CN202493122U - Width-variable sliding door and window pulley - Google Patents
Width-variable sliding door and window pulley Download PDFInfo
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- CN202493122U CN202493122U CN2012200371741U CN201220037174U CN202493122U CN 202493122 U CN202493122 U CN 202493122U CN 2012200371741 U CN2012200371741 U CN 2012200371741U CN 201220037174 U CN201220037174 U CN 201220037174U CN 202493122 U CN202493122 U CN 202493122U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000000295 complement effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract 4
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a width-variable sliding door and window pulley comprising a base, a supporting frame, a supporting shaft, a screw, a wheel and a transmission shaft; the base is provided with a through hole; the supporting frame is provided with an inclined sliding chute; the perimeter of the through hole is smaller than that of the sliding chute; the supporting shaft passes through the through hole and extends over the sliding chute; the base is provided with a regulating hole; the supporting frame is provided with a tension block comprising a screw hole corresponding to the regulating hole, and the screw hole is opposite to the regulating hole; the screw passes through the regulating hole and extends to the screw hole; the extending direction of the screw is vertical to the extending direction of the supporting shaft; and the wheel is arranged on the supporting frame through the transmission shaft. Different door and window pulley requirements can be met by using the one pulley, and the convenience in production and application is improved.
Description
Technical Field
The utility model belongs to the technical field of door and window pulley technique and specifically relates to indicate a variable sliding door pulley of width.
Background
In the hardware field, the pulley is a hardware which is widely used on doors and windows.
The existing doors and windows are generally combined by two doors and windows and are installed in two parallel installation grooves in a door and window frame, so that the doors and windows can be opened or closed in a left-right sliding mode, the two doors and windows are overlapped when being opened, and the two doors and windows are separately spliced into a whole block to block and close the doors or the windows when being closed.
For the door and window, the sliding wheels are mostly adopted to slide the window sashes, so that the door and window is convenient to use and install. The window sash needs to slide to two sides on the window frame, and similarly, a pulley needs to be installed at the bottom of the window sash to support and slide the window sash. The width of the window sash pulley mounting groove is fixed, the width direction specifications of the existing pulleys are also fixed, so that the same type of pulleys cannot be used on various doors and windows, and the pulleys with various width specifications need to be manufactured in actual use so as to meet the requirements of different door and window pulleys, thereby bringing great inconvenience to production and use.
SUMMERY OF THE UTILITY MODEL
For the requirement of solving above-mentioned prior art need produce the pulley of multiple specification in order to adapt to different door and window pulleys, lead to inconvenient technical problem in production and the use, the utility model discloses a following technical scheme:
the utility model provides a variable sliding door pulley of width, include: the device comprises a base, a support frame, a support shaft, screws, wheels and a transmission shaft; the supporting shaft passes through the through hole and extends over the sliding groove; the base is provided with an adjusting hole, the support frame is provided with a tensioning block, the tensioning block comprises a screw hole, the screw hole and the adjusting hole correspond to each other and are oppositely arranged, a screw passes through the adjusting hole and extends to the screw hole, and the extending direction of the screw is perpendicular to the extending direction of the support shaft; the wheels are arranged on the supporting frame through transmission shafts.
Furthermore, the base is square hollow and one side of the base is provided with an opening.
Further, on two lateral walls of base, each lateral wall includes at least one inserted sheet groove, inserted sheet groove and width adjustment inserted sheet match each other.
Furthermore, the number of the wheels is two, and the wheels are arranged on two sides of the sliding groove.
Further, the support frame is provided with an opening for placing the tensioning block.
Compared with the prior art, the pulley of the sliding door and window with variable width provided by the utility model has the function of adjusting the upper and lower height structurally; and the width adjusting insertion sheet with different height specifications is replaced to change the whole width of the pulley, so that the requirement that one pulley can adapt to different door and window pulleys is met, and the convenience in production and use is improved.
Drawings
Fig. 1 is an exploded view of an embodiment of a pulley for a sliding door or window with a variable width according to the present invention.
Fig. 2 is a schematic view of an assembled embodiment of a pulley for a sliding door or window with variable width according to the present invention.
Fig. 3 is a schematic view of the middle section along the long direction after the assembly of the embodiment of the sliding door and window pulley of the present invention with variable width.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Please refer to fig. 1, which is an exploded view of an embodiment of a pulley for a sliding door or window with a variable width according to the present invention.
The utility model provides a variable sliding door pulley of width, it includes: base 1, support frame 2, back shaft 10, screw 3, wheel 6, and transmission shaft 9. In the present embodiment, the screw 3 is exemplified by a cross countersunk head screw.
The base 1 is provided with a through hole F, the support frame 2 is provided with an inclined sliding groove E, the circumference of the through hole F is smaller than that of the sliding groove E, and the support shaft 10 passes through the through hole F and extends through the sliding groove E;
the base 1 is provided with an adjusting hole H, the support frame 2 is provided with a tensioning block 4, the tensioning block 4 comprises a screw hole I, the screw hole I and the adjusting hole H correspond to each other and are oppositely arranged, a screw 3 passes through the adjusting hole H and extends to the screw hole I, and the extending direction of the screw 3 is perpendicular to the extending direction of the support shaft 10;
the wheels 6 are arranged on the support frame 2 through a transmission shaft 9.
The bearing 7 is in interference connection through a through hole A arranged in the middle of the wheel 6, the supporting block 8 is placed in the through hole A arranged on the wheel 6 through a through hole arranged on the wheel 6 and an end face B arranged on the bearing 7, the wheel 6 is placed in the supporting frame 2 through a through hole arranged on the bearing 7 and a through hole arranged on the supporting frame 2 by the transmission shaft 9, the supporting frame 2 is placed in the base 1 through a sliding groove E arranged on the supporting frame 2 and a through hole F arranged on the base 1 by the support shaft 10, the tensioning block 4 is placed in the supporting frame through an opening G arranged on the supporting frame E, the cross countersunk head screw 3 passes through the gasket 5 and is connected with a screw hole I arranged on the tensioning block 4 through an adjusting hole H arranged on the base 1, and through the connection design, the cross countersunk head screw 3 is rotated to drive the tensioning block 4 and, when the support frame 2 moves, the support frame 2 is driven to move up and down relative to the base 1 through the sliding groove arranged on the support frame 2 and the adjusting hole arranged on the base 1, so that the pulley structurally has an adjusting function of up-down height, the width adjusting insertion piece 11 is in interference connection with the insertion piece groove J arranged on the base 1, and the width adjusting insertion piece 11 is placed on the base 1.
Please refer to fig. 2 and fig. 3, wherein fig. 2 is a schematic view of an assembled embodiment of a pulley for a sliding door and window with variable width according to the present invention, and fig. 3 is a schematic view of a middle section along a long direction after an assembled embodiment of a pulley for a sliding door and window with variable width according to the present invention.
The working principle of the utility model is as follows:
the cross countersunk head screw 3 is rotated to drive the tensioning block 4 and the support frame 2 to move left and right in the base 1, and the support frame 2 is driven to move up and down relative to the base 1 through a sliding groove arranged on the support frame 2 and an adjusting hole arranged on the base 1 while the support frame 2 moves, so that the pulley structurally has an adjusting function of up-down height; the whole width of the pulley is changed by replacing width adjusting inserting pieces 11 with different height specifications; after the pulley is arranged on the door and window, the pulley and the bearing are driven to rotate by the gravity of the window sash and the friction force generated by the pulley 6 and the window frame sliding groove, so that the door and window can slide.
Compared with the prior art, the pulley of the sliding door and window with variable width provided by the utility model has the function of adjusting the upper and lower height structurally; and the width adjusting insertion sheet with different height specifications is replaced to change the whole width of the pulley, so that the requirement that one pulley can adapt to different door and window pulleys is met, and the convenience in production and use is improved.
The description and applications of the present invention are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, and without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the present invention.
Claims (5)
1. The utility model provides a width variable sliding door pulley which characterized in that includes: the device comprises a base, a support frame, a support shaft, screws, wheels and a transmission shaft; wherein,
the base is provided with a through hole, the support frame is provided with an inclined sliding groove, the circumference of the through hole is smaller than that of the sliding groove, and the support shaft passes through the through hole and extends through the sliding groove;
the base is provided with an adjusting hole, the support frame is provided with a tensioning block, the tensioning block comprises a screw hole, the screw hole and the adjusting hole correspond to each other and are oppositely arranged, a screw passes through the adjusting hole and extends to the screw hole, and the extending direction of the screw is perpendicular to the extending direction of the support shaft;
the wheels are arranged on the supporting frame through transmission shafts.
2. The pulley according to claim 1, wherein the base is square hollow and one of the faces is open.
3. The pulley according to claim 1, wherein the two side walls of the base each comprise at least one slot, the slot being complementary to the width adjustment tab.
4. The pulley for a sliding door or window with variable width according to claim 1, wherein the number of said wheels is two and is disposed at both sides of the sliding groove.
5. A variable width sliding door and window roller as claimed in claim 1, wherein said support frame is provided with an opening for receiving a tensioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200371741U CN202493122U (en) | 2012-02-03 | 2012-02-03 | Width-variable sliding door and window pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200371741U CN202493122U (en) | 2012-02-03 | 2012-02-03 | Width-variable sliding door and window pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202493122U true CN202493122U (en) | 2012-10-17 |
Family
ID=46999357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200371741U Expired - Fee Related CN202493122U (en) | 2012-02-03 | 2012-02-03 | Width-variable sliding door and window pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202493122U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401814A (en) * | 2015-11-08 | 2016-03-16 | 锡山区羊尖佳耐斯门窗附件厂 | Door and window pulley |
| CN105401815A (en) * | 2015-11-08 | 2016-03-16 | 锡山区羊尖佳耐斯门窗附件厂 | Bridge-cutoff heat insulation aluminum alloy door and window pulley |
| CN106320875A (en) * | 2016-08-18 | 2017-01-11 | 中山市佰迪克五金制品有限公司 | Lower positioning adjustable pulley block of hanging sliding door |
| CN107120013A (en) * | 2017-06-14 | 2017-09-01 | 广东坚朗五金制品股份有限公司 | Pulley gear and door and window |
-
2012
- 2012-02-03 CN CN2012200371741U patent/CN202493122U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401814A (en) * | 2015-11-08 | 2016-03-16 | 锡山区羊尖佳耐斯门窗附件厂 | Door and window pulley |
| CN105401815A (en) * | 2015-11-08 | 2016-03-16 | 锡山区羊尖佳耐斯门窗附件厂 | Bridge-cutoff heat insulation aluminum alloy door and window pulley |
| CN106320875A (en) * | 2016-08-18 | 2017-01-11 | 中山市佰迪克五金制品有限公司 | Lower positioning adjustable pulley block of hanging sliding door |
| CN107120013A (en) * | 2017-06-14 | 2017-09-01 | 广东坚朗五金制品股份有限公司 | Pulley gear and door and window |
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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: 20121017 Termination date: 20130203 |