CN222810625U - Angle adjustment structure of smoke exhaust window - Google Patents

Angle adjustment structure of smoke exhaust window Download PDF

Info

Publication number
CN222810625U
CN222810625U CN202421526603.0U CN202421526603U CN222810625U CN 222810625 U CN222810625 U CN 222810625U CN 202421526603 U CN202421526603 U CN 202421526603U CN 222810625 U CN222810625 U CN 222810625U
Authority
CN
China
Prior art keywords
inner frame
window
frame
limiting
outer frame
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.)
Active
Application number
CN202421526603.0U
Other languages
Chinese (zh)
Inventor
陈锦标
吴志红
吴志未
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yongteng Construction Co ltd
Original Assignee
Yongteng Construction Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yongteng Construction Co ltd filed Critical Yongteng Construction Co ltd
Priority to CN202421526603.0U priority Critical patent/CN222810625U/en
Application granted granted Critical
Publication of CN222810625U publication Critical patent/CN222810625U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Wing Frames And Configurations (AREA)

Abstract

The utility model provides an angle adjusting structure of a smoke exhaust window, and belongs to the technical field of architectural decoration. According to the utility model, the top of the inner frame of the frame body is hinged to the top cross beam of the outer frame, the window body is arranged on the inner frame in a sliding manner, meanwhile, a first automatic window opening structure is arranged between the window body and the inner frame, a second automatic window opening structure and an excessive opening prevention assembly are arranged between the inner frame and the outer frame, meanwhile, an anti-theft net is arranged on the inner frame and covers a window formed after the window body is opened, the lighting ventilation and smoke discharging requirements can be met under normal conditions through opening of the window body, the opening of the inner frame relative to the outer frame can be realized through the angle adjustment of the inner frame on the outer frame, the lighting ventilation and smoke discharging capability is enhanced, meanwhile, the anti-theft performance is ensured through the excessive opening prevention assembly and the anti-theft net, in addition, remote control can be realized through the first automatic window opening structure and the second automatic window opening structure, and the window opening and closing are more convenient.

Description

Angle adjusting structure of smoke exhaust window
Technical Field
The utility model relates to the technical field of building decoration, in particular to an angle adjusting structure of a smoke exhaust window.
Background
The smoke exhaust window is used as a common structure in the building industry, is provided with a smoke exhaust skylight arranged on a roof and is also provided with a common smoke exhaust window on an outer vertical surface, so that lighting ventilation inside and outside a building is realized, and the lighting ventilation smoke exhaust requirements of the building are met.
At present, the existing smoke exhaust window arranged on the outer facade of a building in the market comprises a sliding window, a casement window and an upper and lower suspended window, just like the smoke exhaust window seen by people in daily life, the sliding window is provided with a sliding rail on a window frame, a window body is arranged on the sliding rail, a user slides the window body on the sliding rail through the casement window body to realize horizontal opening and closing of the window, the casement window is formed by arranging one side edge or one side of the upper and lower sides of the window body on a stand column of the window frame through a hinge, the user realizes overturning opening or closing of the window through pushing or pulling the other side of the window body, and the upper and lower suspended windows are formed by arranging two sides of the top or the bottom of the window body on a cross beam or a bottom beam of the window frame through hinges, and the user also realizes overturning opening or closing of the window through pushing or pulling the non-hinged bottom or top of the window body. Although the smoke exhaust window with the structure can meet the lighting, ventilation and smoke exhaust requirements under the common condition, for some buildings with specific attributes, such as the smoke exhaust window on a bank building, the smoke exhaust window has large ventilation and smoke exhaust requirements, and the smoke exhaust window also needs to have lighting and burglary prevention performances, such as the current smoke exhaust window on the market, which obviously cannot meet the use requirements under the special conditions by virtue of the function of lighting, ventilation and smoke exhaust only. In addition, in a building with special properties such as a bank, the smoke exhaust window is usually installed at a high position, and when the smoke exhaust window is opened and closed, a plurality of inconveniences exist, so that the use of the smoke exhaust window is not facilitated.
Disclosure of Invention
The present invention provides an angle adjusting structure for a smoke exhaust window, comprising an outer frame and an inner frame, wherein the inner frame is arranged in the outer frame and is installed on the inner frame, a first automatic window opening structure is arranged between the inner frame and the window, a second automatic window opening structure is arranged between the outer frame and the inner frame, an excessive opening prevention component is arranged between the inner frame and the outer frame, an anti-theft net is arranged on the inner frame, the opening of the window can be used for realizing lighting ventilation and smoke exhaust under normal conditions, the inner frame can be opened relative to the outer frame under the condition of large ventilation and smoke exhaust requirements, the angle adjustment of the smoke exhaust window is realized, the lighting ventilation and smoke exhaust capability is enhanced, meanwhile, the anti-theft attribute is improved through the anti-theft net and the excessive opening prevention component, and in addition, the remote control of opening and closing of the smoke exhaust window is realized through the first automatic window opening structure and the second automatic window opening structure, and the use is more convenient.
The specific technical scheme is as follows:
an angle adjusting structure of a smoke exhaust window having such features as comprising:
The window frame comprises an outer frame and an inner frame which are all arranged in a rectangular frame body, the outer frame is installed on a building wall body, the inner frame is arranged in the frame body of the outer frame, the top of the inner frame is hinged to a top cross beam of the outer frame, and guide rails are arranged in the frame body of the inner frame and on the bottom cross beam and the top cross beam and are arranged in parallel with each other;
the top and the bottom of the window are respectively provided with a sliding groove, the window is arranged in the frame body of the inner frame, and the sliding grooves at the top and the bottom are respectively arranged on the guide rails on the top cross beam and the bottom cross beam of the inner frame in a sliding way;
The first automatic window opening structure is arranged between the inner frame and the window body and comprises a winding rope, clamping plates and a first rotary driver, guide wheels are arranged at two ends of a guide rail corresponding to the top cross beam, the winding rope is wound on the two guide wheels, one end of the clamping plates is clamped on one rope of the winding rope, the other end of the clamping plates is connected with the window body, and the first rotary driver is arranged on the inner frame and is in power connection with one guide wheel;
The second automatic window opening structure is arranged between the inner frame and the outer frame and comprises an arc rack, an opening and closing gear and a second rotary driver, one end of the arc rack is arranged on the inner frame, the circle center of the arc rack is concentrically arranged with the axis of a hinge shaft of the inner frame on the outer frame, meanwhile, the second rotary driver is arranged on the outer frame, the opening and closing gear is arranged on an output shaft of the second rotary driver, and the opening and closing gear is meshed with the arc rack;
The excessive opening prevention assembly is arranged between the outer frame and the inner frame and limits the overturning angle of the inner frame on the outer frame;
The anti-theft net is arranged on the inner frame and covers a window formed after the window body is opened.
The above-mentioned angle adjusting structure of cigarette window, wherein, prevent excessively opening the subassembly and include restriction strip and restriction post, the restriction post is installed on the inside casing, and the one end of restriction strip articulates on the frame, has seted up the spacing hole of bar on the restriction strip, and the one end of restriction post stretches into in the spacing hole of bar.
The above-mentioned angle adjusting structure of cigarette window, wherein, the restriction strip is flat strip, and the restriction strip sets up in the gap between inside casing and frame.
The angle adjusting structure of the smoke exhaust window comprises a limiting column, wherein the limiting column penetrates through the end part of one end of the bar-shaped limiting hole to form a limiting head, and the outer edge of the limiting head protrudes out of the outer wall of the limiting column.
The above-mentioned angle adjusting structure of cigarette window, wherein, the spacing just is located the drill way outside of the spacing hole of bar on one side that deviates from the inside casing and has seted up hidden groove, and hidden groove and the spacing hole intercommunication of bar to, when the spacing downthehole of restriction post stretch into the bar, spacing head is located hidden inslot.
The angle adjusting structure of the smoke exhaust window comprises a limiting strip, wherein the length of the limiting strip-shaped hole is smaller than 30cm.
The angle adjusting structure of the smoke exhaust window comprises a circular arc rack, a first rotary driver, a second rotary driver and a second rotary driver, wherein the circular arc rack is installed on one side upright post of the inner frame, and the second rotary driver is arranged on the side upright post of the corresponding side of the outer frame.
The angle adjusting structure of the smoke exhaust window comprises a guide wheel, a winding rope and a plurality of guide wheels, wherein the guide wheels are toothed wheels, and the winding rope is a toothed belt.
The angle adjusting structure of the smoke exhaust window comprises an inner frame, an anti-theft net and a smoke exhaust window.
The technical scheme has the positive effects that:
The angle adjusting structure of the smoke exhaust window comprises an inner frame and an outer frame, wherein the upper end of the inner frame is hinged to a top cross beam of the outer frame, meanwhile, a guide rail is arranged on the inner frame and is provided with a window body in a sliding mode, a first automatic window opening structure is arranged between the inner frame and the window body, a second automatic window opening structure is arranged between the outer frame and the inner frame, in addition, an excessive opening prevention component is arranged between the inner frame and the outer frame, an anti-theft net is arranged on the inner frame and located at a window opening position formed by opening the window body, lighting, ventilation and smoke exhaust can be achieved under normal conditions through opening of the window body, the inner frame can be turned over relative to the outer frame under the condition that the ventilation and smoke exhaust requirements are large, the angle adjusting of the smoke exhaust window is achieved, the lighting, ventilation and smoke exhaust capacity is enhanced, the anti-theft property is improved through the excessive opening prevention component and the anti-theft net, and meanwhile remote control can be achieved through the first automatic window opening structure and the second automatic window opening structure, and the operation is more convenient.
Drawings
FIG. 1 is a block diagram of an embodiment of an angle adjustment structure for a smoke evacuation window of the present utility model;
FIG. 2 is a schematic view of the inner frame flipped over relative to the outer frame according to a preferred embodiment of the present utility model;
FIG. 3 is a schematic view of a first automatic window structure according to a preferred embodiment of the present utility model;
FIG. 4 is a schematic diagram of a second automatic window structure according to a preferred embodiment of the present utility model;
Fig. 5 is a schematic structural view of an excessive opening prevention assembly according to a preferred embodiment of the utility model.
In the drawings, 1, a window frame, 11, an outer frame, 12, an inner frame, 2, a guide rail, 3, a window body, 4, a first automatic window opening structure, 41, a winding rope, 42, a clamping plate, 43, a first rotary driver, 44, a guide wheel, 5, a second automatic window opening structure, 51, an arc rack, 52, an opening and closing gear, 53, a second rotary driver, 6, an excessive opening prevention assembly, 61, a limiting strip, 62, a limiting column, 611, a strip-shaped limiting hole, 612, a hidden groove, 621, a limiting head, 7 and an anti-theft net.
Detailed Description
In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present utility model easy to understand, the following embodiments specifically describe the technical solution provided by the present utility model with reference to fig. 1 to 5, but the following disclosure is not limited to the present utility model.
Fig. 1 is a structural view showing an embodiment of an angle adjusting structure of a smoke exhaust window according to the present utility model. As shown in fig. 1, the angle adjusting structure of the smoke exhaust window provided in this embodiment includes a window frame 1, a window body 3, a first automatic window opening structure 4, a second automatic window opening structure 5, an excessive opening preventing assembly 6, and an anti-theft net 7.
Fig. 2 is a schematic diagram of the inner frame flipped over relative to the outer frame according to a preferred embodiment of the present utility model. As shown in fig. 1 and 2, the window frame 1 further includes an outer frame 11 and an inner frame 12, which are all arranged in a rectangular frame body, and when installed, the outer frame 11 is installed on a building wall, and the inner frame 12 is disposed in the frame body of the outer frame 11. At this time, the top of the inner frame 12 is hinged to the top beam of the outer frame 11, so that the inner frame 12 can turn around the hinge point of the outer frame 11, thereby realizing the adjustment of the arrangement angle of the inner frame 12 and providing conditions for meeting different use requirements. And, be provided with guide rail 2 and mutual parallel arrangement in the framework of inside casing 12 and be located on bottom crossbeam and top crossbeam, provide the condition for the window 3 of follow-up installation on inside casing 12 in order to form austral window, sliding sash structure.
Specifically, all be provided with the spout on the top and the bottom of window form 3, during the installation, install window form 3 in the framework of inside casing 12 to, slide respectively with the spout of window form 3 top and bottom and locate on the guide rail 2 on the top crossbeam of inside casing 12 and the bottom crossbeam, make the top and the bottom of window form 3 all have corresponding guide rail 2 to support and direction, thereby realize the stable removal of window form 3 on inside casing 12, satisfy the window opening and the window demand of closing under the normal condition, under the normal daylighting ventilation smoke discharging demand promptly, the removal of accessible window form 3 on inside casing 12 satisfies the user demand.
Fig. 3 is a schematic structural view of a first automatic window opening structure according to a preferred embodiment of the present utility model. As shown in fig. 1 and 3, the first automatic window opening structure 4 is arranged between the inner frame 12 and the window body 3, and the automatic sliding of the window body 3 on the inner frame 12 is realized through the first automatic window opening structure 4, so that conditions are provided for realizing remote window opening and closing. At this time, the first automatic window opening structure 4 further includes a rope 41, a clamping plate 42 and a first rotary driver 43, when the window opening structure is installed, the two ends of the guide rail 2 corresponding to the top beam are respectively provided with a guide wheel 44, at this time, the rope 41 is arranged in an annular structure and is wound on the two guide wheels 44, the rope 41 is installed on the inner frame 12 along the direction parallel to the guide rail 2 through the two guide wheels 44, meanwhile, one end of the clamping plate 42 is clamped on one rope of the rope 41, the connection of the clamping plate 42 and the rope 41 is realized, the clamping plate 42 can reciprocate between the two guide wheels 44 along with the rope 41, meanwhile, the other end of the clamping plate 42 is connected with the window body 3, the first rotary driver 43 is installed on the inner frame 12 and is in power connection with one guide wheel 44, namely, when the driving shaft of the first rotary driver 43 drives the corresponding guide wheel 44 to rotate, the guide wheel 44 can pull the rope 41 to act, so that the clamping plate 42 can drive the window body 3 to reciprocate on the guide rail 2, the window opening and closing control is realized, and the window opening and closing control can be realized only by the first rotary driver 43.
Fig. 4 is a schematic structural view of a second automatic window opening structure according to a preferred embodiment of the present utility model. As shown in fig. 1 and 4, the second automatic window opening structure 5 is disposed between the inner frame 12 and the outer frame 11, that is, the deflection of the inner frame 12 relative to the outer frame 11 is realized by the second automatic window opening structure 5, so as to realize the adjustment of the angle of the smoke exhaust window. At this time, the second automatic window opening structure 5 further includes the circular arc rack 51, the opening and closing gear 52 and the second rotary driver 53, and during installation, one end of the circular arc rack 51 is installed on the inner frame 12, so that connection between the circular arc rack 51 and the inner frame 12 is realized, and the inner frame 12 can be driven to act through the circular arc rack 51. When the circular arc rack 51 is mounted on the inner frame 12, the circle center of the circular arc rack 51 and the axis of the hinge shaft of the inner frame 12 on the outer frame 11 are concentrically arranged, so that when the inner frame 12 swings around the hinge shaft, the circular arc gears are still located on the original circle, and conditions are provided for the subsequent use together with the second rotary driver 53. In addition, the second rotary driver 53 is arranged on the outer frame 11, and the opening and closing gear 52 is arranged on the output shaft of the second rotary driver 53, and the opening and closing gear 52 is meshed with the circular arc rack 51, so that when the second rotary driver 53 drives the opening and closing gear 52 to rotate, the opening and closing gear 52 can push the circular arc rack 51 to reciprocate, thereby realizing deflection of the inner frame 12 on the outer frame 11, realizing adjustment of the angle of the smoke exhaust window, and providing conditions for realizing remote control adjustment.
More specifically, the excessive opening prevention component 6 is arranged between the outer frame 11 and the inner frame 12, the overturning angle of the inner frame 12 on the outer frame 11 is limited through the excessive opening prevention component, the phenomenon that the anti-theft performance of the inner frame 12 is lost due to the overlarge window formed when the deflection of the inner frame 12 is overlarge is avoided, the anti-theft between the inner frame 12 and the outer frame 11 is realized, and the structural design is more reasonable.
More specifically, the anti-theft net 7 is arranged on the inner frame 12, and the anti-theft net 7 can cover a window formed after the window body 3 is opened, so that the anti-theft between the inner frame 12 and the window body 3 is realized, and the use requirement of the smoke exhaust window for anti-theft is met.
Fig. 5 is a schematic structural view of an excessive opening prevention assembly according to a preferred embodiment of the utility model. As shown in fig. 1 and 5, the excessive opening prevention assembly 6 disposed between the inner frame 12 and the outer frame 11 further includes a limiting bar 61 and a limiting post 62, at this time, the limiting post 62 is mounted on the inner frame 12, and one end of the limiting bar 61 is hinged to the outer frame 11, so that the mounting angle of the limiting bar 61 on the outer frame 11 is adjustable, meanwhile, a bar-shaped limiting hole 611 is further formed in the limiting bar 61, and one end of the limiting post 62 extends into the bar-shaped limiting hole 611, so that when the inner frame 12 swings relative to the outer frame 11, the limiting bar 62 can slide in the bar-shaped limiting hole 611 along with the angle change of the inner frame 12, at this time, the limiting bar 61 can deflect under the action of the limiting bar 62, thereby avoiding the problem that the limiting bar 62 and the limiting bar 61 are blocked mutually.
More specifically, the limiting strip 61 of the excessive opening prevention assembly 6 is set to be a flat strip, so that when the thickness of the limiting strip is smaller, at the moment, the limiting strip 61 is arranged in a gap between the inner frame 12 and the outer frame 11, the condition that the inner frame 12 is closed and then the excessive opening prevention assembly 6 is hidden can be met, the space utilization is more reasonable, and the aesthetic property is better.
More specifically, the end part of the limiting post 62 penetrating through one end of the bar-shaped limiting hole 611 is further provided with a limiting head 621, preferably, the limiting head 621 and the limiting post 62 are in an integrated structure, and the outer edge of the limiting head 621 protrudes out of the outer wall of the limiting post 62, namely, a protruding structure is formed at one end of the limiting post 62 by the limiting head 621, and the limiting post 62 can be effectively prevented from falling out of the bar-shaped limiting hole 611 by mutual abutting of the limiting head 621 and the limiting strip 61, so that the connection reliability is improved.
More specifically, the hidden groove 612 is further formed in the outer side of the orifice of the bar-shaped limiting hole 611 on the side, away from the inner frame 12, of the limiting bar, and the hidden groove 612 is communicated with the bar-shaped limiting hole 611, namely, the orifice of the side, away from the limiting post, of the bar-shaped limiting hole 611 is widened through the hidden groove 612, so that when one end, with the limiting head 621, of the limiting post subsequently stretches into the bar-shaped limiting hole 611, the limiting head 621 is accommodated by the limiting groove, the realized hiding of the limiting head 621 maintains the flatness of the surface of the limiting bar, and the problem that the gap between the inner frame 12 and the outer frame 11 needs to be set too large due to the protruding end of the limiting post is avoided.
More specifically, the length of the bar-shaped limiting hole 611 on the limiting bar 61 is set to be smaller than 30cm, so that after the inner frame 12 swings, the width of a window formed by separating the inner frame 12 from the outer frame 11 is smaller, thereby forming an anti-theft structure, preventing a thief from entering a building from the anti-theft structure, and ensuring higher safety.
More specifically, the circular arc rack 51 is mounted on one side upright of the inner frame 12, and at the same time, the second rotary driver 53 is disposed on the side upright of the corresponding side of the outer frame 11, that is, the second automatic windowing structure 5 is disposed on the side edges of the inner frame 12 and the outer frame 11, preferably, the second automatic windowing structure 5 is disposed in an area close to the top of the inner frame 12 and the outer frame 11, thereby reducing the diameter of the circular arc rack 51, realizing miniaturization of the circular arc rack 51 and improving the aesthetic property.
More specifically, the guide wheels 44 of the first automatic windowing structure 4 are all selected as toothed wheels, meanwhile, the winding ropes 41 are selected as toothed belts matched with the toothed wheels, so that power transmission is more stable, the slipping problem in the movement process can be prevented, and the structural design is more reasonable.
More specifically, the anti-theft net 7 is arranged on one side of the inner frame 12, so that the problem that lawless persons dismantle the anti-theft net 7 from the outer side of the smoke exhaust window can be effectively avoided, the safety and the security are further improved, and the structural design is more reasonable.
The angle adjusting structure of the smoke exhaust window provided by the embodiment comprises a window frame 1, a window body 3, a first automatic window opening structure 4, a second automatic window opening structure 5, an excessive opening prevention component 6 and an anti-theft net 7, wherein the top of an inner frame 12 of the frame body is hinged to a top cross beam of an outer frame 11, the window body 3 is arranged on the inner frame 12 in a sliding mode, meanwhile, the first automatic window opening structure 4 is arranged between the window body 3 and the inner frame 12, the second automatic window opening structure 5 and the excessive opening prevention component 6 are arranged between the inner frame 12 and the outer frame 11, the anti-theft net 7 is arranged on the inner frame 12, and covers a window formed after the window body 3 is opened, so that lighting, ventilation and smoke exhaust requirements can be met under normal conditions through opening of the window body 3, opening of the inner frame 12 relative to the outer frame 11 can be realized through angle adjustment of the inner frame 12 on the outer frame 11, lighting and ventilation capacity is enhanced, meanwhile, the anti-theft performance is guaranteed through the excessive opening prevention component 6 and the anti-theft net 7, in addition, remote control of opening and closing of the window can be realized through the first automatic window opening structure 4 and the second automatic window opening structure 5.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.

Claims (9)

1. An angle adjusting structure of a smoke exhaust window, comprising:
The window frame comprises an outer frame and an inner frame which are all arranged in a rectangular frame body, the outer frame is installed on a building wall body, the inner frame is arranged in the frame body of the outer frame, the top of the inner frame is hinged to a top cross beam of the outer frame, and guide rails which are arranged in parallel are arranged in the frame body of the inner frame and on the bottom cross beam and the top cross beam;
The top and the bottom of the window are respectively provided with a sliding groove, the window is arranged in the frame body of the inner frame, and the sliding grooves at the top and the bottom are respectively arranged on the guide rails on the top cross beam and the bottom cross beam of the inner frame in a sliding way;
The first automatic window opening structure is arranged between the inner frame and the window body and comprises a winding rope, clamping plates and a first rotary driver, guide wheels are arranged at two ends of the guide rail corresponding to the top cross beam, the winding rope is wound on the two guide wheels, one end of each clamping plate is clamped on one rope of the winding rope, the other end of each clamping plate is connected with the window body, and the first rotary driver is arranged on the inner frame and is in power connection with one guide wheel;
The second automatic window opening structure is arranged between the inner frame and the outer frame and comprises an arc rack, an opening and closing gear and a second rotary driver, one end of the arc rack is arranged on the inner frame, the circle center of the arc rack and the axis of a hinge shaft of the inner frame on the outer frame are concentrically arranged, meanwhile, the second rotary driver is arranged on the outer frame, the opening and closing gear is arranged on an output shaft of the second rotary driver, and the opening and closing gear is meshed with the arc rack;
The excessive opening prevention assembly is arranged between the outer frame and the inner frame and limits the overturning angle of the inner frame on the outer frame;
The anti-theft net is arranged on the inner frame and covers a window formed after the window body is opened.
2. The angle adjusting structure of the smoke exhaust window according to claim 1, wherein the excessive opening prevention assembly comprises a limiting bar and a limiting column, the limiting column is mounted on the inner frame, one end of the limiting bar is hinged on the outer frame, a bar-shaped limiting hole is formed in the limiting bar, and one end of the limiting column extends into the bar-shaped limiting hole.
3. The angle adjusting structure of the smoke evacuation window according to claim 2, wherein the restricting strip is a flat strip, and the restricting strip is disposed in a gap between the inner frame and the outer frame.
4. The angle adjusting structure of the smoke evacuation window according to claim 2, wherein the limiting post is provided with a limiting head through an end of one end of the bar-shaped limiting hole, and an outer edge of the limiting head protrudes from an outer wall of the limiting post.
5. The angle adjusting structure of the smoke evacuation window according to claim 4, wherein a hidden groove is formed on one side of the limiting bar, which is away from the inner frame, and is located at the outer side of the orifice of the bar-shaped limiting hole, the hidden groove is communicated with the bar-shaped limiting hole, and the limiting head is located in the hidden groove when the limiting post extends into the bar-shaped limiting hole.
6. The angle adjusting structure of the smoke evacuation window according to claim 2, wherein the length of the bar-shaped limiting hole on the limiting bar is less than 30cm.
7. The angle adjusting structure of the smoke evacuation window according to claim 1, wherein the circular arc rack is installed on a side column of the inner frame, and the second rotary driver is provided on a side column of the corresponding side of the outer frame.
8. The angle adjusting structure of the smoke evacuation window according to claim 1, wherein the guide wheels are toothed wheels, and the winding rope is a toothed belt.
9. The angle adjusting structure of a smoke evacuation window according to claim 1, wherein said anti-theft net is provided on an inner side of said inner frame.
CN202421526603.0U 2024-07-01 2024-07-01 Angle adjustment structure of smoke exhaust window Active CN222810625U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202421526603.0U CN222810625U (en) 2024-07-01 2024-07-01 Angle adjustment structure of smoke exhaust window

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202421526603.0U CN222810625U (en) 2024-07-01 2024-07-01 Angle adjustment structure of smoke exhaust window

Publications (1)

Publication Number Publication Date
CN222810625U true CN222810625U (en) 2025-04-29

Family

ID=95461279

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202421526603.0U Active CN222810625U (en) 2024-07-01 2024-07-01 Angle adjustment structure of smoke exhaust window

Country Status (1)

Country Link
CN (1) CN222810625U (en)

Similar Documents

Publication Publication Date Title
CN222810625U (en) Angle adjustment structure of smoke exhaust window
CN101592008B (en) Door and window frame of building outside door and window sunshade integrative system
CN110965914B (en) Soundproof window convenient to emergency escape
CN205477306U (en) Combined door window
CN204002489U (en) A kind of Combined type safety window
CN214659527U (en) P-type automatic restoring hinge for safety door
CN212454194U (en) Window structure of shutter
CN201170044Y (en) Sliding type foldable window guard rail
CN218522530U (en) Inward opening type window profile of screen window
CN201521240U (en) Adjustable sunshade roller blind
CN2509312Y (en) Folding top-hung door & window
CN210003172U (en) Windproof roller blind
CN219953049U (en) Child lock switch device of sliding window
CN109736685A (en) A kind of fire prevention aluminum alloy doors and windows
CN217439841U (en) Casement window closing structure
CN218150496U (en) External protection aluminum alloy door and window
CN219220209U (en) Combined door combining storm door and burglarproof door
CN208040268U (en) A kind of anti-theft electric rolling screen door
CN223018437U (en) A prevent rocking side pressure device and side pressure window for side pressure window
CN214740804U (en) Multifunctional aluminum alloy sliding window structure
CN217421035U (en) Hidden screen sash for curtain wall window
CN116084796B (en) Electric door and window
CN216894063U (en) Effectual safe folding window of daylighting
CN208203073U (en) A kind of moveable balcony rain-proof sunshade roller shutter of roller
CN2913551Y (en) Plastic-steel stainless steel protective window

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant