CN204112969U - Ball pulley device - Google Patents
Ball pulley device Download PDFInfo
- Publication number
- CN204112969U CN204112969U CN201420527049.8U CN201420527049U CN204112969U CN 204112969 U CN204112969 U CN 204112969U CN 201420527049 U CN201420527049 U CN 201420527049U CN 204112969 U CN204112969 U CN 204112969U
- Authority
- CN
- China
- Prior art keywords
- pulley
- ball
- shell
- upper support
- resettlement section
- 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.)
- Expired - Fee Related
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Abstract
A kind of ball pulley device, comprising: pulley upper support; Be contained in several balls in bottom described pulley upper support; Pulley shell; And the pulley inner housing component be accommodated in described pulley shell; Opening is offered on described pulley shell top, in described pulley upper support, bottom is through matched in clearance described opening and the inwall of described pulley shell, and described pulley upper support is abutted against by described ball and described pulley shell, described pulley upper support is connected with described pulley shell axle.Adopt ball pulley device of the present utility model along movable on fan plane orthogonal direction, wool top can be not limited only to make the seal of slide door or window.
Description
Technical field
The utility model relates to a kind of ball pulley device.
Background technology
Along with improving constantly of life, the opening ways of " door " is also varied, comprises axle and rotates unlatching, horizontal push-and-pull etc.Initial sliding door is only for the sliding door of bedroom or changing rooms wardrobe, but along with the development of technology and the variation of finishing means, from traditional plate surface, to glass, cloth art, rattan plaited, aluminium alloy extrusions, from sliding door, folding door to partition door, the function of sliding door and the scope of application are in continuous expansion.
But the pulley gear adopted at slide door or window in the market only can slide in orbit, and cannot along movable on fan plane orthogonal direction, and then the seal of slide door or window can only be selected, and the energy-conservation of slide door or window cannot be realized.
Utility model content
In view of this, one is provided can to move forward and backward along on fan plane orthogonal direction, with the ball pulley device making the seal of slide door or window be not limited only to wool top.
A kind of ball pulley device, comprising:
Pulley upper support;
Be contained in several balls in bottom described pulley upper support;
Pulley shell; And
Be accommodated in the pulley inner housing component in described pulley shell;
Opening is offered on described pulley shell top, in described pulley upper support, bottom is through matched in clearance described opening and the inwall of described pulley shell, and described pulley upper support is abutted against by described ball and described pulley shell, described pulley upper support is connected with described pulley shell axle.
According in an embodiment of the present utility model, described pulley upper support comprise length be greater than pulley shell length upper flat plate and by the ball resettlement section extended to form bottom described upper flat plate and axle resettlement section, described ball is accommodated by described ball resettlement section.
According in an embodiment of the present utility model, the quantity of described ball resettlement section is 2, and is placed in two ends of described upper flat plate respectively.
According in an embodiment of the present utility model, described axle resettlement section is positioned at the centre position of described upper flat plate.
According in an embodiment of the present utility model, also comprise several the first steel discs, described first steel disc is placed in the ball top of described ball resettlement section.
According in an embodiment of the present utility model, described pulley shell comprises several the second steel discs, and described second steel disc abuts against through bottom described pulley shell and described ball.
According in an embodiment of the present utility model, also comprise connecting axle, described connecting axle is successively through described pulley shell and axle resettlement section.
According in an embodiment of the present utility model, described pulley inner housing component is comprised pulley inner casing, pulley spindle and is rotatably placed in the pulley of pulley inner casing by pulley spindle.
According in an embodiment of the present utility model, described pulley inner housing component also comprises adjustment screw, locating part and inside and outside shell connecting axle, described locating part is fixed in described pulley shell end, and described adjustment screw is through the screwed hole offered in described locating part and abut against with the end of described pulley inner casing;
Offer kidney-shaped adjustment hole in described pulley shell, described inside and outside shell connecting axle successively through the through hole offered in described kidney-shaped adjustment hole and pulley inner casing so that described pulley inner housing component adjustable ground is installed in described pulley shell.
The beneficial effect adopting scheme of the present utility model to obtain comprises:
Adopt the ball pulley device of the application, that includes pulley upper support, several balls, pulley shell and pulley inner housing component, opening is offered on pulley shell top, in pulley upper support, bottom is through matched in clearance opening and the inwall of pulley shell, and pulley upper support is abutted against by ball and pulley shell, pulley upper support is connected with pulley shell axle, owing to there is gap between pulley upper support and pulley shell, and in pulley upper support, ball is housed, therefore pulley upper support will be made to be able in pulley shell movable, can along movable on fan plane orthogonal direction, wool top is not limited only to make the seal of slide door or window, achieve the motion in both direction, be conducive to improving doors and windows sealing performance.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of ball pulley device.
Detailed description of the invention
For further understanding the new feature of utility model and technology contents, refer to the following detailed description new about utility model and accompanying drawing, but institute's accompanying drawing only provides reference and explanation, is not used for being limited the utility model.
As shown in Figure 1, a kind of ball pulley device, comprises pulley upper support 110, ball 130, pulley shell 150 and pulley inner housing component 170.
Wherein, ball 130 is several, is accommodated in bottom pulley upper support 110, and pulley inner housing component 170 is accommodated in pulley shell 150.
Several balls 130 are divided into two groups, and two groups of balls are accommodated in the bottom at pulley upper support 110 both ends respectively.Pulley inner housing component 170 is that adjustable ground is positioned in the receiving space that pulley shell 150 provides, so that carry out the adjustment of length direction and short transverse, makes ball pulley device can be applicable to various slide door or window.
Further, opening 151 is offered on pulley shell 150 top, in pulley upper support 110, bottom is through matched in clearance opening 151 and the inwall of pulley shell 150, and pulley upper support 110 is abutted against by ball and pulley shell 150, pulley upper support 110 is connected with pulley shell 150 axle.
Ball pulley device as above further comprises connecting axle 190, pulley upper support 110 is connected with pulley shell 150 movably by connecting axle 190, and pulley upper support 110 matches with pulley shell 150 to realize pulley inner housing component 170 installation in the housing.Concrete, the bottom of pulley upper support 110 is placed in this housing of pulley shell 150 through the opening 151 of pulley shell 150, and with the inwall matched in clearance of pulley shell 150, and then make pulley upper support 110 be able to moving axially along connecting axle 190 being installed on by connecting axle 190 under the prerequisite on pulley shell 150, to realize movable in pulley shell of pulley upper support 110.
Further, pulley upper support 110 comprise length be greater than pulley shell 150 length upper flat plate 111 and by the ball resettlement section 113 extended to form bottom upper flat plate 111 and axle resettlement section 115, ball 130 is accommodated by ball resettlement section 113.
Offered the ball accepting hole 1131 suitable with ball 130 in ball resettlement section 113, the axis of this ball accepting hole 1131 parallels with the axis of connecting axle 190.The axle accepting hole 1151 suitable with connecting axle 190 is offered, so that connecting axle 190 is connected with pulley shell 150 through axle accepting hole 1151 in axle resettlement section 115.
In a preferred embodiment, the quantity of ball resettlement section is 2, and is placed in two ends of upper flat plate 111 respectively.
Axle resettlement section 115 is positioned at the centre position on top 111.
Further, ball pulley device as above also comprises ball 130 top that several the first steel disc 120, first steel discs 120 are placed in ball resettlement section 113.
The quantity of the first steel disc 120 is consistent with the group number of ball 130, accordingly, ball resettlement section 113 is except offering ball accepting hole 1131, also will offer the first steel disc accepting hole 1133 be connected with ball accepting hole 1131 at ball accepting hole 1131 top, to make the first steel disc 120 and several the 130 phase apical graftings be positioned in ball accepting hole 1131.
Further, pulley shell 150 comprises several the second steel disc 153, second steel discs 153 and abuts against through bottom pulley shell 150 and ball 130.
Under the effect of the first steel disc 120 and the second steel disc 153, make all to be lined with steel disc above and below ball 130, effectively prevent the wearing and tearing of ball 130 contact surface, improve application life.
Further, pulley inner housing component 170 is comprised pulley inner casing 171, pulley spindle 173 and is rotatably placed in the pulley 175 of pulley inner casing 171 by pulley spindle 173.
In a preferred embodiment, the quantity of pulley 175 is two.
Further, pulley inner housing component 170 also comprises adjustment screw 172, locating part 174 and inside and outside shell connecting axle 176.
Locating part 173 is fixed in pulley shell 150 end, and adjustment screw 172 is through the screwed hole offered in locating part 173 and abut against with the end of pulley inner casing 171.
Kidney-shaped adjustment hole 155 is offered in pulley shell 150, inside and outside shell connecting axle 176 successively through the through hole offered in kidney-shaped adjustment hole 155 and pulley inner casing 171 so that pulley inner housing component 170 adjustable ground is installed in pulley shell 150, and then under the effect of adjustment screw 172, locating part 174 and kidney-shaped adjustment hole 155, realize the position adjustments in the moving direction of pulley and short transverse.
By adopting ball pulley device as above, the encapsulant adopted making slide door or window is able to change sealing joint strip into by traditional wool top, and the problem that when effectively prevent the door and window push-and-pull that sealing joint strip brings, the resistance of motion increases, and then slide door or window adhesive tape when opening is thrown off, door and window can easily be opened, after closedown, adhesive tape compresses door frame-edge, realizes door and window high sealing performance.
As known by the technical knowledge, above embodiment can be realized by other the embodiment not departing from its Spirit Essence or essential feature, therefore therefore can not be interpreted as the restriction to the utility model the scope of the claims.Therefore, above-mentioned disclosed specific embodiment, for the person of ordinary skill of the art; all just illustrate; can also have some distortion, be not only have, the change within the scope of the utility model of place or in equivalency range all belongs to protection domain of the present utility model.
Claims (9)
1. a ball pulley device, is characterized in that, comprising:
Pulley upper support;
Be contained in several balls in bottom described pulley upper support;
Pulley shell; And
Be accommodated in the pulley inner housing component in described pulley shell;
Opening is offered on described pulley shell top, in described pulley upper support, bottom is through matched in clearance described opening and the inwall of described pulley shell, and described pulley upper support is abutted against by described ball and described pulley shell, described pulley upper support is connected with described pulley shell axle.
2. ball pulley device according to claim 1, it is characterized in that, described pulley upper support comprise length be greater than pulley shell length upper flat plate and by the ball resettlement section extended to form bottom described upper flat plate and axle resettlement section, described ball is accommodated by described ball resettlement section.
3. ball pulley device according to claim 2, is characterized in that, the quantity of described ball resettlement section is 2, and is placed in two ends of described upper flat plate respectively.
4. ball pulley device according to claim 2, is characterized in that, described axle resettlement section is positioned at the centre position of described upper flat plate.
5. ball pulley device according to claim 2, is characterized in that, also comprises several the first steel discs, and described first steel disc is placed in the ball top of described ball resettlement section.
6. the ball pulley device according to claim 2 or 5, is characterized in that, described pulley shell comprises several the second steel discs, and described second steel disc abuts against through bottom described pulley shell and described ball.
7. ball pulley device according to claim 2, is characterized in that, also comprise connecting axle, and described connecting axle is successively through described pulley shell and axle resettlement section.
8. ball pulley device according to claim 1, is characterized in that, described pulley inner housing component is comprised pulley inner casing, pulley spindle and is rotatably placed in the pulley of pulley inner casing by pulley spindle.
9. ball pulley device according to claim 8, it is characterized in that, described pulley inner housing component also comprises adjustment screw, locating part and inside and outside shell connecting axle, described locating part is fixed in described pulley shell end, and described adjustment screw is through the screwed hole offered in described locating part and abut against with the end of described pulley inner casing;
Offer kidney-shaped adjustment hole in described pulley shell, described inside and outside shell connecting axle successively through the through hole offered in described kidney-shaped adjustment hole and pulley inner casing so that described pulley inner housing component adjustable ground is installed in described pulley shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527049.8U CN204112969U (en) | 2014-09-12 | 2014-09-12 | Ball pulley device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527049.8U CN204112969U (en) | 2014-09-12 | 2014-09-12 | Ball pulley device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204112969U true CN204112969U (en) | 2015-01-21 |
Family
ID=52330294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420527049.8U Expired - Fee Related CN204112969U (en) | 2014-09-12 | 2014-09-12 | Ball pulley device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204112969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020210444A1 (en) | 2020-08-17 | 2022-02-17 | Roto Frank Fenster- und Türtechnologie GmbH | Height-adjustable carriage and window or door with such a carriage |
-
2014
- 2014-09-12 CN CN201420527049.8U patent/CN204112969U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020210444A1 (en) | 2020-08-17 | 2022-02-17 | Roto Frank Fenster- und Türtechnologie GmbH | Height-adjustable carriage and window or door with such a carriage |
| WO2022037905A1 (en) | 2020-08-17 | 2022-02-24 | Roto Frank Fenster- und Türtechnologie GmbH | Carriage with height adjustment, and window or door having such a carriage |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 |