TWM642205U - Rower - Google Patents

Abstract

A rowing machine includes a support unit, a rowing training group and a display unit. The display unit is arranged on the support unit and includes at least two arms, a man-machine interaction interface and at least one joint. The man-machine interaction interface is set on one of the arms. The joint is rotatably arranged between the arms. Each of the joints has two rotating parts and a pivot. The rotating parts are respectively connected to the supporting arms. The pivot passes through the rotating parts. The rotating parts are frictionally connected to generate a rotational friction force, so that one of the support arms can rotate and be positioned relative to the other support arm with the pivot as the center. By means of the joint of the display unit, one of the support arms can be rotated relative to the other support arm, so that the included angle between the support arms can be adjusted, which has the effect of improving applicability.

Description

rowing machine

The present invention relates to a fitness equipment, in particular to a rowing machine.

An existing rowing machine uses a display to display training resistance, training time and other information, but because the height and angle of the display cannot be adjusted, it is impossible to adjust the appropriate viewing angle according to users of different heights, which lacks applicability and is relatively inconvenient to use. ,needs to be improved.

Therefore, the purpose of the present invention is to provide a rowing machine capable of adjusting the angle of the display panel to improve applicability.

Therefore, the novel rowing machine includes a support unit, a rowing training group and a display unit. The rowing training set is arranged on the bracket unit and includes a handle, a drawstring, a resistance piece and a cushion. The handle can be pulled and connected to the resistance member with the pull cord. The resistance element is used to provide a pulling resistance. The seat cushion is movably arranged on the support unit. The display unit is arranged on the bracket unit and includes at least two arms, a man-machine interaction A dynamic interface and at least one joint. Each of the support arms has an arm body and a pivot piece. The pivot member is disposed at one end of the arm body and connected to the joint. The man-machine interaction interface is set on one of the arms. The joint is rotatably arranged between the support arms, so that one of the support arms can rotate relative to the other support arm to adjust the angle between the support arms. Each of the joints has two rotating parts and a pivot. The rotating parts are respectively connected to the pivoting parts of the arms. The pivot passes through the rotating parts. The rotating parts are frictionally connected to generate a rotational friction force, so that one of the support arms can rotate and be positioned relative to the other support arm with the pivot as the center.

The effect of the present invention is that one of the arms can be rotated relative to the other arm through the joint of the display unit, so that the included angle can be adjusted, and the man-machine installed on the free arm can be adjusted according to different users. The interactive interface is adjusted to a suitable viewing position, which has the effect of improving applicability.

1: Bracket unit

11: Main bracket

12: Front bracket

13: Supporting feet

2: rowing training group

21: handle

22: drawstring

23: resistance piece

24: Cushion

25: Pedal

3, 3': display unit

31, 31': support arm

31a: Free Arm

31b: positioning arm

311: arm body

312: Pivot piece

313: arm positioning part

314: arc part

32: Human-computer interaction interface

4, 4': joint

41, 41': rotating parts

41a: Free rotating part

41b: positioning rotating parts

411: connection wall

412: protection wall

413: Joint positioning department

414: pivot hole

415: limit slot

416: limit block

42: Pivot

421: head

422: stem

423: screw hole

43: Positioning piece

44: friction plate

θ: included angle

X: Front and rear directions

Y: left and right directions

Z: up and down direction

Other features and effects of the present model will be clearly presented in the implementation manner with reference to the drawings, wherein: Fig. 1 is a perspective view illustrating a first embodiment of the new rowing machine; Fig. 2 is a perspective exploded view , illustrating a display unit of the first embodiment; FIG. 3 is a side view of the first embodiment; FIG. 4 is an incomplete sectional view of FIG. 3; Fig. 5 is a sectional view taken along the line V-V in Fig. 4; Fig. 6 is a sectional view taken along the line VI-VI in Fig. 5; Fig. 7 is a side view illustrating the display unit One of the arms rotates relative to the other arm; Fig. 8 is an incomplete sectional view of Fig. 7; Fig. 9 is a three-dimensional exploded view illustrating a display unit of a second embodiment of the new rowing machine ; and FIG. 10 is a perspective view illustrating a display unit of a third embodiment of the new rowing machine.

Before the new model is described in detail, it should be noted that in the following description, similar elements are represented by the same numbers, and the so-called front and rear direction X, left and right direction Y and up and down direction Z are based on the user's operation of Fig. 1 The viewing direction of the new model in the model shall prevail.

Referring to FIG. 1 , FIG. 2 and FIG. 3 , a first embodiment of the new rowing machine includes a support unit 1 , a rowing training group 2 and a display unit 3 .

The bracket unit 1 has a main bracket 11 extending along the front-rear direction X, a front bracket 12 extending obliquely upward from the front end of the main bracket 11, and two rear ends of the main bracket 11 and the The front support 12 has a supporting foot 13 extending downward.

The rowing training set 2 is disposed on the bracket unit 1 and includes a handle 21 , a pull cord 22 , a resistance member 23 , a seat cushion 24 and two pedals 25 . The handle 21 can be pulled and connected to the resistance member 23 by the pull cord 22 . The resistance element 23 is disposed on the front frame 12 and used to provide a pulling resistance. The seat cushion 24 is disposed on the main support 11 so as to be movable forward and backward. The rowing training group 2 also has two pedals 25 respectively arranged on the left and right sides of the main frame 11 for stepping on. Wherein, in the first embodiment, the resistance member 23 is a fan, and a flywheel or a magnetron wheel may also be used, but it is not limited thereto.

The display unit 3 is disposed on the front support 12 and includes two arms 31 , a man-machine interaction interface 32 and a joint 4 .

Referring to Fig. 2, Fig. 4, Fig. 5 and Fig. 6, each of the support arms 31 has an arm body 311, a pivot member 312 arranged at one end of the arm body 311, and a number formed on the pivot member 312 The arm positioning part 313.

In this first embodiment, the arm body 311 and the pivot member 312 of each arm 31 are manufactured separately and then assembled together, but in other variations, the arm body 311 and the pivot member 312 It can also be integrally formed. The width of the pivoting member 312 of each arm 31 in a left-right direction Y is about half of the width of the respective arm body 311 in the left-right direction Y, so that the joint 4 can be hidden in the arms 31 The left and right sides of the support arms 31 are not convex, which is visually more beautiful.

In the first embodiment, the supporting arms 31 are a free arm 31a and a positioning arm 31b. The rear end of the free arm 31a is provided for the man-machine interaction interface 32 and can be relatively Rotate on the positioning arm 31b. The front end of the positioning arm 31b is connected to the front bracket 12, and the rear end of the positioning arm 31b is rotatably connected to the free arm 31a.

In the first embodiment, the human-computer interaction interface 32 is a display, but in other variations, the human-computer interaction interface 32 may also be a voice player or a projector.

The joint 4 is rotatably arranged between the pivot joints 312 of the arms 31, so that the free arm 31a can rotate relative to the positioning arm 31b to adjust the included angle θ between the arms 31 (see Fig. 3). The joint 4 has two rotating parts 41 , a pivot 42 and a positioning part 43 .

The rotating parts 41 are respectively connected to the pivoting parts 312 of the arms 31 . Each of the rotating parts 41 has a connecting wall 411 connected to the respective support arm 31, a protective blocking wall 412 extending outward from the connecting wall 411 and in the shape of an arc sheet, formed on the connecting wall 411 and The joint positioning part 413 for connecting the arm positioning parts 313, a pivot hole 414 passing through the connecting wall 411, a limiting groove 415 formed on the connecting wall 411 and extending in the circumferential direction, and a The connecting wall 411 extends outward and is used to abut against the limiting blocks 416 at two ends of the limiting groove 415 of the rotating member 41 .

In the first embodiment, each arm 31 also has an arc portion 314 located inside the respective pivot member 312 in the left-right direction Y and in the shape of a circular arc. Since each arm 31 is formed by cutting a square metal, the peripheral edge of the arc portion 314 is relatively sharp. When adjusting the included angle θ, in order to prevent the arc-shaped parts 314 from scratching the In the rotating member 41 , each protective wall 412 in the shape of an arc sheet can completely cover the respective arc portion 314 , which not only achieves the protection function, but also has the advantages of visual appearance. In addition, since each of the protective retaining walls 412 and the respective connecting walls 411 are integrally formed, when each of the rotating parts 41 is mounted on the arm positioning portion 313 of the respective support arm 31 through the joint positioning portion 413, the outer Each of the protective retaining walls 412 that are fitted with each of the respective arc portions 314 can also perform auxiliary positioning from the other side, so that the installation operation between each of the rotating parts 41 and the respective support arms 31 is more accurate and efficient. .

In the first embodiment, there are two arm positioning parts 313 and two joint positioning parts 413, but in other variations, the arm positioning part 313 and the joint positioning part 413 can also be There is only one, and each rotating member 41 can be positioned on the support arm 31 respectively.

In the first embodiment, each arm positioning portion 313 is concave-convex engaged with the respective joint positioning portion 413, and each arm positioning portion 313 is a groove, and each joint positioning portion 413 is bump. But in other variations, each of the arm positioning parts 313 and the respective joint positioning parts 413 can also be interchanged: each of the arm positioning parts 313 is a convex block, and each of the joint positioning parts 413 is a concave groove.

In the first embodiment, the rotating parts 41 are a free rotating part 41a connected to the pivot part 312 of the free arm 31a, and a positioning rotating part 41b connected to the pivot part 312 of the positioning arm 31b .

The pivot 42 has a head 421, a head 421 along the left-right direction Y extends and passes through the rod portion 422 of the pivoting holes 414 of the pivoting members 312 and the rotating members 41, and a rod portion 422 extending along the left-right direction Y and formed on the rod portion 422 opposite to the head The screw hole 423 of one end of 421.

In this first embodiment, the positioning member 43 is a bolt and is screwed to the screw hole 423 of the pivot 42 along the left-right direction Y, which is convenient for assembly and disassembly, but in other variations, the positioning member 43 can also be are dowel pins without threads.

The rotating parts 41 are clamped and positioned by the head 421 of the pivot 42 and the positioning part 43, so that the connecting walls 411 of the rotating parts 41 are in direct frictional contact to generate rotational friction and can position the included angle θ . And by adjusting the depth of the positioning member 43 screwed into the screw hole 423 of the pivot 42 to adjust the frictional force between the rotating members 41 .

Referring to Fig. 4, Fig. 7 and Fig. 8, by the joint 4 being arranged between these support arms 31, one of the support arms 31 (free arm 31a) can be centered on the pivot 42 relative to the other support. When the arm 31 (positioning arm 31b) rotates and pushes the free arm 31a to rotate to the appropriate included angle θ, the arms 31 can be positioned by the friction between the connecting walls 411 of the rotating parts 41 . In addition, when the free arm 31a is pushed to rotate relative to the positioning arm 31b, the limiting block 416 of the free rotating member 41a will move in the limiting groove 415 of the positioning rotating member 41b, and be limited in the limiting groove The two ends of the 415 in the circumferential direction can limit the range of the included angle θ through the cooperation of each of the limiting blocks 416 and their respective limiting slots 415 . Thereby, the man-machine interaction interface 32 disposed on the free arm 31a can be adjusted to a suitable viewing position. In addition, it is also possible to avoid that the frictional force between the rotating members 41 is insufficient and Injury to the user when the free arm 31a rotates excessively relative to the positioning arm 31b due to the force of gravity.

In this first embodiment, each of the support arms 31 is made of metal, which has better structural strength, and each of the rotating parts 41 is made of plastic, which can not only reduce the cost, but also increase the friction between the components. The effect of positioning the arms 31 at the included angle θ is better.

The present invention enables one of the support arms 31 to rotate relative to the other support arm 31 through the joint 4 of the display unit 3, thereby adjusting the included angle θ, and setting the free arm 31a according to different users. The human-computer interaction interface 32 is adjusted to a suitable viewing position, which has the effect of improving applicability. Therefore, really can reach the purpose of this novel.

Referring to Fig. 9, a second embodiment of the new rowing machine of the present invention is substantially the same as the first embodiment, except that the rotating parts 41' are respectively welded to the pivoting parts 312 of the arms 31' Therefore, each of the arms 31' can omit the arm positioning part 313 (see FIG. 2 ), and each of the rotating parts 41' can omit the joint positioning part 413 (see FIG. 2 ). The joint 4' also has a friction plate 44 arranged between the rotating parts 41', and the connecting walls 411 of the rotating parts 41' are in frictional contact with the two opposite surfaces of the friction plate 44, further improving rotational friction. In the second embodiment, the friction plate 44 is made of nylon, Teflon, ceramic or wool. In addition, in this second embodiment, each of the rotating parts 41' also omits the protective blocking wall 412 (see FIG. 2 ), the limiting groove 415 (see FIG. 2 ) and the limiting block 416 (see FIG. 2 ). ). Therefore, each rotating member 41' is gold with only the pivoting hole 414. metal sheet (connecting wall 411).

Therefore, in addition to having the same purpose and effect as the first embodiment, the second embodiment also has the effect of simplifying the structure of the components and further improving the rotational friction force.

Referring to Fig. 10, a third embodiment of the novel rowing machine is substantially the same as the first embodiment, except that: The number of the support arms 31 of the display unit 3 ′ is three and are pivotally connected head to tail through two joints 4 to form a structure that can be bent and adjusted in multiple stages. Each of the support arms 31 can rotate relative to the other adjacent support arms 31 to adjust the angle θ between each two adjacent support arms 31 .

Thus, the third embodiment not only has the same purpose and effect as the first embodiment, but also has the effect of being able to adjust the position of the man-machine interaction interface 32 more flexibly.

But the above-mentioned ones are only embodiments of the present invention, and should not limit the scope of implementation of the present invention with this. All simple equivalent changes and modifications made according to the patent scope of the present application and the content of the patent specification are still within the scope of the present invention. Within the scope covered by this patent.

1: Bracket unit

11: Main bracket

12: Front bracket

13: Supporting feet

2: rowing training group

21: handle

22: drawstring

23: resistance piece

24: Cushion

25: Pedal

3: Display unit

31: support arm

31a: Free Arm

31b: positioning arm

4: joint

θ: included angle

X: Front and rear directions

Z: up and down direction

Claims (10)

A rowing machine comprising: a bracket unit; A rowing training group, which is arranged on the bracket unit and includes a handle, a pull cord, a resistance piece and a cushion, the handle can be pulled and connected to the resistance piece with the pull rope, and the resistance piece is used to provide a pulling resistance , the cushion is movably arranged on the bracket unit; and A display unit is arranged on the support unit and includes at least two arms, a man-machine interaction interface and at least one joint, each of the arms has an arm body and a pivot member, and the pivot member is arranged on the arm body One of the ends is connected to the joint, the man-machine interaction interface is arranged on one of the arms, and the joint is rotatably arranged between the arms so that one of the arms can rotate relative to the other arm, To adjust the angle between the arms, each of the joints has two rotating parts and a pivot, and the rotating parts are respectively connected to the pivoting parts of the arms, and the pivot is passed through the rotating parts. These rotating parts are frictionally connected to generate rotational friction, so that one of the support arms can be rotated and positioned relative to the other support arm with the pivot as the center. The rowing machine as claimed in claim 1, wherein each of the rotating parts has a connecting wall connected to the respective arm, and the connecting walls are in direct frictional contact to generate rotational friction. The rowing machine as claimed in claim 1, wherein each of the joints also has a friction plate, each of the rotating parts has a connecting wall connected to the respective arm, and the connecting walls of the rotating parts are respectively The two opposite surfaces of the friction plate are frictionally contacted to generate rotational friction force. The rowing machine according to claim 2, wherein each rotating member further has a limiting groove formed on the connecting wall and extending in the circumferential direction, and a limiting groove extending outward from the connecting wall and used to abut against Another limit block at the two ends of the limit groove of the rotating member. The rowing machine as claimed in claim 4, wherein the limiting block and the limiting groove of each rotating member are respectively located on two opposite sides in the radial direction of the connecting wall. The rowing machine as claimed in claim 2, wherein each of the support arms also has an arc portion, and each of the rotating members also has a protection extending outward from the connecting wall and used to protect the respective arc portion retaining wall. The rowing machine according to claim 6, wherein each of the protective walls is in the shape of an arc sheet and completely covers the respective arc portion. The rowing machine according to claim 2, wherein, the pivot shaft passes through the rotating parts along a left-right direction and has a head, a head extending outward from the head along the left-right direction Rod, and a screw hole extending from the end of the rod opposite to the head along the left-right direction toward the head, the joint also has a positioning piece screwed to the screw hole along the left-right direction, by The positioning member is screwed into the screw hole to adjust the rotational friction between the connecting walls. The rowing machine according to claim 1, wherein each of the arms has at least one arm positioning part, each of the rotating parts has at least one joint positioning part for connecting the respective arm positioning parts, and each The arm positioning portion is engaged with the respective joint positioning portion in a concave-convex manner. The rowing machine according to claim 1, wherein the width of the pivot joint of each arm in a left-right direction is about half of the width of the respective arm body in the left-right direction.

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