CN213609621U - Treadmill roller assembly - Google Patents
Treadmill roller assembly Download PDFInfo
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- CN213609621U CN213609621U CN202022746697.0U CN202022746697U CN213609621U CN 213609621 U CN213609621 U CN 213609621U CN 202022746697 U CN202022746697 U CN 202022746697U CN 213609621 U CN213609621 U CN 213609621U
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- wheel
- upper wheel
- lower wheel
- belt pulley
- roller assembly
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Abstract
The utility model discloses a treadmill roller assembly, its structure includes belt pulley, dabber, belt pulley fixed mounting is in the spindle, its characterized in that: the belt pulley is composed of an upper wheel and a lower wheel, wherein the upper wheel and the lower wheel are respectively provided with a clamping block and a clamping groove, the clamping block of the upper wheel is inserted into the clamping groove of the lower wheel, mounting grooves are milled on the inner sides of the upper wheel and the lower wheel, two key blocks are mounted on the mandrel and are positioned in the mounting grooves, pin holes are respectively formed in the upper wheel and the lower wheel, pins are arranged on the pin holes and penetrate through the clamping blocks to the mounting grooves, and the tail ends of the pins are matched with the mounting grooves to limit the key blocks.
Description
Technical Field
The utility model relates to a treadmill roller assembly belongs to treadmill cylinder field.
Background
Common treadmill, including the base, be equipped with the frame on this base, the front portion of this frame is equipped with preceding cylinder, the rear portion is equipped with the rear roll, is equipped with the race area on this preceding cylinder and the rear roll, and is equipped with the belt pulley on this preceding cylinder, and this belt pulley passes through the belt and is connected to a motor, and this motor is fixed in the front portion of this frame. Namely, this preceding cylinder of this motor after-working drive is rotatory, and this preceding cylinder drives this race and takes rotatoryly, and the exerciser can run the exercise on this race takes.
However, the fixing method of the roller and the pulley in the prior art is generally welding or bolt and pin fixing, and the stress point is that the soldering tin and the bolt and pin are stressed, so that the pressure resistance degree is small, and the assembly is troublesome.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a treadmill roller assembly to solve current problem.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a treadmill roller assembly, its structure includes belt pulley, dabber, belt pulley fixed mounting is on the dabber, its characterized in that: the belt pulley is composed of an upper wheel and a lower wheel, wherein the upper wheel and the lower wheel are respectively provided with a clamping block and a clamping groove, the clamping block of the upper wheel is inserted into the clamping groove of the lower wheel, mounting grooves are milled on the inner sides of the upper wheel and the lower wheel, two key blocks are mounted on the mandrel and are positioned in the mounting grooves, pin holes are respectively formed in the upper wheel and the lower wheel, pins are arranged on the pin holes, and the pins penetrate through the clamping blocks to the mounting grooves and are matched with the mounting groove limiting key blocks at the tail ends of the pins.
Furthermore, the upper wheel and the lower wheel are both semicircular.
Furthermore, the clamping block and the clamping groove are both T-shaped.
The utility model has the advantages that: the invention has simple and stable structure, high assembly speed, no need of welding, high pressure resistance and easy disassembly.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a roller assembly of a treadmill of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of a roller assembly of a treadmill of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 and 2, the present invention provides a roller assembly for a treadmill, comprising: its structure includes belt pulley, dabber 7, belt pulley fixed mounting is on dabber 7, its characterized in that: the belt pulley comprises an upper wheel 1 and a lower wheel 2, wherein the upper wheel 1 and the lower wheel 2 are respectively provided with a fixture block 4 and a clamping groove 5, the fixture block 4 of the upper wheel 1 is inserted into the clamping groove 5 of the lower wheel 2, the inner sides of the upper wheel 1 and the lower wheel 2 are respectively milled with a mounting groove 3, two key blocks 6 are mounted on a mandrel 7, the key blocks 6 are positioned in the mounting grooves 3, the upper wheel 1 and the lower wheel 2 are respectively provided with a pin hole, a pin 8 is arranged on the pin hole, the pin 8 penetrates through the fixture block 4 to the mounting groove 3, the tail end of the pin 8 is matched with the mounting groove 3 to limit the key block 6, the upper wheel 1 and the lower wheel 2 are both semicircular, and the fixture block 4 and the clamping groove 5 are both in a T shape.
For example, the clamping block 4 of the upper wheel 1 is inserted into the clamping groove 5 of the lower wheel 2, the clamping block 4 of the lower wheel 2 is inserted into the clamping groove 5 of the upper wheel 1, then the mandrel 7 with the key block 6 is inserted, the key block 6 is inserted along the installation groove 3, finally, the pin 8 is arranged, and the pin 8 penetrates through the clamping block 4 and the tail end of the pin is positioned at the rear side of the key block 6 so as to limit the key block 6.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. The utility model provides a treadmill roller assembly, its structure includes belt pulley, dabber (7), belt pulley fixed mounting is on dabber (7), its characterized in that: the belt pulley comprises upper wheel (1), lower wheel (2), upper wheel (1) respectively is equipped with fixture block (4) and draw-in groove (5) with lower wheel (2), just fixture block (4) of upper wheel (1) will insert draw-in groove (5) of lower wheel (2), upper wheel (1) all mills mounting groove (3) with lower wheel (2) inboard, install two key pieces (6) on dabber (7), key piece (6) are located mounting groove (3), upper wheel (1) respectively is equipped with the pinhole with lower wheel (2), is equipped with pin (8) on this pinhole, pin (8) will pass fixture block (4) to mounting groove (3) and pin (8) end and will cooperate mounting groove (3) spacing key piece (6).
2. A treadmill roller assembly as recited in claim 1, wherein: the upper wheel (1) and the lower wheel (2) are both semicircular.
3. A treadmill roller assembly as recited in claim 1, wherein: the clamping block (4) and the clamping groove (5) are both in a T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022746697.0U CN213609621U (en) | 2020-11-24 | 2020-11-24 | Treadmill roller assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022746697.0U CN213609621U (en) | 2020-11-24 | 2020-11-24 | Treadmill roller assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213609621U true CN213609621U (en) | 2021-07-06 |
Family
ID=76636227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022746697.0U Active CN213609621U (en) | 2020-11-24 | 2020-11-24 | Treadmill roller assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213609621U (en) |
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2020
- 2020-11-24 CN CN202022746697.0U patent/CN213609621U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |