CN205516177U - Body -building apparatus gyro wheel steering mechanism - Google Patents
Body -building apparatus gyro wheel steering mechanism Download PDFInfo
- Publication number
- CN205516177U CN205516177U CN201521142931.1U CN201521142931U CN205516177U CN 205516177 U CN205516177 U CN 205516177U CN 201521142931 U CN201521142931 U CN 201521142931U CN 205516177 U CN205516177 U CN 205516177U
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- CN
- China
- Prior art keywords
- axle sleeve
- wind spring
- screens
- sleeve
- building apparatus
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a body -building apparatus gyro wheel steering mechanism, including the wheel axle sleeve, the tip sets up first constant head tank, the fixed cover of gyro wheel is installed and is put in at the shaft, can take turns the axle sleeve relatively and rotate, the wind spring adjusting sleeve is installed and is put in at the shaft, can take turns the axle sleeve relatively and rotate, is provided with the fixture block, the wind spring, the one end connection is fixed at the gyro wheel and is sheathe in, and the other end is fixed on the wind spring adjusting sleeve, the fixed cover of wind spring with a round axle sleeve fixed connection, is provided with locking screens, one -way screens and free screens, the tip at round axle sleeve is installed to the adjusting collar, can take turns axle sleeve axial displacement and circumferential direction relatively, is provided with location arris and the interior regulation dog of insertible locking screens, one -way screens or free screens in the first constant head tank of insertible, and alright regulation roller fixed three kinds of states that overlap during the regulation dog blocked locking screens, one -way screens and free screens respectively: the lock is died, unidirectional rotating and free rotation, simple structure, and powerful satisfies the demand of body -building apparatus like frog car etc..
Description
Technical field
The present invention relates to a kind of wheel assembly, particularly to the wheel assembly of a kind of body-building apparatus.
Background technology
The roller being currently used on body-building apparatus only have freely rotatable and locked between conversion function, do not have freely rotatable, one-directional rotation and locked between conversion function, it is impossible to meet the demand of body-building apparatus such as Rana nigromaculata car etc..
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provide a kind of simple in construction, can freely rotatable, one-directional rotation and locked between the body-building apparatus roller steering mechanism of conversion.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of body-building apparatus roller steering mechanism, including axle sleeve, end arranges the first locating slot；Roller fixed cover, is arranged in described axle sleeve, can rotate relative to described axle sleeve；Wind spring adjusting sleeve, is arranged in described axle sleeve, can rotate relative to described axle sleeve, be provided with fixture block；Wind spring, one end is connected on described roller fixed cover, and the other end is fixed in described wind spring adjusting sleeve；Wind spring fixed cover, fixes with described axle sleeve and is connected, and is provided with locking screens, unidirectional screens and free screens；Regulation set, is arranged on the end of described axle sleeve, relatively axle sleeve can move axially and circumferentially rotate, and is provided with the positioning edge that can embed in described first locating slot and the regulation block that can embed in described locking screens, unidirectional screens or free screens.
Described regulation block is provided with inclined-plane.
The axle center of described regulation set connects downwards the fixing axle of regulation, described regulation is fixed and is socketed with the axle center of axle sleeve described in spring on axle and is provided with the cavity adapted with described spring, the upper end of described cavity is provided with gear circle, the bottom thread connection of axle is fixed in described regulation the first screw, the diameter pad more than described spring diameter it is socketed with on described first screw, the internal diameter of described gear circle is less than the diameter of described spring, described spring is shelved on described pad, after assembling, the upper end of described spring is against the downside of described gear circle.
Described axle sleeve is also set with wind spring lock sleeve, and described wind spring lock sleeve is fixing with described axle sleeve to be connected, and the top of described wind spring is sleeved on described wind spring lock sleeve, and the bottom of described wind spring is sleeved on described roller fixed cover.
The end of described wind spring lock sleeve is provided with the second locating slot adapted with described positioning edge.
Described axle sleeve is also socketed with the Furtulon sleeve of concentric, and described Furtulon sleeve is between axle sleeve and described roller fixed cover.
Described wind spring adjusting sleeve is provided with fixing notch, and one end of described wind spring snaps in described fixing notch.
The top of described regulation set is also equipped with top cover, and described regulation set is connected by screw is fixing with described top cover.
The invention has the beneficial effects as follows: the roller fixed cover of the present invention is regulated and controled with wind spring fixed cover by regulating set, regulation block is respectively clamped into three kinds of states of just adjustable roller fixed cover in locking screens, unidirectional screens and free screens: locked, one-directional rotation and freely rotatable, simple in construction, powerful, meet the demand of body-building apparatus such as Rana nigromaculata car etc..
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the sectional view of the present invention；
Fig. 2 is the overall structure decomposing schematic representation of the present invention；
Fig. 3 is part structural representation of the present invention；
Fig. 4 is the locking state schematic diagram of the present invention；
Fig. 5 is the one-directional rotation view of the present invention；
Fig. 6 is the freely rotatable view of the present invention.
Detailed description of the invention
Referring to figs. 1 through Fig. 6, a kind of body-building apparatus roller steering mechanism, including axle sleeve 1, end arranges the first locating slot 14；Roller fixed cover 3, is arranged in described axle sleeve 1, can rotate relative to described axle sleeve 1；Wind spring adjusting sleeve 6, is arranged in described axle sleeve 1, can rotate relative to described axle sleeve 1, be provided with fixture block 19；Wind spring 5, one end is connected on described roller fixed cover 3, and the other end is fixed in described wind spring adjusting sleeve 6；Wind spring fixed cover 7, fixes with described axle sleeve 1 and is connected, be provided with locking screens 8, unidirectional screens 9 and free screens 10；Regulation set 11, it is arranged on the end of described axle sleeve 1, relatively axle sleeve 1 can move axially and circumferentially rotate, it is provided with the positioning edge 13 that can embed in described first locating slot 14 and the regulation block 12 that can embed in described locking screens 8, unidirectional screens 9 or free screens 10, regulation block 12 snaps in the three kinds of states that can regulate roller in above three shift slot respectively: locked, one-directional rotation and freely rotatable, simple in construction, powerful.
Described regulation block 12 is provided with inclined-plane 28.
nullThe axle center of described regulation set 11 connects downwards the fixing axle 20 of regulation，Described regulation is fixed and is socketed with the axle center of axle sleeve 1 described in spring 21 on axle 20 and is provided with the cavity 22 adapted with described spring 21，The upper end of described cavity 22 is provided with gear circle 23，The bottom thread connection of axle 20 is fixed in described regulation the first screw 24，The diameter pad 25 more than described spring 21 diameter it is socketed with on described first screw 24，The internal diameter of described gear circle 23 is less than the diameter of described spring 21，Described spring 21 is shelved on described pad 25，After assembling，The upper end of described spring 21 is against the downside of described gear circle 23，After assembling，The upper end of described spring 21 is against the downside of described gear circle 23，The elastic reaction utilizing spring 21 adjusts the pull-up of regulation set 11 with fixing，Simple in construction，Regulation simplicity.
The top of described regulation set 11 is also equipped with top cover 27, and described regulation set 11 is connected by screw is fixing with described top cover 27.
Described axle sleeve 1 is also set with wind spring lock sleeve 4, and described wind spring lock sleeve 4 is fixing with described axle sleeve 1 to be connected, and the top of described wind spring 5 is sleeved on described wind spring lock sleeve 4, and the bottom of described wind spring 5 is sleeved on described roller fixed cover 3.
The end of described wind spring lock sleeve 4 is provided with the second locating slot 15 adapted with described positioning edge 13.
Described wind spring adjusting sleeve 6 is provided with fixing notch 18, and one end of described wind spring 5 snaps in described fixing notch 18.
Described axle sleeve 1 is also socketed with the Furtulon sleeve 2 of concentric, and described Furtulon sleeve 2 is between axle sleeve 1 and described roller fixed cover 3, it is to avoid roller fixed cover 3 and axle sleeve 1 direct friction, extends the service life of product.
When roller fixed cover 3 to locking state need to be regulated, regulation block 12 snaps in locking screens 8, in the present embodiment, the top of described wind spring adjusting sleeve 6 and described wind spring fixed cover 7 is respectively arranged with the 3rd locating slot 16 and the 4th locating slot 17 adapted with described positioning edge 13, described positioning edge 13 snaps in described first locating slot the 14, second locating slot the 15, the 3rd locating slot 16 and described 4th locating slot 17 simultaneously, and described roller fixed cover 3 is the most rotatable.
When roller fixed cover 3 to one-directional rotation state need to be regulated, pull-up rotating cap 27, regulation block 12 snaps in unidirectional screens 9, described positioning edge 13 departs from described first locating slot the 14, second locating slot the 15, the 3rd locating slot 16 and described 4th locating slot 17, wind spring 5 rotates and holds tightly roller fixed cover 3 along a direction, so regulation roller fixed cover 3 can only rotate along the rightabout that wind spring 5 moves, now roller fixed cover 3 is just in one-directional rotation state.
When roller fixed cover 3 need to be regulated to freely rotatable state, pull-up rotating cap 27, regulation block 12 snaps in free screens 10, the inclined-plane 28 of regulation block 12 extrudes described fixture block 19 and wind spring adjusting sleeve 6 is rotated, described wind spring 5 opens, described wind spring adjusting sleeve 6 and described wind spring fixed cover 7 cannot rotate, and roller fixed cover 3 can circumferentially rotate, and roller fixed cover is just in freely rotatable state.
Claims (8)
1. a body-building apparatus roller steering mechanism, it is characterised in that it includes axle sleeve (1), and end arranges the first locating slot (14)；Roller fixed cover (3), is arranged in described axle sleeve (1), can rotate relative to described axle sleeve (1)；Wind spring adjusting sleeve (6), is arranged in described axle sleeve (1), can rotate relative to described axle sleeve (1), be provided with fixture block (19)；Wind spring (5), one end is connected on described roller fixed cover (3), and the other end is fixed on described wind spring adjusting sleeve (6)；Wind spring fixed cover (7), fixes with described axle sleeve (1) and is connected, be provided with locking screens (8), unidirectional screens (9) and free screens (10)；Regulation set (11), it is arranged on the end of described axle sleeve (1), relatively axle sleeve (1) can move axially and circumferentially rotate, be provided with the positioning edge (13) that can embed in described first locating slot (14) and the regulation block (12) that can embed in described locking screens (8), unidirectional screens (9) or free screens (10).
Body-building apparatus the most according to claim 1 roller steering mechanism, it is characterised in that described regulation block (12) is provided with inclined-plane (28).
nullBody-building apparatus the most according to claim 1 roller steering mechanism，It is characterized in that the axle center of described regulation set (11) connects downwards to have and regulate fixing axle (20)，Described regulation is fixed and is socketed with the axle center of spring (21) described axle sleeve (1) on axle (20) and is provided with the cavity (22) adapted with described spring (21)，The upper end of described cavity (22) is provided with gear circle (23)，The bottom thread connection of axle (20) is fixed in described regulation the first screw (24)，The diameter pad (25) more than described spring (21) diameter it is socketed with on described first screw (24)，The internal diameter of described gear circle (23) is less than the diameter of described spring (21)，Described spring (21) is shelved on described pad (25)，After assembling，The upper end of described spring (21) is against the downside of described gear circle (23).
Body-building apparatus the most according to claim 1 roller steering mechanism, it is characterized in that described axle sleeve (1) is also set with wind spring lock sleeve (4), described wind spring lock sleeve (4) is fixing with described axle sleeve (1) to be connected, the top of described wind spring (5) is sleeved on described wind spring lock sleeve (4), and the bottom of described wind spring (5) is sleeved on described roller fixed cover (3).
Body-building apparatus the most according to claim 4 roller steering mechanism, it is characterised in that the end of described wind spring lock sleeve (4) is provided with the second locating slot (15) adapted with described positioning edge (13).
Body-building apparatus the most according to claim 1 roller steering mechanism, it is characterised in that described axle sleeve (1) is also socketed with the Furtulon sleeve (2) of concentric, and described Furtulon sleeve (2) is positioned between axle sleeve (1) and described roller fixed cover (3).
Body-building apparatus the most according to claim 1 roller steering mechanism, it is characterised in that described wind spring adjusting sleeve (6) is provided with fixing notch (18), and one end of described wind spring (5) snaps in described fixing notch (18).
Body-building apparatus the most according to claim 1 roller steering mechanism, it is characterised in that the top of described regulation set (11) is also equipped with top cover (27), described regulation set (11) and described top cover (27) are fixed by screw and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521142931.1U CN205516177U (en) | 2015-12-31 | 2015-12-31 | Body -building apparatus gyro wheel steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521142931.1U CN205516177U (en) | 2015-12-31 | 2015-12-31 | Body -building apparatus gyro wheel steering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205516177U true CN205516177U (en) | 2016-08-31 |
Family
ID=56763352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521142931.1U Expired - Fee Related CN205516177U (en) | 2015-12-31 | 2015-12-31 | Body -building apparatus gyro wheel steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205516177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435418A (en) * | 2015-12-31 | 2016-03-30 | 中山盈亮健康科技有限公司 | Roller wheel steering mechanism of bodybuilding equipment |
-
2015
- 2015-12-31 CN CN201521142931.1U patent/CN205516177U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435418A (en) * | 2015-12-31 | 2016-03-30 | 中山盈亮健康科技有限公司 | Roller wheel steering mechanism of bodybuilding equipment |
| CN105435418B (en) * | 2015-12-31 | 2023-08-25 | 中山盈亮健康科技有限公司 | Rolling wheel steering mechanism of body-building equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |