TWM548002U - Hand and foot co-movement abdomen trainer - Google Patents

Description

Hand and foot linkage

This creation is a kind of fitness equipment, especially a kind of abdominal device with hands and feet.

In today's fast-paced social life, people face a lot of work pressure and fast-paced life every day. These heavy work and busy life bring great stress to people, and people are increasingly physically. Pay attention to, sports become more and more important in daily life. At present, people generally exercise outdoor sports, such as running, swimming, playing, climbing, etc. These sports are restricted by the venue, the environment and large sports equipment. People can't exercise well and achieve the purpose of comfort and fitness. . In view of the shortcomings of outdoor sports, indoor sports began to emerge, and indoor sports generally need to be combined with exercise equipment, such as treadmills, abdominal machines, indoor exercise bikes, etc., taking the sit-up machine in the abdominal machine as an example. Although the operability is strong and the scope of application is wide, the backrest of the sit-up device of the prior art is hinged with the base bracket, and the backrest is reset by connecting the torsion springs of the two, but when the user leans back At the same time, because the role of the torsion spring causes the base bracket to be lifted, and it may be pressed to the user's clothes or even the body, thereby causing danger, and the existing sit-up exercise machine is fixed in the footsteps, resulting in the lower body. Muscle flexibility is limited, you can't get full-scale exercise, and your exercise is not good.

Therefore, in order to improve the above-mentioned deficiency, the present invention proposes a hand-foot-linked abdominal device comprising: a front leg; a rear leg; a head support bar on which two grips are fixed; a central support rod, the middle support rod is fixed with a bracket, the bracket is provided with a seat cushion and a foot rod; and a linkage group connecting the front leg and the rear leg, the head support rod and the The central support rod is interlocked with the linkage group.

The linkage group includes a support plate, a first link, a second link and a third link, and the support plate is fixed between the front leg and the rear leg, the first link One end is pivotally connected to the front leg, the other end is pivotally connected to one end of the second link, and the other end of the second link is pivotally connected to one end of the third link, and the third link is another One end is fixedly connected to the head support rod, and the third link pivotally connects the third link to the support plate via a pivot between the two ends, and the middle support rod is fixed to the first link Upper, the central support bar is located near one end of the second link.

The first link is coupled to the support plate via a rotating shaft.

Wherein, the support plate is further provided with a limiting protrusion to limit the rotation angle of the third link.

Wherein, the pivotal joints of the first connecting rod, the second connecting rod and the third connecting rod are respectively provided with a wear-resistant gasket.

Wherein, a middle pad is fixed in the middle of the head support bar, and two grips are respectively disposed on two sides of the head pad, and a cushion is further disposed on the middle support bar.

The front leg and the rear leg are respectively a U-shaped frame, and the interlocking group includes two groups, and the supporting plates of the two linked groups respectively connect the front leg and the two sides of the rear leg, the middle support bar The two ends are respectively fixed on the first connecting rods of the two interlocking groups, and the two ends of the head supporting rod are respectively fixed on the third connecting rods of the two interlocking groups.

According to the above technical features, the following effects can be achieved:

When in use, the user sits on the seat cushion, feet are hooked or hooked on the foot rod, and the grip grip is used for abdominal flexion movement. Because of the setting of the linkage group, the linkage group will link the head support rod and the middle support rod. When the grip moves forward, the seat cushion and the foot rod fixed on the bracket will be connected with the linkage group, and when the grip is moved backward, the bracket will follow the movement, the user is in motion and the regular abdomen The flexion training device is different. The conventional trainer user does not move the lower body, only the upper body bends forward, and the creation realizes linkage, and the training effect is better, and the abdominal muscle can be exercised without excessive consumption of physical strength, and the creation is The structure is simple, and the exercise effect is better than that of the conventional abdominal flexion training device.

In combination with the above technical features, the main functions of the hand-foot-linked abdominal device of the present invention will be clearly shown in the following embodiments.

Referring to the first to third figures, a preferred embodiment of the present invention is a hand-foot-linked abdominal device (100) comprising:

a front leg (1), a rear leg (2), a head support bar (3), a middle support bar (4) and a linkage group (5), the head support bar (3) is fixed Two grips (6), the middle support rod (4) is fixed with a bracket (7), and the bracket (7) is provided with at least one seat cushion (71) and one foot rod (72), and the linkage group (5) is connected The front leg (1) and the rear leg (2), the interlocking group (5) interlocks the head support bar (3) and the middle support bar (4) for forward and backward reverse action.

The linkage group (5) includes a support plate (51), a first link (52), a second link (53) and a third link (54), and the support plate (51) is fixed to the support plate (51) Between the front leg (1) and the rear leg (2), one end of the first link (52) is pivotally connected to the front leg (1), and the other end and the second link (53) One end of the second link (53) is pivotally connected to one end of the third link (54), and the other end of the third link (54) and the head support rod (3) The third link (54) is further provided with a pivot hole between the two ends, and the third link (54) is pivotally connected to the support plate (51) via a pivot (55). The middle support rod (4) is fixed on the first link (52), and the middle support rod (4) is located on the first link (52) and adjacent to the end of the second link (53) . The first link (52) can be further coupled to the support plate (51) via a shaft (56). In addition, a wear pad (57) may be respectively disposed at a pivotal connection of the first link (52), the second link (53) and the third link (54) to reduce the noise of rigid friction. At the same time increase the connection strength. The support plate (51) is further provided with a limiting protrusion (58) to limit the rotation angle of the third link (54).

In order to increase the comfort and the exercise effect, a bracket (73) fixed to the bracket (7) of the central support rod (4) may further be provided with a shock absorbing spring (74) on the back surface of the cushion (73) for further use. For comfort, the head support bar (3) can be provided with a head pad (31) between the two grips (6) for the user to rest on the head pad (31) when in use.

In this embodiment, the front leg (1) and the rear leg (2) are respectively a U-shaped frame, and the top ends of the two U-shaped frames are formed to form a stable triangular support frame, and the linkage group (5) Including two groups, the support plates (51) of the two interlocking groups (5) are respectively connected to the two sides of the front leg (1) and the rear leg (2), and the two ends of the middle support bar (4) are respectively fixed at On the first link (52) of the two interlocking group (5), the two ends of the head support bar (3) are respectively fixed on the third link (54) of the two interlocking groups (5).

When the hand-foot-operated abdominal device (100) of the present invention is used, the user sits on the seat cushion (71), and the feet are placed on or hooked on the footrest (72), and the back can be placed against the cushion ( 73), the head is placed on the head cushion (31), and the front grip (6) is held by both hands for abdominal flexion movement, because the head support rod (3) is fixed to the third link (54) When the handle (6) is pulled forward, the third link (54) is centered on the pivot (55), and the third link (54) is connected to the head support rod (3). One end of the first link (54) is stopped by the limit protrusion (58), and the third link (54) is connected to both ends of the second link (53) And the first link (52), when the third link (54) moves upward and forward, the other end of the third link (54) moves downward and backward, and the second link (53) Pushing down, the second link (53) interlocks the first link (52) to push the middle link downward, and the first link (52) is pivotally connected to the front leg (1) One end will rotate an angle clockwise to drive the middle support rod (4) to rotate at the same time, so that the seat cushion (71) and the foot rod (72) of the bracket (7) face the foregoing The near (6) direction, is formed as shown in the third limit state in FIG.

The abdomen (100) linked by the hand and foot of the present creation is connected by the linkage group (5), and the linkage group (5) will link the head support rod (3) and the middle support rod (4) together. Different from the conventional abdominal flexion training device during exercise, the conventional trainer user does not move the lower body, only the upper body bends forward, and the creation can link the hands and feet, and the training effect is better, and the abdominal muscles can be exercised. It does not consume excessive physical strength, and the creation structure is simple, and the exercise effect is better than the conventional abdominal flexion training device.

In view of the above description of the embodiments, the above-described embodiments are merely a preferred embodiment of the present invention, and the implementation of the present invention is not limited thereto. The scope, that is, the simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the creation of the creation, are within the scope of this creation.

(100) ‧ ‧ ‧ hands and feet linked to the abdominal device
(1) ‧ ‧ front foot
(2) ‧ ‧ rear feet
(3)‧‧‧ head support rod
(31)‧‧‧ head cushion
(4) ‧‧‧Central support rod
(5) ‧‧‧ linkage group
(51)‧‧‧Support board
(52) ‧‧‧first link
(53)‧‧‧Second link
(54)‧‧‧ Third Link
(55)‧‧‧ pivot
(56) ‧‧ ‧ shaft
(57)‧‧‧Abrasion resistant gasket
(58) ‧‧‧ Limit bumps
(6)‧‧‧ grip
(7) ‧‧‧ bracket
(71)‧‧‧Cushion
(72) ‧‧‧foot
(73)‧‧‧Cushions
(74)‧‧‧Vibration spring

[First figure] is a partial exploded view of the present embodiment.

[Second figure] is a schematic diagram 1 of the use of the present embodiment.

[Third image] is a schematic diagram 2 of the use of the present embodiment.

(100) ‧ ‧ ‧ hands and feet linked to the abdominal device

(1) ‧ ‧ front foot

(2) ‧ ‧ rear feet

(3)‧‧‧ head support rod

(31)‧‧‧ head cushion

(4) ‧‧‧Central support rod

(5) ‧‧‧ linkage group

(51)‧‧‧Support board

(52) ‧‧‧first link

(53)‧‧‧Second link

(54)‧‧‧ Third Link

(55)‧‧‧ pivot

(56) ‧‧ ‧ shaft

(57)‧‧‧Abrasion resistant gasket

(58) ‧‧‧ Limit bumps

(6)‧‧‧ grip

(7) ‧‧‧ bracket

(71)‧‧‧Cushion

(72) ‧‧‧foot

(73)‧‧‧Cushions

(74)‧‧‧Vibration spring

Claims (7)

A hand and foot linkage abdominal device includes: a front leg; a rear leg; a head support bar, the head support bar fixed two grips; a middle support bar, the middle support bar is fixed with a bracket The bracket is provided with a seat cushion and a foot rod; and a linkage group, the linkage group connects the front leg and the rear leg, and the head support bar and the middle support bar are interlocked with the linkage group. The hand-foot-linked abdominal device according to the first aspect of the invention, wherein the linkage group comprises a support plate, a first link, a second link and a third link, the support plate is fixed at Between the front leg and the rear leg, one end of the first link is pivotally connected to the front leg, and the other end is pivotally connected to one end of the second link, and the other end of the second link is One end of the third link is pivotally connected, and the other end of the third link is fixedly connected to the head support rod, and the third link pivotally connects the third link between the two ends through a pivot On the support plate, the middle support bar is fixed to the first link, and the middle support bar is located near one end of the second link. The hand-foot-linked abdominal device of claim 2, wherein the first link is coupled to the support plate via a rotating shaft. The hand-foot-linked abdominal device of claim 2, wherein the support plate is further provided with a limiting protrusion to limit the rotation angle of the third link. The hand-foot-linked abdomen device of claim 4, wherein the first link, the second link and the third link are respectively provided with a wear pad. The hand-foot-linked abdominal device according to any one of the preceding claims, wherein the head support rod is fixed with a head pad, and the two grips are respectively disposed on the head pad. On the side, the central support bar is further provided with a cushion. The hand-foot-linked abdominal device according to any one of the items 2 to 4, wherein the front leg and the rear leg are respectively a U-shaped frame, and the interlocking group comprises two groups. The support plates of the two linkage groups are respectively connected to the two sides of the front leg and the rear leg, and the two ends of the middle support bar are respectively fixed on the first links of the two linkage groups, and the two ends of the head support bar are respectively It is fixed on the third link of the two linkage groups.