CN203710599U - Novel durable low-noise resistance mechanism - Google Patents
Novel durable low-noise resistance mechanism Download PDFInfo
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- CN203710599U CN203710599U CN201420004157.7U CN201420004157U CN203710599U CN 203710599 U CN203710599 U CN 203710599U CN 201420004157 U CN201420004157 U CN 201420004157U CN 203710599 U CN203710599 U CN 203710599U
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- axis
- arc brake
- bearing
- casing
- resistance mechanism
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- 230000008261 resistance mechanism Effects 0.000 title claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims description 32
- 238000010030 laminating Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000009916 joint effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a novel durable low-noise resistance mechanism which comprises a middle shaft, a shell, arc-shaped brake plates, arc-shaped brake pads and rotating disks for providing rotation driving force. The middle shaft penetrates the rotating disks and then extends into the shell, the middle shaft is detachably connected with the rotating disks, the rotating disks are rotatably connected with the shell through the middle shaft, the arc-shaped brake plates and the arc-shaped brake pads are arranged in the shell, the outer walls of the arc-shaped brake pads are fixedly fitted with the inner walls of the arc-shaped brake plates, one end of each arc-shaped brake plate is elastically hinged to the shell, a sleeve extends out of a disk surface of one side of each rotating disk, and the inner walls of the arc-shaped brake pads are in friction fit with the outer walls of the sleeves. The novel durable low-noise resistance mechanism is long in service life and low in noise.
Description
Technical field
The utility model relates to resistance mechanism, is specifically related to the axis of runner class body-building apparatus to apply a kind of durable low noise novel resistance mechanism of certain resistance.
Background technology
The current outdoor body-building apparatus with runner, the axis of its power that rotates (as the axis of runner), need add resistance mechanism, so that the resistance that overcoming this resistance mechanism when user takes exercise provides does work and taken exercise, also can prevent that runner from rotating too fast and bringing danger to user.
Existing resistance mechanism, is generally video disc made of plastic, then multiple video discs are squeezed in a circular can, and a polygonal hole is established at each video disc center, and joins a cross section and be polygonal axis.When axis rotates, under the effect of polygonal hole, drive video disc to rotate, because video disc is to be squeezed in circular can, between video disc and circular can, will form certain frictional force, thereby above-mentioned resistance will be provided.But after rotation a period of time video disc is worn, resistance will be more and more less until disappearance meanwhile, when video disc and the friction of circular can, also can be sent larger noise.Therefore, the existing resistance mechanism life-span is shorter, and noise is large, and very inconvenience of maintenance, also brings higher maintenance cost.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of durable low noise novel resistance mechanism, its high life, and noise is little.
The purpose of this utility model adopts following technical scheme to realize:
A kind of durable low noise novel resistance mechanism, comprise axis, casing, arc brake plate, arc brake skin and for the rolling disc of rotating drive power is provided, described axis stretches into casing through after rolling disc, described axis is removably connected with rolling disc, and described rolling disc is connected with casing rotationally by axis; Described arc brake plate and arc brake skin are all built in casing, and the inwall of arc brake plate, one end of arc brake plate and casing elastic hinge joint are fixed in the outer wall laminating of arc brake skin; One side panel face of described rolling disc is extended with sleeve pipe, and the inwall of described arc brake skin coordinates with the external wall friction of sleeve pipe.
Preferably, described arc brake plate is two, and each arc brake plate correspondence is furnished with described arc brake skin, and two arc brake plate double teams are in the outer wall of sleeve pipe, and one end of two arc brake plates is hinged with casing respectively, the other end of two arc brake plates is connected by the spring of an outer arch.
Preferably, described in two, the hinged one end of arc brake plate and casing is respectively equipped with hinged pipe, is fixed with two jointed shafts in described casing, and described hinged pipe and jointed shaft are hinged.
Preferably, on described axis, bearing is housed, described rolling disc is connected with casing rotationally by axis, bearing.
Preferably, described rolling disc is a crank, and described casing is a pipe, is fixed with two pallets in this pipe, and pallet is provided with bearing holder (housing, cover), is all fixed with described bearing in each bearing holder (housing, cover); Described axis through after two bearings with pipe pivot joint, and this axis is stretched out by the two ends mouth of pipe of pipe; Described arc brake plate, arc brake skin and rolling disc are all symmetrically set in the two ends of axis.
Preferably, the two ends of described axis are also respectively equipped with for providing spacing jump ring to described bearing, and described axis is the corresponding draw-in groove having for jump ring clamping also; Described jump ring is positioned at the outboard end of bearing, and offsets with bearing.
Preferably, the crank at described axis outboard end place is provided with the first screw, for antitheft bottom and the first block of covering with this bottom, and described the first screw is through being threaded with the outboard end of axis after bottom.
Preferably, described rolling disc is a runner, and described casing is a sleeve, and sleeve center is fixed in one end of described axis; The other end of axis penetrates runner, and is connected rotationally with runner by described bearing.
Preferably, one end of described axis is also provided with for providing spacing jump ring to described bearing, and described axis is the corresponding draw-in groove having for jump ring clamping also; Described jump ring is positioned at the outboard end of bearing, and offsets with bearing.
Preferably, the runner at described axis outboard end place is provided with collision mat, the second block and the second screw, and described the second block covers at collision mat periphery, and described the second screw is successively through being threaded with the outboard end of axis after the second block and collision mat.
Compared to existing technology, the beneficial effects of the utility model are:
(1) the utility model arc brake skin is under the elastic hinge joint effect of arc brake plate, can hold sleeve pipe tightly, when making rolling disc externally active force rotating, need overcome this enclasping force, and form frictional force afterwards and provide user to temper required resistance in rotation, also can prevent too fast the brought danger of turn disc, outer wall due to arc brake micromicro laminating sleeve pipe, so the noise producing is little, and the Elastic Coupling relation due to elastic hinge joint, therefore its resistance providing will be constant, even after brake rubber block wearing and tearing, the state of holding tightly that still can keep arc brake skin and sleeve pipe, thereby greatly extended service life, reduce maintenance cost,
(2) the utility model can conveniently be installed axis by bearing, again can be convenient spacing to bearing by jump ring, by being threaded of the first screw or the second screw and axis, thereby greatly facilitate mounting or dismounting;
(3) the utility model has played anti-theft effect by the setting of bottom, the first block, by the setting of collision mat and the second block, has played waterproof effect, has all further extended service life, has reduced maintenance cost.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is wherein a kind of surface structure schematic diagram of embodiment of the durable low noise novel resistance mechanism of the utility model;
Fig. 2 be the durable low noise novel resistance mechanism of the utility model wherein a kind of embodiment remove the structural representation after casing;
Fig. 3 is the explosive view of Fig. 1;
Fig. 4 is the explosive view of the another kind of embodiment of the durable low noise novel resistance mechanism of the utility model.
In figure: 1, axis; 101, draw-in groove; 2, casing; 21, jointed shaft; 22, pallet; 23, bearing holder (housing, cover); 3, arc brake plate; 31, hinged pipe; 4, arc brake skin; 5, rolling disc; 51, sleeve pipe; 6, spring; 7, bearing; 8, jump ring; 9, the first screw; 10, bottom; 11, the first block; 12, collision mat; 13, the second block; 14, the second screw.
The specific embodiment
A kind of durable low noise novel resistance mechanism as shown in Fig. 1 ~ 3, comprise axis 1, casing 2, arc brake plate 3, arc brake skin 4 and for the rolling disc 5 of rotating drive power is provided, axis 1 stretches into casing 2 through after rolling disc 5, axis 1 is removably connected with rolling disc 5, and rolling disc 5 is connected with casing 2 rotationally by axis 1; Arc brake plate 3 and arc brake skin 4 are all built in casing 2, and the inwall of arc brake plate 3, one end of arc brake plate 3 and casing 2 elastic hinge joints are fixed in the outer wall laminating of arc brake skin 4; One side panel face of rolling disc 5 is extended with sleeve pipe 51, and the inwall of arc brake skin 4 coordinates with the external wall friction of sleeve pipe 51.
Arc brake skin 4, under the elastic hinge joint effect of arc brake plate 3, can be held sleeve pipe 51 tightly, when making rolling disc 5 externally active force rotating, need overcome this enclasping force, and forms frictional force and provide user to temper required resistance after rolling disc 5 rotates.The present embodiment is arranged to the moment that user need apply 3Nm ± 1Nm, just can overcome this resistance and drives rolling disc 5 to rotate.Due to can the fit outer wall of sleeve pipe 51 of arc brake skin 4, so the noise producing is little, and the Elastic Coupling relation due to arc brake plate 3 elastic hinge joints, therefore its resistance providing will be constant, even after 4 wearing and tearing of arc brake skin, still can keep the state of holding tightly of arc brake skin 4 and sleeve pipe 51, thereby greatly extend service life, reduce maintenance cost.
For providing uniform frictional force to sleeve pipe 51, further reduce noise, arc brake plate 3 is two, each arc brake plate 3 correspondence is furnished with described arc brake skin 4, two arc brake plate 3 double teams are in the outer wall of sleeve pipe 51, and one end of two arc brake plates 3 is hinged with casing 2 respectively, the other end of two arc brake plates 3 is connected by the spring 6 of an outer arch.At the elastic force of spring 6, pull under effect, two arc brake plates 3 drive two arc brake skins 4 constantly to embrace jacket pipe 51.
Wherein, the hinged one end of two arc brake plates 3 and casing 2 is respectively equipped with hinged pipe 31, is fixed with two jointed shafts 21 in casing 2, and hinged pipe 31 is hinged with jointed shaft 21, and arc brake plate 3 is realized hinged with casing 2 by hinged pipe 31 and jointed shaft 21 are hinged.Bearing 7 is housed on axis 1, and rolling disc 5 is connected with casing 2 rotationally by axis 1, bearing 7.
Particularly, as a kind of embodiment of the present utility model:
As shown in Figure 3, the rolling disc 5 of the present embodiment is a crank, and casing 2 is a pipe, is fixed with two pallets 22 in this pipe, and pallet 22 is provided with bearing holder (housing, cover) 23, the interior bearing 7 that is all fixed with of each bearing holder (housing, cover) 23; Axis 1 through two bearings 7 after and pipe pivot joint, and this axis 1 is stretched out by the two ends mouth of pipe of pipe; Arc brake plate 3, arc brake skin 4 and rolling disc 5 are all symmetrically set in the two ends of axis 1, be used to form symmetrical resistance, thereby, the two ends of axis 1 all can be used as user's rotation urging point, now pipe is fixed on outside frame, user can be used for the crank at foot-operated rotating middle shaft 1 two ends, reaches the object of acting body-building.
For ease of assembling, the two ends of axis 1 are also respectively equipped with for bearing 7 being provided to spacing jump ring 8, and axis 1 is the corresponding draw-in groove 101 having for jump ring 8 clampings also; Jump ring 8 is positioned at the outboard end of bearing 7, and offsets with bearing 7.During installation, jump ring 8 is pressed into bearing holder (housing, cover) 23 after can propping up bearing 7.
For being further convenient to the installation of axis 1, the crank at axis 1 outboard end place be provided with the first screw 9, for antitheft bottom 10 and with this bottom 10 cover first block 11, the first screw 9 is threaded with the outboard end of axis 1 through bottom 10 is rear, after covering, bottom 10 and the first block 11 can be the first screw 9 dash, and also can be antitheft.Correspondence can increase and the elements such as plain cushion, bullet pad are set prevent that the first screw 9 from getting loose on the first screw 9.
As another kind of embodiment of the present utility model:
As shown in Figure 4, rolling disc 5 is a runner, and casing 2 is a sleeve, and sleeve center is fixed in one end of axis 1; The other end of axis 1 penetrates runner, and is connected rotationally with runner by bearing 7.Now, casing 2 is fixed on outside support, and user directly rotating wheel reaches acting body-building object.
For ease of the installation of bearing 7, one end of axis 1 is also provided with for bearing 7 being provided to spacing jump ring 8, and axis 1 is the corresponding draw-in groove 101 having for jump ring 8 clampings also; Jump ring 8 is positioned at the outboard end of bearing 7, and offsets with bearing 7.
Installation for ease of axis 1, the runner at axis 1 outboard end place is provided with collision mat 12, second block the 13 and second screw 14, the second block 13 covers at collision mat 12 peripheries, and the second screw 14 is successively through being threaded with the outboard end of axis 1 after the second block 13 and collision mat 12.Collision mat 12 and the second block 13 can prevent that water droplet from entering in sleeve, prevent corrosion and reduce service life, and the second screw 14 can be made into the screw with interior hexagonal or other shaped head, prevents that other people, easily with the dismounting of normal screws cutter, has anti-theft function.Correspondence can increase and the elements such as plain cushion, bullet pad are set prevent that the second screw 14 from getting loose on the second screw 14.
Above-mentioned embodiment is only preferred embodiment of the present utility model; can not limit with this scope of the utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (10)
1. a durable low noise novel resistance mechanism, it is characterized in that: comprise axis, casing, arc brake plate, arc brake skin and for the rolling disc of rotating drive power is provided, described axis stretches into casing through after rolling disc, described axis is removably connected with rolling disc, and described rolling disc is connected with casing rotationally by axis; Described arc brake plate and arc brake skin are all built in casing, and the inwall of arc brake plate, one end of arc brake plate and casing elastic hinge joint are fixed in the outer wall laminating of arc brake skin; One side panel face of described rolling disc is extended with sleeve pipe, and the inwall of described arc brake skin coordinates with the external wall friction of sleeve pipe.
2. durable low noise novel resistance mechanism according to claim 1, it is characterized in that: described arc brake plate is two, each arc brake plate correspondence is furnished with described arc brake skin, two arc brake plate double teams are in the outer wall of sleeve pipe, and one end of two arc brake plates is hinged with casing respectively, the other end of two arc brake plates is connected by the spring of an outer arch.
3. durable low noise novel resistance mechanism according to claim 2, is characterized in that: described in two, the hinged one end of arc brake plate and casing is respectively equipped with hinged pipe, and in described casing, be fixed with two jointed shafts, described hinged pipe and jointed shaft are hinged.
4. according to the durable low noise novel resistance mechanism described in claim 1～3 any one, it is characterized in that: on described axis, bearing is housed, described rolling disc is connected with casing rotationally by axis, bearing.
5. durable low noise novel resistance mechanism according to claim 4, it is characterized in that: described rolling disc is a crank, described casing is a pipe, is fixed with two pallets in this pipe, pallet is provided with bearing holder (housing, cover), is all fixed with described bearing in each bearing holder (housing, cover); Described axis through after two bearings with pipe pivot joint, and this axis is stretched out by the two ends mouth of pipe of pipe; Described arc brake plate, arc brake skin and rolling disc are all symmetrically set in the two ends of axis.
6. durable low noise novel resistance mechanism according to claim 5, is characterized in that: the two ends of described axis are also respectively equipped with for providing spacing jump ring to described bearing, and described axis is the corresponding draw-in groove having for jump ring clamping also; Described jump ring is positioned at the outboard end of bearing, and offsets with bearing.
7. durable low noise novel resistance mechanism according to claim 4, it is characterized in that: the crank at described axis outboard end place is provided with the first screw, for antitheft bottom and the first block of covering with this bottom, described the first screw is through being threaded with the outboard end of axis after bottom.
8. durable low noise novel resistance mechanism according to claim 4, is characterized in that: described rolling disc is a runner, and described casing is a sleeve, and sleeve center is fixed in one end of described axis; The other end of axis penetrates runner, and is connected rotationally with runner by described bearing.
9. durable low noise novel resistance mechanism according to claim 8, is characterized in that: one end of described axis is also provided with for providing spacing jump ring to described bearing, and described axis is the corresponding draw-in groove having for jump ring clamping also; Described jump ring is positioned at the outboard end of bearing, and offsets with bearing.
10. durable low noise novel resistance mechanism according to claim 9, it is characterized in that: the runner at described axis outboard end place is provided with collision mat, the second block and the second screw, described the second block covers at collision mat periphery, and described the second screw is successively through being threaded with the outboard end of axis after the second block and collision mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420004157.7U CN203710599U (en) | 2014-01-01 | 2014-01-01 | Novel durable low-noise resistance mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420004157.7U CN203710599U (en) | 2014-01-01 | 2014-01-01 | Novel durable low-noise resistance mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203710599U true CN203710599U (en) | 2014-07-16 |
Family
ID=51149803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420004157.7U Expired - Lifetime CN203710599U (en) | 2014-01-01 | 2014-01-01 | Novel durable low-noise resistance mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203710599U (en) |
-
2014
- 2014-01-01 CN CN201420004157.7U patent/CN203710599U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
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| CX01 | Expiry of patent term |