CN218438890U - Pulley for sliding door and window and sliding door and window - Google Patents
Pulley for sliding door and window and sliding door and window Download PDFInfo
- Publication number
- CN218438890U CN218438890U CN202221838046.7U CN202221838046U CN218438890U CN 218438890 U CN218438890 U CN 218438890U CN 202221838046 U CN202221838046 U CN 202221838046U CN 218438890 U CN218438890 U CN 218438890U
- Authority
- CN
- China
- Prior art keywords
- pulley
- window
- sliding door
- door
- pulley body
- 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
Links
- 229910000838 Al alloy Inorganic materials 0.000 claims description 18
- 239000004677 Nylon Substances 0.000 claims description 18
- 229920001778 nylon Polymers 0.000 claims description 18
- 239000011521 glass Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Landscapes
- Wing Frames And Configurations (AREA)
Abstract
The utility model discloses a pulley for a sliding door and window, which comprises a bearing, more than two pulley bodies and a base; the base comprises a pulley body accommodating cavity and bearing holes positioned at two sides of the pulley body accommodating cavity, the bearings are arranged in the bearing holes, and the pulley body is arranged in the pulley body accommodating cavity; and positioning shafts are arranged at two ends of each pulley body and extend into the corresponding bearings positioned at two sides of the base. The utility model also discloses a sliding door. Adopt the embodiment of the utility model discloses an embodiment can make sliding door push-and-pull smooth and easy, and thermal-insulated ability is better, and the structure of pulley is simple and convenient, easily installs, can bear bigger weight.
Description
Technical Field
The utility model relates to a sliding door field especially relates to a pulley and sliding door for sliding door.
Background
At present, sliding door's pulley and sliding door have extensively been practical, most sliding door's pulley mounting is in the below of door and window fan, among the prior art, sliding door's pulley is preceding and the back is equipped with the gyro wheel, the location axle is through stretching into the locating hole at gyro wheel middle part and connecting the gyro wheel around, the location axle drives the gyro wheel and rolls simultaneously, this kind of scheme makes the sliding door atress comparatively even, but sliding door still has the problem that blocks, the gyro wheel is worn and torn easily, long service life is not long, the bearing capacity is poor and thermal-insulated ability exists not enoughly.
In order to solve the above problems, the skilled person has proposed solutions:
the pulley of sliding door includes the gyro wheel of location axle and both sides, and the gyro wheel passes through location axle fixed connection, and when the pulley roll, the gyro wheel that the location axle drove both sides rolls, the bearing capacity reinforcing of sliding door's pulley.
However, in the prior art, the bearing capacity of the pulley is not enough to support doors and windows with larger sizes, the roller in the pulley needs a positioning shaft and other components to be fixedly connected, the displacement is avoided, the process is more complicated, the service life is not long, the pulley is not stable enough when rolling, and the heat insulation capacity is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a pulley for sliding door that can bear bigger weight and simple structure is provided to and a sliding door that the push-and-pull is smooth and easy, thermal-insulated can be good and the structure is simple and convenient is provided.
In order to solve the technical problem, the utility model provides a pulley for a sliding door and window, which comprises a bearing, more than two pulley bodies and a base;
the base comprises a pulley body accommodating cavity and bearing holes positioned at two sides of the pulley body accommodating cavity, the bearings are arranged in the bearing holes, and the pulley body is arranged in the pulley body accommodating cavity;
and positioning shafts are arranged at two ends of each pulley body and extend into the corresponding bearings positioned at two sides of the base.
As an improvement of the scheme, the pulley body comprises an annular supporting part and limiting convex edges positioned on two sides of the annular supporting part.
As an improvement of the scheme, a positioning inclined plane is arranged at the joint of the limiting convex edge and the annular supporting part.
As an improvement of the scheme, two sides of the top of the base are provided with positioning cambered surfaces, and the middle of the top of the base is provided with a connecting hole.
As an improvement of the scheme, the inner side of the bearing hole is provided with a limit ring.
As an improvement of the scheme, the pulley body and the base are made of iron, stainless steel or aluminum alloy materials.
Correspondingly, the utility model also provides a sliding door and window, which comprises a door and window frame and door and window leaves; the door and window frame comprises a lower door and window frame body and a guide rail assembly, and the guide rail assembly is arranged on the lower door and window frame body;
the door and window sash comprises the pulley for the sliding door and window, an aluminum alloy sash lower stile arranged above the pulley and a nylon sash lower stile arranged above the aluminum alloy sash lower stile;
the pulley is fixedly connected with the lower stile of the aluminum alloy fan through a fastener;
and the pulley body of the pulley is supported on the guide rail assembly.
As an improvement of the scheme, the guide rail assembly comprises a left guide rail, a right guide rail and a limiting strip arranged between the left guide rail and the right guide rail.
As an improvement of the scheme, the tops of the left guide rail and the right guide rail are respectively provided with a guide plane for supporting the pulley body.
As the improvement of the scheme, the lower stile of the nylon fan comprises a glass installation groove, and a nylon heat insulation piece is arranged in the glass installation groove.
Implement the embodiment of the utility model provides a, following beneficial effect has:
(1) The pulley include the pulley body more than two, be equipped with location inclined plane and spacing protruding edge on the pulley body, make the pulley body shift the back when rolling, can playback fast, simple structure is applicable to large-scale production.
(2) Sliding door include the guide rail assembly, the guide rail assembly includes left guide rail, right guide rail and spacing, the pulley body includes annular support portion. The pulley bodies are arranged on the guide planes of the left guide rail and the right guide rail, and the pulley bodies roll on the planes through the support of the guide planes. The pulley body can enable the sliding door and window to move more stably and push and pull more smoothly through the support of the left guide rail and the right guide rail. The pulley body has large stress area and can bear larger gravity, so that the door and the window sash can be manufactured into larger size.
(3) The sliding door and window is provided with a door and window frame, the door and window frame comprises a lower door and window frame body, when a certain heat quantity difference exists between a building wall and the sliding door and window, the sliding door and window is separated from a wall body by a certain height through the lower door and window frame body, and the door and window sash is not easy to transfer heat. And the lower club of nylon fan of sliding door includes the glass mounting groove, is equipped with the nylon heat insulating part in the glass mounting groove, and sliding door passes through the further thermal conduction of isolated heat of nylon heat insulating part, and sliding door's thermal-insulated ability reinforcing.
Drawings
Fig. 1 is a schematic structural view of a pulley for a sliding door according to the present invention;
fig. 2 is a front view of the sliding door and window of the present invention;
fig. 3 is a schematic right sectional view of the sliding door or window of fig. 2.
In the figure, 1-bearing, 2-pulley body, 3-base, 4-pulley body containing cavity, 5-bearing hole, 6-positioning shaft, 7-annular supporting part, 8-limiting convex edge, 9-positioning inclined surface, 10-positioning arc surface, 11-connecting hole, 12-limiting ring, 13-door and window frame, 14-door and window sash, 15-pulley, 16-lower door and window frame body, 17-guide rail assembly, 18-aluminum alloy sash lower stile, 19-nylon sash lower stile, 171-left guide rail, 172-right guide rail, 173-limiting strip, 174-guiding plane, 20-self-tapping screw, 21-glass mounting groove and 211-nylon heat insulation piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside equidirectional wording that appears or will appear in the text only uses the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1, fig. 1 shows a first embodiment of the present invention, which provides a pulley for a sliding door or window, comprising a bearing 1, two or more pulley bodies 2 and a base 3. The base 3 includes that the pulley body holds the chamber 4 and is located the bearing hole 5 of pulley body 4 both sides holds, bearing 1 locates in the bearing hole 5, the pulley body 2 is located in the pulley body holds the chamber 4. And two ends of each pulley body 2 are respectively provided with a positioning shaft 6, and the positioning shafts 6 extend into the corresponding bearings 1 positioned at two sides of the base 3.
The pulley body 2 comprises an annular supporting part 7 and limiting convex edges 8 positioned on two sides of the annular supporting part 7. And a positioning inclined plane 9 is arranged at the joint of the limiting convex edge 8 and the annular supporting part 7. If the annular supporting part 7 of the pulley body 2 is a plane and has no two parts, namely the limiting convex edge 8 and the positioning inclined surface 9, the pulley body 2 can be easily displaced, and the relative friction force between the pulley body and the guide rail can be increased. When the embodiment is implemented, the positioning inclined plane 9 and the limiting convex edge 8 can limit the pulley body 2 to move, so that the pulley body 2 can quickly return to the original position, and the sliding door and window can be pushed and pulled more smoothly.
The utility model discloses a first embodiment includes bearing 1, the pulley body 2 and base 3 more than two, is equipped with location inclined plane 9 and spacing protruding edge 8 on the pulley body 2, makes the pulley body 2 after shifting when rolling, can playback fast, and simple structure is applicable to large-scale production. The pulley bodies 2 roll in cooperation with the bearings 1 on the two sides, so that the pulleys slide more stably, and the phenomenon that the sliding of the sliding door and the sliding window is unsmooth is avoided.
The existing pulley for the sliding door and window rolls by using a roller, and the manufactured pulley is light and small in friction. However, the roller of the pulley is easy to wear, the service life of the pulley is short, the size of the pulley is generally small, the bearing capacity is weak, the pulley is suitable for smaller doors and windows, and the application range is narrow. If want to improve its bearing capacity in current pulley, then need increase this pulley bearing's quantity or increase the lifting surface area of gyro wheel, such scheme though can increase bearing capacity, still need carry out fixed connection through location axle and other parts, and the manufacturing process is comparatively loaded down with trivial details, is unfavorable for marketing.
And two sides of the top of the base 3 are provided with positioning cambered surfaces 10, and the middle part of the base is provided with a connecting hole 11. The fastener passes through the connecting hole 11 to fixedly connect the pulley and the sliding door and window. The bearing hole 5 is internally provided with a limit ring 12, and the bearing 1 is fixed in the bearing hole 5 by utilizing the limit ring 12, so that the bearing 1 is prevented from falling. The stop collar 12 is preferably made of a rubber material, and the shape and size are not limited thereto.
The pulley body 2 and the base 3 are preferably made of iron, stainless steel or aluminum alloy, but not limited thereto.
It should be noted that the shape of the pulley is a long strip, and the embodiment is not limited to the embodiment of the present invention.
Referring to fig. 2 and 3, fig. 3 shows a second embodiment of the present invention, which provides a sliding door, as shown in fig. 2 and 3, including a door sash frame 13 and a door sash 14; the door and window frame 13 comprises a lower door and window frame body 16 and a guide rail assembly 17, wherein the guide rail assembly 17 is arranged on the lower door and window frame body 16. The door and window sash 14 comprises the pulley 15 for the sliding door and window, an aluminum alloy sash lower stile 18 arranged above the pulley 15 and a nylon sash lower stile 19 arranged above the aluminum alloy sash lower stile 18. The rail assembly 17 is preferably made of stainless steel or an aluminum alloy material, so that the service life of the door and window frame 13 is prolonged.
The pulley 15 is fixedly connected with the lower stile 18 of the aluminum alloy fan through a fastener. The fastener is preferably a self-tapping screw 20, and the pulley 15 and the aluminum alloy sash lower stile 18 are fixedly connected together by the self-tapping screw 20.
It should be noted that, in practical application, the aluminum alloy sash lower stile 18 and the nylon sash lower stile 19 are fixedly connected by adhesive, so that the aluminum alloy sash lower stile 18, the nylon sash lower stile 19 and the pulley 15 are fixedly connected by the tapping screw 20 to form a whole.
The pulley body 2 of the pulley 15 is supported on the guide rail assembly 17, and the guide rail assembly 17 includes a left guide rail 171, a right guide rail 172, and a limit strip 173 disposed between the left guide rail 171 and the right guide rail 172. The top of each of the left and right guide rails 171 and 172 is provided with a guide plane 174 for supporting the pulley body 2. The pulley body 2 rolls back and forth on the guide plane 174 under the support of the guide rail assembly 17, ensuring that the pulley 15 smoothly drives the sliding door and window to move. The pulley body 2 has a large bearing area and can bear larger gravity, so that the door and window sashes 14 can be made into larger sizes.
The sliding door and window is provided with a door and window frame 13, the door and window frame 13 comprises a lower door and window frame body 16, when a certain heat difference exists between a building wall and the sliding door and window, the sliding door and window is separated from a wall body by a certain height through the lower door and window frame body 16, and the door and window sash 14 is not easy to transfer heat. The nylon sash mullion 19 comprises a glass mounting groove 21, and a nylon heat insulation piece 211 is arranged in the glass mounting groove 21. The sliding door further isolates the conduction of heat through the nylon heat insulation piece 211, and the sliding door is separated from the wall body by a certain height through the lower door and window frame 16, when a certain heat difference exists between the building wall and the sliding door, the door and window sash 14 is not easy to transfer heat, and the heat insulation capability of the sliding door is enhanced.
A lower door and window framework for sliding door and window's pulley install on sliding door and window's, the working procedure as follows:
as shown in fig. 2, the door sash 14 is installed in the door sash frame 13, and the pulley 15 is installed on the lower sash frame 16 of the sliding door. As shown in fig. 3, the sliding door and window moves the pulley 15 entirely by the tapping screw 20. When the sliding door removes, door and window fan 14 drives the nylon sash lower stile 19, the aluminum alloy sash lower stile 18, self-tapping screw 20 and pulley 15 these four parts remove simultaneously, pulley body 2 rolls on left guide rail 171 and right guide rail 172, spacing strip 173 is fixed the position of left guide rail 171 and right guide rail 172, in order to prevent left guide rail 171 and right guide rail 172 shift. When the door leaf 14 of the sliding door moves from one end to the other end along the guide rail assembly 17, the pulley body 2 rolls on the guide plane 174, and the sliding door is changed from the closed state to the open state.
Preferably, one or more pulley 15 of sliding door mountable, messenger's sliding door can move more steadily, improves the bearing capacity of pulley 15, increases sliding door's size, better, sliding door is equipped with 8 pulleys 15.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (10)
1. A pulley for a sliding door and window is characterized by comprising a bearing, more than two pulley bodies and a base;
the base comprises a pulley body accommodating cavity and bearing holes positioned at two sides of the pulley body accommodating cavity, the bearings are arranged in the bearing holes, and the pulley body is arranged in the pulley body accommodating cavity;
and positioning shafts are arranged at two ends of each pulley body and extend into the corresponding bearings positioned at two sides of the base.
2. The pulley for a sliding door or window according to claim 1, wherein said pulley body comprises an annular support portion and a stop ledge on both sides of said annular support portion.
3. The sliding door and window pulley according to claim 2, wherein the joint of the limiting convex edge and the annular supporting part is provided with a positioning slope.
4. The pulley for a sliding door and window according to claim 1, wherein the base has positioning arc surfaces on both sides of the top portion and a connecting hole in the middle.
5. The pulley for a sliding door or window according to claim 1, wherein a stop ring is provided inside the bearing hole.
6. The pulley according to claim 1, wherein the pulley body and base are made of iron, stainless steel or aluminum alloy material.
7. A sliding door and window is characterized by comprising a door and window frame and door and window sashes; the door and window frame comprises a lower door and window frame body and a guide rail assembly, and the guide rail assembly is arranged on the lower door and window frame body;
the door and window sash comprises the pulley for the sliding door and window as claimed in any one of claims 1 to 6, an aluminum alloy sash lower stile arranged above the pulley and a nylon sash lower stile arranged above the aluminum alloy sash lower stile;
the pulley is fixedly connected with the lower stile of the aluminum alloy fan through a fastener;
and the pulley body of the pulley is supported on the guide rail assembly.
8. A sliding door or window according to claim 7, wherein the rail assembly comprises a left rail, a right rail and a stop strip provided between the left and right rails.
9. Sliding door according to claim 8, characterised in that the top of the left and right guide rails is provided with a guide plane for supporting the pulley body.
10. A sliding door or window according to claim 7 wherein the nylon sash mullion includes a glass mounting channel, and wherein a nylon insulation is provided within the glass mounting channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221838046.7U CN218438890U (en) | 2022-07-15 | 2022-07-15 | Pulley for sliding door and window and sliding door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221838046.7U CN218438890U (en) | 2022-07-15 | 2022-07-15 | Pulley for sliding door and window and sliding door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218438890U true CN218438890U (en) | 2023-02-03 |
Family
ID=85090139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221838046.7U Expired - Fee Related CN218438890U (en) | 2022-07-15 | 2022-07-15 | Pulley for sliding door and window and sliding door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218438890U (en) |
-
2022
- 2022-07-15 CN CN202221838046.7U patent/CN218438890U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201447989U (en) | Adjustable lower rolling wheel for movable door | |
| CN204386314U (en) | The casement window hinge of load-bearing 100Kg | |
| CN218438890U (en) | Pulley for sliding door and window and sliding door and window | |
| CN205224988U (en) | Translation sliding door | |
| CN217439835U (en) | Assembled partition wall moves door | |
| CN218265523U (en) | Lower hinge and side rotating door using same | |
| CN207160862U (en) | A kind of double rollers sliding door and window | |
| CN209429819U (en) | A kind of new intelligent door and window single-wheel double track N bearing pulley holder structure | |
| CN2071016U (en) | Drawer sliding rail device | |
| CN2268770Y (en) | Hanging sliding door | |
| CN213573528U (en) | Energy-saving door and window gap bridge roller device | |
| CN2300708Y (en) | Aluminium alloy window wheel | |
| CN217206079U (en) | High-efficiency energy-saving aluminum alloy door | |
| CN219012356U (en) | Novel two-groove swing-preventing hanging sliding door structure | |
| CN213507846U (en) | Mining slide rail mechanism convenient for mining | |
| CN215565264U (en) | Aluminum profile guide block anti-swing integrated pulley | |
| CN201087063Y (en) | Elevator door plate hanging mechanism | |
| CN214091542U (en) | Lower rail of sliding door and window | |
| CN219138761U (en) | Lifting driving device for lifting sliding door and window | |
| CN2516670Y (en) | Pulley for aluminium alloy door and window | |
| CN2692307Y (en) | Magnetic suspension pull door and window | |
| CN2882459Y (en) | Curtain rail | |
| CN220504822U (en) | Door and window sliding structure and door and window thereof | |
| CN211473848U (en) | Supporting pulley block for sliding door and window | |
| CN218293311U (en) | Embedded be convenient for gliding plastic-aluminum door and window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |