CN106474677B

CN106474677B - Clamping foot structure of handstand machine

Info

Publication number: CN106474677B
Application number: CN201510525357.6A
Authority: CN
Inventors: 王罗平
Original assignee: SHUANGYU INDUSTRIAL CO LTD
Current assignee: SHUANGYU INDUSTRIAL CO LTD
Priority date: 2015-08-25
Filing date: 2015-08-25
Publication date: 2019-01-18
Anticipated expiration: 2035-08-25
Also published as: CN106474677A

Abstract

The invention discloses a foot clamping structure of an inversion machine, comprising a foot rod, a fixed foot sleeve group fixedly connected to the foot rod, an adjusting seat, a movable foot sleeve group fixedly connected to the adjusting seat, a pivot shaft, an elastic positioning unit and a positioning shaft; the foot rod has a pivot hole and a positioning groove, the positioning groove has an active area and a positioning area, the adjusting seat has a pivot long hole and a positioning long hole, the pivot shaft passes through the pivot long hole and the pivot hole, the elastic positioning unit is arranged on the adjusting seat, and can be reciprocated between a positioning position and an adjustment position, the elastic positioning unit has a linkage hole, the positioning shaft passes through the positioning long hole, the linkage hole and the positioning groove, and the positioning shaft is linked to the elastic positioning unit; when the foot rod is inverted, the adjusting seat moves down along the pivot long hole, the positioning long hole does not overlap with the active area at this time, and the positioning shaft cannot move from the positioning area to the active area, so that the adjusting seat cannot pivot relative to the foot rod, so as to achieve a better safety effect.

Description

The pinch structure of upside down machine

Technical field

The present invention relates to a kind of upside down machines, particularly relate to a kind of pinch structure of upside down machine.

Background technique

A kind of machinery that user can be vacantly stood upside down of upside down machine, to promote the blood circulation of user, relax one's muscles Effect.

However, upside down machine common at present is mainly the foot for being clamped in user by a fixed footmuff and a movable footmuff At (ankle), and movable footmuff can be controlled and pivot pendulum by an adjustment mechanism, and then have the function that unlatching and clamping.Although making The foot of user be clamped after stand upside down again, if but user in the case where handstand, have accidentally or other people accidentally touching adjustment When mechanism, movable footmuff will be opened, and user is caused to have the unsafe condition fallen.

Summary of the invention

The purpose of the present invention is to provide a kind of pinch structures of safer upside down machine, and user is avoided to fall In the case where vertical, movable footmuff is opened, the danger fallen.

In order to achieve the above objectives, solution of the invention is:

A kind of pinch structure of upside down machine mainly includes: a foot lever, has a pivot hole and a positioning groove, the positioning Slot has a behaviour area and multiple positioning areas for being connected to the behaviour area the same side and being separately arranged；One fixed footmuff group, Gu It is connected on the foot lever；One adjusting seat, the positioning strip hole extended radially through with a pivot joint strip hole extended radially through and one；One Movable footmuff group, is fixed in the adjusting seat；One drive-connecting shaft, the pivot of the pivot joint strip hole and the foot lever of the drawing-in adjusting seat The adjusting seat and the foot lever are pivotally connected by hole, and the adjusting seat is made to carry out the pivot of the opposite foot lever with the drive-connecting shaft axle center；One bullet Property positioning unit, be set in the adjusting seat, and in a position location to one adjustment position between carry out shift reciprocately, the elasticity Positioning unit has one to interlock hole；One locating shaft, the gearing of the positioning strip hole, the flexibly positioned unit of the drawing-in adjusting seat The positioning groove of hole and the foot lever interlocks the locating shaft by the flexibly positioned unit；

When the foot lever stands upside down, which moves down along the pivot joint strip hole, and the positioning strip hole of the adjusting seat is at this time It does not overlap with the behaviour area of the locating slot, which can not be moved to the behaviour area from the positioning area, make the adjusting seat can not The opposite foot lever is pivoted.

The foot lever is equipped with a positioning plate adjacent to the side of bottom end, which is located on the positioning plate.

The pinch structure of the upside down machine also includes two pedals, and two pedals are fixed on the two sides of the foot lever.

There is the fixed footmuff group fixed link and two fixed footmuffs, the fixed link to be fixed on the foot lever, this is two solid Determine footmuff to be fixed in the fixed link, and is located at the two sides of the foot lever.

There is the activity footmuff group motion bar and two movable footmuffs, the motion bar to be fixed in the adjusting seat, and two is living Dynamic footmuff is fixed in the two sides on the motion bar and being located at the adjusting seat.

The displacement strip hole that the adjustment seat tool one extends radially through；The flexibly positioned unit have a body, two interlocking levers, Two extension springs, a fixing axle and a movable axis；Two interlocking lever is fixed in the inside of the body, is respectively provided on each interlocking lever One movable strip hole, one fasten hole and the gearing hole, the fixing axle drawing-in adjusting seat, the top of the extension spring and the gearing The movable strip hole of bar, the displacement strip hole of the movable axis drawing-in adjusting seat, the interlocking lever fasten hole and the extension spring Bottom end, be set to the flexibly positioned unit in the adjusting seat, and provide the bullet mobile toward position location from the extension spring Property prestressing.

The positioning strip hole of the adjusting seat is located at the positioning area.

After adopting the above structure, the pinch structure of upside down machine of the present invention is by the pinch structure and backboard and to make when in use User carries out overturning handstand, and since the activity footmuff group is fixed in the adjusting seat, which is the drawing-in adjusting seat It is pivotally connected strip hole and the pivot hole of the foot lever, therefore when the foot lever stands upside down, which bears the weight of user and make The adjusting seat glides along the pivot joint strip hole so that the positioning strip hole of the adjusting seat is moved to positioning area at this time, not with The behaviour area of the locating slot overlaps, even if therefore in handstand state, if having, when being pressed into the flexibly positioned unit accidentally, this is fixed Position axis is limited by the positioning strip hole, thus can not self-positioning area be moved to behaviour area, and can prevent the activity footmuff group from being pulled It opens, to ensure that user does not have the dangerous generation fallen.

Detailed description of the invention

Fig. 1 is the stereogram exploded view of present pre-ferred embodiments；

Fig. 2 is the three-dimensional combination figure of present pre-ferred embodiments；

Fig. 3 is the configuration perspective view of present pre-ferred embodiments；

Fig. 4 to Figure 14 is operational motion flow diagram of the invention.

Wherein:

The pinch structure 100 of upside down machine

Foot lever 10

11 positioning plate 12 of pivot hole

121 behaviour area 122 of positioning groove

Positioning area 123

Pedal 20

Fixed footmuff group 30

Fixed link 31 fixes footmuff 32

Adjusting seat 40

It is pivotally connected strip hole 41 and positions strip hole 42

It is displaced strip hole 43

Movable footmuff group 50

The movable footmuff 52 of motion bar 51

Drive-connecting shaft 60

Flexibly positioned unit 70

71 interlocking lever 72 of body

Movable strip hole 721 fastens hole 722

Interlock 723 extension spring 73 of hole

74 movable axis 75 of fixing axle

Locating shaft 80

Backboard 91

Support base 92

Foot 99.

Specific embodiment

In order to further explain the technical solution of the present invention, being explained in detail below by specific embodiment the present invention It states.

It please refers to shown in Fig. 1 to Figure 12, a kind of pinch structure of upside down machine provided by a preferred embodiment of the present invention 100, it mainly include a foot lever 10, the fixed footmuff group 30 of two pedals 20, one, the movable footmuff group 50, one of an adjusting seat 40, one Drive-connecting shaft 60, a flexibly positioned unit 70 and a locating shaft 80, in which:

The bottom end of the foot lever 10 has a pivot hole 11 extended radially through referring to FIG. 1 to FIG. 4, and the foot lever 10 is adjacent to bottom end Side there is a positioning plate 12, there is a positioning groove 121, which has a behaviour area on the positioning plate 12 122 and it is several be connected to the behaviour area 122 and be located at the ipsilateral positioning area 123 in the behaviour area 122, and phase between each positioning area 123 Every certain spacing.

Two pedals 20 are fixed on the two sides of the foot lever 10 referring to FIG. 1 to FIG. 4,.

Fixing footmuff group 30 referring to FIG. 1 to FIG. 4, is fixed on the foot lever 10.The fixation footmuff group 30 has one to consolidate Fixed pole 31 and two fixed footmuffs 32, the fixed link 31 are fixed on the foot lever 10, which is fixed in the fixed link Two sides on 31 and positioned at the foot lever 10.

The positioning that there is adjusting seat 40 a pivot joint strip hole 41, one extended radially through to extend radially through referring to FIG. 1 to FIG. 4, Strip hole 42 and the displacement strip hole 43 that extends radially through.

Movable footmuff group 50 referring to FIG. 1 to FIG. 4, is fixed in the adjusting seat 40, which has one to live Lever 51 and two movable footmuffs 52, the motion bar 51 are fixed in the adjusting seat 40, which is fixed in the activity Two sides on bar 51 and positioned at the adjusting seat 40.

The pivot hole of the pivot joint strip hole 41 and the foot lever 10 of 60 drawing-in of the drive-connecting shaft adjusting seat 40 referring to FIG. 1 to FIG. 4, 11, the adjusting seat 40 and the foot lever 10 are pivotally connected, alloing the adjusting seat 40 drive-connecting shaft 60 is that axle center carries out the opposite foot The pivot of bar 10, the activity footmuff group 50 is also with 40 pivot in unison of adjusting seat.

Flexibly positioned unit 70 has a body 71, two interlocking levers 72, two extension springs 73, one referring to FIG. 1 to FIG. 4, Fixing axle 74 and a movable axis 75.Two interlocking levers 72 are fixed in the inside of the body 71, and it is living that one is respectively provided on each interlocking lever 72 Dynamic strip hole 721, one fastens hole 722 and one interlocks hole 723,74 drawing-in of the fixing axle adjusting seat 40, the extension spring 73 The movable strip hole 721 of top and the interlocking lever 72, the displacement strip hole 43 of 75 drawing-in of the movable axis adjusting seat 40, the gearing The bottom end for fastening hole 722 and the extension spring 73 of bar 72 is set to the flexibly positioned unit 70 in the adjusting seat 40, and can Carry out shift reciprocately between an adjustment position in a position location, and from the extension spring 73 provide the flexibly positioned unit 70 toward The mobile elastic prestressing in position location.

The locating shaft 80 referring to FIG. 1 to FIG. 4, the company for positioning strip hole 42, the interlocking lever 72 of the drawing-in adjusting seat 40 The positioning groove 121 of dynamic hole 723 and the foot lever 10, interlocks the locating shaft 80 by the flexibly positioned unit 70, and fixed in this It is moved between position area 123 and behaviour area 122.

It is above-mentioned be a kind of each portion's component of the pinch structure 100 of upside down machine provided by a preferred embodiment of the present invention and Its feature is then described as follows by the introduction of its assembling mode again:

The pinch structure 100 of this practical upside down machine is to be connect with the foot lever 10 with a backboard 91, and be articulated in a support base On 92 (as shown in Figure 3), make the pinch structure 100 of upside down machine of the present invention can be in the rotation on the support base 92 in progress predetermined angular Turn, to achieve the effect that handstand.

When being intended to using the present invention, the body 71 of the flexibly positioned unit 70 is moved from position location toward adjustment position first Dynamic, that is, the body 71(for pressing the flexibly positioned unit 70 is as shown in Figure 5), make to drive the interlocking lever 72 by the body 71, and by The interlocking lever 72 drives the locating shaft 80 to move along the positioning strip hole 42, and from the positioning area 123 in the positioning groove 121 It is as shown in Figure 5 to be moved to behaviour area 122(), the body 71 can be pulled outwardly at this time, since the locating shaft 80 can be in the work It is moved in dynamic area 122, and the adjusting seat 40 can be driven to pivot (as shown in Figure 6) simultaneously, made the activity footmuff group 50 and be somebody's turn to do The foot 99 that gap between fixed footmuff group 30 is enlarged to user can protrude into state, then decontrol the set of the flexibly positioned unit 70 Body 71, because elasticity prestressing provided by the extension spring 73 moves the flexibly positioned unit 70 toward position location, the locating shaft 80, which can be moved to positioning area 123(such as Fig. 7 from the behaviour area 122 in the positioning groove 121, shows).

Then, the foot 99 of user can be inserted between the activity footmuff group 50 and the fixation footmuff group 30 (such as Fig. 8 institute Show), the body 71 of the flexibly positioned unit 70 is then pressed again, and the locating shaft 80 is made to be located at the behaviour area of the positioning groove 121 In 122, and the body 71 is pulled into (as shown in Figure 9) inwardly, is pressed from both sides jointly by the activity footmuff group 50 and the fixation footmuff group 30 Tightly in the foot of user 99, and the body 71 of the flexibly positioned unit 70 is decontroled, makes to be provided by the extension spring 73 Elastic prestressing the flexibly positioned unit 70 is mobile toward position location, and drive the locating shaft 80 toward positioning groove 121 simultaneously One positioning area 123 move into (as shown in Figure 10), the gap between the activity footmuff group 50 and the fixation footmuff group 30 is added To position limitation, and the foot 99 of user can be prevented to be spontaneously decoupled.

In this way, overturning handstand can be carried out by the pinch structure 100 of upside down machine of the present invention, backboard 91 and user (as shown in figure 11), since the activity footmuff group 50 is fixed in the adjusting seat 40, which is the drawing-in adjusting seat 40 pivot joint strip hole 41 and the pivot hole 11 of the foot lever 10, therefore when the foot lever 10 stands upside down, the activity footmuff group 50 receiving makes The weight of user and make the adjusting seat 40 along the pivot joint strip hole 41 glide so that the positioning strip hole of the adjusting seat 40 at this time 42 are moved to positioning area 123, do not overlap (as shown in figure 12) with the behaviour area 122 of the locating slot 121, even if therefore standing upside down When state, if having, when being pressed into the flexibly positioned unit 70 accidentally, which is limited by the positioning strip hole 42, therefore nothing It is as shown in figure 13 that the self-positioning area 123 of method is moved to behaviour area 122(), and can prevent the activity footmuff group 50 from being pulled open, to ensure User does not have the dangerous generation fallen.

When user is switched to upright state (underfooting on head) from handstand state (under foot top), because of the activity footmuff group 50 have been not subjected to the weight of user, which then can up be displaced along pivot joint strip hole 41, make the adjusting seat 40 Positioning strip 42 and the behaviour area 122 of the locating slot 41 overlap (as shown in figure 14), and can by pressing, this be flexibly positioned again Unit 70 makes the self-positioning area 123 of locating shaft 80 be moved to behaviour area 122, makes the adjusting seat 40 and the activity footmuff group 50 can It is pulled open, and then the foot of user 99 and the present invention is detached.

Above-described embodiment and schema and non-limiting product form and style of the invention, any technical field it is common The appropriate changes or modifications that technical staff does it all should be regarded as not departing from patent category of the invention.

Claims

1. a foot-clamping structure of an inversion machine, is characterized in that, mainly comprises:

a foot rod, which has a pivot hole and a positioning slot, the positioning slot has an active area and a plurality of positioning areas connected to the same side of the active area and arranged at intervals;

a fixed foot cover set, which is fixed on the foot rod;

an adjustment seat, which has a radially penetrating pivoting elongated hole, a radially penetrating displacement elongated hole and a radially penetrating positioning elongated hole;

a movable foot set, which is fixed on the adjustment seat;

A pivot shaft, which passes through the pivoting elongated hole of the adjustment seat and the pivot hole of the foot rod, and pivotally connects the adjustment seat and the foot rod, so that the adjustment seat is relative to the pivot shaft as the axis pivoting of the foot lever;

An elastic positioning unit has a fixed shaft, a movable shaft, a movable elongated hole, a fixing hole and a linkage hole, the fixed shaft passes through the adjustment seat and the movable elongated hole, and the movable shaft passes through The displacement elongated hole and the perforating hole of the adjustment seat enable the elastic positioning unit to be arranged on the adjustment seat and to move back and forth between a positioning position and an adjustment position;

a positioning shaft, which 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, so that the positioning shaft is linked by the elastic positioning unit;

When the leg bar is upside down, the adjustment seat moves down along the pivoting elongated hole, the positioning elongated hole of the adjustment seat does not overlap with the active area of the positioning slot at this time, and the positioning shaft cannot move from the positioning area Moving to the active area prevents the adjustment base from pivoting relative to the foot rod.

2 . The foot clamp structure of an inversion machine according to claim 1 , wherein a positioning plate is provided on one side of the foot rod adjacent to the bottom end, and the positioning groove is located on the positioning plate. 3 .

3 . The foot clamp structure of an inversion machine according to claim 1 , further comprising two pedals, and the two pedals are fixed on both sides of the foot rod. 4 .

4. The foot clamp structure of an inversion machine according to claim 1, wherein the fixed foot cover set has a fixed rod and two fixed foot covers, the fixed rod is fixed on the foot rod, and the two fixed The foot covers are fixed on the fixing rod and are located on both sides of the foot rod.

5. The foot clamp structure of an inversion machine according to claim 1, wherein the movable foot cover set has a movable rod and two movable foot covers, the movable rod is fixed on the adjustment seat, and the two movable feet The sleeve is fixed on the movable rod and located on both sides of the adjustment seat.

6 . The foot clamp structure of an inversion machine according to claim 1 , wherein the elastic positioning unit has a body, two linkage rods and two tension springs; the two linkage rods are fixed to the casing body. 7 . Inside, each link rod has the movable strip hole, the penetration hole and the link hole respectively, the fixed shaft passes through the adjustment seat, the top end of the tension spring and the movable strip of the link rod The movable shaft passes through the displacement elongated hole of the adjustment seat, the penetration hole of the linkage rod and the bottom end of the tension spring, and the tension spring provides an elastic pre-force to move to the positioning position.

7 . The foot clamp structure of an inversion machine according to claim 1 , wherein the positioning elongated hole of the adjustment base is located in the positioning area. 8 .