TWI566761B - Inverted folder of the foot structure - Google Patents

Description

Inverted machine pinch structure

The present invention relates to an inverted machine, and more particularly to a pinch structure of an inverted machine.

Press, the inverted machine is a kind of machine that can hang the user upside down to promote the user's blood circulation and relax muscles.

However, the conventional inverted machine is mainly clamped to the user's foot (ankle) by a fixed foot cover and a movable foot cover, and the movable foot cover can be pivoted by an adjustment mechanism to achieve Opening and clamping. Although the user's foot is tied up after being clamped, if the user accidentally or accidentally touches the adjustment mechanism while the user is in the inverted position, the movable foot cover will open, causing the user to fall. The dangerous situation happened.

In view of the above, in order to improve the prior art, the pinch structure of the conventional inverted machine has the problem of insufficient safety; therefore, the present invention provides a pinch structure of the inverted machine, which mainly comprises: a foot bar having one a pivot hole and a positioning slot, the positioning slot has an active area and a plurality of positioning areas connecting the same side of the active area and spaced apart by a predetermined distance; a fixed foot set is fixedly attached to the foot rod; and an adjustment seat has a radially extending pivoting strip hole and a radially extending positioning strip hole; a movable foot sleeve set fixed to the adjusting seat; a pivoting shaft passing through the adjusting seat Long hole with this a pivot hole of the foot rod to pivotally connect the adjusting base to the foot rod, so that the adjusting seat can pivot relative to the foot rod as the pivot shaft; an elastic positioning unit is disposed on the adjusting seat Up and down, and reciprocating displacement between a positioning position and an adjustment position, the elastic positioning unit has a linkage hole; a positioning shaft passes through the positioning elongated hole of the adjustment seat, the linkage hole of the elastic positioning unit, and The positioning groove of the foot rod causes the positioning shaft to be linked by the elastic positioning unit; when the foot rod is inverted, the adjusting seat moves down along the pivoting long hole, and the positioning long hole of the adjusting seat is at this time The positioning axis does not overlap with the active area of the positioning slot, and the positioning axis cannot be moved from the positioning area to the active area, so that the adjusting seat cannot pivot relative to the foot, thereby achieving better safety.

100‧‧‧Folding machine pinch structure

10‧‧‧foot

11‧‧‧ pivot hole

12‧‧‧ Positioning board

121‧‧‧ positioning groove

122‧‧‧Active area

123‧‧‧Location area

20‧‧‧ pedal

30‧‧‧Fixed foot set

31‧‧‧Fixed rod

32‧‧‧Fixed foot cover

40‧‧‧ adjustment seat

41‧‧‧ pivoting long hole

42‧‧‧Locating long holes

43‧‧‧Displacement long hole

50‧‧‧Active foot set

51‧‧‧ activity pole

52‧‧‧ Activity foot cover

60‧‧‧ pivot shaft

70‧‧‧elastic positioning unit

71‧‧‧ Socket

72‧‧‧ linkage rod

721‧‧‧ activity strip hole

722‧‧‧ wearing a solid hole

723‧‧‧Linking holes

73‧‧‧ stretching spring

74‧‧‧Fixed shaft

75‧‧‧Activity axis

80‧‧‧ Positioning axis

91‧‧‧ Backplane

92‧‧‧ support

99‧‧‧ feet

The first figure is an exploded perspective view of a preferred embodiment of the present invention.

The second drawing is a perspective assembled view of the embodiment shown in the first figure.

The third drawing is a perspective view of the configuration of the embodiment shown in the first figure.

The fourth to fourteenth drawings are schematic views of the operational flow of the present invention.

In order to enable the reviewing committee to have a better understanding and recognition of the features and characteristics of the present invention, the following preferred embodiments are illustrated with the following description: Referring to the first to twelfth drawings, a comparison of the present invention A pinch structure 100 for an inverted machine provided by a preferred embodiment includes a foot bar 10, two pedals 20, a fixed foot set 30, an adjustment seat 40, a movable foot set 50, and a pivot shaft. 60. An elastic positioning unit 70 and a positioning shaft 80, wherein: referring to the first to fourth figures, the bottom end of the foot rod 10 has a radial through hole 11 which is adjacent to the bottom end. One side has a positioning plate 12, the The positioning plate 12 has a positioning groove 121, and the positioning groove 121 has an active area 122 and a plurality of positioning areas 123 connected to the active area 122 and located on the same side of the active area 122, and the positioning areas 123 are spaced apart from each other. The distance between them.

Referring to the first to fourth figures, the two pedals 20 are fixed to both sides of the foot bar 10.

Referring to the first to fourth figures, the fixed leg set 30 is fixed to the foot 10 . The fixing sleeve set 30 has a fixing rod 31 and two fixing sleeves 32. The fixing rod 31 is fixed to the foot rod 10. The two fixing foot sleeves 32 are fixed to the fixing rod 31 and are located thereon. Both sides of the foot bar 10.

Referring to the first to fourth figures, the adjusting base 40 has a radially extending pivoting elongated hole 41, a radially extending positioning elongated hole 42 and a radially extending displacement elongated hole 43.

Referring to the first to fourth figures, the movable foot set 50 is fixed to the adjusting seat 40. The movable foot set 50 has a movable rod 51 and two movable foot sleeves 52, and the movable rod 51 is attached. The two movable foot sleeves 52 are fixed to the movable rod 51 and are located at two sides of the adjusting base 40.

Referring to the first to fourth figures, the pivoting shaft 60 passes through the pivoting elongated hole 41 of the adjusting base 40 and the pivot hole 11 of the foot rod 10 to adjust the adjusting seat 40 and the foot rod The pivoting member 10 pivots the pivoting shaft 60 relative to the pivoting shaft 10, and the movable footrest assembly 50 also pivots synchronously with the adjusting base 40.

Referring to the first to fourth figures, the elastic positioning unit 70 has a set of bodies 71, two interlocking rods 72, two tension springs 73, a fixed shaft 74 and a movable shaft 75. The two linkage rods 72 are fastened to the inside of the sleeve body 71. Each of the linkage rods 72 has a movable elongated hole 721, a through hole 722 and a continuous connection. a moving hole 723, the fixed shaft 74 passes through the adjusting seat 40, the top end of the tension spring 73 and the movable elongated hole 721 of the connecting rod 72. The movable shaft 75 passes through the displacement strip of the adjusting seat 40. The hole 43 , the through hole 722 of the linkage rod 72 and the bottom end of the tension spring 73 enable the elastic positioning unit 70 to be disposed on the adjustment seat 40 and reciprocate between a positioning position and an adjustment position. Displacement, and the elastic spring force of the elastic positioning unit 70 to the positioning position is provided by the tension spring 73.

Referring to the first to fourth figures, the positioning shaft 80 passes through the positioning elongated hole 42 of the adjusting base 40, the connecting hole 723 of the connecting rod 72, and the positioning groove 121 of the foot rod 10, so that The positioning shaft 80 is interlocked by the elastic positioning unit 70 to move between the positioning area 123 and the active area 122.

Therefore, the above description is a description of each component of the pinch structure 100 of the inverted machine provided by a preferred embodiment of the present invention and its assembly manner, and then the features thereof are as follows: the pinch structure of the inverted machine of the present invention The 100 series is connected to a back plate 91 and pivotally connected to a support base 92 (as shown in FIG. 3), so that the pinch structure 100 of the inverted machine of the present invention can be performed on the support base 92. Rotation within a predetermined angle to achieve the effect of inverted.

When the present invention is to be used, the sleeve 71 of the elastic positioning unit 70 is first moved from the positioning position to the adjustment position, that is, the sleeve 71 of the elastic positioning unit 70 is pressed (as shown in FIG. 5), so that the sleeve is The body 71 drives the linkage rod 72, and the positioning rod 80 moves along the positioning elongated hole 42 by the linkage rod 72, and moves from the positioning area 123 in the positioning groove 121 to the active area 122 (such as the fifth As shown in the figure, the sleeve 71 can be pulled outwards at this time, because the positioning shaft 80 can move in the active area 122, and the adjustment seat can be driven at the same time. 40 pivoting (as shown in FIG. 6), so that the gap between the movable foot cover 50 and the fixed leg set 30 is increased until the user's foot 99 can be extended, and then the elastic positioning unit is released. The sleeve 71 of the 70 moves the elastic positioning unit 70 to the positioning position by the elastic pre-force provided by the tension spring 73, and the positioning shaft 80 can be moved from the movable area 122 in the positioning groove 121 to the positioning area. 123 (as shown in the seventh figure).

Then, the user's foot portion 99 can extend between the movable foot cover group 50 and the fixed foot cover group 30 (as shown in FIG. 8), and then press the sleeve 71 of the elastic positioning unit 70 to make the sleeve 71 of the elastic positioning unit 70 The positioning shaft 80 is located in the active area 122 of the positioning groove 121, and the sleeve 71 is pulled inward (as shown in FIG. 9), so that the movable foot set 50 and the fixed foot set 30 are Cooperating with the user's foot 99, and releasing the sleeve 71 of the elastic positioning unit 70, the elastic pre-force provided by the tension spring 73 moves the elastic positioning unit 70 to the positioning position. At the same time, the positioning shaft 80 is moved into a positioning area 123 of the positioning groove 121 (as shown in FIG. 10) to position the gap between the movable foot set 50 and the fixed leg set 30. It can prevent the user's foot 99 from coming off.

In this way, the pinch structure 100, the back plate 91 and the user of the inverted machine of the present invention can be turned upside down (as shown in FIG. 11), because the movable foot set 50 is fixed to the adjusting seat. 40, the pivoting shaft 60 passes through the pivoting elongated hole 41 of the adjusting seat 40 and the pivot hole 11 of the foot rod 10, so when the footing bar 10 is inverted, the movable footing set 50 is subjected to use. The weight of the adjusting seat 40 is slid along the pivoting strip hole 41, so that the positioning strip hole 42 of the adjusting seat 40 is displaced to the positioning area 123, and the movable area of the positioning slot 121 is not 122 overlap (as shown in Figure 12), so even in the inverted state If the elastic positioning unit 70 is inadvertently pressed, the positioning shaft 80 is restricted by the positioning elongated hole 42 and cannot be moved from the positioning area 123 to the active area 122 (as shown in FIG. 13). It is possible to prevent the movable foot set 50 from being pulled apart to ensure that the user does not have a risk of falling.

When the user pivots from the inverted state (below the head) to the upright state (below the head and the foot), since the movable foot set 50 no longer bears the weight of the user, the adjustment seat 40 is long along the pivot. The strip hole 41 is displaced upward, so that the positioning strip 42 of the adjusting seat 40 overlaps with the active area 122 of the positioning groove 41 (as shown in FIG. 14), and can be further pressed by pressing the elastic positioning unit 70. The positioning shaft 80 moves from the positioning area 123 to the active area 122, so that the adjusting seat 40 and the movable foot set 50 can be pulled apart, thereby pulling the user's foot 99 away from the present invention.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all of the related art in the art according to the present invention are equivalent to the present invention. The scope of coverage.

100‧‧‧Folding machine pinch structure

10‧‧‧foot

11‧‧‧ pivot hole

12‧‧‧ Positioning board

121‧‧‧ positioning groove

122‧‧‧Active area

123‧‧‧Location area

20‧‧‧ pedal

30‧‧‧Fixed foot set

31‧‧‧Fixed rod

32‧‧‧Fixed foot cover

40‧‧‧ adjustment seat

41‧‧‧ pivoting long hole

42‧‧‧Locating long holes

43‧‧‧Displacement long hole

50‧‧‧Active foot set

51‧‧‧ activity pole

52‧‧‧ Activity foot cover

60‧‧‧ pivot shaft

70‧‧‧elastic positioning unit

71‧‧‧ Socket

72‧‧‧ linkage rod

721‧‧‧ activity strip hole

722‧‧‧ wearing a solid hole

723‧‧‧Linking holes

73‧‧‧ stretching spring

74‧‧‧Fixed shaft

75‧‧‧Activity axis

80‧‧‧ Positioning axis

Claims (7)

The pinch structure of the inverted machine mainly comprises: a foot bar having a pivot hole and a positioning groove, the positioning groove having an active area and a plurality of positioning areas connecting the same side of the active area and spaced apart by a predetermined interval; The foot sleeve set is fixedly connected to the foot rod; an adjusting seat has a radially extending pivoting elongated hole, a radially extending displacement elongated hole and a radial through positioning positioning elongated hole; The movable foot sleeve is fixedly connected to the adjusting seat; a pivoting shaft passes through the pivoting long hole of the adjusting seat and the pivot hole of the foot rod to pivotally connect the adjusting seat to the foot rod The adjusting seat can pivot the pivot shaft relative to the pivot rod; the elastic positioning unit has a fixed shaft, a movable shaft, a movable elongated hole, a through hole and a connecting hole The fixed shaft passes through the adjusting seat and the movable elongated hole, and the movable shaft passes through the displacement long hole of the adjusting seat and the through hole, so that the elastic positioning unit is disposed on the adjusting seat, and Reciprocating displacement between a positioning position and an adjustment position; a positioning axis is worn through the The positioning strip of the whole seat, the linking hole of the elastic positioning unit and the positioning groove of the foot rod enable the positioning shaft to be linked by the elastic positioning unit; when the foot rod is inverted, the adjusting seat is along the pivoting The elongated hole is moved downward, and the positioning long hole of the adjusting seat does not overlap with the active area of the positioning groove at this time, and the positioning axis cannot move from the positioning area to the active area, so that the adjusting seat cannot be opposite to the foot Rod into The line pivots. The pinch structure of the inverted machine according to the first aspect of the invention, wherein the foot bar is disposed on a side of the bottom end and is provided with a positioning plate, and the positioning groove is located on the positioning plate. According to the pinch structure of the inverted machine according to the first aspect of the patent application, the two pedals are further included, and the two pedals are fixed on both sides of the foot bar. The pinch structure of the inverted machine according to the first aspect of the patent application, wherein the fixed leg set has a fixed rod and two fixed foot sleeves, and the fixed rod is fixed to the foot rod, the two fixed foot sleeves It is fastened to the fixing rod and is located on both sides of the foot rod. According to the pinch structure of the inverted machine according to claim 1, wherein the movable foot set has a movable rod and two movable foot sleeves, and the movable rod is fixed to the adjusting seat, and the movable foot cover is Fastened to the movable rod and located on both sides of the adjusting seat. According to the pinch structure of the inverted machine according to claim 1, wherein the elastic positioning unit has a set body, two linkage rods and two tension springs; the two linkage rods are fixed inside the sleeve body, Each of the linkage rods has the movable elongated hole, the through hole and the linking hole, and the fixed shaft passes through the adjusting seat, the top end of the tension spring and the movable long hole of the linkage rod, the activity The shaft passes through the displacement long hole of the adjusting seat, the through hole of the connecting rod and the bottom end of the tension spring, and the elastic spring provides the elastic pre-force to move to the positioning position. The pinch structure of the inverted machine according to the first aspect of the patent application, wherein the positioning strip hole of the adjusting seat is located in the positioning area.