CN202280337U - Pulley - Google Patents
Pulley Download PDFInfo
- Publication number
- CN202280337U CN202280337U CN2011204314902U CN201120431490U CN202280337U CN 202280337 U CN202280337 U CN 202280337U CN 2011204314902 U CN2011204314902 U CN 2011204314902U CN 201120431490 U CN201120431490 U CN 201120431490U CN 202280337 U CN202280337 U CN 202280337U
- Authority
- CN
- China
- Prior art keywords
- pulley
- locator card
- location division
- card thorn
- locating groove
- 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 - Lifetime
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Abstract
The utility model provides a pulley, which is suitable for the field of door and window hardware. The pulley is installed on an installation groove at the lower portion of a door or a window and comprises a pulley body and a sliding wheel, wherein the sliding wheel is installed on the pulley body in a sliding mode. The pulley body is provided with a pulley locating part, and the width of the pulley locating part is matched with that of the installation groove. By means of the technical scheme, the width of the pulley locating part is matched with that of the installation groove. More specifically, the width of the pulley locating part is equal to or slightly larger than that of the installation groove. When the pulley is installed in the installation groove, the pulley locating part enables the pulley to be clamped in the installation groove, and the pulley achieves location in the installation groove. Due to the pulley locating part, the pulley can be directly located in the installation groove. Compared with the existing locating mode that a pulley needs manual work to be installed in an installation groove, the pulley remarkably shortens work time and greatly improves work efficiency.
Description
Technical field
The utility model belongs to the door and window hardware field, relates in particular to a kind of pulley.
Background technology
Pulley is to use more Hardware fitting on the door and window, generally is installed on the bottom of door and window.On the existing pulley two or four movable pulleies that do not wait are installed generally, said movable pulley is installed on the slide rail on the doorframe and window frame, and said door and window just can slide on doorframe and window frame through pulley, and mobile smoothness is increased dramatically.
Existing pulley generally is to be installed in the mounting groove of door and window bottom through screw.In general, the width of said pulley, need be located pulley during installation less than the width of mounting groove on mounting groove, owing to have the gap between mounting groove and the pulley, therefore pulley location in mounting groove is needed the long period, and operating efficiency is lower.
The utility model content
The purpose of the utility model is to provide a kind of pulley, is intended to solve existing pulley and is installed to the door and window bottom and needs the long period, the problem that operating efficiency is lower.
The utility model is to realize like this; A kind of pulley; Said pulley is installed on the mounting groove of door and window bottom, comprises pulley body and movable pulley, and said movable pulley is rotating to be installed on the pulley body; Said pulley body is provided with the pulley location division, and the width of said pulley location division and the width of mounting groove are suitable.
Wherein, said pulley location division is installed on the left and right sides of pulley respectively, and both sides, said pulley location division are respectively equipped with a spacer, and the distance between the said spacer is equal to or greater than the width of mounting groove.
Wherein, said spacer is processed by plastics or rubber.
Wherein, both sides, said pulley location division are provided with the locator card thorn, and said pulley body is provided with locating groove, and the position of this locating groove and shape and locator card thorn are suitable, and said locator card thorn is connected with locating groove.
Wherein, said locator card thorn comprises first locator card thorn and second locator card thorn, and said first locator card thorn is for trapezoidal, and a side of second locator card thorn is square, and opposite side is semicircle; Said locating groove comprises first locating groove and second locating groove, and the position of said first locating groove and second locating groove and shape and first locator card thorn and second locator card thorn are suitable.
Wherein, a side of said pulley body is equipped with the pulley arrangement for adjusting height that is used to regulate the pulley height, and said pulley arrangement for adjusting height comprises an adjusting screw(rod); Said adjusting screw(rod) level is installed on the pulley body, and the end on this adjusting screw(rod) is provided with an adjusting nut, offers an adjustment hole on the said adjusting nut; Said pulley location division is installed on a side of adjusting screw(rod), and said pulley location division is provided with a bullport, and said bullport one end is a positioning end; One end is a leading end; Said positioning end is close to adjusting nut, and this bullport positioning end is less than adjusting nut, greater than adjustment hole, and the leading end of said bullport is greater than positioning end.
Wherein, said pulley body comprises fixed mount and wheel carrier, and said wheel carrier is installed within the fixed mount, and this wheel carrier is equipped with two movable pulleies, is provided with a bolster between the said movable pulley, and said fixed mount is provided with an adjustment hole, and said bolster is installed in the adjustment hole.
Wherein, said adjustment hole is an inclined hole, and the angle of inclination is 30 °～60 °.
After adopting above technical scheme; The width of said pulley location division and the width of mounting groove are suitable; Be the width that the width of pulley location division equals or be slightly larger than mounting groove specifically; When said pulley was installed to mounting groove, said pulley location division was stuck in pulley in the mounting groove, and said pulley is accomplished the location in mounting groove.Owing to be provided with the pulley location division, said pulley can directly be accomplished the location in mounting groove, and being installed in mounting groove with existing pulley needs artificial location to compare, and the working time significantly shortens, and operating efficiency significantly improves.
Description of drawings
Fig. 1 is that the master of a kind of pulley of providing of the utility model embodiment looks sketch map.
Fig. 2 is the schematic top plan view of a kind of pulley of providing of the utility model embodiment.
Fig. 3 is that sketch map is looked on the left side of a kind of pulley of providing of the utility model embodiment.
Fig. 4 is that sketch map is looked on the right side of a kind of pulley of providing of the utility model embodiment.
Fig. 5 is the schematic perspective view of a kind of pulley of providing of the utility model embodiment.
Fig. 6 is the exploded perspective view of a kind of pulley of providing of the utility model embodiment.
Fig. 7 is pulley that the utility model embodiment the provides schematic cross-section when being installed to mounting groove.
Fig. 8 is pulley that the utility model embodiment the provides schematic perspective view when being installed to mounting groove.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 1-8, the utility model provides a kind of pulley, and said pulley is installed on the door and window (not shown), and in the present embodiment, said door and window is that aluminium alloy extrusions 5 is processed, and certainly, the also available plastic-steel section bar of said door and window or other section bars are processed.Offer a mounting groove 51 on the said aluminium alloy extrusions 5, said pulley is installed within the mounting groove 51 through screw.
See also 1-8; Said pulley comprises pulley body 1 and movable pulley 121, said movable pulley 121 rotating being installed on the pulley body 1, specifically; Said pulley body 1 comprises fixed mount 11 and wheel carrier 12; Said wheel carrier 12 is installed within the fixed mount 11, and this wheel carrier 12 is equipped with movable pulley 121, said movable pulley 121 rotatable being installed on the wheel carrier 12.Said pulley body 1 is provided with the pulley location division, and the width of said pulley location division and the width of mounting groove 51 are suitable.
Please refer to Fig. 1-8; Specifically, in the present embodiment, said pulley location division has two; Be pulley location division 2 and pulley location division 3; Said pulley location division 2 and pulley location division 3 are installed on the left and right sides of pulley respectively, and said pulley location division 2 is respectively equipped with spacer 21,31 with 3 both sides, pulley location division, and the distance of two spacers 21 equals or be slightly larger than the width of mounting groove 51 on the said pulley location division 2; Equally, the distance of two spacers 31 equals or is slightly larger than the width D of mounting groove on the said pulley location division 3.In the present embodiment; Said spacer 21,31 is processed by equal plastics or rubber, has elasticity preferably, when said spacer 21,31 is fit into mounting groove 51; Said spacer 21,31 can be close to the two side of mounting groove 51, thereby accomplishes the location of pulley in mounting groove.
After adopting above technical scheme; Width on width on the said pulley location division 2 between two spacers 21, the pulley location division 3 between two spacers 31 is equal to or is slightly larger than the width of mounting groove 51, because spacer 21,31 all has elasticity preferably, when said pulley is installed to mounting groove 51; Said spacer 21,31 is stuck in pulley in the mounting groove; Thereby accomplish the location of pulley in mounting groove, being installed in mounting groove 51 with existing pulley needs artificial location to compare, and said spacer 21,31 can directly be positioned at pulley in the mounting groove 51; Working time significantly shortens, and operating efficiency significantly improves.
See also Fig. 1-8; The both sides of said pulley location division 2 and pulley location division 3 are respectively equipped with locator card thorn 22,32; Said pulley body 1 is provided with locating groove 13,14; The position of this locating groove 13,14 and shape and locator card thorn 22,32 are suitable, and said locator card thorn 22,32 and locating groove 13,14 are connected.
Specifically, be example with locator card thorn 22 with locating groove 13, said locator card thorn 22 comprises first locator card thorn, 221 and second locator card thorn 222, and said first locator card thorn 221 is trapezoidal, and a side of second locator card thorn 222 is square, and opposite side is semicircle; Said locating groove 13 comprises first locating groove 131 and second locating groove 132, and it is 222 suitable that the position of said first locating groove 131 and second locating groove 132 and shape and first locator card thorn 221 and second locator card stings.The same with locator card thorn 22, locating groove 13, said locator card thorn 33 comprises that the first card thorn, 321, second card stings 322, and said locating groove 41 comprises first locating groove 141 and second locating groove 142.
During installation; The pulley location division 2 and the left and right sides of pulley location division 3 from pulley body 1 are squeezed into the pulley body 1; Said locator card thorn 22,32 is arranged in locating groove 13,14, and said pulley location division 2 just is fixed in the pulley body 1 with pulley location division 3.Because said locator card thorn 22,32 is respectively equipped with first locator card thorn, 221,321 and second locator card thorn 222,322; Said first locator card thorn 221,321 and second locator card thorn 222,322 can be firmly secured to pulley location division 2 and pulley location division 3 on the pulley body 1, effectively avoided the generation of pulley location division 2, pulley location division 3 dropping situations from the pulley body 1.
See also Fig. 1-8, this side of 1 of said pulley is equipped with the pulley arrangement for adjusting height that is used to regulate the pulley height, and said pulley arrangement for adjusting height belongs to prior art, does not elaborate at this.Said pulley arrangement for adjusting height comprises an adjusting screw(rod) 4, and said adjusting screw(rod) 4 levels are installed on the pulley body 1, and the end on this adjusting screw(rod) 1 is provided with an adjusting nut 41; Offer an adjustment hole 42 on the said adjusting nut 41; Said pulley location division 3 is installed on a side of adjusting screw(rod) 4, and said pulley location division is provided with a bullport 34, and said bullport 34 1 ends are positioning end 341; One end is a leading end 342; Said positioning end 341 is close to adjusting nut 4, and this positioning end 341 is less than the diameter of adjusting nut 41, greater than the diameter of adjustment hole 42, and the leading end 342 of said bullport 34 is greater than positioning end 341.
After adopting above technical scheme; But said pulley location division 3 secured adjusted screw rods 41; Adjusting screw(rod) 4 can not be moved, when inserting adjustment hole 42 rotation adjusting screw rods 4, to the end of pulley owing to stopping of pulley location division 3 with screwdriver; Said adjusting screw(rod) 4 drives wheel carrier 12 and moves up and down, and therefore said adjusting screw(rod) 4 no longer needs other positioning element.In addition, the leading end 342 of said bullport 34 also plays the effect that screwdriver is led the position greater than the design of positioning end 341, helps screwdriver and gets into fast among the adjustment hole 42.
In addition, be respectively equipped with installing hole 23,33 on said pulley location division 3, the pulley location division 4, when pulley is installed, only needs to pass installing hole 23,33 and pulley is installed to mounting groove 51 gets final product with screw.
See also Fig. 1-8, state pulley body 1 and comprise fixed mount 11 and wheel carrier 12, said wheel carrier 12 is installed within the fixed mount 11; This wheel carrier 12 is equipped with two movable pulleies 121; Said movable pulley 121 rotatable being installed on the wheel carrier 12 are provided with a bolster 122 between the said movable pulley 121, the middle part of said fixed mount 11 is provided with an adjustment hole 111; The angle of inclination of said adjustment hole is 30 °～60 °, and said bolster 122 is installed in the adjustment hole 111.
When needs are regulated the height of pulley; Rotation adjusting screw rod 4; Said adjusting screw(rod) 4 pulling wheel carriers 12 move left and right, the bolster 122 on the said wheel carrier 12 moves in adjustment hole 111, because adjustment hole 111 is an angling hole; Therefore wheel carrier 12 can move at the above-below direction of fixed mount 11, regulates the height of pulley.Because said bolster 122 is positioned at the center of two movable pulleies 121, said movable pulley 121 and wheel carrier 12 move with bolster 122, and two movable pulleies 121 in mobile process and between the bolster 122 apart from remaining unchanged.
After adopting above technical scheme; When pulley is installed to the bottom of door and window; The weight of said door and window is passed to movable pulley 121 through bolster 122; Because said two movable pulleies 121 remain unchanged with the distance of bolster 122, therefore two movable pulleies 121 is stressed more even, has increased stability and application life that pulley uses.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (8)
1. pulley; Said pulley is installed on the mounting groove of door and window bottom; Comprise pulley body and movable pulley; Said movable pulley is rotating to be installed on the pulley body, it is characterized in that: said pulley body is provided with the pulley location division, and the width of said pulley location division and the width of mounting groove are suitable.
2. a kind of pulley as claimed in claim 1 is characterized in that: said pulley location division is installed on the left and right sides of pulley respectively, and both sides, said pulley location division are respectively equipped with a spacer, and the distance between the said spacer is equal to or greater than the width of mounting groove.
3. a kind of pulley as claimed in claim 2 is characterized in that: said spacer is processed by plastics or rubber.
4. a kind of pulley as claimed in claim 1; It is characterized in that: both sides, said pulley location division are provided with the locator card thorn; Said pulley body is provided with locating groove, and the position of this locating groove and shape and locator card thorn are suitable, and said locator card thorn is connected with locating groove.
5. a kind of pulley as claimed in claim 4 is characterized in that: said locator card thorn comprises first locator card thorn and second locator card thorn, and said first locator card thorn is for trapezoidal, and a side of second locator card thorn is square, and opposite side is semicircle; Said locating groove comprises first locating groove and second locating groove, and the position of said first locating groove and second locating groove and shape and first locator card thorn and second locator card thorn are suitable.
6. like claim 1 or 4 described a kind of pulleys, it is characterized in that: a side of said pulley body is equipped with the pulley arrangement for adjusting height that is used to regulate the pulley height, and said pulley arrangement for adjusting height comprises an adjusting screw(rod); Said adjusting screw(rod) level is installed on the pulley body; End on this adjusting screw(rod) is provided with an adjusting nut, offers an adjustment hole on the said adjusting nut, and said pulley location division is installed on a side of adjusting screw(rod); Said pulley location division is provided with a bullport; Said bullport one end is a positioning end, and an end is a leading end, and said positioning end is close to adjusting nut; This bullport positioning end is less than adjusting nut, greater than adjustment hole, and the leading end of said bullport is greater than positioning end.
7. a kind of pulley as claimed in claim 1; It is characterized in that: said pulley body comprises fixed mount and wheel carrier; Said wheel carrier is installed within the fixed mount, and this wheel carrier is equipped with two movable pulleies, is provided with a bolster between the said movable pulley; Said fixed mount is provided with an adjustment hole, and said bolster is installed in the adjustment hole.
8. a kind of pulley as claimed in claim 7 is characterized in that: said adjustment hole is an inclined hole, and the angle of inclination is 30 °～60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204314902U CN202280337U (en) | 2011-11-02 | 2011-11-02 | Pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204314902U CN202280337U (en) | 2011-11-02 | 2011-11-02 | Pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202280337U true CN202280337U (en) | 2012-06-20 |
Family
ID=46226510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204314902U Expired - Lifetime CN202280337U (en) | 2011-11-02 | 2011-11-02 | Pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202280337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047489A (en) * | 2014-05-27 | 2014-09-17 | 许姜德 | Lower upward-protruding pulley used on sliding door |
| CN110778235A (en) * | 2018-07-30 | 2020-02-11 | 深圳市派阁智能五金科技有限公司 | Pulley assembly, pulley device and mounting method of pulley assembly |
-
2011
- 2011-11-02 CN CN2011204314902U patent/CN202280337U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047489A (en) * | 2014-05-27 | 2014-09-17 | 许姜德 | Lower upward-protruding pulley used on sliding door |
| CN110778235A (en) * | 2018-07-30 | 2020-02-11 | 深圳市派阁智能五金科技有限公司 | Pulley assembly, pulley device and mounting method of pulley assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120620 |
|
| CX01 | Expiry of patent term |