CN217567289U - Running machine - Google Patents
Running machine Download PDFInfo
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- CN217567289U CN217567289U CN202220997120.3U CN202220997120U CN217567289U CN 217567289 U CN217567289 U CN 217567289U CN 202220997120 U CN202220997120 U CN 202220997120U CN 217567289 U CN217567289 U CN 217567289U
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- running board
- wheel set
- guide groove
- running
- treadmill
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Abstract
The utility model discloses a running machine, which comprises a bracket, a first running board, a second running board, a first wheel set and a second wheel set, wherein the bracket is provided with a first guide groove and a second guide groove which extend along the front and back directions; the first running board and the second running board are arranged on the bracket in parallel and are linked through a transmission part; the first wheel set is arranged on the first running board, the second wheel set is arranged on the second running board, the first guide groove is matched with the first wheel set so that the first running board can move relative to the first guide groove through the first wheel set, the second guide groove is matched with the second wheel set so that the second running board can move relative to the second guide groove through the second wheel set, and the moving directions of the first running board and the second running board are opposite. Because two running boards all are equipped with the wheelset, less frictional force can promote the running board and move backward, has reduced the resistance when the user runs or walks, and the user need not use whole body's most strength to pedal backward when running or walking, and it is more laborsaving more smooth and easy to run.
Description
Technical Field
The utility model relates to a treadmill technical field, especially a treadmill.
Background
The life lies in movement, and the movement can make the mood smooth, keep away from diseases, and is healthy and long-lived. Running is a frequently selected exercise mode, so that the whole body can be exercised, the stress can be relieved, and the endurance and the willpower can be cultured. Running on the treadmill compare in can avoid receiving the influence of complicated road surface environment, sleet strong wind weather etc. running subaerial, and a lot of people can be at home and do a treadmill, can run the exercise at any time.
At present, in order to realize backward movement of the running belt, most of the force of the whole body is generally required to be used for backward pedaling by a mechanical running machine which is not required to be electrified on the market, and the running belt is driven to move by relying on larger friction generated between the feet of a runner and the running belt, so that the running is laborious.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a running machine, aiming at reducing the resistance during running and leading the running to be more labor-saving and smoother.
In order to achieve the above object, the utility model provides a treadmill includes:
a bracket provided with a first guide groove and a second guide groove extending in a front-rear direction;
the first running board and the second running board are arranged on the bracket in parallel and linked through a transmission piece;
the first wheel set is arranged on the first running board, the second wheel set is arranged on the second running board, the first guide groove is matched with the first wheel set, so that the first running board can pass through the first wheel set and move relative to the first guide groove, the second guide groove is matched with the second wheel set, so that the second running board can pass through the second wheel set and move relative to the second guide groove, and the moving directions of the first running board and the second running board are opposite.
In one embodiment, the transmission member includes a gear, the gear is mounted on the bracket, the first running plate is provided with a first rack, the second running plate is provided with a second rack, and the first rack and the second rack are engaged with two opposite sides of the gear.
In an embodiment, the first running board comprises a first pedal and a first beam arranged at the bottom of the first pedal, the first rack is arranged on the first beam, the second running board comprises a second pedal and a second beam arranged at the bottom of the second pedal, the second rack is arranged on the second beam, and the gear is arranged below the first pedal and the second pedal.
In an embodiment, the distance between the first running board and the second running board is not less than 3mm, and not more than 30mm.
In an embodiment, the treadmill still includes two safety covers, two the safety cover is located respectively the cover the both ends of support, first running board is L1 for length in the front and back direction, first running board is mobilizable maximum distance in front and back direction d1, second running board is L2 for length in the front and back direction, second running board is mobilizable maximum distance in front and back direction d2, two distance s between the safety cover is < MIN [ (L1-d 1), (L2-d 2) ].
In one embodiment, the protective cover is slidable back and forth relative to the bracket.
In an embodiment, the first guide groove and the second guide groove are both arranged obliquely with respect to a horizontal plane.
In one embodiment, the included angles formed by the first guide groove and the second guide groove and the horizontal plane are both greater than 0 ° and not greater than 10 °.
In an embodiment, the first guide groove and the second guide groove are both double guide grooves, and the first wheel set and the second wheel set are both double-row wheel sets.
In one embodiment, the outer peripheral surface of the first wheel set and the outer peripheral surface of the second wheel set are both provided with rubber layers.
The utility model discloses a running machine, which comprises a bracket, a first running board, a second running board, a first wheel set and a second wheel set, wherein the bracket is provided with a first guide groove and a second guide groove which extend along the front and back directions; the first running board and the second running board are arranged on the bracket in parallel and are linked through a transmission part; the first wheel set is arranged on the first running board, the second wheel set is arranged on the second running board, the first guide groove is matched with the first wheel set so that the first running board can move relative to the first guide groove through the first wheel set, the second guide groove is matched with the second wheel set so that the second running board can move relative to the second guide groove through the second wheel set, and the moving directions of the first running board and the second running board are opposite. Because two running boards all are equipped with the wheelset, less frictional force can promote the running board and move backward, has reduced the resistance when the user runs or walks, and the user need not use whole body's most strength to pedal backward when running or walking, and it is more laborsaving more smooth and easy to run.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of a treadmill of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a front view of FIG. 1;
FIG. 5 is a three-dimensional view of the bracket of the embodiment of FIG. 1;
fig. 6 is a plan view and a front view of a first running board and a second running board in the embodiment of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name(s) |
| 10 | |
11 | |
| 111a | |
111b | |
| 112 | |
12a | |
| 12b | |
121a | |
| 121b | |
122a | |
| 122b | |
123a | |
| 123b | |
124a | |
| 124b | The second wheel set | 13 | |
| 113 | |
131 | |
| 14 | Support piece |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear \8230;) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative positional relationship between the components in a specific posture (as shown in the attached drawings), the motion situation, etc., and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides a treadmill 10, the treadmill 10 includes a support 11, a first running board 12a, a second running board 12b, a first wheel set 124a and a second wheel set 124b, in an embodiment, please refer to fig. 1, the support 11 is provided with a first guide groove 111a and a second guide groove 111b extending along a front-back direction; the first running board 12a and the second running board 12b are arranged on the bracket 11 in parallel, and the first running board 12a and the second running board 12b are linked through a transmission piece; the first wheel set 124a is disposed on the first running board 12a, the second wheel set 124b is disposed on the second running board 12b, the first guide groove 111a is engaged with the first wheel set 124a, so that the first running board 12a can move relative to the first guide groove 111a through the first wheel set 124a, the second guide groove 111b is engaged with the second wheel set 124b, so that the second running board 12b can move relative to the second guide groove 111b through the second wheel set 124b, and the first running board 12a and the second running board 12b move in opposite directions.
It is understood that the front-back direction refers to a direction in which a user faces a front body and a direction in which the user faces a back body when using the treadmill 10, and the first guide groove 111a and the second guide groove 111b are extended in the front-back direction, so that the first wheel set 124a and the second wheel set 124b can move in the front-back direction to move the first running board 12a and the second running board 12b back and forth relative to the first guide groove 111 a. The number and the position distribution of the rollers of the first wheel set 124a and the second wheel set 124b are not particularly limited, and the first running board 12a and the second running board 12b can be stably placed on the support 11 and can move forward and backward relative to the support 11. The first guide groove 111a is matched with the first wheel set 124a, the second guide groove 111b is matched with the second wheel set 124b, the number and the size of the first guide groove 111a and the second guide groove 111b are determined according to the number and the position distribution of rollers of the first wheel set 124a and the second wheel set 124b, the number and the size of the first guide groove 111a and the second guide groove 111b are determined, the first guide groove 111a can be one, two or more than two, the second guide groove 111b can be one, two or more than two, each guide groove can accommodate one row of rollers, each row of rollers can accommodate multiple rows of rollers, the number of each row of rollers can be the same or different, the distance between two adjacent rollers can be the same or different, in order to avoid the two running plates from shaking left and right when moving back and forth, the width of each guide groove in the left and right direction is matched with the rollers accommodated in the guide groove, the number and the size of the first guide groove 111a and the second guide groove 111b can be selected according to needs, and are not limited too much. The transmission member may be a structure in which the gear 112 is engaged with the rack, a structure in which a wheel disc is matched with a conveyor belt, or other implementable structures that can convert the rotational motion of the transmission member into the linear motion of the two running plates.
When a user runs or walks, the user usually uses the state that one foot falls on the ground and the other foot is lifted, and the friction generated by the two feet alternately falling on the ground and the ground is utilized to enable the body to move forward. In this embodiment, the first running board 12a and the second running board 12b are juxtaposed on the support 11, one left side and one right side, when the user runs or walks on the treadmill 10 of this embodiment, the two feet respectively correspond to the first running board 12a and the second running board 12b, when the left foot is dropped on the first running board 12a, the friction between the left foot and the first running board 12a will make the first running board 12a move backwards through the first wheel set 124a, at this time, the right foot is lifted, at the same time, the second running board 12b will move forwards through the second wheel set 124b under the driving of the gear 112 driving member, then the left foot is lifted, the right foot is dropped on the second running board 12b, the friction between the right foot and the second running board 12b will make the second running board 12b move backwards, at the same time, the first running board 12a moves forwards under the driving of the gear 112 driving member, and so as to alternate, thereby implementing the running or walking on the treadmill 10. Because two running boards are provided with the wheel sets, the running boards can be pushed to move backwards by smaller friction, the resistance of a user in running or walking is reduced, the user does not need to use most of the whole body force to pedal backwards in running or walking, and the running is more labor-saving and smoother.
In an embodiment of the present invention, referring to fig. 1, 5 and 6, the transmission member includes a gear 112, the gear 112 is installed on the bracket 11, the first running board 12a is provided with a first rack 123a, the second running board 12b is provided with a second rack 123b, and the first rack 123a and the second rack 123b are engaged with two opposite sides of the gear 112. Compared with other transmission modes, the transmission mode of the gear 112 meshed with the rack has small friction and high efficiency. When the first running board 12a moves backward, the first rack 123a is engaged with the gear 112 from back to front, the gear 112 horizontally rotates and is engaged with the second rack 123b from front to back, thereby moving the second running board 12b forward, and when the second running board 12b moves backward, the second rack 123b is engaged with the gear 112 from back to front, and the gear 112 rotates and is engaged with the first rack 123a from front to back, thereby moving the first running board 12a forward.
Specifically, the first running board 12a includes a first pedal 121a and a first beam 122a disposed at the bottom of the first pedal 121a, the first rack 123a is disposed on the first beam 122a, the second running board 12b includes a second pedal 121b and a second beam 122b disposed at the bottom of the second pedal 121b, and the second rack 123b is disposed on the second beam 122b. The gear 112 is located below the first pedal 121a and the second pedal 121 b. In the present embodiment, the rack is disposed on the cross beam at the bottom of the two pedals, and the gear 112 engaged with the rack is located at the bottom of the two pedals, so that the space for accommodating the rack and the gear 112 does not need to be left between the two pedals, thereby reducing the distance between the two pedals, preventing the user from stepping on the treadmill 10 during running or walking, and improving the aesthetic property of the treadmill 10 because the rack and the gear 112 are not exposed.
In an embodiment of the present invention, the distance between the first running board 12a and the second running board 12b is not less than 3mm, and not more than 30mm. In this embodiment, in order to make the first running plate 12a and the second running plate 12b move more smoothly, a small gap is left between the roller and the guide groove to reduce friction between the roller and the side wall of the guide groove. The distance between the two running plates is too small, so that the two running plates are easy to contact with each other to generate friction when moving towards opposite directions, and the moving resistance of the two running plates is increased; the distance between the two running boards is too large, so that the user is easy to step empty when running or walking on the running machine 10; therefore, the distance between the two running boards is set to be not less than 3mm and not more than 30mm, and can be 3mm, 10mm, 18mm, 25mm or 30mm, and the like, and can be selected according to needs, and is not limited too much.
In an embodiment of the present invention, referring to fig. 1 to 4, the treadmill 10 further includes two protection covers 13, two of the protection covers 13 are respectively sleeved on two ends of the support 11, and the length of the first running board 12a in the front-back direction is L 1 The maximum distance that the first running board 12a can move in the front-rear direction is d 1 The length of the second running board 12b in the front-back direction is L 2 The maximum distance that the second running board 12b can move in the front-rear direction is d 2 The distance s between the two protective covers 13 is less than MIN [ (L) 1 -d 1 ),(L 2 -d 2 )]. In this embodiment, it can be understood that when the first running board 12a moves to the movable foremost position, the front end of the first running board 12a does not collide with the front protective cover 13, and the rear end of the first running board 12a is still located within the coverage of the rear protective cover 13, at this time, the second running board 12b is located at the movable rearmost position, and the rear end thereof does not collide with the rear protective cover 13, and the front end thereof is still located within the coverage of the front protective cover 13; when the first running board 12a moves to the movable last position, the rear end of the first running board 12a will not collide with the rear protective cover 13, and the front end of the first running board 12a is still located within the coverage of the front protective cover 13, at this moment, the second running board 12b is located at the movable foremost position, and the front end thereof will not collide with the front protective cover 13, and the rear end thereof is still located within the coverage of the rear protective cover 13. Therefore, no matter the two running boards are at any position in the moving process, the front end and the rear end of the running boards are always arranged in the coverage range of the two protective covers 13, so that the situation that a user steps on the treadmill 10 before or after running can be avoided, furthermore, when the treadmill 10 is not needed to be used, the treadmill 10 can be erected to reduce the occupied space, and due to the existence of the two protective covers 13, the situation that the two running boards are separated from the support 11 and are separated from the support 11 to avoid the situation that the two running boards are separated from the support 11 and the occupied space is reducedAnd (4) pouring.
In an embodiment of the present invention, the protecting cover 13 can slide back and forth relative to the bracket 11. Specifically, referring to fig. 1 and 4, two sliding slots 113 extending in the front-back direction are disposed at both ends of the bracket 11, each end is two, and is distributed at both sides, the left and right inner sides of the two protection covers 13 are disposed with limiting members 131, the sliding slots 113 are matched with the limiting members 131, and the protection covers 13 can move along the sliding slots 113 through the limiting members 131, so as to slide back and forth relative to the bracket 11. When the user uses the treadmill 10, the two protective covers 13 are pulled outwards from the two ends; when this treadmill 10 is accomodate to needs, can remove intermediate position with two running boards, push away two safety cover 13 inwards from both ends again, so, can reduce treadmill 10 length in the front and back direction, further reduce treadmill 10's occupation space, be more convenient for accomodate it.
In an embodiment of the present invention, the first guide groove 111a and the second guide groove 111b are both disposed obliquely to a horizontal plane. Specifically, referring to fig. 1, 3 and 5, in the present embodiment, the bottom surfaces of the first guide groove 111a and the second guide groove 111b are parallel to the bottom surface of the frame 11, and the bottom of the front end of the frame 11 is cushioned by a support member 14, so that the frame 11 forms an included angle with the horizontal plane, and thus the first guide groove 111a and the second guide groove 111b form an included angle with the horizontal plane of the same size, so that the two running boards have a certain slope, which can meet the needs of a user who wants to run on a slope plane. In addition, the supporting member 14 can be detached by itself, and the supporting member 14 with different heights can be replaced to make the two running boards have different slopes. In other embodiments, the first guide groove 111a and the second guide groove 111b may be disposed obliquely with respect to the horizontal plane, for example, the bottom surface of the bracket 11 is parallel to the horizontal plane, and the first guide groove 111a and the second guide groove 111b are disposed such that the bottom surfaces thereof form an angle with the bottom surface of the bracket 11. It is understood that, in other embodiments, the first guide groove 111a and the second guide groove 111b may be horizontally disposed.
In an embodiment of the present invention, the included angles between the first guide groove 111a and the horizontal plane and the included angles between the second guide groove 111b and the horizontal plane are both greater than 0 ° and not greater than 10 °. The conventional mechanical running machine 10 generally provides the running deck with a structure having a large slope to reduce running resistance, and when a runner runs on the running deck having a large slope, the knee joint may be ahead of the toe in the vertical plane, which may easily cause great damage to soft tissues such as ligament of the knee joint for a long time. In this embodiment, because two run the board bottom and all be equipped with the wheelset, the resistance is little when two run the board and remove, need not rely on and set the structure that has great slope with running the platform and reduce the resistance of running, has effectively avoided causing the hidden danger of knee joint damage because of the slope is big. Preferably, the included angle between the first guide groove 111a and the second guide groove 111b and the horizontal plane is set to be greater than 0 ° and not greater than 10 °, such as 1 °, 3 °, 6 °, 8 °, or 10 °, so as to meet the needs of a user who wants to run on a sloping plane, and reduce the influence on the knee joint caused by too large slope. The measurement mode of this contained angle size can use suitable protractor to measure, also can measure the distance y of the both ends of two guide slots in the vertical direction and the distance x of the both ends of two guide slots in the horizontal direction, then obtains the tangent value of this contained angle through the ratio of y and x to calculate the angle that reachs this contained angle.
In an embodiment of the present invention, referring to fig. 1, fig. 5 and fig. 6, the first guide groove 111a and the second guide groove 111b are both double guide grooves, and the first wheel set 124a and the second wheel set 124b are both double-row wheel sets. Every row of wheelsets is arranged in a guide slot, every row of wheelsets all includes three gyro wheel, and wherein, the interval of middle gyro wheel and both ends gyro wheel is roughly the same, and like this, two running boards can steadily be arranged in on support 11, and the wheelsets are arranged neatly pleasing to the eye.
In an embodiment of the present invention, the outer peripheral surface of the first wheel set 124a and the outer peripheral surface of the second wheel set 124b are both provided with a rubber layer. In order to reduce the noise generated when the first and second wheel sets 124a and 124b move in the first and second guide grooves 111a and 111b, rubber layers are disposed on the outer peripheral surfaces of the first and second wheel sets 124a and 124 b.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A treadmill, comprising:
a bracket provided with a first guide groove and a second guide groove extending in a front-rear direction;
the first running board and the second running board are arranged on the bracket in parallel, and are linked through a transmission part; and
the first wheel set is arranged on the first running board, the second wheel set is arranged on the second running board, the first guide groove is matched with the first wheel set, so that the first running board can pass through the first wheel set and move relative to the first guide groove, the second guide groove is matched with the second wheel set, so that the second running board can pass through the second wheel set and move relative to the second guide groove, and the moving directions of the first running board and the second running board are opposite.
2. A treadmill as recited in claim 1, wherein said drive member comprises a gear mounted to said frame, said first tread plate having a first rack and said second tread plate having a second rack, said first rack and said second rack engaging opposite sides of said gear.
3. The treadmill of claim 2, wherein the first deck comprises a first tread and a first cross member disposed at a bottom of the first tread, the first rack is disposed on the first cross member, the second deck comprises a second tread and a second cross member disposed at a bottom of the second tread, the second rack is disposed on the second cross member, and the gear is disposed below the first tread and the second tread.
4. A treadmill as recited in claim 3, wherein a distance between said first deck and said second deck is no less than 3mm and no greater than 30mm.
5. The treadmill of claim 2, further comprising two protective covers respectively disposed at two ends of the frame, wherein the first deck has a length L in a front-to-rear direction 1 The maximum distance that the first running board can move in the front-back direction is d 1 The length of the second running board in the front-back direction is L 2 The maximum distance that the second running board can move in the front-back direction is d 2 Two distance s between the protective covers is less than MIN [ (L) 1 -d 1 ),(L 2 -d 2 )]。
6. A treadmill as recited in claim 5, wherein said protective cover is slidable back and forth relative to said frame.
7. The treadmill of claim 5, wherein each of the first guide channel and the second guide channel is disposed at an incline relative to a horizontal plane.
8. The treadmill of claim 7, wherein the first guide channel and the second guide channel each include an angle with respect to horizontal greater than 0 ° and no greater than 10 °.
9. The treadmill of claim 7, wherein the first guide channel and the second guide channel are both dual guide channels, and wherein the first wheel set and the second wheel set are both dual-row wheel sets.
10. The treadmill of claim 9, wherein the outer peripheral surfaces of the first wheel set and the second wheel set are each provided with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220997120.3U CN217567289U (en) | 2022-04-27 | 2022-04-27 | Running machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220997120.3U CN217567289U (en) | 2022-04-27 | 2022-04-27 | Running machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217567289U true CN217567289U (en) | 2022-10-14 |
Family
ID=83548023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220997120.3U Active CN217567289U (en) | 2022-04-27 | 2022-04-27 | Running machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217567289U (en) |
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2022
- 2022-04-27 CN CN202220997120.3U patent/CN217567289U/en active Active
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