CN102839883A - Improved sliding door and window pulley - Google Patents
Improved sliding door and window pulley Download PDFInfo
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- CN102839883A CN102839883A CN2012103425998A CN201210342599A CN102839883A CN 102839883 A CN102839883 A CN 102839883A CN 2012103425998 A CN2012103425998 A CN 2012103425998A CN 201210342599 A CN201210342599 A CN 201210342599A CN 102839883 A CN102839883 A CN 102839883A
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- adjustment screw
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- inner casing
- pulley
- curved surface
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- 239000000725 suspension Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Support Devices For Sliding Doors (AREA)
Abstract
The invention relates to an improved sliding door and window pulley, which comprises an outer case, an inner case, a pulley yoke and a pulley of the pulley yoke, wherein the pulley yoke is positioned in an inner cavity of the inner case, and an adjusting screw passes through the outer case and is connected onto the inner case. The improved sliding door and window pulley is characterized in that a connecting part of the outer case and the inner case is provided with an adjusting screw position limiting mechanism, the adjusting screw position limiting mechanism comprises an adjusting screw and a curved surface screw nut, the adjusting screw is a standard screw, grooves are arranged at screw cap and screw thread parts, the outer case is provided with a through hole corresponding to the adjusting screw, a groove arranged in the position of the through hole corresponding to the adjusting screw is provided with a tongue sheet in the direction towards the groove, the curved surface screw nut is placed in the inner cavity of the inner case, and the top surface of the curved surface screw nut is provided with a bending sheet in the direction facing the adjusting screw. The improved sliding door and window pulley has the advantages that the groove is arranged on the screw, in addition, the corresponding tongue sheet is arranged on the outer case, when the screw is placed into the through hole, the force is exerted on the screw through a machine tool, the tongue sheet is embedded in the groove, and the screw is fixedly arranged on the outer case; and the contact surface of the curved surface screw nut and the inner case is few, the adjustment is convenient, in addition, the top surface of the curved surface screw nut is provided with the bending sheet to be abutted against the outer case, the adjustment compensation is realized at the inner case, and the clamping phenomenon cannot occur.
Description
Technical field
The present invention relates to a kind of slide door or window pulley, specifically is a kind of slide door or window pulley of improvement.
Background technology
The applicant discloses a kind of door and window two-wheel pulley of easy accent December 12 calendar year 2001; This structure is made up of shell, inner casing, sister block, connection bearing pin and adjustment screw etc.; Sister block is contained in the inner casing side by side; Pack between the panel of shell, the side end face connects inside and outside shell with adjustment screw, and tilted slotted hole or circular hole are set on housing face-plate; Be respectively arranged with on the inner casing panel or circular hole or vertical slotted eye, or tilted slotted hole, or the opening tilted slotted hole; Or angular cut, bearing pin is on the crosspoint of inside and outside shell slotted eye, thereby regulates the height of inner casing top sheave; The intermediate point of bearing pin position deviation sister block uses the curved surface nut on the adjustment screw.Though the screw of this structure cooperates with the curved surface nut, and is easy to adjust, the pulley flexible swinging,, the curved surface nut can't be located in the inner casing chamber, makes the overall structure performance not good, and can only cooperate non-standard screw, and maintenance is inconvenient with assembling, and cost of production is high; Shell and inner casing often leave the space more bigger than screw for the modulability of attachment screw in the through hole, so also make screw better to fix, and the scrappage of product is high.Therefore, be necessary further improvement.
Summary of the invention
The object of the invention aims to provide a kind of simple and reasonable, easy to operate, dependable performance, manufacturing cost is low, easy to assembly, and the slide door or window pulley of the improvement of long service life is to overcome weak point of the prior art.
Press the slide door or window pulley of a kind of improvement of this purpose design; Comprise shell, inner casing, and the pulley yoke and the pulley thereof that are positioned at the inner casing inner chamber; Adjustment screw is passed shell and is connected on the inner casing, it is characterized in that the junction of shell and inner casing is provided with the adjustment screw position-limit mechanism; This adjustment screw position-limit mechanism comprises adjustment screw.
Said adjustment screw is a standard screws, and nut and screw thread place are provided with groove.
Corresponding adjustment screw one end of said shell is provided with through hole; The groove that is provided with on the corresponding adjustment screw in the through hole outside is provided with bulge loop or some tongue pieces.
Described adjustment screw position-limit mechanism also comprises the curved surface nut, and said curved surface nut is positioned over the inner chamber of inner casing, and its end face is towards being outside equipped with bent sheet.
Said curved surface nut bends to camber line shape or broken line shape, and its bent end face is towards pulley, and the corresponding curved surface nut of inner casing is provided with spacing protruding rank in the inwall both sides; Wherein inner casing has the U-shaped opening towards the end of shell, and its open upper end place narrows relatively; Said adjustment screw is positioned in the U-shaped opening, and is connected with the curved surface nut thread.
Press the slide door or window pulley of a kind of improvement of this purpose design; Comprise shell, inner casing, and the pulley yoke and the pulley thereof that are positioned at the inner casing inner chamber; Adjustment screw is passed shell and is connected on the inner casing, it is characterized in that the junction of shell and inner casing is provided with the adjustment screw position-limit mechanism; Said adjustment screw position-limit mechanism comprises the curved surface nut.
Said curved surface nut is positioned over the inner chamber of inner casing, and its end face is provided with bent sheet towards the outside.
Said curved surface nut bends to camber line shape or broken line shape, and its bent end face is towards pulley, and the corresponding curved surface nut of inner casing is provided with spacing protruding rank in the inwall both sides; Wherein inner casing has the U-shaped opening towards the end of shell, and its open upper end place narrows relatively; Said adjustment screw is positioned in the U-shaped opening, and is connected with the curved surface nut thread.
Described adjustment screw position-limit mechanism also comprises adjustment screw, and said adjustment screw is a standard screws, in nut and screw thread place groove is set; The corresponding adjustment screw of shell is provided with through hole in an end; The groove that is provided with on the corresponding adjustment screw of through hole is provided with bulge loop or some tongue pieces toward its direction.
The both sides of said shell are provided with the lateral inclination slotted eye and are used to place bearing pin, and inner casing passes through the bearing pin fixed suspension in shell; Shell is formed with L shaped toward the end of adjustment screw, and L shaped is provided with through hole; The lower end of shell is streamlined, and also is formed with convex surface in its outer wall both sides, and said convex surface is consistent with the shell side view.
The present invention is provided with groove through the screw of standard, and is provided with corresponding bulge loop or tongue piece in shell, when screw placement in through hole again to the screw application of force; Bulge loop or tongue piece embed in the groove; Make screw on shell, the location is convenient, and low cost of manufacture.The curved surface nut not only contact surface with inner casing is few, easy to adjust, the pulley assembly flexible swinging, and in its end face be provided with bent sheet and shell against.Inner casing needs swing and fine setting a little when real work, this needs shell and inner casing can not fix extremely, need be in the junction headspace, can make the overall structure cooperation not compact and space to be preserved is excessive, work is not good.Be utilized in and bent sheet is set on the curved surface nut can well addresses the above problem, make inner casing realize regulating compensation, stuck phenomenon can not occur, pulley better contacts with track.It has simple and reasonable, easy to operate, dependable performance, manufacturing cost is low, easy to assembly, characteristics such as long service life.
Description of drawings
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is an embodiment plan structure sketch map.
Fig. 3 is an A-A sectional structure sketch map among Fig. 2.
Fig. 4 is the shell mechanism sketch map.
Fig. 5 is the side-looking structural representation of Fig. 4.
Fig. 6 is inner casing and pulley combination structural representation.
Fig. 7 is the adjustment screw structural representation.
Fig. 8 is a curved surface nut structure sketch map.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Referring to Fig. 1-Fig. 8, a kind of slide door or window pulley of improvement comprises shell 1; Inner casing 2; And two pulley yokes 4 and four pulleys 3 thereof of being positioned at inner casing 2 inner chambers, pulley 3 is installed in the pulley yoke 4 through pulley spindle 5, and pulley yoke 4 is installed in the inner casing 2 through axle core 6; Four pulleys 3 are respectively through pulley yoke 4 inner casing 2 inside that are installed on arranged in a straight line; Adjustment screw 8 is passed shell 1 and is connected on the inner casing 2, and shell 1 is provided with the adjustment screw position-limit mechanism with the junction of inner casing 2, and this adjustment screw position-limit mechanism comprises adjustment screw 8 and/or curved surface nut 9.
Curved surface nut 9 is positioned over the inner chamber of inner casing 2, and its end face is towards being outside equipped with bent sheet 9.1; Said curved surface nut 9 bends to camber line shape or broken line shape, and its bent end face is towards pulley, and inner casing 2 corresponding curved surface nuts 9 are provided with spacing protruding rank 2.1 in the inwall both sides, and curved surface nut 9 is spacing to be positioned over spacing protruding rank 2.1; Wherein inner casing 2 has U-shaped opening 2.2 towards the end of shell 1, and the open upper end place of this U-shaped opening 2.2 narrows relatively; Said adjustment screw 8 is positioned in the U-shaped opening 2.2, and is threaded with curved surface nut 9; The bent sheet 9.1 of end face setting on the curved surface nut 9 is passed U-shaped opening 2.2 and is leant with shell 1 inwall.The curved surface nut 9 not only contact surface with inner casing 2 is few, easy to adjust, the pulley assembly flexible swinging, and in its end face be provided with bent sheet 9.1 and shell 1 against.Inner casing 2 needs swing and fine setting a little when real work, this needs shell 1 and inner casing 2 can not fix extremely, need be in the junction headspace, can make the overall structure cooperation not compact and space to be preserved is excessive, work is not good.Be utilized in and bent sheet 9.1 is set on the curved surface nut 9 can well addresses the above problem, make inner casing 2 realize regulating compensation, stuck phenomenon can not occur, pulley 3 better contacts with track.
The both sides of shell 1 are provided with lateral inclination slotted eye 1.4 and are used to place bearing pin 7, and inner casing 2 passes through bearing pin 7 fixed suspension in shell 1; Shell 1 is formed with L shaped 1.2 toward the end of adjustment screw 8, and L shaped 1.2 is provided with through hole; The lower end of shell 1 is streamlined, and also is formed with convex surface 1.3 in its outer wall both sides, and said convex surface 1.3 is consistent with shell 1 side view.
Above-mentioned is preferred version of the present invention, and those of ordinary skills all drop within protection scope of the present invention its simple modification or transformation.
Claims (10)
1. the slide door or window pulley of an improvement; The pulley yoke (4) and the pulley (3) thereof that comprise shell (1), inner casing (2) and be positioned at the inner casing inner chamber; Adjustment screw (8) is passed shell and is connected on the inner casing, it is characterized in that the junction of shell and inner casing is provided with the adjustment screw position-limit mechanism; This adjustment screw position-limit mechanism comprises adjustment screw.
2. according to the slide door or window pulley of the said improvement of claim 1, it is characterized in that said adjustment screw (8) is a standard screws, nut and screw thread place are provided with groove (8.1).
3. according to the slide door or window pulley of the said improvement of claim 2, it is characterized in that corresponding adjustment screw (8) one ends of said shell (1) are provided with through hole; Groove (8.1) on the corresponding adjustment screw in the through hole outside is provided with bulge loop or some tongue pieces (1.1).
4. according to the slide door or window pulley of the said improvement of claim 3; It is characterized in that described adjustment screw position-limit mechanism comprises that also the said curved surface nut of curved surface nut (9) (9) is positioned over the inner chamber of inner casing (2), its end face is provided with bent sheet (9.1) towards the outside.
5. according to the slide door or window pulley of the said improvement of claim 4, it is characterized in that said curved surface nut (9) bends to camber line shape or broken line shape, its bent end face is towards inner wall, and the corresponding curved surface nut of inner casing is provided with spacing protruding rank (2.1) in the inwall both sides; Wherein inner casing has U-shaped opening (2.2) towards the end of shell (1), and its open upper end place narrows relatively; Said adjustment screw (8) is positioned in the U-shaped opening, and is connected with the curved surface nut thread.
6. the slide door or window pulley of an improvement; The pulley yoke (4) and the pulley (3) thereof that comprise shell (1), inner casing (2) and be positioned at the inner casing inner chamber; Adjustment screw (8) is passed shell and is connected on the inner casing, it is characterized in that the junction of shell and inner casing is provided with the adjustment screw position-limit mechanism; Said adjustment screw position-limit mechanism comprises curved surface nut (9).
7. according to the slide door or window pulley of the said improvement of claim 6, it is characterized in that said curved surface nut (9) is positioned over the inner chamber of inner casing (2), its end face is provided with bent sheet (9.1) towards the outside.
8. according to the slide door or window pulley of the said improvement of claim 7, it is characterized in that said curved surface nut (9) bends to camber line shape or broken line shape, its bent end face is towards pulley, and the corresponding curved surface nut of inner casing is provided with spacing protruding rank (2.1) in the inwall both sides; Wherein inner casing has U-shaped opening (2.2) towards shell (1) end, and its open upper end place narrows relatively; Said adjustment screw (8) is positioned in the U-shaped opening, and is connected with the curved surface nut thread.
9. the slide door or window pulley of said improvement according to Claim 8 is characterized in that described adjustment screw position-limit mechanism also comprises adjustment screw, and said adjustment screw (8) is a standard screws, at nut and screw thread place groove (8.1) is set; Corresponding adjustment screw (8) one ends of shell (1) are provided with through hole; Groove (8.1) on the corresponding adjustment screw in the through hole outside is provided with bulge loop or some tongue pieces (1.1).
10. according to the slide door or window pulley of each said improvement of claim 1-9, the both sides that it is characterized in that said shell (1) are provided with lateral inclination slotted eye (1.4) and are used to place bearing pin (7), inner casing through the bearing pin fixed suspension in shell; Shell is formed with L shaped (1.2) toward the end of adjustment screw (8), and L shaped is provided with through hole; The lower end of shell is streamlined, and also is formed with convex surface (1.3) in its outer wall both sides, and said convex surface is consistent with the shell side view.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210342599.8A CN102839883B (en) | 2012-09-14 | 2012-09-14 | The sliding door/window roller of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210342599.8A CN102839883B (en) | 2012-09-14 | 2012-09-14 | The sliding door/window roller of improvement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102839883A true CN102839883A (en) | 2012-12-26 |
| CN102839883B CN102839883B (en) | 2015-08-05 |
Family
ID=47367578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210342599.8A Active CN102839883B (en) | 2012-09-14 | 2012-09-14 | The sliding door/window roller of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102839883B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485635A (en) * | 2013-09-12 | 2014-01-01 | 安徽鑫发铝业有限公司 | Pulley mechanism of aluminum alloy door and window |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404980Y (en) * | 1999-11-10 | 2000-11-08 | 卢礼胜 | Sectional pulley for sliding window or door |
| CN2439520Y (en) * | 2000-05-26 | 2001-07-18 | 卢礼胜 | Adjusting device for roller of sliding window/door |
| CN2464870Y (en) * | 2001-02-06 | 2001-12-12 | 卢礼胜 | Easy adjustable window and door double-wheel pulley |
| CN1375609A (en) * | 2001-03-21 | 2002-10-23 | Ykk株式会社 | Sliding-door pulley |
| TWM273610U (en) * | 2005-04-13 | 2005-08-21 | Shang Tian Aluminum Co Ltd | Improved assembly and adjustment structure for roller seat of door/window |
| CN2818719Y (en) * | 2005-05-26 | 2006-09-20 | 周宏亚 | Sliding door and window pulley |
| CN202187643U (en) * | 2011-08-05 | 2012-04-11 | 马海英 | Two-wheeled pulley |
| CN102654005A (en) * | 2012-05-08 | 2012-09-05 | 贾海珍 | Hinge structure for refrigerator |
| CN202788385U (en) * | 2012-09-14 | 2013-03-13 | 卢礼胜 | Improved sliding door window pulley |
-
2012
- 2012-09-14 CN CN201210342599.8A patent/CN102839883B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404980Y (en) * | 1999-11-10 | 2000-11-08 | 卢礼胜 | Sectional pulley for sliding window or door |
| CN2439520Y (en) * | 2000-05-26 | 2001-07-18 | 卢礼胜 | Adjusting device for roller of sliding window/door |
| CN2464870Y (en) * | 2001-02-06 | 2001-12-12 | 卢礼胜 | Easy adjustable window and door double-wheel pulley |
| CN1375609A (en) * | 2001-03-21 | 2002-10-23 | Ykk株式会社 | Sliding-door pulley |
| TWM273610U (en) * | 2005-04-13 | 2005-08-21 | Shang Tian Aluminum Co Ltd | Improved assembly and adjustment structure for roller seat of door/window |
| CN2818719Y (en) * | 2005-05-26 | 2006-09-20 | 周宏亚 | Sliding door and window pulley |
| CN202187643U (en) * | 2011-08-05 | 2012-04-11 | 马海英 | Two-wheeled pulley |
| CN102654005A (en) * | 2012-05-08 | 2012-09-05 | 贾海珍 | Hinge structure for refrigerator |
| CN202788385U (en) * | 2012-09-14 | 2013-03-13 | 卢礼胜 | Improved sliding door window pulley |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485635A (en) * | 2013-09-12 | 2014-01-01 | 安徽鑫发铝业有限公司 | Pulley mechanism of aluminum alloy door and window |
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| Publication number | Publication date |
|---|---|
| CN102839883B (en) | 2015-08-05 |
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| PB01 | Publication | ||
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Effective date of registration: 20160811 Address after: 528300, No. 8 Yu Bei Road, Leliu Chung Yong Industrial Zone, Shunde District, Guangdong, Foshan Patentee after: Shunde Foshan Changlong Hardware Co., Ltd. Address before: 528300, No. 8, Yu Yu North Road, Shunde District, Guangdong, Foshan Patentee before: Lu Lisheng |