CN212406526U - Half section bar and cavity section bar of rotary opening shutter window frame - Google Patents

Half section bar and cavity section bar of rotary opening shutter window frame Download PDF

Info

Publication number
CN212406526U
CN212406526U CN202021837051.7U CN202021837051U CN212406526U CN 212406526 U CN212406526 U CN 212406526U CN 202021837051 U CN202021837051 U CN 202021837051U CN 212406526 U CN212406526 U CN 212406526U
Authority
CN
China
Prior art keywords
section bar
section
shaped
straight plate
cavity
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
CN202021837051.7U
Other languages
Chinese (zh)
Inventor
何大山
李一达
张胜军
时雅轩
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.)
Xinxiang Dawei Intelligent Door And Window Practical Technology Research Center
Original Assignee
Xinxiang Dawei Intelligent Door And Window Practical Technology Research Center
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 Xinxiang Dawei Intelligent Door And Window Practical Technology Research Center filed Critical Xinxiang Dawei Intelligent Door And Window Practical Technology Research Center
Priority to CN202021837051.7U priority Critical patent/CN212406526U/en
Application granted granted Critical
Publication of CN212406526U publication Critical patent/CN212406526U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Wing Frames And Configurations (AREA)

Abstract

The utility model discloses a half section bar of a rotary opening shutter window frame, which is formed by vertically connecting a straight section bar and an H section bar; the first side edge of the back side of the straight plate section bar is provided with an inserting lug; the second side edge of the back surface of the straight plate type material is vertically connected with the first flange of the H-shaped material, and a cover plate clamping groove is formed between the second side edge of the back surface of the straight plate type material and the second flange of the H-shaped material; the joint of the first flange and the straight plate-shaped material is sunken towards the direction of the straight plate-shaped material to form an inserting groove which can be matched with the inserting convex block. The utility model discloses still provide the cavity section bar that makes up by above-mentioned half section bar, half section bar that sets up in pairs is that axial symmetry and H section bar pterygoid lamina are neat, fixed connection between the web, and the straight plate section bar of half section bar in pairs, H section bar enclose to close and form the cavity. The half section bar of the window frame of the rotary opening shutter can be combined into a cavity section bar to provide an installation space for the shutter linkage device and the standby battery; and a plurality of cavity section bars can be widened as required for use, and are convenient to process and store.

Description

Half section bar and cavity section bar of rotary opening shutter window frame
Technical Field
The utility model belongs to the rotatory shutter field of opening especially relates to a rotatory half section bar of shutter window frame and cavity section bar of opening.
Background
The rotary opening shutter is rotatably opened, so that when the window sash is large, the rotating space occupied by the window sash in the opening process and the vertical opening state is large, and the window frame section bar with a wide width is required to avoid the mutual influence of the window sash and the window screen when the window screen is installed. In addition, because the window sashes with different sizes need window frame sectional materials with different widths, the waste is not caused; however, this results in an excessive width rating of the sash profile, which is disadvantageous for the handling, storage and transport of the sash profile. Furthermore, the rotatably opened blind often needs to be provided with a linkage device to control simultaneous opening and closing of the plurality of sashes, and the installation of the linkage device not only needs installation space, but also needs to save space as much as possible and does not affect the overall appearance of the window.
SUMMERY OF THE UTILITY MODEL
The utility model provides a window frame section for a rotary opening shutter, which can splice two or more window frame sections for use when in use, and freely widen the window frame section as required; and a cavity can be formed in the linkage device, and the cavity can be used as a mounting space of the linkage device or a mounting space of a standby power supply, so that the structure is compact.
The technical scheme of the utility model is that:
a half section bar of a rotary opening shutter window frame is formed by vertically connecting a straight plate section bar and an H section bar; the first side edge of the back side of the straight plate section bar is provided with an inserting convex block; the second side edge of the back surface of the straight plate section is vertically connected with the first flange of the H section, and a cover plate clamping groove is formed between the second side edge of the back surface of the straight plate section and the second flange of the H section; the joint of the first flange and the straight plate section is sunken towards the direction of the straight plate section to form an inserting groove which can be matched with the inserting convex block.
The utility model discloses a rotatory first section bar of opening shutter window frame is when using, with two first section bars relatively the combination cavity section bar, during the combination, two first section bars are the axial symmetry and set up, two liang of alignments of the H section bar pterygoid lamina of two first section bars, fix between the web of the H section bar of two first section bars, enclose at the straight plate section bar of two first section bars, H section bar like this and close and form the cavity. The cavity can be used as an installation space of the linkage device or the standby power supply, and has compact structure and beautiful whole appearance. In addition, the cavity sectional material can be widened, and when the cavity sectional material is widened, the inserting convex block of one half sectional material of the cavity sectional material extends into the cover plate clamping groove of the adjacent half sectional material at the same side and is clamped with the inserting groove of the adjacent half sectional material, so that the two cavity sectional materials are connected, and the widening effect is achieved. Of course, when the section bar is used as a window frame of a rotary opening shutter, the section bars with a plurality of cavities can be widened according to requirements. Therefore, when the window blind opened in a rotating mode is installed with the screen window, the appropriate number of cavity sectional materials can be selected and used for connection according to the opening space required by the size of the window sash of the window blind, and the window blind can be opened in a rotating mode without interfering with the screen window. Because the window frame half section bar widened by the splicing mode is used, the specification and the size can be unified when the section bar is manufactured, and the inconvenience caused by processing and storing of multi-model section bars is avoided.
Preferably, a first screw hole is connected to a first side edge of the reverse side of the straight plate profile; a convex plate extends outwards from the first side edge of the straight plate section bar on the first screw hole and is bent towards the front direction of the straight plate section bar to form a U-shaped clamping hook with an opening facing the direction of the first screw hole, and the U-shaped clamping hook forms the splicing convex block; the width of first spiro union hole outer edge is not more than the width of apron draw-in groove, be provided with the second spiro union hole on the web of H section bar.
Preferably, a V-shaped boss is arranged on the side, opposite to the U-shaped hook, of the outer edge of the first screw hole; a V-shaped groove which can be matched with the V-shaped boss is formed in the inner side of the second wing edge of the H-shaped section; the second flange is close to the edge of the straight plate section bar and is flush with the reverse side of the straight plate section bar.
The utility model discloses still provide the cavity section bar including above-mentioned half section bar, half section bar sets up in pairs, and axial symmetry setting is to half section bar in pairs, just two liang of alignments of the H section bar pterygoid lamina of half section bar, fixed connection between the web of the H section bar of half section bar in pairs, the straight plate section bar of half section bar in pairs, H section bar enclose to close and form the cavity.
Preferably, there are a plurality of pairs of said half-sections; the connection mode of the plurality of pairs of half section bars is as follows: the splicing convex block extends into the cover plate clamping groove of the adjacent half-section bar at the same side and is clamped with the splicing groove of the adjacent half-section bar; the V-shaped boss is correspondingly clamped with the V-shaped groove of the adjacent half section bar.
Preferably, the cavity profile comprises a hidden cover plate, and the hidden cover plate is covered in a cover plate clamping groove of the most end half-profile: the hidden cover plate main body is a right-angle section bar, the outer side of the end part of a first right-angle edge of the right-angle section bar is vertically connected with a cover plate clamping hook, and the cover plate clamping hook is clamped with the inserting groove of the half section bar at the most end part; a straight plate is perpendicularly connected inwards to a second right-angle side of the right-angle section, and a boss is arranged on the straight plate and connected with the V-shaped groove in a clamped mode.
Preferably, the cover plate clamping hook is a U-shaped bent towards the direction of a second right-angle side close to the right-angle section. Preferably, a positioning block bayonet is formed between the opposite H-shaped profile wing plates of the pair of half-shaped profiles, and a positioning block is clamped in the positioning block bayonet.
The utility model has the advantages that:
the half section bar of the window frame of the rotary opening shutter can be combined into a cavity section bar when in use, thereby providing an installation space for the shutter linkage device and the standby battery; meanwhile, a plurality of cavity sectional materials can be widened and used as required to meet the requirements of installing screen windows on shutters with different widths, and the blind window is single in model and specification and convenient to process and store.
Drawings
Fig. 1 is a sectional view schematically showing a half-section of a window frame for a rotary-opening blind according to example 1.
Fig. 2 is a sectional view schematically showing a half-section of a window frame for a rotary-opening blind according to embodiment 2.
Fig. 3 is a schematic sectional view of the cavity profile of the rotatably opened window blind in embodiment 3.
Fig. 4 is a schematic sectional view of the connection widening of two cavity profiles of the window sash of the rotary-opening blind of example 4.
Fig. 5 is a schematic cross-sectional view of the hidden cover plate in embodiment 4.
Fig. 6 is a schematic view of the installation and use of the cavity profile on the louver.
In the figure:
1. a straight plate profile; 11. a first side edge; 111. a first screw hole; 112. a U-shaped hook; 113. a V-shaped boss; 12. inserting the projection; 13. a second side edge; 14. inserting grooves; 2. h section bar; 21. a first flange; 22. a second flange; 221. a V-shaped groove; 23. a second screw hole; 24. positioning blocks; 25. a screw; 26. positioning the bayonet; 3. a first half section; 31. a first straight plate profile; 32. a first H-section; 4. a second half-section; 41. a second straight plate profile; 42. a second H-shaped section; 5. a third half-section; 6. a fourth half-section; 7. a cover plate clamping groove; 8. a cavity; 9. hiding the cover plate; 91. a first right-angle side; 92. a second right-angle side; 93. the cover plate is clamped with a hook; 94. a straight plate; 95. a boss; 10. a screen window track; 101. a linkage device; 102. a window sash; 103. a standby power supply; 104. and (4) brightening the seeds.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1
Fig. 1 is a sectional view schematically showing a half-section of a window frame for a rotary-opening blind according to the present embodiment. As shown in fig. 1, a half section bar of a window frame of a rotary-opening blind in the present embodiment is formed by vertically connecting a bar section 1 and an H-section bar 2; the first side edge 11 of the reverse side of the straight plate section bar 1 is provided with an inserting convex block 12; the second side edge 13 of the reverse side of the straight plate profile 1 is vertically connected with the first flange 21 of the H-shaped profile 2, and a cover plate clamping groove 7 is formed between the second side edge 13 of the reverse side of the straight plate profile 1 and the second flange 22 of the H-shaped profile 2; the joint of the first flange 21 and the straight plate profile 1 is recessed towards the direction of the straight plate profile 1 to form an insertion groove 14 which can be matched with the insertion projection 12.
The utility model discloses a rotatory first section bar of opening shutter window frame is when using, with two first section bars relatively the combination cavity section bar, during the combination, two first section bars are the axial symmetry and set up, two liang of alignments of the H section bar pterygoid lamina of two first section bars, fix between the web of the H section bar of two first section bars, enclose at the straight plate section bar of two first section bars, H section bar like this and close and form the cavity. The cavity can be used as an installation space of the linkage device or the standby power supply, and has compact structure and beautiful whole appearance. Can set up second screw hole 23 on the web of H section bar, the back of second screw hole 23 sets up the dovetail, and when two half section bars were made up, can be fixed to two half section bars with the screw in the dovetail position of second screw hole 23, the screw can be set up as required to be a plurality ofly along the length direction of section bar. The second screw hole 23 is arranged, so that the section bars can be conveniently and vertically connected with the transverse section bars and the vertical section bars when the window frame is formed, and the window frame is more convenient to use. Of course, the second screw hole is not necessary, and if the second screw hole is not provided, the second screw hole can be directly fixed and connected by using a screw at the web position of the H-shaped section.
Example 2
Fig. 2 is a sectional view schematically showing a half-section of a window frame of a rotary-opening blind according to the present embodiment. As shown in fig. 2, a half section bar of a window frame for a rotary-opening blind of the present embodiment is formed by vertically connecting a bar section 1 and an H-section bar 2; a first threaded hole 111 is connected to the first side edge 11 of the reverse side of the straight plate profile 1; a protruding plate extends outwards from the first side edge 11 of the straight plate section bar 1 on the first screw hole 111 and bends towards the front direction of the straight plate section bar 1 to form a U-shaped hook 112 with an opening facing the direction of the first screw hole 111, and the U-shaped hook 112 forms the insertion convex block. The second side edge 13 of the reverse side of the straight plate profile 1 is vertically connected with the first flange 21 of the H-shaped profile 2, and a cover plate clamping groove 7 is formed between the second side edge 13 of the reverse side of the straight plate profile 1 and the second flange 22 of the H-shaped profile 2; the joint of the first flange 21 and the straight plate profile 1 is recessed towards the direction of the straight plate profile 1 to form an insertion groove 14 which can be matched with the U-shaped hook 112. The width of first spiro union hole 111 outer edge is not more than the width of apron draw-in groove 7, be provided with second spiro union hole 23 on the web of H section bar.
Example 3
In this embodiment, the two half-section bars in embodiment 2 are combined to form a cavity section bar, and the cross-sectional structure of the cavity section bar is shown in fig. 3: the first half profile 3 and the second half profile 4 are arranged in an axisymmetrical manner, wherein the flanges of the first H profile 32 of the first half profile 3 and the second H profile 42 of the second half profile 4 are aligned in pairs, and then the webs of the H profiles of the two half profiles 3, 4 are fixedly connected by screwing in screws 25 at the positions of the second screw holes 23. In this way, the straight profiles 31, 32 of the half-section 3 and the straight profiles 41, 42 of the half-section 4 enclose the cavity 8.
When the two half-section bars are combined into the cavity section bar, for more convenience in combination, a positioning block 24 can be clamped in a positioning block bayonet 26 formed between the wing plates of the first H-section bar 32 and the second H-section bar 42. Thus, when the two half section bars 3 and 4 are combined, the positioning block 24 can be firstly placed at the position of the positioning bayonet 26 of the first H section bar 32 of the first half section bar 3, then the wing plate of the second H section bar 42 of the second half section bar 4 is inserted at the outer side of the positioning block 24, and then the two half section bars are fixedly connected by screwing the screw 25 at the position of the second screw hole 23, so that the two half section bars 3 and 4 are conveniently combined together, and the wing plates of the two H section bars are aligned pairwise. The back of the second screw hole 23 can be provided with a dovetail groove, when the two half-section bars are combined, the two half-section bars can be fixed by screws at the dovetail groove position of the second screw hole 23, and the screws can be arranged into a plurality of screws along the length direction of the section bars as required. The second screw hole 23 is arranged, so that the section bars can be conveniently and vertically connected with the transverse section bars and the vertical section bars when the window frame is formed, and the window frame is more convenient to use.
Example 4
This example uses the half profiles of example 2 to combine into a cavity profile and connects two pairs of cavity profiles to each other to widen the cavity profile, fig. 4 is a schematic cross-sectional view of the connection widening of two cavity profiles of a swing-open window blind frame.
When two cavity profiles are combined, in order to be more firm after combination, as shown in fig. 4, a V-shaped boss 113 is arranged on the outer edge of the first screw hole 111 of the cavity profile and on the opposite side of the U-shaped hook 112; a V-shaped groove 221 which can be matched with the V-shaped boss 113 is formed in the inner side of the second flange 22 of the H-shaped section; the edge of the second wing edge, which is close to 221 the straight plate profile 1, is flush with the reverse side of the straight plate profile 1.
When the combination is carried out, the third half section bar 5 and the fourth half section bar 6 are arranged in axial symmetry to form a single cavity section bar by adopting the same method as the embodiment 3. Namely: firstly, the positioning block 24 is placed in the positioning bayonet 26 of the H-shaped section of the fourth half-shaped section 6, then the two wing plates of the H-shaped section of the third half-shaped section 5 are inserted outside the positioning block 24, and then the screw 25 is screwed in the position of the second screw hole 23 to fixedly connect the third half-shaped section 5 and the fourth half-shaped section 6. Then, the U-shaped hook 112 of the first half-section 3 is inserted into the insertion groove 14 from the cover plate slot 7 of the third half-section 5, the U-shaped hook 112 is engaged with the insertion groove 14, and the V-shaped boss 113 of the first half-section 3 is engaged with the V-shaped groove 221 of the third half-section 5, so as to fix the first half-section 3. Then, the positioning block 24 is placed into the positioning bayonet 26 of the first half profile 3, the U-shaped hook end of the second half profile 4 is partially inserted into the insertion groove of the fourth half profile 6 at an outward-inclined angle, and then the second half profile 4 is rotated to approach the first half profile 3 while the two wings of the second H profile 42 of the second half profile 4 are clamped to the outer side of the positioning block 24, so that the wings of the first H profile 32 and the second H profile 42 are aligned. Then, a screw is nailed into the second bolt joint hole of the web plate of the first H-shaped section bar 3 from the cover plate clamping groove of the first half-shaped section bar 3, and the first H-shaped section bar can be fixed. Thus, the two cavity section bars are connected to play a role in widening. Because the edge of the second flange 221 of the H-section of the third half-section 5, which is close to the straight-plate section, is flush with the reverse side of the straight-plate section, when the two cavity sections are combined together, the straight-plate sections of the third half-section 5 and the first half-section 3 are located on the same straight line, the two cavity sections are flat, and the edges are flush.
Of course, when the section bar is used as a window frame of a rotary opening shutter, the section bars with a plurality of cavities can be widened according to requirements. Therefore, when the window blind opened in a rotating mode is installed with the screen window, a plurality of cavity sectional materials in proper quantity can be selected and used according to the space required by the size of the window sash of the window blind to be connected, and the window blind does not interfere with the screen window when opened in a rotating mode. Because the section bar of the half part of the wide window frame is added in a splicing mode, the specification and the size can be unified when the section bar is manufactured, and the inconvenience caused by processing and storing multi-model section bars is avoided.
After the cavity profiles are combined and connected, a hidden cover plate 9 can be installed on the cavity profile at the end, as shown in fig. 4, the hidden cover plate 9 is covered in the cover plate slot of the half-section 3 at the end: the cross-sectional structure of the hidden cover plate 9 is shown in fig. 5, the main body of the hidden cover plate is a right-angle section, a cover plate clamping hook 93 is vertically connected to the outer side of the end part of the first right-angle edge 91 of the right-angle section, and the cover plate clamping hook 93 is clamped with the inserting groove of the half section at the most end part; the second right-angle side 92 of the right-angle section bar is inwards vertically connected with a straight plate 94, and a boss 95 is arranged on the straight plate 94 and is clamped with the V-shaped groove 221. Because the cavity section bar at the most end part is not widened any more, other cavity section bars are not connected in the cover plate clamping groove, and after the hidden cover plate is installed, the cover plate clamping groove of the cavity section bar can be covered, so that the appearance is more attractive.
Preferably, the cover plate hook 93 is a U-shaped bent toward the second square edge 92 of the square profile. Of course, the cover plate may be a hook of other shapes, for example, the U-shape may be solid, as long as the hidden cover plate can be clamped in the cover plate clamping groove. Of course, the hidden cover plate can cover the cover plate clamping groove in other ways, such as adhesion. Fig. 6 is a schematic view of the installation and use of the cavity profile on the louver. As shown in fig. 6, after the cavity profile composed of the first half profile 3 and the second half profile 4 and the cavity profile composed of the third half profile 5 and the fourth half profile 6 are combined together to be used as the window frame of the window sash 102 after the window frame profile of the window blind is opened in a rotating manner, the window frame profile can be installed at a position far away from the window sash 102, so that the window sash 102 is opened in a rotating manner without interfering with the window screen. Meanwhile, the linkage device 101 and the standby power supply 103 can be arranged in the cavity of the cavity sectional material, so that the structure is more compact, the space is more intensive, and the appearance is attractive. Especially in the window with the window frame 104, the window screen is not convenient to be installed on the wall since the window sash is installed under the window frame, but is usually installed on the window frame. At the moment, if the section bars in the prior art are used, the section bars with different widths are required to be selected for the shutters with different widths; and use the utility model discloses a cavity section bar of half section bar combination then can freely widen as required, very convenient.
Additionally, the utility model provides a cavity section bar is formed through half section bar combination, when linkage in its cavity breaks down, can also take off hiding the apron, then loosens the screw, takes out the grafting lug (or U type trip) of half section bar from the grafting recess, opens the cavity, convenient maintenance or change.
The half section bar of the window frame of the rotary opening shutter can be combined into a cavity section bar when in use, thereby providing an installation space for the shutter linkage device and the standby battery; meanwhile, a plurality of cavity sectional materials can be widened and used as required to meet the requirements of installing screen windows on shutters with different widths, and the blind window is single in model and specification and convenient to process and store.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. For example, only given above the grafting lug and made up the example of cavity section bar for half section bar of U type trip, this technical field person can know, do the utility model discloses a rotatory half section bar of opening shutter window frame, owing to have the same structure: namely, the connecting device is provided with the connecting convex blocks and the connecting grooves matched with the connecting convex blocks, so that two or more cavity sectional materials can be combined and widened like the clamping method of the U-shaped clamping hook. Similarly, to the concrete structure of grafting lug, except the utility model provides a two concrete structures, other shapes also can be adopted to technical field's technical staff, as long as can with grafting recess both cooperate the grafting can, and need not be limited to which form. The utility model discloses a main idea is that use the half section bar combination that can cooperate the concatenation to formed the cavity that can hold other window unit installations, intensive space and can add long as required.
In addition, the technical features related to the embodiments of the present invention described above may be combined with each other as long as they do not conflict with each other. In addition, the above embodiments are only some embodiments, not all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention based on the embodiments of the present invention.

Claims (8)

1. The half section bar of the window frame of the rotary opening shutter is characterized in that the half section bar is formed by vertically connecting a straight plate section bar and an H section bar; the first side edge of the back side of the straight plate section bar is provided with an inserting convex block; the second side edge of the back surface of the straight plate section is vertically connected with the first flange of the H section, and a cover plate clamping groove is formed between the second side edge of the back surface of the straight plate section and the second flange of the H section; the joint of the first flange and the straight plate section is sunken towards the direction of the straight plate section to form an inserting groove which can be matched with the inserting convex block.
2. Half-section bar according to claim 1, characterized in that a first screw hole is connected to a first side of the opposite side of the straight-plate section bar; a convex plate extends outwards from the first side edge of the straight plate section bar on the first screw hole and is bent towards the front direction of the straight plate section bar to form a U-shaped clamping hook with an opening facing the direction of the first screw hole, and the U-shaped clamping hook forms the splicing convex block; the width of first spiro union hole outer edge is not more than the width of apron draw-in groove, be provided with the second spiro union hole on the web of H section bar.
3. The half-section of claim 2, wherein a V-shaped boss is arranged on the side of the outer edge of the first screw hole opposite to the U-shaped hook; a V-shaped groove which can be matched with the V-shaped boss is formed in the inner side of the second wing edge of the H-shaped section; the second flange is close to the edge of the straight plate section bar and is flush with the reverse side of the straight plate section bar.
4. The cavity profile is characterized by comprising the half profiles as claimed in claim 3, wherein the half profiles are arranged in pairs, the pair of half profiles are arranged in an axial symmetry mode, the H-shaped profiles of the half profiles are aligned in pairs, the webs of the H-shaped profiles of the pair of half profiles are fixedly connected, and the straight-plate profiles and the H-shaped profiles of the pair of half profiles enclose to form a cavity.
5. The cavity profile of claim 4, wherein there are a plurality of pairs of said half-profiles; the connection mode of the plurality of pairs of half section bars is as follows: the splicing convex block extends into the cover plate clamping groove of the adjacent half-section bar at the same side and is clamped with the splicing groove of the adjacent half-section bar; the V-shaped boss is correspondingly clamped with the V-shaped groove of the adjacent half section bar.
6. The cavity profile of claim 5, wherein the cavity profile comprises a hidden cover plate which is covered in a cover plate clamping groove of the endmost half-profile: the hidden cover plate main body is a right-angle section bar, the outer side of the end part of a first right-angle edge of the right-angle section bar is vertically connected with a cover plate clamping hook, and the cover plate clamping hook is clamped with the inserting groove of the half section bar at the most end part; a straight plate is perpendicularly connected inwards to a second right-angle side of the right-angle section, and a boss is arranged on the straight plate and connected with the V-shaped groove in a clamped mode.
7. The cavity profile of claim 6, wherein the cover plate hook is U-shaped and bent towards the second square edge of the square profile.
8. The cavity profile of claim 4, wherein a positioning block bayonet is formed between the opposite H-profile wings of the pair of half-profiles, and a positioning block is clamped in the positioning block bayonet.
CN202021837051.7U 2020-08-28 2020-08-28 Half section bar and cavity section bar of rotary opening shutter window frame Active CN212406526U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021837051.7U CN212406526U (en) 2020-08-28 2020-08-28 Half section bar and cavity section bar of rotary opening shutter window frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021837051.7U CN212406526U (en) 2020-08-28 2020-08-28 Half section bar and cavity section bar of rotary opening shutter window frame

Publications (1)

Publication Number Publication Date
CN212406526U true CN212406526U (en) 2021-01-26

Family

ID=74371996

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021837051.7U Active CN212406526U (en) 2020-08-28 2020-08-28 Half section bar and cavity section bar of rotary opening shutter window frame

Country Status (1)

Country Link
CN (1) CN212406526U (en)

Similar Documents

Publication Publication Date Title
CZ533188A3 (en) Wall plate-like element
GB2521837A (en) Connector
US6672021B2 (en) Swinging door structure and inner frame in which inner frame is removable
WO1988002052A1 (en) Variable pitch roof support assembly and components thereof
CN212406526U (en) Half section bar and cavity section bar of rotary opening shutter window frame
CN111911055A (en) Half section bar and cavity section bar of rotary opening shutter window frame
AU755793B2 (en) Method of partitioning office spaces
US20210355745A1 (en) Slidable panel frame assembly having thermal breaks and method therefor
CN213654655U (en) Spliced and combined type anti-theft door leaf
CN108867941A (en) Side seal edge pieces and partition wall system
CN211448369U (en) Angle-adjustable aluminum alloy door and window corner
US4365386A (en) Hinge door assembly
CN209907661U (en) Prefabricated wall with door opening
KR100638804B1 (en) Structure for supporting window boxing of building
CN218643600U (en) Prefabricated assembled heat preservation energy-saving wall body in building engineering technical field
JPH05321536A (en) Part prefabricated structure of door, window, closet, etc.
CN218970328U (en) Assembled outer wall structure
CN110685544B (en) Casement window
CN210832299U (en) Air conditioner outdoor unit mounting structure of high-rise building
CN219569902U (en) Movable fan for door and window of micro ventilation system
CN211115324U (en) Bolt hinge
CN221060011U (en) Mirror cabinet
EP3981940A1 (en) Door kit comprising a frame and interchangeable jambs
CN219732829U (en) Assembled light wallboard leveling device
CN219261465U (en) Window with hidden frame opening fan

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant