CN222101820U - A double-safety upper corner structure for outward-opening and outward-tilting doors and windows - Google Patents
A double-safety upper corner structure for outward-opening and outward-tilting doors and windows Download PDFInfo
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- CN222101820U CN222101820U CN202420512670.0U CN202420512670U CN222101820U CN 222101820 U CN222101820 U CN 222101820U CN 202420512670 U CN202420512670 U CN 202420512670U CN 222101820 U CN222101820 U CN 222101820U
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- 230000007306 turnover Effects 0.000 claims description 17
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- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
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- 239000000725 suspension Substances 0.000 description 7
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Abstract
本实用新型公开了一种外开外倒门窗用双保险上转角结构，包括转角座、转角连杆和外开锁扣，转角座包括竖直段和水平段，竖直段的顶部插设有转角卡扣、正面安装有助升扣片，竖直段和水平段的内侧安装有转角连接条，其两端分别与转角连杆和外开锁扣连接，转角连杆设置在竖直段的下侧，外开锁扣设置在水平段的上侧，转角连杆的正面安装有锁点偏心铆钉，上悬外开翻转支撑组件包括翻转支撑主体和助升调节块，助升调节块安装在翻转支撑主体的正面，助升调节块上设有助升滑槽，翻转支撑主体的正面固定有翻转支撑锁块，其内侧设有第一限位槽，外开锁块的内侧设有第二限位槽。该上转角结构可提高门窗扇外倒打开时的安全性，避免门窗扇外倒打开时的掉落风险。
The utility model discloses a double-safety upper corner structure for outward-opening and outward-tilting doors and windows, comprising a corner seat, a corner connecting rod and an outward-opening lock buckle, the corner seat comprising a vertical section and a horizontal section, a corner buckle is inserted at the top of the vertical section, and a lifting-assisting buckle piece is installed on the front, a corner connecting strip is installed on the inner side of the vertical section and the horizontal section, and its two ends are respectively connected with the corner connecting rod and the outward-opening lock buckle, the corner connecting rod is arranged at the lower side of the vertical section, and the outward-opening lock buckle is arranged at the upper side of the horizontal section, and a locking point eccentric rivet is installed on the front side of the corner connecting rod, and an upper hanging outward-opening flip support assembly comprises a flip support body and a lifting-assisting adjustment block, the lifting-assisting adjustment block is arranged on the front side of the flip support body, and a lifting-assisting slide groove is arranged on the lifting-assisting adjustment block, and a flip support lock block is fixed on the front side of the flip support body, and a first limiting groove is arranged on the inner side of the flip support body, and a second limiting groove is arranged on the inner side of the outward-opening lock block. The upper corner structure can improve the safety of the door and window sash when it is tilted outward and open, and avoid the risk of falling when the door and window sash is tilted outward and opened.
Description
Technical Field
The utility model relates to a hardware system fitting of an outward-opening outward-pouring door and window, in particular to a double-insurance upper corner structure for the outward-opening outward-pouring door and window.
Background
The hardware system of the outward-opening outward-tilting door and window comprises an upper hinge, a lower hinge, a transmission rod, a transmission box, a handle, a turnover supporting component and the like, and the functions of outward-opening outward-tilting door and window such as flat-open, outward-tilting opening, closing and locking are completed cooperatively. When the door and window wings are opened in an outward tilting mode, the door and window wings are supported by the upper hinge, the lower hinge and the turnover supporting component, frame installation seats on the upper hinge and the lower hinge are respectively installed on the door and window frames, fan installation seats on the upper hinge and the lower hinge are respectively installed on the door and window wings, the upper hinge and the lower hinge are used for connecting the door and window frames and the door and window wings, when the door and window wings are opened in an outward tilting mode at a certain inclination angle, the supporting force of the upper hinge and the lower hinge on the door and window wings is limited, and the turnover supporting component is installed on the door and window frames and is simply matched with a buckle piece installed on the door and window wings, only the door and window wings can be supported from the side direction, and the supporting effect on the door and window wings is limited. Because the weight of the door and window fan is large and can reach more than 60-80 kg, when the door and window fan is opened in an outward tilting way, the door and window fan can not move downwards due to dead weight, the risk of falling is caused, and potential safety hazards exist during long-term use.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a double-insurance upper corner structure for an outward-opening outward-tilting door and window, which aims at the defects of the prior art, can improve the safety of outward-tilting opening of a door and window sash and avoid the falling risk of outward-tilting opening of the door and window sash.
The technical scheme adopted for solving the technical problems is as follows: the double-insurance upper corner structure for the outward-opening outward-pouring door and window comprises an upper-hanging outward-opening upper corner component, an upper-hanging outward-opening turnover supporting component and an outward-opening locking piece, wherein the upper-hanging outward-opening upper corner component comprises a corner seat, a corner connecting rod and an outward-opening locking piece, the corner seat comprises a vertical section and a horizontal section which are integrally and vertically arranged, the top of the vertical section is inserted with a corner locking piece, the front surface of the vertical section is provided with a rotatable lifting-assisting locking piece, the rotation stroke of the lifting-assisting locking piece is limited by a U-shaped spring, the inner sides of the vertical section and the horizontal section are provided with movable corner connecting strips, two ends of each corner connecting strip are respectively connected with the corner connecting rod and the outward-opening locking piece, the corner connecting rod is arranged at the lower side of the vertical section, the external unlocking buckle is arranged at the upper side of the horizontal section, the front side of the corner connecting rod is vertically provided with a locking point eccentric rivet, the upper suspension external opening overturning supporting component comprises an overturning supporting main body and an ascending adjusting block, the ascending adjusting block is arranged at the front side of the overturning supporting main body, the ascending adjusting block is provided with an ascending chute matched with the ascending buckle piece, the front side of the overturning supporting main body is fixedly provided with an overturning supporting locking block, the inner side of the overturning supporting locking block is provided with a first limiting groove for accommodating the locking point eccentric rivet, and the inner side of the external opening locking block is provided with a second limiting groove for accommodating the external opening buckle;
after installation, the upper-suspended outward-opening upper corner component is fixed at a corner of the upper end of the outward-opening outward-pouring door and window sash profile, the vertical section is vertically installed on one side of the outward-opening outward-pouring door and window sash profile, the horizontal section is horizontally installed on the top of the outward-opening outward-pouring door and window sash profile, the corner connecting rod is connected with the handle through the transmission rod, the handle is used for realizing the opening and closing actions of the door and window sash, the outward-opening lock block is fixed on the top of the outward-opening outward-pouring door and window frame profile, and the upper-suspended outward-opening outward-pouring support component is fixed on one side of the outward-opening outward-pouring door and window frame profile, which faces the vertical section;
When the door and window wings are opened in an outward reverse mode, the outward unlocking buckle is horizontally inserted into the second limiting groove, the outward unlocking buckle is hung on the outward unlocking buckle block, the lifting assisting buckle piece is supported by the lifting assisting adjusting block, the lifting assisting buckle piece slides along the lifting assisting sliding groove in the outward reverse closing process of the door and window wings, the lifting assisting sliding groove assists in lifting the door and window wings, and when the door and window wings are locked, the locking point eccentric rivet is vertically inserted into the first limiting groove, and the lifting assisting buckle piece is supported by the lifting assisting adjusting block.
Preferably, the bottom surface of the lifting-assisting chute is in a concave arc shape, the side surface of the lifting-assisting chute is an inclined surface inclined from bottom to top to the central line of the overturning supporting main body, the bottom of the lifting-assisting buckle piece is a buckling part, the lower edge of the buckling part is an arc surface, and the buckling part is matched with the lifting-assisting chute. In the outward-tilting closing process of the door and window sashes, the buckling part slides along the lifting-assisting sliding chute, so that the sliding is smooth and stable, the resistance is small, the lifting effect on the door and window sashes can be ensured, and the force required for closing the outward-tilting door and window sashes is reduced.
Preferably, the number of the lifting-assisting sliding grooves is two, and the two lifting-assisting sliding grooves are symmetrically arranged in front and back. Two lifting-assisting sliding grooves are symmetrically arranged on the lifting-assisting adjusting block, so that the universality of the upper corner structure can be improved, and the installation requirement of the upper corner structure on the left side or the right side of the upper end of the outward-opening outward-tilting door and window can be met.
Preferably, the lifting-assisting adjusting block is fixed on the front side of the overturning supporting main body through a countersunk head screw, a waist-shaped hole is formed in the lifting-assisting adjusting block, a long shaft of the waist-shaped hole is arranged in the vertical direction, the countersunk head screw penetrates through the waist-shaped hole, the lower portion of the lifting-assisting adjusting block is in threaded connection with a vertically arranged hexagon socket head cap screw, vertically spaced limiting blocks are fixed on the front side of the overturning supporting main body, and screw heads of the hexagon socket head cap screw are embedded between the vertically spaced limiting blocks. After the countersunk head screw is unscrewed, the up-down position of the lifting-assisting adjusting block can be adjusted. After the countersunk head screw is screwed, the hexagonal cylindrical head screw is rotated and adjusted, and the upper and lower positions of the door and window sashes can be adjusted.
Preferably, the front surface of the overturning supporting main body is provided with a pattern part, and the back surface of the lifting-assisting adjusting block presses the pattern part. The function of decorative pattern portion is that increase helps the frictional force between rising the regulating block and the upset support main part, improves the reliability of helping rising the regulating block installation, guarantees its result of use.
Preferably, the U-shaped spring is arranged on the front surface of the vertical section, the lifting-assisting buckle piece is covered on the front surface of the U-shaped spring, a limit column is fixed on the back surface of the lifting-assisting buckle piece, and the limit column is opposite to the outer side surface of the U-shaped spring.
Preferably, the back of vertical section, horizontal section and corner connecting rod be equipped with first installation department respectively, the size of the cross section of first installation department and the size looks adaptation of the cross section of the C type groove on the section bar of outward opening door and window, the back-mounted of corner connecting rod have the anticreep piece, the width of anticreep piece be less than the width of the tank bottom of C type groove on the section bar of outward opening door and window, the back of outward opening locking piece and upset support body be equipped with the second installation department respectively, the size of the cross section of second installation department and the size looks adaptation of the cross section of C type groove on the section bar of outward opening door and window, the back of upset support body install a plurality of locking pieces, after the installation, the corner seat pass through corner buckle position in the corner department of outward opening door and window section bar upper end, first installation department inlay and establish in the C type groove on the section bar of outward opening door and window, the second installation department inlay and establish in the C type groove on the section bar of outward opening door and window, the inclined angle seat is fixed at the section bar of outward opening door and window, the window is opened the window through the locking piece outward opening door and window section bar.
Compared with the prior art, the upper corner structure has the advantages that the safety of the door and window sashes when being opened in an outward falling way can be improved, and the falling risk of the door and window sashes when being opened in the outward falling way is avoided. When the door and window fan is opened in an outward reverse mode, the outward unlocking buckle is horizontally inserted into the second limiting groove, the outward unlocking buckle is hung on the outward unlocking buckle block, the lifting assisting buckle piece is supported by the lifting assisting adjusting block, namely, the upward supporting force is provided for the door and window fan by the upward hanging outward opening overturning supporting component, the upward pulling force of the outward unlocking buckle piece on the door and window fan can be counteracted by the upward supporting force and the upward pulling force, so that the double-insurance anti-falling effect is achieved on the door and window fan, and the safety of the door and window fan in the outward reverse opening process is improved. In addition, the lifting-assisting adjusting block is matched with the lifting-assisting buckle piece, so that in the outward-tilting closing process of the door and window wings, the lifting-assisting adjusting block can play a role in lifting the door and window wings, the force required for closing the outward-tilting door and window wings is reduced, and after the door and window wings are locked, the lifting-assisting adjusting block plays a supporting role on the door and window wings, so that the door and window wings are safe and reliable.
Drawings
FIG. 1 is a schematic diagram of components of a double-insurance upper corner structure for an outward-opening and outward-tilting door and window in an embodiment;
FIG. 2 is a side view of an embodiment of an upper overhang upper corner assembly;
FIG. 3 is an exploded view of an embodiment of an upper swing-out upper corner assembly;
FIG. 4 is an exploded view of an embodiment of an overhead, outwardly-opening roll-over support assembly;
FIG. 5 is a front view showing the upper corner structure in the embodiment when the door and window sash is closed;
FIG. 6 is a front view showing the upper corner structure in the embodiment when the door and window wings are locked;
FIG. 7 is a front view showing the upper corner structure of the embodiment when the door and window sash is opened upside down;
FIG. 8 is a view showing the door and window sash in a state of being opened upside down after the upper corner structure is installed in the embodiment;
Specific reference numerals in the drawings are as follows:
The door/window profile comprises a 1-upper-suspended outward-opening upper corner assembly, a 2-upper-suspended outward-opening overturning supporting assembly, a 21-overturning supporting main body, a 22-lifting-assisting adjusting block, a 23-lifting-assisting chute, a 24-overturning supporting locking block, a 25-first limiting groove, a 26-lifting-assisting chute bottom surface, a 27-lifting-assisting chute side surface, a 28-limiting block, a 29-pattern part, a 20-locking piece, a 3-outward-opening locking block, a 31-second limiting groove, a 32-locking screw, a 4-corner seat, a 41-vertical section, a 42-horizontal section, a 43-corner buckle, a 44-lifting-assisting buckling piece, a 45-U-shaped spring, a 46-limiting column, a 47-corner connecting strip, a 48-buckling part, a 5-corner connecting rod, a 51-locking point eccentric rivet, a 52-anti-falling piece, a 6-outward-opening buckle, a 61-countersunk screw, a 62-inner hexagonal cylinder head screw, a 63-inner hexagonal cylinder head screw head, a 64-waist-shaped hole, a 71-first mounting part, a 72-second mounting part, an 8-outward-opening door/window profile, a outward-opening C-door/window profile 81 and a outward-opening door/window profile outward-opening profile.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings. The devices or components not defined in the present utility model are all conventional in the art.
The double insurance upper corner structure for the outward opening and outward reversing door and window of the embodiment comprises an upper suspension outward opening upper corner component 1, an upper suspension outward opening turnover supporting component 2 and an outward unlocking block 3, wherein the upper suspension outward opening upper corner component 1 comprises a corner seat 4, a corner connecting rod 5 and an outward opening lock catch 6, the corner seat 4 comprises a vertical section 41 and a horizontal section 42 which are integrally and vertically arranged, a corner buckle 43 is inserted at the top of the vertical section 41, a rotatable lifting assisting buckle piece 44 is arranged on the front surface of the vertical section 41, the rotation stroke of the lifting assisting buckle piece 44 is limited by a U-shaped spring 45, the U-shaped spring 45 is arranged on the front surface of the vertical section 41, the lifting assisting buckle piece 44 is covered on the front surface of the U-shaped spring 45, a limiting column 46 is fixed on the back surface of the lifting assisting buckle piece 44, the limiting column 46 is opposite to the outer side surface of the U-shaped spring 45, the inner sides of the vertical section 41 and the horizontal section 42 are provided with movable corner connecting strips 47, two ends of the corner connecting strips 47 are respectively connected with a corner connecting rod 5 and an outward opening lock catch 6, the corner connecting rod 5 is arranged at the lower side of the vertical section 41, the outward opening lock catch 6 is arranged at the upper side of the horizontal section 42, the front side of the corner connecting rod 5 is vertically provided with a lock point eccentric rivet 51, the front-back tightness of a door and window sash can be adjusted through the lock point eccentric rivet 51, the upper suspension outward opening turnover support assembly 2 comprises a turnover support main body 21 and a lifting assisting adjusting block 22, the lifting assisting adjusting block 22 is arranged at the front side of the turnover support main body 21, the lifting assisting adjusting block 22 is provided with a lifting assisting chute 23 matched with a lifting assisting lock catch 44, the front side of the turnover support main body 21 is fixedly provided with a turnover support lock block 24, the inner side of the turnover support lock block 24 is provided with a first limiting groove 25 for accommodating the lock point eccentric rivet 51, the inner side of the outward opening locking piece 3 is provided with a second limit groove 31 for accommodating the outward opening locking piece 6.
In this embodiment, the bottom surface 26 of the lifting-supporting chute 23 is a concave arc, the side surface 27 of the lifting-supporting chute 23 is a slope for obliquely turning over the center line of the supporting body 21 from bottom to top, the bottom of the lifting-supporting buckle piece 44 is a buckling part 48, the lower edge of the buckling part 48 is an arc surface, and the buckling part 48 is matched with the lifting-supporting chute 23. The number of the lifting slide grooves 23 is two in the figure, and the two lifting slide grooves 23 are symmetrically arranged in front and back.
In this embodiment, the lifting-assisting adjusting block 22 is fixed on the front surface of the overturning supporting body 21 by a countersunk head screw 61, a waist-shaped hole 64 is formed in the lifting-assisting adjusting block 22, a long shaft of the waist-shaped hole 64 is arranged along the vertical direction, the countersunk head screw 61 is arranged in the waist-shaped hole 64 in a penetrating manner, a vertically arranged hexagon socket head cap screw 62 is connected to the lower portion of the lifting-assisting adjusting block 22 in a threaded manner, a vertically spaced limiting block 28 is fixed on the front surface of the overturning supporting body 21, a pattern portion 29 is arranged on the front surface of the overturning supporting body 21, and screw heads 63 of the hexagon socket head cap screw 62 are embedded between the vertically spaced limiting blocks 28, so that the back surface of the lifting-assisting adjusting block 22 compresses the pattern portion 29.
In this embodiment, the back surfaces of the vertical section 41, the horizontal section 42 and the corner connecting rod 5 are respectively provided with a first mounting portion 71, the size of the cross section of the first mounting portion 71 is matched with the size of the cross section of the C-shaped groove 81 on the outward opening outward tilting door and window sash section bar 8, the back surface of the corner connecting rod 5 is provided with an anti-falling sheet 52, the width of the anti-falling sheet 52 is smaller than the width of the groove bottom of the C-shaped groove 81 on the outward opening outward tilting door and window sash section bar 8, the back surfaces of the outward opening locking block 3 and the turnover supporting body 21 are respectively provided with a second mounting portion 72, and the size of the cross section of the second mounting portion 72 is matched with the size of the cross section of the C-shaped groove (not shown in the figure) on the outward opening outward tilting door and window frame section bar 9, and the back surface of the turnover supporting body 21 is provided with a plurality of locking sheets 20.
After the double-insurance upper corner structure for the outward-opening outward-pouring door and window is installed, the upper-suspension outward-opening upper corner component 1 is fixed at the corner of the upper end of the outward-opening outward-pouring door and window sash profile 8, the vertical section 41 is vertically installed on one side of the outward-opening outward-pouring door and window sash profile 8, the horizontal section 42 is horizontally installed on the top of the outward-opening outward-pouring door and window sash profile 8, the corner connecting rod 5 is connected with a handle (not shown in the figure) through a transmission rod, the handle is used for realizing the opening and closing actions of the door and window sashes, the outward-opening block 3 is fixed on the top of the outward-opening outward-pouring door and window sash profile 9, and the upper-suspension outward-opening turnover supporting component 2 is fixed on one side, facing the vertical section 41, of the outward-opening outward-pouring door and window sash profile 9. Specifically, the corner seat 4 is positioned at the corner of the upper end of the outward opening outward tilting door and window sash section bar 8 through the corner buckle 43, the first mounting part 71 is embedded in the C-shaped groove 81 on the outward opening outward tilting door and window sash section bar 8, the second mounting part 72 is embedded in the C-shaped groove on the outward opening outward tilting door and window frame section bar 9, the overturning supporting body 21 is fixed on one side, facing the vertical section 41, of the outward opening outward tilting door and window frame section bar 9 through the plurality of locking pieces 20, and the outward opening locking piece 3 is fixed on the top of the outward opening outward tilting door and window frame section bar 9 through the locking screw 32 which is obliquely arranged.
When the door and window sash is locked, as shown in fig. 6, the locking point eccentric rivet 51 is vertically inserted into the first limiting groove 25, and the lifting-assisting adjusting block 22 supports the lifting-assisting buckle plate 44. When the door and window wings need to be opened in an outward reversing mode, the handle is rotated to enable the corner connecting rod 5 to move upwards, the locking point eccentric rivet 51 is driven to move out of the first limiting groove 25, the outer unlocking buckle 6 is driven to be horizontally inserted into the second limiting groove 31, at the moment, the door and window wings are opened in an outward reversing mode, the outer unlocking buckle 6 is hung on the outer unlocking buckle 3, the lifting-assisting adjusting block 22 supports the lifting-assisting buckle piece 44 as shown in fig. 7 and 8, when the door and window wings need to be closed, the handle is rotated to enable the corner connecting rod 5 to move downwards, the outer unlocking buckle 6 is driven to horizontally move out of the second limiting groove 31, meanwhile, the lifting-assisting buckle piece 44 slides along the lifting-assisting sliding groove 23, the lifting-assisting sliding groove 23 assists in lifting the door and window wings until the door and window wings are closed, after the door and window wings are closed in place, the handle is rotated to enable the corner connecting rod 5 to move downwards to enable the locking point eccentric rivet 51 to be vertically inserted into the first limiting groove 25, and locking of the door and window wings is completed. When the door and window sashes are opened and closed in a flat-open mode, the double-insurance upper corner structure for the outward-opening and outward-pouring door and window does not interfere.
When the door and window fan is opened in an outward-falling mode, the upper-suspended outward-opening overturning supporting component 2 provides upward supporting force for the door and window fan, the outward-opening locking piece 3 can offset part of dead weight of the door and window fan due to upward supporting force and upward pulling force, accordingly, a double-insurance anti-falling effect is achieved on the door and window fan, and safety of the door and window fan during outward-falling opening is improved.
Claims (7)
1. The double-insurance rising corner structure for the outward-opening outward-reversing door and window is characterized by comprising a rising outward-opening rising corner component, a rising outward-opening turning support component and an outward-opening locking piece, wherein the rising outward-opening rising corner component comprises a corner seat, a corner connecting rod and an outward-opening locking buckle, the corner seat comprises a vertical section and a horizontal section which are integrally and vertically arranged, the corner locking buckle is inserted into the top of the vertical section, the front of the vertical section is provided with a rotatable lifting assisting buckle piece, the turning stroke of the lifting assisting buckle piece is limited by a U-shaped spring, the two ends of the corner connecting strip are respectively connected with the corner connecting rod and the outward-opening locking buckle, the outward-opening locking buckle is arranged on the upper side of the horizontal section, the front of the corner connecting rod is vertically provided with a locking point eccentric rivet, the rising turning supporting component comprises a turning supporting main body and an adjusting groove which is arranged on the inner side of the turning supporting block, the first side of the turning supporting block is matched with the lifting assisting buckle piece, and the second side of the turning supporting block is provided with the lifting assisting buckle piece is fixedly arranged on the front side of the lifting supporting block;
after installation, the upper-suspended outward-opening upper corner component is fixed at a corner of the upper end of the outward-opening outward-pouring door and window sash profile, the vertical section is vertically installed on one side of the outward-opening outward-pouring door and window sash profile, the horizontal section is horizontally installed on the top of the outward-opening outward-pouring door and window sash profile, the corner connecting rod is connected with the handle through the transmission rod, the handle is used for realizing the opening and closing actions of the door and window sash, the outward-opening lock block is fixed on the top of the outward-opening outward-pouring door and window frame profile, and the upper-suspended outward-opening outward-pouring support component is fixed on one side of the outward-opening outward-pouring door and window frame profile, which faces the vertical section;
When the door and window wings are opened in an outward reverse mode, the outward unlocking buckle is horizontally inserted into the second limiting groove, the outward unlocking buckle is hung on the outward unlocking buckle block, the lifting assisting buckle piece is supported by the lifting assisting adjusting block, the lifting assisting buckle piece slides along the lifting assisting sliding groove in the outward reverse closing process of the door and window wings, the lifting assisting sliding groove assists in lifting the door and window wings, and when the door and window wings are locked, the locking point eccentric rivet is vertically inserted into the first limiting groove, and the lifting assisting buckle piece is supported by the lifting assisting adjusting block.
2. The double-insurance upper corner structure for the outward-opening outward-pouring door and window according to claim 1, wherein the bottom surface of the lifting-assisting chute is in a concave arc shape, the side surface of the lifting-assisting chute is an inclined surface inclined from bottom to top to the central line of the overturning supporting main body, the bottom of the lifting-assisting buckle piece is a buckling part, the lower edge of the buckling part is an arc surface, and the buckling part is matched with the lifting-assisting chute.
3. The double-insurance upper corner structure for the outward-opening outward-pouring door and window according to claim 2, wherein the number of the lifting-assisting sliding grooves is two, and the two lifting-assisting sliding grooves are arranged in a front-back symmetrical mode.
4. The double-insurance upper corner structure for the outward-opening outward-pouring door and window according to claim 1, wherein the lifting-assisting adjusting block is fixed on the front surface of the turnover supporting main body through a countersunk head screw, a waist-shaped hole is formed in the lifting-assisting adjusting block, a long shaft of the waist-shaped hole is arranged in the vertical direction, the countersunk head screw penetrates through the waist-shaped hole, an inner hexagonal cylindrical head screw which is vertically arranged is connected with the lower portion of the lifting-assisting adjusting block in a threaded mode, limiting blocks which are vertically spaced are fixed on the front surface of the turnover supporting main body, and screw heads of the inner hexagonal cylindrical head screw are embedded between the limiting blocks which are vertically spaced.
5. The double-insurance upper corner structure for outward opening and outward turning doors and windows according to claim 4, wherein the front surface of the turning support main body is provided with a pattern part, and the back surface of the lifting-assisting adjusting block is pressed against the pattern part.
6. The double-insurance upper corner structure for the outward-opening outward-pouring door and window according to claim 1, wherein the U-shaped spring is arranged on the front surface of the vertical section, the lifting-assisting buckle piece is covered on the front surface of the U-shaped spring, a limit column is fixed on the back surface of the lifting-assisting buckle piece, and the limit column is opposite to the outer side surface of the U-shaped spring.
7. The double-insurance upper corner structure for the outward opening inverted door and window according to claim 1, wherein the back surfaces of the vertical section, the horizontal section and the corner connecting rod are respectively provided with a first installation part, the size of the cross section of the first installation part is matched with the size of the cross section of the C-shaped groove on the outward opening inverted door and window section bar, the back surface of the corner connecting rod is provided with an anti-falling sheet, the width of the anti-falling sheet is smaller than the width of the groove bottom of the C-shaped groove on the outward opening inverted door and window section bar, the back surfaces of the outward opening locking block and the turnover supporting body are respectively provided with a second installation part, the size of the cross section of the second installation part is matched with the size of the cross section of the C-shaped groove on the outward opening inverted door and window section bar, after installation, the corner seat is fixed at the corner position of the upper end of the outward opening inverted door and window section bar through the corner buckle, the first installation part is embedded in the groove bottom of the C-shaped groove on the outward opening inverted door and window section bar, the size of the outward opening inverted door and window section bar is fixed at the top of the outward opening inverted door and window section bar through the second installation part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420512670.0U CN222101820U (en) | 2024-03-15 | 2024-03-15 | A double-safety upper corner structure for outward-opening and outward-tilting doors and windows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420512670.0U CN222101820U (en) | 2024-03-15 | 2024-03-15 | A double-safety upper corner structure for outward-opening and outward-tilting doors and windows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222101820U true CN222101820U (en) | 2024-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420512670.0U Active CN222101820U (en) | 2024-03-15 | 2024-03-15 | A double-safety upper corner structure for outward-opening and outward-tilting doors and windows |
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| CN (1) | CN222101820U (en) |
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2024
- 2024-03-15 CN CN202420512670.0U patent/CN222101820U/en active Active
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