CN105435418A - Roller wheel steering mechanism of bodybuilding equipment - Google Patents
Roller wheel steering mechanism of bodybuilding equipment Download PDFInfo
- Publication number
- CN105435418A CN105435418A CN201511034263.5A CN201511034263A CN105435418A CN 105435418 A CN105435418 A CN 105435418A CN 201511034263 A CN201511034263 A CN 201511034263A CN 105435418 A CN105435418 A CN 105435418A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- axle sleeve
- wind spring
- steering mechanism
- spring
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Springs (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a roller wheel steering mechanism of bodybuilding equipment. The roller wheel steering mechanism comprises an axle sleeve, a roller wheel fixing sleeve, a coil spring adjusting sleeve, a coil spring, a coil spring fixing sleeve and an adjusting sleeve. The end of the axle sleeve is provided with a first positioning groove. The roller wheel fixing sleeve is installed on the axle sleeve and can rotate relative to an axle. The coil spring adjusting sleeve is installed on the axle sleeve, can rotate relative to the axle sleeve and is provided with a clamping block. One end of the coil spring is connected to the roller wheel fixing sleeve, and the other end of the coil spring is fixed to the coil spring adjusting sleeve. The coil spring fixing sleeve is fixedly connected with the axle sleeve and provided with a locking clamping station, a one-way clamping station and a free clamping station. The adjusting sleeve is installed at the end of the axle sleeve, can axially move and circumferentially rotate relative to the axle sleeve, and is provided with a positioning edge and an adjusting check block, wherein the positioning edge can be embedded into the first positioning groove, and the adjusting check block can be embedded into the locking clamping station or the one-way clamping station or the free clamping station. The three states of locking, one-way rotation and free rotation of the roller wheel fixing sleeve can be adjusted when the adjusting check block is clamped into the locking clamping station, the one-way clamping station and the free clamping station respectively, the structure is simple, functions are powerful, and the requirements of bodybuilding equipment such as frog cars are met.
Description
Technical field
The present invention relates to a kind of wheel assembly, particularly a kind of wheel assembly of body-building apparatus.
Background technology
Roller at present on body-building apparatus only have freely rotates and locked between the function changed, do not have free rotation, one-directional rotation and locked between the function changed, the demand of body-building apparatus as frog car etc. can not be met.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of structure simple, can free rotation, 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, comprise 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, be provided with fixture block relative to described axle sleeve; 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, is fixedly connected with described axle sleeve, is provided with locking screens, unidirectional screens and free screens; Regulating sleeve, is arranged on the end of described axle sleeve, can move axially and rotate with circumference, be provided with the positioning edge that can embed in described first locating slot and the adjustment block that can embed in described locking screens, unidirectional screens or free screens relative to axle sleeve.
The end of described wind spring lock sleeve is provided with the second locating slot that described positioning edge adapts.
Described adjustment block is provided with inclined-plane.
The axle center of described regulating sleeve is connected with adjustment fixed axis downwards, described adjustment fixed axis is socketed with the axle center of axle sleeve described in spring and is provided with the cavity adapted with described spring, the upper end of described cavity is provided with gear circle, the bottom thread of described adjustment fixed axis is connected with the first screw, described first screw is socketed with the pad that diameter is greater than described spring diameter, the internal diameter of described gear circle is less than the diameter of described spring, described springs sit is 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 fixedly connected with described axle sleeve, 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.
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 regulating sleeve is also provided with top cover, and described regulating sleeve is fixedly connected with by screw with described top cover.
The invention has the beneficial effects as follows: roller fixed cover of the present invention is regulated and controled by regulating sleeve and wind spring fixed cover, block is regulated to snap in three kinds of states of just adjustable roller fixed cover in locking screens, unidirectional screens and free screens respectively: locked, one-directional rotation and freely rotating, structure is simple, powerful, meet the demand of body-building apparatus as frog car etc.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is sectional view of the present invention;
Fig. 2 is overall structure decomposing schematic representation of the present invention;
Fig. 3 is part structural representation of the present invention;
Fig. 4 is locking state schematic diagram of the present invention;
Fig. 5 is one-directional rotation view of the present invention;
Fig. 6 is free rotary state schematic diagram 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, comprises 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, be provided with fixture block 19 relative to described axle sleeve 1; 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, is fixedly connected with described axle sleeve 1, is provided with locking screens 8, unidirectional screens 9 and free screens 10; Regulating sleeve 11, be arranged on the end of described axle sleeve 1, can move axially relative to axle sleeve 1 and rotate with circumference, be provided with the positioning edge 13 that can embed in described first locating slot 14 and the adjustment block 12 that can embed in described locking screens 8, unidirectional screens 9 or free screens 10, block 12 is regulated to snap in above-mentioned three shift slots and can regulate three of roller kinds of states respectively: locked, one-directional rotation and freely rotating, structure is simple, powerful.
The end of described wind spring lock sleeve 4 is provided with the second locating slot 15 that described positioning edge 13 adapts.
Described adjustment block 12 is provided with inclined-plane 28.
The axle center of described regulating sleeve 11 is connected with downwards and regulates fixed axis 20, the axle center described adjustment fixed axis 20 being socketed with axle sleeve 1 described in spring 21 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 of described adjustment fixed axis 20 is connected with the first screw 24, described first screw 24 is socketed with the pad 25 that diameter is greater than described spring 21 diameter, the internal diameter of described gear circle 26 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, utilize the elastic reaction of spring 21 to adjust the pull-up of regulating sleeve 11 with fixing, structure is simple, regulate easy.
The top of described regulating sleeve 11 is also provided with top cover 27, and described regulating sleeve 11 is fixedly connected with by screw 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 fixedly connected with described axle sleeve 1, 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.
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, between axle sleeve 1 and described roller fixed cover 3, avoids 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 be regulated, block 12 is regulated to snap 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 that adapt with described positioning edge 13, described positioning edge 13 snaps in described first locating slot 14, second locating slot 15, the 3rd locating slot 16 and described 4th locating slot 17 simultaneously, and described roller fixed cover 3 is not rotatable.
When roller fixed cover 3 to one-directional rotation state need be regulated, pull-up rotating cap 27, block 12 is regulated to snap in unidirectional screens 9, described positioning edge 13 departs from described first locating slot 14, second locating slot 15, the 3rd locating slot 16 and described 4th locating slot 17, wind spring 5 rotates along a direction and holds roller fixed cover 3 tightly, so the rightabout regulating roller fixed cover 3 can only move along wind spring 5 rotates, now roller fixed cover 3 is just in one-directional rotation state.
When roller fixed cover 3 need be regulated to free rotary state, pull-up rotating cap 27, block 12 is regulated to snap in free screens 10, regulating the inclined-plane 28 of block 12 to extrude described fixture block 19 makes wind spring adjusting sleeve 6 rotate, 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 circumference rotate, and roller fixed cover is just in free rotary state.
Claims (8)
1. a body-building apparatus roller steering mechanism, it is characterized in that it comprises 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, be provided with fixture block (19) relative to described axle sleeve (1); 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), is fixedly connected with described axle sleeve (1), is provided with locking screens (8), unidirectional screens (9) and free screens (10); Regulating sleeve (11), be arranged on the end of described axle sleeve (1), can move axially relative to axle sleeve (1) and rotate with circumference, be provided with the positioning edge (13) that can embed in described first locating slot (14) and the adjustment block (12) that can embed in described locking screens (8), unidirectional screens (9) or free screens (10).
2. body-building apparatus roller steering mechanism according to claim 1, is characterized in that the second locating slot (15) that the end of described wind spring lock sleeve (4) is provided with described positioning edge (13) and adapts.
3. body-building apparatus roller steering mechanism according to claim 1, is characterized in that described adjustment block (12) is provided with inclined-plane (28).
4. body-building apparatus roller steering mechanism according to claim 1, it is characterized in that the axle center of described regulating sleeve (11) is connected with downwards and regulate fixed axis (20), the axle center described adjustment fixed axis (20) being socketed with spring (21) described axle sleeve (1) 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 of described adjustment fixed axis (20) is connected with the first screw (24), described first screw (24) is socketed with the pad (25) that diameter is greater than described spring (21) diameter, the internal diameter of described gear circle (26) 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).
5. body-building apparatus roller steering mechanism according to claim 1, 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 fixedly connected with described axle sleeve (1), 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).
6. body-building apparatus roller steering mechanism according to claim 1, it is characterized in that described axle sleeve (1) is also socketed with the Furtulon sleeve (2) of concentric, described Furtulon sleeve (2) is positioned between axle sleeve (1) and described roller fixed cover (3).
7. body-building apparatus roller steering mechanism according to claim 1, is characterized 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).
8. body-building apparatus roller steering mechanism according to claim 1, it is characterized in that the top of described regulating sleeve (11) is also provided with top cover (27), described regulating sleeve (11) is fixedly connected with by screw with described top cover (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034263.5A CN105435418B (en) | 2015-12-31 | 2015-12-31 | Rolling wheel steering mechanism of body-building equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034263.5A CN105435418B (en) | 2015-12-31 | 2015-12-31 | Rolling wheel steering mechanism of body-building equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105435418A true CN105435418A (en) | 2016-03-30 |
| CN105435418B CN105435418B (en) | 2023-08-25 |
Family
ID=55546325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511034263.5A Active CN105435418B (en) | 2015-12-31 | 2015-12-31 | Rolling wheel steering mechanism of body-building equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105435418B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110275461A1 (en) * | 2010-05-10 | 2011-11-10 | Joseph Pastore | System and Method for a Removable Wheel Device. |
| CN202847335U (en) * | 2012-09-24 | 2013-04-03 | 周树成 | Novel braking trundle |
| CN103465729A (en) * | 2013-09-23 | 2013-12-25 | 深圳市纳瑞科技有限公司 | Unidirectional, bidirectional and longitudinal-lateral switching trundle unit and AGV (automatic guided vehicle) device thereof |
| CN205516177U (en) * | 2015-12-31 | 2016-08-31 | 中山盈亮健康科技有限公司 | Body -building apparatus gyro wheel steering mechanism |
-
2015
- 2015-12-31 CN CN201511034263.5A patent/CN105435418B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110275461A1 (en) * | 2010-05-10 | 2011-11-10 | Joseph Pastore | System and Method for a Removable Wheel Device. |
| CN202847335U (en) * | 2012-09-24 | 2013-04-03 | 周树成 | Novel braking trundle |
| CN103465729A (en) * | 2013-09-23 | 2013-12-25 | 深圳市纳瑞科技有限公司 | Unidirectional, bidirectional and longitudinal-lateral switching trundle unit and AGV (automatic guided vehicle) device thereof |
| CN205516177U (en) * | 2015-12-31 | 2016-08-31 | 中山盈亮健康科技有限公司 | Body -building apparatus gyro wheel steering mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105435418B (en) | 2023-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204506605U (en) | A kind of cushion angle regulating device | |
| CN203813027U (en) | Satellite antenna control rotary table | |
| CN106006235B (en) | Tin spool of tape stationary fixture | |
| CN103879934A (en) | Magnetic cap screwing device | |
| CN105435418A (en) | Roller wheel steering mechanism of bodybuilding equipment | |
| CN106382303A (en) | Adjustable bearing | |
| CN206643630U (en) | A kind of bench drill radial direction indexing drilling fixture | |
| CN205516177U (en) | Body -building apparatus gyro wheel steering mechanism | |
| CN205824001U (en) | Unilateral bearing | |
| CN202910765U (en) | Wire coil clamp protective device | |
| CN208268310U (en) | A kind of spring one-way damper | |
| CN212717714U (en) | Rotary cylinder emergency brake device | |
| CN203235181U (en) | Resistance adjusting device | |
| CN204321936U (en) | General gasoline engines assembling jig | |
| CN203809544U (en) | One-way clutch | |
| CN203450969U (en) | Central axle adjustment device for automatic pipe winding machine | |
| CN202719036U (en) | Spindle rear cover bearing aligning mechanism | |
| CN201753390U (en) | Sinker control device of full-computerized high-speed silk stockings knitting machine | |
| CN206313133U (en) | A kind of multi gear position rotating mechanism | |
| CN106195185B (en) | A kind of spindle gear | |
| CN204712605U (en) | Cylinder great Hua returns chuck assembly | |
| CN204254842U (en) | Air deflector assembly and air conditioner with same | |
| CN103557228B (en) | Universal pulley with adjustable gap | |
| CN203980135U (en) | Rotary lampshade | |
| CN102025230A (en) | Locking structure of code disc of motor encoder and rotating shaft of motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |