CN216197391U - Window sash opening and closing device - Google Patents
Window sash opening and closing device Download PDFInfo
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- CN216197391U CN216197391U CN202122306825.4U CN202122306825U CN216197391U CN 216197391 U CN216197391 U CN 216197391U CN 202122306825 U CN202122306825 U CN 202122306825U CN 216197391 U CN216197391 U CN 216197391U
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- mounting seat
- connecting plate
- closing device
- window sash
- window
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Abstract
The utility model belongs to the field of fire fighting equipment, and provides a window sash opening and closing device, which comprises: the mounting seat is internally provided with a cavity, the two end covers are respectively fixed at two ends of the mounting seat along the length direction of the mounting seat, one end of each end cover is embedded into the cavity of the mounting seat and is fixedly connected with the mounting seat, the other end of each end cover comprises a square body, a horizontally extending lug is respectively arranged at the middle position of each of two side surfaces of the body, the two lugs are respectively arranged at the tops of two side walls of at least one mounting groove at the top of the sash window, and the body is embedded into the mounting groove and is arranged at intervals with the inner wall of the mounting groove; the window sash opening and closing device can be smoothly arranged on window sashes of different specifications or types through the end covers arranged at the two ends of the installation seat, and the same window sash opening and closing device can be matched with different window sashes at the left and the right.
Description
Technical Field
The utility model belongs to the field of fire fighting equipment, and particularly relates to a window sash opening and closing device.
Background
Firstly, a standard C groove is formed in a fire window and a fire-resistant window for installing a window sash opening and closing device, different types of flat-bottom C grooves, concave-bottom C grooves and the like are formed in the fire window and the fire-resistant window made by different manufacturers, the sizes and the specifications of the C grooves are different, and the problems that the device is not flat and the installation is inclined and the like are caused when the window sash opening and closing device is installed. Secondly, the window sash has the difference of opening left and opening right, and traditional casement opening and closing device is restricted to the installation space, can't accomplish left division casement and the fan of opening right general, must distinguish when the installation, this work load when having increased the installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a window sash opening and closing device, which is realized as follows: a window sash opening and closing device comprising: the mounting seat is internally provided with a cavity, the two end covers are respectively fixed at two ends of the mounting seat along the length direction of the mounting seat, one end of each end cover is embedded into the cavity of the mounting seat and is fixedly connected with the mounting seat, the other end of each end cover comprises a square body, a horizontally extending lug is respectively arranged at the middle position of each of two side surfaces of the body, the two lugs are respectively arranged at the tops of two side walls of at least one mounting groove at the top of the sash window, and the body is embedded into the mounting groove and is arranged at intervals with the inner wall of the mounting groove;
the driving mechanism is arranged in the cavity of the mounting seat along the length direction of the mounting seat, the driving mechanism comprises a spring and a transmission rack, and one end of the transmission rack is abutted against the spring;
one end of the connecting plate is provided with a latch and a counter bore which are distributed in an arc shape; the outer side surface of the mounting seat is fixedly provided with a riveting sheet extending towards the horizontal direction, a rivet is arranged in the counter bore to rivet the riveting sheet and the connecting plate, the connecting plate is rotatably connected with the riveting sheet, and the latch is embedded into the through groove formed in the side surface of the mounting seat and is meshed with the transmission rack in the through groove.
Furthermore, one end of the end cover, which is embedded into the mounting seat, is provided with a first connecting hole which penetrates through the end cover from the vertical direction, an open groove is formed in the orifice of the first connecting hole of the end cover, and two ends of the mounting seat are respectively provided with a second connecting hole which is concentric with the first connecting hole; and a screw used for fixedly connecting the mounting seat, the end cover and the window sash is arranged in the first connecting hole and the second connecting hole.
Furthermore, one end of the connecting plate, which is far away from the latch, is provided with a 90-degree bending structure, and the tail end of the bending structure is provided with a hinge hole.
Further, the mounting seat is in a cuboid shape.
Furthermore, a blocking part is vertically and convexly arranged on the riveting sheet and is positioned between the connecting plate and the mounting seat, and when the connecting plate rotates to abut against the blocking part, a maximum included angle which can be reached by the connecting plate and the mounting seat is formed between the connecting plate and the mounting seat.
Furthermore, a notch groove is formed in one end, far away from the clamping tooth, of the connecting plate, and when the connecting plate rotates to abut against the mounting seat, the convex block is embedded into the notch groove.
Technical effects of the utility model
(1) The end covers arranged at the two ends of the installation seat enable the window sash opening and closing device to be smoothly installed on the tops of window sashes of different specifications or types.
(2) The same window sash opening and closing device can be matched with different left and right window sashes.
Drawings
Fig. 1 is a schematic perspective view of a window sash opening and closing device according to a first embodiment of the present invention;
fig. 2 is an exploded view of a first embodiment of a window sash opening and closing device according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a window sash opening and closing device according to a second embodiment of the present invention (the window sash is in an open state);
fig. 4 is another perspective view (the window sash is in a closed state) of the window opening and closing device according to the second embodiment of the present invention;
fig. 5 is a schematic view of the window sash opening and closing device according to the embodiment of the present invention installed on a window sash having a C-shaped groove with a concave bottom;
fig. 6 is a schematic view of a sash opening and closing device according to an embodiment of the present invention mounted on a sash having a flat bottom C-channel;
fig. 7 is a schematic view of the sash opening and closing device according to the embodiment of the present invention installed on the left side sash;
fig. 8 is a schematic view of the window sash opening and closing device according to the embodiment of the present invention installed on the right window sash;
fig. 9 is a schematic view of a window sash opening and closing device rotated 180 degrees according to an embodiment of the present invention;
fig. 10 is a schematic view of the connection between the mounting seat and the end cap of the window sash opening and closing device according to the embodiment of the present invention;
fig. 11 is a schematic view of the connection between the mounting seat and the end cap of the window sash opening and closing device according to the embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 8, a window opening and closing device according to an embodiment of the present invention includes: the fan window comprises a mounting seat 1, two end covers 2, a driving mechanism and a connecting plate 4, wherein a cavity is arranged in the mounting seat 1, the two end covers 2 are respectively fixed at two ends of the mounting seat 1 along the length direction of the mounting seat, one end of each end cover 2 is embedded into the cavity of the mounting seat 1 and is fixedly connected with the mounting seat 1, the other end of each end cover 2 comprises a square body 22, two horizontally extending convex blocks 21 are respectively arranged at the middle positions of two side surfaces of each body 22, the two convex blocks 21 are respectively arranged at the tops of two side walls of at least one mounting groove at the top of the fan window, and the bodies 22 are embedded into the mounting grooves and are arranged at intervals with the inner walls of the mounting grooves;
the driving mechanism is arranged in the cavity of the mounting seat 1 along the length direction of the mounting seat 1 and comprises a spring 7 and a transmission rack 6, and one end of the transmission rack 6 is abutted against the spring 7;
one end of the connecting plate 4 is provided with a latch 41 and a counter bore which are distributed in an arc shape; the outer side surface of the mounting seat 1 is fixedly provided with a riveting sheet 3 extending towards the horizontal direction, a rivet 5 is arranged in the counter bore to rivet the riveting sheet 3 with a connecting plate 4, the connecting plate 4 is rotatably connected with the riveting sheet 3, and the latch 41 is embedded into a through groove 11 formed in the side surface of the mounting seat 1 and is meshed with a transmission rack 6 therein.
As shown in fig. 5 to 6, in use, the end cap 2 is embedded into the mounting groove, and when the mounting groove is the concave C groove 8, the protrusion 21 can be supported by the top of the side wall of the concave C groove 8, so that the body 22 and the inner wall of the concave C groove 8 are arranged at an interval, thereby ensuring that the end cap 2 and the mounting seat 1 can be smoothly mounted on the top of the window sash. When the installation groove is the flat-bottom C groove 9, the body 22 and the inner wall of the flat-bottom C groove 9 can still be arranged at intervals under the action of the convex block 21, so that the window sash opening and closing device provided by the embodiment of the utility model can be stably and flatly installed in the installation groove even if the specifications or types of the installation grooves on the tops of window sashes of different fireproof windows and fireproof windows are different. As shown in fig. 7 to 9, because the central positions of the two side surfaces of the body 22 are respectively provided with a horizontally extending projection 21, and the body 22 is square, the same window sash opening and closing device can be installed on the top of a left window sash or a right window sash, and only the installation base 1 and the end cover 2 need to be turned 180 degrees together when the left and right switching installation is performed, the design has the advantage that when a user installs the window sash opening and closing device on the window sash, the user does not need to distinguish whether the window sash opening and closing device is installed on the left window sash or the right window sash like the traditional window sash opening and closing device, and the window sash opening and closing device provided by the utility model is universal for the left and right window sashes. Further, as shown in fig. 1 to 4, after the end cap 2 and the mounting seat 1 are mounted on the mounting groove at the top of the window sash, the spring 7 is in a compressed state and has an elastic force for pushing the driving rack 6 to move, and the driving rack 6 is engaged with the latch 41 at one end of the connecting plate 4, so that the driving mechanism always has a driving force for driving the connecting plate 4 to rotate around the rivet 5, and the connecting plate 4 always has a pushing force for pushing the window sash to be in an open state.
As shown in fig. 1 to 4, one end of the end cap 2 inserted into the mounting base 1 is provided with a first connection hole 23 penetrating through the end cap 2 from the vertical direction, the end cap 2 is provided with an open slot at the opening of the first connection hole 23, and two ends of the mounting base 1 are respectively provided with a second connection hole 12 concentric with the first connection hole 23; a screw (not shown) for fixedly connecting the mounting base 1, the end cap 2 and the window sash is provided in the first connecting hole 23 and the second connecting hole 12. As shown in fig. 10, the end cap 2 is inserted into the cavity of the mounting base 1 in the direction a, and after the end cap is inserted into the mounting base 1, the first connection hole 23 and the second connection hole 12 are concentrically arranged; as shown in fig. 11, the pressure is applied in the direction B, the mounting base 1 is pressed into the open slot to connect the end cap 2 and the mounting base 1, and then the screws are screwed into the inner wall of the mounting slot at the top of the window sash through the first connecting hole 23 and the second connecting hole 12, so as to finally realize the firm connection of the mounting base 1, the end cap 2 and the window sash.
As shown in fig. 1 to 4, a 90-degree bending structure is disposed at an end of the connecting plate 4 away from the latch 41, and a hinge hole 42 is disposed at a tail end of the bending structure.
As shown in fig. 1 to 4, the mount 1 has a rectangular parallelepiped shape. Most of window sashes are also square frames, and the installation seat 1 is arranged to be in a cuboid shape, so that the space at the top of the window sashes can be well utilized, and the strip-shaped floor spring 7 and the transmission rack 6 can be well accommodated.
As shown in fig. 1 and 3, a blocking portion 31 is vertically and convexly provided on the rivet piece 3, the blocking portion 31 is located between the connecting plate 4 and the mounting seat 1, and when the connecting plate 4 rotates to abut against the blocking portion 31, a maximum included angle which can be reached by the connecting plate 4 and the mounting seat 1 is formed between the connecting plate 4 and the mounting seat 1. When the maximum included angle between the connecting plate 4 and the mounting seat 1 is reached, the window sash is in a fully opened state.
Fig. 3 to 4 show a second exemplary embodiment of the utility model, which differs from the other exemplary embodiments only in that: one end of the connecting plate 4, which is far away from the latch 41, is provided with a notch 44, and when the connecting plate 4 rotates to abut against the mounting seat 1, the bump 21 is embedded into the notch 44, and the notch 44 can enable the window sash to be in a closed state better.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A window sash opening and closing device, comprising: the mounting seat is internally provided with a cavity, the two end covers are respectively fixed at two ends of the mounting seat along the length direction of the mounting seat, one end of each end cover is embedded into the cavity of the mounting seat and is fixedly connected with the mounting seat, the other end of each end cover comprises a square body, a horizontally extending lug is respectively arranged at the middle position of each of two side surfaces of the body, the two lugs are respectively arranged at the tops of two side walls of at least one mounting groove at the top of the sash window, and the body is embedded into the mounting groove and is arranged at intervals with the inner wall of the mounting groove;
the driving mechanism is arranged in the cavity of the mounting seat along the length direction of the mounting seat, the driving mechanism comprises a spring and a transmission rack, and one end of the transmission rack is abutted against the spring;
one end of the connecting plate is provided with a latch and a counter bore which are distributed in an arc shape; the outer side surface of the mounting seat is fixedly provided with a riveting sheet extending towards the horizontal direction, a rivet is arranged in the counter bore to rivet the riveting sheet and the connecting plate, the connecting plate is rotatably connected with the riveting sheet, and the latch is embedded into the through groove formed in the side surface of the mounting seat and is meshed with the transmission rack in the through groove.
2. The window sash opening and closing device of claim 1, wherein one end of the end cap inserted into the mounting seat is provided with a first connection hole penetrating through the end cap from a vertical direction, the end cap is provided with an open groove at an orifice of the first connection hole, and two ends of the mounting seat are respectively provided with a second connection hole concentric with the first connection hole; and a screw used for fixedly connecting the mounting seat, the end cover and the window sash is arranged in the first connecting hole and the second connecting hole.
3. The window sash opening and closing device of claim 1, wherein one end of the connecting plate, which is far away from the latch, is provided with a 90-degree bending structure, and the tail end of the bending structure is provided with a hinge hole.
4. The sash window opening and closing device of claim 1, wherein the mount is rectangular parallelepiped shaped.
5. The window sash opening and closing device of claim 1, wherein the riveting plate is vertically provided with a blocking portion in a protruding manner, the blocking portion is located between the connecting plate and the mounting seat, and when the connecting plate rotates to abut against the blocking portion, a maximum included angle which can be reached by the connecting plate and the mounting seat is formed between the connecting plate and the mounting seat.
6. The window sash opening and closing device of claim 4, wherein an end of the connecting plate remote from the latch is formed with a notch groove, and when the connecting plate rotates to abut against the mounting seat, the protrusion is inserted into the notch groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306825.4U CN216197391U (en) | 2021-09-23 | 2021-09-23 | Window sash opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306825.4U CN216197391U (en) | 2021-09-23 | 2021-09-23 | Window sash opening and closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216197391U true CN216197391U (en) | 2022-04-05 |
Family
ID=80922174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122306825.4U Active CN216197391U (en) | 2021-09-23 | 2021-09-23 | Window sash opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216197391U (en) |
-
2021
- 2021-09-23 CN CN202122306825.4U patent/CN216197391U/en active Active
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