CN210409374U

CN210409374U - Folding mechanism for treadmill

Info

Publication number: CN210409374U
Application number: CN201921127308.7U
Authority: CN
Inventors: 罗永冬; 田凯; 谢显明
Original assignee: Shenzhen Dynamic Technology Co Ltd
Current assignee: Shenzhen Dynamic Technology Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-28
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a folding mechanism for treadmill relates to treadmill technical field. This folding mechanism for treadmill, including stiff end, expansion end and connecting piece, first spout and first pivot hole have been seted up on the stiff end, the second spout has been seted up on the expansion end, and the connecting piece comprises left connecting piece and right connecting piece, first through-hole and second through-hole have been seted up on the connecting piece of a left side respectively, third through-hole and fourth through-hole have been seted up on the connecting piece of the right side respectively, it is provided with first bolt to run through on the first through-hole, and first bolt sets up in first spout. This folding mechanism for treadmill uses through the cooperation of parts such as stiff end, expansion end, first spout and first pivot hole, provides the buffering space when providing folding effect, and the effort direction that receives when folding simultaneously is different with the effort direction when dismantling, has reduced the maintenance frequency of treadmill, guarantee user's that can be fine safe in utilization, has made things convenient for user's use.

Description

Folding mechanism for treadmill

Technical Field

The utility model relates to a treadmill technical field specifically is a folding mechanism for treadmill.

Background

The treadmill is a body-building apparatus which is commonly provided for families and gymnasiums, is the simplest one of the body-building apparatuses of the current families, is one of choices of the body-building apparatuses of the families, is changed by a designer according to the principle of a speed transmission belt, and is convenient for storing the treadmill, a folding mechanism is often additionally arranged at the corresponding position of the treadmill, so that the treadmill can be folded to a certain degree when not used, and the occupied space is reduced.

In the prior art, only simple rotating shaft and other structures are used as a folding mechanism, parts are easy to loosen and parts are easy to damage due to long-term rotation at the rotating shaft, the maintenance frequency of the running machine is increased, if the parts are loosened during the running machine, the damage is easy to cause to a user, the use safety of the user is difficult to be well guaranteed, and the inconvenience is brought to the use of the user.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a folding mechanism for treadmill has solved in prior art, only uses simple pivot isotructure as folding mechanism, and pivot department appears easily because the part that leads to is loose and the part damages for a long time rotating, has increased the maintenance frequency of treadmill, if the part pine falls the problem that still brings the injury for the user easily at the treadmill during operation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a folding mechanism for a treadmill comprises a fixed end, a movable end and a connecting piece, wherein the fixed end is provided with a first chute and a first rotating shaft hole, the movable end is provided with a second sliding chute and a second rotating shaft hole, the connecting piece consists of a left connecting piece and a right connecting piece, the left connecting piece is respectively provided with a first through hole and a second through hole, the right connecting piece is respectively provided with a third through hole and a fourth through hole, the first through hole is provided with a first bolt in a penetrating way, the first bolt is arranged in the first chute, the second through hole is provided with a second bolt in a penetrating way, the second bolt is arranged in the second rotating shaft hole, a third bolt penetrates through the third through hole and is arranged in the first rotating shaft hole, and the fourth through hole is provided with a fourth bolt in a penetrating manner, and the fourth bolt is arranged in the second sliding groove.

Preferably, the first sliding groove and the second sliding groove have the same specification, and the corresponding bolt can freely move in the corresponding sliding groove.

Preferably, the fixed end and the movable end are both provided with mounting holes.

Preferably, the left connecting piece and the right connecting piece are arranged in a matched mode, the effective thickness of each connecting piece is smaller than the effective width of the inner cavity of the fixed end and the effective width of the inner cavity of the movable end, and the difference value of the two is not larger than.mm.

Preferably, the first bolt, the second bolt, the third bolt and the fourth bolt have the same specification, and can be inserted into the first rotating shaft hole and kept relatively fixed.

(III) advantageous effects

The utility model provides a folding mechanism for treadmill. The method has the following beneficial effects: the folding mechanism for the treadmill is used by matching the fixed end, the movable end, the first chute, the first rotating shaft hole and other components, provides a buffering space while providing a folding effect (if a rotating shaft in the prior art is adopted as the folding mechanism, when the two components rotate, extrusion can be generated between the joints of the components, so that the components are easily damaged or the rotating shaft is loose), and simultaneously, the acting force applied during folding is different from the acting force applied during dismounting in direction (the rotating shaft is fixed by the components such as bolts, the dismounting mode of the bolts is rotation, the movement mode of the rotating shaft is rotation, the acting force of the two components is the same, so that the bolts can be loose after being folded for a long time, thereby causing the rotating shaft to fall off, the device is fixed by the bolts, the dismounting mode of the bolts is transverse stress, the acting force applied during folding is longitudinal relative to the bolts, and therefore, the components can not fall off, the maintenance frequency of the treadmill is reduced, the use safety of a user can be well guaranteed, and the treadmill is convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the path of the insertion of the plug pin of the present invention;

fig. 3 is a schematic view of the moving end of the present invention.

In the figure: 1. a fixed end; 2. a movable end; 3. a first chute; 4. a first spindle hole; 5. a second chute; 6. a left connector; 7. a right connector; 8. a first through hole; 9. a second through hole; 10. a third through hole; 11. a fourth via hole; 12. a first latch; 13. a second bolt; 14. a third bolt; 15. a fourth bolt; 16. mounting holes; 17. a second spindle hole; 18. a free end second position; 19. a free end third position; 20. the movable end is at a first position.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a folding mechanism for a treadmill comprises a fixed end 1, a movable end 2 and a connecting piece, wherein the fixed end 1 and the movable end 2 are respectively provided with a mounting hole 16, the mounting holes 16 are used for facilitating the relative fixation of a device, the fixed end 1 is provided with a first chute 3 and a first rotating shaft hole 4, the movable end 2 is provided with a second chute 5 and a second rotating shaft hole 17, the first chute 3 and the second chute 5 have the same specification, and corresponding bolts can freely move in the corresponding chutes, the connecting piece comprises a left connecting piece 6 and a right connecting piece 7, the left connecting piece 6 and the right connecting piece 7 are arranged in a matching way, the effective thickness of the connecting piece is smaller than the effective width of the inner cavities of the fixed end 1 and the movable end 2, the difference between the two is not more than 0.1 mm, the left connecting piece 6 is respectively provided with a first through hole 8 and a second through hole 9, the right connecting piece 7 is respectively provided, the first through hole 8 is provided with a first bolt 12 in a penetrating manner, the first bolt 12 is arranged in the first sliding groove 3, the second through hole 9 is provided with a second bolt 13 in a penetrating manner, the second bolt 13 is arranged in the second rotating shaft hole 17, the third through hole 10 is provided with a third bolt 14 in a penetrating manner, the third bolt 14 is arranged in the first rotating shaft hole 4 and is located on the right side of the first bolt 12, the fourth through hole 11 is provided with a fourth bolt 15 in a penetrating manner, the fourth bolt 15 is arranged in the second sliding groove 5, the specifications of the first bolt 12, the second bolt 13, the third bolt 14 and the fourth bolt 15 are the same, and the first bolt 12, the second bolt 13, the third bolt 14 and the fourth bolt 15 can be inserted into the first rotating shaft hole 4 and keep relatively fixed.

In use, the movable end 2 can be folded relative to the fixed end 1 in the order of the first position 20, the second position 18 and the third position 19.

To sum up, the folding mechanism for treadmill provides a buffering space while providing a folding effect by using the fixed end 1, the movable end 2, the first chute 3 and the first pivot hole 4 in cooperation (if the pivot in the prior art is used as the folding mechanism, when the two components rotate, the joints of the components will be squeezed, so that the components are easily damaged or the pivot is loose), and the acting force applied during folding is different from the acting force applied during dismounting (the pivot is fixed by the components such as the bolt, the dismounting mode of the bolt is rotation, the moving mode of the pivot is rotation, the acting force of the two is the same, so that the bolt can be loose after long-term folding, thereby causing the pivot to fall off, the device is fixed by the bolt, the dismounting mode of the bolt is transverse force, and the acting force applied during folding is longitudinal relative to the bolt, therefore, the parts can not be loosened and fall off), the maintenance frequency of the treadmill is reduced, the use safety of a user can be well guaranteed, and the use of the user is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a folding mechanism for treadmill, includes stiff end (1), expansion end (2) and connecting piece, its characterized in that: the fixing end (1) is provided with a first sliding chute (3) and a first rotating shaft hole (4), the movable end (2) is provided with a second sliding chute (5) and a second rotating shaft hole (17), the connecting piece consists of a left connecting piece (6) and a right connecting piece (7), the left connecting piece (6) is provided with a first through hole (8) and a second through hole (9), the right connecting piece (7) is provided with a third through hole (10) and a fourth through hole (11), the first through hole (8) is provided with a first bolt (12) in a penetrating manner, the first bolt (12) is arranged in the first sliding chute (3), the second through hole (9) is provided with a second bolt (13) in a penetrating manner, the second bolt (13) is arranged in the second rotating shaft hole (17), the third through hole (10) is provided with a third bolt (14) in a penetrating manner, and the third bolt (14) is arranged in the first rotating shaft hole (4), and is positioned at the right side of the first bolt (12), a fourth bolt (15) penetrates through the fourth through hole (11), and the fourth bolt (15) is arranged in the second sliding groove (5).

2. A folding mechanism for a treadmill as recited in claim 1, further comprising: the first sliding groove (3) and the second sliding groove (5) are the same in specification, and the corresponding bolt can freely move in the corresponding sliding groove.

3. A folding mechanism for a treadmill as recited in claim 1, further comprising: the fixed end (1) and the movable end (2) are both provided with mounting holes (16).

4. A folding mechanism for a treadmill as recited in claim 1, further comprising: left side connecting piece (6) and right connecting piece (7) cooperation setting, and the effective thickness of connecting piece is less than the effective width of stiff end (1) and expansion end (2) inner chamber, and both differences are not more than 0.1 millimeter.

5. A folding mechanism for a treadmill as recited in claim 1, further comprising: the first bolt (12), the second bolt (13), the third bolt (14) and the fourth bolt (15) are the same in specification, and can be inserted into the first rotating shaft hole (4) and kept relatively fixed.