CN209509860U - A kind of mute pulley used for glass door - Google Patents
A kind of mute pulley used for glass door Download PDFInfo
- Publication number
- CN209509860U CN209509860U CN201822083684.2U CN201822083684U CN209509860U CN 209509860 U CN209509860 U CN 209509860U CN 201822083684 U CN201822083684 U CN 201822083684U CN 209509860 U CN209509860 U CN 209509860U
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- China
- Prior art keywords
- pulley
- eccentric shaft
- inner cover
- fixture block
- rubber tire
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Abstract
The utility model provides a kind of mute pulley used for glass door, including rubber tire, the side of the rubber tire is equipped with pulley outer cover and is socketed with convex pulley inner cover far from the side of pulley outer cover in rubber tire, the inside of the convex pulley inner cover is equipped with bearing, the rubber tire is equipped with pulley pivot pin in pulley outer cover side, the outside of the pulley inner cover is equipped with eccentric shaft and eccentric shaft has trapezoidal thread hole, the pulley pivot pin and eccentric shaft pass through bearing and are equipped with the connector that pulley pivot pin and eccentric shaft link together across trapezoidal thread hole in eccentric shaft side, the eccentric shaft is equipped with eccentric shaft gasket far from the side of pulley inner cover, the outside of the eccentric shaft is equipped with pulley fixture block and is equipped with threaded connector in the outside of pulley fixture block, for pulley fixture block and eccentric axis connection, the outside of the pulley fixture block is equipped with trim.The utility model compare the prior art the advantages of: structure is simple, and noise is small, long service life.
Description
Technical field
The utility model relates to pulley, in particular to a kind of mute pulley used for glass door.
Background technique
When the door installation of the shower cabinet in our families, glass door is installed mostly, in order to reduce occupied space, is then made mostly
With movement form, such case will use pulley as telecontrol equipment, but present pulley is between bearing and rubber tire mostly
It is limited with circlip, there are larger gaps, and causing bearing with rubber tire, there are certain loosenings.Existing pulley makes for save the cost
With casting turning wheel body, since there are trachomas and point to seriously affect product matter for casting and technological reason surface of polished
Amount.Existing pulley has that noise is big.The pulley service life is generally shorter due to bearing and structure etc..
Utility model content
For above-mentioned deficiency in the prior art, the utility model provides a kind of mute cunning used for glass door
Wheel, compact structure and easy to use, noise is small, long service life.
In order to reach above-mentioned purpose of utility model, the technical solution adopted in the utility model are as follows:
A kind of mute pulley used for glass door, including rubber tire, the side of the rubber tire be equipped with pulley outer cover and
Rubber tire is socketed with the convex pulley inner cover being fixedly connected with pulley outer cover, the convex pulley far from the side of pulley outer cover
The inside of inner cover is equipped with the bearing being fixed together with pulley inner cover, and the rubber tire is equipped with pulley pivot pin, institute in pulley outer cover side
The outside for stating pulley inner cover is equipped with the eccentric shaft connect with pulley spindle pin card and eccentric shaft is with trapezoidal thread hole, the pulley pivot pin
It passes through bearing with eccentric shaft and is equipped in eccentric shaft side and across trapezoidal thread hole pulley pivot pin and eccentric shaft link together
Connector, the eccentric shaft are equipped with eccentric shaft gasket far from the side of pulley inner cover, and the eccentric shaft is in the outer of eccentric shaft gasket
Side is socketed with gum cover, and the outside of the eccentric shaft is equipped with pulley fixture block and is equipped in the outside of pulley fixture block matches with trapezoidal thread hole
The threaded connector of conjunction, for pulley fixture block and eccentric axis connection, the outside of the pulley fixture block is equipped with trim.
Further, the shape of the rubber tire is U-shaped, and the rubber tire is made of POM material.
Further, the convex pulley inner cover and rubber tire are interference fitted, the pulley outer cover and convex pulley inner cover spiral shell
Line connection, the convex pulley inner cover, rubber tire and convex pulley inner cover can rotate coaxially.
Further, the trim is fixed together by helicitic texture and pulley fixture block.
Further, the pulley fixture block is equipped with fixture block gasket close to eccentric shaft side.
Further, the eccentric shaft gasket, gum cover and fixture block gasket are made of PVC material.
Further, the material of the pulley outer cover, eccentric shaft and convex pulley inner cover is 304 steel.
Further, the connector is hexagon socket head cap screw.
The utility model has the following beneficial effects:
The utility model structure is simple, makes bearing and pulley main body by rigid connection, gap is eliminated, so that bearing will not
It loosens, the material of pulley outer cover, eccentric shaft and convex pulley inner cover is 304 steel, by selecting good POM material, improves vehicle
It cuts technique and the radian of adjustment wheel and guide rail contact reaches optimal muting function repeatedly, simplify wheel structure, improve pulley
Structure, increase service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Specific embodiment
Further illustrate specific embodiment of the present utility model with reference to the accompanying drawing.Wherein identical components phase
Same appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper" and
"lower" refers to that the direction in attached drawing, word "inner" and "outside" refer respectively to the side towards or away from geometric center of specific component
To.
In order to make the content of the utility model be easier to be clearly understood, below in conjunction in the utility model embodiment
Attached drawing, the technical scheme in the utility model embodiment is clearly and completely described.
As shown in Figure 1, a kind of mute pulley used for glass door, including rubber tire 3, the side of the rubber tire 3 are equipped with
Pulley outer cover 2 and the convex pulley being fixedly connected with pulley outer cover 2 is socketed with far from the side of pulley outer cover 2 in rubber tire 3
Inner cover 5, the inside of the convex pulley inner cover 5 are equipped with the bearing 4 being fixed together with pulley inner cover 5, and the rubber tire 3 is in pulley
2 side of outer cover is equipped with pulley pivot pin 1, and the outside of the pulley inner cover 5 is equipped with the eccentric shaft 6 being clamped with pulley pivot pin 1 and eccentric shaft 6
With trapezoidal thread hole, the pulley pivot pin 1 passes through bearing 4 with eccentric shaft 6 and is equipped in 6 side of eccentric shaft across trapezoidal thread hole
The connector 7 that pulley pivot pin 1 and eccentric shaft 6 are linked together, the eccentric shaft 6 are equipped with inclined far from the side of pulley inner cover 5
Mandrel gasket 8, the eccentric shaft 6 are socketed with gum cover 9 in the outside of eccentric shaft gasket 8, and the outside of the eccentric shaft 6 is equipped with pulley
Fixture block 11 and be equipped with the threaded connector 12 that cooperate with trapezoidal thread hole in the outside of pulley fixture block 11, for pulley fixture block 11 and
Eccentric shaft 6 connects, and the outside of the pulley fixture block 11 is equipped with trim 13.
The shape of the rubber tire 3 be it is U-shaped, the rubber tire 3 is made of POM material.
The convex pulley inner cover 5 is interference fitted with rubber tire 3, and the pulley outer cover 2 connects with 5 screw thread of convex pulley inner cover
It connects, the convex pulley inner cover 5, rubber tire 3 and convex pulley inner cover 5 can rotate coaxially.
The trim 13 is fixed together by helicitic texture with pulley fixture block 11.
The pulley fixture block 11 is equipped with fixture block gasket 10 close to 6 side of eccentric shaft.
The eccentric shaft gasket 8, gum cover 9 and fixture block gasket 10 are made of PVC material.
The material of the pulley outer cover 2, eccentric shaft 6 and convex pulley inner cover 5 is 304 steel.
The connector 7 is hexagon socket head cap screw.
In the device use process, bearing 4 is mounted on to the inside of convex pulley inner cover 5, then convex pulley inner cover 5 with
Rubber tire 3 carries out interference fit connection, pulley pivot pin 1 and eccentric shaft 6 is attached fixation using connector 7 with merging, inclined
It is socketed eccentric shaft gasket 8 and gum cover 9 in mandrel 6, then fixture block gasket 10 and pulley fixture block 11 are bonded, and be connected through a screw thread part
12 are fixed together with eccentric shaft 6, and trim 13 is tightened with the progress screw thread of pulley fixture block 11 and is connect, is i.e. assembly is completed.
The foregoing is merely the preferred embodiment of the utility model patent, it is not intended to limit the utility model specially
Benefit, all made any modifications, equivalent replacements, and improvements etc. within the spirit and principle of the utility model patent should all include
Within the protection scope of the utility model patent.
Claims (8)
1. a kind of mute pulley used for glass door, including rubber tire (3), which is characterized in that the side of the rubber tire (3) is set
There is pulley outer cover (2) and be socketed in rubber tire (3) far from the side of pulley outer cover (2) and is fixedly connected with pulley outer cover (2)
Convex pulley inner cover (5), the inside of the convex pulley inner cover (5) is equipped with the bearing being fixed together with pulley inner cover (5)
(4), the rubber tire (3) is equipped with pulley pivot pin (1) in pulley outer cover (2) side, and the outside of the pulley inner cover (5) is equipped with and pulley
The eccentric shaft (6) and eccentric shaft (6) of pivot pin (1) clamping have trapezoidal thread hole, and the pulley pivot pin (1) is worn with eccentric shaft (6)
It crosses bearing (4) and is equipped in eccentric shaft (6) side and pulley pivot pin (1) and eccentric shaft (6) link together across trapezoidal thread hole
Connector (7), the eccentric shaft (6) far from pulley inner cover (5) side be equipped with eccentric shaft gasket (8), the eccentric shaft (6)
It is socketed on the outside of eccentric shaft gasket (8) gum cover (9), the outside of the eccentric shaft (6) is equipped with pulley fixture block (11) and in cunning
The outside of wheel fixture block (11) is equipped with the threaded connector (12) cooperated with trapezoidal thread hole, is used for pulley fixture block (11) and eccentric shaft
(6) it connects, the outside of the pulley fixture block (11) is equipped with trim (13).
2. a kind of mute pulley used for glass door according to claim 1, it is characterised in that: the rubber tire (3)
Shape be it is U-shaped, the rubber tire (3) is made of POM material.
3. a kind of mute pulley used for glass door according to claim 1, it is characterised in that: the convex pulley
Inner cover (5) and rubber tire (3) are interference fitted, and the pulley outer cover (2) is threadedly coupled with convex pulley inner cover (5), and the convex is sliding
Wheel inner cover (5), rubber tire (3) can be rotated coaxially with convex pulley inner cover (5).
4. a kind of mute pulley used for glass door according to claim 1, it is characterised in that: the trim
(13) it is fixed together by helicitic texture with pulley fixture block (11).
5. a kind of mute pulley used for glass door according to claim 4, it is characterised in that: the pulley fixture block
(11) fixture block gasket (10) are equipped with close to eccentric shaft (6) side.
6. a kind of mute pulley used for glass door according to claim 5, it is characterised in that: the bias axle pad
Piece (8), gum cover (9) and fixture block gasket (10) are made of PVC material.
7. a kind of mute pulley used for glass door according to claim 1, it is characterised in that: the pulley outer cover
(2), the material of eccentric shaft (6) and convex pulley inner cover (5) is 304 steel.
8. a kind of mute pulley used for glass door according to claim 1, it is characterised in that: the connector
It (7) is hexagon socket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083684.2U CN209509860U (en) | 2018-12-12 | 2018-12-12 | A kind of mute pulley used for glass door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083684.2U CN209509860U (en) | 2018-12-12 | 2018-12-12 | A kind of mute pulley used for glass door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209509860U true CN209509860U (en) | 2019-10-18 |
Family
ID=68194190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822083684.2U Active CN209509860U (en) | 2018-12-12 | 2018-12-12 | A kind of mute pulley used for glass door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209509860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305709A (en) * | 2019-11-28 | 2020-06-19 | 王海英 | Easily install anticreep rail and move a shower room structure |
-
2018
- 2018-12-12 CN CN201822083684.2U patent/CN209509860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305709A (en) * | 2019-11-28 | 2020-06-19 | 王海英 | Easily install anticreep rail and move a shower room structure |
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