CN211434925U - Lifting and folding integrated device of running machine - Google Patents

Abstract

The utility model discloses a folding integrative device of treadmill lift, including frame, first elevating system and treadmill platform, first elevating system installs on the frame, the first elevating system of treadmill front portion connection, first elevating system drive the anterior lift of treadmill platform, when lifting on the treadmill platform is anterior, the slope improves, drives the treadmill rear portion and removes to the frame, and the whole relative frame of treadmill draws in the mergence, and it is parallel with the frame to lift the limit on, is fold condition promptly. The folding process of present case also is the improvement process of slope, and the present case unites two into one both, and two kinds of effects are realized to the same structure of application, and the structure is simpler relatively, can satisfy the user to laborsaving, save space folding and the requirement of slope regulation simultaneously.

Description

Lifting and folding integrated device of running machine

Technical Field

The utility model belongs to the technical field of the treadmill technique and specifically relates to indicate a treadmill goes up and down folding integrative device.

Background

Along with the development and progress of the society, the life quality of people is continuously improved, but people who are sub-healthy and obese are more and more, the reason is that the life of people is nervous and busy due to the change of the current social form, the exercise time is relatively reduced day by day, and in addition, the body building and exercising fields are mostly open-air fields and are greatly influenced by weather factors, so that the body building is difficult to persist. Therefore, the indoor body-building exercise is widely accepted by people, the running machine is more and more popular among consumers after being put on the market as an aerobic exercise device, the running machine not only can exercise the physique, the bearing capacity and the cardio-pulmonary function of a runner, but also enables the runner to just like running on a normal road surface, and the aim of scientific exercise is achieved.

Frame and treadmill are the essential element of treadmill, along with the trade constantly develops, for the convenience with the folding use of frame and treadmill, prior art's treadmill has designed various beta structure, generally utilizes the manual work to lift up the treadmill rear portion and fold or reverse with the frame downwardly rotating folding on the treadmill, adopts the air spring to carry on spacingly again, makes folding angle fixed.

In addition, the existing running machine has a slope adjusting mechanism separated from the folding structure and independent of the folding structure, the slope adjusting mechanism mostly adopts a three-link or two-link mechanism, the elevation of the slope is achieved through the extension and the shortening of an elevating motor, and the elevation slope is limited by the link mechanism.

According to the above, the existing folding structure is relatively common and not safe enough, and is labor-consuming and land-occupied when in use. And at present, a design combining the slope adjustment function and the folding function is not available, and therefore the scheme is developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding integrative device of treadmill lift realizes that the treadmill lifts up from the front portion and folds, and not only folding effect is excellent, but also can be used for the slope to adjust.

To achieve the above object, the solution of the present invention is: the treadmill lifting and folding integrated device comprises a frame, a first lifting mechanism and a running platform, wherein the first lifting mechanism is installed on the frame, the front part of the running platform is connected with the first lifting mechanism, the first lifting mechanism drives the front part of the running platform to lift, when the front part of the running platform is lifted, the rear part of the running platform is driven to move towards the frame, and the whole running platform is folded and combined relative to the frame.

Preferably, first elevating system includes two treadmill lead screws, first gear motor and the cooperation treadmill nut on treadmill lead screw, frame both sides vertical installation treadmill lead screw respectively, and first gear motor is connected to two treadmill lead screws, the anterior both sides of treadmill are equipped with the treadmill convex shaft, be equipped with the first recess that supplies treadmill convex shaft to place on the treadmill nut, treadmill nut cooperation is on treadmill lead screw, drives the anterior elevating movement of making along treadmill lead screw of treadmill.

Preferably, a synchronizing assembly is arranged between the two running platform screw rods and the first speed reducing motor and is connected with the two running platform screw rods through the synchronizing assembly, the synchronizing assembly comprises a synchronizing screw rod and a synchronizing gear, the top end of each running platform screw rod is respectively fixed with a synchronizing gear, the two synchronizing gears are horizontally and level, two ends of each synchronizing screw rod are respectively matched with the synchronizing gear, and the first speed reducing motor is connected to the synchronizing screw rod.

Preferably, the frame is provided with a beam at a position corresponding to the synchronous screw rod, and the beam is used for placing the synchronous screw rod and the first speed reduction motor.

Preferably, the running platform further comprises a control console, the control console is provided with a second lifting mechanism, the control console is mounted on the frame through the second lifting mechanism and moves up and down along the frame, the first lifting mechanism is electrically connected to the control console, the second lifting mechanism is located on the outer side of the first lifting mechanism, and when the running platform is folded, the control console closes the front portion of the running platform.

Preferably, the second elevating system includes two fixed boxes, two control cabinet lead screws, two second gear motors and two control cabinet nuts, the fixed boxes are fixed respectively in the frame both sides, and are located first elevating system's the outside, and vertical installation control cabinet lead screw on the fixed box respectively connects a second gear motor on the control cabinet lead screw, the control cabinet both sides are equipped with the control cabinet protruding axle, are equipped with the second recess that supplies the control cabinet protruding axle to place on the control cabinet nut, and the cooperation of control cabinet nut is on the control cabinet lead screw, drives the control cabinet and makes elevating movement along the control cabinet lead screw.

Preferably, the bottom of the screw rod is provided with a bearing seat assembly.

Preferably, the rear part of the running platform is provided with rollers.

Preferably, the handrail is also included, and the handrail is rotatably connected to the frame.

Preferably, the bottom of the frame is provided with a support seat which is in contact with the ground, and the support seat is long-strip-shaped.

After the scheme is adopted, the utility model discloses a gain effect lies in:

the utility model discloses an elevating system drives the platform front portion of running and lifts on the frame, also is the process of slope regulation when lifting on, and the slope is lift the range promptly, and the slope maximum value can reach 90 degrees, when the slope reaches the maximum value, realizes folding function, under comparing, prior art is that can't accomplish at all, the utility model discloses adjusting the slope and folding function both unite two into one, can satisfy the user to laborsaving, economize the folding and slope regulation's requirement simultaneously under same motion mechanism, the structure is simpler relatively, and is novel, energetically promotes the progress of treadmill.

Drawings

Fig. 1 is an exploded view of an embodiment of the present invention.

Fig. 2 is a schematic diagram of a tiled state in an embodiment of the present invention.

Fig. 3 is a schematic view of a folding process state in an embodiment of the present invention.

Fig. 4 is a schematic view of a folding completion state in an embodiment of the present invention.

Description of reference numerals: 1-a frame; 11-a support seat; 12-a cross beam; 2-a first lifting mechanism; 21, 22-running platform screw rod; 23-a synchronization component; 231-a synchronous screw rod; 232, 233-synchronizing gear; 24-a first gear motor; 25, 26-running deck nut; 251, 261-a first groove; 3-running platform; 31, 32-running platform convex shaft; 33-a roller; 4-a console; 5-a second lifting mechanism; 51, 52-console lead screw; 53, 54-fixation box; 55, 56-second gear motor; 57, 58-console nut; 571,581-a second groove; 6-arm rest.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Please refer to fig. 1, the utility model provides a folding integrative device of treadmill lift, including frame 1, first elevating system 2 and treadmill 3, first elevating system 2 installs on frame 1, treadmill 3 front portions connect first elevating system 2, and first elevating system 2 drives treadmill 3 front portions lift.

In one embodiment, the integrated lifting and folding device further comprises a console 4 for controlling the running of the treadmill and a handrail 6, wherein the handrail 6 is rotatably connected to the frame 1.

The control cabinet 4 is equipped with second elevating system 5, and control cabinet 4 is installed on frame 1 and is made elevating movement along frame 1 through second elevating system 5, and first elevating system electricity is connected on the control cabinet, and importantly, second elevating system 5 is located the outside of first elevating system 2, and when folding, control cabinet 4 closes the floodgate platform of running 3 front portions, consequently can realize folding spacing, sees from this, the utility model discloses a control cabinet is not only as the control cabinet, but still uses the control cabinet as limit structure, makes the control cabinet obtain nimble application.

The concrete form of first elevating system 2 and second elevating system 5 can have a lot of, adopts comparatively reliable screw drive structure in this embodiment:

the first lifting mechanism 2 comprises two running platform screw rods 21 and 22, a synchronizing component 23, a first speed reducing motor 24 and running platform nuts 25 and 26 matched with the running platform screw rods 21 and 22, the running platform screw rods 21 and 22 are vertically arranged on two sides of the frame 1 respectively, the synchronizing component 23 is arranged between the two running platform screw rods 21 and 22 and the first speed reducing motor 24 and is connected with the first speed reducing motor through the synchronizing component 23, running platform convex shafts 31 and 32 are arranged on two sides of the front part of the running platform 3, first grooves 251 and 261 for the running platform convex shafts 31 and 32 to be placed are arranged on the running platform nuts 25 and 26, and the running platform nuts 25 and 26 are matched with the running platform screw rods 21 and 22 to drive the front part of the running platform to do lifting movement along the running platform screw rods 21 and 22.

The second lifting mechanism 5 comprises two console lead screws 51 and 52, two fixing boxes 53 and 54, two second speed reducing motors 55 and 56 and two console nuts 57 and 58, the fixing boxes 53 and 54 are respectively fixed on two sides of the frame 1 and located on the outer side of the first lifting mechanism 2, the console lead screws 51 and 52 are vertically installed on the fixing boxes 53 and 54, the console lead screws 51 and 52 are respectively connected with one second speed reducing motor 55 and 56, console convex shafts (not shown in the figure) are arranged on two sides of the console 4, second grooves 571,581 for placing the console convex shafts are arranged on the console nuts 57 and 58, and the console nuts 57 and 58 are matched on the console lead screws 51 and 52 to drive the console 4 to move up and down along the console lead screws 51 and 52.

The bottom of each of the treadmill screws 21,22 and the console screws 51,52 is provided with a bearing seat assembly, the bearing seat assembly comprises a bearing and the like, and mainly plays a role of supporting and bearing the treadmill screws, the synchronizing assembly 23 of the embodiment specifically comprises a synchronizing screw 231, synchronizing gears 232,233, a synchronizing gear 232,233 is fixed at the top end of each of the treadmill screws 21,22, the two synchronizing gears 232,233 are horizontally aligned, two ends of the synchronizing screw 231 are respectively matched with the synchronizing gears 232,233, the first speed reduction motor 24 is connected to the synchronizing screw 231, the frame 1 is provided with a beam 12 at a position corresponding to the synchronizing screw 231, and the beam 12 is used for placing the synchronizing screw 231 and the first speed reduction motor 24. The installation process of present case does: firstly, fixing two bearing seat assemblies on two sides of the bottom of a frame 1 through bolts, respectively installing treadmill screws 21 and 22 on the bearing seat assemblies, then placing a synchronous screw and a first speed reducing motor on a cross beam, connecting the synchronous screw with the treadmill screws according to the installation mode, then sleeving and matching treadmill nuts 25 and 26 on the treadmill screws 21 and 22 to ensure that treadmill nuts 25 and 26 on two sides are kept at the same height, and then hanging a treadmill 3 in first grooves 251 and 261 of the treadmill nuts through treadmill convex shafts 31 and 32 on two sides of the front part, thereby obtaining the connection of the front part of the treadmill and a first lifting mechanism 2; secondly, the second lifting mechanism 5 and the console 4 are installed together, and then the fixing boxes 53 and 54 of the second lifting mechanism 5 are fixed on the frame 1 outside the first lifting mechanism 2, so that the installation of the console 4 and the frame 1 is completed; finally, handrails 6 are installed on both sides of the frame 1.

The working process of the scheme is as follows: the first speed reducing motor 24 is started, the two running platform screw rods 21 and 22 are synchronously rotated by the first driving synchronous component 3, and the running platform nuts 25 and 26 matched with the two running platform screw rods 21 and 22 drive the front part of the running platform 3 to stably lift up; in the process of lifting, the second speed reducing motors 55 and 56 are started again, the console screw rods 51 and 52 rotate, the console nuts 57 and 58 matched with the console screw rods move upwards to drive the console 4 to move upwards, when the gradient of the running platform 3 reaches the maximum value, the running platform 3 is folded completely, finally, the second speed reducing motors 24 reversely rotate, the console 4 moves downwards, the effect that the console 4 closes the front part of the running platform 3 is obtained, the running platform 3 is limited to be placed downwards, in addition, the handrails 6 rotate downwards to draw close the frame 1, and the folding of the handrails 6 is completed.

It should be noted that a synchronous structure of the homologies and the synchronizing assemblies can be arranged between the console lead screws, and the structure can be designed according to actual needs, and the scheme is not repeated.

As shown in fig. 3 and 4, when the front portion of the running platform is lifted and the slope is increased, the front portion of the running platform drives the rear portion of the running platform to move towards the frame 1, and the whole running platform 3 is folded and combined with respect to the frame 1, and at this time, the running platform 3 is folded. When the front part of the running platform 3 descends, the rear part of the running platform is driven to be far away from the framework 1, the whole running platform 3 is stretched and laid flat relative to the framework 1, and the running platform 3 can be used for running at the moment, as shown in fig. 2. The utility model discloses can also control the anterior upward height of lifting of lead screw transmission control treadmill, the slope is adjusted promptly, and the slope maximum value of lifting can reach 90 degrees, just also can reach folding purpose. The utility model discloses unite two into one both, the structure is simpler relatively, can satisfy the user simultaneously to laborsaving, economize the space requirement of folding and slope regulation, thinks about novelty, promotes the progress of treadmill.

In order to reduce the friction between the rear of the platform and the ground, and to facilitate movement, the rear of the platform is provided with rollers 33.

In an embodiment, the bottom of the frame 1 is provided with a support 11 contacting with the ground, and the support 11 is long-strip-shaped, which is beneficial to enhancing the ground-grasping force and enabling the frame 1 to stand on the ground stably.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present application, and all equivalent changes made according to the design key of the present application fall within the protection scope of the present application.

Claims (10)

1. The treadmill lifting and folding integrated device comprises a frame, a first lifting mechanism and a running platform, wherein the first lifting mechanism is installed on the frame.

2. The integrated treadmill lifting and folding device as claimed in claim 1, wherein the first lifting mechanism comprises two platform screws, a first speed reduction motor and a platform nut engaged with the platform screws, the platform screws are vertically mounted on two sides of the frame, the two platform screws are connected with the first speed reduction motor, the platform nut is provided with a platform protruding shaft on two sides of the front portion of the platform, the platform nut is provided with a first groove for the platform protruding shaft to be placed, the platform nut is engaged with the platform screws to drive the front portion of the platform to move up and down along the platform screws.

3. The treadmill lifting and folding integrated device as recited in claim 2, wherein a synchronizing assembly is disposed between and connected to the two treadmill screws and the first speed reduction motor, the synchronizing assembly comprises a synchronizing screw and a synchronizing gear, the top ends of the treadmill screws are respectively fixed with a synchronizing gear, the two synchronizing gears are horizontally aligned, two ends of the synchronizing screw are respectively engaged with the synchronizing gear, and the first speed reduction motor is connected to the synchronizing screw.

4. The integrated lifting and folding device for treadmills according to claim 3, wherein the frame is provided with a beam at a position corresponding to the synchronous screw rod, and the beam is used for placing the synchronous screw rod and the first speed reduction motor.

5. The integrated treadmill lift and fold device of claim 1, further comprising a console having a second lift mechanism, the console mounted to and movable up and down along the frame by the second lift mechanism, the first lift mechanism electrically connected to the console, the second lift mechanism located outside the first lift mechanism, the console closing a front portion of the treadmill when folded.

6. The treadmill lifting and folding integrated device as recited in claim 5, wherein the second lifting mechanism comprises two fixed boxes, two console lead screws, two second speed reduction motors and two console nuts, the fixed boxes are respectively fixed on two sides of the frame and located outside the first lifting mechanism, the console lead screws are vertically installed on the fixed boxes, the console lead screws are respectively connected with one second speed reduction motor, the console convex shafts are arranged on two sides of the console, the console nuts are provided with second grooves for the console convex shafts to be placed, and the console nuts are engaged on the console lead screws to drive the console to move up and down along the console lead screws.

7. A treadmill lifting and folding integrated device as recited in claim 2 or 6, wherein the bottom of said lead screws are each provided with a bearing housing assembly.

8. The integrated treadmill lift and fold device of claim 1, wherein rollers are provided at a rear portion of the treadmill deck.

9. The integrated treadmill lift fold device of claim 1, further comprising a handrail, the handrail pivotally coupled to the frame.

10. The integrated treadmill lift and fold device of claim 1, wherein the frame has a bottom portion having a support base for contacting the ground, the support base being elongated.

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