CN115779338B - Folding support of folding running machine - Google Patents
Folding support of folding running machine Download PDFInfo
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- CN115779338B CN115779338B CN202211517454.7A CN202211517454A CN115779338B CN 115779338 B CN115779338 B CN 115779338B CN 202211517454 A CN202211517454 A CN 202211517454A CN 115779338 B CN115779338 B CN 115779338B
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- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000007547 defect Effects 0.000 description 2
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Abstract
The invention discloses a folding support of a folding running machine, which relates to the technical field of running machines and comprises a running machine support, wherein a left adjusting groove and a right adjusting groove are respectively arranged at opposite ends of the top surface of the running machine support, upright post seats are movably arranged in the left adjusting groove and the right adjusting groove, a rotating folding assembly is arranged on the top surface of each upright post seat, a left upright post and a right upright post are respectively arranged on the two rotating folding assemblies, a first walking wheel assembly is movably embedded in side walls, far away from the rotating folding assembly end and the right upright post, of the left upright post, far away from the rotating folding assembly end, of the left upright post, and a second walking wheel assembly is movably arranged on the two opposite side walls of the running machine support. The folding angle piece adjusting device has the advantages of being capable of adjusting the folding angle piece, convenient to move after folding and the like.
Description
Technical Field
The invention relates to the technical field of treadlemill, in particular to a folding bracket of a folding type treadlemill.
Background
Along with the improvement of the living standard of people and the popularization of the body-building exercises of the whole people, the requirements of users on the running machine are increasing. The running machine is a common body-building apparatus in daily life of people, and the running belt is driven by the motor to enable the people to run or walk passively at different speeds. The foldable running machine is more suitable for indoor use, occupies a small space and is deeply favored by vast users, but when the conventional running machines are not used, the occupied area is large, the defect of large occupied area still exists for indoor long-time placement with small area, namely the problem that the running machine support is inconvenient to fold when being actually folded is solved, and meanwhile, the running machine support is inconvenient to move after being folded.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide the folding support of the folding running machine, which can adjust the folding angle piece and is convenient to move after folding.
In order to solve the technical problems, the invention provides a folding support of a folding running machine, which comprises a running machine support, wherein a left adjusting groove and a right adjusting groove are respectively arranged at opposite ends of the top surface of the running machine support, upright post seats are movably arranged in the left adjusting groove and the right adjusting groove, a rotating folding assembly is arranged on the top surface of each upright post seat, a left upright post and a right upright post are respectively arranged on the two rotating folding assemblies, a first walking wheel assembly is movably embedded in side walls, far away from the rotating folding assembly end, of the left upright post and the right upright post, far away from the rotating folding assembly end, of the left upright post, and a second walking wheel assembly is movably arranged on the two opposite side walls of the running machine support.
Preferably, the rotating folding assembly comprises a fixed column fixedly arranged on the top surface of the stand column seat, one end of the fixed column, which is far away from the stand column seat, is fixedly provided with an adjusting ball seat, an adjusting ball is rotationally arranged on the adjusting ball seat, a first rotating shaft is fixedly penetrated and arranged on the adjusting ball seat, a left sliding groove and a right sliding groove are respectively arranged on two opposite side walls of the adjusting ball seat, two ends of the first rotating shaft are respectively and movably penetrated to the outer parts of the left sliding groove and the right sliding groove, a positioning locking disc is fixedly arranged on the outer side wall of the fixed column, locking bolt seats are fixedly arranged on the left stand column and the right stand column, locking bolts are connected with locking bolts in a threaded manner, and the locking bolts are conveniently rotated in the adjusting ball seat through the adjusting ball seat, so that folding storage or angle adjustment of the left stand column and the right stand column is realized.
Preferably, the left sliding groove and the right sliding groove are both movably provided with locking covers, two ends of the first rotating shaft are respectively and movably connected with the corresponding locking covers, the locking covers comprise shaft sleeve covers movably arranged outside the left sliding groove or the right sliding groove, the shaft sleeve covers are hollow tubular structures with two ends open, the shaft sleeve covers are movably sleeved outside the first rotating shaft, one ends of the shaft sleeve covers, far away from the adjusting ball seat, are rotatably connected with the first locking nuts, two ends of the first rotating shaft are of externally threaded rod structures, the first locking nuts are in threaded connection with the first rotating shaft, two insertion blocks are uniformly distributed on the peripheral wall of the shaft sleeve cover along the circumferential direction, the insertion blocks are movably inserted in the left sliding groove or the right sliding groove, and the fixed limiting effect on the left upright post and the right upright post can be achieved by installing the locking covers in the left sliding groove and the right sliding groove.
Preferably, the positioning locking disc is of a disc-shaped structure, the axial lead of the positioning locking disc is perpendicular to the central line of the locking bolt, a plurality of internal thread holes are uniformly distributed on the peripheral wall of the positioning locking disc along the circumferential direction, the locking bolt corresponds to the peripheral wall of the locking bolt seat, the locking bolt is in threaded connection with the internal thread holes at the corresponding positions, and after the left upright post and the right upright post are rotated at different positions, the left upright post and the right upright post can be locked and fixed after rotation through the threaded connection of the locking bolt and the internal thread holes at the corresponding positions.
Preferably, sliding bases are fixedly arranged on the side walls of the upright post base, the sliding bases are respectively located outside the left adjusting groove or the right adjusting groove, a connecting shaft is movably arranged between the two sliding bases, the connecting shaft movably penetrates through the treadmill support and the upright post base, a plurality of first through holes and a plurality of second through holes which are corresponding in position are formed in the opposite side walls of the treadmill support, the left adjusting groove and the right adjusting groove, the diameters of the first through holes and the second through holes are matched with the diameters of the connecting shaft, the connecting shaft movably penetrates through the first through holes, the two ends of the connecting shaft penetrate through the second through holes which are corresponding in position, and locking nuts are movably connected to the two ends of the connecting shaft, so that the connecting shaft can be conveniently installed in the first through holes and the second through holes which are different in position according to requirements.
Preferably, the first walking wheel assembly comprises a storage groove arranged on the side wall of the left upright post or the right upright post, a second rotating shaft is arranged at one end of the storage groove far away from the treadmill support, a clamping frame is hinged to the second rotating shaft through a rotating shaft with a torsion spring, a first clamping plate and a second clamping plate are arranged on the same side wall of the clamping frame at intervals, a compression bolt is movably arranged on the second clamping plate in a penetrating mode, an anti-slip pad is arranged at one end of the compression bolt far away from the second clamping plate, a roller I is arranged at one end of the clamping frame far away from the storage groove, the walking wheel assembly comprises an L-shaped support movably connected onto the side wall of the treadmill support through a connecting bolt, a roller II is arranged at the vertical end of the L-shaped support in a rotating mode, and after the left upright post and the right upright post are folded and stored, the roller I and the roller II can be used for supporting the treadmill support, and the movement is facilitated.
Preferably, the positions of the left adjusting groove and the right adjusting groove are respectively corresponding to the positions of the left upright post and the right upright post, and the top surface openings of the left adjusting groove and the right adjusting groove are movably clamped with a cover body which is matched with the positions of the left adjusting groove and the right adjusting groove, so that one ends of the left upright post and the right upright post, which are far away from the upright post seat, are conveniently turned and stored in the left adjusting groove and the right adjusting groove respectively.
Preferably, the distance between the first clamping plate and the second clamping plate is larger than the height of the treadmill bracket, so that the left upright post and the right upright post can be conveniently turned and stored in the left adjusting groove and the right adjusting groove respectively, and then clamped on the treadmill bracket through the first clamping plate and the second clamping plate to be fixed.
The invention has the beneficial effects that: 1. according to the folding device, the left upright post and the right upright post are convenient to fold and store through the arranged rotating folding assembly, and the angle after folding can be adjusted, so that the operation is convenient; meanwhile, under the condition that the first walking wheel assembly and the second walking wheel assembly are matched for use, the folded running machine can be conveniently moved.
2. The positioning locking plate and the locking bolt seat are arranged, after the left upright post and the right upright post are rotated to the proper positions, the locking bolt on the locking bolt seat is in threaded connection with the internal threaded hole in the corresponding position of the positioning locking plate, so that the positions of the left upright post and the right upright post can be fixed, and further, the angle adjustment of the left upright post and the right upright post after being folded is realized.
3. The first clamping plate and the second clamping plate are arranged in the first walking wheel assembly, and the first roller and the second roller are matched to support the treadmill bracket on the ground when the treadmill bracket is clamped, so that the treadmill bracket can be conveniently moved through the first roller and the second roller, and labor is saved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a folding support of a folding treadmill according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of the positions of a left adjusting slot and a right adjusting slot of a folding bracket of a folding treadmill according to an embodiment of the present invention.
Fig. 3 is a schematic view illustrating a rotational folding assembly of a folding support of a folding treadmill according to an embodiment of the present invention.
Fig. 4 is a schematic view of a first clamping plate and a second clamping plate of a folding bracket of a folding treadmill according to an embodiment of the present invention.
Fig. 5 is a schematic view of a locking cover structure of a folding support of a folding treadmill according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a rotating folding assembly of a folding support of a folding treadmill according to an embodiment of the present invention.
Fig. 7 is a schematic view illustrating a right sliding groove of a folding bracket of a folding treadmill according to an embodiment of the present invention.
Fig. 8 is a schematic view of the structure of the rotary folding assembly of the present invention when two positioning locking discs are installed.
Reference numerals illustrate: 1. a treadmill support; 11. a left regulating groove; 12. a right adjustment groove; 13. a left upright post; 14. a right column; 15. a cover body; 2. a stand column base; 21. a sliding base; 22. a connecting shaft; 23. a first through hole; 24. a second through hole; 3. rotating the folding assembly; 31. fixing the column; 32. adjusting the sphere seat; 33. adjusting the sphere; 34. a first rotating shaft; 35. a left sliding groove; 36. a right sliding groove; 37. positioning a locking disc; 371. an internal threaded hole; 38. locking the bolt seat; 381. a locking bolt; 39. a locking cover; 391. a sleeve cover; 392. a first locking nut; 393. inserting blocks; 4. a first travelling wheel assembly; 41. a storage groove; 42. a second rotating shaft; 43. a clamping frame; 431. a clamping plate I; 432. a clamping plate II; 433. a compression bolt; 434. an anti-slip pad; 44. a roller I; 5. a traveling wheel assembly II; 51. a connecting bolt; 52. an L-shaped bracket; 53. and a roller II.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: as shown in fig. 1 to 2, the invention provides a folding support of a folding running machine, which comprises a running machine support 1, wherein a left adjusting groove 11 and a right adjusting groove 12 are respectively arranged at opposite ends of the top surface of the running machine support 1, a stand column seat 2 is movably arranged in each of the left adjusting groove 11 and the right adjusting groove 12, a rotating folding assembly 3 is arranged on the top surface of the stand column seat 2, a left stand column 13 and a right stand column 14 are respectively arranged on the two rotating folding assemblies 3, a walking wheel assembly I4 is movably embedded in each of side walls of the left stand column 13, which are far away from the rotating folding assembly 3, and the right stand column 14, which are far away from the rotating folding assembly 3, and a walking wheel assembly II 5 is movably arranged on each of the two opposite side walls of the running machine support 1; the positions of the left adjusting groove 11 and the right adjusting groove 12 respectively correspond to the positions of the left upright post 13 and the right upright post 14, and the top surface openings of the left adjusting groove 11 and the right adjusting groove 12 are movably clamped with a matched cover body 15.
By rotating the two rotating folding assemblies 3, the left upright 13 and the right upright 14 can be turned to different angle positions relative to the running machine bracket 1; the left upright post 13 and the right upright post 14 can be respectively stored in the left adjusting groove 11 and the right adjusting groove 12 after being overturned and folded, so that the whole volume of the folding bracket of the folding running machine is reduced; meanwhile, the folded support of the folding running machine can also move through the first travelling wheel assembly 4 and the second travelling wheel assembly 5 after being folded; when the folding support of the folding running machine is used (namely, the left upright post 13 and the right upright post 14 are respectively turned to the outside of the left adjusting groove 11 and the right adjusting groove 12), the cover body 15 can be separately clamped and covered on the top surface openings of the left adjusting groove 11 and the right adjusting groove 12.
The outer parts of the upright post seat 2 and the rotating folding assembly 3 can be further provided with a rubber protecting sleeve so as to reduce dust accumulation on the upright post seat 2 and the rotating folding assembly 3, and meanwhile, the left upright post 13 and the right upright post 14 can not interfere with the rubber protecting sleeve when being overturned and folded.
Embodiment two: on the basis of the first embodiment, as shown in fig. 1 to 3 and 5 to 8, the rotary folding assembly 3 comprises a fixed column 31 fixedly arranged on the top surface of the upright column seat 2, one end of the fixed column 31 far away from the upright column seat 2 is fixedly provided with an adjusting sphere seat 32, an adjusting sphere 33 is rotationally arranged on the adjusting sphere seat 32, a first rotary shaft 34 is fixedly penetrated through the adjusting sphere 33, two opposite side walls of the adjusting sphere seat 32 are respectively provided with a left sliding groove 35 and a right sliding groove 36, two ends of the first rotary shaft 34 are respectively penetrated outside the left sliding groove 35 and the right sliding groove 36 in a movable way, the outer side walls of the fixed column 31 are fixedly provided with positioning locking discs 37, the left upright column 13 and the right upright column 14 are fixedly provided with locking bolt seats 38, the locking bolt seat 38 is in threaded connection with locking bolts 381, and the locking bolts 381 are in threaded connection with the positioning locking discs 37; a locking cover 39 is movably arranged in each of the left sliding groove 35 and the right sliding groove 36, two ends of the first rotating shaft 34 are respectively and movably connected with the corresponding locking cover 39, the locking cover 39 comprises a shaft sleeve cover 391 movably arranged outside the left sliding groove 35 or the right sliding groove 36, the shaft sleeve cover 391 is of a hollow tubular structure with two open ends, the shaft sleeve cover 391 is movably sleeved outside the first rotating shaft 34, one end of the shaft sleeve cover 391, which is far away from the adjusting ball seat 32, is rotatably connected with a first locking nut 392, two ends of the first rotating shaft 34 are respectively of an externally threaded rod structure, the first locking nut 392 is in threaded connection with the first rotating shaft 34, two inserting blocks 393 are uniformly distributed on the peripheral wall of the shaft sleeve cover 391 along the circumferential direction, and the inserting blocks 393 are movably inserted in the left sliding groove 35 or the right sliding groove 36; the positioning locking disc 37 is of a disc-shaped structure, the axial lead of the positioning locking disc 37 is perpendicular to the central line of the locking bolt 381, a plurality of internal thread holes 371 are uniformly distributed on the peripheral wall of the positioning locking disc 37 along the circumferential direction, the locking bolt 381 corresponds to the peripheral wall of the locking bolt seat 38 in position, and the locking bolt 381 is in threaded connection with the internal thread holes 371 at the corresponding positions.
When the positions of the left upright 13 and the right upright 14 need to be adjusted (relative to the position between the treadmill frame 1), the locking cover 39 can be removed (the first locking nut 392 is turned to drive the shaft sleeve cover 391 and the two inserts 393 thereof to be removed from the two ends of the first rotating shaft 34, so that the locking cover 39 can be removed from the left sliding groove 35 or the right sliding groove 36), then the left upright 13 and the right upright 14 are turned towards the treadmill frame 1, at this time, the adjusting ball 33 is turned in the adjusting ball seat 32, and at the same time, the two ends of the first rotating shaft 34 move in the left sliding groove 35 and the right sliding groove 36 according to the turning angle of the left upright 13 and the right upright 14 to automatically adjust the positions, and after the left upright 13 and the right upright 14 are turned to the proper positions, the locking bolts 381 on the locking bolt seat 38 are screwed into the internal threaded holes 371 at the corresponding positions, so that the positions of the left upright 13 and the right upright 14 can be fixed.
Meanwhile, after the left upright post 13 and the right upright post 14 are overturned, whether the position of the adjusting ball 33 in the adjusting ball seat 32 is accurate or not (namely, whether the two ends of the rotating shaft I34 are positioned at the middle position of the left sliding groove 35 or the right sliding groove 36 or not) can be judged according to whether the two inserting blocks 393 on the same locking cover 39 can be inserted into the left sliding groove 35 or the right sliding groove 36 or not, so that the positions of the left upright post 13 and the right upright post 14 are accurate or not; when two inserts 393 on the same locking cover 39 cannot be simultaneously inserted into the left sliding groove 35 or the right sliding groove 36, the first rotating shaft 34 can be moved to an adjusting position along the length direction of the left sliding groove 35 or the right sliding groove 36, that is, the adjusting ball 33 is driven to rotate by rotating the left upright 13 or the right upright 14 until two inserts 393 on the same locking cover 39 can be simultaneously inserted into the left sliding groove 35 or the right sliding groove 36.
As shown in fig. 8, two positioning locking plates 37 may be fixed on the outer side wall of the fixed column 31 at intervals along the circumferential direction, and the distance between the two positioning locking plates 37 may be made to be adapted according to the distance that one end of the rotation shaft 34 moves in the left sliding groove 35 or the right sliding groove 36 (moves along the length direction of the left sliding groove 35 or the right sliding groove 36),
at this time, when the distance between the left upright 13 or the right upright 14 is adjusted according to the requirement, the left upright 13 and the right upright 14 are in a parallel state or a splayed state (that is, the left upright 13 or the right upright 14 is rotated to drive the adjusting sphere 33 to rotate in the adjusting sphere seat 32), and the positions of the left upright 13 and the right upright 14 can be fixed by the locking bolt 381 on the locking bolt seat 38 being in the internal threaded hole 371 at the corresponding position.
Embodiment III: on the basis of the first embodiment, as shown in fig. 1 to 2, sliding bases 21 are fixedly arranged on the side walls of the upright post seat 2, the sliding bases 21 are respectively positioned outside the left adjusting groove 11 or the right adjusting groove 12, a connecting shaft 22 is movably arranged between the two sliding bases 21, the connecting shaft 22 movably penetrates through the treadmill support 1 and the upright post seat 2, a plurality of first through holes 23 and a plurality of second through holes 24 which are corresponding in position are respectively arranged on the treadmill support 1, the left adjusting groove 11 and the right adjusting groove 12, the diameters of the first through holes 23 and the second through holes 24 are matched with the diameters of the connecting shaft 22, the connecting shaft 22 movably penetrates through the first through holes 23, the two ends of the connecting shaft 22 penetrate through the second through holes 24 which are corresponding in position, and the two ends of the connecting shaft 22 are movably connected with locking nuts II; the length directions of the left adjusting groove 11 and the right adjusting groove 12 are parallel, the first through hole 23 and the second through hole 24 are distributed along the length direction of the left adjusting groove 11 or the right adjusting groove 12, the position of the upright post seat 2 can be slidably adjusted in the left adjusting groove 11 and the right adjusting groove 12 according to the use requirement, and then the connecting shaft 22 penetrates through the treadmill bracket 1 and the upright post seat 2, so that two ends of the connecting shaft 22 are respectively penetrated into the first through hole 23 and the second through hole 24 on the left adjusting groove 11 and the first through hole 23 and the second through hole 24 on the right adjusting groove 12, and then the locking nut is used for fastening, so that the left upright post 13 and the right upright post 14 are fixed at different positions for use.
Embodiment four: on the basis of the first embodiment, as shown in fig. 1 to 4, the first travelling wheel assembly 4 comprises a storage groove 41 arranged on the side wall of the left upright post 13 or the right upright post 14, one end, far away from the treadmill support 1, of the storage groove 41 is provided with a second rotating shaft 42, the second rotating shaft 42 is hinged with a clamping frame 43 through a rotating shaft with a torsion spring, the same side wall of the clamping frame 43 is provided with a first clamping plate 431 and a second clamping plate 432 at intervals, the second clamping plate 432 is movably penetrated with a compression bolt 433, one end, far away from the second clamping plate 432, of the compression bolt 433 is provided with a non-slip mat 434, one end, far away from the storage groove 41, of the clamping frame 43 is provided with a first roller 44, the second travelling wheel assembly 5 comprises an L-shaped support 52 movably connected on the side wall of the treadmill support 1 through a connecting bolt 51, and a second roller 53 is rotatably arranged at the vertical end of the L-shaped support 52; the distance between the first clamping plate 431 and the second clamping plate 432 is larger than the height of the treadmill frame 1, so that the left upright post 13 and the right upright post 14 can be conveniently and respectively turned and stored in the left sliding groove 35 and the right sliding groove 36, and then clamped on the treadmill frame 1 through the first clamping plate 431 and the second clamping plate 432 for fixing.
When the clamping frame 43 is turned out of the storage groove 41 by taking the second rotating shaft 42 as an axis, and then the left upright post 13 and the right upright post 14 are turned and folded, one ends of the left upright post 13 and the right upright post 14 far away from the upright post seat 2 are respectively stored in the left adjusting groove 11 and the right adjusting groove 12; meanwhile, when the clamping frame 43 is turned out from the storage groove 41, the clamping frame 43 rotates under the action of the rotating shaft with the torsion spring, so that the first clamping plate 431 and the second clamping plate 432 face the direction of the running machine support 1, at the moment, the clamping frame 43 rotates in the direction of taking the second rotating shaft 42 as the axial running machine support 1, so that the running machine support 1 is positioned between the first clamping plate 431 and the second clamping plate 432, the anti-slip pad 434 and the running machine support 1 are extruded by the rotation adjusting compression bolt 433 (the compression bolt 433 and the anti-slip pad 434 can be simultaneously arranged on the first clamping plate 431 so as to facilitate simultaneous adjustment to improve the firmness of clamping the first clamping plate 431 and the second clamping plate 432 on the running machine support 1), and the roller 44 is positioned below the running machine support 1; meanwhile, after the connecting bolt 51 is loosened, the L-shaped bracket 52 is rotated to enable the roller II 53 and the roller I44 to be located on the same plane, at the moment, the running machine bracket 1 can be supported on the ground through the roller I44 and the roller II 53, and the running machine bracket 1 can be conveniently moved through the roller I44 and the roller II 53, so that the labor is saved.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A folding support of a folding running machine is characterized by comprising a running machine support (1), wherein the opposite ends of the top surface of the running machine support (1) are respectively provided with a left adjusting groove (11) and a right adjusting groove (12), upright post seats (2) are movably arranged in the left adjusting groove (11) and the right adjusting groove (12), a rotating folding assembly (3) is arranged on the top surface of each upright post seat (2), a left upright post (13) and a right upright post (14) are respectively arranged on each rotating folding assembly (3), the left upright post (13) is far away from the end of each rotating folding assembly (3) and the right upright post (14), travelling wheel assemblies I (4) are movably embedded in side walls of the end of each rotating folding assembly (3), travelling wheel assemblies II (5) are movably arranged on the two opposite side walls of the running machine support (1), each rotating folding assembly (3) comprises fixing posts (31) fixedly arranged on the top surface of each upright post seat (2), one end of each fixing post (31) far away from each upright post seat (2) is fixedly provided with an adjusting ball seat (32), an adjusting ball seat (32) is inwards rotated by each adjusting ball seat (32), an adjusting ball (33) is rotatably arranged in each adjusting ball seat (33), a sliding ball (33) is arranged on each side wall (33), the two ends of the first rotating shaft (34) are respectively and movably penetrated to the outer parts of the left sliding groove (35) and the right sliding groove (36), the outer side wall of the fixed column (31) is fixedly provided with a positioning locking disc (37), the left column (13) and the right column (14) are respectively and fixedly provided with a locking bolt seat (38), the locking bolt seat (38) is in threaded connection with a locking bolt (381), the locking bolt (381) is in threaded connection with the positioning locking disc (37), locking covers (39) are respectively and movably arranged in the left sliding groove (35) and the right sliding groove (36), two ends of the first rotating shaft (34) are respectively and movably connected with the corresponding locking covers (39), the locking covers (39) comprise shaft sleeve covers (391) which are movably arranged at the outer parts of the left sliding groove (35) or the right sliding groove (36), the shaft sleeve covers (391) are hollow tubular structures with openings at the two ends, the shaft sleeve covers (391) are movably sleeved at the outer parts of the first rotating shaft (34), one end, far away from the adjusting ball seat (32), one end of the first rotating shaft sleeve (34) is rotatably connected with a locking nut (392), two ends of the first rotating shaft (34) are respectively and circumferentially connected with the corresponding locking covers (393) along the two circumference walls (393) of the first rotating shaft sleeve structure, the movable plug-in block (393) is inserted in the left sliding groove (35) or the right sliding groove (36), the first travelling wheel assembly (4) comprises a containing groove (41) arranged on the side wall of the left upright post (13) or the right upright post (14), one end, far away from the treadmill bracket (1), in the containing groove (41) is provided with a second rotating shaft (42), the second rotating shaft (42) is hinged with a clamping frame (43) through a rotating shaft with a torsion spring, clamping plates I (431) and clamping plates II (432) are arranged on the same side wall of the clamping frame (43) at intervals, compression bolts (433) are movably penetrated, one end, far away from the clamping plates II (432), of the clamping plates II (432) is provided with a non-slip mat (434), one end, far away from the containing groove (41), of the clamping frame (43) is provided with a first roller (44), the second travelling wheel assembly (5) comprises an L-shaped bracket (52) movably connected on the side wall of the treadmill bracket (1) through a connecting bolt (51), and the vertical end of the L-shaped bracket (52) is rotatably provided with a second roller (53).
2. The folding support of the folding running machine according to claim 1, wherein the positioning locking plate (37) is of a disc-shaped structure, the axial line of the positioning locking plate (37) is perpendicular to the central line of the locking bolt (381), a plurality of internal threaded holes (371) are circumferentially uniformly distributed on the peripheral wall of the positioning locking plate (37), the locking bolt (381) corresponds to the peripheral wall of the locking bolt seat (38), and the locking bolt (381) is in threaded connection with the internal threaded holes (371) at the corresponding positions.
3. The folding support of the folding running machine according to claim 1, wherein sliding bases (21) are fixedly arranged on the side walls of the upright post seat (2), the sliding bases (21) are respectively located outside the left adjusting groove (11) or the right adjusting groove (12), a connecting shaft (22) is movably arranged between the two sliding bases (21), the connecting shaft (22) movably penetrates through the running machine support (1) and the upright post seat (2), a plurality of first through holes (23) and a plurality of second through holes (24) which are corresponding in position are respectively arranged on the opposite side walls of the running machine support (1), the left adjusting groove (11) and the right adjusting groove (12), the diameters of the first through holes (23) and the second through holes (24) are matched with the diameters of the connecting shaft (22), the connecting shaft (22) movably penetrates through the first through holes (23), two ends of the connecting shaft (22) penetrate through the second through holes (24) which are corresponding in position, and two ends of the connecting shaft (22) are movably connected with the second locking nuts.
4. The folding support of the folding running machine according to claim 1, wherein the positions of the left adjusting groove (11) and the right adjusting groove (12) respectively correspond to the positions of the left upright post (13) and the right upright post (14), and the top surface openings of the left adjusting groove (11) and the right adjusting groove (12) are respectively provided with a matched cover body (15) in a movable clamping mode.
5. A folding support for a folding treadmill according to claim 1, characterized in that the distance between the first clamping plate (431) and the second clamping plate (432) is greater than the height of the treadmill support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211517454.7A CN115779338B (en) | 2022-11-30 | 2022-11-30 | Folding support of folding running machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211517454.7A CN115779338B (en) | 2022-11-30 | 2022-11-30 | Folding support of folding running machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115779338A CN115779338A (en) | 2023-03-14 |
| CN115779338B true CN115779338B (en) | 2023-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211517454.7A Active CN115779338B (en) | 2022-11-30 | 2022-11-30 | Folding support of folding running machine |
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| Country | Link |
|---|---|
| CN (1) | CN115779338B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930016A (en) * | 2017-12-26 | 2018-04-20 | 宁波柏华工程技术有限公司 | A kind of safety and the treadmill for being easy to folding |
| CN212038779U (en) * | 2020-04-09 | 2020-12-01 | 曹良犇 | VR human-computer interaction formula treadmill |
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| FR2880811B1 (en) * | 2005-01-17 | 2007-04-06 | Promiles Sa | INDEPENDENT INSTALLATION FOR THE RACE, FIT TO BE FILLED UNDER LIMITED DIMENSIONS |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930016A (en) * | 2017-12-26 | 2018-04-20 | 宁波柏华工程技术有限公司 | A kind of safety and the treadmill for being easy to folding |
| CN212038779U (en) * | 2020-04-09 | 2020-12-01 | 曹良犇 | VR human-computer interaction formula treadmill |
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| CN115779338A (en) | 2023-03-14 |
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