CN214130089U - Treadmill that security performance is high - Google Patents

Abstract

The utility model relates to a treadmill with high safety performance, which comprises a bottom frame, a running platform, a stand column and a display panel, wherein a folding mechanism for driving the running platform to overturn back and forth towards the stand column and the display panel is arranged on the bottom frame; the upright post is rotationally connected with the underframe, and an angle limiting structure is arranged on the underframe; the chassis, the treadmill and the display panel are all provided with sensing devices, and each sensing device is in communication connection with the main controller; the one end that the chassis bottom is close to the stand and the one end of keeping away from the stand all is equipped with the floor mat, folding mechanism is at least including connecting the connecting rod structure and the driver of running platform and chassis, the structural first gyro wheel that can keep away from and be close to the chassis of running when the platform is rotatory that is equipped with of connecting rod, the one end that the stand was kept away from to the chassis is located to first gyro wheel, the one end of running the platform and being close to the stand is equipped with the second gyro wheel, this scheme can show reduction design and manufacturing cost, simplify the treadmill structure, reduce the maintenance cost, can further reduce the area after folding simultaneously, need not the structure of high accuracy guide rail.

Description

Treadmill that security performance is high

Technical Field

The utility model relates to a treadmill technical field, concretely relates to treadmill that security performance is high.

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. The first home treadmill in northern europe and finland, down force, was born in 1965, and designers changed according to the principle of the belt of transmission.

Along with the technical development, the existing treadmill has a folding function, but the existing treadmill usually has a running platform fixed with a base, a display panel needs to be rotated before the running platform is rotated and erected, therefore, a driving structure for additionally driving the display panel component to rotate is needed, and the sequential logic relationship between the running platform and the display panel to be folded needs to be additionally considered, so that the whole structure of the treadmill is more loaded, the production cost and the failure rate are obviously improved, the base needs to be designed to be larger to accommodate more driving structures, the problem that the occupied area is still larger after the treadmill is folded is caused, and the existing treadmill does not have corresponding detection obstacles when being folded, such as functions of human bodies or pets, and the like, so that potential safety hazards exist.

In view of the above, there is a need for a treadmill with high safety that can simplify the structure, significantly reduce the cost and the failure rate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a treadmill that security performance is high to the above-mentioned problem that exists among the prior art.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a treadmill with high safety performance comprises a base frame, a running platform, an upright post and a display panel, and is characterized in that the base frame is provided with a folding mechanism for driving the running platform to turn back and forth towards the upright post and the display panel; the upright post is rotatably connected with the underframe, and an angle limiting structure for limiting the rotating angle of the upright post is arranged on the underframe; the chassis, the treadmill and the display panel are all provided with sensing devices, and each sensing device is in communication connection with the main controller; the folding mechanism at least comprises a connecting rod structure for connecting the running table and the bottom frame and a driver for driving the running table to rotate, the connecting rod structure is provided with a first roller which can be far away from and close to the bottom frame when the running table rotates, the first roller is arranged at one end of the bottom frame far away from the stand column, and one end of the running table close to the stand column is provided with a second roller; when the running platform is in an upright state, the second roller jacks the underframe to enable the foot pad close to one end of the upright post to be suspended, and at the moment, the first roller and the second roller support the underframe together.

The working principle and the beneficial effects are as follows: 1. through angle limit structure for display panel and stand can rotate in step under the drive of running the platform, and is injectd by angle limit structure and forms, thereby realized the location when running platform digital state, need not additionally to set up the drive structure of display panel and stand, show reduction design and manufacturing cost, simplify the treadmill structure, reduce the maintenance cost, can further reduce the area after folding simultaneously, need not the structure of high accuracy guide rail.

2. The position of the running table is positioned without additionally arranging a sensor and the like, so that the situation that the running table cannot be accurately folded in place due to the failure of electronic equipment is avoided;

3. compare the direct structure of installing a plurality of truckles on the chassis of prior art, this scheme can be at the complete folding in-process of platform of running and form first gyro wheel and second gyro wheel support chassis in step, and at folding in-process, wherein the lower margin of one end fills up one straight and ground contact, consequently can show the condition that reduces to cause whole treadmill to take place the skew in folding in-process and take place, safety risk has been reduced, also need not additionally to set up the drive structure of special control truckle lift, show the structure of having simplified the treadmill, production and design cost have been reduced, this scheme is under the drive of a driver, it is folding to realize running the platform, display panel and stand swivelling movement and the function that the second gyro wheel goes up and down, can be under the stable condition of assurance treadmill furthest reduce the area of chassis, thereby reduce area.

4. The full-automatic folding and stretching of the treadmill can be conveniently realized, the obstacles can be detected and corresponding operation can be carried out in the work engineering, the safety performance is obviously improved, the occurrence of accidents is reduced, the simplified structure of the treadmill is also realized, the cost and the selling price are reduced, the occupied area is small after the treadmill is folded, and the treadmill has the function of convenient movement.

Further, the connecting rod structure comprises a first connecting rod, a second connecting rod, a telescopic guide rod and a footing guide rail, wherein the two ends of the first connecting rod are respectively and rotatably connected with the running platform, one end of the second connecting rod is rotatably connected with the running platform, the telescopic guide rod is rotatably connected with the other end of the second connecting rod, the footing guide rail is matched with the telescopic guide rod, the telescopic guide rod is movably connected with the footing guide rail, the first roller is arranged at one end, extending out of the bottom frame, of the telescopic guide rod, and the joint of the second connecting rod and the telescopic guide rod is slidably connected with the bottom frame. With the arrangement, the running table can only rotate under the drive of the driver, the first connecting rod is used for guiding and supporting the running table, the second connecting rod rotates along with the running table and drives the telescopic guide rod to slide in the bottom foot guide rail, when the telescopic guide rod slides, the first roller can move away from the underframe or close to the underframe, and particularly when the running platform is folded, the first roller extends out and is abutted against the ground, when the second roller abuts against the ground, the second roller is slightly inclined, so that all the floor mats are suspended, and the second roller and the first roller are matched to facilitate the movement of the whole treadmill, in the folding process, the foot pad at one end far away from the running platform is always contacted with the ground, so that the whole running machine cannot generate position deviation, wherein the footing guide rail need not high accuracy structure, only need can provide the smooth gliding precision of flexible guide arm can, show reduction processing cost and purchasing cost. First connecting rod and second connecting rod form triangle-shaped between folding in-process and chassis, and the supporting effect is good, compares the structure that prior art both sides only have a connecting rod, and the structural stability of this scheme is better, consequently can be under the circumstances of guaranteeing structural stability, further reduces the area of chassis.

Further, a sliding block is arranged between the running table and the bottom frame, the running table is rotatably connected with the sliding block, the bottom frame is slidably connected with the sliding block, and the sliding block can move back and forth on the bottom frame along the length direction of the running table when the running table rotates. This setting for run platform and chassis are not simple articulated relation, when running the folding rotation of platform, run platform one end down and can remove towards ground, thereby make the second gyro wheel of running the installation up on the platform can contact ground, and the structure is ingenious.

Furthermore, angle limit structure includes the connecting plate of being connected with the chassis can be dismantled and the rotation axis with stand and connecting plate swivelling joint respectively, be equipped with the arc spacing groove on the connecting plate, be equipped with on the stand with the spacing axle of arc spacing groove sliding fit. The rotation angle of the upright post is limited through the arc-shaped limiting groove, and the limiting shaft can be designed to move to the end part of the arc-shaped limiting groove when the running table is in an upright state, so that the mechanical positioning of the upright post and the running table is realized. And the structure that can install the blotter on the stand reduces the damage of running the platform to the stand, and because the platform itself just is equipped with various flexible pad, consequently can not cause the damage to the stand, and because folding speed is also slower when folding, consequently can not cause any striking damage that can cause the damage to the stand.

Furthermore, a wireless communication module is arranged on the controller, and the wireless communication module is one or more of infrared, WIFI, Bluetooth, 4G/5G, NFC and zigbee. Adopt above-mentioned communication mode, can realize multiple mode operation, like cell-phone control, remote controller control, bluetooth intercommunication intelligence wearing equipment etc. for the user provides more convenient and intelligent use experience, cooperates the beta structure of this treadmill, has realized running and has played automatic accomodating, the function that expandes automatically when needing to run, and has ensured user's safety, and the equal volume of above-mentioned communication module is very little moreover, can not additionally increase the area of this treadmill.

Furthermore, the display panel is at least provided with one or more interaction modes of key interaction, touch screen interaction, gesture interaction and voice interaction. According to the arrangement, the treadmill can be controlled through various interaction modes, so that the operation of a user is more convenient, particularly, the voice interaction and the barrier detection function in the folding structure are matched, after the treadmill is folded, the user is reminded of the operation of moving the treadmill through the voice interaction, and the safety performance of the treadmill can be further improved; the above-mentioned modes can be integrated on the mobile phone in the prior art, so that the floor area of the treadmill is not additionally increased.

Drawings

Fig. 1 is a perspective view of an extended state of an embodiment of the present invention;

fig. 2 is a first schematic view of the utility model when folded;

fig. 3 is a second schematic view of the utility model when folded;

fig. 4 is a schematic view of the present invention in a fully folded state;

fig. 5 is an enlarged view of a in fig. 2.

In the figure, 1, a chassis; 2. running a platform; 3. a column; 4. a display panel; 5. a folding mechanism; 6. an angle limiting structure; 7. a floor mat; 8. a second roller; 9. a slider; 10. a sliding groove; 11. a horizontal slide rail; 12. an induction device; 13. a handle; 14. locking the nut; 31. a limiting shaft; 51. a driver; 52. a connecting rod structure; 521. a first roller; 53. a first link; 54. a second link; 55. a telescopic guide rod; 56. a footing guide rail; 61. a connecting plate; 62. a rotating shaft; 611. an arc-shaped limiting groove.

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 in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting.

Referring to fig. 1, the treadmill with high safety performance includes a base frame 1, a running platform 2, an upright post 3 and a display panel 4, wherein a folding mechanism 5 for driving the running platform 2 to turn back and forth towards the upright post 3 and the display panel 4 is disposed on the base frame 1, the specific internal structure of the running platform 2 is the prior art, the connection structure and arrangement of the upright post 3 and the display panel 4 are also the prior art, and additional improvements on the running platform 2, the base frame 1 and the upright post 3 are explained below. Wherein, the upright post 3 is provided with a rotatable and foldable handle 13 which is fixed by a locking nut 14, and the volume of the folded running platform can be further reduced by the arrangement.

Referring to fig. 2 and 5, specifically, the upright column 3 is rotatably connected to the base frame 1, and the base frame 1 is provided with an angle limiting structure 6 for limiting a rotation angle of the upright column 3, the angle limiting structure 6 includes a connecting plate 61 fixed to the base frame 1 by screws and a rotating shaft 62 rotatably connected to the upright column 3 and the connecting plate 61, the connecting plate 61 is provided with an arc-shaped limiting groove 611, and the upright column 3 is provided with a limiting shaft 31 slidably engaged with the arc-shaped limiting groove 611. The rotation angle of the upright post 3 is limited by the arc-shaped limiting groove 611, and the limiting shaft 31 can be designed to move to the end part of the arc-shaped limiting groove 611 when the running table 2 is in the upright state, so that the mechanical positioning of the upright post 3 and the running table 2 is realized. And can install the structure of blotter on stand 3 and reduce the damage of running platform 2 to stand 3, and because run platform 2 itself just is equipped with various flexible pad, consequently can not lead to the fact the damage to stand 3, and also slower because folding speed when folding, consequently can not lead to the fact any striking damage that can cause the damage to stand 3.

When running platform 2 and display panel 4 contact, display panel 4 and running platform 2 synchronous revolution stop after making running platform 2 be in the state of standing upright through angle limit structure 6.

Referring to fig. 4, specifically, the floor mat 7 is disposed at one end of the bottom of the base frame 1 close to the upright column 3 and at one end of the bottom of the base frame 1 far from the upright column 3, the folding mechanism 5 at least includes a connecting rod structure 52 connecting the running table 2 and the base frame 1 and a driver 51 for driving the running table 2 to rotate, a first roller 521 capable of being far from and close to the base frame 1 when the running table 2 rotates is disposed on the connecting rod structure 52, the first roller 521 is disposed at one end of the base frame 1 far from the upright column 3, and a second roller 8 is disposed at one end of the running table 2 near the upright column 3.

When the running platform 2 is in an upright state, the second roller 8 jacks the underframe 1 to suspend the foot pad 7 close to one end of the upright post 3, and at the moment, the first roller 521 and the second roller 8 jointly support the underframe 1. Compare the structure of prior art direct installation a plurality of truckles on chassis 1, this scheme can run the platform 2 complete folding in-process and form first gyro wheel 521 and second gyro wheel 8 support chassis 1 in step, and in folding in-process, wherein the ground callus on the sole 7 of one end always with ground contact, consequently can show the reduction and cause the condition that whole treadmill takes place the offset to take place at folding in-process, the safety risk has been reduced, also need not additionally to set up the drive structure of special control truckle lift, show the structure of having simplified the treadmill, production and design cost have been reduced, this scheme is under the drive of a driver 51, it is folding to realize running platform 2, the function that display panel 4 and stand 3 swivelling movement and second gyro wheel 8 go up and down, can be under the stable condition of assurance treadmill furthest reduce chassis 1's area, thereby reduce area.

Referring to fig. 3, specifically, the link structure includes a first link 53 having two ends respectively rotatably connected to the chassis 1 and the running table 2, a second link 54 having one end rotatably connected to the running table 2, a telescopic guide rod 55 rotatably connected to the other end of the second link 54, and a foot guide rail 56 engaged with the telescopic guide rod 55, where the telescopic guide rod 55 is movably connected to the foot guide rail 56, the first roller 521 is disposed at one end of the telescopic guide rod 55 extending out of the chassis 1, and a connection portion of the second link 54 and the telescopic guide rod 55 is slidably connected to the chassis 1. In this arrangement, the running platform 2 can only rotate under the driving of the driver 51, the first connecting rod 53 is used for guiding and supporting the running platform 2, the second connecting rod 54 rotates along with the running platform 2 and drives the telescopic guide rod 55 to slide in the foot guide rail 56, when the telescopic guide rod 55 slides, the first roller 521 can move away from the underframe 1 or close to the underframe 1, especially when the running platform 2 is folded, the first roller 521 extends out and abuts against the ground, when the second roller 8 abuts against the ground, the abutment can be in a slightly inclined state, so that all the floor mats 7 are all suspended, at this time, the second roller 8 and the first roller 521 are matched to facilitate the movement of the whole running machine, and in the folding process, the floor mat 7 far away from one end of the running platform 2 is always in contact with the ground, so that the whole running machine cannot generate position deviation, wherein the foot guide rail 56 does not need a high-precision structure, only needs to provide the precision of smooth sliding of the telescopic guide rod 55, the processing cost and the purchasing cost are obviously reduced. First connecting rod 53 and second connecting rod 54 form triangle-shaped between folding in-process and chassis 1, and the supporting effect is good, compares the structure that prior art both sides only have a connecting rod, and the structural stability of this scheme is better, consequently can further reduce chassis 1's area under the circumstances of assurance structural stability.

Preferably, a sliding block 9 is arranged between the running platform 2 and the base frame 1, the running platform 2 is rotatably connected with the sliding block 9, the base frame 1 is slidably connected with the sliding block 9, and the sliding block 9 can move back and forth on the base frame 1 along the length direction of the running platform 2 when the running platform 2 rotates. This setting for run platform 2 and chassis 1 and be simple articulated relation, when running platform 2 is folding rotatory, run platform 2 one end down and can move towards ground, thereby make run platform 2 and go up the second gyro wheel 8 of installation and can contact ground, the structure is ingenious.

Preferably, a horizontally arranged sliding groove 10 is formed on the base frame 1, and the second connecting rod 54 and the telescopic guide rod 55 are slidably connected with the sliding groove 10 through a connecting shaft. With the above structure, the moving direction of the second link 54 and the telescopic link can be limited, thereby further enhancing the supporting strength of the running platform 2 when folded and the control of the folding track of the running platform 2.

Preferably, a horizontal sliding rail 11 for sliding the sliding block 9 is arranged on the bottom frame 1. This arrangement facilitates the sliding of the slider 9.

The running machine operation method comprises the following operation steps:

s100: the main controller receives a folding instruction, as shown in FIG. 1;

s110: the main controller controls the driver 51 to drive the running table 2, and the running table 2 rotates towards the display panel 4, as shown in fig. 2;

s120: when the treadmill 2 contacts the display panel 4, the display panel 4 and the upright 3 rotate synchronously with the treadmill 2, as shown in fig. 3;

s130: the limiting structure limits the upright post 3, so that the running platform 2 is in an upright state, as shown in fig. 4;

s140: in the folding process, judging whether the sensing device detects an obstacle or not;

s150: if yes, the main controller closes the driver 51, and the driver 51 is in a standby state; if not, continuing folding.

S160: when the running table 2 is in an upright state, the second roller 8 on the running table 2 jacks the underframe 1 to suspend the foot pad 7 close to one end of the upright post 3, and at the moment, the first roller 521 and the second roller 8 jointly support the underframe 1 to finish the folding operation;

s200: the main controller receives an extension instruction;

s210: the main controller controls the driver 51 to drive the running table 2, the running table 2 rotates away from the display panel 4, the second roller 8 ascends, and the foot pad 7 is contacted with the ground until the running table 2 is completely horizontally placed;

s220: in the process of stretching, judging whether the sensing device 12 detects an obstacle;

s230: if yes, the main controller closes the driver 51, and the driver 51 is in a standby state; if not, continuing stretching.

The above-mentioned instruction is that the treadmill is receiving pronunciation, fixed button, and instruction, camera detect arbitrary folding instruction such as gesture on remote controller, cell-phone APP.

The sensing devices 12 are commonly available infrared sensors, infrared cameras, etc., and in this embodiment, one is installed below the display panel 4, and the other ones are installed at the positions where the base frame 1 and the columns 3, etc., respectively, can conveniently detect the obstacles. As shown in fig. 1 and 3, the infrared camera is installed below the display panel 4, and is a combination of the infrared sensor and the infrared camera, and is also installed below the treadmill 2, and the specific installation and position setting can be set according to actual requirements.

Through the steps, the full-automatic folding and stretching of the running machine can be conveniently realized, the obstacles can be detected and corresponding operation can be carried out in the working engineering, the safety performance is obviously improved, the occurrence of accidents is reduced, the simplified structure of the running machine is also realized, the cost and the selling price are reduced, the occupied area is small after the running machine is folded, and the running machine is convenient to move.

Preferably, a wireless communication module is arranged on the controller, and the wireless communication module is one or more of infrared, WIFI, Bluetooth, 4G/5G, NFC and zigbee. Adopt above-mentioned communication mode, can realize multiple mode operation, like cell-phone control, remote controller control, bluetooth intercommunication intelligence wearing equipment etc. for the user provides more convenient and intelligent use experience, cooperates the beta structure of this treadmill, has realized running and has played automatic accomodating, the function that expandes automatically when needing to run, and has ensured user's safety, and the equal volume of above-mentioned communication module is very little moreover, can not additionally increase the area of this treadmill. The controller can be a common ARM mainboard, and can integrate or install the various wireless communication modules to realize the same functions as a smart phone or a tablet.

Preferably, the display panel 4 is at least provided with one or more interaction modes of key interaction, touch screen interaction, gesture interaction and voice interaction. According to the arrangement, the treadmill can be controlled through various interaction modes, so that the operation of a user is more convenient, particularly, the voice interaction and the barrier detection function in the folding structure are matched, after the treadmill is folded, the user is reminded of the operation of moving the treadmill through the voice interaction, and the safety performance of the treadmill can be further improved; the above-mentioned modes can be integrated on the mobile phone in the prior art, so that the floor area of the treadmill is not additionally increased. Wherein display panel 4 keeps away from the setting of 2 directions of running the platform for the slope, not only prevents to contact after 2 folding with running the platform, looks over when also convenience of customers run.

The above-mentioned driver 51 is a common electric push rod, an electric cylinder, or the like.

The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Although the terms of the chassis 1, the running board 2, the upright 3, the display panel 4, the folding mechanism 5, the angle limiting structure 6, the foot pad 7, the second roller 8, the slider 9, the sliding groove 10, the horizontal sliding rail 11, the limiting shaft 31, the driver 51, the link structure 52, the first roller 521, the first link 53, the second link 54, the telescopic guide 55, the foot guide 56, the connecting plate 61, the rotating shaft 62, the arc-shaped limiting groove 611, etc., are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims (7)

1. A treadmill with high safety performance comprises a base frame, a running platform, an upright post and a display panel, and is characterized in that a folding mechanism for driving the running platform to turn back and forth towards the upright post and the display panel is arranged on the base frame; the upright post is rotatably connected with the underframe, and an angle limiting structure for limiting the rotating angle of the upright post is arranged on the underframe; the chassis, the treadmill and the display panel are all provided with sensing devices, and each sensing device is in communication connection with the main controller; the folding mechanism at least comprises a connecting rod structure for connecting the running table and the bottom frame and a driver for driving the running table to rotate, the connecting rod structure is provided with a first roller which can be far away from and close to the bottom frame when the running table rotates, the first roller is arranged at one end of the bottom frame far away from the stand column, and one end of the running table close to the stand column is provided with a second roller; when the running platform is in an upright state, the second roller jacks the underframe to enable the foot pad close to one end of the upright post to be suspended, and at the moment, the first roller and the second roller support the underframe together.

2. The treadmill with high safety performance as claimed in claim 1, wherein the linkage structure comprises a first linkage with two ends respectively rotatably connecting the chassis and the running platform, a second linkage with one end rotatably connected with the running platform, a telescopic guide rod rotatably connected with the other end of the second linkage, and a foot guide rail engaged with the telescopic guide rod, the telescopic guide rod is movably connected with the foot guide rail, the first roller is disposed at one end of the telescopic guide rod extending out of the chassis, and the joint of the second linkage and the telescopic guide rod is slidably connected with the chassis.

3. A treadmill with high safety performance as claimed in claim 2, wherein a sliding block is provided between the running platform and the base frame, the running platform is rotatably connected with the sliding block, the base frame is slidably connected with the sliding block, and the sliding block can move back and forth on the base frame along the length direction of the running platform when the running platform rotates.

4. The treadmill of claim 1, wherein the angle limiting structure comprises a connecting plate detachably connected to the base frame and a rotating shaft rotatably connected to the upright and the connecting plate, the connecting plate is provided with an arc-shaped limiting groove, and the upright is provided with a limiting shaft slidably engaged with the arc-shaped limiting groove.

5. The treadmill of claim 1, wherein the controller is configured with a wireless communication module, and the wireless communication module is one or more of infrared, WIFI, bluetooth, 4G/5G, NFC, and zigbee.

6. A treadmill as recited in claim 5, wherein said display panel provides at least one or more of a key interaction, a touch screen interaction, a gesture interaction, and a voice interaction.

7. A treadmill as recited in claim 1, wherein said sensing device is one or both of an infrared camera and an infrared sensor.

Images