CN211173681U - Fixing frame - Google Patents

Fixing frame Download PDF

Info

Publication number
CN211173681U
CN211173681U CN201920370904.1U CN201920370904U CN211173681U CN 211173681 U CN211173681 U CN 211173681U CN 201920370904 U CN201920370904 U CN 201920370904U CN 211173681 U CN211173681 U CN 211173681U
Authority
CN
China
Prior art keywords
pipe
fixed frame
small
fixed
groove
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
CN201920370904.1U
Other languages
Chinese (zh)
Inventor
纪传森
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CN211173681U publication Critical patent/CN211173681U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B1/00Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/56Fastening frames to the border of openings or to similar contiguous frames
    • E06B1/60Fastening frames to the border of openings or to similar contiguous frames by mechanical means, e.g. anchoring means
    • E06B1/6015Anchoring means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Door And Window Frames Mounted To Openings (AREA)

Abstract

The utility model discloses realize conventional door and window, can not disassemble anti-new technical field after using several years, especially be a fixed frame, including fixed frame pipe upper side left and right side section bar, fixed frame pipe lower side section bar, be located fixed frame pipe upper side left and right side section bar's the rightmost side and upside fixedly connected with small side, fixed frame pipe lower side section bar's rightmost side has seted up seal groove three, the inboard and the left side of small side have seted up seal groove one, the top inboard of small side has seted up seal groove two, fixed frame pipe upper side left and right side section bar's upside has seted up spacing groove one by the left side; through setting up the fixed frame of an embedding wall body to install the fixed tubule of can disassembling on fixed frame, through disassembling fixed tubule, reach and disassemble the purpose of treating the change door and window frame, simultaneously, do not harm the wall body, and fixed frame setting flushes with the wall body basically, so do not influence pleasing to the eye degree etc. through fixed frame convenient to detach, to its condition of concealing the inspection, it is also more convenient, and the cost reduces.

Description

Fixing frame
Technical Field
The utility model discloses realize conventional door and window, can not disassemble anti-new technical scheme after using several years, concretely relates to fixed frame.
Background
The door and window is an indispensable building industrial product of a house living by human beings, but the existing aluminum alloy door and window are assembled by fastening screws, and the problems of the traditional aluminum alloy door and window connection assembly and half space opening are solved by the sliding door and window welding process, and the strength of the aluminum alloy door and window welding process is far higher than that of the connection assembly and is firmer, so that the safety system is improved; the existing doors and windows are fixed after being installed, and the existing doors and windows fade and are old after being used for a few years, so that the appearance is influenced, and the existing doors and windows cannot be disassembled to be new.
The prior art has the following problems:
1. in the prior art, a fixing frame is not detachable, and when a door and a window need to be replaced, the door and the window can be taken down and replaced only by detaching the whole wall body;
2. in the prior art, the auxiliary frame is installed to be checked and concealed, the main pre-checking items are the firmness degree and the conditions of upper and lower floor through lines, the concealed checking contents are the distance between a brace and the outermost side of the auxiliary frame, the distance between general braces, the fixed conditions of the brace, concrete and masonry, the sealing conditions between an auxiliary frame and a concrete wall body and the like, and the wall body is checked and detached with increased cost and inconvenience.
Disclosure of Invention
To solve the problems set forth in the background art described above. The utility model provides a fixed frame has and is convenient for disassemble and change door and window frame, and does not harm the wall body and does not influence the characteristics of pleasing to the eye degree.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing frame comprises a left side and a right side sectional materials on a fixing frame pipe, a lower side sectional materials on the fixing frame pipe, a small edge fixedly connected to the rightmost side and the upper side of the left side and the right side sectional materials on the fixing frame pipe, a third sealing groove arranged on the rightmost side of the lower side sectional materials on the fixing frame pipe, a first sealing groove arranged on the inner side and the left side of the small edge, a second sealing groove arranged on the inner side of the top end of the small edge, a first limiting groove arranged near the left side on the upper side of the left side sectional materials on the fixing frame pipe, a detachable fixing small pipe fixedly connected with the upper side of the first limiting groove, a conical small counter bore pipe arranged on the inner side of the detachable fixing small pipe, a fourth sealing groove arranged on the right side of the detachable fixing small pipe, a high-threaded screw pipe with a counter bore arranged on the inner side of the first limiting, the inner sides of the left and right side profiles on the fixed frame pipe are provided with a fixed frame pipe, the upper side of the profiles below the fixed frame pipe is provided with a second limiting groove close to the left, the inner sides of the left and right side profiles on the fixed frame pipe and the lower side of the detachable fixed small pipe are provided with a fixed small pipe, and the right side of the fixed small pipe is rotatably connected with a nut.
Preferably, the side section bar about fixed frame pipe is half embedding wall body, and half exposes outside the wall body, specifically is: the lower half of the upper left and right side section bar of the fixed frame pipe is embedded into the wall body and is fixed, the upper half of the upper left and right side section bar of the fixed frame pipe is exposed outside the wall body, at the moment, the limiting groove of the upper half of the upper left and right side section bar of the fixed frame pipe is exposed, the installation of a fixed small pipe can be conveniently disassembled, the shape of the lower side section bar of the fixed frame pipe is an aluminum alloy fixed pipe with a limiting groove and a sealing groove in a cuboid shape, the installation and the disassembly can be convenient, and meanwhile, the water leakage and other conditions can be better prevented.
Preferably, the lower side of the detachable fixed small tube is provided with a convex limit, the lower side of the detachable fixed small tube is connected with a first limit groove, and the first limit groove and the second limit groove are both concave limit.
Preferably, the first sealing groove, the second sealing groove, the third sealing groove and the fourth sealing groove are all long-strip-shaped, and the side surfaces of the first sealing groove, the second sealing groove, the third sealing groove and the fourth sealing groove are all semicircular.
Preferably, the conical counter bore small pipe is in the shape of a circular pipe, and the connecting port of the conical counter bore small pipe is a conical port.
Preferably, the counter bore is high with the screw thread pipe, and the shape of the counter bore is T-shaped and is provided with threads.
Preferably, the conical counter bore small round tube is a round tube, and a connecting port of the conical counter bore small round tube is a conical port.
Preferably, the fixed small pipe is provided with a thread and is in rotary connection with the nut.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up the fixed frame of an embedding wall body to install the fixed tubule of can disassembling on fixed frame, through disassembling fixed tubule, reach the purpose of disassembling waiting to change the door and window frame, simultaneously, do not harm the wall body, and fixed frame setting flushes with the wall body basically, so does not influence pleasing to the eye degree etc..
2. Through fixed frame convenient to detach, it is also more convenient to its condition of concealing the inspection, and the cost reduction.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural view of left and right side sections on the upper side of a fixed frame pipe in the first embodiment of the present invention;
FIG. 2 is a schematic structural view of a lower profile of the middle fixed frame pipe of the present invention;
FIG. 3 is a detailed structural schematic diagram of a middle cone type counter bore small tube according to the present invention;
FIG. 4 is a detailed structural diagram of the screw tube with a high countersunk hole of the present invention;
FIG. 5 is a detailed structural schematic view of the middle cone-shaped counter bore small round tube of the present invention;
FIG. 6 is a schematic structural view of the left and right side sections on the upper side of the second fixed frame pipe in the second embodiment of the present invention;
FIG. 7 is a view of one of the connection combinations of the concave trough pipes of the present invention;
fig. 8 shows another connection and combination manner of the concave groove pipe of the present invention.
In the figure: 1. the fixed small tube can be disassembled; 2. fixing left and right side profiles on the upper side of the frame pipe; 3. fixing the lower profile of the frame pipe; 4. a conical counter bore small tube; 5. the counter bore is provided with a screw thread pipe; 6. a conical counter bore small circular tube; 7. a small edge; 8. a first sealing groove; 9. a second sealing groove; 10. a first limiting groove; 11. fixing the frame tube; 12. a third sealing groove; 13. a second limiting groove; 14. a sealing groove IV; 15. fixing the small pipe; 16. and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: a fixing frame comprises a left side profile 2 on the upper side of a fixing frame pipe, a right side profile 3 on the lower side of the fixing frame pipe, a small edge 7 fixedly connected to the rightmost side and the upper side of the left side profile 2 on the upper side of the fixing frame pipe, a third sealing groove 12 arranged on the rightmost side of the profile 3 on the lower side of the fixing frame pipe, a first sealing groove 8 arranged on the inner side and the left side of the small edge 7, a second sealing groove 9 arranged on the inner side of the top end of the small edge 7, a first limiting groove 10 arranged on the left side of the upper side of the left side profile 2 on the upper side of the fixing frame pipe, a detachable small fixing pipe 1 fixedly connected with the upper side of the first limiting groove 10, a conical counter bore small pipe 4 arranged on the inner side of the detachable small fixing pipe 1, a fourth sealing groove 14 arranged on the right side of the detachable small fixing pipe 1, a counter bore high-threaded pipe 5 with, the inboard of fixed frame pipe above the side of controlling section bar 2 is provided with fixed frame pipe 11, and the upside of fixed frame pipe below section bar 3 leans on the left to have seted up spacing groove two 13, and fixed frame pipe above the side of controlling section bar 2 inboard and can disassemble fixed tubule 1 downside and be provided with fixed tubule 15, and the right side swivelling joint of fixed tubule 15 has nut 16.
In this embodiment: the upper part of the detachable fixed small pipe 1 is ensured not to exceed a parallel surface after the screw is tightened through the arranged round pipe and the conical counter bore small pipe 6 of the conical opening, the detachable fixed small pipe is arranged on the fixed frame, the detachable small pipe is arranged on the fixed frame, the fixed small pipe is detached, the purpose of disassembling the door and window frame to be replaced is achieved, meanwhile, the wall body is not damaged, and the fixing frame is basically flush with the wall body, so that the attractiveness is not influenced.
Specifically, the lower side of the detachable fixed small tube 1 is provided with a convex limit, the lower side of the detachable fixed small tube is connected with a first limit groove 10, and the first limit groove 10 and a second limit groove 13 are both concave limit; the upper side of the left and right section bars 2 on the upper side of the fixed frame pipe is fixedly connected with a convex limit arranged on the lower side of the detachable fixed small pipe 1.
Specifically, the shapes of the first sealing groove 8, the second sealing groove 9, the third sealing groove 12 and the fourth sealing groove 14 are all long strips, and the side surfaces are all semicircular; through the sealing groove I8, the sealing groove II 9, the sealing groove III 12 and the sealing groove IV 14, the sealing effect is achieved, and water and other impurities are prevented from entering the sealing device.
Specifically, the conical counter bore small pipe 4 is a circular pipe, and a connecting port of the conical counter bore small pipe is a conical port; through the round pipe and the small conical counter bore 4 with the conical opening, the upper part of the screw can be ensured not to exceed the parallel surface after the screw is tightened.
Specifically, the counter bore is high and provided with a screw thread pipe 5 which is T-shaped and is provided with threads; the T-shaped counter bore is high in height and provided with the screw thread pipe 5 for fixing, and the T-shaped counter bore is convenient to rotate and fix and fasten through the screw thread.
Specifically, the conical counter bore small round tube 6 is a round tube, and a connecting port of the conical counter bore small round tube is a conical port; through the round pipe and the conical counter bore small round pipe 6 with the conical opening, the upper part can be ensured not to exceed the parallel surface after the screw is tightened.
The utility model discloses a theory of operation and use flow: when in use, firstly, a fixed frame section is cut into an angle of 45 degrees for punching, holes of a detachable fixed small pipe 1 and a fixed frame pipe 11 need to be formed in one direction, then a conical counter bore small pipe 4 is welded on the detachable fixed small pipe 1, a counter bore with a screw thread pipe 5 is welded in a limiting hole of the fixed frame pipe 11, a conical counter bore small round pipe 6 is welded in a middle fixing hole of the fixed frame pipe 11, a welding line is higher and is ground, then the left side and the right side sections 2 on the upper side of the fixed pipe and the fixed section 3 under the fixed pipe are aligned and welded, the inner space of the fixed frame is about 10 mm larger than that of a door and window frame, the door and window frame is convenient to disassemble, the small edge 7 is arranged on one side of the limiting groove 10 through the structure of the fixed frame pipe 11, a sealing groove I8 and a sealing groove II 9 are arranged above the small edge 7, and the sealing groove III 12 and a sealing groove IV 14, prevent that water and other impurity from getting into, it is spacing with spacing groove two 13 that its spacing groove 10 is concave type, it is spacing through the spacing and the spacing groove 10 of fixed frame pipe above the upside setting of the side section bar 2 of protruding type that the downside that can disassemble fixed tubule 1 sets up, it is just good to carry out the unsmooth spacing tightening screw of fixed connection alignment, fixed frame installation back, and the material that whitewashes the wall outside will be parallel with fixed frame outside eminence behind the wall body laminating, the inboard whitewashes the wall material height to half of fixed frame pipe, decoration material is as high with fixed frame intraductal side, can not exceed fixed frame pipe, do not contain the height that can disassemble the tubule, be favorable to disassembling the door and window frame.
Example 2
Referring to fig. 2, 5 and 6, the present invention provides the following technical solutions: a fixing frame comprises a left side profile 2 on the upper side of a fixing frame pipe, a right side profile 3 on the lower side of the fixing frame pipe, a small edge 7 fixedly connected to the rightmost side and the upper side of the left side profile 2 on the upper side of the fixing frame pipe, a third sealing groove 12 arranged on the rightmost side of the profile 3 on the lower side of the fixing frame pipe, a first sealing groove 8 arranged on the inner side and the left side of the small edge 7, a second sealing groove 9 arranged on the inner side of the top end of the small edge 7, a first limiting groove 10 arranged on the left side of the upper side of the left side profile 2 on the upper side of the fixing frame pipe, a detachable small fixing pipe 1 fixedly connected with the upper side of the first limiting groove 10, a conical counter bore small pipe 4 arranged on the inner side of the detachable small fixing pipe 1, a fourth sealing groove 14 arranged on the right side of the detachable small fixing pipe 1, a counter bore high-threaded pipe 5 with, the inboard of fixed frame pipe above the side of controlling section bar 2 is provided with fixed frame pipe 11, and the upside of fixed frame pipe below section bar 3 leans on the left to have seted up spacing groove two 13, and fixed frame pipe above the side of controlling section bar 2 inboard and can disassemble fixed tubule 1 downside and be provided with fixed tubule 15, and the right side swivelling joint of fixed tubule 15 has nut 16.
In this embodiment: through the seal groove 8 that sets up, seal groove two 9, seal groove three 12, seal groove four 14 all plays sealed effect, prevent that water and other impurity from getting into, the circular pipe through setting up and the little pipe 6 of the conical counter bore of bell, can guarantee that the screw does not exceed the parallel surface after tightening, fixed tubule 15 through setting up carries out rotatory fixed connection with nut 16, play the fixed action, and fixed tubule 15 also calls the screw, through setting up the fixed frame of an embedding wall body, and install the removable fixed tubule of separating on fixed frame, through dismantling fixed tubule, reach and disassemble the purpose of treating the change door and window frame, and simultaneously, do not harm the wall body, and fixed frame setting flushes with the wall body basically, so do not influence pleasing to the eye degree.
Specifically, the shapes of the first sealing groove 8, the second sealing groove 9, the third sealing groove 12 and the fourth sealing groove 14 are all long strips, and the side surfaces are all semicircular; through the sealing groove I8, the sealing groove II 9, the sealing groove III 12 and the sealing groove IV 14, the sealing effect is achieved, and water and other impurities are prevented from entering the sealing device.
Specifically, the conical counter bore small round tube 6 is a round tube, and a connecting port of the conical counter bore small round tube is a conical port; through the round pipe and the conical counter bore small round pipe 6 with the conical opening, the upper part can be ensured not to exceed the parallel surface after the screw is tightened.
Specifically, the fixed small tube 15 is provided with threads and is rotatably connected with the nut 16; the fixing small pipe 15 is fixedly connected with the nut 16 in a rotating mode to play a fixing role, and the fixing small pipe 15 is also called as a screw.
The utility model discloses a theory of operation and use flow: when the fixing frame is used, firstly, a fixing frame section is cut into a 45-degree angle for punching, holes of a detachable fixed small pipe 1 and a fixed frame pipe 11 need to be formed in one position, then the fixed small pipe 15 is welded on the detachable fixed small pipe 1 and is rotationally fixed through a nut 16, a conical counter bore small circular pipe 6 is welded in a fixed hole in the middle of the fixed frame pipe 11, a welding seam is higher and needs to be ground flat, then the left side and the right side section 2 on the fixed pipe and the fixed section 3 below the fixed pipe are aligned and welded, the hollow space of the fixing frame is about 10 mm larger than that of a door and window frame, the door and window frame is convenient to disassemble, a small edge 7 is fixedly connected to the right side of the detachable fixed small pipe 1, a first sealing groove 8 and a second sealing groove 9 are arranged above the small edge 7, and the sealing effect is achieved through a first sealing groove 8, a second sealing groove 9, a third sealing, the second limiting groove 13 is concave limiting, the screws are fixedly connected and aligned to be concave-convex limiting, after the fixing frame is installed, the material for plastering the outer wall after being attached to the wall body is parallel to the high position of the outer edge of the fixing frame, the height of the material for plastering the inner wall is half of that of the fixed frame pipe, and the decoration material and the fixed frame pipe are arranged in the fixing frame pipe.
Finally, the utility model is: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a fixed frame, includes fixed frame pipe above the side section bar (2), fixed frame pipe below section bar (3), is located the rightmost side and the little limit of upside fixedly connected with (7) of fixed frame pipe above the side section bar (2), seal groove three (12), its characterized in that have been seted up to the rightmost side of fixed frame pipe below section bar (3): a first sealing groove (8) is formed in the inner side and the left side of the small edge (7), a second sealing groove (9) is formed in the inner side of the top end of the small edge (7), a first limiting groove (10) is formed in the left side of the upper left and right side sectional materials (2) of the fixed frame pipe, a detachable fixed small pipe (1) is fixedly connected to the upper side of the first limiting groove (10), a conical counter bore small pipe (4) is arranged on the inner side of the detachable fixed small pipe (1), a fourth sealing groove (14) is formed in the right side of the detachable fixed small pipe (1), a screw thread pipe (5) with a high counter bore is arranged on the inner side of the first limiting groove (10), a conical counter bore small circular pipe (6) is arranged in the middle of the upper left and right side sectional materials (2) of the fixed frame pipe, a fixed frame pipe (11) is arranged on the inner side of the upper left and right side sectional materials (2) of the fixed frame pipe, a second limiting groove (, the inner sides of the left and right side sectional materials (2) on the upper side of the fixed frame pipe and the lower side of the detachable fixed small pipe (1) are provided with fixed small pipes (15), and the right sides of the fixed small pipes (15) are rotatably connected with nuts (16).
2. A fixed frame according to claim 1, characterized in that: the lower side of the detachable fixed small pipe (1) is provided with a convex limit, the lower side of the detachable fixed small pipe is connected with a first limit groove (10), and the first limit groove (10) and a second limit groove (13) are both concave limit.
3. A fixed frame according to claim 1, characterized in that: the shapes of the first sealing groove (8), the second sealing groove (9), the third sealing groove (12) and the fourth sealing groove (14) are all long strips, and the side faces of the long strips are semicircular.
4. A fixed frame according to claim 1, characterized in that: the small conical counter bore pipe (4) is a circular pipe, and a connecting port of the small conical counter bore pipe is a conical port.
5. A fixed frame according to claim 1, characterized in that: the counter bore is high and provided with a screw thread pipe (5), is T-shaped and is provided with threads.
6. A fixed frame according to claim 1, characterized in that: the conical counter bore small round tube (6) is a round tube, and a connecting port of the conical counter bore small round tube is a conical port.
7. A fixed frame according to claim 1, characterized in that: the fixed small pipe (15) is provided with threads and is rotationally connected with the nut (16).
CN201920370904.1U 2018-10-16 2019-03-22 Fixing frame Active CN211173681U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2018111995810 2018-10-16
CN201811199581 2018-10-16

Publications (1)

Publication Number Publication Date
CN211173681U true CN211173681U (en) 2020-08-04

Family

ID=70297378

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201910221557.0A Withdrawn CN111058724A (en) 2018-10-16 2019-03-22 Fixing frame
CN201920370904.1U Active CN211173681U (en) 2018-10-16 2019-03-22 Fixing frame

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201910221557.0A Withdrawn CN111058724A (en) 2018-10-16 2019-03-22 Fixing frame

Country Status (1)

Country Link
CN (2) CN111058724A (en)

Also Published As

Publication number Publication date
CN111058724A (en) 2020-04-24

Similar Documents

Publication Publication Date Title
CN210566790U (en) Anti-loosening stainless steel building material pipe
CN211173681U (en) Fixing frame
CN2929011Y (en) Curtain wall opening leaf
CN211058595U (en) Curtain casement anti-drop connection structure
US8146304B1 (en) Grille assembly for doors and method for making
US8141833B1 (en) Connector for connecting grilles to doors
CN104032915B (en) The window covering with multi layer waterproof performance of industrialized house heat preservation composite exterior wall
KR20110087890A (en) A hinge bolt assembly structure of exterior glass
CN108534287A (en) A kind of frame curtain wall interlayer ventilator mounting structure
CN202960274U (en) Folding stone access port
CN211776947U (en) Universal corner fixing structure for doors and windows
CN205063778U (en) Fixed screen window sash's of inwardly opened window mounting structure
CN209838205U (en) Stainless steel door convenient to installation
CN204199983U (en) Solid-wooden window is opened in one is modelled after an antique
CN210067186U (en) Dome suspended ceiling system
CN102979231B (en) Dry-hang stone curtain wall with hidden opening window
CN214062149U (en) Embedded skylight structure with drainage function
CN205743600U (en) Door and window and drainage mechanism thereof
CN219992833U (en) Assembled glass curtain wall for building convenient to dismouting
CN210530597U (en) Reinforced fireproof door window frame
CN208545836U (en) A kind of herringbone beam's connection structure
CN214614860U (en) Vertical decorative grid installed in insertion core mode
CN204571739U (en) A kind of window screening one outward opening window with waterproof, heat insulation performance
CN208388156U (en) A kind of packaging cabinet of concealed installation
CN213627199U (en) Integrated screen window with flush vertical surfaces

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant