CN113680011A - Labor-saving treadmill with automatic adjustable treadmill angle - Google Patents
Labor-saving treadmill with automatic adjustable treadmill angle Download PDFInfo
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- CN113680011A CN113680011A CN202111084312.1A CN202111084312A CN113680011A CN 113680011 A CN113680011 A CN 113680011A CN 202111084312 A CN202111084312 A CN 202111084312A CN 113680011 A CN113680011 A CN 113680011A
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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
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
Abstract
The invention relates to the technical field of running machines, and discloses a labor-saving running machine capable of automatically adjusting the angle of a running platform, which comprises a fixed seat and the running platform, wherein one end of the running platform is hinged with the fixed seat through a first rotating shaft, an angle adjusting mechanism for driving the angle of the running platform to change is arranged between the running platform and the fixed seat, the angle adjusting mechanism comprises a hinged block fixed on the running platform, a moving part moving along the axial direction of the fixed seat and a lifting arm, two ends of the lifting arm are respectively hinged with the hinged block and the moving part, the advancing or retreating of the moving part is controlled by a driving rod connected with the moving part and matched with the fixed seat in a guiding way, the movement of the driving rod is controlled by a first motor, a dual labor-saving mechanism is arranged between the driving rod and the first motor, the dual labor-saving mechanism comprises a labor-saving lever mechanism arranged between the driving rod and the fixed seat and a labor-saving traction mechanism arranged between the labor-saving lever mechanism, the fixed seat and the first motor, and a locking mechanism which locks after the angle of the running table is adjusted is arranged on the fixed seat.
Description
Technical Field
The invention relates to the technical field of treadmills, in particular to a labor-saving treadlemill with an automatically-adjusted treadmill angle.
Background
The treadmill is a body-building apparatus which is always provided for families and gymnasiums, is the simplest one of the current family body-building apparatuses, and is the best choice of the family body-building apparatus. At present, the treadmill of most treadmill all is the level setting, can't carry out the regulation of angle, and to some being used for, the function is too single, so, some treadmill angularly adjustable that run appear on the market, increase the intensity of motion through the change of running the platform angle, and the user can carry out the regulation of different intensity of motion according to the demand, and the suitability is better.
Chinese patent publication No. CN106492409B discloses an angle adjustment device for running platform of running machine, comprising a support platform disposed at the bottom of the frame body of the running machine, the support platform is close to the rear end of the runway and hinged to the rear end of the frame body of the running machine via a hinge assembly, the support platform is close to the front end of the runway and connected to the front end of the frame body of the running machine via an angle adjustment mechanism; the angle adjusting mechanism comprises a motor arranged at the middle part of one end of the supporting table and close to the front end of the runway, and a driving wheel connected with the motor in a transmission way, two first belt grooves are distributed at intervals on the outer periphery of the driving wheel, the angle adjusting mechanism further comprises two ejector rods respectively connected with two sides of one end of the supporting table in a rotatable way, and rod bodies respectively connected with the top of each ejector rod and two sides of the front end of the treadmill frame body in a screwed way, second belt grooves are formed in the outer periphery of each ejector rod upwards, a first belt is arranged in the first belt groove and the second belt groove, a second belt is arranged in the second belt groove, the first belt groove and the second belt are respectively provided with one belt, and the two ejector rods respectively correspond to the two belt bodies in a positive way, When the rod body moves up and down due to the reverse rotation, the rear end of the treadmill frame body rotates around the hinge assembly relative to the support platform, so that the angle of the treadmill frame body is adjusted.
The angle adjusting device has the following problems in practical use: 1. the essence of the lifting is that a motor drives two push rods (which are essentially screw rods) to rotate simultaneously so as to drive two rod bodies (which are essentially similar to nuts) to lift, so that if the angle adjusting range of the running table is large, the thickness of the whole running table of the running machine is large, and the whole machine type is too thick and heavy; otherwise, the angle adjusting range is too small, and the strength adjusting range is too small when the device is used; 2. the two push rods are driven by one motor to rotate at the same time, the motor with larger power is needed, otherwise, the motor is easy to overload, the service life of the motor is reduced, and the manufacturing cost of the motor is obviously increased along with the increase of the power; 3. because screw-thread fit between ejector pin and the body of rod, both all directly are used for the bearing, in case the screw thread has deformation then can lead to whole race platform can't go up and down, so, to the anti deformability requirement height of both materials, also can lead to the increase of cost.
Disclosure of Invention
The invention aims to solve the problems of high cost and heavy machine type of the treadmill with adjustable treadmill angles in the prior art, and aims to provide a labor-saving treadmill with automatic treadmill angle adjustment, which can reduce the cost, has a large treadmill angle adjustment range and does not have obvious increase in thickness.
In order to solve the technical problems, the invention provides the following technical scheme: a labor-saving running machine with an automatically adjustable running platform angle, which comprises a fixed seat and a running platform with one end hinged with the fixed seat through a first rotating shaft, an angle adjusting mechanism for driving the running platform to rotate a certain angle around a first rotating shaft is arranged between the running platform and the fixed seat, the angle adjusting mechanism comprises a hinged block fixed on the running platform, a moving part moving along the axial direction of the fixed seat and a lifting arm with two ends respectively hinged with the hinged block and the moving part, the moving part is controlled by a driving rod connected with the moving part and matched with the fixed seat in a guiding way, the driving rod is controlled by a first motor to move, be provided with dual laborsaving mechanism between actuating lever and first motor, dual laborsaving mechanism includes the laborsaving lever mechanism who sets up between actuating lever and fixing base and the laborsaving drive mechanism who sets up between laborsaving lever mechanism, fixing base and first motor, is provided with the locking mechanism who carries out the locking after running platform angle modulation on the fixing base.
According to the scheme, the adjustment of the running table angle is realized by utilizing the angle change of the lifting arm, when the running table is horizontal, only the slightly inclined arrangement of the lifting arm is needed to be kept, the length of the lifting arm determines the adjustment range of the running table angle, the adjustment range of the running table angle is effectively increased while the thickness of the running machine is not increased by the arrangement, therefore, compared with the structure in the reference document, the arrangement space can be effectively saved, a double labor-saving mechanism is additionally arranged, labor is saved once by utilizing a labor-saving lever mechanism, and then secondary labor saving is carried out on the basis of the residual force after labor saving once by utilizing a labor-saving traction mechanism, so that the driving force required by the motor is greatly saved, the overload phenomenon of the motor can be effectively avoided, the motor is protected from being damaged, the additionally arranged locking mechanism can be locked after the angle adjustment of the running table, the locking is not only carried out by utilizing the motor, and the motor is further protected, therefore, in the above scheme, when the treadmill is reduced in thickness, the angle adjusting range of the treadmill is increased, and meanwhile, the service power of the motor can be reduced, the overload phenomenon of the motor is avoided, the service life of the motor is prolonged, and therefore the service life of the treadmill is prolonged.
Furthermore, the labor-saving lever mechanism comprises a lever which is arranged at the upper end of the driving rod or on at least one side wall and is hinged with the fixed seat at one end far away from the moving part, and a second rotating shaft which is arranged at the position of the lever close to the driving rod and is rotationally connected with the fixed seat.
According to the scheme, when force acts on one end, far away from the driving rod, of the lever, the used force is smaller than the force directly acting on the driving rod, and therefore the labor-saving effect is achieved.
Furthermore, the distance from the second rotating shaft to one end of the lever far away from the driving rod is more than 1.5 times of the distance from the second rotating shaft to one end of the lever close to the driving rod.
According to the scheme, the lever principle is as follows: f1*L1＝F2*L2If L is2＝1.5L1Then F is2＝2/3F1Therefore, at least 1/3 of the original force can be saved by utilizing the lever principle.
Furthermore, two levers are arranged, and when the two levers are arranged at the upper end of the driving rod, the levers are longitudinally stacked and coaxially hinged; when the lever is arranged on the side wall of the driving rod, the lever is symmetrically hinged on two sides of the driving rod.
According to above-mentioned scheme, the symmetry sets up the homogeneity that receives force when two sets of can promote the actuating lever and remove to order about the actuating lever and remove more smoothly, simultaneously, share the power on single lever littleer, can protect the lever not receive the damage.
Furthermore, the labor-saving traction mechanism comprises a take-up pulley, at least one movable pulley and at least one fixed pulley, wherein the take-up pulley is driven by the first motor and horizontally rotates on the fixed seat, the movable pulley is rotatably arranged at one end, away from the driving rod, of the lever, the fixed pulley is horizontally rotatably arranged on the fixed seat, a pull rope is arranged among the movable pulley, the fixed pulley and the take-up pulley, one end of the pull rope is fixed with the fixed pulley close to the movable pulley, and the other end of the pull rope sequentially winds around the movable pulley from inside to outside, namely is fixedly connected with the take-up pulley after the fixed pulley.
According to the scheme, in the pulley block, the movable pulley and the fixed pulley can effectively save force F3＝F2(number of movable pulleys + number of fixed pulleys), and when the number of the fixed pulleys and the number of the movable pulleys is at least 1, F3＝F2/2. Half the force can be saved.
Furthermore, a labor-saving gear set is arranged among the take-up pulley, the fixing seat and the first motor, and the labor-saving gear set and the dual labor-saving mechanism form a triple labor-saving mechanism.
According to the scheme, the effect of saving labor can be further achieved, and therefore the requirement for the output power of the motor is further reduced.
Furthermore, the labor-saving gear set comprises a driven gear and a driving gear, wherein the driven gear is concentrically and rotatably arranged with the take-up pulley, the driving gear is concentrically and rotatably arranged on a shaft of the first motor and is meshed with the driven gear, and the diameter of the driven gear is larger than that of the driving gear.
According to the scheme, in the gear set, the small gear drives the large gear to belong to one of labor-saving levers, the driven gear is more superior in bearing capacity of the large gear, and the first motor drives the driving gear (the small gear) to rotate so as to drive the driven gear (the large gear) to rotate and achieve the effect of labor saving.
Furthermore, the diameter of the driven gear is more than 1.5 times of the diameter of the driving gear.
Furthermore, the locking mechanism comprises at least one mounting block fixed on the fixing seat, a containing groove recessed on one side of the mounting block close to the driven gear, and a locking tooth block which is telescopically arranged in the containing groove, is engaged with the driven gear when extending out and is separated from the driven gear when retracting, and the telescopic action of the locking tooth block is controlled by an electromagnetic control mechanism.
According to the scheme, the electromagnetic control mechanism is used for controlling the locking gear to stretch and retract, and automatic locking or unlocking can be achieved.
Furthermore, the electromagnetic control mechanism comprises an electromagnet fixedly arranged at the bottom of the accommodating groove, a spring is arranged between the electromagnet and the locking tooth block, and the stretching of the locking tooth block is controlled by the power on or power off of the electromagnet.
According to the scheme, when the electromagnet is electrified, the locking tooth block is attracted, and the locking tooth block is far away from the driven gear to realize unlocking; when the electromagnet is powered off, the locking tooth block extends out of the driving gear to be meshed to realize locking under the action of the spring.
Compared with the prior art, the invention has the following beneficial effects:
1. utilize lifting arm angle change to realize running platform angle's regulation, when running platform level, only need keep the slightly slope setting of lifting arm can, and the length of lifting arm has decided the control range of running platform angle, effectively increase the control range of running platform angle through the aforesaid setting when not increasing treadmill thickness, so, compare in the structure in the reference literature, can effectively practice thrift the setting space, and add triple laborsaving mechanism, utilize laborsaving lever mechanism to carry out one time laborsaving, utilize laborsaving drive mechanism to carry out the secondary on the basis of the residual force after one time laborsaving after then, utilize laborsaving gear train at last, carry out triple laborsaving on the basis of the residual force after the secondary is laborsaving, thereby the required output drive power of motor has been saved greatly, can effectively avoid motor overload phenomenon, the protection motor is not damaged.
2. The locking mechanism who adds can carry out the locking after the platform angle modulation, not only utilizes the motor to go to carry out the locking, has further protected the motor, utilizes electromagnetic control mechanism can realize automatic locking.
By combining the two points, the treadmill can increase the angle adjusting range of the treadmill while reducing the thickness of the treadmill, and simultaneously can reduce the service power of the motor, avoid the overload phenomenon of the motor and prolong the service life of the motor, thereby prolonging the service life of the treadmill.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an isometric view of a power saving treadmill with an automatic adjustment of the treadmill angle according to the present embodiment;
FIG. 2 is an isometric view of the power saving running machine with the running belt and the running board removed for automatic adjustment of the running platform angle according to the embodiment;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is an isometric view of the fixed base and the running board of the embodiment;
FIG. 5 is an isometric view of the angle adjustment mechanism and triple labor saving structure of this embodiment;
FIG. 6 is a front view of the angle adjustment mechanism and triple labor saving structure of the present embodiment;
fig. 7 is an enlarged view of B of fig. 6;
FIG. 8 is a right side view of the angle adjustment mechanism and triple labor saving structure of the present embodiment;
fig. 9 is a sectional view a-a of fig. 8.
In the figure: 1. a fixed seat; 101. a fixing plate; 102. mounting a plate; 103. a guide groove; 2. an adjusting plate; 3. rotating the stick; 4. a column; 5. a console; 6. a first rotating shaft; 7. running the belt; 8. a hinged block; 9. a moving part; 10. a lift arm; 11. a drive rod; 12. a lever; 13. a driven gear; 14. a drive gear; 15. mounting blocks; 16. a locking tooth block; 17. a fixed pulley; 18. pulling a rope; 19. a movable pulley; 20. a second rotating shaft; 21. a first motor; 22. a take-up pulley; 23. an electromagnet; 24. a spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Examples
A labor-saving running machine with an automatic running table angle adjusting function is disclosed, and shown in figures 1-9, and comprises a fixed seat 1 and a running table, wherein the fixed seat 1 comprises two fixed plates 101 arranged in parallel and a mounting plate 102 fixedly connected with the two fixed plates 101 at two sides, a vertical column 4 is vertically fixed at the end part of the outer wall of the fixed plate 101, a console 5 and a handrail are fixed at the upper end of the vertical column 4, the running table comprises two adjusting plates 2 arranged on the opposite or reverse sides of the fixed plate 101 in parallel, the adjusting plate 2 is arranged on the opposite side of the fixed plate 101 in the embodiment, a running plate is fixed between the two adjusting plates 2, a rotating roller is rotatably arranged between two ends of the two adjusting plates 2, a first belt pulley is concentrically arranged on the rotating roller close to one end of the vertical column 4, a mounting part is fixed between the adjusting plates 2, a second belt pulley and a second motor for driving the mounting part to rotate are arranged in the mounting part, be provided with the belt between second belt pulley and the first belt pulley, rotate between rod 3 at two and be provided with one in the tensioning of running the board outside and run area 7, the one end that stand 4 was kept away from to regulating plate 2 rotates through first pivot 6 between being connected with fixed plate 101, is provided with between regulating plate 2 is close to the one end of stand 4 and the fixed plate 101 and orders about whole platform of running and revolutes the angle adjustment mechanism that the axle rotated certain angle.
The angle adjusting mechanism is shown in fig. 2-4, and comprises a hinge block 8 fixedly arranged at one end of the adjusting plate 2 close to the upright post 4, in this embodiment, the hinge block 8 is arranged at the lower end surface of the adjusting plate 2, a moving part 9 is horizontally arranged between two fixing plates 101, in this embodiment, the moving part 9 is a push rod, two ends of the moving part 9 are in penetrating fit with the two fixing plates 101, a guide groove 103 for driving the moving part 9 to move along the axial direction thereof is further arranged at the inner side of the fixing plates 101, a lifting arm 10 with two ends simultaneously hinged with the moving part 9 and the hinge block 8 is arranged between the moving part 9 and the hinge block 8, for facilitating pushing, no matter the running platform is in a horizontal state or an angle lifting state, the height of the hinge block 8 is always higher than that of the moving part 9, therefore, the lifting arm 10 is always arranged to be inclined downwards from the hinge block 8 to the moving part 9, so as to ensure that the running platform is in a lifting state when the moving part 9 advances, the advancing or retreating of the moving part 9 can drive the running board to be lifted or lowered, and the advancing or retreating of the moving part 9 is controlled by the movement of a driving rod 11 provided on the mounting plate 102.
The driving rod 11 is hinged or fixedly connected, preferably vertically fixedly connected, to the moving part 9, as shown with reference to figures 4-5, an embedding guide groove is arranged on the mounting plate 102 along the axial direction of the fixing plate 101 in an extending way, a guide block matched with the embedding guide groove is convexly arranged at the bottom of the driving rod 11, the shape of the guide block is preferably inverted T-shaped or trapezoidal, the movement of the driving rod 11 is controlled by a first motor 21 fixed on the mounting plate 102, the arrangement position of the first motor 21 is preferably fixed at one end of the mounting plate 102 far away from the driving rod 11, a triple labor-saving mechanism is arranged between the driving rod 11 and the first motor 21, the triple labor-saving mechanism includes a labor-saving lever mechanism disposed between the driving rod 11 and the mounting plate 102, a labor-saving gear set disposed between the first motor 21 and the mounting plate 102, and a labor-saving traction mechanism disposed between the labor-saving lever mechanism and the labor-saving gear set.
The labor-saving lever mechanism is shown in fig. 5-7, and comprises two levers 12 hinged to the upper end or at least one side wall of a driving rod 11 at one end far away from the moving part 9, and in order to improve the moving stability and fluency of the moving part 9, the levers 12 are stacked longitudinally and are coaxially hinged to each other when arranged at the upper end of the driving rod 11; when the two shafts are arranged on two sides of the driving rod 11, the two shafts are hinged through a hinge seat, in this embodiment, the lever 12 is stacked and hinged at the upper end of the driving rod 11, the second rotating shaft 20 with the bottom rotatably connected with the mounting plate 102 is arranged on the lever 12 near the driving rod 11, in order to achieve the labor-saving effect, the distance from the second rotating shaft 20 to one end of the lever far away from the driving rod 11 is more than 1.5 times of the distance from the second rotating shaft 20 to one end of the lever 12 near the driving rod 11, and the higher the multiple is, the more labor is saved.
The motor shaft of first motor 21 sets up vertically upwards, and laborsaving gear train includes that the concentric drive gear 14 of fixing on the motor shaft of first motor 21 and level rotate on mounting panel 102 and with the driven gear 13 of drive gear 14 meshing, in order to reach laborsaving effect, the diameter of driven gear 13 is more than 1.5 times of drive gear 14 diameter, and along with the increase of multiple, laborsaving effect is better.
The labor-saving traction mechanism comprises a take-up pulley 22 concentrically and rotatably arranged below or above the driven gear 13, at least one movable pulley 19 is rotatably arranged at one end of the lever 12 far away from the driving rod 11, at least one fixed pulley 17 is rotatably arranged at the position, close to the motor, of the mounting plate 102, a pull rope 18 is arranged among the movable pulley 19, the fixed pulley 17 and the take-up pulley 22, the number of the fixed pulleys 17 is consistent with that of the movable pulleys 19, in the embodiment, the movable pulley 19 and the first fixed pulley 17 are adopted, half of force can be saved, the labor-saving effect is increased along with the increase of the number of the fixed pulleys 17 and the number of the movable pulleys 19, one end of the pull rope 18 is fixedly connected with the fixed pulley 17 closest to the movable pulley 19, and the other end of the pull rope sequentially winds around the movable pulley 19 from inside to outside, namely the fixed pulley 17 until the end is fixedly connected with the take-up pulley 22.
A locking mechanism for locking after the angle of the running table is adjusted is arranged on the mounting plate 102, the locking mechanism is shown in figures 8-9 and comprises at least one mounting block 15 fixed on the mounting plate 102, a containing groove is sunken at one side of the mounting block 15 close to the driven gear 13, a locking tooth block 16 which is engaged with the driven gear 13 for locking when extending out and is disengaged from the driven gear 13 for unlocking when retracting is telescopically arranged in the containing groove, the stretching of the locking tooth block 16 is controlled by an electromagnetic control mechanism which comprises an electromagnet 23 fixed at the bottom of the containing groove, a slide block is convexly arranged at one end of the side wall of the locking tooth block 16 close to the electromagnet 23, a sliding groove for the slide block to slide is sunken on the inner wall of the containing groove and can prevent the locking tooth block 16 from disengaging from the mounting block 15, a spring 24 is arranged between the electromagnet 23 and the locking tooth block 16, the two ends of the spring 24 are elastically abutted or fixedly connected with the electromagnet 23 and the locking tooth block 16, the locking tooth block 16 is made of iron, the stretching and the contracting of the locking tooth block 16 are controlled by the electrification or the loss of the electromagnet 23, the electrification or the loss of the electromagnet 23 is controlled by a control circuit, the control circuit comprises the electromagnet 23 and a control switch which are mutually connected in series, when the electromagnet 23 is electrified, the locking tooth block 16 retracts, and at the moment, the driven gear 13 is in an unlocking state; when the electromagnet 23 loses power, the locking tooth block 16 extends out under the action of the spring 24 to be meshed with the driven gear 13 for locking, so that when the electric power-saving running platform is used, the electromagnet 23 is in a power-losing state, and only when the running platform angle is adjusted, power needs to be obtained, and the electric power-saving running platform is very energy-saving in practical application.
The first motor 21, the switch of the second motor and the control switch of the electromagnet 23 are all arranged on the control console 5, the first motor 21 and the second motor are both stepping motors or servo motors, when the running platform angle needs to be adjusted upwards, the first motor 21 is controlled to rotate positively, the first motor 21 rotates positively to drive the driving gear 14 to rotate, the driven gear 13 meshed with the driving gear 14 is driven to rotate, the take-up wheel 22 synchronously rotating with the driven gear 13 is driven to take up, the movable pulley 19 is driven to approach the fixed pulley 17 along with the take-up of the take-up wheel 22, so that the lever 12 is driven to overturn downwards, the driving rod 11 is driven to advance forwards along with the downward overturn of the lever 12, the moving part 9 is driven to move forwards, the lifting arm is lifted along with the movement of the moving part 9, the running platform is finally driven to lift, when the running platform is lifted to a required angle (determined according to the sense organ of a user), when the electromagnet 23 is driven to lose power, the locking tooth block 16 is driven to pop out to be meshed with the driven gear 13 for locking; otherwise, if need reduce and run a platform angle, only need order about electro-magnet 23 earlier and get electric, driven gear 13 unblock orders about first motor reversal after that and can order about to run the platform and slowly descend, and triple laborsaving mechanism not only can utilize less power to order about to run platform angle and can also order about to run platform angle through less power and descend, can protect the motor not transship, extension motor life improves the security of using simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a run a laborsaving type treadmill of platform angle automatically regulated, includes that fixing base (1) and one end run the platform through first pivot (6) and fixing base (1) articulated, is provided with between running platform and fixing base (1) and orders about to run the platform and rotate the angle adjustment mechanism of certain angle around first pivot (6), its characterized in that: the angle adjusting mechanism comprises a hinging block (8) fixed on the running platform, a moving part (9) axially moving along the fixed seat (1) and a lifting arm (10) with two ends respectively hinged with the hinging block (8) and the moving part (9), the moving part (9) advances or retreats under the control of a driving rod (11) connected with the moving part and in guiding fit with the fixed seat (1), the movement of the driving rod (11) is controlled by a first motor (21), a double labor-saving mechanism is arranged between the driving rod (11) and the first motor (21), the double labor-saving mechanism comprises a labor-saving lever mechanism arranged between the driving rod (11) and the fixed seat (1) and a labor-saving traction mechanism arranged between the labor-saving lever mechanism, the fixed seat (1) and the first motor (21), a locking mechanism which locks after the angle of the running table is adjusted is arranged on the fixed seat (1).
2. The power-saving treadmill with automatic adjustment of treadmill angle as recited in claim 1, wherein: the labor-saving lever mechanism comprises a lever (12) which is arranged at one end far away from the moving part (9) and is hinged with the fixed seat (1) and a second rotating shaft (20) which is arranged at the position, close to the driving rod (11), of the lever (12) and is rotationally connected with the fixed seat (1), on the upper end of the driving rod (11) or at least one side wall.
3. The power-saving treadmill with automatic adjustment of treadmill angle as claimed in claim 2, wherein: the distance from the second rotating shaft (20) to one end of the lever (12) far away from the driving rod (11) is more than 1.5 times of the distance from the second rotating shaft to one end of the lever (12) close to the driving rod (11).
4. The power-saving treadmill with automatic adjustment of treadmill angle as claimed in claim 2, wherein: the two levers (12) are arranged, and when the two levers are arranged at the upper end of the driving rod (11), the levers (12) are longitudinally stacked and coaxially hinged; when the lever is arranged on the side wall of the driving rod (11), the lever (12) is symmetrically hinged on two sides of the driving rod (11).
5. The power-saving treadmill with automatic adjustment of treadmill angle as claimed in claim 2, wherein: laborsaving drive mechanism is including receiving first motor (21) drive and being horizontal rotation take-up pulley (22) on fixing base (1), at least one movable pulley (19) that rotate the setting and at least one fixed pulley (17) that rotate the setting on fixing base (1) in the one end that actuating lever (12) kept away from actuating lever (11), be provided with stay cord (18) between movable pulley (19), fixed pulley (17) and take-up pulley (22), the one end of stay cord (18) is fixed with fixed pulley (17) that are close to the movable pulley, and the other end of stay cord (18) is from inside to outside round movable pulley (19) -behind fixed pulley (17) and take-up pulley (22) fixed connection.
6. The power-saving treadmill with automatic adjustment of treadmill angle as recited in claim 5, wherein: a labor-saving gear set is arranged among the take-up pulley (22), the fixed seat (1) and the first motor (21), and the labor-saving gear set and the dual labor-saving mechanism form a triple labor-saving mechanism.
7. The power-saving treadmill with automatic adjustment of treadmill angle as recited in claim 6, wherein: the labor-saving gear set comprises a driven gear (13) and a driving gear (14), wherein the driven gear (13) is concentrically and rotatably arranged with the take-up pulley (22), the driving gear (14) is concentrically and rotatably arranged on a shaft of the first motor (21) and is meshed with the driven gear (13), and the diameter of the driven gear (13) is larger than that of the driving gear (14).
8. The power-saving treadmill with automatic adjustment of treadmill angle as recited in claim 7, wherein: the diameter of the driven gear (13) is more than 1.5 times of the diameter of the driving gear (14).
9. The power-saving treadmill with automatic adjustment of treadmill angle as recited in claim 7, wherein: the locking mechanism comprises at least one mounting block (15) fixed on the fixed seat (1), a recessed accommodating groove at one side of the mounting block (15) close to the driven gear (13), and a locking tooth block (16) which is telescopically arranged in the accommodating groove, is engaged with the driven gear (13) when extending out and is separated from the driven gear when retracting, and the telescopic action of the locking tooth block (16) is controlled by an electromagnetic control mechanism.
10. The power-saving treadmill with automatic adjustment of treadmill angle as recited in claim 9, wherein: the electromagnetic control mechanism comprises an electromagnet (23) fixedly arranged at the bottom of the accommodating groove, a spring (24) is arranged between the electromagnet (23) and the locking tooth block (16), and the stretching of the locking tooth block (16) is controlled by the power on or power off of the electromagnet (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111084312.1A CN113680011A (en) | 2021-09-16 | 2021-09-16 | Labor-saving treadmill with automatic adjustable treadmill angle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111084312.1A CN113680011A (en) | 2021-09-16 | 2021-09-16 | Labor-saving treadmill with automatic adjustable treadmill angle |
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| CN113680011A true CN113680011A (en) | 2021-11-23 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050049119A1 (en) * | 2003-09-03 | 2005-03-03 | Lo Pai Hua | Height adjusting device for a platform of a treadmill |
| CN204767179U (en) * | 2015-07-08 | 2015-11-18 | 宁波嘉达健康科技有限公司 | It lasts treadmill that changes to run platform gradient |
| US20170189744A1 (en) * | 2015-12-31 | 2017-07-06 | Nautilus, Inc. | Treadmill including a deck locking mechanism |
| CN108785976A (en) * | 2018-05-21 | 2018-11-13 | 厦门凯欣达体育用品有限公司 | A kind of gradient adjustable type treadmill |
-
2021
- 2021-09-16 CN CN202111084312.1A patent/CN113680011A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050049119A1 (en) * | 2003-09-03 | 2005-03-03 | Lo Pai Hua | Height adjusting device for a platform of a treadmill |
| CN204767179U (en) * | 2015-07-08 | 2015-11-18 | 宁波嘉达健康科技有限公司 | It lasts treadmill that changes to run platform gradient |
| US20170189744A1 (en) * | 2015-12-31 | 2017-07-06 | Nautilus, Inc. | Treadmill including a deck locking mechanism |
| CN108785976A (en) * | 2018-05-21 | 2018-11-13 | 厦门凯欣达体育用品有限公司 | A kind of gradient adjustable type treadmill |
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