CN206535069U - A kind of Jing Yin resilience power roller - Google Patents

Abstract

The utility model is related to a kind of Jing Yin resilience power roller, including wheel body and through the wheel shaft of wheel body, the wheel body is by a left side, right two half shells docking composition, also include a left side, right support revolving part and a plane scroll spring, the left side, right support revolving part is separately fixed at a left side for the wheel shaft, right both sides, the left side, right two half shells are articulated in the left side respectively, right support revolving part, the plane scroll spring is arranged on the left side, right two half shells are docked in the cavity to be formed, and be additionally provided with to prevent the position limiting structure of the plane scroll spring axial displacement and/or beat in the cavity, the inner of the plane scroll spring is fixed on the wheel shaft, the outer end of the plane scroll spring is fixed on the left shell half body and/or right half-shell body.The utility model power roller is simple in construction, and production and assembling are very convenient, and stable movement is noiseless, and muting function is good, meanwhile, its Stability Analysis of Structures, reliability is high, durable in use using safety.

Description

A kind of Jing Yin resilience power roller

Technical field

The utility model is related to field of exercise equipment, more particularly, to a kind of Jing Yin resilience power roller.

Background technology

Hand propelled power roller is to temper human muscle, joint, reaches body-building, fitness, a kind of portable fortune of weight loss effect Dynamic utensil, is usually used in abdomen, waist buttocks, the muscle on arm.

Existing hand propelled power roller by wheel body, through wheel body wheel shaft, be set in along its length on wheel shaft extremely Few two torsion springs and the left and right composition of shaking hands for being fixed on wheel shaft both sides.Pushed away forward although the power roller of the structure can be realized It can help laborsaving according to the screen resilience of torsion spring when needing to overcome torsion spring resistance when dynamic, pulling back backward, and then reach that power is tempered in regulation The purpose of degree, but many deficiencies are yet there is, specifically：1) design of multiple torsion springs not only causes product structure complicated, So that assembling product and production inconvenience, and larger noise can be also produced in motion, so as to influence the exercise interest of user.2) The slim-lined construction of torsion spring is also difficult to bear high load capacity active force during human body body building, easily occurs fractureing or seriously in use The bad phenomenons such as deformation, so as to jeopardize the service life and safety in utilization of product.

Utility model content

In order to overcome the deficiency of above-mentioned prior art, the purpose of this utility model is to provide a kind of simple in construction, assembling With convenient for production, stationarity is good, reliability is high, using safety, long lifespan, and with muting function resilience power roller.

The purpose of this utility model is achieved by the following technical programs：

A kind of Jing Yin resilience power roller, including wheel body and the wheel shaft through wheel body, the wheel body is by left and right two half-shells Body docking composition, in addition to left and right support revolving part and a plane scroll spring, the left and right support revolving part are fixed respectively In the arranged on left and right sides of the wheel shaft, left and right two half shells are articulated in the left and right support revolving part respectively, described flat Face scroll spring is arranged on left and right two half shells and docked in the cavity to be formed, and is additionally provided with and is used in the cavity The position limiting structure of the plane scroll spring axial displacement and/or beat is prevented, the inner of the plane scroll spring is fixed on On the wheel shaft, the outer end of the plane scroll spring is fixed on the left shell half body and/or right half-shell body.

Further, the inside of the plane scroll spring is folded with the first cushion by its spiral trend.

Further, the outer surface of the plane scroll spring outmost turns is arranged with a clip.

Further, the inner of the plane scroll spring has a warping part, and the warping part hooks the wheel shaft and preset Dog hole in, and by a fixation clip lock.

Further, it is provided with the second cushion between the contact surface of the fixation clip and the plane scroll spring.

Further, the outer end of the plane scroll spring has a bayonet socket, the relative position of left and right two half shells The place of putting is respectively equipped with a card column, and the arranged on left and right sides of the bayonet socket is inserted in corresponding card column respectively.

Further, the position limiting structure is some limit ribs being arranged in the cavity, and it is supported in institute respectively State on left and right two sides of plane scroll spring.

As a kind of embodiment, the wheel shaft two ends stretch out to form left and right holding rod, are covered on the left and right holding rod It is connected to sheath.

As another embodiment, the wheel shaft is spliced by left and right hub unit by intermediate sleeve, described The outer end of left and right hub unit exposes the wheel body and forms left and right holding rod, and sheath is socketed with the left and right holding rod.

Further, left and right two half shells and left and right support revolving part are plastic construction, the wheel shaft For metal structure, the plane scroll spring is the steel sheet structure with one fixed width.

Compared with prior art, the utility model has the advantages that：

First, it is the single plane scroll spring for being arranged on the internal middle part of wheel that the utility model power roller, which changes many torsion spring structures, Structure, not only structure greatly simplify, assembling product and production are facilitated, and because plane scroll spring is in the same plane Produce elastic deformation, therefore in use, on the one hand can avoid or reduce the generation of noise, on the other hand also ensure that power roller Stationarity during motion, and then improve security when user takes exercise.And be folded in inside plane scroll spring and be arranged on Soft cushion structure between plane scroll spring and fixation clip contact surface, even more further increases the muting function of product.

Secondly as the intensity of plane scroll spring is preferably, the utility model devises rational installation fixed knot in addition Structure, therefore high load capacity active force when being easier to bear human body body building, can be prevented effectively from spring and occur fractureing or seriously The bad phenomenons such as deformation, so as to improve the service life and reliability or security of product.

Furthermore, the handle in the utility model is integrated with hub designs, it is possible to reduce friction, similarly helps to realize quiet Sound purpose.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model power roller.

Fig. 2 is the schematic cross-sectional view in A-A directions in Fig. 1.

Fig. 3 is the enlarged diagram of B in Fig. 2.

Embodiment

The embodiment provided below in conjunction with the accompanying drawings is described in further detail to the utility model.

As shown in Figure 1, Figure 2 and Figure 3, a kind of Jing Yin resilience power roller, including wheel body 1 and the wheel shaft 2 through wheel body 1, Wheel body 1 is made up of the docking of left and right two half shells 11,12, in addition to left and right support revolving part 5,6 and a plane scroll spring 7, left and right support revolving part 5,6 is separately fixed at the arranged on left and right sides of wheel shaft 2, and left and right two half shells 11,12 are pivotally connected respectively In left and right support revolving part 5,6, plane scroll spring 7 is arranged on the cavity that the left and right docking of two half shells 11,12 is formed It is interior, and be additionally provided with to prevent the position limiting structure 30 of the axial displacement of plane scroll spring 7 and/or beat in the cavity, so that Ensure that the elastic deformation of plane scroll spring 7 is in same plane all the time.The inner of plane scroll spring 7 is fixed on wheel shaft 2 On, the outer end of plane scroll spring 7 is fixed on left shell half body 11 and/or right half-shell body 12.

When in use, Zhi Xu prostrates predecessor is then front and rear by hands grasping on left and right handle 3,4 for the utility model Push-and-pull right-hand man's grip strip driving wheel body 1, which is rolled, can carry out push-up exercise.When pushing away forward, due to needing to overcome plane scroll spring 7 resistance, thus exercise dynamics and effect are improved, when being pulled back to, plane scroll spring 7 resets and produces power backward, makes It is very laborsaving when must pull back, and during whole push-and-pull, power roller is noiseless to be produced, and muting function is good.

It is preferred that, the inside of plane scroll spring 7 is folded with the first cushion 8 by its spiral trend, and the first cushion 8 can be Sponge, it can reduce friction of the plane scroll spring 7 in extensional motion, so as to further abate the noise, improve muting function.

It is preferred that, the outer surface of the outmost turns of plane scroll spring 7 is arranged with a clip 9, and the effect of clip 9 is to prevent Plane scroll spring 7 unclamps, so as not to user exercise when because exert oneself it is excessive cause plane scroll spring 7 unclamp or occurs seriously become Shape and can not normal return, and then improve the stability and reliability of power roller structure, it is ensured that use the longevity using safety and product Life.

It is preferred that, the inner of plane scroll spring 7 has a warping part 71, and the warping part 71 hooks the default hook of wheel shaft 2 In hole 21, and locked by a fixation clip 10, meanwhile, set between the contact surface of fixation clip 10 and plane scroll spring 7 There is the second cushion 20, the material of the second cushion 20 is identical with the first cushion 8, therefore, can equally play reduction friction, improve quiet The purpose of audio fruit.

It is preferred that, the outer end of plane scroll spring 7 has a bayonet socket 72, the relative position of left and right two half shells 11,12 The place of putting is respectively equipped with a card column 111,121, and the arranged on left and right sides of bayonet socket 72 is inserted in corresponding card column 111,121 respectively.

It is preferred that, position limiting structure 30 is some spacing in the cavity that the left and right docking of two half shells 11,12 is formed to set Rib, it is supported on left and right two sides of plane scroll spring 7 respectively.

It is preferred that, left and right two half shells 11,12 and left and right support revolving part 5,6 are plastic construction, wheel shaft 2 For metal structure, plane scroll spring 7 is the steel sheet structure with one fixed width.

It is preferred that, left and right two half shells 11,12 are by plastic body and are arranged on the rubber sleeve of plastic body outer surface Or rubber and plastic set composition, so as to reduce friction of the wheel body in motion between ground, reach Jing Yin purpose.Meanwhile, rubber Cover or rubber and plastic set can be set in plastic body outer surface or be integrally formed by Shooting Technique with plastic body.

As a kind of embodiment (as shown in Figure 1), the two ends of wheel shaft 2 stretch out to form left and right holding rod, left and right holding rod On be respectively sleeved on sheath 3,4.

(do not illustrate in figure) as another embodiment, wheel shaft 2 is by left and right hub unit by intermediate sleeve splicing Into the outer end of left and right hub unit exposes wheel body and forms left and right holding rod, and sheath is respectively sleeved on left and right holding rod.

As described above, preferred embodiment only of the present utility model is real when that can not limit the utility model with this The scope applied, i.e., the simple equivalence changes made generally according to present utility model application the scope of the claims and utility model description With modification, all still belong in the range of the utility model patent covers.

Claims (10)

1. a kind of Jing Yin resilience power roller, including wheel body and the wheel shaft through wheel body, it is characterised in that：The wheel body by it is left, Right two half shells docking composition, in addition to left and right support revolving part and a plane scroll spring, the left and right support rotation Part is separately fixed at the arranged on left and right sides of the wheel shaft, and left and right two half shells are articulated in the left and right support rotation respectively Turn part, the plane scroll spring is arranged on left and right two half shells and docked in the cavity to be formed, and in the cavity also It is provided with to prevent the position limiting structure of the plane scroll spring axial displacement and/or beat, the plane scroll spring The inner is fixed on the wheel shaft, and the outer end of the plane scroll spring is fixed on the left shell half body and/or right half-shell body.

2. a kind of Jing Yin resilience power roller according to claim 1, it is characterised in that：The inside of the plane scroll spring The first cushion is folded with by its spiral trend.

3. a kind of Jing Yin resilience power roller according to claim 1, it is characterised in that：The plane scroll spring outmost turns Outer surface be arranged with a clip.

4. a kind of Jing Yin resilience power roller according to claim 1, it is characterised in that：The inner of the plane scroll spring With a warping part, the warping part is hooked in the default dog hole of the wheel shaft, and is locked by a fixation clip.

5. a kind of Jing Yin resilience power roller according to claim 4, it is characterised in that：The fixation clip and the plane The second cushion is provided between the contact surface of scroll spring.

6. a kind of Jing Yin resilience power roller according to claim 1, it is characterised in that：The outer end of the plane scroll spring With a bayonet socket, the relative position of left and right two half shells is respectively equipped with a card column, the arranged on left and right sides of the bayonet socket Corresponding card column is inserted in respectively.

7. a kind of Jing Yin resilience power roller according to claim 1, it is characterised in that：The position limiting structure is is arranged on Some limit ribs in cavity are stated, it is supported on left and right two sides of the plane scroll spring respectively.

8. a kind of Jing Yin resilience power roller according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that：It is described Wheel shaft two ends stretch out to form left and right holding rod, and sheath is socketed with the left and right holding rod.

9. a kind of Jing Yin resilience power roller according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that：It is described Wheel shaft is spliced by left and right hub unit by intermediate sleeve, and the wheel body is exposed simultaneously in the outer end of the left and right hub unit Formed on left and right holding rod, the left and right holding rod and be socketed with sheath.

10. a kind of Jing Yin resilience power roller according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that：Institute It is plastic construction to state left and right two half shells and left and right support revolving part, and the wheel shaft is metal structure, the plane Scroll spring is the steel sheet structure with one fixed width.