CN217567293U - Handrail and control cabinet linkage structure of treadmill - Google Patents

Abstract

The utility model discloses a handrail and control cabinet linkage of treadmill, including handrail assembly, control cabinet support and control cabinet, the control cabinet is fixed on the control cabinet support, the handrail assembly includes stand, handrail, tooth driving medium, first pivot, second pivot, fixed gear and running gear, first pivot is fixed in the upper end of stand, the handrail front end is through the upper end of first pivot pin joint at the stand, the fixed gear cup joints and fixes on first pivot, second pivot and handrail front end pin joint to extend the handrail front end and pass the handrail front end with the control cabinet support is fixed, running gear fixes on the second pivot, tooth driving medium interlock fixed gear and running gear, first pivot and parallel and different axle of second pivot, the utility model discloses the expert enables handrail and control cabinet joint rotation and reverse foldings, reaches and folds folding effect, and structural design is simple, and the equipment is convenient, and the good reliability.

Description

Handrail and control cabinet linkage structure of treadmill

Technical Field

The utility model belongs to the technical field of body-building equipment, especially, indicate a handrail and control cabinet linkage of treadmill.

Background

Along with the continuous improvement of people's standard of living, people are busy in work and study throughout the day, and the harm of busy life to the health aggravates increasingly, and people are more and more focusing on body-building, and the treadmill is as comparatively common and practical body-building apparatus, more and more obtains people's favor.

In prior art, most treadmill is complicated because of the structure, bulky, and inconvenient accomodating, and for solving this problem, some producers have designed folding treadmill, but are equipped with handrail and control cabinet on the treadmill usually, and the existence of handrail and control cabinet can influence the folding effect of treadmill, even do not influence and also can occupy storage space, and inconvenient accomodating, for solving this problem, the utility model provides a handrail and control cabinet linkage structure of treadmill.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handrail and control cabinet linkage of treadmill enables handrail and control cabinet joint rotation and reverse foldings, reaches and folds folding effect, and structural design is simple, and the equipment is convenient, the good reliability.

To achieve the above object, the solution of the present invention is: the handrail control table linkage structure of the running machine comprises a handrail assembly, a control table support and a control table, wherein the control table is fixed on the control table support, the handrail assembly comprises an upright post, a handrail, a tooth transmission part, a first pivot, a second pivot, a fixed gear and a rotating gear, the first pivot is fixed at the upper end of the upright post, the front end of the handrail is pivoted at the upper end of the upright post through the first pivot, the fixed gear is fixedly sleeved on the first pivot, the second pivot is pivoted with the front end of the handrail and extends through the front end of the handrail to be fixed with the control table support, the rotating gear is fixed on the second pivot, the tooth transmission part is linked with the fixed gear and the rotating gear, the first pivot and the second pivot are parallel and different in shaft, and the number of teeth of the fixed gear is greater than that of the rotating gear.

Further, the tooth transmission part adopts a transition gear, the linkage structure further comprises a third pivot, the third pivot is fixed to the front end of the armrest, the transition gear is pivoted with the third pivot and meshed with the fixed gear and the rotating gear, and the first pivot, the second pivot and the third pivot are parallel and different in shaft.

Further, the tooth transmission part adopts a synchronous belt, and synchronous teeth on the inner side of the synchronous belt are meshed with the fixed gear and the rotating gear.

Furthermore, a connecting disc is arranged at the upper end of the upright post, a rotating disc is arranged at the front end of the handrail, the rotating disc and the connecting disc are stacked together and are pivoted through a first pivot, and the console support is eccentrically pivoted on the rotating disc through a second pivot relative to the first pivot.

Furthermore, an arc-shaped limiting groove is formed in the edge of the rotating disc, a limiting column is fixed at the position, corresponding to the limiting groove, of the connecting disc, the rotating disc rotates back and forth to enable the two ends of the limiting groove to be clamped with the limiting column, and the handrail rotates in the range of clamping at the two ends of the limiting groove.

Furthermore, the handrail assemblies are arranged in parallel at intervals, the console support is in a rod shape and is arranged between the two handrail assemblies, two ends of the console support are fixedly connected with the second pivot on the handrail assemblies, and a fixing rod is radially and convexly arranged on the console support and used for fixing the console.

Further, when the armrest is rotated and folded to be in the same plane with the upright post, the console on the console support is rotated to be parallel to the armrest and the upright post.

After the scheme is adopted, the utility model discloses a gain effect lies in:

compared with the prior art, the utility model discloses a control cabinet on fixed gear, transmitting gear and the tooth driving medium's transmission cooperation realization handrail and the control cabinet support jointly rotates and reversely folds, the tooth number of fixed gear is greater than the design of transmitting gear's tooth number and can compensaties transmitting gear and also relative handrail rotation and the angle difference number that produces when the handrail removes, makes handrail rotation folding to when the coplanar with the stand, control cabinet on the control cabinet support is rotatory to parallel with handrail and stand, reaches to fold folding effect, and such design can make handrail and control cabinet not influence the folding effect of treadmill, and occupation space is little and convenient storage, in addition, the utility model has the advantages of simple structure design, the equipment is convenient, and the good reliability.

Drawings

FIG. 1 is a schematic view of an expanded state of the embodiment;

FIG. 2 is an exploded view of the embodiment in an expanded state;

fig. 3 is a partial enlarged view of a portion a in fig. 2:

FIG. 4 is a schematic view of a folded state according to an embodiment;

FIG. 5 is a schematic view illustrating a folding completed state according to an embodiment;

FIG. 6 is a schematic view showing an expanded state of the second embodiment;

FIG. 7 is an enlarged view of a portion of FIG. 6 at B;

FIG. 8 is an exploded view of the second embodiment in an expanded state;

fig. 9 is a partial enlarged view at C in fig. 8:

FIG. 10 is a schematic view showing a state in the folded state according to the second embodiment;

FIG. 11 is an enlarged view of a portion of FIG. 10 at D;

fig. 12 is a schematic view of a state in which two folding is completed according to the embodiment.

Description of reference numerals:

1. a handrail assembly; 11. a column; 111. a connecting disc; 112. a limiting column; 12. a handrail; 121. rotating the disc; 122. a limiting groove; 123. a first through hole; 124. a second shaft sleeve; 13. a first pivot; 131. a first bolt; 132. a first gasket; 133. a first bushing; 14. a second pivot; 141. a second bolt; 142. a second gasket; 143. rotating the shaft pin; 15. a third pivot; 151. a third bolt; 152. a third gasket; 153. a third shaft sleeve; 16. fixing a gear; 17. a rotating gear; 18. a transition gear; 19. a synchronous belt; 2. a console support; 21. and (5) fixing the rod.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows:

the utility model provides a handrail and control cabinet linkage structure of treadmill, as shown in figure 1, including handrail assembly 1, control cabinet support 2 and control cabinet, the control cabinet (not shown in the figure) is fixed on control cabinet support 2, handrail assembly 1 includes stand 11, handrail 12, tooth driving medium, first pivot 13, second pivot 14, fixed gear 16 and rotating gear 17, first pivot 13 is fixed in the upper end of stand 11, handrail 12 front end passes through the first pivot 13 pin joint in the upper end of stand 11, handrail 12 can rotate relative stand 11, fixed gear 16 cup joints and fixes on first pivot 13, fixed gear 16 is fixed, second pivot 14 and handrail 12 front end pin joint to extend handrail 12 front end and control cabinet support 2 is fixed, rotating gear 17 fixes on second pivot 14, rotating gear 17 can rotate handrail 12 relatively, and drive second pivot 14 and control cabinet support 2 relative handrail 12 and rotate, tooth driving medium 16 and rotating gear 17 are linked, can make handrail 12 rotate along with rotating gear 17 along with the rotating gear 17, and the rotation of handrail 12 is greater than the difference of tooth number of tooth, and the rotation of tooth number of tooth driving shaft 17 can make handrail 12 move along with the reverse rotation of rotating gear 17 and the rotation of rotating gear 17, the handrail 12 is also can compensate the difference along with the tooth number of rotation of the rotation of tooth.

As shown in fig. 1, two handrail assemblies 1 are arranged in parallel at intervals, the console support 2 is arranged between the two handrail assemblies 1 in a rod shape, two ends of the console support 2 are fixedly connected with the second pivot 14 on the handrail assemblies 1, and a fixing rod 21 is arranged on the console support 2 in a protruding manner in a radial direction for fixing a console (not shown in the figure).

In this embodiment, as shown in fig. 1 or fig. 2, if the tooth transmission member uses a transition gear 18, the linkage structure further includes a third pivot 15, the third pivot 15 is fixed on the front end of the armrest 12, the transition gear 18 is pivoted with the third pivot 15 and meshed with a fixed gear 16 and a rotating gear 17, and the first pivot 13, the second pivot 14 and the third pivot 15 are parallel and different in axis.

As shown in fig. 2 or 3, the first pivot 13 includes a first bolt 131, a first spacer 132 and a first bushing 133, the upper end of the upright post 11 is provided with a connecting plate 111, the front end of the armrest 12 is provided with a rotating disc 121, the first bushing 133 is welded to the connecting plate 111, the rotating disc 121 is provided with a first through hole 123 corresponding to the first bushing 133, the first bushing 133 passes through the first through hole 123 to coaxially stack the rotating disc 121 and the connecting plate 111 together, the fixed gear 16 is fixed to the first bushing 133 by a key connection, the fixed gear 16 is stationary, the first bolt 131 passes through the first spacer 132 to be threadedly connected to the first bushing 133, so that the rotating disc 121 and the connecting plate 111 are coaxially pivoted, the rotating disc 121 can rotate on the first bushing 133 relative to the connecting plate 111, and the first spacer 132 can protect the first bolt 131 and the first bushing 133 from abrasion and prevent the first bolt 131 from being loosened.

As shown in fig. 2 or 3, the second pivot 14 includes a second bolt 141, a second spacer 142 and a pivot pin 143, the second bushing 124 is welded to the pivot disc 121 eccentrically with respect to the first pivot 13, the pivot pin 143 passes through the second bushing 124 to be pivotally connected to the pivot disc 121, and extends through the pivot disc 121 to be fixed to one end of the console bracket 2, the rotating gear 17 is fixed to the pivot pin 143, the second bolt 141 passes through the second spacer 142 to be threadedly connected to the pivot pin 143, the rotating gear 17 can drive the pivot pin 143 and the console bracket 2 to rotate simultaneously when rotating, and the second spacer 142 can protect the second bolt 141 and the pivot pin 143 from wear and prevent the second bolt 141 from being loosened.

As shown in fig. 2 or 3, the third pivot 15 includes a third bolt 151, a third washer 152 and a third shaft sleeve 153, the third shaft sleeve 153 is eccentrically welded to the rotating disc 121 with respect to the first pivot 13, the transition gear 18 is pivoted on the third shaft sleeve 153 and engaged with the fixed gear 16 and the rotating gear 17, the transition gear 18 is rotatable with respect to the third shaft sleeve 153, the third bolt 151 passes through the third washer 152 to be threadedly coupled to the third shaft sleeve 153, and the third washer 152 protects the third bolt 151 and the third shaft sleeve 153 from wear and prevents the third bolt 151 from being loosened.

As shown in fig. 2 or 3, an arc-shaped limiting groove 122 is formed in the edge of the rotating disc 121, a limiting post 112 is fixed to a position of the connecting disc 111 corresponding to the limiting groove 122, the rotating disc 121 rotates back and forth to enable two ends of the limiting groove 122 to be clamped with the limiting post 112, the handrail 12 can only rotate within a range where the two ends of the limiting groove 122 are clamped, and the folding effect of the treadmill is prevented from being affected due to the fact that the rotation range of the handrail 12 is too large.

When the embodiment is unfolded, as shown in fig. 1, the handrail 12 is placed horizontally, the console (not shown in the figure) on the console support 2 is positioned at the left side of the handrail 12 and is placed at an obtuse angle with the handrail 12, and the right end of the limiting groove 122 is clamped with the limiting post 112, so that the user can use the treadmill; when the present embodiment is folded, as shown in fig. 4, the armrest 12 rotates counterclockwise relative to the upright post 11 to drive the rotating disc 121 to rotate counterclockwise, so that the transition gear 18 on the rotating disc 121 rotates counterclockwise around the fixed gear 16, and is engaged with and transmitted to the rotating gear 17, so that the rotating gear 17 rotates clockwise, and thus drives the rotating shaft pin 143 to rotate clockwise, and the console support 2 rotates clockwise along with the rotating shaft pin 143, so that the console (not shown in the figure) on the console support 2 rotates simultaneously with the armrest 12 and is folded in the opposite direction; when the rotating disc 121 rotates, the rotating gear 17 is driven to move along with the rotating disc 121 in the counterclockwise direction, and the rotating gear 17 also rotates clockwise relative to the rotating disc 121 while moving, so that an angle difference is generated, and the design that the number of teeth of the fixed gear 16 is greater than that of the rotating gear 17 can compensate the angle difference, so that when the handrail 12 is rotated and folded to be on the same plane as the upright post 11, the console (not shown in the figure) on the console support 2 can rotate to be parallel to the handrail 12 and the upright post 11, the left end of the limit groove 122 is clamped with the limit post 112, the folding of the embodiment is completed, the folding completed state is shown in fig. 5, the occupied space of the folded treadmill is greatly reduced, and the folding completed treadmill is convenient to store.

Example two:

the second embodiment is different from the first embodiment in that: as shown in fig. 6 to 12, the gear transmission member employs a timing belt 19, and a timing belt tooth inside the timing belt 19 is engaged with the fixed gear 16 and the rotating gear 17. When the armrest 12 rotates to drive the rotating disc 121 to rotate counterclockwise, the synchronous belt 19 is integrally tilted counterclockwise, when the synchronous belt 19 tilts, the synchronous belt 19 rotates clockwise around the fixed gear 16 (as shown in fig. 7, the inner side convex tooth E of the synchronous belt 19 moves to the position in fig. 11 in the folding state), and simultaneously is meshed with and transmitted to the rotating gear 17, so that the rotating gear 17 rotates clockwise, and simultaneously drives the rotating shaft pin 143 and the console support 2 to rotate clockwise, so that the console (not shown in the figure) on the console support 2 and the armrest 12 rotate simultaneously and are folded reversely, because the number of teeth of the fixed gear 16 is greater than that of the rotating gear 17, when the armrest 12 is folded to be on the same plane as the upright post 11, the console (not shown in the figure) on the console support 2 can rotate to be parallel to the armrest 12 and the upright post 11. The unfolded state, the folded state, and the folded state of the present embodiment are shown in fig. 6, 10, and 12.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present application, and all equivalent changes made according to the design key of the present application fall within the protection scope of the present application.

Claims (7)

1. The utility model provides a handrail and control cabinet linkage of treadmill, includes handrail assembly, control cabinet support and control cabinet, its characterized in that: the control console is fixed on the control console support, the armrest assembly comprises an upright post, an armrest, a tooth transmission part, a first pivot, a second pivot, a fixed gear and a rotating gear, the first pivot is fixed at the upper end of the upright post, the front end of the armrest is pivoted to the upper end of the upright post through the first pivot, the fixed gear is fixedly sleeved on the first pivot, the second pivot is pivoted with the front end of the armrest and extends through the front end of the armrest to be fixed with the control console support, the rotating gear is fixed on the second pivot, the tooth transmission part is linked with the fixed gear and the rotating gear, the first pivot and the second pivot are parallel and different in shaft, and the number of teeth of the fixed gear is greater than that of the rotating gear.

2. The handrail and console linkage structure of a treadmill of claim 1, wherein: the gear transmission part adopts a transition gear, the linkage structure further comprises a third pivot, the third pivot is fixed to the front end of the armrest, the transition gear is pivoted with the third pivot and meshed with the fixed gear and the rotating gear, and the first pivot, the second pivot and the third pivot are parallel and are different in shaft.

3. The handrail and console linkage structure of a treadmill of claim 1, wherein: the tooth transmission part adopts a synchronous belt, and synchronous teeth on the inner side of the synchronous belt are meshed with the fixed gear and the rotating gear.

4. The handrail and console linkage structure of a treadmill of claim 1, wherein: the upper end of the upright post is provided with a connecting disc, the front end of the handrail is provided with a rotating disc, the rotating disc and the connecting disc are stacked together and are pivoted through a first pivot, and the console support is eccentrically pivoted on the rotating disc through a second pivot relative to the first pivot.

5. The handrail and console linkage structure of a treadmill of claim 4, wherein: the edge of rolling disc has seted up curved spacing groove, the position that the connection pad corresponds the spacing groove is fixed with the spacing post, the rolling disc reciprocates and rotates the spacing post of both ends joint that makes the spacing groove, the handrail rotates in the within range of spacing groove both ends joint.

6. The handrail and console linkage structure of a treadmill according to claim 1, wherein: the handrail assemblies are arranged in parallel at intervals, the console support is in a rod shape and is arranged between the two handrail assemblies, two ends of the console support are fixedly connected with the second pivot on the handrail assemblies, and the console support is radially and convexly provided with a fixed rod for fixing the console.

7. The handrail and console linkage structure of a treadmill of claim 1, wherein: when the handrail is rotated and folded to be in the same plane with the upright post, the console on the console support is rotated to be parallel to the handrail and the upright post.

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