CN211473848U - Supporting pulley block for sliding door and window - Google Patents
Supporting pulley block for sliding door and window Download PDFInfo
- Publication number
- CN211473848U CN211473848U CN201921992777.5U CN201921992777U CN211473848U CN 211473848 U CN211473848 U CN 211473848U CN 201921992777 U CN201921992777 U CN 201921992777U CN 211473848 U CN211473848 U CN 211473848U
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- supporting plate
- shaft lever
- roller
- sliding door
- limiting disc
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- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model provides a sliding door bearing assembly pulley, its characteristics that possess can make the door and window push-and-pull more in the same direction as smooth, including the backup pad, the backup pad be close to the lower part around both sides position respectively fixed be provided with twice bottom axostylus axostyle, all embolia on every way bottom axostylus axostyle and be provided with the bottom gyro wheel, the side position respectively fixed be provided with twice fixed curb plate about both sides around the upper portion of backup pad, the below of fixed curb plate is provided with the side axostylus axostyle, all embolia on the side axostylus axostyle and be provided with the side gyro wheel, the utility model discloses in, if there is the offside trend in-process in the door and window push-and-pull, then the side gyro wheel can be.
Description
Technical Field
The utility model relates to a sliding door technical field especially relates to a sliding door supporting pulley group.
Background
The door and window is a necessary structure of a common building, and is used for people to enter and exit and light transmission and ventilation, no matter a residential building, an industrial factory building and the like, the door and window are necessary to be arranged to ensure the people to enter and exit, lighting and ventilation, and the sliding door and the sliding window are common door and window forms.
The existing pulley assembly is generally only provided with the roller at the bottommost part, and when the door and window is pushed and pulled in the sliding groove, friction force can be generated at the bottommost part and the bottom of the sliding groove, the side part of the pulley assembly is often contacted and rubbed with the inner side wall of the sliding groove, the smooth degree of the pushing and pulling of the door and window is influenced, and the further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a sliding door and window supporting pulley block, which is characterized in that the sliding door and window can be pushed and pulled more smoothly, the sliding door and window supporting pulley block specifically comprises a supporting plate, the supporting plate is a rectangular plate-shaped body, two bottom shaft levers are respectively and fixedly arranged at the front side and the rear side of the supporting plate close to the lower part, the two bottom shaft levers at each side position of the supporting plate are positioned at the same horizontal line position, namely the connecting line between the two bottom shaft levers at each side position is a horizontal straight line, a bottom roller is sleeved on each bottom shaft lever and can rotate around the bottom shaft lever, the bottom side position of the bottom roller exceeds the bottom side position of the supporting plate, namely the bottom side height of the supporting plate is higher than that of the bottom roller, after the pulley block is arranged in a chute, the bottom roller can be contacted with the bottom of the, the bottom roller rolls at the bottom of the sliding groove, a first limiting disc is fixedly arranged at the outer side end of the bottom shaft rod, and the outer diameter of the first limiting disc is larger than the inner diameter of the bottom roller, so that the bottom roller can be limited to be separated from the bottom shaft rod.
The left side part and the right side part of the front side and the rear side of the upper part of the supporting plate are respectively fixedly provided with two fixed side plates, the fixed side plates and the supporting plate are in a vertical relation, similarly, the two fixed side plates at each side position of the supporting plate are in the same horizontal line position, namely, the connecting line between the two fixed side plates at each side position is a horizontal straight line, a side shaft lever is fixedly arranged below each fixed side plate, four side shaft levers exist, the side shaft lever and the fixed side plates are in a vertical relation, the side shaft lever is sleeved with a side roller, the side roller can rotate around the side shaft lever, a second limiting disc is fixedly arranged at the lower side of the side shaft lever, the outer diameter of the second limiting disc is larger than the inner diameter of the side roller, the side roller can be limited from being separated from the side shaft lever, and the outermost side roller exceeds the position of the first limiting disc at the outer side end of, like this, put into the assembly pulley in the spout, the outside end of bottom axostylus axostyle or the lateral surface of bottom gyro wheel will not touch the both sides inner wall of spout, and if the both sides inner wall of side gyro wheel and spout touches and removes, then the side gyro wheel can roll greatly reduced frictional force.
The utility model has the advantages that the friction resistance of the sliding of the door and the window in the sliding chute can be greatly reduced, the sliding of the door and the window is smoother, and the abrasion to the structural components is small, the pulley block at the bottom side of the common door and window is only provided with a roller which is contacted with the bottom of the sliding groove, when the door and window is pushed and pulled, the force can not be applied along the direction of the sliding chute, if the door and window is deviated, the pulley block and the bottom frame of the door and window can directly contact and rub the inner walls of the two sides of the sliding chute, on one hand, the friction resistance is large, the pushing and pulling are difficult, on the other hand, the rapid abrasion of each part is easily caused, the service life is reduced, and in the utility model, if the door and window has a lateral deviation trend in the pushing and pulling process, the lateral rollers can directly contact and roll with the inner walls at the two sides of the sliding groove, the friction force and the abrasion of the components can be greatly reduced, so that the sliding door and the sliding window are smoother to push and pull, and are suitable for sliding doors and windows with larger weight.
Specifically, the external diameter of side gyro wheel is less than the external diameter of bottom gyro wheel, because the bottom gyro wheel plays main bearing effect, needs to set up great, and the effect of side gyro wheel is just guaranteed the removal of push-and-pull door and is in the same direction as smooth, and its external diameter sets up less whole width that can be favorable to controlling whole assembly pulley.
As a further improvement, the middle position of the front side and the rear side of the supporting plate are provided with vertically arranged reinforcing plates, the reinforcing plates and the supporting plate are in a vertical relation, the supporting plate and the reinforcing plates form a structural part in a cross shape in an overlooking mode, the top end of each reinforcing plate is flush with the top end of the corresponding supporting plate, therefore, the top end of each reinforcing plate and the top end of the corresponding supporting plate can be fixed to the bottom side of the door and window frame together, and the whole structural strength of the supporting plate is improved.
As a further improvement, the protruding rings are arranged on the front side and the rear side of the axis position of the bottom roller in a circle, so that the side face of the bottom roller is prevented from directly contacting and colliding with the supporting plate or the limiting disc, the side face abrasion of the bottom roller is reduced, the bottom roller can be clamped more compactly, and the swing is reduced.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the present invention showing the components separated from each other.
Detailed Description
The following detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
A supporting pulley block for a sliding door and window is shown in figure 1 and comprises a supporting plate 1, wherein the supporting plate 1 is a rectangular plate-shaped body, two bottom shaft levers 2 are fixedly arranged at the front side and the rear side of the supporting plate 1 close to the lower part respectively, as shown in a component separation perspective view in figure 2, the two bottom shaft levers 2 at each side position of the supporting plate 1 are positioned at the same horizontal line position, namely, a connecting line between the two bottom shaft levers 2 at each side position is a horizontal straight line, a bottom roller 3 is sleeved on each bottom shaft lever 2, the bottom roller 3 can rotate around the bottom shaft lever 2, the bottom side position of the bottom roller 3 exceeds the bottom side position of the supporting plate 1, namely, the bottom side height of the supporting plate 1 is higher than the bottom side height of the bottom roller 3, after the pulley block is arranged in a sliding chute, the bottom roller 3 can be contacted with the bottom of the sliding chute, when, the bottom roller 3 rolls at the bottom of the sliding groove, a first limiting disc 21 is fixedly arranged at the outer side end of the bottom shaft rod 2, and the outer diameter of the first limiting disc 21 is larger than the inner diameter of the bottom roller 3, so that the bottom roller 3 can be limited to be separated from the bottom shaft rod 2.
The left side part and the right side part of the front side and the rear side of the upper part of the support plate 1 are respectively and fixedly provided with two fixed side plates 4, the fixed side plates 4 and the support plate 1 are in a vertical relation, similarly, the two fixed side plates 4 at each side position of the support plate 1 are at the same horizontal line position, namely, the connecting line between the two fixed side plates 4 at each side position is a horizontal straight line, a side shaft lever 5 is fixedly arranged below each fixed side plate 4, four side shaft levers 5 exist, the side shaft lever 5 is also in a vertical relation with the fixed side plates 4, side rollers 6 are sleeved on the side shaft lever 5, the side rollers 6 can rotate around the side shaft lever 5, a second limiting disc 51 is fixedly arranged at the lower side end of the side shaft lever 5, the outer diameter of the second limiting disc 51 is larger than the inner diameter of the side rollers 6, so that the side rollers 6 can be limited from separating from the side, the position of the outermost side of the side roller 6 exceeds the position of the first limiting disc 21 at the outer side end of the bottom shaft lever 2 on one corresponding side, as shown in fig. 1, the pulley block is placed in the chute, the first limiting disc 21 at the outer side end of the bottom shaft lever 2 or the outer side surface of the bottom roller 3 cannot touch the inner walls of the two sides of the chute, and if the side roller 6 touches and moves with the inner walls of the two sides of the chute, the side roller 6 can roll, and friction is greatly reduced.
The utility model has the advantages that the friction resistance of the sliding of the door and the window in the sliding chute can be greatly reduced, the sliding of the door and the window is smoother, and the abrasion to the structural components is small, the pulley block at the bottom side of the common door and window is only provided with a roller which is contacted with the bottom of the sliding groove, when the door and window is pushed and pulled, the force can not be applied along the direction of the sliding chute, if the door and window is deviated, the pulley block and the bottom frame of the door and window can directly contact and rub the inner walls of the two sides of the sliding chute, on one hand, the friction resistance is large, the pushing and pulling are difficult, on the other hand, the rapid abrasion of each part is easily caused, the service life is reduced, and in the utility model, if the door and window has a lateral deviation trend in the pushing and pulling process, the lateral roller 6 can directly contact and roll with the inner walls at the two sides of the sliding groove, the friction force and the abrasion of the components can be greatly reduced, so that the sliding door and the sliding window are smoother to push and pull, and are suitable for sliding doors and windows with larger weight.
Specifically, the external diameter of side gyro wheel 6 is less than the external diameter of bottom gyro wheel 3, because bottom gyro wheel 3 plays main bearing effect, needs to set up great, and the effect of side gyro wheel 6 only guarantees that the removal of push-and-pull door is smooth, and its external diameter sets up less whole width that can be favorable to controlling whole assembly pulley.
As a further improvement, the middle positions of the front side and the rear side of the supporting plate 1 are provided with vertically arranged reinforcing plates 11, as shown in fig. 1, the reinforcing plates 11 are perpendicular to the supporting plate 1, the supporting plate 1 and the reinforcing plates 11 form a structural member in a cross shape in plan view, the top end of the reinforcing plates 11 is flush with the top end of the supporting plate 1, so that the top end of the reinforcing plates 11 and the top end of the supporting plate 1 are fixed to the bottom side of the jamb together, and the improvement function is to increase the overall structural strength of the supporting plate 1.
As a further improvement, as shown in FIG. 2, the front and back sides of the axle center position of the bottom roller 3 are provided with a circle of convex rings 31, thereby avoiding the side surface of the bottom roller 3 from directly contacting and colliding with the support plate 1 or the first limiting disc 21, reducing the side surface abrasion of the bottom roller 3, and further enabling the bottom roller 3 to be clamped more compactly and reducing the swing.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (4)
1. The utility model provides a sliding door supporting pulley group which characterized in that: the supporting plate comprises a supporting plate (1), wherein the supporting plate (1) is a rectangular plate-shaped body, two bottom shaft levers (2) are fixedly arranged at the front side and the rear side of the supporting plate (1) close to the lower part, the two bottom shaft levers (2) at each side of the supporting plate (1) are positioned at the same horizontal line, a bottom roller (3) is sleeved on each bottom shaft lever (2), the bottom roller (3) can rotate around the bottom shaft lever (2), the bottom side position of the bottom roller (3) exceeds the bottom side position of the supporting plate (1), a first limiting disc (21) is fixedly arranged at the outer side end of the bottom shaft lever (2), and the outer diameter of the first limiting disc (21) is larger than the inner diameter of the bottom roller (3);
the left side and the right side of the front side and the rear side of the upper portion of the supporting plate (1) are respectively and fixedly provided with two fixed side plates (4), the fixed side plates (4) are perpendicular to the supporting plate (1), similarly, the two fixed side plates (4) at each side of the supporting plate (1) are located at the same horizontal line, a side shaft lever (5) is fixedly arranged below each fixed side plate (4), the side shaft lever (5) is also perpendicular to the fixed side plates (4), side rollers (6) are sleeved on the side shaft lever (5), the side rollers (6) can rotate around the side shaft lever (5), a second limiting disc (51) is fixedly arranged at the lower side of the side shaft lever (5), the outer diameter of the second limiting disc (51) is larger than the inner diameter of the side rollers (6), and the outermost side rollers (6) exceed the first limiting disc (21) at the outer side end of the bottom shaft lever (2) at one side corresponding to the outermost side At a position.
2. A sliding door support pulley assembly according to claim 1, wherein: the outer diameter of the side roller (6) is smaller than that of the bottom roller (3).
3. A sliding door support pulley assembly according to claim 2, wherein: the middle part position of both sides is provided with reinforcing plate (11) of vertical setting around backup pad (1), reinforcing plate (11) are in the vertical relation with backup pad (1), backup pad (1) and reinforcing plate (11) are constituteed and are overlooked the structure that the shape is "ten" font, the top of reinforcing plate (11) and the top parallel and level of backup pad (1).
4. A sliding door bearing pulley assembly according to any one of claims 1 to 3, characterised in that: and raised rings (31) are arranged on the front side and the rear side of the axis position of the bottom roller (3) in a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921992777.5U CN211473848U (en) | 2019-11-18 | 2019-11-18 | Supporting pulley block for sliding door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921992777.5U CN211473848U (en) | 2019-11-18 | 2019-11-18 | Supporting pulley block for sliding door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211473848U true CN211473848U (en) | 2020-09-11 |
Family
ID=72375035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921992777.5U Expired - Fee Related CN211473848U (en) | 2019-11-18 | 2019-11-18 | Supporting pulley block for sliding door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211473848U (en) |
-
2019
- 2019-11-18 CN CN201921992777.5U patent/CN211473848U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200911 |