CN204050775U

CN204050775U - Torsion bar

Info

Publication number: CN204050775U
Application number: CN201420354475.6U
Authority: CN
Inventors: 黄仲民
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-06-30
Filing date: 2014-06-30
Publication date: 2014-12-31
Anticipated expiration: 2024-06-30

Abstract

The utility model provides a kind of torsion bar, and it includes: a flexible barred body and two gripping members.This flexible barred body has the whole body portion and both ends, has a public inserts at the extended spot of each end.Each gripping member has a blind end and a link, and forms a spatial accommodation between this blind end and this link, and each link has a female inserts, and this male inserts is embedded at this female inserts of this gripping member.The utility model in the process of fitness training, by opposing because of torsion bar deformation corresponding to the inertia that produces in the feedback force that generates or resisted movement process, thus reach effect of each muscle of training hand.

Description

Torsion bar

Technical field

The utility model relates to body-building apparatus, refers to a kind of torsion bar especially.

background technology

Traditional fitness equipment for human upper limb has spring-grip, chest-developer and dumbbell etc., but it has simple function mostly, if spring-grip is for pointing the exercise for power with palm muscle, chest-developer is used for the exercise for power of arm and chest muscle, and dumbbell is only used as holding of arm and lifts training for another example.Above-mentioned fitness equipment all only has single training function, fails to have concurrently the effect of each muscle fitness training of hand.

And for example the body-building equipment such as treadmills, spacewalk machine, waist-waving abdomen-building machine adopts cylinder part to realize mark time, stroll and the sway one's hips exercise of strong abdomen to increase resistance effect mostly, the machining accuracy of existing hydraulic cylinder and manufacturing cost are not only very high, and have limited speed, pressure transient, be difficult to maintenance and produce the shortcoming such as noise.

Utility model content

The utility model object is to provide a kind of torsion bar, it can assemble formation by simple part, and then reduction production cost, and operate simple and easy, in the process of fitness training, its by opposing because of torsion bar deformation corresponding to the inertia that produces in the feedback force that generates or resisted movement process, thus reach effect of each muscle of training hand.

For solving the problem, the utility model provides a kind of torsion bar, and it includes: a flexible barred body and two gripping members.This flexible barred body has the whole body portion and both ends, has a public inserts at the extended spot of each end.Each gripping member has a blind end and a link, and forms a spatial accommodation between this blind end and this link, and each link has a female inserts, and this male inserts is embedded at female inserts of this gripping member.

Further, each gripping member is that one first housing and one second housing are combined into.

Further, this first and second housing respectively has a faying face, and a wherein side of this first or second housing has several inlay card protuberance in this faying face, and relative the opposing party has corresponding several inlay card recess in this faying face.

Further, one of them of this inlay card protuberance several is embedded in one of them of these inlay card recesses several of relative the opposing party through this public inserts.

Further, the spatial accommodation of each gripping member has a storage tank, and the accommodating balancing weight of this storage tank.

Further, each gripping member surface has several convex body.

Further, the body portion of this flexible barred body has nodular structure and oriented structure.

In sum, torsion bar of the present utility model by the several inlay card protuberance on first and second housing and several inlay card recess each other inlay card form gripping member, and utilize the chimeric each other of the male inserts of flexible barred body and female inserts of gripping member, and public inserts and through this public inserts inlay card protuberance card each other establish, the action that can drive flexible barred body to make gripping member and reverse, bend, swing and stretch.

Accompanying drawing explanation

Fig. 1 is the three-dimensional combination figure of the utility model one preferred embodiment.

Fig. 2 is the body portion exploded view of the utility model one preferred embodiment.

Fig. 3 is the three-dimensional exploded view of another preferred embodiment of the utility model.

Fig. 4 is the body portion exploded view of another preferred embodiment of the utility model, and the second housing is disassembled by it, in order to show the relative position of inner each part.

Fig. 5 is the using state figure of the utility model one preferred embodiment, the state of main display torsion bar in time reversing.

Fig. 6 is the using state figure of another preferred embodiment of the utility model, the state of main display torsion bar when bending.

Fig. 7 is the using state figure of another preferred embodiment of the utility model, the state of main display torsion bar in time reciprocating.

Fig. 8 is the using state figure of another preferred embodiment of the utility model, the state of main display torsion bar in time carrying out back rotation.

Fig. 9 is the using state figure of another preferred embodiment of the utility model, the state of main display torsion bar in time stretching.

Label declaration:

10 flexible barred bodies;

12 body portions;

14 ends;

15 public inserts;

16 nodular structures;

17 oriented structures;

20 gripping members;

21 blind ends;

22 links;

23 first housings;

231 inlay card protuberances;

24 second housings;

241 inlay card recesses;

25 female inserts;

26 faying faces;

27 storage tanks;

28 balancing weights.

Detailed description of the invention

Hereby enumerate better enforcement aspect with regard to the architectural feature of this case and mode of operation, and coordinate graphic explanation, after being sincerely set forth in, consult to provide examination.Moreover graphic in the utility model, for convenience of explanation, its ratio may not be drawn by actual ratio, and has situation about exaggerating, and these formulas and ratio thereof are not used to limit scope of the present utility model.

Shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, be the torsion bar of preferred embodiment of the present utility model, comprise flexible barred body 10 and two gripping members 20.

Flexible barred body 10 can be made by elastic material (or soft material), and this elastic material is known and do not limit its kind.Flexible barred body 10 has the whole body portion 12 and both ends 14, has a public inserts 15 at the extended spot of each end 14.Each gripping member 20 has blind end 21 and a link 22, and forms a spatial accommodation between blind end 21 and link 22, and each link 22 has a female inserts 25, and the male inserts 15 of flexible barred body 10 is embedded the female inserts 25 to gripping member 20.Flexible barred body 10 can be formed by the nodular structure 16 of part hollow and oriented structure 17, and this nodular structure 16 and oriented structure 17 can allow flexible barred body 10 to be comparatively easy to carry out bending, swinging on the fixed pan direction of axial direction being parallel to flexible barred body 10.In the utility model, this nodular structure 16 can be made up of several plates, and plates can be rounded, or other shape, can have gap between each plates, is beneficial to the torsion of flexible barred body 10, bending and swing.In addition, oriented structure 17 can be two curved bodies connecting several plates, limits the direction that flexible barred body 10 is comparatively easy to carry out bending Yu swinging by this.

Gripping member 20 can be made by plastic material or other hard material, is not limited at this.In the utility model embodiment, each gripping member 20 can be the first housing 23 and the second housing 24 is combined into, and this combination can utilize ultrasonic to carry out fusing, hot melt, or utilizes various adhesive agent, is not limited at this.First housing 23 and the second housing 24 respectively have faying face 26, and a wherein side of the first housing 23 or the second housing 24 can have several inlay card protuberance in faying face 26, and namely a relative side has several inlay card recess in faying face 26.For example, as shown in Figure 3, the first housing 23 has several inlay card protuberance 231, second housing 24 in faying face 26 and has several inlay card recess 241 in faying face 26.And namely there is blind end 21 and link 22, spatial accommodation therebetween and female inserts 25 after the first housing 23 or the second housing 24 combine.Male inserts 15 can allow gripping member 20 to drive flexible barred body 10 or flexible barred body 10 to drive gripping member 20 to carry out the action reversed, bend, swing and stretch with the juncture of female inserts 25.

In the utility model embodiment, the spatial accommodation of gripping member 20 can have a storage tank 27, can be placed in storage tank 27 by a balancing weight 28 by this, to increase the load that user uses this torsion bar, reach the effect of body building.This balancing weight 28 can be metal or other material, is not limited at this.In addition, each gripping member 20 surface can have several convex body, groove or lines, uses the feel increasing the hand-held gripping member 20 of user, or reaches effect of massage or stimulating acupoint.

In the utility model embodiment, public inserts 15 can have hole, and one of them (or part wherein) that several inlay card protuberance 231 one of them (or part wherein) can be embedded in relative to several inlay card recesses 241 of a side through the hole of public inserts 15.By this, binding mechanism between flexible barred body 10 and two gripping members 20 is embedded mechanism except including between male inserts 15 and female inserts 25, mechanism established by card between the hole more including inlay card protuberance 231 and public inserts 15, uses the action making gripping member 20 more firmly drive flexible barred body 10 to reverse, bend, swing and stretch.

Please refer to shown in Fig. 5, when both hands catch two gripping members 20, and do clockwise with when reversing counterclockwise respectively, gripping member 20 affects flexible barred body 10 to produce deformation by this reverses, then flexible barred body 10 feeds back a torsion, allows wrist joint and finger etc. reach effect of training by this.Please refer to shown in Fig. 6, when both hands catch two gripping members 20 respectively, and during bending flexible barred body 10, flexible barred body 10 is made no longer to present straightened condition and produce deformation, then flexible barred body 10 feeds back an elastic force, allows upper arm, forearm and wrist etc. reach effect of training by this.Please refer to shown in Fig. 7, when hand-held flexible barred body 10 is positioned at about center, and when a line interval reciprocates, the both ends of flexible barred body 10 drive two gripping member 20 reciprocating swing, and then make flexible barred body 10 present bending and produce deformation, therefore, the process reciprocated at hand-held flexible barred body 10 need resist another elastic force that the inertia of two gripping members 20 and flexible barred body 10 deformation are fed back, and allows upper arm, forearm etc. reach effect of training by this.Please refer to shown in Fig. 8, when the flexible barred body 10 of single-hand handling & is positioned at about center, and with this center for the center of circle and when carrying out back rotation clockwise or counterclockwise, the both ends of flexible barred body 10 drive two gripping members 20 to swing back and forth, and then make flexible barred body 10 present distortion and produce deformation, therefore, the process carrying out back rotation clockwise or counterclockwise at hand-held flexible barred body 10 need resist the moment of inertia that the inertia of two gripping members 20 and flexible barred body 10 deformation are fed back, and allows forearm, wrist etc. reach effect of training by this.Please refer to shown in Fig. 9, when both hands catch two gripping members 20 respectively, and when stretching out flexible barred body 10, make flexible barred body 10 extend and produce deformation, then flexible barred body 10 feeds back another elastic force, allows upper arm, forearm etc. reach effect of training by this.Torsion bar of the present utility model has multi-functional purposes, and the operation format for torsion bar can have various different change, does not repeat them here.

In sum, torsion bar of the present utility model can make in conjunction with the gripping member 20 of the flexible barred body 10 of soft material (such as elastic material) and hard material (such as plastic material), and utilize the card between the hole of the mechanism that is embedded between the male inserts 15 of flexible barred body 10 and female inserts 25 of two gripping members 20 and the inlay card protuberance 231 of two gripping members 20 and the male inserts 15 of flexible barred body 10 to establish mechanism, make gripping member 20 more firmly can engage flexible barred body 10, so can reach fast and the object of ease of assembly, further, can by structure of the present utility model, can under hand grabs the operational circumstances of two gripping members 20, respectively it is done clockwise and counterclockwise torsion, or and then the bending or flexible barred body 10 that stretches, or at hand-held flexible barred body 10 under the operational circumstances of center, reciprocate at a line interval, or carry out back rotation with this center clockwise or counterclockwise for the center of circle, make the muscle at each position of hand, joint and finger all can use the utility model to reach the effect of fitness training, use very convenient and be widely used.

The utility model above-mentioned preferred embodiment of mat is described in more detail, but the utility model is not limited to above-mentioned illustrated enforcement aspect, such as within the scope of the technological thought disclosed at the utility model, make various changes these structures and modify, these changes and modification still belong to scope of the present utility model.

Claims

1. a torsion bar, is characterized in that including:

One flexible barred body, has the whole body portion and both ends, has a public inserts at the extended spot of each end; And

Two gripping members, each gripping member has a blind end and a link, and forms a spatial accommodation between this blind end and this link, and each link has a female inserts, and this male inserts is embedded at female inserts of this gripping member.

2. torsion bar according to claim 1, is characterized in that, each gripping member is that one first housing and one second housing are combined into.

3. torsion bar according to claim 2, it is characterized in that, this first and second housing respectively has a faying face, and a wherein side of this first or second housing has several inlay card protuberance in this faying face, and relative the opposing party has corresponding several inlay card recess in this faying face.

4. torsion bar according to claim 3, is characterized in that, one of them of this inlay card protuberance several is passed this public inserts and be embedded in one of them of these inlay card recesses several of relative the opposing party.

5. torsion bar according to claim 1, is characterized in that, the spatial accommodation of each gripping member has a storage tank, and the accommodating balancing weight of this storage tank.

6. torsion bar according to claim 1, is characterized in that, each gripping member surface has several convex body.

7. torsion bar according to claim 1, is characterized in that, the body portion of this flexible barred body has nodular structure and oriented structure.