Running machine with foldable stand columns

Abstract

The utility model relates to the field of treadmills, and discloses a treadmill with foldable stand columns, which comprises a treadmill platform and the stand columns arranged at two ends of the treadmill platform, the lower ends of the stand columns are rotatably connected onto the treadmill platform through rotating shafts, and limit inserts capable of being inserted into or separated from the stand columns are arranged on the treadmill platform. Insertion connection or separation of the limiting insertion piece and the stand column is controlled by a driving assembly, the mechanism can control insertion connection or separation of the limiting insertion piece and the stand column through the arranged driving assembly, and when the limiting insertion piece and the stand column are in an insertion connection state, due to the fact that the limiting insertion piece and the rotating shaft are inserted into the stand column at the same time, the limiting insertion piece and the rotating shaft can limit overturning of the stand column; and when the limiting insertion piece is separated from the stand column, only the rotating shaft is inserted into the stand column at the moment, and the stand column can rotate by taking the rotating shaft as the center, so that folding between the stand column and the treadmill platform is realized, and the space required for storing the treadmill is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of treadmills, especially to a folding treadmill with foldable stand columns. BACKGROUND

[0002] Treadmills are commonly used in families and gyms, and are the simplest among all home fitness equipment, and are the best choice for home fitness equipment.

[0003] A treadmill is disclosed in Chinese patent CN202459972U, which comprises a base, stand columns arranged on both sides of the base, and a control panel.

[0004] In the above structure, the stand columns are fixedly arranged at both ends of the base, which makes the stand columns unable to be flipped relative to the base, thus resulting in a large space required for storing the above treadmill. SUMMARY

[0005] The utility model provides a folding treadmill with foldable stand columns in view of the shortcoming that the stand columns of the prior art are fixedly arranged at both ends of the base, which makes the stand columns unable to be flipped relative to the base, thus resulting in a large space required for storing the above treadmill.

[0006] To solve the above technical problem, the utility model solves it by the following technical scheme:

[0007] A folding treadmill with foldable stand columns comprises a running platform and stand columns arranged at both ends of the running platform, the lower end of the stand column is rotationally connected to the running platform through a rotating shaft, a limiting plug that can be plugged with or separated from the stand column is arranged on the running platform, and the plugging or separation of the limiting plug with the stand column is controlled by a driving assembly.

[0008] With the above scheme, the driving assembly can control the plugging or separation of the limiting plug with the stand column, when the limiting plug is plugged with the stand column, the limiting plug and the rotating shaft are plugged with the stand column at the same time, thus the two can limit the flipping of the stand column; when the limiting plug is separated from the stand column, only the rotating shaft is plugged with the stand column, and the stand column can rotate around the rotating shaft, thus realizing the folding of the stand column and the running platform and reducing the space required for storing the treadmill.

[0009] As a preferred option, the driving assembly comprises an inner threaded sleeve fixed to the side wall of the running platform and a rotating handle, the rotating handle comprises a rotating head and a screw column matched with the inner threaded sleeve, the inner threaded sleeve is located between the rotating head and the limiting plug, the screw column vertically penetrates the limiting plug, and the limiting plug moves synchronously with the screw column along the inner threaded sleeve.

[0010] With the above scheme, the stud can be connected with the limiting insert, the rotating head can drive the limiting insert to move through the stud, when the rotating head drives the stud to rotate out of the internal thread sleeve, the stud will pull the limiting insert away from the stand, at this time, the stand can be folded to reduce the space required when the treadmill is stored, when the rotating head drives the stud to rotate into the internal thread sleeve, the stud will drive the limiting insert to be inserted with the stand, and the folding of the stand will be limited by the limiting insert.

[0011] As a preferred, a nut is arranged on the stud to limit the limiting insert from being separated therefrom, an elastic member is arranged on the stud to drive the limiting insert to abut against the nut, and the two ends of the elastic member are elastically abutted against the internal thread sleeve and the limiting insert, respectively.

[0012] With the above scheme, the nut arranged on the stud can limit the limiting insert from being separated therefrom, and the elastic member can push the limiting insert to the state of abutting against the nut, and can also push the limiting insert away from the stand back to be inserted with the stand when the stud rotates into the internal thread sleeve.

[0013] As a preferred, a nut is arranged on the stud to limit the limiting insert from being separated therefrom, an elastic member is arranged on the stud to drive the limiting insert to abut against the nut, and the two ends of the elastic member are elastically abutted against the internal thread sleeve and the limiting insert, respectively.

[0014] With the above scheme, the nut arranged on the stud can limit the limiting insert from being separated therefrom, and the elastic member can push the limiting insert to the state of abutting against the nut, and can also push the limiting insert away from the stand back to be inserted with the stand when the stud rotates into the internal thread sleeve.

[0015] As a preferred, the side wall of the stand is recessed with a groove for the limiting insert to be inserted, the side wall of the running track is fixed with a mounting seat for the stand to rotate, the internal thread sleeve is fixed on the mounting seat, and the mounting seat is provided with a sliding groove for the limiting insert to be inserted and slide.

[0016] With the above scheme, the groove arranged on the stand can be inserted by the limiting insert, so as to limit the stand to be folded, the mounting seat can be used to mount the internal thread sleeve, and the sliding groove arranged on the mounting seat can make the limiting insert be partially inserted and slide therein.

[0017] As a preferred, a limiting mechanism is arranged between the rotating head and the running track to limit the limiting insert to be inserted into the groove under the action of the elastic member.

[0018] As a preferred, the limiting mechanism comprises a limiting groove recessed in the side wall of the running track and a limiting block arranged on the rotating head and capable of being inserted into the limiting groove after the rotating head drives the limiting insert to be separated from the stand.

[0019] By adopting the scheme, the limiting block can be inserted into the limiting slot in the side wall of the running track when the rotating head drives the limiting insert to be separated from the stand, thereby preventing the limiting insert from being inserted back into the stand under the action of the elastic member and moving to the direction close to the stand, so that the operator does not need to simultaneously remove the insertion between the two stands and the limiting insert when folding the stand, thereby making the folding of the stand more convenient.

[0020] Preferably, the limiting block is radially arranged on the outer wall of the rotating head.

[0021] By adopting the scheme, the limiting block is radially arranged on the outer wall of the rotating head, so that the limiting block can be more conveniently inserted into the limiting slot, and when the limiting plate partially extends to the outer wall of the rotating head, the force arm can also be acted on to facilitate the operator to rotate the rotating head.

[0022] Preferably, a boss is arranged at one end of the limiting block away from the rotating head, which facilitates the operator to partially pull out the limiting block to the outside of the rotating head.

[0023] By adopting the scheme, the boss arranged at the end of the limiting block away from the rotating head can facilitate the operator to partially pull out the limiting block to the outside of the rotating head.

[0024] The utility model discloses a kind of foldable treadmills, including stand, rotating handle, rotating head, elastic member, limiting insert and limiting block, the rotating handle is pivotally connected with the stand, the rotating head is pivotally connected with the rotating handle, the elastic member is arranged in the rotating head, the limiting insert is pivotally connected with the rotating head, and the limiting block is pivotally connected with the limiting insert. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the axonometric view of a kind of stand foldable treadmill in this embodiment 1;

[0026] Figure 2 is the enlarged view of A in Figure 1

[0027] Figure 3 is the enlarged view of B in Figure 1

[0028] Figure 4 is the axonometric view of limiting insert and drive assembly in this embodiment 1;

[0029] Figure 5 is the split view of rotating handle and internal thread sleeve in this embodiment 1;

[0030] Figure 6 is the split view of mounting seat and stand in this embodiment 1; ​​

[0031] Figure 7 is an axonometric view of the treadmill and drive assembly in this embodiment 2;

[0032] Figure 8 is Figure 7 is an enlarged view of C in

[0033] The parts referred to by the reference numerals in the above figures are as follows: 1, treadmill; 2, stand; 3, pivot; 4, internally threaded sleeve; 5, limiting insert; 6, rotating head; 7, stud; 8, spring; 9, nut; 10, anti-coming-off nut; 11, push nut; 12, limiting block; 13, mounting seat; 14, recess; 15, sliding slot; 16, limiting slot; 17, boss. DETAILED DESCRIPTION

[0034] The utility model will be described in further detail below in conjunction with the drawings and embodiments.

[0035] Embodiment 1

[0036] A treadmill with foldable stands, with reference to Figures 1-2 , comprising a treadmill 1 and stands 2 arranged at both ends of the treadmill 1, the lower ends of the stands 2 being pivotally connected to the treadmill 1 via pivots 3, a limiting insert 5 being arranged on the treadmill 1 and being capable of being inserted into or detached from the stands 2, the insertion or detachment of the limiting insert 5 into or from the stands 2 being controlled by a drive assembly.

[0037] With reference to Figures 1-2 , Figures 4-6 , the drive assembly comprises an internally threaded sleeve 4 fixed to the side wall of the treadmill 1 and a rotating handle, the rotating handle comprising a rotating head 6 and a stud 7 cooperating with the internally threaded sleeve 4, the internally threaded sleeve 4 being located between the rotating head 6 and the limiting insert 5, the stud 7 being perpendicular to the limiting insert 5 and the limiting insert 5 moving synchronously with the movement of the stud 7 along the internally threaded sleeve 4, a nut 9 being arranged on the stud 7 to limit the detachment of the limiting insert 5, an elastic member being arranged on the stud 7 to push the limiting insert 5 against the nut 9, the two ends of the elastic member being in elastic abutment with the internally threaded sleeve 4 and the limiting insert 5 respectively, the elastic member in this embodiment being a spring 8.

[0038] With reference to Figure 2 , Figure 6 , the side wall of the stand 2 is recessed with a recess 14 for the insertion of the limiting insert 5, a mounting seat 13 for the rotation of the stand 2 being fixed to the side wall of the treadmill 1, the internally threaded sleeve 4 being fixed to the mounting seat 13, and the mounting seat 13 being provided with a sliding slot 15 for the insertion and sliding of the limiting insert 5.

[0039] With reference to Figures 3-5A limiting mechanism is arranged between the rotating head 6 and the running track 1 to limit the reposition of the limiting insert 5 in the recess 14 under the action of the elastic member, and the limiting mechanism comprises a limiting slot 16 recessed in the side wall of the running track 1 and a limiting block 12 arranged on the rotating head 6 and capable of being inserted into the limiting slot 16 after the rotating head 6 drives the limiting insert 5 to disengage from the stand column 2, and the limiting block 12 is arranged radially on the outer wall of the rotating head 6, and a boss 17 is arranged at the end of the limiting block 12 away from the rotating head 6 to facilitate the operator to pull the limiting block 12 partially out of the rotating head 6.

[0040] Specific folding process: first, the limiting block 12 is partially pulled out of the rotating head 6, then the rotating head 6 is rotated through the extended limiting block 12 to move the stud 7 away from the stand column 2, and when the stud 7 moves, the limiting insert 5 on the stud 7 will move together, so that the limiting insert 5 is disengaged from the recess 14 on the stand column 2, and with the movement of the limiting insert 5, the spring 8 is compressed, when the limiting block 12 moves to the limiting slot 16 on the side wall of the running track 1, the limiting block 12 can be pulled again to partially insert the limiting block 12 into the limiting slot 16, at this time the limiting insert 5 will not return under the action of the spring 8, then the limiting insert 5 on the other side is disengaged from the recess 14 on the stand column 2 in the same way as above, at this time the stand column 2 can be folded and folded to reduce the space required for the running machine.

[0041] Embodiment 2

[0042] The difference between this embodiment and embodiment 1 is that the reference Figures 7-8 A anti-disengagement nut 10 is arranged on the stud 7 to prevent the disengagement of the limiting insert 5, and a push nut 11 is arranged on the stud 7 to drive the limiting insert 5 to return synchronously when the stud 7 moves towards the stand column 2, compared with embodiment 1, the structure of this embodiment is simpler.

[0043] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution under the idea of the present application belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A folding treadmill with vertical columns, comprising a running deck (1) and vertical columns (2) arranged at both ends of the running deck (1), characterized in that: The lower end of the stand (2) is rotatably connected to the running track (1) through a rotating shaft (3), and a limiting plug (5) is arranged on the running track (1) and can be inserted into or separated from the stand (2), and the insertion or separation of the limiting plug (5) and the stand (2) is controlled by a driving assembly.

2. A stand foldable treadmill according to claim 1, characterized in that: The driving assembly comprises an internal threaded sleeve (4) fixed to the side wall of the running track (1) and a rotating handle, and the rotating handle comprises a rotating head (6) and a stud (7) matched with the internal threaded sleeve (4), the internal threaded sleeve (4) is located between the rotating head (6) and the limiting plug (5), and the stud (7) vertically penetrates the limiting plug (5) and the limiting plug (5) moves synchronously with the movement of the stud (7) along the internal threaded sleeve (4).

3. A stand foldable treadmill according to claim 2, characterized in that: A nut (9) for preventing the limiting plug (5) from being separated is arranged on the stud (7), and an elastic member for pressing the limiting plug (5) and the nut (9) is arranged on the stud (7), and the two ends of the elastic member are elastically abutted with the internal threaded sleeve (4) and the limiting plug (5) respectively.

4. The column foldable treadmill according to claim 2, wherein: A nut (9) for preventing the limiting plug (5) from being separated is arranged on the stud (7), and an elastic member for pressing the limiting plug (5) and the nut (9) is arranged on the stud (7), and the two ends of the elastic member are elastically abutted with the internal threaded sleeve (4) and the limiting plug (5) respectively.

5. The column foldable treadmill according to claim 3, wherein: A nut (9) for preventing the limiting plug (5) from being separated is arranged on the stud (7), and an elastic member for pressing the limiting plug (5) and the nut (9) is arranged on the stud (7), and the two ends of the elastic member are elastically abutted with the internal threaded sleeve (4) and the limiting plug (5) respectively.

6. A column foldable treadmill according to claim 5, characterized in that: A recess (14) for inserting the limiting plug (5) is recessed in the side wall of the stand (2), and a mounting seat (13) for rotating the stand (2) is fixed to the side wall of the running track (1), the internal threaded sleeve (4) is fixed to the mounting seat (13), and a sliding groove (15) for inserting and sliding the limiting plug (5) is arranged on the mounting seat (13).

7. A stand foldable treadmill according to claim 6, characterized in that: A limiting mechanism for resetting the limiting plug (5) to be inserted into the recess (14) under the action of the elastic member is arranged between the rotating head (6) and the running track (1).

8. A column foldable treadmill according to claim 7, characterized in that: The limiting mechanism comprises a limiting groove (16) recessed in the side wall of the running track (1) and a limiting block (12) arranged on the rotating head (6) and capable of being inserted into the limiting groove (16) after the rotating head (6) drives the limiting plug (5) to separate from the stand (2).

9. A column foldable treadmill as claimed in claim 8, wherein: The limiting block (12) is radially arranged on the outer ring wall of the rotating head (6). A boss (17) is arranged at one end of the limiting block (12) away from the rotating head (6) to facilitate the operator to partially pull out the limiting block (12) to the outside of the rotating head (6).

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