CN206792904U

CN206792904U - Carry out the device of abdominal exercise

Info

Publication number: CN206792904U
Application number: CN201590000415.7U
Authority: CN
Inventors: 梁启发
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-09-18
Filing date: 2015-09-10
Publication date: 2017-12-26
Anticipated expiration: 2025-09-10
Also published as: JP2017528297A; US20170239515A1; SG11201701576VA; WO2016043576A1

Abstract

A kind of device for carrying out abdominal exercise, the device include：The framework (10) of stabilized baseplate is provided for the operation of the device；Portions (14) thereon are sitting in for user；Drag regulator (20) for the amount of resistance of the operation of adjusting means；And bearing load and the bindiny mechanism (22) that rotational motion is provided, wherein drag regulator (20) can be operable to motion of the resistance positioned at the bindiny mechanism (22) of the central point of framework (10), it is characterised in that：The arm (16) of the bindiny mechanism (22) of the central point positioned at framework (10) is connected to, it is rotatable in the central spot of framework (10) by bindiny mechanism (22)；And portions (14) wire is connected to arm (16), wire can be reciprocated on arm (16), and portions (14) are further pivotally attached to arm (16).

Description

Carry out the device of abdominal exercise

Technical field

It the utility model is related to a kind of physical training device.More specifically, it the utility model is related to a kind of progress belly forging The device of refining.

Background technology

Sit-ups are a kind of training human body abdominal muscleses to keep strength and exercise attractive in appearance.When doing sit-ups, need Very important person is lain on the back in the plane, and double knees are lifted and are bent downwardly, and both feet press against plane, and both arms of resting the head on, wherein both arms stretch to both sides, After duplex bends and is placed in head.Then, its belly is shunk, while lifts the back of the body, and while belly is bent, its chest is pressed close to Knee.Then, its back is downwards to plane, and repeats the action, until reaching desired number of repetition.This motion makes belly Contraction of muscle and stretching, extension, the contraction repeated and stretching, extension improve muscle power, and consume the heat of storage in vivo.

Traditional sit-up exercise makes the people of this exercise of carry out certain damage risk and posture relevant issues be present. Extensional motion causes excess tension to lower back portion and neck area, may cause to damage.The abdominal muscles for excessively operating and tensing May limit chest expansion, suppress appropriate breathing.Further, abdominal muscles, which excessively tenses, may cause faulty posture, Wherein pulling breastbone by abdominal muscles makes it press close to pubis, and compresses internal organs, the torsion that head and shoulders protrudes forward occurs Bent posture.Finally, the faulty posture may become inflexible.Further, the exercise is not effective, because main in motion Use the hip musculus flexor meat that belly is extended to from hip, rather than rectus aabdominis muscle or other abdominal muscles along belly.

In the market abdominal exercise device is very common, and these equipment auxiliary carries out sit-ups, makes user higher when taking exercise Imitate, be safer.

The B1 of US 6186926 disclose a kind of sitting posture abdominal exercise device, including framework, the seat being installed on framework, to The backrest of the framework of seat, fupport arm and head rest, handle are connected to afterwards, and pivot multiple translation building blocks of interconnection.Use Person is sitting on the seat of setting, is lain on backrest, while the handle above drawing head downwards, carries out abdominal exercise.It is multiple A whole set of action is completed in the translation building block running of interconnection, to carry out abdominal exercise.

US 5577987 discloses a kind of abdominal exercise device, and it is uni-frame construction, have head rest and fupport arm, handle with And the arch rocking bar for supplying device to be moved forward and backward in abdominal exercise with pivot.The device is placed on the ground, and user lies in flat On face, while his head and both arms are leaned against in support, then when user performs physical exercise, the device is by supporting user's Head and both arms aid in abdominal exercise.

The A1 of US 2012/0100973 disclose a kind of abdominal exercise device, can slide on and rotate provided with cushion Slide rail, is horizontally slipped by user and left and right is reversed, and extra rotational motion is produced, so as to carry out abdominal exercise.

Prior-art devices only aid in carrying out sit-ups, not the above-mentioned a series of problems of complete incidence graph.In addition, Body core area of the body-building expert advice including belly lower regions, lower dorsal muscles and bone Pelvic floor should be forged Refining, to keep the balance of strength and function.The core of balance, which is taken exercise, promotes good figure, reduces damage, and improve weight lifting etc. its The effect of its exercise event.

Just because of this, it is necessary to which such a device, it allows user safely to carry out abdominal exercise, and is forging All core muscle groups are involved in wherein in refining.

Utility model content

A kind of device for carrying out abdominal exercise is the utility model is related to, described device includes：Carried for the operation of described device For the framework of stabilized baseplate；Portions thereon are sitting in for user；Resistance for the amount of resistance of the operation that adjusts described device Apparatus for adjusting force；And bearing load and the bindiny mechanism that rotational motion is provided, wherein the drag regulator can be operated To resist the motion of the bindiny mechanism of the central point positioned at the framework, it is characterised in that：It is connected to and is located at the framework Central point the bindiny mechanism arm, it is rotatable in the central spot of the framework by the bindiny mechanism；And institute State portions wire and be connected to the arm, wire can be reciprocated on the arm, and the portions are further pivotally attached to institute State arm.

Alternatively, the arm is connected to the bindiny mechanism at the end points of the arm.

Alternatively, the drag regulator in the form of mechanical friction in the drag regulator (20) and the company Resistance is produced between connection mechanism.

Alternatively, the drag regulator includes：I) control-rod；Ii) brake cable, and iii) brake block, wherein Extruding the control-rod tenses the brake cable, and then tightens the brake block around the bindiny mechanism；And discharge The control-rod makes the brake cable relax, and then trip ring is around the brake block of the bindiny mechanism.

Alternatively, the portions are connected to the arm by rolling wheel support, by the roller for being connected to the rolling wheel support Wire reciprocates on the arm, wherein being rolled in the groove that the roller is formed on the arm.

Alternatively, by being connected to the portions bindiny mechanism of the rolling wheel support, the portions can be on the arm around it Its longitudinal axis rotates.

Alternatively, the portions are made up of anti-slip material.

Alternatively, described device also includes handle, is gripped for user in the operation of described device.

Alternatively, the handle can be extended laterally and shunk.

Alternatively, the drag regulator is connected to the handle.

Brief description of the drawings

Accompanying drawing forms the part of this specification, including the exemplary reality of the present utility model that can be embodied in different forms Apply example or preferred embodiment.However, it should be understood that what preferred embodiment disclosed in the utility model was merely exemplary.Therefore, exist The accompanying drawing of the displosure is not construed as limiting, and as just claims and instructs the utility model art personnel Foundation.

Fig. 1 shows the abdominal exercise device as preferred embodiment of the present utility model.

Fig. 2 a show the exploded view of the abdominal exercise device in Fig. 1.

Fig. 2 b show the amplification decomposition figure of the portions shown in Fig. 2 a.

Fig. 2 c show the arm shown in Fig. 2 a and the amplification decomposition figure of bindiny mechanism.

Fig. 2 d show the amplification decomposition figure of the drag regulator shown in Fig. 2 a.

Fig. 2 e show the amplification decomposition figure of the framework and a pair of handles shown in Fig. 2 a.

Fig. 2 f show the cross-sectional view for the portions for being connected to portions bindiny mechanism.

Fig. 2 g show the cross-sectional view for the bindiny mechanism for being connected to central shaft.

Fig. 3 shows the abdominal exercise device that portions and arm are removed in Fig. 1.

Fig. 4 a and 4b show portions and the top and bottom isometric view of arm.

Fig. 5 shows the abdominal exercise device shown in people's operation diagram 1.

Embodiment

The specific descriptions of preferred embodiment of the present utility model are disclosed directly below.However, it should be understood that implementation of the present utility model What example was merely exemplary, it can embody in different forms.Therefore, specific descriptions disclosed herein are not construed as limiting, And as just claims and teaching the utility model art personnel foundation.The numerical value used in this specification Data or scope are not construed as limiting.

Fig. 1 shows preferred embodiment of the present utility model, wherein the device as abdominal exercise device includes framework 10, Hand 12, portions 14, arm 16, circular guideway 18 and drag regulator 20.Framework 10 supports all component and is described device Operation provides stabilized baseplate.Arm 16 is connected to the central point of framework 10 by bindiny mechanism 22.Central point of the arm 16 around framework 10 Rotate, wherein the outer end of arm 16 has the roller (being shown in subsequent drawings) moved on circular guideway 18.Handle 12 allows to make User grips support in the operation of device, and can adapt to the build of user, the wherein big use of build to extending sideways Person can be pushed outwardly handle 12 and be grasped with more convenient, and small user can inwardly withdraw handle 12 to reach identical Purpose.Drag regulator 20 is arranged on one of handle 12, for user by operate drag regulator 20 come Adjust desired drag size.It should be understood that when being not attached on handle 12, drag regulator 20 is also exercisable.If Put by the anti-skidding footmuff 26 made of anti-slip material such as such as rubber, silica gel, polyurethane or its combination, with the pin 24 of aggrandizement apparatus with Friction between ground, anti-locking apparatus slides everywhere in their operations or movement.It is contemplated that any change of the quantity of pin 24 Change is all possible, or in the case where not departing from the scope of the utility model, the framework 10 of the device passes through without any pin Single and firm substrate contacts ground.

Fig. 2 a show the exploded view of preferred embodiment of the present utility model, and Fig. 2 b show that the amplification of portions is decomposed Figure, Fig. 2 c show the amplification decomposition figure of arm, and Fig. 2 d show that the amplification decomposition figure of drag regulator, and Fig. 2 e are shown The amplification decomposition figure of framework and handle.

With further reference to Fig. 2 b and Fig. 2 c, portions component includes portions 14, is connected to portions bindiny mechanism 14c axle 14b, and rolling wheel support 14a, wherein roller 14d are connected to axle 14b and portions bindiny mechanism 14c.Bolt 28 fixes axle 14b To portions 14.Portions bindiny mechanism 14c causes portions 14 to be rotated on axle 14b, while roller 14d causes portions 14 in wire side Freely roll upwards.Each component in portions bindiny mechanism 14c will be illustrated further in figure 2f.

The wire of portions 14 is connected to arm 16, and wire can be reciprocated on arm 16.Further, machine is connected by portions Structure 14c, portions 14 can also rotate optional position on arm 16 around its own longitudinal axis.Arm 16 is further attached to bindiny mechanism 22, after And the central shaft 30 positioned at the central point of framework 10 is connected to, arm 16 is rotated around the central point of framework 10.Roller 16a is located at The bottom of arm 16, and the roller moves on circular guideway 18.Roller 16a effect is same in the operation of the exercising apparatus connects Connection mechanism 22 helps to carry the load of user together.Above-mentioned setting is intended to the deflection under loads of preventing arm 16.

With further reference to Fig. 2 d, drag regulator 20 includes control-rod 20a, brake cable 20b, and brake block 20c. Control-rod 20a is connected with brake block 20c by brake cable 20b, and brake block 20c surround bindiny mechanism, while control-rod 20a Handle freely can be gripped or be connected to a hand.In a preferred embodiment, drag regulator 20 is connected to handle.It is operable Control-rod 20a applies brake force to bindiny mechanism by brake block 20c, or is discharged and connected according to the power being applied on control-rod 20a Connection mechanism.

With further reference to Fig. 2 e, handle 12 is configured to mount in the slit 32 formed on framework 10 so that handle 12 It can extend laterally and shrink in slit 32.In the present embodiment, handle 12 is detachable, to facilitate storage, and device is simplified For cramped construction.Alternatively, handle 12 is foldable, and passes through bolt, screw or bolt lock into place.

Although the framework 10 in the preferred embodiment is rectangular shape, it is contemplated that using minimum bone framework (not Show) reach the stabilization of same degree and rigidity, while keep the weight light.

Fig. 2 f show the cross-sectional view for the portions 14 for being connected to portions bindiny mechanism 14c.Bolt 28 fixes portions 14 Onto framework, axle 14b protrudes from framework.Axle 14b is located at the lower section of portions 14 and downwardly projecting, its axis 14b contact portions company Connection mechanism 14c.Ball bearing 34 is included in portions bindiny mechanism 14c, and around the groove 14h formed by being clipped on axle 14b Retaining ring 14g be fixed on axle 14b.Retaining ring 14g ball bearing 34 is fixed it is appropriate, to prevent ball bearing 34 in device Vertically moved in operation along axle 14b.By covering portions bindiny mechanism 14c end cap 14e, ball bearing 34 is optionally further secured In its position.Packing ring 14f fills the space between end cap 14e and ball bearing 34.

Fig. 2 g show the cross-sectional view from central shaft 30 protruding upward central shaft bottom plate 30a.Bindiny mechanism 22 passes through Nut 22b is pivotally attached to central shaft 30, the also fixed ball bearings 34 being included in bindiny mechanism 22 of wherein nut 22b.Can be with Find out, below ball bearing 34, the diameter of central shaft 30 is wider, tapered, and the taper prevents ball bearing 34 along under central shaft 30 It is sliding.In the bottom of central shaft 30, multiple packing ring 22c are placed to support bindiny mechanism 22, and prevent bindiny mechanism 22 when rotating Tilted to any direction.End cap 22a seals bindiny mechanism 22 to prevent foreign matter from penetrating into bindiny mechanism 22.

Ball bearing 34 is used as preferred embodiment, with support loads and promotes in bindiny mechanism 22 and portions bindiny mechanism 14c Rotation, it is also contemplated, however, that other kinds of swivel well known by persons skilled in the art, for example, swivel joint or ball Shape joint, it is also applied for support loads and promotes the application rotated.

Fig. 3, which is shown, removes portions and arm to show the device of bindiny mechanism 22 and drag regulator 20.Bindiny mechanism 22 freely rotate around central shaft (having been hidden in figure), apply the motion that brake force will hinder bindiny mechanism 22 to bindiny mechanism 22, Then the motion of blocking extension (not shown).When not applying force to extrude control-rod 20a, brake cable 20b relaxations, do not deposit The brake force of bindiny mechanism 22 is being acted on by brake block 20c.Extruding control-rod 20a tenses brake cable 20b, then makes Motion block 20c both ends are pulled together.This can be such that brake block 20c is tensed around bindiny mechanism 22, and apply to bindiny mechanism 22 and make Power, so as to produce mechanical friction, and and then hinder the motion of bindiny mechanism 22.Then, this is to be performed physical exercise using the device User create resistance, to increase exercise difficulty.It is bigger that the power of control-rod 20a applications is extruded with user, therefore is applied Brake force to bindiny mechanism 22 is bigger, this adds increased resistance, therefore tempers just more challenge.User can arbitrarily apply Add necessary power to reach desired exercise difficulty.This mode for providing resistance is preferably as user can pass through Resistance when extruding or release control bar 20a moments increase or reduced exercise on device, and other kinds of mechanism, as rotating disk is adjusted Mechanism is saved, then needs to rotate rotating disk repeatedly to increase or reduce resistance.

Other provide the mode of resistance including the use of the brake with rotating disk governor motion (not shown), wherein by turning Turn disk, make brake closer to or further from bindiny mechanism.Rotating rotating disk makes brake be tensed around bindiny mechanism, can increase The resistance of big activity, and rotating rotating disk makes brake relaxation around bindiny mechanism, can reduce the resistance of activity.

The mode that another kind provides resistance carrys out moving magnet closer to or further from connection including the use of rotating disk governor motion Mechanism (not shown).Moving magnet makes to produce resistance magnetic force between magnet and bindiny mechanism, resistance connection closer to bindiny mechanism The motion of mechanism, without bindiny mechanism is physically contacted.Moving magnet reduces resistance magnetic force further from bindiny mechanism.It can think Arrive, in the case where not departing from the scope of the utility model, the mode of other offer resistances also can be used.

Fig. 4 a and 4b show by rolling wheel support 14a be connected to arm 16 portions 14 top isometric view and bottom etc. Angle view.The roller 14d in groove 16b that both sides by being located at arm 16 are formed, portions 14 wire can come and go shifting on arm 16 It is dynamic.Due in the groove 16b of the inwardly projecting both sides to arm 16 of roller 14d, thus portions 14 in the violent operation of device not It can decline.

The top layer of portions 14 is provided with anti-slip material, such as rubber, silica gel, polyurethane or its combination, to prevent user from filling Portions are skidded off in the operation put.It is contemplated that portions 14 can be filled with padded coaming, such as foam or rubber, to keep relaxing It is suitable, restraint device, such as safety belt can be also equipped with, further to prevent user from skidding off portions in the operation of device.

Fig. 5 shows the user sat on the apparatus.Portions 14 have two kinds of different freedoms of motion, i.e. around it The rotational motion A of its longitudinal axis and central point close and away from framework 10 wire motion B, wherein, wire moves B by arm 16 Length limitation.Arm 16 can rotate C around the central point of framework 10.With reference to these freedoms of motion (A, B, C), user being capable of profit D is moved to delineate the arbitrary ellipse limited by these freedoms of motion with its buttocks and core muscle group, so as to perform physical exercise.

Commercially available abdominal exercise machine generally concentrates merely on a kind of freedom of motion, is rotated around the longitudinal axis, that is, reverses fortune It is dynamic, or around transverse axis rotation, i.e. sit-up movement.It is not effective to be performed physical exercise using these motions, because only belly Sub-fraction region is taken exercise, and these move and cause excess tension to the back of user, may result in damage.Pass through With reference to different freedoms of motion, the device allows user to carry out elliptic motion D to take exercises, and this causes more muscle groups Taken exercise, be not limited solely to abdominal muscles, and torsion or expanding-contracting action are eliminated due to carrying out elliptic motion D, therefore Alleviate the risk of spinal injury.

Performed physical exercise using the device, user needs to be sitting in the portions 14 of setting, holds handle 12 to keep steady It is fixed.User's both feet flex outward, and press to ground.Then, user delineates elliptic motion using buttocks and core muscle group, simultaneously It is seated and carries out the exercise of these muscle groups.By holding or unclamping drag regulator 20, user can increase or reduce device Resistance, so as to increase or decrease exercise difficulty.

The size of the preferred embodiment of the device is as follows：

Claims

1. a kind of device for carrying out abdominal exercise, described device include:

The framework (10) of stabilized baseplate is provided for the operation of described device；

Portions (14) thereon are sitting in for user；

Drag regulator (20) for the amount of resistance of the operation that adjusts described device；And

Bearing load and the bindiny mechanism (22) that rotational motion is provided；

Wherein described drag regulator (20) can be operable to the connection of the resistance positioned at the central point of the framework (10) The motion of mechanism (22), it is characterised in that：

I) arm (16) of the bindiny mechanism (22) positioned at the central point of the framework (10) is connected to, passes through the connection machine Structure (22), it is rotatable in the central spot of the framework (10)；And

Ii) portions (14) wire is connected to the arm (16), wire can be reciprocated on the arm (16), and the seat Portion (14) is further pivotally attached to the arm (16).

2. device as claimed in claim 1, wherein, the arm (16) is connected to the connection at the end points of the arm (16) Mechanism (22).

3. device as claimed in claim 1, wherein, the drag regulator (20) is in the form of mechanical friction in the resistance Resistance is produced between adjusting means (20) and the bindiny mechanism (22).

4. device as claimed in claim 1, wherein, the drag regulator (20) includes：

I) control-rod (20a)；

Ii) brake cable (20b), and

Iii) brake block (20c),

Wherein extruding the control-rod (20a) tenses the brake cable (20b), and then tightens around the bindiny mechanism (22) the brake block (20c)；And discharging the control-rod (20a) makes the brake cable (20b) relaxation, and then trip ring Around the brake block (20c) of the bindiny mechanism (22).

5. device as claimed in claim 1, wherein, the portions (14) are connected to the arm by rolling wheel support (14a) (16), reciprocated by being connected to the rolling wheel support (14a) roller (14d) wire on the arm (16), wherein institute State in the groove (16b) that roller (14d) is formed on the arm (16) and roll.

6. device as claimed in claim 5, wherein, by the portions bindiny mechanism for being connected to the rolling wheel support (14a) (14c), the portions can rotate on the arm (16) around its own longitudinal axis.

7. device as claimed in claim 1, wherein, the portions (14) are made up of anti-slip material.

8. device as claimed in claim 1, wherein, described device also includes handle (12), for user in described device Gripped in operation.

9. device as claimed in claim 8, wherein, the handle (12) can extend laterally and shrink.

10. device as claimed in claim 8, wherein, the drag regulator (20) is connected to the handle (12).