CN220404731U - Running machine and upright post folding and locking mechanism thereof - Google Patents

Abstract

The utility model discloses a running machine and a stand column folding and locking mechanism thereof, which comprises a stand column folding and locking mechanism and a running machine main body, wherein the stand column folding and locking mechanism comprises a stand frame and a plurality of stand column pipes, the stand frame is provided with a support frame, the support frame is provided with a movable cavity for the stand column pipes to be inserted, a first rotating shaft piece is arranged in the movable cavity, the stand column pipes are penetrated with movable waist holes for the first rotating shaft piece to penetrate through, the cavity wall at the first side of the movable cavity is outwards projected, the cavity wall at the second side of the movable cavity is penetrated and provided with a support table, and the lower ends of the stand column pipes are rotatably movable in the movable cavity; the upright post pipe is provided with a locking mechanism, the locking mechanism comprises a driving piece and a locking part, and the driving piece can push the locking part to lock the upright post pipe. The running machine disclosed by the utility model is simple in whole operation process, saves time and labor, and can be independently unfolded or folded by a user, so that the use experience of the user is improved.

Description

Running machine and upright post folding and locking mechanism thereof

Technical Field

The utility model relates to the technical field of treadmills, in particular to a treadmills and an upright post folding and locking mechanism thereof.

Background

The running machine is one of the common sports equipment at present, and the running machine mainly comprises a running table, handrails and a controller arranged on the handrails, wherein a running belt is arranged on the running table, the running belt circularly rotates under the driving of a motor, and a user runs on the running belt. The folding type handrail is arranged between the two upright posts of the handrail and the frame of the running platform, the two upright posts are rotatably arranged on the frame, a user only needs to unfold the handrail when using the handrail, the handrail is locked in an unfolding state through the locking mechanism, and the handrail is folded to be in a state of being attached to the frame when being stored, so that space occupation is reduced, the handrail is more suitable for indoor use, occupied space is smaller, and the handrail is deeply loved by wide users.

However, when the existing running machine is unfolded or folded, the locking mechanism needs to be operated to lock or unlock, in order to ensure that the upright tube is unfolded or folded in place, a user needs to hold the upright with one hand to unlock the locking mechanism, the operation is very inconvenient, time and labor are wasted, and the user experience is reduced.

Disclosure of Invention

The utility model aims to solve the defects of the technology, and provides the running machine and the upright post folding and locking mechanism thereof, which have the advantages that the whole operation process is simple, time and labor are saved, a user can independently complete the unfolding or folding operation of the running machine, and the use experience of the user is improved.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a folding locking mechanism of stand, includes frame and a plurality of stand pipe, the frame is provided with the support frame, the support frame has the confession the activity chamber of stand pipe grafting, be provided with first pivot spare in the activity intracavity, the stand pipe link up have the confession the activity waist hole that first pivot spare passed, the length direction of activity waist hole with the length direction of stand pipe is parallel, the outside protrusion of the chamber wall of the first side of activity chamber, the chamber wall of the second side of activity chamber link up and is provided with the brace table, the lower extreme rotary motion of stand pipe in the activity intracavity is in order to form folded condition and expanded state:

when the upright post pipe is in a folding state, an included angle is formed between the length direction of the movable waist hole and the length direction of the movable cavity, and the upright post pipe is horizontally placed on the supporting table;

when the upright post pipe is in an unfolding state, the length direction of the movable waist hole is horizontal to the length direction of the movable cavity, so that the inner wall of the upper end of the movable waist hole is close to the first rotating shaft piece;

the upright tube is provided with a locking mechanism, the locking mechanism comprises a driving piece and a locking part, and the driving piece can push the locking part to lock the upright tube.

Preferably, the upright post pipe is provided with a travel post, and the locking part is sleeved on the travel post and slides along the length direction of the travel post.

Preferably, the locking mechanism further comprises an elastic structure, and two ends of the elastic structure are respectively connected to the locking part and opposite sides of the upright post pipe.

Preferably, a disc part is formed at one end of the driving member, an eccentric hole is formed through the disc part, a second rotating shaft member rotationally connected with the eccentric hole is arranged at one end of the travel column, and a curved surface is formed in the locking part, which is far away from the side wall of the upright tube, in a concave manner.

Preferably, the end part of the travel column far away from the driving piece is fixedly connected with the upright post pipe, and the disc part is in interference fit with the curved surface.

Preferably, the stroke post is worn to locate the stand pipe and is the straight line activity of sliding, the stroke post is kept away from the tip of second pivot spare is provided with the portion of leaning on, disc portion with stand pipe interference fit, the portion of leaning on with curved surface interference fit.

Preferably, the device further comprises transverse pipes, two upright pipes are arranged, and the upper ends of the two upright pipes are respectively connected to the two ends of the transverse pipes.

Preferably, the inner diameter of the movable cavity is larger than the outer diameter of the upright tube, a plurality of outer convex strips are formed around the inner wall of the movable cavity, and the outer convex strips are in interference fit with the outer wall of the upright tube.

Preferably, the support frame comprises a shell and an inner bushing, the edge of the inner bushing is outwards bent to form an edge part, the edge part is adapted to the top of the shell, the edge part is of a step structure, the support table is formed at the lowest side of the edge part, the highest side of the inner bushing corresponding to the edge part is penetrated, the shell corresponds to the penetrating part of the inner bushing and is outwards protruded, and the inner bushing is matched with the shell to form the movable cavity.

A running machine comprises the upright folding and locking mechanism and a running machine main body, wherein the running machine main body is arranged on a frame

Compared with the prior art, the utility model has the beneficial effects that:

according to the running machine and the upright post folding and locking mechanism thereof, when the upright post pipe is unfolded in place, the upright post pipe is inserted into the movable cavity under the action of self weight of the upright post pipe, the inner wall of the end of the movable waist hole is matched with the first rotating shaft piece, so that the upright post pipe is ensured to be inserted in place, and a user can push the locking part to be clamped and matched with the supporting frame through the driving piece of the locking mechanism, so that the unfolded position of the upright post pipe is locked;

when a user needs to fold and store the stand pipe, the stand pipe is supported by the support frame through the movable cavity to maintain the unfolding position of the stand pipe, the user does not need to support the stand pipe, the stand pipe is lifted up and rotated and folded after the two locking mechanisms are unlocked until the stand pipe is in contact with the corresponding support table, and the support table supports the stand pipe to be horizontally placed, so that the stand pipe is folded in place and maintains the folding position of the stand pipe;

the whole operation process of the running machine is simple, time and labor are saved, and a user can independently complete the unfolding or folding operation of the running machine, so that the use experience of the user is improved.

Drawings

FIG. 1 is a schematic view of an embodiment in a deployed state;

FIG. 2 is a cross-sectional view of an embodiment when deployed;

FIG. 3 is a schematic diagram showing a folded structure of the embodiment;

FIG. 4 is a cross-sectional view of an embodiment when folded;

FIG. 5 is a cross-sectional view of yet another embodiment of the locking mechanism of the first embodiment;

fig. 6 is a schematic structural diagram of the second embodiment.

In the figure: 1. a frame; 2. a stand column pipe; 3. a support frame; 31. a housing; 32. an inner liner; 4. a movable cavity; 5. a first shaft member; 6. a movable waist hole; 7. a support table; 8. a driving member; 9. a locking part; 10. an elastic structure; 11. a travel column; 12. a disc portion; 13. an eccentric hole; 14. a second shaft member; 15. a curved surface; 16. an abutting portion; 17. a transverse tube; 18. an outer protruding strip; 19. an edge portion; 20. a treadmill body; 21. and a controller.

Detailed Description

The utility model is further described below by way of examples with reference to the accompanying drawings.

Embodiment one:

referring to fig. 1 to 4, a folding locking mechanism for stand column comprises a frame 1, two stand column pipes 2 and a transverse pipe 17, wherein the frame 1 is provided with a supporting frame 3, the upper ends of the two stand column pipes 2 are respectively connected with two ends of the transverse pipe 17, the two stand column pipes 2 and the transverse pipe 17 form a U-shaped handrail, and the lower ends of the two stand column pipes 2 are respectively movably connected with the two supporting frames 3.

The stand pipe 2 is flat tube structure, the support frame 3 has the activity chamber 4 that supplies stand pipe 2 grafting, be provided with first pivot piece 5 in the activity chamber 4, the lower extreme of stand pipe 2 is link up there is the activity waist hole 6 that supplies first pivot piece 5 to pass, activity waist hole 6 is long waist hole, the length direction of activity waist hole 6 is parallel with the length direction of stand pipe 2, the outside protrusion of the chamber wall of the first side of activity chamber 4, the chamber wall of the second side of activity chamber 4 link up and is provided with the brace table 7 that supplies stand pipe 2 to keep flat, the lower extreme rotary motion of stand pipe 2 is in activity chamber 4, in order to form folded condition and expanded state.

The stand pipe 2 is provided with locking mechanism, locking mechanism includes driving piece 8, locking portion 9 and elastic structure 10, stand pipe 2's lower extreme fixedly connected with stroke post 11, the tip that stand pipe 2 was kept away from to stroke post 11 is provided with second pivot spare 14, driving piece 8 is handle column structure and driving piece 8's one end is formed with disc portion 12, disc portion 12 link up and have eccentric hole 13, eccentric hole 13 and second pivot spare 14 rotate to be connected, locking portion 9 cover is located on stroke post 11 and slide the activity along its length direction, elastic structure 10 is the spring and cover locates on stroke post 11, elastic structure 10's both ends are connected respectively in locking portion 9 and stand pipe 2's opposite side, in order to make locking portion 9 have the trend of keeping away from stand pipe 2, locking portion 9 is kept away from stand pipe 2's lateral wall indent and is formed with curved surface 15, the outer wall of disc portion 12 is contradicted with curved surface 15 and cooperates.

The setting of violently managing 17 makes the user can drive two stand pipes 2 in step, when frame 1 and two stand pipes 2 expand, under the spacing of first pivot spare 5, stand pipe 2 upwards rotates, until the length direction of activity waist hole 6 corresponds with the length direction of activity chamber 4, stand pipe 2 is in the state of expanding, stand pipe 2 inserts down in activity chamber 4 under its dead weight effect, the end inner wall of activity waist hole 6 cooperates with first pivot spare 5, ensure stand pipe 2 pegging graft in place, the inner wall in activity chamber 4 is in contact with stand pipe 2 for maintain stand pipe 2's expansion position, the upper end of support frame 3 has the breach, breach confession stroke post 11 and elastic structure 10 get into, make support frame 3 and locking mechanism's position mutually correspond, afterwards, the user can stir driving piece 8 and make it be close to stand pipe 2, under the cooperation of second pivot spare 14 and eccentric hole 13, disc portion 12 eccentric rotation is close to stand pipe 2 removal and with the upper portion outer wall of support frame 3 with promotion locking portion 9 shrink the elastic structure 10 makes its shrink and warp, the elastic structure's of the outer wall portion 12 with the tight action of the tight curve 15 of support frame 2 with the tight curve 15 of the tight curve face of support frame 2, thereby the elastic structure's of expansion of support frame 15 is pressed in contact with the tight curve 15, the elastic structure's of support frame's expansion face 15 is pressed against the expansion of the support frame 2.

Referring to fig. 5, in still another embodiment of the locking mechanism, the travel post 11 is inserted into the upright tube 2 and slides linearly, both ends of the travel post 11 are exposed out of the upright tube 2, the end of the travel post 11 away from the driving member 8 is provided with an abutting portion 16, the abutting portion 16 is in a columnar structure, the abutting portion 16 is in abutting engagement with the curved surface 15, the disc portion 12 is in abutting engagement with the side wall of the upright tube 2 away from the elastic member, when the locking mechanism is used for locking the upright tube, a user can toggle the driving portion to approach the upright tube 2 so as to rotate the disc portion 12, under the cooperation of the second rotating shaft member 14 and the eccentric hole 13, the disc portion 12 rotates eccentrically to drive the travel post 11 to move outwards, the abutting portion 16 drives the locking portion 9 to move close to the upright tube 2 and abut against the outer wall of the upper portion of the supporting frame 3, the locking portion 9 presses the elastic structure 10 to shrink and deform, the outer wall of the disc portion 12 abuts against the side of the upright tube 2 due to the elastic structure 10 subjected to shrinkage deformation, and the friction force of the contact surface of the disc portion 12 and the curved surface 15 is larger than the elastic structure 10 so as to lock the upright tube 2 with the supporting frame 3 to prevent the upright tube from being folded and expanding and locking the upright tube 2.

When the frame 1 and the two upright tubes 2 are folded, the user can unlock and toggle the driving part to enable the driving part to be far away from the upright tubes 2, the elastic piece is restored to deform to drive the locking part 9 to reset, so that the locking mechanism is unlocked, as the support frame 3 supports the upright tubes 2 through the movable cavity 4 to maintain the unfolding position of the upright tubes 2, the user does not need to support the upright tubes 2, the two locking mechanisms lift the upright tubes 2 up and fold the upright tubes 2 after unlocking, in the process, the movable waist holes 6 move upwards along with the upright tubes 2, the inner wall of the lower end of the movable waist holes 6 is in interference with the first rotating shaft piece 5, so that the lower end of the upright tubes 2 is located at the convex part outside the cavity wall of the movable cavity 4, the user can fold and rotate the upright tubes 2 downwards towards the through part of the movable cavity 4 until the upright tubes 2 are in interference with the corresponding supporting tables 7, the length directions of the movable waist holes 6 form included angles with the length directions of the movable cavity 4, the upright tubes 2 are in the folded state, and the supporting tables 7 support the upright tubes 2 to be horizontally laid for the upright tubes 2 to be folded in place, and maintain the folded positions.

The folding or unfolding operation of the upright folding locking mechanism is convenient, the unfolding position of the upright tube 2 is maintained through the movable cavity 4, so that a user does not need to support the upright tube 2 when operating the locking mechanism, time and labor are saved, and user experience is improved.

The internal diameter of the movable cavity 4 is larger than the external diameter of the upright post pipe 2, a plurality of outer raised strips 18 are formed around the inner wall of the movable cavity 4, and the plurality of outer raised strips 18 are in interference fit with the outer wall of the upright post pipe 2 so as to reduce the contact area between the movable cavity 4 and the upright post pipe 2.

The support frame 3 includes shell 31 and inner liner 32, and the edge of inner liner 32 has outwards bent edge portion 19, and edge portion 19 adaptation is in the top of shell 31, and edge portion 19 is step structure, and brace table 7 forms in the least significant side department of edge portion 19, and the most significant side department of the corresponding edge department of inner liner 32 link up the setting, and shell 31 corresponds the outside protrusion of link up department of inner liner 32, and inner liner 32 and shell 31 cooperation form movable chamber 4, and support frame 3 adopts split type structure, the dismouting of being convenient for is replaced.

Embodiment two:

referring to fig. 6, a running machine includes the upright folding locking mechanism and the running machine main body 20, wherein the running machine main body 20 is arranged on the frame 1, the transverse tube 17 is provided with a controller 21 for controlling the running machine main body 20, the running machine main body 20 comprises a running table and a running belt, the running belt is driven by a motor to circularly rotate so as to allow a user to run or walk on the running machine main body 20, which is the prior art and is not described in detail herein. The arrangement of the upright folding locking mechanism enables the whole operation process of the running machine to be simple, and a user can independently complete the unfolding or folding operation of the running machine, so that the use experience of the user is improved.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims (10)

1. The utility model provides a folding locking mechanism of stand, includes frame (1) and a plurality of stand pipe (2), characterized by: the stand (1) is provided with a support frame (3), the support frame (3) is provided with a movable cavity (4) for the insertion of the stand pipe (2), a first rotating shaft piece (5) is arranged in the movable cavity (4), the stand pipe (2) is penetrated with a movable waist hole (6) for the first rotating shaft piece (5) to penetrate through, the length direction of the movable waist hole (6) is parallel to the length direction of the stand pipe (2), the cavity wall at the first side of the movable cavity (4) protrudes outwards, the cavity wall at the second side of the movable cavity (4) is penetrated and is provided with a support table (7), and the lower end of the stand pipe (2) is rotatably moved in the movable cavity (4) to form a folding state and an unfolding state;

when the upright post pipe (2) is in a folded state, an included angle is formed between the length direction of the movable waist hole (6) and the length direction of the movable cavity (4), and the upright post pipe (2) is horizontally placed on the supporting table (7);

when the upright post pipe (2) is in a unfolding state, the length direction of the movable waist hole (6) is horizontal to the length direction of the movable cavity (4) so that the inner wall of the upper end of the movable waist hole (6) is close to the first rotating shaft piece (5);

the upright tube (2) is provided with a locking mechanism, the locking mechanism comprises a driving piece (8) and a locking part (9), and the driving piece (8) can push the locking part (9) to lock the upright tube (2).

2. The column fold and lock mechanism according to claim 1, wherein: the upright post pipe (2) is provided with a travel post (11), and the locking part (9) is sleeved on the travel post (11) and slides along the length direction of the travel post.

3. The column fold and lock mechanism according to claim 2, wherein: the locking mechanism further comprises an elastic structure (10), and two ends of the elastic structure (10) are respectively connected to opposite sides of the locking part (9) and the upright post pipe (2).

4. The column fold and lock mechanism according to claim 2, wherein: one end of the driving piece (8) is provided with a disc part (12), the disc part (12) is penetrated with an eccentric hole (13), one end of the stroke column (11) is provided with a second rotating shaft piece (14) rotationally connected with the eccentric hole (13), and the locking part (9) is far away from the side wall of the upright column pipe (2) and inwards concave to form a curved surface (15).

5. The column fold and lock mechanism according to claim 4, wherein: the end part of the travel column (11) far away from the driving piece (8) is fixedly connected with the upright column tube (2), and the disc part (12) is in interference fit with the curved surface (15).

6. The column fold and lock mechanism according to claim 4, wherein: the travel column (11) is arranged on the upright tube (2) in a penetrating mode and moves in a linear sliding mode, an abutting portion (16) is arranged at the end portion, away from the second rotating shaft piece (14), of the travel column (11), the disc portion (12) is in abutting fit with the upright tube (2), and the abutting portion (16) is in abutting fit with the curved surface (15).

7. The column fold and lock mechanism according to claim 1, wherein: the device also comprises a transverse pipe (17), wherein a plurality of upright post pipes (2) are arranged in two (2), and the upper ends of the two upright post pipes (2) are respectively connected with two ends of the transverse pipe (17).

8. The column fold and lock mechanism according to claim 1, wherein: the inner diameter of the movable cavity (4) is larger than the outer diameter of the upright tube (2), a plurality of outer convex strips (18) are formed around the inner wall of the movable cavity (4), and the outer convex strips (18) are in interference fit with the outer wall of the upright tube (2).

9. The column fold and lock mechanism according to claim 8, wherein: the support frame (3) comprises a shell (31) and an inner bushing (32), the edge of the inner bushing (32) is outwards bent to form an edge portion (19), the edge portion (19) is adapted to the top of the shell (31), the edge portion (19) is of a step structure, the support table (7) is formed at the lowest side of the edge portion (19), the highest side of the corresponding edge of the inner bushing (32) is penetrated, the shell (31) is outwards protruded at the penetrating position of the corresponding inner bushing (32), and the inner bushing (32) is matched with the shell (31) to form the movable cavity (4).

10. A running machine, which is characterized in that: comprising a column fold and lock mechanism according to any one of claims 1 to 9, a treadmill body (20), the treadmill body (20) being arranged on the frame (1).