CN212079005U - Upper pulley block device of sliding door - Google Patents
Upper pulley block device of sliding door Download PDFInfo
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- CN212079005U CN212079005U CN202020264650.8U CN202020264650U CN212079005U CN 212079005 U CN212079005 U CN 212079005U CN 202020264650 U CN202020264650 U CN 202020264650U CN 212079005 U CN212079005 U CN 212079005U
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- upper pulley
- fixed
- sliding sash
- pulleys
- section bar
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- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 29
- 239000000428 dust Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an upper pulley group device of a sliding door, including a sliding sash and two upper pulley group devices, each upper pulley group device includes a fixed plate, a backup pad and a assembly pulley, the fixed plate is "L" shape, be equipped with the bolt hole on its riser, the diaphragm of fixed plate can be slided and locate in the "T" shape inslot of sliding sash top section bar, the backup pad is fixed in the upper end of support column, the shape of backup pad is for cutting out a corner and forming the rectangle of side cut, its every corner is the arc angle, and the distance of side cut to diagonal angle is less than the width of backup pad, the assembly pulley includes three pulleys, three pulleys all distribute on the other three corners of backup pad through fixed axle and bearing and in right angle triangle shape; and the outer edges of the pulleys all protrude the edges of the supporting plate. The utility model relates to a wear upper pulley group device of sliding door of groove, side fixed mounting mode, its easily installation just can guarantee the quality of installation, and difficult not hard up strengthens the wholeness with the sliding sash.
Description
Technical Field
The utility model belongs to the technical field of a sliding door technique and specifically relates to a pulley gear for sliding door.
Background
The top pulley group of present sliding door all adopts from the top mounting means, and pulley fixed mode all is from the top of sliding sash down to beat the screw promptly, and the adjustable assembly pulley of width is all chooseed for use to ordinary sliding door, fixes the top at the sliding sash with the lower pulley group earlier, then packs into in the door frame, carries out the width regulation to the top pulley group again, consequently can lead to following defect:
1. the width of the upper pulley set can be threaded within one or two years, so that the width between the pulleys on two sides is deformed, the swing of the sliding sash is generated, and the wind pressure resistance is reduced.
2. The existing device mode does not have any shielding to the pulley, can expose the upper pulley group, not only influences the aesthetic measure of the sliding door and window, but also easily accumulates dust and pollutes lubricating oil, thereby influencing the smoothness of the running of the pulley block.
3. The width has the pulley of adjustable function commonly used in the existing market, because the width is adjustable, the workman often in the installation process because of whole door horizontal vertical positioning carelessly carry out the debugging of making chance to get ingeniously, in case horizontal position deviation, the sliding sash will be unable push-and-pull or push-and-pull not smooth, installation quality can not obtain the assurance.
4. The installation mode in the existing market is that the pulley block is firstly arranged on the top of the sliding sash, so the upper pulley block can use a four-wheel design, and the installation mode that the sliding sash is firstly installed into a door frame and then the pulley block is installed cannot be realized.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in providing an upper pulley group device of sliding door of wearing groove, side direction fixed mounting mode, its easily installation and can guarantee the quality of installation, difficult not hard up strengthens the wholeness with the sliding sash to solve the upper pulley group device of present sliding door and window and adopt adjustable assembly pulley, make the width of upper pulley group device warp easily, the life-span is short, and the installation is inconvenient, and easy deposition pollutes and has influenced the technical problem of the smooth and easy nature of assembly pulley operation.
The utility model discloses a realize like this: the utility model provides an upper pulley group device of sliding door, includes a sliding sash and two upper pulley group devices, the top section bar upper surface of sliding sash is equipped with one "T" shape groove, two the upper pulley group device set up respectively in the both ends of the top section bar of sliding sash, each upper pulley group device includes:
the fixing plate is inverted L-shaped, a support column is fixed above a transverse plate of the fixing plate, bolt holes are formed in the vertical plate, the transverse plate of the fixing plate can be slidably arranged in a T-shaped groove of the sectional material at the top of the sliding sash, and the vertical plate of the fixing plate is fixed on the vertical sectional material of the sliding sash through the bolt holes by the fixing plate;
the supporting plate is fixed at the upper end of the supporting column, the shape of the supporting plate is a rectangle with one cut-off corner and a cut edge, each corner is an arc corner, and the distance from the cut edge to the opposite corner is less than the width of the supporting plate;
the pulley block comprises three pulleys, and the three pulleys are distributed on the other three corners of the supporting plate in a right-angled triangle shape through a fixed shaft and a bearing; and the outer edges of the pulleys all protrude out of the edges of the supporting plate.
Furthermore, two ends of the top section bar of the sliding sash are respectively provided with a dustproof plugging piece; the dustproof plugging piece comprises square blocks which are exactly arranged at two ends of the top section bar, a fixed block is integrally formed on the outer side of the lower surface of each square block, a fixed hole is formed in each fixed block, and the dustproof plugging piece is fixed on the vertical section bar of the sliding sash through the fixed holes in a penetrating mode through bolts.
Further, the number of the supporting columns is two.
Further, the upper pulley block device is made of 304 stainless steel.
Further, the dustproof plugging piece is made of PA66 nylon.
The utility model has the advantages that: the installation mode that the existing top is downward is changed into the installation mode that the utility model discloses wear the groove, the side direction is fixed, this wear the groove, the side direction is fixed the installation mode is to have a side cut and set up three pulleys on it through setting up the backup pad, make things convenient for it to penetrate into the pulley groove of door frame, through setting up the fixed plate of "L" shape, can fix the riser of fixed plate on the vertical section bar of sliding sash through the bolt, make the upper pulley group device fix in the top of sliding sash, easy to install and guarantee the installation quality, and the width is fixed between the pulleys, make it difficult to become flexible, strengthen with the wholeness of sliding sash; the dustproof plugging pieces are arranged at the two ends of the top section bar of the sliding sash, so that dust can be prevented from affecting the smoothness of the operation of the upper pulley set device, machining marks of the section bar of the sliding sash and the exposure of the upper pulley set device can be prevented, and the attractiveness of a product is effectively improved.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the upper pulley assembly device of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic side view of the usage status diagram of the upper pulley set of the present invention.
Fig. 4 is a schematic structural view of the operating state of the upper pulley set device and the sliding fan according to the present invention.
Fig. 5 is a schematic diagram of a change structure in the installation process of the upper pulley set device of the present invention.
Fig. 6 is a schematic view of the top view of the structure of the upper pulley set of the present invention installed at two ends of the top of the sliding sash.
Fig. 7 is a schematic structural view of the dust-proof plugging piece of the present invention.
Fig. 8 is a usage state diagram of the dust-proof plugging piece of the present invention.
Standard description of the drawings: sliding sash 200, top section bar 201, "T" groove 202, vertical section bar 203, upper pulley set 100, fixed plate 1, diaphragm 11, support column 12, riser 13, bolt hole 131, backup pad 2, side cut 21, assembly pulley 3, pulley 31, dust-proof plugging piece 4, square piece 41, fixed block 42, fixed orifices 43, door frame 300, pulley groove 301.
Detailed Description
The embodiment of the application is in order to solve the upper pulley group device of present sliding door and window and adopt adjustable assembly pulley, makes the width of upper pulley group device warp easily, and the life-span is short, and the installation is inconvenient, and easy deposition pollutes and has influenced the technical problem of the smooth and easy nature of assembly pulley operation.
The technical scheme in the embodiment of the application has the following general idea: the installation mode that the existing top is downward is changed into the installation mode that the utility model is fixed in the groove and the side direction, namely, three pulleys are arranged, so that the convenience is brought to the pulley groove of the door frame, and the vertical plate of the fixed plate can be fixed on the vertical section bar of the sliding sash through bolts by arranging the L-shaped fixed plate, so that the upper pulley group device is fixed at the top of the sliding sash, the installation is easy, the installation quality is ensured, and the width between the pulleys is fixed, so that the pulleys are not easy to loosen, and the integrity of the sliding sash is enhanced; and the dust-proof plugging pieces are arranged at the two ends of the bottom section bar of the sliding sash, so that the dust can be prevented from influencing the smoothness of the lower pulley block device, the section bar processing trace of the sliding sash and the exposure of the lower pulley block device can be prevented, and the attractiveness of the product is effectively improved.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention is an upper pulley assembly of a sliding door, including: the sliding sash comprises a sliding sash 200 and two upper pulley block devices 100, wherein a T-shaped groove 202 is formed in the upper surface of a top section bar 201 of the sliding sash 200; the two upper pulley set devices 100 are respectively disposed at two ends of the top section bar 201 of the sliding sash 200, and each upper pulley set device 100 includes: the fixing plate comprises a fixing plate 1, a supporting plate 2 and a pulley block 3, wherein the fixing plate 1 is inverted L-shaped, supporting columns 12 are fixed above a transverse plate 11 of the fixing plate, the number of the supporting columns 12 is two, the transverse plate 11 of the fixing plate 1 can be slidably arranged in a T-shaped groove 202 on the upper surface of a top section bar 201, bolt holes 131 are formed in a vertical plate 13 of the fixing plate 1, and the vertical plate 13 of the fixing plate 1 is fixed on a vertical section bar 203 of the sliding sash 200 through the bolt holes 131 by the fixing plate 1 in a penetrating mode; the support plate 2 is fixed at the upper end of the support column 12, the shape of the support plate 2 is a rectangle with one cut-off corner and a cut edge 21 formed, each corner is an arc corner, and the distance from the cut edge 21 to the opposite corner is less than the width of the support plate 2; the pulley block 3 comprises three pulleys 31, and the three pulleys 31 are distributed on the other three corners of the support plate 2 in a right-angled triangle shape through a fixed shaft and a bearing; and the outer edges of the pulleys 31 all protrude the edge of the support plate 2, and the whole upper pulley block device 100 is made of 304 stainless steel. Two ends of the top section bar 201 of the sliding sash 200 are respectively provided with a dustproof plugging piece 4, and the dustproof plugging piece 4 is made of PA66 nylon; the dust-proof blocking piece 4 comprises a square block 41 which is just arranged at two ends of the top section bar 201 of the sliding sash 200, a fixed block 42 is integrally formed on the outer side of the lower surface of the square block 41, a fixed hole 43 is arranged on the fixed block 42, and the dust-proof blocking piece 4 is fixed on the vertical section bar 203 of the sliding sash 200 by penetrating the fixed hole 43 through a bolt.
The installation mode is as follows: firstly, a door frame 300 of a sliding door is installed on a wall body, a pulley groove 301 is arranged at the top of the door frame 300, an assembled sliding sash 200 is sleeved in the door frame 300, then the upper pulley block device 100 is installed in the pulley groove 301 at the top of the door frame 300, the outer horizontal width W1 of the pulleys 31 at two sides of the upper pulley block device 100 is just arranged in the pulley groove 301 at the top of the door frame 300 in a sliding manner, and the distance between the pulleys 31 is not adjustable, so when the upper pulley block device 100 is installed in the pulley groove 301 at the top of the door frame 300, the upper pulley block device 100 needs to rotate a certain angle towards one side of the cutting edge 21 of the supporting plate 2, the outer horizontal width W2 of the pulleys 31 at two sides of the upper pulley block 3 after rotation is smaller than the outer horizontal width W1 of the pulleys 31 at two sides of the upper pulley block 3 before rotation, when the upper pulley block device 100 does not rotate, the horizontal, when the pulleys on the two sides of the upper pulley block device 100 rotate and change, according to the trigonometric function principle, the outer horizontal width W2 of the pulleys 31 on the two sides is certainly smaller than the outer horizontal width W1 when the upper pulley block device 100 does not rotate, so that the upper pulley block device 100 enters the pulley groove 301, then the upper pulley block device 100 rotates by the same angle to be arranged in the pulley groove 301 in a sliding manner, finally, the transverse plate 11 of the fixing plate 1 of the upper pulley block device 100 is aligned with the notch of the T-shaped groove 202 of the top section 201 of the sliding sash 200 to be pushed in, the vertical plate 13 of the fixing plate 1 is fixed on the vertical section 203 of the sliding sash 200 through bolts, so that the upper pulley block device 100 is fixed on the top of the sliding sash 200, the installation can be completed, and the installation mode does not need to perform width adjustment on the pulley. In order to ensure the push-pull performance of the sliding sash 200, the pulley block devices 100 are required to be installed on both sides of the top of the sliding sash 200, in order to ensure better balance, the pulley blocks 3 on both sides of the top are installed in opposite directions, after the installation is completed, two dust-proof plugs 4 are respectively plugged into both ends of the top section 201 of the sliding sash 200, and the dust-proof plugs 4 are fixed on the vertical section 203 of the sliding sash 200 through the fixing holes 43, so that dust can be prevented from affecting the running smoothness of the upper pulley block device 100, processing marks of the section of the sliding sash 200 and the exposure of the upper pulley block device 100 can be prevented, and the product attractiveness is effectively increased.
The utility model discloses a change current installation mode that the top is decurrent into the utility model discloses wear groove, side direction fixed mounting mode, this wear groove, side direction fixed mounting mode is through setting up three pulley 31, can make things convenient for it to penetrate in the pulley groove 301 of door frame 300, through setting up "L" shape fixed plate 1, can be fixed the riser 13 of fixed plate 1 on the vertical section bar 203 of sliding sash 200 through the bolt, make upper pulley group device 100 be fixed in the top of sliding sash 200, and easily install and guarantee the installation quality, and the width is fixed between the pulley 31, makes it be difficult for becoming flexible, strengthens and the wholeness of sliding sash 200, the utility model discloses an upper pulley group device 100 has abandoned the width adjustable function commonly used in the existing market, avoids the installation to be unable to realize the anti-swing of fan and anti wind pressure performance because of installation space restriction can's wheel width is adjusted in place to both sides; because the utility model discloses a back-loading design, the unable installation of four-wheel design, so adopt the tricycle design, can twist reverse certain angle and then penetrate door frame 300's pulley groove 301 in the installation, the top both ends of a push-and-pull fan 200 are equipped with two of reverse installation go up pulley set 100, three pulley 31 is spacing can all be realized to the indoor and outdoor both sides of push-and-pull fan 200, still can improve the anti-wind pressure performance under the condition of installation space restriction, just dust-proof closure piece 4 wears to establish through the bolt fixed orifices 43 is fixed in on the vertical section bar 203 of push-and-pull fan 200, can prevent that the dust from having influenced the smooth and easy nature of going up pulley set 100 operation still can prevent that the processing vestige and the last pulley set device of the section bar of push-and-pull fan 200 from.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (5)
1. The utility model provides an upper pulley group device of sliding door, includes a sliding sash and two upper pulley group devices, the top section bar upper surface of sliding sash is equipped with one "T" shape groove, two the upper pulley group device set up respectively in the both ends of the top section bar of sliding sash, its characterized in that: each of the upper pulley set devices includes:
the fixing plate is inverted L-shaped, a supporting column is fixed above a transverse plate of the fixing plate, and a bolt hole is formed in the vertical plate;
the supporting plate is fixed at the upper end of the supporting column, the shape of the supporting plate is a rectangle with one cut-off corner and a cut edge, each corner is an arc corner, and the distance from the cut edge to the opposite corner is less than the width of the supporting plate;
the pulley block comprises three pulleys, and the three pulleys are distributed on the other three corners of the supporting plate in a right-angled triangle shape through a fixed shaft and a bearing; and the outer edges of the pulleys all protrude out of the edges of the supporting plate.
2. An upper pulley assembly for a sliding door or window according to claim 1, wherein: two ends of the top section bar of the sliding sash are respectively provided with a dustproof plugging piece; the dustproof plugging piece comprises square blocks which are exactly arranged at two ends of the top section bar, a fixed block is integrally formed on the outer side of the lower surface of each square block, a fixed hole is formed in each fixed block, and the dustproof plugging piece is fixed on the vertical section bar of the sliding sash through the fixed holes in a penetrating mode through bolts.
3. An upper pulley assembly for a sliding door or window according to claim 1, wherein: the number of the support columns is two.
4. An upper pulley assembly for a sliding door or window according to claim 1, wherein: the upper pulley block device is made of 304 stainless steel.
5. An upper pulley assembly for a sliding door or window according to claim 2, wherein: the dust-proof plugging piece is made of PA66 nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020264650.8U CN212079005U (en) | 2020-03-04 | 2020-03-04 | Upper pulley block device of sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020264650.8U CN212079005U (en) | 2020-03-04 | 2020-03-04 | Upper pulley block device of sliding door |
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| Publication Number | Publication Date |
|---|---|
| CN212079005U true CN212079005U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020264650.8U Active CN212079005U (en) | 2020-03-04 | 2020-03-04 | Upper pulley block device of sliding door |
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| CN (1) | CN212079005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140116A (en) * | 2020-03-04 | 2020-05-12 | 福建天闽绿色建筑产业有限公司 | Upper pulley block device of sliding door |
-
2020
- 2020-03-04 CN CN202020264650.8U patent/CN212079005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140116A (en) * | 2020-03-04 | 2020-05-12 | 福建天闽绿色建筑产业有限公司 | Upper pulley block device of sliding door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 365100 baotingyang Industrial Park, Yangzhong Town, Yangzhong village, Youxi County, Sanming City, Fujian Province Patentee after: Fujian Tianmin Green Curtain Wall Doors and Windows Co.,Ltd. Address before: 365100 baotingyang Industrial Park, Yangzhong Town, Yangzhong village, Youxi County, Sanming City, Fujian Province Patentee before: FUJIAN TIANMIN GREEN BUILDING INDUSTRY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 365100 baotingyang Industrial Park, Yangzhong Town, Yangzhong village, Youxi County, Sanming City, Fujian Province Patentee after: FUJIAN TIANMIN GREEN BUILDING INDUSTRY Co.,Ltd. Country or region after: China Address before: 365100 baotingyang Industrial Park, Yangzhong Town, Yangzhong village, Youxi County, Sanming City, Fujian Province Patentee before: Fujian Tianmin Green Curtain Wall Doors and Windows Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |