with support column, the skid resistance strip for increasing friction force is provided on the handrail.
As a further improvement of the present invention, the second damping rubber pad is ring-type, and the 4th spring setting is the
The hollow part of two damping rubber pads.
As a further improvement of the present invention, the support column is provided with towards ground side for increasing contact area
Contact chip, the contact chip are fixedly connected with support column.
As a further improvement of the present invention, the support column is provided with connecting rod, the connection away from the side on ground
Bar both ends are fixedly connected with two support columns respectively.
Beneficial effects of the present invention: by the pedal for being provided with support column and trampling for people, support column, which is used to support, to be stepped on
Plate is provided with the first groove on pedal, several is provided in the first groove for the roller that foot is stepped on, child passes through foot and roller
Frictional force rotate roller, to achieve the effect that take exercises；It is blind that several are provided in the first groove inner wall two sides
Hole, roller are inserted into blind hole, and bearing is provided in blind hole, play support and lubricating action；In the part roller edge week of insertion blind hole
It is provided with first sliding groove on direction, the friction component that can reduce roller revolving speed automatically, friction group are provided in first sliding groove
Part includes the first sliding block, the first spring and friction plate, and there are gaps between friction plate and blind hole inner wall, is less than in roller revolving speed
When certain value, friction plate is not in contact with roller, has both reduced the consumption of friction plate, will not influence roller rotation；Turn in roller
When speed is more than certain value, band movable friction plate is mobile to blind hole inner wall direction under the action of the centrifugal force for the first sliding block, until friction plate
It is in contact with blind hole inner wall and generates frictional force obstruction roller rotation, the velocity of rotation of such roller will be reduced automatically, will not
Occur making child fall because roller revolving speed is too fast, it is ensured that the safety of child performs physical exercise with allowing child safety.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is the structural schematic diagram of pedal in the present invention；
Fig. 3 is the structural schematic diagram of roller in the present invention；
Fig. 4 is the structural schematic diagram of friction component in the present invention；
Fig. 5 is the structural schematic diagram of support column in the present invention；
Fig. 6 is partial, detailed view of the invention；
Fig. 7 is circuit controling drawing of the invention；
Fig. 8 is the structural schematic diagram of buffer unit in the present invention；
Appended drawing reference: 1, support column；11, second sliding slot；12, the second groove；13, speed switch；14, the second sliding block；
141, the first inclined-plane；15, third spring；2, pedal；21, roller；22, blind hole；23, first sliding groove；25, bearing；26, first is recessed
Slot；3, friction component；31, the first sliding block；32, the first spring；33, friction plate；4, buffer unit；41, the first damping rubber pad；
42, the 4th spring；43, the second damping rubber pad；44, third damping rubber pad；5, handrail；51, skid resistance strip；52, contact chip；
53, connecting rod；6, limit assembly；61, electromagnet block；62, second spring；63, limit plate；631, the second inclined-plane.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in more detail.Wherein identical components are with identical
Appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down"
Refer to that the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements
The direction of geometric center.
Shown in 8, a kind of community's treadmill of the present embodiment includes support column 1 and pedal 2, the support
Column 1 is arranged on the ground, and on the ground, the other side is connected with support column 1, and the pedal 2 tilts for 2 side of the pedal setting
Setting；It is provided with the first groove 26 on the pedal 2, several are provided in first groove 26 and is used for the rolling that child's foot is stepped on
Column 21, in the first groove 26, the roller 21 and the first groove 26 are rotatablely connected 21 parallel arrangement of roller；Described first
It is provided with the blind hole 22 for being inserted into for roller 21 on 26 inner wall of groove, bearing 25, the bearing are provided in the blind hole 22
25 inner ring and roller 21 are interference fitted, and 25 outer ring of bearing and 22 inner wall of blind hole are interference fitted；The roller being inserted into blind hole 22
21 along circumferential direction on be provided with first sliding groove 23, be provided with the friction that can reduce 21 revolving speed of roller in the first sliding groove 23
Component 3, the friction component 3 include the first sliding block 31, friction plate 33 and are used to keep the first sliding block 31 in first sliding groove 23
The first interior spring 32, first sliding block 31 slide in first sliding groove 23, and the friction plate 33 is arranged in the first sliding block 31
Away from the side of the first spring 32, first spring 32 is kept before by biggish centrifugal force in friction plate 33 and blind hole 22
There are gaps for wall；When 21 revolving speed of roller is more than certain value, the first sliding block 31 is acted on according to centrifugal force so that the first spring 32 is sent out
It gives birth to deformation stretching and then friction plate 33 does centrifugal movement, friction plate 33 and 22 inner wall phase of blind hole to the direction towards 22 inner wall of blind hole
Contact hinders roller 21 to rotate.
A kind of community's treadmill includes that 2 support columns 1 and 2,2 support columns 1 of pedal trampled for people are located at
2 two sides of pedal are used to support pedal 2, and the first groove 26 is provided on pedal 2, several are provided in the first groove 26 for foot
The roller 21 stepped on, roller 21 and the first groove 26 are rotatablely connected, and child rotates roller 21 by the frictional force of foot and roller 21,
To achieve the effect that take exercises；Several blind holes 22 are provided in 26 inner wall two sides of the first groove, roller 21 is inserted into blind
In hole 22, bearing 25 is provided in blind hole 22, bearing 25 selected by the present invention is rolling bearing 25, main to play support and lubrication
It acts on, there are gaps between 22 inner wall of roller 21 and blind hole；In the upper setting along circumferential direction of part roller 21 of insertion blind hole 22
There is first sliding groove 23, the friction component 3 that can reduce by 21 revolving speed of roller automatically, 3 institute of friction component are provided in first sliding groove 23
Stating friction component 3 includes the first sliding block 31, the first spring 32 and friction plate 33, and first sliding block 31 is with first sliding groove 23
Clearance fit, the first sliding block 31 slide in first sliding groove 23, and the first spring 32 is for connecting the first sliding block 31 and first sliding groove
23, the first spring 32 for keeping the first sliding block 31 in first sliding groove 23, carry on the back in the first sliding block 31 by the setting of friction plate 33
Side from the first spring 32, the friction plate 33 that the present invention selects are made of modified polyurethane material, have friction well
Coefficient and abrasion resistance properties；There are gaps between 22 inner wall of friction plate 33 and blind hole rubs when 21 revolving speed of roller is less than certain value
Pad 33 is not in contact with roller 21, has both reduced the consumption of friction plate 33, will not influence the rotation of roller 21；In 21 revolving speed of roller
When more than certain value, band movable friction plate 33 is mobile to 22 inner wall direction of blind hole under the action of the centrifugal force for the first sliding block 31, until rubbing
Pad 33 is in contact with 22 inner wall of blind hole generates the frictional force obstruction rotation of roller 21, and the velocity of rotation of such roller 21 will be automatic
Ground reduces, and is not in so that child is fallen because 21 revolving speed of roller is too fast, it is ensured that the safety of child carries out with allowing child safety
It takes exercise.
As a kind of improved specific embodiment, the support column 1 is provided with second sliding slot 11, institute on along its length
The side for stating pedal 2 towards support column 1 is provided with the second sliding block 14, and second sliding block 14 is fixedly connected with pedal 2, and described
Two sliding blocks 14 slide in second sliding slot 11, are provided with the second groove 12 in the second sliding slot 11, in second groove 12
It is provided with the limit assembly 6 for limiting the sliding of the second sliding block 14, the limit assembly 6 includes limit plate 63 and second spring
62, described 62 one end of second spring is fixedly connected with 12 inner wall of the second groove, and the other end is fixedly connected with limit plate 63, and described
Two springs 62 keep 63 one end of limit plate to be arranged in the second groove 12 before deformation, and the other end extends outside the second groove 12,
The limit plate 63 slides in the second groove 12, when 21 revolving speed of roller is lower than certain value, the upper surface of the limit plate 63
It is inconsistent to limit the sliding of the second sliding block 14 with the side on the second sliding block 14 towards ground；It is arranged on second groove, 12 inner wall
There is electromagnet block 61, the electromagnet block 61 is fixedly connected with 12 inner wall of the second groove, and the painting that is magnetic is applied on the limit plate 63
To expect, the speed switch 13 coupled with electromagnet block 61 is respectively provided on the roller 21, and the speed switch 13 is equipped with safety value, when
When 21 revolving speed of roller is greater than safety value, speed switch 13 is closed, and electromagnet block 61 drives limit plate 63 to close to the second groove 12
The direction of inner wall is mobile, and the second sliding block 14 is slided according to gravity in second sliding slot 11 to the direction towards ground to reduce
2 gradient of pedal；Second sliding block 14 is provided with third spring 15 on the side on ground, described 15 one end of third spring with
11 inner wall of second sliding slot is fixedly connected, and the other end is fixedly connected with the second sliding block 14；Second sliding block 14 deviates from the one of ground
Side is provided with the first inclined-plane 141, and second sliding block 14 is convex architecture, and the limit plate 63 deviates from the side of second spring 62
It is provided with the second inclined-plane 631, second inclined-plane 631 is arranged in parallel with the first inclined-plane 141；After child leaves pedal 2, third
Spring 15 drives the second sliding block 14 to support or oppose the movement of direction from the ground, and the second sliding block 14 returns to initial position to keep pedal 2 former
There is the gradient.
By being provided with second sliding slot 11 on support column 1, the second sliding block 14 is provided on pedal 2, the second sliding block 14 exists
Sliding is in second sliding slot 11 to change 2 gradient of pedal；It is provided with the second groove 12 in second sliding slot 11, is set on the second groove 12
It is equipped with limit assembly 6, on the one hand limit assembly 6 limits the movement of the second sliding block 14, on the other hand to the second sliding block 14 and entirely
Pedal 2 plays a supportive role, and limit assembly 6 includes limit plate 63 and second spring 62, and limit plate 63 can be in the second groove 12
Sliding, in the second groove 12, the other end extends to limit the sliding of the second sliding block 14 outside the second groove 12 63 one end of limit plate,
Second spring 62 allows limit plate 63 to keep in natural conditions to the second sliding block for connecting 12 inner wall of the second groove and limit plate 63
14 position-limiting action is provided with and electromagnet block by being provided with electromagnet block 61 on 12 inner wall of the second groove on roller 21
The speed switch 13 of 61 couplings, speed switch 13 are equipped with safety value, and when 21 revolving speed of roller is more than safety value, speed switch 13 is closed
It closes, electromagnet block 61 generates magnetism, and surface is attracted to be coated with the limit plate 63 of magnetic coating to the side close to 12 inner wall of the second groove
To movement, limit plate 63 no longer plays position-limiting action, and the second sliding block 14 under the effect of gravity, will be close to the direction on ground at this time
It is mobile, to reduce by 2 gradient of pedal, guarantee child safety；By being provided with third spring 15, third spring 15 is for connecting the
Two sliding slots 11 deviate from the side inner wall and the second sliding block 14 on ground, and after child leaves pedal 2, the second sliding block 14 will be in third
Direction from the ground of supporting or opposing under the effect of 15 elastic force of spring is mobile, since the second sliding block 14 is provided with the first inclined-plane away from the side on ground
141, the second sliding block 14 is convex architecture, and limit plate 63 is provided with the second inclined-plane 631 away from the side of third spring 15, and second tiltedly
Face 631 is parallel to each other with the first inclined-plane 141, and such limit plate 63 can not just limit the rising of the second sliding block 14, and the second sliding block 14 can
To be returned to initial position, limit plate 63 continues to play the second sliding block 14 position-limiting action, and 2 gradient of pedal is restored to the initial gradient,
Allow child that can continue happy play.
As a kind of improved specific embodiment, the side on second sliding slot 11 towards the ground is provided with buffer unit
4, the buffer unit 4 includes the first damping rubber pad 41, is provided with 42 He of the 4th spring on the first damping rubber pad 41
Second damping rubber pad 43 is provided with third damping rubber pad 44, institute on the 4th spring 42 and the second damping rubber pad 43
It states the first damping rubber pad 41 and third damping rubber pad 44 clamps the second damping rubber pad 43 and the 4th spring 42.
4th spring 42 is linear elastic element, and the first damping rubber pad 41 and the second damping rubber pad 43 and the
Three damping rubber pads 44 are nonlinear elastic element, thus constitute a four element models, such setting so that
Before the second sliding block 14 is in contact with 11 inner wall of second sliding slot, can be in contact with buffer unit 4, although buffer unit 4 by compared with
Big stress, but buffer unit 4 will not deformation occurs immediately, but over time, elastic buffering mechanism 4 just can slowly be sent out
Raw deformation, until deformation reaches maximum value, and when stress relieved, buffer unit 4 will not recover immediately deformation, but one
After the section time, slowly restores deformation, can thus play a good buffer function；It ensure that the second sliding block 14 according to gravity
When acting on sliding in second sliding slot 11, will not directly be in contact with 11 inner wall of second sliding slot, avoid to the second sliding block 14 and
11 inner wall of second sliding slot causes to damage, to extend the service life of whole device, increases economic efficiency.
As a kind of improved specific embodiment, handrail 5 is provided on the support column 1, the handrail 5 is annular shape
Structure, 5 both ends of handrail are fixedly connected with support column 1, and the skid resistance strip for increasing friction force is provided on the handrail 5
51。
Handrail 5 is provided on two support columns 1, child can grasp handrail 5, and foot is stepped down on pedal 2 and carried out
It takes exercise, the handrail 5 is annular structure, and boring not only saves material, but also facilitates child that will hold on handrail 5,
Handrail 5 is provided with skid resistance strip 51, increases the frictional force between hand and handguard, and handrail 5 is preferably held convenient for child, ensures
Safety when exercise.
As a kind of improved specific embodiment, the second damping rubber pad 43 is ring-type, the 4th spring 42
The hollow part of second damping rubber pad 43 is set.
The second damping rubber pad 43 is ring-type, and the hollow of the second damping rubber pad 43 is arranged in the 4th spring 42
Second damping rubber pad 43 thus can be firmly combined together by position with the 4th spring 42, it is ensured that entire buffering
Device 4 can play good buffer function, and structure is simple, installation easy to process；
As a kind of improved specific embodiment, the support column 1 is provided with towards ground side for increasing contact
The contact chip 52 of area, the contact chip 52 are fixedly connected with support column 1.
The side on support column 1 towards ground is provided with contact chip 52, contact chip 52 increases connecing for support column 1 and ground
Contacting surface product is that whole device provides biggish support force convenient for ground, guarantee whole device can be stable work；
The support column 1 is provided with connecting rod 53 away from the side on ground, 53 both ends of connecting rod respectively with two branch
Dagger 1 is fixedly connected.
The side on ground is provided with connecting rod 53 in support column 1,53 both ends of connecting rod are solid with two support columns 1 respectively
Fixed connection, strengthens the connectivity robustness between support column 1.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of community's treadmill, it is characterised in that: include support column (1) and pedal (2), support column (1) setting exists
On ground, on the ground, the other side is connected with support column (1) for pedal (2) the side setting, and pedal (2) inclination is set
It sets；It is provided with the first groove (26) on the pedal (2), several is provided in first groove (26) and is stepped on for child's foot
Roller (21), in the first groove (26), the roller (21) and the first groove (26) turn roller (21) parallel arrangement
Dynamic connection；The blind hole (22) for being inserted into for roller (21), the blind hole (22) are provided on first groove (26) inner wall
It is inside provided with bearing (25), bearing (25) inner ring and roller (21) are interference fitted, bearing (25) outer ring and blind hole
(22) inner wall is interference fitted；Insertion blind hole (22) in roller (21) along circumferential direction on be provided with first sliding groove (23), it is described
It is provided with the friction component (3) that can reduce roller (21) revolving speed in first sliding groove (23), the friction component (3) includes the
One sliding block (31), friction plate (33) and for keeping first spring (32) of the first sliding block (31) in first sliding groove (23), institute
The first sliding block (31) sliding in first sliding groove (23) is stated, friction plate (33) setting deviates from the first bullet in the first sliding block (31)
The side of spring (32), first spring (32) keep friction plate (33) and blind hole (22) inner wall before by biggish centrifugal force
There are gaps；When roller (21) revolving speed is more than certain value, the first sliding block (31) is acted on according to centrifugal force so that the first spring
(32) deformation occurs stretches and then centrifugal movement is done in the direction of friction plate (33) Xiang Chaoxiang blind hole (22) inner wall, friction plate (33) with
Blind hole (22) inner wall, which is in contact, hinders roller (21) to rotate；
The support column (1) is provided with second sliding slot (11) on along its length, and the pedal (2) is towards the one of support column (1)
Side is provided with the second sliding block (14), and second sliding block (14) is fixedly connected with pedal (2), and second sliding block (14) is second
It slides in sliding slot (11), is provided with the second groove (12) on the second sliding slot (11), is provided in second groove (12)
For limiting the limit assembly (6) of the second sliding block (14) sliding, the limit assembly (6) includes limit plate (63) and the second bullet
Spring (62), described second spring (62) one end are fixedly connected with the second groove (12) inner wall, and the other end and limit plate (63) are fixed
Connection, the second spring (62) keep the setting of limit plate (63) one end in the second groove (12) before deformation, and the other end prolongs
Stretch out the second groove (12) outside, the limit plate (63) sliding in the second groove (12)；In roller (21) revolving speed lower than certain
When value, the upper surface of the limit plate (63) and the side on the second sliding block (14) towards ground are inconsistent to limit the second sliding block
(14) it slides；It is provided with electromagnet block (61) on second groove (12) inner wall, the electromagnet block (61) and the second groove
(12) inner wall is fixedly connected, and magnetic coating is coated on the limit plate (63), is respectively provided on the roller (21) and electromagnet block
(61) speed switch (13) coupled, the speed switch (13) are equipped with safety value, when roller (21) revolving speed is greater than safety value,
Speed switch (13) closure, the direction that electromagnet block (61) drives limit plate (63) to close second groove (12) inner wall is mobile,
Second sliding block (14) is slided according to gravity in second sliding slot (11) to the direction towards ground to reduce pedal (2) slope
Degree；Second sliding block (14) away from ground side on be provided with third spring (15), described third spring (15) one end with
Second sliding slot (11) inner wall is fixedly connected, and the other end is fixedly connected with the second sliding block (14)；Second sliding block (14) is away from ground
The side in face is provided with the first inclined-plane (141), and second sliding block (14) is convex architecture, and the limit plate (63) deviates from second
The side of spring (62) is provided with the second inclined-plane (631), and second inclined-plane (631) is arranged in parallel with the first inclined-plane (141)；When
After child leaves pedal (2), third spring (15) drive the second sliding block (14) support or oppose direction from the ground movement, the second sliding block
(14) initial position is returned to keep pedal (2) original gradient.
2. a kind of community's treadmill according to claim 1, it is characterised in that: the second sliding slot (11) is towards ground
Side is provided with buffer unit (4), and the buffer unit (4) includes the first damping rubber pad (41), first damping rubber
The 4th spring (42) and the second damping rubber pad (43), the 4th spring (42) and the second damping rubber are provided on pad (41)
Third damping rubber pad (44) is provided on pad (43), the first damping rubber pad (41) and third damping rubber pad (44) will
Second damping rubber pad (43) and the clamping of the 4th spring (42).
3. a kind of community's treadmill according to claim 2, it is characterised in that: be provided with handrail on the support column (1)
(5), the handrail (5) is annular structure, and handrail (5) both ends are fixedly connected with support column (1), on the handrail (5)
It is provided with the skid resistance strip (51) for increasing friction force.
4. a kind of community's treadmill according to claim 3, it is characterised in that: the second damping rubber pad (43) is ring
Shape, the 4th spring (42) are arranged in the hollow part of the second damping rubber pad (43).
5. a kind of community's treadmill according to claim 4, it is characterised in that: the support column (1) is towards ground side
It is provided with the contact chip (52) for increasing contact area, the contact chip (52) is fixedly connected with support column (1).
6. a kind of community's treadmill according to claim 5, it is characterised in that: the support column (1) deviates from the one of ground
Side is provided with connecting rod (53), and connecting rod (53) both ends are fixedly connected with two support columns (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030348.5A CN108014451B (en) | 2017-10-27 | 2017-10-27 | A kind of community's treadmill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030348.5A CN108014451B (en) | 2017-10-27 | 2017-10-27 | A kind of community's treadmill |
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| CN108014451A CN108014451A (en) | 2018-05-11 |
| CN108014451B true CN108014451B (en) | 2019-09-13 |
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| CN201711030348.5A Active CN108014451B (en) | 2017-10-27 | 2017-10-27 | A kind of community's treadmill |
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|---|---|---|---|---|
| CN108704251A (en) * | 2018-06-19 | 2018-10-26 | 温州医科大学 | A kind of human body lying posture limb force training aids |
| CN111773617B (en) * | 2020-07-10 | 2021-10-15 | 山东协和学院 | Special stretching equipment that prevents to be pulled of old person |
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| CN106310592A (en) * | 2016-10-24 | 2017-01-11 | 张红 | Angle-adjustable treadmill with buffering function |
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| US20060122035A1 (en) * | 2004-12-08 | 2006-06-08 | Felix Ronnie D | Virtual reality exercise system and method |
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| CN2564193Y (en) * | 2002-07-02 | 2003-08-06 | 陈晋祥 | Dip adjustable treadlemill |
| CN104027937A (en) * | 2014-06-27 | 2014-09-10 | 河南科技大学 | Electric limited-speed treadmill |
| CN205494798U (en) * | 2016-04-13 | 2016-08-24 | 河北科技大学 | Multifunctional outdoor treadmill |
| CN106310592A (en) * | 2016-10-24 | 2017-01-11 | 张红 | Angle-adjustable treadmill with buffering function |
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| CN108014451A (en) | 2018-05-11 |
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